コード例 #1
0
 public function symbolicate()
 {
     $this->symbolicated_report = null;
     $this->symbolicator_error_message = null;
     if (is_post_request()) {
         $symbolicator = new Symbolicator($this->params['report'], 'tower1');
         try {
             $this->symbolicated_report = $symbolicator->symbolicate();
         } catch (Exception $e) {
             $this->symbolicator_error_message = markdown_to_html($e->getMessage());
         }
     }
 }
コード例 #2
0
/**
 * Converts a markdown string into HTML, then returns it with the editable area.
 *
 * @package Reditype
 * @subpackage helper
 * @param string $string
 * @param rtPage $object
 * @param bool $summary
 * @return string
 */
function editable_section($string, $object = null, $summary = false)
{
    return editable_link($object) . markdown_to_html($string, $object, $summary);
}
コード例 #3
0
ファイル: weblib.php プロジェクト: hatone/moodle
/**
 * Given text in a variety of format codings, this function returns
 * the text as safe HTML.
 *
 * This function should mainly be used for long strings like posts,
 * answers, glossary items etc. For short strings @see format_string().
 *
 * <pre>
 * Options:
 *      trusted     :   If true the string won't be cleaned. Default false required noclean=true.
 *      noclean     :   If true the string won't be cleaned. Default false required trusted=true.
 *      nocache     :   If true the strign will not be cached and will be formatted every call. Default false.
 *      filter      :   If true the string will be run through applicable filters as well. Default true.
 *      para        :   If true then the returned string will be wrapped in div tags. Default true.
 *      newlines    :   If true then lines newline breaks will be converted to HTML newline breaks. Default true.
 *      context     :   The context that will be used for filtering.
 *      overflowdiv :   If set to true the formatted text will be encased in a div
 *                      with the class no-overflow before being returned. Default false.
 *      allowid     :   If true then id attributes will not be removed, even when
 *                      using htmlpurifier. Default false.
 * </pre>
 *
 * @todo Finish documenting this function
 *
 * @staticvar array $croncache
 * @param string $text The text to be formatted. This is raw text originally from user input.
 * @param int $format Identifier of the text format to be used
 *            [FORMAT_MOODLE, FORMAT_HTML, FORMAT_PLAIN, FORMAT_MARKDOWN]
 * @param object/array $options text formatting options
 * @param int $courseid_do_not_use deprecated course id, use context option instead
 * @return string
 */
function format_text($text, $format = FORMAT_MOODLE, $options = NULL, $courseid_do_not_use = NULL)
{
    global $CFG, $COURSE, $DB, $PAGE;
    static $croncache = array();
    if ($text === '' || is_null($text)) {
        return '';
        // no need to do any filters and cleaning
    }
    $options = (array) $options;
    // detach object, we can not modify it
    if (!isset($options['trusted'])) {
        $options['trusted'] = false;
    }
    if (!isset($options['noclean'])) {
        if ($options['trusted'] and trusttext_active()) {
            // no cleaning if text trusted and noclean not specified
            $options['noclean'] = true;
        } else {
            $options['noclean'] = false;
        }
    }
    if (!isset($options['nocache'])) {
        $options['nocache'] = false;
    }
    if (!isset($options['filter'])) {
        $options['filter'] = true;
    }
    if (!isset($options['para'])) {
        $options['para'] = true;
    }
    if (!isset($options['newlines'])) {
        $options['newlines'] = true;
    }
    if (!isset($options['overflowdiv'])) {
        $options['overflowdiv'] = false;
    }
    // Calculate best context
    if (empty($CFG->version) or $CFG->version < 2010072800 or during_initial_install()) {
        // do not filter anything during installation or before upgrade completes
        $context = null;
    } else {
        if (isset($options['context'])) {
            // first by explicit passed context option
            if (is_object($options['context'])) {
                $context = $options['context'];
            } else {
                $context = get_context_instance_by_id($options['context']);
            }
        } else {
            if ($courseid_do_not_use) {
                // legacy courseid
                $context = get_context_instance(CONTEXT_COURSE, $courseid_do_not_use);
            } else {
                // fallback to $PAGE->context this may be problematic in CLI and other non-standard pages :-(
                $context = $PAGE->context;
            }
        }
    }
    if (!$context) {
        // either install/upgrade or something has gone really wrong because context does not exist (yet?)
        $options['nocache'] = true;
        $options['filter'] = false;
    }
    if ($options['filter']) {
        $filtermanager = filter_manager::instance();
    } else {
        $filtermanager = new null_filter_manager();
    }
    if (!empty($CFG->cachetext) and empty($options['nocache'])) {
        $hashstr = $text . '-' . $filtermanager->text_filtering_hash($context) . '-' . $context->id . '-' . current_language() . '-' . (int) $format . (int) $options['trusted'] . (int) $options['noclean'] . (int) $options['para'] . (int) $options['newlines'];
        $time = time() - $CFG->cachetext;
        $md5key = md5($hashstr);
        if (CLI_SCRIPT) {
            if (isset($croncache[$md5key])) {
                return $croncache[$md5key];
            }
        }
        if ($oldcacheitem = $DB->get_record('cache_text', array('md5key' => $md5key), '*', IGNORE_MULTIPLE)) {
            if ($oldcacheitem->timemodified >= $time) {
                if (CLI_SCRIPT) {
                    if (count($croncache) > 150) {
                        reset($croncache);
                        $key = key($croncache);
                        unset($croncache[$key]);
                    }
                    $croncache[$md5key] = $oldcacheitem->formattedtext;
                }
                return $oldcacheitem->formattedtext;
            }
        }
    }
    switch ($format) {
        case FORMAT_HTML:
            if (!$options['noclean']) {
                $text = clean_text($text, FORMAT_HTML, $options);
            }
            $text = $filtermanager->filter_text($text, $context, array('originalformat' => FORMAT_HTML, 'noclean' => $options['noclean']));
            break;
        case FORMAT_PLAIN:
            $text = s($text);
            // cleans dangerous JS
            $text = rebuildnolinktag($text);
            $text = str_replace('  ', '&nbsp; ', $text);
            $text = nl2br($text);
            break;
        case FORMAT_WIKI:
            // this format is deprecated
            $text = '<p>NOTICE: Wiki-like formatting has been removed from Moodle.  You should not be seeing
                     this message as all texts should have been converted to Markdown format instead.
                     Please post a bug report to http://moodle.org/bugs with information about where you
                     saw this message.</p>' . s($text);
            break;
        case FORMAT_MARKDOWN:
            $text = markdown_to_html($text);
            if (!$options['noclean']) {
                $text = clean_text($text, FORMAT_HTML, $options);
            }
            $text = $filtermanager->filter_text($text, $context, array('originalformat' => FORMAT_MARKDOWN, 'noclean' => $options['noclean']));
            break;
        default:
            // FORMAT_MOODLE or anything else
            $text = text_to_html($text, null, $options['para'], $options['newlines']);
            if (!$options['noclean']) {
                $text = clean_text($text, FORMAT_HTML, $options);
            }
            $text = $filtermanager->filter_text($text, $context, array('originalformat' => $format, 'noclean' => $options['noclean']));
            break;
    }
    if ($options['filter']) {
        // at this point there should not be any draftfile links any more,
        // this happens when developers forget to post process the text.
        // The only potential problem is that somebody might try to format
        // the text before storing into database which would be itself big bug.
        $text = str_replace("\"{$CFG->httpswwwroot}/draftfile.php", "\"{$CFG->httpswwwroot}/brokenfile.php#", $text);
    }
    // Warn people that we have removed this old mechanism, just in case they
    // were stupid enough to rely on it.
    if (isset($CFG->currenttextiscacheable)) {
        debugging('Once upon a time, Moodle had a truly evil use of global variables ' . 'called $CFG->currenttextiscacheable. The good news is that this no ' . 'longer exists. The bad news is that you seem to be using a filter that ' . 'relies on it. Please seek out and destroy that filter code.', DEBUG_DEVELOPER);
    }
    if (!empty($options['overflowdiv'])) {
        $text = html_writer::tag('div', $text, array('class' => 'no-overflow'));
    }
    if (empty($options['nocache']) and !empty($CFG->cachetext)) {
        if (CLI_SCRIPT) {
            // special static cron cache - no need to store it in db if its not already there
            if (count($croncache) > 150) {
                reset($croncache);
                $key = key($croncache);
                unset($croncache[$key]);
            }
            $croncache[$md5key] = $text;
            return $text;
        }
        $newcacheitem = new stdClass();
        $newcacheitem->md5key = $md5key;
        $newcacheitem->formattedtext = $text;
        $newcacheitem->timemodified = time();
        if ($oldcacheitem) {
            // See bug 4677 for discussion
            $newcacheitem->id = $oldcacheitem->id;
            try {
                $DB->update_record('cache_text', $newcacheitem);
                // Update existing record in the cache table
            } catch (dml_exception $e) {
                // It's unlikely that the cron cache cleaner could have
                // deleted this entry in the meantime, as it allows
                // some extra time to cover these cases.
            }
        } else {
            try {
                $DB->insert_record('cache_text', $newcacheitem);
                // Insert a new record in the cache table
            } catch (dml_exception $e) {
                // Again, it's possible that another user has caused this
                // record to be created already in the time that it took
                // to traverse this function.  That's OK too, as the
                // call above handles duplicate entries, and eventually
                // the cron cleaner will delete them.
            }
        }
    }
    return $text;
}
コード例 #4
0
ファイル: manage.php プロジェクト: alanaipe2015/moodle
        $newareaid = $manager->create_shared_area($method);
        $targetarea = get_grading_manager($newareaid);
        $targetcontroller = $targetarea->get_controller($method);
        $targetcontroller->update_definition($controller->get_definition_copy($targetcontroller));
        $DB->set_field('grading_definitions', 'timecopied', time(), array('id' => $definition->id));
        redirect(new moodle_url($PAGE->url, array('message' => get_string('manageactionsharedone', 'core_grading'))));
    }
}
// delete the form definition
if (!empty($deleteform)) {
    $controller = $manager->get_controller($method);
    $definition = $controller->get_definition();
    if (!$confirmed) {
        // let the user confirm they understand the consequences (also known as WTF-effect)
        echo $output->header();
        echo $output->confirm(markdown_to_html(get_string('manageactiondeleteconfirm', 'core_grading', array('formname' => s($definition->name), 'component' => $manager->get_component_title(), 'area' => $manager->get_area_title()))), new moodle_url($PAGE->url, array('deleteform' => $deleteform, 'confirmed' => 1)), $PAGE->url);
        echo $output->footer();
        die;
    } else {
        require_sesskey();
        $controller->delete_definition();
        redirect(new moodle_url($PAGE->url, array('message' => get_string('manageactiondeletedone', 'core_grading'))));
    }
}
echo $output->header();
if (!empty($message)) {
    echo $output->management_message($message);
}
echo $output->heading(get_string('gradingmanagementtitle', 'core_grading', array('component' => $manager->get_component_title(), 'area' => $manager->get_area_title())));
// display the active grading method information and selector
echo $output->management_method_selector($manager, $PAGE->url);
コード例 #5
0
ファイル: index.php プロジェクト: lucaboesch/moodle
$PAGE->set_pagelayout('admin');
// Check if we want to perform any actions.
if ($action) {
    if ($action === 'delete') {
        if ($ltiplugin->can_delete_instance($instance)) {
            if ($confirm) {
                $ltiplugin->delete_instance($instance);
                redirect($PAGE->url);
            }
            $yesurl = new moodle_url('/enrol/lti/index.php', array('courseid' => $course->id, 'action' => 'delete', 'instanceid' => $instance->id, 'confirm' => 1, 'sesskey' => sesskey()));
            $displayname = $ltiplugin->get_instance_name($instance);
            $users = $DB->count_records('user_enrolments', array('enrolid' => $instance->id));
            if ($users) {
                $message = markdown_to_html(get_string('deleteinstanceconfirm', 'enrol', array('name' => $displayname, 'users' => $users)));
            } else {
                $message = markdown_to_html(get_string('deleteinstancenousersconfirm', 'enrol', array('name' => $displayname)));
            }
            echo $OUTPUT->header();
            echo $OUTPUT->confirm($message, $yesurl, $PAGE->url);
            echo $OUTPUT->footer();
            die;
        }
    } else {
        if ($action === 'disable') {
            if ($ltiplugin->can_hide_show_instance($instance)) {
                if ($instance->status != ENROL_INSTANCE_DISABLED) {
                    $ltiplugin->update_status($instance, ENROL_INSTANCE_DISABLED);
                    redirect($PAGE->url);
                }
            }
        } else {
コード例 #6
0
/**
 * Given text in a variety of format codings, this function returns the text as safe HTML.
 *
 * This function should mainly be used for long strings like posts,
 * answers, glossary items etc. For short strings {@link format_string()}.
 *
 * <pre>
 * Options:
 *      trusted     :   If true the string won't be cleaned. Default false required noclean=true.
 *      noclean     :   If true the string won't be cleaned. Default false required trusted=true.
 *      nocache     :   If true the strign will not be cached and will be formatted every call. Default false.
 *      filter      :   If true the string will be run through applicable filters as well. Default true.
 *      para        :   If true then the returned string will be wrapped in div tags. Default true.
 *      newlines    :   If true then lines newline breaks will be converted to HTML newline breaks. Default true.
 *      context     :   The context that will be used for filtering.
 *      overflowdiv :   If set to true the formatted text will be encased in a div
 *                      with the class no-overflow before being returned. Default false.
 *      allowid     :   If true then id attributes will not be removed, even when
 *                      using htmlpurifier. Default false.
 * </pre>
 *
 * @staticvar array $croncache
 * @param string $text The text to be formatted. This is raw text originally from user input.
 * @param int $format Identifier of the text format to be used
 *            [FORMAT_MOODLE, FORMAT_HTML, FORMAT_PLAIN, FORMAT_MARKDOWN]
 * @param object/array $options text formatting options
 * @param int $courseiddonotuse deprecated course id, use context option instead
 * @return string
 */
function format_text($text, $format = FORMAT_MOODLE, $options = null, $courseiddonotuse = null)
{
    global $CFG, $DB, $PAGE;
    if ($text === '' || is_null($text)) {
        // No need to do any filters and cleaning.
        return '';
    }
    // Detach object, we can not modify it.
    $options = (array) $options;
    if (!isset($options['trusted'])) {
        $options['trusted'] = false;
    }
    if (!isset($options['noclean'])) {
        if ($options['trusted'] and trusttext_active()) {
            // No cleaning if text trusted and noclean not specified.
            $options['noclean'] = true;
        } else {
            $options['noclean'] = false;
        }
    }
    if (!isset($options['nocache'])) {
        $options['nocache'] = false;
    }
    if (!isset($options['filter'])) {
        $options['filter'] = true;
    }
    if (!isset($options['para'])) {
        $options['para'] = true;
    }
    if (!isset($options['newlines'])) {
        $options['newlines'] = true;
    }
    if (!isset($options['overflowdiv'])) {
        $options['overflowdiv'] = false;
    }
    // Calculate best context.
    if (empty($CFG->version) or $CFG->version < 2013051400 or during_initial_install()) {
        // Do not filter anything during installation or before upgrade completes.
        $context = null;
    } else {
        if (isset($options['context'])) {
            // First by explicit passed context option.
            if (is_object($options['context'])) {
                $context = $options['context'];
            } else {
                $context = context::instance_by_id($options['context']);
            }
        } else {
            if ($courseiddonotuse) {
                // Legacy courseid.
                $context = context_course::instance($courseiddonotuse);
            } else {
                // Fallback to $PAGE->context this may be problematic in CLI and other non-standard pages :-(.
                $context = $PAGE->context;
            }
        }
    }
    if (!$context) {
        // Either install/upgrade or something has gone really wrong because context does not exist (yet?).
        $options['nocache'] = true;
        $options['filter'] = false;
    }
    if ($options['filter']) {
        $filtermanager = filter_manager::instance();
        $filtermanager->setup_page_for_filters($PAGE, $context);
        // Setup global stuff filters may have.
    } else {
        $filtermanager = new null_filter_manager();
    }
    switch ($format) {
        case FORMAT_HTML:
            if (!$options['noclean']) {
                $text = clean_text($text, FORMAT_HTML, $options);
            }
            $text = $filtermanager->filter_text($text, $context, array('originalformat' => FORMAT_HTML, 'noclean' => $options['noclean']));
            break;
        case FORMAT_PLAIN:
            $text = s($text);
            // Cleans dangerous JS.
            $text = rebuildnolinktag($text);
            $text = str_replace('  ', '&nbsp; ', $text);
            $text = nl2br($text);
            break;
        case FORMAT_WIKI:
            // This format is deprecated.
            $text = '<p>NOTICE: Wiki-like formatting has been removed from Moodle.  You should not be seeing
                     this message as all texts should have been converted to Markdown format instead.
                     Please post a bug report to http://moodle.org/bugs with information about where you
                     saw this message.</p>' . s($text);
            break;
        case FORMAT_MARKDOWN:
            $text = markdown_to_html($text);
            if (!$options['noclean']) {
                $text = clean_text($text, FORMAT_HTML, $options);
            }
            $text = $filtermanager->filter_text($text, $context, array('originalformat' => FORMAT_MARKDOWN, 'noclean' => $options['noclean']));
            break;
        default:
            // FORMAT_MOODLE or anything else.
            $text = text_to_html($text, null, $options['para'], $options['newlines']);
            if (!$options['noclean']) {
                $text = clean_text($text, FORMAT_HTML, $options);
            }
            $text = $filtermanager->filter_text($text, $context, array('originalformat' => $format, 'noclean' => $options['noclean']));
            break;
    }
    if ($options['filter']) {
        // At this point there should not be any draftfile links any more,
        // this happens when developers forget to post process the text.
        // The only potential problem is that somebody might try to format
        // the text before storing into database which would be itself big bug..
        $text = str_replace("\"{$CFG->httpswwwroot}/draftfile.php", "\"{$CFG->httpswwwroot}/brokenfile.php#", $text);
        if ($CFG->debugdeveloper) {
            if (strpos($text, '@@PLUGINFILE@@/') !== false) {
                debugging('Before calling format_text(), the content must be processed with file_rewrite_pluginfile_urls()', DEBUG_DEVELOPER);
            }
        }
    }
    if (!empty($options['overflowdiv'])) {
        $text = html_writer::tag('div', $text, array('class' => 'no-overflow'));
    }
    return $text;
}
コード例 #7
0
ファイル: lib.php プロジェクト: JP-Git/moodle
 /**
  * Creates course enrol form, checks if form submitted
  * and enrols user if necessary. It can also redirect.
  *
  * @param stdClass $instance
  * @return string html text, usually a form in a text box
  */
 public function enrol_page_hook(stdClass $instance)
 {
     global $CFG, $OUTPUT, $SESSION, $USER, $DB;
     if (isguestuser()) {
         // Can not enrol guest!!
         return null;
     }
     if ($DB->record_exists('user_enrolments', array('userid' => $USER->id, 'enrolid' => $instance->id))) {
         //TODO: maybe we should tell them they are already enrolled, but can not access the course
         return null;
     }
     if ($instance->enrolstartdate != 0 and $instance->enrolstartdate > time()) {
         //TODO: inform that we can not enrol yet
         return null;
     }
     if ($instance->enrolenddate != 0 and $instance->enrolenddate < time()) {
         //TODO: inform that enrolment is not possible any more
         return null;
     }
     if ($instance->customint5) {
         require_once "{$CFG->dirroot}/cohort/lib.php";
         if (!cohort_is_member($instance->customint5, $USER->id)) {
             $cohort = $DB->get_record('cohort', array('id' => $instance->customint5));
             if (!$cohort) {
                 return null;
             }
             $a = format_string($cohort->name, true, array('context' => context::instance_by_id($cohort->contextid)));
             return $OUTPUT->box(markdown_to_html(get_string('cohortnonmemberinfo', 'enrol_self', $a)));
         }
     }
     require_once "{$CFG->dirroot}/enrol/self/locallib.php";
     require_once "{$CFG->dirroot}/group/lib.php";
     $form = new enrol_self_enrol_form(NULL, $instance);
     $instanceid = optional_param('instance', 0, PARAM_INT);
     if ($instance->id == $instanceid) {
         if ($data = $form->get_data()) {
             $enrol = enrol_get_plugin('self');
             $timestart = time();
             if ($instance->enrolperiod) {
                 $timeend = $timestart + $instance->enrolperiod;
             } else {
                 $timeend = 0;
             }
             $this->enrol_user($instance, $USER->id, $instance->roleid, $timestart, $timeend);
             add_to_log($instance->courseid, 'course', 'enrol', '../enrol/users.php?id=' . $instance->courseid, $instance->courseid);
             //TODO: There should be userid somewhere!
             if ($instance->password and $instance->customint1 and $data->enrolpassword !== $instance->password) {
                 // it must be a group enrolment, let's assign group too
                 $groups = $DB->get_records('groups', array('courseid' => $instance->courseid), 'id', 'id, enrolmentkey');
                 foreach ($groups as $group) {
                     if (empty($group->enrolmentkey)) {
                         continue;
                     }
                     if ($group->enrolmentkey === $data->enrolpassword) {
                         groups_add_member($group->id, $USER->id);
                         break;
                     }
                 }
             }
             // Send welcome message.
             if ($instance->customint4) {
                 $this->email_welcome_message($instance, $USER);
             }
         }
     }
     ob_start();
     $form->display();
     $output = ob_get_clean();
     return $OUTPUT->box($output);
 }
コード例 #8
0
ファイル: enrollib.php プロジェクト: vinoth4891/clinique
 /**
  * Notify person responsible for enrolments that some user enrolments will be expired soon,
  * it is called only if notification of enrollers (aka teachers) is enabled in course.
  *
  * This is called repeatedly every day for each course if there are any pending expiration
  * in the expiration threshold.
  *
  * @param int $eid
  * @param array $users
  * @param bool $verbose
  */
 protected function notify_expiry_enroller($eid, $users, $verbose)
 {
     global $DB, $SESSION;
     $name = $this->get_name();
     $instance = $DB->get_record('enrol', array('id' => $eid, 'enrol' => $name));
     $context = context_course::instance($instance->courseid);
     $course = $DB->get_record('course', array('id' => $instance->courseid));
     $enroller = $this->get_enroller($instance->id);
     $admin = get_admin();
     // Some nasty hackery to get strings and dates localised for target user.
     $sessionlang = isset($SESSION->lang) ? $SESSION->lang : null;
     if (get_string_manager()->translation_exists($enroller->lang, false)) {
         $SESSION->lang = $enroller->lang;
         moodle_setlocale();
     }
     foreach ($users as $key => $info) {
         $users[$key] = '* ' . $info['fullname'] . ' - ' . userdate($info['timeend'], '', $enroller->timezone);
     }
     $a = new stdClass();
     $a->course = format_string($course->fullname, true, array('context' => $context));
     $a->threshold = get_string('numdays', '', $instance->expirythreshold / (60 * 60 * 24));
     $a->users = implode("\n", $users);
     $a->extendurl = (string) new moodle_url('/enrol/users.php', array('id' => $instance->courseid));
     $subject = get_string('expirymessageenrollersubject', 'enrol_' . $name, $a);
     $body = get_string('expirymessageenrollerbody', 'enrol_' . $name, $a);
     $message = new stdClass();
     $message->notification = 1;
     $message->component = 'enrol_' . $name;
     $message->name = 'expiry_notification';
     $message->userfrom = $admin;
     $message->userto = $enroller;
     $message->subject = $subject;
     $message->fullmessage = $body;
     $message->fullmessageformat = FORMAT_MARKDOWN;
     $message->fullmessagehtml = markdown_to_html($body);
     $message->smallmessage = $subject;
     $message->contexturlname = $a->course;
     $message->contexturl = $a->extendurl;
     if (message_send($message)) {
         if ($verbose) {
             mtrace("  notifying user {$enroller->id} about all expiring {$name} enrolments in course {$instance->courseid}");
         }
     } else {
         if ($verbose) {
             mtrace("  error notifying user {$enroller->id} about all expiring {$name} enrolments in course {$instance->courseid}");
         }
     }
     if ($SESSION->lang !== $sessionlang) {
         $SESSION->lang = $sessionlang;
         moodle_setlocale();
     }
 }
コード例 #9
0
ファイル: admin.php プロジェクト: pauln/local_nagios
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with local_nagios.  If not, see <http://www.gnu.org/licenses/>.
//
// Author: Michael Aherne
// Copyright 2014 University of Strathclyde
require_once '../../config.php';
require_once $CFG->libdir . '/adminlib.php';
require_login(SITEID);
require_capability('moodle/site:config', context_system::instance());
admin_externalpage_setup('local_nagios');
$PAGE->set_context(context_system::instance());
$PAGE->set_url('/local/nagios/admin.php');
$PAGE->set_pagelayout('standard');
$PAGE->set_pagetype('admin');
$PAGE->set_heading("Nagios services");
$PAGE->navbar->add("Nagios services");
$action = optional_param('action', 'servicelist', PARAM_TEXT);
$out = $PAGE->get_renderer('local_nagios');
if ($action == 'servicelist') {
    $servicelist = \local_nagios\service::service_list();
    echo $OUTPUT->header();
    echo $OUTPUT->heading("Nagios services");
    echo $out->render_servicelist($servicelist);
    echo $OUTPUT->box(markdown_to_html(get_string('servicelist_help', 'local_nagios')));
    echo $OUTPUT->footer();
} else {
    die("Unknown action");
}
コード例 #10
0
use_helper('I18N', 'Date', 'rtText');
?>

<div class="rt-section rt-wiki-page">

  <div class="rt-section-tools-header rt-admin-tools">
    <?php 
echo link_to(__('Edit Page'), 'rtWikiPageAdmin/edit?id=' . $rt_wiki_page->getId(), array('class' => 'rt-admin-edit-tools-trigger'));
?>
  </div>

  <?php 
if (sfConfig::get('app_rt_templates_headers_embedded', true)) {
    ?>
  <div class="rt-section-header">
    <h1><?php 
    echo $rt_wiki_page->getTitle();
    ?>
</h1>
  </div>
  <?php 
}
?>

  <div class="rt-section-content">
    <?php 
echo markdown_to_html($rt_wiki_page->getContent(), $rt_wiki_page);
?>
  </div>

</div>
コード例 #11
0
ファイル: index.php プロジェクト: nickread/moodle
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
/**
 * PHPUnit info
 *
 * @package    tool_phpunit
 * @copyright  2012 Petr Skoda {@link http://skodak.org}
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
define('NO_OUTPUT_BUFFERING', true);
require dirname(__FILE__) . '/../../../config.php';
require_once $CFG->libdir . '/adminlib.php';
admin_externalpage_setup('toolphpunit');
echo $OUTPUT->header();
echo $OUTPUT->heading(get_string('pluginname', 'tool_phpunit'));
echo $OUTPUT->box_start();
$info = file_get_contents("{$CFG->libdir}/phpunit/readme.md");
echo markdown_to_html($info);
echo $OUTPUT->box_end();
echo $OUTPUT->footer();
コード例 #12
0
* MS Excel Viewer 2003 (with Compatibility Pack), 2010
* LibreOffice 3.5, 3.6
* NeoOffice 3.3
* Apple Numbers \'09 (2.3) and Preview
* Google Drive spreadsheet import
* IBM Lotus Symphony 3.0.1
* Gnumeric 1.11
* Calligra Suite 2.4, 2.5

Known problems:

* Excel 2007 borders appear too thick in LibreOffice
* Excel 2007 can not be opened in Calligra Suite
';
    echo markdown_to_html($notes);
    echo $OUTPUT->box_end();
    echo $OUTPUT->single_button(new moodle_url($PAGE->url, array('type' => 'excel2007')), 'Test Excel 2007 format');
    echo $OUTPUT->single_button(new moodle_url($PAGE->url, array('type' => 'ods')), 'Test ODS format');
    echo $OUTPUT->footer();
    die;
}
if ($type === 'excel2007') {
    $workbook = new MoodleExcelWorkbook('moodletest.xlsx', 'Excel2007');
} else {
    if ($type === 'ods') {
        $workbook = new MoodleODSWorkbook('moodletest.ods');
    }
}
$worksheet = array();
$worksheet = $workbook->add_worksheet('Supported');
コード例 #13
0
ファイル: switchrole.php プロジェクト: EsdrasCaleb/moodle
        $PAGE->set_pagelayout('incourse');
        echo $OUTPUT->header();
        echo $OUTPUT->heading(get_string('switchroleto'));
        // Overall criteria aggregation.
        $roles = array();
        $assumedrole = -1;
        if (is_role_switched($course->id)) {
            $roles[0] = get_string('switchrolereturn');
            $assumedrole = $USER->access['rsw'][$context->path];
        }
        $availableroles = get_switchable_roles($context);
        if (is_array($availableroles)) {
            foreach ($availableroles as $key => $role) {
                if ($assumedrole == (int) $key) {
                    continue;
                }
                $roles[$key] = $role;
            }
        }
        echo $OUTPUT->box(markdown_to_html(get_string('switchroleto_help')));
        foreach ($roles as $key => $role) {
            $url = new moodle_url('/course/switchrole.php', array('id' => $id, 'switchrole' => $key, 'returnurl' => $returnurl));
            echo $OUTPUT->container($OUTPUT->single_button($url, $role), 'm-x-3 m-b-1');
        }
        $url = new moodle_url($returnurl);
        echo $OUTPUT->container($OUTPUT->action_link($url, get_string('cancel')), 'm-x-3 m-b-1');
        echo $OUTPUT->footer();
        exit;
    }
}
redirect($returnurl);
コード例 #14
0
            }

        div.shout p, div.shout li {
            font-size: 150%;
            font-weight: bold;
            }

        .row { *zoom: 1; }
        .row:before, .row:after { content: ""; display: table; }
        .row:after { clear: both; }
    </style>
</head>
<body>
<!--[if lt IE 7]>
<p class="chromeframe">You are using an outdated browser. <a href="http://browsehappy.com/">Upgrade your browser today</a> or <a href="http://www.google.com/chromeframe/?redirect=true">install Google Chrome Frame</a> to better experience this site.</p>
<![endif]-->

<div class="rt-container">
    <div class="rt-container-inner row">
            <?php 
use_helper('rtText');
echo markdown_to_html($sf_request->getParameter('data'), $object);
?>
            <div class="clearfix"></div>
    </div>
</div>

</body>
</html>

コード例 #15
0
            } else {
                $message = markdown_to_html(get_string('deleteinstancenousersconfirm', 'enrol', array('name'=>$displayname)));
            }
            echo $OUTPUT->confirm($message, $yesurl, $PAGE->url);
            echo $OUTPUT->footer();
            die();

        } else if ($action === 'disable') {
            $instance = $instances[$instanceid];
            $plugin = $plugins[$instance->enrol];
            if ($instance->status != ENROL_INSTANCE_DISABLED) {
                if (enrol_accessing_via_instance($instance)) {
                    if (!$confirm2) {
                        $yesurl = new moodle_url('/enrol/instances.php', array('id'=>$course->id, 'action'=>'disable', 'instance'=>$instance->id, 'confirm2'=>1, 'sesskey'=>sesskey()));
                        $displayname = $plugin->get_instance_name($instance);
                        $message = markdown_to_html(get_string('disableinstanceconfirmself', 'enrol', array('name'=>$displayname)));
                        echo $OUTPUT->header();
                        echo $OUTPUT->confirm($message, $yesurl, $PAGE->url);
                        echo $OUTPUT->footer();
                        die();
                    }
                }
                $plugin->update_status($instance, ENROL_INSTANCE_DISABLED);
                redirect($PAGE->url);
            }

        } else if ($action === 'enable') {
            $instance = $instances[$instanceid];
            $plugin = $plugins[$instance->enrol];
            if ($instance->status != ENROL_INSTANCE_ENABLED) {
                $plugin->update_status($instance, ENROL_INSTANCE_ENABLED);
コード例 #16
0
ファイル: weblib.php プロジェクト: reconnectmedia/moodle
/**
 * Converts content introduced in an editor to plain text.
 *
 * @param string $content The text as entered by the user
 * @param int $contentformat The text format: FORMAT_MOODLE, FORMAT_HTML, FORMAT_PLAIN or FORMAT_MARKDOWN
 * @return string Plain text.
 */
function content_to_text($content, $contentformat)
{
    switch ($contentformat) {
        case FORMAT_PLAIN:
            return $content;
        case FORMAT_MARKDOWN:
            $html = markdown_to_html($content);
            return html_to_text($html, 75, false);
        default:
            // FORMAT_HTML and FORMAT_MOODLE.
            return html_to_text($content, 75, false);
    }
}
コード例 #17
0
ファイル: weblib.php プロジェクト: JackCanada/moodle-hacks
/**
 * Given text in a variety of format codings, this function returns
 * the text as safe HTML.
 *
 * This function should mainly be used for long strings like posts,
 * answers, glossary items etc. For short strings @see format_string().
 *
 * @uses $CFG
 * @uses FORMAT_MOODLE
 * @uses FORMAT_HTML
 * @uses FORMAT_PLAIN
 * @uses FORMAT_WIKI
 * @uses FORMAT_MARKDOWN
 * @param string $text The text to be formatted. This is raw text originally from user input.
 * @param int $format Identifier of the text format to be used
 *            (FORMAT_MOODLE, FORMAT_HTML, FORMAT_PLAIN, FORMAT_WIKI, FORMAT_MARKDOWN)
 * @param  array $options ?
 * @param int $courseid ?
 * @return string
 * @todo Finish documenting this function
 */
function format_text($text, $format = FORMAT_MOODLE, $options = NULL, $courseid = NULL)
{
    global $CFG, $COURSE;
    static $croncache = array();
    if ($text === '') {
        return '';
        // no need to do any filters and cleaning
    }
    if (!isset($options->trusttext)) {
        $options->trusttext = false;
    }
    if (!isset($options->noclean)) {
        $options->noclean = false;
    }
    if (!isset($options->nocache)) {
        $options->nocache = false;
    }
    if (!isset($options->smiley)) {
        $options->smiley = true;
    }
    if (!isset($options->filter)) {
        $options->filter = true;
    }
    if (!isset($options->para)) {
        $options->para = true;
    }
    if (!isset($options->newlines)) {
        $options->newlines = true;
    }
    if (empty($courseid)) {
        $courseid = $COURSE->id;
    }
    if (!empty($CFG->cachetext) and empty($options->nocache)) {
        $time = time() - $CFG->cachetext;
        $md5key = md5($text . '-' . (int) $courseid . '-' . current_language() . '-' . (int) $format . (int) $options->trusttext . (int) $options->noclean . (int) $options->smiley . (int) $options->filter . (int) $options->para . (int) $options->newlines);
        if (defined('FULLME') and FULLME == 'cron') {
            if (isset($croncache[$md5key])) {
                return $croncache[$md5key];
            }
        }
        if ($oldcacheitem = get_record_sql('SELECT * FROM ' . $CFG->prefix . 'cache_text WHERE md5key = \'' . $md5key . '\'', true)) {
            if ($oldcacheitem->timemodified >= $time) {
                if (defined('FULLME') and FULLME == 'cron') {
                    if (count($croncache) > 150) {
                        reset($croncache);
                        $key = key($croncache);
                        unset($croncache[$key]);
                    }
                    $croncache[$md5key] = $oldcacheitem->formattedtext;
                }
                return $oldcacheitem->formattedtext;
            }
        }
    }
    // trusttext overrides the noclean option!
    if ($options->trusttext) {
        if (trusttext_present($text)) {
            $text = trusttext_strip($text);
            if (!empty($CFG->enabletrusttext)) {
                $options->noclean = true;
            } else {
                $options->noclean = false;
            }
        } else {
            $options->noclean = false;
        }
    } else {
        if (!debugging('', DEBUG_DEVELOPER)) {
            // strip any forgotten trusttext in non-developer mode
            // do not forget to disable text cache when debugging trusttext!!
            $text = trusttext_strip($text);
        }
    }
    $CFG->currenttextiscacheable = true;
    // Default status - can be changed by any filter
    switch ($format) {
        case FORMAT_HTML:
            if ($options->smiley) {
                replace_smilies($text);
            }
            if (!$options->noclean) {
                $text = clean_text($text, FORMAT_HTML);
            }
            if ($options->filter) {
                $text = filter_text($text, $courseid);
            }
            break;
        case FORMAT_PLAIN:
            $text = s($text);
            // cleans dangerous JS
            $text = rebuildnolinktag($text);
            $text = str_replace('  ', '&nbsp; ', $text);
            $text = nl2br($text);
            break;
        case FORMAT_WIKI:
            // this format is deprecated
            $text = '<p>NOTICE: Wiki-like formatting has been removed from Moodle.  You should not be seeing
                     this message as all texts should have been converted to Markdown format instead.
                     Please post a bug report to http://moodle.org/bugs with information about where you
                     saw this message.</p>' . s($text);
            break;
        case FORMAT_MARKDOWN:
            $text = markdown_to_html($text);
            if ($options->smiley) {
                replace_smilies($text);
            }
            if (!$options->noclean) {
                $text = clean_text($text, FORMAT_HTML);
            }
            if ($options->filter) {
                $text = filter_text($text, $courseid);
            }
            break;
        default:
            // FORMAT_MOODLE or anything else
            $text = text_to_html($text, $options->smiley, $options->para, $options->newlines);
            if (!$options->noclean) {
                $text = clean_text($text, FORMAT_HTML);
            }
            if ($options->filter) {
                $text = filter_text($text, $courseid);
            }
            break;
    }
    if (empty($options->nocache) and !empty($CFG->cachetext) and $CFG->currenttextiscacheable) {
        if (defined('FULLME') and FULLME == 'cron') {
            // special static cron cache - no need to store it in db if its not already there
            if (count($croncache) > 150) {
                reset($croncache);
                $key = key($croncache);
                unset($croncache[$key]);
            }
            $croncache[$md5key] = $text;
            return $text;
        }
        $newcacheitem = new object();
        $newcacheitem->md5key = $md5key;
        $newcacheitem->formattedtext = addslashes($text);
        $newcacheitem->timemodified = time();
        if ($oldcacheitem) {
            // See bug 4677 for discussion
            $newcacheitem->id = $oldcacheitem->id;
            @update_record('cache_text', $newcacheitem);
            // Update existing record in the cache table
            // It's unlikely that the cron cache cleaner could have
            // deleted this entry in the meantime, as it allows
            // some extra time to cover these cases.
        } else {
            @insert_record('cache_text', $newcacheitem);
            // Insert a new record in the cache table
            // Again, it's possible that another user has caused this
            // record to be created already in the time that it took
            // to traverse this function.  That's OK too, as the
            // call above handles duplicate entries, and eventually
            // the cron cleaner will delete them.
        }
    }
    return $text;
}
コード例 #18
0
 public function test_links()
 {
     $text = "some [example link](http://example.com/)";
     $result = "<p>some <a href=\"http://example.com/\">example link</a></p>\n";
     $this->assertEquals($result, markdown_to_html($text));
 }
コード例 #19
0
ファイル: weblib.php プロジェクト: rohitshriwas/moodle
/**
 * Converts texts or strings to plain text.
 *
 * - When used to convert user input introduced in an editor the text format needs to be passed in $contentformat like we usually
 *   do in format_text.
 * - When this function is used for strings that are usually passed through format_string before displaying them
 *   we need to set $contentformat to false. This will execute html_to_text as these strings can contain multilang tags if
 *   multilang filter is applied to headings.
 *
 * @param string $content The text as entered by the user
 * @param int|false $contentformat False for strings or the text format: FORMAT_MOODLE/FORMAT_HTML/FORMAT_PLAIN/FORMAT_MARKDOWN
 * @return string Plain text.
 */
function content_to_text($content, $contentformat) {

    switch ($contentformat) {
        case FORMAT_PLAIN:
            // Nothing here.
            break;
        case FORMAT_MARKDOWN:
            $content = markdown_to_html($content);
            $content = html_to_text($content, 75, false);
            break;
        default:
            // FORMAT_HTML, FORMAT_MOODLE and $contentformat = false, the later one are strings usually formatted through
            // format_string, we need to convert them from html because they can contain HTML (multilang filter).
            $content = html_to_text($content, 75, false);
    }

    return trim($content, "\r\n ");
}
コード例 #20
0
ファイル: adminlib.php プロジェクト: EsdrasCaleb/moodle
 /**
  * Returns an HTML string
  * @return string Returns an HTML string
  */
 public function output_html($data, $query='') {
     global $OUTPUT;
     $context = new stdClass();
     $context->title = $this->visiblename;
     $context->description = $this->description;
     $context->descriptionformatted = highlight($query, markdown_to_html($this->description));
     return $OUTPUT->render_from_template('core_admin/setting_heading', $context);
 }
コード例 #21
0
ファイル: weblib.php プロジェクト: nicolasconnault/moodle2.0
/**
 * Given text in a variety of format codings, this function returns
 * the text as safe HTML.
 *
 * This function should mainly be used for long strings like posts,
 * answers, glossary items etc. For short strings @see format_string().
 *
 * @uses $CFG
 * @uses FORMAT_MOODLE
 * @uses FORMAT_HTML
 * @uses FORMAT_PLAIN
 * @uses FORMAT_WIKI
 * @uses FORMAT_MARKDOWN
 * @param string $text The text to be formatted. This is raw text originally from user input.
 * @param int $format Identifier of the text format to be used
 *            (FORMAT_MOODLE, FORMAT_HTML, FORMAT_PLAIN, FORMAT_WIKI, FORMAT_MARKDOWN)
 * @param  array $options ?
 * @param int $courseid ?
 * @return string
 * @todo Finish documenting this function
 */
function format_text($text, $format = FORMAT_MOODLE, $options = NULL, $courseid = NULL)
{
    global $CFG, $COURSE, $DB, $PAGE;
    static $croncache = array();
    $hashstr = '';
    if ($text === '') {
        return '';
        // no need to do any filters and cleaning
    }
    if (!isset($options->trusted)) {
        $options->trusted = false;
    }
    if (!isset($options->noclean)) {
        if ($options->trusted and trusttext_active()) {
            // no cleaning if text trusted and noclean not specified
            $options->noclean = true;
        } else {
            $options->noclean = false;
        }
    }
    if (!isset($options->nocache)) {
        $options->nocache = false;
    }
    if (!isset($options->smiley)) {
        $options->smiley = true;
    }
    if (!isset($options->filter)) {
        $options->filter = true;
    }
    if (!isset($options->para)) {
        $options->para = true;
    }
    if (!isset($options->newlines)) {
        $options->newlines = true;
    }
    if (empty($courseid)) {
        $courseid = $COURSE->id;
    }
    if ($options->filter) {
        $filtermanager = filter_manager::instance();
    } else {
        $filtermanager = new null_filter_manager();
    }
    $context = $PAGE->context;
    if (!empty($CFG->cachetext) and empty($options->nocache)) {
        $hashstr .= $text . '-' . $filtermanager->text_filtering_hash($context, $courseid) . '-' . (int) $courseid . '-' . current_language() . '-' . (int) $format . (int) $options->trusted . (int) $options->noclean . (int) $options->smiley . (int) $options->filter . (int) $options->para . (int) $options->newlines;
        $time = time() - $CFG->cachetext;
        $md5key = md5($hashstr);
        if (CLI_SCRIPT) {
            if (isset($croncache[$md5key])) {
                return $croncache[$md5key];
            }
        }
        if ($oldcacheitem = $DB->get_record('cache_text', array('md5key' => $md5key), '*', true)) {
            if ($oldcacheitem->timemodified >= $time) {
                if (CLI_SCRIPT) {
                    if (count($croncache) > 150) {
                        reset($croncache);
                        $key = key($croncache);
                        unset($croncache[$key]);
                    }
                    $croncache[$md5key] = $oldcacheitem->formattedtext;
                }
                return $oldcacheitem->formattedtext;
            }
        }
    }
    switch ($format) {
        case FORMAT_HTML:
            if ($options->smiley) {
                replace_smilies($text);
            }
            if (!$options->noclean) {
                $text = clean_text($text, FORMAT_HTML);
            }
            $text = $filtermanager->filter_text($text, $context, $courseid);
            break;
        case FORMAT_PLAIN:
            $text = s($text);
            // cleans dangerous JS
            $text = rebuildnolinktag($text);
            $text = str_replace('  ', '&nbsp; ', $text);
            $text = nl2br($text);
            break;
        case FORMAT_WIKI:
            // this format is deprecated
            $text = '<p>NOTICE: Wiki-like formatting has been removed from Moodle.  You should not be seeing
                     this message as all texts should have been converted to Markdown format instead.
                     Please post a bug report to http://moodle.org/bugs with information about where you
                     saw this message.</p>' . s($text);
            break;
        case FORMAT_MARKDOWN:
            $text = markdown_to_html($text);
            if ($options->smiley) {
                replace_smilies($text);
            }
            if (!$options->noclean) {
                $text = clean_text($text, FORMAT_HTML);
            }
            $text = $filtermanager->filter_text($text, $context, $courseid);
            break;
        default:
            // FORMAT_MOODLE or anything else
            $text = text_to_html($text, $options->smiley, $options->para, $options->newlines);
            if (!$options->noclean) {
                $text = clean_text($text, FORMAT_HTML);
            }
            $text = $filtermanager->filter_text($text, $context, $courseid);
            break;
    }
    // Warn people that we have removed this old mechanism, just in case they
    // were stupid enough to rely on it.
    if (isset($CFG->currenttextiscacheable)) {
        debugging('Once upon a time, Moodle had a truly evil use of global variables ' . 'called $CFG->currenttextiscacheable. The good news is that this no ' . 'longer exists. The bad news is that you seem to be using a filter that ' . 'relies on it. Please seek out and destroy that filter code.', DEBUG_DEVELOPER);
    }
    if (empty($options->nocache) and !empty($CFG->cachetext)) {
        if (CLI_SCRIPT) {
            // special static cron cache - no need to store it in db if its not already there
            if (count($croncache) > 150) {
                reset($croncache);
                $key = key($croncache);
                unset($croncache[$key]);
            }
            $croncache[$md5key] = $text;
            return $text;
        }
        $newcacheitem = new object();
        $newcacheitem->md5key = $md5key;
        $newcacheitem->formattedtext = $text;
        $newcacheitem->timemodified = time();
        if ($oldcacheitem) {
            // See bug 4677 for discussion
            $newcacheitem->id = $oldcacheitem->id;
            try {
                $DB->update_record('cache_text', $newcacheitem);
                // Update existing record in the cache table
            } catch (dml_exception $e) {
                // It's unlikely that the cron cache cleaner could have
                // deleted this entry in the meantime, as it allows
                // some extra time to cover these cases.
            }
        } else {
            try {
                $DB->insert_record('cache_text', $newcacheitem);
                // Insert a new record in the cache table
            } catch (dml_exception $e) {
                // Again, it's possible that another user has caused this
                // record to be created already in the time that it took
                // to traverse this function.  That's OK too, as the
                // call above handles duplicate entries, and eventually
                // the cron cleaner will delete them.
            }
        }
    }
    return $text;
}
コード例 #22
0
function format_text($text, $format = FORMAT_MOODLE, $options = NULL, $courseid = NULL)
{
    global $CFG, $course;
    if (!isset($options->noclean)) {
        $options->noclean = false;
    }
    if (!isset($options->smiley)) {
        $options->smiley = true;
    }
    if (!isset($options->filter)) {
        $options->filter = true;
    }
    if (!isset($options->para)) {
        $options->para = true;
    }
    if (!isset($options->newlines)) {
        $options->newlines = true;
    }
    if (empty($courseid)) {
        if (!empty($course->id)) {
            // An ugly hack for better compatibility
            $courseid = $course->id;
        }
    }
    /*
    if (!empty($CFG->cachetext)) {
        $time = time() - $CFG->cachetext;
        $md5key = md5($text.'-'.$courseid.$options->noclean.$options->smiley.$options->filter.$options->para.$options->newlines);
        if ($cacheitem = get_record_select('cache_text', "md5key = '$md5key' AND timemodified > '$time'")) {
            return $cacheitem->formattedtext;
        }
    }
    */
    // DISABLED - there is no cache_text - Penny
    $CFG->currenttextiscacheable = true;
    // Default status - can be changed by any filter
    switch ($format) {
        case FORMAT_HTML:
            if (!empty($options->smiley)) {
                replace_smilies($text);
            }
            if (!isset($options->noclean)) {
                $text = clean_text($text, $format, !empty($options->cleanuserfile));
            }
            if (!empty($options->filter)) {
                $text = filter_text($text, $courseid);
            }
            break;
        case FORMAT_PLAIN:
            $text = s($text);
            $text = rebuildnolinktag($text);
            $text = str_replace('  ', '&nbsp; ', $text);
            $text = nl2br($text);
            break;
        case FORMAT_WIKI:
            // this format is deprecated
            $text = '<p>NOTICE: Wiki-like formatting has been removed from Moodle.  You should not be seeing
                     this message as all texts should have been converted to Markdown format instead.
                     Please post a bug report to http://moodle.org/bugs with information about where you
                     saw this message.</p>' . s($text);
            break;
        case FORMAT_MARKDOWN:
            $text = markdown_to_html($text);
            if (!empty($options->smiley)) {
                replace_smilies($text);
            }
            if (empty($options->noclean)) {
                $text = clean_text($text, $format);
            }
            if (!empty($options->filter)) {
                $text = filter_text($text, $courseid);
            }
            break;
        default:
            // FORMAT_MOODLE or anything else
            $text = text_to_html($text, $options->smiley, $options->para, $options->newlines);
            if (empty($options->noclean)) {
                $text = clean_text($text, $format);
            }
            if (!empty($options->filter)) {
                $text = filter_text($text, $courseid);
            }
            break;
    }
    if (!empty($CFG->cachetext) and $CFG->currenttextiscacheable) {
        $newrecord->md5key = $md5key;
        $newrecord->formattedtext = $text;
        $newrecord->timemodified = time();
        @insert_record('cache_text', $newrecord);
    }
    return $text;
}
コード例 #23
0
ファイル: upgrade.php プロジェクト: verbazend/AWFA
/**
 * Convert some content to HTML.
 * @param string $text the content to convert to HTML
 * @param int $oldformat One of the FORMAT_... constants.
 */
function qtype_essay_convert_to_html($text, $oldformat) {
    switch ($oldformat) {
        // Similar to format_text.

        case FORMAT_PLAIN:
            $text = s($text);
            $text = str_replace(' ', '&nbsp; ', $text);
            $text = nl2br($text);
            return $text;

        case FORMAT_MARKDOWN:
            return markdown_to_html($text);

        case FORMAT_MOODLE:
            return text_to_html($text);

        case FORMAT_HTML:
            return $text;

        default:
            throw new coding_exception(
                    'Unexpected text format when upgrading essay questions.');
    }
}
コード例 #24
0
    /**
     * Notify person responsible for enrolments that some user enrolments will be expired soon,
     * it is called only if notification of enrollers (aka teachers) is enabled in course.
     *
     * This is called repeatedly every day for each course if there are any pending expiration
     * in the expiration threshold.
     *
     * @param int $eid
     * @param array $users
     * @param progress_trace $trace
     */
    protected function notify_expiry_enroller($eid, $users, progress_trace $trace) {
        global $DB;

        $name = $this->get_name();

        $instance = $DB->get_record('enrol', array('id'=>$eid, 'enrol'=>$name));
        $context = context_course::instance($instance->courseid);
        $course = $DB->get_record('course', array('id'=>$instance->courseid));

        $enroller = $this->get_enroller($instance->id);
        $admin = get_admin();

        $oldforcelang = force_current_language($enroller->lang);

        foreach($users as $key=>$info) {
            $users[$key] = '* '.$info['fullname'].' - '.userdate($info['timeend'], '', $enroller->timezone);
        }

        $a = new stdClass();
        $a->course    = format_string($course->fullname, true, array('context'=>$context));
        $a->threshold = get_string('numdays', '', $instance->expirythreshold / (60*60*24));
        $a->users     = implode("\n", $users);
        $a->extendurl = (string)new moodle_url('/enrol/users.php', array('id'=>$instance->courseid));

        $subject = get_string('expirymessageenrollersubject', 'enrol_'.$name, $a);
        $body = get_string('expirymessageenrollerbody', 'enrol_'.$name, $a);

        $message = new stdClass();
        $message->notification      = 1;
        $message->component         = 'enrol_'.$name;
        $message->name              = 'expiry_notification';
        $message->userfrom          = $admin;
        $message->userto            = $enroller;
        $message->subject           = $subject;
        $message->fullmessage       = $body;
        $message->fullmessageformat = FORMAT_MARKDOWN;
        $message->fullmessagehtml   = markdown_to_html($body);
        $message->smallmessage      = $subject;
        $message->contexturlname    = $a->course;
        $message->contexturl        = $a->extendurl;

        if (message_send($message)) {
            $trace->output("notifying user $enroller->id about all expiring $name enrolments in course $instance->courseid", 1);
        } else {
            $trace->output("error notifying user $enroller->id about all expiring $name enrolments in course $instance->courseid", 1);
        }

        force_current_language($oldforcelang);
    }
コード例 #25
0
<?php

use_helper('I18N', 'Date', 'rtText', 'rtTemplate');
?>

<?php 
if ($rt_blog_posts) {
    ?>
  <?php 
    foreach ($rt_blog_posts as $rt_blog_post) {
        ?>
    <h3><?php 
        echo link_to($rt_blog_post->getTitle(), 'rt_blog_page_show', $rt_blog_post);
        ?>
</h3>
    <?php 
        echo markdown_to_html($rt_blog_post->getContent(), $rt_blog_post, true);
        ?>
    <p class="rt-list-item-read-more"><em><?php 
        echo link_to(__('Read more') . '&rarr;', 'rt_blog_page_show', $rt_blog_post);
        ?>
</em></p>
  <?php 
    }
}
 /**
  * Returns an HTML string
  * @return string Returns an HTML string
  */
 public function output_html($data, $query = '')
 {
     global $OUTPUT;
     $return = '';
     if ($this->visiblename != '') {
         $return .= $OUTPUT->heading($this->visiblename, 3, 'main');
     }
     if ($this->description != '') {
         $return .= $OUTPUT->box(highlight($query, markdown_to_html($this->description)), 'generalbox formsettingheading');
     }
     $return .= '<div class="' . $this->name . '">';
     $return .= '<style type="text/css" media="screen">';
     $return .= '/* <![CDATA[ */';
     $return .= "body {";
     $return .= "position: relative;";
     $return .= "}";
     $return .= "/* Code in headings */";
     $return .= "h3 code {";
     $return .= "font-size: 14px;";
     $return .= "font-weight: normal;";
     $return .= "}";
     $return .= "/* Tweak navbar brand link to be super sleek";
     $return .= "-------------------------------------------------- */";
     $return .= "body > .navbar {";
     $return .= "font-size: 13px;";
     $return .= "}";
     $return .= "/* Change the docs' brand */";
     $return .= "body > .navbar .brand {";
     $return .= "padding-right: 0;";
     $return .= "padding-left: 0;";
     $return .= "margin-left: 20px;";
     $return .= "float: right;";
     $return .= "font-weight: bold;";
     $return .= "color: #000;";
     $return .= "text-shadow: 0 1px 0 rgba(255,255,255,.1), 0 0 30px rgba(255,255,255,.125);";
     $return .= "-webkit-transition: all .2s linear;";
     $return .= "-moz-transition: all .2s linear;";
     $return .= "transition: all .2s linear;";
     $return .= "}";
     $return .= "body > .navbar .brand:hover {";
     $return .= "text-decoration: none;";
     $return .= "text-shadow: 0 1px 0 rgba(255,255,255,.1), 0 0 30px rgba(255,255,255,.4);";
     $return .= "}";
     $return .= "/* Sections";
     $return .= "-------------------------------------------------- */";
     $return .= "/* padding for in-page bookmarks and fixed navbar */";
     $return .= "section {";
     $return .= "padding-top: 30px;";
     $return .= "}";
     $return .= "section > .page-header,";
     $return .= "section > .lead {";
     $return .= "color: #5a5a5a;";
     $return .= "}";
     $return .= "section > ul li {";
     $return .= "margin-bottom: 5px;";
     $return .= "}";
     $return .= "/* Separators (hr) */";
     $return .= ".bs-docs-separator {";
     $return .= "margin: 40px 0 39px;";
     $return .= "}";
     $return .= "/* Faded out hr */";
     $return .= "hr.soften {";
     $return .= "height: 1px;";
     $return .= "margin: 70px 0;";
     $return .= "background-image: -webkit-linear-gradient(left, rgba(0,0,0,0), rgba(0,0,0,.1), rgba(0,0,0,0));";
     $return .= "background-image:    -moz-linear-gradient(left, rgba(0,0,0,0), rgba(0,0,0,.1), rgba(0,0,0,0));";
     $return .= "background-image:     -ms-linear-gradient(left, rgba(0,0,0,0), rgba(0,0,0,.1), rgba(0,0,0,0));";
     $return .= "background-image:      -o-linear-gradient(left, rgba(0,0,0,0), rgba(0,0,0,.1), rgba(0,0,0,0));";
     $return .= "border: 0;";
     $return .= "}";
     $return .= "/* Jumbotrons";
     $return .= "-------------------------------------------------- */";
     $return .= "/* Base class";
     $return .= "------------------------- */";
     $return .= ".jumbotron {";
     $return .= "position: relative;";
     $return .= "padding: 40px 0;";
     $return .= "color: #fff;";
     $return .= "text-align: center;";
     $return .= "text-shadow: 0 1px 3px rgba(0,0,0,.4), 0 0 30px rgba(0,0,0,.075);";
     $return .= "background: #020031; /* Old browsers */";
     $return .= "background: -moz-linear-gradient(45deg,  #020031 0%, #6d3353 100%); /* FF3.6+ */";
     $return .= "background: -webkit-gradient(linear, left bottom, right top, color-stop(0%,#020031), ";
     $return .= "color-stop(100%,#6d3353)); /* Chrome,Safari4+ */";
     $return .= "background: -webkit-linear-gradient(45deg,  #020031 0%,#6d3353 100%); /* Chrome10+,Safari5.1+ */";
     $return .= "background: -o-linear-gradient(45deg,  #020031 0%,#6d3353 100%); /* Opera 11.10+ */";
     $return .= "background: -ms-linear-gradient(45deg,  #020031 0%,#6d3353 100%); /* IE10+ */";
     $return .= "background: linear-gradient(45deg,  #020031 0%,#6d3353 100%); /* W3C */";
     $return .= "filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#020031', ";
     $return .= "endColorstr='#6d3353',GradientType=1 ); /* IE6-9 fallback on horizontal gradient */";
     $return .= "-webkit-box-shadow: inset 0 3px 7px rgba(0,0,0,.2), inset 0 -3px 7px rgba(0,0,0,.2);";
     $return .= "-moz-box-shadow: inset 0 3px 7px rgba(0,0,0,.2), inset 0 -3px 7px rgba(0,0,0,.2);";
     $return .= "box-shadow: inset 0 3px 7px rgba(0,0,0,.2), inset 0 -3px 7px rgba(0,0,0,.2);";
     $return .= "}";
     $return .= ".jumbotron h1 {";
     $return .= "font-size: 80px;";
     $return .= "font-weight: bold;";
     $return .= "letter-spacing: -1px;";
     $return .= "line-height: 1;";
     $return .= "}";
     $return .= ".jumbotron p {";
     $return .= "font-size: 24px;";
     $return .= "font-weight: 300;";
     $return .= "line-height: 1.25;";
     $return .= "margin-bottom: 30px;";
     $return .= "}";
     $return .= "/* Link styles (used on .masthead-links as well) */";
     $return .= ".jumbotron a {";
     $return .= "color: #fff;";
     $return .= "color: rgba(255,255,255,.5);";
     $return .= "-webkit-transition: all .2s ease-in-out;";
     $return .= "-moz-transition: all .2s ease-in-out;";
     $return .= "transition: all .2s ease-in-out;";
     $return .= "}";
     $return .= ".jumbotron a:hover {";
     $return .= "color: #fff;";
     $return .= "text-shadow: 0 0 10px rgba(255,255,255,.25);";
     $return .= "}";
     $return .= "/* Download button */";
     $return .= ".masthead .btn {";
     $return .= "padding: 19px 24px;";
     $return .= "font-size: 24px;";
     $return .= "font-weight: 200;";
     $return .= "color: #fff; /* redeclare to override the '.jumbotron a' */";
     $return .= "border: 0;";
     $return .= "-webkit-border-radius: 6px;";
     $return .= "-moz-border-radius: 6px;";
     $return .= "border-radius: 6px;";
     $return .= "-webkit-box-shadow: inset 0 1px 0 rgba(255,255,255,.1), 0 1px 5px rgba(0,0,0,.25);";
     $return .= "-moz-box-shadow: inset 0 1px 0 rgba(255,255,255,.1), 0 1px 5px rgba(0,0,0,.25);";
     $return .= "box-shadow: inset 0 1px 0 rgba(255,255,255,.1), 0 1px 5px rgba(0,0,0,.25);";
     $return .= "-webkit-transition: none;";
     $return .= "-moz-transition: none;";
     $return .= "transition: none;";
     $return .= "}";
     $return .= ".masthead .btn:hover {";
     $return .= "-webkit-box-shadow: inset 0 1px 0 rgba(255,255,255,.1), 0 1px 5px rgba(0,0,0,.25);";
     $return .= "-moz-box-shadow: inset 0 1px 0 rgba(255,255,255,.1), 0 1px 5px rgba(0,0,0,.25);";
     $return .= "box-shadow: inset 0 1px 0 rgba(255,255,255,.1), 0 1px 5px rgba(0,0,0,.25);";
     $return .= "}";
     $return .= ".masthead .btn:active {";
     $return .= "-webkit-box-shadow: inset 0 2px 4px rgba(0,0,0,.1), 0 1px 0 rgba(255,255,255,.1);";
     $return .= "-moz-box-shadow: inset 0 2px 4px rgba(0,0,0,.1), 0 1px 0 rgba(255,255,255,.1);";
     $return .= "box-shadow: inset 0 2px 4px rgba(0,0,0,.1), 0 1px 0 rgba(255,255,255,.1);";
     $return .= "}";
     $return .= "/* Pattern overlay";
     $return .= "------------------------- */";
     $return .= ".jumbotron .container {";
     $return .= "position: relative;";
     $return .= "z-index: 2;";
     $return .= "}";
     $return .= ".jumbotron:after {";
     $return .= "content: '';";
     $return .= "display: block;";
     $return .= "position: absolute;";
     $return .= "top: 0;";
     $return .= "right: 0;";
     $return .= "bottom: 0;";
     $return .= "left: 0;";
     $return .= "background: url(../img/bs-docs-masthead-pattern.png) repeat center center;";
     $return .= "opacity: .4;";
     $return .= "}";
     $return .= "@media";
     $return .= "only screen and (-webkit-min-device-pixel-ratio: 2),";
     $return .= "only screen and (   min--moz-device-pixel-ratio: 2),";
     $return .= "only screen and (     -o-min-device-pixel-ratio: 2/1) {";
     $return .= "";
     $return .= ".jumbotron:after {";
     $return .= "background-size: 150px 150px;";
     $return .= "}";
     $return .= "}";
     $return .= "/* Masthead (docs home)";
     $return .= "------------------------- */";
     $return .= ".masthead {";
     $return .= "padding: 70px 0 80px;";
     $return .= "margin-bottom: 0;";
     $return .= "color: #fff;";
     $return .= "}";
     $return .= ".masthead h1 {";
     $return .= "font-size: 120px;";
     $return .= "line-height: 1;";
     $return .= "letter-spacing: -2px;";
     $return .= "}";
     $return .= ".masthead p {";
     $return .= "font-size: 40px;";
     $return .= "font-weight: 200;";
     $return .= "line-height: 1.25;";
     $return .= "}";
     $return .= "";
     $return .= "/* Textual links in masthead */";
     $return .= ".masthead-links {";
     $return .= "margin: 0;";
     $return .= "list-style: none;";
     $return .= "}";
     $return .= ".masthead-links li {";
     $return .= "display: inline;";
     $return .= "padding: 0 10px;";
     $return .= "color: rgba(255,255,255,.25);";
     $return .= "}";
     $return .= "/* Social proof buttons from GitHub & Twitter */";
     $return .= ".bs-docs-social {";
     $return .= "padding: 15px 0;";
     $return .= "text-align: center;";
     $return .= "background-color: #f5f5f5;";
     $return .= "border-top: 1px solid #fff;";
     $return .= "border-bottom: 1px solid #ddd;";
     $return .= "}";
     $return .= "/* Quick links on Home */";
     $return .= ".bs-docs-social-buttons {";
     $return .= "margin-left: 0;";
     $return .= "margin-bottom: 0;";
     $return .= "padding-left: 0;";
     $return .= "list-style: none;";
     $return .= "}";
     $return .= ".bs-docs-social-buttons li {";
     $return .= "display: inline-block;";
     $return .= "padding: 5px 8px;";
     $return .= "line-height: 1;";
     $return .= "*display: inline;";
     $return .= "*zoom: 1;";
     $return .= "}";
     $return .= "/* Subhead (other pages)";
     $return .= "------------------------- */";
     $return .= ".subhead {";
     $return .= "text-align: left;";
     $return .= "border-bottom: 1px solid #ddd;";
     $return .= "}";
     $return .= ".subhead h1 {";
     $return .= "font-size: 60px;";
     $return .= "}";
     $return .= ".subhead p {";
     $return .= "margin-bottom: 20px;";
     $return .= "}";
     $return .= ".subhead .navbar {";
     $return .= "display: none;";
     $return .= "}";
     $return .= "/* Marketing section of Overview";
     $return .= "-------------------------------------------------- */";
     $return .= ".marketing {";
     $return .= "text-align: center;";
     $return .= "color: #5a5a5a;";
     $return .= "}";
     $return .= ".marketing h1 {";
     $return .= "margin: 60px 0 10px;";
     $return .= "font-size: 60px;";
     $return .= "font-weight: 200;";
     $return .= "line-height: 1;";
     $return .= "letter-spacing: -1px;";
     $return .= "}";
     $return .= ".marketing h2 {";
     $return .= "font-weight: 200;";
     $return .= "margin-bottom: 5px;";
     $return .= "}";
     $return .= ".marketing p {";
     $return .= "font-size: 16px;";
     $return .= "line-height: 1.5;";
     $return .= "}";
     $return .= ".marketing .marketing-byline {";
     $return .= "margin-bottom: 40px;";
     $return .= "font-size: 20px;";
     $return .= "font-weight: 300;";
     $return .= "line-height: 1.25;";
     $return .= "color: #999;";
     $return .= "}";
     $return .= ".marketing-img {";
     $return .= "display: block;";
     $return .= "margin: 0 auto 30px;";
     $return .= "max-height: 145px;";
     $return .= "}";
     $return .= "/* Special grid styles";
     $return .= "-------------------------------------------------- */";
     $return .= ".show-grid {";
     $return .= "margin-top: 10px;";
     $return .= "margin-bottom: 20px;";
     $return .= "}";
     $return .= ".show-grid [class*=\"span\"] {";
     $return .= "background-color: #eee;";
     $return .= "text-align: center;";
     $return .= "-webkit-border-radius: 3px;";
     $return .= "-moz-border-radius: 3px;";
     $return .= "border-radius: 3px;";
     $return .= "min-height: 40px;";
     $return .= "line-height: 40px;";
     $return .= "}";
     $return .= ".show-grid [class*=\"span\"]:hover {";
     $return .= "background-color: #ddd;";
     $return .= "}";
     $return .= ".show-grid .show-grid {";
     $return .= "margin-top: 0;";
     $return .= "margin-bottom: 0;";
     $return .= "}";
     $return .= ".show-grid .show-grid [class*=\"span\"] {";
     $return .= "margin-top: 5px;";
     $return .= "}";
     $return .= ".show-grid [class*=\"span\"] [class*=\"span\"] {";
     $return .= "background-color: #ccc;";
     $return .= "}";
     $return .= ".show-grid [class*=\"span\"] [class*=\"span\"] [class*=\"span\"] {";
     $return .= "background-color: #999;";
     $return .= "}";
     $return .= "/* Mini layout previews";
     $return .= "-------------------------------------------------- */";
     $return .= ".mini-layout {";
     $return .= "border: 1px solid #ddd;";
     $return .= "-webkit-border-radius: 6px;";
     $return .= "-moz-border-radius: 6px;";
     $return .= "border-radius: 6px;";
     $return .= "-webkit-box-shadow: 0 1px 2px rgba(0,0,0,.075);";
     $return .= "-moz-box-shadow: 0 1px 2px rgba(0,0,0,.075);";
     $return .= "box-shadow: 0 1px 2px rgba(0,0,0,.075);";
     $return .= "}";
     $return .= ".mini-layout,";
     $return .= ".mini-layout .mini-layout-body,";
     $return .= ".mini-layout.fluid .mini-layout-sidebar {";
     $return .= "height: 300px;";
     $return .= "}";
     $return .= ".mini-layout {";
     $return .= "margin-bottom: 20px;";
     $return .= "padding: 9px;";
     $return .= "}";
     $return .= ".mini-layout div {";
     $return .= "-webkit-border-radius: 3px;";
     $return .= "-moz-border-radius: 3px;";
     $return .= "border-radius: 3px;";
     $return .= "}";
     $return .= ".mini-layout .mini-layout-body {";
     $return .= "background-color: #dceaf4;";
     $return .= "margin: 0 auto;";
     $return .= "width: 70%;";
     $return .= "}";
     $return .= ".mini-layout.fluid .mini-layout-sidebar,";
     $return .= ".mini-layout.fluid .mini-layout-header,";
     $return .= ".mini-layout.fluid .mini-layout-body {";
     $return .= "float: left;";
     $return .= "}";
     $return .= ".mini-layout.fluid .mini-layout-sidebar {";
     $return .= "background-color: #bbd8e9;";
     $return .= "width: 20%;";
     $return .= "}";
     $return .= ".mini-layout.fluid .mini-layout-body {";
     $return .= "width: 77.5%;";
     $return .= "margin-left: 2.5%;";
     $return .= "}";
     $return .= "/* Download page";
     $return .= "-------------------------------------------------- */";
     $return .= ".download .page-header {";
     $return .= "margin-top: 36px;";
     $return .= "}";
     $return .= ".page-header .toggle-all {";
     $return .= "margin-top: 5px;";
     $return .= "}";
     $return .= "/* Space out h3s when following a section */";
     $return .= ".download h3 {";
     $return .= "margin-bottom: 5px;";
     $return .= "}";
     $return .= ".download-builder input + h3,";
     $return .= ".download-builder .checkbox + h3 {";
     $return .= "margin-top: 9px;";
     $return .= "}";
     $return .= "/* Fields for variables */";
     $return .= ".download-builder input[type=text] {";
     $return .= "margin-bottom: 9px;";
     $return .= "font-family: Menlo, Monaco, \"Courier New\", monospace;";
     $return .= "font-size: 12px;";
     $return .= "color: #d14;";
     $return .= "}";
     $return .= ".download-builder input[type=text]:focus {";
     $return .= "background-color: #fff;";
     $return .= "}";
     $return .= "/* Custom, larger checkbox labels */";
     $return .= ".download .checkbox {";
     $return .= "padding: 6px 10px 6px 25px;";
     $return .= "font-size: 13px;";
     $return .= "line-height: 18px;";
     $return .= "color: #555;";
     $return .= "background-color: #f9f9f9;";
     $return .= "-webkit-border-radius: 3px;";
     $return .= "-moz-border-radius: 3px;";
     $return .= "border-radius: 3px;";
     $return .= "cursor: pointer;";
     $return .= "}";
     $return .= ".download .checkbox:hover {";
     $return .= "color: #333;";
     $return .= "background-color: #f5f5f5;";
     $return .= "}";
     $return .= ".download .checkbox small {";
     $return .= "font-size: 12px;";
     $return .= "color: #777;";
     $return .= "}";
     $return .= "/* Variables section */";
     $return .= "#variables label {";
     $return .= "margin-bottom: 0;";
     $return .= "}";
     $return .= "/* Giant download button */";
     $return .= ".download-btn {";
     $return .= "margin: 36px 0 108px;";
     $return .= "}";
     $return .= "#download p,";
     $return .= "#download h4 {";
     $return .= "max-width: 50%;";
     $return .= "margin: 0 auto;";
     $return .= "color: #999;";
     $return .= "text-align: center;";
     $return .= "}";
     $return .= "#download h4 {";
     $return .= "margin-bottom: 0;";
     $return .= "}";
     $return .= "#download p {";
     $return .= "margin-bottom: 18px;";
     $return .= "}";
     $return .= ".download-btn .btn {";
     $return .= "display: block;";
     $return .= "width: auto;";
     $return .= "padding: 19px 24px;";
     $return .= "margin-bottom: 27px;";
     $return .= "font-size: 30px;";
     $return .= "line-height: 1;";
     $return .= "text-align: center;";
     $return .= "-webkit-border-radius: 6px;";
     $return .= "-moz-border-radius: 6px;";
     $return .= "border-radius: 6px;";
     $return .= "}";
     $return .= "/* Misc";
     $return .= "-------------------------------------------------- */";
     $return .= "/* Make tables spaced out a bit more */";
     $return .= "h2 + table,";
     $return .= "h3 + table,";
     $return .= "h4 + table,";
     $return .= "h2 + .row {";
     $return .= "margin-top: 5px;";
     $return .= "}";
     $return .= "/* Example sites showcase */";
     $return .= ".example-sites {";
     $return .= "xmargin-left: 20px;";
     $return .= "}";
     $return .= ".example-sites img {";
     $return .= "max-width: 100%;";
     $return .= "margin: 0 auto;";
     $return .= "}";
     $return .= ".scrollspy-example {";
     $return .= "height: 200px;";
     $return .= "overflow: auto;";
     $return .= "position: relative;";
     $return .= "}";
     $return .= "/* Fake the :focus state to demo it */";
     $return .= ".focused {";
     $return .= "border-color: rgba(82,168,236,.8);";
     $return .= "-webkit-box-shadow: inset 0 1px 3px rgba(0,0,0,.1), 0 0 8px rgba(82,168,236,.6);";
     $return .= "-moz-box-shadow: inset 0 1px 3px rgba(0,0,0,.1), 0 0 8px rgba(82,168,236,.6);";
     $return .= "box-shadow: inset 0 1px 3px rgba(0,0,0,.1), 0 0 8px rgba(82,168,236,.6);";
     $return .= "outline: 0;";
     $return .= "}";
     $return .= "/* For input sizes, make them display block */";
     $return .= ".docs-input-sizes select,";
     $return .= ".docs-input-sizes input[type=text] {";
     $return .= "display: block;";
     $return .= "margin-bottom: 9px;";
     $return .= "}";
     $return .= "/* Icons";
     $return .= "------------------------- */";
     $return .= ".the-icons {";
     $return .= "margin-left: 0;";
     $return .= "list-style: none;";
     $return .= "}";
     $return .= ".the-icons li {";
     $return .= "float: left;";
     $return .= "width: 25%;";
     $return .= "line-height: 25px;";
     $return .= "}";
     $return .= ".the-icons i:hover {";
     $return .= "background-color: rgba(255,0,0,.25);";
     $return .= "}";
     $return .= "/* Example page";
     $return .= "------------------------- */";
     $return .= ".bootstrap-examples h4 {";
     $return .= "margin: 10px 0 5px;";
     $return .= "}";
     $return .= ".bootstrap-examples p {";
     $return .= "font-size: 13px;";
     $return .= "line-height: 18px;";
     $return .= "}";
     $return .= ".bootstrap-examples .thumbnail {";
     $return .= "margin-bottom: 9px;";
     $return .= "background-color: #fff;";
     $return .= "}";
     $return .= "/* Bootstrap code examples";
     $return .= "-------------------------------------------------- */";
     $return .= "/* Base class */";
     $return .= ".bs-docs-example {";
     $return .= "position: relative;";
     $return .= "margin: 15px 0;";
     $return .= "padding: 39px 19px 14px;";
     $return .= "*padding-top: 19px;";
     $return .= "background-color: #fff;";
     $return .= "border: 1px solid #ddd;";
     $return .= "-webkit-border-radius: 4px;";
     $return .= "-moz-border-radius: 4px;";
     $return .= "border-radius: 4px;";
     $return .= "}";
     $return .= "/* Echo out a label for the example */";
     $return .= ".bs-docs-example:after {";
     $return .= "content: \"Example\";";
     $return .= "position: absolute;";
     $return .= "top: -1px;";
     $return .= "left: -1px;";
     $return .= "padding: 3px 7px;";
     $return .= "font-size: 12px;";
     $return .= "font-weight: bold;";
     $return .= "background-color: #f5f5f5;";
     $return .= "border: 1px solid #ddd;";
     $return .= "color: #9da0a4;";
     $return .= "-webkit-border-radius: 4px 0 4px 0;";
     $return .= "-moz-border-radius: 4px 0 4px 0;";
     $return .= "border-radius: 4px 0 4px 0;";
     $return .= "}";
     $return .= "/* Remove spacing between an example and it's code */";
     $return .= ".bs-docs-example + .prettyprint {";
     $return .= "margin-top: -20px;";
     $return .= "padding-top: 15px;";
     $return .= "}";
     $return .= "/* Tweak examples";
     $return .= "------------------------- */";
     $return .= ".bs-docs-example > p:last-child {";
     $return .= "margin-bottom: 0;";
     $return .= "}";
     $return .= ".bs-docs-example .table,";
     $return .= ".bs-docs-example .progress,";
     $return .= ".bs-docs-example .well,";
     $return .= ".bs-docs-example .alert,";
     $return .= ".bs-docs-example .hero-unit,";
     $return .= ".bs-docs-example .pagination,";
     $return .= ".bs-docs-example .navbar,";
     $return .= ".bs-docs-example > .nav,";
     $return .= ".bs-docs-example blockquote {";
     $return .= "margin-bottom: 5px;";
     $return .= "}";
     $return .= ".bs-docs-example .pagination {";
     $return .= "margin-top: 0;";
     $return .= "}";
     $return .= ".bs-navbar-top-example,";
     $return .= ".bs-navbar-bottom-example {";
     $return .= "z-index: 1;";
     $return .= "padding: 0;";
     $return .= "height: 90px;";
     $return .= "overflow: hidden; /* cut the drop shadows off */";
     $return .= "}";
     $return .= ".bs-navbar-top-example .navbar-fixed-top,";
     $return .= ".bs-navbar-bottom-example .navbar-fixed-bottom {";
     $return .= "margin-left: 0;";
     $return .= "margin-right: 0;";
     $return .= "}";
     $return .= ".bs-navbar-top-example {";
     $return .= "-webkit-border-radius: 0 0 4px 4px;";
     $return .= "-moz-border-radius: 0 0 4px 4px;";
     $return .= "border-radius: 0 0 4px 4px;";
     $return .= "}";
     $return .= ".bs-navbar-top-example:after {";
     $return .= "top: auto;";
     $return .= "bottom: -1px;";
     $return .= "-webkit-border-radius: 0 4px 0 4px;";
     $return .= "-moz-border-radius: 0 4px 0 4px;";
     $return .= "border-radius: 0 4px 0 4px;";
     $return .= "}";
     $return .= ".bs-navbar-bottom-example {";
     $return .= "-webkit-border-radius: 4px 4px 0 0;";
     $return .= "-moz-border-radius: 4px 4px 0 0;";
     $return .= "border-radius: 4px 4px 0 0;";
     $return .= "}";
     $return .= ".bs-navbar-bottom-example .navbar {";
     $return .= "margin-bottom: 0;";
     $return .= "}";
     $return .= "form.bs-docs-example {";
     $return .= "padding-bottom: 19px;";
     $return .= "}";
     $return .= "/* Images */";
     $return .= ".bs-docs-example-images img {";
     $return .= "margin: 10px;";
     $return .= "display: inline-block;";
     $return .= "}";
     $return .= "/* Tooltips */";
     $return .= ".bs-docs-tooltip-examples {";
     $return .= "text-align: center;";
     $return .= "margin: 0 0 10px;";
     $return .= "list-style: none;";
     $return .= "}";
     $return .= ".bs-docs-tooltip-examples li {";
     $return .= "display: inline;";
     $return .= "padding: 0 10px;";
     $return .= "}";
     $return .= "/* Popovers */";
     $return .= ".bs-docs-example-popover {";
     $return .= "padding-bottom: 24px;";
     $return .= "background-color: #f9f9f9;";
     $return .= "}";
     $return .= ".bs-docs-example-popover .popover {";
     $return .= "position: relative;";
     $return .= "display: block;";
     $return .= "float: left;";
     $return .= "width: 260px;";
     $return .= "margin: 20px;";
     $return .= "}";
     $return .= "/* Dropdowns */";
     $return .= ".bs-docs-example-submenus {";
     $return .= "min-height: 180px;";
     $return .= "}";
     $return .= ".bs-docs-example-submenus > .pull-left + .pull-left {";
     $return .= "margin-left: 20px;";
     $return .= "}";
     $return .= ".bs-docs-example-submenus .dropup > .dropdown-menu,";
     $return .= ".bs-docs-example-submenus .dropdown > .dropdown-menu {";
     $return .= "display: block;";
     $return .= "position: static;";
     $return .= "margin-bottom: 5px;";
     $return .= "*width: 180px;";
     $return .= "}";
     $return .= "/* Responsive docs";
     $return .= "-------------------------------------------------- */";
     $return .= "/* Utility classes table";
     $return .= "------------------------- */";
     $return .= ".responsive-utilities th small {";
     $return .= "display: block;";
     $return .= "font-weight: normal;";
     $return .= "color: #999;";
     $return .= "}";
     $return .= ".responsive-utilities tbody th {";
     $return .= "font-weight: normal;";
     $return .= "}";
     $return .= ".responsive-utilities td {";
     $return .= "text-align: center;";
     $return .= "}";
     $return .= ".responsive-utilities td.is-visible {";
     $return .= "color: #468847;";
     $return .= "background-color: #dff0d8 !important;";
     $return .= "}";
     $return .= ".responsive-utilities td.is-hidden {";
     $return .= "color: #ccc;";
     $return .= "background-color: #f9f9f9 !important;";
     $return .= "}";
     $return .= "/* Responsive tests";
     $return .= "------------------------- */";
     $return .= ".responsive-utilities-test {";
     $return .= "margin-top: 5px;";
     $return .= "margin-left: 0;";
     $return .= "list-style: none;";
     $return .= "overflow: hidden; /* clear floats */";
     $return .= "}";
     $return .= ".responsive-utilities-test li {";
     $return .= "position: relative;";
     $return .= "float: left;";
     $return .= "width: 25%;";
     $return .= "height: 43px;";
     $return .= "font-size: 14px;";
     $return .= "font-weight: bold;";
     $return .= "line-height: 43px;";
     $return .= "color: #999;";
     $return .= "text-align: center;";
     $return .= "border: 1px solid #ddd;";
     $return .= "-webkit-border-radius: 4px;";
     $return .= "-moz-border-radius: 4px;";
     $return .= "border-radius: 4px;";
     $return .= "}";
     $return .= ".responsive-utilities-test li + li {";
     $return .= "margin-left: 10px;";
     $return .= "}";
     $return .= ".responsive-utilities-test span {";
     $return .= "position: absolute;";
     $return .= "top:    -1px;";
     $return .= "left:   -1px;";
     $return .= "right:  -1px;";
     $return .= "bottom: -1px;";
     $return .= "-webkit-border-radius: 4px;";
     $return .= "-moz-border-radius: 4px;";
     $return .= "border-radius: 4px;";
     $return .= "}";
     $return .= ".responsive-utilities-test span {";
     $return .= "color: #468847;";
     $return .= "background-color: #dff0d8;";
     $return .= "border: 1px solid #d6e9c6;";
     $return .= "}";
     $return .= "/* Sidenav for Docs";
     $return .= "-------------------------------------------------- */";
     $return .= ".bs-docs-sidenav {";
     $return .= "width: 228px;";
     $return .= "margin: 30px 0 0;";
     $return .= "padding: 0;";
     $return .= "background-color: #fff;";
     $return .= "-webkit-border-radius: 6px;";
     $return .= "-moz-border-radius: 6px;";
     $return .= "border-radius: 6px;";
     $return .= "-webkit-box-shadow: 0 1px 4px rgba(0,0,0,.065);";
     $return .= "-moz-box-shadow: 0 1px 4px rgba(0,0,0,.065);";
     $return .= "box-shadow: 0 1px 4px rgba(0,0,0,.065);";
     $return .= "}";
     $return .= ".bs-docs-sidenav > li > a {";
     $return .= "display: block;";
     $return .= "width: 190px \\9;";
     $return .= "margin: 0 0 -1px;";
     $return .= "padding: 8px 14px;";
     $return .= "border: 1px solid #e5e5e5;";
     $return .= "}";
     $return .= ".bs-docs-sidenav > li:first-child > a {";
     $return .= "-webkit-border-radius: 6px 6px 0 0;";
     $return .= "-moz-border-radius: 6px 6px 0 0;";
     $return .= "border-radius: 6px 6px 0 0;";
     $return .= "}";
     $return .= ".bs-docs-sidenav > li:last-child > a {";
     $return .= "-webkit-border-radius: 0 0 6px 6px;";
     $return .= "-moz-border-radius: 0 0 6px 6px;";
     $return .= "border-radius: 0 0 6px 6px;";
     $return .= "}";
     $return .= ".bs-docs-sidenav > .active > a {";
     $return .= "position: relative;";
     $return .= "z-index: 2;";
     $return .= "padding: 9px 15px;";
     $return .= "border: 0;";
     $return .= "text-shadow: 0 1px 0 rgba(0,0,0,.15);";
     $return .= "-webkit-box-shadow: inset 1px 0 0 rgba(0,0,0,.1), inset -1px 0 0 rgba(0,0,0,.1);";
     $return .= "-moz-box-shadow: inset 1px 0 0 rgba(0,0,0,.1), inset -1px 0 0 rgba(0,0,0,.1);";
     $return .= "box-shadow: inset 1px 0 0 rgba(0,0,0,.1), inset -1px 0 0 rgba(0,0,0,.1);";
     $return .= "}";
     $return .= "/* Chevrons */";
     $return .= ".bs-docs-sidenav .fa fa-hand-o-right {";
     $return .= "float: right;";
     $return .= "margin-top: 2px;";
     $return .= "margin-right: -6px;";
     $return .= "opacity: .25;";
     $return .= "}";
     $return .= ".bs-docs-sidenav > li > a:hover {";
     $return .= "background-color: #f5f5f5;";
     $return .= "}";
     $return .= ".bs-docs-sidenav a:hover .fa fa-hand-o-right {";
     $return .= "opacity: .5;";
     $return .= "}";
     $return .= ".bs-docs-sidenav .active .fa fa-hand-o-right,";
     $return .= ".bs-docs-sidenav .active a:hover .fa fa-hand-o-right {";
     $return .= "background-image: url(../img/glyphicons-halflings-white.png);";
     $return .= "opacity: 1;";
     $return .= "}";
     $return .= ".bs-docs-sidenav.affix {";
     $return .= "top: 40px;";
     $return .= "}";
     $return .= ".bs-docs-sidenav.affix-bottom {";
     $return .= "position: absolute;";
     $return .= "top: auto;";
     $return .= "bottom: 270px;";
     $return .= "}";
     $return .= "/* Responsive";
     $return .= "-------------------------------------------------- */";
     $return .= "/* Desktop large";
     $return .= "------------------------- */";
     $return .= "@media (min-width: 1200px) {";
     $return .= ".bs-docs-container {";
     $return .= "max-width: 970px;";
     $return .= "}";
     $return .= ".bs-docs-sidenav {";
     $return .= "width: 258px;";
     $return .= "}";
     $return .= ".bs-docs-sidenav > li > a {";
     $return .= "width: 230px \\9; /* Override the previous IE8-9 hack */";
     $return .= "}";
     $return .= "}";
     $return .= "/* Desktop";
     $return .= "------------------------- */";
     $return .= "@media (max-width: 980px) {";
     $return .= "/* Unfloat brand */";
     $return .= "body > .navbar-fixed-top .brand {";
     $return .= "float: left;";
     $return .= "margin-left: 0;";
     $return .= "padding-left: 10px;";
     $return .= "padding-right: 10px;";
     $return .= "}";
     $return .= "";
     $return .= "/* Inline-block quick links for more spacing */";
     $return .= ".quick-links li {";
     $return .= "display: inline-block;";
     $return .= "margin: 5px;";
     $return .= "}";
     $return .= "";
     $return .= "/* When affixed, space properly */";
     $return .= ".bs-docs-sidenav {";
     $return .= "top: 0;";
     $return .= "width: 218px;";
     $return .= "margin-top: 30px;";
     $return .= "margin-right: 0;";
     $return .= "}";
     $return .= "}";
     $return .= "/* Tablet to desktop";
     $return .= "------------------------- */";
     $return .= "@media (min-width: 768px) and (max-width: 979px) {";
     $return .= "/* Remove any padding from the body */";
     $return .= "body {";
     $return .= "padding-top: 0;";
     $return .= "}";
     $return .= "/* Widen masthead and social buttons to fill body padding */";
     $return .= ".jumbotron {";
     $return .= "margin-top: -20px; /* Offset bottom margin on .navbar */";
     $return .= "}";
     $return .= "/* Adjust sidenav width */";
     $return .= ".bs-docs-sidenav {";
     $return .= "width: 166px;";
     $return .= "margin-top: 20px;";
     $return .= "}";
     $return .= ".bs-docs-sidenav.affix {";
     $return .= "top: 0;";
     $return .= "}";
     $return .= "}";
     $return .= "/* Tablet";
     $return .= "------------------------- */";
     $return .= "@media (max-width: 767px) {";
     $return .= "/* Remove any padding from the body */";
     $return .= "body {";
     $return .= "padding-top: 0;";
     $return .= "}";
     $return .= "";
     $return .= "/* Widen masthead and social buttons to fill body padding */";
     $return .= ".jumbotron {";
     $return .= "padding: 40px 20px;";
     $return .= "margin-top:   -20px; /* Offset bottom margin on .navbar */";
     $return .= "margin-right: -20px;";
     $return .= "margin-left:  -20px;";
     $return .= "}";
     $return .= ".masthead h1 {";
     $return .= "font-size: 90px;";
     $return .= "}";
     $return .= ".masthead p,";
     $return .= ".masthead .btn {";
     $return .= "font-size: 24px;";
     $return .= "}";
     $return .= ".marketing .span4 {";
     $return .= "margin-bottom: 40px;";
     $return .= "}";
     $return .= ".bs-docs-social {";
     $return .= "margin: 0 -20px;";
     $return .= "}";
     $return .= "";
     $return .= "/* Space out the show-grid examples */";
     $return .= ".show-grid [class*=\"span\"] {";
     $return .= "margin-bottom: 5px;";
     $return .= "}";
     $return .= "";
     $return .= "/* Sidenav */";
     $return .= ".bs-docs-sidenav {";
     $return .= "width: auto;";
     $return .= "margin-bottom: 20px;";
     $return .= "}";
     $return .= ".bs-docs-sidenav.affix {";
     $return .= "position: static;";
     $return .= "width: auto;";
     $return .= "top: 0;";
     $return .= "}";
     $return .= "";
     $return .= "/* Unfloat the back to top link in footer */";
     $return .= ".footer {";
     $return .= "margin-left: -20px;";
     $return .= "margin-right: -20px;";
     $return .= "padding-left: 20px;";
     $return .= "padding-right: 20px;";
     $return .= "}";
     $return .= ".footer p {";
     $return .= "margin-bottom: 9px;";
     $return .= "}";
     $return .= "}";
     $return .= "/* Landscape phones";
     $return .= "------------------------- */";
     $return .= "@media (max-width: 480px) {";
     $return .= "/* Remove padding above jumbotron */";
     $return .= "body {";
     $return .= "padding-top: 0;";
     $return .= "}";
     $return .= "";
     $return .= "/* Change up some type stuff */";
     $return .= "h2 small {";
     $return .= "display: block;";
     $return .= "}";
     $return .= "";
     $return .= "/* Downsize the jumbotrons */";
     $return .= ".jumbotron h1 {";
     $return .= "font-size: 45px;";
     $return .= "}";
     $return .= ".jumbotron p,";
     $return .= ".jumbotron .btn {";
     $return .= "font-size: 18px;";
     $return .= "}";
     $return .= ".jumbotron .btn {";
     $return .= "display: block;";
     $return .= "margin: 0 auto;";
     $return .= "}";
     $return .= "";
     $return .= "/* center align subhead text like the masthead */";
     $return .= ".subhead h1,";
     $return .= ".subhead p {";
     $return .= "text-align: center;";
     $return .= "}";
     $return .= "";
     $return .= "/* Marketing on home */";
     $return .= ".marketing h1 {";
     $return .= "font-size: 30px;";
     $return .= "}";
     $return .= ".marketing-byline {";
     $return .= "font-size: 18px;";
     $return .= "}";
     $return .= "";
     $return .= "/* center example sites */";
     $return .= ".example-sites {";
     $return .= "margin-left: 0;";
     $return .= "}";
     $return .= ".example-sites > li {";
     $return .= "float: none;";
     $return .= "display: block;";
     $return .= "max-width: 280px;";
     $return .= "margin: 0 auto 18px;";
     $return .= "text-align: center;";
     $return .= "}";
     $return .= ".example-sites .thumbnail > img {";
     $return .= "max-width: 270px;";
     $return .= "}";
     $return .= "";
     $return .= "/* Do our best to make tables work in narrow viewports */";
     $return .= "table code {";
     $return .= "white-space: normal;";
     $return .= "word-wrap: break-word;";
     $return .= "word-break: break-all;";
     $return .= "}";
     $return .= "";
     $return .= "/* Examples: dropdowns */";
     $return .= ".bs-docs-example-submenus > .pull-left {";
     $return .= "float: none;";
     $return .= "clear: both;";
     $return .= "}";
     $return .= ".bs-docs-example-submenus > .pull-left,";
     $return .= ".bs-docs-example-submenus > .pull-left + .pull-left {";
     $return .= "margin-left: 0;";
     $return .= "}";
     $return .= ".bs-docs-example-submenus p {";
     $return .= "margin-bottom: 0;";
     $return .= "}";
     $return .= ".bs-docs-example-submenus .dropup > .dropdown-menu,";
     $return .= ".bs-docs-example-submenus .dropdown > .dropdown-menu {";
     $return .= "margin-bottom: 10px;";
     $return .= "float: none;";
     $return .= "max-width: 180px;";
     $return .= "}";
     $return .= "";
     $return .= "/* Examples: modal */";
     $return .= ".modal-example .modal {";
     $return .= "position: relative;";
     $return .= "top: auto;";
     $return .= "right: auto;";
     $return .= "bottom: auto;";
     $return .= "left: auto;";
     $return .= "}";
     $return .= "/* Tighten up footer */";
     $return .= ".footer {";
     $return .= "padding-top: 20px;";
     $return .= "padding-bottom: 20px;";
     $return .= "}";
     $return .= "}";
     // Beyond docs.css.
     $return .= ".show-grid {";
     $return .= "margin-left: 0;";
     $return .= "margin-right: 0;";
     $return .= "}";
     $return .= ".bs-docs-example .navbar {";
     $return .= "position: static;";
     $return .= "}";
     $return .= ".bs-docs-example .carousel-indicators {";
     $return .= "background-color: #30add1;";
     $return .= "border-radius: 4px;";
     $return .= "padding: 2px;";
     $return .= "}";
     $return .= ".bs-docs-example .carousel-indicators li {";
     $return .= "margin-left: 2px;";
     $return .= "margin-right: 2px;";
     $return .= "}";
     $return .= ".bs-docs-example .carousel-inner img {";
     $return .= "margin: 0 auto;";
     $return .= "}";
     $return .= "#forms .checkbox input[type=checkbox] {";
     $return .= "margin-left: 0;";
     $return .= "margin-right: 0;";
     $return .= "}";
     $return .= '.' . $this->name . ' .thumbnail-container {';
     $return .= 'width: 100%;';
     $return .= 'position: relative;';
     $return .= 'padding-bottom: 75%;';
     $return .= '}';
     $return .= '.' . $this->name . ' .thumbnail-container img {';
     $return .= 'position: absolute;';
     $return .= 'max-height: 100%;';
     $return .= 'left: 0;';
     $return .= 'right: 0;';
     $return .= 'top: 0;';
     $return .= 'bottom: 0;';
     $return .= 'margin: auto;';
     $return .= '}';
     $return .= '/* ]]> */';
     $return .= '</style>';
     $return .= '<!-- Grid system';
     $return .= '================================================== -->';
     $return .= '<section id="gridSystem">';
     $return .= '<div class="page-header">';
     $return .= '<h1>Default grid system</h1>';
     $return .= '</div>';
     $return .= '';
     $return .= '<h2>Live grid example</h2>';
     $return .= '<p>The default Bootstrap grid system utilizes <strong>12 columns</strong>, making for a 940px wide container ';
     $return .= 'without <a href="./scaffolding.html#responsive">responsive features</a> enabled. With the responsive CSS ';
     $return .= 'file added, the grid adapts to be 724px and 1170px wide depending on your viewport. Below 767px viewports, ';
     $return .= 'the columns become fluid and stack vertically.</p>';
     $return .= '<div class="bs-docs-grid">';
     $return .= '<div class="row show-grid">';
     $return .= '<div class="span1">1</div>';
     $return .= '<div class="span1">1</div>';
     $return .= '<div class="span1">1</div>';
     $return .= '<div class="span1">1</div>';
     $return .= '<div class="span1">1</div>';
     $return .= '<div class="span1">1</div>';
     $return .= '<div class="span1">1</div>';
     $return .= '<div class="span1">1</div>';
     $return .= '<div class="span1">1</div>';
     $return .= '</div>';
     $return .= '<div class="row show-grid">';
     $return .= '<div class="span2">2</div>';
     $return .= '<div class="span3">3</div>';
     $return .= '<div class="span4">4</div>';
     $return .= '</div>';
     $return .= '<div class="row show-grid">';
     $return .= '<div class="span4">4</div>';
     $return .= '<div class="span5">5</div>';
     $return .= '</div>';
     $return .= '<div class="row show-grid">';
     $return .= '<div class="span9">9</div>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '';
     $return .= '<h3>Basic grid HTML</h3>';
     $return .= '<p>For a simple two column layout, create a <code>.row</code> and add the appropriate number of <code>';
     $return .= '.span*</code> columns. As this is a 12-column grid, each <code>.span*</code> spans a number of those 12 ';
     $return .= 'columns, and should always add up to 12 for each row (or the number of columns in the parent).</p>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="row"&gt;' . PHP_EOL;
     $return .= '  &lt;div class="span4"&gt;...&lt;/div&gt;' . PHP_EOL;
     $return .= '  &lt;div class="span8"&gt;...&lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<p>Given this example, we have <code>.span4</code> and <code>.span8</code>, making for 12 total ';
     $return .= 'columns and a complete row.</p>';
     $return .= '';
     $return .= '<h2>Offsetting columns</h2>';
     $return .= '<p>Move columns to the right using <code>.offset*</code> classes. Each class increases the left ';
     $return .= 'margin of a column by a whole column. For example, <code>.offset4</code> moves <code>.span4</code> ';
     $return .= 'over four columns.</p>';
     $return .= '<div class="bs-docs-grid">';
     $return .= '<div class="row show-grid">';
     $return .= '<div class="span4">4</div>';
     $return .= '<div class="span3 offset2">3 offset 2</div>';
     $return .= '</div><!-- /row -->';
     $return .= '<div class="row show-grid">';
     $return .= '<div class="span3 offset1">3 offset 1</div>';
     $return .= '<div class="span3 offset2">3 offset 2</div>';
     $return .= '</div><!-- /row -->';
     $return .= '<div class="row show-grid">';
     $return .= '<div class="span6 offset3">6 offset 3</div>';
     $return .= '</div><!-- /row -->';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="row"&gt;' . PHP_EOL;
     $return .= '  &lt;div class="span4"&gt;...&lt;/div&gt;' . PHP_EOL;
     $return .= '  &lt;div class="span3 offset2"&gt;...&lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h2>Nesting columns</h2>';
     $return .= '<p>To nest your content with the default grid, add a new <code>.row</code> and set of <code>.span*';
     $return .= '</code> columns within an existing <code>.span*</code> column. Nested rows should include a set of ';
     $return .= 'columns that add up to the number of columns of its parent.</p>';
     $return .= '<div class="row show-grid">';
     $return .= '<div class="span9">';
     $return .= 'Level 1 column';
     $return .= '<div class="row show-grid">';
     $return .= '<div class="span6">';
     $return .= 'Level 2';
     $return .= '</div>';
     $return .= '<div class="span3">';
     $return .= 'Level 2';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="row"&gt;' . PHP_EOL;
     $return .= '  &lt;div class="span9"&gt;' . PHP_EOL;
     $return .= '    Level 1 column' . PHP_EOL;
     $return .= '    &lt;div class="row"&gt;' . PHP_EOL;
     $return .= '      &lt;div class="span6"&gt;Level 2&lt;/div&gt;' . PHP_EOL;
     $return .= '      &lt;div class="span3"&gt;Level 2&lt;/div&gt;' . PHP_EOL;
     $return .= '    &lt;/div&gt;' . PHP_EOL;
     $return .= '  &lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '</section>';
     $return .= '<!-- Fluid grid system';
     $return .= '================================================== -->';
     $return .= '<section id="fluidGridSystem">';
     $return .= '<div class="page-header">';
     $return .= '<h1>Fluid grid system</h1>';
     $return .= '</div>';
     $return .= '';
     $return .= '<h2>Live fluid grid example</h2>';
     $return .= '<p>The fluid grid system uses percents instead of pixels for column widths. It has the same ';
     $return .= 'responsive capabilities as our fixed grid system, ensuring proper proportions for key screen ';
     $return .= 'resolutions and devices.</p>';
     $return .= '<div class="bs-docs-grid">';
     $return .= '<div class="row-fluid show-grid">';
     $return .= '<div class="span1">1</div>';
     $return .= '<div class="span1">1</div>';
     $return .= '<div class="span1">1</div>';
     $return .= '<div class="span1">1</div>';
     $return .= '<div class="span1">1</div>';
     $return .= '<div class="span1">1</div>';
     $return .= '<div class="span1">1</div>';
     $return .= '<div class="span1">1</div>';
     $return .= '<div class="span1">1</div>';
     $return .= '<div class="span1">1</div>';
     $return .= '<div class="span1">1</div>';
     $return .= '<div class="span1">1</div>';
     $return .= '</div>';
     $return .= '<div class="row-fluid show-grid">';
     $return .= '<div class="span4">4</div>';
     $return .= '<div class="span4">4</div>';
     $return .= '<div class="span4">4</div>';
     $return .= '</div>';
     $return .= '<div class="row-fluid show-grid">';
     $return .= '<div class="span4">4</div>';
     $return .= '<div class="span8">8</div>';
     $return .= '</div>';
     $return .= '<div class="row-fluid show-grid">';
     $return .= '<div class="span6">6</div>';
     $return .= '<div class="span6">6</div>';
     $return .= '</div>';
     $return .= '<div class="row-fluid show-grid">';
     $return .= '<div class="span12">12</div>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<h3>Basic fluid grid HTML</h3>';
     $return .= '<p>Make any row "fluid" by changing <code>.row</code> to <code>.row-fluid</code>. The ';
     $return .= 'column classes stay the exact same, making it easy to flip between fixed and fluid grids.</p>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="row-fluid"&gt;' . PHP_EOL;
     $return .= '  &lt;div class="span4"&gt;...&lt;/div&gt;' . PHP_EOL;
     $return .= '  &lt;div class="span8"&gt;...&lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h2>Fluid offsetting</h2>';
     $return .= '<p>Operates the same way as the fixed grid system offsetting: add <code>.offset*</code> ';
     $return .= 'to any column to offset by that many columns.</p>';
     $return .= '<div class="bs-docs-grid">';
     $return .= '<div class="row-fluid show-grid">';
     $return .= '<div class="span4">4</div>';
     $return .= '<div class="span4 offset4">4 offset 4</div>';
     $return .= '</div><!-- /row -->';
     $return .= '<div class="row-fluid show-grid">';
     $return .= '<div class="span3 offset3">3 offset 3</div>';
     $return .= '<div class="span3 offset3">3 offset 3</div>';
     $return .= '</div><!-- /row -->';
     $return .= '<div class="row-fluid show-grid">';
     $return .= '<div class="span6 offset6">6 offset 6</div>';
     $return .= '</div><!-- /row -->';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="row-fluid"&gt;' . PHP_EOL;
     $return .= '  &lt;div class="span4"&gt;...&lt;/div&gt;' . PHP_EOL;
     $return .= '  &lt;div class="span4 offset2"&gt;...&lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h2>Fluid nesting</h2>';
     $return .= '<p>Fluid grids utilize nesting differently: each nested level of columns should add up to 12 ';
     $return .= 'columns. This is because the fluid grid uses percentages, not pixels, for setting widths.</p>';
     $return .= '<div class="row-fluid show-grid">';
     $return .= '<div class="span12">';
     $return .= 'Fluid 12';
     $return .= '<div class="row-fluid show-grid">';
     $return .= '<div class="span6">';
     $return .= 'Fluid 6';
     $return .= '<div class="row-fluid show-grid">';
     $return .= '<div class="span6">';
     $return .= 'Fluid 6';
     $return .= '</div>';
     $return .= '<div class="span6">';
     $return .= 'Fluid 6';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<div class="span6">';
     $return .= 'Fluid 6';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="row-fluid"&gt;' . PHP_EOL;
     $return .= '  &lt;div class="span12"&gt;' . PHP_EOL;
     $return .= '    Fluid 12' . PHP_EOL;
     $return .= '    &lt;div class="row-fluid"&gt;' . PHP_EOL;
     $return .= '      &lt;div class="span6"&gt;' . PHP_EOL;
     $return .= '        Fluid 6' . PHP_EOL;
     $return .= '        &lt;div class="row-fluid"&gt;' . PHP_EOL;
     $return .= '          &lt;div class="span6"&gt;Fluid 6&lt;/div&gt;' . PHP_EOL;
     $return .= '          &lt;div class="span6"&gt;Fluid 6&lt;/div&gt;' . PHP_EOL;
     $return .= '        &lt;/div&gt;' . PHP_EOL;
     $return .= '      &lt;/div&gt;' . PHP_EOL;
     $return .= '      &lt;div class="span6"&gt;Fluid 6&lt;/div&gt;' . PHP_EOL;
     $return .= '    &lt;/div&gt;' . PHP_EOL;
     $return .= '  &lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '</section>';
     $return .= '<!-- Layouts (Default and fluid)';
     $return .= '================================================== -->';
     $return .= '<section id="layouts">';
     $return .= '<div class="page-header">';
     $return .= '<h1>Layouts</h1>';
     $return .= '</div>';
     $return .= '<h2>Fixed layout</h2>';
     $return .= '<p>Provides a common fixed-width (and optionally responsive) layout with only <code>&lt;div ';
     $return .= 'class="container"&gt;</code> required.</p>';
     $return .= '<div class="mini-layout">';
     $return .= '<div class="mini-layout-body"></div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;body&gt;' . PHP_EOL;
     $return .= '  &lt;div class="container"&gt;' . PHP_EOL;
     $return .= '    ...' . PHP_EOL;
     $return .= '  &lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;/body&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h2>Fluid layout</h2>';
     $return .= '<p>Create a fluid, two-column page with <code>&lt;div class="container-fluid"&gt;</code>&mdash;great for ';
     $return .= 'applications and docs.</p>';
     $return .= '<div class="mini-layout fluid">';
     $return .= '<div class="mini-layout-sidebar"></div>';
     $return .= '<div class="mini-layout-body"></div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="container-fluid"&gt;' . PHP_EOL;
     $return .= '  &lt;div class="row-fluid"&gt;' . PHP_EOL;
     $return .= '    &lt;div class="span2"&gt;' . PHP_EOL;
     $return .= '      &lt;!--Sidebar content--&gt;' . PHP_EOL;
     $return .= '    &lt;/div&gt;' . PHP_EOL;
     $return .= '    &lt;div class="span10"&gt;' . PHP_EOL;
     $return .= '      &lt;!--Body content--&gt;' . PHP_EOL;
     $return .= '    &lt;/div&gt;' . PHP_EOL;
     $return .= '  &lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '</section>';
     $return .= '<!-- Responsive design';
     $return .= '================================================== -->';
     $return .= '<section id="responsive">';
     $return .= '<div class="page-header">';
     $return .= '<h1>Responsive design</h1>';
     $return .= '</div>';
     $return .= '';
     $return .= '<h2>Enabling responsive features</h2>';
     $return .= '<p>Turn on responsive CSS in your project by including the proper meta tag and additional stylesheet within ';
     $return .= 'the <code>&lt;head&gt;</code> of your document. If you\'ve compiled Bootstrap from the Customize page, you ';
     $return .= 'need only include the meta tag.</p>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;meta name="viewport" content="width=device-width, initial-scale=1.0"&gt;' . PHP_EOL;
     $return .= '&lt;link href="assets/css/bootstrap-responsive.css" rel="stylesheet"&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<p><span class="label label-info">Heads up!</span>  Bootstrap doesn\'t include responsive features by default ';
     $return .= 'at this time as not everything needs to be responsive. Instead of encouraging developers to remove this ';
     $return .= 'feature, we figure it best to enable it as needed.</p>';
     $return .= '';
     $return .= '<h2>About responsive Bootstrap</h2>';
     $return .= '<p>Media queries allow for custom CSS based on a number of conditions&mdash;ratios, widths, display type, ';
     $return .= 'etc&mdash;but usually focuses around <code>min-width</code> and <code>max-width</code>.</p>';
     $return .= '<ul>';
     $return .= '<li>Modify the width of column in our grid</li>';
     $return .= '<li>Stack elements instead of float wherever necessary</li>';
     $return .= '<li>Resize headings and text to be more appropriate for devices</li>';
     $return .= '</ul>';
     $return .= '<p>Use media queries responsibly and only as a start to your mobile audiences. For larger projects, do ';
     $return .= 'consider dedicated code bases and not layers of media queries.</p>';
     $return .= '';
     $return .= '<h2>Supported devices</h2>';
     $return .= '<p>Bootstrap supports a handful of media queries in a single file to help make your projects more ';
     $return .= 'appropriate on different devices and screen resolutions. Here\'s what\'s included:</p>';
     $return .= '<table class="table table-bordered table-striped">';
     $return .= '<thead>';
     $return .= '<tr>';
     $return .= '<th>Label</th>';
     $return .= '<th>Layout width</th>';
     $return .= '<th>Column width</th>';
     $return .= '<th>Gutter width</th>';
     $return .= '</tr>';
     $return .= '</thead>';
     $return .= '<tbody>';
     $return .= '<tr>';
     $return .= '<td>Large display</td>';
     $return .= '<td>1200px and up</td>';
     $return .= '<td>70px</td>';
     $return .= '<td>30px</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>Default</td>';
     $return .= '<td>980px and up</td>';
     $return .= '<td>60px</td>';
     $return .= '<td>20px</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>Portrait tablets</td>';
     $return .= '<td>768px and above</td>';
     $return .= '<td>42px</td>';
     $return .= '<td>20px</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>Phones to tablets</td>';
     $return .= '<td>767px and below</td>';
     $return .= '<td class="muted" colspan="2">Fluid columns, no fixed widths</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>Phones</td>';
     $return .= '<td>480px and below</td>';
     $return .= '<td class="muted" colspan="2">Fluid columns, no fixed widths</td>';
     $return .= '</tr>';
     $return .= '</tbody>';
     $return .= '</table>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '/* Large desktop */' . PHP_EOL;
     $return .= '@media (min-width: 1200px) { ... }' . PHP_EOL . PHP_EOL;
     $return .= '/* Portrait tablet to landscape and desktop */' . PHP_EOL;
     $return .= '@media (min-width: 768px) and (max-width: 979px) { ... }' . PHP_EOL . PHP_EOL;
     $return .= '/* Landscape phone to portrait tablet */' . PHP_EOL;
     $return .= '@media (max-width: 767px) { ... }' . PHP_EOL . PHP_EOL;
     $return .= '/* Landscape phones and down */' . PHP_EOL;
     $return .= '@media (max-width: 480px) { ... }' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h2>Responsive utility classes</h2>';
     $return .= '<p>For faster mobile-friendly development, use these utility classes for showing and hiding content by ';
     $return .= 'device.  Below is a table of the available classes and their effect on a given media query layout (labeled ';
     $return .= 'by device). They can be found in <code>responsive.less</code>.</p>';
     $return .= '<table class="table table-bordered table-striped responsive-utilities">';
     $return .= '<thead>';
     $return .= '<tr>';
     $return .= '<th>Class</th>';
     $return .= '<th>Phones <small>767px and below</small></th>';
     $return .= '<th>Tablets <small>979px to 768px</small></th>';
     $return .= '<th>Desktops <small>Default</small></th>';
     $return .= '</tr>';
     $return .= '</thead>';
     $return .= '<tbody>';
     $return .= '<tr>';
     $return .= '<th><code>.visible-phone</code></th>';
     $return .= '<td class="is-visible">Visible</td>';
     $return .= '<td class="is-hidden">Hidden</td>';
     $return .= '<td class="is-hidden">Hidden</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<th><code>.visible-tablet</code></th>';
     $return .= '<td class="is-hidden">Hidden</td>';
     $return .= '<td class="is-visible">Visible</td>';
     $return .= '<td class="is-hidden">Hidden</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<th><code>.visible-desktop</code></th>';
     $return .= '<td class="is-hidden">Hidden</td>';
     $return .= '<td class="is-hidden">Hidden</td>';
     $return .= '<td class="is-visible">Visible</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<th><code>.hidden-phone</code></th>';
     $return .= '<td class="is-hidden">Hidden</td>';
     $return .= '<td class="is-visible">Visible</td>';
     $return .= '<td class="is-visible">Visible</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<th><code>.hidden-tablet</code></th>';
     $return .= '<td class="is-visible">Visible</td>';
     $return .= '<td class="is-hidden">Hidden</td>';
     $return .= '<td class="is-visible">Visible</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<th><code>.hidden-desktop</code></th>';
     $return .= '<td class="is-visible">Visible</td>';
     $return .= '<td class="is-visible">Visible</td>';
     $return .= '<td class="is-hidden">Hidden</td>';
     $return .= '</tr>';
     $return .= '</tbody>';
     $return .= '</table>';
     $return .= '';
     $return .= '<h3>When to use</h3>';
     $return .= '<p>Use on a limited basis and avoid creating entirely different versions of the same site.  Instead, ';
     $return .= 'use them to complement each device\'s presentation. Responsive utilities should not be used with tables, ';
     $return .= 'and as such are not supported.</p>';
     $return .= '';
     $return .= '<h3>Responsive utilities test case</h3>';
     $return .= '<p>Resize your browser or load on different devices to test the above classes.</p>';
     $return .= '<h4>Visible on...</h4>';
     $return .= '<p>Green checkmarks indicate that class is visible in your current viewport.</p>';
     $return .= '<ul class="responsive-utilities-test">';
     $return .= '<li>Phone<span class="visible-phone">&#10004; Phone</span></li>';
     $return .= '<li>Tablet<span class="visible-tablet">&#10004; Tablet</span></li>';
     $return .= '<li>Desktop<span class="visible-desktop">&#10004; Desktop</span></li>';
     $return .= '</ul>';
     $return .= '<h4>Hidden on...</h4>';
     $return .= '<p>Here, green checkmarks indicate that class is hidden in your current viewport.</p>';
     $return .= '<ul class="responsive-utilities-test hidden-on">';
     $return .= '<li>Phone<span class="hidden-phone">&#10004; Phone</span></li>';
     $return .= '<li>Tablet<span class="hidden-tablet">&#10004; Tablet</span></li>';
     $return .= '<li>Desktop<span class="hidden-desktop">&#10004; Desktop</span></li>';
     $return .= '</ul>';
     $return .= '';
     $return .= '</section>';
     $return .= '<!-- Typography';
     $return .= '================================================== -->';
     $return .= '<section id="typography">';
     $return .= '<div class="page-header">';
     $return .= '<h1>Typography</h1>';
     $return .= '</div>';
     $return .= '<h2 id="headings">Headings</h2>';
     $return .= '<p>All HTML headings, <code>&lt;h1&gt;</code> through <code>&lt;h6&gt;</code> are available.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<h1>h1. Heading 1</h1>';
     $return .= '<h2>h2. Heading 2</h2>';
     $return .= '<h3>h3. Heading 3</h3>';
     $return .= '<h4>h4. Heading 4</h4>';
     $return .= '<h5>h5. Heading 5</h5>';
     $return .= '<h6>h6. Heading 6</h6>';
     $return .= '</div>';
     $return .= '<h2 id="body-copy">Body copy</h2>';
     $return .= '<p>Bootstrap\'s global default <code>font-size</code> is <strong>14px</strong>, with a <code>line-height';
     $return .= '</code> of <strong>20px</strong>. This is applied to the <code>&lt;body&gt;</code> and all paragraphs.';
     $return .= 'In addition, <code>&lt;p&gt;</code> (paragraphs) receive a bottom margin of half their line-height ';
     $return .= '(10px by default).</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<p>Nullam quis risus eget urna mollis ornare vel eu leo. Cum sociis natoque penatibus et magnis ';
     $return .= 'dis parturient montes, nascetur ridiculus mus. Nullam id dolor id nibh ultricies vehicula.</p>';
     $return .= '<p>Cum sociis natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus. Donec ';
     $return .= 'ullamcorper nulla non metus auctor fringilla. Duis mollis, est non commodo luctus, nisi erat ';
     $return .= 'porttitor ligula, eget lacinia odio sem nec elit. Donec ullamcorper nulla non metus auctor fringilla.</p>';
     $return .= '<p>Maecenas sed diam eget risus varius blandit sit amet non magna. Donec id elit non mi porta ';
     $return .= 'gravida at eget metus. Duis mollis, est non commodo luctus, nisi erat porttitor ligula, eget lacinia ';
     $return .= 'odio sem nec elit.</p>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint">&lt;p&gt;...&lt;/p&gt;</pre>';
     $return .= '<h3>Lead body copy</h3>';
     $return .= '<p>Make a paragraph stand out by adding <code>.lead</code>.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<p class="lead">Vivamus sagittis lacus vel augue laoreet rutrum faucibus dolor auctor. Duis mollis, ';
     $return .= 'est non commodo luctus.</p>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint">&lt;p class="lead"&gt;...&lt;/p&gt;</pre>';
     $return .= '<h3>Built with Less</h3>';
     $return .= '<p>The typographic scale is based on two LESS variables in <strong>variables.less</strong>: <code>';
     $return .= '@baseFontSize</code> and <code>@baseLineHeight</code>. The first is the base font-size used throughout';
     $return .= 'and the second is the base line-height. We use those variables and some simple math to create the margins, ';
     $return .= 'paddings, and line-heights of all our type and more. Customize them and Bootstrap adapts.</p>';
     $return .= '<hr class="bs-docs-separator">';
     $return .= '<h2 id="emphasis">Emphasis</h2>';
     $return .= '<p>Make use of HTML\'s default emphasis tags with lightweight styles.</p>';
     $return .= '<h3><code>&lt;small&gt;</code></h3>';
     $return .= '<p>For de-emphasizing inline or blocks of text, <small>use the small tag.</small></p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<p><small>This line of text is meant to be treated as fine print.</small></p>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint">';
     $return .= '&lt;p&gt;' . PHP_EOL;
     $return .= '&lt;small&gt;This line of text is meant to be treated as fine print.&lt;/small&gt;' . PHP_EOL;
     $return .= '&lt;/p&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Bold</h3>';
     $return .= '<p>For emphasizing a snippet of text with a heavier font-weight.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<p>The following snippet of text is <strong>rendered as bold text</strong>.</p>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint">&lt;strong&gt;rendered as bold text&lt;/strong&gt;</pre>';
     $return .= '<h3>Italics</h3>';
     $return .= '<p>For emphasizing a snippet of text with italics.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<p>The following snippet of text is <em>rendered as italicized text</em>.</p>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint">&lt;em&gt;rendered as italicized text&lt;/em&gt;</pre>';
     $return .= '<p><span class="label label-info">Heads up!</span> Feel free to use <code>&lt;b&gt;</code> and <code>';
     $return .= '&lt;i&gt;</code> in HTML5. <code>&lt;b&gt;</code> is meant to highlight words or phrases without conveying';
     $return .= 'additional importance while <code>&lt;i&gt;</code> is mostly for voice, technical terms, etc.</p>';
     $return .= '<h3>Alignment classes</h3>';
     $return .= '<p>Easily realign text to components with text alignment classes.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<p class="text-left">Left aligned text.</p>';
     $return .= '<p class="text-center">Center aligned text.</p>';
     $return .= '<p class="text-right">Right aligned text.</p>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;p class="text-left"&gt;Left aligned text.&lt;/p&gt;' . PHP_EOL;
     $return .= '&lt;p class="text-center"&gt;Center aligned text.&lt;/p&gt;' . PHP_EOL;
     $return .= '&lt;p class="text-right"&gt;Right aligned text.&lt;/p&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Emphasis classes</h3>';
     $return .= '<p>Convey meaning through color with a handful of emphasis utility classes.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<p class="muted">Fusce dapibus, tellus ac cursus commodo, tortor mauris nibh.</p>';
     $return .= '<p class="text-warning">Etiam porta sem malesuada magna mollis euismod.</p>';
     $return .= '<p class="text-error">Donec ullamcorper nulla non metus auctor fringilla.</p>';
     $return .= '<p class="text-info">Aenean eu leo quam. Pellentesque ornare sem lacinia quam venenatis.</p>';
     $return .= '<p class="text-success">Duis mollis, est non commodo luctus, nisi erat porttitor ligula.</p>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;p class="muted"&gt;Fusce dapibus, tellus ac cursus commodo, tortor mauris nibh.&lt;/p&gt;' . PHP_EOL;
     $return .= '&lt;p class="text-warning"&gt;Etiam porta sem malesuada magna mollis euismod.&lt;/p&gt;' . PHP_EOL;
     $return .= '&lt;p class="text-error"&gt;Donec ullamcorper nulla non metus auctor fringilla.&lt;/p&gt;' . PHP_EOL;
     $return .= '&lt;p class="text-info"&gt;Aenean eu leo quam. Pellentesque ornare sem lacinia quam venenatis.&lt;';
     $return .= '/p&gt;' . PHP_EOL;
     $return .= '&lt;p class="text-success"&gt;Duis mollis, est non commodo luctus, nisi erat porttitor ligula.&lt;';
     $return .= '/p&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<hr class="bs-docs-separator">';
     $return .= '<h2 id="abbreviations">Abbreviations</h2>';
     $return .= '<p>Stylized implementation of HTML\'s <code>&lt;abbr&gt;</code> element for abbreviations and acronyms to ';
     $return .= 'show the expanded version on hover. Abbreviations with a <code>title</code> attribute have a light dotted ';
     $return .= 'bottom border and a help cursor on hover, providing additional context on hover.</p>';
     $return .= '<h3><code>&lt;abbr&gt;</code></h3>';
     $return .= '<p>For expanded text on long hover of an abbreviation, include the <code>title</code> attribute.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<p>An abbreviation of the word attribute is <abbr title="attribute">attr</abbr>.</p>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint">&lt;abbr title="attribute"&gt;attr&lt;/abbr&gt;</pre>';
     $return .= '<h3><code>&lt;abbr class="initialism"&gt;</code></h3>';
     $return .= '<p>Add <code>.initialism</code> to an abbreviation for a slightly smaller font-size.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<p><abbr title="HyperText Markup Language" class="initialism">HTML</abbr> is the best thing since sliced ';
     $return .= 'bread.</p>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint">&lt;abbr title="HyperText Markup Language" class="initialism"&gt;HTML&lt;/abbr&gt;';
     $return .= '</pre>';
     $return .= '<hr class="bs-docs-separator">';
     $return .= '<h2 id="addresses">Addresses</h2>';
     $return .= '<p>Present contact information for the nearest ancestor or the entire body of work.</p>';
     $return .= '<h3><code>&lt;address&gt;</code></h3>';
     $return .= '<p>Preserve formatting by ending all lines with <code>&lt;br&gt;</code>.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<address>';
     $return .= '<strong>Twitter, Inc.</strong><br>';
     $return .= '795 Folsom Ave, Suite 600<br>';
     $return .= 'San Francisco, CA 94107<br>';
     $return .= '<abbr title="Phone">P:</abbr> (123) 456-7890';
     $return .= '</address>';
     $return .= '<address>';
     $return .= '<strong>Full Name</strong><br>';
     $return .= '<a href="mailto:#">first.last@example.com</a>';
     $return .= '</address>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;address&gt;' . PHP_EOL;
     $return .= '  &lt;strong&gt;Twitter, Inc.&lt;/strong&gt;&lt;br&gt;' . PHP_EOL;
     $return .= '  795 Folsom Ave, Suite 600&lt;br&gt;' . PHP_EOL;
     $return .= '  San Francisco, CA 94107&lt;br&gt;' . PHP_EOL;
     $return .= '  &lt;abbr title="Phone"&gt;P:&lt;/abbr&gt; (123) 456-7890' . PHP_EOL;
     $return .= '&lt;/address&gt;' . PHP_EOL . PHP_EOL;
     $return .= '&lt;address&gt;' . PHP_EOL;
     $return .= '  &lt;strong&gt;Full Name&lt;/strong&gt;&lt;br&gt;' . PHP_EOL;
     $return .= '  &lt;a href="mailto:#"&gt;first.last@example.com&lt;/a&gt;' . PHP_EOL;
     $return .= '&lt;/address&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<hr class="bs-docs-separator">';
     $return .= '<h2 id="blockquotes">Blockquotes</h2>';
     $return .= '<p>For quoting blocks of content from another source within your document.</p>';
     $return .= '<h3>Default blockquote</h3>';
     $return .= '<p>Wrap <code>&lt;blockquote&gt;</code> around any <abbr title="HyperText Markup Language">HTML</abbr> ';
     $return .= 'as the quote. For straight quotes we recommend a <code>&lt;p&gt;</code>.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<blockquote>';
     $return .= '<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Integer posuere erat a ante.</p>';
     $return .= '</blockquote>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;blockquote&gt;' . PHP_EOL;
     $return .= '  &lt;p&gt;Lorem ipsum dolor sit amet, consectetur adipiscing elit. Integer posuere erat a ante.&lt;';
     $return .= '/p&gt;' . PHP_EOL;
     $return .= '&lt;/blockquote&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Blockquote options</h3>';
     $return .= '<p>Style and content changes for simple variations on a standard blockquote.</p>';
     $return .= '<h4>Naming a source</h4>';
     $return .= '<p>Add <code>&lt;small&gt;</code> tag for identifying the source. Wrap the name of the source work in <code>';
     $return .= '&lt;cite&gt;</code>.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<blockquote>';
     $return .= '<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Integer posuere erat a ante.</p>';
     $return .= '<small>Someone famous in <cite title="Source Title">Source Title</cite></small>';
     $return .= '</blockquote>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;blockquote&gt;' . PHP_EOL;
     $return .= '  &lt;p&gt;Lorem ipsum dolor sit amet, consectetur adipiscing elit. Integer posuere erat a ante.&lt;';
     $return .= '/p&gt;' . PHP_EOL;
     $return .= '  &lt;small&gt;Someone famous &lt;cite title="Source Title"&gt;Source Title&lt;/cite&gt;&lt;/small';
     $return .= '&gt;' . PHP_EOL;
     $return .= '&lt;/blockquote&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h4>Alternate displays</h4>';
     $return .= '<p>Use <code>.pull-right</code> for a floated, right-aligned blockquote.</p>';
     $return .= '<div class="bs-docs-example" style="overflow: hidden;">';
     $return .= '<blockquote class="pull-right">';
     $return .= '<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Integer posuere erat a ante.</p>';
     $return .= '<small>Someone famous in <cite title="Source Title">Source Title</cite></small>';
     $return .= '</blockquote>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;blockquote class="pull-right"&gt;' . PHP_EOL;
     $return .= '  ...' . PHP_EOL;
     $return .= '&lt;/blockquote&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<hr class="bs-docs-separator">';
     $return .= '<!-- Lists -->';
     $return .= '<h2 id="lists">Lists</h2>';
     $return .= '<h3>Unordered</h3>';
     $return .= '<p>A list of items in which the order does <em>not</em> explicitly matter.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<ul>';
     $return .= '<li>Lorem ipsum dolor sit amet</li>';
     $return .= '<li>Consectetur adipiscing elit</li>';
     $return .= '<li>Integer molestie lorem at massa</li>';
     $return .= '<li>Facilisis in pretium nisl aliquet</li>';
     $return .= '<li>Nulla volutpat aliquam velit';
     $return .= '<ul>';
     $return .= '<li>Phasellus iaculis neque</li>';
     $return .= '<li>Purus sodales ultricies</li>';
     $return .= '<li>Vestibulum laoreet porttitor sem</li>';
     $return .= '<li>Ac tristique libero volutpat at</li>';
     $return .= '</ul>';
     $return .= '</li>';
     $return .= '<li>Faucibus porta lacus fringilla vel</li>';
     $return .= '<li>Aenean sit amet erat nunc</li>';
     $return .= '<li>Eget porttitor lorem</li>';
     $return .= '</ul>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;ul&gt;' . PHP_EOL;
     $return .= '  &lt;li&gt;...&lt;/li&gt;' . PHP_EOL;
     $return .= '&lt;/ul&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Ordered</h3>';
     $return .= '<p>A list of items in which the order <em>does</em> explicitly matter.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<ol>';
     $return .= '<li>Lorem ipsum dolor sit amet</li>';
     $return .= '<li>Consectetur adipiscing elit</li>';
     $return .= '<li>Integer molestie lorem at massa</li>';
     $return .= '<li>Facilisis in pretium nisl aliquet</li>';
     $return .= '<li>Nulla volutpat aliquam velit</li>';
     $return .= '<li>Faucibus porta lacus fringilla vel</li>';
     $return .= '<li>Aenean sit amet erat nunc</li>';
     $return .= '<li>Eget porttitor lorem</li>';
     $return .= '</ol>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;ol&gt;' . PHP_EOL;
     $return .= '  &lt;li&gt;...&lt;/li&gt;' . PHP_EOL;
     $return .= '&lt;/ol&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Unstyled</h3>';
     $return .= '<p>Remove the default <code>list-style</code> and left padding on list items (immediate children only).</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<ul class="unstyled">';
     $return .= '<li>Lorem ipsum dolor sit amet</li>';
     $return .= '<li>Consectetur adipiscing elit</li>';
     $return .= '<li>Integer molestie lorem at massa</li>';
     $return .= '<li>Facilisis in pretium nisl aliquet</li>';
     $return .= '<li>Nulla volutpat aliquam velit';
     $return .= '<ul>';
     $return .= '<li>Phasellus iaculis neque</li>';
     $return .= '<li>Purus sodales ultricies</li>';
     $return .= '<li>Vestibulum laoreet porttitor sem</li>';
     $return .= '<li>Ac tristique libero volutpat at</li>';
     $return .= '</ul>';
     $return .= '</li>';
     $return .= '<li>Faucibus porta lacus fringilla vel</li>';
     $return .= '<li>Aenean sit amet erat nunc</li>';
     $return .= '<li>Eget porttitor lorem</li>';
     $return .= '</ul>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;ul class="unstyled"&gt;' . PHP_EOL;
     $return .= '  &lt;li&gt;...&lt;/li&gt;' . PHP_EOL;
     $return .= '&lt;/ul&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Inline</h3>';
     $return .= '<p>Place all list items on a single line with <code>inline-block</code> and some light padding.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<ul class="inline">';
     $return .= '<li>Lorem ipsum</li>';
     $return .= '<li>Phasellus iaculis</li>';
     $return .= '<li>Nulla volutpat</li>';
     $return .= '</ul>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;ul class="inline"&gt;' . PHP_EOL;
     $return .= '  &lt;li&gt;...&lt;/li&gt;' . PHP_EOL;
     $return .= '&lt;/ul&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Description</h3>';
     $return .= '<p>A list of terms with their associated descriptions.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<dl>';
     $return .= '<dt>Description lists</dt>';
     $return .= '<dd>A description list is perfect for defining terms.</dd>';
     $return .= '<dt>Euismod</dt>';
     $return .= '<dd>Vestibulum id ligula porta felis euismod semper eget lacinia odio sem nec elit.</dd>';
     $return .= '<dd>Donec id elit non mi porta gravida at eget metus.</dd>';
     $return .= '<dt>Malesuada porta</dt>';
     $return .= '<dd>Etiam porta sem malesuada magna mollis euismod.</dd>';
     $return .= '</dl>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;dl&gt;' . PHP_EOL;
     $return .= '  &lt;dt&gt;...&lt;/dt&gt;' . PHP_EOL;
     $return .= '  &lt;dd&gt;...&lt;/dd&gt;' . PHP_EOL;
     $return .= '&lt;/dl&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h4>Horizontal description</h4>';
     $return .= '<p>Make terms and descriptions in <code>&lt;dl&gt;</code> line up side-by-side.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<dl class="dl-horizontal">';
     $return .= '<dt>Description lists</dt>';
     $return .= '<dd>A description list is perfect for defining terms.</dd>';
     $return .= '<dt>Euismod</dt>';
     $return .= '<dd>Vestibulum id ligula porta felis euismod semper eget lacinia odio sem nec elit.</dd>';
     $return .= '<dd>Donec id elit non mi porta gravida at eget metus.</dd>';
     $return .= '<dt>Malesuada porta</dt>';
     $return .= '<dd>Etiam porta sem malesuada magna mollis euismod.</dd>';
     $return .= '<dt>Felis euismod semper eget lacinia</dt>';
     $return .= '<dd>Fusce dapibus, tellus ac cursus commodo, tortor mauris condimentum nibh, ut fermentum massa justo sit ';
     $return .= 'amet risus.</dd>';
     $return .= '</dl>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;dl class="dl-horizontal"&gt;' . PHP_EOL;
     $return .= '  &lt;dt&gt;...&lt;/dt&gt;' . PHP_EOL;
     $return .= '  &lt;dd&gt;...&lt;/dd&gt;' . PHP_EOL;
     $return .= '&lt;/dl&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<p>';
     $return .= '<span class="label label-info">Heads up!</span>';
     $return .= 'Horizontal description lists will truncate terms that are too long to fit in the left column fix <code>';
     $return .= 'text-overflow</code>. In narrower viewports, they will change to the default stacked layout.';
     $return .= '</p>';
     $return .= '</section>';
     $return .= '<!-- Code';
     $return .= '================================================== -->';
     $return .= '<section id="code">';
     $return .= '<div class="page-header">';
     $return .= '<h1>Code</h1>';
     $return .= '</div>';
     $return .= '<h2>Inline</h2>';
     $return .= '<p>Wrap inline snippets of code with <code>&lt;code&gt;</code>.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '  For example, <code>&lt;section&gt;</code> should be wrapped as inline.';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= 'For example, &lt;code&gt;&amp;lt;section&amp;gt;&lt;/code&gt; should be wrapped as inline.';
     $return .= '</pre>';
     $return .= '<h2>Basic block</h2>';
     $return .= '<p>Use <code>&lt;pre&gt;</code> for multiple lines of code. Be sure to escape any angle brackets in the ';
     $return .= 'code for proper rendering.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '  <pre>&lt;p&gt;Sample text here...&lt;/p&gt;</pre>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums" style="margin-bottom: 9px;">';
     $return .= '&lt;pre&gt;' . PHP_EOL;
     $return .= '  &amp;lt;p&amp;gt;Sample text here...&amp;lt;/p&amp;gt;' . PHP_EOL;
     $return .= '&lt;/pre&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<p><span class="label label-info">Heads up!</span> Be sure to keep code within <code>&lt;pre&gt;</code> ';
     $return .= 'tags as close to the left as possible; it will render all tabs.</p>';
     $return .= '<p>You may optionally add the <code>.pre-scrollable</code> class which will set a max-height of 350px and ';
     $return .= 'provide a y-axis scrollbar.</p>';
     $return .= '</section>';
     $return .= '<!-- Tables';
     $return .= '================================================== -->';
     $return .= '<section id="tables">';
     $return .= '<div class="page-header">';
     $return .= '<h1>Tables</h1>';
     $return .= '</div>';
     $return .= '<h2>Default styles</h2>';
     $return .= '<p>For basic styling&mdash;light padding and only horizontal dividers&mdash;add the base class ';
     $return .= '<code>.table</code> to any <code>&lt;table&gt;</code>.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<table class="table">';
     $return .= $this->tableone();
     $return .= '&lt;table class="table"&gt;' . PHP_EOL;
     $return .= '  …' . PHP_EOL;
     $return .= '&lt;/table&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<hr class="bs-docs-separator">';
     $return .= '<h2>Optional classes</h2>';
     $return .= '<p>Add any of the following classes to the <code>.table</code> base class.</p>';
     $return .= '<h3><code>.table-striped</code></h3>';
     $return .= '<p>Adds zebra-striping to any table row within the <code>&lt;tbody&gt;</code> via the <code>:nth-child';
     $return .= '</code> CSS selector (not available in IE7-8).</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<table class="table table-striped">';
     $return .= $this->tableone();
     $return .= '&lt;table class="table table-striped"&gt;' . PHP_EOL;
     $return .= '  …' . PHP_EOL;
     $return .= '&lt;/table&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3><code>.table-bordered</code></h3>';
     $return .= '<p>Add borders and rounded corners to the table.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<table class="table table-bordered">';
     $return .= '<thead>';
     $return .= '<tr>';
     $return .= '  <th>#</th>';
     $return .= '  <th>First Name</th>';
     $return .= '  <th>Last Name</th>';
     $return .= '  <th>Username</th>';
     $return .= '</tr>';
     $return .= '</thead>';
     $return .= '<tbody>';
     $return .= '<tr>';
     $return .= '  <td rowspan="2">1</td>';
     $return .= '  <td>Mark</td>';
     $return .= '  <td>Otto</td>';
     $return .= '  <td>@mdo</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '  <td>Mark</td>';
     $return .= '  <td>Otto</td>';
     $return .= '  <td>@TwBootstrap</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '  <td>2</td>';
     $return .= '  <td>Jacob</td>';
     $return .= '  <td>Thornton</td>';
     $return .= '  <td>@fat</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '  <td>3</td>';
     $return .= '  <td colspan="2">Larry the Bird</td>';
     $return .= '  <td>@twitter</td>';
     $return .= '</tr>';
     $return .= '</tbody>';
     $return .= '</table>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;table class="table table-bordered"&gt;' . PHP_EOL;
     $return .= '  …' . PHP_EOL;
     $return .= '&lt;/table&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3><code>.table-hover</code></h3>';
     $return .= '<p>Enable a hover state on table rows within a <code>&lt;tbody&gt;</code>.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<table class="table table-hover">';
     $return .= $this->tabletwo();
     $return .= '&lt;table class="table table-hover"&gt;' . PHP_EOL;
     $return .= '  …' . PHP_EOL;
     $return .= '&lt;/table&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3><code>.table-condensed</code></h3>';
     $return .= '<p>Makes tables more compact by cutting cell padding in half.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<table class="table table-condensed">';
     $return .= $this->tabletwo();
     $return .= '&lt;table class="table table-condensed"&gt;' . PHP_EOL;
     $return .= '  …' . PHP_EOL;
     $return .= '&lt;/table&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<hr class="bs-docs-separator">';
     $return .= '<h2>Optional row classes</h2>';
     $return .= '<p>Use contextual classes to color table rows.</p>';
     $return .= '<table class="table table-bordered table-striped">';
     $return .= '<colgroup>';
     $return .= '<col class="span1">';
     $return .= '<col class="span7">';
     $return .= '</colgroup>';
     $return .= '<thead>';
     $return .= '<tr>';
     $return .= '<th>Class</th>';
     $return .= '<th>Description</th>';
     $return .= '</tr>';
     $return .= '</thead>';
     $return .= '<tbody>';
     $return .= '<tr>';
     $return .= '<td>';
     $return .= '  <code>.success</code>';
     $return .= '</td>';
     $return .= '<td>Indicates a successful or positive action.</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>';
     $return .= '  <code>.error</code>';
     $return .= '</td>';
     $return .= '<td>Indicates a dangerous or potentially negative action.</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>';
     $return .= '  <code>.warning</code>';
     $return .= '</td>';
     $return .= '<td>Indicates a warning that might need attention.</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>';
     $return .= '  <code>.info</code>';
     $return .= '</td>';
     $return .= '<td>Used as an alternative to the default styles.</td>';
     $return .= '</tr>';
     $return .= '</tbody>';
     $return .= '</table>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<table class="table">';
     $return .= '<thead>';
     $return .= '<tr>';
     $return .= '  <th>#</th>';
     $return .= '  <th>Product</th>';
     $return .= '  <th>Payment Taken</th>';
     $return .= '  <th>Status</th>';
     $return .= '</tr>';
     $return .= '</thead>';
     $return .= '<tbody>';
     $return .= '<tr class="success">';
     $return .= '  <td>1</td>';
     $return .= '  <td>TB - Monthly</td>';
     $return .= '  <td>01/04/2012</td>';
     $return .= '  <td>Approved</td>';
     $return .= '</tr>';
     $return .= '<tr class="error">';
     $return .= '  <td>2</td>';
     $return .= '  <td>TB - Monthly</td>';
     $return .= '  <td>02/04/2012</td>';
     $return .= '  <td>Declined</td>';
     $return .= '</tr>';
     $return .= '<tr class="warning">';
     $return .= '  <td>3</td>';
     $return .= '  <td>TB - Monthly</td>';
     $return .= '  <td>03/04/2012</td>';
     $return .= '  <td>Pending</td>';
     $return .= '</tr>';
     $return .= '<tr class="info">';
     $return .= '  <td>4</td>';
     $return .= '  <td>TB - Monthly</td>';
     $return .= '  <td>04/04/2012</td>';
     $return .= '  <td>Call in to confirm</td>';
     $return .= '</tr>';
     $return .= '</tbody>';
     $return .= '</table>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '...' . PHP_EOL;
     $return .= '  &lt;tr class="success"&gt;' . PHP_EOL;
     $return .= '    &lt;td&gt;1&lt;/td&gt;' . PHP_EOL;
     $return .= '    &lt;td&gt;TB - Monthly&lt;/td&gt;' . PHP_EOL;
     $return .= '    &lt;td&gt;01/04/2012&lt;/td&gt;' . PHP_EOL;
     $return .= '    &lt;td&gt;Approved&lt;/td&gt;' . PHP_EOL;
     $return .= '  &lt;/tr&gt;' . PHP_EOL;
     $return .= '...' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<hr class="bs-docs-separator">';
     $return .= '<h2>Supported table markup</h2>';
     $return .= '<p>List of supported table HTML elements and how they should be used.</p>';
     $return .= '<table class="table table-bordered table-striped">';
     $return .= '<colgroup>';
     $return .= '<col class="span1">';
     $return .= '<col class="span7">';
     $return .= '</colgroup>';
     $return .= '<thead>';
     $return .= '<tr>';
     $return .= '<th>Tag</th>';
     $return .= '<th>Description</th>';
     $return .= '</tr>';
     $return .= '</thead>';
     $return .= '<tbody>';
     $return .= '<tr>';
     $return .= '<td>';
     $return .= '  <code>&lt;table&gt;</code>';
     $return .= '</td>';
     $return .= '<td>';
     $return .= '  Wrapping element for displaying data in a tabular format';
     $return .= '</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>';
     $return .= '  <code>&lt;thead&gt;</code>';
     $return .= '</td>';
     $return .= '<td>';
     $return .= '  Container element for table header rows (<code>&lt;tr&gt;</code>) to label table columns';
     $return .= '</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>';
     $return .= '  <code>&lt;tbody&gt;</code>';
     $return .= '</td>';
     $return .= '<td>';
     $return .= '  Container element for table rows (<code>&lt;tr&gt;</code>) in the body of the table';
     $return .= '</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>';
     $return .= '  <code>&lt;tr&gt;</code>';
     $return .= '</td>';
     $return .= '<td>';
     $return .= '  Container element for a set of table cells (<code>&lt;td&gt;</code> or <code>&lt;th&gt;</code>) ';
     $return .= 'that appears on a single row';
     $return .= '</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>';
     $return .= '  <code>&lt;td&gt;</code>';
     $return .= '</td>';
     $return .= '<td>';
     $return .= '  Default table cell';
     $return .= '</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>';
     $return .= '  <code>&lt;th&gt;</code>';
     $return .= '</td>';
     $return .= '<td>';
     $return .= '  Special table cell for column (or row, depending on scope and placement) labels';
     $return .= '</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>';
     $return .= '  <code>&lt;caption&gt;</code>';
     $return .= '</td>';
     $return .= '<td>';
     $return .= '  Description or summary of what the table holds, especially useful for screen readers';
     $return .= '</td>';
     $return .= '</tr>';
     $return .= '</tbody>';
     $return .= '</table>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;table&gt;' . PHP_EOL;
     $return .= '  &lt;caption&gt;...&lt;/caption&gt;' . PHP_EOL;
     $return .= '  &lt;thead&gt;' . PHP_EOL;
     $return .= '    &lt;tr&gt;' . PHP_EOL;
     $return .= '      &lt;th&gt;...&lt;/th&gt;' . PHP_EOL;
     $return .= '      &lt;th&gt;...&lt;/th&gt;' . PHP_EOL;
     $return .= '    &lt;/tr&gt;' . PHP_EOL;
     $return .= '  &lt;/thead&gt;' . PHP_EOL;
     $return .= '  &lt;tbody&gt;' . PHP_EOL;
     $return .= '    &lt;tr&gt;' . PHP_EOL;
     $return .= '      &lt;td&gt;...&lt;/td&gt;' . PHP_EOL;
     $return .= '      &lt;td&gt;...&lt;/td&gt;' . PHP_EOL;
     $return .= '    &lt;/tr&gt;' . PHP_EOL;
     $return .= '  &lt;/tbody&gt;' . PHP_EOL;
     $return .= '&lt;/table&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '</section>';
     $return .= '<!-- Forms';
     $return .= '================================================== -->';
     $return .= '<section id="forms">';
     $return .= '<div class="page-header">';
     $return .= '<h1>Forms</h1>';
     $return .= '</div>';
     $return .= '<h2>Default styles</h2>';
     $return .= '<p>Individual form controls receive styling, but without any required base class on the <code>';
     $return .= '&lt;form&gt;</code> or large changes in markup. Results in stacked, left-aligned labels on top ';
     $return .= 'of form controls.</p>';
     $return .= '<form class="bs-docs-example">';
     $return .= '<fieldset>';
     $return .= '<legend>Legend</legend>';
     $return .= '<label>Label name</label>';
     $return .= '<input type="text" placeholder="Type something…">';
     $return .= '<span class="help-block">Example block-level help text here.</span>';
     $return .= '<label class="checkbox">';
     $return .= '<input type="checkbox"> Check me out';
     $return .= '</label>';
     $return .= '<button type="submit" class="btn">Submit</button>';
     $return .= '</fieldset>';
     $return .= '</form>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;form&gt;' . PHP_EOL;
     $return .= '  &lt;fieldset&gt;' . PHP_EOL;
     $return .= '    &lt;legend&gt;Legend&lt;/legend&gt;' . PHP_EOL;
     $return .= '    &lt;label&gt;Label name&lt;/label&gt;' . PHP_EOL;
     $return .= '    &lt;input type="text" placeholder="Type something…"&gt;' . PHP_EOL;
     $return .= '    &lt;span class="help-block"&gt;Example block-level help text here.&lt;/span&gt;' . PHP_EOL;
     $return .= '    &lt;label class="checkbox"&gt;' . PHP_EOL;
     $return .= '      &lt;input type="checkbox"&gt; Check me out' . PHP_EOL;
     $return .= '    &lt;/label&gt;' . PHP_EOL;
     $return .= '    &lt;button type="submit" class="btn"&gt;Submit&lt;/button&gt;' . PHP_EOL;
     $return .= '  &lt;/fieldset&gt;' . PHP_EOL;
     $return .= '&lt;/form&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<hr class="bs-docs-separator">';
     $return .= '<h2>Optional layouts</h2>';
     $return .= '<p>Included with Bootstrap are three optional form layouts for common use cases.</p>';
     $return .= '<h3>Search form</h3>';
     $return .= '<p>Add <code>.form-search</code> to the form and <code>.search-query</code> to the <code>&lt;input&gt;';
     $return .= '</code> for an extra-rounded text input.</p>';
     $return .= '<form class="bs-docs-example form-search">';
     $return .= '<input type="text" class="input-medium search-query">';
     $return .= '<button type="submit" class="btn">Search</button>';
     $return .= '</form>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;form class="form-search"&gt;' . PHP_EOL;
     $return .= '  &lt;input type="text" class="input-medium search-query"&gt;' . PHP_EOL;
     $return .= '  &lt;button type="submit" class="btn"&gt;Search&lt;/button&gt;' . PHP_EOL;
     $return .= '&lt;/form&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Inline form</h3>';
     $return .= '<p>Add <code>.form-inline</code> for left-aligned labels and inline-block controls for a compact layout.</p>';
     $return .= '<form class="bs-docs-example form-inline">';
     $return .= '<input type="text" class="input-small" placeholder="Email">';
     $return .= '<input type="password" class="input-small" placeholder="Password">';
     $return .= '<label class="checkbox">';
     $return .= '<input type="checkbox"> Remember me';
     $return .= '</label>';
     $return .= '<button type="submit" class="btn">Sign in</button>';
     $return .= '</form>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;form class="form-inline"&gt;' . PHP_EOL;
     $return .= '  &lt;input type="text" class="input-small" placeholder="Email"&gt;' . PHP_EOL;
     $return .= '  &lt;input type="password" class="input-small" placeholder="Password"&gt;' . PHP_EOL;
     $return .= '  &lt;label class="checkbox"&gt;' . PHP_EOL;
     $return .= '    &lt;input type="checkbox"&gt; Remember me' . PHP_EOL;
     $return .= '  &lt;/label&gt;' . PHP_EOL;
     $return .= '  &lt;button type="submit" class="btn"&gt;Sign in&lt;/button&gt;' . PHP_EOL;
     $return .= '&lt;/form&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Horizontal form</h3>';
     $return .= '<p>Right align labels and float them to the left to make them appear on the same line as controls. Requires ';
     $return .= 'the most markup changes from a default form:</p>';
     $return .= '<ul>';
     $return .= '<li>Add <code>.form-horizontal</code> to the form</li>';
     $return .= '<li>Wrap labels and controls in <code>.control-group</code></li>';
     $return .= '<li>Add <code>.control-label</code> to the label</li>';
     $return .= '<li>Wrap any associated controls in <code>.controls</code> for proper alignment</li>';
     $return .= '</ul>';
     $return .= '<form class="bs-docs-example form-horizontal">';
     $return .= '<div class="control-group">';
     $return .= '<label class="control-label" for="inputEmail">Email</label>';
     $return .= '<div class="controls">';
     $return .= '<input type="text" id="inputEmail" placeholder="Email">';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<div class="control-group">';
     $return .= '<label class="control-label" for="inputPassword">Password</label>';
     $return .= '<div class="controls">';
     $return .= '<input type="password" id="inputPassword" placeholder="Password">';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<div class="control-group">';
     $return .= '<div class="controls">';
     $return .= '<label class="checkbox">';
     $return .= '  <input type="checkbox"> Remember me';
     $return .= '</label>';
     $return .= '<button type="submit" class="btn">Sign in</button>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '</form>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;form class="form-horizontal"&gt;' . PHP_EOL;
     $return .= '  &lt;div class="control-group"&gt;' . PHP_EOL;
     $return .= '    &lt;label class="control-label" for="inputEmail"&gt;Email&lt;/label&gt;' . PHP_EOL;
     $return .= '    &lt;div class="controls"&gt;' . PHP_EOL;
     $return .= '      &lt;input type="text" id="inputEmail" placeholder="Email"&gt;' . PHP_EOL;
     $return .= '    &lt;/div&gt;' . PHP_EOL;
     $return .= '  &lt;/div&gt;' . PHP_EOL;
     $return .= '  &lt;div class="control-group"&gt;' . PHP_EOL;
     $return .= '    &lt;label class="control-label" for="inputPassword"&gt;Password&lt;/label&gt;' . PHP_EOL;
     $return .= '    &lt;div class="controls"&gt;' . PHP_EOL;
     $return .= '      &lt;input type="password" id="inputPassword" placeholder="Password"&gt;' . PHP_EOL;
     $return .= '    &lt;/div&gt;' . PHP_EOL;
     $return .= '  &lt;/div&gt;' . PHP_EOL;
     $return .= '  &lt;div class="control-group"&gt;' . PHP_EOL;
     $return .= '    &lt;div class="controls"&gt;' . PHP_EOL;
     $return .= '      &lt;label class="checkbox"&gt;' . PHP_EOL;
     $return .= '        &lt;input type="checkbox"&gt; Remember me' . PHP_EOL;
     $return .= '      &lt;/label&gt;' . PHP_EOL;
     $return .= '      &lt;button type="submit" class="btn"&gt;Sign in&lt;/button&gt;' . PHP_EOL;
     $return .= '    &lt;/div&gt;' . PHP_EOL;
     $return .= '  &lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;/form&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<hr class="bs-docs-separator">';
     $return .= '<h2>Supported form controls</h2>';
     $return .= '<p>Examples of standard form controls supported in an example form layout.</p>';
     $return .= '<h3>Inputs</h3>';
     $return .= '<p>Most common form control, text-based input fields. Includes support for all HTML5 types: text, password, ';
     $return .= 'datetime, datetime-local, date, month, time, week, number, email, url, search, tel, and color.</p>';
     $return .= '<p>Requires the use of a specified <code>type</code> at all times.</p>';
     $return .= '<form class="bs-docs-example form-inline">';
     $return .= '<input type="text" placeholder="Text input">';
     $return .= '</form>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;input type="text" placeholder="Text input"&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Textarea</h3>';
     $return .= '<p>Form control which supports multiple lines of text. Change <code>rows</code> attribute as necessary.</p>';
     $return .= '<form class="bs-docs-example form-inline">';
     $return .= '<textarea rows="3"></textarea>';
     $return .= '</form>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;textarea rows="3"&gt;&lt;/textarea&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Checkboxes and radios</h3>';
     $return .= '<p>Checkboxes are for selecting one or several options in a list while radios are for selecting one option ';
     $return .= 'from many.</p>';
     $return .= '<h4>Default (stacked)</h4>';
     $return .= '<form class="bs-docs-example">';
     $return .= '<label class="checkbox">';
     $return .= '<input type="checkbox" value="">';
     $return .= 'Option one is this and that&mdash;be sure to include why it\'s great';
     $return .= '</label>';
     $return .= '<br>';
     $return .= '<label class="radio">';
     $return .= '<input type="radio" name="optionsRadios" id="optionsRadios1" value="option1" checked>';
     $return .= 'Option one is this and that&mdash;be sure to include why it\'s great';
     $return .= '</label>';
     $return .= '<label class="radio">';
     $return .= '<input type="radio" name="optionsRadios" id="optionsRadios2" value="option2">';
     $return .= 'Option two can be something else and selecting it will deselect option one';
     $return .= '</label>';
     $return .= '</form>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;label class="checkbox"&gt;' . PHP_EOL;
     $return .= '  &lt;input type="checkbox" value=""&gt;' . PHP_EOL;
     $return .= '  Option one is this and that&mdash;be sure to include why it\'s great' . PHP_EOL;
     $return .= '&lt;/label&gt;' . PHP_EOL . PHP_EOL;
     $return .= '&lt;label class="radio"&gt;' . PHP_EOL;
     $return .= '  &lt;input type="radio" name="optionsRadios" id="optionsRadios1" value="option1" checked&gt;' . PHP_EOL;
     $return .= '  Option one is this and that&mdash;be sure to include why it\'s great' . PHP_EOL;
     $return .= '&lt;/label&gt;' . PHP_EOL;
     $return .= '&lt;label class="radio"&gt;' . PHP_EOL;
     $return .= '  &lt;input type="radio" name="optionsRadios" id="optionsRadios2" value="option2"&gt;' . PHP_EOL;
     $return .= '  Option two can be something else and selecting it will deselect option one' . PHP_EOL;
     $return .= '&lt;/label&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h4>Inline checkboxes</h4>';
     $return .= '<p>Add the <code>.inline</code> class to a series of checkboxes or radios for controls appear on the same ';
     $return .= 'line.</p>';
     $return .= '<form class="bs-docs-example">';
     $return .= '<label class="checkbox inline">';
     $return .= '<input type="checkbox" id="inlineCheckbox1" value="option1"> 1';
     $return .= '</label>';
     $return .= '<label class="checkbox inline">';
     $return .= '<input type="checkbox" id="inlineCheckbox2" value="option2"> 2';
     $return .= '</label>';
     $return .= '<label class="checkbox inline">';
     $return .= '<input type="checkbox" id="inlineCheckbox3" value="option3"> 3';
     $return .= '</label>';
     $return .= '</form>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;label class="checkbox inline"&gt;' . PHP_EOL;
     $return .= '  &lt;input type="checkbox" id="inlineCheckbox1" value="option1"&gt; 1' . PHP_EOL;
     $return .= '&lt;/label&gt;' . PHP_EOL;
     $return .= '&lt;label class="checkbox inline"&gt;' . PHP_EOL;
     $return .= '  &lt;input type="checkbox" id="inlineCheckbox2" value="option2"&gt; 2' . PHP_EOL;
     $return .= '&lt;/label&gt;' . PHP_EOL;
     $return .= '&lt;label class="checkbox inline"&gt;' . PHP_EOL;
     $return .= '  &lt;input type="checkbox" id="inlineCheckbox3" value="option3"&gt; 3' . PHP_EOL;
     $return .= '&lt;/label&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Selects</h3>';
     $return .= '<p>Use the default option or specify a <code>multiple="multiple"</code> to show multiple options at once.</p>';
     $return .= '<form class="bs-docs-example">';
     $return .= '<select>';
     $return .= '<option>1</option>';
     $return .= '<option>2</option>';
     $return .= '<option>3</option>';
     $return .= '<option>4</option>';
     $return .= '<option>5</option>';
     $return .= '</select>';
     $return .= '<br>';
     $return .= '<select multiple="multiple">';
     $return .= '<option>1</option>';
     $return .= '<option>2</option>';
     $return .= '<option>3</option>';
     $return .= '<option>4</option>';
     $return .= '<option>5</option>';
     $return .= '</select>';
     $return .= '</form>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;select&gt;' . PHP_EOL;
     $return .= '  &lt;option&gt;1&lt;/option&gt;' . PHP_EOL;
     $return .= '  &lt;option&gt;2&lt;/option&gt;' . PHP_EOL;
     $return .= '  &lt;option&gt;3&lt;/option&gt;' . PHP_EOL;
     $return .= '  &lt;option&gt;4&lt;/option&gt;' . PHP_EOL;
     $return .= '  &lt;option&gt;5&lt;/option&gt;' . PHP_EOL;
     $return .= '&lt;/select&gt;' . PHP_EOL . PHP_EOL;
     $return .= '&lt;select multiple="multiple"&gt;' . PHP_EOL;
     $return .= '  &lt;option&gt;1&lt;/option&gt;' . PHP_EOL;
     $return .= '  &lt;option&gt;2&lt;/option&gt;' . PHP_EOL;
     $return .= '  &lt;option&gt;3&lt;/option&gt;' . PHP_EOL;
     $return .= '  &lt;option&gt;4&lt;/option&gt;' . PHP_EOL;
     $return .= '  &lt;option&gt;5&lt;/option&gt;' . PHP_EOL;
     $return .= '&lt;/select&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<hr class="bs-docs-separator">';
     $return .= '<h2>Extending form controls</h2>';
     $return .= '<p>Adding on top of existing browser controls, Bootstrap includes other useful form components.</p>';
     $return .= '<h3>Prepended and appended inputs</h3>';
     $return .= '<p>Add text or buttons before or after any text-based input. Do note that <code>select</code> elements are ';
     $return .= 'not supported here.</p>';
     $return .= '<h4>Default options</h4>';
     $return .= '<p>Wrap an <code>.add-on</code> and an <code>input</code> with one of two classes to prepend or append text ';
     $return .= 'to an input.</p>';
     $return .= '<form class="bs-docs-example">';
     $return .= '<div class="input-prepend">';
     $return .= '<span class="add-on">@</span>';
     $return .= '<input class="span2" id="prependedInput" type="text" placeholder="Username">';
     $return .= '</div>';
     $return .= '<br>';
     $return .= '<div class="input-append">';
     $return .= '<input class="span2" id="appendedInput" type="text">';
     $return .= '<span class="add-on">.00</span>';
     $return .= '</div>';
     $return .= '</form>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="input-prepend"&gt;' . PHP_EOL;
     $return .= '  &lt;span class="add-on"&gt;@&lt;/span&gt;' . PHP_EOL;
     $return .= '  &lt;input class="span2" id="prependedInput" type="text" placeholder="Username"&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;div class="input-append"&gt;' . PHP_EOL;
     $return .= '  &lt;input class="span2" id="appendedInput" type="text"&gt;' . PHP_EOL;
     $return .= '  &lt;span class="add-on"&gt;.00&lt;/span&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h4>Combined</h4>';
     $return .= '<p>Use both classes and two instances of <code>.add-on</code> to prepend and append an input.</p>';
     $return .= '<form class="bs-docs-example form-inline">';
     $return .= '<div class="input-prepend input-append">';
     $return .= '<span class="add-on">$</span>';
     $return .= '<input class="span2" id="appendedPrependedInput" type="text">';
     $return .= '<span class="add-on">.00</span>';
     $return .= '</div>';
     $return .= '</form>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="input-prepend input-append"&gt;' . PHP_EOL;
     $return .= '  &lt;span class="add-on"&gt;$&lt;/span&gt;' . PHP_EOL;
     $return .= '  &lt;input class="span2" id="appendedPrependedInput" type="text"&gt;' . PHP_EOL;
     $return .= '  &lt;span class="add-on"&gt;.00&lt;/span&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h4>Buttons instead of text</h4>';
     $return .= '<p>Instead of a <code>&lt;span&gt;</code> with text, use a <code>.btn</code> to attach a button (or two) ';
     $return .= 'to an input.</p>';
     $return .= '<form class="bs-docs-example">';
     $return .= '<div class="input-append">';
     $return .= '<input class="span2" id="appendedInputButton" type="text">';
     $return .= '<button class="btn" type="button">Go!</button>';
     $return .= '</div>';
     $return .= '</form>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="input-append"&gt;' . PHP_EOL;
     $return .= '  &lt;input class="span2" id="appendedInputButton" type="text"&gt;' . PHP_EOL;
     $return .= '  &lt;button class="btn" type="button"&gt;Go!&lt;/button&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<form class="bs-docs-example">';
     $return .= '<div class="input-append">';
     $return .= '<input class="span2" id="appendedInputButtons" type="text">';
     $return .= '<button class="btn" type="button">Search</button>';
     $return .= '<button class="btn" type="button">Options</button>';
     $return .= '</div>';
     $return .= '</form>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="input-append"&gt;' . PHP_EOL;
     $return .= '  &lt;input class="span2" id="appendedInputButtons" type="text"&gt;' . PHP_EOL;
     $return .= '  &lt;button class="btn" type="button"&gt;Search&lt;/button&gt;' . PHP_EOL;
     $return .= '  &lt;button class="btn" type="button"&gt;Options&lt;/button&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h4>Button dropdowns</h4>';
     $return .= '<p></p>';
     $return .= '<form class="bs-docs-example">';
     $return .= '<div class="input-append">';
     $return .= '<input class="span2" id="appendedDropdownButton" type="text">';
     $return .= '<div class="btn-group">';
     $return .= '<button class="btn dropdown-toggle" data-toggle="dropdown">Action <span class="caret"></span></button>';
     $return .= '<ul class="dropdown-menu">';
     $return .= '  <li><a href="#">Action</a></li>';
     $return .= '  <li><a href="#">Another action</a></li>';
     $return .= '  <li><a href="#">Something else here</a></li>';
     $return .= '  <li class="divider"></li>';
     $return .= '  <li><a href="#">Separated link</a></li>';
     $return .= '</ul>';
     $return .= '</div><!-- /btn-group -->';
     $return .= '</div><!-- /input-append -->';
     $return .= '</form>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="input-append"&gt;' . PHP_EOL;
     $return .= '  &lt;input class="span2" id="appendedDropdownButton" type="text"&gt;' . PHP_EOL;
     $return .= '  &lt;div class="btn-group"&gt;' . PHP_EOL;
     $return .= '    &lt;button class="btn dropdown-toggle" data-toggle="dropdown"&gt;' . PHP_EOL;
     $return .= '      Action' . PHP_EOL;
     $return .= '      &lt;span class="caret"&gt;&lt;/span&gt;' . PHP_EOL;
     $return .= '    &lt;/button&gt;' . PHP_EOL;
     $return .= '    &lt;ul class="dropdown-menu"&gt;' . PHP_EOL;
     $return .= '      ...' . PHP_EOL;
     $return .= '    &lt;/ul&gt;' . PHP_EOL;
     $return .= '  &lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<form class="bs-docs-example">';
     $return .= '<div class="input-prepend">';
     $return .= '<div class="btn-group">';
     $return .= '<button class="btn dropdown-toggle" data-toggle="dropdown">Action <span class="caret"></span></button>';
     $return .= '<ul class="dropdown-menu">';
     $return .= '  <li><a href="#">Action</a></li>';
     $return .= '  <li><a href="#">Another action</a></li>';
     $return .= '  <li><a href="#">Something else here</a></li>';
     $return .= '  <li class="divider"></li>';
     $return .= '  <li><a href="#">Separated link</a></li>';
     $return .= '</ul>';
     $return .= '</div><!-- /btn-group -->';
     $return .= '<input class="span2" id="prependedDropdownButton" type="text">';
     $return .= '</div><!-- /input-prepend -->';
     $return .= '</form>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="input-prepend"&gt;' . PHP_EOL;
     $return .= '  &lt;div class="btn-group"&gt;' . PHP_EOL;
     $return .= '    &lt;button class="btn dropdown-toggle" data-toggle="dropdown"&gt;' . PHP_EOL;
     $return .= '      Action' . PHP_EOL;
     $return .= '      &lt;span class="caret"&gt;&lt;/span&gt;' . PHP_EOL;
     $return .= '    &lt;/button&gt;' . PHP_EOL;
     $return .= '    &lt;ul class="dropdown-menu"&gt;' . PHP_EOL;
     $return .= '      ...' . PHP_EOL;
     $return .= '    &lt;/ul&gt;' . PHP_EOL;
     $return .= '  &lt;/div&gt;' . PHP_EOL;
     $return .= '  &lt;input class="span2" id="prependedDropdownButton" type="text"&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<form class="bs-docs-example">';
     $return .= '<div class="input-prepend input-append">';
     $return .= '<div class="btn-group">';
     $return .= '<button class="btn dropdown-toggle" data-toggle="dropdown">Action <span class="caret"></span></button>';
     $return .= '<ul class="dropdown-menu">';
     $return .= '  <li><a href="#">Action</a></li>';
     $return .= '  <li><a href="#">Another action</a></li>';
     $return .= '  <li><a href="#">Something else here</a></li>';
     $return .= '  <li class="divider"></li>';
     $return .= '  <li><a href="#">Separated link</a></li>';
     $return .= '</ul>';
     $return .= '</div><!-- /btn-group -->';
     $return .= '<input class="span2" id="appendedPrependedDropdownButton" type="text">';
     $return .= '<div class="btn-group">';
     $return .= '<button class="btn dropdown-toggle" data-toggle="dropdown">Action <span class="caret"></span></button>';
     $return .= '<ul class="dropdown-menu">';
     $return .= '  <li><a href="#">Action</a></li>';
     $return .= '  <li><a href="#">Another action</a></li>';
     $return .= '  <li><a href="#">Something else here</a></li>';
     $return .= '  <li class="divider"></li>';
     $return .= '  <li><a href="#">Separated link</a></li>';
     $return .= '</ul>';
     $return .= '</div><!-- /btn-group -->';
     $return .= '</div><!-- /input-prepend input-append -->';
     $return .= '</form>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="input-prepend input-append"&gt;' . PHP_EOL;
     $return .= '  &lt;div class="btn-group"&gt;' . PHP_EOL;
     $return .= '    &lt;button class="btn dropdown-toggle" data-toggle="dropdown"&gt;' . PHP_EOL;
     $return .= '      Action' . PHP_EOL;
     $return .= '      &lt;span class="caret"&gt;&lt;/span&gt;' . PHP_EOL;
     $return .= '    &lt;/button&gt;' . PHP_EOL;
     $return .= '    &lt;ul class="dropdown-menu"&gt;' . PHP_EOL;
     $return .= '      ...' . PHP_EOL;
     $return .= '    &lt;/ul&gt;' . PHP_EOL;
     $return .= '  &lt;/div&gt;' . PHP_EOL;
     $return .= '  &lt;input class="span2" id="appendedPrependedDropdownButton" type="text"&gt;' . PHP_EOL;
     $return .= '  &lt;div class="btn-group"&gt;' . PHP_EOL;
     $return .= '    &lt;button class="btn dropdown-toggle" data-toggle="dropdown"&gt;' . PHP_EOL;
     $return .= '      Action' . PHP_EOL;
     $return .= '      &lt;span class="caret"&gt;&lt;/span&gt;' . PHP_EOL;
     $return .= '    &lt;/button&gt;' . PHP_EOL;
     $return .= '    &lt;ul class="dropdown-menu"&gt;' . PHP_EOL;
     $return .= '      ...' . PHP_EOL;
     $return .= '    &lt;/ul&gt;' . PHP_EOL;
     $return .= '  &lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h4>Segmented dropdown groups</h4>';
     $return .= '<form class="bs-docs-example">';
     $return .= '<div class="input-prepend">';
     $return .= '<div class="btn-group">';
     $return .= '<button class="btn" tabindex="-1">Action</button>';
     $return .= '<button class="btn dropdown-toggle" data-toggle="dropdown" tabindex="-1">';
     $return .= '  <span class="caret"></span>';
     $return .= '</button>';
     $return .= '<ul class="dropdown-menu">';
     $return .= '  <li><a href="#">Action</a></li>';
     $return .= '  <li><a href="#">Another action</a></li>';
     $return .= '  <li><a href="#">Something else here</a></li>';
     $return .= '  <li class="divider"></li>';
     $return .= '  <li><a href="#">Separated link</a></li>';
     $return .= '</ul>';
     $return .= '</div>';
     $return .= '<input type="text">';
     $return .= '</div>';
     $return .= '<div class="input-append">';
     $return .= '<input type="text">';
     $return .= '<div class="btn-group">';
     $return .= '<button class="btn" tabindex="-1">Action</button>';
     $return .= '<button class="btn dropdown-toggle" data-toggle="dropdown" tabindex="-1">';
     $return .= '  <span class="caret"></span>';
     $return .= '</button>';
     $return .= '<ul class="dropdown-menu">';
     $return .= '  <li><a href="#">Action</a></li>';
     $return .= '  <li><a href="#">Another action</a></li>';
     $return .= '  <li><a href="#">Something else here</a></li>';
     $return .= '  <li class="divider"></li>';
     $return .= '  <li><a href="#">Separated link</a></li>';
     $return .= '</ul>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '</form>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;form&gt;' . PHP_EOL;
     $return .= '  &lt;div class="input-prepend"&gt;' . PHP_EOL;
     $return .= '    &lt;div class="btn-group"&gt;...&lt;/div&gt;' . PHP_EOL;
     $return .= '    &lt;input type="text"&gt;' . PHP_EOL;
     $return .= '  &lt;/div&gt;' . PHP_EOL;
     $return .= '  &lt;div class="input-append"&gt;' . PHP_EOL;
     $return .= '    &lt;input type="text"&gt;' . PHP_EOL;
     $return .= '    &lt;div class="btn-group"&gt;...&lt;/div&gt;' . PHP_EOL;
     $return .= '  &lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;/form&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h4>Search form</h4>';
     $return .= '<form class="bs-docs-example form-search">';
     $return .= '<div class="input-append">';
     $return .= '<input type="text" class="span10 search-query">';
     $return .= '<button type="submit" class="btn">Search</button>';
     $return .= '</div>';
     $return .= '<div class="input-prepend">';
     $return .= '<button type="submit" class="btn">Search</button>';
     $return .= '<input type="text" class="span10 search-query">';
     $return .= '</div>';
     $return .= '</form>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;form class="form-search"&gt;' . PHP_EOL;
     $return .= '  &lt;div class="input-append"&gt;' . PHP_EOL;
     $return .= '    &lt;input type="text" class="span2 search-query"&gt;' . PHP_EOL;
     $return .= '    &lt;button type="submit" class="btn"&gt;Search&lt;/button&gt;' . PHP_EOL;
     $return .= '  &lt;/div&gt;' . PHP_EOL;
     $return .= '  &lt;div class="input-prepend"&gt;' . PHP_EOL;
     $return .= '    &lt;button type="submit" class="btn"&gt;Search&lt;/button&gt;' . PHP_EOL;
     $return .= '    &lt;input type="text" class="span2 search-query"&gt;' . PHP_EOL;
     $return .= '  &lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;/form&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Control sizing</h3>';
     $return .= '<p>Use relative sizing classes like <code>.input-large</code> or match your inputs to the grid ';
     $return .= 'column sizes using <code>.span*</code> classes.</p>';
     $return .= '<h4>Block level inputs</h4>';
     $return .= '<p>Make any <code>&lt;input&gt;</code> or <code>&lt;textarea&gt;</code> element behave like a ';
     $return .= 'block level element.</p>';
     $return .= '<form class="bs-docs-example" style="padding-bottom: 15px;">';
     $return .= '<div class="controls">';
     $return .= '<input class="input-block-level" type="text" placeholder=".input-block-level">';
     $return .= '</div>';
     $return .= '</form>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;input class="input-block-level" type="text" placeholder=".input-block-level"&gt;';
     $return .= '</pre>';
     $return .= '<h4>Relative sizing</h4>';
     $return .= '<form class="bs-docs-example" style="padding-bottom: 15px;">';
     $return .= '<div class="controls docs-input-sizes">';
     $return .= '<input class="input-mini" type="text" placeholder=".input-mini">';
     $return .= '<input class="input-small" type="text" placeholder=".input-small">';
     $return .= '<input class="input-medium" type="text" placeholder=".input-medium">';
     $return .= '<input class="input-large" type="text" placeholder=".input-large">';
     $return .= '<input class="input-xlarge" type="text" placeholder=".input-xlarge">';
     $return .= '<input class="input-xxlarge" type="text" placeholder=".input-xxlarge">';
     $return .= '</div>';
     $return .= '</form>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;input class="input-mini" type="text" placeholder=".input-mini"&gt;' . PHP_EOL;
     $return .= '&lt;input class="input-small" type="text" placeholder=".input-small"&gt;' . PHP_EOL;
     $return .= '&lt;input class="input-medium" type="text" placeholder=".input-medium"&gt;' . PHP_EOL;
     $return .= '&lt;input class="input-large" type="text" placeholder=".input-large"&gt;' . PHP_EOL;
     $return .= '&lt;input class="input-xlarge" type="text" placeholder=".input-xlarge"&gt;' . PHP_EOL;
     $return .= '&lt;input class="input-xxlarge" type="text" placeholder=".input-xxlarge"&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<p>';
     $return .= '<span class="label label-info">Heads up!</span> In future versions, we\'ll be altering the use of ';
     $return .= 'these relative input classes to match our button sizes. For example, <code>.input-large</code> will ';
     $return .= 'increase the padding and font-size of an input.';
     $return .= '</p>';
     $return .= '<h4>Grid sizing</h4>';
     $return .= '<p>Use <code>.span1</code> to <code>.span12</code> for inputs that match the same sizes of the grid';
     $return .= 'columns.</p>';
     $return .= '<form class="bs-docs-example" style="padding-bottom: 15px;">';
     $return .= '<div class="controls docs-input-sizes">';
     $return .= '<input class="span1" type="text" placeholder=".span1">';
     $return .= '<input class="span2" type="text" placeholder=".span2">';
     $return .= '<input class="span3" type="text" placeholder=".span3">';
     $return .= '<select class="span1">';
     $return .= '<option>1</option>';
     $return .= '<option>2</option>';
     $return .= '<option>3</option>';
     $return .= '<option>4</option>';
     $return .= '<option>5</option>';
     $return .= '</select>';
     $return .= '<select class="span2">';
     $return .= '<option>1</option>';
     $return .= '<option>2</option>';
     $return .= '<option>3</option>';
     $return .= '<option>4</option>';
     $return .= '<option>5</option>';
     $return .= '</select>';
     $return .= '<select class="span3">';
     $return .= '<option>1</option>';
     $return .= '<option>2</option>';
     $return .= '<option>3</option>';
     $return .= '<option>4</option>';
     $return .= '<option>5</option>';
     $return .= '</select>';
     $return .= '</div>';
     $return .= '</form>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;input class="span1" type="text" placeholder=".span1"&gt;' . PHP_EOL;
     $return .= '&lt;input class="span2" type="text" placeholder=".span2"&gt;' . PHP_EOL;
     $return .= '&lt;input class="span3" type="text" placeholder=".span3"&gt;' . PHP_EOL;
     $return .= '&lt;select class="span1"&gt;' . PHP_EOL;
     $return .= '  ...' . PHP_EOL;
     $return .= '&lt;/select&gt;' . PHP_EOL;
     $return .= '&lt;select class="span2"&gt;' . PHP_EOL;
     $return .= '  ...' . PHP_EOL;
     $return .= '&lt;/select&gt;' . PHP_EOL;
     $return .= '&lt;select class="span3"&gt;' . PHP_EOL;
     $return .= '  ...' . PHP_EOL;
     $return .= '&lt;/select&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<p>For multiple grid inputs per line, <strong>use the <code>.controls-row</code> modifier class for ';
     $return .= 'proper spacing</strong>. It floats the inputs to collapse white-space, sets the proper margins, and ';
     $return .= 'clears the float.</p>';
     $return .= '<form class="bs-docs-example" style="padding-bottom: 15px;">';
     $return .= '<div class="controls">';
     $return .= '<input class="span5" type="text" placeholder=".span5">';
     $return .= '</div>';
     $return .= '<div class="controls controls-row">';
     $return .= '<input class="span4" type="text" placeholder=".span4">';
     $return .= '<input class="span1" type="text" placeholder=".span1">';
     $return .= '</div>';
     $return .= '<div class="controls controls-row">';
     $return .= '<input class="span3" type="text" placeholder=".span3">';
     $return .= '<input class="span2" type="text" placeholder=".span2">';
     $return .= '</div>';
     $return .= '<div class="controls controls-row">';
     $return .= '<input class="span2" type="text" placeholder=".span2">';
     $return .= '<input class="span3" type="text" placeholder=".span3">';
     $return .= '</div>';
     $return .= '<div class="controls controls-row">';
     $return .= '<input class="span1" type="text" placeholder=".span1">';
     $return .= '<input class="span4" type="text" placeholder=".span4">';
     $return .= '</div>';
     $return .= '</form>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="controls"&gt;' . PHP_EOL;
     $return .= '  &lt;input class="span5" type="text" placeholder=".span5"&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;div class="controls controls-row"&gt;' . PHP_EOL;
     $return .= '  &lt;input class="span4" type="text" placeholder=".span4"&gt;' . PHP_EOL;
     $return .= '  &lt;input class="span1" type="text" placeholder=".span1"&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '...' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Uneditable inputs</h3>';
     $return .= '<p>Present data in a form that\'s not editable without using actual form markup.</p>';
     $return .= '<form class="bs-docs-example">';
     $return .= '<span class="input-xlarge uneditable-input">Some value here</span>';
     $return .= '</form>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;span class="input-xlarge uneditable-input"&gt;Some value here&lt;/span&gt;';
     $return .= '</pre>';
     $return .= '<h3>Form actions</h3>';
     $return .= '<p>End a form with a group of actions (buttons). When placed within a <code>.form-actions</code>, the ';
     $return .= 'buttons will automatically indent to line up with the form controls.</p>';
     $return .= '<form class="bs-docs-example">';
     $return .= '<div class="form-actions">';
     $return .= '<button type="submit" class="btn btn-primary">Save changes</button>';
     $return .= '<button type="button" class="btn">Cancel</button>';
     $return .= '</div>';
     $return .= '</form>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="form-actions"&gt;' . PHP_EOL;
     $return .= '  &lt;button type="submit" class="btn btn-primary"&gt;Save changes&lt;/button&gt;' . PHP_EOL;
     $return .= '  &lt;button type="button" class="btn"&gt;Cancel&lt;/button&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Help text</h3>';
     $return .= '<p>Inline and block level support for help text that appears around form controls.</p>';
     $return .= '<h4>Inline help</h4>';
     $return .= '<form class="bs-docs-example form-inline">';
     $return .= '<input type="text"> <span class="help-inline">Inline help text</span>';
     $return .= '</form>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;input type="text"&gt;&lt;span class="help-inline"&gt;Inline help text&lt;/span&gt;';
     $return .= '</pre>';
     $return .= '<h4>Block help</h4>';
     $return .= '<form class="bs-docs-example form-inline">';
     $return .= '<input type="text">';
     $return .= '<span class="help-block">A longer block of help text that breaks onto a new line and may extend beyond one ';
     $return .= 'line.</span>';
     $return .= '</form>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;input type="text"&gt;&lt;span class="help-block"&gt;A longer block of help text that breaks onto a new ';
     $return .= 'line and may extend beyond one line.&lt;/span&gt;';
     $return .= '</pre>';
     $return .= '<hr class="bs-docs-separator">';
     $return .= '<h2>Form control states</h2>';
     $return .= '<p>Provide feedback to users or visitors with basic feedback states on form controls and labels.</p>';
     $return .= '<h3>Input focus</h3>';
     $return .= '<p>We remove the default <code>outline</code> styles on some form controls and apply a <code>box-shadow';
     $return .= '</code> in its place for <code>:focus</code>.</p>';
     $return .= '<form class="bs-docs-example form-inline">';
     $return .= '<input class="input-xlarge focused" id="focusedInput" type="text" value="This is focused...">';
     $return .= '</form>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;input class="input-xlarge" id="focusedInput" type="text" value="This is focused..."&gt;';
     $return .= '</pre>';
     $return .= '<h3>Invalid inputs</h3>';
     $return .= '<p>Style inputs via default browser functionality with <code>:invalid</code>. Specify a <code>type</code>,';
     $return .= 'add the <code>required</code> attribute if the field is not optional, and (if applicable) specify a <code>';
     $return .= 'pattern</code>.</p>';
     $return .= '<p>This is not available in versions of Internet Explorer 7-9 due to lack of support for CSS pseudo ';
     $return .= 'selectors.</p>';
     $return .= '<form class="bs-docs-example form-inline">';
     $return .= '<input class="span3" type="email" placeholder="*****@*****.**" required>';
     $return .= '</form>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;input class="span3" type="email" required&gt;';
     $return .= '</pre>';
     $return .= '<h3>Disabled inputs</h3>';
     $return .= '<p>Add the <code>disabled</code> attribute on an input to prevent user input and trigger a slightly ';
     $return .= 'different look.</p>';
     $return .= '<form class="bs-docs-example form-inline">';
     $return .= '<input class="input-xlarge" id="disabledInput" type="text" placeholder="Disabled input here…" disabled>';
     $return .= '</form>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;input class="input-xlarge" id="disabledInput" type="text" placeholder="Disabled input here..." ';
     $return .= 'disabled&gt;';
     $return .= '</pre>';
     $return .= '<h3>Validation states</h3>';
     $return .= '<p>Bootstrap includes validation styles for error, warning, info, and success messages. To use, add the ';
     $return .= 'appropriate class to the surrounding <code>.control-group</code>.</p>';
     $return .= '<form class="bs-docs-example form-horizontal">';
     $return .= '<div class="control-group warning">';
     $return .= '<label class="control-label" for="inputWarning">Input with warning</label>';
     $return .= '<div class="controls">';
     $return .= '<input type="text" id="inputWarning">';
     $return .= '<span class="help-inline">Something may have gone wrong</span>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<div class="control-group error">';
     $return .= '<label class="control-label" for="inputError">Input with error</label>';
     $return .= '<div class="controls">';
     $return .= '<input type="text" id="inputError">';
     $return .= '<span class="help-inline">Please correct the error</span>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<div class="control-group info">';
     $return .= '<label class="control-label" for="inputInfo">Input with info</label>';
     $return .= '<div class="controls">';
     $return .= '<input type="text" id="inputInfo">';
     $return .= '<span class="help-inline">Username is taken</span>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<div class="control-group success">';
     $return .= '<label class="control-label" for="inputSuccess">Input with success</label>';
     $return .= '<div class="controls">';
     $return .= '<input type="text" id="inputSuccess">';
     $return .= '<span class="help-inline">Woohoo!</span>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '</form>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="control-group warning"&gt;' . PHP_EOL;
     $return .= '  &lt;label class="control-label" for="inputWarning"&gt;Input with warning&lt;/label&gt;' . PHP_EOL;
     $return .= '  &lt;div class="controls"&gt;' . PHP_EOL;
     $return .= '    &lt;input type="text" id="inputWarning"&gt;' . PHP_EOL;
     $return .= '    &lt;span class="help-inline"&gt;Something may have gone wrong&lt;/span&gt;' . PHP_EOL;
     $return .= '  &lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL . PHP_EOL;
     $return .= '&lt;div class="control-group error"&gt;' . PHP_EOL;
     $return .= '  &lt;label class="control-label" for="inputError"&gt;Input with error&lt;/label&gt;' . PHP_EOL;
     $return .= '  &lt;div class="controls"&gt;' . PHP_EOL;
     $return .= '    &lt;input type="text" id="inputError"&gt;' . PHP_EOL;
     $return .= '    &lt;span class="help-inline"&gt;Please correct the error&lt;/span&gt;' . PHP_EOL;
     $return .= '  &lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL . PHP_EOL;
     $return .= '&lt;div class="control-group info"&gt;' . PHP_EOL;
     $return .= '  &lt;label class="control-label" for="inputInfo"&gt;Input with info&lt;/label&gt;' . PHP_EOL;
     $return .= '  &lt;div class="controls"&gt;' . PHP_EOL;
     $return .= '    &lt;input type="text" id="inputInfo"&gt;' . PHP_EOL;
     $return .= '    &lt;span class="help-inline"&gt;Username is already taken&lt;/span&gt;' . PHP_EOL;
     $return .= '  &lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL . PHP_EOL;
     $return .= '&lt;div class="control-group success"&gt;' . PHP_EOL;
     $return .= '  &lt;label class="control-label" for="inputSuccess"&gt;Input with success&lt;/label&gt;' . PHP_EOL;
     $return .= '  &lt;div class="controls"&gt;' . PHP_EOL;
     $return .= '    &lt;input type="text" id="inputSuccess"&gt;' . PHP_EOL;
     $return .= '    &lt;span class="help-inline"&gt;Woohoo!&lt;/span&gt;' . PHP_EOL;
     $return .= '  &lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '</section>';
     $return .= '<!-- Buttons';
     $return .= '================================================== -->';
     $return .= '<section id="buttons">';
     $return .= '<div class="page-header">';
     $return .= '<h1>Buttons</h1>';
     $return .= '</div>';
     $return .= '<h2>Default buttons</h2>';
     $return .= '<p>Button styles can be applied to anything with the <code>.btn</code> class applied. However, typically ';
     $return .= 'you\'ll want to apply these to only <code>&lt;a&gt;</code> and <code>&lt;button&gt;</code> elements for ';
     $return .= 'the best rendering.</p>';
     $return .= '<table class="table table-bordered table-striped">';
     $return .= '<thead>';
     $return .= '<tr>';
     $return .= '<th>Button</th>';
     $return .= '<th>class=""</th>';
     $return .= '<th>Description</th>';
     $return .= '</tr>';
     $return .= '</thead>';
     $return .= '<tbody>';
     $return .= '<tr>';
     $return .= '<td><button type="button" class="btn">Default</button></td>';
     $return .= '<td><code>btn</code></td>';
     $return .= '<td>Standard gray button with gradient</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td><button type="button" class="btn btn-primary">Primary</button></td>';
     $return .= '<td><code>btn btn-primary</code></td>';
     $return .= '<td>Provides extra visual weight and identifies the primary action in a set of buttons</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td><button type="button" class="btn btn-info">Info</button></td>';
     $return .= '<td><code>btn btn-info</code></td>';
     $return .= '<td>Used as an alternative to the default styles</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td><button type="button" class="btn btn-success">Success</button></td>';
     $return .= '<td><code>btn btn-success</code></td>';
     $return .= '<td>Indicates a successful or positive action</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td><button type="button" class="btn btn-warning">Warning</button></td>';
     $return .= '<td><code>btn btn-warning</code></td>';
     $return .= '<td>Indicates caution should be taken with this action</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td><button type="button" class="btn btn-danger">Danger</button></td>';
     $return .= '<td><code>btn btn-danger</code></td>';
     $return .= '<td>Indicates a dangerous or potentially negative action</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td><button type="button" class="btn btn-inverse">Inverse</button></td>';
     $return .= '<td><code>btn btn-inverse</code></td>';
     $return .= '<td>Alternate dark gray button, not tied to a semantic action or use</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td><button type="button" class="btn btn-link">Link</button></td>';
     $return .= '<td><code>btn btn-link</code></td>';
     $return .= '<td>Deemphasize a button by making it look like a link while maintaining button behavior</td>';
     $return .= '</tr>';
     $return .= '</tbody>';
     $return .= '</table>';
     $return .= '<h4>Cross browser compatibility</h4>';
     $return .= '<p>IE9 doesn\'t crop background gradients on rounded corners, so we remove it. Related, IE9 jankifies ';
     $return .= 'disabled <code>button</code> elements, rendering text gray with a nasty text-shadow that we cannot fix.</p>';
     $return .= '<h2>Button sizes</h2>';
     $return .= '<p>Fancy larger or smaller buttons? Add <code>.btn-large</code>, <code>.btn-small</code>, or <code>.btn-mini';
     $return .= '</code> for additional sizes.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<p>';
     $return .= '<button type="button" class="btn btn-large btn-primary">Large button</button>';
     $return .= '<button type="button" class="btn btn-large">Large button</button>';
     $return .= '</p>';
     $return .= '<p>';
     $return .= '<button type="button" class="btn btn-primary">Default button</button>';
     $return .= '<button type="button" class="btn">Default button</button>';
     $return .= '</p>';
     $return .= '<p>';
     $return .= '<button type="button" class="btn btn-small btn-primary">Small button</button>';
     $return .= '<button type="button" class="btn btn-small">Small button</button>';
     $return .= '</p>';
     $return .= '<p>';
     $return .= '<button type="button" class="btn btn-mini btn-primary">Mini button</button>';
     $return .= '<button type="button" class="btn btn-mini">Mini button</button>';
     $return .= '</p>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;p&gt;' . PHP_EOL;
     $return .= '  &lt;button class="btn btn-large btn-primary" type="button"&gt;Large button&lt;/button&gt;' . PHP_EOL;
     $return .= '  &lt;button class="btn btn-large" type="button"&gt;Large button&lt;/button&gt;' . PHP_EOL;
     $return .= '&lt;/p&gt;' . PHP_EOL;
     $return .= '&lt;p&gt;' . PHP_EOL;
     $return .= '  &lt;button class="btn btn-primary" type="button"&gt;Default button&lt;/button&gt;' . PHP_EOL;
     $return .= '  &lt;button class="btn" type="button"&gt;Default button&lt;/button&gt;' . PHP_EOL;
     $return .= '&lt;/p&gt;' . PHP_EOL;
     $return .= '&lt;p&gt;' . PHP_EOL;
     $return .= '  &lt;button class="btn btn-small btn-primary" type="button"&gt;Small button&lt;/button&gt;' . PHP_EOL;
     $return .= '  &lt;button class="btn btn-small" type="button"&gt;Small button&lt;/button&gt;' . PHP_EOL;
     $return .= '&lt;/p&gt;' . PHP_EOL;
     $return .= '&lt;p&gt;' . PHP_EOL;
     $return .= '  &lt;button class="btn btn-mini btn-primary" type="button"&gt;Mini button&lt;/button&gt;' . PHP_EOL;
     $return .= '  &lt;button class="btn btn-mini" type="button"&gt;Mini button&lt;/button&gt;' . PHP_EOL;
     $return .= '&lt;/p&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<p>Create block level buttons&mdash;those that span the full width of a parent&mdash; by adding <code>';
     $return .= '.btn-block</code>.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="well" style="max-width: 400px; margin: 0 auto 10px;">';
     $return .= '<button type="button" class="btn btn-large btn-block btn-primary">Block level button</button>';
     $return .= '<button type="button" class="btn btn-large btn-block">Block level button</button>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;button class="btn btn-large btn-block btn-primary" type="button"&gt;Block level button&lt;';
     $return .= '/button&gt;' . PHP_EOL;
     $return .= '&lt;button class="btn btn-large btn-block" type="button"&gt;Block level button&lt;/button&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h2>Disabled state</h2>';
     $return .= '<p>Make buttons look unclickable by fading them back 50%.</p>';
     $return .= '<h3>Anchor element</h3>';
     $return .= '<p>Add the <code>.disabled</code> class to <code>&lt;a&gt;</code> buttons.</p>';
     $return .= '<p class="bs-docs-example">';
     $return .= '<a href="#" class="btn btn-large btn-primary disabled">Primary link</a>';
     $return .= '<a href="#" class="btn btn-large disabled">Link</a>';
     $return .= '</p>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;a href="#" class="btn btn-large btn-primary disabled"&gt;Primary link&lt;/a&gt;' . PHP_EOL;
     $return .= '&lt;a href="#" class="btn btn-large disabled"&gt;Link&lt;/a&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<p>';
     $return .= '<span class="label label-info">Heads up!</span>';
     $return .= 'We use <code>.disabled</code> as a utility class here, similar to the common <code>.active</code> class, so ';
     $return .= 'no prefix is required. Also, this class is only for aesthetic; you must use custom JavaScript to disable ';
     $return .= 'links here.';
     $return .= '</p>';
     $return .= '<h3>Button element</h3>';
     $return .= '<p>Add the <code>disabled</code> attribute to <code>&lt;button&gt;</code> buttons.</p>';
     $return .= '<p class="bs-docs-example">';
     $return .= '<button type="button" class="btn btn-large btn-primary disabled" disabled="disabled">Primary button</button>';
     $return .= '<button type="button" class="btn btn-large" disabled>Button</button>';
     $return .= '</p>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;button type="button" class="btn btn-large btn-primary disabled" disabled="disabled"&gt;Primary ';
     $return .= 'button&lt;' . PHP_EOL;
     $return .= '/button&gt;' . PHP_EOL;
     $return .= '&lt;button type="button" class="btn btn-large" disabled&gt;Button&lt;/button&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h2>One class, multiple tags</h2>';
     $return .= '<p>Use the <code>.btn</code> class on an <code>&lt;a&gt;</code>, <code>&lt;button&gt;</code>, or <code>&lt;';
     $return .= 'input&gt;</code> element.</p>';
     $return .= '<form class="bs-docs-example">';
     $return .= '<a class="btn" href="">Link</a>';
     $return .= '<button class="btn" type="submit">Button</button>';
     $return .= '<input class="btn" type="button" value="Input">';
     $return .= '<input class="btn" type="submit" value="Submit">';
     $return .= '</form>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;a class="btn" href=""&gt;Link&lt;/a&gt;' . PHP_EOL;
     $return .= '&lt;button class="btn" type="submit"&gt;Button&lt;/button&gt;' . PHP_EOL;
     $return .= '&lt;input class="btn" type="button" value="Input"&gt;' . PHP_EOL;
     $return .= '&lt;input class="btn" type="submit" value="Submit"&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<p>As a best practice, try to match the element for your context to ensure matching cross-browser ';
     $return .= 'rendering.  If you have an <code>input</code>, use an <code>&lt;input type="submit"&gt;</code> for ';
     $return .= 'your button.</p>';
     $return .= '</section>';
     $return .= '<!-- Images';
     $return .= '================================================== -->';
     $return .= '<section id="images">';
     $return .= '<div class="page-header">';
     $return .= '<h1>Images</h1>';
     $return .= '</div>';
     $return .= '<p>Add classes to an <code>&lt;img&gt;</code> element to easily style images in any project.</p>';
     $return .= '<div class="bs-docs-example bs-docs-example-images">';
     $return .= '<img class="img-rounded" alt="140x140" src="data:image/svg+xml;charset=UTF-8,%3Csvg%20width%3D%22140%22%20hei';
     $return .= 'ght%3D%22140%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20140%20140%22%20pr';
     $return .= 'eserveAspectRatio%3D%22none%22%3E%3Cdefs%3E%3Cstyle%20type%3D%22text%2Fcss%22%3E%23holder_153197a2e10%20text%';
     $return .= '20%7B%20fill%3A%23AAAAAA%3Bfont-weight%3Abold%3Bfont-family%3AArial%2C%20Helvetica%2C%20Open%20Sans%2C%20sans';
     $return .= '-serif%2C%20monospace%3Bfont-size%3A10pt%20%7D%20%3C%2Fstyle%3E%3C%2Fdefs%3E%3Cg%20id%3D%22holder_153197a2e10';
     $return .= '%22%3E%3Crect%20width%3D%22140%22%20height%3D%22140%22%20fill%3D%22%23EEEEEE%22%3E%3C%2Frect%3E%3Cg%3E%3Ctext';
     $return .= '%20x%3D%2245.5%22%20y%3D%2274.5%22%3E140x140%3C%2Ftext%3E%3C%2Fg%3E%3C%2Fg%3E%3C%2Fsvg%3E" data-holder-render';
     $return .= 'ed="true" style="width: 140px; height: 140px;">';
     $return .= '<img class="img-circle" alt="140x140" src="data:image/svg+xml;charset=UTF-8,%3Csvg%20width%3D%22140%22%20heig';
     $return .= 'ht%3D%22140%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20140%20140%22%20pre';
     $return .= 'serveAspectRatio%3D%22none%22%3E%3Cdefs%3E%3Cstyle%20type%3D%22text%2Fcss%22%3E%23holder_153197a2e19%20text%2';
     $return .= '0%7B%20fill%3A%23AAAAAA%3Bfont-weight%3Abold%3Bfont-family%3AArial%2C%20Helvetica%2C%20Open%20Sans%2C%20sans-';
     $return .= 'serif%2C%20monospace%3Bfont-size%3A10pt%20%7D%20%3C%2Fstyle%3E%3C%2Fdefs%3E%3Cg%20id%3D%22holder_153197a2e19%';
     $return .= '22%3E%3Crect%20width%3D%22140%22%20height%3D%22140%22%20fill%3D%22%23EEEEEE%22%3E%3C%2Frect%3E%3Cg%3E%3Ctext%';
     $return .= '20x%3D%2245.5%22%20y%3D%2274.5%22%3E140x140%3C%2Ftext%3E%3C%2Fg%3E%3C%2Fg%3E%3C%2Fsvg%3E" data-holder-rendere';
     $return .= 'd="true" style="width: 140px; height: 140px;">';
     $return .= '<img class="img-polaroid" alt="140x140" src="data:image/svg+xml;charset=UTF-8,%3Csvg%20width%3D%22140%22%20he';
     $return .= 'ight%3D%22140%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20140%20140%22%20p';
     $return .= 'reserveAspectRatio%3D%22none%22%3E%3Cdefs%3E%3Cstyle%20type%3D%22text%2Fcss%22%3E%23holder_153197a2e20%20text';
     $return .= '%20%7B%20fill%3A%23AAAAAA%3Bfont-weight%3Abold%3Bfont-family%3AArial%2C%20Helvetica%2C%20Open%20Sans%2C%20san';
     $return .= 's-serif%2C%20monospace%3Bfont-size%3A10pt%20%7D%20%3C%2Fstyle%3E%3C%2Fdefs%3E%3Cg%20id%3D%22holder_153197a2e2';
     $return .= '0%22%3E%3Crect%20width%3D%22140%22%20height%3D%22140%22%20fill%3D%22%23EEEEEE%22%3E%3C%2Frect%3E%3Cg%3E%3Ctex';
     $return .= 't%20x%3D%2245.5%22%20y%3D%2274.5%22%3E140x140%3C%2Ftext%3E%3C%2Fg%3E%3C%2Fg%3E%3C%2Fsvg%3E" data-holder-rende';
     $return .= 'red="true" style="width: 140px; height: 140px;">';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;img src="..." class="img-rounded"&gt;' . PHP_EOL;
     $return .= '&lt;img src="..." class="img-circle"&gt;' . PHP_EOL;
     $return .= '&lt;img src="..." class="img-polaroid"&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<p><span class="label label-info">Heads up!</span> <code>.img-rounded</code> and <code>.img-circle</code> do';
     $return .= 'not work in IE7-8 due to lack of <code>border-radius</code> support.</p>';
     $return .= '</section>';
     $return .= '<!-- Dropdowns';
     $return .= '================================================== -->';
     $return .= '<section id="dropdowns">';
     $return .= '<div class="page-header">';
     $return .= '<h1>Dropdown menus</h1>';
     $return .= '</div>';
     $return .= '<h2>Example</h2>';
     $return .= '<p>Toggleable, contextual menu for displaying lists of links. Made interactive with the <a href=';
     $return .= '"./javascript.html#dropdowns">dropdown JavaScript plugin</a>.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="dropdown clearfix">';
     $return .= '<ul class="dropdown-menu" role="menu" aria-labelledby="dropdownMenu" style="display: block; ';
     $return .= 'position: static; margin-bottom: 5px; *width: 180px;">';
     $return .= '<li><a tabindex="-1" href="#">Action</a></li>';
     $return .= '<li><a tabindex="-1" href="#">Another action</a></li>';
     $return .= '<li><a tabindex="-1" href="#">Something else here</a></li>';
     $return .= '<li class="divider"></li>';
     $return .= '<li><a tabindex="-1" href="#">Separated link</a></li>';
     $return .= '</ul>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;ul class="dropdown-menu" role="menu" aria-labelledby="dropdownMenu"&gt;' . PHP_EOL;
     $return .= '  &lt;li&gt;&lt;a tabindex="-1" href="#"&gt;Action&lt;/a&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '  &lt;li&gt;&lt;a tabindex="-1" href="#"&gt;Another action&lt;/a&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '  &lt;li&gt;&lt;a tabindex="-1" href="#"&gt;Something else here&lt;/a&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '  &lt;li class="divider"&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '  &lt;li&gt;&lt;a tabindex="-1" href="#"&gt;Separated link&lt;/a&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '&lt;/ul&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h2>Markup</h2>';
     $return .= '<p>Looking at just the dropdown menu, here\'s the required HTML. You need to wrap the dropdown\'s ';
     $return .= 'trigger and the dropdown menu within <code>.dropdown</code>, or another element that declares <code>';
     $return .= 'position: relative;</code>. Then just create the menu.</p>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="dropdown"&gt;' . PHP_EOL;
     $return .= '  &lt;!-- Link or button to toggle dropdown --&gt;' . PHP_EOL;
     $return .= '  &lt;ul class="dropdown-menu" role="menu" aria-labelledby="dLabel"&gt;' . PHP_EOL;
     $return .= '    &lt;li&gt;&lt;a tabindex="-1" href="#"&gt;Action&lt;/a&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '    &lt;li&gt;&lt;a tabindex="-1" href="#"&gt;Another action&lt;/a&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '    &lt;li&gt;&lt;a tabindex="-1" href="#"&gt;Something else here&lt;/a&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '    &lt;li class="divider"&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '    &lt;li&gt;&lt;a tabindex="-1" href="#"&gt;Separated link&lt;/a&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '  &lt;/ul&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h2>Options</h2>';
     $return .= '<p>Align menus to the right and add include additional levels of dropdowns.</p>';
     $return .= '<h3>Aligning the menus</h3>';
     $return .= '<p>Add <code>.pull-right</code> to a <code>.dropdown-menu</code> to right align the dropdown menu.</p>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;ul class="dropdown-menu pull-right" role="menu" aria-labelledby="dLabel"&gt;' . PHP_EOL;
     $return .= '  ...' . PHP_EOL;
     $return .= '&lt;/ul&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Disabled menu options</h3>';
     $return .= '<p>Add <code>.disabled</code> to a <code>&lt;li&gt;</code> in the dropdown to disable the link.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="dropdown clearfix">';
     $return .= '<ul class="dropdown-menu" role="menu" aria-labelledby="dropdownMenu" style="display: block; position: ';
     $return .= 'static; margin-bottom: 5px; *width: 180px;">';
     $return .= '<li><a tabindex="-1" href="#">Regular link</a></li>';
     $return .= '<li class="disabled"><a tabindex="-1" href="#">Disabled link</a></li>';
     $return .= '<li><a tabindex="-1" href="#">Another link</a></li>';
     $return .= '</ul>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;ul class="dropdown-menu" role="menu" aria-labelledby="dropdownMenu"&gt;' . PHP_EOL;
     $return .= '  &lt;li&gt;&lt;a tabindex="-1" href="#"&gt;Regular link&lt;/a&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '  &lt;li class="disabled"&gt;&lt;a tabindex="-1" href="#"&gt;Disabled link&lt;/a&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '  &lt;li&gt;&lt;a tabindex="-1" href="#"&gt;Another link&lt;/a&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '&lt;/ul&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Sub menus on dropdowns</h3>';
     $return .= '<p>Add an extra level of dropdown menus, appearing on hover like those of OS X, with some simple markup ';
     $return .= 'additions. Add <code>.dropdown-submenu</code> to any <code>li</code> in an existing dropdown menu for ';
     $return .= 'automatic styling.</p>';
     $return .= '<div class="bs-docs-example bs-docs-example-submenus">';
     $return .= '<div class="pull-left">';
     $return .= '<p class="muted">Default</p>';
     $return .= '<div class="dropdown clearfix">';
     $return .= '<ul class="dropdown-menu" role="menu" aria-labelledby="dropdownMenu">';
     $return .= '<li><a tabindex="-1" href="#">Action</a></li>';
     $return .= '<li><a tabindex="-1" href="#">Another action</a></li>';
     $return .= '<li><a tabindex="-1" href="#">Something else here</a></li>';
     $return .= '<li class="divider"></li>';
     $return .= '<li class="dropdown-submenu">';
     $return .= '<a tabindex="-1" href="#">More options</a>';
     $return .= '<ul class="dropdown-menu">';
     $return .= '<li><a tabindex="-1" href="#">Second level link</a></li>';
     $return .= '<li><a tabindex="-1" href="#">Second level link</a></li>';
     $return .= '<li><a tabindex="-1" href="#">Second level link</a></li>';
     $return .= '<li><a tabindex="-1" href="#">Second level link</a></li>';
     $return .= '<li><a tabindex="-1" href="#">Second level link</a></li>';
     $return .= '</ul>';
     $return .= '</li>';
     $return .= '</ul>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<div class="pull-left">';
     $return .= '<p class="muted">Dropup</p>';
     $return .= '<div class="dropup">';
     $return .= '<ul class="dropdown-menu" role="menu" aria-labelledby="dropdownMenu">';
     $return .= '<li><a tabindex="-1" href="#">Action</a></li>';
     $return .= '<li><a tabindex="-1" href="#">Another action</a></li>';
     $return .= '<li><a tabindex="-1" href="#">Something else here</a></li>';
     $return .= '<li class="divider"></li>';
     $return .= '<li class="dropdown-submenu">';
     $return .= '<a tabindex="-1" href="#">More options</a>';
     $return .= '<ul class="dropdown-menu">';
     $return .= '<li><a tabindex="-1" href="#">Second level link</a></li>';
     $return .= '<li><a tabindex="-1" href="#">Second level link</a></li>';
     $return .= '<li><a tabindex="-1" href="#">Second level link</a></li>';
     $return .= '<li><a tabindex="-1" href="#">Second level link</a></li>';
     $return .= '<li><a tabindex="-1" href="#">Second level link</a></li>';
     $return .= '</ul>';
     $return .= '</li>';
     $return .= '</ul>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<div class="pull-left">';
     $return .= '<p class="muted">Left submenu</p>';
     $return .= '<div class="dropdown">';
     $return .= '<ul class="dropdown-menu" role="menu" aria-labelledby="dropdownMenu">';
     $return .= '<li><a tabindex="-1" href="#">Action</a></li>';
     $return .= '<li><a tabindex="-1" href="#">Another action</a></li>';
     $return .= '<li><a tabindex="-1" href="#">Something else here</a></li>';
     $return .= '<li class="divider"></li>';
     $return .= '<li class="dropdown-submenu pull-left">';
     $return .= '<a tabindex="-1" href="#">More options</a>';
     $return .= '<ul class="dropdown-menu">';
     $return .= '<li><a tabindex="-1" href="#">Second level link</a></li>';
     $return .= '<li><a tabindex="-1" href="#">Second level link</a></li>';
     $return .= '<li><a tabindex="-1" href="#">Second level link</a></li>';
     $return .= '<li><a tabindex="-1" href="#">Second level link</a></li>';
     $return .= '<li><a tabindex="-1" href="#">Second level link</a></li>';
     $return .= '</ul>';
     $return .= '</li>';
     $return .= '</ul>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;ul class="dropdown-menu" role="menu" aria-labelledby="dLabel"&gt;' . PHP_EOL;
     $return .= '  ...' . PHP_EOL;
     $return .= '  &lt;li class="dropdown-submenu"&gt;' . PHP_EOL;
     $return .= '    &lt;a tabindex="-1" href="#"&gt;More options&lt;/a&gt;' . PHP_EOL;
     $return .= '    &lt;ul class="dropdown-menu"&gt;' . PHP_EOL;
     $return .= '      ...' . PHP_EOL;
     $return .= '    &lt;/ul&gt;' . PHP_EOL;
     $return .= '  &lt;/li&gt;' . PHP_EOL;
     $return .= '&lt;/ul&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '</section>';
     $return .= '<!-- Button Groups';
     $return .= '================================================== -->';
     $return .= '<section id="buttonGroups">';
     $return .= '<div class="page-header">';
     $return .= '<h1>Button groups</h1>';
     $return .= '</div>';
     $return .= '<h2>Examples</h2>';
     $return .= '<p>Two basic options, along with two more specific variations.</p>';
     $return .= '<h3>Single button group</h3>';
     $return .= '<p>Wrap a series of buttons with <code>.btn</code> in <code>.btn-group</code>.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="btn-group" style="margin: 9px 0 5px;">';
     $return .= '<button class="btn">Left</button>';
     $return .= '<button class="btn">Middle</button>';
     $return .= '<button class="btn">Right</button>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="btn-group"&gt;' . PHP_EOL;
     $return .= '  &lt;button class="btn"&gt;Left&lt;/button&gt;' . PHP_EOL;
     $return .= '  &lt;button class="btn"&gt;Middle&lt;/button&gt;' . PHP_EOL;
     $return .= '  &lt;button class="btn"&gt;Right&lt;/button&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Multiple button groups</h3>';
     $return .= '<p>Combine sets of <code>&lt;div class="btn-group"&gt;</code> into a <code>&lt;div class=';
     $return .= '"btn-toolbar"&gt;</code> for more complex components.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="btn-toolbar" style="margin: 0;">';
     $return .= '<div class="btn-group">';
     $return .= '<button class="btn">1</button>';
     $return .= '<button class="btn">2</button>';
     $return .= '<button class="btn">3</button>';
     $return .= '<button class="btn">4</button>';
     $return .= '</div>';
     $return .= '<div class="btn-group">';
     $return .= '<button class="btn">5</button>';
     $return .= '<button class="btn">6</button>';
     $return .= '<button class="btn">7</button>';
     $return .= '</div>';
     $return .= '<div class="btn-group">';
     $return .= '<button class="btn">8</button>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="btn-toolbar"&gt;' . PHP_EOL;
     $return .= '  &lt;div class="btn-group"&gt;' . PHP_EOL;
     $return .= '    ...' . PHP_EOL;
     $return .= '  &lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Vertical button groups</h3>';
     $return .= '<p>Make a set of buttons appear vertically stacked rather than horizontally.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="btn-group btn-group-vertical">';
     $return .= '<button type="button" class="btn"><i class="icon-align-left"></i></button>';
     $return .= '<button type="button" class="btn"><i class="icon-align-center"></i></button>';
     $return .= '<button type="button" class="btn"><i class="icon-align-right"></i></button>';
     $return .= '<button type="button" class="btn"><i class="icon-align-justify"></i></button>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="btn-group btn-group-vertical"&gt;' . PHP_EOL;
     $return .= '  ...' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<hr class="bs-docs-separator">';
     $return .= '<h4>Checkbox and radio flavors</h4>';
     $return .= '<p>Button groups can also function as radios, where only one button may be active, or ';
     $return .= 'checkboxes, where any number of buttons may be active. View <a href="./javascript.html#';
     $return .= 'buttons">the JavaScript docs</a> for that.</p>';
     $return .= '<h4>Dropdowns in button groups</h4>';
     $return .= '<p><span class="label label-info">Heads up!</span> Buttons with dropdowns must be individually ';
     $return .= 'wrapped in their own <code>.btn-group</code> within a <code>.btn-toolbar</code> for proper rendering.</p>';
     $return .= '</section>';
     $return .= '<!-- Split button dropdowns';
     $return .= '================================================== -->';
     $return .= '<section id="buttonDropdowns">';
     $return .= '<div class="page-header">';
     $return .= '<h1>Button dropdown menus</h1>';
     $return .= '</div>';
     $return .= '<h2>Overview and examples</h2>';
     $return .= '<p>Use any button to trigger a dropdown menu by placing it within a <code>.btn-group</code> and ';
     $return .= 'providing the proper menu markup.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="btn-toolbar" style="margin: 0;">';
     $return .= '<div class="btn-group">';
     $return .= '<button class="btn dropdown-toggle" data-toggle="dropdown">Action <span class="caret"></span></button>';
     $return .= '<ul class="dropdown-menu">';
     $return .= '<li><a href="#">Action</a></li>';
     $return .= '<li><a href="#">Another action</a></li>';
     $return .= '<li><a href="#">Something else here</a></li>';
     $return .= '<li class="divider"></li>';
     $return .= '<li><a href="#">Separated link</a></li>';
     $return .= '</ul>';
     $return .= '</div><!-- /btn-group -->';
     $return .= '<div class="btn-group">';
     $return .= '<button class="btn btn-primary dropdown-toggle" data-toggle="dropdown">Action <span class="caret">';
     $return .= '</span></button>';
     $return .= '<ul class="dropdown-menu">';
     $return .= '<li><a href="#">Action</a></li>';
     $return .= '<li><a href="#">Another action</a></li>';
     $return .= '<li><a href="#">Something else here</a></li>';
     $return .= '<li class="divider"></li>';
     $return .= '<li><a href="#">Separated link</a></li>';
     $return .= '</ul>';
     $return .= '</div><!-- /btn-group -->';
     $return .= '<div class="btn-group">';
     $return .= '<button class="btn btn-danger dropdown-toggle" data-toggle="dropdown">Danger <span class="caret">';
     $return .= '</span></button>';
     $return .= '<ul class="dropdown-menu">';
     $return .= '<li><a href="#">Action</a></li>';
     $return .= '<li><a href="#">Another action</a></li>';
     $return .= '<li><a href="#">Something else here</a></li>';
     $return .= '<li class="divider"></li>';
     $return .= '<li><a href="#">Separated link</a></li>';
     $return .= '</ul>';
     $return .= '</div><!-- /btn-group -->';
     $return .= '<div class="btn-group">';
     $return .= '<button class="btn btn-warning dropdown-toggle" data-toggle="dropdown">Warning <span class="caret">';
     $return .= '</span></button>';
     $return .= '<ul class="dropdown-menu">';
     $return .= '<li><a href="#">Action</a></li>';
     $return .= '<li><a href="#">Another action</a></li>';
     $return .= '<li><a href="#">Something else here</a></li>';
     $return .= '<li class="divider"></li>';
     $return .= '<li><a href="#">Separated link</a></li>';
     $return .= '</ul>';
     $return .= '</div><!-- /btn-group -->';
     $return .= '<div class="btn-group">';
     $return .= '<button class="btn btn-success dropdown-toggle" data-toggle="dropdown">Success <span class="caret">';
     $return .= '</span></button>';
     $return .= '<ul class="dropdown-menu">';
     $return .= '<li><a href="#">Action</a></li>';
     $return .= '<li><a href="#">Another action</a></li>';
     $return .= '<li><a href="#">Something else here</a></li>';
     $return .= '<li class="divider"></li>';
     $return .= '<li><a href="#">Separated link</a></li>';
     $return .= '</ul>';
     $return .= '</div><!-- /btn-group -->';
     $return .= '<div class="btn-group">';
     $return .= '<button class="btn btn-info dropdown-toggle" data-toggle="dropdown">Info <span class="caret">';
     $return .= '</span></button>';
     $return .= '<ul class="dropdown-menu">';
     $return .= '<li><a href="#">Action</a></li>';
     $return .= '<li><a href="#">Another action</a></li>';
     $return .= '<li><a href="#">Something else here</a></li>';
     $return .= '<li class="divider"></li>';
     $return .= '<li><a href="#">Separated link</a></li>';
     $return .= '</ul>';
     $return .= '</div><!-- /btn-group -->';
     $return .= '<div class="btn-group">';
     $return .= '<button class="btn btn-inverse dropdown-toggle" data-toggle="dropdown">Inverse <span class="caret">';
     $return .= '</span></button>';
     $return .= '<ul class="dropdown-menu">';
     $return .= '<li><a href="#">Action</a></li>';
     $return .= '<li><a href="#">Another action</a></li>';
     $return .= '<li><a href="#">Something else here</a></li>';
     $return .= '<li class="divider"></li>';
     $return .= '<li><a href="#">Separated link</a></li>';
     $return .= '</ul>';
     $return .= '</div><!-- /btn-group -->';
     $return .= '</div><!-- /btn-toolbar -->';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="btn-group"&gt;' . PHP_EOL;
     $return .= '  &lt;a class="btn dropdown-toggle" data-toggle="dropdown" href="#"&gt;' . PHP_EOL;
     $return .= '    Action' . PHP_EOL;
     $return .= '    &lt;span class="caret"&gt;&lt;/span&gt;' . PHP_EOL;
     $return .= '  &lt;/a&gt;' . PHP_EOL;
     $return .= '  &lt;ul class="dropdown-menu"&gt;' . PHP_EOL;
     $return .= '    &lt;!-- dropdown menu links --&gt;' . PHP_EOL;
     $return .= '  &lt;/ul&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Works with all button sizes</h3>';
     $return .= '<p>Button dropdowns work at any size:  <code>.btn-large</code>, <code>.btn-small</code>, or <code>';
     $return .= '.btn-mini</code>.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="btn-toolbar" style="margin: 0;">';
     $return .= '<div class="btn-group">';
     $return .= '<button class="btn btn-large dropdown-toggle" data-toggle="dropdown">Large button <span class="caret">';
     $return .= '</span></button>';
     $return .= '<ul class="dropdown-menu">';
     $return .= '<li><a href="#">Action</a></li>';
     $return .= '<li><a href="#">Another action</a></li>';
     $return .= '<li><a href="#">Something else here</a></li>';
     $return .= '<li class="divider"></li>';
     $return .= '<li><a href="#">Separated link</a></li>';
     $return .= '</ul>';
     $return .= '</div><!-- /btn-group -->';
     $return .= '<div class="btn-group">';
     $return .= '<button class="btn btn-small dropdown-toggle" data-toggle="dropdown">Small button <span class="caret">';
     $return .= '</span></button>';
     $return .= '<ul class="dropdown-menu">';
     $return .= '<li><a href="#">Action</a></li>';
     $return .= '<li><a href="#">Another action</a></li>';
     $return .= '<li><a href="#">Something else here</a></li>';
     $return .= '<li class="divider"></li>';
     $return .= '<li><a href="#">Separated link</a></li>';
     $return .= '</ul>';
     $return .= '</div><!-- /btn-group -->';
     $return .= '<div class="btn-group">';
     $return .= '<button class="btn btn-mini dropdown-toggle" data-toggle="dropdown">Mini button <span class="caret">';
     $return .= '</span></button>';
     $return .= '<ul class="dropdown-menu">';
     $return .= '<li><a href="#">Action</a></li>';
     $return .= '<li><a href="#">Another action</a></li>';
     $return .= '<li><a href="#">Something else here</a></li>';
     $return .= '<li class="divider"></li>';
     $return .= '<li><a href="#">Separated link</a></li>';
     $return .= '</ul>';
     $return .= '</div><!-- /btn-group -->';
     $return .= '</div><!-- /btn-toolbar -->';
     $return .= '</div>';
     $return .= '<h3>Requires JavaScript</h3>';
     $return .= '<p>Button dropdowns require the <a href="./javascript.html#dropdowns">Bootstrap dropdown plugin</a> to ';
     $return .= 'function.</p>';
     $return .= '<p>In some cases&mdash;like mobile&mdash;dropdown menus will extend outside the viewport. You need to ';
     $return .= 'resolve the alignment manually or with custom JavaScript.</p>';
     $return .= '<hr class="bs-docs-separator">';
     $return .= '<h2>Split button dropdowns</h2>';
     $return .= '<p>Building on the button group styles and markup, we can easily create a split button. Split buttons ';
     $return .= 'feature a standard action on the left and a dropdown toggle on the right with contextual links.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="btn-toolbar" style="margin: 0;">';
     $return .= '<div class="btn-group">';
     $return .= '<button class="btn">Action</button>';
     $return .= '<button class="btn dropdown-toggle" data-toggle="dropdown"><span class="caret"></span></button>';
     $return .= '<ul class="dropdown-menu">';
     $return .= '<li><a href="#">Action</a></li>';
     $return .= '<li><a href="#">Another action</a></li>';
     $return .= '<li><a href="#">Something else here</a></li>';
     $return .= '<li class="divider"></li>';
     $return .= '<li><a href="#">Separated link</a></li>';
     $return .= '</ul>';
     $return .= '</div><!-- /btn-group -->';
     $return .= '<div class="btn-group">';
     $return .= '<button class="btn btn-primary">Action</button>';
     $return .= '<button class="btn btn-primary dropdown-toggle" data-toggle="dropdown"><span class="caret"></span></button>';
     $return .= '<ul class="dropdown-menu">';
     $return .= '<li><a href="#">Action</a></li>';
     $return .= '<li><a href="#">Another action</a></li>';
     $return .= '<li><a href="#">Something else here</a></li>';
     $return .= '<li class="divider"></li>';
     $return .= '<li><a href="#">Separated link</a></li>';
     $return .= '</ul>';
     $return .= '</div><!-- /btn-group -->';
     $return .= '<div class="btn-group">';
     $return .= '<button class="btn btn-danger">Danger</button>';
     $return .= '<button class="btn btn-danger dropdown-toggle" data-toggle="dropdown"><span class="caret"></span></button>';
     $return .= '<ul class="dropdown-menu">';
     $return .= '<li><a href="#">Action</a></li>';
     $return .= '<li><a href="#">Another action</a></li>';
     $return .= '<li><a href="#">Something else here</a></li>';
     $return .= '<li class="divider"></li>';
     $return .= '<li><a href="#">Separated link</a></li>';
     $return .= '</ul>';
     $return .= '</div><!-- /btn-group -->';
     $return .= '<div class="btn-group">';
     $return .= '<button class="btn btn-warning">Warning</button>';
     $return .= '<button class="btn btn-warning dropdown-toggle" data-toggle="dropdown"><span class="caret"></span></button>';
     $return .= '<ul class="dropdown-menu">';
     $return .= '<li><a href="#">Action</a></li>';
     $return .= '<li><a href="#">Another action</a></li>';
     $return .= '<li><a href="#">Something else here</a></li>';
     $return .= '<li class="divider"></li>';
     $return .= '<li><a href="#">Separated link</a></li>';
     $return .= '</ul>';
     $return .= '</div><!-- /btn-group -->';
     $return .= '<div class="btn-group">';
     $return .= '<button class="btn btn-success">Success</button>';
     $return .= '<button class="btn btn-success dropdown-toggle" data-toggle="dropdown"><span class="caret"></span></button>';
     $return .= '<ul class="dropdown-menu">';
     $return .= '<li><a href="#">Action</a></li>';
     $return .= '<li><a href="#">Another action</a></li>';
     $return .= '<li><a href="#">Something else here</a></li>';
     $return .= '<li class="divider"></li>';
     $return .= '<li><a href="#">Separated link</a></li>';
     $return .= '</ul>';
     $return .= '</div><!-- /btn-group -->';
     $return .= '<div class="btn-group">';
     $return .= '<button class="btn btn-info">Info</button>';
     $return .= '<button class="btn btn-info dropdown-toggle" data-toggle="dropdown"><span class="caret"></span></button>';
     $return .= '<ul class="dropdown-menu">';
     $return .= '<li><a href="#">Action</a></li>';
     $return .= '<li><a href="#">Another action</a></li>';
     $return .= '<li><a href="#">Something else here</a></li>';
     $return .= '<li class="divider"></li>';
     $return .= '<li><a href="#">Separated link</a></li>';
     $return .= '</ul>';
     $return .= '</div><!-- /btn-group -->';
     $return .= '<div class="btn-group">';
     $return .= '<button class="btn btn-inverse">Inverse</button>';
     $return .= '<button class="btn btn-inverse dropdown-toggle" data-toggle="dropdown"><span class="caret"></span></button>';
     $return .= '<ul class="dropdown-menu">';
     $return .= '<li><a href="#">Action</a></li>';
     $return .= '<li><a href="#">Another action</a></li>';
     $return .= '<li><a href="#">Something else here</a></li>';
     $return .= '<li class="divider"></li>';
     $return .= '<li><a href="#">Separated link</a></li>';
     $return .= '</ul>';
     $return .= '</div><!-- /btn-group -->';
     $return .= '</div><!-- /btn-toolbar -->';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="btn-group"&gt;' . PHP_EOL;
     $return .= '  &lt;button class="btn"&gt;Action&lt;/button&gt;' . PHP_EOL;
     $return .= '  &lt;button class="btn dropdown-toggle" data-toggle="dropdown"&gt;' . PHP_EOL;
     $return .= '    &lt;span class="caret"&gt;&lt;/span&gt;' . PHP_EOL;
     $return .= '  &lt;/button&gt;' . PHP_EOL;
     $return .= '  &lt;ul class="dropdown-menu"&gt;' . PHP_EOL;
     $return .= '    &lt;!-- dropdown menu links --&gt;' . PHP_EOL;
     $return .= '  &lt;/ul&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Sizes</h3>';
     $return .= '<p>Utilize the extra button classes <code>.btn-mini</code>, <code>.btn-small</code>, or <code>.btn-large';
     $return .= '</code> for sizing.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="btn-toolbar">';
     $return .= '<div class="btn-group">';
     $return .= '<button class="btn btn-large">Large action</button>';
     $return .= '<button class="btn btn-large dropdown-toggle" data-toggle="dropdown"><span class="caret"></span></button>';
     $return .= '<ul class="dropdown-menu">';
     $return .= '<li><a href="#">Action</a></li>';
     $return .= '<li><a href="#">Another action</a></li>';
     $return .= '<li><a href="#">Something else here</a></li>';
     $return .= '<li class="divider"></li>';
     $return .= '<li><a href="#">Separated link</a></li>';
     $return .= '</ul>';
     $return .= '</div><!-- /btn-group -->';
     $return .= '</div><!-- /btn-toolbar -->';
     $return .= '<div class="btn-toolbar">';
     $return .= '<div class="btn-group">';
     $return .= '<button class="btn btn-small">Small action</button>';
     $return .= '<button class="btn btn-small dropdown-toggle" data-toggle="dropdown"><span class="caret"></span></button>';
     $return .= '<ul class="dropdown-menu">';
     $return .= '<li><a href="#">Action</a></li>';
     $return .= '<li><a href="#">Another action</a></li>';
     $return .= '<li><a href="#">Something else here</a></li>';
     $return .= '<li class="divider"></li>';
     $return .= '<li><a href="#">Separated link</a></li>';
     $return .= '</ul>';
     $return .= '</div><!-- /btn-group -->';
     $return .= '</div><!-- /btn-toolbar -->';
     $return .= '<div class="btn-toolbar">';
     $return .= '<div class="btn-group">';
     $return .= '<button class="btn btn-mini">Mini action</button>';
     $return .= '<button class="btn btn-mini dropdown-toggle" data-toggle="dropdown"><span class="caret"></span></button>';
     $return .= '<ul class="dropdown-menu">';
     $return .= '<li><a href="#">Action</a></li>';
     $return .= '<li><a href="#">Another action</a></li>';
     $return .= '<li><a href="#">Something else here</a></li>';
     $return .= '<li class="divider"></li>';
     $return .= '<li><a href="#">Separated link</a></li>';
     $return .= '</ul>';
     $return .= '</div><!-- /btn-group -->';
     $return .= '</div><!-- /btn-toolbar -->';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="btn-group"&gt;' . PHP_EOL;
     $return .= '  &lt;button class="btn btn-mini"&gt;Action&lt;/button&gt;' . PHP_EOL;
     $return .= '  &lt;button class="btn btn-mini dropdown-toggle" data-toggle="dropdown"&gt;' . PHP_EOL;
     $return .= '    &lt;span class="caret"&gt;&lt;/span&gt;' . PHP_EOL;
     $return .= '  &lt;/button&gt;' . PHP_EOL;
     $return .= '  &lt;ul class="dropdown-menu"&gt;' . PHP_EOL;
     $return .= '    &lt;!-- dropdown menu links --&gt;' . PHP_EOL;
     $return .= '  &lt;/ul&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Dropup menus</h3>';
     $return .= '<p>Dropdown menus can also be toggled from the bottom up by adding a single class to the immediate parent of ';
     $return .= '<code>.dropdown-menu</code>. It will flip the direction of the <code>.caret</code> and reposition the menu ';
     $return .= 'itself to move from the bottom up instead of top down.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="btn-toolbar" style="margin: 0;">';
     $return .= '<div class="btn-group dropup">';
     $return .= '<button class="btn">Dropup</button>';
     $return .= '<button class="btn dropdown-toggle" data-toggle="dropdown"><span class="caret"></span></button>';
     $return .= '<ul class="dropdown-menu">';
     $return .= '<li><a href="#">Action</a></li>';
     $return .= '<li><a href="#">Another action</a></li>';
     $return .= '<li><a href="#">Something else here</a></li>';
     $return .= '<li class="divider"></li>';
     $return .= '<li><a href="#">Separated link</a></li>';
     $return .= '</ul>';
     $return .= '</div><!-- /btn-group -->';
     $return .= '<div class="btn-group dropup">';
     $return .= '<button class="btn primary">Right dropup</button>';
     $return .= '<button class="btn primary dropdown-toggle" data-toggle="dropdown"><span class="caret"></span></button>';
     $return .= '<ul class="dropdown-menu pull-right">';
     $return .= '<li><a href="#">Action</a></li>';
     $return .= '<li><a href="#">Another action</a></li>';
     $return .= '<li><a href="#">Something else here</a></li>';
     $return .= '<li class="divider"></li>';
     $return .= '<li><a href="#">Separated link</a></li>';
     $return .= '</ul>';
     $return .= '</div><!-- /btn-group -->';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="btn-group dropup"&gt;' . PHP_EOL;
     $return .= '  &lt;button class="btn"&gt;Dropup&lt;/button&gt;' . PHP_EOL;
     $return .= '  &lt;button class="btn dropdown-toggle" data-toggle="dropdown"&gt;' . PHP_EOL;
     $return .= '    &lt;span class="caret"&gt;&lt;/span&gt;' . PHP_EOL;
     $return .= '  &lt;/button&gt;' . PHP_EOL;
     $return .= '  &lt;ul class="dropdown-menu"&gt;' . PHP_EOL;
     $return .= '    &lt;!-- dropdown menu links --&gt;' . PHP_EOL;
     $return .= '  &lt;/ul&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '</section>';
     $return .= '<!-- Nav, Tabs, & Pills';
     $return .= '================================================== -->';
     $return .= '<section id="navs">';
     $return .= '<div class="page-header">';
     $return .= '<h1>Nav: tabs, pills, and lists</small></h1>';
     $return .= '</div>';
     $return .= '';
     $return .= '<h2>Lightweight defaults <small>Same markup, different classes</small></h2>';
     $return .= '<p>All nav components here&mdash;tabs, pills, and lists&mdash;<strong>share the same base markup and ';
     $return .= 'styles</strong> through the <code>.nav</code> class.</p>';
     $return .= '';
     $return .= '<h3>Basic tabs</h3>';
     $return .= '<p>Take a regular <code>&lt;ul&gt;</code> of links and add <code>.nav-tabs</code>:</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<ul class="nav nav-tabs">';
     $return .= '<li class="active"><a href="#">Home</a></li>';
     $return .= '<li><a href="#">Profile</a></li>';
     $return .= '<li><a href="#">Messages</a></li>';
     $return .= '</ul>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;ul class="nav nav-tabs"&gt;' . PHP_EOL;
     $return .= '  &lt;li class="active"&gt;' . PHP_EOL;
     $return .= '    &lt;a href="#"&gt;Home&lt;/a&gt;' . PHP_EOL;
     $return .= '  &lt;/li&gt;' . PHP_EOL;
     $return .= '  &lt;li&gt;&lt;a href="#"&gt;...&lt;/a&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '  &lt;li&gt;&lt;a href="#"&gt;...&lt;/a&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '&lt;/ul&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Basic pills</h3>';
     $return .= '<p>Take that same HTML, but use <code>.nav-pills</code> instead:</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<ul class="nav nav-pills">';
     $return .= '<li class="active"><a href="#">Home</a></li>';
     $return .= '<li><a href="#">Profile</a></li>';
     $return .= '<li><a href="#">Messages</a></li>';
     $return .= '</ul>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;ul class="nav nav-pills"&gt;' . PHP_EOL;
     $return .= '  &lt;li class="active"&gt;' . PHP_EOL;
     $return .= '    &lt;a href="#"&gt;Home&lt;/a&gt;' . PHP_EOL;
     $return .= '  &lt;/li&gt;' . PHP_EOL;
     $return .= '  &lt;li&gt;&lt;a href="#"&gt;...&lt;/a&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '  &lt;li&gt;&lt;a href="#"&gt;...&lt;/a&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '&lt;/ul&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Disabled state</h3>';
     $return .= '<p>For any nav component (tabs, pills, or list), add <code>.disabled</code> for <strong>gray links and no ';
     $return .= 'hover effects</strong>. Links will remain clickable, however, unless you remove the <code>href</code> ';
     $return .= 'attribute. Alternatively, you could implement custom JavaScript to prevent those clicks.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<ul class="nav nav-pills">';
     $return .= '<li><a href="#">Clickable link</a></li>';
     $return .= '<li><a href="#">Clickable link</a></li>';
     $return .= '<li class="disabled"><a href="#">Disabled link</a></li>';
     $return .= '</ul>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;ul class="nav nav-pills"&gt;' . PHP_EOL;
     $return .= '  ...' . PHP_EOL;
     $return .= '  &lt;li class="disabled"&gt;&lt;a href="#"&gt;Home&lt;/a&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '  ...' . PHP_EOL;
     $return .= '&lt;/ul&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Component alignment</h3>';
     $return .= '<p>To align nav links, use the <code>.pull-left</code> or <code>.pull-right</code> utility classes. Both ';
     $return .= 'classes will add a CSS float in the specified direction.</p>';
     $return .= '<hr class="bs-docs-separator">';
     $return .= '<h2>Stackable</h2>';
     $return .= '<p>As tabs and pills are horizontal by default, just add a second class, <code>.nav-stacked</code>, to make ';
     $return .= 'them appear vertically stacked.</p>';
     $return .= '<h3>Stacked tabs</h3>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<ul class="nav nav-tabs nav-stacked">';
     $return .= '<li class="active"><a href="#">Home</a></li>';
     $return .= '<li><a href="#">Profile</a></li>';
     $return .= '<li><a href="#">Messages</a></li>';
     $return .= '</ul>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;ul class="nav nav-tabs nav-stacked"&gt;' . PHP_EOL;
     $return .= '  ...' . PHP_EOL;
     $return .= '&lt;/ul&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Stacked pills</h3>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<ul class="nav nav-pills nav-stacked">';
     $return .= '<li class="active"><a href="#">Home</a></li>';
     $return .= '<li><a href="#">Profile</a></li>';
     $return .= '<li><a href="#">Messages</a></li>';
     $return .= '</ul>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;ul class="nav nav-pills nav-stacked"&gt;' . PHP_EOL;
     $return .= '  ...' . PHP_EOL;
     $return .= '&lt;/ul&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<hr class="bs-docs-separator">';
     $return .= '<h2>Dropdowns</h2>';
     $return .= '<p>Add dropdown menus with a little extra HTML and the <a href="./javascript.html#dropdowns">dropdowns ';
     $return .= 'JavaScript plugin</a>.</p>';
     $return .= '<h3>Tabs with dropdowns</h3>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<ul class="nav nav-tabs">';
     $return .= '<li class="active"><a href="#">Home</a></li>';
     $return .= '<li><a href="#">Help</a></li>';
     $return .= '<li class="dropdown">';
     $return .= '<a class="dropdown-toggle" data-toggle="dropdown" href="#">Dropdown <b class="caret"></b></a>';
     $return .= '<ul class="dropdown-menu">';
     $return .= '<li><a href="#">Action</a></li>';
     $return .= '<li><a href="#">Another action</a></li>';
     $return .= '<li><a href="#">Something else here</a></li>';
     $return .= '<li class="divider"></li>';
     $return .= '<li><a href="#">Separated link</a></li>';
     $return .= '</ul>';
     $return .= '</li>';
     $return .= '</ul>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;ul class="nav nav-tabs"&gt;' . PHP_EOL;
     $return .= '  &lt;li class="dropdown"&gt;' . PHP_EOL;
     $return .= '    &lt;a class="dropdown-toggle"' . PHP_EOL;
     $return .= '       data-toggle="dropdown"' . PHP_EOL;
     $return .= '       href="#"&gt;' . PHP_EOL;
     $return .= '        Dropdown' . PHP_EOL;
     $return .= '        &lt;b class="caret"&gt;&lt;/b&gt;' . PHP_EOL;
     $return .= '      &lt;/a&gt;' . PHP_EOL;
     $return .= '    &lt;ul class="dropdown-menu"&gt;' . PHP_EOL;
     $return .= '      &lt;!-- links --&gt;' . PHP_EOL;
     $return .= '    &lt;/ul&gt;' . PHP_EOL;
     $return .= '  &lt;/li&gt;' . PHP_EOL;
     $return .= '&lt;/ul&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Pills with dropdowns</h3>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<ul class="nav nav-pills">';
     $return .= '<li class="active"><a href="#">Home</a></li>';
     $return .= '<li><a href="#">Help</a></li>';
     $return .= '<li class="dropdown">';
     $return .= '<a class="dropdown-toggle" data-toggle="dropdown" href="#">Dropdown <b class="caret"></b></a>';
     $return .= '<ul class="dropdown-menu">';
     $return .= '<li><a href="#">Action</a></li>';
     $return .= '<li><a href="#">Another action</a></li>';
     $return .= '<li><a href="#">Something else here</a></li>';
     $return .= '<li class="divider"></li>';
     $return .= '<li><a href="#">Separated link</a></li>';
     $return .= '</ul>';
     $return .= '</li>';
     $return .= '</ul>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;ul class="nav nav-pills"&gt;' . PHP_EOL;
     $return .= '  &lt;li class="dropdown"&gt;' . PHP_EOL;
     $return .= '    &lt;a class="dropdown-toggle"' . PHP_EOL;
     $return .= '       data-toggle="dropdown"' . PHP_EOL;
     $return .= '       href="#"&gt;' . PHP_EOL;
     $return .= '        Dropdown' . PHP_EOL;
     $return .= '        &lt;b class="caret"&gt;&lt;/b&gt;' . PHP_EOL;
     $return .= '      &lt;/a&gt;' . PHP_EOL;
     $return .= '    &lt;ul class="dropdown-menu"&gt;' . PHP_EOL;
     $return .= '      &lt;!-- links --&gt;' . PHP_EOL;
     $return .= '    &lt;/ul&gt;' . PHP_EOL;
     $return .= '  &lt;/li&gt;' . PHP_EOL;
     $return .= '&lt;/ul&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<hr class="bs-docs-separator">';
     $return .= '<h2>Nav lists</h2>';
     $return .= '<p>A simple and easy way to build groups of nav links with optional headers. They\'re best used in ';
     $return .= 'sidebars like the Finder in OS X.</p>';
     $return .= '<h3>Example nav list</h3>';
     $return .= '<p>Take a list of links and add <code>class="nav nav-list"</code>:</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="well" style="max-width: 340px; padding: 8px 0;">';
     $return .= '<ul class="nav nav-list">';
     $return .= '<li class="nav-header">List header</li>';
     $return .= '<li class="active"><a href="#">Home</a></li>';
     $return .= '<li><a href="#">Library</a></li>';
     $return .= '<li><a href="#">Applications</a></li>';
     $return .= '<li class="nav-header">Another list header</li>';
     $return .= '<li><a href="#">Profile</a></li>';
     $return .= '<li><a href="#">Settings</a></li>';
     $return .= '<li class="divider"></li>';
     $return .= '<li><a href="#">Help</a></li>';
     $return .= '</ul>';
     $return .= '</div> <!-- /well -->';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;ul class="nav nav-list"&gt;' . PHP_EOL;
     $return .= '  &lt;li class="nav-header"&gt;List header&lt;/li&gt;' . PHP_EOL;
     $return .= '  &lt;li class="active"&gt;&lt;a href="#"&gt;Home&lt;/a&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '  &lt;li&gt;&lt;a href="#"&gt;Library&lt;/a&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '  ...' . PHP_EOL;
     $return .= '&lt;/ul&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<p>';
     $return .= '<span class="label label-info">Note</span>';
     $return .= 'For nesting within a nav list, include <code>class="nav nav-list"</code> on any nested <code>&lt;ul&gt;';
     $return .= '</code>.';
     $return .= '</p>';
     $return .= '<h3>Horizontal dividers</h3>';
     $return .= '<p>Add a horizontal divider by creating an empty list item with the class <code>.divider</code>, like so:</p>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;ul class="nav nav-list"&gt;' . PHP_EOL;
     $return .= '  ...' . PHP_EOL;
     $return .= '  &lt;li class="divider"&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '  ...' . PHP_EOL;
     $return .= '&lt;/ul&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<hr class="bs-docs-separator">';
     $return .= '<h2>Tabbable nav</h2>';
     $return .= '<p>Bring your tabs to life with a simple plugin to toggle between content via tabs. Bootstrap integrates ';
     $return .= 'tabbable tabs in four styles: top (default), right, bottom, and left.</p>';
     $return .= '<h3>Tabbable example</h3>';
     $return .= '<p>To make tabs tabbable, create a <code>.tab-pane</code> with unique ID for every tab and wrap them in ';
     $return .= '<code>.tab-content</code>.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="tabbable" style="margin-bottom: 18px;">';
     $return .= '<ul class="nav nav-tabs">';
     $return .= '<li class="active"><a href="#tab1" data-toggle="tab">Section 1</a></li>';
     $return .= '<li><a href="#tab2" data-toggle="tab">Section 2</a></li>';
     $return .= '<li><a href="#tab3" data-toggle="tab">Section 3</a></li>';
     $return .= '</ul>';
     $return .= '<div class="tab-content" style="padding-bottom: 9px; border-bottom: 1px solid #ddd;">';
     $return .= '<div class="tab-pane active" id="tab1">';
     $return .= '<p>I\'m in Section 1.</p>';
     $return .= '</div>';
     $return .= '<div class="tab-pane" id="tab2">';
     $return .= '<p>Howdy, I\'m in Section 2.</p>';
     $return .= '</div>';
     $return .= '<div class="tab-pane" id="tab3">';
     $return .= '<p>What up girl, this is Section 3.</p>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '</div> <!-- /tabbable -->';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="tabbable"&gt; &lt;!-- Only required for left/right tabs --&gt;' . PHP_EOL;
     $return .= '  &lt;ul class="nav nav-tabs"&gt;' . PHP_EOL;
     $return .= '    &lt;li class="active"&gt;&lt;a href="#tab1" data-toggle="tab"&gt;Section 1&lt;/a&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '    &lt;li&gt;&lt;a href="#tab2" data-toggle="tab"&gt;Section 2&lt;/a&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '  &lt;/ul&gt;' . PHP_EOL;
     $return .= '  &lt;div class="tab-content"&gt;' . PHP_EOL;
     $return .= '    &lt;div class="tab-pane active" id="tab1"&gt;' . PHP_EOL;
     $return .= '      &lt;p&gt;I\'m in Section 1.&lt;/p&gt;' . PHP_EOL;
     $return .= '    &lt;/div&gt;' . PHP_EOL;
     $return .= '    &lt;div class="tab-pane" id="tab2"&gt;' . PHP_EOL;
     $return .= '      &lt;p&gt;Howdy, I\'m in Section 2.&lt;/p&gt;' . PHP_EOL;
     $return .= '    &lt;/div&gt;' . PHP_EOL;
     $return .= '  &lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h4>Fade in tabs</h4>';
     $return .= '<p>To make tabs fade in, add <code>.fade</code> to each <code>.tab-pane</code>.</p>';
     $return .= '<h4>Requires jQuery plugin</h4>';
     $return .= '<p>All tabbable tabs are powered by our lightweight jQuery plugin. Read more about how to bring tabbable ';
     $return .= 'tabs to life <a href="./javascript.html#tabs">on the JavaScript docs page</a>.</p>';
     $return .= '<h3>Tabbable in any direction</h3>';
     $return .= '<h4>Tabs on the bottom</h4>';
     $return .= '<p>Flip the order of the HTML and add a class to put tabs on the bottom.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="tabbable tabs-below">';
     $return .= '<div class="tab-content">';
     $return .= '<div class="tab-pane active" id="A">';
     $return .= '<p>I\'m in Section A.</p>';
     $return .= '</div>';
     $return .= '<div class="tab-pane" id="B">';
     $return .= '<p>Howdy, I\'m in Section B.</p>';
     $return .= '</div>';
     $return .= '<div class="tab-pane" id="C">';
     $return .= '<p>What up girl, this is Section C.</p>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<ul class="nav nav-tabs">';
     $return .= '<li class="active"><a href="#A" data-toggle="tab">Section 1</a></li>';
     $return .= '<li><a href="#B" data-toggle="tab">Section 2</a></li>';
     $return .= '<li><a href="#C" data-toggle="tab">Section 3</a></li>';
     $return .= '</ul>';
     $return .= '</div> <!-- /tabbable -->';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="tabbable tabs-below"&gt;' . PHP_EOL;
     $return .= '  &lt;div class="tab-content"&gt;' . PHP_EOL;
     $return .= '    ...' . PHP_EOL;
     $return .= '  &lt;/div&gt;' . PHP_EOL;
     $return .= '  &lt;ul class="nav nav-tabs"&gt;' . PHP_EOL;
     $return .= '    ...' . PHP_EOL;
     $return .= '  &lt;/ul&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h4>Tabs on the left</h4>';
     $return .= '<p>Swap the class to put tabs on the left.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="tabbable tabs-left">';
     $return .= '<ul class="nav nav-tabs">';
     $return .= '<li class="active"><a href="#lA" data-toggle="tab">Section 1</a></li>';
     $return .= '<li><a href="#lB" data-toggle="tab">Section 2</a></li>';
     $return .= '<li><a href="#lC" data-toggle="tab">Section 3</a></li>';
     $return .= '</ul>';
     $return .= '<div class="tab-content">';
     $return .= '<div class="tab-pane active" id="lA">';
     $return .= '<p>I\'m in Section A.</p>';
     $return .= '</div>';
     $return .= '<div class="tab-pane" id="lB">';
     $return .= '<p>Howdy, I\'m in Section B.</p>';
     $return .= '</div>';
     $return .= '<div class="tab-pane" id="lC">';
     $return .= '<p>What up girl, this is Section C.</p>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '</div> <!-- /tabbable -->';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="tabbable tabs-left"&gt;' . PHP_EOL;
     $return .= '  &lt;ul class="nav nav-tabs"&gt;' . PHP_EOL;
     $return .= '    ...' . PHP_EOL;
     $return .= '  &lt;/ul&gt;' . PHP_EOL;
     $return .= '  &lt;div class="tab-content"&gt;' . PHP_EOL;
     $return .= '    ...' . PHP_EOL;
     $return .= '  &lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h4>Tabs on the right</h4>';
     $return .= '<p>Swap the class to put tabs on the right.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="tabbable tabs-right">';
     $return .= '<ul class="nav nav-tabs">';
     $return .= '<li class="active"><a href="#rA" data-toggle="tab">Section 1</a></li>';
     $return .= '<li><a href="#rB" data-toggle="tab">Section 2</a></li>';
     $return .= '<li><a href="#rC" data-toggle="tab">Section 3</a></li>';
     $return .= '</ul>';
     $return .= '<div class="tab-content">';
     $return .= '<div class="tab-pane active" id="rA">';
     $return .= '<p>I\'m in Section A.</p>';
     $return .= '</div>';
     $return .= '<div class="tab-pane" id="rB">';
     $return .= '<p>Howdy, I\'m in Section B.</p>';
     $return .= '</div>';
     $return .= '<div class="tab-pane" id="rC">';
     $return .= '<p>What up girl, this is Section C.</p>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '</div> <!-- /tabbable -->';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="tabbable tabs-right"&gt;' . PHP_EOL;
     $return .= '  &lt;ul class="nav nav-tabs"&gt;' . PHP_EOL;
     $return .= '    ...' . PHP_EOL;
     $return .= '  &lt;/ul&gt;' . PHP_EOL;
     $return .= '  &lt;div class="tab-content"&gt;' . PHP_EOL;
     $return .= '    ...' . PHP_EOL;
     $return .= '  &lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '</section>';
     $return .= '<!-- Navbar';
     $return .= '================================================== -->';
     $return .= '<section id="navbar">';
     $return .= '<div class="page-header">';
     $return .= '<h1>Navbar</h1>';
     $return .= '</div>';
     $return .= '';
     $return .= '';
     $return .= '<h2>Basic navbar</h2>';
     $return .= '<p>To start, navbars are static (not fixed to the top) and include support for a project name and basic ';
     $return .= 'navigation. Place one anywhere within a <code>.container</code>, which sets the width of your site and ';
     $return .= 'content.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="navbar">';
     $return .= '<div class="navbar-inner">';
     $return .= '<a class="brand" href="#">Title</a>';
     $return .= '<ul class="nav">';
     $return .= '<li class="active"><a href="#">Home</a></li>';
     $return .= '<li><a href="#">Link</a></li>';
     $return .= '<li><a href="#">Link</a></li>';
     $return .= '</ul>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="navbar"&gt;' . PHP_EOL;
     $return .= '  &lt;div class="navbar-inner"&gt;' . PHP_EOL;
     $return .= '    &lt;a class="brand" href="#"&gt;Title&lt;/a&gt;' . PHP_EOL;
     $return .= '    &lt;ul class="nav"&gt;' . PHP_EOL;
     $return .= '      &lt;li class="active"&gt;&lt;a href="#"&gt;Home&lt;/a&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '      &lt;li&gt;&lt;a href="#"&gt;Link&lt;/a&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '      &lt;li&gt;&lt;a href="#"&gt;Link&lt;/a&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '    &lt;/ul&gt;' . PHP_EOL;
     $return .= '  &lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<hr class="bs-docs-separator">';
     $return .= '<h2>Navbar components</h2>';
     $return .= '<h3>Brand</h3>';
     $return .= '<p>A simple link to show your brand or project name only requires an anchor tag.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="navbar">';
     $return .= '<div class="navbar-inner">';
     $return .= '<a class="brand" href="#">Title</a>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;a class="brand" href="#"&gt;Project name&lt;/a&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Nav links</h3>';
     $return .= '<p>Nav items are simple to add via unordered lists.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="navbar">';
     $return .= '<div class="navbar-inner">';
     $return .= '<ul class="nav">';
     $return .= '<li class="active"><a href="#">Home</a></li>';
     $return .= '<li><a href="#">Link</a></li>';
     $return .= '<li><a href="#">Link</a></li>';
     $return .= '</ul>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;ul class="nav"&gt;' . PHP_EOL;
     $return .= '  &lt;li class="active"&gt;' . PHP_EOL;
     $return .= '    &lt;a href="#">Home&lt;/a&gt;' . PHP_EOL;
     $return .= '  &lt;/li&gt;' . PHP_EOL;
     $return .= '  &lt;li&gt;&lt;a href="#"&gt;Link&lt;/a&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '  &lt;li&gt;&lt;a href="#"&gt;Link&lt;/a&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '&lt;/ul&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<p>You can easily add dividers to your nav links with an empty list item and a simple class.  Just add this ';
     $return .= 'between links:</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="navbar">';
     $return .= '<div class="navbar-inner">';
     $return .= '<ul class="nav">';
     $return .= '<li class="active"><a href="#">Home</a></li>';
     $return .= '<li class="divider-vertical"></li>';
     $return .= '<li><a href="#">Link</a></li>';
     $return .= '<li class="divider-vertical"></li>';
     $return .= '<li><a href="#">Link</a></li>';
     $return .= '<li class="divider-vertical"></li>';
     $return .= '</ul>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;ul class="nav"&gt;' . PHP_EOL;
     $return .= '  ...' . PHP_EOL;
     $return .= '  &lt;li class="divider-vertical"&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '  ...' . PHP_EOL;
     $return .= '&lt;/ul&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Forms</h3>';
     $return .= '<p>To properly style and position a form within the navbar, add the appropriate classes as shown below.  For';
     $return .= 'a default form, include <code>.navbar-form</code> and either <code>.pull-left</code> or <code>.pull-right';
     $return .= '</code> to properly align it.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="navbar">';
     $return .= '<div class="navbar-inner">';
     $return .= '<form class="navbar-form pull-left">';
     $return .= '<input type="text" class="span2">';
     $return .= '<button type="submit" class="btn">Submit</button>';
     $return .= '</form>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;form class="navbar-form pull-left"&gt;' . PHP_EOL;
     $return .= '  &lt;input type="text" class="span2"&gt;' . PHP_EOL;
     $return .= '  &lt;button type="submit" class="btn"&gt;Submit&lt;/button&gt;' . PHP_EOL;
     $return .= '&lt;/form&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Search form</h3>';
     $return .= '<p>For a more customized search form, add <code>.navbar-search</code> to the <code>form</code> and <code>';
     $return .= '.search-query</code> to the input for specialized styles in the navbar.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="navbar">';
     $return .= '<div class="navbar-inner">';
     $return .= '<form class="navbar-search pull-left">';
     $return .= '<input type="text" class="search-query" placeholder="Search">';
     $return .= '</form>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;form class="navbar-search pull-left"&gt;' . PHP_EOL;
     $return .= '  &lt;input type="text" class="search-query" placeholder="Search"&gt;' . PHP_EOL;
     $return .= '&lt;/form&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Component alignment</h3>';
     $return .= '<p>Align nav links, search form, or text, use the <code>.pull-left</code> or <code>.pull-right</code> ';
     $return .= 'utility classes. Both classes will add a CSS float in the specified direction.</p>';
     $return .= '<h3>Using dropdowns</h3>';
     $return .= '<p>Add dropdowns and dropups to the nav with a bit of markup and the <a href="./javascript.html#dropdowns">';
     $return .= 'dropdowns JavaScript plugin</a>.</p>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;ul class="nav"&gt;' . PHP_EOL;
     $return .= '  &lt;li class="dropdown"&gt;' . PHP_EOL;
     $return .= '    &lt;a href="#" class="dropdown-toggle" data-toggle="dropdown">' . PHP_EOL;
     $return .= '      Account' . PHP_EOL;
     $return .= '      &lt;b class="caret"&gt;&lt;/b&gt;' . PHP_EOL;
     $return .= '    &lt;/a&gt;' . PHP_EOL;
     $return .= '    &lt;ul class="dropdown-menu"&gt;' . PHP_EOL;
     $return .= '      ...' . PHP_EOL;
     $return .= '    &lt;/ul&gt;' . PHP_EOL;
     $return .= '  &lt;/li&gt;' . PHP_EOL;
     $return .= '&lt;/ul&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<p>Visit the <a href="./javascript.html#dropdowns">JavaScript dropdowns documentation</a> for more markup ';
     $return .= 'and information on calling dropdowns.</p>';
     $return .= '<h3>Text</h3>';
     $return .= '<p>Wrap strings of text in an element with <code>.navbar-text</code>, usually on a <code>&lt;p&gt;</code> tag ';
     $return .= 'for proper leading and color.</p>';
     $return .= '<hr class="bs-docs-separator">';
     $return .= '<h2>Optional display variations</h2>';
     $return .= '<p>Fix the navbar to the top or bottom of the viewport with an additional class on the outermost div, ';
     $return .= '<code>.navbar</code>.</p>';
     $return .= '<h3>Fixed to top</h3>';
     $return .= '<p>Add <code>.navbar-fixed-top</code> and remember to account for the hidden area underneath it by adding ';
     $return .= 'at least 40px <code>padding</code> to the <code>&lt;body&gt;</code>. Be sure to add this after the core ';
     $return .= 'Bootstrap CSS and before the optional responsive CSS.</p>';
     $return .= '<div class="bs-docs-example bs-navbar-top-example">';
     $return .= '<div class="navbar navbar-fixed-top" style="position: absolute;">';
     $return .= '<div class="navbar-inner">';
     $return .= '<div class="container" style="width: auto; padding: 0 20px;">';
     $return .= '<a class="brand" href="#">Title</a>';
     $return .= '<ul class="nav">';
     $return .= '<li class="active"><a href="#">Home</a></li>';
     $return .= '<li><a href="#">Link</a></li>';
     $return .= '<li><a href="#">Link</a></li>';
     $return .= '</ul>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="navbar navbar-fixed-top"&gt;' . PHP_EOL;
     $return .= '  ...' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Fixed to bottom</h3>';
     $return .= '<p>Add <code>.navbar-fixed-bottom</code> instead.</p>';
     $return .= '<div class="bs-docs-example bs-navbar-bottom-example">';
     $return .= '<div class="navbar navbar-fixed-bottom" style="position: absolute;">';
     $return .= '<div class="navbar-inner">';
     $return .= '<div class="container" style="width: auto; padding: 0 20px;">';
     $return .= '<a class="brand" href="#">Title</a>';
     $return .= '<ul class="nav">';
     $return .= '<li class="active"><a href="#">Home</a></li>';
     $return .= '<li><a href="#">Link</a></li>';
     $return .= '<li><a href="#">Link</a></li>';
     $return .= '</ul>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="navbar navbar-fixed-bottom"&gt;' . PHP_EOL;
     $return .= '  ...' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Static top navbar</h3>';
     $return .= '<p>Create a full-width navbar that scrolls away with the page by adding <code>.navbar-static-top</code>';
     $return .= '.  Unlike the <code>.navbar-fixed-top</code> class, you do not need to change any padding on the <code>';
     $return .= 'body</code>.</p>';
     $return .= '<div class="bs-docs-example bs-navbar-top-example">';
     $return .= '<div class="navbar navbar-static-top" style="margin: -1px -1px 0;">';
     $return .= '<div class="navbar-inner">';
     $return .= '<div class="container" style="width: auto; padding: 0 20px;">';
     $return .= '<a class="brand" href="#">Title</a>';
     $return .= '<ul class="nav">';
     $return .= '<li class="active"><a href="#">Home</a></li>';
     $return .= '<li><a href="#">Link</a></li>';
     $return .= '<li><a href="#">Link</a></li>';
     $return .= '</ul>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">' . PHP_EOL;
     $return .= '&lt;div class="navbar navbar-static-top"&gt;' . PHP_EOL;
     $return .= '  ...' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<hr class="bs-docs-separator">';
     $return .= '<h2>Responsive navbar</h2>';
     $return .= '<p>To implement a collapsing responsive navbar, wrap your navbar content in a containing div, <code>';
     $return .= '.nav-collapse.collapse</code>, and add the navbar toggle button, <code>.btn-navbar</code>.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="navbar">';
     $return .= '<div class="navbar-inner">';
     $return .= '<div class="container">';
     $return .= '<a class="btn btn-navbar" data-toggle="collapse" data-target=".navbar-responsive-collapse">';
     $return .= '<span class="icon-bar"></span>';
     $return .= '<span class="icon-bar"></span>';
     $return .= '<span class="icon-bar"></span>';
     $return .= '</a>';
     $return .= '<a class="brand" href="#">Title</a>';
     $return .= '<div class="nav-collapse collapse navbar-responsive-collapse">';
     $return .= $this->nav();
     $return .= '&lt;div class="navbar"&gt;' . PHP_EOL;
     $return .= '  &lt;div class="navbar-inner"&gt;' . PHP_EOL;
     $return .= '    &lt;div class="container"&gt;' . PHP_EOL . PHP_EOL;
     $return .= '      &lt;!-- .btn-navbar is used as the toggle for collapsed navbar content --&gt;' . PHP_EOL;
     $return .= '      &lt;a class="btn btn-navbar" data-toggle="collapse" data-target=".nav-collapse"&gt;' . PHP_EOL;
     $return .= '        &lt;span class="icon-bar"&gt;&lt;/span&gt;' . PHP_EOL;
     $return .= '        &lt;span class="icon-bar"&gt;&lt;/span&gt;' . PHP_EOL;
     $return .= '        &lt;span class="icon-bar"&gt;&lt;/span&gt;' . PHP_EOL;
     $return .= '      &lt;/a&gt;' . PHP_EOL . PHP_EOL;
     $return .= '      &lt;!-- Be sure to leave the brand out there if you want it shown --&gt;' . PHP_EOL;
     $return .= '      &lt;a class="brand" href="#"&gt;Project name&lt;/a&gt;' . PHP_EOL . PHP_EOL;
     $return .= '      &lt;!-- Everything you want hidden at 940px or less, place within here --&gt;' . PHP_EOL;
     $return .= '      &lt;div class="nav-collapse collapse"&gt;' . PHP_EOL;
     $return .= '        &lt;!-- .nav, .navbar-search, .navbar-form, etc --&gt;' . PHP_EOL . PHP_EOL;
     $return .= '      &lt;/div&gt;' . PHP_EOL;
     $return .= '    &lt;/div&gt;' . PHP_EOL;
     $return .= '  &lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<div class="alert alert-info">';
     $return .= '<strong>Heads up!</strong> The responsive navbar requires the <a href="./javascript.html#collapse">';
     $return .= 'collapse plugin</a> and <a href="./scaffolding.html#responsive">responsive Bootstrap CSS file</a>.';
     $return .= '</div>';
     $return .= '<hr class="bs-docs-separator">';
     $return .= '<h2>Inverted variation</h2>';
     $return .= '<p>Modify the look of the navbar by adding <code>.navbar-inverse</code>.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="navbar navbar-inverse" style="position: static;">';
     $return .= '<div class="navbar-inner">';
     $return .= '<div class="container">';
     $return .= '<a class="btn btn-navbar" data-toggle="collapse" data-target=".navbar-inverse-collapse">';
     $return .= '<span class="icon-bar"></span>';
     $return .= '<span class="icon-bar"></span>';
     $return .= '<span class="icon-bar"></span>';
     $return .= '</a>';
     $return .= '<a class="brand" href="#">Title</a>';
     $return .= '<div class="nav-collapse collapse navbar-inverse-collapse">';
     $return .= $this->nav();
     $return .= '&lt;div class="navbar navbar-inverse"&gt;' . PHP_EOL;
     $return .= '  ...' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '</section>';
     $return .= '<!-- Breadcrumbs';
     $return .= '================================================== -->';
     $return .= '<section id="breadcrumbs">';
     $return .= '<div class="page-header">';
     $return .= '<h1>Breadcrumbs <small></small></h1>';
     $return .= '</div>';
     $return .= '<h2>Examples</h2>';
     $return .= '<p>A single example shown as it might be displayed across multiple pages.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<ul class="breadcrumb">';
     $return .= '<li class="active">Home</li>';
     $return .= '</ul>';
     $return .= '<ul class="breadcrumb">';
     $return .= '<li><a href="#">Home</a> <span class="divider">/</span></li>';
     $return .= '<li class="active">Library</li>';
     $return .= '</ul>';
     $return .= '<ul class="breadcrumb" style="margin-bottom: 5px;">';
     $return .= '<li><a href="#">Home</a> <span class="divider">/</span></li>';
     $return .= '<li><a href="#">Library</a> <span class="divider">/</span></li>';
     $return .= '<li class="active">Data</li>';
     $return .= '</ul>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;ul class="breadcrumb"&gt;' . PHP_EOL;
     $return .= '  &lt;li&gt;&lt;a href="#"&gt;Home&lt;/a&gt; &lt;span class="divider"&gt;/&lt;/span&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '  &lt;li&gt;&lt;a href="#"&gt;Library&lt;/a&gt; &lt;span class="divider"&gt;/&lt;/span&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '  &lt;li class="active"&gt;Data&lt;/li&gt;' . PHP_EOL;
     $return .= '&lt;/ul&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '</section>';
     $return .= '<!-- Pagination';
     $return .= '================================================== -->';
     $return .= '<section id="pagination">';
     $return .= '<div class="page-header">';
     $return .= '<h1>Pagination <small>Two options for paging through content</small></h1>';
     $return .= '</div>';
     $return .= '<h2>Standard pagination</h2>';
     $return .= '<p>Simple pagination inspired by Rdio, great for apps and search results. The large block is hard to miss, ';
     $return .= 'easily scalable, and provides large click areas.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="pagination">';
     $return .= '<ul>';
     $return .= '<li><a href="#">&laquo;</a></li>';
     $return .= '<li><a href="#">1</a></li>';
     $return .= '<li><a href="#">2</a></li>';
     $return .= '<li><a href="#">3</a></li>';
     $return .= '<li><a href="#">4</a></li>';
     $return .= '<li><a href="#">5</a></li>';
     $return .= '<li><a href="#">&raquo;</a></li>';
     $return .= '</ul>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="pagination"&gt;' . PHP_EOL;
     $return .= '  &lt;ul&gt;' . PHP_EOL;
     $return .= '    &lt;li&gt;&lt;a href="#"&gt;Prev&lt;/a&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '    &lt;li&gt;&lt;a href="#"&gt;1&lt;/a&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '    &lt;li&gt;&lt;a href="#"&gt;2&lt;/a&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '    &lt;li&gt;&lt;a href="#"&gt;3&lt;/a&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '    &lt;li&gt;&lt;a href="#"&gt;4&lt;/a&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '    &lt;li&gt;&lt;a href="#"&gt;5&lt;/a&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '    &lt;li&gt;&lt;a href="#"&gt;Next&lt;/a&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '  &lt;/ul&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<hr class="bs-docs-separator">';
     $return .= '<h2>Options</h2>';
     $return .= '<h3>Disabled and active states</h3>';
     $return .= '<p>Links are customizable for different circumstances. Use <code>.disabled</code> for unclickable links ';
     $return .= 'and <code>.active</code> to indicate the current page.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="pagination pagination-centered">';
     $return .= '<ul>';
     $return .= '<li class="disabled"><a href="#">&laquo;</a></li>';
     $return .= '<li class="active"><a href="#">1</a></li>';
     $return .= '<li><a href="#">2</a></li>';
     $return .= '<li><a href="#">3</a></li>';
     $return .= '<li><a href="#">4</a></li>';
     $return .= '<li><a href="#">5</a></li>';
     $return .= '<li><a href="#">&raquo;</a></li>';
     $return .= '</ul>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="pagination"&gt;' . PHP_EOL;
     $return .= '  &lt;ul&gt;' . PHP_EOL;
     $return .= '    &lt;li class="disabled"&gt;&lt;a href="#"&gt;&amp;laquo;&lt;/a&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '    &lt;li class="active"&gt;&lt;a href="#"&gt;1&lt;/a&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '    ...' . PHP_EOL;
     $return .= '  &lt;/ul&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<p>You can optionally swap out active or disabled anchors for spans to remove click functionality ';
     $return .= 'while retaining intended styles.</p>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="pagination"&gt;' . PHP_EOL;
     $return .= '  &lt;ul&gt;' . PHP_EOL;
     $return .= '    &lt;li class="disabled"&gt;&lt;span&gt;&amp;laquo;&lt;/span&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '    &lt;li class="active"&gt;&lt;span&gt;1&lt;/span&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '    ...' . PHP_EOL;
     $return .= '  &lt;/ul&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Sizes</h3>';
     $return .= '<p>Fancy larger or smaller pagination? Add <code>.pagination-large</code>, <code>.pagination-small';
     $return .= '</code>, or <code>.pagination-mini</code> for additional sizes.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="pagination pagination-large">';
     $return .= '<ul>';
     $return .= '<li><a href="#">&laquo;</a></li>';
     $return .= '<li><a href="#">1</a></li>';
     $return .= '<li><a href="#">2</a></li>';
     $return .= '<li><a href="#">3</a></li>';
     $return .= '<li><a href="#">4</a></li>';
     $return .= '<li><a href="#">5</a></li>';
     $return .= '<li><a href="#">&raquo;</a></li>';
     $return .= '</ul>';
     $return .= '</div>';
     $return .= '<div class="pagination">';
     $return .= '<ul>';
     $return .= '<li><a href="#">&laquo;</a></li>';
     $return .= '<li><a href="#">1</a></li>';
     $return .= '<li><a href="#">2</a></li>';
     $return .= '<li><a href="#">3</a></li>';
     $return .= '<li><a href="#">4</a></li>';
     $return .= '<li><a href="#">5</a></li>';
     $return .= '<li><a href="#">&raquo;</a></li>';
     $return .= '</ul>';
     $return .= '</div>';
     $return .= '<div class="pagination pagination-small">';
     $return .= '<ul>';
     $return .= '<li><a href="#">&laquo;</a></li>';
     $return .= '<li><a href="#">1</a></li>';
     $return .= '<li><a href="#">2</a></li>';
     $return .= '<li><a href="#">3</a></li>';
     $return .= '<li><a href="#">4</a></li>';
     $return .= '<li><a href="#">5</a></li>';
     $return .= '<li><a href="#">&raquo;</a></li>';
     $return .= '</ul>';
     $return .= '</div>';
     $return .= '<div class="pagination pagination-mini">';
     $return .= '<ul>';
     $return .= '<li><a href="#">&laquo;</a></li>';
     $return .= '<li><a href="#">1</a></li>';
     $return .= '<li><a href="#">2</a></li>';
     $return .= '<li><a href="#">3</a></li>';
     $return .= '<li><a href="#">4</a></li>';
     $return .= '<li><a href="#">5</a></li>';
     $return .= '<li><a href="#">&raquo;</a></li>';
     $return .= '</ul>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="pagination pagination-large"&gt;' . PHP_EOL;
     $return .= '  &lt;ul&gt;' . PHP_EOL;
     $return .= '    ...' . PHP_EOL;
     $return .= '  &lt;/ul&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;div class="pagination"&gt;' . PHP_EOL;
     $return .= '  &lt;ul&gt;' . PHP_EOL;
     $return .= '    ...' . PHP_EOL;
     $return .= '  &lt;/ul&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;div class="pagination pagination-small"&gt;' . PHP_EOL;
     $return .= '  &lt;ul&gt;' . PHP_EOL;
     $return .= '    ...' . PHP_EOL;
     $return .= '  &lt;/ul&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;div class="pagination pagination-mini"&gt;' . PHP_EOL;
     $return .= '  &lt;ul&gt;' . PHP_EOL;
     $return .= '    ...' . PHP_EOL;
     $return .= '  &lt;/ul&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Alignment</h3>';
     $return .= '<p>Add one of two optional classes to change the alignment of pagination links: <code>';
     $return .= '.pagination-centered</code> and <code>.pagination-right</code>.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="pagination pagination-centered">';
     $return .= '<ul>';
     $return .= '<li><a href="#">&laquo;</a></li>';
     $return .= '<li><a href="#">1</a></li>';
     $return .= '<li><a href="#">2</a></li>';
     $return .= '<li><a href="#">3</a></li>';
     $return .= '<li><a href="#">4</a></li>';
     $return .= '<li><a href="#">5</a></li>';
     $return .= '<li><a href="#">&raquo;</a></li>';
     $return .= '</ul>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="pagination pagination-centered"&gt;' . PHP_EOL;
     $return .= '  ...' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="pagination pagination-right">';
     $return .= '<ul>';
     $return .= '<li><a href="#">&laquo;</a></li>';
     $return .= '<li><a href="#">1</a></li>';
     $return .= '<li><a href="#">2</a></li>';
     $return .= '<li><a href="#">3</a></li>';
     $return .= '<li><a href="#">4</a></li>';
     $return .= '<li><a href="#">5</a></li>';
     $return .= '<li><a href="#">&raquo;</a></li>';
     $return .= '</ul>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="pagination pagination-right"&gt;' . PHP_EOL;
     $return .= '  ...' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<hr class="bs-docs-separator">';
     $return .= '<h2>Pager</h2>';
     $return .= '<p>Quick previous and next links for simple pagination implementations with light markup and styles';
     $return .= '.  It\'s great for simple sites like blogs or magazines.</p>';
     $return .= '<h3>Default example</h3>';
     $return .= '<p>By default, the pager centers links.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<ul class="pager">';
     $return .= '<li><a href="#">Previous</a></li>';
     $return .= '<li><a href="#">Next</a></li>';
     $return .= '</ul>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;ul class="pager"&gt;' . PHP_EOL;
     $return .= '  &lt;li&gt;&lt;a href="#"&gt;Previous&lt;/a&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '  &lt;li&gt;&lt;a href="#"&gt;Next&lt;/a&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '&lt;/ul&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Aligned links</h3>';
     $return .= '<p>Alternatively, you can align each link to the sides:</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<ul class="pager">';
     $return .= '<li class="previous"><a href="#">&larr; Older</a></li>';
     $return .= '<li class="next"><a href="#">Newer &rarr;</a></li>';
     $return .= '</ul>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;ul class="pager"&gt;' . PHP_EOL;
     $return .= '  &lt;li class="previous"&gt;' . PHP_EOL;
     $return .= '    &lt;a href="#"&gt;&amp;larr; Older&lt;/a&gt;' . PHP_EOL;
     $return .= '  &lt;/li&gt;' . PHP_EOL;
     $return .= '  &lt;li class="next"&gt;' . PHP_EOL;
     $return .= '    &lt;a href="#"&gt;Newer &amp;rarr;&lt;/a&gt;' . PHP_EOL;
     $return .= '  &lt;/li&gt;' . PHP_EOL;
     $return .= '&lt;/ul&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Optional disabled state</h3>';
     $return .= '<p>Pager links also use the general <code>.disabled</code> utility class from the pagination.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<ul class="pager">';
     $return .= '<li class="previous disabled"><a href="#">&larr; Older</a></li>';
     $return .= '<li class="next"><a href="#">Newer &rarr;</a></li>';
     $return .= '</ul>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;ul class="pager"&gt;' . PHP_EOL;
     $return .= '  &lt;li class="previous disabled"&gt;' . PHP_EOL;
     $return .= '    &lt;a href="#"&gt;&amp;larr; Older&lt;/a&gt;' . PHP_EOL;
     $return .= '  &lt;/li&gt;' . PHP_EOL;
     $return .= '  ...' . PHP_EOL;
     $return .= '&lt;/ul&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '</section>';
     $return .= '<!-- Labels and badges';
     $return .= '================================================== -->';
     $return .= '<section id="labels-badges">';
     $return .= '<div class="page-header">';
     $return .= '<h1>Labels and badges</h1>';
     $return .= '</div>';
     $return .= '<h3>Labels</h3>';
     $return .= '<table class="table table-bordered table-striped">';
     $return .= '<thead>';
     $return .= '<tr>';
     $return .= '<th>Labels</th>';
     $return .= '<th>Markup</th>';
     $return .= '</tr>';
     $return .= '</thead>';
     $return .= '<tbody>';
     $return .= '<tr>';
     $return .= '<td>';
     $return .= '<span class="label">Default</span>';
     $return .= '</td>';
     $return .= '<td>';
     $return .= '<code>&lt;span class="label"&gt;Default&lt;/span&gt;</code>';
     $return .= '</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>';
     $return .= '<span class="label label-success">Success</span>';
     $return .= '</td>';
     $return .= '<td>';
     $return .= '<code>&lt;span class="label label-success"&gt;Success&lt;/span&gt;</code>';
     $return .= '</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>';
     $return .= '<span class="label label-warning">Warning</span>';
     $return .= '</td>';
     $return .= '<td>';
     $return .= '<code>&lt;span class="label label-warning"&gt;Warning&lt;/span&gt;</code>';
     $return .= '</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>';
     $return .= '<span class="label label-important">Important</span>';
     $return .= '</td>';
     $return .= '<td>';
     $return .= '<code>&lt;span class="label label-important"&gt;Important&lt;/span&gt;</code>';
     $return .= '</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>';
     $return .= '<span class="label label-info">Info</span>';
     $return .= '</td>';
     $return .= '<td>';
     $return .= '<code>&lt;span class="label label-info"&gt;Info&lt;/span&gt;</code>';
     $return .= '</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>';
     $return .= '<span class="label label-inverse">Inverse</span>';
     $return .= '</td>';
     $return .= '<td>';
     $return .= '<code>&lt;span class="label label-inverse"&gt;Inverse&lt;/span&gt;</code>';
     $return .= '</td>';
     $return .= '</tr>';
     $return .= '</tbody>';
     $return .= '</table>';
     $return .= '<h3>Badges</h3>';
     $return .= '<table class="table table-bordered table-striped">';
     $return .= '<thead>';
     $return .= '<tr>';
     $return .= '<th>Name</th>';
     $return .= '<th>Example</th>';
     $return .= '<th>Markup</th>';
     $return .= '</tr>';
     $return .= '</thead>';
     $return .= '<tbody>';
     $return .= '<tr>';
     $return .= '<td>';
     $return .= 'Default';
     $return .= '</td>';
     $return .= '<td>';
     $return .= '<span class="badge">1</span>';
     $return .= '</td>';
     $return .= '<td>';
     $return .= '<code>&lt;span class="badge"&gt;1&lt;/span&gt;</code>';
     $return .= '</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>';
     $return .= 'Success';
     $return .= '</td>';
     $return .= '<td>';
     $return .= '<span class="badge badge-success">2</span>';
     $return .= '</td>';
     $return .= '<td>';
     $return .= '<code>&lt;span class="badge badge-success"&gt;2&lt;/span&gt;</code>';
     $return .= '</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>';
     $return .= 'Warning';
     $return .= '</td>';
     $return .= '<td>';
     $return .= '<span class="badge badge-warning">4</span>';
     $return .= '</td>';
     $return .= '<td>';
     $return .= '<code>&lt;span class="badge badge-warning"&gt;4&lt;/span&gt;</code>';
     $return .= '</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>';
     $return .= 'Important';
     $return .= '</td>';
     $return .= '<td>';
     $return .= '<span class="badge badge-important">6</span>';
     $return .= '</td>';
     $return .= '<td>';
     $return .= '<code>&lt;span class="badge badge-important"&gt;6&lt;/span&gt;</code>';
     $return .= '</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>';
     $return .= 'Info';
     $return .= '</td>';
     $return .= '<td>';
     $return .= '<span class="badge badge-info">8</span>';
     $return .= '</td>';
     $return .= '<td>';
     $return .= '<code>&lt;span class="badge badge-info"&gt;8&lt;/span&gt;</code>';
     $return .= '</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>';
     $return .= 'Inverse';
     $return .= '</td>';
     $return .= '<td>';
     $return .= '<span class="badge badge-inverse">10</span>';
     $return .= '</td>';
     $return .= '<td>';
     $return .= '<code>&lt;span class="badge badge-inverse"&gt;10&lt;/span&gt;</code>';
     $return .= '</td>';
     $return .= '</tr>';
     $return .= '</tbody>';
     $return .= '</table>';
     $return .= '<h3>Easily collapsible</h3>';
     $return .= '<p>For easy implementation, labels and badges will simply collapse (via CSS\'s <code>:empty</code> selector';
     $return .= ') when no content exists within.</p>';
     $return .= '</section>';
     $return .= '<!-- Typographic components';
     $return .= '================================================== -->';
     $return .= '<section id="typography">';
     $return .= '<div class="page-header">';
     $return .= '<h1>Typographic components</h1>';
     $return .= '</div>';
     $return .= '';
     $return .= '<h2>Hero unit</h2>';
     $return .= '<p>A lightweight, flexible component to showcase key content on your site. It works well on marketing and ';
     $return .= 'content-heavy sites.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="hero-unit">';
     $return .= '<h1>Hello, world!</h1>';
     $return .= '<p>This is a simple hero unit, a simple jumbotron-style component for calling extra attention to featured ';
     $return .= 'content or information.</p>';
     $return .= '<p><a class="btn btn-primary btn-large">Learn more</a></p>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="hero-unit"&gt;' . PHP_EOL;
     $return .= '  &lt;h1&gt;Heading&lt;/h1&gt;' . PHP_EOL;
     $return .= '  &lt;p&gt;Tagline&lt;/p&gt;' . PHP_EOL;
     $return .= '  &lt;p&gt;' . PHP_EOL;
     $return .= '    &lt;a class="btn btn-primary btn-large"&gt;' . PHP_EOL;
     $return .= '      Learn more' . PHP_EOL;
     $return .= '    &lt;/a&gt;' . PHP_EOL;
     $return .= '  &lt;/p&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h2>Page header</h2>';
     $return .= '<p>A simple shell for an <code>h1</code> to appropriately space out and segment sections of content on a page';
     $return .= '.  It can utilize the <code>h1</code>\'s default <code>small</code>, element as well most other components ';
     $return .= '(with additional styles).</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="page-header">';
     $return .= '<h1>Example page header <small>Subtext for header</small></h1>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="page-header"&gt;' . PHP_EOL;
     $return .= '  &lt;h1&gt;Example page header &lt;small&gt;Subtext for header&lt;/small&gt;&lt;/h1&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '</section>';
     $return .= '<!-- Thumbnails';
     $return .= '================================================== -->';
     $return .= '<section id="thumbnails">';
     $return .= '<div class="page-header">';
     $return .= '<h1>Thumbnails <small>Grids of images, videos, text, and more</small></h1>';
     $return .= '</div>';
     $return .= '<h2>Default thumbnails</h2>';
     $return .= '<p>By default, Bootstrap\'s thumbnails are designed to showcase linked images with minimal required ';
     $return .= 'markup.</p>';
     $return .= '<div class="row-fluid">';
     $return .= '<ul class="thumbnails">';
     $return .= $this->fourthumbnails();
     $return .= '</ul>';
     $return .= '</div>';
     $return .= '<h2>Highly customizable</h2>';
     $return .= '<p>With a bit of extra markup, it\'s possible to add any kind of HTML content like headings, paragraphs, or ';
     $return .= 'buttons into thumbnails.</p>';
     $return .= '<div class="row-fluid">';
     $return .= '<ul class="thumbnails">';
     $return .= $this->threethumbnails();
     $return .= '</ul>';
     $return .= '</div>';
     $return .= '<h3>Why use thumbnails</h3>';
     $return .= '<p>Thumbnails (previously <code>.media-grid</code> up until v1.4) are great for grids of photos or ';
     $return .= 'videos, image search results, retail products, portfolios, and much more. They can be links or static ';
     $return .= 'content.</p>';
     $return .= '<h3>Simple, flexible markup</h3>';
     $return .= '<p>Thumbnail markup is simple&mdash;a <code>ul</code> with any number of <code>li</code> elements is ';
     $return .= 'all that is required.  It\'s also super flexible, allowing for any type of content with just a bit ';
     $return .= 'more markup to wrap your contents.</p>';
     $return .= '<h3>Uses grid column sizes</h3>';
     $return .= '<p>Lastly, the thumbnails component uses existing grid system classes&mdash;like <code>.span2</code> ';
     $return .= 'or <code>.span3</code>&mdash;for control of thumbnail dimensions.</p>';
     $return .= '<h2>Markup</h2>';
     $return .= '<p>As mentioned previously, the required markup for thumbnails is light and straightforward.  Here\'s ';
     $return .= 'a look at the default setup <strong>for linked images</strong>:</p>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;ul class="thumbnails"&gt;' . PHP_EOL;
     $return .= '  &lt;li class="span4"&gt;' . PHP_EOL;
     $return .= '    &lt;a href="#" class="thumbnail"&gt;' . PHP_EOL;
     $return .= '      &lt;img data-src="holder.js/300x200" alt=""&gt;' . PHP_EOL;
     $return .= '    &lt;/a&gt;' . PHP_EOL;
     $return .= '  &lt;/li&gt;' . PHP_EOL;
     $return .= '  ...' . PHP_EOL;
     $return .= '&lt;/ul&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<p>For custom HTML content in thumbnails, the markup changes slightly. To allow block level content ';
     $return .= 'anywhere, we swap the <code>&lt;a&gt;</code> for a <code>&lt;div&gt;</code> like so:</p>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;ul class="thumbnails"&gt;' . PHP_EOL;
     $return .= '  &lt;li class="span4"&gt;' . PHP_EOL;
     $return .= '    &lt;div class="thumbnail"&gt;' . PHP_EOL;
     $return .= '      &lt;img data-src="holder.js/300x200" alt=""&gt;' . PHP_EOL;
     $return .= '      &lt;h3&gt;Thumbnail label&lt;/h3&gt;' . PHP_EOL;
     $return .= '      &lt;p&gt;Thumbnail caption...&lt;/p&gt;' . PHP_EOL;
     $return .= '    &lt;/div&gt;' . PHP_EOL;
     $return .= '  &lt;/li&gt;' . PHP_EOL;
     $return .= '  ...' . PHP_EOL;
     $return .= '&lt;/ul&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h2>More examples</h2>';
     $return .= '<p>Explore all your options with the various grid classes available to you. You can also mix and match ';
     $return .= 'different sizes.</p>';
     $return .= '<ul class="thumbnails row-fluid">';
     $return .= '<li class="span5">';
     $return .= '<a href="#" class="thumbnail">';
     $return .= '<div class="thumbnail-container">';
     $return .= $this->threesixtytwoseventy();
     $return .= '</div>';
     $return .= '</a>';
     $return .= '</li>';
     $return .= '<li class="span4">';
     $return .= '<a href="#" class="thumbnail">';
     $return .= '<div class="thumbnail-container">';
     $return .= $this->twosixtyonetwenty();
     $return .= '</div>';
     $return .= '</a>';
     $return .= '</li>';
     $return .= '<li class="span3">';
     $return .= '<a href="#" class="thumbnail">';
     $return .= '<div class="thumbnail-container">';
     $return .= $this->onesixtyonetwenty();
     $return .= '</div>';
     $return .= '</a>';
     $return .= '</li>';
     $return .= '<li class="span4">';
     $return .= '<a href="#" class="thumbnail">';
     $return .= '<div class="thumbnail-container">';
     $return .= $this->twosixtyonetwenty();
     $return .= '</div>';
     $return .= '</a>';
     $return .= '</li>';
     $return .= '<li class="span3">';
     $return .= '<a href="#" class="thumbnail">';
     $return .= '<div class="thumbnail-container">';
     $return .= $this->onesixtyonetwenty();
     $return .= '</div>';
     $return .= '</a>';
     $return .= '</li>';
     $return .= '</ul>';
     $return .= '</section>';
     $return .= '<!-- Alerts';
     $return .= '================================================== -->';
     $return .= '<section id="alerts">';
     $return .= '<div class="page-header">';
     $return .= '<h1>Alerts <small>Styles for success, warning, and error messages</small></h1>';
     $return .= '</div>';
     $return .= '';
     $return .= '<h2>Default alert</h2>';
     $return .= '<p>Wrap any text and an optional dismiss button in <code>.alert</code> for a basic warning alert message.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="alert">';
     $return .= '<button type="button" class="close" data-dismiss="alert">&times;</button>';
     $return .= '<strong>Warning!</strong> Best check yo self, you\'re not looking too good.';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="alert"&gt;' . PHP_EOL;
     $return .= '  &lt;button type="button" class="close" data-dismiss="alert"&gt;&amp;times;&lt;/button&gt;' . PHP_EOL;
     $return .= '  &lt;strong&gt;Warning!&lt;/strong&gt; Best check yo self, you\'re not looking too good.' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Dismiss buttons</h3>';
     $return .= '<p>Mobile Safari and Mobile Opera browsers, in addition to the <code>data-dismiss="alert"</code> attribute, ';
     $return .= 'require an <code>href="#"</code> for the dismissal of alerts when using an <code>&lt;a&gt;</code> tag.</p>';
     $return .= '<pre class="prettyprint linenums">&lt;a href="#" class="close" data-dismiss="alert"&gt;&amp;times;&lt;/a&gt;';
     $return .= '</pre>';
     $return .= '<p>Alternatively, you may use a <code>&lt;button&gt;</code> element with the data attribute, which we have ';
     $return .= 'opted to do for our docs. When using <code>&lt;button&gt;</code>, you must include <code>type="button"';
     $return .= '</code> or your forms may not submit.</p>';
     $return .= '<pre class="prettyprint linenums">&lt;button type="button" class="close" data-dismiss="alert"&gt;&amp;times;';
     $return .= '&lt;/button&gt;</pre>';
     $return .= '<h3>Dismiss alerts via JavaScript</h3>';
     $return .= '<p>Use the <a href="./javascript.html#alerts">alerts jQuery plugin</a> for quick and easy dismissal of ';
     $return .= 'alerts.</p>';
     $return .= '<hr class="bs-docs-separator">';
     $return .= '<h2>Options</h2>';
     $return .= '<p>For longer messages, increase the padding on the top and bottom of the alert wrapper by adding <code>';
     $return .= '.alert-block</code>.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="alert alert-block">';
     $return .= '<button type="button" class="close" data-dismiss="alert">&times;</button>';
     $return .= '<h4>Warning!</h4>';
     $return .= '<p>Best check yo self, you\'re not looking too good. Nulla vitae elit libero, a pharetra augue.  Praesent ';
     $return .= 'commodo cursus magna, vel scelerisque nisl consectetur et.</p>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="alert alert-block"&gt;' . PHP_EOL;
     $return .= '  &lt;button type="button" class="close" data-dismiss="alert"&gt;&amp;times;&lt;/button&gt;' . PHP_EOL;
     $return .= '  &lt;h4&gt;Warning!&lt;/h4&gt;' . PHP_EOL;
     $return .= '  Best check yo self, you\'re not...' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<hr class="bs-docs-separator">';
     $return .= '<h2>Contextual alternatives</h2>';
     $return .= '<p>Add optional classes to change an alert\'s connotation.</p>';
     $return .= '<h3>Error or danger</h3>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="alert alert-error">';
     $return .= '<button type="button" class="close" data-dismiss="alert">&times;</button>';
     $return .= '<strong>Oh snap!</strong> Change a few things up and try submitting again.';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="alert alert-error"&gt;' . PHP_EOL;
     $return .= '  ...' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Success</h3>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="alert alert-success">';
     $return .= '<button type="button" class="close" data-dismiss="alert">&times;</button>';
     $return .= '<strong>Well done!</strong> You successfully read this important alert message.';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="alert alert-success"&gt;' . PHP_EOL;
     $return .= '  ...' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>' . PHP_EOL;
     $return .= '<h3>Information</h3>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="alert alert-info">';
     $return .= '<button type="button" class="close" data-dismiss="alert">&times;</button>';
     $return .= '<strong>Heads up!</strong> This alert needs your attention, but it\'s not super important.';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="alert alert-info"&gt;' . PHP_EOL;
     $return .= '  ...' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '</section>';
     $return .= '<!-- Progress bars';
     $return .= '================================================== -->';
     $return .= '<section id="progress">';
     $return .= '<div class="page-header">';
     $return .= '<h1>Progress bars <small>For loading, redirecting, or action status</small></h1>';
     $return .= '</div>';
     $return .= '';
     $return .= '<h2>Examples and markup</h2>';
     $return .= '';
     $return .= '<h3>Basic</h3>';
     $return .= '<p>Default progress bar with a vertical gradient.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="progress">';
     $return .= '<div class="bar" style="width: 60%;"></div>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="progress"&gt;' . PHP_EOL;
     $return .= '  &lt;div class="bar" style="width: 60%;"&gt;&lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Striped</h3>';
     $return .= '<p>Uses a gradient to create a striped effect. Not available in IE7-8.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="progress progress-striped">';
     $return .= '<div class="bar" style="width: 20%;"></div>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="progress progress-striped"&gt;' . PHP_EOL;
     $return .= '  &lt;div class="bar" style="width: 20%;"&gt;&lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Animated</h3>';
     $return .= '<p>Add <code>.active</code> to <code>.progress-striped</code> to animate the stripes right ';
     $return .= 'to left. Not available in all versions of IE.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="progress progress-striped active">';
     $return .= '<div class="bar" style="width: 45%"></div>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="progress progress-striped active"&gt;' . PHP_EOL;
     $return .= '  &lt;div class="bar" style="width: 40%;"&gt;&lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Stacked</h3>';
     $return .= '<p>Place multiple bars into the same <code>.progress</code> to stack them.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="progress">';
     $return .= '<div class="bar bar-success" style="width: 35%"></div>';
     $return .= '<div class="bar bar-warning" style="width: 20%"></div>';
     $return .= '<div class="bar bar-danger" style="width: 10%"></div>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="progress"&gt;' . PHP_EOL;
     $return .= '  &lt;div class="bar bar-success" style="width: 35%;"&gt;&lt;/div&gt;' . PHP_EOL;
     $return .= '  &lt;div class="bar bar-warning" style="width: 20%;"&gt;&lt;/div&gt;' . PHP_EOL;
     $return .= '  &lt;div class="bar bar-danger" style="width: 10%;"&gt;&lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>' . PHP_EOL;
     $return .= '<hr class="bs-docs-separator">';
     $return .= '<h2>Options</h2>';
     $return .= '<h3>Additional colors</h3>';
     $return .= '<p>Progress bars use some of the same button and alert classes for consistent styles.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="progress progress-info" style="margin-bottom: 9px;">';
     $return .= '<div class="bar" style="width: 20%"></div>';
     $return .= '</div>';
     $return .= '<div class="progress progress-success" style="margin-bottom: 9px;">';
     $return .= '<div class="bar" style="width: 40%"></div>';
     $return .= '</div>';
     $return .= '<div class="progress progress-warning" style="margin-bottom: 9px;">';
     $return .= '<div class="bar" style="width: 60%"></div>';
     $return .= '</div>';
     $return .= '<div class="progress progress-danger">';
     $return .= '<div class="bar" style="width: 80%"></div>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="progress progress-info"&gt;' . PHP_EOL;
     $return .= '  &lt;div class="bar" style="width: 20%"&gt;&lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;div class="progress progress-success"&gt;' . PHP_EOL;
     $return .= '  &lt;div class="bar" style="width: 40%"&gt;&lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;div class="progress progress-warning"&gt;' . PHP_EOL;
     $return .= '  &lt;div class="bar" style="width: 60%"&gt;&lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;div class="progress progress-danger"&gt;' . PHP_EOL;
     $return .= '  &lt;div class="bar" style="width: 80%"&gt;&lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Striped bars</h3>';
     $return .= '<p>Similar to the solid colors, we have varied striped progress bars.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="progress progress-info progress-striped" style="margin-bottom: 9px;">';
     $return .= '<div class="bar" style="width: 20%"></div>';
     $return .= '</div>';
     $return .= '<div class="progress progress-success progress-striped" style="margin-bottom: 9px;">';
     $return .= '<div class="bar" style="width: 40%"></div>';
     $return .= '</div>';
     $return .= '<div class="progress progress-warning progress-striped" style="margin-bottom: 9px;">';
     $return .= '<div class="bar" style="width: 60%"></div>';
     $return .= '</div>';
     $return .= '<div class="progress progress-danger progress-striped">';
     $return .= '<div class="bar" style="width: 80%"></div>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="progress progress-info progress-striped"&gt;' . PHP_EOL;
     $return .= '  &lt;div class="bar" style="width: 20%"&gt;&lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;div class="progress progress-success progress-striped"&gt;' . PHP_EOL;
     $return .= '  &lt;div class="bar" style="width: 40%"&gt;&lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;div class="progress progress-warning progress-striped"&gt;' . PHP_EOL;
     $return .= '  &lt;div class="bar" style="width: 60%"&gt;&lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;div class="progress progress-danger progress-striped"&gt;' . PHP_EOL;
     $return .= '  &lt;div class="bar" style="width: 80%"&gt;&lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<hr class="bs-docs-separator">';
     $return .= '<h2>Browser support</h2>';
     $return .= '<p>Progress bars use CSS3 gradients, transitions, and animations to achieve all their effects.  These ';
     $return .= 'features are not supported in IE7-9 or older versions of Firefox.</p>';
     $return .= '<p>Versions earlier than Internet Explorer 10 and Opera 12 do not support animations.</p>';
     $return .= '</section>';
     $return .= '<!-- Media object';
     $return .= '================================================== -->';
     $return .= '<section id="media">';
     $return .= '<div class="page-header">';
     $return .= '<h1>Media object</h1>';
     $return .= '</div>';
     $return .= '<p class="lead">Abstract object styles for building various types of components (like blog comments, Tweets,';
     $return .= 'etc) that feature a left- or right-aligned image alongside textual content.</p>';
     $return .= '';
     $return .= '<h2>Default example</h2>';
     $return .= '<p>The default media allow to float a media object (images, video, audio) to the left or right of a content ';
     $return .= 'block.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="media">';
     $return .= '<a class="pull-left" href="#">';
     $return .= $this->sixtyfoursixtyfour();
     $return .= '</a>';
     $return .= '<div class="media-body">';
     $return .= '<h4 class="media-heading">Media heading</h4>';
     $return .= 'Cras sit amet nibh libero, in gravida nulla. Nulla vel metus scelerisque ante sollicitudin commodo. Cras ';
     $return .= 'purus odio, vestibulum in vulputate at, tempus viverra turpis. Fusce condimentum nunc ac nisi vulputate ';
     $return .= 'fringilla. Donec lacinia congue felis in faucibus.';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<div class="media">';
     $return .= '<a class="pull-left" href="#">';
     $return .= $this->sixtyfoursixtyfour();
     $return .= '</a>';
     $return .= '<div class="media-body">';
     $return .= '<h4 class="media-heading">Media heading</h4>';
     $return .= 'Cras sit amet nibh libero, in gravida nulla. Nulla vel metus scelerisque ante sollicitudin commodo. Cras ';
     $return .= 'purus odio, vestibulum in vulputate at, tempus viverra turpis. Fusce condimentum nunc ac nisi vulputate ';
     $return .= 'fringilla. Donec lacinia congue felis in faucibus.';
     $return .= '<div class="media">';
     $return .= '<a class="pull-left" href="#">';
     $return .= $this->sixtyfoursixtyfour();
     $return .= '</a>';
     $return .= '<div class="media-body">';
     $return .= '<h4 class="media-heading">Media heading</h4>';
     $return .= 'Cras sit amet nibh libero, in gravida nulla. Nulla vel metus scelerisque ante sollicitudin commodo. Cras ';
     $return .= 'purus odio, vestibulum in vulputate at, tempus viverra turpis. Fusce condimentum nunc ac nisi vulputate ';
     $return .= 'fringilla. Donec lacinia congue felis in faucibus.';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="media"&gt;' . PHP_EOL;
     $return .= '  &lt;a class="pull-left" href="#"&gt;' . PHP_EOL;
     $return .= '    &lt;img class="media-object" data-src="holder.js/64x64"&gt;' . PHP_EOL;
     $return .= '  &lt;/a&gt;' . PHP_EOL;
     $return .= '  &lt;div class="media-body"&gt;' . PHP_EOL;
     $return .= '    &lt;h4 class="media-heading"&gt;Media heading&lt;/h4&gt;' . PHP_EOL;
     $return .= '    ...' . PHP_EOL;
     $return .= '    &lt;!-- Nested media object --&gt;' . PHP_EOL;
     $return .= '    &lt;div class="media"&gt;' . PHP_EOL;
     $return .= '      ...' . PHP_EOL;
     $return .= '    &lt;/div&gt;' . PHP_EOL;
     $return .= '  &lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<hr class="bs-docs-separator">';
     $return .= '<h2>Media list</h2>';
     $return .= '<p>With a bit of extra markup, you can use media inside list (useful for comment threads or articles lists)';
     $return .= '.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<ul class="media-list">';
     $return .= '<li class="media">';
     $return .= '<a class="pull-left" href="#">';
     $return .= $this->sixtyfoursixtyfour();
     $return .= '</a>';
     $return .= '<div class="media-body">';
     $return .= '<h4 class="media-heading">Media heading</h4>';
     $return .= '<p>Cras sit amet nibh libero, in gravida nulla. Nulla vel metus scelerisque ante sollicitudin commodo. Cras ';
     $return .= 'purus odio, vestibulum in vulputate at, tempus viverra turpis.</p>';
     $return .= '<!-- Nested media object -->';
     $return .= '<div class="media">';
     $return .= '<a class="pull-left" href="#">';
     $return .= $this->sixtyfoursixtyfour();
     $return .= '</a>';
     $return .= '<div class="media-body">';
     $return .= '<h4 class="media-heading">Nested media heading</h4>';
     $return .= 'Cras sit amet nibh libero, in gravida nulla. Nulla vel metus scelerisque ante sollicitudin commodo. Cras ';
     $return .= 'purus odio, vestibulum in vulputate at, tempus viverra turpis.';
     $return .= '<!-- Nested media object -->';
     $return .= '<div class="media">';
     $return .= '<a class="pull-left" href="#">';
     $return .= $this->sixtyfoursixtyfour();
     $return .= '</a>';
     $return .= '<div class="media-body">';
     $return .= '<h4 class="media-heading">Nested media heading</h4>';
     $return .= 'Cras sit amet nibh libero, in gravida nulla. Nulla vel metus scelerisque ante sollicitudin commodo. Cras ';
     $return .= 'purus odio, vestibulum in vulputate at, tempus viverra turpis.';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<!-- Nested media object -->';
     $return .= '<div class="media">';
     $return .= '<a class="pull-left" href="#">';
     $return .= $this->sixtyfoursixtyfour();
     $return .= '</a>';
     $return .= '<div class="media-body">';
     $return .= '<h4 class="media-heading">Nested media heading</h4>';
     $return .= 'Cras sit amet nibh libero, in gravida nulla. Nulla vel metus scelerisque ante sollicitudin commodo. Cras ';
     $return .= 'purus odio, vestibulum in vulputate at, tempus viverra turpis.';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '</li>';
     $return .= '<li class="media">';
     $return .= '<a class="pull-right" href="#">';
     $return .= $this->sixtyfoursixtyfour();
     $return .= '</a>';
     $return .= '<div class="media-body">';
     $return .= '<h4 class="media-heading">Media heading</h4>';
     $return .= 'Cras sit amet nibh libero, in gravida nulla. Nulla vel metus scelerisque ante sollicitudin commodo. Cras ';
     $return .= 'purus odio, vestibulum in vulputate at, tempus viverra turpis.';
     $return .= '</div>';
     $return .= '</li>';
     $return .= '</ul>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;ul class="media-list"&gt;' . PHP_EOL;
     $return .= '  &lt;li class="media"&gt;' . PHP_EOL;
     $return .= '    &lt;a class="pull-left" href="#"&gt;' . PHP_EOL;
     $return .= '      &lt;img class="media-object" data-src="holder.js/64x64"&gt;' . PHP_EOL;
     $return .= '    &lt;/a&gt;' . PHP_EOL;
     $return .= '    &lt;div class="media-body"&gt;' . PHP_EOL;
     $return .= '      &lt;h4 class="media-heading"&gt;Media heading&lt;/h4&gt;' . PHP_EOL;
     $return .= '      ...' . PHP_EOL;
     $return .= '' . PHP_EOL;
     $return .= '      &lt;!-- Nested media object --&gt;' . PHP_EOL;
     $return .= '      &lt;div class="media"&gt;' . PHP_EOL;
     $return .= '        ...' . PHP_EOL;
     $return .= '     &lt;/div&gt;' . PHP_EOL;
     $return .= '    &lt;/div&gt;' . PHP_EOL;
     $return .= '  &lt;/li&gt;' . PHP_EOL;
     $return .= '&lt;/ul&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '</section>';
     $return .= '<!-- Miscellaneous';
     $return .= '================================================== -->';
     $return .= '<section id="misc">';
     $return .= '<div class="page-header">';
     $return .= '<h1>Miscellaneous <small>Lightweight utility components</small></h1>';
     $return .= '</div>';
     $return .= '';
     $return .= '<h2>Wells</h2>';
     $return .= '<p>Use the well as a simple effect on an element to give it an inset effect.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="well">';
     $return .= 'Look, I\'m in a well!';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="well"&gt;' . PHP_EOL;
     $return .= '  ...' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Optional classes</h3>';
     $return .= '<p>Control padding and rounded corners with two optional modifier classes.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="well well-large">';
     $return .= 'Look, I\'m in a well!';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="well well-large"&gt;' . PHP_EOL;
     $return .= '  ...' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="well well-small">';
     $return .= 'Look, I\'m in a well!';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="well well-small"&gt;' . PHP_EOL;
     $return .= '  ...' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h2>Close icon</h2>';
     $return .= '<p>Use the generic close icon for dismissing content like modals and alerts.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<p><button class="close" style="float: none;">&times;</button></p>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">&lt;button class="close"&gt;&amp;times;&lt;/button&gt;</pre>';
     $return .= '<p>iOS devices require an <code>href="#"</code> for click events if you would rather use an anchor.</p>';
     $return .= '<pre class="prettyprint linenums">&lt;a class="close" href="#"&gt;&amp;times;&lt;/a&gt;</pre>';
     $return .= '';
     $return .= '<h2>Helper classes</h2>';
     $return .= '<p>Simple, focused classes for small display or behavior tweaks.</p>';
     $return .= '';
     $return .= '<h4>.pull-left</h4>';
     $return .= '<p>Float an element left</p>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= 'class="pull-left"' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '.pull-left {' . PHP_EOL;
     $return .= '  float: left;' . PHP_EOL;
     $return .= '}' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h4>.pull-right</h4>';
     $return .= '<p>Float an element right</p>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= 'class="pull-right"' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '.pull-right {' . PHP_EOL;
     $return .= '  float: right;' . PHP_EOL;
     $return .= '}' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h4>.muted</h4>';
     $return .= '<p>Change an element\'s color to <code>#999</code></p>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= 'class="muted"' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '.muted {' . PHP_EOL;
     $return .= '  color: #999;' . PHP_EOL;
     $return .= '}' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h4>.clearfix</h4>';
     $return .= '<p>Clear the <code>float</code> on any element</p>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= 'class="clearfix"' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '.clearfix {' . PHP_EOL;
     $return .= '  *zoom: 1;' . PHP_EOL;
     $return .= '  &:before,' . PHP_EOL;
     $return .= '  &:after {' . PHP_EOL;
     $return .= '    display: table;' . PHP_EOL;
     $return .= '    content: "";' . PHP_EOL;
     $return .= '  }' . PHP_EOL;
     $return .= '  &:after {' . PHP_EOL;
     $return .= '    clear: both;' . PHP_EOL;
     $return .= '  }' . PHP_EOL;
     $return .= '}' . PHP_EOL;
     $return .= '</pre>';
     $return .= '</section>';
     $return .= '<!-- JavaScript overview';
     $return .= '================================================== -->';
     $return .= '<section id="overview">';
     $return .= '<div class="page-header">';
     $return .= '<h1>JavaScript in Bootstrap</h1>';
     $return .= '</div>';
     $return .= '<h3>Individual or compiled</h3>';
     $return .= '<p>Plugins can be included individually (though some have required dependencies), or all at once. Both ';
     $return .= '<strong>bootstrap.js</strong> and <strong>bootstrap.min.js</strong> contain all plugins in a single file.</p>';
     $return .= '<h3>Data attributes</h3>';
     $return .= '<p>You can use all Bootstrap plugins purely through the markup API without writing a single line of JavaScript';
     $return .= '.  This is Bootstrap\'s first class API and should be your first consideration when using a plugin.</p>';
     $return .= '<p>That said, in some situations it may be desirable to turn this functionality off.  Therefore, we also ';
     $return .= 'provide the ability to disable the data attribute API by unbinding all events on the body namespaced with ';
     $return .= '\'data-api\'. This looks like this:';
     $return .= '<pre class="prettyprint linenums">$(\'body\').off(\'.data-api\')</pre>';
     $return .= '<p>Alternatively, to target a specific plugin, just include the plugin\'s name as a namespace along with the ';
     $return .= 'data-api namespace like this:</p>';
     $return .= '<pre class="prettyprint linenums">$(\'body\').off(\'.alert.data-api\')</pre>';
     $return .= '<h3>Programmatic API</h3>';
     $return .= '<p>We also believe you should be able to use all Bootstrap plugins purely through the JavaScript API.  All ';
     $return .= 'public APIs are single, chainable methods, and return the collection acted upon.</p>';
     $return .= '<pre class="prettyprint linenums">$(".btn.danger").button("toggle").addClass("fat")</pre>';
     $return .= '<p>All methods should accept an optional options object, a string which targets a particular method, or ';
     $return .= 'nothing (which initiates a plugin with default behavior):</p>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '$("#myModal").modal()                       // initialized with defaults' . PHP_EOL;
     $return .= '$("#myModal").modal({ keyboard: false })   // initialized with no keyboard' . PHP_EOL;
     $return .= '$("#myModal").modal(\'show\')                // initializes and invokes show immediately</p>' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<p>Each plugin also exposes its raw constructor on a \'Constructor\' property: <code>$.fn.popover.Constructor';
     $return .= '</code>. If you\'d like to get a particular plugin instance, retrieve it directly from an element: <code>';
     $return .= '$(\'[rel=popover]\').data(\'popover\')</code>.</p>';
     $return .= '<h3>No Conflict</h3>';
     $return .= '<p>Sometimes it is necessary to use Bootstrap plugins with other UI frameworks. In these circumstances, ';
     $return .= 'namespace collisions can occasionally occur. If this happens, you may call <code>.noConflict</code> on ';
     $return .= 'the plugin you wish to revert the value of.</p>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= 'var bootstrapButton = $.fn.button.noConflict() // return $.fn.button to previously assigned value' . PHP_EOL;
     $return .= '$.fn.bootstrapBtn = bootstrapButton            // give $().bootstrapBtn the bootstrap functionality' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Events</h3>';
     $return .= '<p>Bootstrap provides custom events for most plugin\'s unique actions. Generally, these come in an ';
     $return .= 'infinitive and past participle form - where the infinitive (ex. <code>show</code>) is triggered at ';
     $return .= 'the start of an event, and its past participle form (ex. <code>shown</code>) is trigger on the ';
     $return .= 'completion of an action.</p>';
     $return .= '<p>All infinitive events provide preventDefault functionality. This provides the ability to stop the ';
     $return .= 'execution of an action before it starts.</p>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '$(\'#myModal\').on(\'show\', function (e) {' . PHP_EOL;
     $return .= '    if (!data) return e.preventDefault() // stops modal from being shown' . PHP_EOL;
     $return .= '})' . PHP_EOL;
     $return .= '</pre>';
     $return .= '</section>';
     $return .= '<!-- Transitions';
     $return .= '================================================== -->';
     $return .= '<section id="transitions">';
     $return .= '<div class="page-header">';
     $return .= '<h1>Transitions <small>bootstrap-transition.js</small></h1>';
     $return .= '</div>';
     $return .= '<h3>About transitions</h3>';
     $return .= '<p>For simple transition effects, include <strong>bootstrap-transition.js</strong> once alongside the ';
     $return .= 'other JS files. If you\'re using the compiled (or minified) <strong>bootstrap.js</strong>, there is no ';
     $return .= 'need to include this&mdash;it\'s already there.</p>';
     $return .= '<h3>Use cases</h3>';
     $return .= '<p>A few examples of the transition plugin:</p>';
     $return .= '<ul>';
     $return .= '<li>Sliding or fading in modals</li>';
     $return .= '<li>Fading out tabs</li>';
     $return .= '<li>Fading out alerts</li>';
     $return .= '<li>Sliding carousel panes</li>';
     $return .= '</ul>';
     $return .= '</section>';
     $return .= '<!-- Modal';
     $return .= '================================================== -->';
     $return .= '<section id="modals">';
     $return .= '<div class="page-header">';
     $return .= '<h1>Modals <small>bootstrap-modal.js</small></h1>';
     $return .= '</div>';
     $return .= '<h2>Examples</h2>';
     $return .= '<p>Modals are streamlined, but flexible, dialog prompts with the minimum required functionality and smart ';
     $return .= 'defaults.</p>';
     $return .= '<h3>Static example</h3>';
     $return .= '<p>A rendered modal with header, body, and set of actions in the footer.</p>';
     $return .= '<div class="bs-docs-example" style="background-color: #f5f5f5;">';
     $return .= '<div class="modal" style="position: relative; top: auto; left: auto; right: auto; margin: 0 auto 20px; ';
     $return .= 'z-index: 1; max-width: 100%;">';
     $return .= '<div class="modal-header">';
     $return .= '<button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>';
     $return .= '<h3>Modal header</h3>';
     $return .= '</div>';
     $return .= '<div class="modal-body">';
     $return .= '<p>One fine body&hellip;</p>';
     $return .= '</div>';
     $return .= '<div class="modal-footer">';
     $return .= '<a href="#" class="btn">Close</a>';
     $return .= '<a href="#" class="btn btn-primary">Save changes</a>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="modal hide fade"&gt;' . PHP_EOL;
     $return .= '  &lt;div class="modal-header"&gt;' . PHP_EOL;
     $return .= '    &lt;button type="button" class="close" data-dismiss="modal" aria-hidden="true"&gt;&amp;times;';
     $return .= '&lt;/button&gt;' . PHP_EOL;
     $return .= '    &lt;h3&gt;Modal header&lt;/h3&gt;' . PHP_EOL;
     $return .= '  &lt;/div&gt;' . PHP_EOL;
     $return .= '  &lt;div class="modal-body"&gt;' . PHP_EOL;
     $return .= '    &lt;p&gt;One fine body&hellip;&lt;/p&gt;' . PHP_EOL;
     $return .= '  &lt;/div&gt;' . PHP_EOL;
     $return .= '  &lt;div class="modal-footer"&gt;' . PHP_EOL;
     $return .= '    &lt;a href="#" class="btn"&gt;Close&lt;/a&gt;' . PHP_EOL;
     $return .= '    &lt;a href="#" class="btn btn-primary"&gt;Save changes&lt;/a&gt;' . PHP_EOL;
     $return .= '  &lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Live demo</h3>';
     $return .= '<p>Toggle a modal via JavaScript by clicking the button below. It will slide down and fade in from the top ';
     $return .= 'of the page.</p>';
     $return .= '<!-- sample modal content -->';
     $return .= '<div id="myModal" class="modal hide fade" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" ';
     $return .= 'aria-hidden="true">';
     $return .= '<div class="modal-header">';
     $return .= '<button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>';
     $return .= '<h3 id="myModalLabel">Modal Heading</h3>';
     $return .= '</div>';
     $return .= '<div class="modal-body">';
     $return .= '<h4>Text in a modal</h4>';
     $return .= '<p>Duis mollis, est non commodo luctus, nisi erat porttitor ligula, eget lacinia odio sem.</p>';
     $return .= '<h4>Popover in a modal</h4>';
     $return .= '<p>This <a href="#" role="button" class="btn popover-test" title="A Title" data-content="And here\'s ';
     $return .= 'some amazing content. It\'s very engaging. right?">button</a> should trigger a popover on click.</p>';
     $return .= '<h4>Tooltips in a modal</h4>';
     $return .= '<p><a href="#" class="tooltip-test" title="Tooltip">This link</a> and <a href="#" class="tooltip-test" ';
     $return .= 'title="Tooltip">that link</a> should have tooltips on hover.</p>';
     $return .= '<hr>';
     $return .= '<h4>Overflowing text to show optional scrollbar</h4>';
     $return .= '<p>We set a fixed <code>max-height</code> on the <code>.modal-body</code>. Watch it overflow with all this ';
     $return .= 'extra lorem ipsum text we\'ve included.</p>';
     $return .= '<p>Cras mattis consectetur purus sit amet fermentum. Cras justo odio, dapibus ac facilisis in, egestas eget ';
     $return .= 'quam. Morbi leo risus, porta ac consectetur ac, vestibulum at eros.</p>';
     $return .= '<p>Praesent commodo cursus magna, vel scelerisque nisl consectetur et. Vivamus sagittis lacus vel augue ';
     $return .= 'laoreet rutrum faucibus dolor auctor.</p>';
     $return .= '<p>Aenean lacinia bibendum nulla sed consectetur. Praesent commodo cursus magna, vel scelerisque nisl ';
     $return .= 'consectetur et. Donec sed odio dui. Donec ullamcorper nulla non metus auctor fringilla.</p>';
     $return .= '<p>Cras mattis consectetur purus sit amet fermentum. Cras justo odio, dapibus ac facilisis in, egestas ';
     $return .= 'eget quam. Morbi leo risus, porta ac consectetur ac, vestibulum at eros.</p>';
     $return .= '<p>Praesent commodo cursus magna, vel scelerisque nisl consectetur et. Vivamus sagittis lacus vel augue ';
     $return .= 'laoreet rutrum faucibus dolor auctor.</p>';
     $return .= '<p>Aenean lacinia bibendum nulla sed consectetur. Praesent commodo cursus magna, vel scelerisque nisl ';
     $return .= 'consectetur et. Donec sed odio dui. Donec ullamcorper nulla non metus auctor fringilla.</p>';
     $return .= '</div>';
     $return .= '<div class="modal-footer">';
     $return .= '<button class="btn" data-dismiss="modal">Close</button>';
     $return .= '<button class="btn btn-primary">Save changes</button>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<div class="bs-docs-example" style="padding-bottom: 24px;">';
     $return .= '<a data-toggle="modal" href="#myModal" class="btn btn-primary btn-large">Launch demo modal</a>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt!-- Button to trigger modal --&gt;' . PHP_EOL;
     $return .= '&lt;a href="#myModal" role="button" class="btn" data-toggle="modal"&gt;Launch demo modal&lt;/a&gt;' . PHP_EOL;
     $return .= '' . PHP_EOL;
     $return .= '&lt!-- Modal --&gt;' . PHP_EOL;
     $return .= '&lt;div id="myModal" class="modal hide fade" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" ';
     $return .= 'aria-hidden="true"&gt;' . PHP_EOL;
     $return .= '  &lt;div class="modal-header"&gt;' . PHP_EOL;
     $return .= '    &lt;button type="button" class="close" data-dismiss="modal" aria-hidden="true"&gt;&times;&lt;/button';
     $return .= '&gt;' . PHP_EOL;
     $return .= '    &lt;h3 id="myModalLabel"&gt;Modal header&lt;/h3&gt;' . PHP_EOL;
     $return .= '  &lt;/div&gt;' . PHP_EOL;
     $return .= '  &lt;div class="modal-body"&gt;' . PHP_EOL;
     $return .= '    &lt;p&gt;One fine body&hellip;&lt;/p&gt;' . PHP_EOL;
     $return .= '  &lt;/div&gt;' . PHP_EOL;
     $return .= '  &lt;div class="modal-footer"&gt;' . PHP_EOL;
     $return .= '    &lt;button class="btn" data-dismiss="modal" aria-hidden="true"&gt;Close&lt;/button&gt;' . PHP_EOL;
     $return .= '    &lt;button class="btn btn-primary"&gt;Save changes&lt;/button&gt;' . PHP_EOL;
     $return .= '  &lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<hr class="bs-docs-separator">';
     $return .= '<h2>Usage</h2>';
     $return .= '<h3>Via data attributes</h3>';
     $return .= '<p>Activate a modal without writing JavaScript. Set <code>data-toggle="modal"</code> on a controller element';
     $return .= ', like a button, along with a <code>data-target="#foo"</code> or <code>href="#foo"</code> to target a specifi';
     $return .= 'c modal to toggle.</p>';
     $return .= '<pre class="prettyprint linenums">&lt;button type="button" data-toggle="modal" data-target="#myModal"&gt;';
     $return .= 'Launch modal&lt;/button&gt;</pre>';
     $return .= '<h3>Via JavaScript</h3>';
     $return .= '<p>Call a modal with id <code>myModal</code> with a single line of JavaScript:</p>';
     $return .= '<pre class="prettyprint linenums">$(\'#myModal\').modal(options)</pre>';
     $return .= '<h3>Options</h3>';
     $return .= '<p>Options can be passed via data attributes or JavaScript. For data attributes, append the option name to ';
     $return .= '<code>data-</code>, as in <code>data-backdrop=""</code>.</p>';
     $return .= '<table class="table table-bordered table-striped">';
     $return .= '<thead>';
     $return .= '<tr>';
     $return .= '<th style="width: 100px;">Name</th>';
     $return .= '<th style="width: 50px;">type</th>';
     $return .= '<th style="width: 50px;">default</th>';
     $return .= '<th>description</th>';
     $return .= '</tr>';
     $return .= '</thead>';
     $return .= '<tbody>';
     $return .= '<tr>';
     $return .= '<td>backdrop</td>';
     $return .= '<td>boolean</td>';
     $return .= '<td>true</td>';
     $return .= '<td>Includes a modal-backdrop element. Alternatively, specify <code>static</code> for a backdrop which ';
     $return .= 'doesn\'t close the modal on click.</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>keyboard</td>';
     $return .= '<td>boolean</td>';
     $return .= '<td>true</td>';
     $return .= '<td>Closes the modal when escape key is pressed</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>show</td>';
     $return .= '<td>boolean</td>';
     $return .= '<td>true</td>';
     $return .= '<td>Shows the modal when initialized.</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>remote</td>';
     $return .= '<td>path</td>';
     $return .= '<td>false</td>';
     $return .= '<td><p>If a remote url is provided, content will be loaded via jQuery\'s <code>load</code> method and ';
     $return .= 'injected into the <code>.modal-body</code>. If you\'re using the data api, you may alternatively use ';
     $return .= 'the <code>href</code> tag to specify the remote source. An example of this is shown below:</p>';
     $return .= '<pre class="prettyprint linenums"><code>&lt;a data-toggle="modal" href="remote.html" data-target="#modal';
     $return .= '"&gt;click me&lt;/a&gt;</code></pre></td>';
     $return .= '</tr>';
     $return .= '</tbody>';
     $return .= '</table>';
     $return .= '<h3>Methods</h3>';
     $return .= '<h4>.modal(options)</h4>';
     $return .= '<p>Activates your content as a modal. Accepts an optional options <code>object</code>.</p>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '$(\'#myModal\').modal({' . PHP_EOL;
     $return .= '  keyboard: false' . PHP_EOL;
     $return .= '})' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h4>.modal(\'toggle\')</h4>';
     $return .= '<p>Manually toggles a modal.</p>';
     $return .= '<pre class="prettyprint linenums">$(\'#myModal\').modal(\'toggle\')</pre>';
     $return .= '<h4>.modal(\'show\')</h4>';
     $return .= '<p>Manually opens a modal.</p>';
     $return .= '<pre class="prettyprint linenums">$(\'#myModal\').modal(\'show\')</pre>';
     $return .= '<h4>.modal(\'hide\')</h4>';
     $return .= '<p>Manually hides a modal.</p>';
     $return .= '<pre class="prettyprint linenums">$(\'#myModal\').modal(\'hide\')</pre>';
     $return .= '<h3>Events</h3>';
     $return .= '<p>Bootstrap\'s modal class exposes a few events for hooking into modal functionality.</p>';
     $return .= '<table class="table table-bordered table-striped">';
     $return .= '<thead>';
     $return .= '<tr>';
     $return .= '<th style="width: 150px;">Event</th>';
     $return .= '<th>Description</th>';
     $return .= '</tr>';
     $return .= '</thead>';
     $return .= '<tbody>';
     $return .= '<tr>';
     $return .= '<td>show</td>';
     $return .= '<td>This event fires immediately when the <code>show</code> instance method is called.</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>shown</td>';
     $return .= '<td>This event is fired when the modal has been made visible to the user (will wait for css ';
     $return .= 'transitions to complete).</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>hide</td>';
     $return .= '<td>This event is fired immediately when the <code>hide</code> instance method has been called.</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>hidden</td>';
     $return .= '<td>This event is fired when the modal has finished being hidden from the user (will wait for css ';
     $return .= 'transitions to complete).</td>';
     $return .= '</tr>';
     $return .= '</tbody>';
     $return .= '</table>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '$(\'#myModal\').on(\'hidden\', function () {' . PHP_EOL;
     $return .= '  // do something…' . PHP_EOL;
     $return .= '})' . PHP_EOL;
     $return .= '</pre>';
     $return .= '</section>';
     $return .= '<!-- Dropdowns';
     $return .= '================================================== -->';
     $return .= '<section id="dropdowns">';
     $return .= '<div class="page-header">';
     $return .= '<h1>Dropdowns <small>bootstrap-dropdown.js</small></h1>';
     $return .= '</div>';
     $return .= '<h2>Examples</h2>';
     $return .= '<p>Add dropdown menus to nearly anything with this simple plugin, including the navbar, tabs, and pills.</p>';
     $return .= '<h3>Within a navbar</h3>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div id="navbar-example" class="navbar navbar-static">';
     $return .= '<div class="navbar-inner">';
     $return .= '<div class="container" style="width: auto;">';
     $return .= '<a class="brand" href="#">Project Name</a>';
     $return .= '<ul class="nav" role="navigation">';
     $return .= '<li class="dropdown">';
     $return .= '<a id="drop1" href="#" role="button" class="dropdown-toggle" data-toggle="dropdown">Dropdown <b class="';
     $return .= 'caret"></b></a>';
     $return .= '<ul class="dropdown-menu" role="menu" aria-labelledby="drop1">';
     $return .= '<li role="presentation"><a role="menuitem" tabindex="-1" href="http://google.com">Action</a></li>';
     $return .= '<li role="presentation"><a role="menuitem" tabindex="-1" href="#anotherAction">Another action</a></li>';
     $return .= '<li role="presentation"><a role="menuitem" tabindex="-1" href="#">Something else here</a></li>';
     $return .= '<li role="presentation" class="divider"></li>';
     $return .= '<li role="presentation"><a role="menuitem" tabindex="-1" href="#">Separated link</a></li>';
     $return .= '</ul>';
     $return .= '</li>';
     $return .= '<li class="dropdown">';
     $return .= '<a href="#" id="drop2" role="button" class="dropdown-toggle" data-toggle="dropdown">Dropdown 2 <b class="';
     $return .= 'caret"></b></a>';
     $return .= '<ul class="dropdown-menu" role="menu" aria-labelledby="drop2">';
     $return .= '<li role="presentation"><a role="menuitem" tabindex="-1" href="#">Action</a></li>';
     $return .= '<li role="presentation"><a role="menuitem" tabindex="-1" href="#">Another action</a></li>';
     $return .= '<li role="presentation"><a role="menuitem" tabindex="-1" href="#">Something else here</a></li>';
     $return .= '<li role="presentation" class="divider"></li>';
     $return .= '<li role="presentation"><a role="menuitem" tabindex="-1" href="#">Separated link</a></li>';
     $return .= '</ul>';
     $return .= '</li>';
     $return .= '</ul>';
     $return .= '<ul class="nav pull-right">';
     $return .= '<li id="fat-menu" class="dropdown">';
     $return .= '<a href="#" id="drop3" role="button" class="dropdown-toggle" data-toggle="dropdown">Dropdown 3 <b class="';
     $return .= 'caret"></b></a>';
     $return .= '<ul class="dropdown-menu" role="menu" aria-labelledby="drop3">';
     $return .= '<li role="presentation"><a role="menuitem" tabindex="-1" href="#">Action</a></li>';
     $return .= '<li role="presentation"><a role="menuitem" tabindex="-1" href="#">Another action</a></li>';
     $return .= '<li role="presentation"><a role="menuitem" tabindex="-1" href="#">Something else here</a></li>';
     $return .= '<li role="presentation" class="divider"></li>';
     $return .= '<li role="presentation"><a role="menuitem" tabindex="-1" href="#">Separated link</a></li>';
     $return .= '</ul>';
     $return .= '</li>';
     $return .= '</ul>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '</div> <!-- /navbar-example -->';
     $return .= '</div>';
     $return .= '<h3>Within tabs</h3>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<ul class="nav nav-pills">';
     $return .= '<li class="active"><a href="#">Regular link</a></li>';
     $return .= '<li class="dropdown">';
     $return .= '<a class="dropdown-toggle" id="drop4" role="button" data-toggle="dropdown" href="#">Dropdown <b class="';
     $return .= 'caret"></b></a>';
     $return .= '<ul id="menu1" class="dropdown-menu" role="menu" aria-labelledby="drop4">';
     $return .= '<li role="presentation"><a role="menuitem" tabindex="-1" href="#">Action</a></li>';
     $return .= '<li role="presentation"><a role="menuitem" tabindex="-1" href="#">Another action</a></li>';
     $return .= '<li role="presentation"><a role="menuitem" tabindex="-1" href="#">Something else here</a></li>';
     $return .= '<li role="presentation" class="divider"></li>';
     $return .= '<li role="presentation"><a role="menuitem" tabindex="-1" href="#">Separated link</a></li>';
     $return .= '</ul>';
     $return .= '</li>';
     $return .= '<li class="dropdown">';
     $return .= '<a class="dropdown-toggle" id="drop5" role="button" data-toggle="dropdown" href="#">Dropdown 2 <b class="';
     $return .= 'caret"></b></a>';
     $return .= '<ul id="menu2" class="dropdown-menu" role="menu" aria-labelledby="drop5">';
     $return .= '<li role="presentation"><a role="menuitem" tabindex="-1" href="#">Action</a></li>';
     $return .= '<li role="presentation"><a role="menuitem" tabindex="-1" href="#">Another action</a></li>';
     $return .= '<li role="presentation"><a role="menuitem" tabindex="-1" href="#">Something else here</a></li>';
     $return .= '<li role="presentation" class="divider"></li>';
     $return .= '<li role="presentation"><a role="menuitem" tabindex="-1" href="#">Separated link</a></li>';
     $return .= '</ul>';
     $return .= '</li>';
     $return .= '<li class="dropdown">';
     $return .= '<a class="dropdown-toggle" id="drop5" role="button" data-toggle="dropdown" href="#">Dropdown 3 <b class="';
     $return .= 'caret"></b></a>';
     $return .= '<ul id="menu3" class="dropdown-menu" role="menu" aria-labelledby="drop5">';
     $return .= '<li role="presentation"><a role="menuitem" tabindex="-1" href="#">Action</a></li>';
     $return .= '<li role="presentation"><a role="menuitem" tabindex="-1" href="#">Another action</a></li>';
     $return .= '<li role="presentation"><a role="menuitem" tabindex="-1" href="#">Something else here</a></li>';
     $return .= '<li role="presentation" class="divider"></li>';
     $return .= '<li role="presentation"><a role="menuitem" tabindex="-1" href="#">Separated link</a></li>';
     $return .= '</ul>';
     $return .= '</li>';
     $return .= '</ul> <!-- /tabs -->';
     $return .= '</div>';
     $return .= '<hr class="bs-docs-separator">';
     $return .= '<h2>Usage</h2>';
     $return .= '<h3>Via data attributes</h3>';
     $return .= '<p>Add <code>data-toggle="dropdown"</code> to a link or button to toggle a dropdown.</p>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="dropdown"&gt;' . PHP_EOL;
     $return .= '  &lt;a class="dropdown-toggle" data-toggle="dropdown" href="#"&gt;Dropdown trigger&lt;/a&gt;' . PHP_EOL;
     $return .= '  &lt;ul class="dropdown-menu" role="menu" aria-labelledby="dLabel"&gt;' . PHP_EOL;
     $return .= '    ...' . PHP_EOL;
     $return .= '  &lt;/ul&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<p>To keep URLs intact, use the <code>data-target</code> attribute instead of <code>href="#"</code>.</p>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="dropdown"&gt;' . PHP_EOL;
     $return .= '  &lt;a class="dropdown-toggle" id="dLabel" role="button" data-toggle="dropdown" data-target="#" href="';
     $return .= '/page.html"&gt;' . PHP_EOL;
     $return .= '    Dropdown' . PHP_EOL;
     $return .= '    &lt;b class="caret"&gt;&lt;/b&gt;' . PHP_EOL;
     $return .= '  &lt;/a&gt;' . PHP_EOL;
     $return .= '  &lt;ul class="dropdown-menu" role="menu" aria-labelledby="dLabel"&gt;' . PHP_EOL;
     $return .= '    ...' . PHP_EOL;
     $return .= '  &lt;/ul&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Via JavaScript</h3>';
     $return .= '<p>Call the dropdowns via JavaScript:</p>';
     $return .= '<pre class="prettyprint linenums">$(\'.dropdown-toggle\').dropdown()</pre>';
     $return .= '';
     $return .= '<h3>Options</h3>';
     $return .= '<p><em>None</em></p>';
     $return .= '';
     $return .= '<h3>Methods</h3>';
     $return .= '<h4>$().dropdown(\'toggle\')</h4>';
     $return .= '<p>A programmatic api for toggling menus for a given navbar or tabbed navigation.</p>';
     $return .= '</section>';
     $return .= '<!-- ScrollSpy';
     $return .= '================================================== -->';
     $return .= '<section id="scrollspy">';
     $return .= '<div class="page-header">';
     $return .= '<h1>ScrollSpy <small>bootstrap-scrollspy.js</small></h1>';
     $return .= '</div>';
     $return .= '<h2>Example in navbar</h2>';
     $return .= '<p>The ScrollSpy plugin is for automatically updating nav targets based on scroll position. Scroll the area ';
     $return .= 'below the navbar and watch the active class change. The dropdown sub items will be highlighted as well.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div id="navbarExample" class="navbar navbar-static">';
     $return .= '<div class="navbar-inner">';
     $return .= '<div class="container" style="width: auto;">';
     $return .= '<a class="brand" href="#">Project Name</a>';
     $return .= '<ul class="nav">';
     $return .= '<li><a href="#fat">@fat</a></li>';
     $return .= '<li><a href="#mdo">@mdo</a></li>';
     $return .= '<li class="dropdown">';
     $return .= '<a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown <b class="caret"></b></a>';
     $return .= '<ul class="dropdown-menu">';
     $return .= '<li><a href="#one">one</a></li>';
     $return .= '<li><a href="#two">two</a></li>';
     $return .= '<li class="divider"></li>';
     $return .= '<li><a href="#three">three</a></li>';
     $return .= '</ul>';
     $return .= '</li>';
     $return .= '</ul>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<div data-spy="scroll" data-target="#navbarExample" data-offset="0" class="scrollspy-example">';
     $return .= '<h4 id="fat">@fat</h4>';
     $return .= '<p>Ad leggings keytar, brunch id art party dolor labore. Pitchfork yr enim lo-fi before they sold out qui.  ';
     $return .= 'Tumblr farm-to-table bicycle rights whatever. Anim keffiyeh carles cardigan. Velit seitan mcsweeney\'s photo ';
     $return .= 'booth 3 wolf moon irure. Cosby sweater lomo jean shorts, williamsburg hoodie minim qui you probably haven\'t ';
     $return .= 'heard of them et cardigan trust fund culpa biodiesel wes anderson aesthetic. Nihil tattooed accusamus, cred ';
     $return .= 'irony biodiesel keffiyeh artisan ullamco consequat.</p>';
     $return .= '<h4 id="mdo">@mdo</h4>';
     $return .= '<p>Veniam marfa mustache skateboard, adipisicing fugiat velit pitchfork beard. Freegan beard aliqua ';
     $return .= 'cupidatat mcsweeney\'s vero. Cupidatat four loko nisi, ea helvetica nulla carles. Tattooed cosby sweater ';
     $return .= 'food truck, mcsweeney\'s quis non freegan vinyl. Lo-fi wes anderson +1 sartorial. Carles non aesthetic ';
     $return .= 'exercitation quis gentrify. Brooklyn adipisicing craft beer vice keytar deserunt.</p>';
     $return .= '<h4 id="one">one</h4>';
     $return .= '<p>Occaecat commodo aliqua delectus. Fap craft beer deserunt skateboard ea. Lomo bicycle rights adipisicing ';
     $return .= 'banh mi, velit ea sunt next level locavore single-origin coffee in magna veniam. High life id vinyl, echo ';
     $return .= 'park consequat quis aliquip banh mi pitchfork. Vero VHS est adipisicing. Consectetur nisi DIY minim ';
     $return .= 'messenger bag. Cred ex in, sustainable delectus consectetur fanny pack iphone.</p>';
     $return .= '<h4 id="two">two</h4>';
     $return .= '<p>In incididunt echo park, officia deserunt mcsweeney\'s proident master cleanse thundercats sapiente ';
     $return .= 'veniam. Excepteur VHS elit, proident shoreditch +1 biodiesel laborum craft beer. Single-origin coffee ';
     $return .= 'wayfarers irure four loko, cupidatat terry richardson master cleanse. Assumenda you probably haven\'t ';
     $return .= 'heard of them art party fanny pack, tattooed nulla cardigan tempor ad. Proident wolf nesciunt sartorial ';
     $return .= 'keffiyeh eu banh mi sustainable. Elit wolf voluptate, lo-fi ea portland before they sold out four ';
     $return .= 'loko. Locavore enim nostrud mlkshk brooklyn nesciunt.</p>';
     $return .= '<h4 id="three">three</h4>';
     $return .= '<p>Ad leggings keytar, brunch id art party dolor labore. Pitchfork yr enim lo-fi before they sold out ';
     $return .= 'qui. Tumblr farm-to-table bicycle rights whatever. Anim keffiyeh carles cardigan. Velit seitan ';
     $return .= 'mcsweeney\'s photo booth 3 wolf moon irure. Cosby sweater lomo jean shorts, williamsburg hoodie minim ';
     $return .= 'qui you probably haven\'t heard of them et cardigan trust fund culpa biodiesel wes anderson aesthetic. ';
     $return .= 'Nihil tattooed accusamus, cred irony biodiesel keffiyeh artisan ullamco consequat.</p>';
     $return .= '<p>Keytar twee blog, culpa messenger bag marfa whatever delectus food truck. Sapiente synth id assumenda. ';
     $return .= 'Locavore sed helvetica cliche irony, thundercats you probably haven\'t heard of them consequat hoodie ';
     $return .= 'gluten-free lo-fi fap aliquip. Labore elit placeat before they sold out, terry richardson proident ';
     $return .= 'brunch nesciunt quis cosby sweater pariatur keffiyeh ut helvetica artisan. Cardigan craft beer seitan ';
     $return .= 'readymade velit. VHS chambray laboris tempor veniam. Anim mollit minim commodo ullamco thundercats.';
     $return .= '</p>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<hr class="bs-docs-separator">';
     $return .= '<h2>Usage</h2>';
     $return .= '<h3>Via data attributes</h3>';
     $return .= '<p>To easily add scrollspy behavior to your topbar navigation, just add <code>data-spy="scroll"</code> ';
     $return .= 'to the element you want to spy on (most typically this would be the body) and <code>data-target=".navbar"';
     $return .= '</code> to select which nav to use. You\'ll want to use scrollspy with a <code>.nav</code> component.</p>';
     $return .= '<pre class="prettyprint linenums">&lt;body data-spy="scroll" data-target=".navbar"&gt;...&lt;/body&gt;</pre>';
     $return .= '';
     $return .= '<h3>Via JavaScript</h3>';
     $return .= '<p>Call the scrollspy via JavaScript:</p>';
     $return .= '<pre class="prettyprint linenums">$(\'#navbar\').scrollspy()</pre>';
     $return .= '<div class="alert alert-info">';
     $return .= '<strong>Heads up!</strong>';
     $return .= 'Navbar links must have resolvable id targets. For example, a <code>&lt;a href="#home"&gt;home&lt;/a&gt;';
     $return .= '</code> must correspond to something in the dom like <code>&lt;div id="home"&gt;&lt;/div&gt;</code>.';
     $return .= '</div>';
     $return .= '<h3>Methods</h3>';
     $return .= '<h4>.scrollspy(\'refresh\')</h4>';
     $return .= '<p>When using scrollspy in conjunction with adding or removing of elements from the DOM, you\'ll ';
     $return .= 'need to call the refresh method like so:</p>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '$(\'[data-spy="scroll"]\').each(function () {' . PHP_EOL;
     $return .= '  var $spy = $(this).scrollspy(\'refresh\')' . PHP_EOL;
     $return .= '});' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Options</h3>';
     $return .= '<p>Options can be passed via data attributes or JavaScript. For data attributes, append the option ';
     $return .= 'name to <code>data-</code>, as in <code>data-offset=""</code>.</p>';
     $return .= '<table class="table table-bordered table-striped">';
     $return .= '<thead>';
     $return .= '<tr>';
     $return .= '<th style="width: 100px;">Name</th>';
     $return .= '<th style="width: 100px;">type</th>';
     $return .= '<th style="width: 50px;">default</th>';
     $return .= '<th>description</th>';
     $return .= '</tr>';
     $return .= '</thead>';
     $return .= '<tbody>';
     $return .= '<tr>';
     $return .= '<td>offset</td>';
     $return .= '<td>number</td>';
     $return .= '<td>10</td>';
     $return .= '<td>Pixels to offset from top when calculating position of scroll.</td>';
     $return .= '</tr>';
     $return .= '</tbody>';
     $return .= '</table>';
     $return .= '<h3>Events</h3>';
     $return .= '<table class="table table-bordered table-striped">';
     $return .= '<thead>';
     $return .= '<tr>';
     $return .= '<th style="width: 150px;">Event</th>';
     $return .= '<th>Description</th>';
     $return .= '</tr>';
     $return .= '</thead>';
     $return .= '<tbody>';
     $return .= '<tr>';
     $return .= '<td>activate</td>';
     $return .= '<td>This event fires whenever a new item becomes activated by the scrollspy.</td>';
     $return .= '</tr>';
     $return .= '</tbody>';
     $return .= '</table>';
     $return .= '</section>';
     $return .= '<!-- Tabs';
     $return .= '================================================== -->';
     $return .= '<section id="tabs">';
     $return .= '<div class="page-header">';
     $return .= '<h1>Togglable tabs <small>bootstrap-tab.js</small></h1>';
     $return .= '</div>';
     $return .= '<h2>Example tabs</h2>';
     $return .= '<p>Add quick, dynamic tab functionality to transition through panes of local content, even via dropdown ';
     $return .= 'menus.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<ul id="myTab" class="nav nav-tabs">';
     $return .= '<li class="active"><a href="#home" data-toggle="tab">Home</a></li>';
     $return .= '<li><a href="#profile" data-toggle="tab">Profile</a></li>';
     $return .= '<li class="dropdown">';
     $return .= '<a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown <b class="caret"></b></a>';
     $return .= '<ul class="dropdown-menu">';
     $return .= '<li><a href="#dropdown1" data-toggle="tab">@fat</a></li>';
     $return .= '<li><a href="#dropdown2" data-toggle="tab">@mdo</a></li>';
     $return .= '</ul>';
     $return .= '</li>';
     $return .= '</ul>';
     $return .= '<div id="myTabContent" class="tab-content">';
     $return .= '<div class="tab-pane fade in active" id="home">';
     $return .= '<p>Raw denim you probably haven\'t heard of them jean shorts Austin. Nesciunt tofu stumptown aliqua, ';
     $return .= 'retro synth master cleanse. Mustache cliche tempor, williamsburg carles vegan helvetica. Reprehenderit ';
     $return .= 'butcher retro keffiyeh dreamcatcher synth. Cosby sweater eu banh mi, qui irure terry richardson ex squid. ';
     $return .= 'Aliquip placeat salvia cillum iphone. Seitan aliquip quis cardigan american apparel, butcher voluptate ';
     $return .= 'nisi qui.</p>';
     $return .= '</div>';
     $return .= '<div class="tab-pane fade" id="profile">';
     $return .= '<p>Food truck fixie locavore, accusamus mcsweeney\'s marfa nulla single-origin coffee squid. Exercitation ';
     $return .= '+1 labore velit, blog sartorial PBR leggings next level wes anderson artisan four loko farm-to-table craft ';
     $return .= 'beer twee. Qui photo booth letterpress, commodo enim craft beer mlkshk aliquip jean shorts ullamco ad vinyl ';
     $return .= 'cillum PBR. H**o nostrud organic, assumenda labore aesthetic magna delectus mollit. Keytar helvetica VHS ';
     $return .= 'salvia yr, vero magna velit sapiente labore stumptown. Vegan fanny pack odio cillum wes anderson 8-bit, ';
     $return .= 'sustainable jean shorts beard ut DIY ethical culpa terry richardson biodiesel. Art party scenester ';
     $return .= 'stumptown, tumblr butcher vero sint qui sapiente accusamus tattooed echo park.</p>';
     $return .= '</div>';
     $return .= '<div class="tab-pane fade" id="dropdown1">';
     $return .= '<p>Etsy mixtape wayfarers, ethical wes anderson tofu before they sold out mcsweeney\'s organic lomo retro ';
     $return .= 'fanny pack lo-fi farm-to-table readymade. Messenger bag gentrify pitchfork tattooed craft beer, iphone ';
     $return .= 'skateboard locavore carles etsy salvia banksy hoodie helvetica. DIY synth PBR banksy irony. Leggings ';
     $return .= 'gentrify squid 8-bit cred pitchfork. Williamsburg banh mi whatever gluten-free, carles pitchfork biodiesel ';
     $return .= 'fixie etsy retro mlkshk vice blog. Scenester cred you probably haven\'t heard of them, vinyl craft beer ';
     $return .= 'blog stumptown. Pitchfork sustainable tofu synth chambray yr.</p>';
     $return .= '</div>';
     $return .= '<div class="tab-pane fade" id="dropdown2">';
     $return .= '<p>Trust fund seitan letterpress, keytar raw denim keffiyeh etsy art party before they sold out master ';
     $return .= 'cleanse gluten-free squid scenester freegan cosby sweater. Fanny pack portland seitan DIY, art party ';
     $return .= 'locavore wolf cliche high life echo park Austin. Cred vinyl keffiyeh DIY salvia PBR, banh mi before ';
     $return .= 'they sold out farm-to-table VHS viral locavore cosby sweater. Lomo wolf viral, mustache readymade ';
     $return .= 'thundercats keffiyeh craft beer marfa ethical. Wolf salvia freegan, sartorial keffiyeh echo park vegan.</p>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<hr class="bs-docs-separator">';
     $return .= '<h2>Usage</h2>';
     $return .= '<p>Enable tabbable tabs via JavaScript (each tab needs to be activated individually):</p>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '$(\'#myTab a\').click(function (e) {' . PHP_EOL;
     $return .= '  e.preventDefault();' . PHP_EOL;
     $return .= '  $(this).tab(\'show\');' . PHP_EOL;
     $return .= '})</pre>';
     $return .= '<p>You can activate individual tabs in several ways:</p>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '$(\'#myTab a[href="#profile"]\').tab(\'show\'); // Select tab by name' . PHP_EOL;
     $return .= '$(\'#myTab a:first\').tab(\'show\'); // Select first tab' . PHP_EOL;
     $return .= '$(\'#myTab a:last\').tab(\'show\'); // Select last tab' . PHP_EOL;
     $return .= '$(\'#myTab li:eq(2) a\').tab(\'show\'); // Select third tab (0-indexed)' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Markup</h3>';
     $return .= '<p>You can activate a tab or pill navigation without writing any JavaScript by simply specifying <code>';
     $return .= 'data-toggle="tab"</code> or <code>data-toggle="pill"</code> on an element. Adding the <code>nav</code> ';
     $return .= 'and <code>nav-tabs</code> classes to the tab <code>ul</code> will apply the Bootstrap tab styling.</p>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;ul class="nav nav-tabs"&gt;' . PHP_EOL;
     $return .= '  &lt;li&gt;&lt;a href="#home" data-toggle="tab"&gt;Home&lt;/a&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '  &lt;li&gt;&lt;a href="#profile" data-toggle="tab"&gt;Profile&lt;/a&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '  &lt;li&gt;&lt;a href="#messages" data-toggle="tab"&gt;Messages&lt;/a&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '  &lt;li&gt;&lt;a href="#settings" data-toggle="tab"&gt;Settings&lt;/a&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '&lt;/ul&gt;</pre>';
     $return .= '<h3>Methods</h3>';
     $return .= '<h4>$().tab</h4>';
     $return .= '<p>';
     $return .= 'Activates a tab element and content container. Tab should have either a <code>data-target</code> or an ';
     $return .= '<code>href</code> targeting a container node in the DOM.';
     $return .= '</p>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;ul class="nav nav-tabs" id="myTab"&gt;' . PHP_EOL;
     $return .= '  &lt;li class="active"&gt;&lt;a href="#home"&gt;Home&lt;/a&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '  &lt;li&gt;&lt;a href="#profile"&gt;Profile&lt;/a&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '  &lt;li&gt;&lt;a href="#messages"&gt;Messages&lt;/a&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '  &lt;li&gt;&lt;a href="#settings"&gt;Settings&lt;/a&gt;&lt;/li&gt;' . PHP_EOL;
     $return .= '&lt;/ul&gt;' . PHP_EOL . PHP_EOL;
     $return .= '&lt;div class="tab-content"&gt;' . PHP_EOL;
     $return .= '  &lt;div class="tab-pane active" id="home"&gt;...&lt;/div&gt;' . PHP_EOL;
     $return .= '  &lt;div class="tab-pane" id="profile"&gt;...&lt;/div&gt;' . PHP_EOL;
     $return .= '  &lt;div class="tab-pane" id="messages"&gt;...&lt;/div&gt;' . PHP_EOL;
     $return .= '  &lt;div class="tab-pane" id="settings"&gt;...&lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL . PHP_EOL;
     $return .= '&lt;script&gt;' . PHP_EOL;
     $return .= '  $(function () {' . PHP_EOL;
     $return .= '    $(\'#myTab a:last\').tab(\'show\');' . PHP_EOL;
     $return .= '  })' . PHP_EOL;
     $return .= '&lt;/script&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h3>Events</h3>';
     $return .= '<table class="table table-bordered table-striped">';
     $return .= '<thead>';
     $return .= '<tr>';
     $return .= '<th style="width: 150px;">Event</th>';
     $return .= '<th>Description</th>';
     $return .= '</tr>';
     $return .= '</thead>';
     $return .= '<tbody>';
     $return .= '<tr>';
     $return .= '<td>show</td>';
     $return .= '<td>This event fires on tab show, but before the new tab has been shown. Use <code>event.target</code> ';
     $return .= 'and <code>event.relatedTarget</code> to target the active tab and the previous active tab (if available) ';
     $return .= 'respectively.</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>shown</td>';
     $return .= '<td>This event fires on tab show after a tab has been shown. Use <code>event.target</code> and <code>';
     $return .= 'event.relatedTarget</code> to target the active tab and the previous active tab (if available) ';
     $return .= 'respectively.</td>';
     $return .= '</tr>';
     $return .= '</tbody>';
     $return .= '</table>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '$(\'a[data-toggle="tab"]\').on(\'shown\', function (e) {' . PHP_EOL;
     $return .= '  e.target // activated tab' . PHP_EOL;
     $return .= '  e.relatedTarget // previous tab' . PHP_EOL;
     $return .= '})' . PHP_EOL;
     $return .= '</pre>';
     $return .= '</section>';
     $return .= '<!-- Tooltips';
     $return .= '================================================== -->';
     $return .= '<section id="tooltips">';
     $return .= '<div class="page-header">';
     $return .= '<h1>Tooltips <small>bootstrap-tooltip.js</small></h1>';
     $return .= '</div>';
     $return .= '<h2>Examples</h2>';
     $return .= '<p>Inspired by the excellent jQuery.tipsy plugin written by Jason Frame; Tooltips are an updated version, ';
     $return .= 'which don\'t rely on images, use CSS3 for animations, and data-attributes for local title storage.</p>';
     $return .= '<p>For performance reasons, the tooltip and popover data-apis are opt in, meaning <strong>you must ';
     $return .= 'initialize them yourself</strong>.</p>';
     $return .= '<p>Hover over the links below to see tooltips:</p>';
     $return .= '<div class="bs-docs-example tooltip-demo">';
     $return .= '<p class="muted" style="margin-bottom: 0;">Tight pants next level keffiyeh <a href="#" data-toggle=';
     $return .= '"tooltip" title="Default tooltip">you probably</a> haven\'t heard of them. Photo booth beard raw denim ';
     $return .= 'letterpress vegan messenger bag stumptown. Farm-to-table seitan, mcsweeney\'s fixie sustainable quinoa ';
     $return .= '8-bit american apparel <a href="#" data-toggle="tooltip" title="Another tooltip">have a</a> terry ';
     $return .= 'richardson vinyl chambray. Beard stumptown, cardigans banh mi lomo thundercats. Tofu biodiesel ';
     $return .= 'williamsburg marfa, four loko mcsweeney\'s cleanse vegan chambray. A really ironic artisan <a href="#" ';
     $return .= 'data-toggle="tooltip" title="A much longer tooltip belongs right here to demonstrate the max-width we apply.';
     $return .= '">whatever keytar</a>, scenester farm-to-table banksy Austin <a href="#" data-toggle="tooltip" title="The ';
     $return .= 'last tip!">twitter handle</a> freegan cred raw denim single-origin coffee viral.';
     $return .= '</p>';
     $return .= '</div>';
     $return .= '<h3>Four directions</h3>';
     $return .= '<div class="bs-docs-example tooltip-demo">';
     $return .= '<ul class="bs-docs-tooltip-examples">';
     $return .= '<li><a href="#" data-toggle="tooltip" data-placement="top" title="Tooltip on top">Tooltip on top</a></li>';
     $return .= '<li><a href="#" data-toggle="tooltip" data-placement="right" title="Tooltip on right">Tooltip on right</a>';
     $return .= '</li>';
     $return .= '<li><a href="#" data-toggle="tooltip" data-placement="bottom" title="Tooltip on bottom">Tooltip on bottom';
     $return .= '</a></li>';
     $return .= '<li><a href="#" data-toggle="tooltip" data-placement="left" title="Tooltip on left">Tooltip on left</a></li>';
     $return .= '</ul>';
     $return .= '</div>';
     $return .= '<h3>Tooltips in input groups</h3>';
     $return .= '<p>When using tooltips and popovers with the Bootstrap input groups, you\'ll have to set the <code>container';
     $return .= '</code> (documented below) option to avoid unwanted side effects.</p>';
     $return .= '<hr class="bs-docs-separator">';
     $return .= '<h2>Usage</h2>';
     $return .= '<p>Trigger the tooltip via JavaScript:</p>';
     $return .= '<pre class="prettyprint linenums">$(\'#example\').tooltip(options)</pre>';
     $return .= $this->options();
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>placement</td>';
     $return .= '<td>string | function</td>';
     $return .= '<td>\'top\'</td>';
     $return .= '<td>how to position the tooltip - top | bottom | left | right</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>selector</td>';
     $return .= '<td>string</td>';
     $return .= '<td>false</td>';
     $return .= '<td>If a selector is provided, tooltip objects will be delegated to the specified targets.</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>title</td>';
     $return .= '<td>string | function</td>';
     $return .= '<td>\'\'</td>';
     $return .= '<td>default title value if \'title\' tag isn\'t present</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>trigger</td>';
     $return .= '<td>string</td>';
     $return .= '<td>\'hover focus\'</td>';
     $return .= '<td>how tooltip is triggered - click | hover | focus | manual. Note you case pass trigger mutliple, ';
     $return .= 'space seperated, trigger types.</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>delay</td>';
     $return .= '<td>number | object</td>';
     $return .= '<td>0</td>';
     $return .= '<td>';
     $return .= '<p>delay showing and hiding the tooltip (ms) - does not apply to manual trigger type</p>';
     $return .= '<p>If a number is supplied, delay is applied to both hide/show</p>';
     $return .= '<p>Object structure is: <code>delay: { show: 500, hide: 100 }</code></p>';
     $return .= '</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>container</td>';
     $return .= '<td>string | false</td>';
     $return .= '<td>false</td>';
     $return .= '<td>';
     $return .= '<p>Appends the tooltip to a specific element <code>container: \'body\'</code></p>';
     $return .= '</td>';
     $return .= '</tr>';
     $return .= '</tbody>';
     $return .= '</table>';
     $return .= '<div class="alert alert-info">';
     $return .= '<strong>Heads up!</strong>';
     $return .= 'Options for individual tooltips can alternatively be specified through the use of data attributes.';
     $return .= '</div>';
     $return .= '<h3>Markup</h3>';
     $return .= '<pre class="prettyprint linenums">&lt;a href="#" data-toggle="tooltip" title="first tooltip"&gt;hover ';
     $return .= 'over me&lt;/a&gt;</pre>';
     $return .= '<h3>Methods</h3>';
     $return .= '<h4>$().tooltip(options)</h4>';
     $return .= '<p>Attaches a tooltip handler to an element collection.</p>';
     $return .= '<h4>.tooltip(\'show\')</h4>';
     $return .= '<p>Reveals an element\'s tooltip.</p>';
     $return .= '<pre class="prettyprint linenums">$(\'#element\').tooltip(\'show\')</pre>';
     $return .= '<h4>.tooltip(\'hide\')</h4>';
     $return .= '<p>Hides an element\'s tooltip.</p>';
     $return .= '<pre class="prettyprint linenums">$(\'#element\').tooltip(\'hide\')</pre>';
     $return .= '<h4>.tooltip(\'toggle\')</h4>';
     $return .= '<p>Toggles an element\'s tooltip.</p>';
     $return .= '<pre class="prettyprint linenums">$(\'#element\').tooltip(\'toggle\')</pre>';
     $return .= '<h4>.tooltip(\'destroy\')</h4>';
     $return .= '<p>Hides and destroys an element\'s tooltip.</p>';
     $return .= '<pre class="prettyprint linenums">$(\'#element\').tooltip(\'destroy\')</pre>';
     $return .= '</section>';
     $return .= '<!-- Popovers';
     $return .= '================================================== -->';
     $return .= '<section id="popovers">';
     $return .= '<div class="page-header">';
     $return .= '<h1>Popovers <small>bootstrap-popover.js</small></h1>';
     $return .= '</div>';
     $return .= '<h2>Examples</h2>';
     $return .= '<p>Add small overlays of content, like those on the iPad, to any element for housing secondary information. ';
     $return .= 'Hover over the button to trigger the popover. <strong>Requires <a href="#tooltips">Tooltip</a> to be ';
     $return .= 'included.</strong></p>';
     $return .= '<h3>Static popover</h3>';
     $return .= '<p>Four options are available: top, right, bottom, and left aligned.</p>';
     $return .= '<div class="bs-docs-example bs-docs-example-popover">';
     $return .= '<div class="popover top">';
     $return .= '<div class="arrow"></div>';
     $return .= '<h3 class="popover-title">Popover top</h3>';
     $return .= '<div class="popover-content">';
     $return .= '<p>Sed posuere consectetur est at lobortis. Aenean eu leo quam. Pellentesque ornare sem lacinia quam ';
     $return .= 'venenatis vestibulum.</p>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<div class="popover right">';
     $return .= '<div class="arrow"></div>';
     $return .= '<h3 class="popover-title">Popover right</h3>';
     $return .= '<div class="popover-content">';
     $return .= '<p>Sed posuere consectetur est at lobortis. Aenean eu leo quam. Pellentesque ornare sem lacinia quam ';
     $return .= 'venenatis vestibulum.</p>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<div class="popover bottom">';
     $return .= '<div class="arrow"></div>';
     $return .= '<h3 class="popover-title">Popover bottom</h3>';
     $return .= '<div class="popover-content">';
     $return .= '<p>Sed posuere consectetur est at lobortis. Aenean eu leo quam. Pellentesque ornare sem lacinia quam ';
     $return .= 'venenatis vestibulum.</p>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<div class="popover left">';
     $return .= '<div class="arrow"></div>';
     $return .= '<h3 class="popover-title">Popover left</h3>';
     $return .= '<div class="popover-content">';
     $return .= '<p>Sed posuere consectetur est at lobortis. Aenean eu leo quam. Pellentesque ornare sem lacinia quam ';
     $return .= 'venenatis vestibulum.</p>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<div class="clearfix"></div>';
     $return .= '</div>';
     $return .= '<p>No markup shown as popovers are generated from JavaScript and content within a <code>data</code> ';
     $return .= 'attribute.</p>';
     $return .= '<h3>Live demo</h3>';
     $return .= '<div class="bs-docs-example" style="padding-bottom: 24px;">';
     $return .= '<a href="#" class="btn btn-large btn-danger" data-toggle="popover" title="A Title" data-content="And ';
     $return .= 'here\'s some amazing content. It\'s very engaging. right?">Click to toggle popover</a>';
     $return .= '</div>';
     $return .= '<h4>Four directions</h4>';
     $return .= '<div class="bs-docs-example tooltip-demo">';
     $return .= '<ul class="bs-docs-tooltip-examples">';
     $return .= '<li><a href="#" class="btn" data-toggle="popover" data-placement="top" data-content="Vivamus sagittis ';
     $return .= 'lacus vel augue laoreet rutrum faucibus." title="Popover on top">Popover on top</a></li>';
     $return .= '<li><a href="#" class="btn" data-toggle="popover" data-placement="right" data-content="Vivamus sagittis ';
     $return .= 'lacus vel augue laoreet rutrum faucibus." title="Popover on right">Popover on right</a></li>';
     $return .= '<li><a href="#" class="btn" data-toggle="popover" data-placement="bottom" data-content="Vivamus sagittis ';
     $return .= 'lacus vel augue laoreet rutrum faucibus." title="Popover on bottom">Popover on bottom</a></li>';
     $return .= '<li><a href="#" class="btn" data-toggle="popover" data-placement="left" data-content="Vivamus sagittis ';
     $return .= 'lacus vel augue laoreet rutrum faucibus." title="Popover on left">Popover on left</a></li>';
     $return .= '</ul>';
     $return .= '</div>';
     $return .= '<hr class="bs-docs-separator">';
     $return .= '<h2>Usage</h2>';
     $return .= '<p>Enable popovers via JavaScript:</p>';
     $return .= '<pre class="prettyprint linenums">$(\'#example\').popover(options)</pre>';
     $return .= $this->options();
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>placement</td>';
     $return .= '<td>string | function</td>';
     $return .= '<td>\'right\'</td>';
     $return .= '<td>how to position the popover - top | bottom | left | right</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>selector</td>';
     $return .= '<td>string</td>';
     $return .= '<td>false</td>';
     $return .= '<td>if a selector is provided, tooltip objects will be delegated to the specified targets</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>trigger</td>';
     $return .= '<td>string</td>';
     $return .= '<td>\'click\'</td>';
     $return .= '<td>how popover is triggered - click | hover | focus | manual</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>title</td>';
     $return .= '<td>string | function</td>';
     $return .= '<td>\'\'</td>';
     $return .= '<td>default title value if \'title\' attribute isn\'t present</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>content</td>';
     $return .= '<td>string | function</td>';
     $return .= '<td>\'\'</td>';
     $return .= '<td>default content value if \'data-content\' attribute isn\'t present</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>delay</td>';
     $return .= '<td>number | object</td>';
     $return .= '<td>0</td>';
     $return .= '<td>';
     $return .= '<p>delay showing and hiding the popover (ms) - does not apply to manual trigger type</p>';
     $return .= '<p>If a number is supplied, delay is applied to both hide/show</p>';
     $return .= '<p>Object structure is: <code>delay: { show: 500, hide: 100 }</code></p>';
     $return .= '</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>container</td>';
     $return .= '<td>string | false</td>';
     $return .= '<td>false</td>';
     $return .= '<td>';
     $return .= '<p>Appends the popover to a specific element <code>container: \'body\'</code></p>';
     $return .= '</td>';
     $return .= '</tr>';
     $return .= '</tbody>';
     $return .= '</table>';
     $return .= '<div class="alert alert-info">';
     $return .= '<strong>Heads up!</strong>';
     $return .= 'Options for individual popovers can alternatively be specified through the use of data attributes.';
     $return .= '</div>';
     $return .= '<h3>Markup</h3>';
     $return .= '<p>For performance reasons, the Tooltip and Popover data-apis are opt in. If you would like to use ';
     $return .= 'them just specify a selector option.</p>';
     $return .= '<h3>Methods</h3>';
     $return .= '<h4>$().popover(options)</h4>';
     $return .= '<p>Initializes popovers for an element collection.</p>';
     $return .= '<h4>.popover(\'show\')</h4>';
     $return .= '<p>Reveals an elements popover.</p>';
     $return .= '<pre class="prettyprint linenums">$(\'#element\').popover(\'show\')</pre>';
     $return .= '<h4>.popover(\'hide\')</h4>';
     $return .= '<p>Hides an elements popover.</p>';
     $return .= '<pre class="prettyprint linenums">$(\'#element\').popover(\'hide\')</pre>';
     $return .= '<h4>.popover(\'toggle\')</h4>';
     $return .= '<p>Toggles an elements popover.</p>';
     $return .= '<pre class="prettyprint linenums">$(\'#element\').popover(\'toggle\')</pre>';
     $return .= '<h4>.popover(\'destroy\')</h4>';
     $return .= '<p>Hides and destroys an element\'s popover.</p>';
     $return .= '<pre class="prettyprint linenums">$(\'#element\').popover(\'destroy\')</pre>';
     $return .= '</section>';
     $return .= '<!-- Alert';
     $return .= '================================================== -->';
     $return .= '<section id="alerts">';
     $return .= '<div class="page-header">';
     $return .= '<h1>Alert messages <small>bootstrap-alert.js</small></h1>';
     $return .= '</div>';
     $return .= '<h2>Example alerts</h2>';
     $return .= '<p>Add dismiss functionality to all alert messages with this plugin.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="alert fade in">';
     $return .= '<button type="button" class="close" data-dismiss="alert">&times;</button>';
     $return .= '<strong>Holy guacamole!</strong> Best check yo self, you\'re not looking too good.';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="alert alert-block alert-error fade in">';
     $return .= '<button type="button" class="close" data-dismiss="alert">&times;</button>';
     $return .= '<h4 class="alert-heading">Oh snap! You got an error!</h4>';
     $return .= '<p>Change this and that and try again. Duis mollis, est non commodo luctus, nisi erat ';
     $return .= 'porttitor ligula, eget lacinia odio sem nec elit. Cras mattis consectetur purus sit amet fermentum.</p>';
     $return .= '<p>';
     $return .= '<a class="btn btn-danger" href="#">Take this action</a> <a class="btn" href="#">Or do this</a>';
     $return .= '</p>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<hr class="bs-docs-separator">';
     $return .= '<h2>Usage</h2>';
     $return .= '<p>Enable dismissal of an alert via JavaScript:</p>';
     $return .= '<pre class="prettyprint linenums">$(".alert").alert()</pre>';
     $return .= '<h3>Markup</h3>';
     $return .= '<p>Just add <code>data-dismiss="alert"</code> to your close button to automatically give an alert ';
     $return .= 'close functionality.</p>';
     $return .= '<pre class="prettyprint linenums">&lt;a class="close" data-dismiss="alert" href="#"&gt;&amp;times;';
     $return .= '&lt;/a&gt;</pre>';
     $return .= '<h3>Methods</h3>';
     $return .= '<h4>$().alert()</h4>';
     $return .= '<p>Wraps all alerts with close functionality. To have your alerts animate out when closed, make sure ';
     $return .= 'they have the <code>.fade</code> and <code>.in</code> class already applied to them.</p>';
     $return .= '<h4>.alert(\'close\')</h4>';
     $return .= '<p>Closes an alert.</p>';
     $return .= '<pre class="prettyprint linenums">$(".alert").alert(\'close\')</pre>';
     $return .= '<h3>Events</h3>';
     $return .= '<p>Bootstrap\'s alert class exposes a few events for hooking into alert functionality.</p>';
     $return .= '<table class="table table-bordered table-striped">';
     $return .= '<thead>';
     $return .= '<tr>';
     $return .= '<th style="width: 150px;">Event</th>';
     $return .= '<th>Description</th>';
     $return .= '</tr>';
     $return .= '</thead>';
     $return .= '<tbody>';
     $return .= '<tr>';
     $return .= '<td>close</td>';
     $return .= '<td>This event fires immediately when the <code>close</code> instance method is called.</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>closed</td>';
     $return .= '<td>This event is fired when the alert has been closed (will wait for css transitions to complete).</td>';
     $return .= '</tr>';
     $return .= '</tbody>';
     $return .= '</table>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '$(\'#my-alert\').bind(\'closed\', function () {' . PHP_EOL;
     $return .= '  // do something…' . PHP_EOL;
     $return .= '})' . PHP_EOL;
     $return .= '</pre>';
     $return .= '</section>';
     $return .= '<!-- Buttons';
     $return .= '================================================== -->';
     $return .= '<section id="buttons">';
     $return .= '<div class="page-header">';
     $return .= '<h1>Buttons <small>bootstrap-button.js</small></h1>';
     $return .= '</div>';
     $return .= '';
     $return .= '<h2>Example uses</h2>';
     $return .= '<p>Do more with buttons. Control button states or create groups of buttons for more components like ';
     $return .= 'toolbars.</p>';
     $return .= '';
     $return .= '<h4>Stateful</h4>';
     $return .= '<p>Add <code>data-loading-text="Loading..."</code> to use a loading state on a button.</p>';
     $return .= '<div class="bs-docs-example" style="padding-bottom: 24px;">';
     $return .= '<button type="button" id="fat-btn" data-loading-text="loading..." class="btn btn-primary">';
     $return .= 'Loading state';
     $return .= '</button>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">&lt;button type="button" class="btn btn-primary" ';
     $return .= 'data-loading-text="Loading..."&gt;Loading state&lt;/button&gt;</pre>';
     $return .= '';
     $return .= '<h4>Single toggle</h4>';
     $return .= '<p>Add <code>data-toggle="button"</code> to activate toggling on a single button.</p>';
     $return .= '<div class="bs-docs-example" style="padding-bottom: 24px;">';
     $return .= '<button type="button" class="btn btn-primary" data-toggle="button">Single Toggle</button>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">&lt;button type="button" class="btn btn-primary" ';
     $return .= 'data-toggle="button"&gt;Single Toggle&lt;/button&gt;</pre>';
     $return .= '';
     $return .= '<h4>Checkbox</h4>';
     $return .= '<p>Add <code>data-toggle="buttons-checkbox"</code> for checkbox style toggling on btn-group.</p>';
     $return .= '<div class="bs-docs-example" style="padding-bottom: 24px;">';
     $return .= '<div class="btn-group" data-toggle="buttons-checkbox">';
     $return .= '<button type="button" class="btn btn-primary">Left</button>';
     $return .= '<button type="button" class="btn btn-primary">Middle</button>';
     $return .= '<button type="button" class="btn btn-primary">Right</button>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="btn-group" data-toggle="buttons-checkbox"&gt;' . PHP_EOL;
     $return .= '  &lt;button type="button" class="btn btn-primary"&gt;Left&lt;/button&gt;' . PHP_EOL;
     $return .= '  &lt;button type="button" class="btn btn-primary"&gt;Middle&lt;/button&gt;' . PHP_EOL;
     $return .= '  &lt;button type="button" class="btn btn-primary"&gt;Right&lt;/button&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h4>Radio</h4>';
     $return .= '<p>Add <code>data-toggle="buttons-radio"</code> for radio style toggling on btn-group.</p>';
     $return .= '<div class="bs-docs-example" style="padding-bottom: 24px;">';
     $return .= '<div class="btn-group" data-toggle="buttons-radio">';
     $return .= '<button type="button" class="btn btn-primary">Left</button>';
     $return .= '<button type="button" class="btn btn-primary">Middle</button>';
     $return .= '<button type="button" class="btn btn-primary">Right</button>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="btn-group" data-toggle="buttons-radio"&gt;' . PHP_EOL;
     $return .= '  &lt;button type="button" class="btn btn-primary"&gt;Left&lt;/button&gt;' . PHP_EOL;
     $return .= '  &lt;button type="button" class="btn btn-primary"&gt;Middle&lt;/button&gt;' . PHP_EOL;
     $return .= '  &lt;button type="button" class="btn btn-primary"&gt;Right&lt;/button&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<hr class="bs-docs-separator">';
     $return .= '<h2>Usage</h2>';
     $return .= '<p>Enable buttons via JavaScript:</p>';
     $return .= '<pre class="prettyprint linenums">$(\'.nav-tabs\').button()</pre>';
     $return .= '<h3>Markup</h3>';
     $return .= '<p>Data attributes are integral to the button plugin. Check out the example code below for the ';
     $return .= 'various markup types.</p>';
     $return .= '<h3>Options</h3>';
     $return .= '<p><em>None</em></p>';
     $return .= '<h3>Methods</h3>';
     $return .= '<h4>$().button(\'toggle\')</h4>';
     $return .= '<p>Toggles push state. Gives the button the appearance that it has been activated.</p>';
     $return .= '<div class="alert alert-info">';
     $return .= '<strong>Heads up!</strong>';
     $return .= 'You can enable auto toggling of a button by using the <code>data-toggle</code> attribute.';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">&lt;button type="button" class="btn" data-toggle="button" ';
     $return .= '&gt;…&lt;/button&gt;</pre>';
     $return .= '<h4>$().button(\'loading\')</h4>';
     $return .= '<p>Sets button state to loading - disables button and swaps text to loading text. Loading text ';
     $return .= 'should be defined on the button element using the data attribute <code>data-loading-text</code>.';
     $return .= '</p>';
     $return .= '<pre class="prettyprint linenums">&lt;button type="button" class="btn" data-loading-text="loading stuff..." ';
     $return .= '&gt;...&lt;/button&gt;</pre>';
     $return .= '<div class="alert alert-info">';
     $return .= '<strong>Heads up!</strong>';
     $return .= '<a href="https://github.com/twbs/bootstrap/issues/793">Firefox persists the disabled state across page loads';
     $return .= '</a>. A workaround for this is to use <code>autocomplete="off"</code>.';
     $return .= '</div>';
     $return .= '<h4>$().button(\'reset\')</h4>';
     $return .= '<p>Resets button state - swaps text to original text.</p>';
     $return .= '<h4>$().button(string)</h4>';
     $return .= '<p>Resets button state - swaps text to any data defined text state.</p>';
     $return .= '<pre class="prettyprint linenums">&lt;button type="button" class="btn" data-complete-text="finished!" ';
     $return .= '&gt;...&lt;/button&gt;';
     $return .= '&lt;script&gt;' . PHP_EOL;
     $return .= '  $(\'.btn\').button(\'complete\')' . PHP_EOL;
     $return .= '&lt;/script&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '</section>';
     $return .= '<!-- Collapse';
     $return .= '================================================== -->';
     $return .= '<section id="collapse">';
     $return .= '<div class="page-header">';
     $return .= '<h1>Collapse <small>bootstrap-collapse.js</small></h1>';
     $return .= '</div>';
     $return .= '<h3>About</h3>';
     $return .= '<p>Get base styles and flexible support for collapsible components like accordions and navigation.</p>';
     $return .= '<p class="muted"><strong>*</strong> Requires the Transitions plugin to be included.</p>';
     $return .= '<h2>Example accordion</h2>';
     $return .= '<p>Using the collapse plugin, we built a simple accordion style widget:</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div class="accordion" id="accordion2">';
     $return .= '<div class="accordion-group">';
     $return .= '<div class="accordion-heading">';
     $return .= '<a class="accordion-toggle" data-toggle="collapse" data-parent="#accordion2" href="#collapseOne">';
     $return .= 'Collapsible Group Item #1';
     $return .= '</a>';
     $return .= '</div>';
     $return .= '<div id="collapseOne" class="accordion-body collapse in">';
     $return .= '<div class="accordion-inner">';
     $return .= 'Anim pariatur cliche reprehenderit, enim eiusmod high life accusamus terry richardson ad squid. 3 wolf moon ';
     $return .= 'officia aute, non cupidatat skateboard dolor brunch. Food truck quinoa nesciunt laborum eiusmod. Brunch 3 ';
     $return .= 'wolf moon tempor, sunt aliqua put a bird on it squid single-origin coffee nulla assumenda shoreditch et. ';
     $return .= 'Nihil anim keffiyeh helvetica, craft beer labore wes anderson cred nesciunt sapiente ea proident. Ad vegan ';
     $return .= 'excepteur butcher vice lomo. Leggings occaecat craft beer farm-to-table, raw denim aesthetic synth nesciunt ';
     $return .= 'you probably haven\'t heard of them accusamus labore sustainable VHS.';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<div class="accordion-group">';
     $return .= '<div class="accordion-heading">';
     $return .= '<a class="accordion-toggle" data-toggle="collapse" data-parent="#accordion2" href="#collapseTwo">';
     $return .= 'Collapsible Group Item #2';
     $return .= '</a>';
     $return .= '</div>';
     $return .= '<div id="collapseTwo" class="accordion-body collapse">';
     $return .= '<div class="accordion-inner">';
     $return .= 'Anim pariatur cliche reprehenderit, enim eiusmod high life accusamus terry richardson ad squid. 3 wolf moon ';
     $return .= 'officia aute, non cupidatat skateboard dolor brunch. Food truck quinoa nesciunt laborum eiusmod. Brunch 3 ';
     $return .= 'wolf moon tempor, sunt aliqua put a bird on it squid single-origin coffee nulla assumenda shoreditch et. ';
     $return .= 'Nihil anim keffiyeh helvetica, craft beer labore wes anderson cred nesciunt sapiente ea proident. Ad vegan ';
     $return .= 'excepteur butcher vice lomo. Leggings occaecat craft beer farm-to-table, raw denim aesthetic synth nesciunt ';
     $return .= 'you probably haven\'t heard of them accusamus labore sustainable VHS.';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<div class="accordion-group">';
     $return .= '<div class="accordion-heading">';
     $return .= '<a class="accordion-toggle" data-toggle="collapse" data-parent="#accordion2" href="#collapseThree">';
     $return .= 'Collapsible Group Item #3';
     $return .= '</a>';
     $return .= '</div>';
     $return .= '<div id="collapseThree" class="accordion-body collapse">';
     $return .= '<div class="accordion-inner">';
     $return .= 'Anim pariatur cliche reprehenderit, enim eiusmod high life accusamus terry richardson ad squid. 3 wolf moon ';
     $return .= 'officia aute, non cupidatat skateboard dolor brunch. Food truck quinoa nesciunt laborum eiusmod. Brunch 3 ';
     $return .= 'wolf moon tempor, sunt aliqua put a bird on it squid single-origin coffee nulla assumenda shoreditch et. ';
     $return .= 'Nihil anim keffiyeh helvetica, craft beer labore wes anderson cred nesciunt sapiente ea proident. Ad vegan ';
     $return .= 'excepteur butcher vice lomo. Leggings occaecat craft beer farm-to-table, raw denim aesthetic synth nesciunt ';
     $return .= 'you probably haven\'t heard of them accusamus labore sustainable VHS.';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div class="accordion" id="accordion2"&gt;' . PHP_EOL;
     $return .= '  &lt;div class="accordion-group"&gt;' . PHP_EOL;
     $return .= '    &lt;div class="accordion-heading"&gt;' . PHP_EOL;
     $return .= '      &lt;a class="accordion-toggle" data-toggle="collapse" data-parent="#accordion2" href="#collapseOne"';
     $return .= '&gt;' . PHP_EOL;
     $return .= '        Collapsible Group Item #1' . PHP_EOL;
     $return .= '      &lt;/a&gt;' . PHP_EOL;
     $return .= '    &lt;/div&gt;' . PHP_EOL;
     $return .= '    &lt;div id="collapseOne" class="accordion-body collapse in"&gt;' . PHP_EOL;
     $return .= '      &lt;div class="accordion-inner"&gt;' . PHP_EOL;
     $return .= '        Anim pariatur cliche...' . PHP_EOL;
     $return .= '      &lt;/div&gt;' . PHP_EOL;
     $return .= '    &lt;/div&gt;' . PHP_EOL;
     $return .= '  &lt;/div&gt;' . PHP_EOL;
     $return .= '  &lt;div class="accordion-group"&gt;' . PHP_EOL;
     $return .= '    &lt;div class="accordion-heading"&gt;' . PHP_EOL;
     $return .= '      &lt;a class="accordion-toggle" data-toggle="collapse" data-parent="#accordion2" href="#collapseTwo"';
     $return .= '&gt;' . PHP_EOL;
     $return .= '        Collapsible Group Item #2' . PHP_EOL;
     $return .= '      &lt;/a&gt;' . PHP_EOL;
     $return .= '    &lt;/div&gt;' . PHP_EOL;
     $return .= '    &lt;div id="collapseTwo" class="accordion-body collapse"&gt;' . PHP_EOL;
     $return .= '      &lt;div class="accordion-inner"&gt;' . PHP_EOL;
     $return .= '        Anim pariatur cliche...' . PHP_EOL;
     $return .= '      &lt;/div&gt;' . PHP_EOL;
     $return .= '    &lt;/div&gt;' . PHP_EOL;
     $return .= '  &lt;/div&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '...' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<p>You can also use the plugin without the accordion markup. Make a button toggle the expanding and ';
     $return .= 'collapsing of another element.</p>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;button type="button" class="btn btn-danger" data-toggle="collapse" data-target="#demo"&gt;' . PHP_EOL;
     $return .= '  simple collapsible' . PHP_EOL;
     $return .= '&lt;/button&gt;' . PHP_EOL . PHP_EOL;
     $return .= '&lt;div id="demo" class="collapse in"&gt; … &lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<hr class="bs-docs-separator">';
     $return .= '<h2>Usage</h2>';
     $return .= '<h3>Via data attributes</h3>';
     $return .= '<p>Just add <code>data-toggle="collapse"</code> and a <code>data-target</code> to element to automatically ';
     $return .= 'assign control of a collapsible element. The <code>data-target</code> attribute accepts a css selector to ';
     $return .= 'apply the collapse to. Be sure to add the class <code>collapse</code> to the collapsible element. If ';
     $return .= 'you\'d like it to default open, add the additional class <code>in</code>.</p>';
     $return .= '<p>To add accordion-like group management to a collapsible control, add the data attribute <code>';
     $return .= 'data-parent="#selector"</code>. Refer to the demo to see this in action.</p>';
     $return .= '<h3>Via JavaScript</h3>';
     $return .= '<p>Enable manually with:</p>';
     $return .= '<pre class="prettyprint linenums">$(".collapse").collapse()</pre>';
     $return .= '<h3>Options</h3>';
     $return .= '<p>Options can be passed via data attributes or JavaScript. For data attributes, append the option ';
     $return .= 'name to <code>data-</code>, as in <code>data-parent=""</code>.</p>';
     $return .= '<table class="table table-bordered table-striped">';
     $return .= '<thead>';
     $return .= '<tr>';
     $return .= '<th style="width: 100px;">Name</th>';
     $return .= '<th style="width: 50px;">type</th>';
     $return .= '<th style="width: 50px;">default</th>';
     $return .= '<th>description</th>';
     $return .= '</tr>';
     $return .= '</thead>';
     $return .= '<tbody>';
     $return .= '<tr>';
     $return .= '<td>parent</td>';
     $return .= '<td>selector</td>';
     $return .= '<td>false</td>';
     $return .= '<td>If selector then all collapsible elements under the specified parent will be closed when this ';
     $return .= 'collapsible item is shown. (similar to traditional accordion behavior)</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>toggle</td>';
     $return .= '<td>boolean</td>';
     $return .= '<td>true</td>';
     $return .= '<td>Toggles the collapsible element on invocation</td>';
     $return .= '</tr>';
     $return .= '</tbody>';
     $return .= '</table>';
     $return .= '<h3>Methods</h3>';
     $return .= '<h4>.collapse(options)</h4>';
     $return .= '<p>Activates your content as a collapsible element. Accepts an optional options <code>object</code>.';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '$(\'#myCollapsible\').collapse({' . PHP_EOL;
     $return .= '  toggle: false' . PHP_EOL;
     $return .= '})' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h4>.collapse(\'toggle\')</h4>';
     $return .= '<p>Toggles a collapsible element to shown or hidden.</p>';
     $return .= '<h4>.collapse(\'show\')</h4>';
     $return .= '<p>Shows a collapsible element.</p>';
     $return .= '<h4>.collapse(\'hide\')</h4>';
     $return .= '<p>Hides a collapsible element.</p>';
     $return .= '<h3>Events</h3>';
     $return .= '<p>Bootstrap\'s collapse class exposes a few events for hooking into collapse functionality.</p>';
     $return .= '<table class="table table-bordered table-striped">';
     $return .= '<thead>';
     $return .= '<tr>';
     $return .= '<th style="width: 150px;">Event</th>';
     $return .= '<th>Description</th>';
     $return .= '</tr>';
     $return .= '</thead>';
     $return .= '<tbody>';
     $return .= '<tr>';
     $return .= '<td>show</td>';
     $return .= '<td>This event fires immediately when the <code>show</code> instance method is called.</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>shown</td>';
     $return .= '<td>This event is fired when a collapse element has been made visible to the user (will wait for css ';
     $return .= 'transitions to complete).</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>hide</td>';
     $return .= '<td>';
     $return .= 'This event is fired immediately when the <code>hide</code> method has been called.';
     $return .= '</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>hidden</td>';
     $return .= '<td>This event is fired when a collapse element has been hidden from the user (will wait for css ';
     $return .= 'transitions to complete).</td>';
     $return .= '</tr>';
     $return .= '</tbody>';
     $return .= '</table>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '$(\'#myCollapsible\').on(\'hidden\', function () {' . PHP_EOL;
     $return .= '  // do something…' . PHP_EOL;
     $return .= '})</pre>';
     $return .= '</section>';
     $return .= '<!-- Carousel';
     $return .= '================================================== -->';
     $return .= '<section id="carousel">';
     $return .= '<div class="page-header">';
     $return .= '<h1>Carousel <small>bootstrap-carousel.js</small></h1>';
     $return .= '</div>';
     $return .= '<h2>Example carousel</h2>';
     $return .= '<p>The slideshow below shows a generic plugin and component for cycling through elements like ';
     $return .= 'a carousel.</p>';
     $return .= '<div class="bs-docs-example">';
     $return .= '<div id="myCarousel" class="carousel slide">';
     $return .= '<ol class="carousel-indicators">';
     $return .= '<li data-target="#myCarousel" data-slide-to="0" class="active"></li>';
     $return .= '<li data-target="#myCarousel" data-slide-to="1"></li>';
     $return .= '<li data-target="#myCarousel" data-slide-to="2"></li>';
     $return .= '</ol>';
     $return .= '<div class="carousel-inner">';
     $return .= '<div class="item active">';
     $return .= '<img src="' . $OUTPUT->pix_url('screenshot', 'theme') . '" alt="">';
     $return .= '<div class="carousel-caption">';
     $return .= '<h4>First Thumbnail label</h4>';
     $return .= '<p>Cras justo odio, dapibus ac facilisis in, egestas eget quam. Donec id elit non mi porta gravida ';
     $return .= 'at eget metus. Nullam id dolor id nibh ultricies vehicula ut id elit.</p>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<div class="item">';
     $return .= '<img src="' . $OUTPUT->pix_url('screenshot', 'theme') . '" alt="">';
     $return .= '<div class="carousel-caption">';
     $return .= '<h4>Second Thumbnail label</h4>';
     $return .= '<p>Cras justo odio, dapibus ac facilisis in, egestas eget quam. Donec id elit non mi porta gravida ';
     $return .= 'at eget metus. Nullam id dolor id nibh ultricies vehicula ut id elit.</p>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<div class="item">';
     $return .= '<img src="' . $OUTPUT->pix_url('screenshot', 'theme') . '" alt="">';
     $return .= '<div class="carousel-caption">';
     $return .= '<h4>Third Thumbnail label</h4>';
     $return .= '<p>Cras justo odio, dapibus ac facilisis in, egestas eget quam. Donec id elit non mi porta gravida ';
     $return .= 'at eget metus. Nullam id dolor id nibh ultricies vehicula ut id elit.</p>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '</div>';
     $left = true;
     if (right_to_left()) {
         $left = false;
     }
     $faleft = 'left';
     $faright = 'right';
     if (!$left) {
         $temp = $faleft;
         $faleft = $faright;
         $faright = $temp;
     }
     $return .= '<a class="left carousel-control" href="#myCarousel" data-slide="prev">';
     $return .= '<i class="fa fa-chevron-circle-' . $faleft . '"></i></a>';
     $return .= '<a class="right carousel-control" href="#myCarousel" data-slide="next">';
     $return .= '<i class="fa fa-chevron-circle-' . $faright . '"></i></a>';
     $return .= '</div>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '&lt;div id="myCarousel" class="carousel slide"&gt;' . PHP_EOL;
     $return .= '  &lt;ol class="carousel-indicators"&gt' . PHP_EOL;
     $return .= '    &lt;li data-target="#myCarousel" data-slide-to="0" class="active"&gt&lt;/li&gt' . PHP_EOL;
     $return .= '    &lt;li data-target="#myCarousel" data-slide-to="1"&gt&lt;/li&gt' . PHP_EOL;
     $return .= '    &lt;li data-target="#myCarousel" data-slide-to="2"&gt&lt;/li&gt' . PHP_EOL;
     $return .= '  &lt;/ol&gt' . PHP_EOL;
     $return .= '  &lt;!-- Carousel items --&gt;' . PHP_EOL;
     $return .= '  &lt;div class="carousel-inner"&gt;' . PHP_EOL;
     $return .= '    &lt;div class="active item"&gt;…&lt;/div&gt;' . PHP_EOL;
     $return .= '    &lt;div class="item"&gt;…&lt;/div&gt;' . PHP_EOL;
     $return .= '    &lt;div class="item"&gt;…&lt;/div&gt;' . PHP_EOL;
     $return .= '  &lt;/div&gt;' . PHP_EOL;
     $return .= '  &lt;!-- Carousel nav --&gt;' . PHP_EOL;
     $return .= '  &lt;a class="carousel-control left" href="#myCarousel" data-slide="prev"&gt;&amp;lsaquo;&lt;/a&gt;' . PHP_EOL;
     $return .= '  &lt;a class="carousel-control right" href="#myCarousel" data-slide="next"&gt;&amp;rsaquo;&lt;/a&gt;' . PHP_EOL;
     $return .= '&lt;/div&gt;' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<div class="alert alert-warning">';
     $return .= '<strong>Heads up!</strong>';
     $return .= 'When implementing this carousel, remove the images we have provided and replace them with your own.';
     $return .= '</div>';
     $return .= '<hr class="bs-docs-separator">';
     $return .= '<h2>Usage</h2>';
     $return .= '<h3>Via data attributes</h3>';
     $return .= '<p>Use data attributes to easily control the position of the carousel. <code>data-slide</code> accepts the ';
     $return .= 'keywords <code>prev</code> or <code>next</code>, which alters the slide position relative to it\'s current ';
     $return .= 'position. Alternatively, use <code>data-slide-to</code> to pass a raw slide index to the carousel <code>';
     $return .= 'data-slide-to="2"</code>, which jump\'s the slide position to a particular index beginning with <code>0';
     $return .= '</code>.</p>';
     $return .= '<h3>Via JavaScript</h3>';
     $return .= '<p>Call carousel manually with:</p>';
     $return .= '<pre class="prettyprint linenums">$(\'.carousel\').carousel()</pre>';
     $return .= '<h3>Options</h3>';
     $return .= '<p>Options can be passed via data attributes or JavaScriptz. For data attributes, append the option name to ';
     $return .= '<code>data-</code>, as in <code>data-interval=""</code>.</p>';
     $return .= '<table class="table table-bordered table-striped">';
     $return .= '<thead>';
     $return .= '<tr>';
     $return .= '<th style="width: 100px;">Name</th>';
     $return .= '<th style="width: 50px;">type</th>';
     $return .= '<th style="width: 50px;">default</th>';
     $return .= '<th>description</th>';
     $return .= '</tr>';
     $return .= '</thead>';
     $return .= '<tbody>';
     $return .= '<tr>';
     $return .= '<td>interval</td>';
     $return .= '<td>number</td>';
     $return .= '<td>5000</td>';
     $return .= '<td>The amount of time to delay between automatically cycling an item. If false, carousel will not ';
     $return .= 'automatically cycle.</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>pause</td>';
     $return .= '<td>string</td>';
     $return .= '<td>"hover"</td>';
     $return .= '<td>Pauses the cycling of the carousel on mouseenter and resumes the cycling of the carousel ';
     $return .= 'on mouseleave.</td>';
     $return .= '</tr>';
     $return .= '</tbody>';
     $return .= '</table>';
     $return .= '<h3>Methods</h3>';
     $return .= '<h4>.carousel(options)</h4>';
     $return .= '<p>Initializes the carousel with an optional options <code>object</code> and starts cycling through ';
     $return .= 'items.</p>';
     $return .= '<pre class="prettyprint linenums">';
     $return .= '$(\'.carousel\').carousel({' . PHP_EOL;
     $return .= '  interval: 2000' . PHP_EOL;
     $return .= '})' . PHP_EOL;
     $return .= '</pre>';
     $return .= '<h4>.carousel(\'cycle\')</h4>';
     $return .= '<p>Cycles through the carousel items from left to right.</p>';
     $return .= '<h4>.carousel(\'pause\')</h4>';
     $return .= '<p>Stops the carousel from cycling through items.</p>';
     $return .= '<h4>.carousel(number)</h4>';
     $return .= '<p>Cycles the carousel to a particular frame (0 based, similar to an array).</p>';
     $return .= '<h4>.carousel(\'prev\')</h4>';
     $return .= '<p>Cycles to the previous item.</p>';
     $return .= '<h4>.carousel(\'next\')</h4>';
     $return .= '<p>Cycles to the next item.</p>';
     $return .= '<h3>Events</h3>';
     $return .= '<p>Bootstrap\'s carousel class exposes two events for hooking into carousel functionality.</p>';
     $return .= '<table class="table table-bordered table-striped">';
     $return .= '<thead>';
     $return .= '<tr>';
     $return .= '<th style="width: 150px;">Event</th>';
     $return .= '<th>Description</th>';
     $return .= '</tr>';
     $return .= '</thead>';
     $return .= '<tbody>';
     $return .= '<tr>';
     $return .= '<td>slide</td>';
     $return .= '<td>This event fires immediately when the <code>slide</code> instance method is invoked.</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>slid</td>';
     $return .= '<td>This event is fired when the carousel has completed its slide transition.</td>';
     $return .= '</tr>';
     $return .= '</tbody>';
     $return .= '</table>';
     $return .= '</section>';
     $return .= '<!-- Typeahead';
     $return .= '================================================== -->';
     $return .= '<section id="typeahead">';
     $return .= '<div class="page-header">';
     $return .= '<h1>Typeahead <small>bootstrap-typeahead.js</small></h1>';
     $return .= '</div>';
     $return .= '<h2>Example</h2>';
     $return .= '<p>A basic, easily extended plugin for quickly creating elegant typeaheads with any form text input.</p>';
     $return .= '<div class="bs-docs-example" style="background-color: #f5f5f5;">';
     $return .= '<input type="text" class="span3" style="margin: 0 auto;" data-provide="typeahead" data-items="4" ';
     $return .= 'data-source=\'["Alabama","Alaska","Arizona","Arkansas","California","Colorado","Connecticut","Delaware",';
     $return .= '"Florida","Georgia","Hawaii","Idaho","Illinois","Indiana","Iowa","Kansas","Kentucky","Louisiana","Maine",';
     $return .= '"Maryland","Massachusetts","Michigan","Minnesota","Mississippi","Missouri","Montana","Nebraska","Nevada",';
     $return .= '"New Hampshire","New Jersey","New Mexico","New York","North Dakota","North Carolina","Ohio","Oklahoma",';
     $return .= '"Oregon","Pennsylvania","Rhode Island","South Carolina","South Dakota","Tennessee","Texas","Utah",';
     $return .= '"Vermont","Virginia","Washington","West Virginia","Wisconsin","Wyoming"]\'>';
     $return .= '</div>';
     $return .= '<pre class="prettyprint linenums">&lt;input type="text" data-provide="typeahead"&gt;</pre>';
     $return .= '<p>You\'ll want to set <code>autocomplete="off"</code> to prevent default browser menus from appearing ';
     $return .= 'over the Bootstrap typeahead dropdown.</p>';
     $return .= '<hr class="bs-docs-separator">';
     $return .= '<h2>Usage</h2>';
     $return .= '<h3>Via data attributes</h3>';
     $return .= '<p>Add data attributes to register an element with typeahead functionality as shown in the example above.</p>';
     $return .= '<h3>Via JavaScript</h3>';
     $return .= '<p>Call the typeahead manually with:</p>';
     $return .= '<pre class="prettyprint linenums">$(\'.typeahead\').typeahead()</pre>';
     $return .= '<h3>Options</h3>';
     $return .= '<p>Options can be passed via data attributes or JavaScript. For data attributes, append the option name to ';
     $return .= '<code>data-</code>, as in <code>data-source=""</code>.</p>';
     $return .= '<table class="table table-bordered table-striped">';
     $return .= '<thead>';
     $return .= '<tr>';
     $return .= '<th style="width: 100px;">Name</th>';
     $return .= '<th style="width: 50px;">type</th>';
     $return .= '<th style="width: 100px;">default</th>';
     $return .= '<th>description</th>';
     $return .= '</tr>';
     $return .= '</thead>';
     $return .= '<tbody>';
     $return .= '<tr>';
     $return .= '<td>source</td>';
     $return .= '<td>array, function</td>';
     $return .= '<td>[ ]</td>';
     $return .= '<td>The data source to query against. May be an array of strings or a function. The function is passed two ';
     $return .= 'arguments, the <code>query</code> value in the input field and the <code>process</code> callback. The ';
     $return .= 'function may be used synchronously by returning the data source directly or asynchronously via the ';
     $return .= '<code>process</code> callback\'s single argument.</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>items</td>';
     $return .= '<td>number</td>';
     $return .= '<td>8</td>';
     $return .= '<td>The max number of items to display in the dropdown.</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>minLength</td>';
     $return .= '<td>number</td>';
     $return .= '<td>1</td>';
     $return .= '<td>The minimum character length needed before triggering autocomplete suggestions</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>matcher</td>';
     $return .= '<td>function</td>';
     $return .= '<td>case insensitive</td>';
     $return .= '<td>The method used to determine if a query matches an item. Accepts a single argument, the <code>item';
     $return .= '</code> against which to test the query. Access the current query with <code>this.query</code>. Return ';
     $return .= 'a boolean <code>true</code> if query is a match.</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>sorter</td>';
     $return .= '<td>function</td>';
     $return .= '<td>exact match,<br> case sensitive,<br> case insensitive</td>';
     $return .= '<td>Method used to sort autocomplete results. Accepts a single argument <code>items</code> and has the ';
     $return .= 'scope of the typeahead instance. Reference the current query with <code>this.query</code>.</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>updater</td>';
     $return .= '<td>function</td>';
     $return .= '<td>returns selected item</td>';
     $return .= '<td>The method used to return selected item. Accepts a single argument, the <code>item</code> and has ';
     $return .= 'the scope of the typeahead instance.</td>';
     $return .= '</tr>';
     $return .= '<tr>';
     $return .= '<td>highlighter</td>';
     $return .= '<td>function</td>';
     $return .= '<td>highlights all default matches</td>';
     $return .= '<td>Method used to highlight autocomplete results. Accepts a single argument <code>item</code> and has ';
     $return .= 'the scope of the typeahead instance. Should return html.</td>';
     $return .= '</tr>';
     $return .= '</tbody>';
     $return .= '</table>';
     $return .= '';
     $return .= '<h3>Methods</h3>';
     $return .= '<h4>.typeahead(options)</h4>';
     $return .= '<p>Initializes an input with a typeahead.</p>';
     $return .= '</section>';
     $return .= '<!-- Affix';
     $return .= '================================================== -->';
     $return .= '<section id="affix">';
     $return .= '<div class="page-header">';
     $return .= '<h1>Affix <small>bootstrap-affix.js</small></h1>';
     $return .= '</div>';
     $return .= '<h2>Example</h2>';
     $return .= '<p>The subnavigation on the left is a live demo of the affix plugin.</p>';
     $return .= '<hr class="bs-docs-separator">';
     $return .= '<h2>Usage</h2>';
     $return .= '<h3>Via data attributes</h3>';
     $return .= '<p>To easily add affix behavior to any element, just add <code>data-spy="affix"</code> to the element ';
     $return .= 'you want to spy on. Then use offsets to define when to toggle the pinning of an element on and off.</p>';
     $return .= '<pre class="prettyprint linenums">&lt;div data-spy="affix" data-offset-top="200"&gt;...&lt;/div&gt;</pre>';
     $return .= '<div class="alert alert-info">';
     $return .= '<strong>Heads up!</strong>';
     $return .= 'You must manage the position of a pinned element and the behavior of its immediate parent. Position is ';
     $return .= 'controlled by <code>affix</code>, <code>affix-top</code>, and <code>affix-bottom</code>. Remember to check ';
     $return .= 'for a potentially collapsed parent when the affix kicks in as it\'s removing content from the normal flow ';
     $return .= 'of the page.';
     $return .= '</div>';
     $return .= '<h3>Via JavaScript</h3>';
     $return .= '<p>Call the affix plugin via JavaScript:</p>';
     $return .= '<pre class="prettyprint linenums">$(\'#navbar\').affix()</pre>';
     $return .= '<h3>Options</h3>';
     $return .= '<p>Options can be passed via data attributes or JavaScript. For data attributes, append the option name to ';
     $return .= '<code>data-</code>, as in <code>data-offset-top="200"</code>.</p>';
     $return .= '<table class="table table-bordered table-striped">';
     $return .= '<thead>';
     $return .= '<tr>';
     $return .= '<th style="width: 100px;">Name</th>';
     $return .= '<th style="width: 100px;">type</th>';
     $return .= '<th style="width: 50px;">default</th>';
     $return .= '<th>description</th>';
     $return .= '</tr>';
     $return .= '</thead>';
     $return .= '<tbody>';
     $return .= '<tr>';
     $return .= '<td>offset</td>';
     $return .= '<td>number | function | object</td>';
     $return .= '<td>10</td>';
     $return .= '<td>Pixels to offset from screen when calculating position of scroll. If a single number is provided, the ';
     $return .= 'offset will be applied in both top and left directions. To listen for a single direction, or multiple ';
     $return .= 'unique offsets, just provide an object <code>offset: { x: 10 }</code>. Use a function when you need to ';
     $return .= 'dynamically provide an offset (useful for some responsive designs).</td>';
     $return .= '</tr>';
     $return .= '</tbody>';
     $return .= '</table>';
     $return .= '</section>';
     $return .= '</div>';
     return $return;
 }
コード例 #27
0
ファイル: adminlib.php プロジェクト: raymondAntonio/moodle
 /**
  * Returns an HTML string
  * @return string Returns an HTML string
  */
 public function output_html($data, $query = '')
 {
     global $OUTPUT;
     $return = '';
     if ($this->visiblename != '') {
         $return .= $OUTPUT->heading($this->visiblename, 3, 'main');
     }
     if ($this->description != '') {
         $return .= $OUTPUT->box(highlight($query, markdown_to_html($this->description)), 'generalbox formsettingheading');
     }
     return $return;
 }
コード例 #28
0
 /**
  * Test get_messages.
  */
 public function test_get_messages()
 {
     global $CFG;
     $this->resetAfterTest(true);
     $this->preventResetByRollback();
     // This mark the messages as read!.
     $sink = $this->redirectMessages();
     $user1 = self::getDataGenerator()->create_user();
     $user2 = self::getDataGenerator()->create_user();
     $user3 = self::getDataGenerator()->create_user();
     $course = self::getDataGenerator()->create_course();
     // Send a message from one user to another.
     message_post_message($user1, $user2, 'some random text 1', FORMAT_MOODLE);
     message_post_message($user1, $user3, 'some random text 2', FORMAT_MOODLE);
     message_post_message($user2, $user3, 'some random text 3', FORMAT_MOODLE);
     message_post_message($user3, $user2, 'some random text 4', FORMAT_MOODLE);
     message_post_message($user3, $user1, 'some random text 5', FORMAT_MOODLE);
     $this->setUser($user1);
     // Get read conversations from user1 to user2.
     $messages = core_message_external::get_messages($user2->id, $user1->id, 'conversations', true, true, 0, 0);
     $messages = external_api::clean_returnvalue(core_message_external::get_messages_returns(), $messages);
     $this->assertCount(1, $messages['messages']);
     // Get unread conversations from user1 to user2.
     $messages = core_message_external::get_messages($user2->id, $user1->id, 'conversations', false, true, 0, 0);
     $messages = external_api::clean_returnvalue(core_message_external::get_messages_returns(), $messages);
     $this->assertCount(0, $messages['messages']);
     // Get read messages send from user1.
     $messages = core_message_external::get_messages(0, $user1->id, 'conversations', true, true, 0, 0);
     $messages = external_api::clean_returnvalue(core_message_external::get_messages_returns(), $messages);
     $this->assertCount(2, $messages['messages']);
     $this->setUser($user2);
     // Get read conversations from any user to user2.
     $messages = core_message_external::get_messages($user2->id, 0, 'conversations', true, true, 0, 0);
     $messages = external_api::clean_returnvalue(core_message_external::get_messages_returns(), $messages);
     $this->assertCount(2, $messages['messages']);
     $this->setUser($user3);
     // Get read notifications received by user3.
     $messages = core_message_external::get_messages($user3->id, 0, 'notifications', true, true, 0, 0);
     $messages = external_api::clean_returnvalue(core_message_external::get_messages_returns(), $messages);
     $this->assertCount(0, $messages['messages']);
     // Now, create some notifications...
     // We are creating fake notifications but based on real ones.
     // This one omits notification = 1.
     $eventdata = new stdClass();
     $eventdata->modulename = 'moodle';
     $eventdata->component = 'enrol_paypal';
     $eventdata->name = 'paypal_enrolment';
     $eventdata->userfrom = get_admin();
     $eventdata->userto = $user1;
     $eventdata->subject = "Moodle: PayPal payment";
     $eventdata->fullmessage = "Your PayPal payment is pending.";
     $eventdata->fullmessageformat = FORMAT_PLAIN;
     $eventdata->fullmessagehtml = '';
     $eventdata->smallmessage = '';
     message_send($eventdata);
     $message = new stdClass();
     $message->notification = 1;
     $message->component = 'enrol_manual';
     $message->name = 'expiry_notification';
     $message->userfrom = $user2;
     $message->userto = $user1;
     $message->subject = 'Enrolment expired';
     $message->fullmessage = 'Enrolment expired blah blah blah';
     $message->fullmessageformat = FORMAT_MARKDOWN;
     $message->fullmessagehtml = markdown_to_html($message->fullmessage);
     $message->smallmessage = $message->subject;
     $message->contexturlname = $course->fullname;
     $message->contexturl = (string) new moodle_url('/course/view.php', array('id' => $course->id));
     message_send($message);
     $userfrom = core_user::get_noreply_user();
     $userfrom->maildisplay = true;
     $eventdata = new stdClass();
     $eventdata->component = 'moodle';
     $eventdata->name = 'badgecreatornotice';
     $eventdata->userfrom = $userfrom;
     $eventdata->userto = $user1;
     $eventdata->notification = 1;
     $eventdata->subject = 'New badge';
     $eventdata->fullmessage = format_text_email($eventdata->subject, FORMAT_HTML);
     $eventdata->fullmessageformat = FORMAT_PLAIN;
     $eventdata->fullmessagehtml = $eventdata->subject;
     $eventdata->smallmessage = $eventdata->subject;
     message_send($eventdata);
     $eventdata = new stdClass();
     $eventdata->name = 'submission';
     $eventdata->component = 'mod_feedback';
     $eventdata->userfrom = $user1;
     $eventdata->userto = $user2;
     $eventdata->subject = 'Feedback submitted';
     $eventdata->fullmessage = 'Feedback submitted from an user';
     $eventdata->fullmessageformat = FORMAT_PLAIN;
     $eventdata->fullmessagehtml = '<strong>Feedback submitted</strong>';
     $eventdata->smallmessage = '';
     message_send($eventdata);
     $this->setUser($user1);
     // Get read notifications from any user to user1.
     $messages = core_message_external::get_messages($user1->id, 0, 'notifications', true, true, 0, 0);
     $messages = external_api::clean_returnvalue(core_message_external::get_messages_returns(), $messages);
     $this->assertCount(3, $messages['messages']);
     // Get one read notifications from any user to user1.
     $messages = core_message_external::get_messages($user1->id, 0, 'notifications', true, true, 0, 1);
     $messages = external_api::clean_returnvalue(core_message_external::get_messages_returns(), $messages);
     $this->assertCount(1, $messages['messages']);
     // Get unread notifications from any user to user1.
     $messages = core_message_external::get_messages($user1->id, 0, 'notifications', false, true, 0, 0);
     $messages = external_api::clean_returnvalue(core_message_external::get_messages_returns(), $messages);
     $this->assertCount(0, $messages['messages']);
     // Get read both type of messages from any user to user1.
     $messages = core_message_external::get_messages($user1->id, 0, 'both', true, true, 0, 0);
     $messages = external_api::clean_returnvalue(core_message_external::get_messages_returns(), $messages);
     $this->assertCount(4, $messages['messages']);
     // Get read notifications from no-reply-user to user1.
     $messages = core_message_external::get_messages($user1->id, $userfrom->id, 'notifications', true, true, 0, 0);
     $messages = external_api::clean_returnvalue(core_message_external::get_messages_returns(), $messages);
     $this->assertCount(1, $messages['messages']);
     // Get notifications send by user1 to any user.
     $messages = core_message_external::get_messages(0, $user1->id, 'notifications', true, true, 0, 0);
     $messages = external_api::clean_returnvalue(core_message_external::get_messages_returns(), $messages);
     $this->assertCount(1, $messages['messages']);
     // Test warnings.
     $CFG->messaging = 0;
     $messages = core_message_external::get_messages(0, $user1->id, 'both', true, true, 0, 0);
     $messages = external_api::clean_returnvalue(core_message_external::get_messages_returns(), $messages);
     $this->assertCount(1, $messages['warnings']);
     // Test exceptions.
     // Messaging disabled.
     try {
         $messages = core_message_external::get_messages(0, $user1->id, 'conversations', true, true, 0, 0);
         $this->fail('Exception expected due messaging disabled.');
     } catch (moodle_exception $e) {
         $this->assertEquals('disabled', $e->errorcode);
     }
     $CFG->messaging = 1;
     // Invalid users.
     try {
         $messages = core_message_external::get_messages(0, 0, 'conversations', true, true, 0, 0);
         $this->fail('Exception expected due invalid users.');
     } catch (moodle_exception $e) {
         $this->assertEquals('accessdenied', $e->errorcode);
     }
     // Invalid user ids.
     try {
         $messages = core_message_external::get_messages(2500, 0, 'conversations', true, true, 0, 0);
         $this->fail('Exception expected due invalid users.');
     } catch (moodle_exception $e) {
         $this->assertEquals('invaliduser', $e->errorcode);
     }
     // Invalid users (permissions).
     $this->setUser($user2);
     try {
         $messages = core_message_external::get_messages(0, $user1->id, 'conversations', true, true, 0, 0);
         $this->fail('Exception expected due invalid user.');
     } catch (moodle_exception $e) {
         $this->assertEquals('accessdenied', $e->errorcode);
     }
 }
コード例 #29
0
ファイル: lib.php プロジェクト: evltuma/moodle
 /**
  * Checks if user can self enrol.
  *
  * @param stdClass $instance enrolment instance
  * @param bool $checkuserenrolment if true will check if user enrolment is inactive.
  *             used by navigation to improve performance.
  * @return bool|string true if successful, else error message or false.
  */
 public function can_self_enrol(stdClass $instance, $checkuserenrolment = true)
 {
     global $CFG, $DB, $OUTPUT, $USER;
     if ($checkuserenrolment) {
         if (isguestuser()) {
             // Can not enrol guest.
             return get_string('noguestaccess', 'enrol') . $OUTPUT->continue_button(get_login_url());
         }
         // Check if user is already enroled.
         if ($DB->get_record('user_enrolments', array('userid' => $USER->id, 'enrolid' => $instance->id))) {
             return get_string('canntenrol', 'enrol_self');
         }
     }
     if ($instance->status != ENROL_INSTANCE_ENABLED) {
         return get_string('canntenrol', 'enrol_self');
     }
     if ($instance->enrolstartdate != 0 and $instance->enrolstartdate > time()) {
         return get_string('canntenrolearly', 'enrol_self', userdate($instance->enrolstartdate));
     }
     if ($instance->enrolenddate != 0 and $instance->enrolenddate < time()) {
         return get_string('canntenrollate', 'enrol_self', userdate($instance->enrolenddate));
     }
     if (!$instance->customint6) {
         // New enrols not allowed.
         return get_string('canntenrol', 'enrol_self');
     }
     if ($DB->record_exists('user_enrolments', array('userid' => $USER->id, 'enrolid' => $instance->id))) {
         return get_string('canntenrol', 'enrol_self');
     }
     if ($instance->customint3 > 0) {
         // Max enrol limit specified.
         $count = $DB->count_records('user_enrolments', array('enrolid' => $instance->id));
         if ($count >= $instance->customint3) {
             // Bad luck, no more self enrolments here.
             return get_string('maxenrolledreached', 'enrol_self');
         }
     }
     if ($instance->customint5) {
         require_once "{$CFG->dirroot}/cohort/lib.php";
         if (!cohort_is_member($instance->customint5, $USER->id)) {
             $cohort = $DB->get_record('cohort', array('id' => $instance->customint5));
             if (!$cohort) {
                 return null;
             }
             $a = format_string($cohort->name, true, array('context' => context::instance_by_id($cohort->contextid)));
             return markdown_to_html(get_string('cohortnonmemberinfo', 'enrol_self', $a));
         }
     }
     return true;
 }
コード例 #30
0
</div> RTAS-->
    <?php 
        echo markdown_to_html($snippet->getContent(), $snippet);
        ?>
    <?php 
    }
    ?>
  </div>

<?php 
} else {
    ?>

  <div class="rt-snippet <?php 
    echo $class;
    ?>
">
      <?php 
    $options['query_string'] .= '&collection=' . $collection;
    ?>
      <!--RTAS <div class="rt-admin-tools"><?php 
    echo link_to(__('Edit Snippet'), 'rtSnippetAdmin/new', $options);
    ?>
</div> RTAS-->
      <?php 
    echo isset($default) ? markdown_to_html($default) : '';
    ?>
  </div>

<?php 
}