/**

* Display a confirm box for a stolen token (admin page)

* @param string $site

* @return string html code

*/

public function stolensecret_confirmation($site) {

$optionsno = array();

$optionsyes = array();

$optionsyes['sesskey'] = sesskey();

$optionsyes['stolen'] = $site->id;

$optionsyes['confirm'] = true;

$formcontinue = new single_button(new moodle_url("/local/hub/admin/stolensecret.php",

$optionsyes), get_string('markstolen', 'local_hub'), 'post');

$formcancel = new single_button(new moodle_url("/local/hub/admin/stolensecret.php",

$optionsno), get_string('cancel'), 'get');

return $this->output->confirm(get_string('markstolenmsg', 'local_hub'),

$formcontinue, $formcancel);

}

/**

* Display a stolen token message to the site administrator

* @param object $site

* @return string html code

*/

public function secretisstolen($site) {

global $CFG;

$optionsyes = array();

$optionsyes['url'] = $CFG->wwwroot;

$optionsyes['token'] = $site['token'];

$optionsyes['hubname'] = get_config('local_hub', 'name');

$formcontinue = new single_button(new moodle_url($site['url'] .

"/admin/registration/renewregistration.php", $optionsyes),

get_string('continue'), 'post');

$docurl = new moodle_url(get_docs_url(get_string('blockedsecretdocurl', 'local_hub')));

$doc = html_writer::tag('a', get_string('moreinfo', 'local_hub'), array('href' => $docurl));

return $this->output->box(get_string('secretisstolen', 'local_hub', $doc))

. $this->output->render($formcontinue);

}

/**

* Display a box message confirming a site registration (add or update)

* @param string $confirmationmessage

* @return string

*/

public function registration_confirmation($confirmationmessage) {

$linktositelist = html_writer::tag('a', get_string('sitelist', 'local_hub'),

array('href' => new moodle_url('/index.php')));

$message = $confirmationmessage . html_writer::empty_tag('br') . $linktositelist;

return $this->output->box($message);

}

/**

* Display a confirm box for the hub unregistration (add or update)

* @param string $confirmationmessage

* @return string

*/

public function unregistration_confirmation($force) {

if (empty($force)) {

$confirmationmessage = get_string('confirmunregistration', 'local_hub');

$buttonyeslabel = get_string('hubunregister', 'local_hub');

} else {

$confirmationmessage = get_string('confirmforceunregistration', 'local_hub');

$buttonyeslabel = get_string('hubforceunregister', 'local_hub');

}

$optionsyes['sesskey'] = sesskey();

$optionsyes['unregister'] = true;

$optionsyes['confirm'] = true;

$optionsyes['force'] = $force;

$optionsno = array();

$formcontinue = new single_button(new moodle_url("/local/hub/admin/register.php", $optionsyes),

$buttonyeslabel, 'post');

$formcancel = new single_button(new moodle_url("/local/hub/admin/register.php", $optionsno),

get_string('cancel'), 'get');

return $this->output->confirm($confirmationmessage, $formcontinue, $formcancel);

}

public function confirmfreshmoodlereg($freshregistration, $freshmoodletoken, $freshmoodleid) {

$confirmationmsg = get_string('freshmoodleconfmsg', 'local_hub');

$table = new html_table();

$table->head = array('',get_string('previousregistration', 'local_hub'),

get_string('newregistration', 'local_hub'));

$freshregistration['oldsite'] = is_array($freshregistration['oldsite']) ?

$freshregistration['oldsite'] : (array) $freshregistration['oldsite'];

$freshregistration['newsite'] = is_array($freshregistration['newsite']) ?

$freshregistration['newsite'] : (array) $freshregistration['newsite'];

$displayedvalues = array('name' => true,

'url' => true,

'description' => true,

'contactname' => true,

'contactemail' => true,

'moodleversion' => true,

'moodlerelease' => true);

foreach ($freshregistration['newsite'] as $value => $newreg) {

if (key_exists($value, $displayedvalues)) {

$valuecell = new html_table_cell();

$valuecell->text = $value;

$oldregcell = new html_table_cell();

$oldregcell->text = $freshregistration['oldsite'][$value];

$newregcell = new html_table_cell();

$newregcell->text = $freshregistration['newsite'][$value];

$row = new html_table_row();

$row->cells = array($valuecell, $oldregcell, $newregcell);

$table->data[] = $row;

}

}

$confirmationmsgbox = html_writer::table($table) . $confirmationmsg;

$confirmationmsgbox = html_writer::tag('div', $confirmationmsgbox, array('class' => ''));

$optionsyes['freshmoodletoken'] = $freshmoodletoken;

$optionsyes['id'] = $freshmoodleid;

$optionsyes['freshmoodletokenconf'] = true;

$formcontinue = new single_button(new moodle_url("/local/hub/siteregistration.php",

$optionsyes), get_string('replaceregistrationbutton', 'local_hub'), 'post');

$formcancel = new single_button(new moodle_url($freshregistration['oldsite']['url']),

get_string('cancel'), 'get');

return $this->output->confirm($confirmationmsgbox, $formcontinue, $formcancel);

}

public function movedorcopiedsiteform($sitevalues, $originalsite) {

$movedorcopiedmsg = get_string('movedorcopiedmsg', 'local_hub', $originalsite);

$table = new html_table();

$table->head = array('',get_string('previousregistration', 'local_hub'),

get_string('newregistration', 'local_hub'));

$sitevalues = is_array($sitevalues) ? $sitevalues : (array) $sitevalues;

$originalsite = is_array($originalsite) ? $originalsite : (array) $originalsite;

$displayedvalues = array('name' => true,

'url' => true,

'description' => true,

'contactname' => true,

'contactemail' => true,

'moodleversion' => true,

'moodlerelease' => true);

foreach ($sitevalues as $value => $newreg) {

if (key_exists($value, $displayedvalues)) {

$valuecell = new html_table_cell();

$valuecell->text = $value;

$oldregcell = new html_table_cell();

$oldregcell->text = $originalsite[$value];

$newregcell = new html_table_cell();

$newregcell->text = $sitevalues[$value];

$row = new html_table_row();

$row->cells = array($valuecell, $oldregcell, $newregcell);

$table->data[] = $row;

}

}

$confirmationmsgbox = html_writer::table($table) . $movedorcopiedmsg;

$movedoption['action'] = 'moved';

$movedoption = array_merge($movedoption, $sitevalues);

$copiedoption['action'] = 'copied';

$copiedoption = array_merge($copiedoption, $sitevalues);

// Little hack for Moodle.net. The url needs to be set to http://hub.moodle.org.

// We do that because we switched to moodle.net from hub.moodle.org (but hacked moodle.net to works with the previous url).

// Moodle sites still except the previous url.

if ($_SERVER['HTTP_HOST'] == 'hub.moodle.org') {

$huburl = 'http://hub.moodle.org';

} else {

$huburl = '';

}

$formmoved = new single_button(new moodle_url($huburl . "/local/hub/siteregistration.php",

$movedoption), get_string('moved', 'local_hub'), 'post');

$formcopied = new single_button(new moodle_url($huburl . "/local/hub/siteregistration.php", $copiedoption),

get_string('copied', 'local_hub'), 'post');

return $this->output->confirm($confirmationmsgbox, $formcopied, $formmoved);

}

/**

* Display a box confirmation message for removing a site from the directory

* @param object $site - site to delete

* @return string

*/

public function delete_confirmation($site) {

$managecourseurl = new moodle_url('/local/hub/admin/managecourses.php',

array('siteid' => $site->id, 'lastmodified' => 'all',

'visibility' => 'all', 'sesskey' => sesskey()));

$managecourselink = html_writer::tag('a', get_string('deleterelatedcourseslink', 'local_hub'),

array('href' => $managecourseurl));

$site->relatedcourses = $managecourselink;

$optionsyes = array('delete' => $site->id, 'confirm' => 1, 'sesskey' => sesskey());

$optionsno = array('sesskey' => sesskey());

$deletesitebutton = new single_button(new moodle_url("/local/hub/admin/managesites.php",

$optionsyes), get_string('unregistersite', 'local_hub'), 'post');

$optionsyes['unregistercourses'] = true;

$deletesiteandcoursebutton = new single_button(

new moodle_url("/local/hub/admin/managesites.php", $optionsyes),

get_string('unregistersiteandcourses', 'local_hub'), 'post');

$cancelbutton = new single_button(

new moodle_url("/local/hub/admin/managesites.php", $optionsno),

get_string('cancel'), 'get');

$site->name = html_writer::tag('strong', $site->name);

$output = $this->box_start('generalbox', 'notice');

$output .= html_writer::tag('p', get_string('deleteconfirmation', 'local_hub', $site));

$output .= html_writer::tag('div', $this->output->render($deletesitebutton)

. ' ' . $this->output->render($deletesiteandcoursebutton) .

' ' . $this->output->render($cancelbutton),

array('class' => 'buttons'));

$output .= $this->box_end();

return $output;

}

/**

* Display a box confirmation message for bulk operation on courses

* @param array $courses - course to apply the operation

* @param string $bulkoperation the operation (bulkdelete, bulkvisible, bulknotvisible)

* @return string

*/

public function course_bulk_operation_confirmation($courses, $bulkoperation) {

$confirmationmessage = get_string('confirmmessage' . $bulkoperation, 'local_hub');

$brtag = html_writer::empty_tag('br');

$courseiteration = 0;

foreach ($courses as $course) {

$courseiteration = $courseiteration + 1;

if (empty($course->demourl)) {

$href = $course->courseurl;

} else {

$href = $course->demourl;

}

$confirmationmessage .= $brtag .

html_writer::tag('a', $course->fullname, array('href' => $href));

$key = 'bulk-' . $courseiteration;

$optionsyes[$key] = $course->id;

}

$optionsyes['bulkselect'] = $bulkoperation;

$optionsyes['confirm'] = 1;

$optionsyes['sesskey'] = sesskey();

$optionsno = array('sesskey' => sesskey());

$formcontinue = new single_button(new moodle_url("/local/hub/admin/managecourses.php",

$optionsyes), get_string($bulkoperation, 'local_hub'), 'post');

$formcancel = new single_button(new moodle_url("/local/hub/admin/managecourses.php",

$optionsno), get_string('cancel'), 'get');

return $this->output->confirm($confirmationmessage, $formcontinue, $formcancel);

}

/**

* Display a list of sites with a search box + title

* @param array $sites

* @param string $searchdefaultvalue the default value of the search text field

* @param boolean $withwriteaccess

* @return string

*/

public function searchable_site_list($sites, $searchdefaultvalue = '', $withwriteaccess=false) {

return $this->search_box($searchdefaultvalue) .

html_writer::empty_tag('br') .

$this->site_list($sites, $withwriteaccess);

}

/**

* Display a list of course with a search box + title

* @param array $courses

* @param string $searchdefaultvalue the default value of the search text field

* @param boolean $withwriteaccess

* @return string

*/

public function searchable_course_list($courses, $searchdefaultvalue = '', $withwriteaccess=false) {

return $this->search_box($searchdefaultvalue) .

html_writer::empty_tag('br') .

$this->course_list($courses, $withwriteaccess);

}

/**

* Display a search box

* @param string $searchdefaultvalue the default value of the search text field

* @return string

*/

public function search_box($searchdefaultvalue = '') {

$searchtextfield = html_writer::empty_tag('input', array('type' => 'text',

'name' => 'search', 'id' => 'search', 'value' => $searchdefaultvalue));

$submitbutton = html_writer::empty_tag('input', array('type' => 'submit',

'value' => get_string('search', 'local_hub')));

$formcontent = $searchtextfield . $submitbutton;

//input element cannot be straight

//into a form element (XHTML strict)

$formcontent = html_writer::tag('div', $formcontent, array());

$searchform = html_writer::tag('form', $formcontent, array('action' => '',

'method' => 'post'));

return $searchform;

}

/**

* Display a list of courses

* If $withwriteaccess = true, we display visible field,

* @param array $courses

* @param boolean $withwriteaccess

* @return string

*/

public function course_list($courses, $withwriteaccess=false, $optionalurlparams = array()) {

global $CFG;

require_once($CFG->dirroot . '/comment/lib.php');

comment::init();

$renderedhtml = '';

if (!empty($courses)) {

$courseiteration = 0;

foreach ($courses as $course) {

$courseiteration = $courseiteration + 1;

//create html specific to hub administrator

if ($withwriteaccess) {

//create site link html

$managesiteurl = new moodle_url($CFG->wwwroot . '/local/hub/admin/managesites.php',

array('search' => $course->site->name, 'sesskey' => sesskey()));

$siteatag = html_writer::tag('a', get_string('site', 'local_hub') . ': '

. $course->site->name,

array('href' => $managesiteurl));

$sitehtml = html_writer::tag('div', $siteatag,

array('class' => 'coursesitelink'));

//bulk operation checkbox html

$checkboxhtml = html_writer::tag('div',

html_writer::checkbox('bulk-' . $courseiteration,

$course->id, false, '', array('class' => 'hubmanagecoursecheckbox')),

array('class' => 'hubcoursedelete'));

//visible icon html

if ($course->privacy) {

$imgparams = array('src' => $this->output->pix_url('i/hide'),

'class' => 'siteimage', 'alt' => get_string('disable'));

$makevisible = false;

} else {

$imgparams = array('src' => $this->output->pix_url('i/show'),

'class' => 'siteimage', 'alt' => get_string('enable'));

$makevisible = true;

}

$hideimgtag = html_writer::empty_tag('img', $imgparams);

$visibleurlparams = array('sesskey' => sesskey(), 'visible' => $makevisible,

'courseid' => $course->id);

$visibleurl = new moodle_url("/local/hub/admin/managecourses.php",

$visibleurlparams);

$visiblehtml = html_writer::tag('div',

html_writer::tag('a', $hideimgtag, array('href' => $visibleurl)),

array('class' => 'hubcoursevisible'));

//settings link html

$settingsurl = new moodle_url("/local/hub/admin/coursesettings.php",

array('sesskey' => sesskey(), 'id' => $course->id));

$settingslinkhtml = html_writer::tag('div',

html_writer::tag('a', get_string('edit'),

array('href' => $settingsurl)),

array('class' => 'hubcoursesettings'));

} else {

$visiblehtml = "";

$settingslinkhtml = "";

$checkboxhtml = "";

if (is_siteadmin ()) {

//create Edit course link

$managecourseurl = new moodle_url($CFG->wwwroot . '/local/hub/admin/managecourses.php',

array('courseid' => $course->id, 'sesskey' => sesskey()));

$courseatag = html_writer::tag('a', get_string('editcourse', 'local_hub'),

array('href' => $managecourseurl));

$sitehtml = html_writer::tag('div', $courseatag,

array('class' => 'coursesitelink'));

} else {

$sitehtml = "";

}

}

//create visit link html

$courseurl = '';

$linktext = '';

$visitlinkhtml = '';

if (!empty($course->courseurl)) {

$courseurl = new moodle_url($course->courseurl);

$linktext = get_string('visitsite', 'local_hub');

} else if (!empty($course->demourl)) {

$courseurl = new moodle_url($course->demourl);

$linktext = get_string('visitdemo', 'local_hub');

}

if (!empty($courseurl)) {

if (!$withwriteaccess) {

$courseurl = new moodle_url('', array('sesskey' => sesskey(),

'redirectcourseid' => $course->id));

}

$visitlinkhtml = html_writer::tag('a', $linktext,

array('href' => $courseurl, 'class' => 'hubcoursedownload'));

}

// Create rating html.

$featuredhtml = "";

$rating = "";

if (has_capability('moodle/rating:rate', $course->rating->context)) {

$rating = html_writer::tag('div', $this->output->render($course->rating),

array('class' => 'hubcourserating'));

}

else if (!empty($course->rating) and ($course->rating->count > 0)) {

$featuredimg = array('src' => $CFG->wwwroot . '/local/hub/images/featured.png',

'class' => '', 'title' => get_string('featureddesc', 'local_hub'));

$featuredhtml = html_writer::empty_tag('img', $featuredimg);

$featuredhtml = html_writer::tag('div', $featuredhtml, array('class' => 'featuredimg'));

}

//create title html

$coursename = html_writer::tag('h3', $course->fullname,

array('class' => 'hubcoursetitle'));

$coursenamehtml = html_writer::tag('div', $coursename,

$course->privacy ? array('class' => 'hubcoursetitlepanel') :

array('class' => 'dimmed_text', 'class' => 'hubcoursetitlepanel'))

. $sitehtml;

// create screenshots html

$screenshothtml = '';

if (!empty($course->screenshots)) {

$baseurl = new moodle_url($CFG->wwwroot . '/local/hub/webservice/download.php',

array('courseid' => $course->id,

'filetype' => HUB_SCREENSHOT_FILE_TYPE));

$screenshothtml = html_writer::empty_tag('img',

array('src' => $baseurl, 'alt' => $course->fullname));

}

$coursescreenshot = html_writer::tag('div', $screenshothtml,

array('class' => 'coursescreenshot',

'id' => 'image-' . $course->id));

//create description html

$deschtml = html_writer::tag('div', $course->description,

array('class' => 'hubcoursedescription'));

//create users related information html

$courseuserinfo = get_string('userinfo', 'local_hub', $course);

if ($course->contributornames) {

$courseuserinfo .= ' - ' . get_string('contributors', 'local_hub',

$course->contributornames);

}

$courseuserinfo .= html_writer::tag('a',

html_writer::empty_tag('img',

array('src' => $this->output->pix_url('i/email'),

'class' => 'hubcoursemail',

'alt' => get_string('msgtopublisher', 'local_hub', $course->fullname))),

array('href' => new moodle_url('/local/hub/sendmessage.php',

array('id' => $course->id, 'admin' => $withwriteaccess))));

$courseuserinfohtml = html_writer::tag('div', $courseuserinfo,

array('class' => 'hubcourseuserinfo'));

//create course content related information html

$course->subject = get_string($course->subject, 'edufields');

$course->audience = get_string('audience' . $course->audience, 'hub');

$course->educationallevel = get_string('edulevel' . $course->educationallevel, 'hub');

$coursecontentinfo = '';

if (empty($course->coverage)) {

$course->coverage = '';

} else {

$coursecontentinfo .= get_string('coverage', 'local_hub', $course->coverage);

$coursecontentinfo .= ' - ';

}

$coursecontentinfo .= get_string('contentinfo', 'local_hub', $course);

$coursecontentinfohtml = html_writer::tag('div', $coursecontentinfo,

array('class' => 'hubcoursecontentinfo'));

///create course file related information html

//language

if (!empty($course->language)) {

$languages = get_string_manager()->get_list_of_languages();

$course->lang = $languages[$course->language];

} else {

$course->lang = '';

}

//licence

require_once($CFG->libdir . "/licenselib.php");

$licensemanager = new license_manager();

$licenses = $licensemanager->get_licenses();

foreach ($licenses as $license) {

if ($license->shortname == $course->licenceshortname) {

$course->license = $license->fullname;

}

}

$course->timeupdated = userdate($course->timemodified);

$coursefileinfo = get_string('fileinfo', 'local_hub', $course);

$coursefileinfohtml = html_writer::tag('div', $coursefileinfo,

array('class' => 'hubcoursefileinfo'));

//Create course content html

$blocksandactivities = '';

if (!empty($course->contents)) {

$activitieshtml = '';

$blockhtml = '';

foreach ($course->contents as $content) {

if ($content->moduletype == 'block') {

if (!empty($blockhtml)) {

$blockhtml .= ' - ';

}

$blockpath = get_component_directory('block_' . $content->modulename);

$blockname = !is_dir($blockpath)?$content->modulename:get_string('pluginname', 'block_' . $content->modulename);

$blockhtml .= $blockname . " (" . $content->contentcount . ")";

} else {

if (!empty($activitieshtml)) {

$activitieshtml .= ' - ';

}

$activitypath = get_component_directory($content->modulename);

$activityname = !is_dir($activitypath)?$content->modulename:get_string('modulename', $content->modulename);

$activitieshtml .= $activityname . " (" . $content->contentcount . ")";

}

}

$blocksandactivities = html_writer::tag('div',

get_string('activities', 'local_hub') . " : " . $activitieshtml);

//Uncomment following lines to display blocks information

// $blocksandactivities .= html_writer::tag('span',

// get_string('blocks', 'local_hub') . " : " . $blockhtml);

}

//Create outcomes html

$outcomes = '';

if (!empty($course->outcomes)) {

$outcomes = get_string('outcomes', 'local_hub',

implode(', ', $course->outcomes));

}

$outcomeshtml = html_writer::tag('div', $outcomes, array('class' => 'hubcourseoutcomes'));

//create additional information html

$additionaldesc = $courseuserinfohtml . $coursecontentinfohtml

. $coursefileinfohtml . $blocksandactivities . $outcomeshtml;

$additionaldeschtml = html_writer::tag('div', $additionaldesc,

array('class' => 'additionaldesc'));

//create download button html

$downloadbuttonhtml = "";

if (!$course->enrollable) {

$params['courseid'] = $course->id;

$params['filetype'] = HUB_BACKUP_FILE_TYPE;

$params['remotemoodleurl'] = $CFG->wwwroot;

$addurl = new moodle_url('/local/hub/webservice/download.php', $params);

$downloadbuttonhtml = html_writer::tag('a', get_string('download', 'block_community'),

array('href' => $addurl, 'class' => 'centeredbutton, hubcoursedownload'));

}

//create addthis button

$courseurl = new moodle_url('', array('courseid' => $course->id));

$courseurl = $courseurl->out();

//TODO: admin could be able to enter their own pubid into the administration settings page

$addthis = "<!-- AddThis Button BEGIN -->

<div class=\"addthis_toolbox\">

<div class=\"custom_images\">

<a class=\"addthis_button_facebook\" addthis:url=\"".$CFG->wwwroot . $courseurl."\"

addthis:title=\"".$course->fullname."\">

<img src=\"".$CFG->wwwroot."/local/hub/images/facebook.png\"

width=\"40\" height=\"40\" border=\"0\" alt=\"".get_string('sharetofacebook', 'local_hub')."\" /></a>

<a class=\"addthis_button_twitter\" addthis:url=\"".$CFG->wwwroot . $courseurl."\"

addthis:title=\"".$course->fullname."\">

<img src=\"".$CFG->wwwroot."/local/hub/images/twitter.png\"

width=\"40\" height=\"40\" border=\"0\" alt=\"".get_string('sharetotwitter', 'local_hub')."\" /></a>

<a class=\"addthis_button_more\" addthis:url=\"".$CFG->wwwroot . $courseurl."\"

addthis:title=\"".$course->fullname."\">

<img src=\"".$CFG->wwwroot."/local/hub/images/addthis.png\"

width=\"40\" height=\"40\" border=\"0\" alt=\"".get_string('sharemore', 'local_hub')."\" /></a>

</div>

</div>

<script type=\"text/javascript\">

var addthis_config = {

\"services_exclude\" : \"print\",

\"data_track_clickback\":true

};

</script>

<!-- Note that the pubid is the default one from addthis -->

<script type=\"text/javascript\"

src=\"http://s7.addthis.com/js/250/addthis_widget.js#pubid=xa-4db7875a502228bd\"></script>

<!-- AddThis Button END -->";

$addthis = html_writer::tag('div', $addthis, array('class' => 'addthis'));

//Create comments html

$comment = html_writer::tag('div', get_string('nocomments', 'local_hub'),

array('class' => 'nocomments'));

if (!empty($course->comment)) {

//display only if there is some comment if there is some comment

$commentcount = $course->comment->count();

if (($commentcount != 0) or has_capability('moodle/comment:post', $course->comment->get_context())) {

$comment = html_writer::tag('div', $course->comment->output(true),

array('class' => 'hubcoursecomments'));

}

}

//creator notes

$creatornotes = '';

if (!empty($course->creatornotes)) {

if (count($courses) == 1) {

//creator notes

$creatornotes = html_writer::tag('div', get_string('creatornotes', 'local_hub') . ':',

array('class' => 'creatornotestitle'));

$creatornotes .= html_writer::tag('div',

format_text($course->creatornotes, $course->creatornotesformat),

array('class' => 'creatornotes'));

} else {

//more details button

$creatornotesurl = new moodle_url('', array('courseid' => $course->id));

$creatornotes = html_writer::tag('a', get_string('seecreatornotes', 'local_hub'),

array('class' => 'seecreatornotes', 'href' => $creatornotesurl));

}

}

//the main DIV tags

$buttonsdiv = html_writer::tag('div',

$downloadbuttonhtml . $visitlinkhtml,

array('class' => 'courseoperations'));

$screenshotbuttonsdiv = html_writer::tag('div',

$coursescreenshot . $buttonsdiv . $featuredhtml,

array('class' => 'courselinks'));

$coursedescdiv = html_writer::tag('div',

$deschtml . $additionaldeschtml

. $comment . $rating . $creatornotes . $addthis,

array('class' => 'coursedescription'));

$coursehtml = $coursenamehtml . html_writer::tag('div',

$coursedescdiv . $screenshotbuttonsdiv,

array('class' => 'hubcourseinfo clearfix'));

$coursehtml .= html_writer::tag('div',

$checkboxhtml . $visiblehtml . $settingslinkhtml,

array('class' => 'hubadminoperations clearfix'));

$renderedhtml .=html_writer::tag('div', $coursehtml,

array('class' => 'fullhubcourse clearfix'));

}

$renderedhtml = html_writer::tag('div', $renderedhtml,

array('class' => 'hubcourseresult'));

//add the select bulk operation

if ($withwriteaccess) {

$selecthtml = html_writer::select(array(

'bulkdelete' => get_string('bulkdelete', 'local_hub'),

'bulkvisible' => get_string('bulkvisible', 'local_hub'),

'bulknotvisible' => get_string('bulknotvisible', 'local_hub')),

'bulkselect', '',

array('' => get_string('bulkselectoperation', 'local_hub')));

$renderedhtml .= html_writer::tag('div', $selecthtml,

array('class' => 'hubbulkselect'));

//perform button

$optionalurlparams['sesskey'] = sesskey();

$bulkformparam['method'] = 'post';

$bulkformparam['action'] = new moodle_url('', $optionalurlparams);

$bulkbutton = html_writer::empty_tag('input',

array('class' => 'bulksubmitbutton', 'name' => 'bulksubmitbutton', 'id' => 'bulksubmit',

'type' => 'submit',

'value' => get_string('bulkoperationperform', 'local_hub')));

$renderedhtml .= html_writer::tag('div', $bulkbutton,

array('class' => 'hubbulkbutton'));

$renderedhtml = html_writer::tag('form', $renderedhtml, $bulkformparam);

$renderedhtml = html_writer::tag('div', $renderedhtml);

}

}

return $renderedhtml;

}

/**

* Display a list of sites

* If $withwriteaccess = true, we display visible field,

* trust/prioritise button, and timecreated/modified information.

* @param array $sites

* @param boolean $withwriteaccess

* @return string

*/

public function site_list($sites, $withwriteaccess=false, $displaysecret=false) {

global $CFG;

$renderedhtml = '';

$brtag = html_writer::empty_tag('br');

$table = new html_table();

if ($withwriteaccess) {

$table->head = array('', get_string('sitename', 'local_hub'),

get_string('sitedesc', 'local_hub'),

get_string('sitelang', 'local_hub'),

get_string('siteadmin', 'local_hub'),

get_string('operation', 'local_hub'),

'');

$table->align = array('center', 'left', 'left', 'center', 'center', 'center',

'center', 'center');

$table->size = array('1%', '25%', '40%', '5%', '5%');

} else {

$table->head = array('', get_string('sitename', 'local_hub'),

get_string('sitedesc', 'local_hub'),

get_string('sitelang', 'local_hub'));

$table->align = array('center', 'left', 'left', 'center');

$table->size = array('10%', '25%', '60%', '5%');

}

if (empty($sites)) {

if (isset($sites)) {

$renderedhtml .= get_string('nosite', 'local_hub');

}

} else {

$table->width = '100%';

$table->data = array();

$table->attributes['class'] = 'sitedirectory';

// iterate through sites and add to the display table

foreach ($sites as $site) {

//create site name with link

$siteurl = new moodle_url($site->url);

$siteatag = html_writer::tag('a', $site->name, array('href' => $siteurl));

$sitenamespan = html_writer::span($siteatag);

$siteurlspan = html_writer::span($siteurl, 'additionaldesc');

$sitenamehtml = $sitenamespan.'<br>'.$siteurlspan;

//create image tag

if (!empty($site->imageurl)) {

$imageurl = new moodle_url($site->imageurl);

$imagehtml = html_writer::empty_tag('img', array('src' => $imageurl,

'alt' => $site->name));

} else {

$imagehtml = '';

}

//create description to display

$deschtml = $site->description; //the description

/// courses and sites number display under the description, in smaller

$deschtml .= $brtag;

$site->participantnumberavg = number_format($site->participantnumberaverage, 2);

$site->modulenumberavg = number_format($site->modulenumberaverage, 2);

$additionaldesc = get_string('additionaldesc', 'local_hub', $site);

$deschtml .= html_writer::tag('span', $additionaldesc,

array('class' => 'additionaldesc'));

/// time registered and time modified only display for administrator

if ($withwriteaccess) {

$admindisplayedinfo = new stdClass();

$admindisplayedinfo->timeregistered = userdate($site->timeregistered);

if (!empty($site->timemodified)) {

$admindisplayedinfo->timemodified = userdate($site->timemodified);

} else {

$admindisplayedinfo->timemodified = '-';

}

$registrationmanager = new registration_manager();

$admindisplayedinfo->privacy =

$registrationmanager->get_site_privacy_string($site->privacy);

$admindisplayedinfo->contactable = $site->contactable ?

get_string('yes') : get_string('no');

$admindisplayedinfo->emailalert = $site->emailalert ?

get_string('yes') : get_string('no');

$additionaladmindesc = $brtag;

$additionaladmindesc .= get_string('additionaladmindesc',

'local_hub', $admindisplayedinfo);

$deschtml .= html_writer::tag('span', $additionaladmindesc,

array('class' => 'additionaladmindesc'));

if ($displaysecret) {

$markstolen = new moodle_url('/local/hub/admin/stolensecret.php',

array('stolen' => $site->id, 'sesskey' => sesskey()));

$deschtml .= html_writer::tag('span',

get_string('secretvalue', 'local_hub', $site->secret) . ' ' .

html_writer::tag('a', get_string('markstolen', 'local_hub'),

array('href' => $markstolen, 'class' => 'markstolen')),

array('class' => 'sitesecret'));

}

}

//retrieve language string

//construct languages array

if (!empty($site->language)) {

$languages = get_string_manager()->get_list_of_languages();

$langcode = str_replace('_utf8', '', $site->language);

$language = isset($languages[$langcode]) ? $languages[$langcode] : '';

} else {

$language = '';

}

//retrieve country string

if (!empty($site->countrycode)) {

$country = get_string_manager()->get_list_of_countries();

$language .= ' (' . $country[$site->countrycode] . ')';

}

if ($withwriteaccess) {

//create site administrator name with email link

$adminnamehtml = html_writer::tag('a', $site->contactname,

array('href' => 'mailto:' . $site->contactemail));

//create trust button

if ($site->trusted) {

$trustmsg = get_string('untrustme', 'local_hub');

$trust = false;

} else {

$trustmsg = get_string('trustme', 'local_hub');

$trust = true;

}

$trusturl = new moodle_url("/local/hub/admin/managesites.php",

array('sesskey' => sesskey(), 'trust' => $trust,

'id' => $site->id));

$trustedbutton = new single_button($trusturl, $trustmsg);

$trustbuttonhtml = $this->output->render($trustedbutton);

//create prioritise button TODO: MDL-25422

// if ($site->prioritise) {

// $prioritisemsg = get_string('unprioritise', 'local_hub');

// $makeprioritise = false;

// $trustbuttonhtml = '';

// } else {

// $prioritisemsg = get_string('prioritise', 'local_hub');

// $makeprioritise = true;

// }

// $prioritiseurl = new moodle_url("/local/hub/admin/managesites.php",

// array('sesskey' => sesskey(), 'prioritise' => $makeprioritise,

// 'id' => $site->id));

// $prioritisebutton = new single_button($prioritiseurl, $prioritisemsg);

// $prioritisebuttonhtml = $this->output->render($prioritisebutton);

//visible TODO: MDL-25422

// if ($site->visible) {

// $hideimgtag = html_writer::empty_tag('img',

// array('src' => $this->output->pix_url('i/hide'),

// 'class' => 'siteimage', 'alt' => get_string('disable')));

// $makevisible = false;

// } else {

// $hideimgtag = html_writer::empty_tag('img',

// array('src' => $this->output->pix_url('i/show'),

// 'class' => 'siteimage', 'alt' => get_string('enable')));

// $makevisible = true;

// }

// if ($site->privacy != HUB_SITENOTPUBLISHED) {

// $visibleurl = new moodle_url("/local/hub/admin/managesites.php",

// array('sesskey' => sesskey(), 'visible' => $makevisible,

// 'id' => $site->id));

// $visiblehtml = html_writer::tag('a', $hideimgtag,

// array('href' => $visibleurl));

// } else {

// $visiblehtml = get_string('private', 'local_hub');

// }

//delete link

$deleteurl = new moodle_url("/local/hub/admin/managesites.php",

array('sesskey' => sesskey(), 'delete' => $site->id));

$deletelinkhtml = html_writer::tag('a', get_string('delete'),

array('href' => $deleteurl));

//settings link

$settingsurl = new moodle_url("/local/hub/admin/sitesettings.php",

array('sesskey' => sesskey(), 'id' => $site->id));

$settingslinkhtml = html_writer::tag('a', get_string('settings'),

array('href' => $settingsurl));

// add a row to the table

$cells = array($imagehtml, $sitenamehtml, $deschtml, $language, $adminnamehtml,

$deletelinkhtml . $brtag . $trustbuttonhtml, $settingslinkhtml);

} else {

// add a row to the table

$cells = array($imagehtml, $sitenamehtml, $deschtml, $languages[$site->language]);

}

$row = new html_table_row($cells);

if ($site->prioritise) {

$row->attributes['class'] = 'prioritisetr';

} else if ($site->trusted) {

$row->attributes['class'] = 'trustedtr';

}

$table->data[] = $row;

}

$renderedhtml .= html_writer::table($table);

}

return $renderedhtml;

}