/**
* Returns general link or file embedding html.
* @param string $fullurl
* @param string $title
* @param string $clicktoopen
* @return string html
*/
function tab_embed_general($fullurl, $title, $clicktoopen, $mimetype)
{
global $CFG, $PAGE;
$iframe = false;
$forcelink = false;
// IE can not embed stuff properly if stored on different server.
// That is why we use iframe instead, unfortunately this tag does not validate.
// In xhtml strict mode.
if ($mimetype === 'text/html' and core_useragent::check_browser_version('MSIE', 5)) {
debugging("Detected IE", DEBUG_DEVELOPER);
if (preg_match('(^https?://[^/]*)', $fullurl, $matches)) {
debugging("Detected IE w/ http://", DEBUG_DEVELOPER);
// Make sure we aren't redirecting to a moodle page.
if (strpos($CFG->wwwroot, $matches[0]) !== 0) {
$forcelink = true;
} else {
// If it is a moodle then embed as iframe.
$iframe = true;
}
}
}
$idsuffix = md5($fullurl);
// We force the link because IE doesn't support embedding web pages.
if ($forcelink) {
$clicktoopen = get_string('embed_fail_msg_ie', 'tab') . "<a href='{$fullurl}' target='_blank'>" . get_string('embed_fail_link_text', 'tab') . '</a>';
$code = <<<EOT
<div class="resourcecontent resourcegeneral">
{$clicktoopen}
</div>
EOT;
} else {
if ($iframe) {
$code = <<<EOT
<div class="resourcecontent resourcegeneral">
<iframe id="resourceobject_{$idsuffix}" src="{$fullurl}">
{$clicktoopen}
</iframe>
</div>
EOT;
} else {
$code = <<<EOT
<div class="resourcecontent resourcegeneral">
<object id="resourceobject_{$idsuffix}" data="{$fullurl}" type="{$mimetype}">
<param name="src" value="{$fullurl}" />
{$clicktoopen}
</object>
</div>
EOT;
}
}
$PAGE->requires->js_init_call('M.mod_tab.init_maximised_embed', array("resourceobject_{$idsuffix}"), true);
return $code;
}
protected function can_use_drag_and_drop()
{
global $USER;
$ie = core_useragent::check_browser_version('MSIE', 6.0);
$ff = core_useragent::check_browser_version('Gecko', 20051106);
$op = core_useragent::check_browser_version('Opera', 9.0);
$sa = core_useragent::check_browser_version('Safari', 412);
$ch = core_useragent::check_browser_version('Chrome', 6);
if (!$ie && !$ff && !$op && !$sa && !$ch or !empty($USER->screenreader)) {
return false;
}
return true;
}
/**
* Returns whether ajax is enabled/allowed or not.
* @param array $browsers optional list of alowed browsers, empty means use default list
* @return bool
*/
function ajaxenabled(array $browsers = null)
{
global $CFG;
if (!empty($browsers)) {
$valid = false;
foreach ($browsers as $brand => $version) {
if (core_useragent::check_browser_version($brand, $version)) {
$valid = true;
}
}
if (!$valid) {
return false;
}
}
if (!empty($CFG->enableajax)) {
return true;
} else {
return false;
}
}
}
}
echo '</select> <input type="submit" value="' . get_string('showsession', 'realtimequiz') . '" /></form></center>';
if ($CFG->version < 2013111800) {
$tickimg = '<img src="' . $OUTPUT->pix_url('i/tick_green_big') . '" alt="' . get_string('tick', 'realtimequiz') . '" />';
$crossimg = '<img src="' . $OUTPUT->pix_url('i/cross_red_big') . '" alt="' . get_string('cross', 'realtimequiz') . '" />';
} else {
$tickimg = '<img src="' . $OUTPUT->pix_url('i/grade_correct') . '" alt="' . get_string('tick', 'realtimequiz') . '" />';
$crossimg = '<img src="' . $OUTPUT->pix_url('i/grade_incorrect') . '" alt="' . get_string('cross', 'realtimequiz') . '" />';
}
if ($questionid == 0) {
// Show all of the questions
if ($CFG->version < 2013111800) {
$isff = check_browser_version('Gecko');
} else {
$isff = core_useragent::check_browser_version('Gecko');
}
if ($isff) {
$blankcolspan = 'colspan="999" ';
} else {
$blankcolspan = '';
}
$questions = $DB->get_records('realtimequiz_question', array('quizid' => $realtimequiz->id), 'questionnum');
$linkurl = new moodle_url('/mod/realtimequiz/responses.php', array('id' => $cm->id, 'showsession' => $showsession));
if ($showusers) {
$linkurl->param('showusers', 1);
if ($CFG->version < 2013111800) {
$usernames = 'u.firstname, u.lastname';
} else {
$usernames = get_all_user_name_fields(true, 'u');
}
/**
* Checks to see if is a browser matches the specified
* brand and is equal or better version.
*
* @deprecated since 2.6
* @param string $brand The browser identifier being tested
* @param int $version The version of the browser, if not specified any version (except 5.5 for IE for BC reasons)
* @return bool true if the given version is below that of the detected browser
*/
function check_browser_version($brand, $version = null)
{
debugging('check_browser_version has been deprecated, please update your code to use core_useragent instead.', DEBUG_DEVELOPER);
return core_useragent::check_browser_version($brand, $version);
}
/**
* Returns general link or file embedding html.
*
* @param string $fullurl
* @param string $clicktoopen
* @param string $mimetype
* @return string html
*/
function equella_embed_general($equella)
{
global $CFG, $PAGE;
if ($CFG->equella_enable_lti) {
$launchurl = new moodle_url('/mod/equella/ltilaunch.php', array('cmid' => $equella->cmid, 'action' => 'view'));
$url = $launchurl->out();
} else {
$url = equella_appendtoken($equella->url);
}
$link = html_writer::tag('a', $equella->name, array('href' => str_replace('&', '&', $url)));
$clicktoopen = get_string('clicktoopen', 'equella', $link);
$iframe = false;
// IE can not embed stuff properly, that is why we use iframe instead.
// Unfortunately this tag does not validate in xhtml strict mode,
// but in any case it is undeprecated in HTML 5 - we will use it everywhere soon!
$ie5 = false;
$vendor = 'MSIE';
$version = 5;
if (method_exists('core_useragent', 'check_browser_version')) {
$ie5 = core_useragent::check_browser_version($vendor, $version);
} else {
$ie5 = check_browser_version($vendor, $version);
}
if ($ie5 || $CFG->equella_enable_lti) {
$iframe = true;
}
if ($iframe) {
$code = <<<EOT
<div class="resourcecontent resourcegeneral">
<iframe id="resourceobject" src="{$url}">
{$clicktoopen}
</iframe>
</div>
EOT;
} else {
$param = '<param name="src" value="' . $url . '" />';
$code = <<<EOT
<div class="resourcecontent resourcegeneral">
<object id="resourceobject" data="{$url}" width="800" height="600">
{$param}
{$clicktoopen}
</object>
</div>
EOT;
}
// the size is hardcoded in the object above intentionally because it is adjusted by the following function on-the-fly
$PAGE->requires->js_init_call('M.util.init_maximised_embed', array('resourceobject'), true);
return $code;
}
/**
* Get the user dashboard report view.
*
* @uses $CFG
* @uses $OUTPUT
* @param none
* @return string The HTML for the dashboard report.
* @todo move out of this class
*/
function get_dashboard()
{
global $CFG, $OUTPUT, $DB, $PAGE;
require_once elispm::lib('data/curriculumstudent.class.php');
$content = '';
$archive_var = '_elis_program_archive';
if (optional_param('tab', '', PARAM_CLEAN) == 'archivedlp') {
$tab = 'archivedlp';
$show_archived = 1;
} else {
$tab = 'currentlp';
$show_archived = 0;
}
//obtain all of our core program-specific data
list($usercurs, $curriculas, $classids, $totalcurricula, $completecoursesmap, $totalcoursesmap) = $this->get_dashboard_program_data(true, $show_archived);
// Show different css for IE below version 8
if (core_useragent::check_browser_version('MSIE', 7.0) && !core_useragent::check_browser_version('MSIE', 8.0)) {
// IEs that are lower than version 8 do not get the float because it messes up the tabs at the top of the page for some reason
$float_style = 'text-align:right;';
} else {
// Sane browsers get the float tag
$float_style = 'text-align:right; float:right;';
}
// Tab header
$field_exists = field::get_for_context_level_with_name('curriculum', $archive_var);
if (!empty($field_exists)) {
$tabrow = array();
$tabrow[] = new tabobject('currentlp', $CFG->wwwroot . '/local/elisprogram/index.php?tab=currentlp', get_string('tab_current_learning_plans', 'local_elisprogram'));
$tabrow[] = new tabobject('archivedlp', $CFG->wwwroot . '/local/elisprogram/index.php?tab=archivedlp', get_string('tab_archived_learning_plans', 'local_elisprogram'));
$tabrows = array($tabrow);
print_tabs($tabrows, $tab);
}
$content .= $OUTPUT->heading(get_string('learningplanwelcome', 'local_elisprogram', $this->moodle_fullname()));
if ($totalcurricula === 0) {
// ELIS-3615 was: if ($totalcourses === 0)
$blank_lang = $tab == 'archivedlp' ? 'noarchivedplan' : 'nolearningplan';
$content .= '<br /><center>' . get_string($blank_lang, 'local_elisprogram') . '</center>';
}
// Load the user preferences for hide/show button states
if ($collapsed = get_user_preferences('crlm_learningplan_collapsed_curricula')) {
$collapsed_array = explode(',', $collapsed);
} else {
$collapsed = '';
$collapsed_array = array();
}
//use a div to track which programs have completed elements displayed
$content .= '<input type="hidden" name="displayedcompleted" id="displayedcompleted" value="">';
$content .= '<input type="hidden" name="collapsed" id="collapsed" value="' . $collapsed . '">';
//determine whether we are allow students to view completed courses
//(value default to enabled)
$allow_show_completed = !isset(elis::$config->local_elisprogram->display_completed_courses) || !empty(elis::$config->local_elisprogram->display_completed_courses);
if (!empty($usercurs)) {
foreach ($usercurs as $usercur) {
if (!isset($curriculas[$usercur->curid])) {
continue;
}
$curricula = $curriculas[$usercur->curid];
//convert our data to an output table
$table = $this->get_dashboard_program_table($curricula);
$curricula_name = empty(elis::$config->local_elisprogram->disablecoursecatalog) ? '<a href="index.php?s=crscat§ion=curr&showcurid=' . $curricula['id'] . '">' . $curricula['name'] . '</a>' : $curricula['name'];
$header_curr_name = get_string('learningplanname', 'local_elisprogram', $curricula_name);
//only show toggle if enabled via PM config
if ($allow_show_completed) {
//do not display toggle button if program is hidden
$displayed = in_array($curricula['id'], $collapsed_array) ? 'false' : 'true';
//grey out toggle button if there are not hidden courses
$enabled = $completecoursesmap[$curricula['id']] > 0 ? 'true' : 'false';
// Javascript code for toggling display of completed courses
$PAGE->requires->yui_module('moodle-local_elisprogram-dashboard', 'M.local_elisprogram.init_togglecomplete', array(array('addbefore' => 'curriculum' . $curricula['id'] . 'script', 'nameattr' => 'curriculum-' . $curricula['id'] . 'completedbutton', 'buttonlabel' => get_string('showcompletedcourses', 'local_elisprogram'), 'hidetext' => get_string('hidecompletedcourses', 'local_elisprogram'), 'showtext' => get_string('showcompletedcourses', 'local_elisprogram'), 'element' => 'curriculum-' . $curricula['id'], 'displayed' => $displayed, 'enabled' => $enabled, 'wwwroot' => $CFG->wwwroot, 'currid' => $curricula['id'])));
}
if (in_array($curricula['id'], $collapsed_array)) {
$button_label = get_string('showcourses', 'local_elisprogram');
$extra_class = ' hide';
} else {
$button_label = get_string('hidecourses', 'local_elisprogram');
$extra_class = '';
}
$PAGE->requires->yui_module('moodle-local_elisprogram-dashboard', 'M.local_elisprogram.init_togglevisibleinitstate', array(array('addbefore' => 'curriculum' . $curricula['id'] . 'script', 'nameattr' => 'curriculum' . $curricula['id'] . 'button', 'buttonlabel' => $button_label, 'hidetext' => get_string('hidecourses', 'local_elisprogram'), 'showtext' => get_string('showcourses', 'local_elisprogram'), 'element' => 'curriculum-' . $curricula['id'], 'wwwroot' => $CFG->wwwroot)));
$heading = '<div class="clearfix"></div>' . '<div style="' . $float_style . '"><div id="curriculum' . $curricula['id'] . 'script"></div></div>' . $header_curr_name;
$content .= '<div class="dashboard_curricula_block">';
$content .= $OUTPUT->heading($heading);
$content .= '<div id="curriculum-' . $curricula['id'] . '" class="yui-skin-sam ' . $extra_class . '">';
if (empty($curricula['data']) && $totalcoursesmap[$usercur->curid] == 0) {
//nothing in the table, and no completed courses are being hidden
$content .= $OUTPUT->box(get_string('nocoursedescassoc', 'local_elisprogram'));
} else {
if (!empty($table->data)) {
//we are showing some data
$content .= html_writer::table($table);
}
//display the summary text
$completecourses = $completecoursesmap[$usercur->curid];
$totalcourses = $totalcoursesmap[$usercur->curid];
$content .= $this->get_dashboard_program_summary($completecourses, $totalcourses, $usercur->curid);
}
$content .= '</div>';
$content .= '</div>';
}
}
/// Completed non-curricula course data
if ($tab != 'archivedlp') {
//obtain all of our core non-program course data
list($classes, $completecourses, $totalcourses) = $this->get_dashboard_nonprogram_data($classids);
//if ($classes != false) {
if ($totalcourses > 0) {
//convert this data to a display table
$table = $this->get_dashboard_nonprogram_table($classes);
$header_curr_name = get_string('noncurriculacourses', 'local_elisprogram');
//only show toggle if enabled via PM config
if ($allow_show_completed) {
//do not display toggle button if non-program courses are hidden
$displayed = in_array('na', $collapsed_array) ? 'false' : 'true';
//grey out toggle button if no non-program courses are hidden
$enabled = $completecourses > 0 ? 'true' : 'false';
// Javascript code for toggling display of completed courses
$PAGE->requires->yui_module('moodle-local_elisprogram-dashboard', 'M.local_elisprogram.init_togglecomplete', array(array('addbefore' => 'noncurriculascript', 'nameattr' => 'noncurriculacompletedbutton', 'buttonlabel' => get_string('showcompletedcourses', 'local_elisprogram'), 'hidetext' => get_string('hidecompletedcourses', 'local_elisprogram'), 'showtext' => get_string('showcompletedcourses', 'local_elisprogram'), 'element' => 'curriculum-na', 'displayed' => $displayed, 'enabled' => $enabled, 'wwwroot' => $CFG->wwwroot, 'currid' => 'na')));
}
if (in_array('na', $collapsed_array)) {
$button_label = get_string('showcourses', 'local_elisprogram');
$extra_class = ' hide';
} else {
$button_label = get_string('hidecourses', 'local_elisprogram');
$extra_class = '';
}
// Javascript code for toggling display of completed courses
$PAGE->requires->yui_module('moodle-local_elisprogram-dashboard', 'M.local_elisprogram.init_togglevisibleinitstate', array(array('addbefore' => 'noncurriculascript', 'nameattr' => 'noncurriculabutton', 'buttonlabel' => $button_label, 'hidetext' => get_string('hidecourses', 'local_elisprogram'), 'showtext' => get_string('showcourses', 'local_elisprogram'), 'element' => 'curriculum-na', 'wwwroot' => $CFG->wwwroot)));
$heading = '<div class="clearfix"></div>' . '<div style="' . $float_style . '"><div id="noncurriculascript"></div></div>' . $header_curr_name;
$content .= '<div class="dashboard_curricula_block">';
$content .= $OUTPUT->heading($heading);
$content .= '<div id="curriculum-na" class="yui-skin-sam ' . $extra_class . '">';
if (count($table->data) > 0) {
//we are showing some data
$content .= html_writer::table($table);
}
$content .= $this->get_dashboard_program_summary($completecourses, $totalcourses, false);
$content .= '</div>';
$content .= '</div>';
}
}
return $content;
}
/**
* Sets up the editing lock
*
* @param object $lock
* @param string $ouwiki
*/
function ouwiki_print_editlock($lock, $ouwiki)
{
global $DB, $PAGE;
// Prepare the warning about lock without JS...
$a = new StdClass();
$a->now = userdate(time(), get_string('strftimetime'));
$a->minutes = (int) (OUWIKI_LOCK_NOJS / 60);
$a->deadline = userdate(time() + $a->minutes * 60, get_string('strftimetime'));
$nojswarning = get_string('nojswarning', 'ouwiki', $a);
$nojsstart = '<p class="ouw_nojswarning">';
// Put in the AJAX for keeping the lock, if on a supported browser
$ie = core_useragent::check_browser_version('MSIE', 6.0);
$ff = core_useragent::check_browser_version('Gecko', 20051106);
$op = core_useragent::check_browser_version('Opera', 9.0);
$sa = core_useragent::check_browser_version('Safari', 412);
$ch = core_useragent::check_browser_version('Chrome', 14);
$js = $ie || $ff || $op || $sa || $ch;
if ($js) {
$nojsdisabled = get_string('nojsdisabled', 'ouwiki');
$nojs = $nojsstart . $nojsdisabled . ' ' . $nojswarning . '<img src="nojslock.php?lockid=' . $lock->id . '" alt=""/></p>';
$strlockcancelled = ouwiki_javascript_escape(get_string('lockcancelled', 'ouwiki'));
$intervalms = OUWIKI_LOCK_RECONFIRM * 1000;
$timeoutscript = '';
if ($ouwiki->timeout) {
$countdownurgent = ouwiki_javascript_escape(get_string('countdownurgent', 'ouwiki'));
$timeoutscript = "var ouw_countdownto = (new Date()).getTime()+1000*{$ouwiki->timeout};\n var ouw_countdowninterval=setInterval(function() {\n var countdown=document.getElementById('ouw_countdown');\n var timeleft=ouw_countdownto-(new Date().getTime());\n if (timeleft < 0) {\n clearInterval(ouw_countdowninterval);\n document.forms['mform1'].elements['save'].click();\n return;\n }\n if(timeleft<2*60*1000) {\n var urgent=document.getElementById('ouw_countdownurgent');\n if(!urgent.firstChild) {\n urgent.appendChild(document.createTextNode(\"" . $countdownurgent . "\"));\n countdown.style.fontWeight='bold';\n countdown.style.color='red';\n }\n }\n var minutes=Math.floor(timeleft/(60*1000));\n var seconds=Math.floor(timeleft/1000) - minutes*60;\n var text=minutes+':';\n if(seconds<10) text+='0';\n text+=seconds;\n while(countdown.firstChild) {\n countdown.removeChild(countdown.firstChild);\n }\n countdown.appendChild(document.createTextNode(text));\n },500);\n ";
}
print "<script type='text/javascript'>\n var intervalID;\n function handleResponse(id, o) {\n if (o.responseText=='cancel') {\n document.forms['mform1'].elements['preview'].disabled=true;\n document.forms['mform1'].elements['save'].disabled=true;\n clearInterval(intervalID);\n alert(\"{$strlockcancelled}\");\n }\n }\n function handleFailure(o) {\n // Ignore for now\n }\n intervalID=setInterval(function() {\n var cfg = {\n method: 'POST',\n data: 'lockid={$lock->id}',\n on: {\n success: handleResponse,\n failure: handleFailure\n }\n };\n Y.io('confirmlock.php', cfg);\n }, {$intervalms});\n {$timeoutscript}\n </script>\n <noscript>\n {$nojs}\n </noscript>\n ";
} else {
// If they have a non-supported browser, update the lock time right now without
// going through the dodgy image method, to reserve their 15-minute slot.
// (This means it will work for Lynx, for instance.)
print $nojsstart . get_string('nojsbrowser', 'ouwiki') . ' ' . $nojswarning . '.</p>';
$lock->seenat = time() + OUWIKI_LOCK_NOJS;
$DB->update_record('ouwiki_locks', $lock);
}
}
