</a>
</div>
</div>";
}
// display online users
$online_users = getOnlineUsers();
if ($online_users > 0) {
$tool_content .= "<div class='panel'>
<div class='panel-body'>
<span class='fa fa-group space-after-icon'></span> $langOnlineUsers: $online_users
</div>
</div>";
}
if (!isset($openCoursesExtraHTML)) {
$openCoursesExtraHTML = '';
setOpenCoursesExtraHTML();
}
if (get_config('opencourses_enable')) {
if ($openCoursesExtraHTML) {
$tool_content .= "<div class='panel opencourses'>
<div class='panel-body'>
$openCoursesExtraHTML
</div>
</div>";
}
$tool_content .= "
<div class='panel opencourses-national'>
<a href='http://opencourses.gr' target='_blank'>
$langNationalOpenCourses
</a>
</div>";
/**
* display number of open courses
* @global type $urlServer
*/
function openCoursesExtra() {
global $urlAppend, $themeimg, $openCoursesExtraHTML;
if (!isset($openCoursesExtraHTML) and !defined('UPGRADE')) {
setOpenCoursesExtraHTML();
}
$menuGroup = false;
if (get_config('opencourses_enable') and $openCoursesExtraHTML) {
$openCoursesNum = Database::get()->querySingle("SELECT COUNT(id) AS count FROM course_review WHERE is_certified = 1")->count;
if ($openCoursesNum > 0) {
$openFacultiesUrl = $urlAppend . 'modules/course_metadata/openfaculties.php';
$menuGroup = array(
array('type' => 'text',
'text' => $GLOBALS['langOpenCoursesShort'],
'class' => 'basic'),
array($GLOBALS['langListOpenCoursesShort']),
array($openFacultiesUrl),
array('fa-caret-right'));
}
}
return $menuGroup;
}
