function display($tpl = null)
{
$app = JFactory::getApplication();
$pathway = $app->getPathWay();
$menus = $app->getMenu();
$menu = $menus->getActive();
$params = $app->getParams();
$this->assignRef('params', $params);
$id = $params->get('course_id');
if (!$id) {
$id = JRequest::getVar('course_id');
}
$id = (int) $id;
if (!$id) {
echo JText::_('COM_JOOMDLE_NO_COURSE_SELECTED');
return;
}
$this->course_info = JoomdleHelperContent::getCourseInfo($id);
$this->student_no = JoomdleHelperContent::getCourseStudentsNo($id);
$this->assignments = JoomdleHelperContent::getAssignmentSubmissions($id);
$this->grades = JoomdleHelperContent::getAssignmentGrades($id);
$this->daily_stats = JoomdleHelperContent::getCourseDailyStats($id);
if (is_object($menu) && $menu->query['view'] != 'coursestats') {
$pathway->addItem($this->course_info['fullname'], '');
}
$document = JFactory::getDocument();
$document->setTitle($this->course_info['fullname'] . ': ' . JText::_('COM_JOOMDLE_STATS'));
parent::display($tpl);
}
