function display($tpl = null)
{
$app = JFactory::getApplication();
$params = $app->getParams();
$this->assignRef('params', $params);
$user = JFactory::getUser();
$username = $user->username;
$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, $username);
// user not enroled and no guest access
if (!$this->course_info['enroled'] && !$this->course_info['guest']) {
return;
}
$this->events = JoomdleHelperContent::getCourseEvents($id);
$this->jump_url = JoomdleHelperContent::getJumpURL();
$document = JFactory::getDocument();
$document->setTitle($this->course_info['fullname'] . ': ' . JText::_('COM_JOOMDLE_EVENTS'));
$this->pageclass_sfx = htmlspecialchars($params->get('pageclass_sfx'));
parent::display($tpl);
}
