/**
  * Get item properties
  *
  * @return	array		array of property arrays:
  *						"alert" (boolean) => display as an alert property (usually in red)
  *						"property" (string) => property name
  *						"value" (string) => property value
  */
 function getProperties()
 {
     global $lng, $ilUser;
     $props = parent::getProperties();
     // offline
     include_once 'Modules/Course/classes/class.ilObjCourseAccess.php';
     if (ilObjCourseAccess::_isOffline($this->obj_id)) {
         $showRegistrationInfo = false;
         $props[] = array("alert" => true, "property" => $lng->txt("status"), "value" => $lng->txt("offline"));
     }
     // blocked
     include_once 'Modules/Course/classes/class.ilCourseParticipant.php';
     $members = ilCourseParticipant::_getInstanceByObjId($this->obj_id, $ilUser->getId());
     if ($members->isBlocked($ilUser->getId()) and $members->isAssigned($ilUser->getId())) {
         $props[] = array("alert" => true, "property" => $lng->txt("member_status"), "value" => $lng->txt("crs_status_blocked"));
     }
     // pending subscription
     include_once 'Modules/Course/classes/class.ilCourseParticipants.php';
     if (ilCourseParticipants::_isSubscriber($this->obj_id, $ilUser->getId())) {
         $props[] = array("alert" => true, "property" => $lng->txt("member_status"), "value" => $lng->txt("crs_status_pending"));
     }
     include_once './Modules/Course/classes/class.ilObjCourseAccess.php';
     $info = ilObjCourseAccess::lookupRegistrationInfo($this->obj_id);
     if ($info['reg_info_list_prop']) {
         $props[] = array('alert' => false, 'newline' => true, 'property' => $info['reg_info_list_prop']['property'], 'value' => $info['reg_info_list_prop']['value']);
     }
     if ($info['reg_info_list_prop_limit']) {
         $props[] = array('alert' => false, 'newline' => false, 'property' => $info['reg_info_list_prop_limit']['property'], 'propertyNameVisible' => strlen($info['reg_info_list_prop_limit']['property']) ? true : false, 'value' => $info['reg_info_list_prop_limit']['value']);
     }
     // waiting list
     include_once './Modules/Course/classes/class.ilCourseWaitingList.php';
     if (ilCourseWaitingList::_isOnList($ilUser->getId(), $this->obj_id)) {
         $props[] = array("alert" => true, "property" => $lng->txt('member_status'), "value" => $lng->txt('on_waiting_list'));
     }
     // check for certificates
     include_once "./Modules/Course/classes/class.ilCourseCertificateAdapter.php";
     if (ilCourseCertificateAdapter::_hasUserCertificate($ilUser->getId(), $this->obj_id)) {
         $lng->loadLanguageModule('certificate');
         $cmd_link = "ilias.php?baseClass=ilRepositoryGUI&ref_id=" . $this->ref_id . "&cmd=deliverCertificate";
         $props[] = array("alert" => false, "property" => $lng->txt("passed"), "value" => '<a href="' . $cmd_link . '">' . $lng->txt("download_certificate") . '</a>');
     }
     return $props;
 }