/**
  * Export this data so it can be used as the context for a mustache template.
  *
  * @param renderer_base $output
  * @return stdClass
  */
 public function export_for_template(renderer_base $output)
 {
     global $USER;
     $data = new stdClass();
     $user = new stdClass();
     $user->name = fullname($USER);
     $user->picture = $output->user_picture($USER, array('link' => false));
     $data->user = $user;
     $data->cmid = $this->cmid;
     $data->treasurehunt = $this->treasurehunt;
     if (empty($this->treasurehunt->description)) {
         $hasdescription = false;
     } else {
         $hasdescription = true;
     }
     $data->hasdescription = $hasdescription;
     return $data;
 }