/**
  * Actions that can be performed on the question by this user (e.g. edit or preview).
  * @param object $question containst the data to display.
  * @return string contents of this table cell.
  */
 protected function col_actions($question)
 {
     if (property_exists($question, 'actions') && $question->actions) {
         return offlinequiz_question_action_icons($this->offlinequiz, $this->cmid, $question, $this->baseurl);
     } else {
         return '';
     }
 }
 /**
  * Actions that can be performed on the question by this user (e.g. edit or preview).
  * @param object $question containst the data to display.
  * @return string contents of this table cell.
  */
 protected function col_actions($question)
 {
     return offlinequiz_question_action_icons($this->offlinequiz, $this->cmid, $question, $this->baseurl);
 }