/**
  * Returns the height needed to display this dialog inside a popup without
  * adding scrollbars
  *
  * @since  1.0.0
  * @return int Popup height
  */
 public function dialog_height()
 {
     switch ($this->form_type) {
         case 'short':
             $height = 200;
             break;
         case 'full':
         default:
             if (MS_Model_Pages::can_edit_menus()) {
                 $height = 412;
             } else {
                 $height = 460;
             }
             break;
     }
     return $height;
 }