/**
  * Display applicable actions buttons
  *
  * @access	private
  */
 private function display_actions()
 {
     if (!empty($this->_albums)) {
         foreach ($this->_dates as $album) {
             $key = $album['date'];
             $dates[$key] = date('F Y', strtotime($key));
         }
     } else {
         $dates = array();
     }
     Html::ma_actions('o');
     foreach ($dates as $key => $date) {
         Html::mm_opt_actions($key, $date);
     }
     Html::ma_actions('m');
     foreach ($this->_categories as $key => $cat) {
         Html::mm_opt_actions($key, ucwords($cat));
     }
     Html::ma_actions('c');
 }