/**
  * Get pagination informations
  *
  * @access	private
  * @param	array [$to_read]
  */
 private function get_pagination($to_read)
 {
     try {
         list($this->_page, $this->_limit_start) = Helper::pagination(parent::ITEMS);
         $to_read['columns'] = array('COUNT(POST_ID) as count');
         $count = $this->_db->read($to_read);
         $this->_max = ceil($count[0]['count'] / parent::ITEMS);
     } catch (Exception $e) {
         $this->_action_msg = ActionMessages::custom_wrong($e->getMessage());
     }
 }