Вывод количества инфоэлементов на статичной странице

function GetCountInformationSystemItem($information_system_id = FALSE, $information_group_id = FALSE, $property = array())
   {
      $queryBuilder = Core_QueryBuilder::select(array('COUNT(*)', 'count'))
         ->from('informationsystem_items')
         ->where('deleted', '=', 0);

      if ($information_system_id !== FALSE)
      {
         $queryBuilder->where('informationsystem_id', '=', intval($information_system_id));
      }

      if ($information_group_id !== FALSE)
      {
         $queryBuilder->where('informationsystem_group_id', '=', intval($information_group_id));
      }

      $current_date = date('Y-m-d H:i:s');

      $queryBuilder
         ->where('start_datetime', '<=', $current_date)
         ->open()
         ->where('end_datetime', '>=', $current_date)
         ->setOr()
         ->where('end_datetime', '=', '0000-00-00 00:00:00')
         ->close()
         ->where('active', '=', 1);

      $row = $queryBuilder->execute()->asAssoc()->current();

      return $row['count'];
   }