function fetch_calendar_period_by_ids_count($ids_array, $params = array(), $sql_params = array())
 {
     $start_date = $params['start_date'];
     $finish_date = $params['finish_date'];
     $sql_params['conditions'][] = ' AND sso.locale_id = "' . CONTENT_LOCALE_ID . '"';
     $sql_params['conditions'][] = " AND sso.id=tn.object_id \r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tAND sso.current_version=tn.version \r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tAND tn.start_date >= '{$start_date}' \r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tAND tn.start_date <= '{$finish_date}' ";
     return parent::fetch_accessible_by_ids_count($ids_array, $params, $sql_params);
 }