DeliveryPaySystemTable::getDeliveryParentId

static function getDeliveryParentId($deliveryId)
{
	$activeData = self::getActiveDeliveryData();

	if(empty($activeData[$deliveryId]))
		return 0;

	$parentId = intval($activeData[$deliveryId]['PARENT_ID']);

	if($parentId <= 0 || empty($activeData[$parentId]))
		return 0;

	if($activeData[$parentId]['CLASS_NAME'] == 'BitrixSaleDeliveryServicesGroup')
		return 0;

	return $parentId;
}