Discount::getOrderConfig

protected function getOrderConfig()
{
	$shipmentClassName = $this->getShipmentClassName();
	$config = parent::getOrderConfig();
	$config['DELIVERY'] = [
		'DELIVERY_ID' => $this->orderData['DELIVERY_ID'],
		'CUSTOM_PRICE_DELIVERY' => $this->orderData['CUSTOM_PRICE_DELIVERY'],
		'SHIPMENT_ID' => 0
	];
	if ($this->shipment instanceof $shipmentClassName)
		$config['DELIVERY']['SHIPMENT_ID'] = $this->shipment->getId();
	unset($shipmentClassName);
	return $config;
}