OrderCompatibility::fillShipmentCollectionFromRequest

public function fillShipmentCollectionFromRequest(SaleShipmentCollection $shipmentCollection, array $fields)
{
	$result = new SaleResult();

	/** @var SaleOrder $order */
	if (!$order = $shipmentCollection->getOrder())
	{
		throw new MainObjectNotFoundException('Entity "Order" not found');
	}

	$shipment = null;
	$deliveryId = null;
	$deliveryCode = isset($fields['DELIVERY_ID']) && strval(trim($fields['DELIVERY_ID'])) != '' ? trim($fields['DELIVERY_ID']) : null;

	if (strval(trim($deliveryCode)) != '')
	{
		$deliveryId = CSaleDelivery::getIdByCode($deliveryCode);
	}

	if ($order->getId() > 0)
	{
		//todo: check $deliveryId

		if (count($shipmentCollection) == 2 && $shipmentCollection->isExistsSystemShipment())
		{
			/** @var SaleShipment $shipment */
			foreach($shipmentCollection as $shipment)
			{
				if ($shipment->isSystem())
					continue;

				if ($deliveryId > 0 && $deliveryId != $shipment->getDeliveryId())
				{
					/** @var SaleResult $r */
					$r = $shipment->setField('DELIVERY_ID', $deliveryId);
					if ($r->isSuccess())
					{
						/** @var ServicesBase $deliveryService */
						$deliveryService = SaleDeliveryServicesManager::getObjectById($deliveryId);
						if ($deliveryService)
						{
							$fields['DELIVERY_NAME'] = $deliveryService->isProfile()
								? $deliveryService->getNameWithParent()
								: $deliveryService->getName();
						}
						else
						{
							$fields['DELIVERY_NAME'] = 'Not found [' . $deliveryId . ']';
						}
					}
					else
					{
						$result->addErrors($r->getErrors());
					}
				}
				elseif (intval($deliveryId) == 0 && array_key_exists('DELIVERY_ID', $fields) || (intval($deliveryId) !== intval($deliveryCode)))
				{
					unset($fields['DELIVERY_ID']);
				}

				if (array_key_exists('PRICE_DELIVERY', $fields) && (float)$fields['PRICE_DELIVERY'] != $shipment->getField('PRICE_DELIVERY'))
				{
					$fields['BASE_PRICE_DELIVERY'] = (float)$fields['PRICE_DELIVERY'];
					$fields['CUSTOM_PRICE_DELIVERY'] = "Y";

					unset($fields['PRICE_DELIVERY']);
				}

				$shipmentFields = static::convertDateFields($fields, static::getEntityDateFields($shipment));

				unset($shipmentFields['ALLOW_DELIVERY']);
				unset($shipmentFields['DEDUCTED']);

				if ($fields['CURRENCY'] != $shipmentFields['CURRENCY'])
				{
					$shipmentFields['CURRENCY'] = $fields['CURRENCY'];
				}

				/** @var SaleResult $r */
				$r = $shipment->setFields(static::clearFields($shipmentFields, static::getShipmentAvailableFields()));
				if ($r->isSuccess())
				{
					static::fillOrderFieldsFromEntity($order, $shipment, $fields, static::getShipmentFieldsToConvert());
				}
				else
				{
					$result->addErrors($r->getErrors());
				}

				if ($shipment !== null)
				{
					DiscountCompatibility::setShipment($order->getId(), $shipment->getId());
				}

				unset($fields['DELIVERY_ID']);
			}
		}

	}
	else
	{
		if (intval($deliveryId) == 0)
		{
			$deliveryId = BitrixSaleDeliveryServicesEmptyDeliveryService::getEmptyDeliveryServiceId();
		}

		if (intval($deliveryId) > 0)
		{
			/** @var SaleShipment $shipment */
			if ($shipment = static::createShipmentFromRequest($shipmentCollection, $deliveryId, $fields))
			{
				if (isset($fields['TRACKING_NUMBER']) && strval($fields['TRACKING_NUMBER']) != '')
				{
					$shipment->setField('TRACKING_NUMBER', $fields['TRACKING_NUMBER']);
				}

				if (isset($fields['DELIVERY_EXTRA_SERVICES']) && is_array($fields['DELIVERY_EXTRA_SERVICES']))
				{
					$shipment->setExtraServices($fields['DELIVERY_EXTRA_SERVICES']);
				}

				if (isset($fields['STORE_ID']) && intval($fields['STORE_ID']) > 0)
				{
					$shipment->setStoreId($fields['STORE_ID']);
				}

				if ($shipment !== null)
				{
					DiscountCompatibility::setShipment($order->getId(), $shipment->getId());
				}

				static::fillOrderFieldsFromEntity($order, $shipment, $fields, static::getShipmentFieldsToConvert());
			}
		}
	}

	if ($basket = $order->getBasket())
	{
		/** @var BasketCompatibility $basketCompatibilityClassName */
		$basketCompatibilityClassName = static::getBasketCompatibilityClassName();

		/** @var SaleResult $r */
		$r = $basketCompatibilityClassName::syncShipmentCollectionAndBasket($shipmentCollection, $basket);
		if (!$r->isSuccess())
		{
			$result->addErrors($r->getErrors());
			return $result;
		}

	}

	/** @var SaleResult $r */
	$r = static::syncShipmentCollectionFromRequest($shipmentCollection, $fields);
	if (!$r->isSuccess())
	{
		$result->addErrors($r->getErrors());
		return $result;
	}
	if ($basket)
	{
		/** @var SaleShipment $shipment */
		foreach ($shipmentCollection as $shipment)
		{
			if ($shipment->isSystem())
				continue;

			/** @var SaleShipmentItemCollection $shipmentItemCollection */
			if (!$shipmentItemCollection = $shipment->getShipmentItemCollection())
			{
				throw new MainObjectNotFoundException('Entity "ShipmentItemCollection" not found');
			}

			if (!empty($fields['BARCODE_LIST']) && is_array($fields['BARCODE_LIST']))
			{
				/** @var SaleResult $r */
				$r = static::fillShipmentItemCollectionFromRequest($shipmentItemCollection, $fields['BARCODE_LIST'], $basket);
				if (!$r->isSuccess())
				{
					$result->addErrors($r->getErrors());
					return $result;
				}
			}

		}
	}
	return $result;
}