basketbuilder.php

См. документацию.

<?
namespace Bitrix\Sale\Helpers\Order\Builder;
 
use Bitrix\Catalog\Product;
use Bitrix\Main\Error;
use Bitrix\Main\Loader;
use Bitrix\Main\Localization\Loc;
use Bitrix\Main\Type\Date;
use Bitrix\Sale\BasketItem;
use Bitrix\Sale\BasketItemBase;
use Bitrix\Sale\DiscountCouponsManager;
use Bitrix\Sale\Fuser;
use Bitrix\Sale\Helpers\Admin\Blocks\OrderBasket;
use Bitrix\Sale\Helpers\Admin\OrderEdit;
use Bitrix\Sale\Order;
use Bitrix\Sale\Provider;
use Bitrix\Sale\ReserveQuantityCollection;

abstract class BasketBuilder
{
    const BASKET_CODE_NEW = 'new';

    protected $delegate = null;
    protected $builder = null;
    protected $maxBasketCodeIdx = 0;
    protected $formData = [];
    protected $needDataUpdate = array();
    protected $basketCodeMap = [];
    protected $cacheProductProviderData = false;
    protected $catalogProductsIds = [];
    protected $catalogProductsData = [];
    protected $providerData = [];
    protected $trustData = [];
    protected $isProductAdded = false;
 
    public function __construct(OrderBuilder $builder)
    {
        $this->builder = $builder;
        $this->cacheProductProviderData = $this->builder->getSettingsContainer()->getItemValue('cacheProductProviderData');
    }
 
    public function initBasket()
    {
        $this->formData = $this->builder->getFormData();
        $this->delegate = $this->getDelegate($this->formData['ID']);
        \Bitrix\Sale\ProviderBase::setUsingTrustData(true);
        return $this;
    }

    protected function getDelegate($orderId)
    {
        return (int)$orderId > 0 ? new BasketBuilderExist($this) : new BasketBuilderNew($this);
    }

    public function isNeedUpdateNewProductPrice()
    {
        return $this->builder->getSettingsContainer()->getItemValue('needUpdateNewProductPrice');
    }
 
    public function checkProductData(array $productData)
    {
        $result = true;
 
        if((float)$productData['QUANTITY'] <= 0)
        {
            $this->getErrorsContainer()->addError(
                new Error(
                    Loc::getMessage(
                        "SALE_HLP_ORDERBUILDER_QUANTITY_ERROR",
                        ['#PRODUCT_NAME#' => $productData['NAME']]
            )));
 
            $result = false;
        }
 
        if((int)$productData['PRICE'] < 0)
        {
            $this->getErrorsContainer()->addError(
                new Error(
                    Loc::getMessage(
                        "SALE_HLP_ORDERBUILDER_PRICE_ERROR",
                        ['#PRODUCT_NAME#' => $productData['NAME']]
            )));
 
            $result = false;
        }
 
        return $result;
    }
 
    public function preliminaryDataPreparation()
    {
        foreach($this->formData["PRODUCT"] as $basketCode => $productData)
        {
            if(!$this->checkProductData($productData))
            {
                throw new BuildingException();
            }
 
            if(self::isBasketItemNew($basketCode))
            {
                $basketInternalId = intval(mb_substr($basketCode, 1));
 
                if($basketInternalId > $this->maxBasketCodeIdx)
                    $this->maxBasketCodeIdx = $basketInternalId;
 
                // by the way let's mark rows for update data if need
                if($this->isNeedUpdateNewProductPrice()) //???is it right for edit orders
                {
                    $this->needDataUpdate[] = $basketCode; //???is it needed by new orders
                    unset($this->formData["PRODUCT"][$basketCode]["PROVIDER_DATA"]);
                    unset($this->formData["PRODUCT"][$basketCode]["SET_ITEMS_DATA"]);
                }
            }
        }
 
        /*
         * Because of one of discounts, require that the first product must be the most expencsve.
         * If we want to save the sorting of the products we must use field "SORT" - fill it earlier
         * and use it during layout.
        */
 
        sortByColumn($this->formData["PRODUCT"], array("BASE_PRICE" => SORT_DESC, "PRICE" => SORT_DESC), '', null, true);
        return $this;
    }

    protected function getExistsItem($moduleId, $productId, array $properties = array())
    {
        return $this->getBasket()->getExistsItem($moduleId, $productId, $properties);
    }
 
    public function removeDeletedItems()
    {
        $deleteBasketItemsIfNotExists = $this->builder->getSettingsContainer()->getItemValue('deleteBasketItemsIfNotExists');
        $itemsBasketCodes = [];
 
        foreach($this->formData["PRODUCT"] as $basketCode => $productData)
        {
            if (!isset($productData["PROPS"]))
            {
                $productData["PROPS"] = array();
            }
 
            $item = null;
            if ($basketCode != \Bitrix\Sale\Helpers\Admin\OrderEdit::BASKET_CODE_NEW)
            {
                $item = $this->getBasket()->getItemByBasketCode($basketCode);
            }
 
            if ($item == null && $deleteBasketItemsIfNotExists)
            {
                DiscountCouponsManager::useSavedCouponsForApply(false);
            }
 
            if($item && $item->isBundleChild())
            {
                continue;
            }
 
            if(!$item)
            {
                continue;
            }
 
            $itemsBasketCodes[] = $item->getBasketCode();
        }

        $basketItems = $this->getBasket()->getBasketItems();
 
        foreach($basketItems as $item)
        {
            if(!in_array($item->getBasketCode(), $itemsBasketCodes))
            {
                if ($deleteBasketItemsIfNotExists)
                {
                    $itemDeleteResult = $item->delete();
 
                    if (!$itemDeleteResult->isSuccess())
                    {
                        $this->builder->getErrorsContainer()->addErrors($itemDeleteResult->getErrors());
                        throw new BuildingException();
                    }
                }
                elseif ($this->getSettingsContainer()->getItemValue('clearReservesIfEmpty') === true)
                {
                    $this->clearReservesForItem($item);
                }
            }
        }
 
        return $this;
    }
 
    public function itemsDataPreparation()
    {
        foreach($this->formData["PRODUCT"] as $basketCode => $productData)
        {
            if (isset($productData["IS_SET_ITEM"]) && $productData["IS_SET_ITEM"] === "Y")
            {
                continue;
            }
 
            if(!isset($productData["PROPS"]) || !is_array($productData["PROPS"]))
                $productData["PROPS"] = array();

            $item = $this->getItemFromBasket($basketCode, $productData);
 
            if($item)
            {
                $this->setItemData($basketCode, $productData, $item);
            }
            else
            {
                $item = $this->createItem($basketCode, $productData);
 
                if(!$this->isProductAdded)
                {
                    $this->isProductAdded = true;
                }
            }
 
            /*
             * Could be deleted and than added one more time product.
             * Or just added product.
             */
            if($basketCode != $item->getBasketCode())
                $this->basketCodeMap[$basketCode] = $item->getBasketCode();
 
            if(!empty($productData["PROPS"]) && is_array($productData["PROPS"]))
            {
                $property = $item->getPropertyCollection();
                if(!$property->isPropertyAlreadyExists($productData["PROPS"]))
                {
                    $property->setProperty($productData["PROPS"]);
                }
            }
        }
 
        return $this;
    }
 
    public function basketCodeMap()
    {
        if(!empty($this->basketCodeMap))
        {
            foreach($this->basketCodeMap as $old => $new)
            {
                $this->formData['PRODUCT'][$new] = $this->formData['PRODUCT'][$old];
                unset($this->formData['PRODUCT'][$old]);
            }
        }
 
        return $this;
    }
 
    // Preparing fields needed by provider
    protected function setItemsFieldsByFormData()
    {
        $basketItems = $this->getBasket()->getBasketItems();
 
        foreach($basketItems as $item)
        {
            $basketCode = $item->getBasketCode();
 
            if(empty($this->formData['PRODUCT'][$basketCode]))
                continue;
 
            $productData = $this->formData['PRODUCT'][$basketCode];
            if (
                isset($productData['MODULE'])
                && $productData['MODULE'] === 'catalog'
                && empty($productData['PRODUCT_PROVIDER_CLASS'])
                && Loader::includeModule('catalog')
            )
            {
                $productData['PRODUCT_PROVIDER_CLASS'] = '\\'.Product\CatalogProvider::class;
            }
 
            $isProductDataNeedUpdate = in_array($basketCode, $this->needDataUpdate);
 
            if(isset($productData["PRODUCT_PROVIDER_CLASS"]) && $productData["PRODUCT_PROVIDER_CLASS"] <> '')
            {
                $item->setField("PRODUCT_PROVIDER_CLASS", trim($productData["PRODUCT_PROVIDER_CLASS"]));
            }
 
            /*
             * Let's extract cached provider product data from field
             * in case activity is through ajax.
             */
            if($this->cacheProductProviderData && !$isProductDataNeedUpdate)
            {
                self::sendProductCachedDataToProvider($item, $this->getOrder(), $productData);
            }
 
            if (isset($productData['NAME']))
            {
                $item->setField('NAME', $productData['NAME']);
            }
 
            $item->setField('TYPE', $productData['TYPE'] ?? null);
 
            if (isset($productData['CUSTOM_PRICE']) && $productData['CUSTOM_PRICE'] === 'Y')
            {
                $item->markFieldCustom('PRICE');
            }
 
            $res = $item->setField("QUANTITY", $productData["QUANTITY"]);
 
            if(!$res->isSuccess())
            {
                $this->getErrorsContainer()->addErrors($res->getErrors());
                throw new BuildingException();
            }
 
            if (isset($productData['VAT_RATE']))
            {
                $item->markFieldCustom('VAT_RATE');
                $item->setField('VAT_RATE', $productData['VAT_RATE']);
            }
 
            if (isset($productData['VAT_INCLUDED']))
            {
                $item->markFieldCustom('VAT_INCLUDED');
                $item->setField('VAT_INCLUDED', $productData['VAT_INCLUDED']);
            }
 
            if(isset($productData["MODULE"]) && $productData["MODULE"] == "catalog")
            {
                $this->catalogProductsIds[] = $item->getField('PRODUCT_ID');
            }
            elseif(empty($productData["PRODUCT_PROVIDER_CLASS"]))
            {
                $availableFields = BasketItemBase::getAvailableFields();
                $availableFields = array_fill_keys($availableFields, true);
                $fillFields = array_intersect_key($productData, $availableFields);
 
                $orderCurrency = $this->getOrder()->getCurrency();
                if (
                    isset($fillFields['CURRENCY'])
                    && $fillFields['CURRENCY'] !== $orderCurrency
                )
                {
                    $fillFields['PRICE'] = \CCurrencyRates::ConvertCurrency(
                        (float)$fillFields['PRICE'],
                        $fillFields['CURRENCY'],
                        $orderCurrency
                    );
                    $fillFields['BASE_PRICE'] = \CCurrencyRates::ConvertCurrency(
                        (float)$fillFields['BASE_PRICE'],
                        $fillFields['CURRENCY'],
                        $orderCurrency
                    );
                    $fillFields['CURRENCY'] = $orderCurrency;
                }
 
                if (!empty($fillFields))
                {
                    $r = $item->setFields($fillFields);
 
                    if(!$r->isSuccess())
                    {
                        $this->getErrorsContainer()->getErrors($r->addErrors());
                    }
                }
            }
        }
    }
 
    protected function obtainCatalogProductsData(array $fields = array())
    {
        if(empty($this->catalogProductsIds))
            return;
 
        $order = $this->getOrder();
        //$this->catalogProductsIds = array();
 
        foreach($this->catalogProductsIds as  $id)
        {
            $details = OrderEdit::getProductDetails($id, $order->getUserId(), $order->getSiteId());
 
            if($details !== false)
                $this->catalogProductsData[$id] = $details;
        }
 
        $noCachedProductIds = array_diff($this->catalogProductsIds, array_keys($this->catalogProductsData));
 
        if(!empty($noCachedProductIds))
        {
            $noCachedData = \Bitrix\Sale\Helpers\Admin\Product::getData($noCachedProductIds, $order->getSiteId(), array_keys($fields));
 
            foreach($noCachedData as $productId => $productData)
            {
                $this->catalogProductsData[$productId] = $productData;
                OrderEdit::setProductDetails($productId, $order->getUserId(), $order->getSiteId(), $this->catalogProductsData[$productId]);
            }
 
            $emptyData = array_diff($this->catalogProductsIds, array_keys($this->catalogProductsData));
 
            foreach($emptyData as $productId)
                $this->catalogProductsData[$productId] = array();
        }
    }
 
    protected function obtainProviderProductsData()
    {
        $order = $this->getOrder();
        $basketItems = $this->getBasket()->getBasketItems();
 
        if($this->cacheProductProviderData && empty($this->needDataUpdate) && !$this->isNeedUpdateNewProductPrice())
            return;
 
        $params = array("AVAILABLE_QUANTITY");
 
        if($order->getId() <= 0)
            $params[] = "PRICE";
 
        $this->providerData = Provider::getProductData($this->getBasket(), $params);

        foreach($basketItems as $item)
        {
            $basketCode = $item->getBasketCode();
 
            if($order->getId() <= 0 && !empty($this->providerData[$basketCode]) && empty($this->providerData[$basketCode]['QUANTITY']))
            {
 
                $this->getErrorsContainer()->addError(
                    new Error(
                        Loc::getMessage(
                            "SALE_ORDEREDIT_PRODUCT_QUANTITY_IS_EMPTY",
                            array(
                                "#NAME#" => $item->getField('NAME')
                            )
                        ),
                        'SALE_ORDEREDIT_PRODUCT_QUANTITY_IS_EMPTY'
                    )
                );
 
                throw new BuildingException();
            }
        }
    }
 
    protected function isProductAvailable($basketCode, $productFormData, $productProviderData, $isProductDataNeedUpdate)
    {
        $result = true;
 
        if($this->getOrder()->getId() <= 0 && (empty($productProviderData[$basketCode]) || !$this->cacheProductProviderData || $isProductDataNeedUpdate))
        {
            if(empty($productProviderData[$basketCode]) && $productFormData["PRODUCT_PROVIDER_CLASS"] <> '')
            {
                $result = false;
            }
        }
 
        return $result;
    }
 
    //todo: \Bitrix\Catalog\Product\Basket::addProductToBasket()
    public function setItemsFields()
    {
        $order = $this->getOrder();
        $basketItems = $this->getBasket()->getBasketItems();
 
        $this->setItemsFieldsByFormData();
        $this->obtainCatalogProductsData();
        $this->obtainProviderProductsData();
 
        $productProviderData = array();

        $firstBasketItem = $basketItems[0] ?? null;
        $vatIncludedFromFirstItem = $firstBasketItem?->getField('VAT_INCLUDED');

        foreach($basketItems as $item)
        {
            $basketCode = $item->getBasketCode();
            $productFormData = $this->formData['PRODUCT'][$basketCode] ?? [];
            $isProductDataNeedUpdate = in_array($basketCode, $this->needDataUpdate);
            $productProviderData[$basketCode] = $item->getFieldValues();
 
            if(empty($productFormData))
                continue;
 
            if(!empty($this->providerData[$basketCode]))
            {
                if ($this->builder->getSettingsContainer()->getItemValue('isRefreshData') === true)
                {
                    unset($this->providerData[$basketCode]['QUANTITY']);
                }
 
                $productProviderData[$basketCode] = $this->providerData[$basketCode];
            }
            elseif(!empty($trustData[$basketCode]))
            {
                $productProviderData[$basketCode] = $trustData[$basketCode];
            }
            else
            {
                $productProviderData = Provider::getProductData($this->getBasket(), array("PRICE", "AVAILABLE_QUANTITY"), $item);
 
                if(is_array($productProviderData[$basketCode]) && !empty($productProviderData[$basketCode]))
                    OrderEdit::setProviderTrustData($item, $order, $productProviderData[$basketCode]);
            }
 
            /* Get actual info from provider
             *  cases:
             *   1) add new product to basket;
             *   2) saving operation;
             *   3) changing quantity;
             *   4) changing buyerId
             */
 
            if(!$this->isProductAvailable($basketCode, $productFormData, $productProviderData, $isProductDataNeedUpdate))
            {
                $this->getErrorsContainer()->addError(
                    new Error(
                        Loc::getMessage(
                            "SALE_HLP_ORDERBUILDER_PRODUCT_NOT_AVILABLE",
                            array(
                                "#NAME#" => $productFormData["NAME"] . (!empty($productFormData["PRODUCT_ID"]) ? " (".$productFormData['PRODUCT_ID'].")" : "")
                            )
                        )
                    )
                );
            }
 
            $product = array();
 
            //merge catalog data
            if($item->getField("MODULE") == "catalog")
            {
                if(!empty($catalogData[$item->getProductId()]))
                {
                    $product = array_merge($product, $catalogData[$item->getProductId()]);
                    unset($productFormData["CURRENCY"]);
                }
            }
 
            //merge form data
            if(!$this->cacheProductProviderData || $isProductDataNeedUpdate)
            {
                $product = array_merge($productFormData, $product);
            }
            else
            {
                $basePrice = (float)($productFormData['BASE_PRICE'] ?? 0);
                $price = (float)($productFormData['PRICE'] ?? 0);
 
                $needUpdateItemPrice = $this->isNeedUpdateNewProductPrice() && $this->isBasketItemNew($basketCode);
                $isPriceCustom = isset($productFormData['CUSTOM_PRICE']) && $productFormData['CUSTOM_PRICE'] == 'Y';
 
                if ($isPriceCustom)
                {
                    $productFormData['DISCOUNT_PRICE'] = 0;
                    if ($basePrice > $price)
                    {
                        $productFormData['DISCOUNT_PRICE'] = $basePrice - $price;
                    }
                }
 
                if (($order->getId() === 0 && !$isPriceCustom) || $needUpdateItemPrice)
                {
                    unset($productFormData['PRICE'], $productFormData['PRICE_BASE'], $productFormData['BASE_PRICE']);
                }
 
                $product = array_merge($product, $productFormData);
            }
 
            if (isset($product["OFFER_ID"]) && intval($product["OFFER_ID"]) > 0)
            {
                $product["PRODUCT_ID"] = $product["OFFER_ID"];
            }
 
            //discard BasketItem redundant fields
            $product = array_intersect_key($product, array_flip($item::getAvailableFields()));
 
            if (isset($product["MEASURE_CODE"]) && $product["MEASURE_CODE"] <> '')
            {
                $measures = OrderBasket::getCatalogMeasures();
 
                if (!empty($measures[$product["MEASURE_CODE"]]))
                {
                    $product["MEASURE_NAME"] = $measures[$product["MEASURE_CODE"]];
                }
            }
 
            if (empty($product["CURRENCY"]))
            {
                $product["CURRENCY"] = $order->getCurrency();
            }
 
            if (
                isset($productFormData["IS_SET_PARENT"])
                && $productFormData["IS_SET_PARENT"] === "Y"
            )
            {
                $product["TYPE"] = BasketItem::TYPE_SET;
            }
 
            OrderEdit::setProductDetails(
                $productFormData["OFFER_ID"] ?? null,
                $order->getUserId(),
                $order->getSiteId(),
                array_merge($product, $productFormData)
            );
 
            if ($product["CURRENCY"] !== $order->getCurrency())
            {
                $product["PRICE"] = \CCurrencyRates::ConvertCurrency($product["PRICE"], $product["CURRENCY"], $order->getCurrency());
                if ($product["BASE_PRICE"] > 0)
                {
                    $product["BASE_PRICE"] = \CCurrencyRates::ConvertCurrency($product["BASE_PRICE"], $product["CURRENCY"], $order->getCurrency());
                }
                if ($product["DISCOUNT_PRICE"] > 0)
                {
                    $product["DISCOUNT_PRICE"] = \CCurrencyRates::ConvertCurrency($product["DISCOUNT_PRICE"], $product["CURRENCY"], $order->getCurrency());
                }
                if ($product["VAT_RATE"] > 0)
                {
                    $product["VAT_RATE"] = \CCurrencyRates::ConvertCurrency($product["VAT_RATE"], $product["CURRENCY"], $order->getCurrency());
                }
 
                $product["CURRENCY"] = $order->getCurrency();
            }
 
            if ($vatIncludedFromFirstItem)
            {
                $product = $this->correctVatIncludedByFirstItem($product, $vatIncludedFromFirstItem);
            }
 
            $this->setBasketItemFields($item, $product);
 
            if ($item->isReservableItem())
            {
                if (!empty($productFormData['RESERVE']) && is_array($productFormData['RESERVE']))
                {
                    $reserveData = $productFormData['RESERVE'];
                    $this->setReserveDataForItem($item, $reserveData);
                }
                elseif ($this->getSettingsContainer()->getItemValue('clearReservesIfEmpty') === true)
                {
                    $this->clearReservesForItem($item);
                }
            }
        }
 
        return $this;
    }
 
    protected function clearReservesForItem(BasketItem $item)
    {
        if (!$item->isReservableItem())
        {
            return;
        }

        $reserveCollection = $item->getReserveQuantityCollection();
        if ($reserveCollection)
        {
            $reserveCollection->clearCollection();
        }
    }
 
    protected function setReserveDataForItem(BasketItem $item, array $reserveData)
    {
        if (!$item->isReservableItem())
        {
            return;
        }
 
        $reserveCollection = $item->getReserveQuantityCollection();
        if (!$reserveCollection)
        {
            return;
        }
 
        // if some reserves were created upon order creation, we have to clear them and set the manual reserves
        if ($this->getOrder()->isNew())
        {
            $this->clearReservesForItem($item);
        }
 
        foreach ($reserveData as $reserveCode => $reserve)
        {
            $isNewReserve = mb_strpos($reserveCode, 'n') === 0;
            if ($isNewReserve)
            {
                $reserveCollectionItem = $reserveCollection->create();
            }
            else
            {
                $reserveCollectionItem = $reserveCollection->getItemById($reserveCode);
                if (!$reserveCollectionItem)
                {
                    continue;
                }
            }
 
            if (isset($reserve['STORE_ID']) && (int)$reserve['STORE_ID'] !== $reserveCollectionItem->getStoreId())
            {
                if (!$isNewReserve)
                {
                    // drop the old reserve and create a new one instead since we can't just change the store id like that
                    $deleteResult = $reserveCollectionItem->delete();
                    if (!$deleteResult->isSuccess())
                    {
                        $this->getErrorsContainer()->addErrors($deleteResult->getErrors());
                        continue;
                    }
 
                    $reserveCollectionItem = $reserveCollection->create();
                }
 
                $reserveCollectionItem->setStoreId((int)$reserve['STORE_ID']);
            }
 
            if (isset($reserve['QUANTITY']))
            {
                $quantity = (float)$reserve['QUANTITY'];
                if ($quantity < 0)
                {
                    $quantity = 0;
                }
                $reserveCollectionItem->setQuantity($quantity);
            }
 
            if (isset($reserve['DATE_RESERVE_END']) && $reserve['DATE_RESERVE_END'] !== '')
            {
                $dateReserveEnd = new Date($reserve['DATE_RESERVE_END']);
                $reserveCollectionItem->setField('DATE_RESERVE_END', $dateReserveEnd);
            }
 
            if (isset($reserve['RESERVED_BY']))
            {
                $reserveCollectionItem->setField('RESERVED_BY', $reserve['RESERVED_BY']);
            }
        }
    }
 
    public function getOrder()
    {
        return $this->builder->getOrder();
    }
 
    public function getSettingsContainer()
    {
        return $this->builder->getSettingsContainer();
    }
 
    public function getErrorsContainer()
    {
        return $this->builder->getErrorsContainer();
    }
 
    public function getFormData()
    {
        return $this->formData;
    }
 
    public function getBasket()
    {
        return $this->builder->getOrder()->getBasket();
    }
 
    public static function isBasketItemNew($basketCode)
    {
        return (mb_strpos($basketCode, 'n') === 0) && ($basketCode != self::BASKET_CODE_NEW);
    }
 
    protected function getItemFromBasket($basketCode, $productData)
    {
        $item = $this->delegate->getItemFromBasket($basketCode, $productData);
 
        if($item && $item->isBundleChild())
            $item = null;
 
        return $item;
    }
 
    protected function setItemData($basketCode, &$productData, &$item)
    {
        return $this->delegate->setItemData($basketCode, $productData, $item);
    }
 
    protected function createItem($basketCode, &$productData)
    {
        //todo: is it stil working?
        if($basketCode != self::BASKET_CODE_NEW)
            $setBasketCode = $basketCode;
        elseif(intval($this->maxBasketCodeIdx) > 0)
            $setBasketCode = 'n'.strval($this->maxBasketCodeIdx+1); //Fix collision part 2.
        else
            $setBasketCode = null;
 
        $item = $this->getBasket()->createItem(
            $productData["MODULE"] ?? '',
            $productData["OFFER_ID"] ?? null,
            $setBasketCode
        );
 
        if (
            !isset($productData['BASKET_CODE'])
            || $basketCode != $productData['BASKET_CODE']
        )
        {
            $productData["BASKET_CODE"] = $item->getBasketCode();
        }
 
        if($basketCode == self::BASKET_CODE_NEW)
        {
            //$result->setData(array("NEW_ITEM_BASKET_CODE" => $productData["BASKET_CODE"]));
            $this->needDataUpdate[] = $item->getBasketCode();
        }
 
        if(!empty($productData['REPLACED']) && $productData['REPLACED'] == 'Y')
            $this->needDataUpdate[] = $item->getBasketCode();
 
        return $item;
    }
 
    public static function getCatalogMeasures()
    {
        static $result = null;
        $catalogIncluded = null;
 
        if(!is_array($result))
        {
            $result = array();
 
            if ($catalogIncluded === null)
            {
                $catalogIncluded = Loader::includeModule('catalog');
            }
 
            if ($catalogIncluded)
            {
                $iterator = \CCatalogMeasure::getList();
                while ($measure = $iterator->Fetch())
                {
                    $result[$measure["CODE"]] = ($measure["SYMBOL_RUS"] != '' ? $measure["SYMBOL_RUS"] : $measure["SYMBOL_INTL"]);
                }
            }
 
            if (empty($result))
            {
                $result[796] = GetMessage("SALE_ORDER_BASKET_SHTUKA");
            }
        }
 
        return $result;
    }
 
    public function sendProductCachedDataToProvider(BasketItem $item, Order $order, array &$productData)
    {
        if(empty($productData["PROVIDER_DATA"]) || !CheckSerializedData($productData["PROVIDER_DATA"]))
            return;
 
        $trustData = unserialize($productData["PROVIDER_DATA"], ['allowed_classes' => false]);
 
        //quantity was changed so data must be changed
        if(empty($trustData) || $trustData["QUANTITY"] == $productData["QUANTITY"])
            return;
 
        Provider::setTrustData($order->getSiteId(), $item->getField('MODULE'), $item->getProductId(), $trustData);
 
        if ($item->isBundleParent())
        {
            if ($bundle = $item->getBundleCollection())
            {
                foreach ($bundle as $bundleItem)
                {
                    $bundleItemData = $bundleItem->getFields()->getValues();
                    Provider::setTrustData($order->getSiteId(), $bundleItem->getField('MODULE'), $bundleItem->getProductId(), $bundleItemData);
                }
            }
        }
 
        $this->trustData[$item->getBasketCode()] = $trustData;
    }
 
    public function setBasketItemFields(\Bitrix\Sale\BasketItem &$item, array $fields = array())
    {
        $result = $item->setFields($fields);
 
        if(!$result->isSuccess())
        {
            foreach($result->getErrors() as $error)
            {
                $containerErrors = $this->getErrorsContainer()->getErrors();
 
                //avoid duplication
                if(is_array($containerErrors) && !empty($containerErrors))
                {
                    foreach($this->getErrorsContainer()->getErrors() as $existError)
                    {
                        if($error->getMessage() !== $existError->getMessage())
                        {
                            $this->getErrorsContainer()->addError($error);
                        }
                    }
                }
                else
                {
                    $this->getErrorsContainer()->addError($error);
                }
            }
 
            throw new BuildingException();
        }
    }
 
    public function finalActions()
    {
        $this->delegate->finalActions();
        return $this;
    }
 
    public function isProductAdded()
    {
        return $this->isProductAdded;
    }

    public function fillFUser()
    {
        $basket = $this->getBasket();
        if ($basket && !$basket->getFUserId(true))
        {
            $fuserId = null;
 
            $order = $this->getOrder();
            if ($order && $order->getUserId())
            {
                $fuserId = Fuser::getUserIdById($order->getUserId());
            }
 
            $basket->setFUserId(
                $fuserId ?: Fuser::getId(false)
            );
        }
 
        return $this;
    }

    public function correctVatIncludedByFirstItem(array $product, string $vatIncludedFromFirstItem): array
    {
        if (
            empty($product['PRICE'])
            ||
            empty($product['BASE_PRICE'])
            ||
            empty($product['VAT_RATE'])
        )
        {
            $product['VAT_INCLUDED'] = $vatIncludedFromFirstItem;
 
            return $product;
        }
 
        $vatIncludedFrom = $product['VAT_INCLUDED'];
        $price = (float)$product['PRICE'];
        $basePrice = (float)$product['BASE_PRICE'];
 
        if ($vatIncludedFrom === 'Y' && $vatIncludedFromFirstItem === 'N')
        {
            $calculator = new \Bitrix\Sale\Tax\VatCalculator($product['VAT_RATE']);
            $price = $calculator->allocate($product['PRICE']);
            $basePrice = $calculator->allocate($product['BASE_PRICE']);
        }
 
        $product['PRICE'] = $price;
        $product['BASE_PRICE'] = $basePrice;
 
        // There can be only one value for all of them
        $product['VAT_INCLUDED'] = $vatIncludedFromFirstItem;
 
        return $product;
    }
}