catalogjsproductform.php

См. документацию.

<?php
 
namespace Bitrix\Sale\Helpers\Order\Builder\Converter;
 
use Bitrix\Main;
use Bitrix\Catalog\Product;
use Bitrix\Catalog\VatTable;
use Bitrix\Sale\Internals;
 
class CatalogJSProductForm
{
    public static function convertToBuilderFormat(array $params) : array
    {
        $result = [];
 
        foreach ($params as $item)
        {
            if (empty($item['code']))
            {
                $item['code'] = 'n'.(count($result) + 1);
            }
 
            $product = self::obtainProductFields($item);
 
            $result[$product['BASKET_CODE']] = $product;
        }
 
        return $result;
    }

    private static function consistentFields(array $fields): array
    {
        // prices
        if (!empty($fields['discount']))
        {
            $price = (float)($fields['priceExclusive'] ?? $fields['price']);
            $basePrice = (float)$fields['basePrice'];
            $discountPrice = (float)$fields['discount'];
 
            $realDiscountPrice = $basePrice - $price;
            if ($discountPrice !== $realDiscountPrice)
            {
                $fields['discount'] = $realDiscountPrice;
 
                if (isset($fields['discountRate']))
                {
                    $fields['discountRate'] =
                        $basePrice > 0
                            ? $realDiscountPrice / $basePrice * 100
                            : 0
                    ;
                }
            }
        }
 
        return $fields;
    }

    protected static function obtainProductFields($fields) : array
    {
        $fields = self::consistentFields($fields);
 
        $priceExclusive = $fields['priceExclusive'] ?? $fields['price'] ?? 0;
        $basePrice = $fields['basePrice'] ?? 0;
 
        $item = [
            'QUANTITY' => (float)$fields['quantity'] > 0 ? (float)$fields['quantity'] : 1,
            'PRODUCT_PROVIDER_CLASS' => '',
            'BASKET_CODE' => $fields['code'] ?? '',
            'PRODUCT_ID' => $fields['skuId'] ?? $fields['productId'] ?? 0,
            'BASE_PRICE' => $basePrice,
            'PRICE' => $priceExclusive,
            'DISCOUNT_PRICE' => 0,
            'ORIGIN_BASKET_ID' => (int)($fields['additionalFields']['originBasketId'] ?? 0),
            'ORIGIN_PRODUCT_ID' => (int)($fields['additionalFields']['originProductId'] ?? 0),
            'MANUALLY_EDITED' => 'Y',
            'XML_ID' => $fields['innerId'],
            'TYPE' => null,
        ];
 
        if (isset($fields['type']))
        {
            $type = (int)$fields['type'];
 
            $item['TYPE'] = Internals\Catalog\ProductTypeMapper::getType($type);
        }
 
        if (isset($fields['name']))
        {
            $item['NAME'] = $fields['name'];
        }
 
        if (isset($fields['sort']))
        {
            $item['SORT'] = (int)$fields['sort'];
        }
 
        if (isset($fields['isCustomPrice']))
        {
            $item['CUSTOM_PRICE'] = $fields['isCustomPrice'] === 'Y' ? 'Y' : 'N';
        }
 
        if (isset($fields['measureName']))
        {
            $item['MEASURE_NAME'] = $fields['measureName'];
        }
 
        if (isset($fields['measureCode']))
        {
            $item['MEASURE_CODE'] = (int)$fields['measureCode'];
        }
 
        if (isset($fields['weight']))
        {
            $item['WEIGHT'] = $fields['weight'];
        }
 
        if (isset($fields['dimensions']))
        {
            $item['DIMENSIONS'] = $fields['dimensions'];
        }
 
        if (
            isset($fields['taxIncluded'], $fields['taxId'])
            && Main\Loader::includeModule('catalog')
        )
        {
            $rateRow = VatTable::getRowById((int)$fields['taxId']);
            if ($rateRow)
            {
                $item['VAT_RATE'] =
                    isset($rateRow['RATE'])
                        ? (float)$rateRow['RATE'] / 100
                        : null
                ;
            }
 
            $item['VAT_INCLUDED'] = $fields['taxIncluded'] === 'N' ? 'N' : 'Y';
        }
 
        if (isset($fields['skuId']) && $fields['skuId'])
        {
            $item['PRODUCT_ID'] = $fields['skuId'];
        }
 
        if (
            isset($fields['module'])
            && $fields['module'] === 'catalog'
            && Main\Loader::includeModule('catalog')
        )
        {
            $item['MODULE'] = 'catalog';
            $item['PRODUCT_PROVIDER_CLASS'] = Product\Basket::getDefaultProviderName();
        }
 
        if (
            (int)$fields['discount'] === 0
            && abs($priceExclusive - $basePrice) > 1e-10
            && (float)$basePrice > 0
        )
        {
            $fields['discount'] = (int)(100 - ($priceExclusive / $basePrice) * 100);
        }
 
        if ($fields['discount'] > 0)
        {
            $item['DISCOUNT_PRICE'] = $fields['discount'];
            $item['CUSTOM_PRICE'] = 'Y';
            $item['PRICE'] = $item['BASE_PRICE'] - $item['DISCOUNT_PRICE'];
        }
 
        if (isset($fields['properties']))
        {
            $allowedProps = self::getAllowedBasketProperties((int)$item['PRODUCT_ID']);
            $item['PROPS'] = [];
            foreach ($fields['properties'] as $property)
            {
                if (!in_array($property['CODE'], $allowedProps))
                {
                    continue;
                }
 
                $value = '';
 
                if (
                    !empty($property['PROPERTY_VALUES'])
                    && is_array($property['PROPERTY_VALUES'])
                )
                {
                    $value = current($property['PROPERTY_VALUES']);
                    $value = $value['DISPLAY_VALUE'] ?? '';
                }
 
                $item['PROPS'][] = [
                    'NAME' => $property['NAME'],
                    'SORT' => $property['SORT'],
                    'CODE' => $property['CODE'],
                    'VALUE' => $value,
                ];
            }
        }
 
        $item['FIELDS_VALUES'] = Main\Web\Json::encode($item);
 
        return $item;
    }

    public static function getAllowedBasketProperties(int $productId): array
    {
        if (!Main\Loader::includeModule('catalog') || !Main\Loader::includeModule('iblock'))
        {
            return [];
        }
 
        $product = \CIBlockElement::GetList([], ['=ID' => $productId], false, false, ['IBLOCK_ID'])->Fetch();
        $iblockId = 0;
        if (is_array($product) && isset($product['IBLOCK_ID']))
        {
            $iblockId = (int)$product['IBLOCK_ID'];
        }
 
        if ($iblockId <= 0)
        {
            return [];
        }
 
        static $allowedPropertyCodes = [];
        if (!array_key_exists($iblockId, $allowedPropertyCodes))
        {
            $propertyCodes = Product\PropertyCatalogFeature::getBasketPropertyCodes($iblockId, ['CODE' => 'Y']);
            $allowedPropertyCodes[$iblockId] = is_array($propertyCodes) ? $propertyCodes : [];
        }
 
        return $allowedPropertyCodes[$iblockId];
    }
}