productlist.php

См. документацию.

<?php
 
namespace Bitrix\Catalog\Component;
 
use Bitrix\Iblock\Url\AdminPage\BuilderManager;
use Bitrix\Main;
use Bitrix\Catalog\v2\IoC\ServiceContainer;
 
abstract class ProductList extends \CBitrixComponent
{
    protected $measures = [];
 
    protected function loadCatalog(array $skuIds): array
    {
        Main\Type\Collection::normalizeArrayValuesByInt($skuIds, true);
 
        $repositoryFacade = ServiceContainer::getRepositoryFacade();
        if (!$repositoryFacade)
        {
            return [];
        }
 
        $productInfo = [];
        $productSkuIblockMap = [];
        foreach ($skuIds as $skuId)
        {
            $sku = $repositoryFacade->loadVariation($skuId);
            if (!$sku)
            {
                continue;
            }

            $product = $sku->getParent();
            if (!$product)
            {
                continue;
            }
 
            $fields = $sku->getFields();
            $fields['PRODUCT_ID'] = $product->getId();
            $fields['SKU_ID'] = $skuId;
            $fields['OFFERS_IBLOCK_ID'] = 0;
            $fields['SKU_TREE'] = [];
            $fields['DETAIL_URL'] = $this->getElementDetailUrl($product->getIblockId(), $product->getId());
            $fields['TYPE'] = (int)$fields['TYPE'];
 
            $measure = $this->measures[$sku->getField('MEASURE')] ?? null;
            if (!$measure)
            {
                $measure = $this->getDefaultMeasure();
            }
 
            $fields['MEASURE_CODE'] = $measure['CODE'];
            $fields['MEASURE_NAME'] = $measure['SYMBOL'];
 
            if (!$product->isSimple())
            {
                $fields['OFFERS_IBLOCK_ID'] = $fields['IBLOCK_ID'];
                $fields['IBLOCK_ID'] = $product->getIblockId();
                $productSkuIblockMap[$product->getIblockId()] = $productSkuIblockMap[$product->getIblockId()] ?? [];
                $productSkuIblockMap[$product->getIblockId()][$product->getId()][] = $sku->getId();
            }
 
            $productInfo[$skuId] = [
                'SKU' => $sku,
                'FIELDS' => $fields,
            ];
        }
 
        if ($productSkuIblockMap)
        {
            foreach ($productSkuIblockMap as $iblockId => $productMap)
            {
                $skuTree = ServiceContainer::make('sku.tree', ['iblockId' => $iblockId]);
                if ($skuTree)
                {
                    $skuTreeItems = $skuTree->loadJsonOffers($productMap);
                    foreach ($skuTreeItems as $offers)
                    {
                        foreach ($offers as $skuId => $skuTreeItem)
                        {
                            if (isset($productInfo[$skuId]['FIELDS']))
                            {
                                $productInfo[$skuId]['FIELDS']['SKU_TREE'] = $skuTreeItem;
                            }
                        }
                    }
                }
            }
        }
 
        return $productInfo;
    }
 
    protected function getElementDetailUrl(int $iblockId, int $skuId = 0): string
    {
        $urlBuilder = BuilderManager::getInstance()->getBuilder($this->arParams['BUILDER_CONTEXT']);
        if (!$urlBuilder)
        {
            return '';
        }
 
        $urlBuilder->setIblockId($iblockId);
        return $urlBuilder->getElementDetailUrl($skuId);
    }
 
    protected function loadMeasures(): void
    {
        $measureResult = \CCatalogMeasure::getList(
            ['CODE' => 'ASC'],
            [],
            false,
            [],
            ['CODE', 'SYMBOL_RUS', 'SYMBOL_INTL', 'IS_DEFAULT', 'ID']
        );
 
        $this->measures = [];
        while ($measureFields = $measureResult->Fetch())
        {
            $measureItem = [
                'ID' => $measureFields['ID'],
                'CODE' => $measureFields['CODE'],
                'IS_DEFAULT' => $measureFields['IS_DEFAULT'],
                'SYMBOL' => $measureFields['SYMBOL_RUS'] ?? $measureFields['SYMBOL_INTL'],
            ];
 
            $this->measures[$measureFields['ID']] = $measureItem;
        }
    }

    protected function getDefaultMeasure(): array
    {
        return \CCatalogMeasure::getDefaultMeasure(true);
    }
}