Ejemplo de código de prestashop de Product Lazy Array

Ejemplo: prestashop crea una nueva matriz prouct lazy

/**
     * Creates relevant product information for frontend output
     * Uses PrestaShop LazyArray
     * 
     * @author R4xx4r
     * @link https://www.prestashop.com/forums/topic/1027643-how-to-get-a-productlistinglazyarray/
     * 
     * @param array $allSelectedProductIds array with all id's of the selected products 
     * @param int $languageId language id of the shop you are in
     * 
     * @return array all product information we need for our frontend rendering
     */
    public function getFrontendProductInformation($allSelectedProductIds, $languageId)
    {
        // set default category Home
        $category = new Category((int)2);

        // create new product search proider
        $searchProvider = new CategoryProductSearchProvider(
            $this->context->getTranslator(),
            $category
        );

        // set actual context
        $context = new ProductSearchContext($this->context);
        
        // create new search query
        $query = new ProductSearchQuery();
        $query->setResultsPerPage(PHP_INT_MAX)->setPage(1);
        $query->setSortOrder(new SortOrder('product', 'position', 'asc'));
        
        $result = $searchProvider->runQuery(
            $context,
            $query
        );

        // Product handling - to get relevant data
        $assembler = new ProductAssembler($this->context);
        $presenterFactory = new ProductPresenterFactory($this->context);
        $presentationSettings = $presenterFactory->getPresentationSettings();
        $presenter = new ProductListingPresenter(
            new ImageRetriever(
                $this->context->link
            ),
            $this->context->link,
            new PriceFormatter(),
            new ProductColorsRetriever(),
            $this->context->getTranslator()
        );

        $products = array();
        foreach ($result->getProducts() as $rawProduct) {
            $productId = $rawProduct['id_product'];
            if(in_array($productId, $allSelectedProductIds)) {
                $product = $presenter->present(
                    $presentationSettings,
                    $assembler->assembleProduct($rawProduct),
                    $this->context->language
                );
                array_push($products, $product);
            }
        }

        return $products;
    }

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