custom/plugins/WbfkProductDownloads/src/Subscriber/ProductSubscriber.php line 39

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  1. <?php
  2. declare(strict_types=1);
  4. namespace Wbfk\ProductDownloads\Subscriber;
  6. use Shopware\Core\Content\Product\ProductEntity;
  7. use Shopware\Core\Framework\Context;
  8. use Shopware\Core\Framework\DataAbstractionLayer\EntityRepository;
  9. use Shopware\Core\Framework\DataAbstractionLayer\Search\Criteria;
  10. use Shopware\Core\Framework\DataAbstractionLayer\Search\Filter\EqualsFilter;
  11. use Shopware\Core\Framework\Struct\StructCollection;
  12. use Shopware\Storefront\Page\Product\ProductPageCriteriaEvent;
  13. use Shopware\Storefront\Page\Product\ProductPageLoadedEvent;
  14. use Shopware\Storefront\Page\Product\QuickView\MinimalQuickViewPageLoadedEvent;
  15. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  17. class ProductSubscriber implements EventSubscriberInterface
  18. {
  20.     /**
  21.      * @var EntityRepository
  22.      */
  23.     private EntityRepository $productDownloadRepository;
  25.     public function __construct(EntityRepository $productDownloadRepository)
  26.     {
  27.         $this->productDownloadRepository = $productDownloadRepository;
  28.     }
  30.     public static function getSubscribedEvents(): array
  31.     {
  32.         return [
  33.             ProductPageCriteriaEvent::class => 'onProductCriteriaLoaded',
  34.             ProductPageLoadedEvent::class => 'loadProductPage',
  35.             MinimalQuickViewPageLoadedEvent::class => 'loadMinimalQuickViewPage',
  36.         ];
  37.     }
  39.     public function onProductCriteriaLoaded(ProductPageCriteriaEvent $event): void
  40.     {
  41.         $event->getCriteria()->addAssociation('wbfk_product_download');
  42.     }
  44.     public function loadProductPage(ProductPageLoadedEvent $event): void
  45.     {
  46.         // ToDo: This is a Fallback
  47.         // We can not set the product extension to "inherited".
  48.         // This would throw an error in the administration on saving a child product
  49.         // See: ProductExtension Definition
  50.         $product = $event->getPage()->getProduct();
  51.         $this->addWbfkDownloadExtension($product, $event->getContext());
  52.     }
  54.     public function loadMinimalQuickViewPage(MinimalQuickViewPageLoadedEvent $event): void
  55.     {
  56.         $product = $event->getPage()->getProduct();
  57.         $this->addWbfkDownloadExtension($product, $event->getContext());
  58.     }
  60.     private function addWbfkDownloadExtension(ProductEntity $product, Context $context)
  61.     {
  62.         $productDownloads = $product->getExtension('wbfk_product_download');
  63.         $productId = $product->getParentId() ?? $product->getId();
  65.         if ($productId && (!$productDownloads || count($productDownloads->getElements()) === 0)) {
  66.             $criteria = new Criteria();
  67.             $criteria->addFilter(new EqualsFilter('productId', $productId));
  68.             $parentDownloads = $this->productDownloadRepository->search($criteria, $context)->getEntities();
  69.             if ($parentDownloads->count() > 0) {
  70.                 $product->addExtension('wbfk_product_download', new StructCollection($parentDownloads->getElements()));
  71.             }
  72.         }
  73.     }
  75. }