custom/plugins/LeopardSearchExtension/src/Subscriber/ProductSuggestCriteriaSubscriber.php line 61

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  1. <?php
  2. declare(strict_types=1);
  3. /**
  4.  * LeopardSearchExtension
  5.  * Copyright (c) Die Leoparden GmbH
  6.  */
  8. namespace LeopardSearchExtension\Subscriber;
  10. use LeopardSearchExtension\LeopardSearchExtension;
  11. use LeopardSearchExtension\Util\IdStruct;
  12. use Shopware\Core\Content\Product\Events\ProductListingCriteriaEvent;
  13. use Shopware\Core\Content\Product\Events\ProductListingResolvePreviewEvent;
  14. use Shopware\Core\Content\Product\Events\ProductSuggestCriteriaEvent;
  15. use Shopware\Core\Content\Product\SalesChannel\ProductAvailableFilter;
  16. use Shopware\Core\Framework\DataAbstractionLayer\Search\Criteria;
  17. use Shopware\Core\Framework\DataAbstractionLayer\Search\Filter\EqualsFilter;
  18. use Shopware\Core\Framework\DataAbstractionLayer\Search\Filter\Filter;
  19. use Shopware\Core\Framework\DataAbstractionLayer\Search\Filter\NotFilter;
  20. use Shopware\Core\System\SalesChannel\Event\SalesChannelProcessCriteriaEvent;
  22. class ProductSuggestCriteriaSubscriber extends AbstractSubscriber
  23. {
  24.     /**
  25.      * {@inheritDoc}
  26.      */
  27.     public static function getSubscribedEvents(): array
  28.     {
  29.         return [
  30.             ProductSuggestCriteriaEvent::class => 'onProductSuggestCriteria',
  31.             'sales_channel.product.process.criteria' => 'onSalesChannelProcessCriteria',
  32.             ProductListingResolvePreviewEvent::class => 'onProductListingResolvePreview',
  33.         ];
  34.     }
  36.     /**
  37.      * @param ProductListingCriteriaEvent $event
  38.      */
  39.     public function onProductSuggestCriteria(ProductListingCriteriaEvent $event): void
  40.     {
  41.         $productEntity = $this->onSearchCriteria($event);
  42.         if (is_null($productEntity)) {
  43.             return;
  44.         }
  46.         $event->getContext()->addExtension(LeopardSearchExtension::SUGGEST_EXTENSION_PRODUCT_ID, new IdStruct($productEntity->getId()));
  48.         $event->getRequest()->query->set('search', $productEntity->getProductNumber());
  50.         $criteria = $event->getCriteria();
  51.         $this->filterNonAvailableFilter($criteria);
  53.         $criteria->addFilter(
  54.             new EqualsFilter(
  55.                 'productNumber',
  56.                 $productEntity->getProductNumber()
  57.             )
  58.         );
  59.     }
  61.     public function onSalesChannelProcessCriteria(SalesChannelProcessCriteriaEvent $event): void
  62.     {
  63.         if (!$event->getContext()->hasExtension(LeopardSearchExtension::SUGGEST_EXTENSION_PRODUCT_ID)) {
  64.             return;
  65.         }
  67.         $this->removeDisplayGroupFilter($event->getCriteria());
  68.     }
  70.     public function onProductListingResolvePreview(ProductListingResolvePreviewEvent $event): void
  71.     {
  72.         /** @var IdStruct|null $idStruct */
  73.         $idStruct = $event->getContext()->getExtension(LeopardSearchExtension::SUGGEST_EXTENSION_PRODUCT_ID);
  75.         if (!$idStruct instanceof IdStruct) {
  76.             return;
  77.         }
  79.         // Affects variant product
  80.         // Set mapping of product to self instead of chosen variant of "Storefront presentation" configuration
  81.         $productId = $idStruct->id;
  82.         $event->replace($productId, $productId);
  84.         // Last use of the extension
  85.         $event->getContext()->removeExtension(LeopardSearchExtension::SUGGEST_EXTENSION_PRODUCT_ID);
  86.     }
  88.     /**
  89.      * For variant products remove the displayGroup filter
  90.      * ??? Something to do with the "Storefront presentation" configuration
  91.      *
  92.      * @param Criteria $criteria
  93.      *
  94.      * @return void
  95.      */
  96.     private function removeDisplayGroupFilter(Criteria $criteria): void
  97.     {
  98.         $filters = $criteria->getFilters();
  99.         $criteria->resetFilters();
  100.         foreach ($filters as $filter) {
  101.             if (!($filter instanceof NotFilter)) {
  102.                 $criteria->addFilter($filter);
  103.                 continue;
  104.             }
  105.             $add = true;
  106.             foreach ($filter->getQueries() as $query) {
  107.                 if ($query instanceof EqualsFilter && $query->getField() === 'displayGroup') {
  108.                     $add = false;
  109.                     break;
  110.                 }
  111.             }
  112.             if ($add) {
  113.                 $criteria->addFilter($filter);
  114.             }
  115.         }
  116.     }
  118.     /**
  119.      * @param Criteria $criteria
  120.      *
  121.      * @return void
  122.      */
  123.     private function filterNonAvailableFilter(Criteria $criteria): void
  124.     {
  125.         /** @var Filter[] $filters_original */
  126.         $filters_original = $criteria->getFilters();
  127.         $criteria->resetQueries();
  128.         $criteria->resetFilters();
  130.         /** @var Filter $filter */
  131.         foreach ($filters_original as $filter) {
  132.             if ($filter instanceof ProductAvailableFilter) {
  133.                 $criteria->addFilter($filter);
  134.             }
  135.         }
  136.     }
  137. }