custom/plugins/ShortStories/src/Subscriber/ListingSubscriber.php line 29

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  1. <?php
  3. declare(strict_types=1);
  5. namespace ShortStories\Subscriber;
  7. use Shopware\Core\Content\Product\Events\ProductListingCollectFilterEvent;
  8. use Shopware\Core\Framework\DataAbstractionLayer\Search\Filter\EqualsFilter;
  9. use Shopware\Core\Content\Product\SalesChannel\Listing\Filter;
  10. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  11. use Shopware\Core\Framework\DataAbstractionLayer\Search\Aggregation\Bucket\FilterAggregation;
  12. use Shopware\Core\Framework\DataAbstractionLayer\Search\Aggregation\Metric\MaxAggregation;
  13. use Shopware\Core\Framework\DataAbstractionLayer\Search\Filter\EqualsAnyFilter;
  14. use Shopware\Core\Framework\DataAbstractionLayer\Search\Aggregation\Metric\EntityAggregation;
  15. use Shopware\Core\Content\Product\SalesChannel\Listing\ProductListingResult;
  16. use Symfony\Component\HttpFoundation\Request;
  19. class ListingSubscriber implements EventSubscriberInterface
  20. {
  21.     // register event
  22.     public static function getSubscribedEvents(): array
  23.     {
  24.         return [
  25.             ProductListingCollectFilterEvent::class => 'addFilter'
  26.         ];
  27.     }
  29.     public function addFilter(ProductListingCollectFilterEvent $event): void
  30.     {
  31.         // fetch existing filters
  32.         $filters = $event->getFilters();
  33.         $request = $event->getRequest();
  34.         $ids = $this->getPropIds($request, "material");
  35.         
  36.         $filter = new Filter(
  37.             // name
  38.             'material',
  39.         
  40.             // filtered
  41.             !empty($ids),
  42.             
  43.             // aggregations
  44.             [
  45.                 new FilterAggregation(
  46.                     'material-filter', 
  47.                     new MaxAggregation('material', 'product.customFields.custom_product_material'),
  48.                     [new EqualsAnyFilter('product.customFields.custom_product_material', ['423f19d967d843bba8166dadfec585a6'] )]
  49.                 ),
  50.             ],
  51.         
  52.             new EqualsAnyFilter('product.customFields.custom_product_material', $ids),
  53.         
  54.             // values
  55.             $ids
  56.         );
  59.         // Add your custom filter
  60.         $filters->add($filter);
  61.     }
  63.     protected function getPropIds(Request $request, string $prop = "tag", ?array $defaultIds = null): array
  64.     {
  65.         $ids = $request->query->get($prop);
  66.         if ($request->isMethod(Request::METHOD_POST)) {
  67.             $ids = $request->request->get($prop);
  68.         }
  70.         if (\is_string($ids)) {
  71.             $ids = explode('|', $ids);
  72.         }
  74.         if (empty($ids) && !empty($defaultIds)) {
  75.             $ids = $defaultIds;
  76.         }
  78.         return array_filter((array) $ids);
  79.     }
  80.     
  81. }