custom/plugins/GbmedCustomFieldsFilter/src/Subscriber/Filter.php line 50

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  1. <?php declare(strict_types=1);
  2. /**
  3.  * gb media
  4.  * All Rights Reserved.
  5.  *
  6.  * Unauthorized copying of this file, via any medium is strictly prohibited.
  7.  * The content of this file is proprietary and confidential.
  8.  *
  9.  * @category       Shopware
  10.  * @package        Shopware_Plugins
  11.  * @subpackage     GbmedCustomFieldsFilter
  12.  * @copyright      Copyright (c) 2023, gb media
  13.  * @license        proprietary
  14.  * @author         Giuseppe Bottino
  15.  * @link           http://www.gb-media.biz
  16.  */
  18. namespace Gbmed\CustomFieldsFilter\Subscriber;
  20. use Gbmed\CustomFieldsFilter\Components\Filter\FilterAbstract;
  21. use Gbmed\CustomFieldsFilter\Core\Content\CustomFieldsFilter\CustomFieldsFilterEntity;
  22. use Gbmed\CustomFieldsFilter\Service\Filter as ServiceFilter;
  23. use Shopware\Core\Content\Product\Events\ProductListingCollectFilterEvent;
  24. use Shopware\Core\Content\Product\Events\ProductListingCriteriaEvent;
  25. use Shopware\Core\Content\Product\Events\ProductListingResultEvent;
  26. use Shopware\Core\Framework\DataAbstractionLayer\Search\AggregationResult\Bucket\BucketResult;
  27. use Shopware\Core\Framework\Struct\ArrayStruct;
  28. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  30. class Filter implements EventSubscriberInterface
  31. {
  32.     private ServiceFilter $serviceFilter;
  33.     /** @var CustomFieldsFilterEntity[] */
  34.     private array $customFieldsFilters = [];
  36.     public function __construct(ServiceFilter $serviceFilter)
  37.     {
  38.         $this->serviceFilter = $serviceFilter;
  39.     }
  41.     public static function getSubscribedEvents()
  42.     {
  43.         return [
  44.             ProductListingCriteriaEvent::class => 'onProductListingCriteriaEvent',
  45.             ProductListingCollectFilterEvent::class => 'addFilter',
  46.             ProductListingResultEvent::class => 'onProductListingResultEvent',
  47.         ];
  48.     }
  50.     public function onProductListingCriteriaEvent(ProductListingCriteriaEvent $event)
  51.     {
  52.         $event->getCriteria()->addAssociation('translations');
  53.     }
  55.     public function addFilter(ProductListingCollectFilterEvent $event): void
  56.     {
  57.         $customFieldsFilters = $this->serviceFilter->getActiveFilters($event->getContext());
  58.         /**
  59.          * @var CustomFieldsFilterEntity $customFieldsFilter
  60.          */
  61.         foreach ($customFieldsFilters as $customFieldsFilter) {
  62.             $filterType = $this->serviceFilter->getCollection()->get($customFieldsFilter->getType());
  63.             if (!$filterType) {
  64.                 continue;
  65.             }
  66.             $this->customFieldsFilters[FilterAbstract::NAME_PREFIX . $customFieldsFilter->getId()] = $customFieldsFilter;
  67.             $filterType->setProductListingEvent($event)
  68.                 ->setCustomFieldsFilter($customFieldsFilter)
  69.                 ->addProductListing($event);
  70.         }
  71.     }
  73.     public function onProductListingResultEvent(ProductListingResultEvent $event)
  74.     {
  75.         $aggregations = $event->getResult()->getAggregations();
  76.         $list = [];
  77.         /*** @var BucketResult $aggregation */
  78.         foreach ($aggregations as $aggregationName => $aggregation) {
  79.             if (!strstr($aggregationName, FilterAbstract::NAME_PREFIX)
  80.                 || !isset($this->customFieldsFilters[$aggregation->getName()])
  81.             ) {
  82.                 continue;
  83.             }
  85.             $list[] = [
  86.                 'aggregation' => $aggregation,
  87.                 'customFieldsFilters' => $this->customFieldsFilters[$aggregation->getName()]
  88.             ];
  89.         }
  91.         usort($list, fn($a, $b) => $a['customFieldsFilters']->getPosition() <=> $b['customFieldsFilters']->getPosition());
  93.         $event->getResult()->addExtension('gbmedCustomFieldsFilters', new ArrayStruct($list));
  94.     }
  95. }