custom/static-plugins/EfbStorefront/Subscriber/HeaderSubscriber.php line 42

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  1. <?php declare(strict_types=1);
  3. namespace Uandi\EFB\Storefront\Subscriber;
  5. use Shopware\Core\Content\Category\CategoryEntity;
  6. use Shopware\Core\Content\Category\Tree\Tree;
  7. use Shopware\Core\Content\Category\Tree\TreeItem;
  8. use Shopware\Core\Content\Cms\Events\CmsPageLoadedEvent;
  9. use Shopware\Core\Framework\DataAbstractionLayer\EntityRepository;
  10. use Shopware\Core\Framework\DataAbstractionLayer\Search\Criteria;
  11. use Shopware\Core\Framework\Event\NestedEvent;
  12. use Shopware\Core\System\SalesChannel\SalesChannelContext;
  13. use Shopware\Storefront\Event\StorefrontRenderEvent;
  14. use Shopware\Storefront\Page\Checkout\Confirm\CheckoutConfirmPageLoadedEvent;
  15. use Shopware\Storefront\Page\Checkout\Finish\CheckoutFinishPageLoadedEvent;
  16. use Shopware\Storefront\Page\PageLoadedEvent;
  17. use Shopware\Storefront\Pagelet\Header\HeaderPagelet;
  18. use Shopware\Storefront\Pagelet\Header\HeaderPageletLoadedEvent;
  19. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  21. class HeaderSubscriber implements EventSubscriberInterface
  22. {
  23.     private const CATEGORY_FIELD_NAMES = [
  24.         'custom_fields_sales_channel_cat_downloads',
  25.         'custom_fields_sales_channel_cat_contact',
  26.     ];
  28.     private EntityRepository $categoryRepository;
  30.     public static function getSubscribedEvents()
  31.     {
  32.         return [
  33.             HeaderPageletLoadedEvent::class => 'onHeaderPageletLoaded'
  34.         ];
  35.     }
  37.     public function __construct(EntityRepository $categoryRepository)
  38.     {
  39.         $this->categoryRepository = $categoryRepository;
  40.     }
  42.     public function onHeaderPageletLoaded(HeaderPageletLoadedEvent $event) {
  43.         $this->fetchTopBarElements($event->getSalesChannelContext(), $event->getPagelet());
  45.         $this->correctActive($event->getPagelet()->getNavigation(), $event->getSalesChannelContext());
  46.     }
  48.     private function fetchTopBarElements(SalesChannelContext $context, HeaderPagelet $pagelet) {
  49.         $salesChannelCustomFields = $context->getSalesChannel()->getTranslated()['customFields'];
  51.         $ids = [];
  52.         foreach (self::CATEGORY_FIELD_NAMES as $index => $fieldName) {
  53.             if (array_key_exists($fieldName, $salesChannelCustomFields)) {
  54.                 $ids[$index] = $salesChannelCustomFields[$fieldName];
  55.             }
  56.         }
  58.         $categories = $this->categoryRepository->search(
  59.             new Criteria($ids),
  60.             $context->getContext()
  61.         );
  63.         if ($categories->count() !== count($ids)) {
  64.             $ids = $categories->getIds();
  65.         }
  67.         $pagelet->topbarElements = [
  68.             $categories->get(array_shift($ids)),
  69.             'language-widget',
  70.             $categories->get(array_shift($ids)),
  71.         ];
  72.     }
  74.     private function correctActive(Tree $navigation, SalesChannelContext $context)
  75.     {
  76.         $salesChannel = $context->getSalesChannel();
  77.         $activePath = $navigation->getActive()->getPath();
  79.         if (null === $activePath) {
  80.             return;
  81.         }
  83.         $activePath = array_filter(explode('|', $activePath));
  85.         if (count($activePath) < $salesChannel->getNavigationCategoryDepth()) {
  86.             return;
  87.         }
  89.         $activePath = array_slice($activePath, 1, $salesChannel->getNavigationCategoryDepth());
  91.         foreach (array_reverse($activePath) as $category) {
  92.             $result = $this->findInTree($category, $navigation->getTree());
  94.             if (null === $result) {
  95.                 continue;
  96.             }
  98.             $navigation->setActive($result->getCategory());
  99.             return;
  100.         }
  102.         $navigation->setActive($salesChannel->getNavigationCategory());
  103.     }
  105.     /**
  106.      * @param TreeItem[] $tree
  107.      */
  108.     private function findInTree(string $categoryId, array $tree): ?TreeItem
  109.     {
  110.         if (isset($tree[$categoryId])) {
  111.             return $tree[$categoryId];
  112.         }
  114.         foreach ($tree as $item) {
  115.             $nested = $this->findInTree($categoryId, $item->getChildren());
  117.             if ($nested) {
  118.                 return $nested;
  119.             }
  120.         }
  122.         return null;
  123.     }
  124. }