src/EventSubscriber/CatalogSubscriber.php line 33

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  1. <?php
  3. namespace App\EventSubscriber;
  5. use App\Entity\Category;
  6. use App\Service\CatalogService;
  7. use App\Service\ModuleService;
  8. use Doctrine\ORM\EntityManagerInterface;
  9. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  10. use Symfony\Component\HttpKernel\Event\ControllerEvent;
  11. use Symfony\Component\HttpKernel\KernelEvents;
  12. use Twig\Environment;
  14. class CatalogSubscriber implements EventSubscriberInterface
  15. {
  16.     private Environment $twig;
  17.     private EntityManagerInterface $em;
  18.     private ModuleService $moduleService;
  19.     private CatalogService $catalogService;
  21.     public function __construct(
  22.         Environment $twig,
  23.         EntityManagerInterface $em,
  24.         ModuleService $moduleService,
  25.         CatalogService $catalogService
  26.     ) {
  27.         $this->twig = $twig;
  28.         $this->moduleService = $moduleService;
  29.         $this->em = $em;
  30.         $this->catalogService = $catalogService;
  31.     }
  33.     public function onKernelController(ControllerEvent $event): void
  34.     {
  35.         $tree_catalog = array();
  37.         if ($this->moduleService->access('catalog') or $this->moduleService->access('catalog_wallet', 'command')) {
  38.             /** @var Category[] $categories */
  39.             $categories = $this->em->getRepository(Category::class)->getRootNodes('position');
  41.             foreach ($categories as $category) {
  42.                 $sub_tree = $this->getSubTree($category);
  44.                 if ($sub_tree !== false) {
  45.                     $tree_catalog[] = $sub_tree;
  46.                 }
  47.             }
  48.         }
  50.         $this->twig->addGlobal('tree_catalog', $tree_catalog);
  51.     }
  53.     /**
  54.      * @param Category $category
  55.      * @return array|bool
  56.      */
  57.     private function getSubTree(Category $category): bool|array
  58.     {
  59.         $tree = [];
  60.         $tree['object'] = $category;
  61.         $tree['children'] = array();
  63.         $isValid = $this->catalogService->isCategoryValid($category);
  65.         if ($category->hasChildren()) {
  66.             foreach ($category->getChildren() as $category_child) {
  67.                 $tree_child = $this->getSubTree($category_child);
  69.                 if ($tree_child !== false) {
  70.                     $tree['children'][] = $tree_child;
  71.                     $isValid = true;
  72.                 }
  73.             }
  74.         }
  76.         if (!$isValid) {
  77.             return false;
  78.         }
  80.         return $tree;
  81.     }
  83.     public static function getSubscribedEvents(): array
  84.     {
  85.         return array(
  86.             KernelEvents::CONTROLLER => 'onKernelController',
  87.         );
  88.     }
  89. }