vendor/ibexa/site-context/src/bundle/EventSubscriber/LocationFilterSubscriber.php line 47

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  1. <?php
  3. /**
  4.  * @copyright Copyright (C) Ibexa AS. All rights reserved.
  5.  * @license For full copyright and license information view LICENSE file distributed with this source code.
  6.  */
  7. declare(strict_types=1);
  9. namespace Ibexa\Bundle\SiteContext\EventSubscriber;
  11. use Ibexa\Bundle\SiteContext\Specification\IsAdmin;
  12. use Ibexa\Contracts\Core\Repository\Values\Content\Location;
  13. use Ibexa\Contracts\Core\SiteAccess\ConfigResolverInterface;
  14. use Ibexa\Contracts\SiteContext\SiteContextServiceInterface;
  15. use Ibexa\Core\MVC\Symfony\Event\PreContentViewEvent;
  16. use Ibexa\Core\MVC\Symfony\MVCEvents;
  17. use Ibexa\Core\MVC\Symfony\SiteAccess\SiteAccessServiceInterface;
  18. use Ibexa\Core\MVC\Symfony\View\ContentView;
  19. use Ibexa\SiteContext\Specification\IsContextAware;
  20. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  22. final class LocationFilterSubscriber implements EventSubscriberInterface
  23. {
  24.     private SiteAccessServiceInterface $siteAccessService;
  26.     private SiteContextServiceInterface $siteContextService;
  28.     private ConfigResolverInterface $configResolver;
  30.     public function __construct(
  31.         SiteAccessServiceInterface $siteDefinitionAccessService,
  32.         SiteContextServiceInterface $siteContextService,
  33.         ConfigResolverInterface $configResolver
  34.     ) {
  35.         $this->siteAccessService = $siteDefinitionAccessService;
  36.         $this->siteContextService = $siteContextService;
  37.         $this->configResolver = $configResolver;
  38.     }
  40.     public static function getSubscribedEvents(): array
  41.     {
  42.         return [
  43.             MVCEvents::PRE_CONTENT_VIEW => 'onPreContentView',
  44.         ];
  45.     }
  47.     public function onPreContentView(PreContentViewEvent $event): void
  48.     {
  49.         $view = $event->getContentView();
  51.         if ($view instanceof ContentView && $this->isAdminSiteAccess()) {
  52.             $location = $view->getLocation();
  53.             if ($location instanceof Location && $this->isContextAware($location)) {
  54.                 $rootLocationId = $this->getTreeRootLocationId();
  55.                 if ($rootLocationId !== null) {
  56.                     $this->applyContentTreeFilter($view, $rootLocationId);
  57.                     $this->applyBreadcrumbsFilter($view, $rootLocationId);
  58.                 }
  59.             }
  60.         }
  61.     }
  63.     private function applyBreadcrumbsFilter(ContentView $view, int $rootLocationId): void
  64.     {
  65.         if ($view->hasParameter('path_locations')) {
  66.             /** @var \Ibexa\Contracts\Core\Repository\Values\Content\Location[] $segments */
  67.             $segments = $view->getParameter('path_locations');
  68.             foreach ($segments as $segment) {
  69.                 if ($segment->id === $rootLocationId) {
  70.                     break;
  71.                 }
  73.                 array_shift($segments);
  74.             }
  76.             $view->addParameters([
  77.                 'path_locations' => $segments,
  78.             ]);
  79.         }
  80.     }
  82.     private function applyContentTreeFilter(ContentView $view, int $rootLocationId): void
  83.     {
  84.         $view->addParameters([
  85.             'content_tree_module_root' => $rootLocationId,
  86.         ]);
  87.     }
  89.     /**
  90.      * Returns true if current siteaccess is administrative.
  91.      */
  92.     private function isAdminSiteAccess(): bool
  93.     {
  94.         $siteAccess = $this->siteAccessService->getCurrent();
  95.         if ($siteAccess === null) {
  96.             return false;
  97.         }
  99.         return (new IsAdmin())->isSatisfiedBy($siteAccess);
  100.     }
  102.     private function getTreeRootLocationId(): ?int
  103.     {
  104.         $siteaccess = $this->siteContextService->getCurrentContext();
  105.         if ($siteaccess !== null) {
  106.             return $this->configResolver->getParameter(
  107.                 'content.tree_root.location_id',
  108.                 null,
  109.                 $siteaccess->name
  110.             );
  111.         }
  113.         return null;
  114.     }
  116.     private function isContextAware(Location $location): bool
  117.     {
  118.         return IsContextAware::fromConfiguration($this->configResolver)->isSatisfiedBy($location);
  119.     }
  120. }