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. }