vendor/ibexa/segmentation/src/lib/Event/Subscriber/SegmentPreviewSubscriber.php line 94

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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\Segmentation\Event\Subscriber;
  11. use Ibexa\Contracts\Core\Repository\PermissionResolver;
  12. use Ibexa\Segmentation\Loader\UserSegmentsForcedLoadStrategy;
  13. use Ibexa\Segmentation\Loader\UserSegmentsLoadStrategyInterface;
  14. use Ibexa\Segmentation\Persistence\Handler\HandlerInterface;
  15. use Ibexa\Segmentation\Service\SegmentationService;
  16. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  17. use Symfony\Component\HttpFoundation\Request;
  18. use Symfony\Component\HttpKernel\Event\ControllerEvent;
  19. use Symfony\Component\HttpKernel\Event\FinishRequestEvent;
  20. use Symfony\Component\HttpKernel\HttpKernelInterface;
  21. use Symfony\Component\HttpKernel\KernelEvents;
  23. /**
  24. * @internal
  25. */
  26. final class SegmentPreviewSubscriber implements EventSubscriberInterface
  27. {
  28. /** @var \Ibexa\Segmentation\Service\SegmentationService */
  29. private $segmentationService;
  31. /** @var \Ibexa\Segmentation\Persistence\Handler\HandlerInterface */
  32. private $handler;
  34. /** @var \Ibexa\Contracts\Core\Repository\PermissionResolver */
  35. private $permissionResolver;
  37. /** @var \Ibexa\Segmentation\Loader\UserSegmentsForcedLoadStrategy */
  38. private $userSegmentsLoadStrategy;
  40. /** @var \Ibexa\Segmentation\Loader\UserSegmentsLoadStrategyInterface|null */
  41. private $defaultUserSegmentsLoadStrategy;
  43. public function __construct(
  44. SegmentationService $segmentationService,
  45. HandlerInterface $handler,
  46. PermissionResolver $permissionResolver,
  47. UserSegmentsForcedLoadStrategy $userSegmentsLoadStrategy,
  48. ?UserSegmentsLoadStrategyInterface $defaultUserSegmentsLoadStrategy = null
  49. ) {
  50. $this->segmentationService = $segmentationService;
  51. $this->handler = $handler;
  52. $this->permissionResolver = $permissionResolver;
  53. $this->userSegmentsLoadStrategy = $userSegmentsLoadStrategy;
  54. $this->defaultUserSegmentsLoadStrategy = $defaultUserSegmentsLoadStrategy;
  55. }
  57. public static function getSubscribedEvents(): array
  58. {
  59. return [
  60. KernelEvents::CONTROLLER => ['onController', 255],
  61. KernelEvents::FINISH_REQUEST => ['onFinishRequest', 255],
  62. ];
  63. }
  65. public function onController(ControllerEvent $event): void
  66. {
  67. $request = $event->getRequest();
  69. if (!$this->isPageBuilderPreview($request, $event->getRequestType())) {
  70. return;
  71. }
  73. /** @var array{pagePreview: array{segmentId?: int}} $previewParameters */
  74. $previewParameters = $request->request->get('parameters', []);
  76. if (!isset($previewParameters['pagePreview']['segmentId'])) {
  77. return;
  78. }
  80. $userId = $this->permissionResolver->getCurrentUserReference()->getUserId();
  81. $previewSegmentId = (int) $previewParameters['pagePreview']['segmentId'];
  83. // configure strategy to return selected segment
  84. $previewSegment = $this->handler->loadSegmentById($previewSegmentId);
  85. $this->userSegmentsLoadStrategy->setSegments($userId, [$previewSegment]);
  87. // store default strategy for further rollback
  88. $this->defaultUserSegmentsLoadStrategy = $this->segmentationService->getUserSegmentsLoadStrategy();
  90. // reconfigure SegmentationService to use new strategy
  91. $this->segmentationService->setUserSegmentsLoadStrategy($this->userSegmentsLoadStrategy);
  92. }
  94. public function onFinishRequest(FinishRequestEvent $event): void
  95. {
  96. $request = $event->getRequest();
  98. if (null === $this->defaultUserSegmentsLoadStrategy) {
  99. return;
  100. }
  102. if (!$this->isPageBuilderPreview($request, $event->getRequestType())) {
  103. return;
  104. }
  106. // rollback old stategy
  107. $this->segmentationService->setUserSegmentsLoadStrategy($this->defaultUserSegmentsLoadStrategy);
  109. // cleanup
  110. $this->defaultUserSegmentsLoadStrategy = null;
  111. }
  113. private function isPageBuilderPreview(Request $request, int $requestType): bool
  114. {
  115. $routeName = $request->attributes->get('_route');
  117. return $requestType === HttpKernelInterface::MASTER_REQUEST
  118. && $routeName === 'ibexa.page_builder.block.siteaccess_preview';
  119. }
  120. }
  122. class_alias(SegmentPreviewSubscriber::class, 'Ibexa\Platform\Segmentation\Event\Subscriber\SegmentPreviewSubscriber');