public function NodePreviewController::__construct in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/node/src/Controller/NodePreviewController.php \Drupal\node\Controller\NodePreviewController::__construct()
2. 10 core/modules/node/src/Controller/NodePreviewController.php \Drupal\node\Controller\NodePreviewController::__construct()

Creates an NodeViewController object.

Parameters

\Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager: The entity type manager.

\Drupal\Core\Render\RendererInterface $renderer: The renderer service.

\Drupal\Core\Entity\EntityRepositoryInterface $entity_repository: The entity repository.

Overrides EntityViewController::__construct

File

core/modules/node/src/Controller/NodePreviewController.php, line 34

Class

NodePreviewController

Defines a controller to render a single node in preview.

Namespace

Drupal\node\Controller

Code

public function __construct(EntityTypeManagerInterface $entity_type_manager, RendererInterface $renderer, EntityRepositoryInterface $entity_repository = NULL) {
  parent::__construct($entity_type_manager, $renderer);
  if (!$entity_repository) {
    @trigger_error('The entity.repository service must be passed to NodePreviewController::__construct(), it is required before Drupal 9.0.0. See https://www.drupal.org/node/2549139.', E_USER_DEPRECATED);
    $entity_repository = \Drupal::service('entity.repository');
  }
  $this->entityRepository = $entity_repository;
}