class NodePreviewAccessCheck in Drupal 9

Determines access to node previews.

Hierarchy

• class \Drupal\node\Access\NodePreviewAccessCheck implements AccessInterface

Related topics

Node access rights

The node access system determines who can do what to which nodes.

1 string reference to 'NodePreviewAccessCheck'

node.services.yml in core/modules/node/node.services.yml

core/modules/node/node.services.yml

1 service uses NodePreviewAccessCheck

access_check.node.preview in core/modules/node/node.services.yml

Drupal\node\Access\NodePreviewAccessCheck

File

core/modules/node/src/Access/NodePreviewAccessCheck.php, line 15

Namespace

Drupal\node\Access

class NodePreviewAccessCheck implements AccessInterface {

  /**
   * The entity type manager service.
   *
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
   */
  protected $entityTypeManager;

  /**
   * Constructs an EntityCreateAccessCheck object.
   *
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   The entity type manager service.
   */
  public function __construct(EntityTypeManagerInterface $entity_type_manager) {
    $this->entityTypeManager = $entity_type_manager;
  }

  /**
   * Checks access to the node preview page.
   *
   * @param \Drupal\Core\Session\AccountInterface $account
   *   The currently logged in account.
   * @param \Drupal\node\NodeInterface $node_preview
   *   The node that is being previewed.
   *
   * @return \Drupal\Core\Access\AccessResultInterface
   *   The access result.
   */
  public function access(AccountInterface $account, NodeInterface $node_preview) {
    if ($node_preview
      ->isNew()) {
      $access_controller = $this->entityTypeManager
        ->getAccessControlHandler('node');
      return $access_controller
        ->createAccess($node_preview
        ->bundle(), $account, [], TRUE);
    }
    else {
      return $node_preview
        ->access('update', $account, TRUE);
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
NodePreviewAccessCheck::$entityTypeManager	protected	property	The entity type manager service.
NodePreviewAccessCheck::access	public	function	Checks access to the node preview page.
NodePreviewAccessCheck::__construct	public	function	Constructs an EntityCreateAccessCheck object.