class NodeAddAccessCheck in Drupal 9

Determines access to for node add pages.

Hierarchy

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

Related topics

Node access rights

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

1 string reference to 'NodeAddAccessCheck'

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

core/modules/node/node.services.yml

1 service uses NodeAddAccessCheck

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

Drupal\node\Access\NodeAddAccessCheck

File

core/modules/node/src/Access/NodeAddAccessCheck.php, line 16

Namespace

Drupal\node\Access

class NodeAddAccessCheck implements AccessInterface {

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

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

  /**
   * Checks access to the node add page for the node type.
   *
   * @param \Drupal\Core\Session\AccountInterface $account
   *   The currently logged in account.
   * @param \Drupal\node\NodeTypeInterface $node_type
   *   (optional) The node type. If not specified, access is allowed if there
   *   exists at least one node type for which the user may create a node.
   *
   * @return \Drupal\Core\Access\AccessResultInterface
   *   The access result.
   */
  public function access(AccountInterface $account, NodeTypeInterface $node_type = NULL) {
    $access_control_handler = $this->entityTypeManager
      ->getAccessControlHandler('node');

    // If checking whether a node of a particular type may be created.
    if ($account
      ->hasPermission('administer content types')) {
      return AccessResult::allowed()
        ->cachePerPermissions();
    }
    if ($node_type) {
      return $access_control_handler
        ->createAccess($node_type
        ->id(), $account, [], TRUE);
    }

    // If checking whether a node of any type may be created.
    foreach ($this->entityTypeManager
      ->getStorage('node_type')
      ->loadMultiple() as $node_type) {
      if (($access = $access_control_handler
        ->createAccess($node_type
        ->id(), $account, [], TRUE)) && $access
        ->isAllowed()) {
        return $access;
      }
    }

    // No opinion.
    return AccessResult::neutral();
  }

}

Members

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