public function NodeAuthlinkNodeAccessControlHandler::access in Node authorize link 8

Checks access to an operation on a given entity or entity translation.

Use \Drupal\Core\Entity\EntityAccessControlHandlerInterface::createAccess() to check access to create an entity.

Parameters

\Drupal\Core\Entity\EntityInterface $entity: The entity for which to check access.

string $operation: The operation access should be checked for. Usually one of "view", "view label", "update" or "delete".

\Drupal\Core\Session\AccountInterface $account: (optional) The user session for which to check access, or NULL to check access for the current user. Defaults to NULL.

bool $return_as_object: (optional) Defaults to FALSE.

Return value

bool|\Drupal\Core\Access\AccessResultInterface The access result. Returns a boolean if $return_as_object is FALSE (this is the default) and otherwise an AccessResultInterface object. When a boolean is returned, the result of AccessInterface::isAllowed() is returned, i.e. TRUE means access is explicitly allowed, FALSE means access is either explicitly forbidden or "no opinion".

Overrides NodeAccessControlHandler::access

File

src/Access/NodeAuthlinkNodeAccessControlHandler.php, line 22

Class

NodeAuthlinkNodeAccessControlHandler

Class NodeAuthlinkNodeAccessControlHandler.

Namespace

Drupal\node_authlink\Access

Code

public function access(EntityInterface $entity, $operation, AccountInterface $account = NULL, $return_as_object = FALSE) {
  $authkey = \Drupal::request()
    ->get('authkey');

  // TODO: generalize to any content entity.
  if (!empty($authkey) && $entity instanceof NodeInterface) {
    if (!$account instanceof AccountInterface) {
      $account = \Drupal::currentUser();
    }
    if (\node_authlink_check_authlink($entity, $operation, $account)) {
      return $return_as_object ? AccessResult::allowed()
        ->addCacheContexts([
        'url.query_args:authkey',
      ]) : TRUE;
    }
  }
  return parent::access($entity, $operation, $account, $return_as_object);
}