public function EntityCreateAnyAccessCheck::access in Drupal 8

Same name and namespace in other branches

1. 9 core/lib/Drupal/Core/Entity/EntityCreateAnyAccessCheck.php \Drupal\Core\Entity\EntityCreateAnyAccessCheck::access()

Checks access to create an entity of any bundle for the given route.

Parameters

\Symfony\Component\Routing\Route $route: The route to check against.

\Drupal\Core\Routing\RouteMatchInterface $route_match: The parameterized route.

\Drupal\Core\Session\AccountInterface $account: The currently logged in account.

Return value

\Drupal\Core\Access\AccessResultInterface The access result.

File

core/lib/Drupal/Core/Entity/EntityCreateAnyAccessCheck.php, line 63

Class

EntityCreateAnyAccessCheck

Defines an access checker for creating an entity of any bundle.

Namespace

Drupal\Core\Entity

Code

public function access(Route $route, RouteMatchInterface $route_match, AccountInterface $account) {
  $entity_type_id = $route
    ->getRequirement($this->requirementsKey);
  $entity_type = $this->entityTypeManager
    ->getDefinition($entity_type_id);
  $access_control_handler = $this->entityTypeManager
    ->getAccessControlHandler($entity_type_id);

  // In case there is no "bundle" entity key, check create access with no
  // bundle specified.
  if (!$entity_type
    ->hasKey('bundle')) {
    return $access_control_handler
      ->createAccess(NULL, $account, [], TRUE);
  }
  $access = AccessResult::neutral();
  $bundles = array_keys($this->entityTypeBundleInfo
    ->getBundleInfo($entity_type_id));

  // Include list cache tag as access might change if more bundles are added.
  if ($entity_type
    ->getBundleEntityType()) {
    $access
      ->addCacheTags($this->entityTypeManager
      ->getDefinition($entity_type
      ->getBundleEntityType())
      ->getListCacheTags());
    if (empty($route
      ->getOption('_ignore_create_bundle_access'))) {

      // Check if the user is allowed to create new bundles. If so, allow
      // access, so the add page can show a link to create one.
      // @see \Drupal\Core\Entity\Controller\EntityController::addPage()
      $bundle_access_control_handler = $this->entityTypeManager
        ->getAccessControlHandler($entity_type
        ->getBundleEntityType());
      $access = $access
        ->orIf($bundle_access_control_handler
        ->createAccess(NULL, $account, [], TRUE));
      if ($access
        ->isAllowed()) {
        return $access;
      }
    }
  }

  // Check whether an entity of any bundle may be created.
  foreach ($bundles as $bundle) {
    $access = $access
      ->orIf($access_control_handler
      ->createAccess($bundle, $account, [], TRUE));

    // In case there is a least one bundle user can create entities for,
    // access is allowed.
    if ($access
      ->isAllowed()) {
      break;
    }
  }
  return $access;
}