protected function UserAccessController::checkAccess

Performs access checks.

This method is supposed to be overwritten by extending classes that do their own custom access checking.

Parameters

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

string $operation: The entity operation. Usually one of 'view', 'edit', 'create' or 'delete'.

string $langcode: The language code for which to check access.

\Drupal\Core\Session\AccountInterface; $account: The user for which to check access.

Return value

bool|null TRUE if access was granted, FALSE if access was denied and NULL if access could not be determined.

Overrides EntityAccessController::checkAccess

File

drupal/core/modules/user/lib/Drupal/user/UserAccessController.php, line 22

Contains \Drupal\user\UserAccessController.

Class

UserAccessController

Defines the access controller for the user entity type.

Namespace

Code

protected function checkAccess(EntityInterface $entity, $operation, $langcode, AccountInterface $account) {
  switch ($operation) {
    case 'view':
      return $this
        ->viewAccess($entity, $langcode, $account);
      break;
    case 'create':
      return user_access('administer users', $account);
      break;
    case 'update':

      // Users can always edit their own account. Users with the 'administer
      // users' permission can edit any account except the anonymous account.
      return ($account
        ->id() == $entity
        ->id() || user_access('administer users', $account)) && $entity
        ->id() > 0;
      break;
    case 'delete':

      // Users with 'cancel account' permission can cancel their own account,
      // users with 'administer users' permission can cancel any account
      // except the anonymous account.
      return ($account
        ->id() == $entity
        ->id() && user_access('cancel account', $account) || user_access('administer users', $account)) && $entity
        ->id() > 0;
      break;
  }
}