public function Role::calculateDependencies

Calculates dependencies and stores them in the dependency property.

Return value

$this

Overrides ConfigEntityBase::calculateDependencies

See also

\Drupal\Core\Config\Entity\ConfigDependencyManager

File

core/modules/user/src/Entity/Role.php, line 200

Class

Role

Defines the user role entity class.

Namespace

Code

public function calculateDependencies() {
  parent::calculateDependencies();

  // Load all permission definitions.
  $permission_definitions = \Drupal::service('user.permissions')
    ->getPermissions();
  $valid_permissions = array_intersect($this->permissions, array_keys($permission_definitions));
  $invalid_permissions = array_diff($this->permissions, $valid_permissions);
  if (!empty($invalid_permissions)) {
    throw new \RuntimeException('Adding non-existent permissions to a role is not allowed. The incorrect permissions are "' . implode('", "', $invalid_permissions) . '".');
  }
  foreach ($valid_permissions as $permission) {

    // Depend on the module that is providing this permissions.
    $this
      ->addDependency('module', $permission_definitions[$permission]['provider']);

    // Depend on any other dependencies defined by permissions granted to
    // this role.
    if (!empty($permission_definitions[$permission]['dependencies'])) {
      $this
        ->addDependencies($permission_definitions[$permission]['dependencies']);
    }
  }
  return $this;
}