public function AjaxTestController::renderError in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/system/tests/modules/ajax_test/src/Controller/AjaxTestController.php \Drupal\ajax_test\Controller\AjaxTestController::renderError()

Returns an AjaxResponse with alert command.

Parameters

\Symfony\Component\HttpFoundation\Request $request: The current request object.

Return value

\Drupal\Core\Ajax\AjaxResponse The JSON response object.

1 string reference to 'AjaxTestController::renderError'

ajax_test.routing.yml in core/modules/system/tests/modules/ajax_test/ajax_test.routing.yml

core/modules/system/tests/modules/ajax_test/ajax_test.routing.yml

File

core/modules/system/tests/modules/ajax_test/src/Controller/AjaxTestController.php, line 192

Class

AjaxTestController

Provides content for dialog tests.

Namespace

Drupal\ajax_test\Controller

Code

public function renderError(Request $request) {
  $message = '';
  $query = $request->query;
  if ($query
    ->has('message')) {
    $message = $query
      ->get('message');
  }
  $response = new AjaxResponse();
  $response
    ->addCommand(new AlertCommand($message));
  return $response;
}