class ContextualController

Returns responses for Contextual module routes.

Hierarchy

Expanded class hierarchy of ContextualController

File

drupal/core/modules/contextual/lib/Drupal/contextual/ContextualController.php, line 19
Contains \Drupal\contextual\ContextualController.

Namespace

Drupal\contextual
View source
class ContextualController extends ContainerAware {

  /**
   * Returns the requested rendered contextual links.
   *
   * Given a list of contextual links IDs, render them. Hence this must be
   * robust to handle arbitrary input.
   *
   * @see contextual_preprocess()
   *
   * @return \Symfony\Component\HttpFoundation\JsonResponse
   *   The JSON response.
   */
  public function render(Request $request) {
    $ids = $request->request
      ->get('ids');
    if (!isset($ids)) {
      throw new BadRequestHttpException(t('No contextual ids specified.'));
    }
    $rendered = array();
    foreach ($ids as $id) {
      $element = array(
        '#type' => 'contextual_links',
        '#contextual_links' => _contextual_id_to_links($id),
      );
      $rendered[$id] = drupal_render($element);
    }
    return new JsonResponse($rendered);
  }

}

Members

Namesort descending Modifiers Type Description Overrides
ContainerAware::$container protected property @api
ContainerAware::setContainer public function Sets the Container associated with this Controller. Overrides ContainerAwareInterface::setContainer
ContextualController::render public function Returns the requested rendered contextual links.