class Messages

Provides an area for messages.

Plugin annotation

@ViewsArea("messages");

Hierarchy

• class \Drupal\Component\Plugin\PluginBase extends \Drupal\Component\Plugin\PluginInspectionInterface, \Drupal\Component\Plugin\DerivativeInspectionInterface
  • class \Drupal\Core\Plugin\PluginBase uses \Drupal\Core\StringTranslation\StringTranslationTrait, \Drupal\Core\DependencyInjection\DependencySerializationTrait, \Drupal\Core\Messenger\MessengerTrait implements \Drupal\Component\Plugin\PluginBase
    • class \Drupal\views\Plugin\views\PluginBase extends \Drupal\Core\Plugin\ContainerFactoryPluginInterface, \Drupal\views\Plugin\views\ViewsPluginInterface, \Drupal\Component\Plugin\DependentPluginInterface, \Drupal\Core\Security\TrustedCallbackInterface implements \Drupal\Core\Plugin\PluginBase
      • class \Drupal\views\Plugin\views\HandlerBase extends \Drupal\views\Plugin\views\ViewsHandlerInterface implements \Drupal\views\Plugin\views\PluginBase
        • class \Drupal\views\Plugin\views\area\AreaPluginBase implements \Drupal\views\Plugin\views\HandlerBase
          • class \Drupal\views\Plugin\views\area\Messages implements \Drupal\views\Plugin\views\area\AreaPluginBase

Expanded class hierarchy of Messages

Related topics

File

core/modules/views/src/Plugin/views/area/Messages.php, line 12

Namespace

class Messages extends AreaPluginBase {
  
  /**
   * {@inheritdoc}
   */
  protected function defineOptions() {
    $options = parent::defineOptions();
    // Set the default to TRUE so it shows on empty pages by default.
    $options['empty']['default'] = TRUE;
    return $options;
  }
  
  /**
   * {@inheritdoc}
   */
  public function render($empty = FALSE) {
    if (!$empty || !empty($this->options['empty'])) {
      return [
        '#type' => 'status_messages',
      ];
    }
    return [];
  }

}

Members