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class RenderPlaceholderMessageTestController in Drupal 9

Same name and namespace in other branches
  1. 8 core/modules/system/tests/modules/render_placeholder_message_test/src/RenderPlaceholderMessageTestController.php \Drupal\render_placeholder_message_test\RenderPlaceholderMessageTestController

Hierarchy

Expanded class hierarchy of RenderPlaceholderMessageTestController

File

core/modules/system/tests/modules/render_placeholder_message_test/src/RenderPlaceholderMessageTestController.php, line 10

Namespace

Drupal\render_placeholder_message_test
View source
class RenderPlaceholderMessageTestController implements ContainerAwareInterface, TrustedCallbackInterface {
  use ContainerAwareTrait;

  /**
   * @return array
   */
  public function messagesPlaceholderFirst() {
    return $this
      ->build([
      '<drupal-render-placeholder callback="Drupal\\Core\\Render\\Element\\StatusMessages::renderMessages" arguments="0" token="_HAdUpwWmet0TOTe2PSiJuMntExoshbm1kh2wQzzzAA"></drupal-render-placeholder>',
      '<drupal-render-placeholder callback="\\Drupal\\render_placeholder_message_test\\RenderPlaceholderMessageTestController::setAndLogMessage" arguments="0=P1" token="JBp04zOwNhYqMBgRkyBnPdma8m4l2elDnXMJ9tEsP6k"></drupal-render-placeholder>',
      '<drupal-render-placeholder callback="\\Drupal\\render_placeholder_message_test\\RenderPlaceholderMessageTestController::setAndLogMessage" arguments="0=P2" token="JnoubSJT1l92Dm4fJw4EPsSzRsmE88H6Q1zu9-OzDh4"></drupal-render-placeholder>',
    ]);
  }

  /**
   * @return array
   */
  public function messagesPlaceholderMiddle() {
    return $this
      ->build([
      '<drupal-render-placeholder callback="\\Drupal\\render_placeholder_message_test\\RenderPlaceholderMessageTestController::setAndLogMessage" arguments="0=P1" token="JBp04zOwNhYqMBgRkyBnPdma8m4l2elDnXMJ9tEsP6k"></drupal-render-placeholder>',
      '<drupal-render-placeholder callback="Drupal\\Core\\Render\\Element\\StatusMessages::renderMessages" arguments="0" token="_HAdUpwWmet0TOTe2PSiJuMntExoshbm1kh2wQzzzAA"></drupal-render-placeholder>',
      '<drupal-render-placeholder callback="\\Drupal\\render_placeholder_message_test\\RenderPlaceholderMessageTestController::setAndLogMessage" arguments="0=P2" token="JnoubSJT1l92Dm4fJw4EPsSzRsmE88H6Q1zu9-OzDh4"></drupal-render-placeholder>',
    ]);
  }

  /**
   * @return array
   */
  public function messagesPlaceholderLast() {
    return $this
      ->build([
      '<drupal-render-placeholder callback="\\Drupal\\render_placeholder_message_test\\RenderPlaceholderMessageTestController::setAndLogMessage" arguments="0=P1" token="JBp04zOwNhYqMBgRkyBnPdma8m4l2elDnXMJ9tEsP6k"></drupal-render-placeholder>',
      '<drupal-render-placeholder callback="\\Drupal\\render_placeholder_message_test\\RenderPlaceholderMessageTestController::setAndLogMessage" arguments="0=P2" token="JnoubSJT1l92Dm4fJw4EPsSzRsmE88H6Q1zu9-OzDh4"></drupal-render-placeholder>',
      '<drupal-render-placeholder callback="Drupal\\Core\\Render\\Element\\StatusMessages::renderMessages" arguments="0" token="_HAdUpwWmet0TOTe2PSiJuMntExoshbm1kh2wQzzzAA"></drupal-render-placeholder>',
    ]);
  }

  /**
   * @return array
   */
  public function queuedMessages() {
    return [
      '#type' => 'status_messages',
    ];
  }

  /**
   * @return array
   */
  protected function build(array $placeholder_order) {
    $build = [];
    $build['messages'] = [
      '#type' => 'status_messages',
    ];
    $build['p1'] = [
      '#lazy_builder' => [
        '\\Drupal\\render_placeholder_message_test\\RenderPlaceholderMessageTestController::setAndLogMessage',
        [
          'P1',
        ],
      ],
      '#create_placeholder' => TRUE,
    ];
    $build['p2'] = [
      '#lazy_builder' => [
        '\\Drupal\\render_placeholder_message_test\\RenderPlaceholderMessageTestController::setAndLogMessage',
        [
          'P2',
        ],
      ],
      '#create_placeholder' => TRUE,
    ];

    /** @var \Drupal\Core\Render\RendererInterface $renderer */
    $renderer = $this->container
      ->get('renderer');
    $renderer
      ->executeInRenderContext(new RenderContext(), function () use (&$build, $renderer) {
      return $renderer
        ->render($build, FALSE);
    });
    $reordered = [];
    foreach ($placeholder_order as $placeholder) {
      $reordered[$placeholder] = $build['#attached']['placeholders'][$placeholder];
    }
    $build['#attached']['placeholders'] = $reordered;
    return $build;
  }

  /**
   * #lazy_builder callback; sets and prints a message.
   *
   * @param string $message
   *   The message to send.
   *
   * @return array
   *   A renderable array containing the message.
   */
  public static function setAndLogMessage($message) {

    // Set message.
    \Drupal::messenger()
      ->addStatus($message);

    // Print which message is expected.
    return [
      '#markup' => '<p class="logged-message">Message: ' . $message . '</p>',
    ];
  }

  /**
   * {@inheritdoc}
   */
  public static function trustedCallbacks() {
    return [
      'setAndLogMessage',
    ];
  }

}

Members

Namesort descending Modifiers Type Description Overrides
RenderPlaceholderMessageTestController::build protected function
RenderPlaceholderMessageTestController::messagesPlaceholderFirst public function
RenderPlaceholderMessageTestController::messagesPlaceholderLast public function
RenderPlaceholderMessageTestController::messagesPlaceholderMiddle public function
RenderPlaceholderMessageTestController::queuedMessages public function
RenderPlaceholderMessageTestController::setAndLogMessage public static function #lazy_builder callback; sets and prints a message.
RenderPlaceholderMessageTestController::trustedCallbacks public static function Lists the trusted callbacks provided by the implementing class. Overrides TrustedCallbackInterface::trustedCallbacks
TrustedCallbackInterface::THROW_EXCEPTION constant Untrusted callbacks throw exceptions.
TrustedCallbackInterface::TRIGGER_SILENCED_DEPRECATION constant Untrusted callbacks trigger silenced E_USER_DEPRECATION errors.
TrustedCallbackInterface::TRIGGER_WARNING constant Untrusted callbacks trigger E_USER_WARNING errors.