class BigPipeMessagesHooks

Hook implementations for big_pipe_test.

Hierarchy

Expanded class hierarchy of BigPipeMessagesHooks

File

core/modules/big_pipe/tests/modules/big_pipe_messages_test/src/Hook/BigPipeMessagesHooks.php, line 13

Namespace

Drupal\big_pipe_messages_test\Hook
View on git.drupalcode.org
View source 
class BigPipeMessagesHooks {
  
  /**
   * Implements hook_element_info_alter().
   */
  public function elementInfoAlter(array &$info) : void {
    $info['status_messages']['#pre_render'][] = static::class . '::preRenderMessages';
  }
  
  /**
   * Pre render callback.
   *
   * Removes #placeholder_strategy from the messages element to force the
   * messages placeholder to go via the big pipe strategy for testing purposes.
   */
  public static function preRenderMessages(array $element) : array {
    if (isset($element['#attached']['placeholders'])) {
      $key = key($element['#attached']['placeholders']);
      unset($element['#attached']['placeholders'][$key]['#placeholder_strategy_denylist']);
    }
    if (isset($element['messages']['#attached']['placeholders'])) {
      $key = key($element['messages']['#attached']['placeholders']);
      unset($element['messages']['#attached']['placeholders'][$key]['#placeholder_strategy_denylist']);
    }
    return $element;
  }

}

Members

Title Modifiers Object type Summary
BigPipeMessagesHooks::elementInfoAlter public function Implements hook_element_info_alter().
BigPipeMessagesHooks::preRenderMessages public static function Pre render callback.

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