class SessionExistsCacheContextTestHooks

Hook implementations for session_exists_cache_context_test.

Hierarchy

Expanded class hierarchy of SessionExistsCacheContextTestHooks

File

core/modules/system/tests/modules/session_exists_cache_context_test/src/Hook/SessionExistsCacheContextTestHooks.php, line 12

Namespace

Drupal\session_exists_cache_context_test\Hook
View on git.drupalcode.org
View source 
class SessionExistsCacheContextTestHooks {
  
  /**
   * Implements hook_page_top().
   */
  public function pageTop(array &$page_top) : void {
    // Ensure this hook is invoked on every page load.
    $page_top['#cache']['max-age'] = 0;
    $request = \Drupal::request();
    $session_exists = \Drupal::service('session_configuration')->hasSession($request);
    $page_top['session_exists_cache_context_test'] = [
      'label' => [
        '#markup' => '<p>' . ($session_exists ? 'Session exists!' : 'Session does not exist!') . '</p>',
      ],
      'cache_context_value' => [
        '#markup' => '<code>[session.exists]=' . \Drupal::service('cache_context.session.exists')->getContext() . '</code>',
      ],
    ];
    $request = \Drupal::request();
    if ($request->query
      ->get('trigger_session')) {
      $request->getSession()
        ->set('session_exists_cache_context_test', TRUE);
    }
  }

}

Members

Title Modifiers Object type Summary
SessionExistsCacheContextTestHooks::pageTop public function Implements hook_page_top().

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