public function FrontPageSubscriber::initData in Front Page 8

Same name and namespace in other branches

1. 9.1.x src/EventSubscriber/FrontPageSubscriber.php \Drupal\front_page\EventSubscriber\FrontPageSubscriber::initData()

Manage the logic.

Parameters

\Symfony\Component\HttpKernel\Event\GetResponseEvent $event: Managed event.

File

src/EventSubscriber/FrontPageSubscriber.php, line 25

Class

FrontPageSubscriber

Class FrontPageSubscriber.

Namespace

Drupal\front_page\EventSubscriber

Code

public function initData(GetResponseEvent $event) {

  // Make sure front page module is not run when using cli (drush).
  // Make sure front page module does not run when installing Drupal either.
  if (PHP_SAPI === 'cli' || InstallerKernel::installationAttempted()) {
    return;
  }

  // Don't run when site is in maintenance mode.
  if (\Drupal::state()
    ->get('system.maintenance_mode')) {
    return;
  }

  // Ignore non index.php requests (like cron).
  if (!empty($_SERVER['SCRIPT_FILENAME']) && realpath(DRUPAL_ROOT . '/index.php') != realpath($_SERVER['SCRIPT_FILENAME'])) {
    return;
  }
  $front_page = NULL;
  $isFrontPage = \Drupal::service('path.matcher')
    ->isFrontPage();
  if (\Drupal::config('front_page.settings')
    ->get('enable', '') && $isFrontPage) {
    $roles = \Drupal::currentUser()
      ->getRoles();
    $config = \Drupal::configFactory()
      ->get('front_page.settings');
    $current_weigth = NULL;
    foreach ($roles as $role) {
      $role_config = $config
        ->get('rid_' . $role);
      if (isset($role_config['enabled']) && $role_config['enabled'] == TRUE && ($role_config['weigth'] < $current_weigth || $current_weigth === NULL)) {

        // $base_path can contain a / at the end, strip to avoid double slash.
        $front_page = $role_config['path'];
        $current_weigth = $role_config['weigth'];
      }
    }
  }
  if ($front_page) {

    // Add '/' to the beginning of url if url not begin with with a '/', '?', or '#'.
    if (strpos($front_page, '/') !== 0 && strpos($front_page, '#') !== 0 && strpos($front_page, '?') !== 0) {
      $front_page = "/{$front_page}";
    }
    $current_language = \Drupal::languageManager()
      ->getCurrentLanguage();
    $url = Url::fromUserInput($front_page, [
      'language' => $current_language,
    ]);
    $event
      ->setResponse(new RedirectResponse($url
      ->toString()));

    // @todo Probably we must to remove this and manage cache by role.
    // Turn caching off for this page as it is dependant on role.
    \Drupal::service('page_cache_kill_switch')
      ->trigger();
  }
}