src/CoreBundle/EventListener/TwigListener.php line 99

  1. declare(strict_types=1);
  3. /* For licensing terms, see /license.txt */
  5. namespace Chamilo\CoreBundle\EventListener;
  7. use Chamilo\CoreBundle\Repository\ColorThemeRepository;
  8. use Chamilo\CoreBundle\Repository\LanguageRepository;
  9. use Chamilo\CoreBundle\Settings\SettingsManager;
  10. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  11. use Symfony\Component\HttpKernel\Event\ControllerEvent;
  12. use Symfony\Component\Routing\RouterInterface;
  13. use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
  14. use Symfony\Component\Security\Core\User\UserInterface;
  15. use Symfony\Component\Serializer\SerializerInterface;
  16. use Twig\Environment;
  18. /**
  19.  * Twig-related event listener. For filters, look into ChamiloExtension.php.
  20.  */
  21. class TwigListener implements EventSubscriberInterface
  22. {
  23.     private SerializerInterface $serializer;
  24.     private Environment $twig;
  25.     private TokenStorageInterface $tokenStorage;
  26.     private SettingsManager $settingsManager;
  27.     private LanguageRepository $languageRepository;
  29.     public function __construct(
  30.         Environment $twig,
  31.         SerializerInterface $serializer,
  32.         TokenStorageInterface $tokenStorage,
  33.         SettingsManager $settingsManager,
  34.         LanguageRepository $languageRepository,
  35.         private readonly ColorThemeRepository $colorThemeRepository,
  36.         private readonly RouterInterface $router,
  37.     ) {
  38.         $this->twig = $twig;
  39.         $this->tokenStorage = $tokenStorage;
  40.         $this->serializer = $serializer;
  41.         $this->settingsManager = $settingsManager;
  42.         $this->languageRepository = $languageRepository;
  43.     }
  45.     public function onControllerEvent(ControllerEvent $event): void
  46.     {
  47.         $request = $event->getRequest();
  48.         $token = $this->tokenStorage->getToken();
  50.         $data = null;
  51.         $isAuth = false;
  52.         if (null !== $token) {
  53.             $user = $token->getUser();
  54.             if ($user instanceof UserInterface) {
  55.                 $data = $this->serializer->serialize($user, 'jsonld', [
  56.                     'groups' => ['user_json:read'],
  57.                 ]);
  58.                 $isAuth = true;
  59.             }
  60.         }
  62.         $languages = $this->languageRepository->getAllAvailable()->getQuery()->getArrayResult();
  64.         // $this->twig->addGlobal('text_direction', api_get_text_direction());
  65.         $this->twig->addGlobal('from_vue', $request->request->get('from_vue') ? 1 : 0);
  66.         $this->twig->addGlobal('is_authenticated', json_encode($isAuth));
  67.         $this->twig->addGlobal('user_json', $data ?? json_encode([]));
  68.         $this->twig->addGlobal('access_url_id', $request->getSession()->get('access_url_id'));
  69.         $this->twig->addGlobal('languages_json', json_encode($languages));
  71.         $this->loadColorTheme();
  72.     }
  74.     private function loadColorTheme(): void
  75.     {
  76.         $link = null;
  78.         $colorTheme = $this->colorThemeRepository->getActiveOne();
  80.         if ($colorTheme) {
  81.             $path = $this->router->generate('chamilo_color_theme');
  83.             $link = '<link rel="stylesheet" href="'.$path.'">';
  84.         }
  86.         $this->twig->addGlobal('color_theme_link', $link);
  87.     }
  89.     public static function getSubscribedEvents(): array
  90.     {
  91.         return [ControllerEvent::class => 'onControllerEvent'];
  92.     }
  93. }