vendor/netgen/layouts-core/lib/View/ViewRenderer.php line 27

  1. <?php
  3. declare(strict_types=1);
  5. namespace Netgen\Layouts\View;
  7. use Netgen\Layouts\Event\CollectViewParametersEvent;
  8. use Netgen\Layouts\Event\LayoutsEvents;
  9. use Netgen\Layouts\Utils\BackwardsCompatibility\EventDispatcherProxy;
  10. use Symfony\Component\EventDispatcher\EventDispatcherInterface;
  11. use Twig\Environment;
  13. use function sprintf;
  15. final class ViewRenderer implements ViewRendererInterface
  16. {
  17.     private EventDispatcherProxy $eventDispatcher;
  19.     private Environment $twig;
  21.     public function __construct(EventDispatcherInterface $eventDispatcher, Environment $twig)
  22.     {
  23.         $this->eventDispatcher = new EventDispatcherProxy($eventDispatcher);
  24.         $this->twig = $twig;
  25.     }
  27.     public function renderView(ViewInterface $view): string
  28.     {
  29.         $event = new CollectViewParametersEvent($view);
  30.         $this->eventDispatcher->dispatch($event, LayoutsEvents::RENDER_VIEW);
  31.         $view->addParameters($event->getParameters());
  33.         $event = new CollectViewParametersEvent($view);
  34.         $this->eventDispatcher->dispatch($event, sprintf('%s.%s', LayoutsEvents::RENDER_VIEW, $view::getIdentifier()));
  35.         $view->addParameters($event->getParameters());
  37.         $viewTemplate = $view->getTemplate();
  38.         if ($viewTemplate === null) {
  39.             return '';
  40.         }
  42.         return $this->twig->render($viewTemplate, $view->getParameters());
  43.     }
  44. }