vendor/kunstmaan/node-bundle/EventListener/RenderContextListener.php line 23

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  1. <?php
  3. namespace Kunstmaan\NodeBundle\EventListener;
  5. use Doctrine\ORM\EntityManagerInterface;
  6. use Kunstmaan\NodeBundle\Entity\NodeVersion;
  7. use Sensio\Bundle\FrameworkExtraBundle\Configuration\Template;
  8. use Symfony\Component\HttpFoundation\Response;
  9. use Symfony\Component\HttpKernel\Event\ViewEvent;
  11. class RenderContextListener
  12. {
  13.     /**
  14.      * @var EntityManagerInterface
  15.      */
  16.     protected $em;
  18.     public function __construct(EntityManagerInterface $em)
  19.     {
  20.         $this->em = $em;
  21.     }
  23.     public function onKernelView(ViewEvent $event)
  24.     {
  25.         $response = $event->getControllerResult();
  26.         if ($response instanceof Response) {
  27.             // If it's a response, just continue
  28.             return;
  29.         }
  31.         $request = $event->getRequest();
  32.         if ($request->attributes->has('_template')) { // template is already set
  33.             return;
  34.         }
  36.         $nodeTranslation = $request->attributes->get('_nodeTranslation');
  37.         if ($nodeTranslation) {
  38.             $entity = $request->attributes->get('_entity');
  39.             $url = $request->attributes->get('url');
  40.             $nodeMenu = $request->attributes->get('_nodeMenu');
  41.             $parameters = $request->attributes->get('_renderContext');
  43.             if ($request->attributes->get('preview') === true) {
  44.                 $version = $request->query->get('version');
  45.                 if (!empty($version) && is_numeric($version)) {
  46.                     $nodeVersion = $this->em->getRepository(NodeVersion::class)->find($version);
  47.                     if (!\is_null($nodeVersion)) {
  48.                         $entity = $nodeVersion->getRef($this->em);
  49.                     }
  50.                 }
  51.             }
  53.             $renderContext = [
  54.                 'nodetranslation' => $nodeTranslation,
  55.                 'slug' => $url,
  56.                 'page' => $entity,
  57.                 'resource' => $entity,
  58.                 'nodemenu' => $nodeMenu,
  59.             ];
  61.             if (\is_array($parameters) || $parameters instanceof \ArrayObject) {
  62.                 $parameters = array_merge($renderContext, (array) $parameters);
  63.             } else {
  64.                 $parameters = $renderContext;
  65.             }
  67.             if (\is_array($response)) {
  68.                 // If the response is an array, merge with rendercontext
  69.                 $parameters = array_merge($parameters, $response);
  70.             }
  72.             // set the rendercontext with all params as response, plus the template in the request attribs
  73.             // the SensioFrameworkExtraBundle kernel.view will handle everything else
  74.             $event->setControllerResult((array) $parameters);
  76.             $template = new Template([]);
  77.             $template->setTemplate($entity->getDefaultView());
  79.             $controllerBits = explode('::', $request->attributes->get('_controller'));
  80.             $action = array_pop($controllerBits);
  82.             $template->setOwner([$controllerBits, $action]);
  84.             $request->attributes->set('_template', $template);
  85.         }
  86.     }
  87. }