src/LiteDesk/KnowledgeBundle/EventListener/PresetListener.php line 30

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  1. <?php
  3. namespace LiteDesk\KnowledgeBundle\EventListener;
  5. use LiteDesk\KnowledgeBundle\Controller\PresetsController;
  6. use LiteDesk\KnowledgeBundle\Library\Controller\KnowledgeBaseInterface;
  7. use Symfony\Component\DependencyInjection\ContainerInterface;
  8. use Symfony\Component\HttpKernel\Event\FilterControllerEvent;
  9. use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
  11. class PresetListener
  12. {
  13.     /**
  14.      * @var ContainerInterface
  15.      */
  16.     protected $container;
  18.     /**
  19.      * PresetListener constructor.
  20.      * @param ContainerInterface $container
  21.      */
  22.     public function __construct(ContainerInterface $container)
  23.     {
  24.         $this->container = $container;
  25.     }
  27.     /**
  28.      * @param FilterControllerEvent $event
  29.      */
  30.     public function onKernelController(FilterControllerEvent $event)
  31.     {
  32.         $controller = $event->getController();
  34.         $whiteList = [
  35.             'litedesk_knowledge_knowledge_help',
  36.         ];
  38.         $currentRoute = $event->getRequest()->get('_route');
  40.         /*
  41.          * $controller passed can be either a class or a Closure.
  42.          * This is not usual in Symfony but it may happen.
  43.          * If it is a class, it comes in array format
  44.          */
  45.         if (!is_array($controller)) {
  46.             return;
  47.         }
  49.         if (
  50.             $controller[0] instanceof KnowledgeBaseInterface &&
  51.             !($controller[0] instanceof PresetsController) &&
  52.             !in_array($currentRoute, $whiteList)
  53.         ) {
  54.             $presets = $this->container->get('knowledge.preset')->getAll();
  56.             if (empty($presets)) {
  57.                 header("Location: " .
  58.                     $this->container->get('router')->generate('litedesk_knowledge_presets_create', [], UrlGeneratorInterface::ABSOLUTE_URL) . '?nopreset=true');
  59.             }
  60.         }
  61.     }
  62. }