src/EventSubscriber/Content/ContentInTextModulesSubscriber.php line 47

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  1. <?php
  3. namespace App\EventSubscriber\Content;
  5. use App\Entity\Content\Text;
  6. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  7. use App\Event\Content\ContentDisplayEvent;
  8. use Twig\Environment;
  9. use App\Twig\ModuleExtension;
  11. /**
  12.  * @author Przemysław Chrupek <przemyslaw.chrupek@avt.pl>
  13.  */
  14. class ContentInTextModulesSubscriber implements EventSubscriberInterface
  15. {
  16.     /**
  17.      * @var Content
  18.      */
  19.     private $content;
  21.     /**
  22.      * @var Environment
  23.      */
  24.     private $environment;
  26.     /**
  27.      * @var int
  28.      */
  29.     private $moduleCounter;
  31.     public function __construct(Environment $environment, ModuleExtension $moduleExtension)
  32.     {
  33.         $this->environment = $environment;
  34.         $this->moduleExtension = $moduleExtension;
  35.         $this->moduleCounter = 0;
  36.     }
  38.     public static function getSubscribedEvents()
  39.     {
  40.         return [
  41.             ContentDisplayEvent::NAME => [
  42.                 ['preContentDisplay', 100],
  43.             ]
  44.         ];
  45.     }
  47.     public function preContentDisplay(ContentDisplayEvent $event)
  48.     {
  49.         $this->content = $event->getContent();
  50.         $text = $this->content->getText();
  52.         if (!$text instanceof Text) {
  53.             return;
  54.         }
  56.         $pattern = '/<pre[^{]*?>{\$(in-article-module)}.*?<\/pre>/msi';
  57.         $text->setValue(preg_replace_callback($pattern, [$this, 'modules'], $text->getValue()));
  58.     }
  60.     protected function modules($matches)
  61.     {
  62.         $html = '';
  63.         $this->moduleCounter++;
  64.         $position = 'in-article-module-' . $this->moduleCounter;
  66.         ob_start();
  68.         $this->moduleExtension->renderModulePosition($this->environment, $position);
  70.         $html .= ob_get_clean();
  72.         return $html;
  73.     }
  74. }