vendor/pimcore/pimcore/lib/Analytics/GoogleTagManager/EventSubscriber/TrackingCodeSubscriber.php line 63

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  1. <?php
  3. declare(strict_types=1);
  5. /**
  6.  * Pimcore
  7.  *
  8.  * This source file is available under two different licenses:
  9.  * - GNU General Public License version 3 (GPLv3)
  10.  * - Pimcore Commercial License (PCL)
  11.  * Full copyright and license information is available in
  12.  * LICENSE.md which is distributed with this source code.
  13.  *
  14.  *  @copyright  Copyright (c) Pimcore GmbH (http://www.pimcore.org)
  15.  *  @license    http://www.pimcore.org/license     GPLv3 and PCL
  16.  */
  18. namespace Pimcore\Analytics\GoogleTagManager\EventSubscriber;
  20. use Pimcore\Analytics\Google\Tracker;
  21. use Pimcore\Bundle\CoreBundle\EventListener\Traits\EnabledTrait;
  22. use Pimcore\Bundle\CoreBundle\EventListener\Traits\PimcoreContextAwareTrait;
  23. use Pimcore\Bundle\CoreBundle\EventListener\Traits\PreviewRequestTrait;
  24. use Pimcore\Bundle\CoreBundle\EventListener\Traits\ResponseInjectionTrait;
  25. use Pimcore\Bundle\EcommerceFrameworkBundle\Tracking\Tracker\GoogleTagManager;
  26. use Pimcore\Bundle\EcommerceFrameworkBundle\Tracking\TrackingManager;
  27. use Pimcore\Event\Analytics\Google\TagManager\CodeEvent;
  28. use Pimcore\Event\Analytics\GoogleTagManagerEvents;
  29. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  30. use Twig\Environment;
  32. class TrackingCodeSubscriber implements EventSubscriberInterface
  33. {
  34.     use EnabledTrait;
  35.     use ResponseInjectionTrait;
  36.     use PimcoreContextAwareTrait;
  37.     use PreviewRequestTrait;
  39.     /** @var TrackingManager */
  40.     protected $trackingManager;
  42.     /** @var Environment * */
  43.     protected $twig;
  45.     public function __construct(TrackingManager $trackingManager, Environment $twig)
  46.     {
  47.         $this->trackingManager = $trackingManager;
  48.         $this->twig = $twig;
  49.     }
  51.     /**
  52.      * {@inheritdoc}
  53.      *
  54.      * @return array
  55.      */
  56.     public static function getSubscribedEvents()// : array
  57.     {
  58.         return [
  59.             GoogleTagManagerEvents::CODE_HEAD => ['onCodeHead'],
  60.         ];
  61.     }
  63.     public function onCodeHead(CodeEvent $event)
  64.     {
  65.         if (! $this->isEnabled()) {
  66.             return;
  67.         }
  69.         $activeTrackers = $this->trackingManager->getActiveTrackers();
  71.         foreach ($activeTrackers as $activeTracker) {
  72.             if ($activeTracker instanceof GoogleTagManager) {
  73.                 $trackedCodes = $activeTracker->getTrackedCodes();
  75.                 if (empty($trackedCodes) || ! is_array($trackedCodes)) {
  76.                     return;
  77.                 }
  79.                 $block = $event->getBlock(Tracker::BLOCK_BEFORE_SCRIPT_TAG);
  81.                 $code = $this->twig->render(
  82.                     '@PimcoreCore/Analytics/Tracking/GoogleTagManager/dataLayer.html.twig',
  83.                     ['trackedCodes' => $trackedCodes]
  84.                 );
  86.                 $block->prepend($code);
  87.             }
  88.         }
  89.     }
  90. }