vendor/elements/cache-helper-bundle/src/Elements/Bundle/CacheHelperBundle/EventListener/SeoHelperListener.php line 60

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  1. <?php
  3. namespace Elements\Bundle\CacheHelperBundle\EventListener;
  5. use Elements\Bundle\CacheHelperBundle\Service\SeoHelper\Handler\GenericSeoHelperHandler;
  6. use Elements\Bundle\CacheHelperBundle\Service\SeoHelperIntegration;
  7. use Elements\Bundle\CacheHelperBundle\Service\SeoHelper\Handler\JsConfigHandler;
  8. use Elements\Bundle\CacheHelperBundle\Service\SeoHelper\SeoHandlerFactory;
  9. use Elements\Bundle\JsConfigBundle\Templating\Helper\JsConfig;
  10. use Elements\Bundle\SeoHelperBundle\Templating\Helper\Canonical;
  11. use Elements\Bundle\SeoHelperBundle\Templating\Helper\HeadMeta;
  12. use Elements\Bundle\SeoHelperBundle\Templating\Helper\HeadTitle;
  13. use Elements\Bundle\SeoHelperBundle\Templating\Helper\Robots;
  14. use Pimcore\Bundle\CoreBundle\EventListener\Traits\EnabledTrait;
  15. use Pimcore\Bundle\CoreBundle\EventListener\Traits\PimcoreContextAwareTrait;
  16. use Pimcore\Cache;
  17. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  18. use Symfony\Component\EventDispatcher\GenericEvent;
  19. use Symfony\Component\HttpFoundation\RequestStack;
  21. class SeoHelperListener implements EventSubscriberInterface
  22. {
  23.     use EnabledTrait;
  24.     use PimcoreContextAwareTrait;
  26.     private $requestStack;
  28.     private $seoHandlerFactory;
  30.     private $cacheHelperService;
  32.     public function __construct(RequestStack $requestStack, SeoHelperIntegration $cacheHelperService, SeoHandlerFactory $seoHandlerFactory)
  33.     {
  34.         $this->requestStack = $requestStack;
  35.         $this->seoHandlerFactory = $seoHandlerFactory;
  36.         $this->cacheHelperService = $cacheHelperService;
  37.     }
  40.     public static function getSubscribedEvents()
  41.     {
  42.         return [
  43.             JsConfig::EVENT_POST_ADD  => 'onJsConfigAdd',
  44.             HeadTitle::EVENT_HEAD_TITLE_SET_TITLE => 'onGenericDataAdd',
  45.             HeadMeta::EVENT_HEAD_META_SET_DESCRIPTION => 'onGenericDataAdd',
  46.             Robots::EVENT_SET_NO_INDEX => 'onGenericDataAdd',
  47.             Robots::EVENT_SET_NO_FOLLOW => 'onGenericDataAdd',
  48.             Canonical::EVENT_CANONICAL_SET_DOMAIN => 'onGenericDataAdd',
  49.         ];
  50.     }
  52.     public function onJsConfigAdd(GenericEvent $event) {
  54.         if (!$this->hasPassedPreconditions()) {
  55.             return;
  56.         }
  57.         $this->cacheHelperService->addDataFromSeoHelperEvent(JsConfigHandler::class, $event);
  58.     }
  60.     public function onGenericDataAdd(GenericEvent $event) {
  61.         if (!$this->hasPassedPreconditions()) {
  62.             return;
  63.         }
  64.         $this->cacheHelperService->addDataFromSeoHelperEvent(GenericSeoHelperHandler::class, $event);
  65.     }
  68.     private function hasPassedPreconditions() : bool {
  69.         if(!$this->isEnabled()) {
  70.             return false;
  71.         }
  73.         if (!Cache::isEnabled()) {
  74.             return false;
  75.         }
  77.         if (!$this->cacheHelperService->getCurrentCacheContext()) {
  78.             return false;
  79.         }
  81.         return true;
  82.     }
  83. }