vendor/shopware/core/Framework/Event/BusinessEventDispatcher.php line 46

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  1. <?php declare(strict_types=1);
  3. namespace Shopware\Core\Framework\Event;
  5. use Psr\EventDispatcher\StoppableEventInterface;
  6. use Shopware\Core\Framework\Context;
  7. use Shopware\Core\Framework\DataAbstractionLayer\DefinitionInstanceRegistry;
  8. use Shopware\Core\Framework\DataAbstractionLayer\Search\Criteria;
  9. use Shopware\Core\Framework\DataAbstractionLayer\Search\Filter\EqualsAnyFilter;
  10. use Shopware\Core\Framework\DataAbstractionLayer\Search\Filter\EqualsFilter;
  11. use Shopware\Core\Framework\DataAbstractionLayer\Search\Filter\OrFilter;
  12. use Shopware\Core\Framework\Event\EventAction\EventActionCollection;
  13. use Shopware\Core\Framework\Event\EventAction\EventActionDefinition;
  14. use Symfony\Component\EventDispatcher\EventDispatcherInterface;
  15. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  17. class BusinessEventDispatcher implements EventDispatcherInterface
  18. {
  19.     /**
  20.      * @var EventDispatcherInterface
  21.      */
  22.     private $dispatcher;
  24.     /**
  25.      * @var EventActionDefinition
  26.      */
  27.     private $eventActionDefinition;
  29.     /**
  30.      * @var DefinitionInstanceRegistry
  31.      */
  32.     private $definitionRegistry;
  34.     public function __construct(
  35.         EventDispatcherInterface $dispatcher,
  36.         DefinitionInstanceRegistry $definitionRegistry,
  37.         EventActionDefinition $eventActionDefinition
  38.     ) {
  39.         $this->dispatcher = $dispatcher;
  40.         $this->eventActionDefinition = $eventActionDefinition;
  41.         $this->definitionRegistry = $definitionRegistry;
  42.     }
  44.     public function dispatch($event, ?string $eventName = null): object
  45.     {
  46.         $event = $this->dispatcher->dispatch($event, $eventName);
  48.         if (!$event instanceof BusinessEventInterface) {
  49.             return $event;
  50.         }
  52.         if ($event instanceof StoppableEventInterface && $event->isPropagationStopped()) {
  53.             return $event;
  54.         }
  56.         $this->callActions($event);
  58.         return $event;
  59.     }
  61.     public function addListener($eventName, $listener, $priority = 0): void
  62.     {
  63.         $this->dispatcher->addListener($eventName, $listener, $priority);
  64.     }
  66.     public function addSubscriber(EventSubscriberInterface $subscriber): void
  67.     {
  68.         $this->dispatcher->addSubscriber($subscriber);
  69.     }
  71.     public function removeListener($eventName, $listener): void
  72.     {
  73.         $this->dispatcher->removeListener($eventName, $listener);
  74.     }
  76.     public function removeSubscriber(EventSubscriberInterface $subscriber): void
  77.     {
  78.         $this->dispatcher->removeSubscriber($subscriber);
  79.     }
  81.     public function getListeners($eventName = null): array
  82.     {
  83.         return $this->dispatcher->getListeners($eventName);
  84.     }
  86.     public function getListenerPriority($eventName, $listener): ?int
  87.     {
  88.         return $this->dispatcher->getListenerPriority($eventName, $listener);
  89.     }
  91.     public function hasListeners($eventName = null): bool
  92.     {
  93.         return $this->dispatcher->hasListeners($eventName);
  94.     }
  96.     private function getActions(BusinessEventInterface $event, Context $context): EventActionCollection
  97.     {
  98.         $name = $event->getName();
  100.         $criteria = new Criteria();
  101.         $criteria->addFilter(new EqualsFilter('event_action.eventName', $name));
  102.         $criteria->addFilter(new EqualsFilter('event_action.active', true));
  104.         $criteria->addFilter(new OrFilter([
  105.             new EqualsFilter('event_action.rules.id', null),
  106.             new EqualsAnyFilter('event_action.rules.id', $context->getRuleIds()),
  107.         ]));
  109.         if ($event instanceof SalesChannelAware) {
  110.             $criteria->addFilter(new OrFilter([
  111.                 new EqualsFilter('salesChannels.id', $event->getSalesChannelId()),
  112.                 new EqualsFilter('salesChannels.id', null),
  113.             ]));
  114.         }
  116.         /** @var EventActionCollection $events */
  117.         $events = $this->definitionRegistry
  118.             ->getRepository($this->eventActionDefinition->getEntityName())
  119.             ->search($criteria, $context)
  120.             ->getEntities();
  122.         return $events;
  123.     }
  125.     private function callActions(BusinessEventInterface $event): void
  126.     {
  127.         $actions = $this->getActions($event, $event->getContext());
  129.         foreach ($actions as $action) {
  130.             $actionEvent = new BusinessEvent($action->getActionName(), $event, $action->getConfig());
  131.             $this->dispatcher->dispatch($actionEvent, $actionEvent->getActionName());
  132.         }
  134.         $globalEvent = new BusinessEvent(BusinessEvents::GLOBAL_EVENT, $event);
  135.         $this->dispatcher->dispatch($globalEvent, $globalEvent->getActionName());
  136.     }
  137. }