Neos\Neos\EventLog\Integrations\ContentRepositoryIntegrationService::updateEventsAfterPublish PHP Method

    public function updateEventsAfterPublish()
    {
        if (!$this->eventEmittingService->isEnabled()) {
            return;
        }
        /** @var $entityManager EntityManager */
        $entityManager = $this->entityManager;
        foreach ($this->scheduledNodeEventUpdates as $documentPublish) {
            /* @var $nodeEvent NodeEvent */
            $nodeEvent = $this->eventEmittingService->emit(self::DOCUMENT_PUBLISHED, array(), NodeEvent::class);
            $nodeEvent->setNode($documentPublish['documentNode']);
            $nodeEvent->setWorkspaceName($documentPublish['targetWorkspace']);
            $this->persistenceManager->whitelistObject($nodeEvent);
            $this->persistenceManager->persistAll(true);
            $parentEventIdentifier = $this->persistenceManager->getIdentifierByObject($nodeEvent);
            $qb = $entityManager->createQueryBuilder();
            $qb->update(NodeEvent::class, 'e')->set('e.parentEvent', ':parentEventIdentifier')->setParameter('parentEventIdentifier', $parentEventIdentifier)->where('e.parentEvent IS NULL')->andWhere('e.workspaceName = :workspaceName')->setParameter('workspaceName', $documentPublish['workspaceName'])->andWhere('e.documentNodeIdentifier = :documentNodeIdentifier')->setParameter('documentNodeIdentifier', $documentPublish['documentNode']->getIdentifier())->andWhere('e.eventType != :publishedEventType')->setParameter('publishedEventType', self::DOCUMENT_PUBLISHED)->getQuery()->execute();
        }
        $this->scheduledNodeEventUpdates = array();
    }