topicmanager.php

<?php
namespace Bitrix\Forum\Copy;
 
use Bitrix\Forum\Copy\Implement\Comment as CommentImplementer;
use Bitrix\Forum\Copy\Implement\Topic as TopicImplementer;
use Bitrix\Main\Copy\Container;
use Bitrix\Main\Copy\ContainerCollection;
use Bitrix\Main\Copy\EntityCopier;
 
class TopicManager
{
    private $executiveUserId;
    private $topicIdsToCopy = [];
 
    public function __construct($executiveUserId, array $topicIdsToCopy)
    {
        $this->executiveUserId = $executiveUserId;
        $this->topicIdsToCopy = $topicIdsToCopy;
    }
 
    public function startCopy()
    {
        $containerCollection = $this->getContainerCollection();
 
        $topicCopier = $this->getTopicCopier();
 
        return $topicCopier->copy($containerCollection);
    }
 
    private function getContainerCollection()
    {
        $containerCollection = new ContainerCollection();
 
        foreach ($this->topicIdsToCopy as $topicId)
        {
            $containerCollection[] = new Container($topicId);
        }
 
        return $containerCollection;
    }
 
    private function getTopicCopier()
    {
        return new EntityCopier($this->getTopicImplementer());
    }
 
    private function getTopicImplementer()
    {
        global $USER_FIELD_MANAGER;
 
        $commentImplementer = new CommentImplementer();
        $commentImplementer->setUserFieldManager($USER_FIELD_MANAGER);
        $commentImplementer->setExecutiveUserId($this->executiveUserId);
        $commentCopier = new EntityCopier($commentImplementer);
 
        $topicImplementer = new TopicImplementer();
        $topicImplementer->setCommentCopier($commentCopier);
 
        return $topicImplementer;
    }
}