base.php

См. документацию.

<?php
namespace Bitrix\Blog\Copy\Implement;
 
use Bitrix\Main\Copy\CopyImplementer;
 
abstract class Base extends CopyImplementer
{
    abstract public function update($entityId, array $fields);
 
    public function updateAttachedIdsInText(int $id, array $attachedIds, callable $callback): void
    {
        list($field, $text) = $this->getText($id);
 
        $detailText = call_user_func_array($callback, [
            $text,
            $this->ufEntityObject,
            $id,
            $this->ufDiskFileField,
            $attachedIds
        ]);
 
        $this->update($id, [$field => $detailText]);
    }
}