documentfilterfactory.php

См. документацию.

<?php
 
namespace Bitrix\Catalog\Filter\Factory;
 
use Bitrix\Catalog\Filter\DataProvider\DocumentDataProvider;
use Bitrix\Main\Filter\Filter;
use Bitrix\Main\Filter\Settings;
 
class DocumentFilterFactory
{
    public function createBySettings(string $mode, Settings $settings, array $extraDataProviders = null): Filter
    {
        return new Filter(
            $settings->getID(),
            new DocumentDataProvider($mode, $settings),
            $extraDataProviders
        );
    }
}