elementsettings.php

См. документацию.

<?php
 
namespace Bitrix\Iblock\Filter\DataProvider\Settings;
 
use Bitrix\Main\ArgumentException;
use Bitrix\Main\Filter\Settings;
 
class ElementSettings extends Settings
{
    private int $iblockId;
    private bool $showSections = true;
    private bool $showXmlId = false;
 
    public function __construct(array $params)
    {
        parent::__construct($params);
 
        if (!isset($params['IBLOCK_ID']))
        {
            throw new ArgumentException('Params array must be contains "IBLOCK_ID" value');
        }
 
        $this->iblockId = $params['IBLOCK_ID'];
 
        if (isset($params['SHOW_SECTIONS']))
        {
            $this->showSections = $params['SHOW_SECTIONS'];
        }
 
        if (isset($params['SHOW_XML_ID']))
        {
            $this->showXmlId = $params['SHOW_XML_ID'];
        }
    }
 
    public function getIblockId(): int
    {
        return $this->iblockId;
    }
 
    public function isShowSections(): bool
    {
        return $this->showSections;
    }
 
    public function isShowXmlId(): bool
    {
        return $this->showXmlId;
    }
}