productsettings.php

<?php
 
namespace Bitrix\Catalog\Filter\DataProvider\Settings;
 
use Bitrix\Iblock\Filter\DataProvider\Settings\ElementSettings;
use Bitrix\Main\Loader;
 
Loader::requireModule('iblock');
 
class ProductSettings extends ElementSettings
{
    private ?int $variationIblockId = null;
    private ?int $linkPropertyId = null;
 
    public function __construct(array $params)
    {
        parent::__construct($params);
 
        $this->variationIblockId = $params['VARIATION_IBLOCK_ID'] ?? null;
        $this->linkPropertyId = $params['LINK_PROPERTY_ID'] ?? null;
        if ($this->variationIblockId === null || $this->linkPropertyId === null)
        {
            $this->variationIblockId = null;
            $this->linkPropertyId = null;
        }
    }
 
    public function getVariationIblockId(): ?int
    {
        return $this->variationIblockId;
    }
 
    public function getLinkPropertyId(): ?int
    {
        return $this->linkPropertyId;
    }
 
    public function getCatalogIblockId(): int
    {
        return $this->getIblockId();
    }
 
    public function isWithVariations(): bool
    {
        return $this->getVariationIblockId() !== null;
    }
}