productsettings.php

<?php
 
namespace Bitrix\Catalog\Grid\Settings;
 
use Bitrix\Iblock\Grid\Entity\ElementSettings;
use Bitrix\Main\Loader;
use CCatalogSku;
 
Loader::requireModule('iblock');
 
class ProductSettings extends ElementSettings
{
    private ?int $offersIblockId = null;
    private ?int $skuPropertyId = null;
 
    protected function init(): void
    {
        parent::init();
 
        $catalog = CCatalogSku::GetInfoByIBlock($this->getIblockId());
        if (!empty($catalog))
        {
            $type = $catalog['CATALOG_TYPE'];
 
            if (
                $type === CCatalogSku::TYPE_FULL
                || $type === CCatalogSku::TYPE_PRODUCT
            )
            {
                $this->offersIblockId = $catalog['IBLOCK_ID'];
                $this->skuPropertyId = $catalog['SKU_PROPERTY_ID'];
            }
        }
    }
 
    public function isAllowedIblockSections(): bool
    {
        return false;
    }
 
    public function getOffersIblockId(): ?int
    {
        return $this->offersIblockId;
    }
 
    public function getSkuPropertyId(): ?int
    {
        return $this->skuPropertyId;
    }
}