checkaccesstrait.php

<?php
 
namespace Bitrix\Iblock\Component\UserField\Catalog;
 
use Bitrix\Catalog\Access\AccessController;
use Bitrix\Catalog\Access\ActionDictionary;
use Bitrix\Catalog\CatalogIblockTable;
use Bitrix\Main\Loader;
 
trait CheckAccessTrait
{
    protected function hasAccessToCatalog(): bool
    {
        if (!Loader::includeModule('catalog'))
        {
            return true;
        }
 
        $iblockId = (int)($this->arResult['userField']['SETTINGS']['IBLOCK_ID'] ?? 0);
        if ($iblockId <= 0)
        {
            return true;
        }
 
        $iblockIsCatalog = !empty(CatalogIblockTable::getByPrimary($iblockId)->fetch());
        if (!$iblockIsCatalog)
        {
            return true;
        }
 
        return AccessController::getCurrent()->check(ActionDictionary::ACTION_CATALOG_READ);
    }
}