checkaccesstrait.php

См. документацию.

<?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;
        }
 
        $catalog = CatalogIblockTable::getRow([
            'select' => [
                'IBLOCK_ID',
            ],
            'filter' => [
                '=IBLOCK_ID' => $iblockId,
            ],
            'cache' => [
                'ttl' => 86400,
            ],
        ]);
 
        if ($catalog === null)
        {
            return true;
        }
 
        return AccessController::getCurrent()->check(ActionDictionary::ACTION_CATALOG_READ);
    }
}