Manager::resolveIblock

static function resolveIblock($iblockId)
{
	if (self::$catalog === null)
	{
		self::$catalog = Loader::includeModule("catalog");
	}

	if (self::$catalog)
	{
		$catalog = CCatalogSKU::getInfoByOfferIBlock($iblockId);
		if (!empty($catalog) && is_array($catalog))
		{
			return $catalog["PRODUCT_IBLOCK_ID"];
		}
	}

	return $iblockId;
}