CAllCrmProductRow::UpdateTotalInfo

static function UpdateTotalInfo($ownerType, $ownerID, $totalInfo = array())
{
	$result = array();

	if (!is_array($totalInfo))
		$totalInfo = array();

	$taxMode = isset($totalInfo['TAX_MODE']) ? intval($totalInfo['TAX_MODE']) : 0;
	if ($taxMode !== self::TAX_MODE && $taxMode !== self::LD_TAX_MODE)
		$taxMode = CCrmTax::isVatMode() ? self::TAX_MODE : self::LD_TAX_MODE;

	$taxList = null;
	if (is_array(($totalInfo['TAX_LIST'] ?? null)))
		$taxList = $totalInfo['TAX_LIST'];
	else
	{
		$owner = null;
		if (!isset($totalInfo['CURRENCY']) || !isset($totalInfo['PERSON_TYPE_ID']))
		{
			$owner = self::getOwnerData($ownerType, $ownerID);
		}

		// Determine person type
		$personTypeID = 0;
		$arPersonTypes = CCrmPaySystem::getPersonTypeIDs();
		if (isset($arPersonTypes['COMPANY']) && isset($arPersonTypes['CONTACT']))
		{
			if (!isset($totalInfo['PERSON_TYPE_ID']))
			{
				if (intval($owner['COMPANY_ID']) > 0)
					$personTypeID = intval($arPersonTypes['COMPANY']);
				elseif (intval($owner['CONTACT_ID']) > 0)
					$personTypeID = intval($arPersonTypes['CONTACT']);
			}
			else
				$personTypeID = intval($totalInfo['PERSON_TYPE_ID']);

			if ($personTypeID !== intval($arPersonTypes['COMPANY'])
				&& $personTypeID !== intval($arPersonTypes['CONTACT']))
			{
				$personTypeID = 0;
			}
		}

		$currencyID = '';
		if (isset($totalInfo['CURRENCY_ID']))
			$currencyID = $totalInfo['CURRENCY_ID'];
		if (empty($currencyID) && !empty($owner['CURRENCY_ID']))
			$currencyID = $owner['CURRENCY_ID'];
		if (empty($currencyID))
			$currencyID = CCrmCurrency::GetBaseCurrencyID();

		$locationID = 0;
		if (isset($totalInfo['LOCATION_ID']))
			$locationID = $totalInfo['LOCATION_ID'];
		else if (isset($owner['LOCATION_ID']))
			$locationID = $owner['LOCATION_ID'];

		$enableSaleDiscount = false;
		$siteID = '';
		if (!defined("SITE_ID"))
		{
			$obSite = CSite::GetList("def", "desc", array("ACTIVE" => "Y"));
			if ($obSite && $arSite = $obSite->Fetch())
				$siteID= $arSite["LID"];
			unset($obSite, $arSite);
		}
		else
		{
			$siteID = SITE_ID;
		}

		$arRows = self::LoadRows($ownerType, $ownerID, true);

		$calculateOptions = array();
		if ($taxMode === self::LD_TAX_MODE)
			$calculateOptions['LOCATION_ID'] = $locationID;
		$arResult = CCrmSaleHelper::Calculate($arRows, $currencyID, $personTypeID, $enableSaleDiscount, $siteID, $calculateOptions);

		if (is_array(($arResult['TAX_LIST'] ?? null)))
		{
			$taxList = $arResult['TAX_LIST'];
		}
	}

	$settings = CCrmProductRow::LoadSettings($ownerType, $ownerID);
	$settings["TAX_MODE"] = $taxMode;
	if (is_array($taxList))
		$settings['TAX_LIST'] = $taxList;
	CCrmProductRow::SaveSettings($ownerType, $ownerID, $settings);

	return $result;
}