Изменить способ задания местоположения на странице оформления заказа.

AddEventHandler("sale", "OnSaleComponentOrderResultPrepared", "myOnSaleComponentOrderResultPrepared");

function myOnSaleComponentOrderResultPrepared($order, &$arUserResult, $request, &$arParams, &$arResult)//($ID, $arFields)
{


    $otherCity = 58;
    $otherIndex = 60;

    $otherAddress = "";

    if(!empty($arUserResult["ORDER_PROP"][$otherCity])){
        $otherAddress = $otherAddress . $arUserResult["ORDER_PROP"][$otherCity];
    }

    if(!empty($arUserResult["ORDER_PROP"][$otherIndex])){
        $otherAddress = $otherAddress . ", " . $arUserResult["ORDER_PROP"][$otherIndex];
    }

    $GLOBALS["OTHER_ADDRESS"] = $otherAddress;
    $GLOBALS["LOCATION"] = $request->getPost("LOCATION");


    ob_start();

    $dump = ob_get_clean();

    $filename = dirname(__FILE__) . '/dump_myOnSaleComponentOrderResultPrepared.txt';
    if (!file_exists($filename)) {
        $f = fopen($filename, 'w+');
        fclose($f);
    }
    file_put_contents($filename, $dump);








///////////////////////////////////////////////

Main\EventManager::getInstance()->addEventHandler(
    'sale',
    'OnSaleOrderSaved',
    'myOnSaleOrderSaved'
);

//в обработчике получаем сумму, с которой планируются некоторые действия в дальнейшем:

function myOnSaleOrderSaved(Main\Event $event)
{
    /** @var Order $order */
    $order = $event->getParameter("ENTITY");
    $oldValues = $event->getParameter("VALUES");
    $isNew = $event->getParameter("IS_NEW");

    if ($isNew)
    {




        $order->setField('PRICE', $GLOBALS['ORDER_TOTAL_PRICE']);

        $order->setField('TAX_PRICE', $GLOBALS['ORDER_TOTAL_PRICE']);
        $order->setField('VAT_SUM', $GLOBALS['ORDER_TOTAL_PRICE']);

        //$order->setField('DISCOUNT_VALUE', '50');
        //$order->setField('DISCOUNT_PRICE', '100');


        $order->save();




        ob_start();

        $DELIVERY_LOCATION = $order->getField('DELIVERY_LOCATION');




        $propertyCollection = $order->getPropertyCollection();
        $addrPropValue  = $propertyCollection->getAddress();
        $locPropValue   = $propertyCollection->getDeliveryLocation();
        $zipPropValue   = $propertyCollection->getDeliveryLocationZip();



        $address = "";
        $ORDER_PROPS_ID = "";


        $dbOrderProps = CSaleOrderPropsValue::GetList(
            array("SORT" => "ASC"),
            array("ORDER_ID" => $order->getId(), "CODE"=>array("ADDRESS","LOCATION"))
        );
        while ($arOrderProps = $dbOrderProps->GetNext()):
            if($arOrderProps["CODE"] == "ADDRESS"){
                $address = $arOrderProps["VALUE"];
                $ORDER_PROPS_ID = $arOrderProps["ORDER_PROPS_ID"];
                $ID = $arOrderProps["ID"];
            }else{
                $ID_LOCATION = $arOrderProps["ID"];
            }
        endwhile;



        if(!empty($GLOBALS["OTHER_ADDRESS"]) && empty($address)){
            $address = $GLOBALS["OTHER_ADDRESS"].$address;
        }else if(!empty($GLOBALS["OTHER_ADDRESS"]) && !empty($address)){
            $address = $GLOBALS["OTHER_ADDRESS"].", ".$address;
        }




        $res = CSaleOrderPropsValue::Update($ID, array("VALUE" => $address, "VALUE_ORIG" => $address)); // адрес доставки
        $res = CSaleOrderPropsValue::Update($ID_LOCATION, array("VALUE" => $GLOBALS["LOCATION"], "VALUE_ORIG" => $GLOBALS["LOCATION"])); // местоположение





        $dump = ob_get_clean();

        $filename = dirname(__FILE__) . '/dump_myOnSaleOrderSaved.txt';
        if (!file_exists($filename)) {
            $f = fopen($filename, 'w+');
            fclose($f);
        }
        file_put_contents($filename, $dump);

    }
}