provideraccountpay.php

См. документацию.

<?php
 
namespace Bitrix\Sale;
 
use Bitrix\Main,
    Bitrix\Main\Loader,
    Bitrix\Sale,
    Bitrix\Currency,
    Bitrix\Catalog;
 
if (!Loader::includeModule('sale'))
    return false;

class ProviderAccountPay implements \IBXSaleProductProvider
{
    public static function GetProductData($fields)
    {
        $fields["CAN_BUY"] = 'Y';
        $fields["AVAILABLE_QUANTITY"] = 100000000;
        return $fields;
 
    }
 
    public static function OrderProduct($fields)
    {
        $fields["AVAILABLE_QUANTITY"] = 'Y';
        return $fields;
    }
 
    public static function CancelProduct($fields)
    {
    }
 
    public static function DeliverProduct($fields)
    {
    }
 
    public static function ViewProduct($fields)
    {
    }
 
    public static function RecurringOrderProduct($fields)
    {
    }
 
    public static function GetStoresCount($arParams = array())
    {
    }
 
    public static function GetProductStores($fields)
    {
    }
 
    public static function ReserveProduct($fields)
    {
        $fields['QUANTITY_RESERVED'] = $fields['QUANTITY_ADD'];
        $fields['RESULT'] = true;
        return $fields;
    }
 
    public static function CheckProductBarcode($fields)
    {
    }

    public static function DeductProduct($fields)
    {
        $basketItem = $fields['BASKET_ITEM'];
        $orderId = (int)$basketItem->getField('ORDER_ID');
        $currency = $basketItem->getField('CURRENCY');
 
        $propertyCollection = $basketItem->getPropertyCollection();
        
        $item = $propertyCollection->getPropertyValues();
        $sum = (float)($item['SUM_OF_CHARGE']['VALUE']) * (float)($basketItem->getQuantity());

        $basket = $basketItem->getCollection();
        $order = $basket->getOrder();
        $userId = $order->getUserId();
 
        $resultUpdateUserAccount = \CSaleUserAccount::UpdateAccount($userId, ($fields["UNDO_DEDUCTION"]==='N'?$sum:-$sum), $currency, "MANUAL", $orderId, "Payment to user account");
 
        if ($resultUpdateUserAccount)
        {
            $fields['RESULT'] = true;
        }
        else
        {
            return false;
        }
 
        return $fields;
    }
}