handler.php

См. документацию.

<?php
 
namespace Sale\Handlers\PaySystem;
 
use Bitrix\Main\Localization\Loc;
use Bitrix\Main\Request;
use Bitrix\Sale;
use Bitrix\Main\Loader;
use Bitrix\Sale\PaySystem;
 
PaySystem\Manager::includeHandler('Bill');
Loc::loadMessages(__FILE__);

class BillDeHandler extends BillHandler
{
    protected function getPreparedParams(Sale\Payment $payment, Request $request = null)
    {
        $params = parent::getPreparedParams($payment, $request);
        $params['DATE_BILL'] = $payment->getField('DATE_BILL');
 
        return $params;
    }

    public function getDemoParams()
    {
        $data = parent::getDemoParams();
 
        $data['CURRENCY'] = 'EUR';
        $data['BUYER_PERSON_COMPANY_PHONE'] = '+ 49 151 800';
        $data['SELLER_COMPANY_PHONE'] = '+ 49 151 811';
        $data['BILLDE_COMMENT1'] = Loc::getMessage('SALE_HPS_BILL_DE_COMMENT');
        $data['BILLDE_COMMENT2'] = Loc::getMessage('SALE_HPS_BILL_DE_COMMENT_ADD');
        $data['SELLER_COMPANY_BANK_CITY'] = Loc::getMessage('SALE_HPS_BILL_DE_BANK_CITY');
        $data['SELLER_COMPANY_ADDRESS'] = Loc::getMessage('SALE_HPS_BILL_DE_BANK_ADDRESS');
        $data['BUYER_PERSON_COMPANY_ADDRESS'] = Loc::getMessage('SALE_HPS_BILL_DE_BUYER_COMPANY_ADDRESS');
 
        foreach ($data['BASKET_ITEMS'] as $i => $item)
        {
            $data['BASKET_ITEMS'][$i]['CURRENCY'] = 'EUR';
        }
 
        return $data;
    }
}