$key = COnpayPayment::GetApiInKey();
$curr = COnpayPayment::GetWMCurrency($currency);
$path = str_replace(array('#ORDER_ID#', '#ID#'), array($order_id, $order_id), COnpayPayment::GetSuccessUrl());
$sum_for_md5 = COnpayPayment::toFloat($sum);
$convert = COnpayPayment::GetConvert() == "Y" ? "yes" : "no";
$form_id = intval(COnpayPayment::GetFormId());
$form_id = $form_id ? $form_id : COnpayPayment::$_df_form_id;
$pay_mode = COnpayPayment::$_df_pay_mode;
$md5check = md5("{$pay_mode};{$sum_for_md5};{$curr};{$order_id};{$convert};{$key}"); //Создаем проверочную строку, которая защищает платежную ссылку от изменений
$url = COnpayPayment::$pay_url."{$login}?f={$form_id}&pay_mode={$pay_mode}&pay_for={$order_id}&price={$sum}&ticker={$curr}&convert={$convert}&md5={$md5check}&user_email=".urlencode($user_email)."&url_success=".urlencode($path); //Формируем платежную ссылку
if(COnpayPayment::GetPriceFinal() == "Y") {
$url .= "&price_final=true";
}
if($lang = COnpayPayment::GetLang()) {
$url .= "&ln={$lang}";
}
if($ext_params = COnpayPayment::GetExtParams()) {
$url .= "&{$ext_params}";
}
if(!COnpayPayment::CheckOrderPayed($order_id)) {
?>
<p><b><?php
echo GetMessage("ONPAY.SALE_PAYMENT_ONPAY__ORDER_CAPTION", array("#SUM#" => $sum, "#CURRENCY#" => $currency, "#ORDER_ID#" => $order_id));
?>
</b><p>
<form action="<?php
