$setting = Settings::getInstance();
if (!is_string($_POST['defcurrency']) || !is_string($_POST['defcurrencysource']) || !is_string($_POST['currencysymbol']) || !isset($_POST['defpaymodule'])) {
throw new Exception("Wrong data specified");
}
$setting->Update('system.currency', $_POST['defcurrency']);
$setting->Update('system.currency.autoupdate', $_POST['defcurrencysource']);
$setting->Update('system.currency.symbol', $_POST['currencysymbol']);
$setting->Update('system.paygateway.default', $_POST['defpaymodule']);
Page::GeneralSettings();
break;
case 'editgateway':
$gw = GatewayModule::getInstance();
$gw->name = $_POST['gwname'];
$gw->Update('data', serialize($gw->generateOperateArray($_POST)), $gw->GetID());
$gw->Update('currency', $_POST['defcurr'], $gw->GetID());
Page::EditGateway($_POST['gwname']);
break;
case 'editorder':
$order = Order::getInstance();
$order->orderid = $_POST['orderid'];
$order->Update('accessdata', serialize($order->generateCreateArray($_POST)), $_POST['orderid']);
$order->Update('productid', $_POST['defpkg'], $_POST['orderid']);
$order->Update('status', $_POST['orderstatus'], $_POST['orderid']);
$order->Update('cycle', $_POST['ordercycle'], $_POST['orderid']);
$order->Update('orderdate', $_POST['orderdate'], $_POST['orderid']);
$order->Update('nextdue', $_POST['nextdue'], $_POST['orderid']);
$order->Update('firstamount', $_POST['firstamount'], $_POST['orderid']);
$order->Update('recuramount', $_POST['recuramount'], $_POST['orderid']);
Page::EditOrder($_POST['orderid']);
break;
case 'addtrans':
