/**
  * unconfirmed transaction
  * 
  * @param SofortLib_TransactionData $transData
  * @param Mage_Sales_Model_Order $order
  * @param boolean $forceUpdate = false to gerate update
  * @return void
  */
 private function _transactionUnconfirmed($transData, $order, $forceUpdate = false)
 {
     $payment = $order->getPayment();
     $transaction = $transData->getTransaction();
     $statusReason = $transData->getStatusReason();
     // rechnung
     if ($transData->isSofortrechnung() && ($statusReason == 'confirm_invoice' || $forceUpdate)) {
         $order->setState('sofort');
         //customer may have changed the address during payment process
         $address = $transData->getInvoiceAddress();
         $order->getBillingAddress()->setStreet($address['street'] . ' ' . $address['street_number'])->setFirstname($address['firstname'])->setLastname($address['lastname'])->setCompany($address['company'])->setPostcode($address['zipcode'])->setCity($address['city'])->setCountryId($address['country_code']);
         $address = $transData->getShippingAddress();
         $order->getShippingAddress()->setStreet($address['street'] . ' ' . $address['street_number'])->setFirstname($address['firstname'])->setLastname($address['lastname'])->setCompany($address['company'])->setPostcode($address['zipcode'])->setCity($address['city'])->setCountryId($address['country_code']);
         $order->save();
         $waitingStatus = Mage::getStoreConfig('payment/sofort/sofortrechnung_order_status_waiting');
         if ($waitingStatus == 'unchanged') {
             $order->addStatusHistoryComment(Mage::helper('pnsofortueberweisung')->__('Payment successfull. Invoice needs to be confirmed.', $transaction))->setIsCustomerNotified(true);
         } else {
             $order->addStatusHistoryComment(Mage::helper('pnsofortueberweisung')->__('Payment successfull. Invoice needs to be confirmed.', $transaction), $waitingStatus)->setIsCustomerNotified(true);
         }
         $order->setIsVisibleOnFront(true);
         if (!$order->getEmailSent()) {
             $order->setEmailSent(true);
             $order->save();
             $order->sendNewOrderEmail();
         }
     } else {
         // mark for notify
         $order->setState('sofort');
     }
     $order->save();
 }