public function complete()
 {
     $cart = new CartModel();
     $cart->loadCurrent();
     $cart->emptyItems();
     // Get existing transaction
     $transaction = new TransactionModel();
     $session = new Ajde_Session('AC.Shop');
     if ($session->has('currentTransaction')) {
         $transaction->loadByPK($session->get('currentTransaction'));
     }
     $session->destroy();
     $this->getView()->assign('transaction', $transaction);
     return $this->render();
 }
 public function paymentJson()
 {
     $request = Ajde::app()->getRequest();
     $provider = $request->getPostParam('provider', false);
     if (empty($provider)) {
         return array('success' => false, 'message' => __('Please choose a payment provider'));
     }
     // Check for current transaction
     Ajde_Model::register($this);
     $transaction = new TransactionModel();
     $session = new Ajde_Session('AC.Shop');
     if ($session->has('currentTransaction') && $transaction->loadByPK($session->get('currentTransaction'))) {
         if ($transaction->payment_status !== 'pending') {
             return array('success' => false, 'message' => __('Payment already initiated, please refresh this page'));
         }
     } else {
         return array('success' => false, 'message' => __('No current transaction found'));
     }
     $transaction->payment_provider = $provider;
     $provider = $transaction->getProvider();
     $redirectUrl = $provider->getRedirectUrl();
     if ($redirectUrl !== false) {
         $transaction->payment_status = 'requested';
         $transaction->save();
         $cart = new CartModel();
         $cart->loadCurrent();
         $cart->emptyItems();
         if ($provider->usePostProxy()) {
             $this->setAction('postproxy');
             $proxy = $this->getView();
             $proxy->assign('provider', $provider);
             return array('success' => true, 'postproxy' => $proxy->render());
         }
         return array('success' => true, 'redirect' => $redirectUrl);
     }
     return array('success' => false, 'message' => 'Could not contact the payment provider, please try again');
 }