From 0988d2ffc2e75e29b860a028648439277a096024 Mon Sep 17 00:00:00 2001
From: Tomasz Regdos <tomasz.regdos@payu.pl>
Date: Sun, 27 Aug 2017 20:54:43 +0200
Subject: [PATCH 1/7] Separate cart payment

---
 .../Block/System/Config/Form/Fieldset.php     |  24 +++
 .../community/PayU/Account/Block/Form.php     |  60 -------
 .../PayU/Account/Block/Form/Abstract.php      |  43 +++++
 .../PayU/Account/Block/Form/PayuAccount.php   |  14 ++
 .../PayU/Account/Block/Form/PayuCard.php      |  14 ++
 .../PayU/Account/Block/UpdateInfo.php         |   3 +-
 .../community/PayU/Account/Model/Config.php   |  33 ++--
 .../{Payment.php => Method/Abstract.php}      | 139 +++++++--------
 .../PayU/Account/Model/Method/PayuAccount.php |  20 +++
 .../PayU/Account/Model/Method/PayuCard.php    |  20 +++
 .../community/PayU/Account/Model/Session.php  |  15 --
 .../Account/controllers/PaymentController.php |  33 ++--
 .../community/PayU/Account/etc/config.xml     |  41 +++--
 .../community/PayU/Account/etc/system.xml     |  97 +++++++++-
 app/etc/modules/PayU_Account.xml              |   3 -
 app/locale/pl_PL/PayU_Account.csv             |   4 +-
 lib/PayU/OpenPayU/Configuration.php           | 168 +++++++++++++++++-
 lib/PayU/OpenPayU/Http.php                    |   2 +-
 lib/PayU/OpenPayU/HttpCurl.php                |  19 ++
 lib/PayU/OpenPayU/Oauth/Oauth.php             |   7 +-
 lib/PayU/OpenPayU/Oauth/OauthGrantType.php    |   3 +-
 lib/PayU/OpenPayU/OpenPayU.php                |   6 +
 modman                                        |   1 +
 .../default/default/images/payu/payu_logo.png | Bin 0 -> 5790 bytes
 skin/frontend/base/default/css/payu/payu.css  |   4 +-
 .../base/default/images/payu/payu_cards.png   | Bin 0 -> 2970 bytes
 26 files changed, 548 insertions(+), 225 deletions(-)
 create mode 100644 app/code/community/PayU/Account/Block/Adminhtml/Block/System/Config/Form/Fieldset.php
 delete mode 100644 app/code/community/PayU/Account/Block/Form.php
 create mode 100644 app/code/community/PayU/Account/Block/Form/Abstract.php
 create mode 100644 app/code/community/PayU/Account/Block/Form/PayuAccount.php
 create mode 100644 app/code/community/PayU/Account/Block/Form/PayuCard.php
 rename app/code/community/PayU/Account/Model/{Payment.php => Method/Abstract.php} (85%)
 create mode 100644 app/code/community/PayU/Account/Model/Method/PayuAccount.php
 create mode 100644 app/code/community/PayU/Account/Model/Method/PayuCard.php
 delete mode 100644 app/code/community/PayU/Account/Model/Session.php
 create mode 100644 skin/adminhtml/default/default/images/payu/payu_logo.png
 create mode 100644 skin/frontend/base/default/images/payu/payu_cards.png

diff --git a/app/code/community/PayU/Account/Block/Adminhtml/Block/System/Config/Form/Fieldset.php b/app/code/community/PayU/Account/Block/Adminhtml/Block/System/Config/Form/Fieldset.php
new file mode 100644
index 0000000..a98448c
--- /dev/null
+++ b/app/code/community/PayU/Account/Block/Adminhtml/Block/System/Config/Form/Fieldset.php
@@ -0,0 +1,24 @@
+<?php
+
+class Payu_Account_Block_Adminhtml_Block_System_Config_Form_Fieldset extends Mage_Adminhtml_Block_System_Config_Form_Fieldset
+{
+
+    /**
+     * Return header title part of html for payment solution
+     *
+     * @param Varien_Data_Form_Element_Abstract $element
+     * @return string
+     */
+    protected function _getHeaderTitleHtml($element)
+    {
+        $html = '<div class="entry-edit-head collapseable" ><a id="' . $element->getHtmlId()
+                    . '-head" href="#" style="line-height: 21px" onclick="Fieldset.toggleCollapse(\'' . $element->getHtmlId() . '\', \''
+                    . $this->getUrl('*/*/state') . '\'); return false;">';
+
+        $html .= ' <img src="'.$this->getSkinUrl('images/payu/payu_logo.png').'" height="21" style="vertical-align: bottom; margin-right: 5px;"/> ';
+        $html .= $element->getLegend();
+
+        $html .= '</a></div>';
+        return $html;
+    }
+}
diff --git a/app/code/community/PayU/Account/Block/Form.php b/app/code/community/PayU/Account/Block/Form.php
deleted file mode 100644
index 3eeea8e..0000000
--- a/app/code/community/PayU/Account/Block/Form.php
+++ /dev/null
@@ -1,60 +0,0 @@
-<?php
-
-/**
- * PayU Form Block
- *
- * @copyright Copyright (c) 2011-2016 PayU
- * @license http://opensource.org/licenses/GPL-3.0  Open Software License (GPL 3.0)
- */
-class PayU_Account_Block_Form extends Mage_Payment_Block_Form
-{
-    /**
-     * Payment method code
-     * @var string
-     */
-    protected $_methodCode = 'payu_account';
-
-
-    /**
-     * Prepare layout.
-     * Add files to use PayU
-     *
-     * @return PayU_Account_Block_Form
-     */
-    protected function _prepareLayout()
-    {
-        if ($head = $this->getLayout()->getBlock('head')) {
-            $head->addCss('css/payu/payu.css');
-        }
-        return parent::_prepareLayout();
-    }
-
-    /**
-     * Set template and redirect message
-     */
-    protected function _construct()
-    {
-        $this->setTemplate('payu_account/form.phtml');
-        $this->setMethodTitle($this->__('Pay with PayU'));
-        $this->setMethodLabelAfterHtml('<img src="' . $this->getPayuLogo() . '" alt="PayU" class="formPayuLogo" />');
-
-        return parent::_construct();
-    }
-
-    /**
-     * Payment method code getter
-     * @return string
-     */
-    public function getMethodCode()
-    {
-        return $this->_methodCode;
-    }
-
-    /**
-     * @return string
-     */
-    private function getPayuLogo()
-    {
-        return $this->getSkinUrl('images/payu/payu_logo.png');
-    }
-}
diff --git a/app/code/community/PayU/Account/Block/Form/Abstract.php b/app/code/community/PayU/Account/Block/Form/Abstract.php
new file mode 100644
index 0000000..c91edb0
--- /dev/null
+++ b/app/code/community/PayU/Account/Block/Form/Abstract.php
@@ -0,0 +1,43 @@
+<?php
+
+abstract class PayU_Account_Block_Form_Abstract extends Mage_Payment_Block_Form {
+
+
+    protected function _construct()
+    {
+        $this->setTemplate('payu_account/form.phtml');
+
+        parent::_construct();
+    }
+
+    /**
+     * Prepare layout.
+     * Add files to use PayU
+     *
+     * @return Mage_Core_Block_Abstract
+     */
+    protected function _prepareLayout()
+    {
+        if ($head = $this->getLayout()->getBlock('head')) {
+            $head->addCss('css/payu/payu.css');
+        }
+        return parent::_prepareLayout();
+    }
+
+    /**
+     * @return string
+     */
+    protected function getPayuLogo()
+    {
+        return $this->getSkinUrl('images/payu/payu_logo.png');
+    }
+
+    /**
+     * @return string
+     */
+    protected function getCardLogos()
+    {
+        return $this->getSkinUrl('images/payu/payu_cards.png');
+    }
+
+}
diff --git a/app/code/community/PayU/Account/Block/Form/PayuAccount.php b/app/code/community/PayU/Account/Block/Form/PayuAccount.php
new file mode 100644
index 0000000..a24dcd7
--- /dev/null
+++ b/app/code/community/PayU/Account/Block/Form/PayuAccount.php
@@ -0,0 +1,14 @@
+<?php
+
+class PayU_Account_Block_Form_PayuAccount extends PayU_Account_Block_Form_Abstract
+{
+
+    protected function _construct()
+    {
+        $this->setMethodTitle($this->__('Pay with PayU'));
+        $this->setMethodLabelAfterHtml('<img src="' . $this->getPayuLogo() . '" alt="PayU" class="formPayuLogo" />');
+
+        return parent::_construct();
+    }
+
+}
diff --git a/app/code/community/PayU/Account/Block/Form/PayuCard.php b/app/code/community/PayU/Account/Block/Form/PayuCard.php
new file mode 100644
index 0000000..0c93a87
--- /dev/null
+++ b/app/code/community/PayU/Account/Block/Form/PayuCard.php
@@ -0,0 +1,14 @@
+<?php
+
+class PayU_Account_Block_Form_PayuCard extends PayU_Account_Block_Form_Abstract
+{
+
+    protected function _construct()
+    {
+        $this->setMethodTitle($this->__('Pay by card with PayU'));
+        $this->setMethodLabelAfterHtml('<img src="' . $this->getPayuLogo() . '" alt="PayU" class="formPayuLogo" /><img src="' . $this->getCardLogos() . '" alt="PayU" class="formPayuLogo" />');
+
+        return parent::_construct();
+    }
+
+}
diff --git a/app/code/community/PayU/Account/Block/UpdateInfo.php b/app/code/community/PayU/Account/Block/UpdateInfo.php
index 7adebce..5e88a35 100644
--- a/app/code/community/PayU/Account/Block/UpdateInfo.php
+++ b/app/code/community/PayU/Account/Block/UpdateInfo.php
@@ -14,8 +14,7 @@ class PayU_Account_Block_UpdateInfo extends Mage_Adminhtml_Block_System_Config_F
      */
     protected function _getElementHtml(Varien_Data_Form_Element_Abstract $element)
     {
-        $html = Mage::helper('payu_account')->__('You are currently using version') . ":<br><b>";
-        $html .= Mage::getModel('payu_account/config')->getPluginVersion() . " " . Mage::helper('payu_account')->__('for') . " magento " . Mage::getModel('payu_account/config')->getMinimumMageVersion() . "+</b>";
+        $html = '<b>' . Mage::getModel('payu/config')->getPluginVersion() . ' ' . Mage::helper('payu')->__('for') . ' magento ' . Mage::getModel('payu/config')->getMinimumMageVersion() . '+</b>';
 
         return $html;
     }
diff --git a/app/code/community/PayU/Account/Model/Config.php b/app/code/community/PayU/Account/Model/Config.php
index 0104257..76a8676 100644
--- a/app/code/community/PayU/Account/Model/Config.php
+++ b/app/code/community/PayU/Account/Model/Config.php
@@ -11,7 +11,7 @@ class PayU_Account_Model_Config
     /**
      * @var string self version
      */
-    protected $_pluginVersion = '2.2.1';
+    protected $_pluginVersion = '2.3.0';
 
     /**
      * @var string minimum Magento e-commerce version
@@ -23,6 +23,11 @@ class PayU_Account_Model_Config
      */
     protected $_storeId;
 
+    /**
+     * @var string
+     */
+    private $_method;
+
     /**
      * Constructor
      *
@@ -32,6 +37,8 @@ public function __construct($params = array())
     {
         // assign current store id
         $this->setStoreId(Mage::app()->getStore()->getId());
+
+        $this->_method = $params['method'];
     }
 
     /**
@@ -47,7 +54,7 @@ public function setStoreId($storeId)
     /** @return string get Merchant POS Id */
     public function getMerchantPosId()
     {
-        return $this->getStoreConfig('payment/payu_account/pos_id');
+        return $this->getStoreConfig('payment/' . $this->_method . '/pos_id');
     }
 
     /**
@@ -55,7 +62,7 @@ public function getMerchantPosId()
      */
     public function getSignatureKey()
     {
-        return $this->getStoreConfig('payment/payu_account/signature_key');
+        return $this->getStoreConfig('payment/' . $this->_method . '/signature_key');
     }
 
     /**
@@ -63,7 +70,7 @@ public function getSignatureKey()
      */
     public function getClientId()
     {
-        return $this->getStoreConfig('payment/payu_account/oauth_client_id');
+        return $this->getStoreConfig('payment/' . $this->_method . '/oauth_client_id');
     }
 
     /**
@@ -71,7 +78,7 @@ public function getClientId()
      */
     public function getClientSecret()
     {
-        return $this->getStoreConfig('payment/payu_account/oauth_client_secret');
+        return $this->getStoreConfig('payment/' . $this->_method . '/oauth_client_secret');
     }
 
     /**
@@ -83,19 +90,15 @@ public function getButtonSrc()
     }
 
     /**
+     * @param string $action
+     * @param array $params
+     *
      * @return string base module url
      */
-    public function getUrl($action)
-    {
-        return Mage::getUrl("payu_account/payment/$action", array('_secure' => true));
-    }
-
-    /**
-     * @return string check if is one step checkout method enabled
-     */
-    public function getIsOneStepCheckoutEnabled()
+    public function getUrl($action, $params = array())
     {
-        return $this->getStoreConfig('payment/payu_account/onestepcheckoutenabled');
+        $params['_secure'] = true;
+        return Mage::getUrl("payu/payment/$action", $params);
     }
 
     /**
diff --git a/app/code/community/PayU/Account/Model/Payment.php b/app/code/community/PayU/Account/Model/Method/Abstract.php
similarity index 85%
rename from app/code/community/PayU/Account/Model/Payment.php
rename to app/code/community/PayU/Account/Model/Method/Abstract.php
index 256236c..1d387c7 100644
--- a/app/code/community/PayU/Account/Model/Payment.php
+++ b/app/code/community/PayU/Account/Model/Method/Abstract.php
@@ -11,23 +11,14 @@
 require_once(Mage::getBaseDir('lib') . '/PayU/openpayu.php');
 
 
-class PayU_Account_Model_Payment extends Mage_Payment_Model_Method_Abstract
+abstract class PayU_Account_Model_Method_Abstract extends Mage_Payment_Model_Method_Abstract
 {
     const DELIMITER = '-';
 
     /**
-     * Payment method code
-     *
-     * @var string
+     * Module identifiers
      */
-    protected $_code = 'payu_account';
-
-    /**
-     * Block type
-     *
-     * @var string
-     */
-    protected $_formBlockType = 'payu_account/form';
+    protected $_code = 'payu_abstract';
 
     /**
      * Transaction id
@@ -57,10 +48,14 @@ class PayU_Account_Model_Payment extends Mage_Payment_Model_Method_Abstract
 
     protected $_payUOrderResult = null;
 
+    /** @var PayU_Account_Model_Config  */
+    protected $_payuConfig;
+
     public function __construct()
     {
         parent::__construct();
-        $this->initializeOpenPayUConfiguration();
+        $this->_payuConfig = Mage::getSingleton('payu/config', array('method' => $this->_code));
+        $this->_initializeOpenPayUConfiguration();
     }
 
     /**
@@ -68,39 +63,13 @@ public function __construct()
      */
     protected function _helper()
     {
-        return Mage::helper('payu_account');
-    }
-
-    /**
-     * Initialize PayU configuration
-     */
-    protected function initializeOpenPayUConfiguration()
-    {
-        OpenPayU_Configuration::setEnvironment('secure');
-        OpenPayU_Configuration::setMerchantPosId($this->getConfig()->getMerchantPosId());
-        OpenPayU_Configuration::setSignatureKey($this->getConfig()->getSignatureKey());
-        if ($this->getConfig()->getClientId() && $this->getConfig()->getClientSecret()) {
-            OpenPayU_Configuration::setOauthClientId($this->getConfig()->getClientId());
-            OpenPayU_Configuration::setOauthClientSecret($this->getConfig()->getClientSecret());
-        }
-        OpenPayU_Configuration::setOauthTokenCache(new OauthCacheFile(Mage::getBaseDir('cache')));
-        OpenPayU_Configuration::setSender('Magento ver ' . Mage::getVersion() . '/Plugin ver ' . $this->getConfig()->getPluginVersion());
-    }
-
-    /**
-     * Get PayU configuration
-     *
-     * @return PayU_Account_Model_Config
-     */
-    public function getConfig()
-    {
-        return Mage::getSingleton('payu_account/config');
+        return Mage::helper('payu');
     }
 
     /**
      * @param string $extOrderId
      */
-    private function _setOrderByOrderId($extOrderId)
+    protected function _setOrderByOrderId($extOrderId)
     {
         $this->_order = Mage::getModel('sales/order')->load($extOrderId);
     }
@@ -121,16 +90,6 @@ public function setOrder(Mage_Sales_Model_Order $order)
         $this->_order = $order;
     }
 
-    /**
-     * Get PayU session namespace
-     *
-     * @return PayU_Account_Model_Session
-     */
-    public function getSession()
-    {
-        return Mage::getSingleton('payu_account/session');
-    }
-
     /**
      * Redirection url
      *
@@ -138,7 +97,7 @@ public function getSession()
      */
     public function getOrderPlaceRedirectUrl()
     {
-        return Mage::getUrl('payu_account/payment/new', array('_secure' => true));
+        return Mage::getUrl('payu/payment/new', array('_secure' => true));
     }
 
     /**
@@ -170,6 +129,7 @@ public function getCheckoutSession()
     public function orderCreateRequest(Mage_Sales_Model_Order $order)
     {
         $this->setOrder($order);
+        $response = array();
         $items = array();
         $items[] = array(
             'quantity' => 1,
@@ -178,7 +138,6 @@ public function orderCreateRequest(Mage_Sales_Model_Order $order)
         );
 
         $orderItems = $order->getAllVisibleItems();
-        $response = array();
 
         foreach ($orderItems as $key => $item) {
             $itemInfo = $item->getData();
@@ -190,22 +149,13 @@ public function orderCreateRequest(Mage_Sales_Model_Order $order)
             );
         }
 
-        if ($order->getDiscountAmount()) {
-            $items[] = array(
-                'quantity' => 1,
-                'name' => $this->_helper()->__('Discount'),
-                'unitPrice' => $this->_toAmount($order->getDiscountAmount())
-            );
-        }
-
         $OCReq = array(
-            'merchantPosId' => OpenPayU_Configuration::getMerchantPosId(),
-            'orderUrl' => Mage::getUrl('sales/order/view', array('order_id' => $order->getId())),
+            'merchantPosId' => $this->_payuConfig->getMerchantPosId(),
             'description' => $this->_helper()->__('Order #%s', $order->getRealOrderId()),
             'products' => $items,
             'customerIp' => trim(strtok(Mage::app()->getFrontController()->getRequest()->getClientIp(), ',')),
-            'notifyUrl' => $this->getConfig()->getUrl('orderNotifyRequest'),
-            'continueUrl' => $this->getConfig()->getUrl('continuePayment'),
+            'notifyUrl' => $this->_payuConfig->getUrl('orderNotifyRequest', array('method' => $this->_code)),
+            'continueUrl' => $this->_payuConfig->getUrl('continuePayment'),
             'currencyCode' => $order->getOrderCurrencyCode(),
             'totalAmount' => $this->_toAmount($order->getGrandTotal()),
             'extOrderId' => uniqid($order->getId() . self::DELIMITER, true),
@@ -224,7 +174,8 @@ public function orderCreateRequest(Mage_Sales_Model_Order $order)
                     'email' => $billingAddress->getEmail(),
                     'phone' => $billingAddress->getTelephone(),
                     'firstName' => $billingAddress->getFirstname(),
-                    'lastName' => $billingAddress->getLastname()
+                    'lastName' => $billingAddress->getLastname(),
+                    'language' => $this->_getLanguageCode()
                 );
 
                 if (!$order->getIsVirtual() && !empty($order->getShippingAddressId())) {
@@ -246,7 +197,17 @@ public function orderCreateRequest(Mage_Sales_Model_Order $order)
             }
         }
 
+        if ($this->_code === 'payu_card') {
+            $OCReq['payMethods'] = array(
+                'payMethod' => array(
+                    'type' => 'PBL',
+                    'value' => 'c'
+                )
+            );
+        }
+
         try {
+
             $result = OpenPayU_Order::create($OCReq);
 
             if ($result->getStatus() == OpenPayU_Order::SUCCESS) {
@@ -260,10 +221,8 @@ public function orderCreateRequest(Mage_Sales_Model_Order $order)
 
                 $this->_updatePaymentStatusNew($payment);
 
-                $locale = Mage::getStoreConfig('general/locale/code', Mage::app()->getStore()->getId());
-                $langCode = explode('_', $locale, 2);
                 $response = array(
-                    'redirectUri' => $result->getResponse()->redirectUri . '&lang=' . strtolower($langCode[1]),
+                    'redirectUri' => $result->getResponse()->redirectUri
                 );
 
             } else {
@@ -387,7 +346,7 @@ public function orderNotifyRequest()
      *
      * @param $paymentStatus
      */
-    private function _updatePaymentStatus($paymentStatus)
+    protected function _updatePaymentStatus($paymentStatus)
     {
         $payment = $this->getOrder()->getPayment();
 
@@ -429,7 +388,7 @@ private function _updatePaymentStatus($paymentStatus)
      *
      * @param Mage_Sales_Model_Order_Payment $payment
      */
-    private function _updatePaymentStatusNew(Mage_Sales_Model_Order_Payment $payment)
+    protected function _updatePaymentStatusNew(Mage_Sales_Model_Order_Payment $payment)
     {
         $comment = $this->_helper()->__('New transaction started.');
 
@@ -453,7 +412,7 @@ private function _updatePaymentStatusNew(Mage_Sales_Model_Order_Payment $payment
      *
      * @param Mage_Sales_Model_Order_Payment $payment
      */
-    private function _updatePaymentStatusCanceled(Mage_Sales_Model_Order_Payment $payment)
+    protected function _updatePaymentStatusCanceled(Mage_Sales_Model_Order_Payment $payment)
     {
         $comment = $this->_helper()->__('The transaction has been canceled.');
 
@@ -478,7 +437,7 @@ private function _updatePaymentStatusCanceled(Mage_Sales_Model_Order_Payment $pa
      *
      * @param Mage_Sales_Model_Order_Payment $payment
      */
-    private function _updatePaymentStatusRejected(Mage_Sales_Model_Order_Payment $payment)
+    protected function _updatePaymentStatusRejected(Mage_Sales_Model_Order_Payment $payment)
     {
         $comment = $this->_helper()->__('The transaction is to be accepted or rejected.');
 
@@ -496,7 +455,7 @@ private function _updatePaymentStatusRejected(Mage_Sales_Model_Order_Payment $pa
      *
      * @param Mage_Sales_Model_Order_Payment $payment
      */
-    private function _updatePaymentStatusCompleted(Mage_Sales_Model_Order_Payment $payment)
+    protected function _updatePaymentStatusCompleted(Mage_Sales_Model_Order_Payment $payment)
     {
 
         $comment = $this->_helper()->__('The transaction completed successfully.');
@@ -528,7 +487,7 @@ private function _updatePaymentStatusCompleted(Mage_Sales_Model_Order_Payment $p
      * @param  $sessionId
      * @return bool OpenPayU_Result
      */
-    private function _orderStatusUpdateRequest($status, $sessionId)
+    protected function _orderStatusUpdateRequest($status, $sessionId)
     {
         if (empty($sessionId)) {
             $sessionId = $this->getOrder()->getPayment()->getLastTransId();
@@ -565,9 +524,37 @@ private function _orderStatusUpdateRequest($status, $sessionId)
      * @param $val
      * @return int
      */
-    private function _toAmount($val)
+    protected function _toAmount($val)
     {
         return $this->_helper()->toAmount($val);
     }
 
+    /**
+     * Returns current language code
+     *
+     * @return string
+     */
+    protected function _getLanguageCode()
+    {
+        $locale = Mage::getStoreConfig('general/locale/code', Mage::app()->getStore()->getId());
+        $langCode = explode('_', $locale, 2);
+        return strtolower($langCode[1]);
+    }
+
+    /**
+     * Initialize PayU configuration
+     */
+    protected function _initializeOpenPayUConfiguration()
+    {
+        OpenPayU_Configuration::setEnvironment('secure');
+        OpenPayU_Configuration::setMerchantPosId($this->_payuConfig->getMerchantPosId());
+        OpenPayU_Configuration::setSignatureKey($this->_payuConfig->getSignatureKey());
+        if ($this->_payuConfig->getClientId() && $this->_payuConfig->getClientSecret()) {
+            OpenPayU_Configuration::setOauthClientId($this->_payuConfig->getClientId());
+            OpenPayU_Configuration::setOauthClientSecret($this->_payuConfig->getClientSecret());
+        }
+        OpenPayU_Configuration::setOauthTokenCache(new OauthCacheFile(Mage::getBaseDir('cache')));
+        OpenPayU_Configuration::setSender('Magento ver ' . Mage::getVersion() . '/Plugin ver ' . $this->_payuConfig->getPluginVersion());
+    }
+
 }
diff --git a/app/code/community/PayU/Account/Model/Method/PayuAccount.php b/app/code/community/PayU/Account/Model/Method/PayuAccount.php
new file mode 100644
index 0000000..5ff8d9f
--- /dev/null
+++ b/app/code/community/PayU/Account/Model/Method/PayuAccount.php
@@ -0,0 +1,20 @@
+<?php
+
+
+class PayU_Account_Model_Method_PayuAccount extends PayU_Account_Model_Method_Abstract
+{
+    /**
+     * Payment method code
+     *
+     * @var string
+     */
+    protected $_code = 'payu_account';
+
+    /**
+     * Path for payment form block
+     *
+     * @var string
+     */
+    protected $_formBlockType = 'payu/form_payuAccount';
+
+}
diff --git a/app/code/community/PayU/Account/Model/Method/PayuCard.php b/app/code/community/PayU/Account/Model/Method/PayuCard.php
new file mode 100644
index 0000000..e749515
--- /dev/null
+++ b/app/code/community/PayU/Account/Model/Method/PayuCard.php
@@ -0,0 +1,20 @@
+<?php
+
+
+class PayU_Account_Model_Method_PayuCard extends PayU_Account_Model_Method_Abstract
+{
+    /**
+     * Payment method code
+     *
+     * @var string
+     */
+    protected $_code = 'payu_card';
+
+    /**
+     * Path for payment form block
+     *
+     * @var string
+     */
+    protected $_formBlockType = 'payu/form_payuCard';
+
+}
diff --git a/app/code/community/PayU/Account/Model/Session.php b/app/code/community/PayU/Account/Model/Session.php
deleted file mode 100644
index ade45aa..0000000
--- a/app/code/community/PayU/Account/Model/Session.php
+++ /dev/null
@@ -1,15 +0,0 @@
-<?php
-
-/**
- *  PayU Session Model
- *
- * @copyright Copyright (c) 2011-2016 PayU
- * @license http://opensource.org/licenses/GPL-3.0  Open Software License (GPL 3.0)
- */
-class PayU_Account_Model_Session extends Mage_Core_Model_Session_Abstract
-{
-    public function __construct()
-    {
-        $this->init('payu_account');
-    }
-}
diff --git a/app/code/community/PayU/Account/controllers/PaymentController.php b/app/code/community/PayU/Account/controllers/PaymentController.php
index 8e62882..3d0d5c2 100644
--- a/app/code/community/PayU/Account/controllers/PaymentController.php
+++ b/app/code/community/PayU/Account/controllers/PaymentController.php
@@ -1,11 +1,11 @@
 <?php
 
 /**
- * PayU Standard Payment Controller
+ * PayU Payment Controller
  *
- * @copyright Copyright (c) 2011-2016 PayU
- * @license http://opensource.org/licenses/GPL-3.0  Open Software License (GPL 3.0)
+ * @copyright Copyright (c) PayU
  */
+
 class PayU_Account_PaymentController extends Mage_Core_Controller_Front_Action
 {
     /**
@@ -19,14 +19,13 @@ protected function _getCheckout()
     }
 
     /**
-     * @return PayU_Account_Model_Payment
+     * Get Payu Model
      */
-    public function getPayment()
+    public function getPayuModel($method)
     {
-        return Mage::getModel('payu_account/payment');
+        return Mage::getModel('payu/method_' . lcfirst(str_replace(' ', '', ucwords(str_replace('_', ' ', $method)))));
     }
 
-
     /**
      * Initializes new One Page payment
      */
@@ -42,7 +41,7 @@ public function newAction()
                 Mage::throwException($this->__('No order for processing found'));
             }
 
-            $redirectData = $this->getPayment()->orderCreateRequest($order);
+            $redirectData = $this->getPayuModel($order->getPayment()->getMethod())->orderCreateRequest($order);
 
             $this->_redirectUrl($redirectData['redirectUri']);
 
@@ -54,7 +53,7 @@ public function newAction()
 
         }
 
-        $this->_errorAction();
+        $this->_redirectAction('failure');
     }
 
     /**
@@ -63,7 +62,7 @@ public function newAction()
     public function orderNotifyRequestAction()
     {
         try {
-            $this->getPayment()->orderNotifyRequest();
+            $this->getPayuModel($this->getRequest()->getParam('method'))->orderNotifyRequest();
         } catch (Exception $e) {
             Mage::logException($e);
         }
@@ -80,18 +79,16 @@ public function continuePaymentAction()
             Mage::logException($e);
         }
 
-        if (isset($_GET['error'])) {
-            $this->_redirect('checkout/onepage/failure', array('_secure' => true));
-        } else {
-            $this->_redirect('checkout/onepage/success', array('_secure' => true));
-        }
+        $this->_redirectAction($this->getRequest()->getParam('error') ? 'failure' : 'success');
+
     }
 
     /**
-     * Error payment action
+     * @param string $action
      */
-    public function _errorAction()
+    private function _redirectAction($action)
     {
-        $this->_redirect('checkout/onepage/failure', array('_secure' => true));
+        echo $action;
+        $this->_redirect('checkout/onepage/' . $action, array('_secure' => true));
     }
 }
diff --git a/app/code/community/PayU/Account/etc/config.xml b/app/code/community/PayU/Account/etc/config.xml
index c91f420..5d571d2 100644
--- a/app/code/community/PayU/Account/etc/config.xml
+++ b/app/code/community/PayU/Account/etc/config.xml
@@ -2,28 +2,30 @@
 <config>
     <modules>
         <PayU_Account>
-            <version>2.2.1</version>
-            <depends>
-                <Mage_Payment/>
-            </depends>
+            <version>2.3.0</version>
         </PayU_Account>
     </modules>
     <global>
         <models>
-            <payu_account>
+            <payu>
                 <class>PayU_Account_Model</class>
-            </payu_account>
+            </payu>
         </models>
         <helpers>
-            <payu_account>
+            <payu>
                 <class>PayU_Account_Helper</class>
-            </payu_account>
+            </payu>
         </helpers>
         <blocks>
-            <payu_account>
+            <payu>
                 <class>PayU_Account_Block</class>
-            </payu_account>
+            </payu>
         </blocks>
+        <payment>
+            <groups>
+                <payu>PayU</payu>
+            </groups>
+        </payment>
     </global>
     <adminhtml>
         <translate>
@@ -38,21 +40,21 @@
     </adminhtml>
     <frontend>
         <routers>
-            <payu_account>
+            <payu>
                 <use>standard</use>
                 <args>
                     <module>PayU_Account</module>
-                    <frontName>payu_account</frontName>
+                    <frontName>payu</frontName>
                 </args>
-            </payu_account>
+            </payu>
         </routers>
         <translate>
             <modules>
-                <PayU_Account>
+                <payu>
                     <files>
                         <default>PayU_Account.csv</default>
                     </files>
-                </PayU_Account>
+                </payu>
             </modules>
         </translate>
     </frontend>
@@ -61,8 +63,15 @@
             <payu_account>
                 <active>0</active>
                 <title>PayU</title>
-                <model>payu_account/payment</model>
+                <model>payu/method_payuAccount</model>
+                <group>payu</group>
             </payu_account>
+            <payu_card>
+                <active>0</active>
+                <title>PayU - Cards</title>
+                <model>payu/method_payuCard</model>
+                <group>payu</group>
+            </payu_card>
         </payment>
     </default>
 </config>
diff --git a/app/code/community/PayU/Account/etc/system.xml b/app/code/community/PayU/Account/etc/system.xml
index 2d14381..0f2a1e2 100644
--- a/app/code/community/PayU/Account/etc/system.xml
+++ b/app/code/community/PayU/Account/etc/system.xml
@@ -6,11 +6,12 @@
                 <payu_account translate="label comment" module="paygate">
                     <label>PayU</label>
                     <frontend_type>text</frontend_type>
-                    <sort_order>670</sort_order>
+                    <sort_order>680</sort_order>
                     <show_in_default>1</show_in_default>
                     <show_in_website>1</show_in_website>
                     <show_in_store>1</show_in_store>
                     <comment>Important: This plugin works only with REST (Checkout) points of sales (POS).</comment>
+                    <frontend_model>payu/adminhtml_block_system_config_form_fieldset</frontend_model>
                     <fields>
                         <header1 translate="label">
                             <label>Main parameters</label>
@@ -30,7 +31,7 @@
                             <show_in_store>1</show_in_store>
                         </active>
                         <header2 translate="label">
-                            <label>POS Parameters</label>
+                            <label>POS parameters</label>
                             <frontend_model>adminhtml/system_config_form_field_heading</frontend_model>
                             <sort_order>70</sort_order>
                             <show_in_default>1</show_in_default>
@@ -39,7 +40,6 @@
                         </header2>
                         <pos_id translate="label">
                             <label>POS ID (pos_id)</label>
-                            <comment>Point of Sale identifier</comment>
                             <frontend_type>text</frontend_type>
                             <sort_order>80</sort_order>
                             <show_in_default>1</show_in_default>
@@ -48,7 +48,6 @@
                         </pos_id>
                         <signature_key translate="label">
                             <label>Second key (MD5)</label>
-                            <comment>Symmetrical key for encrypting communication</comment>
                             <frontend_type>text</frontend_type>
                             <sort_order>90</sort_order>
                             <show_in_default>1</show_in_default>
@@ -80,9 +79,9 @@
                             <show_in_store>0</show_in_store>
                         </header5>
                         <payuupdate translate="label">
-                            <label></label>
+                            <label>You are currently using version</label>
                             <frontend_type>multiline</frontend_type>
-                            <frontend_model>payu_account/updateInfo</frontend_model>
+                            <frontend_model>payu/updateInfo</frontend_model>
                             <sort_order>240</sort_order>
                             <show_in_default>1</show_in_default>
                             <show_in_website>0</show_in_website>
@@ -90,6 +89,92 @@
                         </payuupdate>
                     </fields>
                 </payu_account>
+                <payu_card translate="label comment" module="paygate">
+                    <label>PayU - Cards</label>
+                    <frontend_type>text</frontend_type>
+                    <sort_order>681</sort_order>
+                    <show_in_default>1</show_in_default>
+                    <show_in_website>1</show_in_website>
+                    <show_in_store>1</show_in_store>
+                    <comment>Important: This plugin works only with REST (Checkout) points of sales (POS).</comment>
+                    <frontend_model>payu/adminhtml_block_system_config_form_fieldset</frontend_model>
+                    <fields>
+                        <header1 translate="label">
+                            <label>Main parameters</label>
+                            <frontend_model>adminhtml/system_config_form_field_heading</frontend_model>
+                            <sort_order>0</sort_order>
+                            <show_in_default>1</show_in_default>
+                            <show_in_website>1</show_in_website>
+                            <show_in_store>1</show_in_store>
+                        </header1>
+                        <active translate="label">
+                            <label>Enable plugin?</label>
+                            <frontend_type>select</frontend_type>
+                            <source_model>adminhtml/system_config_source_yesno</source_model>
+                            <sort_order>10</sort_order>
+                            <show_in_default>1</show_in_default>
+                            <show_in_website>1</show_in_website>
+                            <show_in_store>1</show_in_store>
+                        </active>
+                        <header2 translate="label">
+                            <label>POS parameters</label>
+                            <frontend_model>adminhtml/system_config_form_field_heading</frontend_model>
+                            <sort_order>70</sort_order>
+                            <show_in_default>1</show_in_default>
+                            <show_in_website>1</show_in_website>
+                            <show_in_store>1</show_in_store>
+                        </header2>
+                        <pos_id translate="label">
+                            <label>POS ID (pos_id)</label>
+                            <frontend_type>text</frontend_type>
+                            <sort_order>80</sort_order>
+                            <show_in_default>1</show_in_default>
+                            <show_in_website>1</show_in_website>
+                            <show_in_store>1</show_in_store>
+                        </pos_id>
+                        <signature_key translate="label">
+                            <label>Second key (MD5)</label>
+                            <frontend_type>text</frontend_type>
+                            <sort_order>90</sort_order>
+                            <show_in_default>1</show_in_default>
+                            <show_in_website>1</show_in_website>
+                            <show_in_store>1</show_in_store>
+                        </signature_key>
+                        <oauth_client_id translate="label">
+                            <label>OAuth protocol - client_id</label>
+                            <frontend_type>text</frontend_type>
+                            <sort_order>100</sort_order>
+                            <show_in_default>1</show_in_default>
+                            <show_in_website>1</show_in_website>
+                            <show_in_store>1</show_in_store>
+                        </oauth_client_id>
+                        <oauth_client_secret translate="label">
+                            <label>OAuth protocol - client_secret</label>
+                            <frontend_type>text</frontend_type>
+                            <sort_order>110</sort_order>
+                            <show_in_default>1</show_in_default>
+                            <show_in_website>1</show_in_website>
+                            <show_in_store>1</show_in_store>
+                        </oauth_client_secret>
+                        <header5 translate="label">
+                            <label>PayU Plugin Information</label>
+                            <frontend_model>adminhtml/system_config_form_field_heading</frontend_model>
+                            <sort_order>230</sort_order>
+                            <show_in_default>1</show_in_default>
+                            <show_in_website>0</show_in_website>
+                            <show_in_store>0</show_in_store>
+                        </header5>
+                        <payuupdate translate="label">
+                            <label>You are currently using version</label>
+                            <frontend_type>multiline</frontend_type>
+                            <frontend_model>payu/updateInfo</frontend_model>
+                            <sort_order>240</sort_order>
+                            <show_in_default>1</show_in_default>
+                            <show_in_website>0</show_in_website>
+                            <show_in_store>0</show_in_store>
+                        </payuupdate>
+                    </fields>
+                </payu_card>
             </groups>
         </payment>
     </sections>
diff --git a/app/etc/modules/PayU_Account.xml b/app/etc/modules/PayU_Account.xml
index 11162ae..76ee7a7 100644
--- a/app/etc/modules/PayU_Account.xml
+++ b/app/etc/modules/PayU_Account.xml
@@ -4,9 +4,6 @@
         <PayU_Account>
             <active>true</active>
             <codePool>community</codePool>
-            <depends>
-                <Mage_Payment/>
-            </depends>
         </PayU_Account>
     </modules>
 </config>
diff --git a/app/locale/pl_PL/PayU_Account.csv b/app/locale/pl_PL/PayU_Account.csv
index ab3fc3a..0e6e6ae 100644
--- a/app/locale/pl_PL/PayU_Account.csv
+++ b/app/locale/pl_PL/PayU_Account.csv
@@ -1,13 +1,12 @@
 "PayU","PayU"
+"PayU - Cards","PayU - karty"
 "Enable plugin?","Czy włączyć wtyczkę?"
 "Main parameters","Główne parametry"
 "POS parameters","Parametry punktu płatności (POS)"
 "POS ID (pos_id)","Id punktu płatności (pos_id)"
-"Point of Sale identifier","Identyfikator punktu płatności"
 "Second key (MD5)","Drugi klucz (MD5)"
 "OAuth protocol - client_id","Protokół OAuth - client_id"
 "OAuth protocol - client_secret","Protokół OAuth - client_secret"
-"Symmetrical key for encrypting communication","Symetryczny klucz do szyfrowania komunikacji"
 "PayU Plugin Information","Informacja o wtyczce PayU"
 "You are currently using version","Aktualnie zainstalowana wersja"
 "for","dla"
@@ -15,6 +14,7 @@
 "No","Nie"
 "Important: This plugin works only with REST (Checkout) points of sales (POS).","WAŻNE: Plugin działa tylko z POS-ami typu REST (Checkout)."
 "Pay with PayU","Zapłać przez PayU"
+"Pay by card with PayU","Zapłać kartą przez PayU"
 "Order #%s","Zamówienie #%s"
 "Discount","Rabat"
 "Shipping","Dostawa"
diff --git a/lib/PayU/OpenPayU/Configuration.php b/lib/PayU/OpenPayU/Configuration.php
index 5778afb..9c80c91 100644
--- a/lib/PayU/OpenPayU/Configuration.php
+++ b/lib/PayU/OpenPayU/Configuration.php
@@ -3,14 +3,14 @@
 /**
  * OpenPayU Standard Library
  *
- * @copyright  Copyright (c) 2011-2016 PayU
+ * @copyright  Copyright (c) 2011-2017 PayU
  * @license    http://opensource.org/licenses/LGPL-3.0  Open Software License (LGPL 3.0)
  * http://www.payu.com
  * http://developers.payu.com
  */
 class OpenPayU_Configuration
 {
-    private static $_availableEnvironment = array('custom', 'secure');
+    private static $_availableEnvironment = array('custom', 'secure', 'sandbox');
     private static $_availableHashAlgorithm = array('SHA', 'SHA-256', 'SHA-384', 'SHA-512');
 
     private static $env = 'secure';
@@ -25,6 +25,10 @@ class OpenPayU_Configuration
      */
     private static $signatureKey = '';
 
+    /**
+     * OAuth protocol - default type
+     */
+    private static $oauthGrantType = OauthGrantType::CLIENT_CREDENTIAL;
     /**
      * OAuth protocol - client_id
      */
@@ -35,6 +39,16 @@ class OpenPayU_Configuration
      */
     private static $oauthClientSecret = '';
 
+    /**
+     * OAuth protocol - email
+     */
+    private static $oauthEmail = '';
+
+    /**
+     * OAuth protocol - extCustomerId
+     */
+    private static $oauthExtCustomerId;
+
     /**
      * OAuth protocol - endpoint address
      */
@@ -45,6 +59,26 @@ class OpenPayU_Configuration
      */
     private static $oauthTokenCache = null;
 
+    /**
+     * Proxy - host
+     */
+    private static $proxyHost = null;
+
+    /**
+     * Proxy - port
+     */
+    private static $proxyPort = null;
+
+    /**
+     * Proxy - user
+     */
+    private static $proxyUser = null;
+
+    /**
+     * Proxy - password
+     */
+    private static $proxyPassword = null;
+
     private static $serviceUrl = '';
     private static $hashAlgorithm = 'SHA-256';
 
@@ -52,7 +86,7 @@ class OpenPayU_Configuration
 
     const API_VERSION = '2.1';
     const COMPOSER_JSON = "/composer.json";
-    const DEFAULT_SDK_VERSION = 'PHP SDK 2.2.2';
+    const DEFAULT_SDK_VERSION = 'PHP SDK 2.2.4';
     const OAUTH_CONTEXT = 'pl/standard/user/oauth/authorize';
 
     /**
@@ -100,12 +134,15 @@ public static function setEnvironment($environment = 'secure', $domain = 'payu.c
             throw new OpenPayU_Exception_Configuration($environment . ' - is not valid environment');
         }
 
+        self::$env = $environment;
+
         if ($environment == 'secure') {
-            self::$env = $environment;
             self::$serviceUrl = 'https://' . $environment . '.' . $domain . $api . $version;
             self::$oauthEndpoint = 'https://' . $environment . '.' . $domain . self::OAUTH_CONTEXT;
+        } else if ($environment == 'sandbox') {
+            self::$serviceUrl = 'https://secure.snd.' . $domain . $api . $version;
+            self::$oauthEndpoint = 'https://secure.snd.' . $domain . self::OAUTH_CONTEXT;
         } else if ($environment == 'custom') {
-            self::$env = $environment;
             self::$serviceUrl = $domain . $api . $version;
             self::$oauthEndpoint = $domain . self::OAUTH_CONTEXT;
         }
@@ -167,6 +204,27 @@ public static function getSignatureKey()
         return self::$signatureKey;
     }
 
+    /**
+     * @return string
+     */
+    public static function getOauthGrantType()
+    {
+        return self::$oauthGrantType;
+    }
+
+    /**
+     * @param string $oauthGrantType
+     * @throws OpenPayU_Exception_Configuration
+     */
+    public static function setOauthGrantType($oauthGrantType)
+    {
+        if ($oauthGrantType !== OauthGrantType::CLIENT_CREDENTIAL && $oauthGrantType !== OauthGrantType::TRUSTED_MERCHANT) {
+            throw new OpenPayU_Exception_Configuration('Oauth grand type "' . $oauthGrantType . '"" is not available');
+        }
+
+        self::$oauthGrantType = $oauthGrantType;
+    }
+
     /**
      * @return string
      */
@@ -188,7 +246,7 @@ public static function getOauthClientSecret()
      */
     public static function setOauthClientId($oauthClientId)
     {
-        self::$oauthClientId = $oauthClientId;
+        self::$oauthClientId = trim($oauthClientId);
     }
 
     /**
@@ -196,7 +254,39 @@ public static function setOauthClientId($oauthClientId)
      */
     public static function setOauthClientSecret($oauthClientSecret)
     {
-        self::$oauthClientSecret = $oauthClientSecret;
+        self::$oauthClientSecret = trim($oauthClientSecret);
+    }
+
+    /**
+     * @return mixed
+     */
+    public static function getOauthEmail()
+    {
+        return self::$oauthEmail;
+    }
+
+    /**
+     * @param mixed $oauthEmail
+     */
+    public static function setOauthEmail($oauthEmail)
+    {
+        self::$oauthEmail = $oauthEmail;
+    }
+
+    /**
+     * @return mixed
+     */
+    public static function getOauthExtCustomerId()
+    {
+        return self::$oauthExtCustomerId;
+    }
+
+    /**
+     * @param mixed $oauthExtCustomerId
+     */
+    public static function setOauthExtCustomerId($oauthExtCustomerId)
+    {
+        self::$oauthExtCustomerId = $oauthExtCustomerId;
     }
 
     /**
@@ -219,6 +309,70 @@ public static function setOauthTokenCache($oauthTokenCache)
         self::$oauthTokenCache = $oauthTokenCache;
     }
 
+    /**
+     * @return string | null
+     */
+    public static function getProxyHost()
+    {
+        return self::$proxyHost;
+    }
+
+    /**
+     * @param string | null $proxyHost
+     */
+    public static function setProxyHost($proxyHost)
+    {
+        self::$proxyHost = $proxyHost;
+    }
+
+    /**
+     * @return int | null
+     */
+    public static function getProxyPort()
+    {
+        return self::$proxyPort;
+    }
+
+    /**
+     * @param int | null $proxyPort
+     */
+    public static function setProxyPort($proxyPort)
+    {
+        self::$proxyPort = $proxyPort;
+    }
+
+    /**
+     * @return string | null
+     */
+    public static function getProxyUser()
+    {
+        return self::$proxyUser;
+    }
+
+    /**
+     * @param string | null $proxyUser
+     */
+    public static function setProxyUser($proxyUser)
+    {
+        self::$proxyUser = $proxyUser;
+    }
+
+    /**
+     * @return string | null
+     */
+    public static function getProxyPassword()
+    {
+        return self::$proxyPassword;
+    }
+
+    /**
+     * @param string | null $proxyPassword
+     */
+    public static function setProxyPassword($proxyPassword)
+    {
+        self::$proxyPassword = $proxyPassword;
+    }
+
     /**
      * @param string $sender
      */
diff --git a/lib/PayU/OpenPayU/Http.php b/lib/PayU/OpenPayU/Http.php
index a231369..758ab2e 100644
--- a/lib/PayU/OpenPayU/Http.php
+++ b/lib/PayU/OpenPayU/Http.php
@@ -82,7 +82,7 @@ public static function throwHttpStatusException($statusCode, $message = null)
     {
 
         $response = $message->getResponse();
-        $statusDesc = ($response->status && $response->status->statusDesc) ? $response->status->statusDesc : '';
+        $statusDesc = isset($response->status->statusDesc) ? $response->status->statusDesc : '';
 
         switch ($statusCode) {
             case 400:
diff --git a/lib/PayU/OpenPayU/HttpCurl.php b/lib/PayU/OpenPayU/HttpCurl.php
index 1dc8c6c..729b4b5 100644
--- a/lib/PayU/OpenPayU/HttpCurl.php
+++ b/lib/PayU/OpenPayU/HttpCurl.php
@@ -46,6 +46,13 @@ public static function doPayuRequest($requestType, $pathUrl, $auth, $data = null
         curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
         curl_setopt($ch, CURLOPT_TIMEOUT, 60);
 
+        if ($proxy = self::getProxy()) {
+            curl_setopt($ch, CURLOPT_PROXY, $proxy);
+            if ($proxyAuth = self::getProxyAuth()) {
+                curl_setopt($ch, CURLOPT_PROXYUSERPWD, $proxyAuth);
+            }
+        }
+
         $response = curl_exec($ch);
         $httpStatus = curl_getinfo($ch, CURLINFO_HTTP_CODE);
 
@@ -87,4 +94,16 @@ public static function readHeader($ch, $header)
         return strlen($header);
     }
 
+    private static function getProxy()
+    {
+        return OpenPayU_Configuration::getProxyHost() != null ? OpenPayU_Configuration::getProxyHost()
+            . (OpenPayU_Configuration::getProxyPort() ? ':' . OpenPayU_Configuration::getProxyPort() : '') : false;
+    }
+
+    private static function getProxyAuth()
+    {
+        return OpenPayU_Configuration::getProxyUser() != null ? OpenPayU_Configuration::getProxyUser()
+            . (OpenPayU_Configuration::getProxyPassword() ? ':' . OpenPayU_Configuration::getProxyPassword() : '') : false;
+    }
+
 }
diff --git a/lib/PayU/OpenPayU/Oauth/Oauth.php b/lib/PayU/OpenPayU/Oauth/Oauth.php
index 4571b51..268fccc 100644
--- a/lib/PayU/OpenPayU/Oauth/Oauth.php
+++ b/lib/PayU/OpenPayU/Oauth/Oauth.php
@@ -33,11 +33,16 @@ public static function getAccessToken($clientId = null, $clientSecret = null)
 
         $oauthUrl = OpenPayU_Configuration::getOauthEndpoint();
         $data = array(
-            'grant_type' => OauthGrantType::CLIENT_CREDENTIAL,
+            'grant_type' => OpenPayU_Configuration::getOauthGrantType(),
             'client_id' => $clientId ? $clientId : OpenPayU_Configuration::getOauthClientId(),
             'client_secret' => $clientSecret ? $clientSecret : OpenPayU_Configuration::getOauthClientSecret()
         );
 
+        if (OpenPayU_Configuration::getOauthGrantType() === OauthGrantType::TRUSTED_MERCHANT) {
+            $data['email'] = OpenPayU_Configuration::getOauthEmail();
+            $data['ext_customer_id'] = OpenPayU_Configuration::getOauthExtCustomerId();
+        }
+
         $response = self::parseResponse(OpenPayU_Http::doPost($oauthUrl, http_build_query($data), $authType));
 
         self::$oauthTokenCache->set($cacheKey, $response);
diff --git a/lib/PayU/OpenPayU/Oauth/OauthGrantType.php b/lib/PayU/OpenPayU/Oauth/OauthGrantType.php
index 8ef99da..880b69e 100644
--- a/lib/PayU/OpenPayU/Oauth/OauthGrantType.php
+++ b/lib/PayU/OpenPayU/Oauth/OauthGrantType.php
@@ -3,4 +3,5 @@
 abstract class OauthGrantType
 {
     const CLIENT_CREDENTIAL = 'client_credentials';
-}
\ No newline at end of file
+    const TRUSTED_MERCHANT = 'trusted_merchant';
+}
diff --git a/lib/PayU/OpenPayU/OpenPayU.php b/lib/PayU/OpenPayU/OpenPayU.php
index 8f107eb..6088cb4 100644
--- a/lib/PayU/OpenPayU/OpenPayU.php
+++ b/lib/PayU/OpenPayU/OpenPayU.php
@@ -13,6 +13,12 @@ class OpenPayU
     protected static function build($data)
     {
         $instance = new OpenPayU_Result();
+
+        if (array_key_exists('status', $data) && $data['status'] == 'WARNING_CONTINUE_REDIRECT') {
+            $data['status'] = 'SUCCESS';
+            $data['response']['status']['statusCode'] = 'SUCCESS';
+        }
+
         $instance->init($data);
 
         return $instance;
diff --git a/modman b/modman
index c8d22e9..a9a6207 100644
--- a/modman
+++ b/modman
@@ -9,3 +9,4 @@ app/design/frontend/base/default/template/payu_account/*    app/design/frontend/
 
 skin/frontend/base/default/css/payu                    skin/frontend/base/default/css/payu
 skin/frontend/base/default/images/payu                 skin/frontend/base/default/images/payu
+skin/adminhtml/default/default/images/payu             skin/adminhtml/default/default/images/payu
diff --git a/skin/adminhtml/default/default/images/payu/payu_logo.png b/skin/adminhtml/default/default/images/payu/payu_logo.png
new file mode 100644
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diff --git a/skin/frontend/base/default/css/payu/payu.css b/skin/frontend/base/default/css/payu/payu.css
index 1b6a146..4a02699 100644
--- a/skin/frontend/base/default/css/payu/payu.css
+++ b/skin/frontend/base/default/css/payu/payu.css
@@ -1,4 +1,4 @@
-.formPayuLogo {
-    height: 20px;
+.formPayuLogo, .formPayuCards {
+    height: 22px;
     margin-right: 10px;
 }
\ No newline at end of file
diff --git a/skin/frontend/base/default/images/payu/payu_cards.png b/skin/frontend/base/default/images/payu/payu_cards.png
new file mode 100644
index 0000000000000000000000000000000000000000..a6f8137523550301fbdf47179b112f645cc678a3
GIT binary patch
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From b16492402a292444edefce6e1fb1f16ead48a422 Mon Sep 17 00:00:00 2001
From: Tomasz Regdos <tomasz.regdos@payu.pl>
Date: Mon, 28 Aug 2017 11:45:24 +0200
Subject: [PATCH 2/7] New readme, remove PayU info from card payment

---
 README.EN.md                                  | 103 ++++++++++++
 README.md                                     | 152 ++++++++----------
 .../PayU/Account/Block/Form/Abstract.php      |   2 -
 .../PayU/Account/Block/Form/PayuAccount.php   |   2 +-
 .../PayU/Account/Block/Form/PayuCard.php      |   4 +-
 app/locale/pl_PL/PayU_Account.csv             |   2 +-
 readme_images/cache_flushed.png               | Bin 6402 -> 0 bytes
 readme_images/methods.png                     | Bin 0 -> 9373 bytes
 readme_images/save_config.png                 | Bin 5481 -> 0 bytes
 9 files changed, 175 insertions(+), 90 deletions(-)
 create mode 100644 README.EN.md
 delete mode 100644 readme_images/cache_flushed.png
 create mode 100644 readme_images/methods.png
 delete mode 100644 readme_images/save_config.png

diff --git a/README.EN.md b/README.EN.md
new file mode 100644
index 0000000..72a0513
--- /dev/null
+++ b/README.EN.md
@@ -0,0 +1,103 @@
+[**Wersja polska**][ext0]
+
+# PayU account plugin for Magento 1.6.0+
+``This plugin is released under the GPL license.``
+
+**If you have any questions or issues, feel free to contact our technical support: tech@payu.pl.**
+
+## Table of Contents
+
+1. [Features](#features)
+1. [Prerequisites](#prerequisites)
+1. [Installation](#installation)
+    * [Installing Manually](#installing-manually)
+    * [Installing with Magento Connect](#installing-with-magento-connect)
+1. [Configuration](#configuration)
+
+## Features
+The PayU payments Magento plugin adds the PayU payment option and enables you to process the following operations in your e-shop:
+  * Creating a payment order (with discounts included)
+  * Receive or canceling a payment order (when auto-receive is disable)
+  * Conducting a refund operation (for a whole or partial order)
+
+Moduł dodaje dwie metody płatności:
+![methods][img0]
+  * **Zapłać przez PayU** - przekierowanie na stronę wyboru metod płatności w PayU
+  * **Zapłać kartą** - bezpośrednie przekierowanie na formularz płatności kartą
+
+# #Prerequisites
+
+**Important:** This plugin works only with REST API (checkout) points of sales (POS).
+
+The following PHP extensions are required:
+
+  * [cURL][ext2] to connect and communicate to many different types of servers with many different types of protocols.
+  * [hash][ext3] to process directly or incrementally the arbitrary length messages by using a variety of hashing algorithms.
+
+## Installation
+
+### Option 1
+**Przeznaczona dla użytkowników z dostępem poprzez FTP do instalacji Magento**
+
+1. Pobierz moduł z [repozytorium GitHub][ext3] jako plik zip
+1. Rozpakuj pobrany plik
+1. Połącz się z serwerem ftp i skopiuj katalogi `app`, `lib` oraz `skin` z rozpakowanego pliku do katalogu głównego swojego sklepu Magento
+1. W celu aktualizacji listy dostępnych wtyczek należy wyczyścić cache:
+    * Przejdź do strony administracyjnej swojego sklepu Magento [http://shop-url/admin].
+    * Przejdź do **System** > **Cache Management**.
+    * Naciśnij przycisk **Flush Magento Cache**.
+1. Jeżeli używasz opcji kompilacji po przejściu do **System** > **Tools** > **Compilation** należy nacisnąć przycisk **Run Compilation Process**.
+
+### Option 2
+**Z użyciem Magento Connect**
+
+1. Przejdź do strony administracyjnej swojego sklepu Magento [http://shop-url/admin].
+1. Przejdź do **System** > **Magento Connect** > **Magento Connect Manager**.
+1. W sekcji **Install New Extensions section** do pola `Paste the extension key to install` należy wkleić `http://connect20.magentocommerce.com/community/PayU_Account` i wcisnąć przycisk `Install`
+1. Po chwili pojawi się informacji o wtyczce. W celu instalacji należy nacisnąć przycisk `Proceed`
+
+### Option 3
+**Z użyciem skryptu modman**
+
+Moduł PayU zawiera konfigurację umożliwiającą instalację poprzez skrypt `modman`.
+W celu instalcji z użyciem `modman` proszę skozystać z dokumentacji skryptu `modman`.
+
+## Configuration
+
+Independently of the installation method, the configuration looks the same:
+
+1. Go to the Magento administration page [http://shop-url/admin].
+2. Go to **System** > **Configuration** window.
+3. From the **Configuration** menu on the left, in the **Sales** section, select **Payment Methods**.
+4. In the list of available methods, click PayU to expand the configuration form, and specify the [configuration parameters](#configuration).
+5. Click ![save_config][img2] in the top right corner of the page.
+
+### Configuration Parameters
+
+#### Main parameters
+
+| Parameter | Description |
+|---------|-----------|
+| Enable plugin? | Określa czy metoda płatności będzie dostępna w sklepie na liście płatności. |
+
+#### POS parameters
+
+| Parameter | Description |
+|---------|-----------|
+|POS ID|Unique ID of the POS|
+|Second Key|MD5 key for securing communication|
+|OAuth - client_id|client_id for OAuth|
+|OAuth - client_secret|client_secret for OAuth|
+
+<!--LINKS-->
+
+<!--topic urls:-->
+
+<!--external links:-->
+[ext0]: README.EN.md
+[ext1]: https://github.com/PayU/plugin_magento_160
+[ext2]: http://php.net/manual/en/book.curl.php
+[ext3]: http://php.net/manual/en/book.hash.php
+
+<!--images:-->
+[img0]: readme_images/methods.png
diff --git a/README.md b/README.md
index b57e65b..cc483bc 100644
--- a/README.md
+++ b/README.md
@@ -1,116 +1,100 @@
-# PayU account plugin for Magento 1.6.0+
--------
-``This plugin is released under the GPL license.``
+[**English version**][ext0]
 
-**If you have any questions or issues, feel free to contact our technical support: tech@payu.pl.**
+# Moduł PayU dla Magento 1.6.0+
+``Moduł jest wydawany na licencji GPL.``
 
-## Table of Contents
+**Jeżeli masz jakiekolwiek pytania lub chcesz zgłosić błąd zapraszamy do kontaktu z naszym wsparciem pod adresem: tech@payu.pl.**
 
-1. [Features](#features)
-1. [Prerequisites](#prerequisites)
-1. [Installation](#installation)
-    * [Installing Manually](#installing-manually)
-    * [Installing with Magento Connect](#installing-with-magento-connect)
-1. [Configuration](#configuration)
+## Spis treści
 
-##Features
-The PayU payments Magento plugin adds the PayU payment option and enables you to process the following operations in your e-shop:
+1. [Cechy](#cechy)
+1. [Wymagania](#wymagania)
+1. [Instalacja](#instalacja)
+1. [Konfiguracja](#konfiguracja)
+    * [Parametry](#parametry)
 
-* Creating a payment order (with discounts included)
-* Receive or canceling a payment order (when auto-receive is disable)
-* Conducting a refund operation (for a whole or partial order)
+## Cechy
+Moduł płatności PayU dodaje do Magento opcję płatności PayU.
 
-##Prerequisites
+Możliwe są następujące operacje:
+  * Utworzenie płatności (wraz z rabatami)
+  * Odebranie lub odrzucenie płatności (w przypadku wyłączonego autoodbioru)
+  * Utworzenie zwrotu online (pełnego lub częściowego)
 
-**Important:** This plugin works only with REST API (checkout) points of sales (POS).
+Moduł dodaje dwie metody płatności:
+![methods][img0]
+  * **Zapłać przez PayU** - przekierowanie na stronę wyboru metod płatności w PayU
+  * **Zapłać kartą** - bezpośrednie przekierowanie na formularz płatności kartą
 
-The following PHP extensions are required:
+## Wymagania
 
-* [cURL][ext2] to connect and communicate to many different types of servers with many different types of protocols.
-* [hash][ext3] to process directly or incrementally the arbitrary length messages by using a variety of hashing algorithms.
+**Ważne:** Moduł ta działa tylko z punktem płatności typu `REST API` (Checkout).
 
-##Installation
+Do prawidłowego funkcjonowania modułu wymagane są następujące rozszerzenia PHP: [cURL][ext1] i [hash][ext2].
 
-There are two ways in which you can install the plugin:
+## Instalacja
 
-* [manual installation](#installing-manually) by copying and pasting folders from the repository
-* [Magento Connect installation](#installing-with-magento-connect) from the administration page
+### Opcja 1
+**Przeznaczona dla użytkowników z dostępem poprzez FTP do instalacji Magento**
 
-See the sections below to find out about steps for each of the procedures.
+1. Pobierz moduł z [repozytorium GitHub][ext3] jako plik zip
+1. Rozpakuj pobrany plik
+1. Połącz się z serwerem ftp i skopiuj katalogi `app`, `lib` oraz `skin` z rozpakowanego pliku do katalogu głównego swojego sklepu Magento
+1. W celu aktualizacji listy dostępnych wtyczek należy wyczyścić cache:
+    * Przejdź do strony administracyjnej swojego sklepu Magento [http://adres-sklepu/admin].
+    * Przejdź do **System** > **Cache Management**.
+    * Naciśnij przycisk **Flush Magento Cache**.
+1. Jeżeli używasz opcji kompilacji po przejściu do **System** > **Tools** > **Compilation** należy nacisnąć przycisk **Run Compilation Process**.
 
-###Installing Manually
+### Opcja 2
+**Z użyciem Magento Connect**
 
-To install the plugin manually, simply copy folders and refresh the list of plugins:
+1. Przejdź do strony administracyjnej swojego sklepu Magento [http://adres-sklepu/admin].
+1. Przejdź do **System** > **Magento Connect** > **Magento Connect Manager**.
+1. W sekcji **Install New Extensions section** do pola `Paste the extension key to install` należy wkleić `http://connect20.magentocommerce.com/community/PayU_Account` i wcisnąć przycisk `Install`
+1. Po chwili pojawi się informacji o wtyczce. W celu instalacji należy nacisnąć przycisk `Proceed`
 
-1. Copy the folders from [the plugin repository][ext1] to your Magento root folder on the server.
-1. In order to update the list of available plugins, clean the cache:
-  * Go to the Magento administration page [http://your-magento-url/admin].
-  * Go to **System** > **Cache Management**.
-  * Select all cache types and click  the **Flush Magento Cache** button.<br /> 
-  **Note:** If the list of plugins doesn't refresh, flush other cache as well.
+### Opcja 3
+**Z użyciem skryptu modman**
 
-  **Results**<br />  ![cache_flush_cusscess][img3]<br />
-3. If you have enabled compilation **System** > **Tools** > **Compilation** you have to click **Run Compilation Process**. 
+Moduł PayU zawiera konfigurację umożliwiającą instalację poprzez skrypt `modman`.
+W celu instalcji z użyciem `modman` proszę skozystać z dokumentacji skryptu `modman`.
 
-###Installing with Magento Connect 
+## Konfiguracja
 
-The Mangento Connect tool allows you to install the plugin from the administration page. 
+1. Przejdź do strony administracyjnej swojego sklepu Magento [http://adres-sklepu/admin].
+1. Przejdź do  **System** > **Configuration**.
+3. Na stronie **Configuration** w menu po lewej stronie w sekcji **Sales** wybierz **Payment Methods**.
+4. Na liście dostępnych metod płatności należy wybrać **PayU** lub **PayU - karty** w celu konfiguracji parametrów wtyczki.
+5. Naciśnij przycisk `Save config`
 
-**Before you start**<br />
-It is recommended to always backup your installation prior to use.
+### Parametry
 
-1. Go to Magento administration page [http://your-magento-url/admin].
-2. Go to **System** > **Magento Connect** > **Magento Connect Manager**.
-3. In the Install New Extensions section, click Search for modules via Magento Connect.<br /> 
-*Option:* Paste the extension key to install.
-4. Use the search box to find PayU.
-5. Click the **PayU** icon and install the plugin by clicking the **Install Now** button.<br />
-**Note:** If you are new to Magento Connect, when you click **Install Now** you are asked to register and log in to get the extension key.<br />
-  
-##Configuration
+#### Główne parametry
 
-Independently of the installation method, the configuration looks the same:
+| Parameter | Opis |
+|---------|-----------|
+| Czy włączyć wtyczkę? | Określa czy metoda płatności będzie dostępna w sklepie na liście płatności. |
 
-1. Go to the Magento administration page [http://your-magento-url/admin].
-2. Go to **System** > **Configuration** window. 
-3. From the **Configuration** menu on the left, in the **Sales** section, select **Payment Methods**.
-4. In the list of available methods, click PayU to expand the configuration form, and specify the [configuration parameters](#configuration).
-5. Click ![save_config][img2] in the top right corner of the page.
+#### Parametry punktu płatności (POS)
 
-### Configuration Parameters
-
-The tables below present the descriptions of the configuration form parameters.
-
-#### Main parameters
-
-The main parameters for plugin configuration are as follows:
-
-| Parameter | Values | Description | 
-|:---------:|:------:|:-----------:|
-|Enabled|Yes/No|Specifies whether the module is enabled.|
-
-#### POS parameters
-
-To check the values of the parameters below, go to **Administration Panel** > **My shops** > **Your shop** > **POS** and click the name of a given POS.
-
-| Parameter | Description | 
-|:---------:|:-----------:|
-|POS ID|Unique ID of the POS|
-|Second Key|MD5 key for securing communication|
-|OAuth - client_id|client_id for OAuth|
-|OAuth - client_secret|client_secret for OAuth|
+| Parameter | Opis |
+|---------|-----------|
+| Id punktu płatności| Identyfikator POS-a z systemu PayU |
+| Drugi klucz MD5 | Drugi klucz MD5 z systemu PayU |
+| OAuth - client_id | client_id dla protokołu OAuth z systemu PayU |
+| OAuth - client_secret | client_secret for OAuth z systemu PayU |
 
 <!--LINKS-->
 
 <!--topic urls:-->
 
 <!--external links:-->
-
-[ext1]: https://github.com/PayU/plugin_magento_160
-[ext2]: http://php.net/manual/en/book.curl.php
-[ext3]: http://php.net/manual/en/book.hash.php
+[ext0]: README.EN.md
+[ext1]: http://php.net/manual/en/book.curl.php
+[ext2]: http://php.net/manual/en/book.hash.php
+[ext3]: https://github.com/PayU/plugin_magento_160
+[ext4]: https://www.magentocommerce.com/magento-connect/payu-cee-payment-extension.html
 
 <!--images:-->
-
-[img2]: https://raw.github.com/PayU/plugin_magento_160/master/readme_images/save_config.png
-[img3]: https://raw.github.com/PayU/plugin_magento_160/master/readme_images/cache_flushed.png
+[img0]: readme_images/methods.png
diff --git a/app/code/community/PayU/Account/Block/Form/Abstract.php b/app/code/community/PayU/Account/Block/Form/Abstract.php
index c91edb0..41f896e 100644
--- a/app/code/community/PayU/Account/Block/Form/Abstract.php
+++ b/app/code/community/PayU/Account/Block/Form/Abstract.php
@@ -5,8 +5,6 @@ abstract class PayU_Account_Block_Form_Abstract extends Mage_Payment_Block_Form
 
     protected function _construct()
     {
-        $this->setTemplate('payu_account/form.phtml');
-
         parent::_construct();
     }
 
diff --git a/app/code/community/PayU/Account/Block/Form/PayuAccount.php b/app/code/community/PayU/Account/Block/Form/PayuAccount.php
index a24dcd7..e978a85 100644
--- a/app/code/community/PayU/Account/Block/Form/PayuAccount.php
+++ b/app/code/community/PayU/Account/Block/Form/PayuAccount.php
@@ -7,7 +7,7 @@ protected function _construct()
     {
         $this->setMethodTitle($this->__('Pay with PayU'));
         $this->setMethodLabelAfterHtml('<img src="' . $this->getPayuLogo() . '" alt="PayU" class="formPayuLogo" />');
-
+        $this->setTemplate('payu_account/form.phtml');
         return parent::_construct();
     }
 
diff --git a/app/code/community/PayU/Account/Block/Form/PayuCard.php b/app/code/community/PayU/Account/Block/Form/PayuCard.php
index 0c93a87..7b7495f 100644
--- a/app/code/community/PayU/Account/Block/Form/PayuCard.php
+++ b/app/code/community/PayU/Account/Block/Form/PayuCard.php
@@ -5,8 +5,8 @@ class PayU_Account_Block_Form_PayuCard extends PayU_Account_Block_Form_Abstract
 
     protected function _construct()
     {
-        $this->setMethodTitle($this->__('Pay by card with PayU'));
-        $this->setMethodLabelAfterHtml('<img src="' . $this->getPayuLogo() . '" alt="PayU" class="formPayuLogo" /><img src="' . $this->getCardLogos() . '" alt="PayU" class="formPayuLogo" />');
+        $this->setMethodTitle($this->__('Pay by card'));
+        $this->setMethodLabelAfterHtml('<img src="' . $this->getCardLogos() . '" alt="PayU" class="formPayuLogo" />');
 
         return parent::_construct();
     }
diff --git a/app/locale/pl_PL/PayU_Account.csv b/app/locale/pl_PL/PayU_Account.csv
index 0e6e6ae..0cf5578 100644
--- a/app/locale/pl_PL/PayU_Account.csv
+++ b/app/locale/pl_PL/PayU_Account.csv
@@ -14,7 +14,7 @@
 "No","Nie"
 "Important: This plugin works only with REST (Checkout) points of sales (POS).","WAŻNE: Plugin działa tylko z POS-ami typu REST (Checkout)."
 "Pay with PayU","Zapłać przez PayU"
-"Pay by card with PayU","Zapłać kartą przez PayU"
+"Pay by card","Zapłać kartą"
 "Order #%s","Zamówienie #%s"
 "Discount","Rabat"
 "Shipping","Dostawa"
diff --git a/readme_images/cache_flushed.png b/readme_images/cache_flushed.png
deleted file mode 100644
index d7b307e8c6501e30911c5ce8892142217b90c45b..0000000000000000000000000000000000000000
GIT binary patch
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HcmV?d00001

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From 6a1330147aa88e326d48929a124f1ee709158539 Mon Sep 17 00:00:00 2001
From: Tomasz Regdos <tomasz.regdos@payu.pl>
Date: Mon, 28 Aug 2017 11:54:52 +0200
Subject: [PATCH 3/7] Cleanup readme

---
 README.EN.md | 14 +++++++-------
 README.md    |  5 +++--
 2 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/README.EN.md b/README.EN.md
index 72a0513..e3207b6 100644
--- a/README.EN.md
+++ b/README.EN.md
@@ -10,9 +10,8 @@
 1. [Features](#features)
 1. [Prerequisites](#prerequisites)
 1. [Installation](#installation)
-    * [Installing Manually](#installing-manually)
-    * [Installing with Magento Connect](#installing-with-magento-connect)
 1. [Configuration](#configuration)
+    * [Parameters](#parameters)
 
 ## Features
 The PayU payments Magento plugin adds the PayU payment option and enables you to process the following operations in your e-shop:
@@ -21,6 +20,7 @@ The PayU payments Magento plugin adds the PayU payment option and enables you to
   * Conducting a refund operation (for a whole or partial order)
 
 Moduł dodaje dwie metody płatności:
+  
 ![methods][img0]
   * **Zapłać przez PayU** - przekierowanie na stronę wyboru metod płatności w PayU
   * **Zapłać kartą** - bezpośrednie przekierowanie na formularz płatności kartą
@@ -67,12 +67,12 @@ W celu instalcji z użyciem `modman` proszę skozystać z dokumentacji skryptu `
 Independently of the installation method, the configuration looks the same:
 
 1. Go to the Magento administration page [http://shop-url/admin].
-2. Go to **System** > **Configuration** window.
+2. Go to **System** > **Configuration**.
 3. From the **Configuration** menu on the left, in the **Sales** section, select **Payment Methods**.
-4. In the list of available methods, click PayU to expand the configuration form, and specify the [configuration parameters](#configuration).
-5. Click ![save_config][img2] in the top right corner of the page.
+4. In the list of available methods, click **PayU** or **PayU - cards** to expand the configuration form.
+5. Click `Save config`.
 
-### Configuration Parameters
+### Parameters
 
 #### Main parameters
 
@@ -94,7 +94,7 @@ Independently of the installation method, the configuration looks the same:
 <!--topic urls:-->
 
 <!--external links:-->
-[ext0]: README.EN.md
+[ext0]: README.md
 [ext1]: https://github.com/PayU/plugin_magento_160
 [ext2]: http://php.net/manual/en/book.curl.php
 [ext3]: http://php.net/manual/en/book.hash.php
diff --git a/README.md b/README.md
index cc483bc..2e2be94 100644
--- a/README.md
+++ b/README.md
@@ -22,13 +22,14 @@ Możliwe są następujące operacje:
   * Utworzenie zwrotu online (pełnego lub częściowego)
 
 Moduł dodaje dwie metody płatności:
+  
 ![methods][img0]
   * **Zapłać przez PayU** - przekierowanie na stronę wyboru metod płatności w PayU
   * **Zapłać kartą** - bezpośrednie przekierowanie na formularz płatności kartą
 
 ## Wymagania
 
-**Ważne:** Moduł ta działa tylko z punktem płatności typu `REST API` (Checkout).
+**Ważne:** Moduł ten działa tylko z punktem płatności typu `REST API` (Checkout).
 
 Do prawidłowego funkcjonowania modułu wymagane są następujące rozszerzenia PHP: [cURL][ext1] i [hash][ext2].
 
@@ -66,7 +67,7 @@ W celu instalcji z użyciem `modman` proszę skozystać z dokumentacji skryptu `
 1. Przejdź do  **System** > **Configuration**.
 3. Na stronie **Configuration** w menu po lewej stronie w sekcji **Sales** wybierz **Payment Methods**.
 4. Na liście dostępnych metod płatności należy wybrać **PayU** lub **PayU - karty** w celu konfiguracji parametrów wtyczki.
-5. Naciśnij przycisk `Save config`
+5. Naciśnij przycisk `Save config`.
 
 ### Parametry
 

From ca0c2e559335753a5a9cf95acd2ba4d90b42baa5 Mon Sep 17 00:00:00 2001
From: Lukasz Grzesiak <lukasz.grzesiak@payu.pl>
Date: Tue, 29 Aug 2017 10:17:50 +0200
Subject: [PATCH 4/7] en translation update

---
 README.EN.md                 |  48 +++++++++++++++++------------------
 readme_images/methods_en.png | Bin 0 -> 13554 bytes
 2 files changed, 24 insertions(+), 24 deletions(-)
 create mode 100644 readme_images/methods_en.png

diff --git a/README.EN.md b/README.EN.md
index e3207b6..457a576 100644
--- a/README.EN.md
+++ b/README.EN.md
@@ -19,13 +19,13 @@ The PayU payments Magento plugin adds the PayU payment option and enables you to
   * Receive or canceling a payment order (when auto-receive is disable)
   * Conducting a refund operation (for a whole or partial order)
 
-Moduł dodaje dwie metody płatności:
-  
+The module adds two payment methods:
+
 ![methods][img0]
-  * **Zapłać przez PayU** - przekierowanie na stronę wyboru metod płatności w PayU
-  * **Zapłać kartą** - bezpośrednie przekierowanie na formularz płatności kartą
+  * **Pay with PayU** - redirection to PayU hosted paywall (with all available payment methods)
+  * **Pay by card** - redirection to PayU hosted card payment form
 
-# #Prerequisites
+# Prerequisites
 
 **Important:** This plugin works only with REST API (checkout) points of sales (POS).
 
@@ -37,30 +37,30 @@ The following PHP extensions are required:
 ## Installation
 
 ### Option 1
-**Przeznaczona dla użytkowników z dostępem poprzez FTP do instalacji Magento**
+**Intended for users with FTP access to Magento Installation**
 
-1. Pobierz moduł z [repozytorium GitHub][ext3] jako plik zip
-1. Rozpakuj pobrany plik
-1. Połącz się z serwerem ftp i skopiuj katalogi `app`, `lib` oraz `skin` z rozpakowanego pliku do katalogu głównego swojego sklepu Magento
-1. W celu aktualizacji listy dostępnych wtyczek należy wyczyścić cache:
-    * Przejdź do strony administracyjnej swojego sklepu Magento [http://shop-url/admin].
-    * Przejdź do **System** > **Cache Management**.
-    * Naciśnij przycisk **Flush Magento Cache**.
-1. Jeżeli używasz opcji kompilacji po przejściu do **System** > **Tools** > **Compilation** należy nacisnąć przycisk **Run Compilation Process**.
+1. Download the module from [repozytorium GitHub][ext3] as zip file.
+1. Unzip the file.
+1. Connect with your FTP server and copy `app`, `lib` and `skin` directories from the unzipped file to the main directory of your Magento installation.
+1. Flush the cache to update the available plugins list:
+    * Go to admin page of your Magento installation [http://shop-url/admin].
+    * Choose **System** > **Cache Management**.
+    * Click **Flush Magento Cache** button.
+1. If you are using compilation option, choose **System** > **Tools** > **Compilation** and click **Run Compilation Process** button.
 
 ### Option 2
-**Z użyciem Magento Connect**
+**Using Magento Connect**
 
-1. Przejdź do strony administracyjnej swojego sklepu Magento [http://shop-url/admin].
-1. Przejdź do **System** > **Magento Connect** > **Magento Connect Manager**.
-1. W sekcji **Install New Extensions section** do pola `Paste the extension key to install` należy wkleić `http://connect20.magentocommerce.com/community/PayU_Account` i wcisnąć przycisk `Install`
-1. Po chwili pojawi się informacji o wtyczce. W celu instalacji należy nacisnąć przycisk `Proceed`
+1. Go to admin page of your Magento installation [http://shop-url/admin].
+1. Choose **System** > **Magento Connect** > **Magento Connect Manager**.
+1. In **Install New Extensions section** insert `http://connect20.magentocommerce.com/community/PayU_Account` into the `Paste the extension key to install` field and click `Install`
+1. Information about the plugin shall appear shortly. To continue installation click `Proceed`.
 
 ### Option 3
-**Z użyciem skryptu modman**
+**Using modman script**
 
-Moduł PayU zawiera konfigurację umożliwiającą instalację poprzez skrypt `modman`.
-W celu instalcji z użyciem `modman` proszę skozystać z dokumentacji skryptu `modman`.
+PayU module includes configuration which makes it possible to install via `modman` script.
+Please refer to `modman` documentation for further details.
 
 ## Configuration
 
@@ -78,7 +78,7 @@ Independently of the installation method, the configuration looks the same:
 
 | Parameter | Description |
 |---------|-----------|
-| Enable plugin? | Określa czy metoda płatności będzie dostępna w sklepie na liście płatności. |
+| Enable plugin? | Defines the availability of the payment method on the payment method list during checkout. |
 
 #### POS parameters
 
@@ -100,4 +100,4 @@ Independently of the installation method, the configuration looks the same:
 [ext3]: http://php.net/manual/en/book.hash.php
 
 <!--images:-->
-[img0]: readme_images/methods.png
+[img0]: readme_images/methods_en.png
diff --git a/readme_images/methods_en.png b/readme_images/methods_en.png
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From add0dfda62d99692c41ab924ceadf66364f99861 Mon Sep 17 00:00:00 2001
From: Tomasz Regdos <tomasz.regdos@payu.pl>
Date: Tue, 29 Aug 2017 14:54:01 +0200
Subject: [PATCH 5/7] Added Sandbox

---
 README.EN.md                                  | 12 ++++
 README.md                                     | 13 +++-
 .../community/PayU/Account/Model/Config.php   | 25 ++++----
 .../PayU/Account/Model/Method/Abstract.php    |  2 +-
 .../community/PayU/Account/etc/config.xml     |  2 +
 .../community/PayU/Account/etc/system.xml     | 63 +++++++++++++++++++
 app/locale/pl_PL/PayU_Account.csv             |  2 +
 7 files changed, 104 insertions(+), 15 deletions(-)

diff --git a/README.EN.md b/README.EN.md
index 457a576..c3c557f 100644
--- a/README.EN.md
+++ b/README.EN.md
@@ -79,6 +79,7 @@ Independently of the installation method, the configuration looks the same:
 | Parameter | Description |
 |---------|-----------|
 | Enable plugin? | Defines the availability of the payment method on the payment method list during checkout. |
+| Sandbox mode | Defines if payments will be created in PayU sandbox instead of production (live) environment. |
 
 #### POS parameters
 
@@ -89,6 +90,17 @@ Independently of the installation method, the configuration looks the same:
 |OAuth - client_id|client_id for OAuth|
 |OAuth - client_secret|client_secret for OAuth|
 
+#### POS parameters - Sandbox mode
+Available when parameter `Sandbox mode` is set to `Yes`.
+
+| Parameter | Description |
+|---------|-----------|
+|POS ID|Unique ID of the POS|
+|Second Key|MD5 key for securing communication|
+|OAuth - client_id|client_id for OAuth|
+|OAuth - client_secret|client_secret for OAuth|
+
+
 <!--LINKS-->
 
 <!--topic urls:-->
diff --git a/README.md b/README.md
index 2e2be94..a6531c6 100644
--- a/README.md
+++ b/README.md
@@ -76,6 +76,7 @@ W celu instalcji z użyciem `modman` proszę skozystać z dokumentacji skryptu `
 | Parameter | Opis |
 |---------|-----------|
 | Czy włączyć wtyczkę? | Określa czy metoda płatności będzie dostępna w sklepie na liście płatności. |
+| Tryb testowy (Sandbox) | Określa czy płatności będą realizowane na środowisku testowym (sandbox) PayU. |
 
 #### Parametry punktu płatności (POS)
 
@@ -86,6 +87,17 @@ W celu instalcji z użyciem `modman` proszę skozystać z dokumentacji skryptu `
 | OAuth - client_id | client_id dla protokołu OAuth z systemu PayU |
 | OAuth - client_secret | client_secret for OAuth z systemu PayU |
 
+#### Parametry punktu płatności (POS) - Tryb testowy (Sandbox)
+Dostępne gdy parametr `Tryb testowy (Sandbox)` jest ustawiony na `Tak`.
+
+| Parameter | Opis |
+|---------|-----------|
+| Id punktu płatności| Identyfikator POS-a z systemu PayU |
+| Drugi klucz MD5 | Drugi klucz MD5 z systemu PayU |
+| OAuth - client_id | client_id dla protokołu OAuth z systemu PayU |
+| OAuth - client_secret | client_secret for OAuth z systemu PayU |
+
+
 <!--LINKS-->
 
 <!--topic urls:-->
@@ -95,7 +107,6 @@ W celu instalcji z użyciem `modman` proszę skozystać z dokumentacji skryptu `
 [ext1]: http://php.net/manual/en/book.curl.php
 [ext2]: http://php.net/manual/en/book.hash.php
 [ext3]: https://github.com/PayU/plugin_magento_160
-[ext4]: https://www.magentocommerce.com/magento-connect/payu-cee-payment-extension.html
 
 <!--images:-->
 [img0]: readme_images/methods.png
diff --git a/app/code/community/PayU/Account/Model/Config.php b/app/code/community/PayU/Account/Model/Config.php
index 76a8676..11ab19a 100644
--- a/app/code/community/PayU/Account/Model/Config.php
+++ b/app/code/community/PayU/Account/Model/Config.php
@@ -54,39 +54,39 @@ public function setStoreId($storeId)
     /** @return string get Merchant POS Id */
     public function getMerchantPosId()
     {
-        return $this->getStoreConfig('payment/' . $this->_method . '/pos_id');
+        return $this->getStoreConfig('pos_id');
     }
 
     /**
-     * @return string get signature key
+     * @return string get Signature Key
      */
     public function getSignatureKey()
     {
-        return $this->getStoreConfig('payment/' . $this->_method . '/signature_key');
+        return $this->getStoreConfig('signature_key');
     }
 
     /**
-     * @return string get (OAuth Client Name)
+     * @return string get OAuth Client Id
      */
     public function getClientId()
     {
-        return $this->getStoreConfig('payment/' . $this->_method . '/oauth_client_id');
+        return $this->getStoreConfig('oauth_client_id');
     }
 
     /**
-     * @return string get (OAuth Client Secret)
+     * @return string get OAuth Client Secret
      */
     public function getClientSecret()
     {
-        return $this->getStoreConfig('payment/' . $this->_method . '/oauth_client_secret');
+        return $this->getStoreConfig('oauth_client_secret');
     }
 
     /**
-     * @return string one step checkout button url
+     * @return string get Sandbox
      */
-    public function getButtonSrc()
+    public function isSandbox()
     {
-        return 'https://static.payu.com/pl/standard/partners/buttons/payu_account_button_01.png';
+        return (bool)Mage::getStoreConfig('payment/' . $this->_method . '/sandbox', $this->_storeId);
     }
 
     /**
@@ -98,7 +98,7 @@ public function getButtonSrc()
     public function getUrl($action, $params = array())
     {
         $params['_secure'] = true;
-        return Mage::getUrl("payu/payment/$action", $params);
+        return Mage::getUrl('payu/payment/' . $action, $params);
     }
 
     /**
@@ -124,7 +124,6 @@ public function getMinimumMageVersion()
      */
     protected function getStoreConfig($name)
     {
-        return Mage::getStoreConfig($name, $this->_storeId);
+        return Mage::getStoreConfig('payment/' . $this->_method . '/' . ($this->isSandbox() ? 'sandbox_' : '') . $name, $this->_storeId);
     }
-
 }
diff --git a/app/code/community/PayU/Account/Model/Method/Abstract.php b/app/code/community/PayU/Account/Model/Method/Abstract.php
index 1d387c7..624b734 100644
--- a/app/code/community/PayU/Account/Model/Method/Abstract.php
+++ b/app/code/community/PayU/Account/Model/Method/Abstract.php
@@ -546,7 +546,7 @@ protected function _getLanguageCode()
      */
     protected function _initializeOpenPayUConfiguration()
     {
-        OpenPayU_Configuration::setEnvironment('secure');
+        OpenPayU_Configuration::setEnvironment($this->_payuConfig->isSandbox() ? 'sandbox' : 'secure');
         OpenPayU_Configuration::setMerchantPosId($this->_payuConfig->getMerchantPosId());
         OpenPayU_Configuration::setSignatureKey($this->_payuConfig->getSignatureKey());
         if ($this->_payuConfig->getClientId() && $this->_payuConfig->getClientSecret()) {
diff --git a/app/code/community/PayU/Account/etc/config.xml b/app/code/community/PayU/Account/etc/config.xml
index 5d571d2..3aa582f 100644
--- a/app/code/community/PayU/Account/etc/config.xml
+++ b/app/code/community/PayU/Account/etc/config.xml
@@ -62,12 +62,14 @@
         <payment>
             <payu_account>
                 <active>0</active>
+                <sandbox>0</sandbox>
                 <title>PayU</title>
                 <model>payu/method_payuAccount</model>
                 <group>payu</group>
             </payu_account>
             <payu_card>
                 <active>0</active>
+                <sandbox>0</sandbox>
                 <title>PayU - Cards</title>
                 <model>payu/method_payuCard</model>
                 <group>payu</group>
diff --git a/app/code/community/PayU/Account/etc/system.xml b/app/code/community/PayU/Account/etc/system.xml
index 0f2a1e2..59a5602 100644
--- a/app/code/community/PayU/Account/etc/system.xml
+++ b/app/code/community/PayU/Account/etc/system.xml
@@ -30,6 +30,15 @@
                             <show_in_website>1</show_in_website>
                             <show_in_store>1</show_in_store>
                         </active>
+                        <sandbox translate="label">
+                            <label>Sandbox mode</label>
+                            <frontend_type>select</frontend_type>
+                            <source_model>adminhtml/system_config_source_yesno</source_model>
+                            <sort_order>20</sort_order>
+                            <show_in_default>1</show_in_default>
+                            <show_in_website>1</show_in_website>
+                            <show_in_store>1</show_in_store>
+                        </sandbox>
                         <header2 translate="label">
                             <label>POS parameters</label>
                             <frontend_model>adminhtml/system_config_form_field_heading</frontend_model>
@@ -70,6 +79,51 @@
                             <show_in_website>1</show_in_website>
                             <show_in_store>1</show_in_store>
                         </oauth_client_secret>
+                        <sandbox_header2 translate="label">
+                            <label>POS parameters - Sandbox mode</label>
+                            <depends><sandbox>1</sandbox></depends>
+                            <frontend_model>adminhtml/system_config_form_field_heading</frontend_model>
+                            <sort_order>120</sort_order>
+                            <show_in_default>1</show_in_default>
+                            <show_in_website>1</show_in_website>
+                            <show_in_store>1</show_in_store>
+                        </sandbox_header2>
+                        <sandbox_pos_id translate="label">
+                            <label>POS ID (pos_id)</label>
+                            <depends><sandbox>1</sandbox></depends>
+                            <frontend_type>text</frontend_type>
+                            <sort_order>130</sort_order>
+                            <show_in_default>1</show_in_default>
+                            <show_in_website>1</show_in_website>
+                            <show_in_store>1</show_in_store>
+                        </sandbox_pos_id>
+                        <sandbox_signature_key translate="label">
+                            <label>Second key (MD5)</label>
+                            <depends><sandbox>1</sandbox></depends>
+                            <frontend_type>text</frontend_type>
+                            <sort_order>140</sort_order>
+                            <show_in_default>1</show_in_default>
+                            <show_in_website>1</show_in_website>
+                            <show_in_store>1</show_in_store>
+                        </sandbox_signature_key>
+                        <sandbox_oauth_client_id translate="label">
+                            <label>OAuth protocol - client_id</label>
+                            <depends><sandbox>1</sandbox></depends>
+                            <frontend_type>text</frontend_type>
+                            <sort_order>150</sort_order>
+                            <show_in_default>1</show_in_default>
+                            <show_in_website>1</show_in_website>
+                            <show_in_store>1</show_in_store>
+                        </sandbox_oauth_client_id>
+                        <sandbox_oauth_client_secret translate="label">
+                            <label>OAuth protocol - client_secret</label>
+                            <depends><sandbox>1</sandbox></depends>
+                            <frontend_type>text</frontend_type>
+                            <sort_order>160</sort_order>
+                            <show_in_default>1</show_in_default>
+                            <show_in_website>1</show_in_website>
+                            <show_in_store>1</show_in_store>
+                        </sandbox_oauth_client_secret>
                         <header5 translate="label">
                             <label>PayU Plugin Information</label>
                             <frontend_model>adminhtml/system_config_form_field_heading</frontend_model>
@@ -116,6 +170,15 @@
                             <show_in_website>1</show_in_website>
                             <show_in_store>1</show_in_store>
                         </active>
+                        <sandbox translate="label">
+                            <label>Sandbox mode</label>
+                            <frontend_type>select</frontend_type>
+                            <source_model>adminhtml/system_config_source_yesno</source_model>
+                            <sort_order>20</sort_order>
+                            <show_in_default>1</show_in_default>
+                            <show_in_website>1</show_in_website>
+                            <show_in_store>1</show_in_store>
+                        </sandbox>
                         <header2 translate="label">
                             <label>POS parameters</label>
                             <frontend_model>adminhtml/system_config_form_field_heading</frontend_model>
diff --git a/app/locale/pl_PL/PayU_Account.csv b/app/locale/pl_PL/PayU_Account.csv
index 0cf5578..d5ae8be 100644
--- a/app/locale/pl_PL/PayU_Account.csv
+++ b/app/locale/pl_PL/PayU_Account.csv
@@ -27,3 +27,5 @@
 "Refund for order: %s","Zwrot do zamówienia %s"
 "Payu refund - amount: %s, status: %s","Zwrot Payu - kwota: %s, status: %s"
 "You will be redirected to PayU after submitting the order.","Zostaniesz przekierowany do PayU po złożeniu zamówienia"
+"Sandbox mode","Tryb testowy (Sandbox)"
+"POS parameters - Sandbox mode","Parametry punktu płatności (POS) - Tryb testowy (Sandbox)"

From d089f450f8ac78d9dbdafbe6548d7816d182a0bd Mon Sep 17 00:00:00 2001
From: Tomasz Regdos <tomasz.regdos@payu.pl>
Date: Thu, 31 Aug 2017 11:03:30 +0200
Subject: [PATCH 6/7] Fix extract language from locale

---
 app/code/community/PayU/Account/Model/Method/Abstract.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/code/community/PayU/Account/Model/Method/Abstract.php b/app/code/community/PayU/Account/Model/Method/Abstract.php
index 624b734..23dc736 100644
--- a/app/code/community/PayU/Account/Model/Method/Abstract.php
+++ b/app/code/community/PayU/Account/Model/Method/Abstract.php
@@ -538,7 +538,7 @@ protected function _getLanguageCode()
     {
         $locale = Mage::getStoreConfig('general/locale/code', Mage::app()->getStore()->getId());
         $langCode = explode('_', $locale, 2);
-        return strtolower($langCode[1]);
+        return strtolower($langCode[0]);
     }
 
     /**

From acf9176bc5ca0a58d94e1bb2c720aceeaac9618f Mon Sep 17 00:00:00 2001
From: Tomasz Regdos <tomasz.regdos@payu.pl>
Date: Thu, 31 Aug 2017 11:09:03 +0200
Subject: [PATCH 7/7] Update changelog

---
 CHANGELOG.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index ecc90e8..09c625b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 2.3.0
+ * Separated card payment
+ * Added sandbox
+
 ## 2.2.1
  * Fix customerIp and translate
  * Catch consumeNotification exception