From aad71297a3d7a3f33c2c232e300991c6d13bf778 Mon Sep 17 00:00:00 2001
From: Tomasz Regdos <tomasz.regdos@payu.pl>
Date: Wed, 16 Aug 2017 11:22:33 +0200
Subject: [PATCH] Prevent double click

---
 CHANGELOG.md                                  |  3 ++
 .../controller/extension/payment/payu.php     |  4 +-
 .../template/extension/payment/payu.tpl       | 49 +++++++++++--------
 3 files changed, 33 insertions(+), 23 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index d4f712d..629a32b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+## 3.2.4
+* Prevent double click
+
 ## 3.2.3
 * Ignore all notification after COMPLETED
 * Cut too long product name
diff --git a/upload/catalog/controller/extension/payment/payu.php b/upload/catalog/controller/extension/payment/payu.php
index 3138fbe..7b4b838 100644
--- a/upload/catalog/controller/extension/payment/payu.php
+++ b/upload/catalog/controller/extension/payment/payu.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
-* ver. 3.2.3
+* ver. 3.2.4
 * PayU Payment Modules
 *
 * @copyright  Copyright 2016 by PayU
@@ -13,7 +13,7 @@ class ControllerExtensionPaymentPayU extends Controller
 {
     const PAY_BUTTON = 'https://static.payu.com/pl/standard/partners/buttons/payu_account_button_01.png';
 
-    const VERSION = '3.2.3';
+    const VERSION = '3.2.4';
 
     private $ocr = array();
     private $totalWithoutDiscount = 0;
diff --git a/upload/catalog/view/theme/default/template/extension/payment/payu.tpl b/upload/catalog/view/theme/default/template/extension/payment/payu.tpl
index f7b92cd..8474474 100644
--- a/upload/catalog/view/theme/default/template/extension/payment/payu.tpl
+++ b/upload/catalog/view/theme/default/template/extension/payment/payu.tpl
@@ -8,26 +8,33 @@
 </div>
 <div id="payu-error"></div>
 <script type="text/javascript"><!--
+    var isClicked = false;
     $('#payu-pay').on('click', function() {
-        $.ajax({
-            type: 'get',
-            url: '<?php echo $action; ?>',
-            cache: false,
-            dataType: 'json',
-            beforeSend: function () {
-                $('#payu-error').empty();
-                $('#payu-pay').css('cursor', 'wait');
-            },
-            complete: function () {
-                $('#payu-pay').css('cursor', 'pointer');
-            },
-            success: function (ret) {
-                if (ret.status == 'SUCCESS') {
-                    location = ret.redirectUri
-                } else {
-                    $('#payu-error').empty().append(ret.message);
+
+        if (isClicked === false) {
+
+            isClicked = true;
+
+            $.ajax({
+                type: 'get',
+                url: '<?php echo $action; ?>',
+                cache: false,
+                dataType: 'json',
+                beforeSend: function () {
+                    $('#payu-error').empty();
+                    $('#payu-pay').css('cursor', 'wait');
+                },
+                complete: function () {
+                    $('#payu-pay').css('cursor', 'pointer');
+                },
+                success: function (ret) {
+                    if (ret.status === 'SUCCESS') {
+                        location = ret.redirectUri
+                    } else {
+                        $('#payu-error').empty().append(ret.message);
+                        isClicked = false;
+                    }
                 }
-            }
-        });
-    });
-//--></script>
+            });
+        }
+    });//--></script>