From 0621817660597d353bcaa6a7468abcc08febd298 Mon Sep 17 00:00:00 2001
From: Hillel Coren <hillelcoren@gmail.com>
Date: Mon, 14 Mar 2016 12:12:09 +0200
Subject: [PATCH] Added client side card check with StripeJS

---
 resources/lang/en/texts.php                |  3 ++
 resources/views/payments/payment.blade.php | 43 +++++++++++++++++-----
 2 files changed, 37 insertions(+), 9 deletions(-)

diff --git a/resources/lang/en/texts.php b/resources/lang/en/texts.php
index 84a6c70f95d0..e587699b927f 100644
--- a/resources/lang/en/texts.php
+++ b/resources/lang/en/texts.php
@@ -1059,6 +1059,9 @@ $LANG = array(
     'send_portal_password_help'=>'If no password is set, one will be generated and sent with the first invoice.',
     
     'expired' => 'Expired',
+    'invalid_card_number' => 'The credit card number is not valid.',
+    'invalid_expiry' => 'The expiration date is not valid.',
+    'invalid_cvv' => 'The CVV is not valid.',
     
 );
 
diff --git a/resources/views/payments/payment.blade.php b/resources/views/payments/payment.blade.php
index 822075fdc5c1..48ff913c4ea3 100644
--- a/resources/views/payments/payment.blade.php
+++ b/resources/views/payments/payment.blade.php
@@ -11,9 +11,6 @@
               $('.payment-form').submit(function(event) {
                 var $form = $(this);
 
-                // Disable the submit button to prevent repeated clicks
-                $form.find('button').prop('disabled', true);
-
                 var data = {
                     name: $('#first_name').val() + ' ' + $('#last_name').val(),
                     address_line1: $('#address1').val(),
@@ -28,6 +25,24 @@
                     exp_year: $('#expiration_year').val()
                 };
 
+                // Validate the card details
+                if (!Stripe.card.validateCardNumber(data.number)) {
+                    $('#js-error-message').html('{{ trans('texts.invalid_card_number') }}').fadeIn();
+                    return false;
+                }
+                if (!Stripe.card.validateExpiry(data.exp_month, data.exp_year)) {
+                    $('#js-error-message').html('{{ trans('texts.invalid_expiry') }}').fadeIn();
+                    return false;
+                }
+                if (!Stripe.card.validateCVC(data.cvc)) {
+                    $('#js-error-message').html('{{ trans('texts.invalid_cvv') }}').fadeIn();
+                    return false;
+                }
+
+                // Disable the submit button to prevent repeated clicks
+                $form.find('button').prop('disabled', true);
+                $('#js-error-message').hide();
+                
                 Stripe.card.createToken(data, stripeResponseHandler);
 
                 // Prevent the form from submitting with the default action
@@ -102,11 +117,20 @@
   @endif
 @endif
 
+@if (Utils::isNinjaDev())
+    {{ Former::populateField('first_name', 'Test') }}
+    {{ Former::populateField('last_name', 'Test') }}
+    {{ Former::populateField('address1', '350 5th Ave') }}
+    {{ Former::populateField('city', 'New York') }}
+    {{ Former::populateField('state', 'NY') }}
+    {{ Former::populateField('postal_code', '10118') }}
+    {{ Former::populateField('country_id', 840) }}
+@endif
+
+
 <div class="container">
 <p>&nbsp;</p>
 
-<div id="js-error-message" style="display:none" class="alert alert-danger"></div>
-
 <div class="panel panel-default">
   <div class="panel-body">
 
@@ -290,14 +314,15 @@
         </div>
 
 
-        <p>&nbsp;<br/>&nbsp;</p>
-
+        <p>&nbsp;</p>
         <center>
             {!! Button::success(strtoupper(trans('texts.pay_now') . ' - ' . $account->formatMoney($amount, $client, true)  ))
                             ->submit()
                             ->large() !!}
-        </center>
-
+        </center>        
+        <p>&nbsp;</p>
+        
+        <div id="js-error-message" style="display:none" class="alert alert-danger"></div>
     </div>
 
   </div>