Merge pull request #1 from manuelkleinert/master

Fix Javascript load problem

views/scripts/datatrans-lightbox/payment.php

@@ -1,13 +1,23 @@
-<script src="//code.jquery.com/jquery-1.11.2.min.js"></script>
-<script src="//pilot.datatrans.biz/upp/payment/js/datatrans-1.0.2.js"></script>
-
 <form id="paymentForm"
       <?php foreach($this->params as $key => $value) : ?>
       data-<?=$key?>="<?=$value?>"
       <?php endforeach; ?>
 </form>
 <script type="text/javascript">
+    if(!window.jQuery){
+        var jq = document.createElement('script'); jq.type = 'text/javascript';
+        jq.src = '//code.jquery.com/jquery-1.11.2.min.js';
+        document.getElementsByTagName('head')[0].appendChild(jq);
+    }
+
     $(document).ready(function() {
-        Datatrans.startPayment({'form': '#paymentForm'});
+        $.getScript('//pilot.datatrans.biz/upp/payment/js/datatrans-1.0.2.js', function () {
+            Datatrans.startPayment({
+                'form': '#paymentForm',
+                'closed': function() {
+                    $(document).trigger("DatatransLightboxClose");
+                }
+            });
+        });
     });
-</script>
+</script>