Added option to set custom new ticket link

Author: maxmi

src/app/code/community/Zendesk/Zendesk/Block/Customer/Tickets.php

@@ -24,7 +24,11 @@ public function __construct()
     }
 
     public function getSubmitAction() {
-        $url = Mage::helper('adminhtml')->getUrl('*/sso/login', array("return_url" => Mage::helper('core')->urlEncode("http://".Mage::getStoreConfig('zendesk/general/domain')."/requests/new")));
+        if (!$return_url = Mage::getStoreConfig('zendesk/sso_frontend/new')) {
+            $return_url = "http://".Mage::getStoreConfig('zendesk/general/domain')."/requests/new";
+        }
+        $url = Mage::helper('adminhtml')->getUrl('*/sso/login', array("return_url" => Mage::helper('core')->urlEncode($return_url)));
+
         return $url;
     }
 }

src/app/code/community/Zendesk/Zendesk/etc/system.xml

@@ -170,6 +170,15 @@
                             <show_in_website>1</show_in_website>
                             <show_in_store>1</show_in_store>
                         </token>
+                        <new translate="label comment">
+                            <label>New Ticket Link</label>
+                            <frontend_type>text</frontend_type>
+                            <sort_order>3</sort_order>
+                            <show_in_default>1</show_in_default>
+                            <show_in_website>1</show_in_website>
+                            <show_in_store>1</show_in_store>
+                            <comment><![CDATA[ https://yourdomain.zendesk.com/requests/new will be used by default]]></comment>
+                        </new>
                     </fields>
                 </sso_frontend>
                 <frontend_features translate="label comment">

src/app/locale/en_US/Zendesk_Zendesk.csv

@@ -110,3 +110,4 @@
 "Show "All" tab on dashboard","Show "All" tab on dashboard"
 "Generate New Token","Generate New Token"
 "Token cannot be empty","Token cannot be empty"
+"New Ticket Link","New Ticket Link"