Able to Add local analytics.js File into the Theme

system/includes/functions.php

@@ -982,14 +982,22 @@ function publisher() {
 }
 
 // Google Analytics
-function analytics() {
+function analytics($analyticsDir = null) {
     $analytics = config('google.analytics.id');
+    if($analyticsDir === null)
+    {
+        $analyticsDir = '//www.google-analytics.com/analytics.js';
+    }
+    else
+    {
+        $analyticsDir = site_url() . 'themes/' . $analyticsDir . 'analytics.js';
+    }
     $script = <<<EOF
 <script>
     (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
     (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
     m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
-    })(window,document,'script','//www.google-analytics.com/analytics.js','ga');
+    })(window,document,'script','{$analyticsDir}','ga');
 
     ga('create', '{$analytics}', 'auto');
     ga('send', 'pageview');