wrapper for analytics oncetime initialization

2gis · Mar 23, 2016 · 767aa08 · 767aa08
1 parent c39a424
commit 767aa08
Showing 1 changed file with 24 additions and 14 deletions.
diff --git a/src/DGCore/src/DGCore.js b/src/DGCore/src/DGCore.js
@@ -22,23 +22,33 @@ window.__dgApi__ = window.__dgApi__ || {};
 DG.version = window.__dgApi__.version;
 DG.Icon.Default.imagePath  = '../img/vendors/leaflet';
 
-DG.Map.addInitHook(function () {
-    /*eslint-disable */
-    (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',DG.config.protocol+DG.config.googleAnalytics,'ga');
+DG.Map.addInitHook((function () {
+    var inited = false;
+
+    // Analytics inited once
+    return function () {
+        if (!inited) {
+            /*eslint-disable */
+            (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',DG.config.protocol+DG.config.googleAnalytics,'ga');
+            /*eslint-enable */
 
-    ga('create', DG.config.gaCode, 'none', {name: 'mapsapi2gis'});
-    ga('mapsapi2gis.send', 'pageview');
-    /*eslint-enable */
+            inited = true;
+        }
 
-    var newImg = new Image();
-    newImg.src = DG.config.protocol + DG.config.analytics + '?' +
-        'sr=' + window.screen.width + 'x' + window.screen.height + '&' +
-        'v=' + DG.version;
+        /*eslint-disable */
+        ga('create', DG.config.gaCode, 'none', {name: 'mapsapi2gis'});
+        ga('mapsapi2gis.send', 'pageview');
+        /*eslint-enable */
 
-});
+        var newImg = new Image();
+        newImg.src = DG.config.protocol + DG.config.analytics + '?' +
+            'sr=' + window.screen.width + 'x' + window.screen.height + '&' +
+            'v=' + DG.version;
+    };
+})());
 
 // Improve IHandler
 DG.Map.include({