Merge pull request #581 from datamade/google-tag-manager

add google tag manager with download data event tracking

templates/jinja2/base.html

@@ -6,6 +6,14 @@
 
     <title>{% block title %}{% endblock %} - Illinois Public Salaries Database</title>
 
+    <!-- Google Tag Manager -->
+    <script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':
+      new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],
+      j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src=
+      'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);
+      })(window,document,'script','dataLayer','GTM-KDVKMFP');</script>
+    <!-- End Google Tag Manager -->
+
     <meta content="Review, explore and compare compensation for public employees throughout Illinois." name="description" />
     <meta content="Better Government Association" name="author" />
 
@@ -146,24 +154,10 @@ <h4 class="text-uppercase mb-1">Illinois Public Salaries Database</h4>
     <script src="{{ static('js/lib/highcharts.src.js') }}"></script>
     <script src="{{ static('js/lib/pattern-fill.js') }}"></script>
 
-    <script async src="https://www.googletagmanager.com/gtag/js?id=UA-18960172-1"></script>
-
-    <script>
-      window.dataLayer = window.dataLayer || [];
-      function gtag(){dataLayer.push(arguments);}
-      gtag('js', new Date());
-      gtag('config', 'UA-18960172-1');
-
-      // Track source file downloads
-      $('.entity-source-link').click(function(e) {
-        var sourceLink = e.target.href;
-
-        gtag('event', 'downloaded', {
-          'event_category': 'downloads',
-          'event_label': sourceLink
-        });
-      })
-    </script>
+    <!-- Google Tag Manager (noscript) -->
+    <noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-KDVKMFP"
+      height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>
+    <!-- End Google Tag Manager (noscript) -->
 
     {% block extra_js %}{% endblock %}
   </body>