21305: Add piwik and google analytics tracking to layout

This used to be a hidden branch that was cherry-picked called
"public-site-piwik", so this just brings it into the main branch to be
able to maintain it.

Arvados-DCO-1.1-Signed-off-by: Peter Amstutz <peter.amstutz@curii.com>

diff --git a/doc/_layouts/default.html.liquid b/doc/_layouts/default.html.liquid
index 7beb1cedbf27ad3b8f1fd873933667d46093fc10..15196481aac1abf7e5938c63f03a4eca30d2b99b 100644 (file)
--- a/doc/_layouts/default.html.liquid
+++ b/doc/_layouts/default.html.liquid
@@ -74,5 +74,34 @@ Code samples in this documentation are licensed under the
 </p>
 {% endif %}
 
+<!-- Piwik -->
+<script type="text/javascript">
+  var _paq = _paq || [];
+  _paq.push(["trackPageView"]);
+  _paq.push(["enableLinkTracking"]);
+
+  (function() {
+    var u=(("https:" == document.location.protocol) ? "https" : "http") + "://piwik.arvados.org/";
+    _paq.push(["setTrackerUrl", u+"piwik.php"]);
+    _paq.push(["setSiteId", "3"]);
+    var d=document, g=d.createElement("script"), s=d.getElementsByTagName("script")[0]; g.type="text/javascript";
+    g.defer=true; g.async=true; g.src=u+"piwik.js"; s.parentNode.insertBefore(g,s);
+  })();
+</script>
+<!-- End Piwik Code -->
+
+<!-- Google Analytics -->
+<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');
+
+  ga('create', 'UA-40055979-2', 'auto');
+  ga('send', 'pageview');
+
+</script>
+<!-- End Google Analytics -->
+
   </body>
 </html>