Adds Piwik Analytics Provider

Author: rsertelon

_config.yml

@@ -106,6 +106,9 @@ JB :
       site_id : 
     mixpanel :
         token : '_MIXPANEL_TOKEN_'
+    piwik :
+        baseURL : 'myserver.tld/piwik' # Piwik installation address (without protocol)
+        idsite : '1'                   # the id of the site on Piwik
 
   # Settings for sharing helper. 
   # Sharing is for things like tweet, plusone, like, reddit buttons etc.

_includes/JB/analytics

@@ -7,6 +7,8 @@
   {% include JB/analytics-providers/getclicky %}
 {% when "mixpanel" %}
   {% include JB/analytics-providers/mixpanel %}
+{% when "piwik" %}
+  {% include JB/analytics-providers/piwik %}
 {% when "custom" %}
   {% include custom/analytics %}
 {% endcase %}

_includes/JB/analytics-providers/piwik

@@ -0,0 +1,10 @@
+<script type="text/javascript">
+  var pkBaseURL = (("https:" == document.location.protocol) ? "https://{{ site.JB.analytics.piwik.baseURL }}/" : "http://{{ site.JB.analytics.piwik.baseURL }}/");
+  document.write(unescape("%3Cscript src='" + pkBaseURL + "piwik.js' type='text/javascript'%3E%3C/script%3E"));
+</script><script type="text/javascript">
+  try {
+    var piwikTracker = Piwik.getTracker(pkBaseURL + "piwik.php", {{ site.JB.analytics.piwik.idsite }});
+    piwikTracker.trackPageView();
+    piwikTracker.enableLinkTracking();
+  } catch( err ) {}
+</script><noscript><p><img src="http://{{ site.JB.analytics.piwik.baseURL }}/piwik.php?idsite={{ site.JB.analytics.piwik.idsite }}" style="border:0" alt="" /></p></noscript>