add Google Analytics and Mixpanel tracking codes

src/conf.py

@@ -101,7 +101,11 @@
 # Theme options are theme-specific and customize the look and feel of a theme
 # further.  For a list of options available for each theme, see the
 # documentation.
-#html_theme_options = {}
+html_theme_options = {
+    'google_analytics_id': 'UA-26067752-1',
+    'google_analytics_domain': 'bitdeli.com',
+    'mixpanel_id': '567215920088e776cce6d7c00cbd58dc',
+}
 
 # Add any paths that contain custom themes here, relative to this directory.
 html_theme_path = ['../themes']

themes/solar/layout.html

@@ -41,3 +41,28 @@
     {%- endif %}
     </div>
 {%- endblock %}
+
+{%- block extrahead %}
+{%- if theme_google_analytics_id %}
+<script type="text/javascript">
+  var _gaq = _gaq || [];
+  _gaq.push(['_setAccount', '{{ theme_google_analytics_id }}']);
+  {%- if theme_google_analytics_domain %}
+  _gaq.push(['_setDomainName', '{{ theme_google_analytics_domain }}']);
+  {%- endif %}
+  _gaq.push(['_trackPageview']);
+  (function() {
+    var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
+    ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
+    var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
+  })();
+</script>
+{%- endif %}
+{%- if theme_mixpanel_id %}
+<script type="text/javascript">
+(function(c,a){window.mixpanel=a;var b,d,h,e;b=c.createElement("script");b.type="text/javascript";b.async=!0;b.src=("https:"===c.location.protocol?"https:":"http:")+'//cdn.mxpnl.com/libs/mixpanel-2.1.min.js';d=c.getElementsByTagName("script")[0];d.parentNode.insertBefore(b,d);a._i=[];a.init=function(b,c,f){function d(a,b){var c=b.split(".");2==c.length&&(a=a[c[0]],b=c[1]);a[b]=function(){a.push([b].concat(Array.prototype.slice.call(arguments,0)))}}var g=a;"undefined"!==typeof f?
+g=a[f]=[]:f="mixpanel";g.people=g.people||[];h="disable track track_pageview track_links track_forms register register_once unregister identify name_tag set_config get_distinct_id people.identify people.set people.increment".split(" ");for(e=0;e<h.length;e++)d(g,h[e]);a._i.push([b,c,f])};a.__SV=1.1})(document,window.mixpanel||[]);
+mixpanel.init("{{ theme_mixpanel_id }}");
+</script>
+{%- endif %}
+{%- endblock %}

themes/solar/theme.conf

@@ -2,3 +2,8 @@
 inherit = basic
 stylesheet = solar.css
 pygments_style = none
+
+[options]
+google_analytics_id =
+google_analytics_domain =
+mixpanel_id =