coleslaw/plugins/analytics.lisp
2013-01-22 15:13:37 -05:00

24 lines
742 B
Common Lisp

(defpackage :coleslaw-analytics
(:use :cl)
(:export #:enable)
(:import-from :coleslaw #:add-injection))
(in-package :coleslaw-analytics)
(defvar *analytics-js*
"<script type=\"text/javascript\">
var _gaq = _gaq || [];
_gaq.push(['_setAccount', '~a']);
_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>")
(defun enable (&key tracking-code)
(add-injection (format nil *analytics-js* tracking-code) :head))