Add analytics to footer. Fixes #120

(cherry picked from commit 677a7d9)

Author: jzaefferer

mu-plugins/analytics.php

@@ -0,0 +1,18 @@
+<?php
+
+JQUERY_STAGING || add_action( 'wp_footer', function() { ?>
+<script>
+    var _gaq = _gaq || [];
+    _gaq.push(['_setAccount', 'UA-1076265-1']);
+    _gaq.push(['_setDomainName', '<?php echo esc_js( $_SERVER['HTTP_HOST'] ); ?>']);
+    _gaq.push(['_setAllowLinker', true]);
+    _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>
+<?php
+});