MediaWiki-Analytics.php

<?php
/**
  Web Analytics MediaWiki extension
 
==Analytics.php==
Add tracking JavaScript scripts to all Wiki Pages. It has option not to track logged-in users.

==Installation==
Save [https://raw.github.com/genealo/mediawiki-extensions/master/Analytics.php Analytics.php] as <mediawiki_installed_dir>/extensions/Analytics.php.

Add the following in LocalSettings.php:
 require_once($IP.'/extensions/Analytics.php');
 
 $wgEnableAnalyticsToTrackLoggedInWikiUsers = true;
 
 $wgGoogleAnalyticsEnabled = true;
 $wgGoogleAnalyticsAccount = 'UA-12345678-1';
 $wgGoogleAnalyticsBaseDomain = 'example.com'; // Set base domain to allow tracking of sub domains
 
 $wgClickyAnalyticsEnabled = true;
 $wgClickyAnalyticsSiteID = '123456789';
 
 $wgWoopraAnalyticsEnabled = true;
 $wgWoopraAnalyticsDomain = 'example.com';
 $wgWoopraAnalyticsIdleTimeoutMillis = 300000;

**/

if (!defined('MEDIAWIKI')) {
  die('This file is a MediaWiki Analytics extension, it is not a valid entry point');
}

// Default Values
$wgEnableAnalyticsToTrackLoggedInWikiUsers = true;

$wgGoogleAnalyticsEnabled = false;
$wgGoogleAnalyticsAccount = '';
$wgGoogleAnalyticsBaseDomain = '';

$wgClickyAnalyticsEnabled = false;
$wgClickyAnalyticsSiteID = '';

$wgWoopraAnalyticsEnabled = false;
$wgWoopraAnalyticsDomain = '';
$wgWoopraAnalyticsIdleTimeoutMillis = 300000; // 5 mins

$wgHooks['ParserAfterTidy'][]  = 'efAnalytics';

function getGoogleAnalyticsScript($wgGoogleAnalyticsAccount, $wgGoogleAnalyticsBaseDomain) {
    $htmlText = <<<ANALYTICS
<!-- Start of Google Analytics -->
<script type="text/javascript">
	var _gaq = _gaq || [];
	_gaq.push(['_setAccount', '{$wgGoogleAnalyticsAccount}']);
	_gaq.push(['_setDomainName', '{$wgGoogleAnalyticsBaseDomain}']);
	_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>
<!-- End of Google Analytics -->
ANALYTICS;
    return $htmlText;
}

function getClickyAnalytics($wgClickyAnalyticsSiteID) {
    $htmlText = <<<ANALYTICS
<!-- Start of Clicky Analytics -->
<script type="text/javascript">
var clicky_site_ids = clicky_site_ids || [];
clicky_site_ids.push({$wgClickyAnalyticsSiteID});
(function() {
  var s = document.createElement('script');
  s.type = 'text/javascript';
  s.async = true;
  s.src = '//static.getclicky.com/js';
  ( document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0] ).appendChild( s );
})();
</script>
<noscript><p><img alt="Clicky" width="1" height="1" src="//in.getclicky.com/{$wgClickyAnalyticsSiteID}ns.gif" /></p></noscript>
<!-- End of Clicky Analytics -->
ANALYTICS;
    return $htmlText;
}

function getWoopraAnalytics($wgWoopraAnalyticsDomain, $wgWoopraAnalyticsIdleTimeoutMillis) {
    $htmlText = <<<ANALYTICS
<!-- Start of Woopra Analytics -->
<script type="text/javascript">
    function woopraReady(tracker) {
        tracker.setDomain('{$wgWoopraAnalyticsDomain}');
        tracker.setIdleTimeout({$wgWoopraAnalyticsIdleTimeoutMillis});
        tracker.trackPageview({type:'pageview',url:window.location.pathname+window.location.search,title:document.title});
        return false;
    }
    (function() {
        var wsc = document.createElement('script');
        wsc.src = document.location.protocol+'//static.woopra.com/js/woopra.js';
        wsc.type = 'text/javascript';
        wsc.async = true;
        var ssc = document.getElementsByTagName('script')[0];
        ssc.parentNode.insertBefore(wsc, ssc);
    })();
</script>
<!-- End of Woopra Analytics -->
ANALYTICS;
    return $htmlText;
}

function efAnalytics() {
    global $wgOut;
    global $wgUser;
	global $wgEnableAnalyticsToTrackLoggedInWikiUsers;
	
	global $wgGoogleAnalyticsEnabled;
	global $wgGoogleAnalyticsAccount;
	global $wgGoogleAnalyticsBaseDomain;
	
	global $wgClickyAnalyticsEnabled; 
	global $wgClickyAnalyticsSiteID;
	
	global $wgWoopraAnalyticsEnabled;
	global $wgWoopraAnalyticsDomain;
	global $wgWoopraAnalyticsIdleTimeoutMillis;

    if ($wgUser->isAnon() || $wgEnableAnalyticsToTrackLoggedInWikiUsers) {
		$htmlText = '';
		if ($wgGoogleAnalyticsEnabled && $wgGoogleAnalyticsAccount != '') {
			$htmlText .= getGoogleAnalyticsScript($wgGoogleAnalyticsAccount, $wgGoogleAnalyticsBaseDomain);
		}
		if ($wgClickyAnalyticsEnabled && $wgClickyAnalyticsSiteID != '') {
			$htmlText .= getClickyAnalytics($wgClickyAnalyticsSiteID);
		}
		if ($wgWoopraAnalyticsEnabled && $wgWoopraAnalyticsDomain != '') {
			$htmlText .= getWoopraAnalytics($wgWoopraAnalyticsDomain, $wgWoopraAnalyticsIdleTimeoutMillis);
		}
        $wgOut->addScript($htmlText);
    }
    return true;
}