///////
// gaAddons.js
// @Author Stéphane Hamel - shamel@immeria.net - http://immeria.net
// See http://code.google.com/p/gaddons/people/list for contributors
//
// Google Groups forum: http://groups.google.com/group/gaaddons
// Google Code repository: http://code.google.com/p/gaddons/
//
///////
// License: Version: MPL 1.1
// The contents of this file are subject to the Mozilla Public License Version
// 1.1 (the "License"); you may not use this file except in compliance with
// the License. You may obtain a copy of the License at
// http://www.mozilla.org/MPL/
//
// Software distributed under the License is distributed on an "AS IS" basis,
// WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
// for the specific language governing rights and limitations under the
// License.
//
// Changelog:
// v2.8 - Jan. 9 2010 - Fix link for document download when image inside anchor
// v2.7 - Nov. 10 2009 - Further improvement to outbound links tracking
// v2.6 - Oct. 22 2009 - Fix outbound link sometime showing //
// v2.5 - Jun. 1st 2009 - Make sure to load at "onload", rewritten as an object
// v2.4 - Apr. 21st 2009 - Fix trackPageview() syntax
// v2.3 - Apr. 10th 2009 - Fix logic issues. Add tracking of mailto links. Allow tracker to be named something else than pageTracker
// v2.2 - Mar. 20nd 2009 - Fix issue with tracking download docs on current domain
// v2.1 - Jan. 22nd 2009 - Set bUseEventForOutbout and bUserEventForDownload to toggle use of Events or Page Views
// v2.0 - Jan. 2009 - Use Google Analytics Events to track downloads and external links
// v1.0 - Inspired by the work of Justin Cutroni - Google Analytics Short Cut - http://gashortcut.com/
///////
/*
* @fileoverview Wrapper for gaAddons
*/
var bUseEventForOutbound = false;
// Set to false to use trackPageview for outbount links
var bUseEventForDownload = false;
// Set to false to use trackPageview for downloads
var gaA_fileTypes = new RegExp(/\.(htm|html|docx*|xlsx*|pptx*|exe|zip|pdf|wmv|mov|ppt|doc|xls|rtf|txt|xml|csv|mp3|mp4|xpi)$/i);
// Indicate each file extension that needs to be tracked, gaA_fileTypes is the regular expression that matches downloadable files
var gaA_pageTracker = pageTracker;
// Should be set to the name of your tracker variable
/// No need to change anything below this line
/**
* @class ga Addons component.
* This class encapsulates all logic for the Google Analytics addons
* @constructor
*/
var gaAddons = function() {   
	setUpGaAddonsLiveQuery();
}

function setUpGaAddonsLiveQuery()
{
	$('a').livequery('click', function(event) { 
		callGaAddons(this);
	});
}

function callGaAddons(elem)
{
	if (gaA_fileTypes.test(elem.pathname))
	{
		var pathname = ("/" + elem.pathname).replace(/\/\//,'');
  		bUseEventForDownload ? gaA_pageTracker._trackEvent("download file", pathname) : gaA_pageTracker._trackPageview("/download/" + pathname);
	}
	else if (elem.hostname != location.hostname)
	{
		if (/http/.test(elem.protocol)) { url = elem.href.substr(elem.href.indexOf('//')+2,Infinity);
			bUseEventForOutbound ? gaA_pageTracker._trackEvent("exit link", url) : gaA_pageTracker._trackPageview("/exit link/" + url);
		}
		if (elem.protocol == "mailto:") bUseEventForOutbound ? gaA_pageTracker._trackEvent("mailto", elem.href.replace(/mailto:/, "")) : gaA_pageTracker._trackPageview("/mailto/" + elem.href.replace(/mailto:/, ""));
	}
}
/**
* Initialize gaAddons
*/
$(document).ready(function () {
	setUpGaAddonsLiveQuery();
});