(function ($) {
$(document).ready(function() {
// Expression to check for absolute internal links.
var isInternal = new RegExp("^(https?):\/\/" + window.location.host, "i");
// Attach onclick event to document only and catch clicks on all elements.
$(document.body).click(function(event) {
// Catch the closest surrounding link of a clicked element.
$(event.target).closest("a,area").each(function() {
var ga = Drupal.settings.googleanalytics;
// Expression to check for special links like gotwo.module /go/* links.
var isInternalSpecial = new RegExp("(\/go\/.*)$", "i");
// Expression to check for download links.
var isDownload = new RegExp("\\.(" + ga.trackDownloadExtensions + ")$", "i");
// Is the clicked URL internal?
if (isInternal.test(this.href)) {
// Skip 'click' tracking, if custom tracking events are bound.
if ($(this).is('.colorbox')) {
// Do nothing here. The custom event will handle all tracking.
}
// Is download tracking activated and the file extension configured for download tracking?
else if (ga.trackDownload && isDownload.test(this.href)) {
// Download link clicked.
var extension = isDownload.exec(this.href);
_gaq.push(["_trackEvent", "Downloads", extension[1].toUpperCase(), this.href.replace(isInternal, '')]);
}
else if (isInternalSpecial.test(this.href)) {
// Keep the internal URL for Google Analytics website overlay intact.
_gaq.push(["_trackPageview", this.href.replace(isInternal, '')]);
}
}
else {
if (ga.trackMailto && $(this).is("a[href^='mailto:'],area[href^='mailto:']")) {
// Mailto link clicked.
_gaq.push(["_trackEvent", "Mails", "Click", this.href.substring(7)]);
}
else if (ga.trackOutbound && this.href.match(/^\w+:\/\//i)) {
if (ga.trackDomainMode == 2 && isCrossDomain($(this).attr('hostname'), ga.trackCrossDomains)) {
// Top-level cross domain clicked. document.location is handled by _link internally.
event.preventDefault();
_gaq.push(["_link", this.href]);
}
else {
// External link clicked.
_gaq.push(["_trackEvent", "Outbound links", "Click", this.href]);
}
}
}
});
});
// Colorbox: This event triggers when the transition has completed and the
// newly loaded content has been revealed.
$(document).bind("cbox_complete", function() {
var href = $.colorbox.element().attr("href");
if (href) {
_gaq.push(["_trackPageview", href.replace(isInternal, '')]);
}
});
});
/**
* Check whether the hostname is part of the cross domains or not.
*
* @param string hostname
* The hostname of the clicked URL.
* @param array crossDomains
* All cross domain hostnames as JS array.
*
* @return boolean
*/
function isCrossDomain(hostname, crossDomains) {
/**
* jQuery < 1.6.3 bug: $.inArray crushes IE6 and Chrome if second argument is
* `null` or `undefined`, http://bugs.jquery.com/ticket/10076,
* https://github.com/jquery/jquery/commit/a839af034db2bd934e4d4fa6758a3fed8de74174
*
* @todo: Remove/Refactor in D8
*/
if (!crossDomains) {
return false;
}
else {
return $.inArray(hostname, crossDomains) > -1 ? true : false;
}
}
})(jQuery);