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