(function(document, window) {
console.log("Binding outbound URLs");
//Uses the first GA tracker registered, which is fine for 99.9% of users.
//won't work for browsers older than IE8
if (!document.querySelector) return;
var gaName = window.GoogleAnalyticsObject || "ga" ;
// Safely instantiate our GA queue.
window[gaName]=window[gaName]||function(){(window[gaName].q=window[gaName].q||[]).push(arguments)};window[gaName].l=+new Date;
window[gaName](function() {
// Defer to the back of the queue if no tracker is ready
if (!ga.getAll().length) {
window[gaName](bindUrls);
} else bindUrls();
});
function bindUrls() {
var urls = document.querySelectorAll("a");
var eventbrite = /eventbrite\./
var url, i;
for (i = 0; i < urls.length; i++) {
url = urls[i];
if (eventbrite.test(url.hostname) === true) {
//only fetches clientID if this page has Eventbrite links
var clientId = getClientId();
var parameter = "_eboga=" + clientId;
// If we're in debug mode and can't find a client
if (!clientId) {
window.console && window.console.error("GTM Eventbrite Cross Domain: Unable to detect Client ID. Verify you are using Universal Analytics.");
break;
return;
}
console.log(url.search ? url.search + "&" + parameter : "?" + parameter);
url.search = url.search ? url.search + "&" + parameter : "?" + parameter;
}
}
}
function getClientId() {
var trackers = window[gaName].getAll();
return trackers[0].get("clientId");
}
})(document, window);