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cornerstone/js/linktracking.js
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/* Attach tracking to all download & external links */ | |
var _gaq = _gaq || []; | |
function _gaLt(event){ | |
var el = event.srcElement || event.target; | |
/* Loop up the tree through parent elements if clicked element is not a link (eg: an image in a link) */ | |
while(el && (typeof el.tagName == 'undefined' || el.tagName.toLowerCase() != 'a' || !el.href)) | |
el = el.parentNode; | |
if(el && el.href){ | |
if(el.href.indexOf(location.host) == -1 && el.getAttribute('data-toggle') != 'dropdown'){ /* external link */ | |
_gaq.push(["_trackEvent", "Outgoing Links", el.href, document.location.pathname + document.location.search]); | |
_gaq.push(["b._trackEvent", "Outgoing Links", el.href, document.location.pathname + document.location.search]); | |
/* if target not set then delay opening of window by 0.5s to allow tracking */ | |
if(!el.target || el.target.match(/^_(self|parent|top)$/i)){ | |
setTimeout(function(){ | |
document.location.href = el.href; | |
}.bind(el),500); | |
/* Prevent standard click */ | |
event.preventDefault ? event.preventDefault() : event.returnValue = !1; | |
} | |
} | |
} | |
} | |
/* Attach the event to all clicks in the document after page has loaded */ | |
var w = window; | |
w.addEventListener ? w.addEventListener("load",function(){document.body.addEventListener("click",_gaLt,!1)},!1) | |
: w.attachEvent && w.attachEvent("onload",function(){document.body.attachEvent("onclick",_gaLt)}); |