https://www.bauschhealthpoland.pl/Util/EPiServer.GoogleAnalytics/Tracking.js

1function epiGat(settings) {
2	if (settings.downloads || settings.external || settings.mailto) {
3		var isinternal = new RegExp('^' + window.location.protocol + '\/\/' + window.location.host, 'i');
4
5		function addEvent(obj, type, fn) {
6			if (obj.addEventListener)
7				obj.addEventListener(type, fn, false);
8			else if (obj.attachEvent) {
9				obj['e' + type + fn] = fn;
10				obj[type + fn] = function () { obj['e' + type + fn](window.event); }
11				obj.attachEvent('on' + type, obj[type + fn]);
12			}
13		}
14
15		var isdownload = new RegExp('[.](' + settings.extensions + ')$', 'i');
16		var islink = new RegExp('^https?://');
17		var ismailto = new RegExp('^mailto:', 'i');
18
19		function instead(e, a) {
20		    var isDefaultPrevented = e.defaultPrevented;
21
22			if (e.preventDefault) e.preventDefault();
23			else if (event) event.returnValue = false;
24
25			if (isDefaultPrevented == false) {
26			    setTimeout(function () { window.location = a.href; }, 200);
27			}
28		}
29
30	    // https://developers.google.com/analytics/devguides/collection/upgrade/reference/gajs-analyticsjs#events
31		addEvent(document, 'click', function (e) {
32			e = e || event;
33			var a = e.target || e.srcElement;
34
35            // Depend on TrackScriptOption to decided Clasic or Universal or Customer
36			var trackingEvent = function (category, action, opt_label, opt_value) {
37			    gtag('event', action, {
38					'event_category':category, 
39					'event_label':opt_label, 
40					'event_value':opt_value
41				});
42			};
43
44		    // Depend on TrackScriptOption to decided Clasic or Universal or Customer
45			var trackingPageView = function (path) {
46				gtag('event', 'page_view', {
47					'page_location': path
48				});
49			};
50
51			for (; a.parentNode; a = a.parentNode) {
52				if (a.tagName !== 'A') {
53					continue;
54				}
55
56				if (settings.downloads && isdownload.test(a.href)) {
57				    var extension = isdownload.exec(a.href);
58				    trackingEvent('Download', 'Download', extension[1].toUpperCase(), a.href.replace(isinternal, ''));
59
60                    if (!a.target || a.target === "_top")
61					    instead(e, a);
62				}
63				else if (settings.external && islink.test(a.href) && !isinternal.test(a.href)) {
64				    if (settings.externalsAsViews) {
65				        trackingPageView('/external/' + a.href.replace(islink, ''));
66				    } else {
67				        trackingEvent('External', 'External', 'Clicked', a.href);
68					}
69		            if (!a.target || a.target === "_top")
70		                instead(e, a);
71				}
72				else if (settings.mailto && ismailto.test(a.href)) {
73				    trackingEvent('Mailto', 'Mailto', 'Clicked', a.href.replace(ismailto, ''));
74				}
75
76				return;
77			}
78		});
79	}
80
81    // if track post of the EPiServer.Forms
82	if (settings.trackForms == true) {
83
84	    if (typeof $$epiforms == "undefined" || !$$epiforms) {
85	        return;
86	    }
87
88	    $$epiforms(document).ready(function () {
89            
90	        $$epiforms(".EPiServerForms").on("formsSubmitted", function (event) {
91
92	            if (event.isFinalizedSubmission != true) {
93	                return;
94	            }
95
96	            var gaEventCategory = "EPiServer Forms";
97	            var gaEventLabel = event.workingFormInfo.Id;
98	            var gaEventAction = "EPiForm_" + event.workingFormInfo.Name;
99	            
100				gtag('event', gaEventAction, {
101					'event_category':gaEventCategory, 
102					'event_label':gaEventLabel, 
103					'event_value':1
104				});
105	        });
106	    });
107	}
108};