https://lsst.org/sites/all/modules/google_analytics/googleanalytics.js?soc7tq

1(function ($) {
2
3Drupal.googleanalytics = {};
4
5$(document).ready(function() {
6
7  // Attach mousedown, keyup, touchstart events to document only and catch
8  // clicks on all elements.
9  $(document.body).bind("mousedown keyup touchstart", function(event) {
10
11    // Catch the closest surrounding link of a clicked element.
12    $(event.target).closest("a,area").each(function() {
13
14      // Is the clicked URL internal?
15      if (Drupal.googleanalytics.isInternal(this.href)) {
16        // Skip 'click' tracking, if custom tracking events are bound.
17        if ($(this).is('.colorbox') && (Drupal.settings.googleanalytics.trackColorbox)) {
18          // Do nothing here. The custom event will handle all tracking.
19          //console.info("Click on .colorbox item has been detected.");
20        }
21        // Is download tracking activated and the file extension configured for download tracking?
22        else if (Drupal.settings.googleanalytics.trackDownload && Drupal.googleanalytics.isDownload(this.href)) {
23          // Download link clicked.
24          ga("send", {
25            "hitType": "event",
26            "eventCategory": "Downloads",
27            "eventAction": Drupal.googleanalytics.getDownloadExtension(this.href).toUpperCase(),
28            "eventLabel": Drupal.googleanalytics.getPageUrl(this.href),
29            "transport": "beacon"
30          });
31        }
32        else if (Drupal.googleanalytics.isInternalSpecial(this.href)) {
33          // Keep the internal URL for Google Analytics website overlay intact.
34          ga("send", {
35            "hitType": "pageview",
36            "page": Drupal.googleanalytics.getPageUrl(this.href),
37            "transport": "beacon"
38          });
39        }
40      }
41      else {
42        if (Drupal.settings.googleanalytics.trackMailto && $(this).is("a[href^='mailto:'],area[href^='mailto:']")) {
43          // Mailto link clicked.
44          ga("send", {
45            "hitType": "event",
46            "eventCategory": "Mails",
47            "eventAction": "Click",
48            "eventLabel": this.href.substring(7),
49            "transport": "beacon"
50          });
51        }
52        else if (Drupal.settings.googleanalytics.trackOutbound && this.href.match(/^\w+:\/\//i)) {
53          if (Drupal.settings.googleanalytics.trackDomainMode !== 2 || (Drupal.settings.googleanalytics.trackDomainMode === 2 && !Drupal.googleanalytics.isCrossDomain(this.hostname, Drupal.settings.googleanalytics.trackCrossDomains))) {
54            // External link clicked / No top-level cross domain clicked.
55            ga("send", {
56              "hitType": "event",
57              "eventCategory": "Outbound links",
58              "eventAction": "Click",
59              "eventLabel": this.href,
60              "transport": "beacon"
61            });
62          }
63        }
64      }
65    });
66  });
67
68  // Track hash changes as unique pageviews, if this option has been enabled.
69  if (Drupal.settings.googleanalytics.trackUrlFragments) {
70    window.onhashchange = function() {
71      ga("send", {
72        "hitType": "pageview",
73        "page": location.pathname + location.search + location.hash
74      });
75    };
76  }
77
78  // Colorbox: This event triggers when the transition has completed and the
79  // newly loaded content has been revealed.
80  if (Drupal.settings.googleanalytics.trackColorbox) {
81    $(document).bind("cbox_complete", function () {
82      var href = $.colorbox.element().attr("href");
83      if (href) {
84        ga("send", {
85          "hitType": "pageview",
86          "page": Drupal.googleanalytics.getPageUrl(href)
87        });
88      }
89    });
90  }
91
92});
93
94/**
95 * Check whether the hostname is part of the cross domains or not.
96 *
97 * @param string hostname
98 *   The hostname of the clicked URL.
99 * @param array crossDomains
100 *   All cross domain hostnames as JS array.
101 *
102 * @return boolean
103 */
104Drupal.googleanalytics.isCrossDomain = function (hostname, crossDomains) {
105  /**
106   * jQuery < 1.6.3 bug: $.inArray crushes IE6 and Chrome if second argument is
107   * `null` or `undefined`, https://bugs.jquery.com/ticket/10076,
108   * https://github.com/jquery/jquery/commit/a839af034db2bd934e4d4fa6758a3fed8de74174
109   *
110   * @todo: Remove/Refactor in D8
111   */
112  if (!crossDomains) {
113    return false;

114  }
115  else {
116    return $.inArray(hostname, crossDomains) > -1 ? true : false;
117  }
118};
119
120/**
121 * Check whether this is a download URL or not.
122 *
123 * @param string url
124 *   The web url to check.
125 *
126 * @return boolean
127 */
128Drupal.googleanalytics.isDownload = function (url) {
129  var isDownload = new RegExp("\\.(" + Drupal.settings.googleanalytics.trackDownloadExtensions + ")([\?#].*)?$", "i");
130  return isDownload.test(url);
131};
132
133/**
134 * Check whether this is an absolute internal URL or not.
135 *
136 * @param string url
137 *   The web url to check.
138 *
139 * @return boolean
140 */
141Drupal.googleanalytics.isInternal = function (url) {
142  var isInternal = new RegExp("^(https?):\/\/" + window.location.host, "i");
143  return isInternal.test(url);
144};
145
146/**
147 * Check whether this is a special URL or not.
148 *
149 * URL types:
150 *  - gotwo.module /go/* links.
151 *
152 * @param string url
153 *   The web url to check.
154 *
155 * @return boolean
156 */
157Drupal.googleanalytics.isInternalSpecial = function (url) {
158  var isInternalSpecial = new RegExp("(\/go\/.*)$", "i");
159  return isInternalSpecial.test(url);
160};
161
162/**
163 * Extract the relative internal URL from an absolute internal URL.
164 *
165 * Examples:
166 * - https://mydomain.com/node/1 -> /node/1
167 * - https://example.com/foo/bar -> https://example.com/foo/bar
168 *
169 * @param string url
170 *   The web url to check.
171 *
172 * @return string
173 *   Internal website URL
174 */
175Drupal.googleanalytics.getPageUrl = function (url) {
176  var extractInternalUrl = new RegExp("^(https?):\/\/" + window.location.host, "i");
177  return url.replace(extractInternalUrl, '');
178};
179
180/**
181 * Extract the download file extension from the URL.
182 *
183 * @param string url
184 *   The web url to check.
185 *
186 * @return string
187 *   The file extension of the passed url. e.g. "zip", "txt"
188 */
189Drupal.googleanalytics.getDownloadExtension = function (url) {
190  var extractDownloadextension = new RegExp("\\.(" + Drupal.settings.googleanalytics.trackDownloadExtensions + ")([\?#].*)?$", "i");
191  var extension = extractDownloadextension.exec(url);
192  return (extension === null) ? '' : extension[1];
193};
194
195})(jQuery);