Add dnt-helper and simplify GA code
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dfb89cacdc
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@ -0,0 +1 @@
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dnt-helper.js
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@ -5,9 +5,7 @@ from django.template.loader import render_to_string
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def analytics(request):
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"""Returns analytics code."""
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if settings.ENVIRONMENT == 'production':
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return {'analytics_code': render_to_string('includes/analytics.html',
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{'google_analytics_key': settings.GOOGLE_ANALYTICS_KEY,
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'user': request.user})}
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return {'analytics_code': render_to_string('includes/analytics.html')}
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else:
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return {'analytics_code': ''}
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@ -37,4 +37,3 @@ OPBEAT = {
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'APP_ID': os.getenv('OPBEAT_APPID', None),
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'SECRET_TOKEN': os.getenv('OPBEAT_SECRET', None),
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}
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GOOGLE_ANALYTICS_KEY = os.getenv('GOOGLE_ANALYTICS_KEY', None)
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@ -0,0 +1,46 @@
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/**
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* Returns true or false based on whether doNotTack is enabled. It also takes into account the
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* anomalies, such as !bugzilla 887703, which effect versions of Fx 31 and lower. It also handles
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* IE versions on Windows 7, 8 and 8.1, where the DNT implementation does not honor the spec.
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* @see https://bugzilla.mozilla.org/show_bug.cgi?id=1217896 for more details
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* @params {string} [dnt] - An optional mock doNotTrack string to ease unit testing.
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* @params {string} [userAgent] - An optional mock userAgent string to ease unit testing.
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* @returns {boolean} true if enabled else false
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*/
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function _dntEnabled(dnt, userAgent) {
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'use strict';
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// for old version of IE we need to use the msDoNotTrack property of navigator
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// on newer versions, and newer platforms, this is doNotTrack but, on the window object
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// Safari also exposes the property on the window object.
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var dntStatus = dnt || navigator.doNotTrack || window.doNotTrack || navigator.msDoNotTrack;
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var ua = userAgent || navigator.userAgent;
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// List of Windows versions known to not implement DNT according to the standard.
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var anomalousWinVersions = ['Windows NT 6.1', 'Windows NT 6.2', 'Windows NT 6.3'];
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var fxMatch = ua.match(/Firefox\/(\d+)/);
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var ieRegEx = /MSIE|Trident/i;
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var isIE = ieRegEx.test(ua);
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// Matches from Windows up to the first occurance of ; un-greedily
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// http://www.regexr.com/3c2el
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var platform = ua.match(/Windows.+?(?=;)/g);
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// With old versions of IE, DNT did not exist so we simply return false;
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if (isIE && typeof Array.prototype.indexOf !== 'function') {
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return false;
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} else if (fxMatch && parseInt(fxMatch[1], 10) < 32) {
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// Can't say for sure if it is 1 or 0, due to Fx bug 887703
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dntStatus = 'Unspecified';
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} else if (isIE && platform && anomalousWinVersions.indexOf(platform.toString()) !== -1) {
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// default is on, which does not honor the specification
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dntStatus = 'Unspecified';
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} else {
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// sets dntStatus to Disabled or Enabled based on the value returned by the browser.
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// If dntStatus is undefined, it will be set to Unspecified
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dntStatus = { '0': 'Disabled', '1': 'Enabled' }[dntStatus] || 'Unspecified';
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}
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return dntStatus === 'Enabled' ? true : false;
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}
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@ -0,0 +1,13 @@
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/* global ga _dntEnabled */
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$(document).ready(function() {
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if (!_dntEnabled()) {
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(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
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(i[r].q=i[r].q||[]).push(arguments);}, i[r].l=1*new Date(); a=s.createElement(o),
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m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m);
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})(window,document,'script','//www.google-analytics.com/analytics.js','ga');
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ga('create', 'UA-54920939-7', 'auto');
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ga('send', 'pageview');
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}
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});
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@ -123,9 +123,8 @@
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<script src="{% static 'js/app.js' %}"></script>
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{% block javascript %}
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{% endblock javascript %}
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{% endcompress %}
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<!-- Google Analytics -->
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{{ analytics_code }}
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{{ analytics_code }}
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{% endcompress %}
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</body>
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</html>
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@ -1,14 +1,2 @@
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<script>
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if (navigator.doNotTrack !== '1') {
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(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
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(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
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m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
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})(window,document,'script','//www.google-analytics.com/analytics.js','ga');
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ga('create', '{{ google_analytics_key }}', 'auto');
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ga('send', 'pageview');
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{% if user.is_active %}
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ga('set', '&uid', {{user.id}});
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{% endif %}
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}
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</script>
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<script src="js/libs/dnt-helper.js"></script>
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<script src="js/ga.js"></script>
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