68 lines
1.8 KiB
JavaScript
68 lines
1.8 KiB
JavaScript
import { cleanDOM } from 'discourse/routes/discourse';
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import { startPageTracking, onPageChange } from 'discourse/lib/page-tracker';
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import { viewTrackingRequired } from 'discourse/lib/ajax';
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export default {
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name: "page-tracking",
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initialize(container) {
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const cache = {};
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var transitionCount = 0;
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// Tell our AJAX system to track a page transition
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const router = container.lookup('router:main');
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router.on('willTransition', viewTrackingRequired);
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router.on('didTransition', function() {
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Em.run.scheduleOnce('afterRender', Ember.Route, cleanDOM);
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transitionCount++;
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_.each(cache, (v,k) => {
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if (v && v.target && v.target < transitionCount) {
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delete cache[k];
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}
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});
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});
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router.transientCache = function(key, data, count) {
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if (data === undefined) {
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return cache[key];
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} else {
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return cache[key] = {data, target: transitionCount + count};
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}
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};
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startPageTracking(router);
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// Out of the box, Discourse tries to track google analytics
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// if it is present
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if (typeof window._gaq !== 'undefined') {
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onPageChange((url, title) => {
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window._gaq.push(["_set", "title", title]);
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window._gaq.push(['_trackPageview', url]);
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});
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return;
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}
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// Also use Universal Analytics if it is present
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if (typeof window.ga !== 'undefined') {
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onPageChange((url, title) => {
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window.ga('send', 'pageview', {page: url, title: title});
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});
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}
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// And Google Tag Manager too
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if (typeof window.dataLayer !== 'undefined') {
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onPageChange((url, title) => {
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window.dataLayer.push({
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'event': 'virtualPageView',
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'page': {
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'title': title,
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'url': url
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}
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});
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});
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}
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}
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};
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