Add Google Analytics Pageview (iissnan#1198)

_config.yml

@@ -748,6 +748,10 @@ google_analytics:
   tracking_id: # <app_id>
   localhost_ignored: true
 
+# Google Analytics Pageview
+google_analytics_pageview:
+  tracking_id: # <app_id>
+
 # CNZZ count
 cnzz_siteid:
 

layout/_third-party/analytics/google-analytics-pageview.swig

@@ -0,0 +1,17 @@
+{%- if theme.google_analytics_pageview.tracking_id %}
+  <script>
+    function sendPageView() {
+      var uid = localStorage.getItem('uid') || (Math.random() + '.' + Math.random());
+      localStorage.setItem('uid', uid);
+      navigator.sendBeacon('https://www.google-analytics.com/collect', new URLSearchParams({
+        v  : 1,
+        tid: '{{ theme.google_analytics_pageview.tracking_id }}',
+        cid: uid,
+        t  : 'pageview',
+        dp : encodeURIComponent(location.pathname)
+      }));
+    }
+    document.addEventListener('pjax:complete', sendPageView);
+    sendPageView();
+  </script>
+{%- endif %}

layout/_third-party/analytics/index.swig

@@ -1,4 +1,5 @@
 {% include 'google-analytics.swig' %}
+{% include 'google-analytics-pageview.swig' %}
 {% include 'baidu-analytics.swig' %}
 {% include 'application-insights.swig' %}
 {% include 'growingio.swig' %}