Issue #3258021: Add views field plugin to count events by entity

js/statistics.js

@@ -3,7 +3,7 @@
  * Usage Data functionality.
  */
 
-(function ($, Drupal, drupalSettings) {
+(function ($, Drupal, drupalSettings, once) {
 
   'use strict';
 
@@ -17,28 +17,50 @@
         data: drupalSettings.usage_data.data
       });
     }
+  });
 
-    // Track click event.
-    $('[data-usage]').on('click', function (e, options) {
-      var data = JSON.parse($(this).attr('data-usage'));
-      if (!data) {
-        return;
-      }
-      // Add path info if not set.
-      if (!data['path']) {
-        var href = $(this).attr('href') ? $(this).attr('href') : location.href;
-        data['path'] = href.replace(location.origin, '');
-      }
-      $.ajax({
-        type: 'POST',
-        cache: false,
-        url: drupalSettings.usage_data.url,
-        data: {
-          'type': 'click',
-          'info': data
+  Drupal.behaviors.usageData = {
+    attach: function (context, settings) {
+      // Track click event.
+      once('usageData', '[data-usage]', context).forEach(function (el) {
+        el.addEventListener('click', function () {
+          var data = JSON.parse($(this).attr('data-usage'));
+          if (!data) {
+            return;
+          }
+          // Add path info if not set.
+          if (!data['path']) {
+            var href = $(this).attr('href') ? $(this).attr('href') : location.href;
+            data['path'] = href.replace(location.origin, '');
+          }
+          $.ajax({
+            type: 'POST',
+            cache: false,
+            url: drupalSettings.usage_data.url,
+            data: {
+              'type': 'click',
+              'info': data
+            }
+          });
+        });
+      });
+    },
+  };
+
+  // Track reload for Ajax enabled views.
+  $(document).ajaxComplete(function (event, xhr, settings) {
+    if (xhr.responseJSON && xhr.responseJSON.length > 1) {
+      xhr.responseJSON.forEach(function (v) {
+        if (v.settings && v.settings.usage_data.data) {
+          $.ajax({
+            type: 'POST',
+            cache: false,
+            url: v.settings.usage_data.url,
+            data: v.settings.usage_data.data
+          });
         }
       });
-    });
+    }
   });
 
-})(jQuery, Drupal, drupalSettings);
+})(jQuery, Drupal, drupalSettings, once);