Remove Google Analytics classic

Gemfile

@@ -32,7 +32,7 @@ end
 
 gem 'plek', '1.7.0'
 
-gem 'govuk_frontend_toolkit', '3.5.0'
+gem 'govuk_frontend_toolkit', '4.0.0'
 if ENV['GOVUK_TEMPLATE_DEV']
   gem 'govuk_template', :path => "../govuk_template"
 else

Gemfile.lock

@@ -55,7 +55,7 @@ GEM
       null_logger
       plek
       rest-client (~> 1.6.3)
-    govuk_frontend_toolkit (3.5.0)
+    govuk_frontend_toolkit (4.0.0)
       rails (>= 3.1.0)
       sass (>= 3.2.0)
     govuk_template (0.13.0)
@@ -175,7 +175,7 @@ DEPENDENCIES
   capybara (= 2.1.0)
   exception_notification
   gds-api-adapters (= 7.18.0)
-  govuk_frontend_toolkit (= 3.5.0)
+  govuk_frontend_toolkit (= 4.0.0)
   govuk_template (= 0.13.0)
   image_optim (= 0.17.1)
   jasmine-rails (~> 0.10.6)

app/assets/javascripts/analytics.js

@@ -1,9 +1,8 @@
 //= require govuk/analytics/google-analytics-universal-tracker
-//= require govuk/analytics/google-analytics-classic-tracker
-//= require govuk/analytics/tracker
+//= require govuk/analytics/analytics
 //= require govuk/analytics/print-intent
 //= require govuk/analytics/error-tracking
 
-//= require analytics/static-tracker
+//= require analytics/static-analytics
 //= require analytics/init
 //= require analytics/scroll-tracker

app/assets/javascripts/analytics/init.js

@@ -2,16 +2,15 @@
   "use strict";
 
   // Load Google Analytics libraries
-  GOVUK.StaticTracker.load();
+  GOVUK.StaticAnalytics.load();
 
   // Use document.domain in dev, preview and staging so that tracking works
   // Otherwise explicitly set the domain as www.gov.uk (and not gov.uk).
   var cookieDomain = (document.domain == 'www.gov.uk') ? '.www.gov.uk' : document.domain;
 
   // Configure profiles, setup custom vars, track initial pageview
-  var analytics = new GOVUK.StaticTracker({
-    universalId: 'UA-26179049-7',
-    classicId: 'UA-26179049-1',
+  var analytics = new GOVUK.StaticAnalytics({
+    universalId: 'UA-26179049-1',
     cookieDomain: cookieDomain
   });
 

app/assets/javascripts/analytics/static-analytics.js

@@ -0,0 +1,160 @@
+(function() {
+  "use strict";
+  window.GOVUK = window.GOVUK || {};
+
+  var StaticAnalytics = function(config) {
+
+    // Create universal tracker
+    // https://github.com/alphagov/govuk_frontend_toolkit/blob/master/docs/analytics.md
+    // https://github.com/alphagov/govuk_frontend_toolkit/blob/master/javascripts/govuk/analytics/analytics.js
+    var analytics = new GOVUK.Analytics(config);
+    this.analytics = analytics;
+
+    setPixelDensityDimension();
+    setHTTPStatusCodeDimension();
+    this.setDimensionsFromMetaTags();
+    this.callMethodRequestedByPreviousPage();
+
+    // Track initial pageview
+    analytics.trackPageview();
+
+    // Begin error and print tracking
+    GOVUK.analyticsPlugins.error();
+    GOVUK.analyticsPlugins.printIntent();
+
+    function setPixelDensityDimension() {
+      if (window.devicePixelRatio) {
+        analytics.setDimension(11, window.devicePixelRatio);
+      }
+    }
+
+    function setHTTPStatusCodeDimension() {
+      analytics.setDimension(15, window.httpStatusCode || 200);
+    }
+
+  };
+
+  StaticAnalytics.prototype.callOnNextPage = function(method, params) {
+    params = params || [];
+
+    if (!$.isArray(params)) {
+      params = [params];
+    }
+
+    if (GOVUK.cookie && typeof this[method] === "function") {
+      params.unshift(method);
+      GOVUK.cookie('analytics_next_page_call', JSON.stringify(params));
+    }
+  };
+
+  StaticAnalytics.prototype.callMethodRequestedByPreviousPage = function() {
+    if (GOVUK.cookie && GOVUK.cookie('analytics_next_page_call') !== null) {
+      var params, method;
+
+      try {
+        params = JSON.parse(GOVUK.cookie('analytics_next_page_call'));
+        method = params.shift();
+      } catch(e) {}
+
+      if (method && typeof this[method] === "function") {
+        this[method].apply(this, params);
+      }
+
+      // Delete cookie
+      GOVUK.cookie('analytics_next_page_call', null);
+    }
+  };
+
+  StaticAnalytics.load = function() {
+    GOVUK.Analytics.load();
+  };
+
+  StaticAnalytics.prototype.setDimensionsFromMetaTags = function() {
+    var $metas = $('meta[name^="govuk:"]'),
+        dimensions = {};
+
+    $metas.each(function() {
+      var $meta = $(this),
+          key = $meta.attr('name').split('govuk:')[1],
+          value = $meta.attr('content');
+
+      dimensions[key] = value;
+    });
+
+    this.setSectionDimension(dimensions['section']);
+    this.setFormatDimension(dimensions['format']);
+    this.setNeedIDsDimension(dimensions['need-ids']);
+    this.setResultCountDimension(dimensions['search-result-count']);
+    this.setPublishingGovernmentDimension(dimensions['publishing-government']);
+    this.setPoliticalStatusDimension(dimensions['political-status']);
+    this.setOrganisationsDimension(dimensions['analytics:organisations']);
+    this.setWorldLocationsDimension(dimensions['analytics:world-locations']);
+    this.setRenderingApplicationDimension(dimensions['rendering-application']);
+  };
+
+  StaticAnalytics.prototype.trackPageview = function(path, title) {
+    this.analytics.trackPageview(path, title);
+  };
+
+  StaticAnalytics.prototype.trackEvent = function(category, action, options) {
+    this.analytics.trackEvent(category, action, options);
+  };
+
+  StaticAnalytics.prototype.setDimension = function(index, value, name, scope) {
+    if (typeof value === "undefined") {
+      return;
+    }
+
+    this.analytics.setDimension(index, value, name, scope);
+  };
+
+  StaticAnalytics.prototype.trackShare = function(network) {
+    this.analytics.trackShare(network);
+  };
+
+  StaticAnalytics.prototype.addLinkedTrackerDomain = function(trackerId, name, domain) {
+    this.analytics.addLinkedTrackerDomain(trackerId, name, domain);
+  };
+
+  StaticAnalytics.prototype.setSectionDimension = function(section) {
+    this.setDimension(1, section);
+  };
+
+  StaticAnalytics.prototype.setFormatDimension = function(format) {
+    this.setDimension(2, format);
+  };
+
+  StaticAnalytics.prototype.setNeedIDsDimension = function(ids) {
+    this.setDimension(3, ids);
+  };
+
+  StaticAnalytics.prototype.setResultCountDimension = function(count) {
+    this.setDimension(5, count);
+  };
+
+  StaticAnalytics.prototype.setPublishingGovernmentDimension = function(government) {
+    this.setDimension(6, government);
+  };
+
+  StaticAnalytics.prototype.setPoliticalStatusDimension = function(status) {
+    this.setDimension(7, status);
+  };
+
+  StaticAnalytics.prototype.setOrganisationsDimension = function(orgs) {
+    this.setDimension(9, orgs);
+  };
+
+  StaticAnalytics.prototype.setWorldLocationsDimension = function(locations) {
+    this.setDimension(10, locations);
+  };
+
+  StaticAnalytics.prototype.setRenderingApplicationDimension = function(app) {
+    this.setDimension(20, app);
+  };
+
+  StaticAnalytics.prototype.setSearchPositionDimension = function(position) {
+    this.setDimension(21, position);
+  };
+
+  GOVUK.StaticAnalytics = StaticAnalytics;
+})();