Merge pull request #433 from Kitware/google-analytics

Add Google analytics infrastructure to Resonant Lab build

app/resonantlab/.gitignore

@@ -5,3 +5,4 @@ web_client/lib/
 *.pdf
 .vagrant
 ansible/playbook*.retry
+ga.js

app/resonantlab/ansible/playbook-trusty.yml

@@ -13,9 +13,11 @@
 
     girder_revision: 12e12f17a7a8ec99330c16234e19a14435b1a034
     database_assetstore_revision: a530c9546d3ac4f50ec4519ef6c7bb348e2b4bc7
-    candela_revision: e1988c2391cf3da9b54812149976bf1b2629cac3
+    candela_revision: f823873ab1c11feba09779f82fcb4325b72d33ff
     girder_client_revision: 6bda1a7b65bea1c11187cdeb136877739693f466
 
+    google_analytics_key: ""
+
   tasks:
     - name: Add Mongo repository key
       become: yes
@@ -126,6 +128,8 @@
       command: ./node_modules/.bin/grunt
       args:
         chdir: "{{ storage }}/girder"
+      environment:
+        GOOGLE_ANALYTICS_KEY: "{{ google_analytics_key }}"
 
     - name: Start MongoDB
       service:

app/resonantlab/gaTemplate.js

@@ -0,0 +1,7 @@
+(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
+(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
+m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
+})(window,document,'script','https://www.google-analytics.com/analytics.js','ga');
+
+ga('create', '${GOOGLE_ANALYTICS_KEY}', 'auto');
+ga('send', 'pageview');

app/resonantlab/webpack.config.js

@@ -1,9 +1,24 @@
+var fs = require('fs');
 var webpack = require('webpack');
 var GruntWatchPlugin = require('./grunt-watch-plugin.js');
 
+var entry = ['./mainPage.js'];
+
+var gaKey = process.env.GOOGLE_ANALYTICS_KEY;
+if (gaKey) {
+  var gaTemplate = fs.readFileSync('gaTemplate.js', {
+    encoding: 'utf-8'
+  });
+
+  var gaText = gaTemplate.replace('${GOOGLE_ANALYTICS_KEY}', gaKey);
+  fs.writeFileSync('ga.js', gaText);
+
+  entry.push('./ga.js');
+}
+
 /*globals module*/
 module.exports = {
-  entry: './mainPage.js',
+  entry: entry,
   output: {
     path: 'web_client/lib',
     filename: 'webpack_bundle.js'

package.json

@@ -35,6 +35,8 @@
     "ignore": [
       "config",
       "src/external",
+      "app/resonantlab/gaTemplate.js",
+      "app/resonantlab/ga.js",
       "app/resonantlab/web_client/lib",
       "dist",
       "built",