only send learning analytics events when specified in config.

app/assets/javascripts/editor/editor.js.erb

@@ -29,7 +29,11 @@ var CodeOceanEditor = {
 
   lastCopyText: null,
 
-  configureEditors: function () {
+  <% @config ||= CodeOcean::Config.new(:code_ocean).read(erb: false) %>
+  sendLearningAnalyticEvents: <%= @config['codeocean_events']['enabled'] %>,
+  learningAnalyticsURL: "<%= @config['codeocean_events']['url'] %>",
+
+configureEditors: function () {
     _.each(['modePath', 'themePath', 'workerPath'], function (attribute) {
       ace.config.set(attribute, this.ACE_FILES_PATH);
     }.bind(this));
@@ -363,7 +367,9 @@ var CodeOceanEditor = {
     panel.find('.row .col-sm-9').eq(4).find('a').attr('href', '#output-' + index);
   },
 
+  // move URL to config file, only fire event if desired.
   publishCodeOceanEvent: function (eventName, contextData) {
+    if(this.sendLearningAnalyticEvents){
 
       // enhance contextData hash with the user agent
       contextData['user_agent'] = navigator.userAgent;
@@ -386,7 +392,7 @@ var CodeOceanEditor = {
         in_context: contextData
       };
 
-    $.ajax("https://open.hpi.de/lanalytics/log", {
+      $.ajax(this.learningAnalyticsURL, {
         type: 'POST',
         cache: false,
         dataType: 'JSON',
@@ -394,6 +400,8 @@ var CodeOceanEditor = {
         success: {},
         error: {}
       })
+
+    }
   },
 
   sendError: function (message, submission_id) {
@@ -552,6 +560,7 @@ var CodeOceanEditor = {
     $('#description-symbol').toggleClass('fa-chevron-right');
   },
 
+
   initializeEverything: function() {
     this.initializeRegexes();
     this.initializeCodePilot();