Add xAPI todo list

js/h5p.js

@@ -155,6 +155,28 @@ H5P.init = function () {
   });
 };
 
+/*
+ * TODO xAPI:
+ * 1. Create a xAPI.js file and move xAPI code there (public)
+ * 2. Be able to listen for events from both div and iframe embedded content
+ * via the same API (this is about adding communication between the iframe and
+ * it's parent and make sure that the parent distributes the events from the
+ * iframe) (public)
+ * 3. Create a separate Drupal module that is able to listen for events from
+ * both div and iframe embedded content and send them to analytics (custom for Zavango)
+ * 4. Move the event system code to a separate file (public)
+ * 5. Make sure the helper functions provides all the relevant data, example values 
+ * and time spent (public)
+ * 6. Add documentation to the functions (public)
+ * 7. Add xAPI events to all the basic questiontype:
+ * 7.1 Multichoice
+ * 7.2 Fill in the blanks
+ * 7.3 Drag and drop
+ * 7.4 Drag the words
+ * 7.5 Mark the words
+ * 8. Add xAPI events to interactive video
+ */
+
 H5P.xAPIListener = function(event) {
   if ('verb' in event.statement) {
     if (event.statement.verb.id === 'http://adlnet.gov/expapi/verbs/completed') {