From d43fa38f2964d06944db25f6dc87544aac7bb0f2 Mon Sep 17 00:00:00 2001
From: Svein-Tore Griff With <s.t.g.with@gmail.com>
Date: Wed, 8 Apr 2015 15:04:29 +0200
Subject: [PATCH] Add upgrade script for adding sub content id

---
 upgrades.js | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 upgrades.js

diff --git a/upgrades.js b/upgrades.js
new file mode 100644
index 0000000..f5f811c
--- /dev/null
+++ b/upgrades.js
@@ -0,0 +1,21 @@
+var H5PUpgrades = H5PUpgrades || {};
+
+H5PUpgrades['H5P.QuestionSet'] = (function ($) {
+  return {
+    1: {
+      4: function (parameters, finished) {
+        for (var i = 0; i < parameters.questions.length; i++) {
+          if (parameters.questions[i].subContentId === undefined) {
+            // NOTE: We avoid using H5P.createUUID since this is an upgrade script and H5P function may change in the
+            // future
+            parameters.questions[i].subContentId = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(char) {
+              var random = Math.random()*16|0, newChar = char === 'x' ? random : (random&0x3|0x8);
+              return newChar.toString(16);
+            });
+          }
+        }
+        finished(null, parameters);
+      }
+    }
+  };
+})(H5P.jQuery);