From 0b609e882de6e34f945fa514c81faf8c29d059e5 Mon Sep 17 00:00:00 2001
From: Svein-Tore Griff With <s.t.g.with@gmail.com>
Date: Mon, 13 Apr 2015 19:58:41 +0200
Subject: [PATCH] Add about to disable sources and make sure each source is set

---
 h5p.classes.php | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/h5p.classes.php b/h5p.classes.php
index f63d706..ecff6b4 100644
--- a/h5p.classes.php
+++ b/h5p.classes.php
@@ -2351,18 +2351,21 @@ class H5PCore {
    */
   public static function getDisable(&$sources) {
     $disable = H5PCore::DISABLE_NONE;
-    if (!$sources['frame']) {
+    if (!isset($sources['frame']) || !$sources['frame']) {
       $disable |= H5PCore::DISABLE_FRAME;
     }
-    if (!$sources['download']) {
+    if (!isset($sources['download']) || !$sources['download']) {
       $disable |= H5PCore::DISABLE_DOWNLOAD;
     }
-    if (!$sources['copyright']) {
+    if (!isset($sources['copyright']) || !$sources['copyright']) {
       $disable |= H5PCore::DISABLE_COPYRIGHT;
     }
-    if (!$sources['embed']) {
+    if (!isset($sources['embed']) || !$sources['embed']) {
       $disable |= H5PCore::DISABLE_EMBED;
     }
+    if (!isset($sources['about']) || !$sources['about']) {
+      $disable |= H5PCore::DISABLE_ABOUT;
+    }
     return $disable;
   }