From 48ae4707cc0010e6613c6e209036e6b68c1ceef4 Mon Sep 17 00:00:00 2001
From: Cameron Ball <cameron@moodle.com>
Date: Wed, 13 Jul 2016 10:24:58 +0800
Subject: [PATCH] MDL-47371 mod_book: Fix out of scope $unescapedtitle

---
 mod/book/locallib.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mod/book/locallib.php b/mod/book/locallib.php
index bb46c0183a7..0cfe1921b7e 100644
--- a/mod/book/locallib.php
+++ b/mod/book/locallib.php
@@ -331,6 +331,7 @@ function book_get_toc($chapters, $chapter, $book, $cm, $edit) {
         $toc .= html_writer::start_tag('ul');
         foreach ($chapters as $ch) {
             $title = trim(format_string($ch->title, true, array('context'=>$context)));
+            $titleunescaped = trim(format_string($ch->title, true, array('context' => $context, 'escape' => false)));
             if (!$ch->hidden) {
                 if (!$ch->subchapter) {
                     $nch++;
-- 
2.36.1