From 4c85af7b01cc8e5ece4d1b113d958259268d7b2d Mon Sep 17 00:00:00 2001
From: wildgirl <wildgirl>
Date: Thu, 20 Apr 2006 06:53:07 +0000
Subject: [PATCH] Added a check for is_object($item) to prevent possible
 warnings in preview_ims_generate_toc Restored use of textlib in
 preview_ims_generate_toc

---
 mod/resource/type/ims/preview.php | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/mod/resource/type/ims/preview.php b/mod/resource/type/ims/preview.php
index c931b919b2..7ba697177a 100644
--- a/mod/resource/type/ims/preview.php
+++ b/mod/resource/type/ims/preview.php
@@ -130,10 +130,13 @@
         $currorder = 0;
         $endlevel  = 0;
         foreach ($items as $item) {
+            if (!is_object($item)) {
+                continue;
+            }
         /// Convert text from UTF-8 to current charset if needed
             if (empty($CFG->unicodedb)) {
-////                $textlib = textlib_get_instance();
-////                $item->title = $textlib->convert($item->title, 'UTF-8', current_charset());
+                $textlib = textlib_get_instance();
+                $item->title = $textlib->convert($item->title, 'UTF-8', current_charset());
             }
         /// Skip pages until we arrive to $page
             if ($item->id < $page) {
-- 
2.39.5