Added a check for is_object($item) to prevent possible warnings in preview_ims_genera...

Restored use of textlib in preview_ims_generate_toc

diff --git a/mod/resource/type/ims/preview.php b/mod/resource/type/ims/preview.php
index c931b919b26b478375ac9bbb407899d63b9ce0ee..7ba697177a74d2f42b104520167f8824bb4d9828 100644 (file)
--- 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) {