--- loncom/homework/lonhomework.pm	2023/07/23 16:11:52	1.378
+++ loncom/homework/lonhomework.pm	2023/11/07 12:26:00	1.379
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Homework handler
 #
-# $Id: lonhomework.pm,v 1.378 2023/07/23 16:11:52 raeburn Exp $
+# $Id: lonhomework.pm,v 1.379 2023/11/07 12:26:00 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1227,7 +1227,8 @@ sub editxmlmode {
 
     $result .= '<ol class="LC_primary_menu" style="display:inline-block;font-size:90%;vertical-align:middle;">';
 
-    unless ($env{'environment.nocodemirror'}) {
+    my $nocodemirror = &Apache::loncommon::nocodemirror();
+    unless ($nocodemirror) {
         # dropdown menus
         $result .= Apache::lonmenu::create_submenu("#", "",
             &mt("Problem Templates"), template_dropdown_datastructure());
@@ -1259,7 +1260,7 @@ sub editxmlmode {
         '</textarea> <div id="LC_aftertextarea"> </div> </form>';
 
     my $resource = $env{'request.ambiguous'};
-    unless($env{'environment.nocodemirror'}){
+    unless ($nocodemirror) {
         $result .= '<link rel="stylesheet" href="/adm/codemirror/codemirror-combined-xml.css">
         <script src="/adm/codemirror/codemirror-compressed-xml.js"></script>
         <script>