--- loncom/xml/lonxml.pm	2023/11/28 04:48:14	1.567
+++ loncom/xml/lonxml.pm	2024/04/17 13:37:37	1.571
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # XML Parser Module 
 #
-# $Id: lonxml.pm,v 1.567 2023/11/28 04:48:14 raeburn Exp $
+# $Id: lonxml.pm,v 1.571 2024/04/17 13:37:37 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1623,7 +1623,7 @@ FULLPAGE
       if ($filetype eq 'html') {
           $htmlerror=&verify_html($filecontents);
           if ($htmlerror) {
-              $htmlerror='<span class="LC_error">'.$htmlerror.'</span>';
+              $htmlerror=('&nbsp;'x3).' <span class="LC_error">'.$htmlerror.'</span>';
           }
           if (&Apache::lonhtmlcommon::htmlareabrowser()) {
               unless ($textareaclass) {
@@ -1668,7 +1668,7 @@ $initialize
     </div>
     <div>
       <input type="button" name="discardview" accesskey="d" value="$lt{'dv'}" $onclick{'discard'} />
-      $undo $htmlerror $deps_button $daxebutton $dragmath_button
+      $undo $deps_button $daxebutton $dragmath_button $htmlerror
     </div>
   </div>
   <textarea $textarea_events style="width:100%" cols="80" rows="44" name="filecont" id="filecont" $textareaclass>$filecontents</textarea><br />$spelllink
@@ -1702,15 +1702,67 @@ ENDSCRIPT
 }
 
 sub seteditor_javascript {
+    my ($is_course_doc,$is_supp,$supp_path,$supp_title) = @_;
+    my $symb;
+    if ($is_course_doc) {
+        if (!$is_supp) {
+            ($symb) = &Apache::lonnet::whichuser();
+            if ($symb) {
+                $symb = &escape($symb);
+            }
+        }
+    }
     return <<"ENDSCRIPT";
 <script type="text/javascript">
 // <![CDATA[
 function seteditmode(form,editor) {
+    var querystr = '';
+    var supplemental = '$is_supp';
+    var coursedoc = '$is_course_doc';
+    if (coursedoc)  {
+        if (supplemental) {
+            var supppath = '$supp_path';
+            var supptitle = '$supp_title';
+            if (supppath) {
+                querystr = 'folderpath='+supppath;
+            }
+            if (supptitle) {
+                if (querystr) {
+                    querystr += '&';
+                }
+                querystr += 'title='+supptitle;
+            }
+        }
+    }
     if (editor == 'daxe') {
         var url = new URL(document.location.href);
-        window.location = url.protocol+'//'+url.hostname+'/daxepage'+url.pathname;
+        var newloc = url.protocol+'//'+url.hostname+'/daxepage'+url.pathname;
+        if (querystr) {
+            if (/\\?/.test(url.pathname)) {
+                newloc += '&';
+            } else {
+                newloc += '?';
+            }
+            newloc += querystr;
+        }
+        window.location = newloc;
     } else {
-        form.editmode.value = editor;
+        if (coursedoc) {
+            var curraction = form.action;
+            var idx = curraction.indexOf('?');
+            if (idx !== -1) {
+                form.action = curraction.substring(0,idx);
+            }
+            form.action += '?forceedit=1&register=1';
+            if (querystr) {
+                form.action += '&'+querystr;
+            }
+        }
+        if (editor == 'edit') {
+            form.editmode.value = editor;
+        } else {
+            form.editmode.value = '';
+        }
         form.submit();
     }
 }
@@ -1954,9 +2006,15 @@ ENDNOTFOUND
 	    $displayfile=$request->uri;
             if ($request->uri =~ m{^/uploaded/}) {
                 if ($env{'request.course.id'}) {
-                    if ($request->uri =~ m{^\Q/uploaded/$cdom/$cnum/supplemental/\E}) {
-                        &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
-                                                                ['folderpath','title']);
+                    if ($request->uri =~ m{^\Q/uploaded/$cdom/$cnum/\E(docs|supplemental)/}) {
+                        if ($1 eq 'supplemental') { 
+                            &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
+                                                                    ['folderpath','title']);
+                        }
+                        if (($env{'request.state'} eq 'edit') && ($env{'form.editmode'} eq 'edit') &&
+                            ($filetype eq 'html')) {
+                            &Apache::lonhtmlcommon::clear_breadcrumbs();
+                        }
                     } elsif ($request->uri =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus/\E(.+)$}) {
                         my $filename = $1;
                         if ($1 eq 'loncapa.html') {
@@ -2054,6 +2112,7 @@ sub get_courseupload_hierarchy {
             }
             if ($title) {
                 push(@pathitems,&unescape($title));
+                $itemtitle = $title;
             }
             $displaypath = join(' &raquo; ',@pathitems);
         } else {