--- loncom/xml/lonxml.pm	2024/07/08 01:01:44	1.573
+++ loncom/xml/lonxml.pm	2025/02/19 23:39:38	1.577
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # XML Parser Module
 #
-# $Id: lonxml.pm,v 1.573 2024/07/08 01:01:44 raeburn Exp $
+# $Id: lonxml.pm,v 1.577 2025/02/19 23:39:38 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -673,6 +673,7 @@ sub init_safespace {
   $safeeval->reval('use LONCAPA::LCMathComplex;');
   $safeeval->permit_only(":default");
   $safeeval->permit("entereval");
+  $safeeval->permit("hintseval");
   $safeeval->permit(":base_math");
   $safeeval->permit("sort");
   $safeeval->permit("time");
@@ -1615,7 +1616,8 @@ FULLPAGE
 					 'dv' => 'Discard Edits and View',
 					 'un' => 'Undo',
 					 'ed' => 'Edit',
-					 'ew' => 'Edit with Daxe');
+					 'ew' => 'Edit with Daxe',
+					 'er' => 'Editor');
       my $spelllink = &Apache::lonhtmlcommon::spelllink('xmledit','filecont');
       my $textarea_events = &Apache::edit::element_change_detection();
       my $form_events     = &Apache::edit::form_change_detection();
@@ -1644,7 +1646,7 @@ FULLPAGE
       }
       $initialize .= &setmode_javascript();
       if ($filetype eq 'html') {
-          my %editors = &Apache::loncommon::permitted_editors();
+          my %editors = &Apache::loncommon::permitted_editors($uri);
           if ($editors{'daxe'}) {
               $daxebutton = '<input type="button" name="editwithdaxe" accesskey="w" value="'.$lt{'ew'}.'" '.
                             $onclick{'daxe'}.' />'."\n";
@@ -1671,7 +1673,7 @@ $initialize
       $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
+  <textarea $textarea_events style="width:100%" cols="80" rows="44" name="filecont" id="filecont" $textareaclass>$filecontents</textarea><br /><label for="filecont" class="LC_visually_hidden">$lt{'er'}</label>$spelllink
   <div id="LC_aftertextarea">
     <br />
     $titledisplay
@@ -1888,12 +1890,19 @@ sub handler {
     my $result = '';
     my $filecontents=&Apache::lonnet::getfile($file);
     if ($filecontents eq -1) {
-	my $start_page=&Apache::loncommon::start_page('File Error');
-	my $end_page=&Apache::loncommon::end_page();
-        my $errormsg='<p class="LC_error">'
-                    .&mt('File not found: [_1]'
-                        ,'<span class="LC_filename">'.$file.'</span>')
-                    .'</p>';
+	my ($start_page,$end_page,$errormsg);
+	$start_page=&Apache::loncommon::start_page('File Error');
+	if ($target eq 'web') {
+	    $start_page .= '<div class="LC_landmark" style="clear:both" role="menu">'.
+	                   '<h1 class="LC_visually_hidden">'.
+	                   &mt('File not found').'</h1>';
+	    $end_page = '</div>';
+	}
+	$end_page .= &Apache::loncommon::end_page();
+	$errormsg='<p class="LC_error">'
+	         .&mt('File not found: [_1]'
+	             ,'<span class="LC_filename">'.$file.'</span>')
+	         .'</p>';
 	$result=(<<ENDNOTFOUND);
 $start_page
 $errormsg