--- loncom/xml/lonxml.pm	2014/02/06 17:14:33	1.546
+++ loncom/xml/lonxml.pm	2014/07/27 11:20:13	1.549
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # XML Parser Module 
 #
-# $Id: lonxml.pm,v 1.546 2014/02/06 17:14:33 raeburn Exp $
+# $Id: lonxml.pm,v 1.549 2014/07/27 11:20:13 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1521,52 +1521,56 @@ sub inserteditinfo {
       my $xml_help = '';
       my $initialize='';
       my $textarea_id = 'filecont';
-      my ($dragmath_button,$deps_button);
-      my ($add_to_onload, $add_to_onresize);
+      my ($dragmath_button,$deps_button,$context,$cnum,$cdom,$add_to_onload,
+          $add_to_onresize,$init_dragmath);
       $initialize=&Apache::lonhtmlcommon::spellheader();
-      if (($filetype eq 'html') && (&Apache::lonhtmlcommon::htmlareabrowser())) {
-	  my $lang = &Apache::lonhtmlcommon::htmlarea_lang();
-          my %textarea_args = (
-                                fullpage => 'true',
-                                dragmath => 'math',
-                              );
-          $initialize .= &Apache::lonhtmlcommon::htmlareaselectactive(\%textarea_args); 
+      if ($filetype eq 'html') {
+          if ($env{'request.course.id'}) {
+              $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+              $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+              if ($uri =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus/\E}) {
+                  $context = 'syllabus';
+              }
+          }
+          if (&Apache::lonhtmlcommon::htmlareabrowser()) {
+	      my $lang = &Apache::lonhtmlcommon::htmlarea_lang();
+              my %textarea_args = (
+                                    fullpage => 'true',
+                                    dragmath => 'math',
+                                  );
+              $initialize .= &Apache::lonhtmlcommon::htmlareaselectactive(\%textarea_args);
+              if ($context eq 'syllabus') {
+                  $init_dragmath = "editmath_visibility('filecont','none')";
+              }
+          }
       }
       $initialize .= (<<FULLPAGE);
 <script type="text/javascript">
 // <![CDATA[
     function initDocument() {
 	resize_textarea('$textarea_id','LC_aftertextarea');
+        $init_dragmath
     }
 // ]]>
 </script>
 FULLPAGE
       my $textareaclass;
       if ($filetype eq 'html') {
-          my $context;
-          if ($env{'request.course.id'}) {
-              my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
-              my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
-              if ($uri =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus/\E}) {
-                  $context = 'syllabus';
-                  $deps_button = &Apache::lonhtmlcommon::dependencies_button()."\n";
-                  $initialize .=
-                      &Apache::lonhtmlcommon::dependencycheck_js(undef,&mt('Syllabus'),
-                                                                 $uri,undef,
-                                                                 "/public/$cdom/$cnum/syllabus").
-                      "\n";
-                  if (&Apache::lonhtmlcommon::htmlareabrowser()) {
-                      $textareaclass = 'class="LC_richDefaultOn"';
-                  }
-              }
-          }
-          unless ($context eq 'syllabus') {
-              if ($symb || $folderpath) {
-                  $deps_button = &Apache::lonhtmlcommon::dependencies_button()."\n";
-                  $initialize .= 
-                      &Apache::lonhtmlcommon::dependencycheck_js($symb,$itemtitle,
-                                                                 undef,$folderpath,$uri)."\n";
+          if ($context eq 'syllabus') {
+              $deps_button = &Apache::lonhtmlcommon::dependencies_button()."\n";
+              $initialize .=
+                  &Apache::lonhtmlcommon::dependencycheck_js(undef,&mt('Syllabus'),
+                                                             $uri,undef,
+                                                             "/public/$cdom/$cnum/syllabus").
+                  "\n";
+              if (&Apache::lonhtmlcommon::htmlareabrowser()) {
+                  $textareaclass = 'class="LC_richDefaultOn"';
               }
+          } elsif ($symb || $folderpath) {
+              $deps_button = &Apache::lonhtmlcommon::dependencies_button()."\n";
+              $initialize .= 
+                  &Apache::lonhtmlcommon::dependencycheck_js($symb,$itemtitle,
+                                                             undef,$folderpath,$uri)."\n";
           }
           $dragmath_button = '<span id="math_filecont">'.&Apache::lonhtmlcommon::dragmath_button('filecont',1).'</span>';
           $initialize .= "\n".&Apache::lonhtmlcommon::dragmath_js('EditMathPopup');
@@ -1575,7 +1579,11 @@ FULLPAGE
       $add_to_onresize = "resize_textarea('$textarea_id','LC_aftertextarea');";
 
       if ($filetype eq 'html') {
-	  $xml_help=&Apache::loncommon::helpLatexCheatsheet();
+          my $not_author;
+          if ($uri =~ m{^/uploaded/}) {
+              $not_author = 1;
+          }
+	  $xml_help=&Apache::loncommon::helpLatexCheatsheet(undef,undef,$not_author);
       }
 
       my $titledisplay=&display_title();
@@ -1599,6 +1607,10 @@ FULLPAGE
               }
           }
       }
+      my $undo;
+      unless ($uri =~ m{^/uploaded/}) {
+          $undo = '<input type="submit" name="Undo" accesskey="u" value="'.$lt{'un'}.'" />'."\n";
+      }
       my $editfooter=(<<ENDFOOTER);
 $initialize
 <a name="editsection" />
@@ -1612,8 +1624,7 @@ $initialize
     </table>
     <div class="LC_edit_problem_discards">
       <input type="submit" name="discardview" accesskey="d" value="$lt{'dv'}" />
-      <input type="submit" name="Undo" accesskey="u" value="$lt{'un'}" />
-      $htmlerror $deps_button $dragmath_button
+      $undo $htmlerror $deps_button $dragmath_button
     </div>
     <div class="LC_edit_problem_saves">
       <input type="submit" name="savethisfile" accesskey="s" value="$lt{'st'}" />
@@ -1740,6 +1751,7 @@ sub handler {
             }
 	}
     }
+    my $inhibit_menu;
     my %mystyle;
     my $result = '';
     my $filecontents=&Apache::lonnet::getfile($file);
@@ -1797,8 +1809,15 @@ ENDNOTFOUND
 	    &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 						    ['rawmode']);
 	    if ($env{'form.rawmode'}) { $result = $filecontents; }
+            if (($env{'request.state'} eq 'construct') &&
+                (($filetype eq 'css') || ($filetype eq 'js')) && ($ENV{'HTTP_REFERER'})) {
+                if ($ENV{'HTTP_REFERER'} =~ m{^https?\://[^\/]+/priv/$LONCAPA::match_domain/$LONCAPA::match_username/[^\?]+\.(x?html?|swf)(|\?)[^\?]*$}) {
+                    $inhibit_menu = 1;
+                }
+            }
             if (($filetype ne 'html') && 
-                (!$env{'form.return_only_error_and_warning_counts'})) {
+                (!$env{'form.return_only_error_and_warning_counts'}) &&
+                (!$inhibit_menu)) {
                 my $nochgview = 1;
                 my $controls = '';
                     if ($env{'request.state'} eq 'construct') {
@@ -1836,7 +1855,7 @@ ENDNOTFOUND
 #
 # Edit action? Insert editing commands
 #
-    unless ($env{'request.state'} eq 'published') {
+    unless (($env{'request.state'} eq 'published') || ($inhibit_menu)) {
 	if ($env{'form.editmode'} && (!($env{'form.viewmode'})) && (!($env{'form.discardview'})))
 	{
             my ($displayfile,$url,$symb,$itemtitle,$action);