--- loncom/xml/lonxml.pm	2012/05/10 19:08:33	1.531.2.1
+++ loncom/xml/lonxml.pm	2013/05/12 13:05:31	1.540
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # XML Parser Module 
 #
-# $Id: lonxml.pm,v 1.531.2.1 2012/05/10 19:08:33 raeburn Exp $
+# $Id: lonxml.pm,v 1.540 2013/05/12 13:05:31 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -649,9 +649,9 @@ sub setup_globals {
 
 sub init_safespace {
   my ($target,$safeeval,$safehole,$safeinit) = @_;
-  $safeeval->reval('use Math::Complex;');
   $safeeval->reval('use LaTeX::Table;');
   $safeeval->deny_only(':dangerous');
+  $safeeval->reval('use Math::Complex;');
   $safeeval->permit_only(":default");
   $safeeval->permit("entereval");
   $safeeval->permit(":base_math");
@@ -1502,6 +1502,7 @@ sub renderingoptions {
            {&Apache::lonlocal::texthash
                (''        => '',
                 'tth'     => 'tth (TeX to HTML)',
+                'MathJax' => 'MathJax',
   		'jsMath'  => 'jsMath',
                 'mimetex' => 'mimetex (Convert to Images)')}).
      '</span>';
@@ -1509,7 +1510,7 @@ sub renderingoptions {
 }
 
 sub inserteditinfo {
-      my ($filecontents,$filetype,$filename,$symb,$itemtitle) = @_;
+      my ($filecontents,$filetype,$filename,$symb,$itemtitle,$folderpath,$uri) = @_;
       $filecontents = &HTML::Entities::encode($filecontents,'<>&"');
       my $xml_help = '';
       my $initialize='';
@@ -1534,11 +1535,32 @@ sub inserteditinfo {
 // ]]>
 </script>
 FULLPAGE
+      my $textareaclass;
       if ($filetype eq 'html') {
-          if ($symb) {
-              $deps_button = &Apache::lonhtmlcommon::dependencies_button()."\n";
-              $initialize .= 
-                  &Apache::lonhtmlcommon::dependencycheck_js($symb,$itemtitle)."\n";
+          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";
+              }
           }
           $dragmath_button = '<span id="math_filecont">'.&Apache::lonhtmlcommon::dragmath_button('filecont',1).'</span>';
           $initialize .= "\n".&Apache::lonhtmlcommon::dragmath_js('EditMathPopup');
@@ -1551,7 +1573,6 @@ FULLPAGE
       }
 
       my $titledisplay=&display_title();
-      my $textareaclass;
       my %lt=&Apache::lonlocal::texthash('st' => 'Save and Edit',
 					 'vi' => 'Save and View',
 					 'dv' => 'Discard Edits and View',
@@ -1567,7 +1588,9 @@ FULLPAGE
               $htmlerror='<span class="LC_error">'.$htmlerror.'</span>';
           }
           if (&Apache::lonhtmlcommon::htmlareabrowser()) {
-              $textareaclass = 'class="LC_richDefaultOff"';
+              unless ($textareaclass) {
+                  $textareaclass = 'class="LC_richDefaultOff"';
+              }
           }
       }
       my $editfooter=(<<ENDFOOTER);
@@ -1668,6 +1691,24 @@ sub handler {
     } else {
 	$filetype='html';
     }
+    unless ($env{'request.uri'}) {
+        $env{'request.uri'}=$request->uri;
+        &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
+                                                ['todocs']);
+    }
+    my ($cdom,$cnum);
+    if ($env{'request.course.id'}) {
+        $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+        $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+        if ($filetype eq 'html') {
+            if ($request->uri =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus/\E.+$}) {
+                if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
+                    &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
+                                                            ['editmode']);
+                }
+            }
+        }
+    }
     if ($filetype eq 'sty') {
         $breadcrumbtext = 'Style File Editor';
     } elsif ($filetype eq 'js') {
@@ -1796,14 +1837,33 @@ ENDNOTFOUND
             my ($displayfile,$url,$symb,$itemtitle);
 	    $displayfile=$request->uri;
             if ($request->uri =~ m{^/uploaded/}) {
-                ($symb,$itemtitle,$displayfile) = 
-                    &get_courseupload_hierarchy($request->uri);
+                if ($env{'request.course.id'}) {
+                    if ($request->uri =~ m{^\Q/uploaded/$cdom/$cnum/supplemental/\E}) {
+                        &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
+                                                                ['folderpath','title']);
+                    } elsif ($request->uri =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus/\E(.+)$}) {
+                        my $filename = $1;
+                        if ($1 eq 'loncapa.html') {
+                            $displayfile = &mt('Syllabus (minimal template)');
+                        } else {
+                            $displayfile = &mt('Syllabus file: [_1]',$1);
+                        }
+                        $itemtitle = &mt('Syllabus');
+                    }
+                }
+                unless ($itemtitle) {
+                    ($symb,$itemtitle,$displayfile) = 
+                        &get_courseupload_hierarchy($request->uri,
+                                                    $env{'form.folderpath'},
+                                                    $env{'form.title'});
+                }
             } else {
 	        $displayfile=~s/^\/[^\/]*//;
             }
 
 	    my ($edit_info, $add_to_onload, $add_to_onresize)=
-		&inserteditinfo($filecontents,$filetype,$displayfile,$symb,$itemtitle);
+		&inserteditinfo($filecontents,$filetype,$displayfile,$symb,
+                                $itemtitle,$env{'form.folderpath'},$request->uri);
 
 	    my %options = 
 		('add_entries' =>
@@ -1854,20 +1914,35 @@ sub display_title {
 }
 
 sub get_courseupload_hierarchy {
-    my ($url) = @_;
+    my ($url,$folderpath,$title) = @_;
     my ($symb,$itemtitle,$displaypath);
     if ($env{'request.course.id'}) {
-        $symb = &Apache::lonnet::symbread();
-        my ($map,$id,$res)=&Apache::lonnet::decode_symb($symb);
-        my $navmap=Apache::lonnavmaps::navmap->new;
-        if (ref($navmap)) {
-            my $res = $navmap->getBySymb($symb);
-            if (ref($res)) {
-                my @pathitems =
-                    &Apache::loncommon::get_folder_hierarchy($navmap,$map,1);
-                $itemtitle = $res->compTitle();
-                push(@pathitems,$itemtitle);
-                $displaypath = join(' &raquo; ',@pathitems);
+        if ($folderpath =~ /^supplemental/) {
+            my @folders = split(/\&/,$folderpath);
+            my @pathitems;
+            while (@folders) {
+                my $folder=shift(@folders);
+                my $foldername=shift(@folders);
+                $foldername =~ s/\:(\d*)\:(\w*)\:(\w*):(\d*)\:?(\d*)$//;
+                push(@pathitems,&unescape($foldername));
+            }
+            if ($title) {
+                push(@pathitems,&unescape($title));
+            }
+            $displaypath = join(' &raquo; ',@pathitems);
+        } else {
+            $symb = &Apache::lonnet::symbread($url);
+            my ($map,$id,$res)=&Apache::lonnet::decode_symb($symb);
+            my $navmap=Apache::lonnavmaps::navmap->new;
+            if (ref($navmap)) {
+                my $res = $navmap->getBySymb($symb);
+                if (ref($res)) {
+                    my @pathitems =
+                        &Apache::loncommon::get_folder_hierarchy($navmap,$map,1);
+                    $itemtitle = $res->compTitle();
+                    push(@pathitems,$itemtitle);
+                    $displaypath = join(' &raquo; ',@pathitems);
+                }
             }
         }
     }
@@ -2024,16 +2099,25 @@ sub add_messages {
 }
 
 sub get_param {
-    my ($param,$parstack,$safeeval,$context,$case_insensitive) = @_;
+    my ($param,$parstack,$safeeval,$context,$case_insensitive, $noelide) = @_;
+
     if ( ! $context ) { $context = -1; }
     my $args ='';
     if ( $#$parstack > (-2-$context) ) { $args=$$parstack[$context]; }
     if ( ! $Apache::lonxml::usestyle ) {
 	$args=$Apache::lonxml::style_values.$args;
     }
+
+
+    if ($noelide) {
+#	$args =~ s/\\'/'/g;
+	$args =~ s/'\$/'\\\$/g;
+    }
+
     if ( ! $args ) { return undef; }
     if ( $case_insensitive ) {
 	if ($args =~ s/(my (?:.*))(\$\Q$param\E[,\)])/$1.lc($2)/ei) {
+
 	    return &Apache::run::run("{$args;".'return $'.$param.'}',
                                      $safeeval); #'
 	} else {
@@ -2041,6 +2125,7 @@ sub get_param {
 	}
     } else {
 	if ( $args =~ /my .*\$\Q$param\E[,\)]/ ) {
+	    
 	    return &Apache::run::run("{$args;".'return $'.$param.'}',
                                      $safeeval); #'
 	} else {