--- loncom/interface/lonmenu.pm	2006/05/15 16:23:58	1.181
+++ loncom/interface/lonmenu.pm	2008/12/03 11:48:43	1.245
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Routines to control the menu
 #
-# $Id: lonmenu.pm,v 1.181 2006/05/15 16:23:58 albertel Exp $
+# $Id: lonmenu.pm,v 1.245 2008/12/03 11:48:43 harmsja Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -36,6 +36,105 @@
 # browser.interface is 'textual'
 #
 
+=head1 NAME
+
+Apache::lonmenu
+
+=head1 SYNOPSIS
+
+Coordinates the response to clicking an image.
+
+This is part of the LearningOnline Network with CAPA project
+described at http://www.lon-capa.org.
+
+=head1 SUBROUTINES
+
+=over
+
+=item show_course()
+
+Little texts
+
+=item initlittle()
+
+=item menubuttons()
+
+This gets called at the top of the body section
+
+=item show_return_link()
+
+=item registerurl()
+
+This gets called in the header section
+
+=item innerregister()
+
+This gets called in order to register a URL, both with the Remote
+and in the body of the document
+
+=item loadevents()
+
+=item unloadevents()
+
+=item startupremote()
+
+=item setflags()
+
+=item maincall()
+
+=item load_remote_msg()
+
+=item get_menu_name()
+
+=item reopenmenu()
+
+=item open()
+
+Open the menu
+
+=item clear()
+
+=item switch()
+
+Switch a button or create a link
+Switch acts on the javascript that is executed when a button is clicked.  
+The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)".
+
+=item secondlevel()
+
+=item openmenu()
+
+=item inlinemenu()
+
+=item rawconfig()
+
+=item close()
+
+=item footer()
+
+=item utilityfunctions()
+
+=item serverform()
+
+=item constspaceform()
+
+=item get_nav_status()
+
+=item convert_menu_function()
+
+FIXME this needs to move into mydesktab and the other locations 
+the text is generated
+
+=item hidden_button_check()
+
+=item roles_selector()
+
+=item jump_to_role()
+
+=back
+
+=cut
+
 package Apache::lonmenu;
 
 use strict;
@@ -44,28 +143,45 @@ use Apache::lonhtmlcommon();
 use Apache::loncommon();
 use Apache::lonenc();
 use Apache::lonlocal;
+use LONCAPA qw(:DEFAULT :match);
 
-use vars qw(@desklines $readdesk);
+use vars qw(@desklines %category_names %category_members %category_positions $readdesk);
 
 
 my @inlineremote;
 
-# ================================================================ Little texts
+
+
+sub show_course {
+    my $course = !$env{'user.adv'};
+    if (!$env{'user.adv'}) {
+	foreach my $env (keys(%env)) {
+	    next if ($env !~ m/^user\.priv\./);
+	    if ($env !~ m/^user\.priv\.(?:st|cm)/) {
+		$course = 0;
+		last;
+	    }
+	}
+    }
+    return $course;
+}
 
 sub initlittle {
     return &Apache::lonlocal::texthash('ret' => 'Return to Last Location',
 				       'nav' => 'Navigate Contents',
 				       'main' => 'Main Menu',
-                                       'roles' => ($env{'user.adv'}?
-                                                    'Roles':'Courses'),
-                                       'docs' => 'Course Documents',
+                                       'roles' => (&show_course()?
+                                                    'Courses':'Roles'),
+                                       'other' => 'Other Roles',
+                                       'docs' => 'Edit Course',
                                        'exit' => 'Exit',
+                                       'login' => 'Log In',
 				       'launch' => 'Launch Remote Control',
-                                       'groups' => 'Groups');
+                                       'groups' => 'Groups',
+                                       'gdoc' => 'Group Documents',
+                                       );
 }
 
-# ============================= This gets called at the top of the body section
-
 sub menubuttons {
     my $forcereg=shift;
     my $registration=shift;
@@ -82,27 +198,40 @@ sub menubuttons {
     my $reloadlink='';
     my $docs='';
     my $groups='';
+    my $roles='<a href="/adm/roles" target="_top">'.$lt{'roles'}.'</a>';
+    my $role_selector;
     my $showgroups=0;
-    my $escurl=&Apache::lonnet::escape(&Apache::lonenc::check_encrypt($env{'request.noversionuri'}));
-    my $escsymb=&Apache::lonnet::escape(&Apache::lonenc::check_encrypt($env{'request.symb'}));
+    my ($cnum,$cdom);
+    my $escurl=&escape(&Apache::lonenc::check_encrypt($env{'request.noversionuri'}));
+    my $escsymb=&escape(&Apache::lonenc::check_encrypt($env{'request.symb'}));
+
+    my $logo=&Apache::loncommon::lonhttpdurl("/adm/lonIcons/minilogo.gif");
+    $logo = '<td class="LC_top_nav_logo"><a href="/adm/about.html"><img src="'.
+	$logo.'" alt="LON-CAPA Logo" /></a></td>';
 
     if ($env{'request.state'} eq 'construct') {
         if (($env{'request.noversionuri'} eq '') || (!defined($env{'request.noversionuri'}))) {
             my $returnurl = $env{'request.filename'};
             $returnurl =~ s:^/home/([^/]+)/public_html/(.*)$:/priv/$1/$2:;
-            $escurl = &Apache::lonnet::escape($returnurl);
+            $escurl = &escape($returnurl);
         }
     }
     if ($env{'request.course.id'}) {
+        $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+        $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
         my %coursegroups;
-        my $viewgrps_permission =                                                
-                     &Apache::lonnet::allowed('vcg',$env{'request.course.id'});
+        my $viewgrps_permission =
+	    &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
         if (!$viewgrps_permission) {
-            %coursegroups = &Apache::lonnet::get_active_groups($env{'user.domain'},$env{'user.name'},$env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
-        }
+            %coursegroups = &Apache::lonnet::get_active_groups($env{'user.domain'},$env{'user.name'},$cdom,$cnum);
+	}
         if ((keys(%coursegroups) > 0) || ($viewgrps_permission)) {
             $showgroups = 1;
         }
+        $role_selector = &roles_selector($cdom,$cnum);
+        if ($role_selector) {
+            $roles = '<span class="LC_nobreak">'.$role_selector.'&nbsp;&nbsp;<a href="/adm/roles" target="_top">'.$lt{'other'}.'</a></span>';
+        }
     }
 
     if ($env{'browser.interface'} eq 'textual') {
@@ -111,10 +240,8 @@ sub menubuttons {
 	    $navmaps=(<<ENDNAV);
 <a href="/adm/navmaps?postdata=$escurl&amp;postsymb=$escsymb" target="_top">$lt{'nav'}</a>
 ENDNAV
-            if (($env{'request.noversionuri'}=~/^\/adm\//) &&
-         ($env{'request.noversionuri'}!~/^\/adm\/wrapper\//) &&
-         ($env{'request.noversionuri'}!~/^\/adm\/.*\/(smppg|bulletinboard|aboutme)(\?|$)/)) {
-                my $escreload=&Apache::lonnet::escape('return:');
+            if (&show_return_link()) {
+                my $escreload=&escape('return:');
                 $reloadlink=(<<ENDRELOAD);
 <a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a>
 ENDRELOAD
@@ -126,7 +253,7 @@ ENDDOCS
             }
             if ($showgroups) {
                 $groups =(<<ENDGROUPS);
-<a href="/adm/coursegroups" target="_top">$lt{'groups'}</a></td>
+<a href="/adm/coursegroups" target="_top">$lt{'groups'}</a>
 ENDGROUPS
             }
 	}
@@ -139,8 +266,7 @@ $utility
 </script>
 <div id="LC_top_nav">
 <a href="/adm/menu" target="_top">$lt{'main'}</a>
-$reloadlink $navmaps $docs $groups
-<a href="/adm/roles" target="_top">$lt{'roles'}</a>
+$reloadlink $navmaps $docs $groups $roles
 <a href="/adm/logout" target="_top">$lt{'exit'}</a>
 </div>
 <br />
@@ -163,22 +289,20 @@ ENDMAINMENU
         my $vlink=&Apache::loncommon::designparm($function.'.vlink',$domain);
         my $sidebg=&Apache::loncommon::designparm($function.'.sidebg',$domain);
 	if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
-	    my $logo=&Apache::loncommon::lonhttpdurl("/adm/lonIcons/minilogo.gif");
 	    return (<<ENDINLINEMENU);
    <table id="LC_top_nav">
     <tr>
-      <td>
-        <a href="/adm/logout" target="_top">$lt{'exit'}</a>
+      $logo
+      <td></td>
+      <td class="LC_top_nav_login">
+        <a href="/adm/roles" target="_top">$lt{'login'}</a>
      </td>
-     <td align="right">
-       <img align="right" src="$logo" alt="Logo" />
-       <b>LON-CAPA</b>&nbsp;
-     </td>
-   </tr>
+    </tr>
   </table>
 </font>
 ENDINLINEMENU
         }
+        $roles = '<td><a href="/adm/roles" target="_top">'.$lt{'roles'}.'</a></td>';
 # Do we have a NAV link?
         if ($env{'request.course.id'}) {
 	    my $link='/adm/navmaps?postdata='.$escurl.'&amp;postsymb='.
@@ -189,9 +313,11 @@ ENDINLINEMENU
 	    $navmaps=(<<ENDNAV);
 <td><a href="$link" target="_top">$lt{'nav'}</a></td>
 ENDNAV
+            my $is_group = (&Apache::loncommon::course_type() eq 'Group');
 	    if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
+                my $text = ($is_group) ? $lt{'gdoc'} : $lt{'docs'};
 		$docs=(<<ENDDOCS);
-<td><a href="/adm/coursedocs" target="_top">$lt{'docs'}</a></td>
+<td><a href="/adm/coursedocs" target="_top">$text</a></td>
 ENDDOCS
             }
             if ($showgroups) {
@@ -199,24 +325,18 @@ ENDDOCS
 <td><a href="/adm/coursegroups" target="_top">$lt{'groups'}</a></td>
 ENDGROUPS
             }
-	    if (
-		($env{'request.noversionuri'}=~m[^/(res|public)/] &&
-		 $env{'request.symb'} eq '')
-		||
-		(($env{'request.noversionuri'}=~/^\/adm\//) &&
-		 ($env{'request.noversionuri'}!~/^\/adm\/wrapper\//) &&
-		 ($env{'request.noversionuri'}!~
-		        m[^/adm/.*/(smppg|bulletinboard|aboutme)($|\?)])
-		  )
-		 ) {
-                my $escreload=&Apache::lonnet::escape('return:');
+	    if (&show_return_link()) {
+                my $escreload=&escape('return:');
                 $reloadlink=(<<ENDRELOAD);
 <td><a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a></td>
 ENDRELOAD
             }
+            if ($role_selector) {
+                $roles = '<td>'.$role_selector.'</td><td><a href="/adm/roles" target="_top">'.$lt{'other'}.'</a></td>';
+            }
         }
 	if (($env{'request.state'} eq 'construct') && ($env{'request.course.id'})) {
-	    my $escreload=&Apache::lonnet::escape('return:');
+	    my $escreload=&escape('return:');
 	    $reloadlink=(<<ENDCRELOAD);
 <td><a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a></td>
 ENDCRELOAD
@@ -227,11 +347,8 @@ ENDCRELOAD
         }
         my $form=&serverform();
 	my $utility=&utilityfunctions();
-	my $logo=&Apache::loncommon::lonhttpdurl("/adm/lonIcons/minilogo.gif");
-	my $remote;
-	if ($env{'user.adv'}) {
-	    $remote = '<td><a href="/adm/remote?action=launch&amp;url='.$escurl.'" target="_top">'.$lt{'launch'}.'</a></td>'
-	}
+
+        my $helplink=&Apache::loncommon::top_nav_help('Help');
 	return (<<ENDINLINEMENU);
 <script type="text/javascript">
 // BEGIN LON-CAPA Internal
@@ -241,15 +358,15 @@ $utility
 </script>
 <table id="LC_top_nav">
 <tr>
+$logo
 <td><a href="/adm/menu" target="_top">$lt{'main'}</a></td>
 $reloadlink
 $navmaps
 $docs
 $groups
-$remote
-<td><a href="/adm/roles" target="_top">$lt{'roles'}</a></td>
-<td><a href="/adm/logout" target="_top">$lt{'exit'}</a></td>
-<td class="LC_top_nav_logo"><img align="right" src="$logo" alt="Logo" /><b>LON-CAPA</b></td>
+$roles
+<td class="LC_top_nav_help">$helplink</td>
+<td class="LC_top_nav_exit"><a href="/adm/logout" target="_top">$lt{'exit'}</a></td>
 </tr>
 </table>
 $form
@@ -263,7 +380,19 @@ ENDINLINEMENU
     }
 }
 
-# ====================================== This gets called in the header section
+sub show_return_link {
+    return (($env{'request.noversionuri'}=~m{^/(res|public)/} &&
+	     $env{'request.symb'} eq '')
+	    ||
+	    ($env{'request.noversionuri'}=~ m{^/cgi-bin/printout.pl})
+	    ||
+	    (($env{'request.noversionuri'}=~/^\/adm\//) &&
+	     ($env{'request.noversionuri'}!~/^\/adm\/wrapper\//) &&
+	     ($env{'request.noversionuri'}!~
+	      m[^/adm/.*/(smppg|bulletinboard|aboutme)($|\?)])
+	     ));
+}
+
 
 sub registerurl {
     my ($forcereg) = @_;
@@ -277,7 +406,7 @@ sub registerurl {
         ($env{'environment.remote'} eq 'off') ||
         ((($env{'request.publicaccess'}) || 
          (!&Apache::lonnet::is_on_map(
-	   &Apache::lonnet::unescape($env{'request.noversionuri'})))) &&
+	   &unescape($env{'request.noversionuri'})))) &&
         (!$forcereg))) {
  	return $result.
           '<script type="text/javascript">function LONCAPAreg(){;} function LONCAPAstale(){}</script>'.$force_title;
@@ -288,9 +417,6 @@ sub registerurl {
     return $result.$force_title;
 }
 
-# =========== This gets called in order to register a URL, both with the Remote
-# =========== and in the body of the document
-
 sub innerregister {
     my ($forcereg, $titletable) = @_;
     my $result = '';
@@ -323,16 +449,18 @@ sub innerregister {
 	} else {
 	    $newmail= 'swmenu.setstatus("you have","messages");';
 	}
-    } elsif (($textual) 
+    } 
+    if (($textual) 
 	     && ($env{'request.symb'}) 
 	     && ($env{'request.course.id'})) {
 	$newmail.= '<td class="LC_current_location">';
 	my ($mapurl,$rid,$resurl)=
 	    &Apache::lonnet::decode_symb(&Apache::lonnet::symbread());
-        $newmail.=$env{'course.'.$env{'request.course.id'}.'.description'};
+        my $coursetitle=$env{'course.'.$env{'request.course.id'}.'.description'};
+        $newmail.=$coursetitle;
         my $maptitle=&Apache::lonnet::gettitle($mapurl);
 	my $restitle=&Apache::lonnet::gettitle(&Apache::lonnet::symbread());
-        if ($maptitle && $maptitle ne 'default.sequence') {
+        if ($maptitle && ($maptitle ne 'default.sequence') && ($maptitle ne $coursetitle)) {
 	    $newmail.=', '.$maptitle;
         }
         if ($restitle) {
@@ -378,7 +506,7 @@ sub innerregister {
 	    &Apache::lonnet::allowed('opa',$crs)) {
 	    $hwkadd.=&switch('','',7,3,'pparm.gif','problem[_2]','parms[_2]',
 			     "gocmd('/adm/parmset','set')",
-			     'Modify deadlines, etc, for this resource');
+			     'Modify parameter settings for this resource');
 	}
 # -- End Homework
         ###
@@ -387,19 +515,24 @@ sub innerregister {
         ###
         my $editbutton = '';
         if ($env{'user.author'}) {
-            if ($env{'request.role'}=~/^(ca|au)/) {
+            if ($env{'request.role'}=~/^(aa|ca|au)/) {
                 # Set defaults for authors
                 my ($top,$bottom) = ('con-','struct');
                 my $action = "go('/priv/".$env{'user.name'}."');";
                 my $cadom  = $env{'request.role.domain'};
                 my $caname = $env{'user.name'};
-                my $desc = "Enter my resource construction space";
+                my $desc = "Enter my construction space";
                 # Set defaults for co-authors
                 if ($env{'request.role'} =~ /^ca/) { 
-                    ($cadom,$caname)=($env{'request.role'}=~/(\w+)\/(\w+)$/);
+                    ($cadom,$caname)=($env{'request.role'}=~/($match_domain)\/($match_username)$/);
                     ($top,$bottom) = ('co con-','struct');
                     $action = "go('/priv/".$caname."');";
                     $desc = "Enter construction space as co-author";
+                } elsif ($env{'request.role'} =~ /^aa/) {
+                    ($cadom,$caname)=($env{'request.role'}=~/($match_domain)\/($match_username)$/);
+                    ($top,$bottom) = ('co con-','struct');
+                    $action = "go('/priv/".$caname."');";
+                    $desc = "Enter construction space as assistant co-author";
                 }
                 # Check that we are on the correct machine
                 my $home = &Apache::lonnet::homeserver($caname,$cadom);
@@ -418,7 +551,7 @@ sub innerregister {
             my $cfudom='';
             if ($env{'request.filename'}) {
                 my $file=&Apache::lonnet::declutter($env{'request.filename'});
-                $file=~s/^(\w+)\/(\w+)/\/priv\/$2/;
+                $file=~s/^($match_domain)\/($match_username)/\/priv\/$2/;
                 # Check that the user has permission to edit this resource
                 ($cfuname,$cfudom)=&Apache::loncacc::constructaccess($file,$1);
                 if (defined($cfudom)) {
@@ -434,13 +567,10 @@ sub innerregister {
             # Finally, turn the button on or off
             if ($cfile && !$const_space) {
                 $editbutton=&switch
-                    ('','',6,1,'cstr.gif','edit[_1]','resource[_2]',
+                    ('','',6,1,'pcstr.gif','edit[_1]','resource[_2]',
                      "go('".$cfile."');","Edit this resource");
             } elsif ($editbutton eq '') {
-                $editbutton=&switch('','',6,1,'port.gif',
-				    'port-[_1]','folio[_1]',
-				    "go('/adm/portfolio');",
-				    "Enter my portfolio space");
+                $editbutton=&clear(6,1);
             }
         }
         ###
@@ -455,42 +585,74 @@ sub innerregister {
                 $is_const_dir = 1;
             } else {
                 $currdir =~ s#[^/]+$##;
+		my $cleandisfn = &Apache::loncommon::escape_single($thisdisfn);
+		my $esc_currdir = &Apache::loncommon::escape_single($currdir);
                 $menuitems=(<<ENDMENUITEMS);
-s&6&1&list.gif&list[_1]&dir[_1]&golist('$currdir')&List current directory
-s&6&2&rtrv.gif&retrieve[_1]&version[_1]&gocstr('/adm/retrieve','/~$uname/$thisdisfn')&Retrieve old version
-s&6&3&pub.gif&publish[_1]&resource[_1]&gocstr('/adm/publish','/~$uname/$thisdisfn')&Publish this resource
-s&7&1&del.gif&delete[_1]&resource[_2]&gocstr('/adm/cfile?action=delete','/~$uname/$thisdisfn')&Delete this resource
-s&7&2&prt.gif&prepare[_1]&printout[_1]&gocstr('/adm/printout','/~$uname/$thisdisfn')&Prepare a printable document
+s&6&1&list.gif&list[_1]&dir[_1]&golist('$esc_currdir')&List current directory
+s&6&2&rtrv.gif&retrieve[_1]&version[_1]&gocstr('/adm/retrieve','/~$uname/$cleandisfn')&Retrieve old version
+s&6&3&pub.gif&publish[_1]&resource[_1]&gocstr('/adm/publish','/~$uname/$cleandisfn')&Publish this resource
+s&7&1&del.gif&delete[_1]&resource[_2]&gocstr('/adm/cfile?action=delete','/~$uname/$cleandisfn')&Delete this resource
+s&7&2&prt.gif&prepare[_1]&printout[_1]&gocstr('/adm/printout','/~$uname/$cleandisfn')&Prepare a printable document
 ENDMENUITEMS
             }
-        } elsif (defined($env{'request.course.id'}) && 
-		 $env{'request.symb'} ne '') {
+        } elsif ( defined($env{'request.course.id'}) && 
+		 $env{'request.symb'} ne '' ) {
 	    $menuitems=(<<ENDMENUITEMS);
 c&3&1
-s&2&1&back.gif&backward[_1]&&gopost('/adm/flip','back:'+currentURL)&Go to the previous resource in the course sequence&1
-s&2&3&forw.gif&forward[_1]&&gopost('/adm/flip','forward:'+currentURL)&Go to the next resource in the course sequence&3
+s&2&1&back.gif&backward[_1]&&gopost('/adm/flip','back:'+currentURL)&Go to the previous resource in the course sequence&&1
+s&2&3&forw.gif&forward[_1]&&gopost('/adm/flip','forward:'+currentURL)&Go to the next resource in the course sequence&&3
 c&6&3
 c&8&1
 c&8&2
 s&8&3&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document
-s&9&1&sbkm.gif&set[_1]&bookmark[_2]&set_bookmark()&Set a bookmark for this resource&1
-s&9&3&anot.gif&anno-[_1]&tations[_1]&annotate()&Make notes and annotations about this resource&1
+s&9&1&sbkm.gif&set[_1]&bookmark[_2]&set_bookmark()&Set a bookmark for this resource&&1
 ENDMENUITEMS
+
+my $currentURL = &Apache::loncommon::get_symb();
+my ($symb_old,$symb_old_enc) = &Apache::loncommon::clean_symb($currentURL);
+my $annotation = &Apache::loncommon::get_annotation($symb_old,$symb_old_enc);
+$menuitems.="s&9&3&";
+if(length($annotation) > 0){
+	$menuitems.="anot2.gif";
+}else{
+	$menuitems.="anot.gif";
+}
+$menuitems.="&anno-[_1]&tations[_1]&annotate()&";
+$menuitems.="Make notes and annotations about this resource&&1\n";
+
             unless ($env{'request.noversionuri'}=~/\/(bulletinboard|smppg|navmaps|syllabus|aboutme)(\?|$)/) {
-	        $menuitems.=(<<ENDREALRES);
+		if (!$env{'request.enc'}) {
+		    $menuitems.=(<<ENDREALRES);
 s&6&3&catalog.gif&catalog[_1]&info[_1]&catalog_info()&Show catalog information
+ENDREALRES
+                }
+	        $menuitems.=(<<ENDREALRES);
 s&8&1&eval.gif&evaluate[_1]&this[_1]&gopost('/adm/evaluate',currentURL,1)&Provide my evaluation of this resource
 s&8&2&fdbk.gif&feedback[_1]&discuss[_1]&gopost('/adm/feedback',currentURL,1)&Provide feedback messages or contribute to the course discussion about this resource
 ENDREALRES
 	    }
         }
+	if ($env{'request.uri'} =~ /^\/res/) {
+	    $menuitems .= (<<ENDMENUITEMS);
+s&8&3&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document
+ENDMENUITEMS
+	}
         my $buttons='';
         foreach (split(/\n/,$menuitems)) {
 	    my ($command,@rest)=split(/\&/,$_);
-            if ($command eq 's') {
-		$buttons.=&switch('','',@rest);
-            } else {
-                $buttons.=&clear(@rest);
+            my $idx=10*$rest[0]+$rest[1];
+            if (&hidden_button_check() eq 'yes') {
+                if ($idx == 21 ||$idx == 23) {
+                    $buttons.=&switch('','',@rest);
+                } else {
+                    $buttons.=&clear(@rest);
+                }
+            } else {  
+                if ($command eq 's') {
+	            $buttons.=&switch('','',@rest);
+                } else {
+                    $buttons.=&clear(@rest);
+                }
             }
         }
 
@@ -500,29 +662,52 @@ ENDREALRES
 	    my $inlinebuttons='';
 	    if ($addremote) {
 # Registered, textual output
-
 		if ($env{'browser.interface'} eq 'textual') {
 		    $inlinebuttons=
                         join('',map { (defined($_)?$_:'') } @inlineremote);
 		} else {
-		    $inlinebuttons=(<<ENDINLINE);
+                    if ($env{'environment.icons'} eq 'iconsonly') {
+                        $inlinebuttons=(<<ENDARROWSINLINE);
+<tr><td>
+$inlineremote[21] $inlineremote[23]
+ENDARROWSINLINE
+                        if (&hidden_button_check() ne 'yes') {
+                            $inlinebuttons .= (<<ENDINLINEICONS);
+$inlineremote[61] $inlineremote[63]
+$inlineremote[71] $inlineremote[72] $inlineremote[73]
+$inlineremote[81] $inlineremote[82] $inlineremote[83]
+$inlineremote[91] $inlineremote[92] $inlineremote[93]</td></tr>
+ENDINLINEICONS
+                        }
+                    } else {
+			if ($inlineremote[21] ne '' || $inlineremote[23] ne '') {
+			    $inlinebuttons=(<<ENDFIRSTLINE);
 <tr><td>$inlineremote[21]</td><td>&nbsp;</td><td>$inlineremote[23]</td></tr>
-<tr><td>$inlineremote[61]</td><td>$inlineremote[62]</td><td>$inlineremote[63]</td></tr>
-<tr><td>$inlineremote[71]</td><td>$inlineremote[72]</td><td>$inlineremote[73]</td></tr>
-<tr><td>$inlineremote[81]</td><td>$inlineremote[82]</td><td>$inlineremote[83]</td></tr>
-<tr><td>$inlineremote[91]</td><td>$inlineremote[92]</td><td>$inlineremote[93]</td></tr>
-ENDINLINE
-                }
+ENDFIRSTLINE
+                        }
+                        if (&hidden_button_check() ne 'yes') { 
+			    foreach my $row (6..9) {
+				if ($inlineremote[${row}.'1'] ne ''
+				    || $inlineremote[$row.'2'] ne ''
+				    || $inlineremote[$row.'3'] ne '') {
+				    $inlinebuttons .= <<"ENDLINE";
+<tr><td>$inlineremote["${row}1"]</td><td>$inlineremote["${row}2"]</td><td>$inlineremote["${row}3"]</td></tr>
+ENDLINE
+				}
+			    }
+			}
+		    }
+		}
 	    }
 	    $result =(<<ENDREGTEXT);
 <script type="text/javascript">
 // BEGIN LON-CAPA Internal
 </script>
 $timesync
-$newmail
 $tablestart
 $inlinebuttons
 $tableend
+$newmail
 <script type="text/javascript">
 // END LON-CAPA Internal
 </script>
@@ -531,7 +716,7 @@ ENDREGTEXT
 # Registered, graphical output
         } else {
 	    my $requri=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0]));
-	    $requri=&Apache::lonenc::check_encrypt(&Apache::lonnet::unescape($requri));
+	    $requri=&Apache::lonenc::check_encrypt(&unescape($requri));
 	    my $cursymb=&Apache::lonenc::check_encrypt($env{'request.symb'});
 	    my $navstatus=&get_nav_status();
 	    my $clearcstr;
@@ -634,7 +819,6 @@ sub unloadevents() {
     return 'LONCAPAstale();';
 }
 
-# ============================================================= Start up remote
 
 sub startupremote {
     my ($lowerurl)=@_;
@@ -646,7 +830,7 @@ sub startupremote {
 # The Remote actually gets launched!
 #
     my $configmenu=&rawconfig();
-    my $esclowerurl=&Apache::lonnet::escape($lowerurl);
+    my $esclowerurl=&escape($lowerurl);
     my $message=&mt('"Waiting for Remote Control window to load: "+[_1]','waited');
     return(<<ENDREMOTESTARTUP);
 <script type="text/javascript">
@@ -729,9 +913,9 @@ sub load_remote_msg {
     if (($env{'browser.interface'} eq 'textual') ||
         ($env{'environment.remote'} eq 'off')) { return ''; }
 
-    my $esclowerurl=&Apache::lonnet::escape($lowerurl);
+    my $esclowerurl=&escape($lowerurl);
     my $link=&mt('<a href="[_1]">Continue</a> on in Inline Menu mode',
-		    "/adm/remote?action=collapse?url=$esclowerurl");
+		 "/adm/remote?action=collapse&amp;url=$esclowerurl");
     return(<<ENDREMOTEFORM);
 <p>
 <form name="wheel">
@@ -741,17 +925,22 @@ sub load_remote_msg {
 <p>$link</p>
 ENDREMOTEFORM
 }
-# ================================================================= Reopen menu
+
+sub get_menu_name {
+    my $hostid = $Apache::lonnet::perlvar{'lonHostID'};
+    $hostid =~ s/\W//g;
+    return 'LCmenu'.$hostid;
+}
+
 
 sub reopenmenu {
    if (($env{'browser.interface'} eq 'textual') ||
        ($env{'environment.remote'} eq 'off')) { return ''; }
-   my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
+   my $menuname = &get_menu_name();
    my $nothing = &Apache::lonhtmlcommon::javascript_nothing();
    return('window.open('.$nothing.',"'.$menuname.'","",false);');
 } 
 
-# =============================================================== Open the menu
 
 sub open {
     my $returnval='';
@@ -759,20 +948,21 @@ sub open {
         ($env{'environment.remote'} eq 'off')) { 
 	return '<script type="text/javascript">self.name="loncapaclient";</script>';
     }
-    my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
-    unless (shift eq 'unix') {
+    my $menuname = &get_menu_name();
+    
+#    unless (shift eq 'unix') {
 # resizing does not work on linux because of virtual desktop sizes
-       $returnval.=(<<ENDRESIZE);
-if (window.screen) {
-    self.resizeTo(screen.availWidth-215,screen.availHeight-55);
-    self.moveTo(190,15);
-}
-ENDRESIZE
-    }
+#       $returnval.=(<<ENDRESIZE);
+#if (window.screen) {
+#    self.resizeTo(screen.availWidth-215,screen.availHeight-55);
+#    self.moveTo(190,15);
+#}
+#ENDRESIZE
+#    }
     $returnval.=(<<ENDOPEN);
 window.status='Opening LON-CAPA Remote Control';
 var menu=window.open("/res/adm/pages/menu.html","$menuname",
-"height=350,width=150,scrollbars=no,menubar=no,top=5,left=5,screenX=5,screenY=5");
+"height=375,width=150,scrollbars=no,menubar=no,top=5,left=5,screenX=5,screenY=5");
 self.name='loncapaclient';
 ENDOPEN
     return '<script type="text/javascript">'.$returnval.'</script>';
@@ -797,13 +987,17 @@ sub clear {
 # The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)".
 
 sub switch {
-    my ($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$nobreak)=@_;
+    my ($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat,$nobreak)=@_;
     $act=~s/\$uname/$uname/g;
     $act=~s/\$udom/$udom/g;
     $top=&mt($top);
     $bot=&mt($bot);
     $desc=&mt($desc);
-    $img=&mt($img);
+    if (($env{'environment.remote'} ne 'off') || ($env{'environment.icons'} eq 'classic')) {
+       $img=&mt($img);
+    }
+    my $idx=10*$row+$col;
+    $category_members{$cat}.=':'.$idx;
 
     unless (($env{'browser.interface'} eq 'textual')  ||
             ($env{'environment.remote'} eq 'off')) {
@@ -816,48 +1010,53 @@ sub switch {
        my $text=$top.' '.$bot;
        $text=~s/\s*\-\s*//gs;
        if ($nobreak) {
-	   $inlineremote[10*$row+$col]=
+	   $inlineremote[$idx]=
 	       '<a href="javascript:'.$act.';">'.$text.'</a>';
        } else {
-	   $inlineremote[10*$row+$col]="\n<br />".
+	   $inlineremote[$idx]="\n<br />".
 	       $desc.' <a href="javascript:'.$act.';">'.$text.'</a>';
        }
    } else {
 # Inline Remote
+       if ($env{'environment.icons'} ne 'classic') {
+          $img=~s/\.gif$/\.png/;
+       }
        if ($nobreak==2) { return ''; }
        my $text=$top.' '.$bot;
        $text=~s/\s*\-\s*//gs;
 
-       my $lonhttpdPort=$Apache::lonnet::perlvar{'lonhttpdPort'};
-       if (!defined($lonhttpdPort)) { $lonhttpdPort='8080'; }
        my $pic=
-	   '<img alt="'.$text.'" src="http://'.$ENV{'HTTP_HOST'}.
-	   ':'.$lonhttpdPort.'/res/adm/pages/'.$img.'" align="'.
-	   ($nobreak==3?'right':'left').'" />';
+	   '<img alt="'.$text.'" src="'.
+	   &Apache::loncommon::lonhttpdurl('/res/adm/pages/'.$img).
+	   '" align="'.($nobreak==3?'right':'left').'" />';
        if ($env{'browser.interface'} eq 'faketextual') {
 # Accessibility
 	   if ($nobreak==3) {
-	       $inlineremote[10*$row+$col]="\n".
+	       $inlineremote[$idx]="\n".
 		   '<td class="LC_menubuttons_text" align="right">'.$text.
 		   '</td><td class="LC_menubuttons_img" align="left">'.
 		   '<a href="javascript:'.$act.';">'.$pic.'</a></td></tr>';
 	   } elsif ($nobreak) {
-	       $inlineremote[10*$row+$col]="\n<tr>".
+	       $inlineremote[$idx]="\n<tr>".
 		   '<td class="LC_menubuttons_img" align="left">'.
 		   '<a href="javascript:'.$act.';">'.$pic.'</a></td>
-                    <td class="LC_menubuttons_text" align="left">'.$text.'</td>';
+                    <td class="LC_menubuttons_text" align="left"><a class="LC_menubuttons_link" href="javascript:'.$act.';"><span class="LC_menubuttons_inline_text">'.$text.'</span></a></td>';
 	   } else {
-	       $inlineremote[10*$row+$col]="\n<tr>".
+	       $inlineremote[$idx]="\n<tr>".
 		   '<td class="LC_menubuttons_img" align="left">'.
 		   '<a href="javascript:'.$act.';">'.$pic.
 		   '</a></td><td class="LC_menubuttons_text" colspan="3">'.
-		   $desc.'</td></tr>';
+		   '<a class="LC_menubuttons_link" href="javascript:'.$act.';"><span class="LC_menubuttons_inline_text">'.$desc.'</span></a></td></tr>';
 	   }
        } else {
 # Inline Menu
-	   $inlineremote[10*$row+$col]=
-		   '<a href="javascript:'.$act.';">'.$pic.
-		   '</a><span class="LC_menubuttons_inline_text">'.$desc.'</span>';
+           if ($env{'environment.icons'} eq 'iconsonly') {
+              $inlineremote[$idx]='<a title="'.$desc.'" href="javascript:'.$act.';">'.$pic.'</a>';
+           } else {
+	      $inlineremote[$idx]=
+		   '<a class="LC_menubuttons_link" href="javascript:'.$act.';">'.$pic.
+		   '<span class="LC_menubuttons_inline_text">'.$desc.'</span></a>';
+           }
        }
    }
     return '';
@@ -866,19 +1065,19 @@ sub switch {
 sub secondlevel {
     my $output='';
     my 
-    ($uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc)=@_;
+    ($uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat)=@_;
     if ($prt eq 'any') {
-	   $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc);
+	   $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
     } elsif ($prt=~/^r(\w+)/) {
         if ($rol eq $1) {
-           $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc);
+           $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
         }
     }
     return $output;
 }
 
 sub openmenu {
-    my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
+    my $menuname = &get_menu_name();
     if (($env{'browser.interface'} eq 'textual') ||
         ($env{'environment.remote'} eq 'off')) { return ''; }
     my $nothing = &Apache::lonhtmlcommon::javascript_nothing();
@@ -886,10 +1085,37 @@ sub openmenu {
 }
 
 sub inlinemenu {
-    @inlineremote=();
-    undef @inlineremote;
+    undef(@inlineremote);
+    undef(%category_members);
     &rawconfig(1);
-    return join('',map { (defined($_)?$_:'') } @inlineremote);
+    my $output='<table id="LC_mainmenu"><tr>';
+    for (my $col=1; $col<=2; $col++) {
+        $output.='<td class="LC_mainmenu_col_fieldset">';
+        for (my $row=1; $row<=8; $row++) {
+            foreach my $cat (keys(%category_members)) {
+               if ($category_positions{$cat} ne "$col,$row") { next; }
+               #$output.='<table id="LC_menubuttons_mainmenu"><tr><td colspan="4" class="LC_menubuttons_category">'.&mt($category_names{$cat}).'</td></tr>';
+               $output.='<div class="ContentBoxSpecial">';
+	       $output.='<h4 class="hcell">'.&mt($category_names{$cat}).'</h4>';
+               $output.='<table id="LC_menubuttons_mainmenu">';
+               my %active=();
+               foreach my $menu_item (split(/\:/,$category_members{$cat})) {
+                  if ($inlineremote[$menu_item]) {
+                     $active{$menu_item}=1;
+                  }
+               }  
+               foreach my $item (sort(keys(%active))) {
+                  $output.=$inlineremote[$item];
+		&Apache::lonnet::logthis("item=$item output=$inlineremote[$item]");
+               }
+               $output.='</table>';
+               $output.='</div>';
+            }
+         }
+         $output.="</td>";
+    }
+    $output.="</tr></table>";
+    return $output;
 }
 
 sub rawconfig {
@@ -906,6 +1132,7 @@ sub rawconfig {
     my $uname=$env{'user.name'};
     my $udom=$env{'user.domain'};
     my $adv=$env{'user.adv'};
+    my $show_course=&show_course();
     my $author=$env{'user.author'};
     my $crs='';
     if ($env{'request.course.id'}) {
@@ -919,39 +1146,54 @@ sub rawconfig {
     my $con=($env{'request.state'} eq 'construct');
     my $rol=$env{'request.role'};
     my $requested_domain = $env{'request.role.domain'};
-    foreach (@desklines) {
-        my ($row,$col,$pro,$prt,$img,$top,$bot,$act,$desc)=split(/\:/,$_);
+    foreach my $line (@desklines) {
+        my ($row,$col,$pro,$prt,$img,$top,$bot,$act,$desc,$cat)=split(/\:/,$line);
         $prt=~s/\$uname/$uname/g;
         $prt=~s/\$udom/$udom/g;
         $prt=~s/\$crs/$crs/g; 
         $prt=~s/\$requested_domain/$requested_domain/g;
+        if ($category_names{$cat}!~/\w/) { $cat='oth'; }
+        my $type = &Apache::loncommon::course_type();
+        if ($type eq 'Group') {
+            $desc = &convert_menu_function($desc,$type);
+        }
         if ($pro eq 'clear') {
 	    $output.=&clear($row,$col);
         } elsif ($pro eq 'any') {
                $output.=&secondlevel(
-	  $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc);
+	  $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
 	} elsif ($pro eq 'smp') {
             unless ($adv) {
                $output.=&secondlevel(
-          $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc);
+          $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
             }
         } elsif ($pro eq 'adv') {
             if ($adv) {
                $output.=&secondlevel(
-	  $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc);
+	  $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
+            }
+	} elsif ($pro eq 'shc') {
+            if ($show_course) {
+               $output.=&secondlevel(
+          $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
+            }
+        } elsif ($pro eq 'nsc') {
+            if (!$show_course) {
+               $output.=&secondlevel(
+	  $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
             }
         } elsif (($pro=~/^p(\w+)/) && ($prt)) {
 	    if (&Apache::lonnet::allowed($1,$prt)) {
-               $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc);
+               $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
             }
         } elsif ($pro eq 'course') {
             if ($env{'request.course.fn'}) {
-               $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc);
+               $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
 	    }
         } elsif ($pro =~ /^courseenv_(.*)$/) {
             my $key = $1;
             if ($env{'course.'.$env{'request.course.id'}.'.'.$key}) {
-                $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc);
+                $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
             }
         } elsif ($pro =~ /^course_(.*)$/) {
             # Check for permissions inside of a course
@@ -959,18 +1201,19 @@ sub rawconfig {
                 (&Apache::lonnet::allowed($1,$env{'request.course.id'}.
             ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))
                  )) {
-                $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc);
+                $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
 	    }
         } elsif ($pro eq 'author') {
             if ($author) {
                 if ((($prt eq 'rca') && ($env{'request.role'}=~/^ca/)) ||
+                    (($prt eq 'raa') && ($env{'request.role'}=~/^aa/)) || 
                     (($prt eq 'rau') && ($env{'request.role'}=~/^au/))) {
                     # Check that we are on the correct machine
                     my $cadom=$requested_domain;
                     my $caname=$env{'user.name'};
-                    if ($prt eq 'rca') {
+                    if (($prt eq 'rca') || ($prt eq 'raa')) {
 		       ($cadom,$caname)=
-                               ($env{'request.role'}=~/(\w+)\/(\w+)$/);
+                               ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
                     }                       
                     $act =~ s/\$caname/$caname/g;
                     my $home = &Apache::lonnet::homeserver($caname,$cadom);
@@ -978,8 +1221,8 @@ sub rawconfig {
 		    my @ids=&Apache::lonnet::current_machine_ids();
 		    foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
 		    if ($allowed) {
-                        $output.=switch($caname,$cadom,
-                                        $row,$col,$img,$top,$bot,$act,$desc);
+                        $output.=&switch($caname,$cadom,
+                                        $row,$col,$img,$top,$bot,$act,$desc,$cat);
                     }
                 }
             }
@@ -1001,7 +1244,7 @@ sub rawconfig {
 sub close {
     if (($env{'browser.interface'} eq 'textual') ||
         ($env{'environment.remote'} eq 'off')) { return ''; }
-    my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
+    my $menuname = &get_menu_name();
     return(<<ENDCLOSE);
 <script type="text/javascript">
 window.status='Accessing Remote Control';
@@ -1045,7 +1288,7 @@ sub utilityfunctions {
     unless (($env{'browser.interface'} eq 'textual')  ||
         ($env{'environment.remote'} eq 'off') || ($caller eq '/adm/menu')) { return ''; }
     my $currenturl=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0]));
-    $currenturl=&Apache::lonenc::check_encrypt(&Apache::lonnet::unescape($currenturl));
+    $currenturl=&Apache::lonenc::check_encrypt(&unescape($currenturl));
     
     my $currentsymb=&Apache::lonenc::check_encrypt($env{'request.symb'});
     my $nav_control=&nav_control_js();
@@ -1058,13 +1301,16 @@ sub utilityfunctions {
 					'add_entries' => {
 					    'onload' => 'javascript:document.goannotate.submit();'}});
 
+    my $end_page_annotate = 
+        &Apache::loncommon::end_page({'js_ready' => 1});
+
     my $start_page_bookmark = 
         &Apache::loncommon::start_page('Bookmarks',undef,
 				       {'only_body' => 1,
 					'js_ready'  => 1,
 					'bgcolor'   => '#BBBBBB',});
 
-    my $end_page = 
+    my $end_page_bookmark = 
         &Apache::loncommon::end_page({'js_ready' => 1});
 
 return (<<ENDUTILITY)
@@ -1182,9 +1428,9 @@ function annotate() {
    '$start_page_annotate'
   +"<form name='goannotate' target='Annotator' method='post' "
   +"action='/adm/annotations'>"
-  +"<input type='hidden' name='urlnew' value='"+currentURL+"' />"
+  +"<input type='hidden' name='symbnew' value='"+currentSymb+"' />"
   +"<\\/form>"
-  +'$end_page');
+  +'$end_page_annotate');
    annotator.document.close();
 }
 
@@ -1206,7 +1452,7 @@ function set_bookmark() {
    +"value='Save' /> <input type='button' value='Close (no save)' "
    +"onclick='javascript:window.close();' /><\\/center><\\/td>"
    +"<\\/tr><\\/table><\\/form><\\/center>"
-   +'$end_page' );
+   +'$end_page_bookmark' );
    bmquery.document.close();
 }
 
@@ -1253,6 +1499,246 @@ sub get_nav_status {
     return $navstatus;
 }
 
+#FIXME this needs to move into mydesktab and the other locations 
+# the text is generated
+sub convert_menu_function {
+    my ($rolename,$type) = @_;
+    if ($type eq 'Group') {
+        $rolename =~ s/student/member/g;
+        $rolename =~ s/group/team/g;
+        $rolename =~ s/course/group/g;
+        $rolename =~ s/Course/Group/g;
+    }
+    return $rolename;
+}
+
+sub hidden_button_check {
+    my $hidden;
+    if ($env{'request.course.id'} eq '') {
+        return;
+    }
+    if ($env{'request.role.adv'}) {
+        return;
+    }
+    my $buttonshide = &Apache::lonnet::EXT('resource.0.buttonshide');
+    return $buttonshide; 
+}
+
+sub roles_selector {
+    my ($cdom,$cnum) = @_;
+    my $now = time;
+    my (%courseroles,%seccount,%gotnosection);
+    my $is_cc;
+    my $role_selector;
+    if ($env{'user.role.cc./'.$cdom.'/'.$cnum}) {
+        my ($start,$end) = split(/\./,$env{'user.role.cc./'.$cdom.'/'.$cnum});
+        
+        if ((($start) && ($start<0)) || 
+            (($end) && ($end<$now))  ||
+            (($start) && ($now<$start))) {
+            $is_cc = 0;
+        } else {
+            $is_cc = 1;
+        }
+    }
+    if ($is_cc) {
+        my %adv_roles =
+             &Apache::lonnet::get_course_adv_roles($env{'request.course.id'},1);
+        foreach my $role (keys(%adv_roles)) {
+            my ($urole,$usec) = split(/:/,$role);
+            if (!$gotnosection{$urole}) {
+                $seccount{$urole} ++;
+                $gotnosection{$urole} = 1;
+            }
+            if (ref($courseroles{$urole}) eq 'ARRAY') {
+                if ($usec ne '') {
+                    if (!grep(/^Q$usec\E$/,@{$courseroles{$urole}})) {
+                        push(@{$courseroles{$urole}},$usec);
+                        $seccount{$urole} ++;
+                    }
+                }
+            } else {
+                @{$courseroles{$urole}} = ();
+                if ($usec ne '') {
+                    $seccount{$urole} ++;
+                    push(@{$courseroles{$urole}},$usec);
+                }
+            }
+        }
+        my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum);
+        @{$courseroles{'st'}} = ();
+        if (keys(%sections_count) > 0) {
+            push(@{$courseroles{'st'}},keys(%sections_count));
+        }
+    } else {
+        foreach my $item (keys(%env)) {
+            if ($item =~ m-^user\.role\.([^.]+)\./\Q$cdom\E/\Q$cnum\E/?(\w*)$-) {
+                my $role = $1;
+                my $sec = $2;
+                next if ($role eq 'gr');
+                my ($start,$end) = split(/\./,$env{$item});
+                next if (($start && $start > $now) || ($end && $end < $now));
+                if ($sec eq '') {
+                    if (!$gotnosection{$role}) {
+                        $seccount{$role} ++;
+                        $gotnosection{$role} = 1;
+                    }
+                }
+                if (ref($courseroles{$role}) eq 'ARRAY') {
+                    if ($sec ne '') {
+                        if (!grep(/^Q$sec\E$/,@{$courseroles{$role}})) {
+                            push(@{$courseroles{$role}},$sec);
+                            $seccount{$role} ++;
+                        }
+                    }
+                } else {
+                    @{$courseroles{$role}} = ();
+                    if ($sec ne '') {
+                        $seccount{$role} ++;
+                        push(@{$courseroles{$role}},$sec);
+                    }
+                }
+            }
+        }
+    }
+    my @roles_order = ('cc','in','ta','ep','ad','st');
+    if (keys(%courseroles) > 1) {
+        $role_selector = &jump_to_role($cdom,$cnum,\%seccount,\%courseroles);
+        $role_selector .= '<form name="rolechooser" method="post" action="/adm/roles">
+                          <select name="switchrole" onchange="javascript:adhocRole('."'switchrole'".')">';
+        $role_selector .= '<option value="">'.&mt('Switch course role to...').'</option>';
+        foreach my $role (@roles_order) {
+            if (defined($courseroles{$role})) {
+                $role_selector .= "\n".'<option value="'.$role.'">'.&Apache::lonnet::plaintext($role).'</option>'; 
+            }
+        }
+        foreach my $role (sort(keys(%courseroles))) {
+            if ($role =~ /^cr/) {
+                $role_selector .= "\n".'<option value="'.$role.'">'.&Apache::lonnet::plaintext($role).'</option>'; 
+            }
+        }
+        $role_selector .= '</select>'."\n".
+               '<input type="hidden" name="destinationurl" value="'.
+               $ENV{'REQUEST_URI'}.'" />'."\n".
+               '<input type="hidden" name="gotorole" value="1" />'."\n".
+               '<input type="hidden" name="selectrole" value="" />'."\n".
+               '<input type="hidden" name="switch" value="1" />'."\n".
+               '</form>';
+    }
+    return $role_selector;
+}
+
+sub jump_to_role {
+    my ($cdom,$cnum,$seccount,$courseroles) = @_;
+    my %lt = &Apache::lonlocal::texthash(
+                this => 'This role has section(s) associated with it.',
+                ente => 'Enter a specific section.',
+                orlb => 'Enter a specific section, or leave blank for no section.',
+                avai => 'Available sections are:',
+                youe => 'You entered an invalid section choice:',
+                plst => 'Please try again',
+    );
+    my $js;
+    if (ref($courseroles) eq 'HASH') {
+        $js = '    var secpick = new Array("'.$lt{'ente'}.'","'.$lt{'orlb'}.'");'."\n". 
+              '    var numsec = new Array();'."\n".
+              '    var rolesections = new Array();'."\n".
+              '    var rolenames = new Array();'."\n".
+              '    var roleseclist = new Array();'."\n";
+        my @items = keys(%{$courseroles});
+        for (my $i=0; $i<@items; $i++) {
+            $js .= '    rolenames['.$i.'] = "'.$items[$i].'";'."\n";
+            my ($secs,$secstr);
+            if (ref($courseroles->{$items[$i]}) eq 'ARRAY') {
+                my @sections = sort { $a <=> $b } @{$courseroles->{$items[$i]}};
+                $secs = join('","',@sections);
+                $secstr = join(', ',@sections);
+            }
+            $js .= '    rolesections['.$i.'] = new Array("'.$secs.'");'."\n".
+                   '    roleseclist['.$i.'] = "'.$secstr.'";'."\n".
+                   '    numsec['.$i.'] = "'.$seccount->{$items[$i]}.'";'."\n";
+        }
+    }
+    my $output = <<"END";
+<script type="text/javascript">
+function adhocRole(roleitem) {
+    $js
+    var newrole =  document.rolechooser.elements[roleitem].options[document.rolechooser.elements[roleitem].selectedIndex].value;
+    if (newrole == '') {
+        return; 
+    } 
+    var fullrole = newrole+'./$cdom/$cnum';
+    var selidx = '';
+    for (var i=0; i<rolenames.length; i++) {
+        if (rolenames[i] == newrole) {
+            selidx = i;
+        }
+    }
+    var secok = 1;
+    var secchoice = '';
+    if (selidx >= 0) {
+        if (numsec[selidx] > 1) {
+            secok = 0;
+            var numrolesec = rolesections[selidx].length;
+            var msgidx = numsec[selidx] - numrolesec;
+            secchoice = prompt("$lt{'this'}\\n"+secpick[msgidx]+"\\n$lt{'avai'} "+roleseclist[selidx],"");
+            if (secchoice == '') {
+                if (msgidx > 0) {
+                    secok = 1;
+                }
+            } else {
+                for (var j=0; j<rolesections[selidx].length; j++) {
+                    if (rolesections[selidx][j] == secchoice) {
+                        secok = 1;
+                    }
+                }
+            }
+        } else {
+            if (rolesections[selidx].length == 1) {
+                secchoice = rolesections[selidx][0];
+            }
+        }
+    }
+    if (secok == 1) {
+        if (secchoice != '') {
+            fullrole += '/'+secchoice;
+        }
+    } else {
+        document.rolechooser.elements[roleitem].selectedIndex = 0;
+        if (secchoice != null) {
+            alert("$lt{'youe'} \\""+secchoice+"\\".\\n $lt{'plst'}");
+        }
+        return;
+    }
+    if (fullrole == "$env{'request.role'}") {
+        return;
+    }
+    itemid = retrieveIndex('gotorole');
+    if (itemid != -1) {
+        document.rolechooser.elements[itemid].name = fullrole;
+    }
+    document.rolechooser.elements[roleitem].options[document.rolechooser.elements[roleitem].selectedIndex].value = fullrole;
+    document.rolechooser.selectrole.value = '1';
+    document.rolechooser.submit();
+    return;
+}
+
+function retrieveIndex(item) {
+    for (var i=0;i<document.rolechooser.elements.length;i++) {
+        if (document.rolechooser.elements[i].name == item) {
+            return i;
+        }
+    }
+    return -1;
+}
+
+
+</script>
+END
+    return $output;
+}
+
+
 # ================================================================ Main Program
 
 BEGIN {
@@ -1264,7 +1750,11 @@ BEGIN {
 		    $configline=(split(/\#/,$configline))[0];
 		    $configline=~s/^\s+//;
 		    chomp($configline);
-		    if ($configline) {
+                    if ($configline=~/^cat\:/) {
+                       my @entries=split(/\:/,$configline);
+                       $category_positions{$entries[2]}=$entries[1];
+                       $category_names{$entries[2]}=$entries[3];
+		    } elsif ($configline) {
 			push(@desklines,$configline);
 		    }
 		}