--- loncom/interface/lonmenu.pm	2007/07/10 23:38:09	1.219
+++ loncom/interface/lonmenu.pm	2009/06/08 18:04:45	1.270
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Routines to control the menu
 #
-# $Id: lonmenu.pm,v 1.219 2007/07/10 23:38:09 albertel Exp $
+# $Id: lonmenu.pm,v 1.270 2009/06/08 18:04:45 bisitz Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -26,15 +26,107 @@
 # http://www.lon-capa.org/
 #
 #
-# There are two parameters controlling the action of this module:
-#
-# browser.interface - if this is 'textual', it overrides the second parameter
-# and goes to screen reader PDA mode
+# There is one parameter controlling the action of this module:
 #
 # environment.remote - if this is 'on', the routines controll the remote
-# control, otherwise they render the main window controls; ignored it
-# browser.interface is 'textual'
-#
+# control, otherwise they render the main window controls; 
+
+=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
+
+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;
 
@@ -51,18 +143,15 @@ use vars qw(@desklines %category_names %
 
 my @inlineremote;
 
-
-
-# ================================================================ Little texts
-
 sub initlittle {
     return &Apache::lonlocal::texthash('ret' => 'Return to Last Location',
 				       'nav' => 'Navigate Contents',
 				       'main' => 'Main Menu',
-                                       'roles' => ($env{'user.adv'}?
-                                                    'Roles':'Courses'),
+                                       'roles' => (&Apache::loncommon::show_course()?
+                                                    'Courses':'Roles'),
+                                       'other' => 'Other Roles',
                                        'docs' => 'Edit Course',
-                                       'exit' => 'Exit',
+                                       'exit' => 'Logout',
                                        'login' => 'Log In',
 				       'launch' => 'Launch Remote Control',
                                        'groups' => 'Groups',
@@ -70,8 +159,6 @@ sub initlittle {
                                        );
 }
 
-# ============================= This gets called at the top of the body section
-
 sub menubuttons {
     my $forcereg=shift;
     my $registration=shift;
@@ -88,13 +175,16 @@ sub menubuttons {
     my $reloadlink='';
     my $docs='';
     my $groups='';
+    my $roles='<a href="/adm/roles" target="_top">'.$lt{'roles'}.'</a>';
+    my $role_selector;
     my $showgroups=0;
+    my ($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>';
+    $logo = '<a href="/adm/about.html"><img src="'.
+	$logo.'" alt="LON-CAPA Logo" class="LC_noBorder" /></a>';
 
     if ($env{'request.state'} eq 'construct') {
         if (($env{'request.noversionuri'} eq '') || (!defined($env{'request.noversionuri'}))) {
@@ -104,88 +194,49 @@ sub menubuttons {
         }
     }
     if ($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'}.($env{'request.course.sec'}?'/'.$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 ($env{'browser.interface'} eq 'textual') {
-# Textual display only
-        if ($env{'request.course.id'}) {
-	    $navmaps=(<<ENDNAV);
-<a href="/adm/navmaps?postdata=$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=&escape('return:');
-                $reloadlink=(<<ENDRELOAD);
-<a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a>
-ENDRELOAD
-            }
-	    if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
-               $docs=(<<ENDDOCS);
-<a href="/adm/coursedocs" target="_top">$lt{'docs'}</a>
-ENDDOCS
-            }
-            if ($showgroups) {
-                $groups =(<<ENDGROUPS);
-<a href="/adm/coursegroups" target="_top">$lt{'groups'}</a>
-ENDGROUPS
-            }
-	}
-        my $form=&serverform();
-        my $utility=&utilityfunctions();
-	my $output=(<<ENDMAINMENU);
-<script type="text/javascript">
-// BEGIN LON-CAPA Internal
-$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>
-<a href="/adm/logout" target="_top">$lt{'exit'}</a>
-</div>
-<br />
-<script type="text/javascript">
-// END LON-CAPA Internal
-</script>
-$form
-ENDMAINMENU
-        if ($registration) { $output.=&innerregister($forcereg); }
-	return $output."<hr />";
-    } elsif ($env{'environment.remote'} eq 'off') {
+    if ($env{'environment.remote'} eq 'off') {
 # Remote Control is switched off
 # figure out colors
-	my %lt=&initlittle();
+        my %lt=&initlittle();
 
         my $domain=&Apache::loncommon::determinedomain();
-	my $function =&Apache::loncommon::get_users_function();
+        my $function =&Apache::loncommon::get_users_function();
         my $link=&Apache::loncommon::designparm($function.'.link',$domain);
         my $alink=&Apache::loncommon::designparm($function.'.alink',$domain);
         my $vlink=&Apache::loncommon::designparm($function.'.vlink',$domain);
         my $sidebg=&Apache::loncommon::designparm($function.'.sidebg',$domain);
-	if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
-	    return (<<ENDINLINEMENU);
+
+        if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
+            return (<<ENDINLINEMENU);
    <table id="LC_top_nav">
     <tr>
-      $logo
+      <td>$logo</td>
       <td></td>
       <td class="LC_top_nav_login">
         <a href="/adm/roles" target="_top">$lt{'login'}</a>
      </td>
     </tr>
   </table>
-</font>
 ENDINLINEMENU
         }
+        $roles = '<a href="/adm/roles" target="_top">'.$lt{'roles'}.'</a>';
 # Do we have a NAV link?
         if ($env{'request.course.id'}) {
 	    my $link='/adm/navmaps?postdata='.$escurl.'&amp;postsymb='.
@@ -194,40 +245,35 @@ ENDINLINEMENU
 		$link="javascript:gonav('".$link."')";
 	    }
 	    $navmaps=(<<ENDNAV);
-<td><a href="$link" target="_top">$lt{'nav'}</a></td>
+<li><a href="$link" target="_top">$lt{'nav'}</a></li>
 ENDNAV
-my $is_group = (&Apache::loncommon::course_type() eq 'Group');
+            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'};
 		$docs=(<<ENDDOCS);
-<td><a href="/adm/coursedocs" target="_top">$text</a></td>
+<li><a href="/adm/coursedocs" target="_top">$text</a></li>
 ENDDOCS
             }
             if ($showgroups) {
                 $groups =(<<ENDGROUPS);
-<td><a href="/adm/coursegroups" target="_top">$lt{'groups'}</a></td>
+<li><a href="/adm/coursegroups" target="_top">$lt{'groups'}</a></li>
 ENDGROUPS
             }
-	    if (
-		($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)($|\?)])
-		  )
-		 ) {
+	    if (&show_return_link()) {
                 my $escreload=&escape('return:');
                 $reloadlink=(<<ENDRELOAD);
-<td><a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a></td>
+<li><a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a></li>
 ENDRELOAD
             }
+            if ($role_selector) {
+            	#$roles = '<td>'.$role_selector.'</td><td><a href="/adm/roles" target="_top">'.$lt{'other'}.'</a></td>';
+				$role_selector = '<li>'.$role_selector.'</li>';
+            }
         }
 	if (($env{'request.state'} eq 'construct') && ($env{'request.course.id'})) {
 	    my $escreload=&escape('return:');
 	    $reloadlink=(<<ENDCRELOAD);
-<td><a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a></td>
+<li><a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a></li>
 ENDCRELOAD
         }
         my $reg='';
@@ -236,11 +282,13 @@ ENDCRELOAD
         }
         my $form=&serverform();
 	my $utility=&utilityfunctions();
-	my $remote;
-	if ($env{'user.adv'}) {
-	    $remote = '<td><a href="/adm/remote?action=launch&amp;url='.$escurl.'" target="_top">'.$lt{'launch'}.'</a></td>'
-	}
 
+	my $messagelink = "";
+	if(&Apache::lonmsg::mynewmail()){
+		$messagelink = '<a href="javascript:go(\'/adm/communicate\');">Message(new)</a>'
+	}else{
+		$messagelink = '<a href="javascript:go(\'/adm/communicate\');">Message</a>'
+	}
         my $helplink=&Apache::loncommon::top_nav_help('Help');
 	return (<<ENDINLINEMENU);
 <script type="text/javascript">
@@ -249,20 +297,21 @@ ENDCRELOAD
 $utility
 // ]]>
 </script>
-<table id="LC_top_nav">
-<tr>
-$logo
-<td><a href="/adm/menu" target="_top">$lt{'main'}</a></td>
+<ol class="LC_smallMenu LC_right">
+	<li>$logo</li>
+	<li>$messagelink</li>
+	<li>$roles</li>
+	<li>$helplink</li>
+	<li><a href="/adm/logout" target="_top">$lt{'exit'}</a></li>
+</ol>
+<ul id="LC_TabMainMenuContent">
+<li><a href="/adm/menu" target="_top">$lt{'main'}</a></li>
 $reloadlink
 $navmaps
 $docs
 $groups
-$remote
-<td><a href="/adm/roles" target="_top">$lt{'roles'}</a></td>
-<td class="LC_top_nav_help">$helplink</td>
-<td class="LC_top_nav_exit"><a href="/adm/logout" target="_top">$lt{'exit'}</a></td>
-</tr>
-</table>
+$role_selector
+</ul>
 $form
 <script type="text/javascript">
 // END LON-CAPA Internal
@@ -274,7 +323,19 @@ 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 ($forcereg) = @_;
@@ -284,8 +345,7 @@ sub registerurl {
     if ($env{'request.state'} eq 'construct') {
 	$force_title=&Apache::lonxml::display_title();
     }
-    if (($env{'browser.interface'} eq 'textual') ||
-        ($env{'environment.remote'} eq 'off') ||
+    if (($env{'environment.remote'} eq 'off') ||
         ((($env{'request.publicaccess'}) || 
          (!&Apache::lonnet::is_on_map(
 	   &unescape($env{'request.noversionuri'})))) &&
@@ -299,9 +359,6 @@ 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 = '';
@@ -313,55 +370,50 @@ sub innerregister {
 
     $env{'request.registered'} = 1;
 
-    my $textinter=($env{'browser.interface'} eq 'textual');
-    my $noremote=($env{'environment.remote'} eq 'off');
+    my $noremote = ($env{'environment.remote'} eq 'off');
     
-    my $textual=($textinter || $noremote);
-
     undef(@inlineremote);
 
     my $reopen=&Apache::lonmenu::reopenmenu();
 
     my $newmail='';
-    if ($noremote) {
-	$newmail='<table id="LC_nav_location"><tr>';
-    }
-    if (&Apache::lonmsg::newmail()) { 
-	if ($textual) {
-	    $newmail.= '<td class="LC_new_mail">
-                   <a href="/adm/communicate" target="_top">'.
-		   &mt('You have new messages').'</a></td>';
-	} else {
-	    $newmail= 'swmenu.setstatus("you have","messages");';
-	}
-    } elsif (($textual) 
+    my $breadcrumb;
+
+    if (&Apache::lonmsg::newmail() && !$noremote) { 
+        # We have new mail and remote is up
+        $newmail= 'swmenu.setstatus("you have","messages");';
+    } 
+    if ($noremote
 	     && ($env{'request.symb'}) 
 	     && ($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 $maptitle=&Apache::lonnet::gettitle($mapurl);
-	my $restitle=&Apache::lonnet::gettitle(&Apache::lonnet::symbread());
-        if ($maptitle && $maptitle ne 'default.sequence') {
-	    $newmail.=', '.$maptitle;
-        }
-        if ($restitle) {
-	    $newmail.=': '.$restitle;
-        }
-        $newmail.='&nbsp;&nbsp;&nbsp;</td>';
+
+        my ($mapurl,$rid,$resurl) = &Apache::lonnet::decode_symb(&Apache::lonnet::symbread());
+        my $coursetitle = $env{'course.'.$env{'request.course.id'}.'.description'};
+
+        my $maptitle = &Apache::lonnet::gettitle($mapurl);
+        my $restitle = &Apache::lonnet::gettitle(&Apache::lonnet::symbread());
+        my @crumbs = ({text  => "Course Content", 
+                       href  => "Javascript:gonav('/adm/navmaps')"}, 
+                      {text  => '...',
+                       no_mt => 1});
+
+        push @crumbs, {text => $maptitle, no_mt => 1} if ($maptitle 
+                                                   && $maptitle ne 'default.sequence' 
+                                                   && $maptitle ne $coursetitle);
+
+        push @crumbs, {text => $restitle, no_mt => 1} if $restitle; 
+
+        Apache::lonhtmlcommon::clear_breadcrumbs();
+        Apache::lonhtmlcommon::add_breadcrumb(@crumbs);
+        $breadcrumb .= Apache::lonhtmlcommon::breadcrumbs(undef,undef,0);
+        #
     }
     if ($env{'request.state'} eq 'construct') {
         $newmail = $titletable;
-    } else {
-	if ($noremote) {
-	    $newmail.='</tr></table>';
-	}
-    }
-    my $timesync=($textual?'':'swmenu.syncclock(1000*'.time.');');
-    my $tablestart=($noremote?'<table id="LC_menubuttons">':'').
-	($textinter?'<br /><a href="#content">'.&mt('Skip to Content').'</a><br />':'');
-    my $tableend=($noremote?'</table>':'').($textinter?'<a name="content" />':'');
+    } 
+    my $timesync   = ( $noremote ? '' : 'swmenu.syncclock(1000*'.time.');' );
+    my $tablestart = ( $noremote ? '<table id="LC_menubuttons">' : '');
+    my $tableend   = ( $noremote ? '</table>' : '');
 # =============================================================================
 # ============================ This is for URLs that actually can be registered
     if (($env{'request.noversionuri'}!~m|^/(res/)*adm/|) || ($forcereg)) {
@@ -376,7 +428,7 @@ sub innerregister {
         if ($env{'request.symb'} ne '' &&
 	    $env{'request.filename'}=~/\.(problem|exam|quiz|assess|survey|form|task)$/) {
 	    if (&Apache::lonnet::allowed('mgr',$crs)) {
-		$hwkadd.=&switch('','',7,2,'pgrd.gif','problem[_1]','grades[_3]',
+		$hwkadd.=&switch('','',7,2,'pgrd.gif','problem[_1]','grades[_4]',
                        "gocmd('/adm/grades','gradingmenu')",
                        'Modify user grades for this assessment resource');
             } elsif (&Apache::lonnet::allowed('vgr',$crs)) {
@@ -397,20 +449,31 @@ sub innerregister {
         ### resource
         ###
         my $editbutton = '';
+        my $noeditbutton = 1;
+        my ($cnum,$cdom);
+        if ($env{'request.course.id'}) {
+            $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+            $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+        }
         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)=($env{'request.role'}=~/($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);
@@ -419,6 +482,7 @@ sub innerregister {
 		foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
 		if (!$allowed) {
 		    $editbutton=&switch('','',6,1,$top,,$bottom,$action,$desc);
+                    $noeditbutton = 0;
                 }
             }
             ##
@@ -427,30 +491,53 @@ sub innerregister {
             my $cfile='';
             my $cfuname='';
             my $cfudom='';
+            my $uploaded;
             if ($env{'request.filename'}) {
                 my $file=&Apache::lonnet::declutter($env{'request.filename'});
-                $file=~s/^($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)) {
-		    my $home=&Apache::lonnet::homeserver($cfuname,$cfudom);
-		    my $allowed=0;
-		    my @ids=&Apache::lonnet::current_machine_ids();
-		    foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
-		    if ($allowed) {
-                        $cfile=$file;
+                if (defined($cnum) && defined($cdom)) {
+                    $uploaded = &is_course_upload($file,$cnum,$cdom);
+                }
+                if (!$uploaded) {
+                    $file=~s/^($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)) {
+		        my $home=&Apache::lonnet::homeserver($cfuname,$cfudom);
+		        my $allowed=0;
+		        my @ids=&Apache::lonnet::current_machine_ids();
+		        foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
+		        if ($allowed) {
+                            $cfile=$file;
+                        }
                     }
                 }
-            }        
+            }
             # Finally, turn the button on or off
             if ($cfile && !$const_space) {
                 $editbutton=&switch
                     ('','',6,1,'pcstr.gif','edit[_1]','resource[_2]',
                      "go('".$cfile."');","Edit this resource");
+                $noeditbutton = 0;
             } elsif ($editbutton eq '') {
                 $editbutton=&clear(6,1);
             }
         }
+        if (($noeditbutton) && ($env{'request.filename'})) { 
+            if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
+                my $file=&Apache::lonnet::declutter($env{'request.filename'});
+                if (defined($cnum) && defined($cdom)) {
+                    if (&is_course_upload($file,$cnum,$cdom)) {
+                        my $cfile = &edit_course_upload($file,$cnum,$cdom);
+                        if ($cfile) {
+                            $editbutton=&switch
+                                        ('','',6,1,'pcstr.gif','edit[_1]',
+                                         'resource[_2]',"go('".$cfile."');",
+                                         'Edit this resource');
+                        }
+                    }
+                }
+            }
+        }
         ###
         ###
 # Prepare the rest of the buttons
@@ -462,13 +549,13 @@ sub innerregister {
             if ($currdir =~ m-/$-) {
                 $is_const_dir = 1;
             } else {
-                $currdir =~ s#[^/]+$##;
+                $currdir =~ s|[^/]+$||;
 		my $cleandisfn = &Apache::loncommon::escape_single($thisdisfn);
 		my $esc_currdir = &Apache::loncommon::escape_single($currdir);
                 $menuitems=(<<ENDMENUITEMS);
 s&6&1&list.gif&list[_1]&dir[_1]&golist('$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&6&3&pub.gif&publish[_1]&resource[_3]&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
@@ -484,13 +571,24 @@ 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
 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)(\?|$)/) {
 		if (!$env{'request.enc'}) {
 		    $menuitems.=(<<ENDREALRES);
-s&6&3&catalog.gif&catalog[_1]&info[_1]&catalog_info()&Show catalog information
+s&6&3&catalog.gif&catalog[_2]&info[_1]&catalog_info()&Show Metadata
 ENDREALRES
                 }
 	        $menuitems.=(<<ENDREALRES);
@@ -507,53 +605,70 @@ 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);
+                }
             }
         }
 
-        if ($textual) {
+        if ($noremote) {
 	    my $addremote=0;
-	    foreach (@inlineremote) { if ($_ ne '') { $addremote=1; } }
+	    foreach (@inlineremote) { if ($_ ne '') { $addremote=1; last;} }
 	    my $inlinebuttons='';
 	    if ($addremote) {
-# Registered, textual output
-
-		if ($env{'browser.interface'} eq 'textual') {
-		    $inlinebuttons=
-                        join('',map { (defined($_)?$_:'') } @inlineremote);
-		} else {
+            # Registered, textual output
                     if ($env{'environment.icons'} eq 'iconsonly') {
-                       $inlinebuttons=(<<ENDINLINEICONS);
+                        $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 {
-		       $inlinebuttons=(<<ENDINLINE);
+			if ($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
+$breadcrumb
 $tablestart
 $inlinebuttons
 $tableend
+$newmail
 <script type="text/javascript">
 // END LON-CAPA Internal
 </script>
@@ -612,9 +727,9 @@ ENDREGTHIS
 # =============================================================================
     } else {
 # ========================================== This can or will not be registered
-        if ($textual) {
-# Not registered, textual
-	    $result= (<<ENDDONOTREGTEXT);
+        if ($noremote) {
+# Not registered
+            $result= (<<ENDDONOTREGTEXT);
 ENDDONOTREGTEXT
         } else {
 # Not registered, graphical
@@ -653,6 +768,42 @@ ENDDONOTREGTHIS
     return $result;
 }
 
+sub is_course_upload {
+    my ($file,$cnum,$cdom) = @_;
+    my $uploadpath = &LONCAPA::propath($cdom,$cnum);
+    $uploadpath =~ s{^\/}{};
+    if (($file =~ m{^\Q$uploadpath\E/userfiles/docs/}) ||
+        ($file =~ m{^userfiles/\Q$cdom\E/\Q$cnum\E/docs/})) {
+        return 1;
+    }
+    return;
+}
+
+sub edit_course_upload {
+    my ($file,$cnum,$cdom) = @_;
+    my $cfile;
+    if ($file =~/\.(htm|html|css|js|txt)$/) {
+        my $ext = $1;
+        my $url = &Apache::lonnet::hreflocation('',$file);
+        my $home = &Apache::lonnet::homeserver($cnum,$cdom);
+        my @ids=&Apache::lonnet::current_machine_ids();
+        my $dest;
+        if ($home && grep(/^\Q$home\E$/,@ids)) {
+            $dest = $url.'?forceedit=1';
+        } else {
+            unless (&Apache::lonnet::get_locks()) {
+                $dest = '/adm/switchserver?otherserver='.
+                        $home.'&role='.$env{'request.role'}.
+                        '&url='.$url.'&forceedit=1';
+            }
+        }
+        if ($dest) {
+            $cfile = &HTML::Entities::encode($dest,'"<>&');
+        }
+    }
+    return $cfile;
+}
+
 sub loadevents() {
     if ($env{'request.state'} eq 'construct' ||
 	$env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
@@ -665,12 +816,10 @@ sub unloadevents() {
     return 'LONCAPAstale();';
 }
 
-# ============================================================= Start up remote
 
 sub startupremote {
     my ($lowerurl)=@_;
-    if (($env{'browser.interface'} eq 'textual') ||
-        ($env{'environment.remote'} eq 'off')) {
+    if ($env{'environment.remote'} eq 'off') {
      return ('<meta HTTP-EQUIV="Refresh" CONTENT="0.5; url='.$lowerurl.'" />');
     }
 #
@@ -745,8 +894,7 @@ ENDSETFLAGS
 }
 
 sub maincall() {
-    if (($env{'browser.interface'} eq 'textual') ||
-        ($env{'environment.remote'} eq 'off')) { return ''; }
+    if ($env{'environment.remote'} eq 'off') { return ''; }
     return(<<ENDMAINCALL);
 <script type="text/javascript">
     main();
@@ -757,12 +905,12 @@ ENDMAINCALL
 sub load_remote_msg {
     my ($lowerurl)=@_;
 
-    if (($env{'browser.interface'} eq 'textual') ||
-        ($env{'environment.remote'} eq 'off')) { return ''; }
+    if ($env{'environment.remote'} eq 'off') { return ''; }
 
     my $esclowerurl=&escape($lowerurl);
-    my $link=&mt('<a href="[_1]">Continue</a> on in Inline Menu mode',
-		 "/adm/remote?action=collapse&amp;url=$esclowerurl");
+    my $link=&mt('[_1]Continue[_2] on in Inline Menu mode'
+                ,'<a href="/adm/remote?action=collapse&amp;url='.$esclowerurl.'">'
+                ,'</a>');
     return(<<ENDREMOTEFORM);
 <p>
 <form name="wheel">
@@ -772,34 +920,38 @@ 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'};
+   if ($env{'environment.remote'} eq 'off') { return ''; }
+   my $menuname = &get_menu_name();
    my $nothing = &Apache::lonhtmlcommon::javascript_nothing();
    return('window.open('.$nothing.',"'.$menuname.'","",false);');
 } 
 
-# =============================================================== Open the menu
 
 sub open {
     my $returnval='';
-    if (($env{'browser.interface'} eq 'textual') ||
-        ($env{'environment.remote'} eq 'off')) { 
+    if ($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",
@@ -814,8 +966,7 @@ ENDOPEN
 
 sub clear {
     my ($row,$col)=@_;
-    unless (($env{'browser.interface'} eq 'textual') ||
-            ($env{'environment.remote'} eq 'off')) {
+    unless ($env{'environment.remote'} eq 'off') {
        return "\n".qq(window.status+='.';swmenu.clearbut($row,$col););
    } else { 
        $inlineremote[10*$row+$col]='';
@@ -834,28 +985,16 @@ sub switch {
     $top=&mt($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')) {
+    unless ($env{'environment.remote'} eq 'off') {
 # Remote
        return "\n".
  qq(window.status+='.';swmenu.switchbutton($row,$col,"$img","$top","$bot","$act","$desc"););
-   } elsif ($env{'browser.interface'} eq 'textual') {
-# Accessibility
-       if ($nobreak==2) { return ''; }
-       my $text=$top.' '.$bot;
-       $text=~s/\s*\-\s*//gs;
-       if ($nobreak) {
-	   $inlineremote[$idx]=
-	       '<a href="javascript:'.$act.';">'.$text.'</a>';
-       } else {
-	   $inlineremote[$idx]="\n<br />".
-	       $desc.' <a href="javascript:'.$act.';">'.$text.'</a>';
-       }
    } else {
 # Inline Remote
        if ($env{'environment.icons'} ne 'classic') {
@@ -865,27 +1004,25 @@ sub switch {
        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="'.($nobreak==3?'right':'left').'" class="LC_noBorder" />';
        if ($env{'browser.interface'} eq 'faketextual') {
 # Accessibility
 	   if ($nobreak==3) {
 	       $inlineremote[$idx]="\n".
 		   '<td class="LC_menubuttons_text" align="right">'.$text.
-		   '</td><td class="LC_menubuttons_img" align="left">'.
+		   '</td><td align="left">'.
 		   '<a href="javascript:'.$act.';">'.$pic.'</a></td></tr>';
 	   } elsif ($nobreak) {
 	       $inlineremote[$idx]="\n<tr>".
-		   '<td class="LC_menubuttons_img" align="left">'.
+		   '<td align="left">'.
 		   '<a href="javascript:'.$act.';">'.$pic.'</a></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 {
 	       $inlineremote[$idx]="\n<tr>".
-		   '<td class="LC_menubuttons_img" align="left">'.
+		   '<td align="left">'.
 		   '<a href="javascript:'.$act.';">'.$pic.
 		   '</a></td><td class="LC_menubuttons_text" colspan="3">'.
 		   '<a class="LC_menubuttons_link" href="javascript:'.$act.';"><span class="LC_menubuttons_inline_text">'.$desc.'</span></a></td></tr>';
@@ -919,9 +1056,8 @@ sub secondlevel {
 }
 
 sub openmenu {
-    my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
-    if (($env{'browser.interface'} eq 'textual') ||
-        ($env{'environment.remote'} eq 'off')) { return ''; }
+    my $menuname = &get_menu_name();
+    if ($env{'environment.remote'} eq 'off') { return ''; }
     my $nothing = &Apache::lonhtmlcommon::javascript_nothing();
     return "window.open(".$nothing.",'".$menuname."');";
 }
@@ -932,11 +1068,14 @@ sub inlinemenu {
     &rawconfig(1);
     my $output='<table id="LC_mainmenu"><tr>';
     for (my $col=1; $col<=2; $col++) {
-        $output.='<td class="LC_mainmenu_column">';
+        $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.='<table><tr><td colspan="4" class="LC_menubuttons_category">'.&mt($category_names{$cat}).'</td></tr>';
+               $output.='<div class="LC_Box">';
+	       $output.='<h4 class="LC_hcell">'.&mt($category_names{$cat}).'</h4>';
+               $output.='<table>';
                my %active=();
                foreach my $menu_item (split(/\:/,$category_members{$cat})) {
                   if ($inlineremote[$menu_item]) {
@@ -947,6 +1086,7 @@ sub inlinemenu {
                   $output.=$inlineremote[$item];
                }
                $output.='</table>';
+               $output.='</div>';
             }
          }
          $output.="</td>";
@@ -958,8 +1098,7 @@ sub inlinemenu {
 sub rawconfig {
     my $textualoverride=shift;
     my $output='';
-    unless (($env{'browser.interface'} eq 'textual') ||
-            ($env{'environment.remote'} eq 'off')) {
+    unless ($env{'environment.remote'} eq 'off') {
        $output.=
  "window.status='Opening Remote Control';var swmenu=".&openmenu().
 "\nwindow.status='Configuring Remote Control ';";
@@ -969,6 +1108,7 @@ sub rawconfig {
     my $uname=$env{'user.name'};
     my $udom=$env{'user.domain'};
     my $adv=$env{'user.adv'};
+    my $show_course=&Apache::loncommon::show_course();
     my $author=$env{'user.author'};
     my $crs='';
     if ($env{'request.course.id'}) {
@@ -1008,6 +1148,16 @@ sub rawconfig {
                $output.=&secondlevel(
 	  $uname,$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,$cat);
@@ -1032,11 +1182,12 @@ sub rawconfig {
         } elsif ($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'}=~/($match_domain)\/($match_username)$/);
                     }                       
@@ -1051,10 +1202,36 @@ sub rawconfig {
                     }
                 }
             }
+        } elsif ($pro eq 'tools') {
+            my @tools = ('aboutme','blog','portfolio');
+            if (grep(/^\Q$prt\E$/,@tools)) {
+                if (!&Apache::lonnet::usertools_access($env{'user.name'},
+                                                       $env{'user.domain'},
+                                                       $prt,undef,'tools')) {
+                    $output.=&clear($row,$col);
+                    next;
+                }
+            } elsif ($prt eq 'reqcrs') {
+                my $showreqcrs = 0;
+                foreach my $type ('official','unofficial') {
+                    if (&Apache::lonnet::usertools_access($env{'user.name'},
+                                                    $env{'user.domain'},
+                                                    $type,undef,'requestcourses')) {
+                        $showreqcrs = 1;
+                        last;
+                    }
+                }
+                if (!$showreqcrs) {
+                    $output.=&clear($row,$col);
+                    next;
+                }
+            }
+            $prt='any';
+            $output.=&secondlevel(
+          $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
         }
     }
-    unless (($env{'browser.interface'} eq 'textual') ||
-            ($env{'environment.remote'} eq 'off')) {
+    unless ($env{'environment.remote'} eq 'off') {
        $output.="\nwindow.status='Synchronizing Time';swmenu.syncclock(1000*".time.");\nwindow.status='Remote Control Configured.';";
        if (&Apache::lonmsg::newmail()) { 
 	   $output.='swmenu.setstatus("you have","messages");';
@@ -1067,9 +1244,8 @@ sub rawconfig {
 # ======================================================================= Close
 
 sub close {
-    if (($env{'browser.interface'} eq 'textual') ||
-        ($env{'environment.remote'} eq 'off')) { return ''; }
-    my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
+    if ($env{'environment.remote'} eq 'off') { return ''; }
+    my $menuname = &get_menu_name();
     return(<<ENDCLOSE);
 <script type="text/javascript">
 window.status='Accessing Remote Control';
@@ -1110,8 +1286,10 @@ NAVCONTROL
 
 sub utilityfunctions {
     my $caller = shift;
-    unless (($env{'browser.interface'} eq 'textual')  ||
-        ($env{'environment.remote'} eq 'off') || ($caller eq '/adm/menu')) { return ''; }
+    unless ($env{'environment.remote'} eq 'off' || 
+            $caller eq '/adm/menu') { 
+            return ''; }
+            
     my $currenturl=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0]));
     $currenturl=&Apache::lonenc::check_encrypt(&unescape($currenturl));
     
@@ -1267,16 +1445,16 @@ function set_bookmark() {
    bmquery=window.open('','bmquery','width=365,height=165,scrollbars=0');
    bmquery.document.write(
    '$start_page_bookmark'
-   +"<center><form method='post'"
-   +" name='newlink' action='/adm/bookmarks' target='bmquery' "
-   +">\\n <table width=340 height=150 "
-   +"bgcolor='ffffff' align=center><tr><td>Link Name:<br /><input "
-   +"type='text' name='title' size=45 value='"+clienttitle+"' />"
-   +"<br />Address:<br /><input type='text' name='address' size='45' "
-   +"value='"+clienthref+"' /><br /><center><input type='submit' "
-   +"value='Save' /> <input type='button' value='Close (no save)' "
-   +"onclick='javascript:window.close();' /><\\/center><\\/td>"
-   +"<\\/tr><\\/table><\\/form><\\/center>"
+   +'<center><form method="post"'
+   +' name="newlink" action="/adm/bookmarks" target="bmquery" '
+   +'> <table width="340" height="150" '
+   +'bgcolor="#FFFFFF" align="center"><tr><td>Link Name:<br /><input '
+   +'type="text" name="title" size="45" value="'+clienttitle+'" />'
+   +'<br />Address:<br /><input type="text" name="address" size="45" '
+   +'value="'+clienthref+'" /><br /><center><input type="submit" '
+   +'value="Save" /> <input type="button" value="Close" '
+   +'onclick="javascript:window.close();" /></center></td>'
+   +'</tr></table></form></center>'
    +'$end_page_bookmark' );
    bmquery.document.close();
 }
@@ -1337,6 +1515,261 @@ sub convert_menu_function {
     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);
+    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) {
+        &get_all_courseroles($cdom,$cnum,\%courseroles,\%seccount);
+    } else {
+        my %gotnosection;
+        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 $role_selector;
+}
+
+sub get_all_courseroles {
+    my ($cdom,$cnum,$courseroles,$seccount) = @_;
+    unless ((ref($courseroles) eq 'HASH') && (ref($seccount) eq 'HASH')) {
+        return;
+    }
+    my ($result,$cached) = 
+        &Apache::lonnet::is_cached_new('getcourseroles',$cdom.'_'.$cnum);
+    if (defined($cached)) {
+        if (ref($result) eq 'HASH') {
+            if ((ref($result->{'roles'}) eq 'HASH') && 
+                (ref($result->{'seccount'}) eq 'HASH')) {
+                %{$courseroles} = %{$result->{'roles'}};
+                %{$seccount} = %{$result->{'seccount'}};
+                return;
+            }
+        }
+    }
+    my %gotnosection;
+    my %adv_roles =
+         &Apache::lonnet::get_course_adv_roles($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,$cnum,['st']);
+    @{$courseroles->{'st'}} = ();
+    if (keys(%sections_count) > 0) {
+        push(@{$courseroles->{'st'}},keys(%sections_count));
+        $seccount->{'st'} = scalar(keys(%sections_count)); 
+    }
+    my $rolehash = {
+                     'roles'    => $courseroles,
+                     'seccount' => $seccount,
+                   };
+    &Apache::lonnet::do_cache_new('getcourseroles',$cdom.'_'.$cnum,$rolehash);
+    return;
+}
+
+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