--- loncom/interface/lonmenu.pm	2009/11/10 13:58:55	1.301
+++ loncom/interface/lonmenu.pm	2010/06/14 00:35:43	1.330
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Routines to control the menu
 #
-# $Id: lonmenu.pm,v 1.301 2009/11/10 13:58:55 droeschl Exp $
+# $Id: lonmenu.pm,v 1.330 2010/06/14 00:35:43 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -28,8 +28,6 @@
 #
 # 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; 
 
 =head1 NAME
 
@@ -42,48 +40,78 @@ Coordinates the response to clicking an
 This is part of the LearningOnline Network with CAPA project
 described at http://www.lon-capa.org.
 
-=head1 SUBROUTINES
+=head1 GLOBAL VARIABLES
 
 =over
 
-Little texts
+=item @desklines
 
-=item initlittle()
+Each element of this array contains a line of mydesk.tab that doesn't start with
+cat, prim or scnd. 
+It gets filled in the BEGIN block of this module.
 
-=item menubuttons()
+=item %category_names
 
-This gets called at the top of the body section
+The keys of this hash are the abbreviations used in mydesk.tab in those lines that 
+start with cat, the values are strings representing titles. 
+It gets filled in the BEGIN block of this module.
 
-=item show_return_link()
+=item %category_members
 
-=item registerurl()
+TODO 
 
-This gets called in the header section
+=item %category_positions
 
-=item innerregister()
+The keys of this hash are the abbreviations used in mydesk.tab in those lines that
+start with cat, its values are position vectors (column, row). 
+It gets filled in the BEGIN block of this module.
 
-This gets called in order to register a URL, both with the Remote
-and in the body of the document
+=item $readdesk
 
-=item loadevents()
+Indicates that mydesk.tab has been read. 
+It is set to 'done' in the BEGIN block of this module.
 
-=item unloadevents()
+=item @primary_menu
 
-=item startupremote()
+The elements of this array reference arrays that are made up of the components
+of those lines of mydesk.tab that start with prim.
+It is used by primary_menu() to generate the corresponding menu.
+It gets filled in the BEGIN block of this module.
 
-=item setflags()
+=item @secondary_menu
 
-=item maincall()
+The elements of this array reference arrays that are made up of the components
+of those lines of mydesk.tab that start with scnd.
+It is used by secondary_menu() to generate the corresponding menu.
+It gets filled in the BEGIN block of this module.
 
-=item load_remote_msg()
+=back
 
-=item get_menu_name()
+=head1 SUBROUTINES
 
-=item reopenmenu()
+=over
 
-=item open()
+=item prep_menuitems(\@menuitem)
 
-Open the menu
+This routine wraps a menuitem in proper HTML. It is used by primary_menu() and 
+secondary_menu().
+
+=item primary_menu()
+
+This routine evaluates @primary_menu and returns XHTML for the menu
+that contains following links: About, Message, Roles, Help, Logout
+@primary_menu is filled within the BEGIN block of this module with 
+entries from mydesk.tab 
+
+=item secondary_menu()
+
+Same as primary_menu() but operates on @secondary_menu.
+
+=item show_return_link()
+
+=item innerregister()
+
+This gets called in order to register a URL in the body of the document
 
 =item clear()
 
@@ -101,10 +129,6 @@ The javascript is usually similar to "go
 
 =item rawconfig()
 
-=item close()
-
-=item footer()
-
 =item utilityfunctions()
 
 =item serverform()
@@ -150,7 +174,10 @@ sub prep_menuitem {
     } else {             # textual Link
         $link = &mt($$menuitem[3]);
     }
-    return '<li><a href="'.$$menuitem[0].'">'.$link.'</a></li>';
+    return '<li><a' 
+           # highlighting for new messages
+           . ( $$menuitem[4] eq 'newmsg' ? ' class="LC_new_message"' : '') 
+           . qq| href="$$menuitem[0]" target="_top">$link</a></li>|;
 }
 
 # primary_menu() evaluates @primary_menu and returns XHTML for the menu
@@ -162,6 +189,11 @@ sub primary_menu {
     my $menu;
     # each element of @primary contains following array:
     # (link url, icon path, alt text, link text, condition)
+    my $public;
+    if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
+        || (($env{'user.name'} eq '') && ($env{'user.domain'} eq ''))) {
+        $public = 1;
+    }
     foreach my $menuitem (@primary_menu) {
         # evaluate conditions 
         next if    ref($menuitem)       ne 'ARRAY';    #
@@ -169,12 +201,12 @@ sub primary_menu {
                 && &Apache::lonmsg::mynewmail();       # whether a new msg 
         next if    $$menuitem[4]        eq 'newmsg'    # arrived or not
                 && !&Apache::lonmsg::mynewmail();      # 
-        next if    $$menuitem[4]        !~ /public/    ##we've a public user, 
-                && $env{'user.name'}    eq 'public'    ##who should not see all 
-                && $env{'user.domain'}  eq 'public';   ##links
+        next if    $$menuitem[4]        !~ /public/    ##we've a public user,
+                && $public;                            ##who should not see all
+                                                       ##links
         next if    $$menuitem[4]        eq 'onlypublic'# hide links which are 
-                && $env{'user.name'}    ne 'public'    # only visible to public
-                && $env{'user.domain'}  ne 'public';   # users
+                && !$public;                           # only visible to public
+                                                       # users
         next if    $$menuitem[4]        eq 'roles'     ##show links depending on
                 && &Apache::loncommon::show_course();  ##term 'Courses' or 
         next if    $$menuitem[4]        eq 'courses'   ##'Roles' wanted
@@ -184,33 +216,65 @@ sub primary_menu {
         if ($$menuitem[3] eq 'Help') { # special treatment for helplink
             $menu .= '<li>'.&Apache::loncommon::top_nav_help('Help').'</li>';
         } else {
-            my @items = @{$menuitem};
-            $items[0] = 'javascript:'.$menuitem->[0].';';
-            $menu .= &prep_menuitem(\@items);
+            $menu .= prep_menuitem($menuitem);
         }
     }
+    $menu =~ s/\[domain\]/$env{'user.domain'}/g;
+    $menu =~ s/\[user\]/$env{'user.name'}/g;
 
     return "<ol class=\"LC_primary_menu LC_right\">$menu</ol>";
 }
 
+#returns hashref {user=>'',dom=>''} containing:
+#   own name, domain if user is au
+#   name, domain of parent author if user is ca or aa
+#empty return if user is not an author or not on homeserver
+#
+#TODO this should probably be moved somewhere more central
+#since it can be used by different parts of the system
+sub getauthor{
+    return unless $env{'request.role'}=~/^(ca|aa|au)/; #nothing to do if user isn't some kind of author
+
+                        #co- or assistent author?
+    my ($dom, $user) = ($env{'request.role'} =~ /^(?:ca|aa)\.\/($match_domain)\/($match_username)$/)
+                       ? ($1, $2) #domain, username of the parent author
+                       : @env{ ('request.role.domain', 'user.name') }; #own domain, username
+
+    # current server == home server?
+    my $home =  &Apache::lonnet::homeserver($user,$dom);
+    foreach (&Apache::lonnet::current_machine_ids()){
+        return {user => $user, dom => $dom} if $_ eq $home;
+    }
+
+    # if wrong server
+    return;
+}
 
 sub secondary_menu {
     my $menu;
 
     my $crstype = &Apache::loncommon::course_type();
-    my $canedit = &Apache::lonnet::allowed('mdc', $env{'request.course.id'});
-    my $canviewgrps = &Apache::lonnet::allowed('vcg', $env{'request.course.id'}
-                   . ($env{'request.course.sec'} ? "/$env{'request.course.sec'}"
-                                                 : '')); 
+    my $crs_sec = $env{'request.course.id'} . ($env{'request.course.sec'} 
+                                               ? "/$env{'request.course.sec'}"
+                                               : '');
+    my $canedit       = &Apache::lonnet::allowed('mdc', $env{'request.course.id'});
+    my $canviewgrps   = &Apache::lonnet::allowed('vcg', $crs_sec); 
+    my $canmodifyuser = &Apache::lonnet::allowed('cst', $crs_sec); 
+    my $canviewwnew   = &Apache::lonnet::allowed('whn', $crs_sec); 
+    my $canmodpara    = &Apache::lonnet::allowed('opa', $crs_sec); 
+    my $author        = getauthor();
+
     my $showlink = &show_return_link();
     my %groups = &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'});
+
     foreach my $menuitem (@secondary_menu) {
         # evaluate conditions 
         next if    ref($menuitem)  ne 'ARRAY';
         next if    $$menuitem[4]   ne 'always'
+                && $$menuitem[4]   ne 'author'
                 && !$env{'request.course.id'};
         next if    $$menuitem[4]   eq 'showreturn'
                 && !$showlink
@@ -221,17 +285,17 @@ sub secondary_menu {
                 && $crstype eq 'Community';
         next if    $$menuitem[4]  eq 'mdcCommunity'
                 && $crstype ne 'Community';
-        next if    $$menuitem[4]  =~ /^remotenav/
-                && $env{'environment.remotenavmap'} ne 'on';
-        next if    $$menuitem[4]  =~ /noremotenav/
-                && $env{'environment.remotenavmap'} eq 'on';
-        next if $$menuitem[4] =~ /^(no|)remotenav$/ 
-                && $crstype eq 'Community';
-        next if $$menuitem[4] =~ /^(no|)remotenavCommunity$/ 
-                && $crstype ne 'Community';
+        next if    $$menuitem[4]   eq 'cst'
+                && !$canmodifyuser;
+        next if    $$menuitem[4]   eq 'whn'
+                && !$canviewwnew;
+        next if    $$menuitem[4]   eq 'opa'
+                && !$canmodpara;
         next if    $$menuitem[4]   =~ /showgroups$/
                 && !$canviewgrps
                 && !%groups;
+        next if    $$menuitem[4]    eq 'author'
+                && !$author;
 
         if ($$menuitem[3] eq 'Roles' && $env{'request.course.id'}) {
             # special treatment for role selector
@@ -241,15 +305,6 @@ sub secondary_menu {
 
             $menu .= $roles_selector ? "<li>$roles_selector</li>"
                                      : '';
-        } elsif ($env{'environment.remotenavmap'} eq 'on') {
-            # open link using javascript when remote navmap is activated
-            my @items = @{$menuitem}; 
-            if ($menuitem->[4] eq 'remotenav') {
-                $items[0] = "javascript:gonav('$menuitem->[0]');";
-            } else {
-                $items[0] = "javascript:go('$menuitem->[0]');";
-            }
-            $menu .= &prep_menuitem(\@items);
         } else {
             $menu .= &prep_menuitem(\@$menuitem);
         }
@@ -273,203 +328,18 @@ sub secondary_menu {
         $menu =~ s/\[url\]/$escurl/g;
         $menu =~ s/\[symb\]/$escsymb/g;
     }
+    $menu =~ s/\[uname\]/$$author{user}/g;
+    $menu =~ s/\[udom\]/$$author{dom}/g;
 
     return "<ul id=\"LC_secondary_menu\">$menu</ul>";
 }
 
+sub show_return_link {
+    if (($env{'request.noversionuri'} =~ m{^/adm/(viewclasslist|navmaps)($|\?)})
+        || ($env{'request.noversionuri'} =~ m{^/adm/.*/aboutme($|\?)})) {
 
-#
-# This routine returns a translated hash for the menu items in the top inline menu row
-# Probably should be in mydesk.tab
-
-#SD this sub is deprecated - don't use it
-sub initlittle {
-    return &Apache::lonlocal::texthash('ret' => 'Return to Last Location',
-				       'nav' => 'Course Contents',
-				       'main' => 'Main Menu',
-                                       'roles' => (&Apache::loncommon::show_course()?
-                                                    'Courses':'Roles'),
-                                       'other' => 'Other Roles',
-                                       'docs' => 'Edit Course',
-                                       'exit' => 'Logout',
-                                       'login' => 'Log In',
-				       'launch' => 'Launch Remote Control',
-                                       'groups' => 'Groups',
-                                       'gdoc' => 'Community Documents',
-                                       );
-}
-
-#SD this sub is deprecated - don't use it
-#SD functionality is covered by new loncommon::bodytag and primary_menu(), secondary_menu()
-sub menubuttons {
-    my $forcereg=shift;
-    my $titletable=shift;
-#
-# Early-out for pages that should not have a menu, triggered by query string "inhibitmenu=yes"
-#
-    &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
-					    ['inhibitmenu']);
-    if (($env{'form.inhibitmenu'} eq 'yes') ||
-        ($ENV{'REQUEST_URI'} eq '/adm/logout')) { return ''; }
-
-    if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
-
-    my %lt=&initlittle();
-    my $navmaps='';
-    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);
-#
-# if the URL is hidden, symbs and the non-versioned version of the URL would be encrypted
-#
-    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 = '<a href="/adm/about.html"><img src="'.
-	$logo.'" alt="LON-CAPA Logo" class="LC_noBorder" /></a>';
-
-    if ($env{'request.state'} eq 'construct') {
-#
-# We are in construction space
-#
-        if (($env{'request.noversionuri'} eq '') || (!defined($env{'request.noversionuri'}))) {
-            my $returnurl = $env{'request.filename'};
-            $returnurl =~ s:^/home/([^/]+)/public_html/(.*)$:/priv/$1/$2:;
-            $escurl = &escape($returnurl);
-        }
-    }
-    if ($env{'request.course.id'}) {
-#
-# We are in a course
-#
-        $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'},$env{'user.name'},$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{'environment.remote'} eq 'off') {
-# Remote Control is switched off
-# figure out colors
-        my %lt=&initlittle();
-
-        my $domain=&Apache::loncommon::determinedomain();
-        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' && $env{'user.domain'} eq 'public') {
-            return (<<ENDINLINEMENU);
-            <ol class="LC_primary_menu LC_right">
-                <li>$logo</li>
-                <li><a href="/adm/roles" target="_top">$lt{'login'}</a></li>
-            </ol>
-            <hr />
-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='.
-		$escsymb;
-	    if ($env{'environment.remotenavmap'} eq 'on') {
-		$link="javascript:gonav('".$link."')";
-	    }
-	    $navmaps=(<<ENDNAV);
-<li><a href="$link" target="_top">$lt{'nav'}</a></li>
-ENDNAV
-            my $is_community = 
-                (&Apache::loncommon::course_type() eq 'Community');
-	    if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
-                my $text = ($is_community) ? $lt{'gdoc'} : $lt{'docs'};
-		$docs=(<<ENDDOCS);
-<li><a href="/adm/coursedocs" target="_top">$text</a></li>
-ENDDOCS
-            }
-            if ($showgroups) {
-                $groups =(<<ENDGROUPS);
-<li><a href="/adm/coursegroups" target="_top">$lt{'groups'}</a></li>
-ENDGROUPS
-            }
-	    if (&show_return_link()) {
-                my $escreload=&escape('return:');
-                $reloadlink=(<<ENDRELOAD);
-<li><a href="/adm/flip?postdata=$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:');
-	    $reloadlink=(<<ENDCRELOAD);
-<li><a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a></li>
-ENDCRELOAD
-        }
-    my $reg     = $forcereg ? &innerregister($forcereg,$titletable) : '';
-    my $form    = &serverform();
-    my $utility = &utilityfunctions();
-
-    #Prepare the message link that indicates the arrival of new mail
-    my $messagelink = &Apache::lonmsg::mynewmail() ? "Message (new)" : "Message";
-       $messagelink = '<a href="javascript:go(\'/adm/communicate\');">'
-                      . mt($messagelink) .'</a>';
-
-    my $helplink = &Apache::loncommon::top_nav_help('Help');
-	return (<<ENDINLINEMENU);
-<script type="text/javascript">
-// <![CDATA[
-// BEGIN LON-CAPA Internal
-$utility
-// ]]>
-</script>
-<ol class="LC_primary_menu LC_right">
-	<li>$logo</li>
-	<li>$messagelink</li>
-	<li>$roles</li>
-	<li>$helplink</li>
-	<li><a href="/adm/logout" target="_top">$lt{'exit'}</a></li>
-</ol>
-<ul id="LC_secondary_menu">
-<li><a href="/adm/menu" target="_top">$lt{'main'}</a></li>
-$reloadlink
-$navmaps
-$docs
-$groups
-$role_selector
-</ul>
-$form
-<script type="text/javascript">
-// END LON-CAPA Internal
-</script>
-$reg
-ENDINLINEMENU
-    } else {
-	return '';
+        return if ($env{'form.register'});
     }
-}
-
-sub show_return_link {
     return (($env{'request.noversionuri'}=~m{^/(res|public)/} &&
 	     $env{'request.symb'} eq '')
 	    ||
@@ -478,43 +348,12 @@ sub show_return_link {
 	    (($env{'request.noversionuri'}=~/^\/adm\//) &&
 	     ($env{'request.noversionuri'}!~/^\/adm\/wrapper\//) &&
 	     ($env{'request.noversionuri'}!~
-	      m[^/adm/.*/(smppg|bulletinboard|aboutme)($|\?)])
-	     ));
-}
-
-
-sub registerurl {
-    my ($forcereg) = @_;
-    my $result = '';
-    if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
-    my $force_title='';
-    if ($env{'request.state'} eq 'construct') {
-	$force_title=&Apache::lonxml::display_title();
-    }
-    if (($env{'environment.remote'} eq 'off') ||
-        ((($env{'request.publicaccess'}) || 
-         (!&Apache::lonnet::is_on_map(
-	   &unescape($env{'request.noversionuri'})))) &&
-        (!$forcereg))) {
- 	return
-        $result
-       .'<script type="text/javascript">'."\n"
-       .'// <![CDATA['."\n"
-       .'function LONCAPAreg(){;} function LONCAPAstale(){}'."\n"
-       .'// ]]>'."\n"
-       .'</script>'
-       .$force_title;
-    }
-# Graphical display after login only
-    if ($env{'request.registered'} && !$forcereg) { return ''; }
-    $result.=&innerregister($forcereg);
-    return $result.$force_title;
+	      m{^/adm/.*/(smppg|bulletinboard)($|\?)})
+           ));
 }
 
 sub innerregister {
-    my ($forcereg, $titletable) = @_;
-    my $result = '';
-    my ($uname,$thisdisfn);
+    my ($forcereg,$bread_crumbs) = @_;
     my $const_space = ($env{'request.state'} eq 'construct');
     my $is_const_dir = 0;
 
@@ -522,38 +361,26 @@ sub innerregister {
 
     $env{'request.registered'} = 1;
 
-    my $noremote = ($env{'environment.remote'} eq 'off');
-    
     undef(@inlineremote);
 
-    my $reopen=&Apache::lonmenu::reopenmenu();
-
-    my $newmail='';
-
-    if (&Apache::lonmsg::newmail() && !$noremote) { 
-        # We have new mail and remote is up
-        $newmail= 'swmenu.setstatus("you have","messages");';
-    } 
-
-    my ($breadcrumb,$separator);
-    if ($noremote
-	     && ($env{'request.symb'}) 
-	     && ($env{'request.course.id'})) {
+    if ( $env{'request.symb'} && $env{'request.course.id'} ) {
 
         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 $contentstext;
-        if ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Community') {
-            $contentstext = &mt('Community Contents');
-        } else {
-            $contentstext = &mt('Course Contents');
-        }
-        my @crumbs = ({text  => $contentstext, 
-                       href  => "Javascript:gonav('/adm/navmaps')"});
 
+#SD
+#course_type only Course and Community?
+#
+        my @crumbs;
+        unless (($forcereg) && ($env{'request.noversionuri'} eq '/adm/navmaps')
+                && ($mapurl eq $env{'course.'.$env{'request.course.id'}.'.url'})) {
+            @crumbs = ({text  => Apache::loncommon::course_type() 
+                                . ' Contents', 
+                        href  => "Javascript:gopost('/adm/navmaps','')"});
+        }
         if ($mapurl ne $env{'course.'.$env{'request.course.id'}.'.url'}) { 
             push(@crumbs, {text  => '...',
                            no_mt => 1});
@@ -567,23 +394,17 @@ sub innerregister {
 
         &Apache::lonhtmlcommon::clear_breadcrumbs();
         &Apache::lonhtmlcommon::add_breadcrumb(@crumbs);
-        #$breadcrumb .= &Apache::lonhtmlcommon::breadcrumbs(undef,undef,0);
-	unless (($env{'request.state'} eq 'edit') || ($newmail) ||
-		($env{'request.state'} eq 'construct') ||
-		($env{'form.register'})) {
-            $separator = &Apache::loncommon::head_subbox();
-        }
-        #
+    }elsif (! $const_space){
+        #a situation when we're looking at a resource outside of context of a 
+        #course or construction space (e.g. with cumulative rights)
+        &Apache::lonhtmlcommon::clear_breadcrumbs();
+        &Apache::lonhtmlcommon::add_breadcrumb({text => 'View Resource'});
     }
-    if ($env{'request.state'} eq 'construct') {
-        $newmail = $titletable;
-    } 
-    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/}) || ($forcereg)) {
+    return '' unless ( ($env{'request.noversionuri'}!~m{^/(res/)*adm/}) 
+                       || $forcereg );
+
 # -- This applies to homework problems for users with grading privileges
 	my $crs='/'.$env{'request.course.id'};
 	if ($env{'request.course.sec'}) {
@@ -595,18 +416,18 @@ sub innerregister {
         if ($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[_4]',
+		$hwkadd.=&switch('','',7,2,'pgrd.png','problem[_1]','grades[_4]',
                        "gocmd('/adm/grades','gradingmenu')",
                        'Modify user grades for this assessment resource');
             } elsif (&Apache::lonnet::allowed('vgr',$crs)) {
-		$hwkadd.=&switch('','',7,2,'subm.gif','view sub-[_1]','missions[_1]',
+		$hwkadd.=&switch('','',7,2,'subm.png','view sub-[_1]','missions[_1]',
                        "gocmd('/adm/grades','submission')",
 		       'View user submissions for this assessment resource');
             }
 	}
 	if ($env{'request.symb'} ne '' &&
 	    &Apache::lonnet::allowed('opa',$crs)) {
-	    $hwkadd.=&switch('','',7,3,'pparm.gif','problem[_2]','parms[_2]',
+	    $hwkadd.=&switch('','',7,3,'pparm.png','problem[_2]','parms[_2]',
 			     "gocmd('/adm/parmset','set')",
 			     'Modify parameter settings for this resource');
 	}
@@ -667,6 +488,8 @@ sub innerregister {
             my $cfuname='';
             my $cfudom='';
             my $uploaded;
+            my $switchserver='';
+            my $home;
             if ($env{'request.filename'}) {
                 my $file=&Apache::lonnet::declutter($env{'request.filename'});
                 if (defined($cnum) && defined($cdom)) {
@@ -677,22 +500,42 @@ sub innerregister {
                     # 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);
+		        $home=&Apache::lonnet::homeserver($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;
+                        } else {
+                            $switchserver=$file;
                         }
                     }
                 }
             }
             # Finally, turn the button on or off
-            if ($cfile && !$const_space) {
-                $editbutton=&switch
-                    ('','',6,1,'pcstr.gif','edit[_1]','resource[_2]',
+            if (($cfile || $switchserver) && !$const_space) {
+                my $nocrsedit;
+                # Suppress display where CC has switched to student role.
+                if ($env{'request.course.id'}) {
+                    unless(&Apache::lonnet::allowed('mdc',
+                                                    $env{'request.course.id'})) {
+                        $nocrsedit = 1;
+                    }
+                }
+                if ($nocrsedit) {
+                    $editbutton=&clear(6,1);
+                } else {
+                    if ($switchserver) {
+                        if ( $env{'request.symb'} && $env{'request.course.id'} ) {
+                            my ($mapurl,$rid,$resurl) = &Apache::lonnet::decode_symb(&Apache::lonnet::symbread());
+                            $cfile = '/adm/switchserver?otherserver='.$home.'&amp;role='.$env{'request.role'}.&amp;symb='.$env{'request.symb'}.'&amp;origurl='.$resurl;
+                        }
+                    }
+                    $editbutton=&switch
+                       ('','',6,1,'pcstr.png','edit[_1]','resource[_2]',
                      "go('".$cfile."');","Edit this resource");
-                $noeditbutton = 0;
+                    $noeditbutton = 0;
+                }
             } elsif ($editbutton eq '') {
                 $editbutton=&clear(6,1);
             }
@@ -705,7 +548,7 @@ sub innerregister {
                         my $cfile = &edit_course_upload($file,$cnum,$cdom);
                         if ($cfile) {
                             $editbutton=&switch
-                                        ('','',6,1,'pcstr.gif','edit[_1]',
+                                        ('','',6,1,'pcstr.png','edit[_1]',
                                          'resource[_2]',"go('".$cfile."');",
                                          'Edit this resource');
                         }
@@ -734,13 +577,19 @@ sub innerregister {
 # Probably should be in mydesk.tab
 #
                 $menuitems=(<<ENDMENUITEMS);
-s&6&1&list.gif&list[_1]&dir[_1]&golist('$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[_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
+s&6&1&list.png&list[_1]&dir[_1]&golist('$esc_currdir')&List current directory
+s&6&2&rtrv.png&retrieve[_1]&version[_1]&gocstr('/adm/retrieve','/~$uname/$cleandisfn')&Retrieve old version
+s&6&3&pub.png&publish[_1]&resource[_3]&gocstr('/adm/publish','/~$uname/$cleandisfn')&Publish this resource
+s&7&1&del.png&delete[_1]&resource[_2]&gocstr('/adm/cfile?action=delete','/~$uname/$cleandisfn')&Delete this resource
+s&7&2&prt.png&prepare[_1]&printout[_1]&gocstr('/adm/printout','/~$uname/$cleandisfn')&Prepare a printable document
 ENDMENUITEMS
             }
+                if (ref($bread_crumbs) eq 'ARRAY') {
+                    &Apache::lonhtmlcommon::clear_breadcrumbs();
+                    foreach my $crumb (@{$bread_crumbs}){
+                        &Apache::lonhtmlcommon::add_breadcrumb($crumb);
+                    }
+                }
         } elsif ( defined($env{'request.course.id'}) && 
 		 $env{'request.symb'} ne '' ) {
 #
@@ -749,13 +598,13 @@ ENDMENUITEMS
 #
 	    $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.png&backward[_1]&&gopost('/adm/flip','back:'+currentURL)&Go to the previous resource in the course sequence&&1
+s&2&3&forw.png&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&8&3&prt.png&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document
+s&9&1&sbkm.png&set[_1]&bookmark[_2]&set_bookmark()&Set a bookmark for this resource&&1
 ENDMENUITEMS
 
 my $currentURL = &Apache::loncommon::get_symb();
@@ -763,35 +612,28 @@ my ($symb_old,$symb_old_enc) = &Apache::
 my $annotation = &Apache::loncommon::get_annotation($symb_old,$symb_old_enc);
 $menuitems.="s&9&3&";
 if(length($annotation) > 0){
-	$menuitems.="anot2.gif";
+	$menuitems.="anot2.png";
 }else{
-	$menuitems.="anot.gif";
+	$menuitems.="anot.png";
 }
 $menuitems.="&anno-[_1]&tations[_1]&annotate()&";
 $menuitems.="Make notes and annotations about this resource&&1\n";
 
-            unless ($noremote) { 
-                my $showreqcrs = &check_for_rcrs();
-                if ($showreqcrs) {
-                    $menuitems.="s&8&1&rcrs.gif&request[_1]&course[_16]".
-                                "&go('/adm/requestcourse')&Course requests\n";
-                }
-            }
-            unless ($env{'request.noversionuri'}=~/\/(bulletinboard|smppg|navmaps|syllabus|aboutme)(\?|$)/) {
+            unless ($env{'request.noversionuri'}=~/\/(bulletinboard|smppg|navmaps|syllabus|aboutme|viewclasslist|portfolio)(\?|$)/) {
 		if ((!$env{'request.enc'}) && ($env{'request.noversionuri'} !~ m{^/adm/wrapper/ext/})) {
 		    $menuitems.=(<<ENDREALRES);
-s&6&3&catalog.gif&catalog[_2]&info[_1]&catalog_info()&Show Metadata
+s&6&3&catalog.png&catalog[_2]&info[_1]&catalog_info()&Show Metadata
 ENDREALRES
                 }
 	        $menuitems.=(<<ENDREALRES);
-s&8&1&eval.gif&evaluate[_1]&this[_1]&gopost('/adm/evaluate',currentURL,1)&Provide my evaluation of this resource
-s&8&2&fdbk.gif&feedback[_1]&discuss[_1]&gopost('/adm/feedback',currentURL,1)&Provide feedback messages or contribute to the course discussion about this resource
+s&8&1&eval.png&evaluate[_1]&this[_1]&gopost('/adm/evaluate',currentURL,1)&Provide my evaluation of this resource
+s&8&2&fdbk.png&feedback[_1]&discuss[_1]&gopost('/adm/feedback',currentURL,1)&Provide feedback messages or contribute to the course discussion about this resource
 ENDREALRES
 	    }
         }
 	if ($env{'request.uri'} =~ /^\/res/) {
 	    $menuitems .= (<<ENDMENUITEMS);
-s&8&3&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document
+s&8&3&prt.png&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document
 ENDMENUITEMS
 	}
         my $buttons='';
@@ -813,192 +655,38 @@ ENDMENUITEMS
             }
         }
 
-        if ($noremote) {
 	    my $addremote=0;
 	    foreach (@inlineremote) { if ($_ ne '') { $addremote=1; last;} }
-	    my $inlinebuttons='';
     if ($addremote) {
 
-        #SD START (work in progress!)
-        # Arrows for navigation
-        Apache::lonhtmlcommon::add_breadcrumb_tool( 'A', $inlineremote[21] );
-        Apache::lonhtmlcommon::add_breadcrumb_tool( 'A', $inlineremote[23] );
-        if(hidden_button_check() ne 'yes'){
-            # notes
-            Apache::lonhtmlcommon::add_breadcrumb_tool( 'B', $inlineremote[93]);
-            # bookmark
-            Apache::lonhtmlcommon::add_breadcrumb_tool( 'B', $inlineremote[91]);
-            # evaluate
-            Apache::lonhtmlcommon::add_breadcrumb_tool( 'B', $inlineremote[81]);
-            # feedback
-            Apache::lonhtmlcommon::add_breadcrumb_tool( 'B', $inlineremote[82]);
-            # print
-            Apache::lonhtmlcommon::add_breadcrumb_tool( 'B', $inlineremote[83]);
-            # metadata
-            Apache::lonhtmlcommon::add_breadcrumb_tool( 'B', $inlineremote[63]);
-
-            # ?
-            Apache::lonhtmlcommon::add_breadcrumb_tool( 'C', $inlineremote[61]);
-            # ?
-            Apache::lonhtmlcommon::add_breadcrumb_tool( 'C', $inlineremote[71]);
-            # ?
-            Apache::lonhtmlcommon::add_breadcrumb_tool( 'C', $inlineremote[72]);
-            # ?
-            Apache::lonhtmlcommon::add_breadcrumb_tool( 'C', $inlineremote[73]);
-            # ?
-            Apache::lonhtmlcommon::add_breadcrumb_tool( 'C', $inlineremote[92]);
-
-        }
+        Apache::lonhtmlcommon::clear_breadcrumb_tools();
 
-        #SD END
-#       # Registered, textual output
-#        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 { # not iconsonly
-#            if ( $inlineremote[21] ne '' || $inlineremote[23] ne '' ) {
-#                $inlinebuttons = (<<ENDFIRSTLINE);
-#<tr><td>$inlineremote[21]</td><td>&nbsp;</td><td>$inlineremote[23]</td></tr>
-#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
-#                    }
-#                }
-#            }
-#        }
-    }
-        #SD see below
-        $breadcrumb = &Apache::lonhtmlcommon::breadcrumbs(undef,undef,0);
-	    $result =(<<ENDREGTEXT);
-<script type="text/javascript">
-// BEGIN LON-CAPA Internal
-</script>
-$timesync
-$breadcrumb
-<!--$tablestart--!>
-<!--$inlinebuttons--!>
-<!--$tableend --!>
-$newmail
-<!--$separator--!>
-<script type="text/javascript">
-// END LON-CAPA Internal
-</script>
+            Apache::lonhtmlcommon::add_breadcrumb_tool(
+                'navigation', @inlineremote[21,23]);
 
-ENDREGTEXT
-# Registered, graphical output
-        } else {
-	    my $requri=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0]));
-	    $requri=&Apache::lonenc::check_encrypt(&unescape($requri));
-	    my $cursymb=&Apache::lonenc::check_encrypt($env{'request.symb'});
-	    my $navstatus=&get_nav_status();
-	    my $clearcstr;
-
-	    if ($env{'user.adv'}) { $clearcstr='clearbut(6,1)'; }
-	    $result = (<<ENDREGTHIS);
-     
-<script type="text/javascript">
-// <![CDATA[
-// BEGIN LON-CAPA Internal
-var swmenu=null;
-
-    function LONCAPAreg() {
-	  swmenu=$reopen;
-          swmenu.clearTimeout(swmenu.menucltim);
-          $timesync
-          $newmail
-          $buttons
-	  swmenu.currentURL="$requri";
-          swmenu.reloadURL=swmenu.currentURL+window.location.search;
-          swmenu.currentSymb="$cursymb";
-          swmenu.reloadSymb="$cursymb";
-          swmenu.currentStale=0;
-	  $navstatus
-          $hwkadd
-          $editbutton
-    }
-
-    function LONCAPAstale() {
-	  swmenu=$reopen
-          swmenu.currentStale=1;
-          if (swmenu.reloadURL!='' && swmenu.reloadURL!= null) { 
-             swmenu.switchbutton
-             (3,1,'reload.gif','return','location','go(reloadURL)','Return to the last known location in the course sequence');
-	  }
-          swmenu.clearbut(7,2);
-          swmenu.clearbut(7,3);
-          swmenu.menucltim=swmenu.setTimeout(
- 'clearbut(2,1);clearbut(2,3);clearbut(8,1);clearbut(8,2);clearbut(8,3);'+
- 'clearbut(9,1);clearbut(9,3);clearbut(6,3);$clearcstr',
-			  2000);
-      }
-
-// END LON-CAPA Internal 
-// ]]>
-</script>
-ENDREGTHIS
+        if(hidden_button_check() ne 'yes') {
+            Apache::lonhtmlcommon::add_breadcrumb_tool(
+                'tools', @inlineremote[93,91,81,82,83]);
+
+            #publish button in construction space
+            if ($env{'request.state'} eq 'construct'){
+                Apache::lonhtmlcommon::add_breadcrumb_tool(
+                     'advtools', @inlineremote[63]);
+            }else{
+                Apache::lonhtmlcommon::add_breadcrumb_tool(
+                     'tools', @inlineremote[63]);
+            }
+            
+            unless ($env{'request.noversionuri'}=~ m{^/adm/(navmaps|viewclasslist)(\?|$)}) {
+                Apache::lonhtmlcommon::add_breadcrumb_tool(
+                    'advtools', @inlineremote[61,71,72,73,92]);
+            }
         }
-# =============================================================================
-    } else {
-# ========================================== This can or will not be registered
-        if ($noremote) {
-# Not registered
-            $result= (<<ENDDONOTREGTEXT);
-ENDDONOTREGTEXT
-        } else {
-# Not registered, graphical
-           $result = (<<ENDDONOTREGTHIS);
-
-<script type="text/javascript">
-// <![CDATA[
-// BEGIN LON-CAPA Internal
-var swmenu=null;
-
-    function LONCAPAreg() {
-	  swmenu=$reopen
-          $timesync
-          swmenu.currentStale=1;
-          swmenu.clearbut(2,1);
-          swmenu.clearbut(2,3);
-          swmenu.clearbut(8,1);
-          swmenu.clearbut(8,2);
-          swmenu.clearbut(8,3);
-          if (swmenu.currentURL) {
-             swmenu.switchbutton
-              (3,1,'reload.gif','return','location','go(currentURL)');
- 	  } else {
-	      swmenu.clearbut(3,1);
-          }
-    }
-
-    function LONCAPAstale() {
-    }
-
-// END LON-CAPA Internal
-// ]]>
-</script>
-ENDDONOTREGTHIS
-       }
-# =============================================================================
     }
-    return $result;
+
+    return   Apache::lonhtmlcommon::scripttag('', 'start')
+           . Apache::lonhtmlcommon::breadcrumbs(undef,undef,0)
+           . Apache::lonhtmlcommon::scripttag('', 'end');
 }
 
 sub is_course_upload {
@@ -1037,188 +725,12 @@ sub edit_course_upload {
     return $cfile;
 }
 
-sub loadevents() {
-    if ($env{'request.state'} eq 'construct' ||
-	$env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
-    return 'LONCAPAreg();';
-}
-
-sub unloadevents() {
-    if ($env{'request.state'} eq 'construct' ||
-	$env{'request.noversionuri'} =~ m{^/res/adm/pages/}) { return ''; }
-    return 'LONCAPAstale();';
-}
-
-
-sub startupremote {
-    my ($lowerurl)=@_;
-    if ($env{'environment.remote'} eq 'off') {
-     return ('<meta HTTP-EQUIV="Refresh" CONTENT="0.5; url='.$lowerurl.'" />');
-    }
-#
-# The Remote actually gets launched!
-#
-    my $configmenu=&rawconfig();
-    my $esclowerurl=&escape($lowerurl);
-    my $message=&mt('"Waiting for Remote Control window to load: "+[_1]','waited');
-    return(<<ENDREMOTESTARTUP);
-<script type="text/javascript">
-// <![CDATA[
-var timestart;
-function wheelswitch() {
-    if (typeof(document.wheel) != 'undefined') {
-	if (typeof(document.wheel.spin) != 'undefined') {
-	    var date=new Date();
-	    var waited=Math.round(30-((date.getTime()-timestart)/1000));
-	    document.wheel.spin.value=$message;
-	}
-    }
-   if (window.status=='|') { 
-      window.status='/'; 
-   } else {
-      if (window.status=='/') {
-         window.status='-';
-      } else {
-         if (window.status=='-') { 
-            window.status='\\\\'; 
-         } else {
-            if (window.status=='\\\\') { window.status='|'; }
-         }
-      }
-   } 
-}
-
-// ---------------------------------------------------------- The wait function
-var canceltim;
-function wait() {
-   if ((menuloaded==1) || (tim==1)) {
-      window.status='Done.';
-      if (tim==0) {
-         clearTimeout(canceltim);
-         $configmenu
-         window.location='$lowerurl';  
-      } else {
-	  window.location='/adm/remote?action=collapse&url=$esclowerurl';
-      }
-   } else {
-      wheelswitch();
-      setTimeout('wait();',200);
-   }
-}
-
-function main() {
-   canceltim=setTimeout('tim=1;',30000);
-   window.status='-';
-   var date=new Date();
-   timestart=date.getTime();
-   wait();
-}
-
-// ]]>
-</script>
-ENDREMOTESTARTUP
-}
-
-sub setflags() {
-    return(<<ENDSETFLAGS);
-<script type="text/javascript">
-// <![CDATA[
-    menuloaded=0;
-    tim=0;
-// ]]>
-</script>
-ENDSETFLAGS
-}
-
-sub maincall() {
-    if ($env{'environment.remote'} eq 'off') { return ''; }
-    return(<<ENDMAINCALL);
-<script type="text/javascript">
-// <![CDATA[
-    main();
-// ]]>
-</script>
-ENDMAINCALL
-}
-
-sub load_remote_msg {
-    my ($lowerurl)=@_;
-
-    if ($env{'environment.remote'} eq 'off') { return ''; }
-
-    my $esclowerurl=&escape($lowerurl);
-    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">
-<input name="spin" type="text" size="60" />
-</form>
-</p>
-<p>$link</p>
-ENDREMOTEFORM
-}
-
-sub get_menu_name {
-    my $hostid = $Apache::lonnet::perlvar{'lonHostID'};
-    $hostid =~ s/\W//g;
-    return 'LCmenu'.$hostid;
-}
-
-
-sub reopenmenu {
-   if ($env{'environment.remote'} eq 'off') { return ''; }
-   my $menuname = &get_menu_name();
-   my $nothing = &Apache::lonhtmlcommon::javascript_nothing();
-   return('window.open('.$nothing.',"'.$menuname.'","",false);');
-} 
-
-
-sub open {
-    my $returnval='';
-    if ($env{'environment.remote'} eq 'off') { 
-	return
-        '<script type="text/javascript">'."\n"
-       .'// <![CDATA['."\n"
-       .'self.name="loncapaclient";'."\n"
-       .'// ]]>'."\n"
-       .'</script>';
-    }
-    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
-#    }
-    $returnval=(<<ENDOPEN);
-// <![CDATA[
-window.status='Opening LON-CAPA Remote Control';
-var menu=window.open("/res/adm/pages/menu.html?inhibitmenu=yes","$menuname",
-"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>';
-}
-
-
 # ================================================================== Raw Config
 
 sub clear {
     my ($row,$col)=@_;
-    unless ($env{'environment.remote'} eq 'off') {
-       if (($row<1) || ($row>13)) { return ''; }
-       return "\n".qq(window.status+='.';swmenu.clearbut($row,$col););
-   } else { 
-       $inlineremote[10*$row+$col]='';
-       return ''; 
-   }
+    $inlineremote[10*$row+$col]='';
+    return ''; 
 }
 
 # ============================================ Switch a button or create a link
@@ -1232,31 +744,19 @@ sub switch {
     $top=&mt($top);
     $bot=&mt($bot);
     $desc=&mt($desc);
-    if (($env{'environment.remote'} ne 'off') || ($env{'environment.icons'} eq 'classic')) {
-       $img=&mt($img);
-    }
     my $idx=10*$row+$col;
     $category_members{$cat}.=':'.$idx;
 
-    unless ($env{'environment.remote'} eq 'off') {
-       if (($row<1) || ($row>13)) { return ''; }
-# Remote
-       return "\n".
- qq(window.status+='.';swmenu.switchbutton($row,$col,"$img","$top","$bot","$act","$desc"););
-   } else {
-# Inline Remote
-       if ($env{'environment.icons'} ne 'classic') {
-          $img=~s/\.gif$/\.png/;
-       }
-       if ($nobreak==2) { return ''; }
-       my $text=$top.' '.$bot;
-       $text=~s/\s*\-\s*//gs;
+# Inline Menu
+    if ($nobreak==2) { return ''; }
+    my $text=$top.' '.$bot;
+    $text=~s/\s*\-\s*//gs;
 
-       my $pic=
+    my $pic=
 	   '<img alt="'.$text.'" src="'.
 	   &Apache::loncommon::lonhttpdurl('/res/adm/pages/'.$img).
-	   '" align="'.($nobreak==3?'right':'left').'" class="LC_noBorder" />';
-       if ($env{'browser.interface'} eq 'faketextual') {
+	   '" align="'.($nobreak==3?'right':'left').'" class="LC_icon" />';
+    if ($env{'browser.interface'} eq 'faketextual') {
 # Main Menu
 	   if ($nobreak==3) {
 	       $inlineremote[$idx]="\n".
@@ -1275,17 +775,12 @@ sub switch {
 		   '</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>';
 	   }
-       } else {
+    } else {
 # Inline Menu
-           if ($env{'environment.icons'} eq 'iconsonly') {
-              $inlineremote[$idx]='<a title="'.$desc.'" href="javascript:'.$act.';">'.$pic.'</a>';
-           } else {
-	      $inlineremote[$idx]=
-		   '<a title="'.$desc.'" class="LC_menubuttons_link" href="javascript:'.$act.';">'.$pic.
-		   '<span class="LC_menubuttons_inline_text">'.$desc.'</span></a>';
-           }
-       }
-   }
+      $inlineremote[$idx]=
+       '<a title="'.$desc.'" class="LC_menubuttons_link" href="javascript:'.$act.';">'.$pic.
+       '<span class="LC_menubuttons_inline_text">'.$desc.'</span></a>';
+    }
     return '';
 }
 
@@ -1303,27 +798,20 @@ sub secondlevel {
     return $output;
 }
 
-sub openmenu {
-    my $menuname = &get_menu_name();
-    if ($env{'environment.remote'} eq 'off') { return ''; }
-    my $nothing = &Apache::lonhtmlcommon::javascript_nothing();
-    return "window.open(".$nothing.",'".$menuname."');";
-}
-
 sub inlinemenu {
     undef(@inlineremote);
     undef(%category_members);
 # calling rawconfig with "1" will evaluate mydesk.tab, even if there is no active remote control
     &rawconfig(1);
-    my $output='<table id="LC_mainmenu"><tr>';
+    my $output='<table><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><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.='<div class="LC_Box LC_400Box">';
+	       $output.='<h3 class="LC_hcell">'.&mt($category_names{$cat}).'</h3>';
                $output.='<table>';
                my %active=();
                foreach my $menu_item (split(/\:/,$category_members{$cat})) {
@@ -1352,13 +840,7 @@ sub rawconfig {
 #
     my $textualoverride=shift;
     my $output='';
-    unless ($env{'environment.remote'} eq 'off') {
-       $output.=
- "window.status='Opening Remote Control';var swmenu=".&openmenu().
-"\nwindow.status='Configuring Remote Control ';";
-    } else {
-       unless ($textualoverride) { return ''; }
-    }
+    return '' unless $textualoverride;
     my $uname=$env{'user.name'};
     my $udom=$env{'user.domain'};
     my $adv=$env{'user.adv'};
@@ -1440,15 +922,31 @@ sub rawconfig {
             }
         } elsif ($pro =~ /^courseenv_(.*)$/) {
             my $key = $1;
-            if (($env{'course.'.$env{'request.course.id'}.'.'.$key}) && 
-                ($crstype ne 'Community')) {
-                $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
+            if ($crstype ne 'Community') {
+                my $coursepref = $env{'course.'.$env{'request.course.id'}.'.'.$key};
+                if ($key eq 'canuse_pdfforms') {
+                    if ($env{'request.course.id'} && $coursepref eq '') {
+                        my %domdefs = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'});
+                        $coursepref = $domdefs{'canuse_pdfforms'};
+                    }
+                }
+                if ($coursepref) { 
+                    $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
+                }
             }
         } elsif ($pro =~ /^communityenv_(.*)$/) {
             my $key = $1;
-            if (($env{'course.'.$env{'request.course.id'}.'.'.$key}) && 
-                ($crstype eq 'Community')) {
-                $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
+            if ($crstype eq 'Community') {
+                my $coursepref = $env{'course.'.$env{'request.course.id'}.'.'.$key};
+                if ($key eq 'canuse_pdfforms') {
+                    if ($env{'request.course.id'} && $coursepref eq '') {
+                        my %domdefs = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'});
+                        $coursepref = $domdefs{'canuse_pdfforms'};
+                    }
+                }
+                if ($coursepref) { 
+                    $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
+                }
             }
         } elsif ($pro =~ /^course_(.*)$/) {
             # Check for permissions inside of a course
@@ -1516,13 +1014,6 @@ sub rawconfig {
           $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
         }
     }
-    unless ($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");';
-       }
-    }
-
     return $output;
 }
 
@@ -1548,67 +1039,47 @@ sub check_for_rcrs {
     return $showreqcrs;
 }
 
-# ======================================================================= Close
-
-sub close {
-    if ($env{'environment.remote'} eq 'off') { return ''; }
-    my $menuname = &get_menu_name();
-    return(<<ENDCLOSE);
-<script type="text/javascript">
-// <![CDATA[
-window.status='Accessing Remote Control';
-menu=window.open("/adm/rat/empty.html","$menuname",
-                 "height=350,width=150,scrollbars=no,menubar=no");
-window.status='Disabling Remote Control';
-menu.active=0;
-menu.autologout=0;
-window.status='Closing Remote Control';
-menu.close();
-window.status='Done.';
-// ]]>
-</script>
-ENDCLOSE
-}
-
-# ====================================================================== Footer
-
-sub footer {
-
+sub dc_popup_js {
+    my %lt = &Apache::lonlocal::texthash(
+                                          more => '(More ...)',
+                                          less => '(Less ...)',
+                                        );
+    return <<"END";
+
+function showCourseID() {
+    document.getElementById('dccid').style.display='block';
+    document.getElementById('dccid').style.textAlign='left';
+    document.getElementById('dccid').style.textFace='normal';
+    document.getElementById('dccidtext').innerHTML ='<a href="javascript:hideCourseID();">$lt{'less'}</a>';
+    return;
 }
 
-sub nav_control_js {
-    my $nav=($env{'environment.remotenavmap'} eq 'on');
-    return (<<NAVCONTROL);
-    var w_loncapanav_flag="$nav";
-
-
-function gonav(url) {
-   if (w_loncapanav_flag != 1) {
-      gopost(url,'');
-   }  else {
-      navwindow=window.open(url,
-                  "loncapanav","height=600,width=400,scrollbars=1"); 
-   }
+function hideCourseID() {
+    document.getElementById('dccid').style.display='none';
+    document.getElementById('dccidtext').innerHTML ='<a href="javascript:showCourseID()">$lt{'more'}</a>';
+    return;
 }
-NAVCONTROL
+
+END
+
 }
 
 sub utilityfunctions {
-    my $caller = shift;
-    unless ($env{'environment.remote'} eq 'off' || 
-            $caller eq '/adm/menu') { 
-            return ''; }
-            
     my $currenturl=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0]));
-    if ($currenturl =~ m{^/adm/wrapper/ext/}) {
-        if ($env{'request.external.querystring'}) {
+    if ($currenturl =~ m{^/adm/wrapper/ext/}
+        && $env{'request.external.querystring'} ) {
             $currenturl .= ($currenturl=~/\?/)?'&':'?'.$env{'request.external.querystring'};
-        }
     }
     $currenturl=&Apache::lonenc::check_encrypt(&unescape($currenturl));
     
     my $currentsymb=&Apache::lonenc::check_encrypt($env{'request.symb'});
-    my $nav_control=&nav_control_js();
+
+    my $dc_popup_cid;
+    if ($env{'user.adv'} && exists($env{'user.role.dc./'.
+                        $env{'course.'.$env{'request.course.id'}.
+                                 '.domain'}.'/'})) {
+        $dc_popup_cid = &dc_popup_js();
+    }
 
     my $start_page_annotate = 
         &Apache::loncommon::start_page('Annotator',undef,
@@ -1636,7 +1107,7 @@ return (<<ENDUTILITY)
     var reloadURL="$currenturl";
     var currentSymb="$currentsymb";
 
-$nav_control
+$dc_popup_cid
 
 function go(url) {
    if (url!='' && url!= null) {
@@ -1646,12 +1117,6 @@ function go(url) {
    }
 }
 
-function gotop(url) {
-    if (url!='' && url!= null) {
-        top.location.href = url;
-    }
-}
-
 function gopost(url,postdata) {
    if (url!='') {
       this.document.server.action=url;
@@ -1741,7 +1206,7 @@ function edit_bookmarks() {
    go('');
    w_BookmarkPal_flag=1;
    bookmarkpal=window.open("/adm/bookmarks",
-               "BookmarkPal", "width=400,height=505,scrollbars=0");
+               "BookmarkPal", "width=500,height=505,scrollbars=0");
 }
 
 function annotate() {
@@ -1811,23 +1276,10 @@ sub constspaceform {
 ENDCONSTSPACEFORM
 }
 
-
-sub get_nav_status {
-    my $navstatus="swmenu.w_loncapanav_flag=";
-    if ($env{'environment.remotenavmap'} eq 'on') {
-	$navstatus.="1";
-    } else {
-	$navstatus.="-1";
-    }
-    return $navstatus;
-}
-
 sub hidden_button_check {
-    my $hidden;
-    if ($env{'request.course.id'} eq '') {
-        return;
-    }
-    if ($env{'request.role.adv'}) {
+    if ( $env{'request.course.id'} eq ''
+         || $env{'request.role.adv'} ) {
+
         return;
     }
     my $buttonshide = &Apache::lonnet::EXT('resource.0.buttonshide');