--- loncom/interface/lonmenu.pm	2010/01/18 21:35:55	1.244.2.12
+++ loncom/interface/lonmenu.pm	2010/03/17 19:35:56	1.319
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Routines to control the menu
 #
-# $Id: lonmenu.pm,v 1.244.2.12 2010/01/18 21:35:55 raeburn Exp $
+# $Id: lonmenu.pm,v 1.319 2010/03/17 19:35:56 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -26,14 +26,7 @@
 # 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
-#
-# 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'
+# There is one parameter controlling the action of this module:
 #
 
 =head1 NAME
@@ -47,50 +40,83 @@ 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
 
-=item show_course()
+=item @desklines
 
-Little texts
+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 initlittle()
+=item %category_names
 
-=item menubuttons()
+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.
 
-This gets called at the top of the body section
+=item %category_members
 
-=item show_return_link()
+TODO 
 
-=item registerurl()
+=item %category_positions
 
-This gets called in the header section
+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.
 
-=item innerregister()
+=item $readdesk
 
-This gets called in order to register a URL, both with the Remote
-and in the body of the document
+Indicates that mydesk.tab has been read. 
+It is set to 'done' in the BEGIN block of this module.
+
+=item @primary_menu
+
+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 @secondary_menu
+
+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.
+
+=back
+
+=head1 SUBROUTINES
+
+=over
+
+=item prep_menuitems(\@menuitem)
 
-=item loadevents()
+This routine wraps a menuitem in proper HTML. It is used by primary_menu() and 
+secondary_menu().
 
-=item unloadevents()
+=item primary_menu()
 
-=item startupremote()
+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 setflags()
+=item secondary_menu()
 
-=item maincall()
+Same as primary_menu() but operates on @secondary_menu.
 
-=item load_remote_msg()
+=item show_return_link()
 
-=item get_menu_name()
+=item registerurl()
 
-=item reopenmenu()
+This gets called in the header section
 
-=item open()
+=item innerregister()
 
-Open the menu
+This gets called in order to register a URL, both with the Remote
+and in the body of the document
 
 =item clear()
 
@@ -108,10 +134,6 @@ The javascript is usually similar to "go
 
 =item rawconfig()
 
-=item close()
-
-=item footer()
-
 =item utilityfunctions()
 
 =item serverform()
@@ -141,243 +163,142 @@ use Apache::lonlocal;
 use LONCAPA qw(:DEFAULT :match);
 use HTML::Entities();
 
-use vars qw(@desklines %category_names %category_members %category_positions $readdesk);
-
+use vars qw(@desklines %category_names %category_members %category_positions 
+            $readdesk @primary_menu @secondary_menu);
 
 my @inlineremote;
 
-
-
-sub show_course {
-    my $course = !$env{'user.adv'};
-    if (!$env{'user.adv'}) {
-	foreach my $env (keys(%env)) {
-	    next if ($env !~ m/^user\.priv\./);
-	    if ($env !~ m/^user\.priv\.(?:st|cm)/) {
-		$course = 0;
-		last;
-	    }
-	}
+sub prep_menuitem {
+    my ($menuitem) = @_;
+    return '' unless(ref($menuitem) eq 'ARRAY');
+    my $link;
+    if ($$menuitem[1]) { # graphical Link
+        $link = "<img class=\"LC_noBorder\""
+              . " src=\"" . &Apache::loncommon::lonhttpdurl($$menuitem[1]) . "\"" 
+              . " alt=\"" . &mt($$menuitem[2]) . "\" />";
+    } else {             # textual Link
+        $link = &mt($$menuitem[3]);
+    }
+    return '<li><a' 
+           # highlighting for new messages
+           . ( $$menuitem[4] eq 'newmsg' ? ' class="LC_new_message"' : '') 
+           . qq| href="$$menuitem[0]">$link</a></li>|;
+}
+
+# primary_menu() 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
+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';    #
+        next if    $$menuitem[4]        eq 'nonewmsg'  # show links depending on
+                && &Apache::lonmsg::mynewmail();       # whether a new msg 
+        next if    $$menuitem[4]        eq 'newmsg'    # arrived or not
+                && !&Apache::lonmsg::mynewmail();      # 
+        next if    $$menuitem[4]        !~ /public/    ##we've a public user,
+                && $public;                            ##who should not see all
+                                                       ##links
+        next if    $$menuitem[4]        eq 'onlypublic'# hide links which are 
+                && !$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
+                && !&Apache::loncommon::show_course(); ##
+        
+            
+        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);
+        }
     }
-    return $course;
+
+    return "<ol class=\"LC_primary_menu LC_right\">$menu</ol>";
 }
 
-sub initlittle {
-    return &Apache::lonlocal::texthash('ret' => 'Return to Last Location',
-				       'nav' => 'Navigate 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',
-                                       );
-}
-
-sub menubuttons {
-    my $forcereg=shift;
-    my $registration=shift;
-    my $titletable=shift;
-    &Apache::loncommon::get_unprocessed_cgi($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 ''; }
+sub secondary_menu {
+    my $menu;
 
-    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);
-    my $escurl=&escape(&Apache::lonenc::check_encrypt($env{'request.noversionuri'}));
-    my $escsymb=&escape(&Apache::lonenc::check_encrypt($env{'request.symb'}));
-
-    my $logo=&Apache::loncommon::lonhttpdurl("/adm/lonIcons/minilogo.gif");
-    $logo = '<td class="LC_top_nav_logo"><a href="/adm/about.html"><img src="'.
-	$logo.'" alt="LON-CAPA Logo" /></a></td>';
-
-    if ($env{'request.state'} eq 'construct') {
-        if (($env{'request.noversionuri'} eq '') || (!defined($env{'request.noversionuri'}))) {
-            my $returnurl = $env{'request.filename'};
-            $returnurl =~ s:^/home/([^/]+)/public_html/(.*)$:/priv/$1/$2:;
-            $escurl = &escape($returnurl);
-        }
-    }
-    if ($env{'request.course.id'}) {
-        $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
-        $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
-        my %coursegroups;
-        my $viewgrps_permission =
-	    &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$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>';
+    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 $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    $$menuitem[4]   ne 'always'
+                && !$env{'request.course.id'};
+        next if    $$menuitem[4]   eq 'showreturn'
+                && !$showlink
+                && !($env{'request.state'} eq 'construct');
+        next if    $$menuitem[4]   =~ /^mdc/
+                && !$canedit;
+        next if    $$menuitem[4]  eq 'mdcCourse'
+                && $crstype eq 'Community';
+        next if    $$menuitem[4]  eq 'mdcCommunity'
+                && $crstype ne 'Community';
+        next if    $$menuitem[4] =~ /^Course$/
+                && $crstype eq 'Community';
+        next if    $$menuitem[4] =~ /^Community$/
+                && $crstype ne 'Community';
+        next if    $$menuitem[4]   =~ /showgroups$/
+                && !$canviewgrps
+                && !%groups;
+
+        if ($$menuitem[3] eq 'Roles' && $env{'request.course.id'}) {
+            # special treatment for role selector
+            my $roles_selector = &roles_selector(
+                        $env{'course.' . $env{'request.course.id'} . '.domain'},
+                        $env{'course.' . $env{'request.course.id'} . '.num'}  );
+
+            $menu .= $roles_selector ? "<li>$roles_selector</li>"
+                                     : '';
+        } else {
+            $menu .= &prep_menuitem(\@$menuitem);
         }
     }
+    if ($menu =~ /\[url\].*\[symb\]/) {
+        my $escurl  = &escape( &Apache::lonenc::check_encrypt(
+                             $env{'request.noversionuri'}));
 
-    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 (&show_return_link()) {
-                my $escreload=&escape('return:');
-                $reloadlink=(<<ENDRELOAD);
-<a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a>
-ENDRELOAD
-            }
-            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'};
-                $docs=(<<ENDDOCS);
-<a href="/adm/coursedocs" target="_top">$text</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 $roles
-<a href="/adm/logout" target="_top">$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') {
-# 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);
-   <table id="LC_top_nav">
-    <tr>
-      $logo
-      <td></td>
-      <td class="LC_top_nav_login">
-        <a href="/adm/roles" target="_top">$lt{'login'}</a>
-     </td>
-    </tr>
-  </table>
-</font>
-ENDINLINEMENU
-        }
-        $roles = '<td><a href="/adm/roles" target="_top">'.$lt{'roles'}.'</a></td>';
-# Do we have a NAV link?
-        if ($env{'request.course.id'}) {
-	    my $link='/adm/navmaps?postdata='.$escurl.'&amp;postsymb='.
-		$escsymb;
-	    if ($env{'environment.remotenavmap'} eq 'on') {
-		$link="javascript:gonav('".$link."')";
-	    }
-	    $navmaps=(<<ENDNAV);
-<td><a href="$link" target="_top">$lt{'nav'}</a></td>
-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'};
-		$docs=(<<ENDDOCS);
-<td><a href="/adm/coursedocs" target="_top">$text</a></td>
-ENDDOCS
-            }
-            if ($showgroups) {
-                $groups =(<<ENDGROUPS);
-<td><a href="/adm/coursegroups" target="_top">$lt{'groups'}</a></td>
-ENDGROUPS
-            }
-	    if (&show_return_link()) {
-                my $escreload=&escape('return:');
-                $reloadlink=(<<ENDRELOAD);
-<td><a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a></td>
-ENDRELOAD
-            }
-            if ($role_selector) {
-                $roles = '<td>'.$role_selector.'</td><td><a href="/adm/roles" target="_top">'.$lt{'other'}.'</a></td>';
-            }
-        }
-	if (($env{'request.state'} eq 'construct') && ($env{'request.course.id'})) {
-	    my $escreload=&escape('return:');
-	    $reloadlink=(<<ENDCRELOAD);
-<td><a href="/adm/flip?postdata=$escreload" target="_top">$lt{'ret'}</a></td>
-ENDCRELOAD
-        }
-        my $reg='';
-        if ($registration) {
-           $reg=&innerregister($forcereg,$titletable);
-        }
-        my $form=&serverform();
-	my $utility=&utilityfunctions();
+        my $escsymb = &escape( &Apache::lonenc::check_encrypt(
+                             $env{'request.symb'})); 
 
-        my $helplink=&Apache::loncommon::top_nav_help('Help');
-	return (<<ENDINLINEMENU);
-<script type="text/javascript">
-// <![CDATA[
-// BEGIN LON-CAPA Internal
-$utility
-// ]]>
-</script>
-<table id="LC_top_nav">
-<tr>
-$logo
-<td><a href="/adm/menu" target="_top">$lt{'main'}</a></td>
-$reloadlink
-$navmaps
-$docs
-$groups
-$roles
-<td class="LC_top_nav_help">$helplink</td>
-<td class="LC_top_nav_exit"><a href="/adm/logout" target="_top">$lt{'exit'}</a></td>
-</tr>
-</table>
-$form
-<script type="text/javascript">
-// END LON-CAPA Internal
-</script>
-$reg
-ENDINLINEMENU
-    } else {
-	return '';
+        if (    $env{'request.state'} eq 'construct'
+            and (   $env{'request.noversionuri'} eq '' 
+                 || !defined($env{'request.noversionuri'}))) 
+        {
+            ($escurl = $env{'request.filename'}) =~ 
+                s{^/home/([^/]+)/public_html/(.*)$}{/priv/$1/$2};
+
+            $escurl  = &escape($escurl);
+        }    
+        $menu =~ s/\[url\]/$escurl/g;
+        $menu =~ s/\[symb\]/$escsymb/g;
     }
+
+    return "<ul id=\"LC_secondary_menu\">$menu</ul>";
 }
 
 sub show_return_link {
@@ -395,33 +316,12 @@ sub show_return_link {
 
 
 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{'browser.interface'} eq 'textual') ||
-        ($env{'environment.remote'} eq 'off') ||
-        ((($env{'request.publicaccess'}) || 
-         (!&Apache::lonnet::is_on_map(
-	   &unescape($env{'request.noversionuri'})))) &&
-        (!$forcereg))) {
- 	return $result.
-               '<script type="text/javascript">'."\n".
-               'function LONCAPAreg(){;} function LONCAPAstale(){}'."\n".
-               '</script>'.$force_title;
-    }
-# Graphical display after login only
-    if ($env{'request.registered'} && !$forcereg) { return ''; }
-    $result.=&innerregister($forcereg);
-    return $result.$force_title;
+    return Apache::lonxml::display_title();
 }
 
 sub innerregister {
-    my ($forcereg, $titletable) = @_;
-    my $result = '';
+    my ($forcereg,$titletable,$bread_crumbs) = @_;
     my ($uname,$thisdisfn);
     my $const_space = ($env{'request.state'} eq 'construct');
     my $is_const_dir = 0;
@@ -430,60 +330,42 @@ sub innerregister {
 
     $env{'request.registered'} = 1;
 
-    my $textinter=($env{'browser.interface'} eq 'textual');
-    my $noremote=($env{'environment.remote'} eq 'off');
-    
-    my $textual=($textinter || $noremote);
-
     undef(@inlineremote);
 
-    my $reopen=&Apache::lonmenu::reopenmenu();
+    if ( $env{'request.symb'} && $env{'request.course.id'} ) {
 
-    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 {
-	    $newmail= 'swmenu.setstatus("you have","messages");';
-	}
-    } 
-    if (($textual) 
-	     && ($env{'request.symb'}) 
-	     && ($env{'request.course.id'})) {
-	$newmail.= '<td class="LC_current_location">';
-	my ($mapurl,$rid,$resurl)=
-	    &Apache::lonnet::decode_symb(&Apache::lonnet::symbread());
-        my $coursetitle=$env{'course.'.$env{'request.course.id'}.'.description'};
-        $newmail.=$coursetitle;
-        my $maptitle=&Apache::lonnet::gettitle($mapurl);
-	my $restitle=&Apache::lonnet::gettitle(&Apache::lonnet::symbread());
-        if ($maptitle && ($maptitle ne 'default.sequence') && ($maptitle ne $coursetitle)) {
-	    $newmail.=', '.$maptitle;
-        }
-        if ($restitle) {
-	    $newmail.=': '.$restitle;
+        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 $restitle = &Apache::lonnet::gettitle(&Apache::lonnet::symbread());
+
+#SD
+#course_type only Course and Community?
+#
+        my @crumbs = ({text  => Apache::loncommon::course_type() 
+                                . ' Contents', 
+                       href  => "Javascript:gonav('/adm/navmaps')"});
+
+        if ($mapurl ne $env{'course.'.$env{'request.course.id'}.'.url'}) { 
+            push(@crumbs, {text  => '...',
+                           no_mt => 1});
         }
-        $newmail.='&nbsp;&nbsp;&nbsp;</td>';
-    }
-    if ($env{'request.state'} eq 'construct') {
-        $newmail = $titletable;
-    } else {
-	if ($noremote) {
-	    $newmail.='</tr></table>';
-	}
+
+        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);
     }
-    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>':'').($textinter?'<a name="content" />':'');
 # =============================================================================
 # ============================ This is for URLs that actually can be registered
-    if (($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 ($env{'request.course.sec'}) {
@@ -495,18 +377,18 @@ sub innerregister {
         if ($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]',
+	    $hwkadd.=&switch('','',7,3,'pparm.png','problem[_2]','parms[_2]',
 			     "gocmd('/adm/parmset','set')",
 			     'Modify parameter settings for this resource');
 	}
@@ -524,6 +406,9 @@ sub innerregister {
         }
         if ($env{'user.author'}) {
             if ($env{'request.role'}=~/^(aa|ca|au)/) {
+#
+# We have the role of an author
+#
                 # Set defaults for authors
                 my ($top,$bottom) = ('con-','struct');
                 my $action = "go('/priv/".$env{'user.name'}."');";
@@ -552,6 +437,11 @@ sub innerregister {
                     $noeditbutton = 0;
                 }
             }
+#
+# We are an author for some stuff, but currently do not have the role of author.
+# Figure out if we have authoring privileges for the resource we are looking at.
+# This should maybe become a privilege check in lonnet
+#
             ##
             ## Determine if user can edit url.
             ##
@@ -561,30 +451,47 @@ sub innerregister {
             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]',
+                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 {
+                    $editbutton=&switch
+                       ('','',6,1,'pcstr.png','edit[_1]','resource[_2]',
                      "go('".$cfile."');","Edit this resource");
-                $noeditbutton = 0;
+                    $noeditbutton = 0;
+                }
             } elsif ($editbutton eq '') {
                 $editbutton=&clear(6,1);
             }
         }
-        if (($noeditbutton) && ($env{'request.filename'})) {
+        if (($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)) {
@@ -592,7 +499,7 @@ 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');
                         }
@@ -605,34 +512,50 @@ sub innerregister {
 # Prepare the rest of the buttons
         my $menuitems;
         if ($const_space) {
+#
+# We are in construction space
+#
 	    my ($uname,$thisdisfn) =
 		($env{'request.filename'}=~m|^/home/([^/]+)/public_html/(.*)|);
             my $currdir = '/priv/'.$uname.'/'.$thisdisfn;
             if ($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);
+#
+# 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 '' ) {
+#
+# We are in a course and looking at a registred URL
+# Should probably be in mydesk.tab
+#
 	    $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 $currentURL = &Apache::loncommon::get_symb();
@@ -640,35 +563,28 @@ my ($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)(\?|$)/) {
-                if ((!$env{'request.enc'}) && ($env{'request.noversionuri'} !~ m{^/adm/wrapper/ext/})) {
+		if ((!$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='';
@@ -690,159 +606,37 @@ ENDMENUITEMS
             }
         }
 
-        if ($textual) {
 	    my $addremote=0;
-	    foreach (@inlineremote) { if ($_ ne '') { $addremote=1; } }
-	    my $inlinebuttons='';
-	    if ($addremote) {
-# Registered, textual output
-		if ($env{'browser.interface'} eq 'textual') {
-		    $inlinebuttons=
-                        join('',map { (defined($_)?$_:'') } @inlineremote);
-		} else {
-                    if ($env{'environment.icons'} eq 'iconsonly') {
-                        $inlinebuttons=(<<ENDARROWSINLINE);
-<tr><td>
-$inlineremote[21] $inlineremote[23]
-ENDARROWSINLINE
-                        if (&hidden_button_check() ne 'yes') {
-                            $inlinebuttons .= (<<ENDINLINEICONS);
-$inlineremote[61] $inlineremote[63]
-$inlineremote[71] $inlineremote[72] $inlineremote[73]
-$inlineremote[81] $inlineremote[82] $inlineremote[83]
-$inlineremote[91] $inlineremote[92] $inlineremote[93]</td></tr>
-ENDINLINEICONS
-                        }
-                    } else {
-			if ($inlineremote[21] ne '' || $inlineremote[23] ne '') {
-			    $inlinebuttons=(<<ENDFIRSTLINE);
-<tr><td>$inlineremote[21]</td><td>&nbsp;</td><td>$inlineremote[23]</td></tr>
-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
-$tablestart
-$inlinebuttons
-$tableend
-$newmail
-<script type="text/javascript">
-// END LON-CAPA Internal
-</script>
+	    foreach (@inlineremote) { if ($_ ne '') { $addremote=1; last;} }
+    if ($addremote) {
 
-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);
-      }
+        Apache::lonhtmlcommon::clear_breadcrumb_tools();
 
-// END LON-CAPA Internal 
-// ]]>
-</script>
-ENDREGTHIS
-        }
-# =============================================================================
-    } else {
-# ========================================== This can or will not be registered
-        if ($textual) {
-# Not registered, textual
-	    $result= (<<ENDDONOTREGTEXT);
-ENDDONOTREGTEXT
-        } else {
-# Not registered, graphical
-           $result = (<<ENDDONOTREGTHIS);
+            Apache::lonhtmlcommon::add_breadcrumb_tool(
+                'navigation', @inlineremote[21,23]);
 
-<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);
-          }
-    }
+        if(hidden_button_check() ne 'yes') {
+            Apache::lonhtmlcommon::add_breadcrumb_tool(
+                'tools', @inlineremote[93,91,81,82,83]);
 
-    function LONCAPAstale() {
-    }
+            #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]);
+            }
+            
 
-// END LON-CAPA Internal
-// ]]>
-</script>
-ENDDONOTREGTHIS
-       }
-# =============================================================================
+            Apache::lonhtmlcommon::add_breadcrumb_tool(
+                'advtools', @inlineremote[61,71,72,73,92]);
+        }
     }
-    return $result;
+
+    return   Apache::lonhtmlcommon::scripttag('', 'start')
+           . Apache::lonhtmlcommon::breadcrumbs(undef,undef,0)
+           . Apache::lonhtmlcommon::scripttag('', 'end');
 }
 
 sub is_course_upload {
@@ -881,192 +675,16 @@ 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 (($env{'browser.interface'} eq 'textual') ||
-        ($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{'browser.interface'} eq 'textual') ||
-        ($env{'environment.remote'} eq 'off')) { return ''; }
-    return(<<ENDMAINCALL);
-<script type="text/javascript">
-// <![CDATA[
-    main();
-// ]]>
-</script>
-ENDMAINCALL
-}
-
-sub load_remote_msg {
-    my ($lowerurl)=@_;
-
-    if (($env{'browser.interface'} eq 'textual') ||
-        ($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 (($env{'browser.interface'} eq 'textual') ||
-       ($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{'browser.interface'} eq 'textual') ||
-        ($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
-#    }
-    $returnval=(<<ENDOPEN);
-// <![CDATA[
-window.status='Opening LON-CAPA Remote Control';
-var menu=window.open("/res/adm/pages/menu.html","$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
 
+#SD
+#this is called by
+#lonmenu
+#
 sub clear {
     my ($row,$col)=@_;
-    unless (($env{'browser.interface'} eq 'textual') ||
-            ($env{'environment.remote'} eq 'off')) {
-       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
@@ -1080,72 +698,43 @@ 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 (($env{'browser.interface'} eq 'textual')  ||
-            ($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') {
-          $img=~s/\.gif$/\.png/;
-       }
-       if ($nobreak==2) { return ''; }
-       my $text=$top.' '.$bot;
-       $text=~s/\s*\-\s*//gs;
+    if ($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').'" />';
-       if ($env{'browser.interface'} eq 'faketextual') {
-# Accessibility
+	   '" align="'.($nobreak==3?'right':'left').'" class="LC_icon" />';
+    if ($env{'browser.interface'} eq 'faketextual') {
+# Main Menu
 	   if ($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>';
 	   }
-       } else {
+    } else {
 # Inline Menu
-           if ($env{'environment.icons'} eq 'iconsonly') {
-              $inlineremote[$idx]='<a title="'.$desc.'" href="javascript:'.$act.';">'.$pic.'</a>';
-           } else {
-	      $inlineremote[$idx]=
-		   '<a class="LC_menubuttons_link" href="javascript:'.$act.';">'.$pic.
-		   '<span class="LC_menubuttons_inline_text">'.$desc.'</span></a>';
-           }
-       }
-   }
+      $inlineremote[$idx]=
+       '<a title="'.$desc.'" class="LC_menubuttons_link" href="javascript:'.$act.';">'.$pic.
+       '<span class="LC_menubuttons_inline_text">'.$desc.'</span></a>';
+    }
     return '';
 }
 
@@ -1163,28 +752,21 @@ sub secondlevel {
     return $output;
 }
 
-sub openmenu {
-    my $menuname = &get_menu_name();
-    if (($env{'browser.interface'} eq 'textual') ||
-        ($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 id="LC_menubuttons_mainmenu"><tr><td colspan="4" class="LC_menubuttons_category">'.&mt($category_names{$cat}).'</td></tr>';
-               $output.='<fieldset id="LC_mainmenu_fieldset">';
-	       $output.='<legend class="LC_mainmenu_fieldset_category">'.&mt($category_names{$cat}).'</legend>';
-               $output.='<table id="LC_menubuttons_mainmenu">';
+               #$output.='<table><tr><td colspan="4" class="LC_menubuttons_category">'.&mt($category_names{$cat}).'</td></tr>';
+               $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{$cat})) {
                   if ($inlineremote[$menu_item]) {
@@ -1195,7 +777,7 @@ sub inlinemenu {
                   $output.=$inlineremote[$item];
                }
                $output.='</table>';
-               $output.='</fieldset>';
+               $output.='</div>';
             }
          }
          $output.="</td>";
@@ -1205,16 +787,14 @@ sub inlinemenu {
 }
 
 sub rawconfig {
+#
+# This evaluates mydesk.tab
+# Need to add more positions and more privileges to deal with all
+# menu items.
+#
     my $textualoverride=shift;
     my $output='';
-    unless (($env{'browser.interface'} eq 'textual') ||
-            ($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'};
@@ -1238,7 +818,6 @@ sub rawconfig {
         my ($row,$col,$pro,$prt,$img,$top,$bot,$act,$desc,$cat)=split(/\:/,$line);
         $prt=~s/\$uname/$uname/g;
         $prt=~s/\$udom/$udom/g;
-        $prt=~s/\$crs/$crs/g;
         if ($prt =~ /\$crs/) {
             next unless ($env{'request.course.id'});
             next if ($crstype eq 'Community');
@@ -1290,7 +869,7 @@ sub rawconfig {
         } elsif ($pro eq 'course')  {
             if (($env{'request.course.fn'}) && ($crstype ne 'Community')) {
                $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
-            }
+	    }
         } elsif ($pro eq 'community')  {
             if (($env{'request.course.fn'}) && ($crstype eq 'Community')) {
                $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
@@ -1305,7 +884,7 @@ sub rawconfig {
                         $coursepref = $domdefs{'canuse_pdfforms'};
                     }
                 }
-                if ($coursepref) {
+                if ($coursepref) { 
                     $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
                 }
             }
@@ -1319,21 +898,21 @@ sub rawconfig {
                         $coursepref = $domdefs{'canuse_pdfforms'};
                     }
                 }
-                if ($coursepref) {
+                if ($coursepref) { 
                     $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
                 }
             }
         } elsif ($pro =~ /^course_(.*)$/) {
             # Check for permissions inside of a course
-            if (($env{'request.course.id'}) && ($crstype ne 'Community') &&
+            if (($env{'request.course.id'}) && ($crstype ne 'Community') && 
                 (&Apache::lonnet::allowed($1,$env{'request.course.id'}.
             ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))
                  )) {
                 $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
-            }
+	    }
         } elsif ($pro =~ /^community_(.*)$/) {
             # Check for permissions inside of a community
-            if (($env{'request.course.id'}) && ($crstype eq 'Community') &&
+            if (($env{'request.course.id'}) && ($crstype eq 'Community') &&   
                 (&Apache::lonnet::allowed($1,$env{'request.course.id'}.
             ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))
                  )) {
@@ -1387,17 +966,8 @@ sub rawconfig {
             $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')) {
-       $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;
 }
 
@@ -1423,66 +993,47 @@ sub check_for_rcrs {
     return $showreqcrs;
 }
 
-# ======================================================================= Close
+sub dc_popup_js {
+    my %lt = &Apache::lonlocal::texthash(
+                                          more => '(More ...)',
+                                          less => '(Less ...)',
+                                        );
+    return <<"END";
 
-sub close {
-    if (($env{'browser.interface'} eq 'textual') ||
-        ($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
+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;
 }
 
-# ====================================================================== Footer
-
-sub footer {
-
+function hideCourseID() {
+    document.getElementById('dccid').style.display='none';
+    document.getElementById('dccidtext').innerHTML ='<a href="javascript:showCourseID()">$lt{'more'}</a>';
+    return;
 }
 
-sub nav_control_js {
-    my $nav=($env{'environment.remotenavmap'} eq 'on');
-    return (<<NAVCONTROL);
-    var w_loncapanav_flag="$nav";
-
+END
 
-function gonav(url) {
-   if (w_loncapanav_flag != 1) {
-      gopost(url,'');
-   }  else {
-      navwindow=window.open(url,
-                  "loncapanav","height=600,width=400,scrollbars=1"); 
-   }
-}
-NAVCONTROL
 }
 
 sub utilityfunctions {
-    my $caller = shift;
-    unless (($env{'browser.interface'} eq 'textual')  ||
-        ($env{'environment.remote'} eq 'off') || ($caller eq '/adm/menu')) { return ''; }
     my $currenturl=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0]));
-    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 $start_page_annotate = 
         &Apache::loncommon::start_page('Annotator',undef,
@@ -1510,7 +1061,7 @@ return (<<ENDUTILITY)
     var reloadURL="$currenturl";
     var currentSymb="$currentsymb";
 
-$nav_control
+$dc_popup_cid
 
 function go(url) {
    if (url!='' && url!= null) {
@@ -1520,6 +1071,12 @@ 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;
@@ -1596,7 +1153,7 @@ function catalog_info() {
 }
 
 function chat_win() {
-   lonchat=window.open('/res/adm/pages/chatroom.html',"LONchat",'height=320,width=280,resizable=yes,location=no,menubar=no,toolbar=no');
+   lonchat=window.open('/res/adm/pages/chatroom.html',"LONchat",'height=320,width=480,resizable=yes,location=no,menubar=no,toolbar=no');
 }
 
 function group_chat(group) {
@@ -1636,7 +1193,7 @@ function set_bookmark() {
    +'<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 '
+   +'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" '
@@ -1679,23 +1236,10 @@ 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');
@@ -1709,13 +1253,15 @@ sub roles_selector {
     my (%courseroles,%seccount);
     my $is_cc;
     my $role_selector;
+    my $ccrole;
     if ($crstype eq 'Community') {
         $ccrole = 'co';
     } else {
         $ccrole = 'cc';
-    }
+    } 
     if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) {
         my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum});
+        
         if ((($start) && ($start<0)) || 
             (($end) && ($end<$now))  ||
             (($start) && ($now<$start))) {
@@ -1743,7 +1289,7 @@ sub roles_selector {
                 }
                 if (ref($courseroles{$role}) eq 'ARRAY') {
                     if ($sec ne '') {
-                        if (!grep(/^Q$sec\E$/,@{$courseroles{$role}})) {
+                        if (!grep(/^\Q$sec\E$/,@{$courseroles{$role}})) {
                             push(@{$courseroles{$role}},$sec);
                             $seccount{$role} ++;
                         }
@@ -1764,7 +1310,6 @@ sub roles_selector {
     } else {
         $switchtext = &mt('Switch course role to...')
     }
-
     my @roles_order = ($ccrole,'in','ta','ep','ad','st');
     if (keys(%courseroles) > 1) {
         $role_selector = &jump_to_role($cdom,$cnum,\%seccount,\%courseroles);
@@ -1783,7 +1328,7 @@ sub roles_selector {
         }
         $role_selector .= '</select>'."\n".
                '<input type="hidden" name="destinationurl" value="'.
-               &HTML::Entities::encode($ENV{'REQUEST_URI'},'"<>&').'" />'."\n".
+               &HTML::Entities::encode($ENV{'REQUEST_URI'}).'" />'."\n".
                '<input type="hidden" name="gotorole" value="1" />'."\n".
                '<input type="hidden" name="selectrole" value="" />'."\n".
                '<input type="hidden" name="switch" value="1" />'."\n".
@@ -1797,11 +1342,11 @@ sub get_all_courseroles {
     unless ((ref($courseroles) eq 'HASH') && (ref($seccount) eq 'HASH')) {
         return;
     }
-    my ($result,$cached) =
+    my ($result,$cached) = 
         &Apache::lonnet::is_cached_new('getcourseroles',$cdom.'_'.$cnum);
     if (defined($cached)) {
         if (ref($result) eq 'HASH') {
-            if ((ref($result->{'roles'}) eq 'HASH') &&
+            if ((ref($result->{'roles'}) eq 'HASH') && 
                 (ref($result->{'seccount'}) eq 'HASH')) {
                 %{$courseroles} = %{$result->{'roles'}};
                 %{$seccount} = %{$result->{'seccount'}};
@@ -1820,7 +1365,7 @@ sub get_all_courseroles {
         }
         if (ref($courseroles->{$urole}) eq 'ARRAY') {
             if ($usec ne '') {
-                if (!grep(/^\Q$usec\E$/,@{$courseroles->{$urole}})) {
+                if (!grep(/^Q$usec\E$/,@{$courseroles->{$urole}})) {
                     push(@{$courseroles->{$urole}},$usec);
                     $seccount->{$urole} ++;
                 }
@@ -1837,7 +1382,7 @@ sub get_all_courseroles {
     @{$courseroles->{'st'}} = ();
     if (keys(%sections_count) > 0) {
         push(@{$courseroles->{'st'}},keys(%sections_count));
-        $seccount->{'st'} = scalar(keys(%sections_count));
+        $seccount->{'st'} = scalar(keys(%sections_count)); 
     }
     my $rolehash = {
                      'roles'    => $courseroles,
@@ -1961,34 +1506,34 @@ END
 
 BEGIN {
     if (! defined($readdesk)) {
-	{
-	    my $tabfile = $Apache::lonnet::perlvar{'lonTabDir'}.'/mydesk.tab';
-	    if ( CORE::open( my $config,"<$tabfile") ) {
-		while (my $configline=<$config>) {
-		    $configline=(split(/\#/,$configline))[0];
-		    $configline=~s/^\s+//;
-		    chomp($configline);
+        {
+            my $tabfile = $Apache::lonnet::perlvar{'lonTabDir'}.'/mydesk.tab';
+            if ( CORE::open( my $config,"<$tabfile") ) {
+                while (my $configline=<$config>) {
+                    $configline=(split(/\#/,$configline))[0];
+                    $configline=~s/^\s+//;
+                    chomp($configline);
                     if ($configline=~/^cat\:/) {
-                       my @entries=split(/\:/,$configline);
-                       $category_positions{$entries[2]}=$entries[1];
-                       $category_names{$entries[2]}=$entries[3];
-		    } elsif ($configline) {
-			push(@desklines,$configline);
-		    }
-		}
-		CORE::close($config);
-	    }
-	}
-	$readdesk='done';
+                        my @entries=split(/\:/,$configline);
+                        $category_positions{$entries[2]}=$entries[1];
+                        $category_names{$entries[2]}=$entries[3];
+                    } elsif ($configline=~/^prim\:/) {
+                        my @entries = (split(/\:/, $configline))[1..5];
+                        push @primary_menu, \@entries;
+                    } elsif ($configline=~/^scnd\:/) {
+                        my @entries = (split(/\:/, $configline))[1..5];
+                        push @secondary_menu, \@entries; 
+                    } elsif ($configline) {
+                        push(@desklines,$configline);
+                    }
+                }
+                CORE::close($config);
+            }
+        }
+        $readdesk='done';
     }
 }
 
 1;
 __END__
 
-
-
-
-
-
-