--- loncom/interface/lonmenu.pm	2007/10/30 23:46:02	1.230
+++ loncom/interface/lonmenu.pm	2008/02/03 05:07:58	1.234
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Routines to control the menu
 #
-# $Id: lonmenu.pm,v 1.230 2007/10/30 23:46:02 albertel Exp $
+# $Id: lonmenu.pm,v 1.234 2008/02/03 05:07:58 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -54,13 +54,26 @@ my @inlineremote;
 
 
 # ================================================================ Little texts
+sub show_course {
+    my $course = !$env{'user.adv'};
+    if (!$env{'user.adv'}) {
+	foreach my $env (keys(%env)) {
+	    next if ($env !~ m/^user\.priv\./);
+	    if ($env !~ m/^user\.priv\.(?:st|cm)/) {
+		$course = 0;
+		last;
+	    }
+	}
+    }
+    return $course;
+}
 
 sub initlittle {
     return &Apache::lonlocal::texthash('ret' => 'Return to Last Location',
 				       'nav' => 'Navigate Contents',
 				       'main' => 'Main Menu',
-                                       'roles' => ($env{'user.adv'}?
-                                                    'Roles':'Courses'),
+                                       'roles' => (&show_course()?
+                                                    'Courses':'Roles'),
                                        'docs' => 'Edit Course',
                                        'exit' => 'Exit',
                                        'login' => 'Log In',
@@ -336,16 +349,18 @@ sub innerregister {
 	} else {
 	    $newmail= 'swmenu.setstatus("you have","messages");';
 	}
-    } elsif (($textual) 
+    } 
+    if (($textual) 
 	     && ($env{'request.symb'}) 
 	     && ($env{'request.course.id'})) {
 	$newmail.= '<td class="LC_current_location">';
 	my ($mapurl,$rid,$resurl)=
 	    &Apache::lonnet::decode_symb(&Apache::lonnet::symbread());
-        $newmail.=$env{'course.'.$env{'request.course.id'}.'.description'};
+        my $coursetitle=$env{'course.'.$env{'request.course.id'}.'.description'};
+        $newmail.=$coursetitle;
         my $maptitle=&Apache::lonnet::gettitle($mapurl);
 	my $restitle=&Apache::lonnet::gettitle(&Apache::lonnet::symbread());
-        if ($maptitle && $maptitle ne 'default.sequence') {
+        if ($maptitle && ($maptitle ne 'default.sequence') && ($maptitle ne $coursetitle)) {
 	    $newmail.=', '.$maptitle;
         }
         if ($restitle) {
@@ -400,7 +415,7 @@ sub innerregister {
         ###
         my $editbutton = '';
         if ($env{'user.author'}) {
-            if ($env{'request.role'}=~/^(ca|au)/) {
+            if ($env{'request.role'}=~/^(aa|ca|au)/) {
                 # Set defaults for authors
                 my ($top,$bottom) = ('con-','struct');
                 my $action = "go('/priv/".$env{'user.name'}."');";
@@ -413,6 +428,11 @@ sub innerregister {
                     ($top,$bottom) = ('co con-','struct');
                     $action = "go('/priv/".$caname."');";
                     $desc = "Enter construction space as co-author";
+                } elsif ($env{'request.role'} =~ /^aa/) {
+                    ($cadom,$caname)=($env{'request.role'}=~/($match_domain)\/($match_username)$/);
+                    ($top,$bottom) = ('co con-','struct');
+                    $action = "go('/priv/".$caname."');";
+                    $desc = "Enter construction space as assistant co-author";
                 }
                 # Check that we are on the correct machine
                 my $home = &Apache::lonnet::homeserver($caname,$cadom);
@@ -998,6 +1018,7 @@ sub rawconfig {
     my $uname=$env{'user.name'};
     my $udom=$env{'user.domain'};
     my $adv=$env{'user.adv'};
+    my $show_course=&show_course();
     my $author=$env{'user.author'};
     my $crs='';
     if ($env{'request.course.id'}) {
@@ -1037,6 +1058,16 @@ sub rawconfig {
                $output.=&secondlevel(
 	  $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
             }
+	} elsif ($pro eq 'shc') {
+            if ($show_course) {
+               $output.=&secondlevel(
+          $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
+            }
+        } elsif ($pro eq 'nsc') {
+            if (!$show_course) {
+               $output.=&secondlevel(
+	  $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
+            }
         } elsif (($pro=~/^p(\w+)/) && ($prt)) {
 	    if (&Apache::lonnet::allowed($1,$prt)) {
                $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
@@ -1061,11 +1092,12 @@ sub rawconfig {
         } elsif ($pro eq 'author') {
             if ($author) {
                 if ((($prt eq 'rca') && ($env{'request.role'}=~/^ca/)) ||
+                    (($prt eq 'raa') && ($env{'request.role'}=~/^aa/)) || 
                     (($prt eq 'rau') && ($env{'request.role'}=~/^au/))) {
                     # Check that we are on the correct machine
                     my $cadom=$requested_domain;
                     my $caname=$env{'user.name'};
-                    if ($prt eq 'rca') {
+                    if (($prt eq 'rca') || ($prt eq 'raa')) {
 		       ($cadom,$caname)=
                                ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
                     }                       
@@ -1374,7 +1406,8 @@ sub hidden_button_check {
     if ($env{'request.role.adv'}) {
         return;
     }
-    return &Apache::lonnet::EXT('resource.0.buttonshide'); 
+    my $buttonshide = &Apache::lonnet::EXT('resource.0.buttonshide');
+    return $buttonshide; 
 }
 
 # ================================================================ Main Program