--- loncom/interface/loncommon.pm	2007/12/23 04:11:21	1.628
+++ loncom/interface/loncommon.pm	2008/01/15 16:53:27	1.634
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.628 2007/12/23 04:11:21 raeburn Exp $
+# $Id: loncommon.pm,v 1.634 2008/01/15 16:53:27 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -472,7 +472,10 @@ sub setsec_javascript {
     my ($sec_element,$formname) = @_;
     my $setsections = qq|
 function setSect(sectionlist) {
-    var sectionsArray = sectionlist.split(",");
+    var sectionsArray = new Array();
+    if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
+        sectionsArray = sectionlist.split(",");
+    }
     var numSections = sectionsArray.length;
     document.$formname.$sec_element.length = 0;
     if (numSections == 0) {
@@ -3667,45 +3670,78 @@ sub get_domainconf {
 
     my %domconfig = &Apache::lonnet::get_dom('configuration',
 					     ['login','rolecolors'],$udom);
-    my %designhash;
+    my (%designhash,%legacy);
     if (keys(%domconfig) > 0) {
         if (ref($domconfig{'login'}) eq 'HASH') {
-            foreach my $key (keys(%{$domconfig{'login'}})) {
-                $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
+            if (keys(%{$domconfig{'login'}})) {
+                foreach my $key (keys(%{$domconfig{'login'}})) {
+                    $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
+                }
+            } else {
+                $legacy{'login'} = 1;
             }
+        } else {
+            $legacy{'login'} = 1;
         }
         if (ref($domconfig{'rolecolors'}) eq 'HASH') {
-            foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
-                if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
-                    foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
-                        $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
+            if (keys(%{$domconfig{'rolecolors'}})) {
+                foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
+                    if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
+                        foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
+                            $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
+                        }
                     }
                 }
+            } else {
+                $legacy{'rolecolors'} = 1;
             }
+        } else {
+            $legacy{'rolecolors'} = 1;
         }
-    } else {
-        my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
-        my $designfile =  $designdir.'/'.$udom.'.tab';
-        if (-e $designfile) {
-            if ( open (my $fh,"<$designfile") ) {
-                while (my $line = <$fh>) {
-                    next if ($line =~ /^\#/);
-                    chomp($line);
-                    my ($key,$val)=(split(/\=/,$line));
-                    if ($val) { $designhash{$udom.'.'.$key}=$val; }
+        if (keys(%legacy) > 0) {
+            my %legacyhash = &get_legacy_domconf($udom);
+            foreach my $item (keys(%legacyhash)) {
+                if ($item =~ /^\Q$udom\E\.login/) {
+                    if ($legacy{'login'}) { 
+                        $designhash{$item} = $legacyhash{$item};
+                    }
+                } else {
+                    if ($legacy{'rolecolors'}) {
+                        $designhash{$item} = $legacyhash{$item};
+                    }
                 }
-                close($fh);
             }
         }
-        if (-e '/home/httpd/html/adm/lonDomLogos/'.$udom.'.gif') {
-            $designhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
-        }
+    } else {
+        %designhash = &get_legacy_domconf($udom); 
     }
     &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
 				  $cachetime);
     return %designhash;
 }
 
+sub get_legacy_domconf {
+    my ($udom) = @_;
+    my %legacyhash;
+    my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
+    my $designfile =  $designdir.'/'.$udom.'.tab';
+    if (-e $designfile) {
+        if ( open (my $fh,"<$designfile") ) {
+            while (my $line = <$fh>) {
+                next if ($line =~ /^\#/);
+                chomp($line);
+                my ($key,$val)=(split(/\=/,$line));
+                if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
+            }
+            close($fh);
+        }
+    }
+    if (-e '/home/httpd/html/adm/lonDomLogos/'.$udom.'.gif') {
+        $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
+    }
+    return %legacyhash;
+}
+
 =pod
 
 =item * &domainlogo()
@@ -4368,6 +4404,7 @@ td.LC_menubuttons_img {
 }
 .LC_new_mail {
   font-family: $sans;
+  background: $tabbg;
   font-weight: bold;
 }
 
@@ -4943,6 +4980,11 @@ span.LC_cusr_emph {
   font-style: italic;
 }
 
+span.LC_cusr_subheading {
+  font-weight: normal;
+  font-size: 85%;
+}
+
 table.LC_docs_documents {
   background: #BBBBBB;
   border-width: 0px;
@@ -5848,6 +5890,8 @@ previous, future, or all.
 6. reference to results object (hash of hashes).
 7. reference to optional userdata hash
 8. reference to optional statushash
+9. flag if privileged users (except those set to unhide in
+   course settings) should be excluded    
 Keys of top level results hash are roles.
 Keys of inner hashes are username:domain, with 
 values set to access type.
@@ -5864,7 +5908,7 @@ of the possibility of multiple values fo
 ###############################################
 
 sub get_course_users {
-    my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash) = @_;
+    my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
     my %idx = ();
     my %seclists;
 
@@ -5940,6 +5984,17 @@ sub get_course_users {
                               active   => 'Active',
                               future   => 'Future',
                             );
+        my %nothide;
+        if ($hidepriv) {
+            my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
+            foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
+                if ($user !~ /:/) {
+                    $nothide{join(':',split(/[\@]/,$user))}=1;
+                } else {
+                    $nothide{$user} = 1;
+                }
+            }
+        }
         foreach my $person (sort(keys(%coursepersonnel))) {
             my $match = 0;
             my $secmatch = 0;
@@ -5973,6 +6028,12 @@ sub get_course_users {
                     $usec = 'none';
                 }
                 if ($uname ne '' && $udom ne '') {
+                    if ($hidepriv) {
+                        if ((&Apache::lonnet::privileged($uname,$udom)) &&
+                            (!$nothide{$uname.':'.$udom})) {
+                            next;
+                        }
+                    }
                     if ($end > 0 && $end < $now) {
                         $status = 'previous';
                     } elsif ($start > $now) {
@@ -7598,6 +7659,8 @@ a hash ref describing the data to be sto
 
 Returns: both routines return nothing
 
+=back
+
 =cut
 
 #######################################################
@@ -7753,7 +7816,7 @@ sub build_recipient_list {
 
 sub commit_customrole {
     my ($udom,$uname,$url,$three,$four,$five,$start,$end) = @_;
-    my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.'@'.$three.' in '.$url.
+    my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
                          ($start?', '.&mt('starting').' '.localtime($start):'').
                          ($end?', ending '.localtime($end):'').': <b>'.
               &Apache::lonnet::assigncustomrole(
@@ -8113,7 +8176,7 @@ sub construct_course {
     }
     if ($args->{'notify_dc'}) {
         if ($uname ne '') { 
-            push(@notified,$uname.'@'.$udom);
+            push(@notified,$uname.':'.$udom);
         }
     }
     if (@notified > 0) {