--- loncom/lonnet/perl/lonnet.pm	2003/03/24 19:57:35	1.350
+++ loncom/lonnet/perl/lonnet.pm	2003/03/25 19:18:40	1.351
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.350 2003/03/24 19:57:35 www Exp $
+# $Id: lonnet.pm,v 1.351 2003/03/25 19:18:40 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1057,10 +1057,10 @@ sub flushcourselogs {
     &logthis('Flushing role logs');
     foreach (keys %userrolehash) {
         my $entry=$_;
-        my ($role,$uname,$udom,$runame,$rudom)=
+        my ($role,$uname,$udom,$runame,$rudom,$rsec)=
 	    split(/\:/,$entry);
         if (&Apache::lonnet::put('nohist_userroles',
-                { $role.':'.$uname.':'.$udom => $userrolehash{$entry} },
+             { $role.':'.$uname.':'.$udom.':'.$rsec => $userrolehash{$entry} },
                 $rudom,$runame) eq 'ok') {
 	    delete $userrolehash{$entry};
         }
@@ -1124,7 +1124,32 @@ sub userrolelog {
          {$trole.':'.$username.':'.$domain.':'.$runame.':'.$rudom.':'.$rsec}
                     =$tend.':'.$tstart;
    }
-}    
+}
+
+sub get_course_adv_roles {
+    my $cid=shift;
+    $cid=$ENV{'request.course.id'} unless (defined($cid));
+    my %coursehash=&coursedescription($cid);
+    my %returnhash=();
+    my %dumphash=
+            &dump('nohist_userroles',$coursehash{'domain'},$coursehash{'num'});
+    my $now=time;
+    foreach (keys %dumphash) {
+	my ($tend,$tstart)=split(/\:/,$dumphash{$_});
+        if (($tstart) && ($tstart<0)) { next; }
+        if (($tend) && ($tend<$now)) { next; }
+        if (($tstart) && ($now<$tstart)) { next; }
+        my ($role,$username,$domain,$section)=split(/\:/,$_);
+        my $key=&plaintext($role);
+        if ($section) { $key.=' (Sec/Grp '.$section.')'; }
+        if ($returnhash{$key}) {
+	    $returnhash{$key}.=','.$username.':'.$domain;
+        } else {
+            $returnhash{$key}=$username.':'.$domain;
+        }
+    }
+    return sort %returnhash;
+}
 # ----------------------------------------------------------- Check out an item
 
 sub checkout {