--- loncom/interface/lonuserutils.pm	2007/12/21 12:41:25	1.17
+++ loncom/interface/lonuserutils.pm	2025/01/13 01:00:58	1.225
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Utility functions for managing LON-CAPA user accounts
 #
-# $Id: lonuserutils.pm,v 1.17 2007/12/21 12:41:25 raeburn Exp $
+# $Id: lonuserutils.pm,v 1.225 2025/01/13 01:00:58 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -30,19 +30,37 @@
 
 package Apache::lonuserutils;
 
+=pod
+
+=head1 NAME
+
+Apache::lonuserutils.pm
+
+=head1 SYNOPSIS
+
+    Utilities for management of users and custom roles
+
+    Provides subroutines called by loncreateuser.pm
+
+=head1 OVERVIEW
+
+=cut
+
 use strict;
 use Apache::lonnet;
 use Apache::loncommon();
 use Apache::lonhtmlcommon;
+use Apache::loncoursequeueadmin;
 use Apache::lonlocal;
 use Apache::longroup;
+use HTML::Entities;
 use LONCAPA qw(:DEFAULT :match);
 
 ###############################################################
 ###############################################################
 # Drop student from all sections of a course, except optional $csec
 sub modifystudent {
-    my ($udom,$unam,$courseid,$csec,$desiredhost)=@_;
+    my ($udom,$unam,$courseid,$csec,$desiredhost,$context)=@_;
     # if $csec is undefined, drop the student from all the courses matching
     # this one.  If $csec is defined, drop them from all other sections of
     # this course and add them to section $csec
@@ -68,14 +86,15 @@ sub modifystudent {
                     my $reply=&Apache::lonnet::modifystudent
                         # dom  name  id mode pass     f     m     l     g
                         ($udom,$unam,'',  '',  '',undef,undef,undef,undef,
-                         $section,time,undef,undef,$desiredhost);
+                         $section,time,undef,undef,$desiredhost,'','manual',
+                         '',$courseid,'',$context);
                     $result .= $reply.':';
                 }
             }
         }
     }
     if ($result eq '') {
-        $result = 'Unable to find section for this student';
+        $result = &mt('Unable to find section for this student');
     } else {
         $result =~ s/(ok:)+/ok/g;
     }
@@ -85,18 +104,22 @@ sub modifystudent {
 sub modifyuserrole {
     my ($context,$setting,$changeauth,$cid,$udom,$uname,$uid,$umode,$upass,
         $first,$middle,$last,$gene,$sec,$forceid,$desiredhome,$email,$role,
-        $end,$start,$checkid) = @_;
+        $end,$start,$checkid,$inststatus,$emptyok) = @_;
     my ($scope,$userresult,$authresult,$roleresult,$idresult);
     if ($setting eq 'course' || $context eq 'course') {
         $scope = '/'.$cid;
         $scope =~ s/\_/\//g;
-        if ($role ne 'cc' && $sec ne '') {
+        if (($role ne 'cc') && ($role ne 'co') && ($sec ne '')) {
             $scope .='/'.$sec;
         }
     } elsif ($context eq 'domain') {
         $scope = '/'.$env{'request.role.domain'}.'/';
     } elsif ($context eq 'author') {
-        $scope =  '/'.$env{'user.domain'}.'/'.$env{'user.name'};
+        if ($env{'request.role'} =~ m{^ca\.(/$match_domain/$match_username)$}) {
+            $scope = $1;
+        } else {
+            $scope =  '/'.$env{'user.domain'}.'/'.$env{'user.name'};
+        }
     }
     if ($context eq 'domain') {
         my $uhome = &Apache::lonnet::homeserver($uname,$udom);
@@ -116,6 +139,25 @@ sub modifyuserrole {
                                   generation => $gene,
                                   id         => $uid,
                                  );
+
+                # When "Update ID in user's course(s)" and "Force change of existing ID"
+                # checkboxes both checked, prevent replacement of name information
+                # in classlist.db file(s) for the user's course(s) with blank(s),
+                # in the case where the uploaded csv file was without column(s) for
+                # the particular field. Fields are: First Name, Middle Names/Initials,
+                # Last Name (or the composite: Last Name, First Names), and Generation.
+
+                my %emptyallowed;
+                if ((ref($emptyok) eq 'HASH') && (keys(%{$emptyok}) > 0)) {
+                    %emptyallowed = %{$emptyok};
+                }
+                foreach my $field (keys(%userupdate)) {
+                    if ($userupdate{$field} eq '') {
+                        unless ($emptyallowed{$field}) {
+                            delete($userupdate{$field});
+                        }
+                    }
+                }
                 $idresult = &propagate_id_change($uname,$udom,\%userupdate);
             }
         }
@@ -123,16 +165,572 @@ sub modifyuserrole {
     $userresult =
         &Apache::lonnet::modifyuser($udom,$uname,$uid,$umode,$upass,$first,
                                     $middle,$last,$gene,$forceid,$desiredhome,
-                                    $email,$role,$start,$end);
+                                    $email,$inststatus);
     if ($userresult eq 'ok') {
         if ($role ne '') {
+            $role =~ s/_/\//g;
             $roleresult = &Apache::lonnet::assignrole($udom,$uname,$scope,
-                                                      $role,$end,$start);
+                                                      $role,$end,$start,'',
+                                                      '',$context);
         }
     }
     return ($userresult,$authresult,$roleresult,$idresult);
 }
 
+sub role_approval {
+    my ($dom,$context,$process_by,$notifydc) = @_;
+    if (ref($process_by) eq 'HASH') {
+        my %domconfig = &Apache::lonnet::get_dom('configuration',['privacy'],$dom);
+        if (ref($domconfig{'privacy'}) eq 'HASH') {
+            if (ref($notifydc) eq 'ARRAY') {
+                if ($domconfig{'privacy'}{'notify'} ne '') {
+                    @{$notifydc} = split(/,/,$domconfig{'privacy'}{'notify'});
+                }
+            }
+            if (ref($domconfig{'privacy'}{'approval'}) eq 'HASH') {
+                my %approvalconf = %{$domconfig{'privacy'}{'approval'}};
+                foreach my $key ('instdom','extdom') {
+                    if (ref($approvalconf{$key}) eq 'HASH') {
+                        if (keys(%{$approvalconf{$key}})) {
+                            $process_by->{$key} = $approvalconf{$key}{$context};
+                        }
+                    }
+                }
+            }
+        }
+    }
+    return;
+}
+
+sub get_instdoms {
+    my ($udom,$instdoms) = @_;
+    return unless (ref($instdoms) eq 'ARRAY');
+    my @intdoms;
+    my %iphost = &Apache::lonnet::get_iphost();
+    my $primary_id = &Apache::lonnet::domain($udom,'primary');
+    my $primary_ip = &Apache::lonnet::get_host_ip($primary_id);
+    if (ref($iphost{$primary_ip}) eq 'ARRAY') {
+        foreach my $id (@{$iphost{$primary_ip}}) {
+            my $intdom = &Apache::lonnet::internet_dom($id);
+            unless(grep(/^\Q$intdom\E$/,@intdoms)) {
+                push(@intdoms,$intdom);
+            }
+        }
+    }
+    foreach my $ip (keys(%iphost)) {
+        if (ref($iphost{$ip}) eq 'ARRAY') {
+            foreach my $id (@{$iphost{$ip}}) {
+                my $location = &Apache::lonnet::internet_dom($id);
+                if ($location) {
+                    if (grep(/^\Q$location\E$/,@intdoms)) {
+                        my $dom = &Apache::lonnet::host_domain($id);
+                        unless (grep(/^\Q$dom\E/,@{$instdoms})) {
+                            push(@{$instdoms},$dom);
+                        }
+                    }
+                }
+            }
+        }
+    }
+    return;
+}
+
+sub restricted_dom {
+    my ($context,$key,$udom,$uname,$role,$start,$end,$cdom,$cnum,$csec,$credits,
+        $process_by,$instdoms,$got_role_approvals,$got_instdoms,$reject,$pending,
+        $notifydc,$status,$unauthorized,$currqueued) = @_;
+    return if ($udom eq $cdom);
+    return unless ((ref($process_by) eq 'HASH') && (ref($instdoms) eq 'HASH') &&
+                   (ref($got_role_approvals) eq 'HASH') && (ref($got_instdoms) eq 'HASH') &&
+                   (ref($reject) eq 'HASH') && (ref($pending) eq 'HASH') &&
+                   (ref($notifydc) eq 'HASH') && (ref($status) eq 'HASH') &&
+                   (ref($unauthorized) eq 'HASH') && (ref($currqueued) eq 'HASH'));
+    my (%approval,@notify,$gotdata,$skip);
+    if (ref($got_role_approvals->{$context}) eq 'HASH') {
+        if ($got_role_approvals->{$context}{$udom}) {
+            $gotdata = 1;
+            if (ref($process_by->{$context}{$udom}) eq 'HASH') {
+                %approval = %{$process_by->{$context}{$udom}};
+            }
+        }
+    }
+    unless ($gotdata) {
+        &role_approval($udom,$context,\%approval,\@notify);
+        $process_by->{$context} = {
+                                    $udom => \%approval,
+                                  };
+        $got_role_approvals->{$context} = {
+                                            $udom => 1,
+                                          };
+        $notifydc->{$udom} = \@notify;
+    }
+    if (ref($process_by->{$context}) eq 'HASH') {
+        if (ref($process_by->{$context}{$udom}) eq 'HASH') {
+            my @inst;
+            if ($got_instdoms->{$udom}) {
+                if (ref($instdoms->{$udom}) eq 'ARRAY') {
+                    @inst = @{$instdoms->{$udom}};
+                }
+            } else {
+                &get_instdoms(\@inst);
+                $instdoms->{$udom} = \@inst;
+                $got_instdoms->{$udom} = 1;
+            }
+            if (grep(/^\Q$cdom\E$/,@inst)) {
+                if (exists($approval{'instdom'})) {
+                    my $rule = $approval{'instdom'};
+                    if (($rule eq 'none') || ($rule eq 'user') || ($rule eq 'domain')) {
+                        my ($id,$currstatus,$curradj) = &get_othdomreq_status($key,$uname,$udom,$role,$cdom,$cnum,$csec);
+                        if (($currstatus ne '') && ($curradj eq $rule)) {
+                            $status->{$key}->{$uname.':'.$udom} = $currstatus;
+                        }
+                        if ($rule eq 'none') {
+                             $reject->{$key}->{$uname.':'.$udom} = {
+                                                                     cdom  => $cdom,
+                                                                     cnum  => $cnum,
+                                                                     csec  => $csec,
+                                                                     udom  => $udom,
+                                                                     uname => $uname,
+                                                                     role  => $role,
+                                                                   };
+                            $skip = 1;
+                        } elsif (($rule eq 'user') || ($rule eq 'domain')) {
+                            if ($curradj eq $rule) {
+                                unless ($currstatus eq 'approved') {
+                                    if ($currstatus eq 'rejected') {
+                                        $unauthorized->{$key}->{$uname.':'.$udom} = {
+                                                                                      cdom  => $cdom,
+                                                                                      cnum  => $cnum,
+                                                                                      csec  => $csec,
+                                                                                      udom  => $udom,
+                                                                                      uname => $uname,
+                                                                                      role  => $role,
+                                                                                    };
+                                    } elsif ($currstatus eq 'pending') {
+                                        $currqueued->{$key}->{$uname.':'.$udom} = {
+                                                                                    cdom  => $cdom,
+                                                                                    cnum  => $cnum,
+                                                                                    csec  => $csec,
+                                                                                    udom  => $udom,
+                                                                                    uname => $uname,
+                                                                                    role  => $role,
+                                                                                    adj   => $rule,
+                                                                       };
+                                    }
+                                    $skip = 1;
+                                }
+                            } else {
+                                $pending->{$key}->{$uname.':'.$udom} = {
+                                                                         cdom  => $cdom,
+                                                                         cnum  => $cnum,
+                                                                         csec  => $csec,
+                                                                         udom  => $udom,
+                                                                         uname => $uname,
+                                                                         role  => $role,
+                                                                         start => $start,
+                                                                         end   => $end,
+                                                                         adj   => $rule,
+                                                                       };
+                                if (($role eq 'st') && ($credits ne '')) {
+                                    $pending->{$key}->{$uname.':'.$udom}->{'credits'} = $credits;
+                                }
+                                $skip = 1;
+                            }
+                        }
+                    }
+                }
+            } elsif (exists($approval{'extdom'})) {
+                my $rule = $approval{'extdom'};
+                if (($rule eq 'none') || ($rule eq 'user') || ($rule eq 'domain')) {
+                    my ($id,$currstatus,$curradj) = &get_othdomreq_status($key,$uname,$udom,$role,$cdom,$cnum,$csec);
+                    if (($currstatus ne '') && ($curradj eq $rule)) {
+                        $status->{$key}->{$uname.':'.$udom} = $currstatus;
+                    }
+                    if ($rule eq 'none') {
+                        $reject->{$key}->{$uname.':'.$udom} = {
+                                                                cdom  => $cdom,
+                                                                cnum  => $cnum,
+                                                                csec  => $csec,
+                                                                udom  => $udom,
+                                                                uname => $uname,
+                                                                role  => $role,
+                                                              };
+                        $skip = 1;
+                    } elsif (($rule eq 'user') || ($rule eq 'domain')) {
+                        if ($curradj eq $rule) {
+                            unless ($currstatus eq 'approved') {
+                                if ($currstatus eq 'rejected') {
+                                    $unauthorized->{$key}->{$uname.':'.$udom} = {
+                                                                                  cdom  => $cdom,
+                                                                                  cnum  => $cnum,
+                                                                                  csec  => $csec,
+                                                                                  udom  => $udom,
+                                                                                  uname => $uname,
+                                                                                  role  => $role,
+                                                                                };
+                                } elsif ($currstatus eq 'pending') {
+                                    $currqueued->{$key}->{$uname.':'.$udom} = {
+                                                                                cdom  => $cdom,
+                                                                                cnum  => $cnum,
+                                                                                csec  => $csec,
+                                                                                udom  => $udom,
+                                                                                uname => $uname,
+                                                                                role  => $role,
+                                                                                adj   => $rule,
+                                                                       };
+                                }
+                                $skip = 1;
+                            }
+                        } else {
+                            $pending->{$key}->{$uname.':'.$udom} = {
+                                                                     cdom  => $cdom,
+                                                                     cnum  => $cnum,
+                                                                     csec  => $csec,
+                                                                     udom  => $udom,
+                                                                     uname => $uname,
+                                                                     role  => $role,
+                                                                     start => $start,
+                                                                     end   => $end,
+                                                                     adj   => $rule,
+                                                                   };
+                            if (($role eq 'st') && ($credits ne '')) {
+                                $pending->{$key}->{$uname.':'.$udom}->{'credits'} = $credits;
+                            }
+                            $skip = 1;
+                        }
+                    }
+                }
+            }
+        }
+    }
+    return $skip;
+}
+
+sub get_othdomreq_status {
+    my ($key,$uname,$udom,$role,$cdom,$cnum,$csec) = @_;
+    my $id = $uname.':'.$udom.':'.$role; 
+    my ($dbnum,$currstatus,$curradj);
+    if (($role eq 'ca') || ($role eq 'aa')) {
+        $dbnum = $cnum;
+    } elsif ($key eq $cdom.'_'.$role) {
+        $dbnum = &Apache::lonnet::get_domainconfiguser($cdom);
+    } else {
+        $id .= ':'.$csec;
+        $dbnum = $cnum;
+    }
+    my $statusid = 'status&'.$id;
+    my %curr = &Apache::lonnet::get('nohist_othdomqueued',[$id,$statusid],$cdom,$dbnum);
+    if (ref($curr{$id}) eq 'HASH') {
+        $curradj = $curr{$id}{'adj'};
+    }
+    $currstatus = $curr{$statusid};
+    return ($id,$currstatus,$curradj);
+}
+
+sub print_roles_rejected {
+    my ($context,$reject,$unauthorized) = @_;
+    return unless ((ref($reject) eq 'HASH') || (ref($unauthorized) eq 'HASH'));
+    my $output;
+    if (keys(%{$reject}) > 0) {
+        $output = '<p class="LC_warning">'.
+                  &mt("The following roles could not be assigned because the user is from another domain, and that domain's policies disallow it").'<ul>';
+        foreach my $key (sort(keys(%{$reject}))) {
+            if (ref($reject->{$key}) eq 'HASH') {
+                foreach my $user (sort(keys(%{$reject->{$key}}))) {
+                    if (ref($reject->{$key}->{$user}) eq 'HASH') {
+                        my ($crstype,$role,$cdom,$cnum,$csec,$title,$plainrole);
+                        $role = $reject->{$key}->{$user}{'role'};
+                        $cdom = $reject->{$key}->{$user}{'cdom'};
+                        $cnum = $reject->{$key}->{$user}{'cnum'};
+                        $csec = $reject->{$key}->{$user}{'csec'};
+                        if (($context eq 'domain') && ($cnum ne '')) {
+                            if (($role eq 'ca') || ($role eq 'aa')) {
+                                $title = &Apache::loncommon::plainname($cnum,$cdom);
+                            } else {
+                                if (&Apache::lonnet::is_course($cdom,$cnum)) {
+                                    my %coursedata = &Apache::lonnet::coursedescription($cdom.'_'.$cnum);
+                                    $crstype = $coursedata{'type'};
+                                    $title = $coursedata{'description'};
+                                }
+                            }
+                        } elsif ($context eq 'course') {
+                            $crstype = &Apache::loncommon::course_type();
+                        }
+                        my $plainrole = &Apache::lonnet::plaintext($role,$crstype);
+                        $output .= '<li>'.&mt('User: [_1]',$reject->{$key}->{$user}{'uname'}).' | '.
+                                          &mt('Domain: [_1]',$reject->{$key}->{$user}{'udom'}).' | '.
+                                          &mt('Role: [_1]',$plainrole);
+                        if ($crstype) {
+                            if ($csec ne'') {
+                                $output .= ' | '.&mt('Section: [_1]',$csec);
+                            }
+                        } elsif (($context eq 'domain') && (($role eq 'ca') || ($role eq 'aa'))) {
+                            $output .= ' | '.&mt('Authoring Space belonging to: [_1]',$title);
+                                                
+                        }
+                        if (($context eq 'domain') && ($crstype)) {
+                            $output .= ' | '.&mt("$crstype: [_1]",$title);
+                        }
+                        $output .= '</li>';
+                    }
+                }
+            }
+        }
+        $output .= '</ul></p>';
+    }
+    if (keys(%{$unauthorized}) > 0) {
+        $output = '<p class="LC_warning">'.
+                  &mt("The following roles could not be assigned because the user is from another domain, and that domain's policies require approval by the user themselves or by a domain coordinator in that domain, and approval has been withheld.").'<ul>';
+        foreach my $key (sort(keys(%{$unauthorized}))) {
+            if (ref($unauthorized->{$key}) eq 'HASH') {
+                foreach my $user (sort(keys(%{$unauthorized->{$key}}))) {
+                    if (ref($unauthorized->{$key}->{$user}) eq 'HASH') {
+                        my ($crstype,$role,$cdom,$cnum,$csec,$title,$plainrole);
+                        $role = $unauthorized->{$key}->{$user}{'role'};
+                        $cdom = $unauthorized->{$key}->{$user}{'cdom'};
+                        $cnum = $unauthorized->{$key}->{$user}{'cnum'};
+                        $csec = $unauthorized->{$key}->{$user}{'csec'};
+                        if (($context eq 'domain') && ($cnum ne '')) {
+                            if (($role eq 'ca') || ($role eq 'aa')) {
+                                $title = &mt('Authoring Space belonging to: [_1]',
+                                             &Apache::loncommon::plainname($cnum,$cdom));
+                            } else {
+                                if (&Apache::lonnet::is_course($cdom,$cnum)) {
+                                    my %coursedata = &Apache::lonnet::coursedescription($cdom.'_'.$cnum);
+                                    $crstype = $coursedata{'type'};
+                                    $title = &mt("$crstype: [_1]",$coursedata{'description'});
+                                }
+                            }
+                        } elsif ($context eq 'course') {
+                            $crstype = &Apache::loncommon::course_type();
+                        }
+                        $plainrole = &Apache::lonnet::plaintext($role,$crstype);
+                        $output .= '<li>'.&mt('User: [_1]',$unauthorized->{$key}->{$user}{'uname'}).' | '.
+                                          &mt('Domain: [_1]',$unauthorized->{$key}->{$user}{'udom'}).' | '.
+                                          &mt('Role: [_1]',$plainrole);
+                        if ($crstype) {
+                            if ($csec ne'') {
+                                $output .= ' | '.&mt('Section: [_1]',$csec);
+                            }
+                        }
+                        if ($title ne '') {
+                            $output .= ' | '.$title;
+                        }
+                        $output .= '</li>';
+                    }
+                }
+            }
+        }
+        $output .= '</ul></p>'; 
+    }
+    return $output;
+}
+
+sub print_roles_queued {
+    my ($context,$pending,$notifydc,$currqueued) = @_;
+    return unless ((ref($pending) eq 'HASH') && (ref($notifydc) eq 'HASH') &&
+                   (ref($currqueued) eq 'HASH'));
+    my $output;
+    if (keys(%{$pending}) > 0) {
+        my $now = time;
+        $output = '<p class="LC_warning">'.
+                  &mt("The following role assignments have been queued because the user is from another domain, and that domain's policies require approval by the user themselves or by a domain coordinator in that domain").'<ul>';
+        my (%todom,%touser,%crsqueue,%caqueue,%domqueue);
+        my $requester = $env{'user.name'}.':'.$env{'user.domain'};
+        foreach my $key (sort(keys(%{$pending}))) {
+            if (ref($pending->{$key}) eq 'HASH') {
+                foreach my $user (sort(keys(%{$pending->{$key}}))) {
+                    if (ref($pending->{$key}->{$user}) eq 'HASH') {
+                        my $role = $pending->{$key}->{$user}{'role'};
+                        my $uname = $pending->{$key}->{$user}{'uname'};
+                        my $udom = $pending->{$key}->{$user}{'udom'};
+                        my $csec = $pending->{$key}->{$user}{'csec'};
+                        my $cdom = $pending->{$key}->{$user}{'cdom'};
+                        my $cnum = $pending->{$key}->{$user}{'cnum'};
+                        my $adj = $pending->{$key}->{$user}{'adj'};
+                        my $start = $pending->{$key}->{$user}{'start'};
+                        my $end = $pending->{$key}->{$user}{'end'};
+                        my $credits = $pending->{$key}->{$user}{'credits'};
+                        my $now = time;
+                        my ($crstype,$title,$plainrole,$extent,$id,$status);
+                        if ($context eq 'course') {
+                            $crstype = &Apache::loncommon::course_type();
+                            $title = $env{'course.'.$env{'request.course.id'}.'.description'};
+                        } elsif ($context eq 'domain') {
+                            if (&Apache::lonnet::is_course($cdom,$cnum)) {
+                                my %coursedata = &Apache::lonnet::coursedescription($cdom.'_'.$cnum);
+                                $crstype = $coursedata{'type'};
+                                $title = $coursedata{'description'};
+                            } elsif (($role eq 'ca') || ($role eq 'aa')) {
+                                $title = &Apache::loncommon::plainname($cnum,$cdom);
+                            }
+                        }
+                        $plainrole = &Apache::lonnet::plaintext($role,$crstype);
+                        $extent = "/$cdom/$cnum";
+                        $id = $uname.':'.$udom.':'.$role;
+                        if (($context eq 'course') || ($crstype)) {
+                            $id .= ':'.$csec;
+                        }
+                        $output .= '<li>'.&mt('User: [_1]',$uname).' | '.
+                                          &mt('Domain: [_1]',$udom).' | '.
+                                          &mt('Role: [_1]',$plainrole);
+                        if ($crstype) {
+                            if ($csec ne'') {
+                                $output .= ' | '.&mt('Section: [_1]',$csec);
+                            }
+                        } elsif (($context eq 'domain') && (($role eq 'ca') || ($role eq 'aa'))) {
+                            $output .= ' | '.&mt('Authoring Space belonging to: [_1]',$title);
+                        }
+                        if (($context eq 'domain') && ($crstype)) {
+                            $output .= ' | '.&mt("$crstype: [_1]",$title);
+                        }
+                        if (($crstype) && ($csec ne '')) {
+                            $extent .= "/$csec";
+                        }
+                        if ($adj eq 'user') {
+                            $output .= '<br />'.&mt('Message sent to user for approval');
+                            $touser{$uname.':'.$udom}{'pending:'.$extent.':'.$role} = {
+                                                                                        timestamp => $now,
+                                                                                        requester => $requester,
+                                                                                        start     => $start,
+                                                                                        end       => $end,
+                                                                                        credits   => $credits,
+                                                                                        context   => $context,
+                                                                                      };
+                        } elsif ($adj eq 'domain') {
+                            $output .= '<br />'.&mt("Message sent to user's domain coordinator for approval");
+                            $todom{$udom}{'pending:'.$uname.':'.$extent.':'.$role} = {
+                                                                                       timestamp => $now,
+                                                                                       requester => $requester,
+                                                                                       start     => $start,
+                                                                                       end       => $end,
+                                                                                       credits   => $credits,
+                                                                                       context   => $context,
+                                                                                     };
+                        }
+                        $output .= '</li>';
+                        if (($context eq 'course') || ($crstype)) {
+                            $crsqueue{$cdom.'_'.$cnum}{$id} = {
+                                                                timestamp => $now,
+                                                                requester => $requester,
+                                                                adj       => $adj,
+                                                              };
+                            $crsqueue{$cdom.'_'.$cnum}{'status&'.$id} = 'pending';
+                        } elsif (($context eq 'author') ||
+                                 (($context eq 'domain') && (($role eq 'ca') || ($role eq 'aa')))) {
+                            $caqueue{$cnum.':'.$cdom}{$id} = {
+                                                               timestamp => $now,
+                                                               requester => $requester,
+                                                               adj       => $adj,
+                                                             };
+                            $caqueue{$cnum.':'.$cdom}{'status&'.$id} = 'pending';
+                        } elsif ($context eq 'domain') {
+                            $domqueue{$id} = {
+                                               timestamp => $now,
+                                               requester => $requester,
+                                               adj       => $adj,
+                                             };
+                            $domqueue{'status&'.$id} = 'pending';
+                        }
+                    }
+                }
+            }
+        }
+        $output .= '</ul></p>';
+        if (keys(%touser)) {
+            foreach my $key (keys(%touser)) {
+                my ($uname,$udom) = split(/:/,$key);
+                if (&Apache::lonnet::put('nohist_queuedrolereqs',$touser{$key},$udom,$uname) eq 'ok') {
+                    my $owndomdesc = &Apache::lonnet::domain($udom);
+                    &Apache::loncoursequeueadmin::send_selfserve_notification($uname.':'.$udom,
+                        '','',$owndomdesc,$now,'othdomroleuser',$requester);
+                }
+            }
+        }
+        if (keys(%todom)) {
+            foreach my $dom (keys(%todom)) {
+                if (ref($todom{$dom}) eq 'HASH') {
+                    my $confname = &Apache::lonnet::get_domainconfiguser($dom);
+                    if (&Apache::lonnet::put('nohist_queuedrolereqs',$todom{$dom},$dom,$confname) eq 'ok') {
+                        if (ref($notifydc->{$dom}) eq 'ARRAY') {
+                            if (@{$notifydc->{$dom}} > 0) {
+                                my $notifylist = join(',',@{$notifydc->{$dom}});
+                                &Apache::loncoursequeueadmin::send_selfserve_notification($notifylist,
+                                    '','','',$now,'othdomroledc',$requester);
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        if (keys(%crsqueue)) {
+            foreach my $key (keys(%crsqueue)) {
+                my ($cdom,$cnum) = split(/_/,$key);
+                if (ref($crsqueue{$key}) eq 'HASH') {
+                    &Apache::lonnet::put('nohist_othdomqueued',$crsqueue{$key},$cdom,$cnum);
+                }
+            }
+        }
+        if (keys(%caqueue)) {
+            foreach my $key (keys(%caqueue)) {
+                my ($auname,$audom) = split(/:/,$key);
+                if (ref($caqueue{$key}) eq 'HASH') {
+                    &Apache::lonnet::put('nohist_othdomqueued',$caqueue{$key},$audom,$auname);
+                }
+            }
+        }
+        if (keys(%domqueue)) {
+            my $confname = &Apache::lonnet::get_domainconfiguser($env{'request.role.domain'});
+            &Apache::lonnet::put('nohist_othdomqueued',\%domqueue,$env{'request.role.domain'},$confname);
+        }
+    }
+    if (keys(%{$currqueued}) > 0) {
+        $output = '<p class="LC_warning">'.
+                  &mt("The following role assignments were already queued because the user is from another domain, and that domain's policies require approval by the user themselves or by a domain coordinator in that domain").'<ul>';
+        my $requester = $env{'user.name'}.':'.$env{'user.domain'};
+        foreach my $key (sort(keys(%{$currqueued}))) {
+            if (ref($currqueued->{$key}) eq 'HASH') {
+                foreach my $user (sort(keys(%{$currqueued->{$key}}))) {
+                    if (ref($currqueued->{$key}->{$user}) eq 'HASH') {
+                        my $role = $currqueued->{$key}->{$user}{'role'};
+                        my $csec = $currqueued->{$key}->{$user}{'csec'};
+                        my $cdom = $currqueued->{$key}->{$user}{'cdom'};
+                        my $cnum = $currqueued->{$key}->{$user}{'cnum'};
+                        my ($crstype,$title,$plainrole);
+                        if ($context eq 'course') {
+                            $crstype = &Apache::loncommon::course_type();
+                        } elsif (($context eq 'domain') && ($cnum ne '')) {
+                            if (($role eq 'ca') || ($role eq 'aa')) {
+                                $title = &mt('Authoring Space belonging to: [_1]',
+                                             &Apache::loncommon::plainname($cnum,$cdom));
+                            } elsif (&Apache::lonnet::is_course($cdom,$cnum)) {
+                                my %coursedata = &Apache::lonnet::coursedescription($cdom.'_'.$cnum);
+                                $crstype = $coursedata{'type'};
+                                $title = &mt("$crstype: [_1]",$coursedata{'description'});
+                            }
+                        }
+                        $plainrole = &Apache::lonnet::plaintext($role,$crstype);
+                        $output .= '<li>'.&mt('User: [_1]',$currqueued->{$key}->{$user}{'uname'}).' | '.
+                                          &mt('Domain: [_1]',$currqueued->{$key}->{$user}{'udom'}).' | '.
+                                          &mt('Role: [_1]',$plainrole);
+                        if ($title ne '') {
+                            $output .= ' | '.$title;
+                        }
+                        if ($crstype) {
+                            if ($csec ne '') {
+                                $output .= ' | '.&mt('Section: [_1]',$csec);
+                            }
+                        }
+                        $output .= '</li>';
+                    }
+                }
+            }
+        }
+        $output .= '</ul></p>';
+    }
+    return $output;
+}
+
 sub propagate_id_change {
     my ($uname,$udom,$user) = @_;
     my (@types,@roles);
@@ -145,7 +743,7 @@ sub propagate_id_change {
                 one_time => 1,
                );
     foreach my $item (keys(%roleshash)) {
-        my ($cnum,$cdom,$role) = split(/:/,$item);
+        my ($cnum,$cdom,$role) = split(/:/,$item,-1);
         my ($start,$end) = split(/:/,$roleshash{$item});
         if (&Apache::lonnet::is_course($cdom,$cnum)) {
             my $result = &update_classlist($cdom,$cnum,$udom,$uname,$user);
@@ -166,7 +764,7 @@ sub propagate_id_change {
 }
 
 sub update_classlist {
-    my ($cdom,$cnum,$udom,$uname,$user) = @_;
+    my ($cdom,$cnum,$udom,$uname,$user,$newend) = @_;
     my ($uid,$classlistentry);
     my $fullname =
         &Apache::lonnet::format_name($user->{'firstname'},$user->{'middlename'},
@@ -177,15 +775,37 @@ sub update_classlist {
     my @classinfo = split(/:/,$classhash{$uname.':'.$udom});
     my $ididx=&Apache::loncoursedata::CL_ID() - 2;
     my $nameidx=&Apache::loncoursedata::CL_FULLNAME() - 2;
+    my $endidx = &Apache::loncoursedata::CL_END() - 2;
+    my $startidx = &Apache::loncoursedata::CL_START() - 2;
     for (my $i=0; $i<@classinfo; $i++) {
-        if ($i == $ididx) {
+        if ($i == $endidx) {
+            if ($newend ne '') {
+                $classlistentry .= $newend.':';
+            } else {
+                $classlistentry .= $classinfo[$i].':';
+            }
+        } elsif ($i == $startidx) {
+            if ($newend ne '') {
+                if ($classinfo[$i] > $newend) {
+                    $classlistentry .= $newend.':';
+                } else {
+                    $classlistentry .= $classinfo[$i].':';
+                }
+            } else {
+                $classlistentry .= $classinfo[$i].':';
+            }
+        } elsif ($i == $ididx) {
             if (defined($user->{'id'})) {
                 $classlistentry .= $user->{'id'}.':';
             } else {
                 $classlistentry .= $classinfo[$i].':';
             }
         } elsif ($i == $nameidx) {
-            $classlistentry .= $fullname.':';
+            if (defined($user->{'lastname'})) {
+                $classlistentry .= $fullname.':';
+            } else {
+                $classlistentry .= $classinfo[$i].':';
+            }
         } else {
             $classlistentry .= $classinfo[$i].':';
         }
@@ -210,8 +830,10 @@ sub domain_roles_select {
     # domain context   
     #
     # Role types
-    my @roletypes = ('domain','author','course');
+    my @roletypes = ('domain','author','course','community');
     my %lt = &role_type_names();
+    my $onchangefirst = "updateCols('showrole')";
+    my $onchangesecond = "updateCols('showrole')";
     #
     # build up the menu information to be passed to
     # &Apache::loncommon::linked_select_forms
@@ -222,6 +844,10 @@ sub domain_roles_select {
     foreach my $roletype (@roletypes) {
         # set up the text for this domain
         $select_menus{$roletype}->{'text'}= $lt{$roletype};
+        my $crstype;
+        if ($roletype eq 'community') {
+            $crstype = 'Community';
+        }
         # we want a choice of 'default' as the default in the second menu
         if ($env{'form.roletype'} ne '') {
             $select_menus{$roletype}->{'default'} = $env{'form.showrole'};
@@ -236,7 +862,7 @@ sub domain_roles_select {
             @roles = &construction_space_roles();
         } else {
             my $custom = 1;
-            @roles = &course_roles('domain',undef,$custom);
+            @roles = &course_roles('domain',undef,$custom,$roletype);
         }
         my $order = ['Any',@roles];
         $select_menus{$roletype}->{'order'} = $order; 
@@ -246,14 +872,16 @@ sub domain_roles_select {
                               &mt('Custom role');
             } else {
                 $select_menus{$roletype}->{'select2'}->{$role} = 
-                              &Apache::lonnet::plaintext($role);
+                              &Apache::lonnet::plaintext($role,$crstype);
             }
         }
         $select_menus{$roletype}->{'select2'}->{'Any'} = &mt('Any');
     }
     my $result = &Apache::loncommon::linked_select_forms
         ('studentform',('&nbsp;'x3).&mt('Role: '),$env{'form.roletype'},
-         'roletype','showrole',\%select_menus,['domain','author','course']);
+         'roletype','showrole',\%select_menus,
+         ['domain','author','course','community'],$onchangefirst,
+         $onchangesecond);
     return $result;
 }
 
@@ -265,7 +893,8 @@ sub hidden_input {
 }
 
 sub print_upload_manager_header {
-    my ($r,$datatoken,$distotal,$krbdefdom,$context)=@_;
+    my ($r,$datatoken,$distotal,$krbdefdom,$context,$permission,$crstype,
+        $can_assign)=@_;
     my $javascript;
     #
     if (! exists($env{'form.upfile_associate'})) {
@@ -279,9 +908,9 @@ sub print_upload_manager_header {
         }
     }
     if ($env{'form.upfile_associate'} eq 'reverse') {
-        $javascript=&upload_manager_javascript_reverse_associate();
+        $javascript=&upload_manager_javascript_reverse_associate($can_assign);
     } else {
-        $javascript=&upload_manager_javascript_forward_associate();
+        $javascript=&upload_manager_javascript_forward_associate($can_assign);
     }
     #
     # Deal with restored settings
@@ -295,15 +924,31 @@ sub print_upload_manager_header {
         $password_choice = 'int';
     }
     #
+    my $groupslist;
+    if ($context eq 'course') {
+        $groupslist = &get_groupslist();
+    }
     my $javascript_validations =
-        &javascript_validations('auth',$krbdefdom,$password_choice,undef,
-                                $env{'request.role.domain'});
-    my $checked=(($env{'form.noFirstLine'})?' checked="checked" ':'');
-    $r->print(&mt('Total number of records found in file: <b>[_1]</b>.',$distotal).
-              "<br />\n");
-    $r->print('<div class="LC_left_float"><h3>'.
-              &mt('Identify fields in uploaded list')."</h3>\n");
-    $r->print(&mt('Enter as many fields as you can.<br /> The system will inform you and bring you back to this page, <br /> if the data selected are insufficient to add users.')."<br />\n");
+        &javascript_validations('upload',$krbdefdom,$password_choice,undef,
+                                $env{'request.role.domain'},$context,
+                                $groupslist,$crstype);
+    my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');
+    $r->print(
+        '<h3>'.&mt('Identify fields in uploaded list')."</h3>\n".
+        '<p class="LC_info">'.
+        &mt('Total number of records found in file: [_1]'
+           ,'<b>'.$distotal.'</b>').
+        "</p>\n"
+    );
+    if ($distotal == 0) {
+        $r->print('<p class="LC_warning">'.&mt('None found').'</p>');
+    }
+    $r->print(
+        '<p>'.
+        &mt('Enter as many fields as you can.').'<br />'.
+        &mt('The system will inform you and bring you back to this page,[_1]if the data selected are insufficient to add users.','<br />').
+        "</p>\n"
+    );
     $r->print(&hidden_input('action','upload').
               &hidden_input('state','got_file').
               &hidden_input('associate','').
@@ -311,56 +956,100 @@ sub print_upload_manager_header {
               &hidden_input('fileupload',$env{'form.fileupload'}).
               &hidden_input('upfiletype',$env{'form.upfiletype'}).
               &hidden_input('upfile_associate',$env{'form.upfile_associate'}));
-    $r->print('<br /><input type="button" value="Reverse Association" '.
-              'name="'.&mt('Reverse Association').'" '.
-              'onClick="javascript:this.form.associate.value=\'Reverse Association\';submit(this.form);" />');
-    $r->print('<label><input type="checkbox" name="noFirstLine"'.$checked.'/>'.
-              &mt('Ignore First Line').'</label>');
-    $r->print("<br /><br />\n".
-              '<script type="text/javascript" language="Javascript">'."\n".
-              $javascript."\n".$javascript_validations.'</script>');
+    $r->print(
+        '<div class="LC_left_float">'.
+        '<fieldset><legend>'.&mt('Functions').'</legend>'.
+        '<label><input type="checkbox" name="noFirstLine"'.$checked.' />'.
+              &mt('Ignore First Line').'</label>'.
+        ' <input type="button" value="'.&mt('Reverse Association').'" '.
+              'name="Reverse Association" '.
+              'onclick="javascript:this.form.associate.value=\'Reverse Association\';submit(this.form);" />'.
+        '</fieldset></div><br clear="all" />'
+    );
+    $r->print(
+        '<script type="text/javascript" language="Javascript">'."\n".
+        '// <![CDATA['."\n".
+        $javascript."\n".$javascript_validations."\n".
+        '// ]]>'."\n".
+        '</script>'
+    );
 }
 
 ###############################################################
 ###############################################################
 sub javascript_validations {
-    my ($mode,$krbdefdom,$curr_authtype,$curr_authfield,$domain)=@_;
-    my $authheader;
-    if ($mode eq 'auth') {
-        my %param = ( formname => 'studentform',
-                      kerb_def_dom => $krbdefdom,
-                      curr_authtype => $curr_authtype);
-        $authheader = &Apache::loncommon::authform_header(%param);
-    } elsif ($mode eq 'createcourse') {
-        my %param = ( formname => 'ccrs',
-                      kerb_def_dom => $krbdefdom,
-                      curr_authtype => $curr_authtype );
-        $authheader = &Apache::loncommon::authform_header(%param);
-    } elsif ($mode eq 'modifycourse') {
-        my %param = ( formname => 'cmod',
+    my ($mode,$krbdefdom,$curr_authtype,$curr_authfield,$domain,
+        $context,$groupslist,$crstype)=@_;
+    my %param = (
                   kerb_def_dom => $krbdefdom,
-                  mode => 'modifycourse',
                   curr_authtype => $curr_authtype,
-                  curr_autharg => $curr_authfield );
-        $authheader = &Apache::loncommon::authform_header(%param);
+                );
+    if ($mode eq 'upload') {
+        $param{'formname'} = 'studentform';
+    } elsif ($mode eq 'createcourse') {
+        $param{'formname'} = 'ccrs';
+    } elsif ($mode eq 'modifycourse') {
+        $param{'formname'} = 'cmod';
+        $param{'mode'} = 'modifycourse',
+        $param{'curr_autharg'} = $curr_authfield;
+    }
+
+    my $showcredits;
+    my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
+    if ($domdefaults{'officialcredits'} || $domdefaults{'unofficialcredits'} || $domdefaults{'textbookcredits'}) {
+        $showcredits = 1;
     }
 
+    my ($setsection_call,$setsections_js);
+    my $finish = "  vf.submit();\n";
+    if ($mode eq 'upload') {
+        if (($context eq 'course') || ($context eq 'domain')) {
+            if ($context eq 'course') {
+                if ($env{'request.course.sec'} eq '') {
+                    $setsection_call = 'setSections(document.'.$param{'formname'}.",'$crstype'".');';
+                    $setsections_js =
+                        &setsections_javascript($param{'formname'},$groupslist,
+                                                $mode,'',$crstype,$showcredits);
+                } else {
+                    $setsection_call = "'ok'";
+                }
+            } elsif ($context eq 'domain') {
+                $setsection_call = 'setCourse()';
+                $setsections_js = &dc_setcourse_js($param{'formname'},$mode,
+                                                   $context,$showcredits,$domain);
+            }
+            $finish = "  var checkSec = $setsection_call\n".
+                      "  if (checkSec == 'ok') {\n".
+                      "      vf.submit();\n".
+                      "   }\n";
+        }
+    }
+    my $authheader = &Apache::loncommon::authform_header(%param);
+
     my %alert = &Apache::lonlocal::texthash
         (username => 'You need to specify the username field.',
          authen   => 'You must choose an authentication type.',
          krb      => 'You need to specify the Kerberos domain.',
          ipass    => 'You need to specify the initial password.',
          name     => 'The optional name field was not specified.',
-         snum     => 'The optional ID number field was not specified.',
+         snum     => 'The optional student/employee ID field was not specified.',
          section  => 'The optional section field was not specified.',
-         email    => 'The optional email address field was not specified.',
+         email    => 'The optional e-mail address field was not specified.',
          role     => 'The optional role field was not specified.',
+         domain   => 'The optional domain field was not specified.',
          continue => 'Continue adding users?',
          );
+    if ($showcredits) {
+        $alert{'credits'} = &mt('The optional credits field was not specified');
+    }
+    if (($mode eq 'upload') && ($context eq 'domain')) {
+        $alert{'inststatus'} = &mt('The optional affiliation field was not specified'); 
+    }
+    &js_escape(\%alert);
+    my $function_name = <<"END";
+$setsections_js
 
-#    my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
-    my $function_name =(<<END);
-function verify_message (vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail) {
+function verify_message (vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail,foundrole,founddomain,foundinststatus,foundcredits) {
 END
     my ($authnum,%can_assign) =  &Apache::loncommon::get_assignable_auth($domain);
     my $auth_checks;
@@ -399,7 +1088,7 @@ END
 ";
     } elsif ($mode eq 'modifycourse') {
         $auth_checks .= "
-    if (vf.elements[current.argfield].value == null || vf.elements[current.argfield].value == '') {
+    if ((current.argfield !== null) && (current.argfield !== undefined) && (current.argfield !== '') && (vf.elements[current.argfield].value == null || vf.elements[current.argfield].value == '')) {
 ";
     }
     if ( ($mode eq 'createcourse') || ($mode eq 'modifycourse') ) {
@@ -417,23 +1106,31 @@ END
             return;
         }
     }
+/* regexp here to check for non \d \. in credits */
 END
     } else {
+        my ($numrules,$intargjs) =
+            &Apache::loncommon::passwd_validation_js('vf.elements[current.argfield].value',$domain);
         $auth_checks .= (<<END);
     foundatype=1;
     if (current.argfield == null || current.argfield == '') {
+        // The login radiobutton checked does not have an associated textbox
+    } else if (vf.elements[current.argfield].value == '') {
         var alertmsg = '';
-        switch (current.value) {
+        switch (current.radiovalue) {
             case 'krb':
                 alertmsg = '$alert{'krb'}';
                 break;
-            case 'loc':
-            case 'fsys':
+            case 'int':
                 alertmsg = '$alert{'ipass'}';
                 break;
             case 'fsys':
+                alertmsg = '$alert{'ipass'}';
+                break;
+            case 'loc':
                 alertmsg = '';
                 break;
+            case 'lti':
             default:
                 alertmsg = '';
         }
@@ -441,6 +1138,10 @@ END
             alert(alertmsg);
             return;
         }
+    } else if (current.radiovalue == 'int') {
+        if ($numrules > 0) {
+$intargjs
+        }
     }
 END
     }
@@ -468,6 +1169,7 @@ END
         if (message!='') {
             message+='\\n';
         }
+        message+='$alert{'section'}';
     }
     if (foundemail==0) {
         if (message!='') {
@@ -475,32 +1177,104 @@ END
         }
         message+='$alert{'email'}';
     }
+    if (foundrole==0) {
+        if (message!='') {
+            message+='\\n';
+        }
+        message+='$alert{'role'}';
+    }
+    if (founddomain==0) {
+        if (message!='') {
+            message+='\\n';
+        }
+        message+='$alert{'domain'}';
+    }
+END
+        if ($showcredits) {
+            $optional_checks .= <<END;
+    if (foundcredits==0) {
+        if (message!='') {
+            message+='\\n';
+        }
+        message+='$alert{'credits'}';
+    }
+END
+        }
+        if (($mode eq 'upload') && ($context eq 'domain')) {
+            $optional_checks .= (<<END);
+
+    if (foundinststatus==0) {
+        if (message!='') {
+            message+='\\n';
+        }
+        message+='$alert{'inststatus'}';
+    }
+END
+        }
+        $optional_checks .= (<<END);
+
     if (message!='') {
         message+= '\\n$alert{'continue'}';
         if (confirm(message)) {
             vf.state.value='enrolling';
-            vf.submit();
+            $finish
         }
     } else {
         vf.state.value='enrolling';
-        vf.submit();
+        $finish
     }
 }
 END
     }
-    my $result = $function_name;
-    if ( ($mode eq 'auth') || ($mode eq 'createcourse') || ($mode eq 'modifycourse')  ) {
-        $result .= $auth_checks;
-    }
-    $result .= $optional_checks."\n".$section_checks;
-    if ( ($mode eq 'auth') || ($mode eq 'createcourse') || ($mode eq 'modifycourse')  ) {
-        $result .= $authheader;
-    }
+    my $result = $function_name.$auth_checks.$optional_checks."\n".
+                 $section_checks.$authheader;
     return $result;
 }
+
 ###############################################################
 ###############################################################
 sub upload_manager_javascript_forward_associate {
+    my ($can_assign) = @_;
+    my ($auth_update,$numbuttons,$argreset);
+    if (ref($can_assign) eq 'HASH') {
+        if ($can_assign->{'krb4'} || $can_assign->{'krb5'}) {
+            $argreset .= "      vf.krbarg.value='';\n";
+            $numbuttons ++ ;
+        }
+        if ($can_assign->{'int'}) {
+            $argreset .= "      vf.intarg.value='';\n";
+            $numbuttons ++;
+        }
+        if ($can_assign->{'loc'}) {
+            $argreset .= "      vf.locarg.value='';\n";
+            $numbuttons ++;
+        }
+        if (!$can_assign->{'int'}) {
+            my $warning = &mt('You may not specify an initial password for each user, as this is only available when new users use LON-CAPA internal authentication.')."\n".
+                          &mt('Your current role does not have rights to create users with that authentication type.');
+            &js_escape(\$warning);
+            $auth_update = <<"END";
+   // Currently the initial password field is only supported for internal auth
+   // (see bug 6368).
+   if (nw==9) {
+       eval('vf.f'+tf+'.selectedIndex=0;')
+       alert('$warning');
+   }
+END
+        } elsif ($numbuttons > 1) {
+            $auth_update = <<"END";
+   // If we set the password, make the password form below correspond to
+   // the new value.
+   if (nw==9) {
+      changed_radio('int',document.studentform);
+      set_auth_radio_buttons('int',document.studentform);
+$argreset
+   }
+
+END
+        }
+    }
+
     return(<<ENDPICK);
 function verify(vf,sec_caller) {
     var founduname=0;
@@ -510,6 +1284,9 @@ function verify(vf,sec_caller) {
     var foundsec=0;
     var foundemail=0;
     var foundrole=0;
+    var founddomain=0;
+    var foundinststatus=0;
+    var foundcredits=0;
     var tw;
     for (i=0;i<=vf.nfields.value;i++) {
         tw=eval('vf.f'+i+'.selectedIndex');
@@ -520,8 +1297,11 @@ function verify(vf,sec_caller) {
         if (tw==9) { foundpwd=1; }
         if (tw==10) { foundemail=1; }
         if (tw==11) { foundrole=1; }
+        if (tw==12) { founddomain=1; }
+        if (tw==13) { foundinststatus=1; }
+        if (tw==14) { foundcredits=1; }
     }
-    verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail,foundrole);
+    verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail,foundrole,founddomain,foundinststatus,foundcredits);
 }
 
 //
@@ -542,6 +1322,9 @@ function verify(vf,sec_caller) {
 // 9 = ipwd  (password)
 // 10 = email address
 // 11 = role
+// 12 = domain
+// 13 = inststatus
+// 14 = foundcredits 
 
 function flip(vf,tf) {
    var nw=eval('vf.f'+tf+'.selectedIndex');
@@ -571,15 +1354,7 @@ function flip(vf,tf) {
          }
       }
    }
-   // If we set the password, make the password form below correspond to
-   // the new value.
-   if (nw==9) {
-       changed_radio('int',document.studentform);
-       set_auth_radio_buttons('int',document.studentform);
-       vf.intarg.value='';
-       vf.krbarg.value='';
-       vf.locarg.value='';
-   }
+   $auth_update
 }
 
 function clearpwd(vf) {
@@ -597,6 +1372,46 @@ ENDPICK
 ###############################################################
 ###############################################################
 sub upload_manager_javascript_reverse_associate {
+    my ($can_assign) = @_;
+    my ($auth_update,$numbuttons,$argreset);
+    if (ref($can_assign) eq 'HASH') {
+        if ($can_assign->{'krb4'} || $can_assign->{'krb5'}) {
+            $argreset .= "      vf.krbarg.value='';\n";
+            $numbuttons ++ ;
+        }
+        if ($can_assign->{'int'}) {
+            $argreset .= "      vf.intarg.value='';\n";
+            $numbuttons ++;
+        }
+        if ($can_assign->{'loc'}) {
+            $argreset .= "      vf.locarg.value='';\n";
+            $numbuttons ++;
+        }
+        if (!$can_assign->{'int'}) {
+            my $warning = &mt('You may not specify an initial password, as this is only available when new users use LON-CAPA internal authentication.\n').
+                          &mt('Your current role does not have rights to create users with that authentication type.');
+            &js_escape(\$warning);
+            $auth_update = <<"END";
+   // Currently the initial password field is only supported for internal auth
+   // (see bug 6368).
+   if (tf==8 && nw!=0) {
+       eval('vf.f'+tf+'.selectedIndex=0;')
+       alert('$warning');
+   }
+END
+        } elsif ($numbuttons > 1) {
+            $auth_update = <<"END";
+   // initial password specified, pick internal authentication
+   if (tf==8 && nw!=0) {
+      changed_radio('int',document.studentform);
+      set_auth_radio_buttons('int',document.studentform);
+$argreset
+   }
+
+END
+        }
+    }
+
     return(<<ENDPICK);
 function verify(vf,sec_caller) {
     var founduname=0;
@@ -604,7 +1419,11 @@ function verify(vf,sec_caller) {
     var foundname=0;
     var foundid=0;
     var foundsec=0;
+    var foundemail=0;
     var foundrole=0;
+    var founddomain=0;
+    var foundinststatus=0;
+    var foundcredits=0;
     var tw;
     for (i=0;i<=vf.nfields.value;i++) {
         tw=eval('vf.f'+i+'.selectedIndex');
@@ -613,9 +1432,13 @@ function verify(vf,sec_caller) {
         if (i==6 && tw!=0) { foundid=1; }
         if (i==7 && tw!=0) { foundsec=1; }
         if (i==8 && tw!=0) { foundpwd=1; }
-        if (i==9 && tw!=0) { foundrole=1; }
+        if (i==9 && tw!=0) { foundemail=1; }
+        if (i==10 && tw!=0) { foundrole=1; }
+        if (i==11 && tw!=0) { founddomain=1; }
+        if (i==12 && tw!=0) { foundinstatus=1; }
+        if (i==13 && tw!=0) { foundcredits=1; }
     }
-    verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec,foundrole);
+    verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail,foundrole,founddomain,foundinststatus,foundcredits);
 }
 
 function flip(vf,tf) {
@@ -632,14 +1455,7 @@ function flip(vf,tf) {
    if ((tf>=2) && (tf<=5) && (nw!=0)) {
       eval('vf.f1.selectedIndex=0;')
    }
-   // intial password specified, pick internal authentication
-   if (tf==8 && nw!=0) {
-       changed_radio('int',document.studentform);
-       set_auth_radio_buttons('int',document.studentform);
-       vf.krbarg.value='';
-       vf.intarg.value='';
-       vf.locarg.value='';
-   }
+   $auth_update
 }
 
 function clearpwd(vf) {
@@ -654,18 +1470,13 @@ ENDPICK
 ###############################################################
 ###############################################################
 sub print_upload_manager_footer {
-    my ($r,$i,$keyfields,$defdom,$today,$halfyear,$context)=@_;
-    my $formname;
-    if ($context eq 'course') {
-        $formname = 'document.studentform';
-    } elsif ($context eq 'author') {
-        $formname = 'document.studentform';
-    } elsif ($context eq 'domain') {
-        $formname = 'document.studentform';
-    }
+    my ($r,$i,$keyfields,$defdom,$today,$halfyear,$context,$permission,$crstype,
+        $showcredits) = @_;
+    my $form = 'document.studentform';
+    my $formname = 'studentform';
     my ($krbdef,$krbdefdom) =
         &Apache::loncommon::get_kerberos_defaults($defdom);
-    my %param = ( formname => $formname,
+    my %param = ( formname => $form,
                   kerb_def_dom => $krbdefdom,
                   kerb_def_auth => $krbdef
                   );
@@ -677,93 +1488,223 @@ sub print_upload_manager_footer {
     my $krbform = &Apache::loncommon::authform_kerberos(%param);
     my $intform = &Apache::loncommon::authform_internal(%param);
     my $locform = &Apache::loncommon::authform_local(%param);
-    my $date_table = &date_setting_table(undef,undef,$context);
+    my $ltiform = &Apache::loncommon::authform_lti(%param);
+    my $date_table = &date_setting_table(undef,undef,$context,undef,
+                                         $formname,$permission,$crstype);
 
     my $Str = "\n".'<div class="LC_left_float">';
     $Str .= &hidden_input('nfields',$i);
     $Str .= &hidden_input('keyfields',$keyfields);
-    $Str .= "<h3>".&mt('Login Type')."</h3>\n";
+
+    $Str .= '<h3>'.&mt('Options').'</h3>'
+           .&Apache::lonhtmlcommon::start_pick_box();
+
+    $Str .= &Apache::lonhtmlcommon::row_title(&mt('Login Type'));
     if ($context eq 'domain') {
-        $Str .= '<p>'.&mt('Change authentication for existing users to these settings?').'&nbsp;<span class="LC_nobreak"><label><input type="radio" name="changeauth" value="No" checked="checked" />'.&mt('No').'</label>&nbsp;&nbsp;<label><input type="radio" name="changeauth" value="Yes" />'.&mt('Yes').'</label></span></p>'; 
+        $Str .= '<p>'
+               .&mt('Change authentication for existing users in domain "[_1]" to these settings?'
+                   ,$defdom)
+               .'&nbsp;<span class="LC_nobreak"><label>'
+               .'<input type="radio" name="changeauth" value="No" checked="checked" />'
+               .&mt('No').'</label>'
+               .'&nbsp;&nbsp;<label>'
+               .'<input type="radio" name="changeauth" value="Yes" />'
+               .&mt('Yes').'</label>'
+               .'</span></p>'; 
     } else {
-        $Str .= "<p>\n".
-            &mt('Note: this will not take effect if the user already exists').
+        $Str .= '<p class="LC_info">'."\n".
+            &mt('This will not take effect if the user already exists.').
             &Apache::loncommon::help_open_topic('Auth_Options').
             "</p>\n";
     }
-    $Str .= &set_login($defdom,$krbform,$intform,$locform);
+    $Str .= &set_login($defdom,$krbform,$intform,$locform,$ltiform);
+
     my ($home_server_pick,$numlib) =
         &Apache::loncommon::home_server_form_item($defdom,'lcserver',
                                                   'default','hide');
     if ($numlib > 1) {
-        $Str .= '<h3>'.&mt('LON-CAPA Home Server for New Users')."</h3>\n".
-                &mt('LON-CAPA domain: [_1] with home server: [_2]',$defdom,
-                $home_server_pick).'<br />';
-    } else {
-        $Str .= $home_server_pick;
-    }
-    $Str .= '<h3>'.&mt('Starting and Ending Dates').
-            "</h3>\n";
-    $Str .= "<p>\n".$date_table."</p>\n";
-    if ($context eq 'domain') {
-        $Str .= '<h3>'.&mt('Settings for assigning roles:').'</h3>'."\n".
-                &mt('Pick the action to take on roles for these users:').'<br /><span class="LC_nobreak"><label><input type="radio" name="roleaction" value="norole" checked="checked" />&nbsp;'.&mt('No role changes').'</label>&nbsp;&nbsp;&nbsp;<label><input type="radio" name="roleaction" value="domain" />&nbsp;'.&mt('Add a domain role').'</label>&nbsp;&nbsp;&nbsp;<label><input type="radio" name="roleaction" value="course" />&nbsp;'.&mt('Add a course role').'</label></span>';
-    }
-    if ($context eq 'author') {
-        $Str .= '<h3>'.&mt('Default role')."</h3>\n".
-                &mt('Choose the role to assign to users without one specified in the uploaded file');
-    } elsif ($context eq 'course') {
-        $Str .= '<h3>'.&mt('Default role and section')."</h3>\n".
-                &mt('Choose the role and/or section to assign to users without one specified in the uploaded file');
+        $Str .= &Apache::lonhtmlcommon::row_closure()
+               .&Apache::lonhtmlcommon::row_title(
+                    &mt('LON-CAPA Home Server for New Users'))
+               .&mt('LON-CAPA domain: [_1] with home server:','"'.$defdom.'"')
+               .$home_server_pick
+               .&Apache::lonhtmlcommon::row_closure();
     } else {
-        $Str .= '<br /><br /><b>'.&mt('Default role and/or section')."</b><br />\n".
-                &mt('Role and/or section for users without one in the uploaded file.');
+        $Str .= $home_server_pick.
+                &Apache::lonhtmlcommon::row_closure();
     }
-    $Str .= '<br /><br />';
-    my ($options,$cb_script,$coursepick) = &default_role_selector($context,'defaultrole',1);
+
+    my ($trusted,$untrusted);
+    if ($context eq 'course') {
+        ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('enroll',$defdom);
+    } elsif ($context eq 'author') {
+        ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('othcoau',$defdom);
+    }
+    $Str .= &Apache::lonhtmlcommon::row_title(&mt('Default domain'))
+           .&Apache::loncommon::select_dom_form($defdom,'defaultdomain',undef,1,undef,$trusted,$untrusted)
+           .&Apache::lonhtmlcommon::row_closure();
+
+    $Str .= &Apache::lonhtmlcommon::row_title(&mt('Starting and Ending Dates'))
+           ."<p>\n".$date_table."</p>\n"
+           .&Apache::lonhtmlcommon::row_closure();
+
     if ($context eq 'domain') {
-        $Str .= '<span class="LC_role_level">'.&mt('Domain Level').'</span><br />'.$options.'<br /><br /><span class="LC_role_level">'.&mt('Course Level').'</span><br />'.$cb_script.$coursepick;
+        $Str .= &Apache::lonhtmlcommon::row_title(
+                    &mt('Settings for assigning roles'))
+               .&mt('Pick the action to take on roles for these users:').'<br />'
+               .'<span class="LC_nobreak"><label>'
+               .'<input type="radio" name="roleaction" value="norole" checked="checked" />'
+               .'&nbsp;'.&mt('No role changes').'</label>'
+               .'&nbsp;&nbsp;&nbsp;<label>'
+               .'<input type="radio" name="roleaction" value="domain" />'
+               .'&nbsp;'.&mt('Add a domain role').'</label>'
+               .'&nbsp;&nbsp;&nbsp;<label>'
+               .'<input type="radio" name="roleaction" value="course" />'
+               .'&nbsp;'.&mt('Add a course/community role').'</label>'
+               .'</span>';
     } elsif ($context eq 'author') {
-        $Str .= $options;
+        $Str .= &Apache::lonhtmlcommon::row_title(
+                    &mt('Default role'))
+               .&mt('Choose the role to assign to users without a value specified in the uploaded file.')
+    } elsif ($context eq 'course') {
+        if ($showcredits) {
+            $Str .= &Apache::lonhtmlcommon::row_title(
+                    &mt('Default role, section and credits'))
+                   .&mt('Choose the role and/or section(s) and/or credits to assign to users without values specified in the uploaded file.');
+        } else { 
+            $Str .= &Apache::lonhtmlcommon::row_title(
+                    &mt('Default role and section'))
+                   .&mt('Choose the role and/or section(s) to assign to users without values specified in the uploaded file.');
+        }
     } else {
-        $Str .= '<table><tr><td><span class="LC_nobreak"<b>'.&mt('role').':&nbsp;</b>'.
-                $options.'</span></td><td>&nbsp;</td><td><span class="LC_nobreak">'.
-                '<b>'.&mt('section').':&nbsp;</b><input type="text" name="section" value="" size="12" /></span></td></tr></table>';
-    }
-    if ($context eq 'course') {
-        $Str .= "<h3>".&mt('Full Update')."</h3>\n".
-                '<label><input type="checkbox" name="fullup" value="yes">'.
-                ' '.&mt('Full update (also print list of users not enrolled anymore)').
-                "</label></p>\n";
+        $Str .= &Apache::lonhtmlcommon::row_title(
+                    &mt('Default role and/or section(s)'))
+               .&mt('Role and/or section(s) for users without values specified in the uploaded file.');
+    }
+    if (($context eq 'domain') || ($context eq 'author')) {
+        $Str .= '<br />';
+        my ($options,$cb_script,$coursepick) = 
+            &default_role_selector($context,1,'',$showcredits);
+        if ($context eq 'domain') {
+            $Str .= '<p>'
+                   .'<b>'.&mt('Domain Level').'</b><br />'
+                   .$options
+                   .'</p><p>'
+                   .'<b>'.&mt('Course Level').'</b>'
+                   .'</p>'
+                   .$cb_script.$coursepick
+                   .&Apache::lonhtmlcommon::row_closure();
+        } elsif ($context eq 'author') {
+            $Str .= $options
+                   .&Apache::lonhtmlcommon::row_closure(1); # last row in pick_box
+        }
+    } else {
+        my ($cnum,$cdom) = &get_course_identity();
+        my $rowtitle = &mt('section');
+        my $defaultcredits;
+        if ($showcredits) {
+            $defaultcredits = &get_defaultcredits();
+        }
+        my $secbox = &section_picker($cdom,$cnum,'Any',$rowtitle,$permission,
+                                     $context,'upload',$crstype,$showcredits,
+                                     $defaultcredits);
+        $Str .= $secbox
+               .&Apache::lonhtmlcommon::row_closure();
+        my %lt;
+        if ($crstype eq 'Community') {
+            %lt = &Apache::lonlocal::texthash (
+                    disp => 'Display members with current/future access who are not in the uploaded file',
+                    stus => 'Members selected from this list can be dropped.'
+            );
+        } else {
+            %lt = &Apache::lonlocal::texthash (
+                    disp => 'Display students with current/future access who are not in the uploaded file',
+                    stus => 'Students selected from this list can be dropped.'
+            );
+        }
+        $Str .= &Apache::lonhtmlcommon::row_title(&mt('Full Update'))
+               .'<label><input type="checkbox" name="fullup" value="yes" />'
+               .' '.$lt{'disp'}
+               .'</label><br />'
+               .$lt{'stus'}
+               .&Apache::lonhtmlcommon::row_closure();
     }
     if ($context eq 'course' || $context eq 'domain') {
-        $Str .= &forceid_change($context);
-    }
-    $Str .= '</div><div class="LC_clear_float_footer"><br /><input type="button"'.
-              'onClick="javascript:verify(this.form,this.form.csec)" '.
-        'value="Update Users" />'."<br />\n";
-    if ($context eq 'course') {
-        $Str .= &mt('Note: for large courses, this operation may be time '.
-                    'consuming');
+        $Str .= &Apache::lonhtmlcommon::row_title(&mt('Student/Employee ID'))
+               .&forceid_change($context)
+               .&Apache::lonhtmlcommon::row_closure(1); # last row in pick_box
     }
+
+    $Str .= &Apache::lonhtmlcommon::end_pick_box();
     $Str .= '</div>';
+
+    # Footer
+    $Str .= '<div class="LC_clear_float_footer">'
+           .'<hr />';
+    if ($context eq 'course') {
+        $Str .= '<p class="LC_info">'
+               .&mt('Note: This operation may be time consuming when adding several users.')
+               .'</p>';
+    }
+    $Str .= '<p><input type="button"'
+           .' onclick="javascript:verify(this.form,this.form.csec)"'
+           .' value="'.&mt('Update Users').'" />'
+           .'</p>'."\n"
+           .'</div>';
     $r->print($Str);
     return;
 }
 
+sub get_defaultcredits {
+    my ($cdom,$cnum) = @_;
+     
+    if ($cdom eq '' || $cnum eq '') {
+        return unless ($env{'request.course.id'});
+        $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+        $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+    }
+    return unless(($cdom =~ /^$match_domain$/) && ($cnum =~ /^$match_courseid$/)); 
+    my ($defaultcredits,$domdefcredits);
+    my %domdefaults = &Apache::lonnet::get_domain_defaults($cdom);
+    if ($domdefaults{'officialcredits'} || $domdefaults{'unofficialcredits'} || $domdefaults{'textbookcredits'}) {
+        my $instcode = $env{'course.'.$cdom.'_'.$cnum.'.internal.coursecode'};
+        if ($instcode) {
+            $domdefcredits = $domdefaults{'officialcredits'};
+        } elsif ($env{'course.'.$cdom.'_'.$cnum.'.internal.textbook'}) {
+            $domdefcredits = $domdefaults{'textbookcredits'};
+        } else {
+            $domdefcredits = $domdefaults{'unofficialcredits'};
+        }
+    } else {
+        return;
+    }
+
+    if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
+        $defaultcredits = $env{'course.'.$cdom.'_'.$cnum.'.internal.defaultcredits'};
+    } elsif (exists($env{'course.'.$cdom.'_'.$cnum.'.internal.defaultcredits'})) {
+        $defaultcredits = $env{'course.'.$cdom.'_'.$cnum.'.internal.defaultcredits'};
+    } else {
+        my %crsinfo =
+            &Apache::lonnet::coursedescription("$cdom/$cnum",{'one_time' => 1});
+        $defaultcredits = $crsinfo{'internal.defaultcredits'};
+    }
+    if ($defaultcredits eq '') {
+        $defaultcredits = $domdefcredits;
+    }
+    return $defaultcredits;
+}
+
 sub forceid_change {
     my ($context) = @_;
     my $output = 
-        "<h3>".&mt('ID/Student Number')."</h3>\n".
-        "<p>\n".'<label><input type="checkbox" name="forceid" value="yes">'.
-        &mt('Disable ID/Student Number Safeguard and Force Change '.
-        'of Conflicting IDs').'</label><br />'."\n".
-        &mt('(only do if you know what you are doing.)')."</br><br />\n";
+        '<label><input type="checkbox" name="forceid" value="yes" />'
+       .&mt('Force change of existing ID')
+       .'</label>'.&Apache::loncommon::help_open_topic('ForceIDChange')."\n";
     if ($context eq 'domain') {
-        $output .= '<label><input type="checkbox" name="recurseid"'.
-                   ' value="yes">'. 
-  &mt('Update ID/Student Number in courses in which user is Active/Future student,<br />(if forcing change).').
-                   '</label></p>'."\n";
+        $output .= 
+            '<br />'
+           .'<label><input type="checkbox" name="recurseid" value="yes" />'
+           .&mt("Update ID in user's course(s).").'</label>'."\n";
     }
     return $output;
 }
@@ -771,14 +1712,21 @@ sub forceid_change {
 ###############################################################
 ###############################################################
 sub print_upload_manager_form {
-    my ($r,$context) = @_;
+    my ($r,$context,$permission,$crstype,$showcredits) = @_;
     my $firstLine;
     my $datatoken;
     if (!$env{'form.datatoken'}) {
         $datatoken=&Apache::loncommon::upfile_store($r);
     } else {
-        $datatoken=$env{'form.datatoken'};
-        &Apache::loncommon::load_tmp_file($r);
+        $datatoken=&Apache::loncommon::valid_datatoken($env{'form.datatoken'});
+        if ($datatoken ne '') {
+            &Apache::loncommon::load_tmp_file($r,$datatoken);
+        }
+    }
+    if ($datatoken eq '') {
+        $r->print('<p class="LC_error">'.&mt('Error').': '.
+                  &mt('Invalid datatoken').'</p>');
+        return 'missingdata';
     }
     my @records=&Apache::loncommon::upfile_record_sep();
     if($env{'form.noFirstLine'}){
@@ -801,8 +1749,12 @@ sub print_upload_manager_form {
                                'ipwd_choice' => 'scalar',
                                'email_choice' => 'scalar',
                                'role_choice' => 'scalar',
+                               'domain_choice' => 'scalar',
+                               'inststatus_choice' => 'scalar',
                              };
-    my $defdom = $env{'request.role.domain'};
+    if ($showcredits) {
+        $col_setting_names->{'credits_choice'} = 'scalar';
+    }
     if ($context eq 'course') {
         &Apache::loncommon::restore_course_settings('enrollment_upload',
                                                     $col_setting_names);
@@ -810,12 +1762,15 @@ sub print_upload_manager_form {
         &Apache::loncommon::restore_settings($context,'user_upload',
                                              $col_setting_names);
     }
+    my $defdom = $env{'request.role.domain'};
     #
     # Determine kerberos parameters as appropriate
     my ($krbdef,$krbdefdom) =
         &Apache::loncommon::get_kerberos_defaults($defdom);
     #
-    &print_upload_manager_header($r,$datatoken,$distotal,$krbdefdom,$context);
+    my ($authnum,%can_assign) =  &Apache::loncommon::get_assignable_auth($defdom);
+    &print_upload_manager_header($r,$datatoken,$distotal,$krbdefdom,$context,
+                                 $permission,$crstype,\%can_assign);
     my $i;
     my $keyfields;
     if ($total>=0) {
@@ -826,11 +1781,17 @@ sub print_upload_manager_form {
              ['mname',&mt('Middle Names/Initials'),$env{'form.mname_choice'}],
              ['lname',&mt('Last Name'),       $env{'form.lname_choice'}],
              ['gen',  &mt('Generation'),      $env{'form.gen_choice'}],
-             ['id',   &mt('ID/Student Number'),$env{'form.id_choice'}],
+             ['id',   &mt('Student/Employee ID'),$env{'form.id_choice'}],
              ['sec',  &mt('Section'),          $env{'form.sec_choice'}],
              ['ipwd', &mt('Initial Password'),$env{'form.ipwd_choice'}],
              ['email',&mt('E-mail Address'),   $env{'form.email_choice'}],
-             ['role',&mt('Role'),             $env{'form.role_choice'}]);
+             ['role',&mt('Role'),             $env{'form.role_choice'}],
+             ['domain',&mt('Domain'),         $env{'form.domain_choice'}],
+             ['inststatus',&mt('Affiliation'), $env{'form.inststatus_choice'}]);
+        if ($showcredits) {     
+            push(@field,
+                 ['credits',&mt('Student Credits'), $env{'form.credits_choice'}]);
+        }
         if ($env{'form.upfile_associate'} eq 'reverse') {
             &Apache::loncommon::csv_print_samples($r,\@records);
             $i=&Apache::loncommon::csv_print_select_table($r,\@records,
@@ -847,13 +1808,16 @@ sub print_upload_manager_form {
             $keyfields=join(',',sort(keys(%sone)));
         }
     }
-    $r->print('</div>');
     &print_upload_manager_footer($r,$i,$keyfields,$defdom,$today,$halfyear,
-                                 $context);
+                                 $context,$permission,$crstype,$showcredits);
+    return 'ok';
 }
 
 sub setup_date_selectors {
-    my ($starttime,$endtime,$mode,$nolink) = @_;
+    my ($starttime,$endtime,$mode,$nolink,$formname) = @_;
+    if ($formname eq '') {
+        $formname = 'studentform';
+    }
     if (! defined($starttime)) {
         $starttime = time;
         unless ($mode eq 'create_enrolldates' || $mode eq 'create_defaultdates') {
@@ -876,11 +1840,11 @@ sub setup_date_selectors {
     }
 
     my $startdateform = 
-        &Apache::lonhtmlcommon::date_setter('studentform','startdate',$starttime,
+        &Apache::lonhtmlcommon::date_setter($formname,'startdate',$starttime,
             undef,undef,undef,undef,undef,undef,undef,$nolink);
 
     my $enddateform = 
-        &Apache::lonhtmlcommon::date_setter('studentform','enddate',$endtime,
+        &Apache::lonhtmlcommon::date_setter($formname,'enddate',$endtime,
             undef,undef,undef,undef,undef,undef,undef,$nolink);
 
     if ($mode eq 'create_enrolldates') {
@@ -904,8 +1868,15 @@ sub setup_date_selectors {
 
 
 sub get_dates_from_form {
-    my $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate');
-    my $enddate   = &Apache::lonhtmlcommon::get_date_from_form('enddate');
+    my ($startname,$endname) = @_;
+    if ($startname eq '') {
+        $startname = 'startdate';
+    }
+    if ($endname eq '') {
+        $endname = 'enddate';
+    }
+    my $startdate = &Apache::lonhtmlcommon::get_date_from_form($startname);
+    my $enddate   = &Apache::lonhtmlcommon::get_date_from_form($endname);
     if ($env{'form.no_end_date'}) {
         $enddate = 0;
     }
@@ -913,29 +1884,36 @@ sub get_dates_from_form {
 }
 
 sub date_setting_table {
-    my ($starttime,$endtime,$mode,$bulkaction) = @_;
+    my ($starttime,$endtime,$mode,$bulkaction,$formname,$permission,$crstype) = @_;
     my $nolink;
     if ($bulkaction) {
         $nolink = 1;
     }
     my ($startform,$endform) = 
-        &setup_date_selectors($starttime,$endtime,$mode,$nolink);
+        &setup_date_selectors($starttime,$endtime,$mode,$nolink,$formname);
     my $dateDefault;
     if ($mode eq 'create_enrolldates' || $mode eq 'create_defaultdates') {
         $dateDefault = '&nbsp;';
     } elsif ($mode ne 'author' && $mode ne 'domain') {
         if (($bulkaction eq 'reenable') || 
             ($bulkaction eq 'activate') || 
-            ($bulkaction eq 'chgdates')) { 
-            $dateDefault = '<span class="LC_nobreak">'.
-                '<label><input type="checkbox" name="makedatesdefault" /> '.
-                &mt('make these dates the default for future enrollment').
-                '</label></span>';
+            ($bulkaction eq 'chgdates') ||
+            ($env{'form.action'} eq 'upload')) {
+            if ($env{'request.course.sec'} eq '') {
+                $dateDefault = '<span class="LC_nobreak">'.
+                    '<label><input type="checkbox" name="makedatesdefault" value="1" /> ';
+                if ($crstype eq 'Community') {
+                    $dateDefault .= &mt("make these dates the default access dates for future community enrollment");
+                } else {
+                    $dateDefault .= &mt("make these dates the default access dates for future course enrollment");
+                }
+                $dateDefault .= '</label></span>';
+            }
         }
     }
     my $perpetual = '<span class="LC_nobreak"><label><input type="checkbox" name="no_end_date"';
     if (defined($endtime) && $endtime == 0) {
-        $perpetual .= ' checked';
+        $perpetual .= ' checked="checked"';
     }
     $perpetual.= ' /> '.&mt('no ending date').'</label></span>';
     if ($mode eq 'create_enrolldates') {
@@ -950,7 +1928,7 @@ sub date_setting_table {
                                                      'LC_oddrow_value')."\n".
                $endform.'&nbsp;'.$perpetual.
                &Apache::lonhtmlcommon::row_closure(1).
-               &Apache::lonhtmlcommon::end_pick_box().'<br />';
+               &Apache::lonhtmlcommon::end_pick_box();
     if ($dateDefault) {
         $result .=  $dateDefault.'<br />'."\n";
     }
@@ -958,7 +1936,7 @@ sub date_setting_table {
 }
 
 sub make_dates_default {
-    my ($startdate,$enddate,$context) = @_;
+    my ($startdate,$enddate,$context,$crstype) = @_;
     my $result = '';
     if ($context eq 'course') {
         my ($cnum,$cdom) = &get_course_identity();
@@ -966,26 +1944,34 @@ sub make_dates_default {
                 {'default_enrollment_start_date'=>$startdate,
                  'default_enrollment_end_date'  =>$enddate},$cdom,$cnum);
         if ($put_result eq 'ok') {
-            $result .= &mt('Set default start and end dates for course').
-                       '<br />'."\n";
+            if ($crstype eq 'Community') {
+                $result .= &mt('Set default start and end access dates for community.');
+            } else {
+                $result .= &mt('Set default start and end access dates for course.');
+            }
+            $result .= '<br />'."\n";
             #
             # Refresh the course environment
             &Apache::lonnet::coursedescription($env{'request.course.id'},
                                                {'freshen_cache' => 1});
         } else {
-            $result .= &mt('Unable to set default dates for course').":".$put_result.
-                       '<br />';
+            if ($crstype eq 'Community') {
+                $result .= &mt('Unable to set default access dates for community');
+            } else {
+                $result .= &mt('Unable to set default access dates for course');
+            }
+            $result .= ':'.$put_result.'<br />';
         }
     }
     return $result;
 }
 
 sub default_role_selector {
-    my ($context,$checkpriv) = @_;
+    my ($context,$checkpriv,$crstype,$showcredits) = @_;
     my %customroles;
     my ($options,$coursepick,$cb_jscript);
     if ($context ne 'author') {
-        %customroles = &my_custom_roles();
+        %customroles = &my_custom_roles($crstype);
     }
 
     my %lt=&Apache::lonlocal::texthash(
@@ -993,11 +1979,12 @@ sub default_role_selector {
                     'grs'  => "Section",
                     'exs'  => "Existing sections",
                     'new'  => "New section",
+                    'crd'  => "Credits",
                   );
     $options = '<select name="defaultrole">'."\n".
                ' <option value="">'.&mt('Please select').'</option>'."\n"; 
     if ($context eq 'course') {
-        $options .= &default_course_roles($context,$checkpriv,%customroles);
+        $options .= &default_course_roles($context,$checkpriv,$crstype,%customroles);
     } elsif ($context eq 'author') {
         my @roles = &construction_space_roles($checkpriv);
         foreach my $role (@roles) {
@@ -1011,53 +1998,66 @@ sub default_role_selector {
            $options .= '  <option value="'.$role.'">'.$plrole.'</option>';
         }
         my $courseform = &Apache::loncommon::selectcourse_link
-            ('studentform','defaultcourse','defaultdomain','defaultdesc',"$env{'request.role.domain'}",undef,'Course');
+            ('studentform','dccourse','dcdomain','coursedesc',"$env{'request.role.domain'}",undef,'Course/Community');
+        my ($credit_elem,$creditsinput);
+        if ($showcredits) {
+            $credit_elem = 'credits';
+            $creditsinput = '<td><input type="text" name="credits" value="" /></td>';
+        }
         $cb_jscript = 
-            &Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'},'defaultsec','studentform');
+            &Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'},'currsec','studentform','courserole','Course/Community',$credit_elem);
         $coursepick = &Apache::loncommon::start_data_table().
                       &Apache::loncommon::start_data_table_header_row().
                       '<th>'.$courseform.'</th><th>'.$lt{'rol'}.'</th>'.
                       '<th>'.$lt{'grs'}.'</th>'.
+                      '<th>'.$lt{'crd'}.'</th>'.
                       &Apache::loncommon::end_data_table_header_row().
                       &Apache::loncommon::start_data_table_row()."\n".
-                      '<td><input type="text" name="defaultdesc" value="" onFocus="this.blur();opencrsbrowser('."'studentform','defcourse','defdomain','coursedesc',''".')" /></td>'."\n".
+                      '<td><input type="text" name="coursedesc" value="" onfocus="this.blur();opencrsbrowser('."'studentform','dccourse','dcdomain','coursedesc','','','','crstype'".')" /></td>'."\n".
                       '<td><select name="courserole">'."\n".
-                      &default_course_roles($context,$checkpriv,%customroles)."\n".
+                      &default_course_roles($context,$checkpriv,'Course',%customroles)."\n".
                       '</select></td><td>'.
                       '<table class="LC_createuser">'.
-                      '<tr class="LC_section_row"><td valign"top">'.
-                      $lt{'exs'}.'<br /><select name="defaultsec">'.
-                      ' <option value=""><--'.&mt('Pick course first').
+                      '<tr class="LC_section_row"><td valign="top">'.
+                      $lt{'exs'}.'<br /><select name="currsec">'.
+                      ' <option value="">&lt;--'.&mt('Pick course first').
                       '</select></td>'.
                       '<td>&nbsp;&nbsp;</td>'.
                       '<td valign="top">'.$lt{'new'}.'<br />'.
                       '<input type="text" name="newsec" value="" size="5" />'.
-                      '<input type="hidden" name="groups" value="" /></td>'.
-                      '</tr></table></td>'.
+                      '<input type="hidden" name="groups" value="" />'.
+                      '<input type="hidden" name="sections" value="" />'.
+                      '<input type="hidden" name="origdom" value="'.
+                      $env{'request.role.domain'}.'" />'.
+                      '<input type="hidden" name="dccourse" value="" />'.
+                      '<input type="hidden" name="dcdomain" value="" />'.
+                      '<input type="hidden" name="crstype" value="" />'.
+                      '</td></tr></table></td>'.$creditsinput.
                       &Apache::loncommon::end_data_table_row().
-                      &Apache::loncommon::end_data_table()."\n".
-                      '<input type="hidden" name="defaultcourse" value="" />'.
-                      '<input type="hidden" name="defaultdomain" value="" />';
+                      &Apache::loncommon::end_data_table()."\n";
     }
     $options .= '</select>';
     return ($options,$cb_jscript,$coursepick);
 }
 
 sub default_course_roles {
-    my ($context,$checkpriv,%customroles) = @_;
+    my ($context,$checkpriv,$crstype,%customroles) = @_;
     my $output;
     my $custom = 1;
-    my @roles = &course_roles($context,$checkpriv,$custom);
+    my @roles = &course_roles($context,$checkpriv,$custom,lc($crstype));
     foreach my $role (@roles) {
-        my $plrole=&Apache::lonnet::plaintext($role);
-        $output .= '  <option value="'.$role.'">'.$plrole.'</option>';
+        if ($role ne 'cr') {
+            my $plrole=&Apache::lonnet::plaintext($role,$crstype);
+            $output .= '  <option value="'.$role.'">'.$plrole.'</option>';
+        }
     }
     if (keys(%customroles) > 0) {
-        my %customroles = &my_custom_roles();
-        foreach my $cust (sort(keys(%customroles))) {
-            my $custrole='cr_cr_'.$env{'user.domain'}.
-                '_'.$env{'user.name'}.'_'.$cust;
-            $output .= '  <option value="'.$custrole.'">'.$cust.'</option>';
+        if (grep(/^cr$/,@roles)) {
+            foreach my $cust (sort(keys(%customroles))) {
+                my $custrole='cr_'.$env{'user.domain'}.
+                             '_'.$env{'user.name'}.'_'.$cust;
+                $output .= '  <option value="'.$custrole.'">'.$cust.'</option>';
+            }
         }
     }
     return $output;
@@ -1071,6 +2071,14 @@ sub construction_space_roles {
         foreach my $role (@allroles) {
             if (&Apache::lonnet::allowed('c'.$role,$env{'user.domain'}.'/'.$env{'user.name'})) { 
                 push(@roles,$role); 
+            } elsif ($env{'request.role'} =~ m{^ca\./($match_domain)/($match_username)$}) {
+                my ($audom,$auname) = ($1,$2);
+                if (($role eq 'ca') || ($role eq 'aa')) {
+                    if ((&Apache::lonnet::allowed('v'.$role,,$audom.'/'.$auname)) &&
+                        ($env{"environment.internal.manager./$audom/$auname"})) {
+                        push(@roles,$role);
+                    }
+                }
             }
         }
         return @roles;
@@ -1096,8 +2104,14 @@ sub domain_roles {
 }
 
 sub course_roles {
-    my ($context,$checkpriv,$custom) = @_;
-    my @allroles = &roles_by_context('course',$custom);
+    my ($context,$checkpriv,$custom,$roletype) = @_;
+    my $crstype;
+    if ($roletype eq 'community') {
+        $crstype = 'Community' ;
+    } else {
+        $crstype = 'Course';
+    }
+    my @allroles = &roles_by_context('course',$custom,$crstype);
     my @roles;
     if ($context eq 'domain') {
         @roles = @allroles;
@@ -1108,10 +2122,10 @@ sub course_roles {
                     if (&Apache::lonnet::allowed('c'.$role,$env{'request.course.id'})) {
                         push(@roles,$role);
                     } else {
-                        if ($role ne 'cc' && $env{'request.course.section'} ne '') {
-                            if (!&Apache::lonnet::allowed('c'.$role,
+                        if ((($role ne 'cc') && ($role ne 'co')) && ($env{'request.course.sec'} ne '')) {
+                            if (&Apache::lonnet::allowed('c'.$role,
                                              $env{'request.course.id'}.'/'.
-                                             $env{'request.course.section'})) {
+                                             $env{'request.course.sec'})) {
                                 push(@roles,$role);
                             }
                         }
@@ -1126,19 +2140,19 @@ sub course_roles {
 }
 
 sub curr_role_permissions {
-    my ($context,$setting,$checkpriv) = @_; 
+    my ($context,$setting,$checkpriv,$type) = @_; 
     my $custom = 1;
     my @roles;
     if ($context eq 'author') {
         @roles = &construction_space_roles($checkpriv);
     } elsif ($context eq 'domain') {
         if ($setting eq 'course') {
-            @roles = &course_roles($context,$checkpriv,$custom); 
+            @roles = &course_roles($context,$checkpriv,$custom,$type); 
         } else {
             @roles = &domain_roles($checkpriv);
         }
     } elsif ($context eq 'course') {
-        @roles = &course_roles($context,$checkpriv,$custom);
+        @roles = &course_roles($context,$checkpriv,$custom,$type);
     }
     return @roles;
 }
@@ -1146,11 +2160,17 @@ sub curr_role_permissions {
 # ======================================================= Existing Custom Roles
 
 sub my_custom_roles {
+    my ($crstype,$udom,$uname) = @_;
     my %returnhash=();
-    my %rolehash=&Apache::lonnet::dump('roles');
-    foreach my $key (keys %rolehash) {
+    my $extra = &Apache::lonnet::freeze_escape({'skipcheck' => 1});
+    my %rolehash=&Apache::lonnet::dump('roles',$udom,$uname);
+    foreach my $key (keys(%rolehash)) {
         if ($key=~/^rolesdef\_(\w+)$/) {
-            $returnhash{$1}=$1;
+            my $role = $1;
+            if ($crstype eq 'Community') {
+                next if ($rolehash{$key} =~ /bre\&S/); 
+            }
+            $returnhash{$role}=$role;
         }
     }
     return %returnhash;
@@ -1158,16 +2178,35 @@ sub my_custom_roles {
 
 sub print_userlist {
     my ($r,$mode,$permission,$context,$formname,$totcodes,$codetitles,
-        $idlist,$idlist_titles) = @_;
+        $idlist,$idlist_titles,$showcredits) = @_;
     my $format = $env{'form.output'};
     if (! exists($env{'form.sortby'})) {
         $env{'form.sortby'} = 'username';
     }
+    my ($showstart,$showend);
+    if (($env{'form.Status'} eq '') && ($env{'form.phase'} eq '') &&
+        ($env{'form.showrole'} eq '') && ($context eq 'course') &&
+        ($env{'request.course.id'} ne '') &&
+        ($env{'course.'.$env{'request.course.id'}.'.internal.coursecode'} ne '')) {
+        my $now = time;
+        my $startaccess = $env{'course.'.$env{'request.course.id'}.'.default_enrollment_start_date'};
+        my $endaccess = $env{'course.'.$env{'request.course.id'}.'.default_enrollment_end_date'};
+        if (($startaccess) && ($startaccess > $now)) {
+            $env{'form.Status'} = 'Future';
+            $showstart = 1;
+        }
+        if (($endaccess ne '') && ($endaccess != 0) && ($endaccess < $now)) {
+            $env{'form.Status'} = 'Expired';
+            undef($showstart);
+            $showend = 1;
+        }
+    }
     if ($env{'form.Status'} !~ /^(Any|Expired|Active|Future)$/) {
         $env{'form.Status'} = 'Active';
     }
+    my $onchange = "javascript:updateCols('Status');";
     my $status_select = &Apache::lonhtmlcommon::StatusOptions
-        ($env{'form.Status'});
+        ($env{'form.Status'},undef,undef,$onchange);
 
     if ($env{'form.showrole'} eq '') {
         if ($context eq 'course') {
@@ -1192,123 +2231,162 @@ sub print_userlist {
         @statuses = ('future');
     }
 
-#    if ($context eq 'course') { 
-#        $r->print(&display_adv_courseroles());
-#    }
-    #
     # Interface output
     $r->print('<form name="studentform" method="post" action="/adm/createuser">'."\n".
               '<input type="hidden" name="action" value="'.
               $env{'form.action'}.'" />');
-    $r->print("<p>\n");
+    $r->print('<div>'."\n");
     if ($env{'form.action'} ne 'modifystudent') {
         my %lt=&Apache::lonlocal::texthash('csv' => "CSV",
                                            'excel' => "Excel",
                                            'html'  => 'HTML');
-        my $output_selector = '<select size="1" name="output" >';
+        my $output_selector = '<select size="1" name="output" onchange="javascript:updateCols('."'output'".');" >';
         foreach my $outputformat ('html','csv','excel') {
-            my $option = '<option value="'.$outputformat.'" ';
+            my $option = '<option value="'.$outputformat.'"';
             if ($outputformat eq $env{'form.output'}) {
-                $option .= 'selected ';
+                $option .= ' selected="selected"';
             }
             $option .='>'.$lt{$outputformat}.'</option>';
             $output_selector .= "\n".$option;
         }
         $output_selector .= '</select>';
-        $r->print('<label>'.&mt('Output Format: [_1]',$output_selector).'</label>'.('&nbsp;'x3));
-    }
-    $r->print('<label>'.&mt('User Status: [_1]',$status_select).'</label>'.('&nbsp;'x3)."\n");
+        $r->print('<span class="LC_nobreak">'
+                 .&mt('Output Format: [_1]',$output_selector)
+                 .'</span>'.('&nbsp;'x3));
+    }
+    $r->print('<span class="LC_nobreak">'
+             .&mt('User Status: [_1]',$status_select)
+             .'</span>'.('&nbsp;'x3)."\n");
     my $roleselected = '';
     if ($env{'form.showrole'} eq 'Any') {
-       $roleselected = ' selected="selected" '; 
+       $roleselected = ' selected="selected"'; 
     }
-    my $role_select;
-    if ($context eq 'domain') {
-        $role_select = &domain_roles_select();
-        $r->print('<label>'.&mt('Role Type: [_1]',$role_select).'</label>');
-    } else {
-        $role_select = '<select name="showrole">'."\n".
-                       '<option value="Any" '.$roleselected.'>'.
-                       &mt('Any role').'</option>';
-        my @poss_roles = &curr_role_permissions($context);
-        foreach my $role (@poss_roles) {
-            $roleselected = '';
-            if ($role eq $env{'form.showrole'}) {
-                $roleselected = ' selected="selected" ';
-            }
-            my $plrole=&Apache::lonnet::plaintext($role);
-            $role_select .= '<option value="'.$role.'"'.$roleselected.'>'.$plrole.'</option>';
-        }
-        $roleselected = '';
-        if ($env{'form.showrole'} eq 'cr') {
-            $roleselected = ' selected="selected" ';
-        }
-        $role_select .= '<option value="cr"'.$roleselected.'>'.&mt('Custom role').'</option>'.
-                        '</select>';
-        $r->print('<label>'.&mt('Role: [_1]',$role_select).'</label>');
+    my ($cnum,$cdom);
+    $r->print(&role_filter($context));
+    if ($context eq 'course') {
+        ($cnum,$cdom) = &get_course_identity();
+        $r->print(&section_group_filter($cnum,$cdom));
+    }
+    $r->print('</div><div class="LC_left_float">'.
+              &column_checkboxes($context,$mode,$formname,$showcredits,$showstart,$showend).
+              '</div>');
+    if ($env{'form.phase'} eq '') {
+        $r->print('<br clear="all" />'.
+                  &list_submit_button(&mt('Display List of Users'))."\n".
+                  '<input type="hidden" name="phase" value="" /></form>');
+        return;
     }
-    if (!(($context eq 'domain') && ($env{'form.roletype'} eq 'course'))) {
-        $r->print(&list_submit_button(&mt('Update Display'))."\n</p>\n");
+    if (!(($context eq 'domain') && 
+          (($env{'form.roletype'} eq 'course') || ($env{'form.roletype'} eq 'community')))) {
+        $r->print('<br clear="all" />'.
+                  &list_submit_button(&mt('Update Display'))."\n");
+    }
+
+    my @cols = &infocolumns($context,$mode,$showcredits);  
+    if (!@cols) {
+         $r->print('<hr style="clear:both;" /><span class="LC_warning">'.
+                   &mt('No user information selected for display.').'</span>'.
+                   '<input type="hidden" name="phase" value="display" /></form>'."\n");
+         return;
     }
     my ($indexhash,$keylist) = &make_keylist_array();
-    my (%userlist,%userinfo);
-    if ($context eq 'domain' && $env{'form.roletype'} eq 'course') {
+    my (%userlist,%userinfo,$clearcoursepick,$needauthorquota,$needauthorusage);
+    if (($context eq 'domain') && 
+        ($env{'form.roletype'} eq 'course') || 
+        ($env{'form.roletype'} eq 'community')) {
+        my ($crstype,$numcodes,$title,$warning);
+        if ($env{'form.roletype'} eq 'course') {
+            $crstype = 'Course';
+            $numcodes = $totcodes;
+            $title = &mt('Select Courses');
+            $warning = &mt('Warning: data retrieval for multiple courses can take considerable time, as this operation is not currently optimized.');
+        } elsif ($env{'form.roletype'} eq 'community') {
+            $crstype = 'Community';
+            $numcodes = 0;
+            $title = &mt('Select Communities');
+            $warning = &mt('Warning: data retrieval for multiple communities can take considerable time, as this operation is not currently optimized.');
+        }
+        my @standardnames = &Apache::loncommon::get_standard_codeitems();
         my $courseform =
-            &Apache::lonhtmlcommon::course_selection($formname,$totcodes,
-                                         $codetitles,$idlist,$idlist_titles);
-        $r->print('<p>'.&Apache::lonhtmlcommon::start_pick_box()."\n".
-                  &Apache::lonhtmlcommon::start_pick_box()."\n".
-                  &Apache::lonhtmlcommon::row_title(&mt('Select Course(s)'),
-                                                    'LC_oddrow_value')."\n".
+            &Apache::lonhtmlcommon::course_selection($formname,$numcodes,
+                            $codetitles,$idlist,$idlist_titles,$crstype,
+                            \@standardnames);
+        $r->print('<div class="LC_left_float">'.
+                  '<fieldset><legend>'.$title.'</legend>'."\n".
                   $courseform."\n".
-                  &Apache::lonhtmlcommon::row_closure(1).
-                  &Apache::lonhtmlcommon::end_pick_box().'</p>'.
-                  '<p>'.&list_submit_button(&mt('Update Display')).
-                  "\n</p>\n");
-        if ($env{'form.coursepick'}) {
-            $r->print('<hr />'.&mt('Searching').' ...<br />&nbsp;<br />');
+                  '</fieldset></div><br clear="all" />'.
+                  '<p><input type="hidden" name="origroletype" value="'.$env{'form.roletype'}.'" />'.
+                  &list_submit_button(&mt('Update Display')).
+                  "\n".'</p><span class="LC_warning">'.$warning.'</span>'."\n");
+        $clearcoursepick = 0;
+        if (($env{'form.origroletype'} ne '') &&
+            ($env{'form.origroletype'} ne $env{'form.roletype'})) {
+            $clearcoursepick = 1;
+        }
+        if (($env{'form.coursepick'}) && (!$clearcoursepick)) {
+            $r->print('<hr />'.&mt('Searching ...').'<br />&nbsp;<br />');
         }
     } else {
-        $r->print('<hr />'.&mt('Searching').' ...<br />&nbsp;<br />');
+        $r->print('<hr style="clear:both;" /><div id="searching">'.&mt('Searching ...').'</div>');
     }
     $r->rflush();
     if ($context eq 'course') {
-        my $classlist = &Apache::loncoursedata::get_classlist();
-        my $secidx = &Apache::loncoursedata::CL_SECTION();
-        foreach my $student (keys(%{$classlist})) {
-            if (exists($permission->{'view_section'})) {
-                if ($classlist->{$student}[$secidx] ne $permission->{'view_section'}) {
-                    next;
-                } else {
-                    $userlist{$student} = $classlist->{$student};
-                }
-            } else {
-                $userlist{$student} = $classlist->{$student};
+        if (($env{'form.showrole'} eq 'st') || ($env{'form.showrole'} eq 'Any')) { 
+            my $classlist = &Apache::loncoursedata::get_classlist();
+            if (ref($classlist) eq 'HASH') {
+                %userlist = %{$classlist};
             }
         }
-        my $cid =$env{'request.course.id'};
-        my ($cnum,$cdom) = &get_course_identity($cid);
-        my $showroles;
-        if ($env{'form.showrole'} ne 'Any') {
-            $showroles = [$env{'form.showrole'}];
-        } else {
-            $showroles = undef;
+        if ($env{'form.showrole'} ne 'st') {
+            my $showroles;
+            if ($env{'form.showrole'} ne 'Any') {
+                $showroles = [$env{'form.showrole'}];
+            } else {
+                $showroles = undef;
+            }
+            my $withsec = 1;
+            my $hidepriv = 1;
+            my %advrolehash = &Apache::lonnet::get_my_roles($cnum,$cdom,undef,
+                              \@statuses,$showroles,undef,$withsec,$hidepriv);
+            &gather_userinfo($context,$format,\%userlist,$indexhash,\%userinfo,
+                             \%advrolehash,$permission);
         }
-        my %advrolehash = &Apache::lonnet::get_my_roles($cnum,$cdom,undef,
-                                                        \@statuses,$showroles);
-        &gather_userinfo($context,$format,\%userlist,$indexhash,\%userinfo,
-                         \%advrolehash,$permission);
     } else {
         my (%cstr_roles,%dom_roles);
         if ($context eq 'author') {
-            # List co-authors and assistant co-authors
             my @possroles = &roles_by_context($context);
-            %cstr_roles = &Apache::lonnet::get_my_roles(undef,undef,undef,
-                                              \@statuses,\@possroles);
-            &gather_userinfo($context,$format,\%userlist,$indexhash,\%userinfo,
-                             \%cstr_roles,$permission);
+            my @allowedroles;
+            # List co-authors and assistant co-authors
+            my ($auname,$audom);
+            if ($env{'request.role'} =~ m{^ca\./($match_domain)/($match_username)$}) {
+                ($audom,$auname) = ($1,$2);
+                foreach my $role (@possroles) {
+                    if ((&Apache::lonnet::allowed('v'.$role,"$audom/$auname")) ||
+                        (&Apache::lonnet::allowed('c'.$role,"$audom/$auname"))) {
+                        push(@allowedroles,$role);
+                    }
+                }
+            } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
+                if ($1 eq $env{'user.domain'}) {
+                    $auname = $env{'user.name'};
+                    $audom = $env{'user.domain'};
+                }
+                @allowedroles = @possroles;
+            }
+            if (($auname ne '') && ($audom ne '')) {
+                %cstr_roles = &Apache::lonnet::get_my_roles($auname,$audom,undef,
+                                                            \@statuses,\@allowedroles);
+                &gather_userinfo($context,$format,\%userlist,$indexhash,\%userinfo,
+                                 \%cstr_roles,$permission);
+            }
         } elsif ($context eq 'domain') {
             if ($env{'form.roletype'} eq 'domain') {
+                if (grep(/^authorusage$/,@cols)) {
+                    $needauthorusage = 1;
+                }
+                if (grep(/^authorquota$/,@cols)) {
+                    $needauthorquota = 1;
+                }
                 %dom_roles = &Apache::lonnet::get_domain_roles($env{'request.role.domain'});
                 foreach my $key (keys(%dom_roles)) {
                     if (ref($dom_roles{$key}) eq 'HASH') {
@@ -1327,12 +2405,12 @@ sub print_userlist {
                         } else {
                             my @possroles;
                             if ($env{'form.showrole'} eq 'Any') {
-                                my @possroles = &roles_by_context($context);
+                                @possroles = &roles_by_context('author');
                             } else {
                                 @possroles = ($env{'form.showrole'}); 
                             }
                             foreach my $author (sort(keys(%{$dom_roles{$key}}))) {
-                                my ($role,$authorname,$authordom) = split(/:/,$author);
+                                my ($role,$authorname,$authordom) = split(/:/,$author,-1);
                                 my $extent = '/'.$authordom.'/'.$authorname;
                                 %{$coauthors{$extent}} =
                                     &Apache::lonnet::get_my_roles($authorname,
@@ -1343,21 +2421,21 @@ sub print_userlist {
                         }
                     }
                 }
-            } elsif ($env{'form.roletype'} eq 'course') {
-                if ($env{'form.coursepick'}) {
+            } elsif (($env{'form.roletype'} eq 'course') ||
+                     ($env{'form.roletype'} eq 'community')) {
+                if (($env{'form.coursepick'}) && (!$clearcoursepick)) {
                     my %courses = &process_coursepick();
-                    my %allusers; 
+                    my %allusers;
+                    my $hidepriv = 1;
                     foreach my $cid (keys(%courses)) {
-                        my %coursehash =
-                            &Apache::lonnet::coursedescription($cid,{'one_time' => 1});
                         my ($cnum,$cdom,$cdesc) = &get_course_identity($cid);
                         next if ($cnum eq '' || $cdom eq '');
                         my $custom = 1;
                         my (@roles,@sections,%access,%users,%userdata,
                             %statushash);
                         if ($env{'form.showrole'} eq 'Any') {
-                            @roles = &course_roles($context,undef,$custom);
-                            unshift(@roles,'cr');
+                            @roles = &course_roles($context,undef,$custom,
+                                                   $env{'form.roletype'});
                         } else {
                             @roles = ($env{'form.showrole'});
                         }
@@ -1367,7 +2445,7 @@ sub print_userlist {
                         foreach my $type (@statuses) {
                             $access{$type} = $type;
                         }
-                        &Apache::loncommon::get_course_users($cdom,$cnum,\%access,\@roles,\@sections,\%users,\%userdata,\%statushash);
+                        &Apache::loncommon::get_course_users($cdom,$cnum,\%access,\@roles,\@sections,\%users,\%userdata,\%statushash,$hidepriv);
                         foreach my $user (keys(%userdata)) {
                             next if (ref($userinfo{$user}) eq 'HASH');
                             foreach my $item ('fullname','id') {
@@ -1394,35 +2472,322 @@ sub print_userlist {
         }
     }
     if (keys(%userlist) == 0) {
+        my $msg = '';
         if ($context eq 'author') {
-            $r->print(&mt('There are no co-authors to display.')."\n");
+            $msg = &mt('There are no co-authors to display.');
         } elsif ($context eq 'domain') {
             if ($env{'form.roletype'} eq 'domain') {
-                $r->print(&mt('There are no users with domain roles to display.')."\n");
+                $msg = &mt('There are no users with domain roles to display.');
             } elsif ($env{'form.roletype'} eq 'author') {
-                $r->print(&mt('There are no authors or co-authors to display.')."\n");
+                $msg = &mt('There are no authors or co-authors to display.');
             } elsif ($env{'form.roletype'} eq 'course') {
-                $r->print(&mt('There are no course users to display')."\n"); 
+                $msg = &mt('There are no course users to display');
+            } elsif ($env{'form.roletype'} eq 'community') {
+                $msg = &mt('There are no community users to display');
             }
         } elsif ($context eq 'course') {
             $r->print(&mt('There are no course users to display.')."\n");
         }
+        $r->print('<p class="LC_info">'.$msg.'</p>'."\n") if $msg;
     } else {
         # Print out the available choices
         my $usercount;
         if ($env{'form.action'} eq 'modifystudent') {
             ($usercount) = &show_users_list($r,$context,'view',$permission,
-                                 $env{'form.Status'},\%userlist,$keylist);
+                                 $env{'form.Status'},\%userlist,$keylist,'',
+                                 $showcredits);
         } else {
             ($usercount) = &show_users_list($r,$context,$env{'form.output'},
-                               $permission,$env{'form.Status'},\%userlist,$keylist);
+                               $permission,$env{'form.Status'},\%userlist,
+                               $keylist,'',$showcredits,$needauthorquota,$needauthorusage);
         }
         if (!$usercount) {
-            $r->print('<br />'.&mt('There are no users matching the search criteria.')); 
+            $r->print('<br /><span class="LC_info">'
+                     .&mt('There are no users matching the search criteria.')
+                     .'</span>'
+            ); 
         }
     }
     $r->print('<input type="hidden" name="phase" value="'.
               $env{'form.phase'}.'" /></form>');
+    return;
+}
+
+sub role_filter {
+    my ($context) = @_;
+    my $output;
+    my $roleselected = '';
+    if ($env{'form.showrole'} eq 'Any') {
+       $roleselected = ' selected="selected"';
+    }
+    my ($role_select);
+    if ($context eq 'domain') {
+        $role_select = &domain_roles_select();
+        $output = '<span class="LC_nobreak">'
+                 .&mt('Role Type: [_1]',$role_select)
+                 .'</span>';
+    } else {
+        $role_select = '<select name="showrole" onchange="javascript:updateCols('."'showrole'".');">'."\n".
+                       '<option value="Any" '.$roleselected.'>'.
+                       &mt('Any role').'</option>';
+        my ($roletype,$crstype);
+        if ($context eq 'course') {
+            $crstype = &Apache::loncommon::course_type();
+            if ($crstype eq 'Community') {
+                $roletype = 'community';
+            } else {
+                $roletype = 'course';
+            } 
+        }
+        my @poss_roles = &curr_role_permissions($context,'','',$roletype);
+        foreach my $role (@poss_roles) {
+            $roleselected = '';
+            if ($role eq $env{'form.showrole'}) {
+                $roleselected = ' selected="selected"';
+            }
+            my $plrole;
+            if ($role eq 'cr') {
+                $plrole = &mt('Custom role');
+            } else {
+                $plrole=&Apache::lonnet::plaintext($role,$crstype);
+            }
+            $role_select .= '<option value="'.$role.'"'.$roleselected.'>'.$plrole.'</option>';
+        }
+        $role_select .= '</select>';
+        $output = '<span class="LC_nobreak">'
+                 .&mt('Role: [_1]',$role_select)
+                 .'</span>';
+    }
+    return $output;
+}
+
+sub section_group_filter {
+    my ($cnum,$cdom) = @_;
+    my @filters;
+    if ($env{'request.course.sec'} eq '') {
+        @filters = ('sec');
+    }
+    push(@filters,'grp');
+    my %name = (
+                 sec => 'secfilter',
+                 grp => 'grpfilter',
+               );
+    my %title = &Apache::lonlocal::texthash (
+                                              sec  => 'Section(s)',
+                                              grp  => 'Group(s)',
+                                              all  => 'all',
+                                              none => 'none',
+                                            );
+    my $output;
+    foreach my $item (@filters) {
+        my ($markup,@options); 
+        if ($env{'form.'.$name{$item}} eq '') {
+            $env{'form.'.$name{$item}} = 'all';
+        }
+        if ($item eq 'sec') {
+            if (($env{'form.showrole'} eq 'cc') || ($env{'form.showrole'} eq 'co')) {
+                $env{'form.'.$name{$item}} = 'none';
+            }
+            my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum);
+            @options = sort(keys(%sections_count));
+        } elsif ($item eq 'grp') {
+            my %curr_groups = &Apache::longroup::coursegroups();
+            @options = sort(keys(%curr_groups));
+        }
+        if (@options > 0) {
+            my $currsel;
+            $markup = '<select name="'.$name{$item}.'">'."\n";
+            foreach my $option ('all','none',@options) { 
+                $currsel = '';
+                if ($env{'form.'.$name{$item}} eq $option) {
+                    $currsel = ' selected="selected"';
+                }
+                $markup .= ' <option value="'.$option.'"'.$currsel.'>';
+                if (($option eq 'all') || ($option eq 'none')) {
+                    $markup .= $title{$option};
+                } else {
+                    $markup .= $option;
+                }   
+                $markup .= '</option>'."\n";
+            }
+            $markup .= '</select>'."\n";
+            $output .= ('&nbsp;'x3).'<span class="LC_nobreak">'
+                      .'<label>'.$title{$item}.': '.$markup.'</label>'
+                      .'</span> ';
+        }
+    }
+    return $output;
+}
+
+sub infocolumns {
+    my ($context,$mode,$showcredits) = @_;
+    my @cols;
+    if (($mode eq 'pickauthor') || ($mode eq 'autoenroll')) {
+        @cols = &get_cols_array($context,$mode,$showcredits);
+    } else {
+        my @posscols = &get_cols_array($context,$mode,$showcredits);
+        if ($env{'form.phase'} ne '') {
+            my @checkedcols = &Apache::loncommon::get_env_multiple('form.showcol');
+            foreach my $col (@checkedcols) {
+                if (grep(/^$col$/,@posscols)) {
+                    push(@cols,$col);
+                }
+            }
+        } else {
+            @cols = @posscols;
+        }
+    }
+    return @cols;
+}
+
+sub get_cols_array {
+    my ($context,$mode,$showcredits) = @_;
+    my @cols;
+    if ($mode eq 'pickauthor') {
+        @cols = ('username','fullname','status','email');
+    } else {
+        @cols = ('username','domain','id','fullname');
+        if ($context eq 'course') {
+            push(@cols,'section');
+        }
+        push(@cols,('start','end','role'));
+        unless (($mode eq 'autoenroll') && ($env{'form.Status'} ne 'Any')) {
+            push(@cols,'status');
+        }
+        if ($context eq 'course') {
+            push(@cols,'groups');
+        }
+        push(@cols,'email');
+        if (($context eq 'course') && ($mode ne 'autoenroll')) {
+            if ($showcredits) {
+                push(@cols,'credits');
+            }
+            push(@cols,'lastlogin','clicker');
+        }
+        if (($context eq 'course') && ($mode ne 'autoenroll') &&
+            ($env{'course.'.$env{'request.course.id'}.'.internal.showphoto'})) {
+            push(@cols,'photo');
+        }
+        if ($context eq 'domain') {
+            push(@cols,('authorusage','authorquota','extent'));
+        }
+        if ($context eq 'author') {
+            push(@cols,'manager');
+        }
+    }
+    return @cols;
+}
+
+sub column_checkboxes {
+    my ($context,$mode,$formname,$showcredits,$showstart,$showend) = @_;
+    my @cols = &get_cols_array($context,$mode,$showcredits);
+    my @showncols = &Apache::loncommon::get_env_multiple('form.showcol');
+    my (%disabledchk,%unchecked);
+    if ($env{'form.phase'} eq '') {
+        $disabledchk{'status'} = 1;
+        if ($context eq 'course') {
+            $disabledchk{'role'} = 1;
+            $unchecked{'photo'} = 1;
+            $unchecked{'clicker'} = 1;
+            if ($showcredits) {
+                $unchecked{'credits'} = 1;
+            }
+            my %curr_groups = &Apache::longroup::coursegroups();
+            unless (keys(%curr_groups)) {
+                $unchecked{'groups'} = 1;
+            }
+        } elsif ($context eq 'domain') {
+            $unchecked{'extent'} = 1; 
+        }
+        if ($showstart) {
+            $unchecked{'lastlogin'} = 1;
+        } else {
+            $unchecked{'start'} = 1;
+        }
+        unless ($showend) {
+            $unchecked{'end'} = 1;
+        }
+    } else {
+        if ($env{'form.Status'} ne 'Any') {
+            $disabledchk{'status'} = 1;
+        }
+        if (($env{'form.showrole'} ne 'Any') && ($env{'form.showrole'} ne 'cr')) {
+            $disabledchk{'role'} = 1;
+        }
+        if ($context eq 'domain') {
+            if (($env{'form.roletype'} eq 'course') || 
+                ($env{'form.roletype'} eq 'community')) {
+                $disabledchk{'status'} = 1;
+                $disabledchk{'authorusage'} = 1;
+                $disabledchk{'authorquota'} = 1;
+            } elsif ($env{'form.roletype'} eq 'domain') {
+                $disabledchk{'extent'} = 1; 
+            }
+        } elsif ($context eq 'author') {
+            if (($env{'form.Status'} eq 'Expired') ||
+                ($env{'form.showrole'} eq 'aa')) {
+                $disabledchk{'manager'} = 1;
+            }
+        }
+    }
+    my $numposs = scalar(@cols);
+    my $numinrow = 7;
+    my %lt = &get_column_names($context);
+    my $output = '<fieldset><legend>'.&mt('Information to show').'</legend>'."\n".'<span class="LC_nobreak">'.
+                 '<input type="button" onclick="javascript:checkAll(document.'.$formname.'.showcol);" value="'.&mt('check all').'" />'.
+                 ('&nbsp;'x3).
+                 '<input type="button" onclick="javascript:uncheckAll(document.'.$formname.'.showcol);" value="'.&mt('uncheck all').'" />'.
+                 '</span><table>';
+    
+    for (my $i=0; $i<$numposs; $i++) {
+        my $rem = $i%($numinrow);
+        if ($rem == 0) {
+            if ($i > 0) {
+                $output .= '</tr>';
+            }
+            $output .= '<tr>';
+        }
+        my $checked;
+        if ($env{'form.phase'} eq '') {
+            $checked = ' checked="checked"';
+            if ($unchecked{$cols[$i]}) { 
+               $checked = '';
+            }
+            if ($disabledchk{$cols[$i]}) {
+                $checked = ' disabled="disabled"';
+            }
+        } elsif (grep(/^\Q$cols[$i]\E$/,@showncols)) {
+            $checked = ' checked="checked"';
+        } elsif ($disabledchk{$cols[$i]}) {
+            $checked = ' disabled="disabled"';
+        }
+        if ($i == $numposs-1) {
+            my $colsleft = $numinrow-$rem;
+            if ($colsleft > 1) {
+                $output .= '<td colspan="'.$colsleft.'">';
+            } else {
+                $output .= '<td>';
+            }
+        } else {
+            $output .= '<td>';
+        }
+        my $style;
+        if ($cols[$i] eq 'extent') {
+            if (($env{'form.roletype'} eq 'domain') || ($env{'form.roletype'} eq '')) {
+                $style = ' style="display: none;"';
+            } 
+        } elsif (($cols[$i] eq 'authorusage') || ($cols[$i] eq 'authorquota')) {
+            if ($env{'form.roletype'} ne 'domain') {
+                $style = ' style="display: none;"';
+            }
+        }
+        $output .= '<span id="show'.$cols[$i].'"'.$style.'><label>'.
+                   '<input id="showcol'.$cols[$i].'" type="checkbox" name="showcol" value="'.$cols[$i].'"'.$checked.' /><span id="showcoltext'.$cols[$i].'">'.
+                   $lt{$cols[$i]}.'</span>'.
+                   '</label></span></td>';
+    }
+    $output .= '</tr></table></fieldset>';
+    return $output;
 }
 
 sub list_submit_button {
@@ -1430,22 +2795,74 @@ sub list_submit_button {
     return '<input type="button" name="updatedisplay" value="'.$text.'" onclick="javascript:display_update()" />';
 }
 
+sub get_column_names {
+    my ($context) = @_;
+    my %lt = &Apache::lonlocal::texthash(
+        'username'   => "username",
+        'domain'     => "domain",
+        'id'         => 'ID',
+        'fullname'   => "name",
+        'section'    => "section",
+        'groups'     => "active groups",
+        'start'      => "start date",
+        'end'        => "end date",
+        'status'     => "status",
+        'role'       => "role",
+        'credits'    => "credits",
+        'type'       => "enroll type/action",
+        'email'      => "e-mail address",
+        'photo'      => "photo",
+        'lastlogin'  => "last login",
+        'extent'     => "extent",
+        'authorusage' => "disk usage (%)",
+        'authorquota' => "disk quota (MB)",
+        'ca'         => "check all",
+        'ua'         => "uncheck all",
+        'clicker'    => "clicker-ID",
+        'manager'    => "co-author manager",
+    );
+    if ($context eq 'domain' && $env{'form.roletype'} eq 'course') {
+        $lt{'extent'} = &mt('course(s): description, section(s), status');
+    } elsif ($context eq 'domain' && $env{'form.roletype'} eq 'community') {
+        $lt{'extent'} = &mt('community(s): description, section(s), status');
+    } elsif (($context eq 'author') || 
+             ($context eq 'domain' && $env{'form.roletype'} eq 'author')) {
+        $lt{'extent'} = &mt('author');
+    }
+    return %lt;
+}
+
 sub gather_userinfo {
     my ($context,$format,$userlist,$indexhash,$userinfo,$rolehash,$permission) = @_;
+    my $viewablesec;
+    if ($context eq 'course') {
+        $viewablesec = &viewable_section($permission);
+    }
     foreach my $item (keys(%{$rolehash})) {
-        @{$userlist->{$item}} = ();
         my %userdata;
-        if ($context eq 'author' || $context eq 'course') { 
+        if ($context eq 'author') { 
             ($userdata{'username'},$userdata{'domain'},$userdata{'role'}) =
                 split(/:/,$item);
             ($userdata{'start'},$userdata{'end'})=split(/:/,$rolehash->{$item});
-            &build_user_record(\%userdata,$userinfo,$indexhash,$item,$userlist);
+            next if (($userdata{'username'} eq '') && ($userdata{'domain'} eq ''));
+            &build_user_record($context,\%userdata,$userinfo,$indexhash,
+                               $item,$userlist);
+        } elsif ($context eq 'course') {
+            ($userdata{'username'},$userdata{'domain'},$userdata{'role'},
+             $userdata{'section'}) = split(/:/,$item,-1);
+            ($userdata{'start'},$userdata{'end'})=split(/:/,$rolehash->{$item});
+            if (($viewablesec ne '') && ($userdata{'section'} ne '')) {
+                next if ($viewablesec ne $userdata{'section'});
+            }
+            &build_user_record($context,\%userdata,$userinfo,$indexhash,
+                               $item,$userlist);
         } elsif ($context eq 'domain') {
             if ($env{'form.roletype'} eq 'domain') {
                 ($userdata{'role'},$userdata{'username'},$userdata{'domain'}) =
                     split(/:/,$item);
                 ($userdata{'end'},$userdata{'start'})=split(/:/,$rolehash->{$item});
-                &build_user_record(\%userdata,$userinfo,$indexhash,$item,$userlist);
+                &build_user_record($context,\%userdata,$userinfo,$indexhash,
+                                   $item,$userlist);
             } elsif ($env{'form.roletype'} eq 'author') {
                 if (ref($rolehash->{$item}) eq 'HASH') {
                     $userdata{'extent'} = $item;
@@ -1454,10 +2871,12 @@ sub gather_userinfo {
                         ($userdata{'start'},$userdata{'end'}) = 
                             split(/:/,$rolehash->{$item}{$key});
                         my $uniqid = $key.':'.$item;
-                        &build_user_record(\%userdata,$userinfo,$indexhash,$uniqid,$userlist);
+                        &build_user_record($context,\%userdata,$userinfo,
+                                           $indexhash,$uniqid,$userlist);
                     }
                 }
-            } elsif ($env{'form.roletype'} eq 'course') {
+            } elsif (($env{'form.roletype'} eq 'course') || 
+                     ($env{'form.roletype'} eq 'community')) {
                 ($userdata{'username'},$userdata{'domain'},$userdata{'role'}) =
                     split(/:/,$item);
                 if (ref($rolehash->{$item}) eq 'HASH') {
@@ -1469,13 +2888,14 @@ sub gather_userinfo {
                             my $space = ', ';
                             if ($format eq 'html' || $format eq 'view') {
                                 $spanstart = '<span class="LC_nobreak">';
-                                if ($permission->{'cusr'}) {
-                                    if ($numcids > 1) {
-                                        $spanstart .= '<input type="radio" name="'.$item.'" value="'.$cid.'" &nbsp; />';
-                                    } else {
-                                        $spanstart .= '<input type="hidden" name="'.$item.'" value="'.$cid.'" &nbsp; />';
-                                    }
-                                }
+                                # FIXME: actions on courses disabled for now
+#                                if ($permission->{'cusr'}) {
+#                                    if ($numcids > 1) {
+#                                        $spanstart .= '<input type="radio" name="'.$item.'" value="'.$cid.'" />&nbsp;';
+#                                    } else {
+#                                        $spanstart .= '<input type="hidden" name="'.$item.'" value="'.$cid.'" />&nbsp;';
+#                                    }
+#                                }
                                 $spanend = '</span><br />';
                                 $space = ',&nbsp;';
                             }
@@ -1483,13 +2903,20 @@ sub gather_userinfo {
                                     $rolehash->{$item}{$cid}{'desc'}.$space;
                             if (ref($rolehash->{$item}{$cid}{'secs'}) eq 'HASH') { 
                                 foreach my $sec (sort(keys(%{$rolehash->{$item}{$cid}{'secs'}}))) {
-                                    $userdata{'extent'} .= $sec.$space.$rolehash->{$item}{$cid}{'secs'}{$sec}.$spanend;
+                                    if (($env{'form.Status'} eq 'Any') ||
+                                        ($env{'form.Status'} eq $rolehash->{$item}{$cid}{'secs'}{$sec})) {
+                                        $userdata{'extent'} .= $sec.$space.$rolehash->{$item}{$cid}{'secs'}{$sec}.$spanend;
+                                        $userdata{'status'} = $rolehash->{$item}{$cid}{'secs'}{$sec};
+                                    }
                                 }
                             }
                         }
                     }
                 }
-                &build_user_record(\%userdata,$userinfo,$indexhash,$item,$userlist);
+                if ($userdata{'status'} ne '') {
+                    &build_user_record($context,\%userdata,$userinfo,
+                                       $indexhash,$item,$userlist);
+                }
             }
         }
     }
@@ -1497,14 +2924,16 @@ sub gather_userinfo {
 }
 
 sub build_user_record {
-    my ($userdata,$userinfo,$indexhash,$record_key,$userlist) = @_;
+    my ($context,$userdata,$userinfo,$indexhash,$record_key,$userlist) = @_;
     next if ($userdata->{'start'} eq '-1' && $userdata->{'end'} eq '-1');
-    &process_date_info($userdata);
+    if (!(($context eq 'domain') && (($env{'form.roletype'} eq 'course')
+                             && ($env{'form.roletype'} eq 'community')))) {
+        &process_date_info($userdata);
+    }
     my $username = $userdata->{'username'};
     my $domain = $userdata->{'domain'};
     if (ref($userinfo->{$username.':'.$domain}) eq 'HASH') {
-        $userdata->{'fullname'} =
-        $userinfo->{$username.':'.$domain}{'fullname'};
+        $userdata->{'fullname'} = $userinfo->{$username.':'.$domain}{'fullname'};
         $userdata->{'id'} = $userinfo->{$username.':'.$domain}{'id'};
     } else {
         &aggregate_user_info($domain,$username,$userinfo);
@@ -1521,7 +2950,6 @@ sub build_user_record {
 
 sub courses_selector {
     my ($cdom,$formname) = @_;
-    my %coursecodes = ();
     my %codes = ();
     my @codetitles = ();
     my %cat_titles = ();
@@ -1534,14 +2962,15 @@ sub courses_selector {
     my $jscript = '';
 
     my $totcodes = 0;
-    $totcodes =
-        &Apache::courseclassifier::retrieve_instcodes(\%coursecodes,
-                                                      $cdom,$totcodes);
-    if ($totcodes > 0) {
-        $format_reply =
-             &Apache::lonnet::auto_instcode_format($caller,$cdom,\%coursecodes,
-                                \%codes,\@codetitles,\%cat_titles,\%cat_order);
-        if ($format_reply eq 'ok') {
+    my $instcats = &Apache::lonnet::get_dom_instcats($cdom);
+    if (ref($instcats) eq 'HASH') {
+        if ((ref($instcats->{'codetitles'}) eq 'ARRAY') && (ref($instcats->{'codes'}) eq 'HASH') &&
+            (ref($instcats->{'cat_titles'}) eq 'HASH') && (ref($instcats->{'cat_order'}) eq 'HASH')) {
+            %codes = %{$instcats->{'codes'}};
+            @codetitles = @{$instcats->{'codetitles'}};
+            %cat_titles = %{$instcats->{'cat_titles'}};
+            %cat_order = %{$instcats->{'cat_order'}};
+            $totcodes = scalar(keys(%codes));
             my $numtypes = @codetitles;
             &Apache::courseclassifier::build_code_selections(\%codes,\@codetitles,\%cat_titles,\%cat_order,\%idlist,\%idnums,\%idlist_titles);
             my ($scripttext,$longtitles) = &Apache::courseclassifier::javascript_definitions(\@codetitles,\%idlist,\%idlist_titles,\%idnums,\%cat_titles);
@@ -1549,7 +2978,7 @@ sub courses_selector {
             my $allidlist = $idlist{$codetitles[0]};
             $jscript .= &Apache::courseclassifier::courseset_js_start($formname,$longtitles_str,$allidlist);
             $jscript .= $scripttext;
-            $jscript .= &Apache::courseclassifier::javascript_code_selections($formname,@codetitles);
+            $jscript .= &Apache::courseclassifier::javascript_code_selections($formname,\@codetitles);
         }
     }
     my $cb_jscript = &Apache::loncommon::coursebrowser_javascript($cdom);
@@ -1567,7 +2996,7 @@ function setCourseCat(formname) {
     if (formname.Year.options[formname.Year.selectedIndex].value == -1) {
         return;
     }
-    courseSet('Year');
+    courseSet('$codetitles[0]');
     for (var j=0; j<formname.Semester.length; j++) {
         if (formname.Semester.options[j].value == "$env{'form.Semester'}") {
             formname.Semester.options[j].selected = true;
@@ -1576,15 +3005,16 @@ function setCourseCat(formname) {
     if (formname.Semester.options[formname.Semester.selectedIndex].value == -1) {
         return;
     }
-    courseSet('Semester');
+    courseSet('$codetitles[1]');
     for (var j=0; j<formname.Department.length; j++) {
-        if (formname.Department.options[j].value == "$env{'form.Department'}") {            formname.Department.options[j].selected = true;
+        if (formname.Department.options[j].value == "$env{'form.Department'}") {
+            formname.Department.options[j].selected = true;
         }
     }
     if (formname.Department.options[formname.Department.selectedIndex].value == -1) {
         return;
     }
-    courseSet('Department');
+    courseSet('$codetitles[2]');
     for (var j=0; j<formname.Number.length; j++) {
         if (formname.Number.options[j].value == "$env{'form.Number'}") {
             formname.Number.options[j].selected = true;
@@ -1613,13 +3043,17 @@ sub process_coursepick {
     my $coursefilter = $env{'form.coursepick'};
     my $cdom = $env{'request.role.domain'};
     my %courses;
+    my $crssrch = 'Course';
+    if ($env{'form.roletype'} eq 'community') {
+        $crssrch = 'Community';
+    }
     if ($coursefilter eq 'all') {
         %courses = &Apache::lonnet::courseiddump($cdom,'.','.','.','.','.',
-                                                 undef,undef,'Course');
+                                                 undef,undef,$crssrch);
     } elsif ($coursefilter eq 'category') {
         my $instcode = &instcode_from_coursefilter();
         %courses = &Apache::lonnet::courseiddump($cdom,'.','.',$instcode,'.','.',
-                                                 undef,undef,'Course');
+                                                 undef,undef,$crssrch);
     } elsif ($coursefilter eq 'specific') {
         if ($env{'form.coursetotal'} > 1) {
             my @course_ids = split(/&&/,$env{'form.courselist'});
@@ -1649,29 +3083,6 @@ sub instcode_from_coursefilter {
     return $instcode;
 }
 
-sub display_adv_courseroles {
-    my $output;
-    #
-    # List course personnel
-    my %coursepersonnel = 
-       &Apache::lonnet::get_course_adv_roles($env{'request.course.id'});
-    #
-    $output = '<br />'.&Apache::loncommon::start_data_table();
-    foreach my $role (sort(keys(%coursepersonnel))) {
-        next if ($role =~ /^\s*$/);
-        $output .= &Apache::loncommon::start_data_table_row().
-                  '<td>'.$role.'</td><td>';
-        foreach my $user (split(',',$coursepersonnel{$role})) {
-            my ($puname,$pudom)=split(':',$user);
-            $output .= ' '.&Apache::loncommon::aboutmewrapper(
-                       &Apache::loncommon::plainname($puname,$pudom),
-                       $puname,$pudom);
-        }
-        $output .= '</td>'.&Apache::loncommon::end_data_table_row();
-    }
-    $output .= &Apache::loncommon::end_data_table();
-}
-
 sub make_keylist_array {
     my ($index,$keylist);
     $index->{'domain'} = &Apache::loncoursedata::CL_SDOM();
@@ -1688,6 +3099,13 @@ sub make_keylist_array {
     $index->{'email'} = &Apache::loncoursedata::CL_PERMANENTEMAIL();
     $index->{'role'} = &Apache::loncoursedata::CL_ROLE();
     $index->{'extent'} = &Apache::loncoursedata::CL_EXTENT();
+    $index->{'photo'} = &Apache::loncoursedata::CL_PHOTO();
+    $index->{'thumbnail'} = &Apache::loncoursedata::CL_THUMBNAIL();
+    $index->{'credits'} = &Apache::loncoursedata::CL_CREDITS();
+    $index->{'instsec'} = &Apache::loncoursedata::CL_INSTSEC();
+    $index->{'authorquota'} = &Apache::loncoursedata::CL_AUTHORQUOTA();
+    $index->{'authorusage'} = &Apache::loncoursedata::CL_AUTHORUSAGE();
+    $index->{'manager'} = &Apache::loncoursedata::CL_CAMANAGER();
     foreach my $key (keys(%{$index})) {
         $keylist->[$index->{$key}] = $key;
     }
@@ -1736,7 +3154,12 @@ sub process_date_info {
 }
 
 sub show_users_list {
-    my ($r,$context,$mode,$permission,$statusmode,$userlist,$keylist)=@_;
+    my ($r,$context,$mode,$permission,$statusmode,$userlist,$keylist,$formname,
+        $showcredits,$needauthorquota,$needauthorusage)=@_;
+    if ($formname eq '') {
+        $formname = 'studentform';
+    }
+    my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
     #
     # Variables for excel output
     my ($excel_workbook, $excel_sheet, $excel_filename,$row,$format);
@@ -1748,33 +3171,43 @@ sub show_users_list {
     my @sortable = ('username','domain','id','fullname','start','end','email','role');
     if ($context eq 'course') {
         push(@sortable,('section','groups','type'));
+        if ($showcredits) {
+            push(@sortable,'credits');
+        }
     } else {
         push(@sortable,'extent');
+        if (($context eq 'domain') && ($env{'form.roletype'} eq 'domain') &&
+            (($env{'form.showrole'} eq 'Any') || ($env{'form.showrole'} eq 'au'))) {
+            push(@sortable,('authorusage','authorquota'));
+        }
+        if ($context eq 'author') {
+            push(@sortable,'manager');
+        }
     }
-    if (!grep(/^\Q$sortby\E$/,@sortable)) {
+    if ($mode eq 'pickauthor') {
+        @sortable = ('username','fullname','email','status');
+    }
+    my %is_sortable;
+    map { $is_sortable{$_} = 1; } @sortable;
+    unless ($is_sortable{$sortby}) {
         $sortby = 'username';
     }
-    my $setting = $env{'form.roleaction'};
-    my ($cid,$cdom,$cnum,$classgroups,$displayphotos,$displayclickers);
+    my $setting = $env{'form.roletype'};
+    my ($cid,$cdom,$cnum,$classgroups,$crstype,$defaultcredits);
     if ($context eq 'course') {
-        $cid=$env{'request.course.id'};
+        $cid = $env{'request.course.id'};
+        $crstype = &Apache::loncommon::course_type();
         ($cnum,$cdom) = &get_course_identity($cid);
+        $defaultcredits = $env{'course.'.$cid.'.internal.defaultcredits'};
         ($classgroups) = &Apache::loncoursedata::get_group_memberships(
                                      $userlist,$keylist,$cdom,$cnum);
         if ($mode eq 'autoenroll') {
             $env{'form.showrole'} = 'st';
         } else {
-            if (! exists($env{'form.displayphotos'})) {
-                $env{'form.displayphotos'} = 'off';
-            }
-            $displayphotos = $env{'form.displayphotos'};
-            if (! exists($env{'form.displayclickers'})) {
-                $env{'form.displayclickers'} = 'off';
-            }
-            $displayclickers = $env{'form.displayclickers'};
             if ($env{'course.'.$cid.'.internal.showphoto'}) {
                 $r->print('
 <script type="text/javascript">
+// <![CDATA[
 function photowindow(photolink) {
     var title = "Photo_Viewer";
     var options = "scrollbars=1,resizable=1,menubar=0";
@@ -1782,77 +3215,82 @@ function photowindow(photolink) {
     stdeditbrowser = open(photolink,title,options,"1");
     stdeditbrowser.focus();
 }
+// ]]>
 </script>
                ');
             }
-            $r->print(<<END);
-<input type="hidden" name="displayphotos" value="$displayphotos" />
-<input type="hidden" name="displayclickers" value="$displayclickers" />
-END
+        }
+    } elsif ($context eq 'domain') {
+        if ($setting eq 'community') {
+            $crstype = 'Community';
+        } elsif ($setting eq 'course') {
+            $crstype = 'Course';
         }
     }
-    if ($mode ne 'autoenroll') {
-        my $check_uncheck_js = &Apache::loncommon::check_uncheck_jscript();
-        my $alert = &mt("You must select at least one user by checking a user's 'Select' checkbox");
-        my $singconfirm = &mt(' for a single user');
-        my $multconfirm = &mt(' for multiple users');
-        my $date_sec_selector = &date_section_javascript($context,$setting,$statusmode); 
+    if ($mode ne 'autoenroll' && $mode ne 'pickauthor') {
+        my $date_sec_selector = &date_section_javascript($context,$setting,$statusmode);
+        my $verify_action_js = &bulkaction_javascript($formname);
         $r->print(<<END);
 
 <script type="text/javascript" language="Javascript">
-$check_uncheck_js
+// <![CDATA[
 
-function verify_action (field) {
-    var numchecked = 0;
-    var singconf = '$singconfirm';
-    var multconf = '$multconfirm';
-    if (field.length > 0) {
-        for (i = 0; i < field.length; i++) {
-            if (field[i].checked == true) {
-               numchecked ++;
-            }
-        }
+$verify_action_js
+
+function username_display_launch(username,domain) {
+    var target;
+    if (!document.$formname.usernamelink.length) {
+        target = document.$formname.usernamelink.value;
     } else {
-        if (field.checked == true) {
-            numchecked ++;
+        for (var i=0; i<document.$formname.usernamelink.length; i++) {
+            if (document.$formname.usernamelink[i].checked) {
+               target = document.$formname.usernamelink[i].value;
+            }
         }
     }
-    if (numchecked == 0) {
-        alert("$alert");
-    } 
-    else {
-        var message = document.studentform.bulkaction[document.studentform.bulkaction.selectedIndex].text;
-        if (numchecked == 1) { 
-            message += singconf;
-        } 
-        else {
-            message += multconf; 
-        }
-        if (confirm(message)) {
-            document.studentform.phase.value = 'bulkchange';
-            document.studentform.submit();
+    if ((target == 'modify') || (target == 'activity')) {
+        var nextaction = 'singleuser';
+        if (target == 'activity') {
+            nextaction = 'accesslogs';
+        }
+        if (document.$formname.userwin.checked == true) {
+            var url = '/adm/createuser?srchterm='+username+'&srchdomain='+domain+'&phase=get_user_info&srchin=dom&srchby=uname&srchtype=exact&popup=1&action='+nextaction;
+            var options = 'height=600,width=800,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no';
+            modifywin = window.open(url,'',options,1);
+            modifywin.focus();
+            return;
+        } else {
+            document.$formname.srchterm.value=username;
+            document.$formname.srchdomain.value=domain;
+            document.$formname.phase.value='get_user_info';
+            document.$formname.action.value = nextaction;
+            document.$formname.submit();
         }
     }
-}
-
-function username_display_launch(username,domain) {
-    var target;
-    for (var i=0; i<document.studentform.usernamelink.length; i++) {
-        if (document.studentform.usernamelink[i].checked) {
-            target = document.studentform.usernamelink[i].value;
+    if (target == 'aboutme') {
+        if (document.$formname.userwin.checked == true) {
+            var url = '/adm/'+domain+'/'+username+'/aboutme?popup=1';
+            var options = 'height=600,width=800,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no';
+            aboutmewin = window.open(url,'',options,1);
+            aboutmewin.focus();
+            return;
+        } else {
+            document.location.href = '/adm/'+domain+'/'+username+'/aboutme';
         }
     }
-    if (target == 'modify') {
-        document.studentform.srchterm.value=username;
-        document.studentform.srchdomain.value=domain;
-        document.studentform.phase.value='get_user_info';
-        document.studentform.action.value = 'singleuser';
-        document.studentform.submit();
-    }
-    else {
-        document.location.href = '/adm/'+domain+'/'+username+'/aboutme';
+    if (target == 'track') {
+        if (document.$formname.userwin.checked == true) {
+            var url = '/adm/trackstudent?selected_student='+username+':'+domain+'&only_body=1';
+            var options = 'height=600,width=800,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no';
+            var trackwin = window.open(url,'',options,1);
+            trackwin.focus();
+            return;
+        } else {
+            document.location.href = '/adm/trackstudent?selected_student='+username+':'+domain;
+        }
     }
 }
+// ]]>
 </script>
 $date_sec_selector
 <input type="hidden" name="state" value="$env{'form.state'}" />
@@ -1861,76 +3299,40 @@ END
     $r->print(<<END);
 <input type="hidden" name="sortby" value="$sortby" />
 END
-
-    my %lt=&Apache::lonlocal::texthash(
-                       'username'   => "username",
-                       'domain'     => "domain",
-                       'id'         => 'ID',
-                       'fullname'   => "name",
-                       'section'    => "section",
-                       'groups'     => "active groups",
-                       'start'      => "start date",
-                       'end'        => "end date",
-                       'status'     => "status",
-                       'role'       => "role",
-                       'type'       => "enroll type/action",
-                       'email'      => "email address",
-                       'clicker'    => "clicker id",
-                       'photo'      => "photo",
-                       'extent'     => "extent",
+    my @cols = &infocolumns($context,$mode,$showcredits);
+    my %coltxt = &get_column_names($context);
+    my %acttxt = &Apache::lonlocal::texthash(
                        'pr'         => "Proceed",
-                       'ca'         => "check all",
-                       'ua'         => "uncheck all",
                        'ac'         => "Action to take for selected users",
-                       'link'       => "Behavior of username links",
-                       'aboutme'    => "Display a user's personal page",
+                       'link'       => "Behavior of clickable username link for each user",
+                       'aboutme'    => "Display a user's personal information page",
+                       'owin'       => "Open in a new window",
                        'modify'     => "Modify a user's information",
+                       'track'      => "View a user's recent activity",
+                       'activity'   => "View a user's access log", 
                       );
-    if ($context eq 'domain' && $env{'form.roletype'} eq 'course') {
-        $lt{'extent'} = &mt('Course(s): description, section(s), status');
-    } elsif ($context eq 'author') {
-        $lt{'extent'} = &mt('Author'); 
-    }
-    my @cols = ('username','domain','id','fullname');
-    if ($context eq 'course') {
-        push(@cols,'section');
-    }
-    if (!($context eq 'domain' && $env{'form.roletype'} eq 'course')) { 
-        push(@cols,('start','end'));
-    }
-    if ($env{'form.showrole'} eq 'Any' || $env{'form.showrole'} eq 'cr') {
-        push(@cols,'role');
-    }
-    if ($context eq 'domain' && ($env{'form.roletype'} eq 'author' ||
-                                $env{'form.roletype'} eq 'course')) {
-        push (@cols,'extent');
-    }
-    if (($statusmode eq 'Any') && 
-        (!($context eq 'domain' && $env{'form.roletype'} eq 'course'))) {
-        push(@cols,'status');
-    }
-    if ($context eq 'course') {
-        push(@cols,'groups');
-    }
-    push(@cols,'email');
-
+    my %lt = (%coltxt,%acttxt);
     my $rolefilter = $env{'form.showrole'};
     if ($env{'form.showrole'} eq 'cr') {
         $rolefilter = &mt('custom');  
     } elsif ($env{'form.showrole'} ne 'Any') {
-        $rolefilter = &Apache::lonnet::plaintext($env{'form.showrole'});
+        $rolefilter = &Apache::lonnet::plaintext($env{'form.showrole'},$crstype);
     }
     my $results_description;
     if ($mode ne 'autoenroll') {
         $results_description = &results_header_row($rolefilter,$statusmode,
-                                                   $context,$permission);
-        $r->print('<b>'.$results_description.'</b><br />');
+                                                   $context,$permission,$mode,$crstype);
+        $r->print('<b>'.$results_description.'</b><br clear="all" />');
     }
-    my ($output,$actionselect);
-    if ($mode eq 'html' || $mode eq 'view' || $mode eq 'autoenroll') {
-        if ($mode ne 'autoenroll') {
+    my ($output,$actionselect,%canchange,%canchangesec);
+    if ($mode eq 'html' || $mode eq 'view' || $mode eq 'autoenroll' || $mode eq 'pickauthor') {
+        if ($mode ne 'autoenroll' && $mode ne 'pickauthor') {
             if ($permission->{'cusr'}) {
-                $actionselect = &select_actions($context,$setting,$statusmode);
+                unless (($context eq 'domain') && 
+                        (($setting eq 'course') || ($setting eq 'community'))) {
+                    $actionselect = 
+                        &select_actions($context,$setting,$statusmode,$formname);
+                }
             }
             $r->print(<<END);
 <input type="hidden" name="srchby"  value="uname" />
@@ -1939,86 +3341,121 @@ END
 <input type="hidden" name="srchterm" value="" />
 <input type="hidden" name="srchdomain" value="" /> 
 END
-            $output = '<p>';
+            if ($actionselect) {
+                $output .= <<"END";
+<div class="LC_left_float"><fieldset><legend>$lt{'ac'}</legend>
+$actionselect
+<br/><br /><input type="button" value="$lt{'ca'}" onclick="javascript:checkAll(document.$formname.actionlist)" /> &nbsp;
+<input type="button" value="$lt{'ua'}" onclick="javascript:uncheckAll(document.$formname.actionlist)" /><br /><input type="button" value="$lt{'pr'}" onclick="javascript:verify_action('actionlist')" /></fieldset></div>
+END
+                my @allroles;
+                if ($env{'form.showrole'} eq 'Any') {
+                    my $custom = 1;
+                    if ($context eq 'domain') {
+                        @allroles = &roles_by_context($setting,$custom,$crstype);
+                    } else {
+                        @allroles = &roles_by_context($context,$custom,$crstype);
+                    }
+                } else {
+                    @allroles = ($env{'form.showrole'});
+                }
+                foreach my $role (@allroles) {
+                    if ($context eq 'domain') {
+                        if ($setting eq 'domain') {
+                            if (&Apache::lonnet::allowed('c'.$role,
+                                    $env{'request.role.domain'})) {
+                                $canchange{$role} = 1;
+                            }
+                        } elsif ($setting eq 'author') {
+                            if (&Apache::lonnet::allowed('c'.$role,
+                                    $env{'request.role.domain'})) {
+                                $canchange{$role} = 1;
+                            }
+                        }
+                    } elsif ($context eq 'author') {
+                        if (&Apache::lonnet::allowed('c'.$role,
+                            $env{'user.domain'}.'/'.$env{'user.name'})) {
+                            $canchange{$role} = 1;
+                        }
+                    } elsif ($context eq 'course') {
+                        if (&Apache::lonnet::allowed('c'.$role,$env{'request.course.id'})) {
+                            $canchange{$role} = 1;
+                        } elsif ($env{'request.course.sec'} ne '') {
+                            if (&Apache::lonnet::allowed('c'.$role,$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
+                                $canchangesec{$role} = $env{'request.course.sec'};
+                            }
+                        } elsif ((($role eq 'co') && ($crstype eq 'Community')) ||
+                                 (($role eq 'cc') && ($crstype eq 'Course'))) {
+                            if (&is_courseowner($env{'request.course.id'},
+                                                $env{'course.'.$env{'request.course.id'}.'.internal.courseowner'})) {
+                                $canchange{$role} = 1;
+                            }
+                        }
+                    }
+                }
+            }
+            $output .= '<div class="LC_left_float"><fieldset><legend>'.$lt{'link'}.'</legend>'.
+                       '<table><tr>';
             my @linkdests = ('aboutme');
             if ($permission->{'cusr'}) {
-                push (@linkdests,'modify');
-                $output .= '<span class="LC_nobreak">'.$lt{'link'}.':&nbsp;';
-                my $usernamelink = $env{'form.usernamelink'};
-                if ($usernamelink eq '') {
-                    $usernamelink = 'aboutme';
-                }
-                foreach my $item (@linkdests) {
-                    my $checkedstr = '';
-                    if ($item eq $usernamelink) {
-                        $checkedstr = ' checked="checked" ';
-                    }
-                    $output .= '<label><input type="radio" name="usernamelink" value="'.$item.'"'.$checkedstr.'>&nbsp;'.$lt{$item}.'</label>&nbsp;&nbsp;';
+                unshift (@linkdests,'modify');
+            }
+            if ($context eq 'course') {
+                if (&Apache::lonnet::allowed('vsa', $env{'request.course.id'}) ||
+                    &Apache::lonnet::allowed('vsa', $env{'request.course.id'}.'/'.
+                                             $env{'request.course.sec'})) {
+                    push(@linkdests,'track');
+                }
+            } elsif ($context eq 'domain') {
+                if (&Apache::lonnet::allowed('vac',$env{'request.role.domain'})) {
+                    push(@linkdests,'activity');
                 }
-                $output .= '</span><br />';
-            } else {
-                $output .= &mt("Click on a username to view the user's personal page.").'<br />';
             }
-            if ($actionselect) {
-                $output .= <<"END"; 
-$lt{'ac'}:&nbsp;$actionselect <input type="button" value="$lt{'pr'}" onclick="javascript:verify_action(document.studentform.actionlist)" /></p>
-<p><input type="button" value="$lt{'ca'}" onclick="javascript:checkAll(document.studentform.actionlist)" /> &nbsp;
-<input type="button" value="$lt{'ua'}" onclick="javascript:uncheckAll(document.studentform.actionlist)" />
-END
+            $output .= '<td>';
+            my $usernamelink = $env{'form.usernamelink'};
+            if ($usernamelink eq '') {
+                $usernamelink = 'aboutme';
+            }
+            foreach my $item (@linkdests) {
+                my $checkedstr = '';
+                if ($item eq $usernamelink) {
+                    $checkedstr = ' checked="checked"';
+                }
+                $output .= '<span class="LC_nobreak"><label><input type="radio" name="usernamelink" value="'.$item.'"'.$checkedstr.' />&nbsp;'.$lt{$item}.'</label></span><br />';
             }
+            my $checkwin;
+            if ($env{'form.userwin'}) {
+                $checkwin = ' checked="checked"';
+            }
+            $output .=
+                '</td><td valign="top"  style="border-left: 1px solid;">'
+               .'<span class="LC_nobreak"><label>'
+               .'<input type="checkbox" name="userwin" value="1"'.$checkwin.' />'.$lt{'owin'}
+               .'</label></span></td></tr></table></fieldset></div>';
         }
-        $output .= "\n<p>\n".
+        $output .= "\n".'<div style="padding:0;clear:both;margin:0;border:0"></div>'."\n".
                   &Apache::loncommon::start_data_table().
                   &Apache::loncommon::start_data_table_header_row();
         if ($mode eq 'autoenroll') {
             $output .= "
- <th><a href=\"javascript:document.studentform.sortby.value='type';document.studentform.submit();\">$lt{'type'}</a></th>
+ <th><a href=\"javascript:document.$formname.sortby.value='type';document.$formname.submit();\">$lt{'type'}</a></th>
             ";
         } else {
-            $output .= "\n".'<th>'.&mt('Count').'</th>'."\n";
+            $output .= "\n".'<th>&nbsp;</th>'."\n";
             if ($actionselect) {
-                $output .= '<th>'.&mt('Select').'</th>'."\n";
+                $output .= '<th class="LC_nobreak" valign="top">'.&mt('Select').'</th>'."\n";
             }
         }
         foreach my $item (@cols) {
-            $output .= "<th><a href=\"javascript:document.studentform.sortby.value='$item';document.studentform.submit();\">$lt{$item}</a></th>\n";
-        }
-        my %role_types = &role_type_names();
-        if ($context eq 'course' && $mode ne 'autoenroll') {
-            if ($env{'form.showrole'} eq 'st' || $env{'form.showrole'} eq 'Any') {
-                # Clicker display on or off?
-                my %clicker_options = &Apache::lonlocal::texthash(
-                                                            'on' => 'Show',
-                                                            'off' => 'Hide',
-                                                           );
-                my $clickerchg = 'on';
-                if ($displayclickers eq 'on') {
-                    $clickerchg = 'off';
-                }
-                $output .= '    <th>'."\n".'     '.
-                    '<a href="javascript:document.studentform.displayclickers.value='.
-                      "'".$clickerchg."'".';document.studentform.submit();">'.
-                      $clicker_options{$clickerchg}.'</a>&nbsp;'.$lt{'clicker'}."\n".
-                      '    </th>'."\n";
-
-                # Photo display on or off?
-                if ($env{'course.'.$env{'request.course.id'}.'.internal.showphoto'}) {
-                    my %photo_options = &Apache::lonlocal::texthash(
-                                                            'on' => 'Show',
-                                                            'off' => 'Hide',
-                                                                );
-                    my $photochg = 'on';
-                    if ($displayphotos eq 'on') {
-                        $photochg = 'off';
-                    }
-                    $output .= '    <th>'."\n".'     '.
-                '<a href="javascript:document.studentform.displayphotos.value='.
-                      "'".$photochg."'".';document.studentform.submit();">'.
-                      $photo_options{$photochg}.'</a>&nbsp;'.$lt{'photo'}."\n".
-                      '    </th>'."\n";
-                }
+            $output .= '<th class="LC_nobreak" valign="top">';
+            if ($is_sortable{$item}) {
+                $output .= "<a href=\"javascript:document.$formname.sortby.value='$item';document.$formname.submit();\" style=\"text-decoration:none;\">$lt{$item}<span class=\"LC_fontsize_small\"> &#9660;</span></a>";
+            } else {
+                $output .= $lt{$item};
             }
+            $output .= "</th>\n";
         }
+        my %role_types = &role_type_names();
         $output .= &Apache::loncommon::end_data_table_header_row();
 # Done with the HTML header line
     } elsif ($mode eq 'csv') {
@@ -2029,9 +3466,13 @@ END
                        time.'_'.rand(1000000000).'.csv';
         unless ($CSVfile = Apache::File->new('>/home/httpd'.$CSVfilename)) {
             $r->log_error("Couldn't open $CSVfilename for output $!");
-            $r->print("Problems occured in writing the csv file.  ".
-                      "This error has been logged.  ".
-                      "Please alert your LON-CAPA administrator.");
+            $r->print(
+                '<p class="LC_error">'
+               .&mt('Problems occurred in writing the CSV file.')
+               .' '.&mt('This error has been logged.')
+               .' '.&mt('Please alert your LON-CAPA administrator.')
+               .'</p>'
+            );
             $CSVfile = undef;
         }
         #
@@ -2039,7 +3480,7 @@ END
         print $CSVfile '"'.$results_description.'"'."\n"; 
         print $CSVfile '"'.join('","',map {
             &Apache::loncommon::csv_translate($lt{$_})
-            } (@cols)).'"'."\n";
+            } (@cols))."\"\n";
     } elsif ($mode eq 'excel') {
         # Create the excel spreadsheet
         ($excel_workbook,$excel_filename,$format) =
@@ -2049,20 +3490,61 @@ END
         $excel_sheet->write($row++,0,$results_description,$format->{'h2'});
         #
         my @colnames = map {$lt{$_}} (@cols);
+
         $excel_sheet->write($row++,0,\@colnames,$format->{'bold'});
     }
 
 # Done with header lines in all formats
-
     my %index;
     my $i;
     foreach my $idx (@$keylist) {
         $index{$idx} = $i++;
     }
+    my $now = time;
     my $usercount = 0;
+    my ($secfilter,$grpfilter);
+    if ($context eq 'course') {
+        $secfilter = $env{'form.secfilter'};
+        $grpfilter = $env{'form.grpfilter'};
+        if ($secfilter eq '') {
+            $secfilter = 'all';
+        }
+        if ($grpfilter eq '') {
+            $grpfilter = 'all';
+        }
+    }
+    my %ltstatus = &Apache::lonlocal::texthash(
+                                                Active  => 'Active',
+                                                Future  => 'Future',
+                                                Expired => 'Expired',
+                                               );
+    my (%crslogins,%camanagers,%othdoms);
+    if ($context eq 'course') {
+        # If this is for a single course get last course "log-in".
+        %crslogins=&Apache::lonnet::dump('nohist_crslastlogin',$cdom,$cnum);
+    } elsif ($context eq 'author') {
+        my $authormanagers;
+        if ($env{'request.role'} =~ m{^(?:ca|aa)\./($match_domain)/($match_username)$}) {
+            my %envhash = &Apache::lonnet::userenvironment($1,$2,'authormanagers');
+            $authormanagers = $envhash{'authormanagers'};
+        } else {
+            $authormanagers = $env{'environment.authormanagers'};
+        }
+        if ($authormanagers ne '') {
+            map { $camanagers{$_.':ca'} = 1; } split(/,/,$authormanagers);
+        }
+    }
     # Get groups, role, permanent e-mail so we can sort on them if
     # necessary.
+    # Compare user's domain with $env{'request.role.dom'}, and if
+    # different add to the domains for which to retrieve data on
+    # viewable user information, by institutional status, for users
+    # from "other" domains.
     foreach my $user (keys(%{$userlist})) {
+        if ($user eq '' ) {
+            delete($userlist->{$user});
+            next;
+        }
         if ($context eq 'domain' &&  $user eq $env{'request.role.domain'}.'-domainconfig:'.$env{'request.role.domain'}) {
             delete($userlist->{$user});
             next;
@@ -2083,7 +3565,8 @@ END
                 }
             } elsif ($env{'form.roletype'} eq 'author') {
                 ($uname,$udom,$role) = split(/:/,$user,-1);
-            } elsif ($env{'form.roletype'} eq 'course') {
+            } elsif (($env{'form.roletype'} eq 'course') || 
+                     ($env{'form.roletype'} eq 'community')) {
                 ($uname,$udom,$role) = split(/:/,$user);
             }
         } else {
@@ -2097,16 +3580,99 @@ END
             delete($userlist->{$user});
             next;
         }
-        if (ref($classgroups) eq 'HASH') {
-            $groups = $classgroups->{$user};
+        if ($context eq 'course') {
+            my @ac_groups;
+            if (ref($classgroups) eq 'HASH') {
+                $groups = $classgroups->{$user};
+            }
+            if (ref($groups->{'active'}) eq 'HASH') {
+                @ac_groups = keys(%{$groups->{'active'}});
+                $userlist->{$user}->[$index{'groups'}] = join(', ',@ac_groups);
+            }
+            if ($mode ne 'autoenroll') {
+                my $section = $userlist->{$user}->[$index{'section'}];
+                if (($env{'request.course.sec'} ne '') && 
+                    ($section ne $env{'request.course.sec'})) {
+                    if ($role eq 'st') {
+                        delete($userlist->{$user});
+                        next;
+                    }
+                }
+                if ($secfilter eq 'none') {
+                    if ($section ne '') {
+                        delete($userlist->{$user});
+                        next;
+                    }
+                } elsif ($secfilter ne 'all') {
+                    if ($section ne $secfilter) {
+                        delete($userlist->{$user});
+                        next;
+                    }
+                }
+                if ($grpfilter eq 'none') {
+                    if (@ac_groups > 0) {
+                        delete($userlist->{$user});
+                        next;
+                    }
+                } elsif ($grpfilter ne 'all') {
+                    if (!grep(/^\Q$grpfilter\E$/,@ac_groups)) {
+                        delete($userlist->{$user});
+                        next;
+                    }
+                }
+                if ($env{'course.'.$env{'request.course.id'}.'.internal.showphoto'}) {
+                    if ((grep/^photo$/,@cols) && ($role eq 'st')) {
+                        $userlist->{$user}->[$index{'photo'}] =
+                            &Apache::lonnet::retrievestudentphoto($udom,$uname,'jpg');
+                        $userlist->{$user}->[$index{'thumbnail'}] =
+                            &Apache::lonnet::retrievestudentphoto($udom,$uname,
+                                                                'gif','thumbnail');
+                    }
+                }
+                if (($role eq 'st') && ($defaultcredits)) {
+                    if ($userlist->{$user}->[$index{'credits'}] eq '') {
+                        $userlist->{$user}->[$index{'credits'}] = $defaultcredits;
+                    }
+                }
+            }
         }
-        if (ref($groups->{active}) eq 'HASH') {
-            $userlist->{$user}->[$index{'groups'}] = join(', ',keys(%{$groups->{'active'}}));
+        if ($context eq 'author') {
+            if (($camanagers{$user}) &&
+                ((!defined($userlist->{$user}->[$index{'end'}])) ||
+                 ($userlist->{$user}->[$index{'end'}] == 0) ||
+                 ($userlist->{$user}->[$index{'end'}] > $now))) {
+                $userlist->{$user}->[$index{'manager'}] = &mt('Yes');
+            } else {
+                $userlist->{$user}->[$index{'manager'}] = &mt('No');
+            }
         }
         my %emails   = &Apache::loncommon::getemails($uname,$udom);
         if ($emails{'permanentemail'} =~ /\S/) {
             $userlist->{$user}->[$index{'email'}] = $emails{'permanentemail'};
         }
+        if (($context eq 'domain') && ($env{'form.roletype'} eq 'domain') && 
+            ($role eq 'au')) {
+            my ($disk_quota,$current_disk_usage,$percent); 
+            if (($needauthorusage) || ($needauthorquota)) {
+                $disk_quota = &Apache::loncommon::get_user_quota($uname,$udom,'author');
+            }
+            if ($needauthorusage) {
+                $current_disk_usage =
+                    &Apache::lonnet::diskusage($udom,$uname,"$londocroot/priv/$udom/$uname");
+                if ($disk_quota == 0) {
+                    $percent = 100.0;
+                } else {
+                    $percent = $current_disk_usage/(10 * $disk_quota);
+                }
+                $userlist->{$user}->[$index{'authorusage'}] = sprintf("%.0f",$percent);
+            }
+            if ($needauthorquota) {
+                $userlist->{$user}->[$index{'authorquota'}] = sprintf("%.2f",$disk_quota);
+            }
+        }
+        unless ($env{'request.role.domain'} eq $udom) {
+            $othdoms{$udom} = 1;
+        }
         $usercount ++;
     }
     my $autocount = 0;
@@ -2127,129 +3693,252 @@ END
     my $index  = $index{$sortby};
     my $second = $index{'username'};
     my $third  = $index{'domain'};
-    my @sorted_users = sort {
-        lc($userlist->{$a}->[$index])  cmp lc($userlist->{$b}->[$index])
-            ||
-        lc($userlist->{$a}->[$second]) cmp lc($userlist->{$b}->[$second])            ||
-        lc($userlist->{$a}->[$third]) cmp lc($userlist->{$b}->[$third])
-        } (keys(%$userlist));
+    my @sorted_users;
+    if (($sortby eq 'authorquota') || ($sortby eq 'authorusage')) {  
+        @sorted_users = sort {
+            $userlist->{$b}->[$index] <=> $userlist->{$a}->[$index]           ||
+            lc($userlist->{$a}->[$second]) cmp lc($userlist->{$b}->[$second]) ||
+            lc($userlist->{$a}->[$third]) cmp lc($userlist->{$b}->[$third])
+            } (keys(%$userlist));
+    } else {
+        @sorted_users = sort {
+            lc($userlist->{$a}->[$index]) cmp lc($userlist->{$b}->[$index])   ||
+            lc($userlist->{$a}->[$second]) cmp lc($userlist->{$b}->[$second]) ||
+            lc($userlist->{$a}->[$third]) cmp lc($userlist->{$b}->[$third])
+            } (keys(%$userlist));
+    }
     my $rowcount = 0;
+    my $disabled;
+    if ($mode eq 'autoenroll') {
+        unless ($permission->{'cusr'}) {
+            $disabled = ' disabled="disabled"';
+        }
+    }
+    my (%shownfields_by_dom,%checkshown);
+    if (keys(%othdoms)) {
+        my @userinfo = ('firstname','middlename','lastname','generation',
+                        'permanentemail','id');
+        foreach my $dom (keys(%othdoms)) {
+            my %shownfields = &get_othdom_shownfields($dom,\@userinfo);
+            $shownfields_by_dom{$dom} = \%shownfields;
+        }
+        foreach my $item (@userinfo) {
+            if ($item eq 'id') {
+                if (grep(/^\Q$item\E$/,@cols)) {
+                    $checkshown{$item} = 1;
+                }
+            } elsif ($item eq 'permamentemail') {
+                if (grep(/^email$/,@cols)) {
+                    $checkshown{$item} = 1;
+                }
+            } elsif (grep(/^fullname$/,@cols)) {
+                $checkshown{$item} = 1;
+            }
+        }
+    }
     foreach my $user (@sorted_users) {
         my %in;
         my $sdata = $userlist->{$user};
-        $rowcount ++; 
+        $rowcount ++;
         foreach my $item (@{$keylist}) {
             $in{$item} = $sdata->[$index{$item}];
         }
-        my $role = $in{'role'};
-        $in{'role'}=&Apache::lonnet::plaintext($sdata->[$index{'role'}]); 
-        if (! defined($in{'start'}) || $in{'start'} == 0) {
-            $in{'start'} = &mt('none');
-        } else {
-            $in{'start'} = &Apache::lonlocal::locallocaltime($in{'start'});
+        if ((grep(/^clicker$/,@cols)) || (keys(%checkshown) && (exists($othdoms{$in{'domain'}})))) {
+            my %info = &Apache::lonnet::userenvironment($in{'domain'},$in{'username'},'clickers','inststatus',
+                                                        'firstname','middlename','lastname','generation');
+            if (grep(/^clicker$/,@cols)) {
+                if ($info{'clickers'} !~/\w/) { $info{'clickers'} = '-'; }
+                $in{'clicker'} = $info{'clickers'};
+            }
+            if (keys(%checkshown) && exists($othdoms{$in{'domain'}})) {
+                my @statuses;
+                if ($info{'inststatus'} ne '') {
+                    @statuses = split(/:/,$info{'inststatus'});
+                } else {
+                    @statuses = ('default');
+                }
+                if (ref($shownfields_by_dom{$in{'domain'}}) eq 'HASH') {
+                    my (%shown,$rebuildname,%names);
+                    foreach my $type (@statuses) {
+                        if (ref($shownfields_by_dom{$in{'domain'}}{$type}) eq 'HASH') {
+                            foreach my $key (keys(%{$shownfields_by_dom{$in{'domain'}}{$type}})) {
+                                $shown{$key} = 1;
+                            }
+                        }
+                    }
+                    foreach my $item ('id','permanentemail') {
+                        if ($checkshown{$item} && !$shown{$item}) {
+                            if ($item eq 'permanentemail') {
+                                $in{'email'} = &mt('not shown');
+                            } else {
+                                $in{$item} = &mt('not shown');
+                            }
+                        }
+                    }
+                    foreach my $item ('firstname','middlename','lastname','generation') {
+                        if ($checkshown{$item} && !$shown{$item}) {
+                            $rebuildname = 1;
+                        } else {
+                            $names{$item} = $info{$item};
+                        }
+                    }
+                    if ($rebuildname) {
+                        $in{'fullname'} = &Apache::lonnet::format_name($names{'firstname'},
+                                                                       $names{'middlename'},
+                                                                       $names{'lastname'},
+                                                                       $names{'generation'},'lastname');
+                    }
+                }
+            }
         }
-        if (! defined($in{'end'}) || $in{'end'} == 0) {
-            $in{'end'} = &mt('none');
-        } else {
-            $in{'end'} = &Apache::lonlocal::locallocaltime($in{'end'});
+	my $role = $in{'role'};
+        $in{'role'}=&Apache::lonnet::plaintext($sdata->[$index{'role'}],$crstype);
+        unless ($mode eq 'excel') {
+            if (! defined($in{'start'}) || $in{'start'} == 0) {
+                $in{'start'} = &mt('none');
+            } else {
+                $in{'start'} = &Apache::lonlocal::locallocaltime($in{'start'});
+            }
+            if (! defined($in{'end'}) || $in{'end'} == 0) {
+                $in{'end'} = &mt('none');
+            } else {
+                $in{'end'} = &Apache::lonlocal::locallocaltime($in{'end'});
+            }
+        }
+        if ($context eq 'course') {
+            my $lastlogin = $crslogins{$in{'username'}.':'.$in{'domain'}.':'.$in{'section'}.':'.$role};
+            if ($lastlogin ne '') {
+                $in{'lastlogin'} = &Apache::lonlocal::locallocaltime($lastlogin);
+            }
         }
-        if ($mode eq 'view' || $mode eq 'html' || $mode eq 'autoenroll') {
+        if ($mode eq 'view' || $mode eq 'html' || $mode eq 'autoenroll' || $mode eq 'pickauthor') {
             $r->print(&Apache::loncommon::start_data_table_row());
             my $checkval;
             if ($mode eq 'autoenroll') {
                 my $cellentry;
                 if ($in{'type'} eq 'auto') {
-                    $cellentry = '<b>'.&mt('auto').'</b>&nbsp;<label><input type="checkbox" name="chgauto" value="'.$in{'username'}.':'.$in{'domain'}.'" />&nbsp;Change</label>';
+                    $cellentry = '<b>'.&mt('auto').'</b>&nbsp;<label><input type="checkbox" name="chgauto" value="'.$in{'username'}.':'.$in{'domain'}.'"'.$disabled.' />&nbsp;'.&mt('Change').'</label>';
                     $autocount ++;
                 } else {
-                    $cellentry = '<table border="0" cellspacing="0"><tr><td rowspan="2"><b>'.&mt('manual').'</b></td><td><nobr><label><input type="checkbox" name="chgmanual" value="'.$in{'username'}.':'.$in{'domain'}.'" />&nbsp;Change</label></nobr></td></tr><tr><td><nobr>';
+                    $cellentry = '<table border="0" cellspacing="0"><tr><td rowspan="2"><b>'.&mt('manual').'</b></td><td><span class="LC_nobreak"><label><input type="checkbox" name="chgmanual" value="'.$in{'username'}.':'.$in{'domain'}.'"'.$disabled.' />&nbsp;'.&mt('Change').'</label></span></td></tr><tr><td><span class="LC_nobreak">';
                     $manualcount ++;
                     if ($in{'lockedtype'}) {
-                        $cellentry .= '<label><input type="checkbox" name="unlockchg" value="'.$in{'username'}.':'.$in{'domain'}.'" />&nbsp;'.&mt('Unlock').'</label>';
+                        $cellentry .= '<label><input type="checkbox" name="unlockchg" value="'.$in{'username'}.':'.$in{'domain'}.'"'.$disabled.' />&nbsp;'.&mt('Unlock').'</label>';
                         $unlockcount ++;
                     } else {
-                        $cellentry .= '<label><input type="checkbox" name="lockchg" value="'.$in{'username'}.':'.$in{'domain'}.'" />&nbsp;'.&mt('Lock').'</label>';
+                        $cellentry .= '<label><input type="checkbox" name="lockchg" value="'.$in{'username'}.':'.$in{'domain'}.'"'.$disabled.' />&nbsp;'.&mt('Lock').'</label>';
                         $lockcount ++;
                     }
-                    $cellentry .= '</nobr></td></tr></table>';
+                    $cellentry .= '</span></td></tr></table>';
                 }
                 $r->print("<td>$cellentry</td>\n");
             } else {
-                $r->print("<td>$rowcount</td>\n");
-                $checkval;
+                if ($mode ne 'pickauthor') {  
+                    $r->print("<td>$rowcount</td>\n");
+                }
                 if ($actionselect) {
-                    $checkval = $user; 
-                    if ($context eq 'course') {
-                        if ($role eq 'st') {
-                            $checkval .= ':st';
+                    my $showcheckbox;
+                    if ($role =~ /^cr\//) {
+                        $showcheckbox = $canchange{'cr'};
+                    } else {
+                        $showcheckbox = $canchange{$role};
+                    }
+                    if (!$showcheckbox) {
+                        if ($context eq 'course') {
+                            if ($canchangesec{$role} ne '') {
+                                if ($canchangesec{$role} eq $in{'section'}) {
+                                    $showcheckbox = 1;
+                                }
+                            }
                         }
-                        $checkval .= ':'.$in{'section'};
-                        if ($role eq 'st') {
-                            $checkval .= ':'.$in{'type'}.':'.$in{'lockedtype'};
+                    }
+                    if ($showcheckbox) {
+                        $checkval = $user; 
+                        if ($context eq 'course') {
+                            if (($role eq 'co' || $role eq 'cc') &&
+                                ($user =~ /^\Q$env{'user.name'}:$env{'user.domain'}:$role\E/)) {
+                                $showcheckbox = 0;
+                            } else {
+                                if ($role eq 'st') {
+                                    $checkval .= ':st';
+                                }
+                                $checkval .= ':'.$in{'section'};
+                                if ($role eq 'st') {
+                                    $checkval .= ':'.$in{'type'}.':'.
+                                                 $in{'lockedtype'}.':'.
+                                                 $in{'credits'}.':'.
+                                                 &escape($in{'instsec'});
+                                }
+                             }
+                        }
+                        if ($showcheckbox) {
+                            $r->print('<td><input type="checkbox" name="'.
+                                      'actionlist" value="'.
+                                      &HTML::Entities::encode($checkval,'&<>"').'" />');
+                            foreach my $item ('start','end') {
+                                $r->print('<input type="hidden" name="'.
+                                          &HTML::Entities::encode($checkval.'_'.$item,'&<>"').'"'.
+                                          ' value="'.$sdata->[$index{$item}].'" />');
+                            }
+                            $r->print('</td>');
+                        } else {
+                            $r->print('<td>&nbsp;</td>');
                         }
+                    } else {
+                        $r->print('<td>&nbsp;</td>');
                     }
-                    $r->print('<td><input type="checkbox" name="actionlist" value="'.
-                              $checkval.'"></td>');
+                } elsif ($mode eq 'pickauthor') {
+                        $r->print('<td><input type="button" name="chooseauthor" onclick="javascript:gochoose('."'$in{'username'}'".');" value="'.&mt('Select').'" /></td>');
                 }
             }
             foreach my $item (@cols) {
                 if ($item eq 'username') {
-                    $r->print('<td>'.&print_username_link($mode,$permission,
-                                                          \%in).'</td>');
-                } elsif (($item eq 'start' || $item eq 'end') && ($actionselect)) {
-                    $r->print('<td>'.$in{$item}.'<input type="hidden" name="'.$checkval.'_'.$item.'" value="'.$sdata->[$index{$item}].'" /></td>'."\n");
-                } else {
-                    $r->print('<td>'.$in{$item}.'</td>'."\n");
-                }
-            }
-            if (($context eq 'course') && ($mode ne 'autoenroll')) {
-                if ($env{'form.showrole'} eq 'st' || $env{'form.showrole'} eq 'Any') {
-                    if ($displayclickers eq 'on') {
-                        my $clickers =
-                   (&Apache::lonnet::userenvironment($in{'domain'},$in{'username'},'clickers'))[1];
-                        if ($clickers!~/\w/) { $clickers='-'; }
-                        $r->print('<td>'.$clickers.'</td>');
-                    } else {
-                        $r->print('    <td>&nbsp;</td>  ');
-                    }
-                    if ($env{'course.'.$env{'request.course.id'}.'.internal.showphoto'}) {
-                        if ($displayphotos eq 'on' && $sdata->[$index{'role'}] eq 'st') {
-                            my $imgurl =
-                        &Apache::lonnet::retrievestudentphoto($in{'domain'},$in{'username'},
-                                                          'gif','thumbnail');
-                            $r->print('    <td align="right"><a href="javascript:photowindow('."'".&Apache::lonnet::studentphoto($in{'domain'},$in{'username'},'jpg')."'".')"><img src="'.$imgurl.'" border="1"></a></td>');
+                    $r->print('<td>'.&print_username_link($mode,\%in).'</td>');
+                } elsif ($item eq 'status') {
+                    my $showitem = $in{$item};
+                    if (defined($ltstatus{$in{$item}})) {
+                        $showitem = $ltstatus{$in{$item}};
+                    }
+                    $r->print('<td>'.$showitem.'</td>'."\n");
+                } elsif ($item eq 'photo') {
+                     if (($context eq 'course') && ($mode ne 'autoenroll') && 
+                         ($env{'course.'.$env{'request.course.id'}.'.internal.showphoto'})) { 
+                         if ($role eq 'st') {
+                             $r->print('<td align="right"><a href="javascript:photowindow('."'".$in{'photo'}."'".')"><img src="'.$in{'thumbnail'}.'" border="1" alt="" /></a></td>');
+                         } else {
+                             $r->print('<td>&nbsp;</td>');
+                         }
+                     }
+                } elsif ($item eq 'clicker') {
+                    if (($context eq 'course') && ($mode ne 'autoenroll')) {
+                        if ($env{'form.showrole'} eq 'st' || $env{'form.showrole'} eq 'Any') {
+                            $r->print('<td>'.$in{'clicker'}.'</td>');
                         } else {
-                            $r->print('    <td>&nbsp;</td>  ');
+                            $r->print('<td>&nbsp;</td>'."\n");
                         }
                     }
+                } elsif (($item eq 'authorquota') || ($item eq 'authorusage')) {
+                    $r->print('<td align="right">'.$in{$item}.'</td>'."\n");
+                } else {
+                    $r->print('<td>'.$in{$item}.'</td>'."\n");
                 }
             }
             $r->print(&Apache::loncommon::end_data_table_row());
         } elsif ($mode eq 'csv') {
             next if (! defined($CSVfile));
             # no need to bother with $linkto
-            if (! defined($in{'start'}) || $in{'start'} == 0) {
-                $in{'start'} = &mt('none');
-            } else {
-                $in{'start'} = &Apache::lonlocal::locallocaltime($in{'start'});
-            }
-            if (! defined($in{'end'}) || $in{'end'} == 0) {
-                $in{'end'} = &mt('none');
-            } else {
-                $in{'end'} = &Apache::lonlocal::locallocaltime($in{'end'});
-            }
             my @line = ();
             foreach my $item (@cols) {
                 push @line,&Apache::loncommon::csv_translate($in{$item});
             }
-            print $CSVfile '"'.join('","',@line).'"'."\n";
+            print $CSVfile '"'.join('","',@line)."\"\n";
         } elsif ($mode eq 'excel') {
             my $col = 0;
             foreach my $item (@cols) {
                 if ($item eq 'start' || $item eq 'end') {
-                    if (defined($item) && $item != 0) {
+                    if ((defined($in{$item})) && ($in{$item} != 0)) {
                         $excel_sheet->write($row,$col++,
-                            &Apache::lonstathelpers::calc_serial($in{item}),
+                            &Apache::lonstathelpers::calc_serial($in{$item}),
                                     $format->{'date'});
                     } else {
                         $excel_sheet->write($row,$col++,'none');
@@ -2261,17 +3950,14 @@ END
             $row++;
         }
     }
-    if ($mode eq 'view' || $mode eq 'html' || $mode eq 'autoenroll') {
+    if ($mode eq 'view' || $mode eq 'html' || $mode eq 'autoenroll' || $mode eq 'pickauthor') {
             $r->print(&Apache::loncommon::end_data_table().'<br />');
     } elsif ($mode eq 'excel') {
         $excel_workbook->close();
-        $r->print('<p><a href="'.$excel_filename.'">'.
-                  &mt('Your Excel spreadsheet').'</a> '.&mt('is ready for download').'.</p>'."\n");
+	$r->print('<p>'.&mt('[_1]Your Excel spreadsheet[_2] is ready for download.', '<a href="'.$excel_filename.'">','</a>')."</p>\n");
     } elsif ($mode eq 'csv') {
         close($CSVfile);
-        $r->print('<a href="'.$CSVfilename.'">'.
-                  &mt('Your CSV file').'</a> is ready for download.'.
-                  "\n");
+	$r->print('<p>'.&mt('[_1]Your CSV file[_2] is ready for download.', '<a href="'.$CSVfilename.'">','</a>')."</p>\n");
         $r->rflush();
     }
     if ($mode eq 'autoenroll') {
@@ -2281,18 +3967,137 @@ END
     }
 }
 
+sub bulkaction_javascript {
+    my ($formname,$caller) = @_;
+    my $docstart = 'document';
+    if ($caller eq 'popup') {
+        $docstart = 'opener.document';
+    }
+    my %lt = &Apache::lonlocal::texthash(
+              acwi => 'Access will be set to start immediately',
+              asyo => 'as you did not select an end date in the pop-up window',
+              accw => 'Access will be set to continue indefinitely',
+              asyd => 'as you did not select an end date in the pop-up window',
+              sewi => "Sections will be switched to 'No section'",
+              ayes => "as you either selected the 'No section' option",
+              oryo => 'or you did not select a section in the pop-up window',
+              arol => 'A role with no section will be added',
+              swbs => 'Sections will be switched to:',
+              rwba => 'Roles will be added for section(s):',
+            );
+    my $alert = &mt("You must select at least one user by checking a user's 'Select' checkbox");
+    my $noaction = &mt("You need to select an action to take for the user(s) you have selected"); 
+    my $singconfirm = &mt(' for a single user?');
+    my $multconfirm = &mt(' for multiple users?');
+    &js_escape(\$alert);
+    &js_escape(\$noaction);
+    &js_escape(\$singconfirm);
+    &js_escape(\$multconfirm);
+    my $output = <<"ENDJS";
+function verify_action (field) {
+    var numchecked = 0;
+    var singconf = '$singconfirm';
+    var multconf = '$multconfirm';
+    if ($docstart.$formname.elements[field].length > 0) {
+        for (i=0; i<$docstart.$formname.elements[field].length; i++) {
+            if ($docstart.$formname.elements[field][i].checked == true) {
+               numchecked ++;
+            }
+        }
+    } else {
+        if ($docstart.$formname.elements[field].checked == true) {
+            numchecked ++;
+        }
+    }
+    if (numchecked == 0) {
+        alert("$alert");
+        return;
+    } else {
+        var message = $docstart.$formname.bulkaction[$docstart.$formname.bulkaction.selectedIndex].text;
+        var choice = $docstart.$formname.bulkaction[$docstart.$formname.bulkaction.selectedIndex].value;
+        if (choice == '') {
+            alert("$noaction");
+            return;
+        } else {
+            if (numchecked == 1) {
+                message += singconf;
+            } else {
+                message += multconf;
+            }
+ENDJS
+    if ($caller ne 'popup') {
+        $output .= <<"NEWWIN";
+            if (choice == 'chgdates' || choice == 'reenable' || choice == 'activate' || choice == 'chgsec') {
+                opendatebrowser(document.$formname,'$formname','go');
+                return;
+
+            } else {
+                if (confirm(message)) {
+                    document.$formname.phase.value = 'bulkchange';
+                    document.$formname.submit();
+                    return;
+                }
+            }
+NEWWIN
+    } else {
+        $output .= <<"POPUP";
+            if (choice == 'chgdates' || choice == 'reenable' || choice == 'activate') {
+                var datemsg = '';
+                if (($docstart.$formname.startdate_month.value == '') &&
+                    ($docstart.$formname.startdate_day.value  == '') &&
+                    ($docstart.$formname.startdate_year.value == '')) {
+                    datemsg = "\\n$lt{'acwi'},\\n$lt{'asyo'}.\\n";
+                }
+                if (($docstart.$formname.enddate_month.value == '') &&
+                    ($docstart.$formname.enddate_day.value  == '') &&
+                    ($docstart.$formname.enddate_year.value == '')) {
+                    datemsg += "\\n$lt{'accw'},\\n$lt{'asyd'}.\\n";
+                }
+                if (datemsg != '') {
+                    message += "\\n"+datemsg;
+                }
+            }
+            if (choice == 'chgsec') {
+                var rolefilter = $docstart.$formname.showrole.options[$docstart.$formname.showrole.selectedIndex].value;
+                var retained =  $docstart.$formname.retainsec.value;
+                var secshow = $docstart.$formname.newsecs.value;
+                if (secshow == '') {
+                    if (rolefilter == 'st' || retained == 0 || retained == "") {
+                        message += "\\n\\n$lt{'sewi'},\\n$lt{'ayes'},\\n$lt{'oryo'}.\\n";
+                    } else {
+                        message += "\\n\\n$lt{'arol'}\\n$lt{'ayes'},\\n$lt{'oryo'}.\\n";
+                    }
+                } else {
+                    if (rolefilter == 'st' || retained == 0 || retained == "") {
+                        message += "\\n\\n$lt{'swbs'} "+secshow+".\\n";
+                    } else {
+                        message += "\\n\\n$lt{'rwba'} "+secshow+".\\n";
+                    }
+                }
+            }
+            if (confirm(message)) {
+                $docstart.$formname.phase.value = 'bulkchange';
+                $docstart.$formname.submit();
+                window.close();
+            }
+POPUP
+    }
+    $output .= '
+        }
+    }
+}
+';
+    return $output;
+}
+
 sub print_username_link {
-    my ($mode,$permission,$in) = @_;
+    my ($mode,$in) = @_;
     my $output;
     if ($mode eq 'autoenroll') {
         $output = $in->{'username'};
-    } elsif (!$permission->{'cusr'}) {
-        $output = &Apache::loncommon::aboutmewrapper($in->{'username'},
-                                                     $in->{'username'},
-                                                     $in->{'domain'});
     } else {
         $output = '<a href="javascript:username_display_launch('.
-                  "'$in->{'username'}','$in->{'domain'}'".')" />'.
+                  "'$in->{'username'}','$in->{'domain'}'".')">'.
                   $in->{'username'}.'</a>';
     }
     return $output;
@@ -2303,12 +4108,13 @@ sub role_type_names {
                          'domain' => 'Domain Roles',
                          'author' => 'Co-Author Roles',
                          'course' => 'Course Roles',
+                         'community' => 'Community Roles',
              );
     return %lt;
 }
 
 sub select_actions {
-    my ($context,$setting,$statusmode) = @_;
+    my ($context,$setting,$statusmode,$formname) = @_;
     my %lt = &Apache::lonlocal::texthash(
                 revoke   => "Revoke user roles",
                 delete   => "Delete user roles",
@@ -2317,7 +4123,31 @@ sub select_actions {
                 chgdates  => "Change starting/ending dates",
                 chgsec   => "Change section associated with user roles",
     );
+    # FIXME Add an option to change credits for student roles.
     my ($output,$options,%choices);
+    # FIXME Disable actions for now for roletype=course in domain context
+    if ($context eq 'domain' && $setting eq 'course') {
+        return;
+    }
+    if ($context eq 'course') {
+        if ($env{'form.showrole'} ne 'Any') {
+            my $showactions;
+            if (&Apache::lonnet::allowed('c'.$env{'form.showrole'},
+                                          $env{'request.course.id'})) {
+                $showactions = 1;  
+            } elsif ($env{'request.course.sec'} ne '') {
+                if (&Apache::lonnet::allowed('c'.$env{'form.showrole'},$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
+                    $showactions = 1;
+                }
+            }
+            unless ($showactions) {
+                unless (&is_courseowner($env{'request.course.id'},
+                                       $env{'course.'.$env{'request.course.id'}.'.internal.courseowner'})) {
+                    return; 
+                }
+            }
+        }
+    }
     if ($statusmode eq 'Any') {
         $options .= '
 <option value="chgdates">'.$lt{'chgdates'}.'</option>';
@@ -2344,14 +4174,14 @@ sub select_actions {
 <option value="delete">'.$lt{'delete'}.'</option>';
     }
     if (($context eq 'course') || ($context eq 'domain' && $setting eq 'course')) {
-        if ($statusmode ne 'Expired') {
+        if (($statusmode ne 'Expired') && ($env{'request.course.sec'} eq '')) {
             $options .= '
 <option value="chgsec">'.$lt{'chgsec'}.'</option>';
             $choices{'sections'} = 1;
         }
     }
     if ($options) {
-        $output = '<select name="bulkaction" onchange="javascript:opendatebrowser(this.form,'."'studentform'".')" />'."\n".
+        $output = '<select name="bulkaction">'."\n".
                   '<option value="" selected="selected">'.
                   &mt('Please select').'</option>'."\n".$options."\n".'</select>';
         if ($choices{'dates'}) {
@@ -2367,14 +4197,15 @@ sub select_actions {
                 '<input type="hidden" name="enddate_year" value="" />'."\n".
                 '<input type="hidden" name="enddate_hour" value="" />'."\n".
                 '<input type="hidden" name="enddate_minute" value="" />'."\n".
-                '<input type="hidden" name="enddate_second" value="" />'."\n";
+                '<input type="hidden" name="enddate_second" value="" />'."\n".
+                '<input type="hidden" name="no_end_date" value="" />'."\n";
             if ($context eq 'course') {
                 $output .= '<input type="hidden" name="makedatesdefault" value="" />'."\n";
             }
         }
         if ($choices{'sections'}) {
-            $output .= '<input type="hidden" name="retainsec" value= "" />'."\n".
-                       '<input type="hidden" name="newsecs" value= "" />'."\n";
+            $output .= '<input type="hidden" name="retainsec" value="" />'."\n".
+                       '<input type="hidden" name="newsecs" value="" />'."\n";
         }
     }
     return $output;
@@ -2382,21 +4213,17 @@ sub select_actions {
 
 sub date_section_javascript {
     my ($context,$setting) = @_;
-    my $title;
-    if (($context eq 'course') || ($context eq 'domain' && $setting eq 'course'))  {
-        $title = &mt('Date and Section selector');
-    } else {
-        $title = &mt('Date selector');
-    }
-    my $output = '
+    my $title = 'Date_And_Section_Selector';
+    my %nopopup = &Apache::lonlocal::texthash (
+        revoke => "Check the boxes for any users for whom roles are to be revoked, and click 'Proceed'",
+        delete => "Check the boxes for any users for whom roles are to be deleted, and click 'Proceed'",
+        none   => "Choose an action to take for selected users",
+    );  
+    my $output = <<"ENDONE";
 <script type="text/javascript">
-    var stdeditbrowser;'."\n";
-    $output .= <<"ENDONE";
-    function opendatebrowser(callingform,formname) {
+// <![CDATA[
+    function opendatebrowser(callingform,formname,calledby) {
         var bulkaction = callingform.bulkaction.options[callingform.bulkaction.selectedIndex].value;
-        if (bulkaction == 'revoke' || bulkaction == 'delete' || bulkaction == '') {
-            return;
-        }
         var url = '/adm/createuser?';
         var type = '';
         var showrole = callingform.showrole.options[callingform.showrole.selectedIndex].value;
@@ -2417,19 +4244,23 @@ ENDONE
         stdeditbrowser = open(url,title,options,'1');
         stdeditbrowser.focus();
     }
+// ]]>
 </script>
 ENDTWO
     return $output;
 }
 
 sub date_section_selector {
-    my ($context) = @_;
+    my ($context,$permission,$crstype,$showcredits) = @_;
     my $callingform = $env{'form.callingform'};
     my $formname = 'dateselect';  
     my $groupslist = &get_groupslist();
-    my $sec_js = &setsections_javascript($formname,$groupslist);
+    my $sec_js =
+        &setsections_javascript($formname,$groupslist,undef,undef,$crstype,
+                                $showcredits);
     my $output = <<"END";
 <script type="text/javascript">
+// <![CDATA[
 
 $sec_js
 
@@ -2438,20 +4269,29 @@ function saveselections(formname) {
 END
     if ($env{'form.bulkaction'} eq 'chgsec') {
         $output .= <<"END";
-        opener.document.$callingform.retainsec.value = formname.retainsec.value;
-        setSections(formname);
+        if (formname.retainsec.length > 1) {  
+            for (var i=0; i<formname.retainsec.length; i++) {
+                if (formname.retainsec[i].checked == true) {
+                    opener.document.$callingform.retainsec.value = formname.retainsec[i].value;
+                }
+            }
+        } else {
+            opener.document.$callingform.retainsec.value = formname.retainsec.value;
+        }
+        setSections(formname,'$crstype');
         if (seccheck == 'ok') {
             opener.document.$callingform.newsecs.value = formname.sections.value;
-            window.close();
+        } else {
+            return;
         }
-        return;
 END
     } else {
         if ($context eq 'course') {
             if (($env{'form.bulkaction'} eq 'reenable') || 
                 ($env{'form.bulkaction'} eq 'activate') || 
                 ($env{'form.bulkaction'} eq 'chgdates')) {
-                $output .= <<"END";
+                if ($env{'request.course.sec'} eq '') {
+                    $output .= <<"END";
  
         if (formname.makedatesdefault.checked == true) {
             opener.document.$callingform.makedatesdefault.value = 1;
@@ -2461,6 +4301,7 @@ END
         }
 
 END
+                }
             }
         }
         $output .= <<"END";
@@ -2476,20 +4317,30 @@ END
     opener.document.$callingform.enddate_hour.value =  formname.enddate_hour.options[formname.enddate_hour.selectedIndex].value;
     opener.document.$callingform.enddate_minute.value =  formname.enddate_minute.value;
     opener.document.$callingform.enddate_second.value = formname.enddate_second.value;
-    window.close();
+    if (formname.no_end_date.checked) {
+        opener.document.$callingform.no_end_date.value = '1';
+    } else {
+        opener.document.$callingform.no_end_date.value = '0';
+    }
 END
     }
-    $output .= '
+    my $verify_action_js = &bulkaction_javascript($callingform,'popup');
+    $output .= <<"ENDJS";
+    verify_action('actionlist');
 }
+
+$verify_action_js
+
+// ]]>
 </script>
-';
+ENDJS
     my %lt = &Apache::lonlocal::texthash (
                  chac => 'Access dates to apply for selected users',
                  chse => 'Changes in section affiliation to apply to selected users',
-                 fors => 'For student roles changing the section, will result in a section switch as students may only be in one section of a course at a time.',
-                 forn => 'For a role in a course that is not a student role, a user may have roles in more than one section of a course at a time.',
-                 reta => "Retain each user's current section affiliations?", 
-                 dnap => '(Does not apply to student roles).', 
+                 fors => 'For student roles, changing the section will result in a section switch as students may only be in one section of a course at a time.',
+                 forn => 'For a course role that is not "student", users may have roles in more than one section at a time.',
+                 reta => "Retain each user's current section affiliations?",
+                 dnap => '(Does not apply to student roles).',
             );
     my ($date_items,$headertext);
     if ($env{'form.bulkaction'} eq 'chgsec') {
@@ -2502,19 +4353,23 @@ END
             $starttime = time;
         }
         $date_items = &date_setting_table($starttime,undef,$context,
-                                          $env{'form.bulkaction'});
+                                          $env{'form.bulkaction'},$formname,
+                                          $permission,$crstype);
     }
     $output .= '<h3>'.$headertext.'</h3>'.
-               '<form name="'.$formname.'" method="post">'."\n".
+               '<form name="'.$formname.'" method="post" action="">'."\n".
                 $date_items;
     if ($context eq 'course' && $env{'form.bulkaction'} eq 'chgsec') {
         my ($cnum,$cdom) = &get_course_identity();
-        my %sections_count =
-            &Apache::loncommon::get_sections($cdom,$cnum);
+        if ($crstype eq 'Community') {
+            $lt{'fors'} = &mt('For member roles, changing the section will result in a section switch, as members may only be in one section of a community at a time.');
+            $lt{'forn'} = &mt('For a community role that is not "member", users may have roles in more than one section at a time.');
+            $lt{'dnap'} = &mt('(Does not apply to member roles).'); 
+        }
         my $info;
         if ($env{'form.showrole'} eq 'st') {
             $output .= '<p>'.$lt{'fors'}.'</p>'; 
-        } elsif ($env{'form.shorole'} eq 'Any') {
+        } elsif ($env{'form.showrole'} eq 'Any') {
             $output .= '<p>'.$lt{'fors'}.'</p>'.
                        '<p>'.$lt{'forn'}.'&nbsp;';
             $info = $lt{'reta'};
@@ -2535,36 +4390,27 @@ END
         } else {
             $info = '<input type="hidden" name="retainsec" value="0" />'; 
         }
-        my $sections_select .= &course_sections(\%sections_count,$env{'form.showrole'});
-        my $secbox = '<p>'.&Apache::lonhtmlcommon::start_pick_box()."\n".
-                     &Apache::lonhtmlcommon::row_title(&mt('New section to assign'),'LC_oddrow_value')."\n".
-                     '<table class="LC_createuser"><tr class="LC_section_row">'."\n".
-                     '<td align="center">'.&mt('Existing sections')."\n".
-                     '<br />'.$sections_select.'</td><td align="center">'.
-                     &mt('New section').'<br />'."\n".
-                     '<input type="text" name="newsec" size="15" />'."\n".
-                     '<input type="hidden" name="sections" value="" />'."\n".
-                     '</td></tr></table>'."\n".
-                     &Apache::lonhtmlcommon::row_closure(1)."\n".
-                     &Apache::lonhtmlcommon::end_pick_box().'</p>';
+        my $rowtitle = &mt('New section to assign');
+        my $secbox = &section_picker($cdom,$cnum,$env{'form.showrole'},$rowtitle,
+                                     $permission,$context,'chgsec',$crstype);
         $output .= $info.$secbox;
     }
     $output .= '<p>'.
-&mt('Use "Save" to update the main window with your selections.').'<br /><br />'.
 '<input type="button" name="dateselection" value="'.&mt('Save').'" onclick="javascript:saveselections(this.form)" /></p>'."\n".
 '</form>';
     return $output;
 }
 
 sub section_picker {
-    my ($cdom,$cnum,$role,$rowtitle,$permission,$context,$mode) = @_;
+    my ($cdom,$cnum,$role,$rowtitle,$permission,$context,$mode,$crstype,
+        $showcredits,$credits) = @_;
     my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum);
     my $sections_select .= &course_sections(\%sections_count,$role);
-    my $secbox = '<p>'.&Apache::lonhtmlcommon::start_pick_box()."\n";
+    my $secbox = '<div>'.&Apache::lonhtmlcommon::start_pick_box()."\n";
     if ($mode eq 'upload') {
         my ($options,$cb_script,$coursepick) =
-            &default_role_selector($context,1);
-        $secbox .= &Apache::lonhtmlcommon::row_title('role','LC_oddrow_value').
+            &default_role_selector($context,1,$crstype,$showcredits);
+        $secbox .= &Apache::lonhtmlcommon::row_title(&mt('role'),'LC_oddrow_value').
                    $options. &Apache::lonhtmlcommon::row_closure(1)."\n";
     }
     $secbox .= &Apache::lonhtmlcommon::row_title($rowtitle,'LC_oddrow_value')."\n";
@@ -2573,51 +4419,130 @@ sub section_picker {
                    '<td align="center">'.&mt('Existing sections')."\n".
                    '<br />'.$sections_select.'</td><td align="center">'.
                    &mt('New section').'<br />'."\n".
-                   '<input type="text" name="newsec" size="15" />'."\n".
+                   '<input type="text" name="newsec" size="15" value="" />'."\n".
                    '<input type="hidden" name="sections" value="" />'."\n".
                    '</td></tr></table>'."\n";
     } else {
-       $secbox .= '<input type="hidden" name="sections" value="'.
+        $secbox .= '<input type="hidden" name="sections" value="'.
                    $env{'request.course.sec'}.'" />'.
                    $env{'request.course.sec'};
     }
-    $secbox .= &Apache::lonhtmlcommon::row_closure(1)."\n".
-               &Apache::lonhtmlcommon::end_pick_box().'</p>';
+    $secbox .= &Apache::lonhtmlcommon::row_closure(1)."\n";
+    unless ($mode eq 'chgsec') {
+        if ($showcredits) {
+            $secbox .= 
+                &Apache::lonhtmlcommon::row_title(&mt('credits (students)'),
+                                                  'LC_evenrow_value')."\n".
+                '<input type="text" name="credits" size="3" value="'.$credits.'" />'."\n".
+                &Apache::lonhtmlcommon::row_closure(1)."\n";
+        }
+    }
+    $secbox .= &Apache::lonhtmlcommon::end_pick_box().'</div>';
     return $secbox;
 }
 
 sub results_header_row {
-    my ($rolefilter,$statusmode,$context,$permission) = @_;
+    my ($rolefilter,$statusmode,$context,$permission,$mode,$crstype) = @_;
     my ($description,$showfilter);
     if ($rolefilter ne 'Any') {
         $showfilter = $rolefilter;
     }
     if ($context eq 'course') {
-        $description = &mt('Course - ').$env{'course.'.$env{'request.course.id'}.'.description'}.': ';
+        if ($mode eq 'csv' || $mode eq 'excel') {
+            if ($crstype eq 'Community') {
+                $description = &mt('Community - [_1]:',$env{'course.'.$env{'request.course.id'}.'.description'}).' ';
+            } else {
+                $description = &mt('Course - [_1]:',$env{'course.'.$env{'request.course.id'}.'.description'}).' ';
+            }
+        }
         if ($statusmode eq 'Expired') {
-            $description .= &mt('Users in course with expired [_1] roles',$showfilter);
+            if ($crstype eq 'Community') {
+                $description .= &mt('Users in community with expired [_1] roles',$showfilter);
+            } else {
+                $description .= &mt('Users in course with expired [_1] roles',$showfilter);
+            }
         } elsif ($statusmode eq 'Future') {
-            $description .= &mt('Users in course with future [_1] roles',$showfilter);
+            if ($crstype eq 'Community') {
+                $description .= &mt('Users in community with future [_1] roles',$showfilter);
+            } else {
+                $description .= &mt('Users in course with future [_1] roles',$showfilter);
+            }
         } elsif ($statusmode eq 'Active') {
-            $description .= &mt('Users in course with active [_1] roles',$showfilter);
+            if ($crstype eq 'Community') {
+                $description .= &mt('Users in community with active [_1] roles',$showfilter);
+            } else {
+                $description .= &mt('Users in course with active [_1] roles',$showfilter);
+            }
         } else {
             if ($rolefilter eq 'Any') {
-                $description .= &mt('All users in course');
+                if ($crstype eq 'Community') {
+                    $description .= &mt('All users in community');
+                } else {
+                    $description .= &mt('All users in course');
+                }
             } else {
-                $description .= &mt('All users in course with [_1] roles',$rolefilter);
+                if ($crstype eq 'Community') {
+                    $description .= &mt('All users in community with [_1] roles',$rolefilter);
+                } else {
+                    $description .= &mt('All users in course with [_1] roles',$rolefilter);
+                }
             }
         }
-        if (exists($permission->{'view_section'})) {
+        my $constraint;
+        my $viewablesec = &viewable_section($permission);
+        if ($viewablesec ne '') {
             if ($env{'form.showrole'} eq 'st') {
-                $description .= ' '.&mt('(section [_1] only)',$permission->{'view_section'});
-            } elsif ($env{'form.showrole'} eq 'any') {
-                $description .= ' '.&mt('(section [_1] only)',$permission->{'view_section'});
+                $constraint = &mt('only users in section "[_1]"',$viewablesec);
+            } elsif (($env{'form.showrole'} ne 'cc') && ($env{'form.showrole'} ne 'co')) {
+                $constraint = &mt('only users affiliated with no section or section "[_1]"',$viewablesec);
+            }
+            if (($env{'form.grpfilter'} ne 'all') && ($env{'form.grpfilter'} ne '')) {
+                if ($env{'form.grpfilter'} eq 'none') {
+                    $constraint .= &mt(' and not in any group');
+                } else {
+                    $constraint .= &mt(' and members of group: "[_1]"',$env{'form.grpfilter'});
+                }
+            }
+        } else {
+            if (($env{'form.secfilter'} ne 'all') && ($env{'form.secfilter'} ne '')) {
+                if ($env{'form.secfilter'} eq 'none') {
+                    $constraint = &mt('only users affiliated with no section');
+                } else {
+                    $constraint = &mt('only users affiliated with section "[_1]"',$env{'form.secfilter'});
+                }
+            }
+            if (($env{'form.grpfilter'} ne 'all') && ($env{'form.grpfilter'} ne '')) {
+                if ($env{'form.grpfilter'} eq 'none') {
+                    if ($constraint eq '') {
+                        $constraint = &mt('only users not in any group');
+                    } else {
+                        $constraint .= &mt(' and also not in any group'); 
+                    }
+                } else {
+                    if ($constraint eq '') {
+                        $constraint = &mt('only members of group: "[_1]"',$env{'form.grpfilter'});
+                    } else {
+                        $constraint .= &mt(' and also members of group: "[_1]"'.$env{'form.grpfilter'});
+                    }
+                }
             }
         }
+        if ($constraint ne '') {
+            $description .= ' ('.$constraint.')';
+        } 
     } elsif ($context eq 'author') {
+        my ($auname,$audom);
+        if ($env{'request.role'} =~ m{^(?:ca|aa)\./($match_domain)/($match_username)$}) {
+            ($audom,$auname) = ($1,$2);
+        } else {
+            ($audom,$auname) = ($env{'user.domain'},$env{'user.name'});
+        }
         $description = 
-            &mt('Author space for <span class="LC_cusr_emph">[_1]</span>',
-        &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'})).':&nbsp;&nbsp;';
+            &mt('Author space for [_1]'
+                ,'<span class="LC_cusr_emph">'
+                .&Apache::loncommon::plainname($auname,$audom)
+                .'</span>')
+            .':&nbsp;&nbsp;';
         if ($statusmode eq 'Expired') {
             $description .= &mt('Co-authors with expired [_1] roles',$showfilter);
         } elsif ($statusmode eq 'Future') {
@@ -2633,7 +4558,7 @@ sub results_header_row {
         }
     } elsif ($context eq 'domain') {
         my $domdesc = &Apache::lonnet::domain($env{'request.role.domain'},'description');
-        $description = &mt('Domain - ').$domdesc.': ';
+        $description = &mt('Domain - [_1]:',$domdesc).' ';
         if ($env{'form.roletype'} eq 'domain') {
             if ($statusmode eq 'Expired') {
                 $description .= &mt('Users in domain with expired [_1] roles',$showfilter);
@@ -2659,22 +4584,31 @@ sub results_header_row {
                 if ($rolefilter eq 'Any') {
                     $description .= &mt('All users with co-author roles in domain',$showfilter);
                 } else {
-                    $description .= &mt('All co-authors in domain  with [_1] roles',$rolefilter);
+                    $description .= &mt('All co-authors in domain with [_1] roles',$rolefilter);
                 }
             }
-        } elsif ($env{'form.roletype'} eq 'course') {
+        } elsif (($env{'form.roletype'} eq 'course') || 
+                 ($env{'form.roletype'} eq 'community')) {
             my $coursefilter = $env{'form.coursepick'};
-            if ($coursefilter eq 'category') {
-                my $instcode = &instcode_from_coursefilter();
-                if ($instcode eq '.') {
+            if ($env{'form.roletype'} eq 'course') {
+                if ($coursefilter eq 'category') {
+                    my $instcode = &instcode_from_coursefilter();
+                    if ($instcode eq '.') {
+                        $description .= &mt('All courses in domain').' - ';
+                    } else {
+                        $description .= &mt('Courses in domain with institutional code: [_1]',$instcode).' - ';
+                    }
+                } elsif ($coursefilter eq 'selected') {
+                    $description .= &mt('Selected courses in domain').' - ';
+                } elsif ($coursefilter eq 'all') {
                     $description .= &mt('All courses in domain').' - ';
-                } else {
-                    $description .= &mt('Courses in domain with institutional code: [_1]',$instcode).' - ';
                 }
-            } elsif ($coursefilter eq 'selected') {
-                $description .= &mt('Selected courses in domain').' - ';
-            } elsif ($coursefilter eq 'all') {
-                $description .= &mt('All courses in domain').' - ';
+            } elsif ($env{'form.roletype'} eq 'community') {
+                if ($coursefilter eq 'selected') {
+                    $description .= &mt('Selected communities in domain').' - ';
+                } elsif ($coursefilter eq 'all') {
+                    $description .= &mt('All communities in domain').' - ';
+                }
             }
             if ($statusmode eq 'Expired') {
                 $description .= &mt('users with expired [_1] roles',$showfilter);
@@ -2693,12 +4627,26 @@ sub results_header_row {
     }
     return $description;
 }
+
+sub viewable_section {
+    my ($permission) = @_;
+    my $viewablesec;
+    if (ref($permission) eq 'HASH') {
+        if (exists($permission->{'view_section'})) {
+            $viewablesec = $permission->{'view_section'};
+        } elsif (exists($permission->{'cusr_section'})) {
+            $viewablesec = $permission->{'cusr_section'};
+        }
+    }
+    return $viewablesec;
+}
+
     
 #################################################
 #################################################
 sub show_drop_list {
-    my ($r,$classlist,$keylist,$nosort,$permission)=@_;
-    my $cid=$env{'request.course.id'};
+    my ($r,$classlist,$nosort,$permission,$crstype) = @_;
+    my $cid = $env{'request.course.id'};
     my ($cnum,$cdom) = &get_course_identity($cid);
     if (! exists($env{'form.sortby'})) {
         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
@@ -2708,9 +4656,6 @@ sub show_drop_list {
     if ($sortby !~ /^(username|domain|section|groups|fullname|id|start|end)$/) {
         $sortby = 'username';
     }
-    my ($classgroups) = &Apache::loncoursedata::get_group_memberships(
-                                              $classlist,$keylist,$cdom,$cnum);
-    #
     my $action = "drop";
     my $check_uncheck_js = &Apache::loncommon::check_uncheck_jscript();
     $r->print(<<END);
@@ -2718,20 +4663,58 @@ sub show_drop_list {
 <input type="hidden" name="action" value="$action" />
 <input type="hidden" name="state"  value="done" />
 <script type="text/javascript" language="Javascript">
+// <![CDATA[
 $check_uncheck_js
+// ]]>
 </script>
-<p>
-<input type="hidden" name="phase" value="four">
+<input type="hidden" name="phase" value="four" />
 END
-
-my %lt=&Apache::lonlocal::texthash('usrn'   => "username",
-                                   'dom'    => "domain",
-                                   'sn'     => "student name",
-                                   'sec'    => "section",
-                                   'start'  => "start date",
-                                   'end'    => "end date",
-                                   'groups' => "active groups",
-                                   );
+    my ($indexhash,$keylist) = &make_keylist_array();
+    my $studentcount = 0;
+    if (ref($classlist) eq 'HASH') {
+        foreach my $student (keys(%{$classlist})) {
+            my $sdata = $classlist->{$student}; 
+            my $status = $sdata->[$indexhash->{'status'}];
+            my $section = $sdata->[$indexhash->{'section'}];
+            if ($status ne 'Active') {
+                delete($classlist->{$student});
+                next;
+            }
+            if ($env{'request.course.sec'} ne '') {
+                if ($section ne $env{'request.course.sec'}) {
+                    delete($classlist->{$student});
+                    next;
+                }
+            }
+            $studentcount ++;
+        }
+    }
+    if (!$studentcount) {
+       my $msg = '';
+        if ($crstype eq 'Community') {
+            $msg = &mt('There are no members to drop.');
+        } else {
+            $msg = &mt('There are no students to drop.');
+        }
+        $r->print('<p class="LC_info">'.$msg.'</p>');
+        return;
+    }
+    my ($classgroups) = &Apache::loncoursedata::get_group_memberships(
+                                              $classlist,$keylist,$cdom,$cnum);
+    my %lt=&Apache::lonlocal::texthash('usrn'   => "username",
+                                       'dom'    => "domain",
+                                       'id'     => "ID",
+                                       'sn'     => "student name",
+                                       'mn'     => "member name",
+                                       'sec'    => "section",
+                                       'start'  => "start date",
+                                       'end'    => "end date",
+                                       'groups' => "active groups",
+                                      );
+    my $nametitle = $lt{'sn'};
+    if ($crstype eq 'Community') {
+        $nametitle = $lt{'mn'};
+    }
     if ($nosort) {
         $r->print(&Apache::loncommon::start_data_table().
                   &Apache::loncommon::start_data_table_header_row());
@@ -2739,8 +4722,8 @@ my %lt=&Apache::lonlocal::texthash('usrn
     <th>&nbsp;</th>
     <th>$lt{'usrn'}</th>
     <th>$lt{'dom'}</th>
-    <th>ID</th>
-    <th>$lt{'sn'}</th>
+    <th>$lt{'id'}</th>
+    <th>$nametitle</th>
     <th>$lt{'sec'}</th>
     <th>$lt{'start'}</th>
     <th>$lt{'end'}</th>
@@ -2753,53 +4736,47 @@ END
         $r->print(<<END);
     <th>&nbsp;</th>
     <th>
-       <a href="/adm/createuser?action=$action&sortby=username">$lt{'usrn'}</a>
+       <a href="/adm/createuser?action=$action&amp;sortby=username">$lt{'usrn'}</a>
     </th><th>
-       <a href="/adm/createuser?action=$action&sortby=domain">$lt{'dom'}</a>
+       <a href="/adm/createuser?action=$action&amp;sortby=domain">$lt{'dom'}</a>
     </th><th>
-       <a href="/adm/createuser?action=$action&sortby=id">ID</a>
+       <a href="/adm/createuser?action=$action&amp;sortby=id">$lt{'id'}</a>
     </th><th>
-       <a href="/adm/createuser?action=$action&sortby=fullname">$lt{'sn'}</a>
+       <a href="/adm/createuser?action=$action&amp;sortby=fullname">$nametitle</a>
     </th><th>
-       <a href="/adm/createuser?action=$action&sortby=section">$lt{'sec'}</a>
+       <a href="/adm/createuser?action=$action&amp;sortby=section">$lt{'sec'}</a>
     </th><th>
-       <a href="/adm/createuser?action=$action&sortby=start">$lt{'start'}</a>
+       <a href="/adm/createuser?action=$action&amp;sortby=start">$lt{'start'}</a>
     </th><th>
-       <a href="/adm/createuser?action=$action&sortby=end">$lt{'end'}</a>
+       <a href="/adm/createuser?action=$action&amp;sortby=end">$lt{'end'}</a>
     </th><th>
-       <a href="/adm/createuser?action=$action&sortby=groups">$lt{'groups'}</a>
+       <a href="/adm/createuser?action=$action&amp;sortby=groups">$lt{'groups'}</a>
     </th>
 END
         $r->print(&Apache::loncommon::end_data_table_header_row());
     }
     #
     # Sort the students
-    my %index;
-    my $i;
-    foreach (@$keylist) {
-        $index{$_} = $i++;
-    }
-    $index{'groups'} = scalar(@$keylist);
-    my $index  = $index{$sortby};
-    my $second = $index{'username'};
-    my $third  = $index{'domain'};
+    my $index  = $indexhash->{$sortby};
+    my $second = $indexhash->{'username'};
+    my $third  = $indexhash->{'domain'};
     my @Sorted_Students = sort {
         lc($classlist->{$a}->[$index])  cmp lc($classlist->{$b}->[$index])
             ||
         lc($classlist->{$a}->[$second]) cmp lc($classlist->{$b}->[$second])
             ||
         lc($classlist->{$a}->[$third]) cmp lc($classlist->{$b}->[$third])
-        } (keys(%$classlist));
+        } (keys(%{$classlist}));
     foreach my $student (@Sorted_Students) {
         my $error;
         my $sdata = $classlist->{$student};
-        my $username = $sdata->[$index{'username'}];
-        my $domain   = $sdata->[$index{'domain'}];
-        my $section  = $sdata->[$index{'section'}];
-        my $name     = $sdata->[$index{'fullname'}];
-        my $id       = $sdata->[$index{'id'}];
-        my $start    = $sdata->[$index{'start'}];
-        my $end      = $sdata->[$index{'end'}];
+        my $username = $sdata->[$indexhash->{'username'}];
+        my $domain   = $sdata->[$indexhash->{'domain'}];
+        my $section  = $sdata->[$indexhash->{'section'}];
+        my $name     = $sdata->[$indexhash->{'fullname'}];
+        my $id       = $sdata->[$indexhash->{'id'}];
+        my $start    = $sdata->[$indexhash->{'start'}];
+        my $end      = $sdata->[$indexhash->{'end'}];
         my $groups = $classgroups->{$student};
         my $active_groups;
         if (ref($groups->{active}) eq 'HASH') {
@@ -2815,25 +4792,18 @@ END
         } else {
             $end = &Apache::lonlocal::locallocaltime($end);
         }
-        my $status   = $sdata->[$index{'status'}];
-        next if ($status ne 'Active');
-        if ($env{'request.course.sec'} ne '') {
-            if ($section ne $env{'request.course.sec'}) {
-                next;
-            }
-        }
         my $studentkey = $student.':'.$section;
-        my $startitem = '<input type="hidden" name="'.$studentkey.'_start" value="'.$sdata->[$index{'start'}].'" />';
+        my $startitem = '<input type="hidden" name="'.$studentkey.'_start" value="'.$sdata->[$indexhash->{'start'}].'" />';
         #
         $r->print(&Apache::loncommon::start_data_table_row());
         $r->print(<<"END");
-    <td><input type="checkbox" name="droplist" value="$student"></td>
+    <td><input type="checkbox" name="droplist" value="$studentkey" /></td>
     <td>$username</td>
     <td>$domain</td>
     <td>$id</td>
     <td>$name</td>
     <td>$section</td>
-    <td>$start</td>
+    <td>$start $startitem</td>
     <td>$end</td>
     <td>$active_groups</td>
 END
@@ -2841,15 +4811,23 @@ END
     }
     $r->print(&Apache::loncommon::end_data_table().'<br />');
     %lt=&Apache::lonlocal::texthash(
-                       'dp'   => "Expire Users' Roles",
+                       'dp'   => "Drop Students",
+                       'dm'   => "Drop Members",
                        'ca'   => "check all",
                        'ua'   => "uncheck all",
                                        );
+    my $btn = $lt{'dp'};
+    if ($crstype eq 'Community') {
+        $btn = $lt{'dm'}; 
+    }
     $r->print(<<"END");
-</p><p>
-<input type="button" value="$lt{'ca'}" onclick="javascript:checkAll(document.studentform.droplist)"> &nbsp;
-<input type="button" value="$lt{'ua'}" onclick="javascript:uncheckAll(document.studentform.droplist)">
-<p><input type=submit value="$lt{'dp'}"></p>
+<p>
+<input type="button" value="$lt{'ca'}" onclick="javascript:checkAll(document.studentform.droplist)" /> &nbsp;
+<input type="button" value="$lt{'ua'}" onclick="javascript:uncheckAll(document.studentform.droplist)" />
+</p>
+<p>
+<input type="submit" value="$btn" />
+</p>
 END
     return;
 }
@@ -2860,31 +4838,56 @@ END
 sub print_first_users_upload_form {
     my ($r,$context) = @_;
     my $str;
-    $str  = '<input type="hidden" name="phase" value="two">';
+    $str  = '<input type="hidden" name="phase" value="two" />';
     $str .= '<input type="hidden" name="action" value="upload" />';
-    $str .= '<input type="hidden"   name="state"  value="got_file" />';
-    $str .= "<h3>".&mt('Upload a file containing information about users')."</h3>\n";
-    $str .= &Apache::loncommon::upfile_select_html();
-    $str .= "<p>\n";
-    $str .= '<input type="submit" name="fileupload" value="'.
-        &mt('Upload file of users').'">'."\n";
-    $str .= '<label><input type="checkbox" name="noFirstLine" /> '.
-        &mt('Ignore First Line')."</label></p>\n";
-    $str .= &Apache::loncommon::help_open_topic("Course_Create_Class_List",
-                         &mt("How do I create a users list from a spreadsheet")).
-                             "<br />\n";
-    $str .= &Apache::loncommon::help_open_topic("Course_Convert_To_CSV",
-                           &mt("How do I create a CSV file from a spreadsheet")).
-                               "<br />\n";
-    $str .= &Apache::loncommon::end_page();
+    $str .= '<input type="hidden" name="state"  value="got_file" />';
+
+    $str .= &Apache::grades::checkforfile_js();
+
+    $str .= '<h2>'.&mt('Upload a file containing information about users').'</h2>'."\n";
+
+    # Excel and CSV Help
+    $str .= '<div class="LC_columnSection">'
+           .&Apache::loncommon::help_open_topic("Course_Create_Class_List",
+                &mt("How do I create a users list from a spreadsheet"))
+           .' '.&Apache::loncommon::help_open_topic("Course_Convert_To_CSV",
+                &mt("How do I create a CSV file from a spreadsheet"))
+           ."</div>\n";
+    $str .= &Apache::lonhtmlcommon::start_pick_box()
+           .&Apache::lonhtmlcommon::row_title(&mt('File'));
+    if (&Apache::lonlocal::current_language() ne 'en') {
+        if ($context eq 'course') { 
+            $str .= '<p class="LC_info">'."\n"
+                   .&mt('Please upload an UTF8 encoded file to ensure a correct character encoding in your classlist.')."\n"
+                   .'</p>'."\n";
+        }
+    }
+    $str .= &Apache::loncommon::upfile_select_html()
+           .&Apache::lonhtmlcommon::row_closure()
+           .&Apache::lonhtmlcommon::row_title(
+                '<label for="noFirstLine">'
+               .&mt('Ignore First Line')
+               .'</label>')
+           .'<input type="checkbox" name="noFirstLine" id="noFirstLine" />'
+           .&Apache::lonhtmlcommon::row_closure(1)
+           .&Apache::lonhtmlcommon::end_pick_box();
+
+    $str .= '<p>'
+           .'<input type="button" name="fileupload" value="'.&mt('Next').'"'
+           .' onclick="javascript:checkUpload(this.form);" />'
+           .'</p>';
+
     $r->print($str);
     return;
 }
 
 # ================================================= Drop/Add from uploaded file
 sub upfile_drop_add {
-    my ($r,$context) = @_;
-    &Apache::loncommon::load_tmp_file($r);
+    my ($r,$context,$permission,$showcredits) = @_;
+    my $datatoken = &Apache::loncommon::valid_datatoken($env{'form.datatoken'});
+    if ($datatoken ne '') {
+        &Apache::loncommon::load_tmp_file($r,$datatoken);
+    }
     my @userdata=&Apache::loncommon::upfile_record_sep();
     if($env{'form.noFirstLine'}){shift(@userdata);}
     my @keyfields = split(/\,/,$env{'form.keyfields'});
@@ -2900,39 +4903,116 @@ sub upfile_drop_add {
     }
     #
     # Store the field choices away
-    foreach my $field (qw/username names
-                       fname mname lname gen id sec ipwd email role/) {
+    my @storefields = qw/username names fname mname lname gen id 
+                         sec ipwd email role domain inststatus/;
+    if ($showcredits) {
+        push (@storefields,'credits');
+    }
+    my %fieldstype; 
+    foreach my $field (@storefields) {
         $env{'form.'.$field.'_choice'}=$fields{$field};
+        $fieldstype{$field.'_choice'} = 'scalar';
+    }
+    &Apache::loncommon::store_course_settings('enrollment_upload',\%fieldstype);
+    my ($cid,$crstype,$setting,$crsdom,$crsnum,$oldcrsuserdoms,%emptyok);
+    if ($context eq 'domain') {
+        $setting = $env{'form.roleaction'};
+        if (exists($fields{'names'})) {
+            map { $emptyok{$_} = 1; } ('lastname','firstname','middlename');
+        } else {
+            if (exists($fields{'lname'})) {
+                $emptyok{'lastname'} = 1;
+            }
+            if (exists($fields{'fname'})) {
+                $emptyok{'firstname'} = 1;
+            }
+            if (exists($fields{'mname'})) {
+                $emptyok{'middlename'} = 1;
+            }
+        }
+        if (exists($fields{'gen'})) {
+            $emptyok{'generation'} = 1;
+        }
+    }
+    if ($env{'request.course.id'} ne '') {
+        $cid = $env{'request.course.id'};
+        $crstype = &Apache::loncommon::course_type();
+        $crsdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+        $crsnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+    } elsif ($setting eq 'course') {
+        if (&Apache::lonnet::is_course($env{'form.dcdomain'},$env{'form.dccourse'})) {
+            $cid = $env{'form.dcdomain'}.'_'.$env{'form.dccourse'};
+            $crstype = &Apache::loncommon::course_type($cid);
+            $crsdom = $env{'form.dcdomain'};
+            $crsnum = $env{'form.dccourse'};
+            if (exists($env{'course.'.$cid.'.internal.userdomains'})) {
+                $oldcrsuserdoms = 1;
+            }
+            my %coursedesc = &Apache::lonnet::coursedescription($cid,{ one_time => 1 });
+            $env{'course.'.$cid.'.internal.userdomains'} = $coursedesc{'internal.userdomains'};
+        }
     }
-    &Apache::loncommon::store_course_settings('enrollment_upload',
-                                              { 'username_choice' => 'scalar',
-                                                'names_choice' => 'scalar',
-                                                'fname_choice' => 'scalar',
-                                                'mname_choice' => 'scalar',
-                                                'lname_choice' => 'scalar',
-                                                'gen_choice' => 'scalar',
-                                                'id_choice' => 'scalar',
-                                                'sec_choice' => 'scalar',
-                                                'ipwd_choice' => 'scalar',
-                                                'email_choice' => 'scalar',
-                                                'role_choice'  => 'scalar' });
-    #
     my ($startdate,$enddate) = &get_dates_from_form();
     if ($env{'form.makedatesdefault'}) {
-        $r->print(&make_dates_default($startdate,$enddate));
+        $r->print(&make_dates_default($startdate,$enddate,$context,$crstype));
     }
     # Determine domain and desired host (home server)
-    my $domain=$env{'request.role.domain'};
+    my $defdom=$env{'request.role.domain'};
+    my $domain;
+    if ($env{'form.defaultdomain'} ne '') {
+        if (($context eq 'course') || ($setting eq 'course')) {
+            if ($env{'form.defaultdomain'} eq $crsdom) {
+                $domain = $env{'form.defaultdomain'};
+            } else {
+                if (&Apache::lonnet::will_trust('enroll',$crsdom,$env{'form.defaultdomain'})) {
+                    $domain = $env{'form.defaultdomain'};
+                } else {
+                    $r->print('<span class="LC_error">'.&mt('Error').': '.
+                              &mt('Enrollment of users not permitted for specified default domain: [_1].',
+                                  &Apache::lonnet::domain($env{'form.defaultdomain'},'description')).'</span>');
+                    return 'untrusted';
+                }
+            }
+        } elsif ($context eq 'author') {
+            if ($env{'form.defaultdomain'} eq $defdom) {
+                $domain = $env{'form.defaultdomain'}; 
+            } else {
+                if ((&Apache::lonnet::will_trust('othcoau',$defdom,$env{'form.defaultdomain'})) &&
+                    (&Apache::lonnet::will_trust('coaurem',$env{'form.defaultdomain'},$defdom))) {
+                    $domain = $env{'form.defaultdomain'};
+                } else {
+                    $r->print('<span class="LC_error">'.&mt('Error').': '.
+                              &mt('Addition of users not permitted for specified default domain: [_1].',
+                                  &Apache::lonnet::domain($env{'form.defaultdomain'},'description')).'</span>');
+                    return 'untrusted';
+                }
+            }
+        } elsif (($context eq 'domain') && ($setting eq 'domain')) {
+            if ($env{'form.defaultdomain'} eq $defdom) {
+                $domain = $env{'form.defaultdomain'};
+            } else {
+                if (&Apache::lonnet::will_trust('domroles',$defdom,$env{'form.defaultdomain'})) {
+                    $domain = $env{'form.defaultdomain'};
+                } else {
+                    $r->print('<span class="LC_error">'.&mt('Error').': '.
+                              &mt('Addition of users not permitted for specified default domain: [_1].',
+                                  &Apache::lonnet::domain($env{'form.defaultdomain'},'description')).'</span>');
+                    return 'untrusted';
+                }
+            }
+        }
+    } else {
+        $domain = $defdom;
+    }
     my $desiredhost = $env{'form.lcserver'};
     if (lc($desiredhost) eq 'default') {
         $desiredhost = undef;
     } else {
-        my %home_servers = &Apache::lonnet::get_servers($domain,'library');
+        my %home_servers = &Apache::lonnet::get_servers($defdom,'library');
         if (! exists($home_servers{$desiredhost})) {
-            $r->print('<span class="LC_error">'.&mt('Error').
-                      &mt('Invalid home server specified').'</span>');
-            $r->print(&Apache::loncommon::end_page());
-            return;
+            $r->print('<p class="LC_error">'.&mt('Error').': '.
+                      &mt('Invalid home server specified').'</p>');
+            return 'invalidhome';
         }
     }
     # Determine authentication mechanism
@@ -2942,6 +5022,7 @@ sub upfile_drop_add {
     }
     my $amode  = '';
     my $genpwd = '';
+    my @genpwdfail;
     if ($env{'form.login'} eq 'krb') {
         $amode='krb';
         $amode.=$env{'form.krbver'};
@@ -2950,12 +5031,16 @@ sub upfile_drop_add {
         $amode='internal';
         if ((defined($env{'form.intarg'})) && ($env{'form.intarg'})) {
             $genpwd=$env{'form.intarg'};
+            @genpwdfail =
+                &Apache::loncommon::check_passwd_rules($domain,$genpwd);
         }
     } elsif ($env{'form.login'} eq 'loc') {
         $amode='localauth';
         if ((defined($env{'form.locarg'})) && ($env{'form.locarg'})) {
             $genpwd=$env{'form.locarg'};
         }
+    } elsif ($env{'form.login'} eq 'lti') {
+        $amode='lti';
     }
     if ($amode =~ /^krb/) {
         if (! defined($genpwd) || $genpwd eq '') {
@@ -2965,29 +5050,76 @@ sub upfile_drop_add {
             $amode = ''; # This causes the loop below to be skipped
         }
     }
-    my ($cid,$defaultsec,$defaultrole,$setting);
+    my ($defaultsec,$defaultrole,$defaultcredits,$commoncredits);
     if ($context eq 'domain') {
-        $setting = $env{'form.roleaction'};
         if ($setting eq 'domain') {
             $defaultrole = $env{'form.defaultrole'};
         } elsif ($setting eq 'course') {
             $defaultrole = $env{'form.courserole'};
-        }  
+            $defaultsec = $env{'form.sections'};
+            if ($showcredits) {
+                $commoncredits = $env{'form.credits'};
+                if ($crstype ne 'Community') {
+                    my %coursehash=&Apache::lonnet::coursedescription($cid);
+                    $defaultcredits = $coursehash{'internal.defaultcredits'};
+                }
+            }
+        }
     } elsif ($context eq 'author') {
         $defaultrole = $env{'form.defaultrole'};
-    }
-    if ($context eq 'domain' && $setting eq 'course') { 
-        if ($env{'form.newsec'} ne '') {
-            $defaultsec = $env{'form.newsec'};
-        } elsif ($env{'form.defaultsec'} ne '') {
-            $defaultsec = $env{'form.defaultsec'}
+    } elsif ($context eq 'course') {
+        $defaultrole = $env{'form.defaultrole'};
+        $defaultsec = $env{'form.sections'};
+        if ($showcredits) {
+            $commoncredits = $env{'form.credits'};
+            $defaultcredits = $env{'course.'.$cid.'.internal.defaultcredits'};
+        }
+    }
+    # Check to see if user information can be changed
+    my @userinfo = ('firstname','middlename','lastname','generation',
+                    'permanentemail','id');
+    my %canmodify;
+    if (&Apache::lonnet::allowed('mau',$domain)) {
+        push(@userinfo,'inststatus');
+        foreach my $field (@userinfo) {
+            $canmodify{$field} = 1;
+        }
+    }
+    my (%userlist,%modifiable_fields,@poss_roles);
+    my $secidx = &Apache::loncoursedata::CL_SECTION();
+    my @courseroles = &roles_by_context('course',1,$crstype);
+    if (!&Apache::lonnet::allowed('mau',$domain)) {
+        if ($context eq 'course' || $context eq 'author') {
+            @poss_roles =  &curr_role_permissions($context,'','',$crstype);
+            my @statuses = ('active','future');
+            my ($indexhash,$keylist) = &make_keylist_array();
+            my %info;
+            foreach my $role (@poss_roles) {
+                %{$modifiable_fields{$role}} = &can_modify_userinfo($context,$domain,
+                                                        \@userinfo,[$role]);
+            }
+            if ($context eq 'course') {
+                my ($cnum,$cdom) = &get_course_identity();
+                my $roster = &Apache::loncoursedata::get_classlist();
+                if (ref($roster) eq 'HASH') {
+                    %userlist = %{$roster};
+                }
+                my %advrolehash = &Apache::lonnet::get_my_roles($cnum,$cdom,undef,
+                                                         \@statuses,\@poss_roles);
+                &gather_userinfo($context,'view',\%userlist,$indexhash,\%info,
+                                \%advrolehash,$permission);
+            } elsif ($context eq 'author') {
+                my %cstr_roles = &Apache::lonnet::get_my_roles(undef,undef,undef,
+                                                  \@statuses,\@poss_roles);
+                &gather_userinfo($context,'view',\%userlist,$indexhash,\%info,
+                             \%cstr_roles,$permission);
+            }
         }
     }
-    if ($env{'request.course.id'} ne '') {
-        $cid = $env{'request.course.id'};
-    } elsif ($env{'form.defaultdomain'} ne '' && $env{'form.defaultcourse'} ne '') {
-        $cid = $env{'form.defaultdomain'}.'_'.
-               $env{'form.defaultcourse'};
+    if ($datatoken eq '') {
+        $r->print('<p class="LC_error">'.&mt('Error').': '.
+                  &mt('Invalid datatoken').'</p>');
+        return 'missingdata';
     }
     if ( $domain eq &LONCAPA::clean_domain($domain)
         && ($amode ne '')) {
@@ -3001,6 +5133,10 @@ sub upfile_drop_add {
         } else {
             $r->print('<h3>'.&mt('Adding/Modifying Users')."</h3>\n<p>\n");
         }
+        $r->rflush;
+        my (%got_role_approvals,%got_instdoms,%process_by,%instdoms,
+            %pending,%reject,%notifydc,%status,%unauthorized,%currqueued);
+
         my %counts = (
                        user => 0,
                        auth => 0,
@@ -3008,17 +5144,64 @@ sub upfile_drop_add {
                      );
         my $flushc=0;
         my %student=();
-        my %curr_groups;
+        my (%curr_groups,@sections,@cleansec,$defaultwarn,$groupwarn);
         my %userchg;
-        if ($context eq 'course') {
-            # Get information about course groups
-            %curr_groups = &Apache::longroup::coursegroups();
+        if ($context eq 'course' || $setting eq 'course') {
+            if ($context eq 'course') {
+                # Get information about course groups
+                %curr_groups = &Apache::longroup::coursegroups();
+            } elsif ($setting eq 'course') {
+                if ($cid) {
+                    %curr_groups =
+                        &Apache::longroup::coursegroups($env{'form.dcdomain'},
+                                                        $env{'form.dccourse'});
+                }
+            }
+            # determine section number
+            if ($defaultsec =~ /,/) {
+                push(@sections,split(/,/,$defaultsec));
+            } else {
+                push(@sections,$defaultsec);
+            }
+            # remove non alphanumeric values from section
+            foreach my $item (@sections) {
+                $item =~ s/\W//g;
+                if ($item eq "none" || $item eq 'all') {
+                    $defaultwarn = &mt('Default section name [_1] could not be used as it is a reserved word.',$item);
+                } elsif ($item ne ''  && exists($curr_groups{$item})) {
+                    $groupwarn = &mt('Default section name "[_1]" is the name of a course group. Section names and group names must be distinct.',$item);
+                } elsif ($item ne '') {
+                    push(@cleansec,$item);
+                }
+            }
+            if ($defaultwarn) {
+                $r->print($defaultwarn.'<br />');
+            }
+            if ($groupwarn) {
+                $r->print($groupwarn.'<br />');
+            }
         }
-        my (%curr_rules,%got_rules,%alerts);
+        my (%curr_rules,%got_rules,%alerts,%cancreate);
+        my %customroles = &my_custom_roles($crstype);
+        my @permitted_roles = 
+            &roles_on_upload($context,$setting,$crstype,%customroles);
+        my %longtypes = &Apache::lonlocal::texthash(
+                            official   => 'Institutional',
+                            unofficial => 'Non-institutional',
+                        );
+        my $newuserdom = $env{'request.role.domain'};
+        map { $cancreate{$_} = &can_create_user($newuserdom,$context,$_); } keys(%longtypes);
         # Get new users list
-        foreach (@userdata) {
-            my %entries=&Apache::loncommon::record_sep($_);
+        my (%existinguser,%userinfo,%disallow,%rulematch,%inst_results,%alerts,%checkuname,
+            %showpasswdrules,$haspasswdmap);
+        my $counter = -1;
+        my (%willtrust,%trustchecked);
+        foreach my $line (@userdata) {
+            $counter ++;
+            my @secs;
+            my %entries=&Apache::loncommon::record_sep($line);
             # Determine user name
+            $entries{$fields{'username'}} =~ s/^\s+|\s+$//g;
             unless (($entries{$fields{'username'}} eq '') ||
                     (!defined($entries{$fields{'username'}}))) {
                 my ($fname, $mname, $lname,$gen) = ('','','','');
@@ -3039,38 +5222,103 @@ sub upfile_drop_add {
                         $gen=$entries{$fields{'gen'}};
                     }
                 }
+
                 if ($entries{$fields{'username'}}
                     ne &LONCAPA::clean_username($entries{$fields{'username'}})) {
-                    $r->print('<br />'.
-      &mt('<b>[_1]</b>: Unacceptable username for user [_2] [_3] [_4] [_5]',
-          $entries{$fields{'username'}},$fname,$mname,$lname,$gen).
-                              '</b>');
+                    my $nowhitespace;
+                    if ($entries{$fields{'username'}} =~ /\s/) {
+                        $nowhitespace = ' - '.&mt('usernames may not contain spaces.');
+                    }
+                    $disallow{$counter} =
+                        &mt('Unacceptable username [_1] for user [_2] [_3] [_4] [_5]',
+                            '"<b>'.$entries{$fields{'username'}}.'</b>"',
+                            $fname,$mname,$lname,$gen).$nowhitespace;
+                    next;
                 } else {
-                    my $username = $entries{$fields{'username'}};
-                    my $sec;
-                    if ($context eq 'course' || $setting eq 'course') {
-                        # determine section number
-                        if (defined($fields{'sec'})) {
-                            if (defined($entries{$fields{'sec'}})) {
-                                $sec=$entries{$fields{'sec'}};
+                    $entries{$fields{'domain'}} =~ s/^\s+|\s+$//g;
+                    if ($entries{$fields{'domain'}} 
+                        ne &LONCAPA::clean_domain($entries{$fields{'domain'}})) {
+                        $disallow{$counter} =
+                            &mt('Unacceptable domain [_1] for user [_2] [_3] [_4] [_5]',
+                                '"<b>'.$entries{$fields{'domain'}}.'</b>"',
+                                $fname,$mname,$lname,$gen);
+                        next;
+                    } elsif ($entries{$fields{'domain'}} ne $domain) {
+                        my $possdom = $entries{$fields{'domain'}};
+                        if ($context eq 'course' || $setting eq 'course') {
+                            unless ($trustchecked{$possdom}) {
+                                $willtrust{$possdom} = &Apache::lonnet::will_trust('enroll',$domain,$possdom);
+                                $trustchecked{$possdom} = 1;
+                            }
+                        } elsif ($context eq 'author') {
+                            unless ($trustchecked{$possdom}) {
+                                $willtrust{$possdom} = &Apache::lonnet::will_trust('othcoau',$domain,$possdom);
+                            }
+                            if ($willtrust{$possdom}) {
+                                $willtrust{$possdom} = &Apache::lonnet::will_trust('coaurem',$possdom,$domain); 
                             }
-                        } else {
-                            $sec = $defaultsec;
                         }
-                        # remove non alphanumeric values from section
-                        $sec =~ s/\W//g;
-                        if ($sec eq "none" || $sec eq 'all') {
-                            $r->print('<br />'.
-      &mt('<b>[_1]</b>: Unable to enroll: section name "[_2]" for user [_3] [_4] [_5] [_6] is a reserved word.',
-                                      $username,$sec,$fname,$mname,$lname,$gen));
-                            next;
-                        } elsif (($sec ne '') && (exists($curr_groups{$sec}))) {
-                            $r->print('<br />'.
-      &mt('<b>[_1]</b>: Unable to enroll: section name "[_2]" for user [_3] [_4] [_5] [_6] is a course group. Section names and group names must be distinct.',
-                                      $username,$sec,$fname,$mname,$lname,$gen));
+                        unless ($willtrust{$possdom}) {
+                            $disallow{$counter} =
+                                &mt('Unacceptable domain [_1] for user [_2] [_3] [_4] [_5]',
+                                    '"<b>'.$possdom.'</b>"',
+                                    $fname,$mname,$lname,$gen);
                             next;
                         }
                     }
+                    my $username = $entries{$fields{'username'}};
+                    my $userdomain = $entries{$fields{'domain'}};
+                    if ($userdomain eq '') {
+                        $userdomain = $domain;
+                    }
+                    if (defined($fields{'sec'})) {
+                        if (defined($entries{$fields{'sec'}})) {
+                            $entries{$fields{'sec'}} =~ s/\W//g;
+                            my $item = $entries{$fields{'sec'}};
+                            if ($item eq "none" || $item eq 'all') {
+                                $disallow{$counter} =
+                                    &mt('[_1]: Unable to enroll user [_2] [_3] [_4] [_5] in a section named "[_6]" - this is a reserved word.',
+                                        '<b>'.$username.'</b>',$fname,$mname,$lname,$gen,$item);
+                                next;
+                            } elsif (exists($curr_groups{$item})) {
+                                $disallow{$counter} =
+                                    &mt('[_1]: Unable to enroll user [_2] [_3] [_4] [_5] in a section named "[_6]" - this is a course group.',
+                                        '<b>'.$username.'</b>',$fname,$mname,$lname,$gen,$item).' '.
+                                    &mt('Section names and group names must be distinct.');
+                                next;
+                            } else {
+                                push(@secs,$item);
+                            }
+                        }
+                    }
+                    if ($env{'request.course.sec'} ne '') {
+                        @secs = ($env{'request.course.sec'});
+                        if (ref($userlist{$username.':'.$userdomain}) eq 'ARRAY') {
+                            my $currsec = $userlist{$username.':'.$userdomain}[$secidx];
+                            if ($currsec ne $env{'request.course.sec'}) {
+                                $disallow{$counter} =
+                                    &mt('[_1]: Unable to enroll user [_2] [_3] [_4] [_5] in a section named "[_6]".',
+                                        '<b>'.$username.'</b>',$fname,$mname,$lname,$gen,$secs[0]);
+                                if ($currsec eq '') {
+                                    $disallow{$counter} .=
+                                        &mt('This user already has an active/future student role in the course, unaffiliated to any section.');
+
+                                } else {
+                                    $disallow{$counter} .=
+                                        &mt('This user already has an active/future role in section "[_1]" of the course.',$currsec);
+                                }
+                                $disallow{$counter} .=
+                                    '<br />'.
+                                    &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',
+                                        $secs[0]);
+                                next;
+                            }
+                        }
+                    } elsif ($context eq 'course' || $setting eq 'course') {
+                        if (@secs == 0) {
+                            @secs = @cleansec;
+                        }
+                    }
                     # determine id number
                     my $id='';
                     if (defined($fields{'id'})) {
@@ -3082,29 +5330,76 @@ sub upfile_drop_add {
                     # determine email address
                     my $email='';
                     if (defined($fields{'email'})) {
+                        $entries{$fields{'email'}} =~ s/^\s+|\s+$//g;
                         if (defined($entries{$fields{'email'}})) {
                             $email=$entries{$fields{'email'}};
-                            unless ($email=~/^[^\@]+\@[^\@]+$/) { $email=''; }                        }
+                            unless ($email=~/^[^\@]+\@[^\@]+$/) { $email=''; }
+                        }
+                    }
+                    # determine affiliation
+                    my $inststatus='';
+                    if (defined($fields{'inststatus'})) {
+                        if (defined($entries{$fields{'inststatus'}})) {
+                            $inststatus=$entries{$fields{'inststatus'}};
+                        }
                     }
                     # determine user password
-                    my $password = $genpwd;
+                    my $password;
+                    my $passwdfromfile;
                     if (defined($fields{'ipwd'})) {
                         if ($entries{$fields{'ipwd'}}) {
                             $password=$entries{$fields{'ipwd'}};
+                            $passwdfromfile = 1;
+                            if ($env{'form.login'} eq 'int') {
+                                my $uhome=&Apache::lonnet::homeserver($username,$userdomain);
+                                if (($uhome eq 'no_host') || ($changeauth)) {
+                                    my @brokepwdrules =
+                                        &Apache::loncommon::check_passwd_rules($domain,$password);
+                                    if (@brokepwdrules) {
+                                        $disallow{$counter} = &mt('[_1]: Password included in file for this user did not meet requirements.',
+                                                                  '<b>'.$username.'</b>');
+                                        map { $showpasswdrules{$_} = 1; } @brokepwdrules;
+                                        next;
+                                    }
+                                }
+                            }
+                        }
+                    }
+                    unless ($passwdfromfile) {
+                        if ($env{'form.login'} eq 'int') {
+                            if (@genpwdfail) {
+                                my $uhome=&Apache::lonnet::homeserver($username,$userdomain);
+                                if (($uhome eq 'no_host') || ($changeauth)) {
+                                    $disallow{$counter} = &mt('[_1]: No specific password in file for this user; default password did not meet requirements',
+                                                              '<b>'.$username.'</b>');
+                                    unless ($haspasswdmap) {
+                                        map { $showpasswdrules{$_} = 1; } @genpwdfail;
+                                        $haspasswdmap = 1;
+                                    }
+                                }
+                                next;
+                            }
                         }
+                        $password = $genpwd;
                     }
                     # determine user role
                     my $role = '';
                     if (defined($fields{'role'})) {
                         if ($entries{$fields{'role'}}) {
-                            my @poss_roles = 
-                                 &curr_role_permissions($context,$setting);
-                            if (grep(/^\Q$entries{$fields{'role'}}\E/,@poss_roles)) {
-                                $role=$entries{$fields{'role'}};
-                            } else {
-                                my $rolestr = join(', ',@poss_roles);
-                                $r->print('<br />'.
-      &mt('<b>[_1]</b>: You do not have permission to add the requested role [_2] for the user.',$entries{$fields{'username'}},$entries{$fields{'role'}}).'<br />'.&mt('Allowable role(s) is/are: [_1].',$rolestr)."\n");
+                            $entries{$fields{'role'}}  =~ s/(\s+$|^\s+)//g;
+                            if ($entries{$fields{'role'}} ne '') {
+                                if (grep(/^\Q$entries{$fields{'role'}}\E$/,@permitted_roles)) {
+                                    $role = $entries{$fields{'role'}};
+                                }
+                            }
+                            if ($role eq '') {
+                                my $rolestr = join(', ',@permitted_roles);
+                                $disallow{$counter} =
+                                    &mt('[_1]: You do not have permission to add the requested role [_2] for the user.'
+                                        ,'<b>'.$entries{$fields{'username'}}.'</b>'
+                                        ,$entries{$fields{'role'}})
+                                        .'<br />'
+                                        .&mt('Allowable role(s) is/are: [_1].',$rolestr);
                                 next;
                             }
                         }
@@ -3113,103 +5408,393 @@ sub upfile_drop_add {
                         $role = $defaultrole;
                     }
                     # Clean up whitespace
-                    foreach (\$domain,\$username,\$id,\$fname,\$mname,
-                             \$lname,\$gen,\$sec,\$role) {
+                    foreach (\$id,\$fname,\$mname,\$lname,\$gen,\$inststatus) {
                         $$_ =~ s/(\s+$|^\s+)//g;
                     }
+                    my $credits;
+                    if ($showcredits) {
+                        if (($role eq 'st') && ($crstype ne 'Community')) {
+                            $credits = $entries{$fields{'credits'}};
+                            if ($credits ne '') {
+                                $credits =~ s/[^\d\.]//g;
+                            }
+                            if ($credits eq '') {
+                                $credits = $commoncredits;
+                            }
+                            if ($credits eq $defaultcredits) {
+                                undef($credits);
+                            }
+                        }
+                    }
                     # check against rules
                     my $checkid = 0;
                     my $newuser = 0;
-                    my (%rulematch,%inst_results,%idinst_results);
-                    my $uhome=&Apache::lonnet::homeserver($username,$domain);
+                    my $uhome=&Apache::lonnet::homeserver($username,$userdomain);
                     if ($uhome eq 'no_host') {
+                        if ($userdomain ne $newuserdom) {
+                            if ($context eq 'course') {
+                                $disallow{$counter} =
+                                    &mt('[_1]: The domain specified ([_2]) is different to that of the course.',
+                                       '<b>'.$username.'</b>',$userdomain);
+                            } elsif ($context eq 'author') {
+                                $disallow{$counter} =
+                                    &mt('[_1]: The domain specified ([_2]) is different to that of the author.',
+                                        '<b>'.$username.'</b>',$userdomain); 
+                            } else {
+                                $disallow{$counter} =
+                                    &mt('[_1]: The domain specified ([_2]) is different to that of your current role.',
+                                        '<b>'.$username.'</b>',$userdomain);
+                            }
+                            $disallow{$counter} .=
+                                &mt('The user does not already exist, and you may not create a new user in a different domain.');
+                            next;
+                        } else {
+                            unless (($password ne '') || ($env{'form.login'} eq 'loc') || ($env{'form.login'} eq 'lti')) {
+                                $disallow{$counter} =
+                                    &mt('[_1]: This is a new user but no default password was provided, and the authentication type requires one.',
+                                        '<b>'.$username.'</b>');
+                                next;
+                            }
+                        }
                         $checkid = 1;
                         $newuser = 1;
-                        my $checkhash;
-                        my $checks = { 'username' => 1 };
-                        $checkhash->{$username.':'.$domain} = { 'newuser' => 1, };
-                        &Apache::loncommon::user_rule_check($checkhash,$checks,
-                            \%alerts,\%rulematch,\%inst_results,\%curr_rules,
-                            \%got_rules);
-                        if (ref($alerts{'username'}) eq 'HASH') {
-                            if (ref($alerts{'username'}{$domain}) eq 'HASH') {
-                                next if ($alerts{'username'}{$domain}{$username});
+                        $checkuname{$username.':'.$newuserdom} = { 'newuser' => $newuser, 'id' => $id };
+                    } else {
+                        if ($context eq 'course' || $context eq 'author') {
+                            if ($userdomain eq $domain ) {
+                                if ($role eq '') {
+                                    my @checkroles;
+                                    foreach my $role (@poss_roles) {
+                                        my $endkey;
+                                        if ($role ne 'st') {
+                                            $endkey = ':'.$role;
+                                        }
+                                        if (exists($userlist{$username.':'.$userdomain.$endkey})) {
+                                            if (!grep(/^\Q$role\E$/,@checkroles)) {
+                                                push(@checkroles,$role);
+                                            }
+                                        }
+                                    }
+                                    if (@checkroles > 0) {
+                                        %canmodify = &can_modify_userinfo($context,$domain,\@userinfo,\@checkroles);
+                                    }
+                                } elsif (ref($modifiable_fields{$role}) eq 'HASH') {
+                                    %canmodify = %{$modifiable_fields{$role}};
+                                }
+                            }
+                            my @newinfo = (\$fname,\$mname,\$lname,\$gen,\$email,\$id);
+                            for (my $i=0; $i<@newinfo; $i++) {
+                                if (${$newinfo[$i]} ne '') {
+                                    if (!$canmodify{$userinfo[$i]}) {
+                                        ${$newinfo[$i]} = '';
+                                    }
+                                }
                             }
                         }
-                    } else {
-# FIXME check if user info can be updated.   
+                        if ($id) {
+                            $existinguser{$userdomain}{$username} = $id;
+                        }
                     }
-                    if ($id ne '') {
-                        if (!$newuser) {
-                            my %idhash = &Apache::lonnet::idrget($domain,($username));
-                            if ($idhash{$username} ne $id) {
-                                $checkid = 1;
+                    $userinfo{$counter} = {
+                                          username   => $username,
+                                          domain     => $userdomain,
+                                          fname      => $fname,
+                                          mname      => $mname,
+                                          lname      => $lname,
+                                          gen        => $gen,
+                                          email      => $email,
+                                          id         => $id, 
+                                          password   => $password,
+                                          inststatus => $inststatus,
+                                          role       => $role,
+                                          sections   => \@secs,
+                                          credits    => $credits,
+                                          newuser    => $newuser,
+                                          checkid    => $checkid,
+                                        };
+                }
+            }
+        } # end of foreach (@userdata)
+        if ($counter > -1) {
+            my $total = $counter + 1;
+            my %checkids;
+            if ((keys(%existinguser)) || (keys(%checkuname))) {
+                $r->print(&mt('Please be patient -- checking for institutional data ...'));
+                $r->rflush();
+                if (keys(%existinguser)) {
+                    foreach my $dom (keys(%existinguser)) {
+                        if (ref($existinguser{$dom}) eq 'HASH') {
+                            my %idhash = &Apache::lonnet::idrget($dom,keys(%{$existinguser{$dom}}));
+                            foreach my $username (keys(%{$existinguser{$dom}})) {
+                                if ($idhash{$username} ne $existinguser{$dom}{$username}) {
+                                    $checkids{$username.':'.$dom} = {
+                                                                    'id' => $existinguser{$dom}{$username},
+                                                                    };
+                                }
+                            }
+                            if (keys(%checkids)) {
+                                &Apache::loncommon::user_rule_check(\%checkids,{ 'id' => 1 },
+                                                                    \%alerts,\%rulematch,
+                                                                    \%inst_results,\%curr_rules,
+                                                                    \%got_rules);
                             }
                         }
-                        if ($checkid) {
-                            my $checkhash;
-                            my $checks = { 'id' => 1 };
-                            $checkhash->{$username.':'.$domain} = { 'newuser' => $newuser,
-                                                                    'id'  => $id };
-                            &Apache::loncommon::user_rule_check($checkhash,$checks,
-                                \%alerts,\%rulematch,\%idinst_results,\%curr_rules,
-                                \%got_rules);
+                    }
+                }
+                if (keys(%checkuname)) {
+                    &Apache::loncommon::user_rule_check(\%checkuname,{ 'username' => 1, 'id' => 1, },
+                                                        \%alerts,\%rulematch,\%inst_results,
+                                                        \%curr_rules,\%got_rules);
+                }
+                $r->print(' '.&mt('done').'<br /><br />');
+                $r->rflush();
+            }
+            my %prog_state = &Apache::lonhtmlcommon::Create_PrgWin($r,$total);
+            $r->print('<ul>');
+            for (my $i=0; $i<=$counter; $i++) {
+                if ($disallow{$i}) {
+                    $r->print('<li>'.$disallow{$i}.'</li>');
+                } elsif (ref($userinfo{$i}) eq 'HASH') {
+                    my $password = $userinfo{$i}{'password'}; 
+                    my $newuser = $userinfo{$i}{'newuser'};
+                    my $checkid = $userinfo{$i}{'checkid'};
+                    my $id = $userinfo{$i}{'id'};
+                    my $role = $userinfo{$i}{'role'};
+                    my @secs;
+                    if (ref($userinfo{$i}{'sections'}) eq 'ARRAY') {
+                        @secs = @{$userinfo{$i}{'sections'}};
+                    }
+                    my $fname = $userinfo{$i}{'fname'};
+                    my $mname = $userinfo{$i}{'mname'}; 
+                    my $lname = $userinfo{$i}{'lname'};
+                    my $gen = $userinfo{$i}{'gen'};
+                    my $email = $userinfo{$i}{'email'};
+                    my $inststatus = $userinfo{$i}{'inststatus'};
+                    my $credits = $userinfo{$i}{'credits'};
+                    my $username = $userinfo{$i}{'username'};
+                    my $userdomain = $userinfo{$i}{'domain'};
+                    my $user = $username.':'.$userdomain;
+                    if ($newuser) {
+                        if (ref($alerts{'username'}) eq 'HASH') {
+                            if (ref($alerts{'username'}{$userdomain}) eq 'HASH') {
+                                if ($alerts{'username'}{$userdomain}{$username}) {
+                                    $r->print('<li>'.
+                                              &mt('[_1]: matches the username format at your institution, but is not known to your directory service.','<b>'.$username.'</b>').'<br />'.
+                                              &mt('Consequently, the user was not created.').'</li>');
+                                    next;
+                                }
+                            }
+                        }
+                        if (ref($inst_results{$user}) eq 'HASH') {
+                            if ($inst_results{$user}{'firstname'} ne '') {
+                                $fname = $inst_results{$user}{'firstname'};
+                            }
+                            if ($inst_results{$user}{'middlename'} ne '') {
+                                $mname = $inst_results{$user}{'middlename'};
+                            }
+                            if ($inst_results{$user}{'lasttname'} ne '') {
+                                $lname = $inst_results{$user}{'lastname'};
+                            }
+                            if ($inst_results{$user}{'permanentemail'} ne '') {
+                                $email = $inst_results{$user}{'permanentemail'};
+                            }
+                            if ($inst_results{$user}{'id'} ne '') {
+                                $id = $inst_results{$user}{'id'};
+                                $checkid = 0;
+                            }
+                            if (ref($inst_results{$user}{'inststatus'}) eq 'ARRAY') {
+                                $inststatus = join(':',@{$inst_results{$user}{'inststatus'}});
+                            }
+                        }
+                        if (($checkid) && ($id ne '')) {
                             if (ref($alerts{'id'}) eq 'HASH') {
-                                if (ref($alerts{'id'}{$domain}) eq 'HASH') {
-                                    next if ($alerts{'id'}{$domain}{$id});
+                                if (ref($alerts{'id'}{$userdomain}) eq 'HASH') {
+                                    if ($alerts{'id'}{$userdomain}{$username}) {
+                                        $r->print('<li>'.
+                                                  &mt('[_1]: has a student/employee ID matching the format at your institution, but the ID is not found by your directory service.',
+                                                  '<b>'.$username.'</b>').'<br />'.
+                                                  &mt('Consequently, the user was not created.').'</li>');
+                                        next;
+                                    }
+                                }
+                            }
+                        }
+                        my $usertype = 'unofficial';
+                        if (ref($rulematch{$user}) eq 'HASH') {
+                            if ($rulematch{$user}{'username'}) {
+                                $usertype = 'official';
+                            }
+                        }
+                        unless ($cancreate{$usertype}) {
+                            my $showtype = $longtypes{$usertype};
+                            $r->print('<li>'.
+                                      &mt('[_1]: The user does not exist, and you are not permitted to create users of type: [_2].','<b>'.$username.'</b>',$showtype).'</li>');
+                            next;
+                        }
+                    } elsif ($id ne '') {
+                        if (exists($checkids{$user})) {
+                            $checkid = 1; 
+                            if (ref($alerts{'id'}) eq 'HASH') {
+                                if (ref($alerts{'id'}{$userdomain}) eq 'HASH') {
+                                    if ($alerts{'id'}{$userdomain}{$username}) {
+                                        $r->print('<li>'.
+                                                  &mt('[_1]: has a student/employee ID matching the format at your institution, but the ID is not found by your directory service.',
+                                                  '<b>'.$username.'</b>').'<br />'.
+                                                  &mt('Consequently, the ID was not changed.').'</li>');
+                                        $id = '';
+                                    }
                                 }
                             }
                         }
                     }
-                    if ($password || $env{'form.login'} eq 'loc') {
-                        my ($userresult,$authresult,$roleresult);
-                        if ($role eq 'st') {
-                            &modifystudent($domain,$username,$cid,$sec,
-                                           $desiredhost);
-                            $roleresult = 
-                                &Apache::lonnet::modifystudent
-                                    ($domain,$username,$id,$amode,$password,
-                                     $fname,$mname,$lname,$gen,$sec,$enddate,
-                                     $startdate,$env{'form.forceid'},
-                                     $desiredhost,$email);
-                        } else {
-                            ($userresult,$authresult,$roleresult) = 
+                    my $multiple = 0;
+                    my ($userresult,$authresult,$roleresult,$idresult);
+                    my (%userres,%authres,%roleres,%idres);
+                    my $singlesec = '';
+                    if ($role eq 'st') {
+                        if (($context eq 'domain') && ($changeauth eq 'Yes') && (!$newuser)) {
+                            if ((&Apache::lonnet::allowed('mau',$userdomain)) &&
+                                (&Apache::lonnet::homeserver($username,$userdomain) ne 'no_host')) {
+                                if ((($amode =~ /^krb4|krb5|internal$/) && $password ne '') ||
+                                     ($amode eq 'localauth')) {
+                                    $authresult =
+                                        &Apache::lonnet::modifyuserauth($userdomain,$username,$amode,$password);
+                                }
+                            }
+                        }
+                        my $sec;
+                        if (ref($userinfo{$i}{'sections'}) eq 'ARRAY') {
+                            if (@secs > 0) {
+                                $sec = $secs[0];
+                            }
+                        }
+                        if ($userdomain ne $env{'request.role.domain'}) {
+                            my $item = "/$crsdom/$crsnum" ;
+                            if ($sec ne '') {
+                                $item .= "/$sec";
+                            }
+                            $item .= '_st';
+                            next if (&restricted_dom($context,$item,$userdomain,$username,$role,$startdate,
+                                                     $enddate,$crsdom,$crsnum,$sec,$credits,\%process_by,
+                                                     \%instdoms,\%got_role_approvals,\%got_instdoms,\%reject,
+                                                     \%pending,\%notifydc,\%status,\%unauthorized,\%currqueued));
+                        }
+                        &modifystudent($userdomain,$username,$cid,$sec,
+                                       $desiredhost,$context);
+                        $roleresult =
+                            &Apache::lonnet::modifystudent
+                                ($userdomain,$username,$id,$amode,$password,
+                                 $fname,$mname,$lname,$gen,$sec,$enddate,
+                                 $startdate,$env{'form.forceid'},
+                                 $desiredhost,$email,'manual','',$cid,
+                                 '',$context,$inststatus,$credits);
+                        $userresult = $roleresult;
+                    } else {
+                        my $possrole;
+                        if ($role ne '') {
+                            if ($context eq 'course' || $setting eq 'course') {
+                                if ($customroles{$role}) {
+                                    $role = 'cr_'.$env{'user.domain'}.'_'.
+                                            $env{'user.name'}.'_'.$role;
+                                }
+                                $possrole = $role;
+                                if ($possrole =~ /^cr_/) {
+                                    $possrole =~ s{_}{/}g;
+                                }
+                                if (($role ne 'cc') && ($role ne 'co')) {
+                                   if (@secs > 1) {
+                                        $multiple = 1;
+                                        my $prefix = "/$crsdom/$crsnum";
+                                        foreach my $sec (@secs) {
+                                            if ($userdomain ne $env{'request.role.domain'}) {
+                                                my $item = $prefix;
+                                                if ($sec ne '') {
+                                                    $item .= "/$sec";
+                                                }
+                                                $item .= '_'.$possrole;
+                                                next if (&restricted_dom($context,$item,$userdomain,$username,$possrole,
+                                                                         $startdate,$enddate,$crsdom,$crsnum,$sec,
+                                                                         $credits,\%process_by,\%instdoms,\%got_role_approvals,
+                                                                         \%got_instdoms,\%reject,\%pending,\%notifydc,
+                                                                         \%status,\%unauthorized,\%currqueued));
+                                            }
+                                            ($userres{$sec},$authres{$sec},$roleres{$sec},$idres{$sec}) =
+                                            &modifyuserrole($context,$setting,
+                                                $changeauth,$cid,$userdomain,$username,
+                                                $id,$amode,$password,$fname,
+                                                $mname,$lname,$gen,$sec,
+                                                $env{'form.forceid'},$desiredhost,
+                                                $email,$role,$enddate,
+                                                $startdate,$checkid,$inststatus);
+                                        }
+                                    } elsif (@secs > 0) {
+                                        $singlesec = $secs[0];
+                                    }
+                                }
+                            } else {
+                                $possrole = $role;
+                            }
+                        }
+                        if (!$multiple) {
+                            if (($userdomain ne $env{'request.role.domain'}) && ($role ne '')) {
+                                my $item = "/$crsdom/$crsnum";
+                                if ($singlesec ne '') {
+                                    $item .= "/$singlesec";
+                                }
+                                $item .= '_'.$possrole;
+                                next if (&restricted_dom($context,$item,$userdomain,$username,$possrole,$startdate,$enddate,
+                                                         $crsdom,$crsnum,$singlesec,$credits,\%process_by,\%instdoms,
+                                                         \%got_role_approvals,\%got_instdoms,\%reject,\%pending,\%notifydc,
+                                                         \%status,\%unauthorized,\%currqueued));
+                            }
+                            ($userresult,$authresult,$roleresult,$idresult) = 
                                 &modifyuserrole($context,$setting,
-                                    $changeauth,$cid,$domain,$username, 
-                                    $id,$amode,$password,$fname,
-                                    $mname,$lname,$gen,$sec,
-                                    $env{'form.forceid'},$desiredhost,
-                                    $email,$role,$enddate,$startdate,$checkid);
+                                                $changeauth,$cid,$userdomain,$username, 
+                                                $id,$amode,$password,$fname,
+                                                $mname,$lname,$gen,$singlesec,
+                                                $env{'form.forceid'},$desiredhost,
+                                                $email,$role,$enddate,$startdate,
+                                                $checkid,$inststatus,\%emptyok);
                         }
+                    }
+                    if ($multiple) {
+                        foreach my $sec (sort(keys(%userres))) {
+                            $flushc =
+                                &user_change_result($r,$userres{$sec},$authres{$sec},
+                                                    $roleres{$sec},$idres{$sec},\%counts,$flushc,
+                                                    $username,$userdomain,\%userchg);
+
+                        }
+                    } else {
                         $flushc = 
                             &user_change_result($r,$userresult,$authresult,
-                                                $roleresult,\%counts,$flushc,
-                                                $username,%userchg);
-                    } else {
-                        if ($context eq 'course') {
-                            $r->print('<br />'. 
-      &mt('<b>[_1]</b>: Unable to enroll.  No password specified.',$username)
-                                     );
-                        } elsif ($context eq 'author') {
-                            $r->print('<br />'.
-      &mt('<b>[_1]</b>: Unable to add co-author.  No password specified.',$username)
-                                     );
-                        } else {
-                            $r->print('<br />'.
-      &mt('<b>[_1]</b>: Unable to add user.  No password specified.',$username)
-                                     );
-                        }
+                                                $roleresult,$idresult,\%counts,$flushc,
+                                                $username,$userdomain,\%userchg);
+                    }
+                }
+                &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last user');
+            } # end of loop
+            $r->print('</ul>');
+            &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
+            if (($context eq 'domain') && ($setting eq 'course')) {
+                unless ($oldcrsuserdoms) {
+                    if (exists($env{'course.'.$cid.'.internal.userdomains'})) {
+                        delete($env{'course.'.$cid.'.internal.userdomains'});
                     }
                 }
             }
-        } # end of foreach (@userdata)
+        }
         # Flush the course logs so reverse user roles immediately updated
-        &Apache::lonnet::flushcourselogs();
-        $r->print("</p>\n<p>\n".&mt('Processed [_1] user(s).',$counts{'user'}).
+        $r->register_cleanup(\&Apache::lonnet::flushcourselogs);
+        $r->print("</p>\n<p>\n".&mt('Processed [quant,_1,user].',$counts{'user'}).
                   "</p>\n");
         if ($counts{'role'} > 0) {
             $r->print("<p>\n".
-                      &mt('Roles added for [_1] users. If user is active, the new role will be available when the user next logs in to LON-CAPA.',$counts{'role'})."</p>\n");
+                      &mt('Roles added for [quant,_1,user].',$counts{'role'}).' '.
+                      &mt('If a user is currently logged-in to LON-CAPA, any new roles which are active will be available when the user next logs in.').
+                      "</p>\n");
+        } else {
+            $r->print('<p>'.&mt('No roles added').'</p>');
         }
         if ($counts{'auth'} > 0) {
             $r->print("<p>\n".
@@ -3217,23 +5802,28 @@ sub upfile_drop_add {
                           $counts{'auth'})."</p>\n");
         }
         $r->print(&print_namespacing_alerts($domain,\%alerts,\%curr_rules));
-        $r->print('<form name="uploadresult" action="/adm/createuser">');
-        $r->print(&Apache::lonhtmlcommon::echo_form_input(['phase','prevphase','currstate']));
-        $r->print('</form>');
+        $r->print(&passwdrule_alerts($domain,\%showpasswdrules));
+        if ((keys(%reject)) || (keys(%unauthorized))) {
+            $r->print(&print_roles_rejected($context,\%reject,\%unauthorized));
+        }
+        if ((keys(%pending)) || (keys(%currqueued))) {
+            $r->print(&print_roles_queued($context,\%pending,\%notifydc,\%currqueued));
+        }
         #####################################
-        #           Drop students           #
+        # Display list of students to drop  #
         #####################################
         if ($env{'form.fullup'} eq 'yes') {
-            $r->print('<h3>'.&mt('Dropping Students')."</h3>\n");
+            $r->print('<h3>'.&mt('Students to Drop')."</h3>\n");
             #  Get current classlist
-            my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist();
+            my $classlist = &Apache::loncoursedata::get_classlist();
             if (! defined($classlist)) {
-                $r->print(&mt('There are no students currently enrolled.').
-                          "\n");
-            } else {
+                $r->print('<p class="LC_info">'.
+                          &mt('There are no students with current/future access to the course.').
+                          '</p>'."\n");
+            } elsif (ref($classlist) eq 'HASH') {
                 # Remove the students we just added from the list of students.
-                foreach (@userdata) {
-                    my %entries=&Apache::loncommon::record_sep($_);
+                foreach my $line (@userdata) {
+                    my %entries=&Apache::loncommon::record_sep($line);
                     unless (($entries{$fields{'username'}} eq '') ||
                             (!defined($entries{$fields{'username'}}))) {
                         delete($classlist->{$entries{$fields{'username'}}.
@@ -3241,10 +5831,11 @@ sub upfile_drop_add {
                     }
                 }
                 # Print out list of dropped students.
-                &show_drop_list($r,$classlist,$keylist,'nosort');
+                &show_drop_list($r,$classlist,'nosort',$permission);
             }
         }
     } # end of unless
+    return 'ok';
 }
 
 sub print_namespacing_alerts {
@@ -3287,15 +5878,52 @@ sub print_namespacing_alerts {
     }
 }
 
+sub passwdrule_alerts {
+    my ($domain,$passwdrules) = @_;
+    my $warning;
+    if (ref($passwdrules) eq 'HASH') {
+        my %showrules = %{$passwdrules};
+        if (keys(%showrules)) {
+            my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
+            $warning = '<b>'.&mt('Password requirement(s) unmet for one or more users:').'</b><ul>';
+            if ($showrules{'min'}) {
+                my $min = $passwdconf{'min'};
+                if ($min eq '') {
+                    $min = $Apache::lonnet::passwdmin;
+                }
+                $warning .= '<li>'.&mt('minimum [quant,_1,character]',$min).'</li>';
+            }
+            if ($showrules{'max'}) {
+                $warning .= '<li>'.&mt('maximum [quant,_1,character]',$passwdconf{'max'}).'</li>';
+            }
+            if ($showrules{'uc'}) {
+                $warning .= '<li>'.&mt('contain at least one upper case letter').'</li>';
+            }
+            if ($showrules{'lc'}) {
+                $warning .= '<li>'.&mt('contain at least one lower case letter').'</li>';
+            }
+            if ($showrules{'num'}) {
+                $warning .= '<li>'.&mt('contain at least one number').'</li>';
+            }
+            if ($showrules{'spec'}) {
+                $warning .= '<li>'.&mt('contain at least one non-alphanumeric').'</li>';
+            }
+            $warning .= '</ul>';
+        }
+    }
+    return $warning;
+}
+
 sub user_change_result {
-    my ($r,$userresult,$authresult,$roleresult,$counts,$flushc,$username,
-        $userchg) = @_;
+    my ($r,$userresult,$authresult,$roleresult,$idresult,$counts,$flushc,
+        $username,$userdomain,$userchg) = @_;
     my $okresult = 0;
+    my @status;
     if ($userresult ne 'ok') {
         if ($userresult =~ /^error:(.+)$/) {
             my $error = $1;
-            $r->print('<br />'.
-                  &mt('<b>[_1]</b>:  Unable to add/modify: [_2]',$username,$error));
+            push(@status,
+                 &mt('[_1]: Unable to add/modify: [_2]','<b>'.$username.':'.$userdomain.'</b>',$error));
         }
     } else {
         $counts->{'user'} ++;
@@ -3304,8 +5932,8 @@ sub user_change_result {
     if ($authresult ne 'ok') {
         if ($authresult =~ /^error:(.+)$/) {
             my $error = $1;
-            $r->print('<br />'.
-                  &mt('<b>[_1]</b>:  Unable to modify authentication: [_2]',$username,$error));
+            push(@status, 
+                 &mt('[_1]: Unable to modify authentication: [_2]','<b>'.$username.':'.$userdomain.'</b>',$error));
         } 
     } else {
         $counts->{'auth'} ++;
@@ -3314,8 +5942,8 @@ sub user_change_result {
     if ($roleresult ne 'ok') {
         if ($roleresult =~ /^error:(.+)$/) {
             my $error = $1;
-            $r->print('<br />'.
-                  &mt('<b>[_1]</b>:  Unable to add role: [_2]',$username,$error));
+            push(@status,
+                 &mt('[_1]: Unable to add role: [_2]','<b>'.$username.':'.$userdomain.'</b>',$error));
         }
     } else {
         $counts->{'role'} ++;
@@ -3323,51 +5951,70 @@ sub user_change_result {
     }
     if ($okresult) {
         $flushc++;
-        $userchg->{$username}=1;
-        $r->print('. ');
+        $userchg->{$username.':'.$userdomain}=1;
         if ($flushc>15) {
             $r->rflush;
             $flushc=0;
         }
     }
+    if ($idresult) {
+        push(@status,$idresult);
+    }
+    if (@status) {
+        $r->print('<li>'.join('<br />',@status).'</li>');
+    }
     return $flushc;
 }
 
 # ========================================================= Menu Phase Two Drop
 sub print_drop_menu {
-    my ($r,$context,$permission) = @_;
-    $r->print('<h3>'.&mt("Drop Students").'</h3>'."\n".
-              '<form name="studentform" method="post">'."\n");
-    my $cid=$env{'request.course.id'};
-    my ($classlist,$keylist) = &Apache::loncoursedata::get_classlist();
+    my ($r,$context,$permission,$crstype) = @_;
+    my $heading;
+    if ($crstype eq 'Community') {
+        $heading = &mt("Drop Members");
+    } else {
+        $heading = &mt("Drop Students");
+    }
+    $r->print('<h3>'.$heading.'</h3>'."\n".
+              '<form name="studentform" method="post" action="">'."\n");
+    my $classlist = &Apache::loncoursedata::get_classlist();
     if (! defined($classlist)) {
-        $r->print(&mt('There are no students currently enrolled.')."\n");
-        return;
+        my $msg = '';
+        if ($crstype eq 'Community') {
+            $msg = &mt('There are no members currently enrolled.');
+        } else {
+            $msg = &mt('There are no students currently enrolled.');
+        }
+        $r->print('<p class="LC_info">'.$msg."</p>\n");
+    } else {
+        &show_drop_list($r,$classlist,'nosort',$permission,$crstype);
     }
-    # Print out the available choices
-    &show_drop_list($r,$classlist,$keylist,$permission);
-    $r->print('</form>'. &Apache::loncommon::end_page());
+    $r->print('</form>');
     return;
 }
 
 # ================================================================== Phase four
 
 sub update_user_list {
-    my ($r,$context,$setting,$choice) = @_;
+    my ($r,$context,$setting,$choice,$crstype) = @_;
     my $now = time;
     my $count=0;
-    my @changelist;
-    if ($choice ne '') {
-        @changelist = &Apache::loncommon::get_env_multiple('form.actionlist');
-    } else {
+    if ($context eq 'course') {
+        $crstype = &Apache::loncommon::course_type();
+    }
+    my (@changelist,%got_role_approvals,%got_instdoms,%process_by,%instdoms,
+        %pending,%reject,%notifydc,%status,%unauthorized,%currqueued);
+    if ($choice eq 'drop') {
         @changelist = &Apache::loncommon::get_env_multiple('form.droplist');
+    } else {
+        @changelist = &Apache::loncommon::get_env_multiple('form.actionlist');
     }
     my %result_text = ( ok    => { 'revoke'   => 'Revoked',
                                    'delete'   => 'Deleted',
                                    'reenable' => 'Re-enabled',
                                    'activate' => 'Activated',
                                    'chgdates' => 'Changed Access Dates for',
-                                   'chgsec'   => 'Changed section for',
+                                   'chgsec'   => 'Changed section(s) for',
                                    'drop'     => 'Dropped',
                                  },
                         error => {'revoke'    => 'revoking',
@@ -3384,8 +6031,9 @@ sub update_user_list {
         ($startdate,$enddate) = &get_dates_from_form();
     }
     foreach my $item (@changelist) {
-        my ($role,$uname,$udom,$cid,$sec,$scope,$result,$type,$locktype,@sections,
-            $scopestem);
+        my ($role,$uname,$udom,$cid,$sec,$scope,$result,$type,$locktype,
+            @sections,$scopestem,$singlesec,$showsecs,$warn_singlesec,
+            $nothingtodo,$keepnosection,$credits,$instsec,$cdom,$cnum);
         if ($choice eq 'drop') {
             ($uname,$udom,$sec) = split(/:/,$item,-1);
             $role = 'st';
@@ -3398,8 +6046,12 @@ sub update_user_list {
                 $scope = $scopestem.'/'.$sec;
             }
         } elsif ($context eq 'course') {
-            ($uname,$udom,$role,$sec,$type,$locktype) = split(/\:/,$item,-1);
+            ($uname,$udom,$role,$sec,$type,$locktype,$credits,$instsec) =
+                split(/\:/,$item,8);
+            $instsec = &unescape($instsec);
             $cid = $env{'request.course.id'};
+            $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+            $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
             $scopestem = '/'.$cid;
             $scopestem =~s/\_/\//g;
             if ($sec eq '') {
@@ -3410,15 +6062,21 @@ sub update_user_list {
         } elsif ($context eq 'author') {
             ($uname,$udom,$role) = split(/\:/,$item,-1);
             $scope = '/'.$env{'user.domain'}.'/'.$env{'user.name'};
+            $cdom = $env{'user.domain'};
+            $cnum = $env{'user.name'};
         } elsif ($context eq 'domain') {
             if ($setting eq 'domain') {
                 ($role,$uname,$udom) = split(/\:/,$item,-1);
                 $scope = '/'.$env{'request.role.domain'}.'/';
+                $cdom = $env{'request.role.domain'};
             } elsif ($setting eq 'author') { 
                 ($uname,$udom,$role,$scope) = split(/\:/,$item);
+                (undef,$cdom,$cnum) = split(/\//,$scope);
             } elsif ($setting eq 'course') {
-                ($uname,$udom,$role,$cid,$sec,$type,$locktype) = 
-                    split(/\:/,$item);
+                ($uname,$udom,$role,$cid,$sec,$type,$locktype,$credits,$instsec) = 
+                    split(/\:/,$item,9);
+                ($cdom,$cnum) = split('_',$cid);
+                $instsec = &unescape($instsec);
                 $scope = '/'.$cid;
                 $scope =~s/\_/\//g;
                 if ($sec ne '') {
@@ -3426,8 +6084,7 @@ sub update_user_list {
                 }
             }
         }
-        my $plrole = &Apache::lonnet::plaintext($role);
-        my ($uid,$first,$middle,$last,$gene,$sec);
+        my $plrole = &Apache::lonnet::plaintext($role,$crstype);
         my $start = $env{'form.'.$item.'_start'};
         my $end = $env{'form.'.$item.'_end'};
         if ($choice eq 'drop') {
@@ -3435,108 +6092,189 @@ sub update_user_list {
             $end = $now;
             $type = 'manual';
             $result =
-                &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid);
+                &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context);
         } elsif ($choice eq 'revoke') {
             # revoke or delete user role
             $end = $now; 
             if ($role eq 'st') {
                 $result = 
-                    &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid);
+                    &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context,$credits,$instsec);
             } else {
                 $result = 
-                    &Apache::lonnet::revokerole($udom,$uname,$scope,$role);
+                    &Apache::lonnet::revokerole($udom,$uname,$scope,$role,
+                                                '','',$context);
             }
         } elsif ($choice eq 'delete') {
-            $start = -1;
-            $end = -1;
             if ($role eq 'st') {
-# FIXME - how does role deletion affect classlist?
-                &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid);
-            } else {
-                $result =
-                    &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$now,
-                                                0,1);
-             }
+                &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$now,$start,$type,$locktype,$cid,'',$context,$credits,$instsec);
+            }
+            $result =
+                &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$now,
+                                            $start,1,'',$context);
         } else {
             #reenable, activate, change access dates or change section
             if ($choice ne 'chgsec') {
                 $start = $startdate; 
                 $end = $enddate;
             }
+            my $id = $scope.'_'.$role;
             if ($choice eq 'reenable') {
+                next if (&restricted_dom($context,$id,$udom,$uname,$role,$now,$end,$cdom,$cnum,
+                                         $sec,$credits,\%process_by,\%instdoms,\%got_role_approvals,
+                                         \%got_instdoms,\%reject,\%pending,\%notifydc,
+                                         \%status,\%unauthorized,\%currqueued));
                 if ($role eq 'st') {
-                    $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid);
+                    $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context,$credits,$instsec);
                 } else {
                     $result = 
                         &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$end,
-                                                    $now);
+                                                    $now,'','',$context);
                 }
             } elsif ($choice eq 'activate') {
+                next if (&restricted_dom($context,$id,$udom,$uname,$role,$now,$end,$cdom,$cnum,
+                                         $sec,$credits,\%process_by,\%instdoms,\%got_role_approvals,
+                                         \%got_instdoms,\%reject,\%pending,\%notifydc,
+                                         \%status,\%unauthorized,\%currqueued));
                 if ($role eq 'st') {
-                    $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid);
+                    $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context,$credits,$instsec);
                 } else {
                     $result = &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$end,
-                                            $now);
+                                            $now,'','',$context);
                 }
             } elsif ($choice eq 'chgdates') {
+                next if (&restricted_dom($context,$id,$udom,$uname,$role,$start,$end,$cdom,$cnum,
+                                         $sec,$credits,\%process_by,\%instdoms,\%got_role_approvals,
+                                         \%got_instdoms,\%reject,\%pending,\%notifydc,
+                                         \%status,\%unauthorized,\%currqueued));
                 if ($role eq 'st') {
-                    $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid);
+                    $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context,$credits,$instsec);
                 } else {
                     $result = &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$end,
-                                                $start);
+                                                $start,'','',$context);
                 }
             } elsif ($choice eq 'chgsec') {
                 my (@newsecs,$revresult,$nochg,@retained);
-                if ($role ne 'cc') {
-                    @newsecs = split(/,/,$env{'form.newsecs'});
+                if (($role ne 'cc') && ($role ne 'co')) {
+                    my @secs = sort(split(/,/,$env{'form.newsecs'}));
+                    if (@secs) {
+                        my %curr_groups = &Apache::longroup::coursegroups();
+                        foreach my $sec (@secs) {
+                            next if (($sec =~ /\W/) || ($sec eq 'none') ||
+                            (exists($curr_groups{$sec})));
+                            push(@newsecs,$sec);
+                        }
+                    }
                 }
                 # remove existing section if not to be retained.   
-                if (!$env{'form.retainsec'}) {
+                if (!$env{'form.retainsec'} || ($role eq 'st')) {
                     if ($sec eq '') {
                         if (@newsecs == 0) {
-                            $result = &mt('No change in section assignment (none)');
+                            $result = 'ok';
                             $nochg = 1;
-                        }
-                    } else {
-                        if (!grep(/^\Q$sec\E$/,@newsecs)) {
+                            $nothingtodo = 1;
+                        } else {
                             $revresult =
-                               &Apache::lonnet::revokerole($udom,$uname,$scope,$role);
+                                &Apache::lonnet::revokerole($udom,$uname,
+                                                            $scope,$role,
+                                                            '','',$context);
+                        } 
+                    } else {
+                        if (@newsecs > 0) {
+                            if (grep(/^\Q$sec\E$/,@newsecs)) {
+                                push(@retained,$sec);
+                            } else {
+                                $revresult =
+                                    &Apache::lonnet::revokerole($udom,$uname,
+                                                                $scope,$role,
+                                                                '','',$context);
+                            }
                         } else {
-                            push(@retained,$sec);
+                            $revresult =
+                                &Apache::lonnet::revokerole($udom,$uname,
+                                                            $scope,$role,
+                                                            '','',$context);
                         }
                     }
                 } else {
-                    push(@retained,$sec);
+                    if ($sec eq '') {
+                        $nochg = 1;
+                        $keepnosection = 1;
+                    } else {
+                        push(@retained,$sec);
+                    }
                 }
                 # add new sections
+                my (@diffs,@shownew);
+                if (@retained) {
+                    @diffs = &Apache::loncommon::compare_arrays(\@retained,\@newsecs);
+                } else {
+                    @diffs = @newsecs;
+                }
                 if (@newsecs == 0) {
-                    if (!$nochg) {
-                        if ($sec ne '') {
-                            if ($role eq 'st') {
-                                $result = 
-                                    &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,undef,$end,$start,$type,$locktype,$cid);
-                            } else {
-                                my $newscope = $scopestem;
-                                $result = &Apache::lonnet::assignrole($udom,$uname,$newscope,$role,$end,$start);
-                            }
+                    if ($nochg) {
+                        $result = 'ok';
+                        $nothingtodo = 1;
+                    } else {
+                        if ($role eq 'st') {
+                            $result = 
+                                &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,undef,$end,$start,$type,$locktype,$cid,'',$context,$credits,$instsec);
+                        } else {
+                            my $newscope = $scopestem;
+                            $result = &Apache::lonnet::assignrole($udom,$uname,$newscope,$role,$end,$start,'','',$context);
                         }
                     }
+                    $showsecs = &mt('No section');
+                } elsif (@diffs == 0) {
+                    $result = 'ok';
+                    $nothingtodo = 1;
                 } else {
-                    foreach my $newsec (@newsecs) { 
+                    foreach my $newsec (@newsecs) {
                         if (!grep(/^\Q$newsec\E$/,@retained)) {
                             if ($role eq 'st') {
-                                $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$newsec,$end,$start,$type,$locktype,$cid);
+                                $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$newsec,$end,$start,$type,$locktype,$cid,'',$context,$credits,$instsec);
+                                if (@newsecs > 1) {
+                                    my $showsingle; 
+                                    if ($newsec eq '') {
+                                        $showsingle = &mt('No section');
+                                    } else {
+                                        $showsingle = $newsec;
+                                    }
+                                    if ($crstype eq 'Community') {
+                                        $warn_singlesec = &mt('Although more than one section was indicated, a role was only added for the first section - [_1], as each community member may only be in one section at a time.','<i>'.$showsingle.'</i>');
+                                    } else { 
+                                        $warn_singlesec = &mt('Although more than one section was indicated, a role was only added for the first section - [_1], as each student may only be in one section of a course at a time.','<i>'.$showsingle.'</i>');
+                                    }
+                                    $showsecs = $showsingle; 
+                                    last;
+                                } else {
+                                    if ($newsec eq '') {
+                                        $showsecs = &mt('No section');
+                                    } else {
+                                        $showsecs = $newsec;
+                                    }
+                                }
                             } else {
                                 my $newscope = $scopestem;
                                 if ($newsec ne '') {
                                    $newscope .= '/'.$newsec;
+                                   push(@shownew,$newsec); 
                                 }
                                 $result = &Apache::lonnet::assignrole($udom,$uname,
                                                         $newscope,$role,$end,$start);
+                                
                             }
                         }
                     }
                 }
+                unless ($role eq 'st') {
+                    unless ($showsecs) {
+                        my @tolist = sort(@shownew,@retained);
+                        if ($keepnosection) {
+                            push(@tolist,&mt('No section'));
+                        }
+                        $showsecs = join(', ',@tolist);
+                    }
+                }
             }
         }
         my $extent = $scope;
@@ -3547,42 +6285,120 @@ sub update_user_list {
             }
         }
         if ($result eq 'ok' || $result eq 'ok:') {
-            $r->print(&mt("$result_text{'ok'}{$choice} role of '[_1]' in [_2] for [_3]",
-                          $plrole,$extent,$uname.':'.$udom).'<br />');
-            $count++;
+            my $dates;
+            if (($choice eq 'chgsec') || ($choice eq 'chgdates')) {
+                $dates = &dates_feedback($start,$end,$now);
+            }
+            if ($choice eq 'chgsec') {
+                if ($nothingtodo) {
+                    $r->print(&mt("Section assignment for role of '[_1]' in [_2] for '[_3]' unchanged.",$plrole,$extent,'<i>'.
+                          &Apache::loncommon::plainname($uname,$udom).
+                          '</i>').' ');
+                    if ($sec eq '') {
+                        $r->print(&mt('[_1]No section[_2] - [_3]','<b>','</b>',$dates));
+                    } else {
+                        $r->print(&mt('Section(s): [_1] - [_2]',
+                                      '<b>'.$showsecs.'</b>',$dates));
+                    }
+                    $r->print('<br />');
+                } else {
+                    $r->print(&mt("$result_text{'ok'}{$choice} role of '[_1]' in [_2] for '[_3]' to [_4] - [_5]",$plrole,$extent,
+                        '<i>'.&Apache::loncommon::plainname($uname,$udom).'</i>',
+                        '<b>'.$showsecs.'</b>',$dates).'<br />');
+                   $count ++;
+               }
+               if ($warn_singlesec) {
+                   $r->print('<div class="LC_warning">'.$warn_singlesec.'</div>');
+               }
+            } elsif ($choice eq 'chgdates') {
+                $r->print(&mt("$result_text{'ok'}{$choice} role of '[_1]' in [_2] for '[_3]' - [_4]",$plrole,$extent, 
+                      '<i>'.&Apache::loncommon::plainname($uname,$udom).'</i>',
+                      $dates).'<br />');
+               $count ++;
+            } else {
+                $r->print(&mt("$result_text{'ok'}{$choice} role of '[_1]' in [_2] for '[_3]'.",$plrole,$extent,
+                      '<i>'.&Apache::loncommon::plainname($uname,$udom).'</i>').
+                          '<br />');
+                $count ++;
+            }
         } else {
             $r->print(
-                &mt("Error $result_text{'error'}{$choice} [_1] in [_2] for [_3]:[_4]",
-                    $plrole,$extent,$uname.':'.$udom,$result).'<br />');
+                &mt("Error $result_text{'error'}{$choice} [_1] in [_2] for '[_3]': [_4].",
+                    $plrole,$extent,
+                    '<i>'.&Apache::loncommon::plainname($uname,$udom).'</i>',
+                    $result).'<br />');
+        }
+    }
+    $r->print('<form name="studentform" method="post" action="/adm/createuser">'."\n");
+    if ($choice eq 'drop') {
+        $r->print('<input type="hidden" name="action" value="listusers" />'."\n".
+                  '<input type="hidden" name="Status" value="Active" />'."\n".
+                  '<input type="hidden" name="showrole" value="st" />'."\n");
+    } else {
+        foreach my $item ('action','sortby','roletype','showrole','Status','secfilter','grpfilter') {
+            if ($env{'form.'.$item} ne '') {
+                $r->print('<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.
+                          '" />'."\n");
+            }
         }
     }
-    $r->print('<p><b>'.&mt("$result_text{'ok'}{$choice} role(s) for [quant,_1,user,users,users].",$count).'</b></p>');
+    $r->print('<p><b>'.&mt("$result_text{'ok'}{$choice} [quant,_1,user role,user roles,no user roles].",$count).'</b></p>');
     if ($count > 0) {
         if ($choice eq 'revoke' || $choice eq 'drop') {
-            $r->print('<p>'.&mt('Re-enabling will re-activate data for the role.</p>'));
+            $r->print('<p>'.&mt('Re-enabling will re-activate data for the role.').'</p>');
         }
         # Flush the course logs so reverse user roles immediately updated
-        &Apache::lonnet::flushcourselogs();
+        $r->register_cleanup(\&Apache::lonnet::flushcourselogs);
     }
     if ($env{'form.makedatesdefault'}) {
         if ($choice eq 'chgdates' || $choice eq 'reenable' || $choice eq 'activate') {
-            $r->print(&make_dates_default($startdate,$enddate));
+            $r->print(&make_dates_default($startdate,$enddate,$context,$crstype));
         }
     }
+    if ((keys(%reject)) || (keys(%unauthorized))) {
+        $r->print(&print_roles_rejected($context,\%reject,\%unauthorized));
+    }
+    if ((keys(%pending)) || (keys(%currqueued))) {
+        $r->print(&print_roles_queued($context,\%pending,\%notifydc,\%currqueued));
+    }
+    my $linktext = &mt('Display User Lists');
+    if ($choice eq 'drop') {
+        $linktext = &mt('Display current class roster');
+    }
+    $r->print(
+        &Apache::lonhtmlcommon::actionbox(
+            ['<a href="javascript:document.studentform.submit()">'.$linktext.'</a>'])
+       .'</form>'."\n");
+}
+
+sub dates_feedback {
+    my ($start,$end,$now) = @_;
+    my $dates;
+    if ($start < $now) {
+        if ($end == 0) {
+            $dates = &mt('role(s) active now; no end date');
+        } elsif ($end > $now) {
+            $dates = &mt('role(s) active now; ends [_1].',&Apache::lonlocal::locallocaltime($end));
+        } else {
+            $dates = &mt('role(s) expired: [_1].',&Apache::lonlocal::locallocaltime($end));
+        }
+     } else {
+        if ($end == 0 || $end > $now) {
+            $dates = &mt('future role(s); starts: [_1].',&Apache::lonlocal::locallocaltime($start));
+        } else {
+            $dates = &mt('role(s) expired: [_1].',&Apache::lonlocal::locallocaltime($end));
+        }
+    }
+    return $dates;
 }
 
 sub classlist_drop {
-    my ($scope,$uname,$udom,$now,$action) = @_;
+    my ($scope,$uname,$udom,$now) = @_;
     my ($cdom,$cnum) = ($scope=~m{^/($match_domain)/($match_courseid)});
-    my $cid=$cdom.'_'.$cnum;
-    my $user = $uname.':'.$udom;
-    if ($action eq 'drop') {
+    if (&Apache::lonnet::is_course($cdom,$cnum)) {
         if (!&active_student_roles($cnum,$cdom,$uname,$udom)) {
-            my $result =
-                &Apache::lonnet::cput('classlist',
-                                      { $user => $now },
-                                      $env{'course.'.$cid.'.domain'},
-                                      $env{'course.'.$cid.'.num'});
+            my %user;
+            my $result = &update_classlist($cdom,$cnum,$udom,$uname,\%user,$now);
             return &mt('Drop from classlist: [_1]',
                        '<b>'.$result.'</b>').'<br />';
         }
@@ -3599,18 +6415,25 @@ sub active_student_roles {
 
 sub section_check_js {
     my $groupslist= &get_groupslist();
+    my %js_lt = &Apache::lonlocal::texthash(
+        mayn   => 'may not be used as the name for a section, as it is a reserved word.',
+        plch   => 'Please choose a different section name.',
+        mnot   => 'may not be used as a section name, as it is the name of a course group.',
+        secn   => 'Section names and group names must be distinct. Please choose a different section name.',
+    );
+    &js_escape(\%js_lt);
     return <<"END";
 function validate(caller) {
     var groups = new Array($groupslist);
     var secname = caller.value;
     if ((secname == 'all') || (secname == 'none')) {
-        alert("'"+secname+"' may not be used as the name for a section, as it is a reserved word.\\nPlease choose a different section name.");
+        alert("'"+secname+"' $js_lt{'mayn'}\\n$js_lt{'plch'}");
         return 'error';
     }
     if (secname != '') {
         for (var k=0; k<groups.length; k++) {
             if (secname == groups[k]) {
-                alert("'"+secname+"' may not be used as the name for a section, as it is the name of a course group.\\nSection names and group names must be distinct. Please choose a different section name.");
+                alert("'"+secname+"' $js_lt{'mnot'}\\n$js_lt{'secn'}");
                 return 'error';
             }
         }
@@ -3621,7 +6444,7 @@ END
 }
 
 sub set_login {
-    my ($dom,$authformkrb,$authformint,$authformloc) = @_;
+    my ($dom,$authformkrb,$authformint,$authformloc,$authformlti) = @_;
     my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
     my $response;
     my ($authnum,%can_assign) =
@@ -3643,27 +6466,64 @@ sub set_login {
                          '<td>'.$authformloc.'</td>'.
                          &Apache::loncommon::end_data_table_row()."\n";
         }
+        if ($can_assign{'lti'}) {
+            $response .= &Apache::loncommon::start_data_table_row().
+                         '<td>'.$authformlti.'</td>'.
+                         &Apache::loncommon::end_data_table_row()."\n";
+        }
         $response .= &Apache::loncommon::end_data_table();
     }
     return $response;
 }
 
 sub course_sections {
-    my ($sections_count,$role) = @_;
+    my ($sections_count,$role,$current_sec,$disabled) = @_;
     my $output = '';
-    my @sections = (sort {$a <=> $b} keys %{$sections_count});
-    if (scalar(@sections) == 1) {
-        $output = '<select name="currsec_'.$role.'" >'."\n".
-                  '  <option value="">Select</option>'."\n".
-                  '  <option value="">No section</option>'."\n".
+    my @sections = (sort {$a <=> $b} keys(%{$sections_count}));
+    my $numsec = scalar(@sections);
+    my $is_selected = ' selected="selected"';
+    if ($numsec <= 1) {
+        $output = '<select name="currsec_'.$role.'"'.$disabled.'>'."\n".
+                  '  <option value="">'.&mt('Select').'</option>'."\n";
+        if ($current_sec eq 'none') {
+            $output .=       
+                  '  <option value=""'.$is_selected.'>'.&mt('No section').'</option>'."\n";
+        } else {
+            $output .=
+                  '  <option value="">'.&mt('No section').'</option>'."\n";
+        }
+        if ($numsec == 1) {
+            if ($current_sec eq $sections[0]) {
+                $output .=
+                  '  <option value="'.$sections[0].'"'.$is_selected.'>'.$sections[0].'</option>'."\n";
+            } else {
+                $output .=  
                   '  <option value="'.$sections[0].'" >'.$sections[0].'</option>'."\n";
+            }
+        }
     } else {
         $output = '<select name="currsec_'.$role.'" ';
         my $multiple = 4;
         if (scalar(@sections) < 4) { $multiple = scalar(@sections); }
-        $output .= 'multiple="multiple" size="'.$multiple.'">'."\n";
+        if ($role eq 'st') {
+            $output .= $disabled.'>'."\n".
+                       '  <option value="">'.&mt('Select').'</option>'."\n";
+            if ($current_sec eq 'none') {
+                $output .= 
+                       '  <option value=""'.$is_selected.'>'.&mt('No section')."</option>\n";
+            } else {
+                $output .=
+                       '  <option value="">'.&mt('No section')."</option>\n";
+            }
+        } else {
+            $output .= 'multiple="multiple" size="'.$multiple.'"'.$disabled.'>'."\n";
+        }
         foreach my $sec (@sections) {
-            $output .= '<option value="'.$sec.'">'.$sec."</option>\n";
+            if ($current_sec eq $sec) {
+                $output .= '<option value="'.$sec.'"'.$is_selected.'>'.$sec."</option>\n";
+            } else {
+                $output .= '<option value="'.$sec.'">'.$sec."</option>\n";
+            }
         }
     }
     $output .= '</select>';
@@ -3681,102 +6541,182 @@ sub get_groupslist {
 }
 
 sub setsections_javascript {
-    my ($form,$groupslist) = @_;
-    my ($checkincluded,$finish,$roleplace,$setsection_js);
-    if ($form eq 'cu') {
-        $checkincluded = 'formname.elements[i-1].checked == true';
-        $finish = 'formname.submit()';
-        $roleplace = 3;
+    my ($formname,$groupslist,$mode,$checkauth,$crstype,$showcredits) = @_;
+    my ($checkincluded,$finish,$rolecode,$setsection_js);
+    if ($mode eq 'upload') {
+        $checkincluded = 'formname.name == "'.$formname.'"';
+        $finish = "return 'ok';";
+        $rolecode = "var role = formname.defaultrole.options[formname.defaultrole.selectedIndex].value;\n";
+    } elsif ($formname eq 'cu') {
+        if (($crstype eq 'Course') && ($showcredits)) {
+            $checkincluded = "((role == 'st') && (formname.elements[i-2].checked == true)) || ((role != 'st') && (formname.elements[i-1].checked == true))";
+        } else {
+            $checkincluded = 'formname.elements[i-1].checked == true';
+        }
+        if ($checkauth) {
+            $finish = "var authcheck = auth_check();\n".
+                      "   if (authcheck == 'ok') {\n".
+                      "       formname.submit();\n".
+                      "   }\n";
+        } else {
+            $finish = 'formname.submit()';
+        }
+        $rolecode = "var match = str.split('_');
+                var role = match[3];\n";
+    } elsif (($formname eq 'enrollstudent') || ($formname eq 'selfenroll')) {
+        $checkincluded = 'formname.name == "'.$formname.'"';
+        if ($checkauth) {
+            $finish = "var authcheck = auth_check();\n".
+                      "   if (authcheck == 'ok') {\n".
+                      "       formname.submit();\n".
+                      "   }\n";
+        } else {
+            $finish = 'formname.submit()';
+        }
+        $rolecode = "var match = str.split('_');
+                var role = match[1];\n";
     } else {
-        $checkincluded = 'formname.name == "'.$form.'"'; 
+        $checkincluded = 'formname.name == "'.$formname.'"'; 
         $finish = "seccheck = 'ok';";
-        $roleplace = 1;
+        $rolecode = "var match = str.split('_');
+                var role = match[1];\n";
         $setsection_js = "var seccheck = 'alert';"; 
     }
     my %alerts = &Apache::lonlocal::texthash(
                     secd => 'Section designations do not apply to Course Coordinator roles.',
+                    sedn => 'Section designations do not apply to Coordinator roles.',
                     accr => 'A course coordinator role will be added with access to all sections.',
+                    acor => 'A coordinator role will be added with access to all sections',
                     inea => 'In each course, each user may only have one student role at a time.',
-                    youh => 'You had selected ',
+                    inco => 'In each community, each user may only have one member role at a time.',
+                    youh => 'You had selected',
                     secs => 'sections.',
                     plmo => 'Please modify your selections so they include no more than one section.',
                     mayn => 'may not be used as the name for a section, as it is a reserved word.',
                     plch => 'Please choose a different section name.',
                     mnot => 'may not be used as a section name, as it is the name of a course group.',
                     secn => 'Section names and group names must be distinct. Please choose a different section name.',
-                 );                
+                    nonw => 'Section names may only contain letters or numbers.',
+                 );
+    &js_escape(\%alerts);
     $setsection_js .= <<"ENDSECCODE";
 
-function setSections(formname) {
+function setSections(formname,crstype) {
     var re1 = /^currsec_/;
+    var re2 =/\\W/;
+    var trimleading = /^\\s+/;
+    var trimtrailing = /\\s+\$/;
     var groups = new Array($groupslist);
     for (var i=0;i<formname.elements.length;i++) {
         var str = formname.elements[i].name;
+        if (typeof(str) === "undefined") {
+            continue;
+        }
         var checkcurr = str.match(re1);
         if (checkcurr != null) {
+            var num = i;
+            $rolecode
             if ($checkincluded) {
-                var match = str.split('_');
-                var role = match[$roleplace];
-                if (role == 'cc') {
-                    alert("$alerts{'secd'}\\n$alerts{'accr'}");
-                }
-                else {
+                if (role == 'cc' || role == 'co') {
+                    if (role == 'cc') {
+                        alert("$alerts{'secd'}\\n$alerts{'accr'}");
+                    } else {
+                        alert("$alerts{'sedn'}\\n$alerts{'acor'}");
+                    }
+                } else {
                     var sections = '';
                     var numsec = 0;
-                    var sections;
-                    for (var j=0; j<formname.elements[i].length; j++) {
-                        if (formname.elements[i].options[j].selected == true ) {
-                            if (formname.elements[i].options[j].value != "") {
+                    var fromexisting = new Array();
+                    for (var j=0; j<formname.elements[num].length; j++) {
+                        if (formname.elements[num].options[j].selected == true ) {
+                            var addsec = formname.elements[num].options[j].value;
+                            if ((addsec != "") && (addsec != null)) {
+                                fromexisting.push(addsec);
                                 if (numsec == 0) {
-                                    if (formname.elements[i].options[j].value != "") {
-                                        sections = formname.elements[i].options[j].value;
-                                        numsec ++;
-                                    }
-                                }
-                                else {
-                                    sections = sections + "," +  formname.elements[i].options[j].value
-                                    numsec ++;
+                                    sections = addsec;
+                                } else {
+                                    sections = sections + "," +  addsec;
                                 }
+                                numsec ++;
                             }
                         }
                     }
-                    if (numsec > 0) {
-                        if (formname.elements[i+1].value != "" && formname.elements[i+1].value != null) {
-                            sections = sections + "," +  formname.elements[i+1].value;
-                        }
-                    }
-                    else {
-                        sections = formname.elements[i+1].value;
-                    }
-                    var newsecs = formname.elements[i+1].value;
-                    var numsplit;
+                    var newsecs = formname.elements[num+1].value;
+                    var validsecs = new Array();
+                    var validsecstr = '';
+                    var badsecs = new Array();
                     if (newsecs != null && newsecs != "") {
-                        numsplit = newsecs.split(/,/g);
-                        numsec = numsec + numsplit.length;
+                        var numsplit;
+                        if (newsecs.indexOf(',') == -1) {
+                            numsplit = new Array(newsecs);
+                        } else {
+                            numsplit = newsecs.split(/,/g);
+                        }
+                        for (var m=0; m<numsplit.length; m++) {
+                            var newsec = numsplit[m];
+                            newsec = newsec.replace(trimleading,'');
+                            newsec = newsec.replace(trimtrailing,'');
+                            if (re2.test(newsec) == true) {
+                                badsecs.push(newsec);
+                            } else {
+                                if (newsec != '') {
+                                    var isnew = 1;
+                                    if (fromexisting != null) {
+                                        for (var n=0; n<fromexisting.length; n++) {
+                                            if (newsec == fromexisting[n]) {
+                                                isnew = 0;
+                                            }
+                                        }
+                                    }
+                                    if (isnew == 1) {
+                                        validsecs.push(newsec);
+                                    }
+                                }
+                            }
+                        }
+                        if (badsecs.length > 0) {
+                            alert("$alerts{'nonw'}\\n$alerts{'plch'}");
+                            return;
+                        }
+                        numsec = numsec + validsecs.length;
                     }
-
                     if ((role == 'st') && (numsec > 1)) {
-                        alert("$alerts{'inea'} $alerts{'youh'} "+numsec+" $alerts{'secs'}\\n$alerts{'plmo'}")
+                        if (crstype == 'Community') {
+                            alert("$alerts{'inea'} $alerts{'youh'} "+numsec+" $alerts{'secs'}\\n$alerts{'plmo'}");
+                        } else {
+                            alert("$alerts{'inco'} $alerts{'youh'} "+numsec+" $alerts{'secs'}\\n$alerts{'plmo'}");
+                        }
                         return;
-                    }
-                    else {
-                        if (numsplit != null) {
-                            for (var j=0; j<numsplit.length; j++) {
-                                if ((numsplit[j] == 'all') ||
-                                    (numsplit[j] == 'none')) {
-                                    alert("'"+numsplit[j]+"' $alerts{'mayn'}\\n$alerts{'plch'}");
+                    } else {
+                        if (validsecs != null) {
+                            for (var j=0; j<validsecs.length; j++) {
+                                if (validsecstr == '' || validsecstr == null) {
+                                    validsecstr = validsecs[j];
+                                } else {
+                                    validsecstr += ','+validsecs[j];
+                                }
+                                if ((validsecs[j] == 'all') ||
+                                    (validsecs[j] == 'none')) {
+                                    alert("'"+validsecs[j]+"' $alerts{'mayn'}\\n$alerts{'plch'}");
                                     return;
                                 }
                                 for (var k=0; k<groups.length; k++) {
-                                    if (numsplit[j] == groups[k]) {
-                                        alert("'"+numsplit[j]+"' $alerts{'mnot'}\\n$alerts{'secn'}");
+                                    if (validsecs[j] == groups[k]) {
+                                        alert("'"+validsecs[j]+"' $alerts{'mnot'}\\n$alerts{'secn'}");
                                         return;
                                     }
                                 }
                             }
                         }
-                        formname.elements[i+2].value = sections;
                     }
+                    if ((validsecstr != '') && (validsecstr != null)) {
+                        if ((sections == '') || (sections == null)) {
+                            sections = validsecstr;
+                        } else {
+                            sections = sections + "," + validsecstr;
+                        }
+                    }
+                    formname.elements[num+2].value = sections;
                 }
             }
         }
@@ -3791,9 +6731,15 @@ sub can_create_user {
     my ($dom,$context,$usertype) = @_;
     my %domconf = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
     my $cancreate = 1;
+    if (&Apache::lonnet::allowed('mau',$dom)) {
+        return $cancreate;
+    } elsif ($context eq 'domain') {
+        $cancreate = 0;
+        return $cancreate;
+    }
     if (ref($domconf{'usercreation'}) eq 'HASH') {
         if (ref($domconf{'usercreation'}{'cancreate'}) eq 'HASH') {
-            if ($context eq 'course' || $context eq 'author') {
+            if ($context eq 'course' || $context eq 'author' || $context eq 'requestcrs') {
                 my $creation = $domconf{'usercreation'}{'cancreate'}{$context};
                 if ($creation eq 'none') {
                     $cancreate = 0;
@@ -3810,28 +6756,211 @@ sub can_create_user {
     return $cancreate;
 }
 
+sub can_modify_userinfo {
+    my ($context,$dom,$fields,$userroles) = @_;
+    my %domconfig =
+       &Apache::lonnet::get_dom('configuration',['usermodification'],
+                                $dom);
+    if (($context eq 'author') &&
+        ($env{'request.role'} =~ m{^(ca|aa)\./$match_domain/$match_username$})) {
+        $context = 'coauthor';
+    }
+    my %canmodify;
+    if (ref($fields) eq 'ARRAY') {
+        foreach my $field (@{$fields}) {
+            $canmodify{$field}  = 0;
+            if (&Apache::lonnet::allowed('mau',$dom)) {
+                $canmodify{$field} = 1;
+            } elsif (($context ne 'selfcreate') &&
+                     ($env{'request.role.dom'} ne $dom) &&
+                     ($env{'user.domain'} ne $dom)) {
+                $canmodify{$field} = 0;
+            } else {
+                if (ref($domconfig{'usermodification'}) eq 'HASH') {
+                    if (ref($domconfig{'usermodification'}{$context}) eq 'HASH') {
+                        if (ref($userroles) eq 'ARRAY') {
+                            foreach my $role (@{$userroles}) {
+                                my $testrole;
+                                if ($context eq 'selfcreate') {
+                                    $testrole = $role;
+                                } else {
+                                    if ($role =~ /^cr\//) {
+                                        $testrole = 'cr';
+                                    } else {
+                                        $testrole = $role;
+                                    }
+                                }
+                                if (ref($domconfig{'usermodification'}{$context}{$testrole}) eq 'HASH') {
+                                    if ($domconfig{'usermodification'}{$context}{$testrole}{$field}) {
+                                        $canmodify{$field} = 1;
+                                        last;
+                                    }
+                                }
+                            }
+                        } else {
+                            foreach my $key (keys(%{$domconfig{'usermodification'}{$context}})) {
+                                if (ref($domconfig{'usermodification'}{$context}{$key}) eq 'HASH') {
+                                    if ($domconfig{'usermodification'}{$context}{$key}{$field}) {
+                                        $canmodify{$field} = 1;
+                                        last;
+                                    }
+                                }
+                            }
+                        }
+                    }
+                } elsif ($context eq 'course') {
+                    if (ref($userroles) eq 'ARRAY') {
+                        if (grep(/^st$/,@{$userroles})) {
+                            $canmodify{$field} = 1;
+                        }
+                    } else {
+                        $canmodify{$field} = 1;
+                    }
+                }
+            }
+        }
+    }
+    return %canmodify;
+}
+
+sub can_change_internalpass {
+    my ($uname,$udom,$crstype,$permission) = @_;
+    my $canchange;
+    if (&Apache::lonnet::allowed('mau',$udom)) {
+        $canchange = 1;
+    } elsif ((ref($permission) eq 'HASH') && ($permission->{'mip'}) &&
+             ($udom eq $env{'request.role.domain'})) {
+        unless ($env{'course.'.$env{'request.course.id'}.'.internal.nopasswdchg'}) {
+            my ($cnum,$cdom) = &get_course_identity();
+            if ((&Apache::lonnet::is_course_owner($cdom,$cnum)) && ($udom eq $env{'user.domain'})) {
+                my @userstatuses = ('default');
+                my %userenv = &Apache::lonnet::userenvironment($udom,$uname,'inststatus');
+                if ($userenv{'inststatus'} ne '') {
+                    @userstatuses =  split(/:/,$userenv{'inststatus'});
+                }
+                my $noupdate = 1;
+                my %passwdconf = &Apache::lonnet::get_passwdconf($cdom);
+                if (ref($passwdconf{'crsownerchg'}) eq 'HASH') {
+                    if (ref($passwdconf{'crsownerchg'}{'for'}) eq 'ARRAY') {
+                        foreach my $status (@userstatuses) {
+                            if (grep(/^\Q$status\E$/,@{$passwdconf{'crsownerchg'}{'for'}})) {
+                                undef($noupdate);
+                                last;
+                            }
+                        }
+                    }
+                }
+                if ($noupdate) {
+                    return;
+                }
+                my %owned = &Apache::lonnet::courseiddump($cdom,'.',1,'.',
+                                                          $env{'user.name'}.':'.$env{'user.domain'},
+                                                          undef,undef,undef,'.');
+                my %roleshash = &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
+                                                              ['active','future']);
+                foreach my $key (keys(%roleshash)) {
+                    my ($name,$domain,$role) = split(/:/,$key);
+                    if ($role eq 'st') {
+                        next if (($name eq $cnum) && ($domain eq $cdom));
+                        if ($owned{$domain.'_'.$name}) {
+                            if (ref($owned{$domain.'_'.$name}) eq 'HASH') {
+                                if ($owned{$domain.'_'.$name}{'nopasswdchg'}) {
+                                    $noupdate = 1;
+                                    last;
+                                }
+                            }
+                        } else {
+                            $noupdate = 1;
+                            last;
+                        }
+                    } else {
+                        $noupdate = 1;
+                        last;
+                    }
+                }
+                unless ($noupdate) {
+                    $canchange = 1;
+                }
+            }
+        }
+    }
+    return $canchange;
+}
+
+sub check_usertype {
+    my ($dom,$uname,$rules,$curr_rules,$got_rules) = @_;
+    my $usertype;
+    if ((ref($got_rules) eq 'HASH') && (ref($curr_rules) eq 'HASH')) {
+        if (!$got_rules->{$dom}) {
+            my %domconfig = &Apache::lonnet::get_dom('configuration',
+                                              ['usercreation'],$dom);
+            if (ref($domconfig{'usercreation'}) eq 'HASH') {
+                foreach my $item ('username','id') {
+                    if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
+                        $curr_rules->{$dom}{$item} =
+                                $domconfig{'usercreation'}{$item.'_rule'};
+                    }
+                }
+            }
+            $got_rules->{$dom} = 1;
+        }
+        if (ref($rules) eq 'HASH') {
+            my @user_rules;
+            if (ref($curr_rules->{$dom}{'username'}) eq 'ARRAY') {
+                foreach my $rule (keys(%{$rules})) {
+                    if (grep(/^\Q$rule\E/,@{$curr_rules->{$dom}{'username'}})) {
+                        push(@user_rules,$rule);
+                    }
+                } 
+            }
+            if (@user_rules > 0) {
+                my %rule_check = &Apache::lonnet::inst_rulecheck($dom,$uname,undef,'username',\@user_rules);
+                if (keys(%rule_check) > 0) {
+                    $usertype = 'unofficial';
+                    foreach my $item (keys(%rule_check)) {
+                        if ($rule_check{$item}) {
+                            $usertype = 'official';
+                            last;
+                        }
+                    }
+                }
+            }
+        }
+    }
+    return $usertype;
+}
+
 sub roles_by_context {
-    my ($context,$custom) = @_;
+    my ($context,$custom,$crstype) = @_;
     my @allroles;
     if ($context eq 'course') {
-        @allroles = ('st','ad','ta','ep','in','cc');
+        @allroles = ('st');
+        if ($env{'request.role'} =~ m{^dc\./}) {
+            push(@allroles,'ad');
+        }
+        push(@allroles,('ta','ep','in'));
+        if ($crstype eq 'Community') {
+            push(@allroles,'co');
+        } else {
+            push(@allroles,'cc');
+        }
         if ($custom) {
             push(@allroles,'cr');
         }
     } elsif ($context eq 'author') {
         @allroles = ('ca','aa');
     } elsif ($context eq 'domain') {
-        @allroles = ('li','dg','sc','au','dc');
+        @allroles = ('li','ad','dg','dh','da','sc','au','dc');
     }
     return @allroles;
 }
 
 sub get_permission {
-    my ($context,$roles) = @_;
+    my ($context,$crstype) = @_;
     my %permission;
     if ($context eq 'course') {
         my $custom = 1;
-        my @allroles = &roles_by_context($context,$custom);
+        my @allroles = &roles_by_context($context,$custom,$crstype);
         foreach my $role (@allroles) {
             if (&Apache::lonnet::allowed('c'.$role,$env{'request.course.id'})) {
                 $permission{'cusr'} = 1;
@@ -3863,13 +6992,65 @@ sub get_permission {
         if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
             $permission{'grp_manage'} = 1;
         }
+        if ($permission{'cusr'}) {
+            my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+            my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+            my %coursehash = (
+                'internal.selfenrollmgrdc' => $env{'course.'.$env{'request.course.id'}.'.internal.selfenrollmgrdc'},
+                'internal.selfenrollmgrcc' => $env{'course.'.$env{'request.course.id'}.'.internal.selfenrollmgrcc'},
+                'internal.coursecode'      => $env{'course.'.$env{'request.course.id'}.'.internal.coursecode'},
+                'internal.textbook'        =>$env{'course.'.$env{'request.course.id'}.'.internal.textbook'},
+            );
+            my ($managed_by_cc,$managed_by_dc) = &selfenrollment_administration($cdom,$cnum,$crstype,\%coursehash);
+            if (ref($managed_by_cc) eq 'ARRAY') {
+                if (@{$managed_by_cc}) {
+                    $permission{'selfenrolladmin'} = 1;
+                }
+            }
+            unless ($permission{'selfenrolladmin'}) {
+                $permission{'selfenrollview'} = 1;
+            }
+        }
+        if ($env{'request.course.id'}) {
+            my $user;
+            if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '')) {
+                $user = $env{'user.name'}.':'.$env{'user.domain'};
+            }
+            if (($user ne '') && ($env{'course.'.$env{'request.course.id'}.'.internal.courseowner'} eq
+                                  $user)) {
+                $permission{'owner'} = 1;
+                if (&Apache::lonnet::allowed('mip',$env{'request.course.id'})) {
+                    $permission{'mip'} = 1;
+                }
+            } elsif (($user ne '') && ($env{'course.'.$env{'request.course.id'}.'.internal.co-owners'} ne '')) {
+                if (grep(/^\Q$user\E$/,split(/,/,$env{'course.'.$env{'request.course.id'}.'.internal.co-owners'}))) {
+                    $permission{'co-owner'} = 1;
+                }
+            }
+        }
     } elsif ($context eq 'author') {
-        $permission{'cusr'} = &authorpriv($env{'user.name'},$env{'request.role.domain'});
-        $permission{'view'} = $permission{'cusr'};
+        my $audom = $env{'request.role.domain'};
+        my $auname = $env{'user.name'};
+        if ((&Apache::lonnet::allowed('cca',"$audom/$auname")) ||
+            (&Apache::lonnet::allowed('caa',"$audom/$auname"))) {
+            $permission{'author'} = 1;
+            $permission{'cusr'} = 1;
+            $permission{'view'} = 1;
+        }
+    } elsif ($context eq 'coauthor') {
+        my ($audom,$auname) = ($env{'request.role'} =~ m{^ca\./($match_domain)/($match_username)$});
+        if ((&Apache::lonnet::allowed('vca',"$audom/$auname")) ||
+            (&Apache::lonnet::allowed('vaa',"$audom/$auname"))) {
+            if ($env{"environment.internal.manager./$audom/$auname"}) {
+                $permission{'cusr'} = 1;
+                $permission{'view'} = 1;
+            }
+        }
     } else {
         my @allroles = &roles_by_context($context);
         foreach my $role (@allroles) {
-            if (&Apache::lonnet::allowed('c'.$role,$env{'request.role.domain'})) {                $permission{'cusr'} = 1;
+            if (&Apache::lonnet::allowed('c'.$role,$env{'request.role.domain'})) {
+                $permission{'cusr'} = 1;
                 last;
             }
         }
@@ -3881,11 +7062,20 @@ sub get_permission {
         if (&Apache::lonnet::allowed('ccr',$env{'request.role.domain'})) {
             $permission{'custom'} = 1;
         }
-        $permission{'view'} = $permission{'cusr'};
+        if (&Apache::lonnet::allowed('vac',$env{'request.role.domain'})) {
+            $permission{'activity'} = 1;
+        }
+        if (&Apache::lonnet::allowed('vur',$env{'request.role.domain'})) {
+            $permission{'view'} = 1;
+        }
+        if (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'})) {
+            $permission{'owner'} = 1;
+        }
     }
     my $allowed = 0;
-    foreach my $perm (values(%permission)) {
-        if ($perm) { $allowed=1; last; }
+    foreach my $key (keys(%permission)) {
+        next if (($key eq 'owner') || ($key eq 'co-owner') || ($key eq 'author'));
+        if ($permission{$key}) { $allowed=1; last; }
     }
     return (\%permission,$allowed);
 }
@@ -3898,6 +7088,32 @@ sub authorpriv {
          || (&Apache::lonnet::allowed('caa',$audom.'/'.$auname))) { return ''; }    return 1;
 }
 
+sub coauthorpriv {
+    my ($auname,$audom)=@_;
+    my $uname = $env{'user.name'};
+    my $udom = $env{'user.domain'};
+    if (((&Apache::lonnet::allowed('vca',"$udom/$uname")) ||
+         (&Apache::lonnet::allowed('vaa',"$udom/$uname"))) &&
+         ($env{"environment.internal.manager./$audom/$auname"})) {
+        return 1;
+    }
+    return '';
+}
+
+sub roles_on_upload {
+    my ($context,$setting,$crstype,%customroles) = @_;
+    my (@possible_roles,@permitted_roles);
+    @possible_roles = &curr_role_permissions($context,$setting,1,$crstype);
+    foreach my $role (@possible_roles) {
+        if ($role eq 'cr') {
+            push(@permitted_roles,keys(%customroles));
+        } else {
+            push(@permitted_roles,$role);
+        }
+    }
+    return @permitted_roles;
+}
+
 sub get_course_identity {
     my ($cid) = @_;
     my ($cnum,$cdom,$cdesc);
@@ -3919,7 +7135,860 @@ sub get_course_identity {
     return ($cnum,$cdom,$cdesc);
 }
 
+sub dc_setcourse_js {
+    my ($formname,$mode,$context,$showcredits,$domain) = @_;
+    my ($dc_setcourse_code,$authen_check);
+    my $cctext = &Apache::lonnet::plaintext('cc');
+    my $cotext = &Apache::lonnet::plaintext('co');
+    my %alerts = &sectioncheck_alerts();
+    my $role = 'role';
+    if ($mode eq 'upload') {
+        $role = 'courserole';
+    } else {
+        $authen_check = &verify_authen($formname,$context,$domain);
+    }
+    $dc_setcourse_code = (<<"SCRIPTTOP");
+$authen_check
+
+function setCourse() {
+    var course = document.$formname.dccourse.value;
+    if (course != "") {
+        if (document.$formname.dcdomain.value != document.$formname.origdom.value) {
+            alert("$alerts{'curd'}");
+            return;
+        }
+        var userrole = document.$formname.$role.options[document.$formname.$role.selectedIndex].value
+        var section="";
+        var numsections = 0;
+        var newsecs = new Array();
+        for (var i=0; i<document.$formname.currsec.length; i++) {
+            if (document.$formname.currsec.options[i].selected == true ) {
+                if (document.$formname.currsec.options[i].value != "" && document.$formname.currsec.options[i].value != null) {
+                    if (numsections == 0) {
+                        section = document.$formname.currsec.options[i].value
+                        numsections = 1;
+                    }
+                    else {
+                        section = section + "," +  document.$formname.currsec.options[i].value
+                        numsections ++;
+                    }
+                }
+            }
+        }
+        if (document.$formname.newsec.value != "" && document.$formname.newsec.value != null) {
+            if (numsections == 0) {
+                section = document.$formname.newsec.value
+            }
+            else {
+                section = section + "," +  document.$formname.newsec.value
+            }
+            newsecs = document.$formname.newsec.value.split(/,/g);
+            numsections = numsections + newsecs.length;
+        }
+        if ((userrole == 'st') && (numsections > 1)) {
+            if (document.$formname.crstype.value == 'Community') {
+                alert("$alerts{'inco'}. $alerts{'youh'} "+numsections+" $alerts{'sect'}.\\n$alerts{'plsm'}.")
+            } else {
+                alert("$alerts{'inea'}. $alerts{'youh'} "+numsections+" $alerts{'sect'}.\\n$alerts{'plsm'}.")
+            }
+            return;
+        }
+        for (var j=0; j<newsecs.length; j++) {
+            if ((newsecs[j] == 'all') || (newsecs[j] == 'none')) {
+                alert("'"+newsecs[j]+"' $alerts{'mayn'}.\\n$alerts{'plsc'}.");
+                return;
+            }
+            if (document.$formname.groups.value != '') {
+                var groups = document.$formname.groups.value.split(/,/g);
+                for (var k=0; k<groups.length; k++) {
+                    if (newsecs[j] == groups[k]) {
+                        if (document.$formname.crstype.value == 'Community') {
+                            alert("'"+newsecs[j]+"' $alerts{'mayc'}.\\n$alerts{'secn'}. $alerts{'plsc'}.");
+                        } else {
+                            alert("'"+newsecs[j]+"' $alerts{'mayt'}.\\n$alerts{'secn'}. $alerts{'plsc'}.");
+                        }
+                        return;
+                    }
+                }
+            }
+        }
+        if ((userrole == 'cc') && (numsections > 0)) {
+            alert("$alerts{'secd'} $cctext $alerts{'role'}.\\n$alerts{'accr'}.");
+            section = "";
+        }
+        if ((userrole == 'co') && (numsections > 0)) {
+            alert("$alerts{'secd'} $cotext $alerts{'role'}.\\n$alerts{'accr'}.");
+            section = "";
+        }
+SCRIPTTOP
+    if ($mode ne 'upload') {
+        $dc_setcourse_code .= (<<"SCRIPTMID");
+        var coursename = "_$env{'request.role.domain'}"+"_"+course+"_"+userrole
+        var numcourse = getIndex(document.$formname.dccourse);
+        if (numcourse == "-1") {
+            if (document.$formname.type == 'Community') {
+                alert("$alerts{'thwc'}");
+            } else {
+                alert("$alerts{'thwa'}");
+            }
+            return;
+        }
+        else {
+            document.$formname.elements[numcourse].name = "act"+coursename;
+            var numnewsec = getIndex(document.$formname.newsec);
+            if (numnewsec != "-1") {
+                document.$formname.elements[numnewsec].name = "sec"+coursename;
+                document.$formname.elements[numnewsec].value = section;
+            }
+            var numstart = getIndex(document.$formname.start);
+            if (numstart != "-1") {
+                document.$formname.elements[numstart].name = "start"+coursename;
+            }
+            var numend = getIndex(document.$formname.end);
+            if (numend != "-1") {
+                document.$formname.elements[numend].name = "end"+coursename
+            }
+SCRIPTMID
+        if ($showcredits) {
+            $dc_setcourse_code .= <<ENDCRED;
+            var numcredits = getIndex(document.$formname.credits);
+            if (numcredits != "-1") {
+                document.$formname.elements[numcredits].name = "credits"+coursename;
+            }
+ENDCRED
+        }
+        $dc_setcourse_code .= <<ENDSCRIPT; 
+        }
+    }
+    var authcheck = auth_check();
+    if (authcheck == 'ok') {
+        document.$formname.submit();
+    }
+}
+ENDSCRIPT
+    } else {
+        $dc_setcourse_code .=  "
+        document.$formname.sections.value = section;
+    }
+    return 'ok';
+}
+";
+    }
+    $dc_setcourse_code .= (<<"ENDSCRIPT");
+
+    function getIndex(caller) {
+        for (var i=0;i<document.$formname.elements.length;i++) {
+            if (document.$formname.elements[i] == caller) {
+                return i;
+            }
+        }
+        return -1;
+    }
+ENDSCRIPT
+    return $dc_setcourse_code;
+}
 
+sub verify_authen {
+    my ($formname,$context,$domain) = @_;
+    my %alerts = &authcheck_alerts();
+    my $finish = "return 'ok';";
+    if ($context eq 'author') {
+        $finish = "document.$formname.submit();";
+    }
+    my ($numrules,$intargjs) =
+        &Apache::loncommon::passwd_validation_js('argpicked',$domain);
+    my $outcome = <<"ENDSCRIPT";
+
+function auth_check() {
+    var logintype;
+    if (document.$formname.login.length) {
+        if (document.$formname.login.length > 0) {
+            var loginpicked = 0;
+            for (var i=0; i<document.$formname.login.length; i++) {
+                if (document.$formname.login[i].checked == true) {
+                    loginpicked = 1;
+                    logintype = document.$formname.login[i].value;
+                }
+            }
+            if (loginpicked == 0) {
+                alert("$alerts{'authen'}");
+                return;
+            }
+        }
+    } else {
+        logintype = document.$formname.login.value;
+    }
+    if (logintype == 'nochange') {
+        return 'ok';
+    }
+    var argpicked = document.$formname.elements[logintype+'arg'].value;
+    if ((argpicked == null) || (argpicked == '') || (typeof argpicked == 'undefined')) {
+        var alertmsg = '';
+        switch (logintype) {
+            case 'krb':
+                alertmsg = '$alerts{'krb'}';
+                break;
+            case 'int':
+                alertmsg = '$alerts{'ipass'}';
+                break;
+            case 'fsys':
+                alertmsg = '$alerts{'ipass'}';
+                break;
+            case 'loc':
+                alertmsg = '';
+                break;
+            default:
+                alertmsg = '';
+        }
+        if (alertmsg != '') {
+            alert(alertmsg);
+            return;
+        }
+    } else if (logintype == 'int') {
+        var numrules = $numrules;
+        if (numrules > 0) {
+$intargjs
+        }
+    }
+    $finish
+}
+ENDSCRIPT
+}
+
+sub sectioncheck_alerts {
+    my %alerts = &Apache::lonlocal::texthash(
+                    curd => 'You must select a course or community in the current domain',
+                    inea => 'In each course, each user may only have one student role at a time',
+                    inco => 'In each community, each user may only have one member role at a time', 
+                    youh => 'You had selected',
+                    sect => 'sections',
+                    plsm => 'Please modify your selections so they include no more than one section',
+                    mayn => 'may not be used as the name for a section, as it is a reserved word',
+                    plsc => 'Please choose a different section name',
+                    mayt => 'may not be used as the name for a section, as it is the name of a course group',
+                    mayc => 'may not be used as the name for a section, as it is the name of a community group',
+                    secn => 'Section names and group names must be distinct',
+                    secd => 'Section designations do not apply to ',
+                    role => 'roles',
+                    accr => 'role will be added with access to all sections',
+                    thwa => 'There was a problem with your course selection',
+                    thwc => 'There was a problem with your community selection',
+                 );
+    &js_escape(\%alerts);
+    return %alerts;
+}
+
+sub authcheck_alerts {
+    my %alerts = 
+        &Apache::lonlocal::texthash(
+                    authen => 'You must choose an authentication type.',
+                    krb    => 'You need to specify the Kerberos domain.',
+                    ipass  => 'You need to specify the initial password.',
+        );
+    &js_escape(\%alerts);
+    return %alerts;
+}
+
+sub is_courseowner {
+    my ($thiscourse,$courseowner) = @_;
+    if ($courseowner eq '') {
+        if ($env{'request.course.id'} eq $thiscourse) {
+            $courseowner = $env{'course.'.$env{'request.course.id'}.'.internal.courseowner'};
+        }
+    }
+    if ($courseowner ne '') {
+        if ($courseowner eq $env{'user.name'}.':'.$env{'user.domain'}) {
+            return 1;
+        }
+    }
+    return;
+}
+
+sub get_selfenroll_titles {
+    my @row = ('types','registered','enroll_dates','access_dates','section',
+               'approval','limit');
+    my %lt = &Apache::lonlocal::texthash (
+                types        => 'Users allowed to self-enroll',
+                registered   => 'Registration status (official courses)' ,
+                enroll_dates => 'Dates self-enrollment available',
+                access_dates => 'Access dates for self-enrolling users',
+                section      => "Self-enrolling users' section",
+                approval     => 'Processing of requests',
+                limit        => 'Enrollment limit',
+             );
+    return (\@row,\%lt);
+}
+
+sub selfenroll_default_descs {
+    my %desc = (
+                 types => {
+                            dom => &mt('Course domain'),
+                            all => &mt('Any domain'),
+                            ''  => &mt('None'),
+                          },
+                 limit => {
+                            none         => &mt('No limit'),
+                            allstudents  => &mt('Limit by total students'),
+                            selfenrolled => &mt('Limit by total self-enrolled'),
+                          },
+                 approval => {
+                                '0' => &mt('Processed automatically'),
+                                '1' => &mt('Queued for approval'),
+                                '2' => &mt('Queued, pending validation'),
+                             },
+                 registered => {
+                                 0 => 'No registration required',
+                                 1 => 'Registered students only',
+                               },
+               );
+    return %desc;
+}
+
+sub selfenroll_validation_types {
+    my @items = ('url','fields','button','markup');
+    my %names =  &Apache::lonlocal::texthash (
+            url      => 'Web address of validation server/script',
+            fields   => 'Form fields to send to validator',
+            button   => 'Text for validation button',
+            markup   => 'Validation description (HTML)',
+    );
+    my @fields = ('username','domain','uniquecode','course','coursetype','description');
+    return (\@items,\%names,\@fields);
+}
+
+sub get_extended_type {
+    my ($cdom,$cnum,$crstype,$current) = @_;
+    my $type = 'unofficial';
+    my %settings;
+    if (ref($current) eq 'HASH') {
+        %settings = %{$current};
+    } else {
+        %settings = &Apache::lonnet::get('environment',['internal.coursecode','internal.textbook'],$cdom,$cnum);
+    }
+    if ($crstype eq 'Community') {
+        $type = 'community';
+    } elsif ($crstype eq 'Placement') {
+        $type = 'placement';
+    } elsif ($settings{'internal.coursecode'}) {
+        $type = 'official';
+    } elsif ($settings{'internal.textbook'}) {
+        $type = 'textbook';
+    }
+    return $type;
+}
+
+sub selfenrollment_administration {
+    my ($cdom,$cnum,$crstype,$coursehash) = @_;
+    my %settings;
+    if (ref($coursehash) eq 'HASH') {
+        %settings = %{$coursehash};
+    } else {
+        %settings = &Apache::lonnet::get('environment',
+                        ['internal.selfenrollmgrdc','internal.selfenrollmgrcc',
+                         'internal.coursecode','internal.textbook'],$cdom,$cnum);
+    }
+    my ($possconfigs) = &get_selfenroll_titles(); 
+    my %domdefaults = &Apache::lonnet::get_domain_defaults($cdom);
+    my $selfenrolltype = &get_extended_type($cdom,$cnum,$crstype,\%settings);
+
+    my (@in_course,@in_domain); 
+    if ($settings{'internal.selfenrollmgrcc'} ne '') {
+        @in_course = split(/,/,$settings{'internal.selfenrollmgrcc'}); 
+        my @diffs = &Apache::loncommon::compare_arrays($possconfigs,\@in_course);
+        unless (@diffs) {
+            return (\@in_course,\@in_domain);
+        }
+    }
+    if ($settings{'internal.selfenrollmgrdc'} ne '') {
+        @in_domain = split(/,/,$settings{'internal.selfenrollmgrdc'});
+        my @diffs = &Apache::loncommon::compare_arrays(\@in_domain,$possconfigs);
+        unless (@diffs) {
+            return (\@in_course,\@in_domain);
+        }
+    }
+    my @combined = @in_course;
+    push(@combined,@in_domain);
+    my @diffs = &Apache::loncommon::compare_arrays(\@combined,$possconfigs); 
+    unless (@diffs) {
+        return (\@in_course,\@in_domain);
+    }
+    if ($domdefaults{$selfenrolltype.'selfenrolladmdc'} eq '') {
+        push(@in_course,@diffs);
+    } else {
+        my @defaultdc = split(/,/,$domdefaults{$selfenrolltype.'selfenrolladmdc'});
+        foreach my $item (@diffs) {
+            if (grep(/^\Q$item\E$/,@defaultdc)) {
+                push(@in_domain,$item);
+            } else {
+                push(@in_course,$item);
+            }
+        }
+    }
+    return (\@in_course,\@in_domain);
+}
+
+sub custom_role_header {
+    my ($context,$crstype,$templaterolerefs,$prefix) = @_;
+    my %lt = &Apache::lonlocal::texthash(
+                 sele => 'Select a Template',
+    );
+    my ($context_code,$button_code);
+    if ($context eq 'domain') {
+        $context_code = &custom_coursetype_switch($crstype,$prefix);
+    }
+    if (ref($templaterolerefs) eq 'ARRAY') {
+        foreach my $role (@{$templaterolerefs}) {
+            my $display = 'inline';
+            if (($context eq 'domain') && ($role eq 'co')) {
+                $display = 'none';
+            }
+            $button_code .= &make_button_code($role,$crstype,$display,$prefix).' ';
+        }
+    }
+    return <<"END";
+<div class="LC_left_float">
+<fieldset>
+<legend>$lt{'sele'}</legend>
+$button_code
+</fieldset></div>
+$context_code
+<br clear="all" />
+END
+}
+
+sub custom_coursetype_switch {
+    my ($crstype,$prefix) = @_;
+    my ($checkedcourse,$checkedcommunity);
+    if ($crstype eq 'Community') {
+        $checkedcommunity = ' checked="checked"';
+    } else {
+        $checkedcourse = ' checked="checked"';
+    }
+    my %lt = &Apache::lonlocal::texthash(
+        cont => 'Context',
+        cour => 'Course',
+        comm => 'Community',
+    );
+    return <<"END";
+<div class="LC_left_float">
+<fieldset>
+<legend>$lt{'cont'}</legend>
+<label>
+<input type="radio" name="${prefix}_custrolecrstype" value="Course"$checkedcourse onclick="javascript:customSwitchType('$prefix');" />
+$lt{'cour'}
+</label>&nbsp;&nbsp;
+<label>
+<input type="radio" name="${prefix}_custrolecrstype" value="Community"$checkedcommunity onclick="javascript:customSwitchType('$prefix');" />
+$lt{'comm'}
+</label>
+</fieldset>
+</div>
+END
+}
+
+sub custom_role_table {
+    my ($crstype,$full,$levels,$levelscurrent,$prefix,$add_class,$id) = @_;
+    return unless ((ref($full) eq 'HASH') && (ref($levels) eq 'HASH') &&
+                   (ref($levelscurrent) eq 'HASH'));
+    my %lt=&Apache::lonlocal::texthash (
+                    'prv'  => "Privilege",
+                    'crl'  => "Course Level",
+                    'dml'  => "Domain Level",
+                    'ssl'  => "System Level");
+    my %cr = (
+               course => '_c',
+               domain => '_d',
+               system => '_s',
+             );
+
+    my $output=&Apache::loncommon::start_data_table($add_class,$id).
+               &Apache::loncommon::start_data_table_header_row().
+               '<th>'.$lt{'prv'}.'</th><th>'.$lt{'crl'}.'</th><th>'.$lt{'dml'}.
+               '</th><th>'.$lt{'ssl'}.'</th>'.
+               &Apache::loncommon::end_data_table_header_row();
+    foreach my $priv (sort(keys(%{$full}))) {
+        my $privtext = &Apache::lonnet::plaintext($priv,$crstype);
+        $output .= &Apache::loncommon::start_data_table_row().
+                  '<td><span id="'.$prefix.$priv.'">'.$privtext.'</span></td>';
+        foreach my $type ('course','domain','system') {
+            if (($type eq 'system') && ($priv eq 'bre') && ($crstype eq 'Community')) {
+                $output .= '<td>&nbsp;</td>';
+            } else {
+                $output .= '<td>'.
+                  ($levels->{$type}{$priv}?'<input type="checkbox" id="'.$prefix.$priv.$cr{$type}.'"'.
+                  ' name="'.$prefix.$priv.$cr{$type}.'"'.
+                  ($levelscurrent->{$type}{$priv}?' checked="checked"':'').' />':'&nbsp;').
+                  '</td>';
+            }
+        }
+        $output .= &Apache::loncommon::end_data_table_row();
+    }
+    $output .= &Apache::loncommon::end_data_table();
+    return $output;
+}
+
+sub custom_role_privs {
+    my ($privs,$full,$levels,$levelscurrent)= @_;
+    return unless ((ref($privs) eq 'HASH') && (ref($full) eq 'HASH') &&
+                   (ref($levels) eq 'HASH') && (ref($levelscurrent) eq 'HASH'));
+    my %cr = (
+               course => 'cr:c',
+               domain => 'cr:d',
+               system => 'cr:s',
+             );
+    foreach my $type ('course','domain','system') {
+        foreach my $item (split(/\:/,$Apache::lonnet::pr{$cr{$type}})) {
+            my ($priv,$restrict)=split(/\&/,$item);
+            if (!$restrict) { $restrict='F'; }
+            $levels->{$type}->{$priv}=$restrict;
+            if ($privs->{$type}=~/\:$priv/) {
+                $levelscurrent->{$type}->{$priv}=1;
+            }
+            $full->{$priv}=1;
+        }
+    }
+    return;
+}
+
+sub custom_template_roles {
+    my ($context,$crstype) = @_;
+    my @template_roles = ("in","ta","ep");
+    if (($context eq 'domain') || ($context eq 'domprefs')) {
+        push(@template_roles,"ad");
+    }
+    push(@template_roles,"st");
+    if ($context eq 'domain') {
+        unshift(@template_roles,('co','cc'));
+    } else {
+        if ($crstype eq 'Community') {
+            unshift(@template_roles,'co');
+        } else {
+            unshift(@template_roles,'cc');
+        }
+    }
+    return @template_roles;
+}
+
+sub custom_roledefs_js {
+    my ($context,$crstype,$formname,$full,$templaterolesref,$jsback) = @_;
+    my $button_code = "\n";
+    my $head_script = "\n";
+    my (%roletitlestr,$rolenamestr);
+    my %role_titles = (
+                        Course    => [],
+                        Community => [],
+                      );
+    $head_script .= '<script type="text/javascript">'."\n"
+                   .'// <![CDATA['."\n";
+    if (ref($templaterolesref) eq 'ARRAY') {
+        if ($context eq 'domain') {
+            $rolenamestr = join("','",@{$templaterolesref});
+        }
+        foreach my $role (@{$templaterolesref}) {
+            $head_script .= &make_script_template($role,$crstype,$formname);
+            if ($context eq 'domain') {
+                foreach my $type ('Course','Community') {
+                    push(@{$role_titles{$type}},&Apache::lonnet::plaintext($role,$type));
+                }
+            }
+        }
+    }
+    if ($context eq 'domain') {
+        foreach my $type ('Course','Community') {
+            $roletitlestr{$type} = join("','",@{$role_titles{$type}});
+        }
+        my %pt = (
+            Community => {
+                           cst => &mt('Grant/revoke role of Member'),
+                           mdc => &mt('Edit community contents'),
+                           pch => &mt('Post discussion on community resources'),
+                           pfo => &mt('Print for other users and entire community'),
+                         },
+            Course    => {
+                           cst => &mt('Grant/revoke role of Student'),
+                           mdc => &mt('Edit course contents'),
+                           pch => &mt('Post discussion on course resources'),
+                           pfo => &mt('Print for other users and entire course'),
+                         },
+        );
+        $head_script .= <<"ENDJS";
+function customSwitchType(prefix) {
+    var privnames = new Array('cst','mdc','pch','pfo');
+    var privtxtcrs = new Array('$pt{Course}{cst}','$pt{Course}{mdc}','$pt{Course}{pch}','$pt{Course}{pfo}');
+    var privtxtcom = new Array('$pt{Community}{cst}','$pt{Community}{mdc}','$pt{Community}{pch}','$pt{Community}{pfo}');
+    var rolenames = new Array('$rolenamestr');
+    var rolescrs = new Array('$roletitlestr{Course}');
+    var rolescom = new Array('$roletitlestr{Community}');
+    var radio = prefix+'_custrolecrstype';
+    if (document.$formname.elements[radio].length > 1) {
+        for (var i=0; i<document.$formname.elements[radio].length; i++) {
+            if (document.$formname.elements[radio][i].checked) {
+                if ((document.getElementById(prefix+'bre_s')) && (document.getElementById(prefix+'bro_s'))) {
+                    if (document.$formname.elements[radio][i].value == 'Community') {
+                        if (document.getElementById(prefix+'bre_s').checked) {
+                            document.getElementById(prefix+'bro_s').checked = true;
+                            document.getElementById(prefix+'bre_s').checked = false;
+
+                        }
+                        document.getElementById(prefix+'bre_s').style.visibility = 'hidden';
+                    } else {
+                        document.getElementById(prefix+'bre_s').style.visibility = 'visible';
+                        if (document.getElementById(prefix+'bro_s').checked) {
+                            document.getElementById(prefix+'bre_s').checked = true;
+                            document.getElementById(prefix+'bro_s').checked = false;
+                        }
+                    }
+                }
+                for (var j=0; j<privnames.length; j++) {
+                    if (document.getElementById(prefix+privnames[j])) {
+                        if (document.getElementById(prefix+privnames[j])) {
+                            if (document.$formname.elements[radio][i].value == 'Course') {
+                                document.getElementById(prefix+privnames[j]).innerHTML = privtxtcrs[j];
+                            } else {
+                                document.getElementById(prefix+privnames[j]).innerHTML = privtxtcom[j];
+                            }
+                        }
+                    }
+                }
+                for (var j=0; j<rolenames.length; j++) {
+                    if (document.getElementById(prefix+rolenames[j])) {
+                        if (document.getElementById(prefix+rolenames[j])) {
+                            if (document.$formname.elements[radio][i].value == 'Course') {
+                                document.getElementById(prefix+rolenames[j]).value = rolescrs[j];
+                                if (rolenames[j] == 'cc') {
+                                    document.getElementById(prefix+rolenames[j]).style.display = 'inline';
+                                }
+                                if (rolenames[j] == 'co') {
+                                    document.getElementById(prefix+rolenames[j]).style.display = 'none';
+                                }
+                            } else {
+                                document.getElementById(prefix+rolenames[j]).value = rolescom[j];
+                                if (rolenames[j] == 'cc') {
+                                    document.getElementById(prefix+rolenames[j]).style.display = 'none';
+                                }
+                                if (rolenames[j] == 'co') {
+                                    document.getElementById(prefix+rolenames[j]).style.display = 'inline';
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+    return;
+}
+ENDJS
+    }
+    $head_script .= "\n".$jsback."\n"
+                   .'// ]]>'."\n"
+                   .'</script>'."\n";
+    return $head_script;
+}
+
+# --------------------------------------------------------
+sub make_script_template {
+    my ($role,$crstype,$formname) = @_;
+    my $return_script = 'function set_'.$role.'(prefix) {'."\n";
+    my (%full_by_level,%role_priv);
+    foreach my $level ('c','d','s') {
+        foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:'.$level})) {
+            next if (($level eq 's') && ($crstype eq 'Community') && ($item eq 'bre&S'));
+            my ($priv,$restrict)=split(/\&/,$item);
+            $full_by_level{$level}{$priv}=1;
+        }
+        $role_priv{$level} = {};
+        my @temp = split(/:/,$Apache::lonnet::pr{$role.':'.$level});
+        foreach my $priv (@temp) {
+            my ($priv_item, $dummy) = split(/\&/,$priv);
+            $role_priv{$level}{$priv_item} = 1;
+        }
+    }
+    my %to_check = (
+                      c => ['c','d','s'],
+                      d => ['d','s'],
+                      s => ['s'],
+                   );
+    foreach my $level ('c','d','s') {
+        if (ref($full_by_level{$level}) eq 'HASH') {
+            foreach my $priv (keys(%{$full_by_level{$level}})) {
+                my $value = 'false';
+                if (ref($to_check{$level}) eq 'ARRAY') {
+                    foreach my $lett (@{$to_check{$level}}) {
+                        if (exists($role_priv{$lett}{$priv})) {
+                            $value = 'true';
+                            last;
+                        }
+                    }
+                    $return_script .= "document.$formname.elements[prefix+'".$priv."_".$level."'].checked = $value;\n";
+                }
+            }
+        }
+    }
+    $return_script .= '}'."\n";
+    return ($return_script);
+}
+# ----------------------------------------------------------
+sub make_button_code {
+    my ($role,$crstype,$display,$prefix) = @_;
+    my $label = &Apache::lonnet::plaintext($role,$crstype);
+    my $button_code = '<input type="button" onclick="set_'.$role."('$prefix'".')" '.
+                      'id="'.$prefix.$role.'" value="'.$label.'" '.
+                      'style="display:'.$display.'" />';
+    return ($button_code);
+}
+
+sub custom_role_update {
+    my ($rolename,$prefix) = @_;
+# ------------------------------------------------------- What can be assigned?
+    my %privs = (
+                      c => '',
+                      d => '',
+                      s => '',
+                    );
+    foreach my $level (keys(%privs)) {
+        foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:'.$level})) {
+            my ($priv,$restrict)=split(/\&/,$item);
+            if (!$restrict) { $restrict=''; }
+            if ($env{'form.'.$prefix.$priv.'_'.$level}) {
+                $privs{$level} .=':'.$item;
+            }
+        }
+    }
+    return %privs;
+}
+
+sub adhoc_status_types {
+    my ($cdom,$context,$role,$selectedref,$othertitle,$usertypes,$types,$disabled) = @_;
+    my $output = &Apache::loncommon::start_data_table();
+    my $numinrow = 3;
+    my $rem;
+    if (ref($types) eq 'ARRAY') {
+        for (my $i=0; $i<@{$types}; $i++) {
+            if (defined($usertypes->{$types->[$i]})) {
+                my $rem = $i%($numinrow);
+                if ($rem == 0) {
+                    if ($i > 0) {
+                        $output .= &Apache::loncommon::end_data_table_row();
+                    }
+                    $output .= &Apache::loncommon::start_data_table_row();
+                }
+                my $check;
+                if (ref($selectedref) eq 'ARRAY') {
+                    if (grep(/^\Q$types->[$i]\E$/,@{$selectedref})) {
+                        $check = ' checked="checked"';
+                    }
+                }
+                $output .= '<td>'.
+                           '<span class="LC_nobreak"><label>'.
+                           '<input type="checkbox" name="'.$context.$role.'_status" '.
+                           'value="'.$types->[$i].'"'.$check.$disabled.' />'.
+                           $usertypes->{$types->[$i]}.'</label></span></td>';
+            }
+        }
+        $rem = @{$types}%($numinrow);
+    }
+    my $colsleft = $numinrow - $rem;
+    if (($rem == 0) && (@{$types} > 0)) {
+        $output .= &Apache::loncommon::start_data_table_row();
+    }
+    if ($colsleft > 1) {
+        $output .= '<td colspan="'.$colsleft.'">';
+    } else {
+        $output .= '<td>';
+    }
+    my $defcheck;
+    if (ref($selectedref) eq 'ARRAY') {
+        if (grep(/^default$/,@{$selectedref})) {
+            $defcheck = ' checked="checked"';
+        }
+    }
+    $output .= '<span class="LC_nobreak"><label>'.
+               '<input type="checkbox" name="'.$context.$role.'_status"'.
+               'value="default"'.$defcheck.$disabled.' />'.
+               $othertitle.'</label></span></td>'.
+               &Apache::loncommon::end_data_table_row().
+               &Apache::loncommon::end_data_table();
+    return $output;
+}
+
+sub adhoc_staff {
+    my ($access,$context,$role,$selectedref,$adhocref,$disabled) = @_;
+    my $output;
+    if (ref($adhocref) eq 'HASH') {
+        my %by_fullname;
+        my $numinrow = 4;
+        my $rem;
+        my @personnel = keys(%{$adhocref});
+        if (@personnel) {
+            foreach my $person (@personnel) {
+                my ($uname,$udom) = split(/:/,$person);
+                my $fullname = &Apache::loncommon::plainname($uname,$udom,'lastname');
+                $by_fullname{$fullname} = $person;
+            }
+            my @sorted = sort(keys(%by_fullname));
+            my $count = scalar(@sorted);
+            $output = &Apache::loncommon::start_data_table();
+            for (my $i=0; $i<$count; $i++) {
+                my $rem = $i%($numinrow);
+                if ($rem == 0) {
+                    if ($i > 0) {
+                        $output .= &Apache::loncommon::end_data_table_row();
+                    }
+                    $output .= &Apache::loncommon::start_data_table_row();
+                }
+                my $check;
+                my $user = $by_fullname{$sorted[$i]};
+                if (ref($selectedref) eq 'ARRAY') {
+                    if (grep(/^\Q$user\E$/,@{$selectedref})) {
+                        $check = ' checked="checked"';
+                    }
+                }
+                if ($i == $count-1) {
+                    my $colsleft = $numinrow - $rem;
+                    if ($colsleft > 1) {
+                        $output .= '<td colspan="'.$colsleft.'">';
+                    } else {
+                        $output .= '<td>';
+                    }
+                } else {
+                    $output .= '<td>';
+                }
+                $output .= '<span class="LC_nobreak"><label>'.
+                           '<input type="checkbox" name="'.$context.$role.'_staff_'.$access.'" '.
+                           'value="'.$user.'"'.$check.$disabled.' />'.$sorted[$i].
+                           '</label></span></td>';
+                if ($i == $count-1) {
+                    $output .= &Apache::loncommon::end_data_table_row();
+                }
+            }
+            $output .= &Apache::loncommon::end_data_table();
+        }
+    }
+    return $output;
+}
+
+sub get_othdom_shownfields {
+    my ($dom,$userinfo) = @_;
+    return unless (ref($userinfo) eq 'ARRAY');
+    my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
+    my @insttypes;
+    if (ref($domdefaults{'inststatustypes'}) eq 'HASH') {
+        @insttypes = keys(%{$domdefaults{'inststatustypes'}});
+    }
+    push(@insttypes,'default');
+    my %shownfields;
+    if (ref($domdefaults{'privacyothdom'}) eq 'HASH') {
+        %shownfields = %{$domdefaults{'privacyothdom'}};
+    } else {
+        foreach my $type (@insttypes) {
+            foreach my $field (@{$userinfo}) {
+                $shownfields{$type}{$field} = 1;
+            }
+        }
+    }
+    return %shownfields;
+}
 
 1;