--- loncom/interface/Attic/londropadd.pm	2003/12/22 22:50:37	1.95
+++ loncom/interface/Attic/londropadd.pm	2007/10/22 22:16:38	1.173
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to drop and add students in courses 
 #
-# $Id: londropadd.pm,v 1.95 2003/12/22 22:50:37 albertel Exp $
+# $Id: londropadd.pm,v 1.173 2007/10/22 22:16:38 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -32,24 +32,28 @@
 package Apache::londropadd;
 
 use strict;
-use Apache::lonnet();
+use Apache::lonnet;
 use Apache::loncommon();
 use Apache::lonhtmlcommon();
 use Apache::Constants qw(:common :http REDIRECT);
 use Spreadsheet::WriteExcel;
+use Apache::lonstathelpers();
 use Apache::lonlocal;
+use Apache::longroup;
+use LONCAPA();
 
 ###############################################################
 ###############################################################
 sub header {
-    my $bodytag=&Apache::loncommon::bodytag('Enrollment Manager');
-    my $title = &mt('LON-CAPA Enrollment Manager');
+    my ($jscript,$loaditems) = @_;
+    my $start_page;
+    if (ref($loaditems) eq 'HASH') {
+        $start_page=&Apache::loncommon::start_page('Enrollment Manager',$jscript,{'add_entries' => $loaditems,});
+    } else {
+        $start_page=&Apache::loncommon::start_page('Enrollment Manager',$jscript);
+    }
     return(<<ENDHEAD);
-<html>
-<head>
-<title>$title</title>
-</head>
-$bodytag
+$start_page
 <form method="post" enctype="multipart/form-data"  
       action="/adm/dropadd" name="studentform">
 ENDHEAD
@@ -63,8 +67,8 @@ sub modifystudent {
     # 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
-    $courseid=~s/\_/\//g;
-    $courseid=~s/^(\w)/\/$1/;
+    my $cdom = $env{'course.'.$courseid.'.domain'};
+    my $cnum = $env{'course.'.$courseid.'.num'};
     my %roles = &Apache::lonnet::dump('roles',$udom,$unam);
     my ($tmp) = keys(%roles);
     # Bail out if we were unable to get the students roles
@@ -72,16 +76,16 @@ sub modifystudent {
     # Go through the roles looking for enrollment in this course
     my $result = '';
     foreach my $course (keys(%roles)) {
-        if ($course=~/^$courseid(?:\/)*(?:\s+)*(\w+)*\_st$/) {
+        if ($course=~m{^/\Q$cdom\E/\Q$cnum\E(?:\/)*(?:\s+)*(\w+)*\_st$}) {
             # We are in this course
             my $section=$1;
-            $section='' if ($course eq $courseid.'_st');
+            $section='' if ($course eq "/$cdom/$cnum".'_st');
             if (defined($csec) && $section eq $csec) {
                 $result .= 'ok:';
             } elsif ( ((!$section) && (!$csec)) || ($section ne $csec) ) {
                 my (undef,$end,$start)=split(/\_/,$roles{$course});
                 my $now=time;
-                # if this is an active role 
+                # if this is an active role
                 if (!($start && ($now<$start)) || !($end && ($now>$end))) {
                     my $reply=&Apache::lonnet::modifystudent
                         # dom  name  id mode pass     f     m     l     g
@@ -108,7 +112,7 @@ sub domain_form {
     # Set up domain and server selection forms
     #
     # Get the domains
-    my @domains = &Apache::loncommon::get_domains();
+    my @domains = &Apache::lonnet::all_domains();
     # build up the menu information to be passed to 
     # &Apache::loncommon::linked_select_forms
     my %select_menus;
@@ -119,7 +123,7 @@ sub domain_form {
         $select_menus{$dom}->{'default'}= 'default';
         $select_menus{$dom}->{'select2'}->{'default'} = 'default';
         # Now build up the other items in the second menu
-        my %servers = &Apache::loncommon::get_library_servers($dom);
+        my %servers = &Apache::lonnet::get_servers($dom,'library');
         foreach my $server (keys(%servers)) {
             $select_menus{$dom}->{'select2'}->{$server} 
                                             = "$server $servers{$server}";
@@ -135,41 +139,89 @@ sub domain_form {
 ###############################################################
 #  Menu Phase One
 sub print_main_menu {
-    my $r=shift;
-    my %Text = &Apache::lonlocal::texthash
-        ('upload'    => 'Upload a class list',
-         'enrollone' => 'Enroll a single student',
-         'modify'    => 'Modify student data',
-         'view'      => 'View Class List',
-         'drop'      => 'Drop Students',
-         'populate'  => 'Automated Enrollment Manager');
-
-    $r->print(<<END);
-<p>
-<font size="+1">
-    <a href="/adm/dropadd?action=upload">$Text{'upload'}</a>
-</font>
-</p><p>
-<font size="+1">
-    <a href="/adm/dropadd?action=enrollstudent">$Text{'enrollone'}</a>
-</font>
-</p><p>
-<font size="+1">
-    <a href="/adm/dropadd?action=modifystudent">$Text{'modify'}</a>
-</font>
-</p><p>
-<font size="+1">
-    <a href="/adm/dropadd?action=classlist">$Text{'view'}</a>
-</font>
-</p><p>
-<font size="+1">
-    <a href="/adm/dropadd?action=drop">$Text{'drop'}</a>
-</font>
-</p><p>
-<font size="+1">
-    <a href="/adm/populate">$Text{'populate'}</a>
-</font>
-END
+    my ($r,$permission)=@_;
+    #
+    my $cid =$env{'request.course.id'};
+    my $cdom=$env{'course.'.$cid.'.domain'};
+    my $cnum=$env{'course.'.$cid.'.num'};
+    my @menu = 
+        ( 
+          { text => 'Upload a class list', 
+            help => 'Course_Create_Class_List',
+            action => 'upload',
+            permission => $permission->{'enrl'},
+            },
+          { text => 'Enroll a single student', 
+            help => 'Course_Add_Student',
+            action => 'enrollstudent',
+            permission => $permission->{'enrl'},
+            },
+          { text => 'Modify student data', 
+            help => 'Course_Modify_Student_Data',
+            action => 'modifystudent',
+            permission => $permission->{'enrl'},
+            },
+          { text => 'View Class List', 
+            help => 'Course_View_Class_List',
+            action => 'classlist',
+            permission => $permission->{'view'},
+            },
+          { text => 'Drop Students', 
+            help => 'Course_Drop_Student',
+            action => 'drop',
+            permission => $permission->{'enrl'},
+            },
+          { text => 'Automated Enrollment Manager', 
+            permission => (&Apache::lonnet::auto_run($cnum,$cdom) 
+			   && $permission->{'enrl'}),
+            url  => '/adm/populate',
+            },
+          { text => 'Create a new group',
+            help => 'Course_Create_Group',
+            permission => $permission->{'grp_manage'},
+            url => '/adm/coursegroups?refpage=enrl&amp;action=create',
+            },
+          { text => 'Modify an existing group',
+            help => 'Course_Modify_Group',
+            permission => $permission->{'grp_manage'},
+            url => '/adm/coursegroups?refpage=enrl&amp;action=modify',
+            },
+          { text => 'Delete an existing group',
+            help => 'Course_Delete_Group',
+            permission => $permission->{'grp_manage'},
+            url => '/adm/coursegroups?refpage=enrl&amp;action=delete',
+            },
+          { text => 'Re-enable a deleted group',
+            help => 'Course_Reenable_Group',
+            permission => $permission->{'grp_manage'},
+            url => '/adm/coursegroups?refpage=enrl&amp;action=reenable',
+            },
+          { text => 'Enter an existing group',
+            help => 'Course_Display_Group',
+            permission => $permission->{'grp_view'},
+            url => '/adm/coursegroups?refpage=enrl&amp;action=view',
+            },
+          );
+    my $menu_html = '';
+    foreach my $menu_item (@menu) {
+        next if (! $menu_item->{'permission'});
+        $menu_html.='<p>';
+        $menu_html.='<font size="+1">';
+        if (exists($menu_item->{'url'})) {
+            $menu_html.=qq{<a href="$menu_item->{'url'}">};
+        } else {
+            $menu_html.=
+                qq{<a href="/adm/dropadd?action=$menu_item->{'action'}">};
+        }
+        $menu_html.= &mt($menu_item->{'text'}).'</a></font>';
+        if (exists($menu_item->{'help'})) {
+            $menu_html.=
+                &Apache::loncommon::help_open_topic($menu_item->{'help'});
+        }
+        $menu_html.='</p>'.$/;
+    }
+    $r->print($menu_html);
+    return;
 }
 
 ###############################################################
@@ -182,23 +234,38 @@ sub hidden_input {
 sub print_upload_manager_header {
     my ($r,$datatoken,$distotal,$krbdefdom)=@_;
     my $javascript;
-    if (! exists($ENV{'form.upfile_associate'})) {
-        $ENV{'form.upfile_associate'} = 'forward';
+    #
+    if (! exists($env{'form.upfile_associate'})) {
+        $env{'form.upfile_associate'} = 'forward';
     }
-    if ($ENV{'form.associate'} eq 'Reverse Association') {
-        if ( $ENV{'form.upfile_associate'} ne 'reverse' ) {
-            $ENV{'form.upfile_associate'} = 'reverse';
+    if ($env{'form.associate'} eq 'Reverse Association') {
+        if ( $env{'form.upfile_associate'} ne 'reverse' ) {
+            $env{'form.upfile_associate'} = 'reverse';
         } else {
-            $ENV{'form.upfile_associate'} = 'forward';
+            $env{'form.upfile_associate'} = 'forward';
         }
     }
-    if ($ENV{'form.upfile_associate'} eq 'reverse') {
+    if ($env{'form.upfile_associate'} eq 'reverse') {
 	$javascript=&upload_manager_javascript_reverse_associate();
     } else {
 	$javascript=&upload_manager_javascript_forward_associate();
     }
-    my $javascript_validations=&javascript_validations('auth',$krbdefdom);
-    my $checked=(($ENV{'form.noFirstLine'})?' checked="1"':'');
+    #
+    # Deal with restored settings
+    my $password_choice = '';
+    if (exists($env{'form.ipwd_choice'}) &&
+        $env{'form.ipwd_choice'} ne '') {
+        # If a column was specified for password, assume it is for an
+        # internal password.  This is a bug waiting to be filed (could be
+        # local or krb auth instead of internal) but I do not have the 
+        # time to mess around with this now.
+        $password_choice = 'int';        
+    }
+    #
+    my $javascript_validations = 
+        &javascript_validations('auth',$krbdefdom,$password_choice,undef,
+                                $env{'request.role.domain'});
+    my $checked=(($env{'form.noFirstLine'})?' checked="checked" ':'');
     $r->print('<h3>'.&mt('Uploading Class List')."</h3>\n".
               "<hr>\n".
               '<h3>'.&mt('Identify fields')."</h3>\n");
@@ -211,14 +278,14 @@ sub print_upload_manager_header {
               &hidden_input('state','got_file').
               &hidden_input('associate','').
               &hidden_input('datatoken',$datatoken).
-              &hidden_input('fileupload',$ENV{'form.fileupload'}).
-              &hidden_input('upfiletype',$ENV{'form.upfiletype'}).
-              &hidden_input('upfile_associate',$ENV{'form.upfile_associate'}));
+              &hidden_input('fileupload',$env{'form.fileupload'}).
+              &hidden_input('upfiletype',$env{'form.upfiletype'}).
+              &hidden_input('upfile_associate',$env{'form.upfile_associate'}));
     $r->print('<input type="button" value="Reverse Association" '.
               'name="'.&mt('Reverse Association').'" '.
               'onClick="javascript:this.form.associate.value=\'Reverse Association\';submit(this.form);" />');
-    $r->print('<input type="checkbox" name="noFirstLine" $checked />'.
-              &mt('Ignore First Line'));
+    $r->print('<label><input type="checkbox" name="noFirstLine"'.$checked.'/>'.
+              &mt('Ignore First Line').'</label>');
     $r->print("<hr />\n".
               '<script type="text/javascript" language="Javascript">'."\n".
               $javascript."\n".$javascript_validations.'</script>');
@@ -227,17 +294,27 @@ sub print_upload_manager_header {
 ###############################################################
 ###############################################################
 sub javascript_validations {
-    my ($mode,$krbdefdom)=@_;
+    my ($mode,$krbdefdom,$curr_authtype,$curr_authfield,$domain)=@_;
     my $authheader;
     if ($mode eq 'auth') {
         my %param = ( formname => 'studentform',
-                      kerb_def_dom => $krbdefdom );
+                      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 );
+                      kerb_def_dom => $krbdefdom,
+                      curr_authtype => $curr_authtype );
+        $authheader = &Apache::loncommon::authform_header(%param);
+    } elsif ($mode eq 'modifycourse') {
+        my %param = ( formname => 'cmod',
+                  kerb_def_dom => $krbdefdom,
+                  mode => 'modifycourse',
+                  curr_authtype => $curr_authtype,
+                  curr_autharg => $curr_authfield );
         $authheader = &Apache::loncommon::authform_header(%param);
     }
+
     
     my %alert = &Apache::lonlocal::texthash
         (username => 'You need to specify the username field.',
@@ -246,7 +323,7 @@ sub javascript_validations {
          ipass    => 'You need to specify the initial password.',
          name     => 'The optional name field was not specified.',
          snum     => 'The optional student number field was not specified.',
-         section  => 'The optional section or group field was not specified.', 
+         section  => 'The optional section field was not specified.', 
          email    => 'The optional email address field was not specified.',
          continue => 'Continue enrollment?',
          );
@@ -255,24 +332,65 @@ sub javascript_validations {
     my $function_name =(<<END);
 function verify_message (vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail) {
 END
-    my $auth_checks = (<<END);
-    var foundatype=0;
+    my ($authnum,%can_assign) =  &Apache::loncommon::get_assignable_auth($domain);
+    my $auth_checks;
+    if ($mode eq 'createcourse') {
+        $auth_checks .= (<<END);
+    if (vf.autoadds[0].checked == true) {
+        if (current.radiovalue == null || current.radiovalue == 'nochange') {
+            alert('$alert{'authen'}');
+            return;
+        }
+    }
 END
-    unless ($mode eq 'createcourse') {
+    } else {
         $auth_checks .= (<<END);
+    var foundatype=0;
     if (founduname==0) {
-	alert('$alert{'username'}');
+        alert('$alert{'username'}');
         return;
     }
+
 END
-    }
-    $auth_checks .= (<<END);
+        if ($authnum > 1) {
+            $auth_checks .= (<<END);
     // alert('current.radiovalue = '+current.radiovalue);
-    if (current.radiovalue == null || current.radiovalue == 'nochange') {
+    if (current.radiovalue == null || current.radiovalue == '' || current.radiovalue == 'nochange') {
         // They did not check any of the login radiobuttons.
         alert('$alert{'authen'}');
         return;
     }
+END
+        }
+    }
+    if ($mode eq 'createcourse') {
+        $auth_checks .= "
+    if ( (vf.autoadds[0].checked == true) &&
+         (vf.elements[current.argfield].value == null || vf.elements[current.argfield].value == '') ) {
+";
+    } elsif ($mode eq 'modifycourse') {
+        $auth_checks .= " 
+    if (vf.elements[current.argfield].value == null || vf.elements[current.argfield].value == '') {
+";
+    }
+    if ( ($mode eq 'createcourse') || ($mode eq 'modifycourse') ) {
+        $auth_checks .= (<<END);
+        var alertmsg = '';
+        switch (current.radiovalue) {
+            case 'krb':
+                alertmsg = '$alert{'krb'}';
+                break;
+            default:
+                alertmsg = '';
+        }
+        if (alertmsg != '') {
+            alert(alertmsg);
+            return;
+        }
+    }
+END
+    } else {
+        $auth_checks .= (<<END);
     foundatype=1;
     if (current.argfield == null || current.argfield == '') {
         var alertmsg = '';
@@ -296,13 +414,16 @@ END
         }
     }
 END
+    }
+    my $section_checks;
     my $optional_checks = '';
-    if ($mode eq 'createcourse') {
+    if ( ($mode eq 'createcourse') || ($mode eq 'modifycourse') ) {
         $optional_checks = (<<END);
     vf.submit();
 }
 END
     } else {
+        $section_checks = &Apache::lonuserutils::section_check_js();
         $optional_checks = (<<END);
     var message='';
     if (foundname==0) { 
@@ -340,11 +461,11 @@ END
 END
     }
     my $result = $function_name;
-    if ( ($mode eq 'auth') || ($mode eq 'createcourse') ) {
+    if ( ($mode eq 'auth') || ($mode eq 'createcourse') || ($mode eq 'modifycourse')  ) {
         $result .= $auth_checks;
     }
-    $result .= $optional_checks;
-    if ( ($mode eq 'auth') || ($mode eq 'createcourse') ) {
+    $result .= $optional_checks."\n".$section_checks;
+    if ( ($mode eq 'auth') || ($mode eq 'createcourse') || ($mode eq 'modifycourse')  ) {
         $result .= $authheader;
     }
     return $result;
@@ -354,7 +475,7 @@ END
 ###############################################################
 sub upload_manager_javascript_forward_associate {
     return(<<ENDPICK);
-function verify(vf) {
+function verify(vf,sec_caller) {
     var founduname=0;
     var foundpwd=0;
     var foundname=0;
@@ -447,7 +568,7 @@ ENDPICK
 ###############################################################
 sub upload_manager_javascript_reverse_associate {
     return(<<ENDPICK);
-function verify(vf) {
+function verify(vf,sec_caller) {
     var founduname=0;
     var foundpwd=0;
     var foundname=0;
@@ -509,6 +630,11 @@ sub print_upload_manager_footer {
                   kerb_def_dom => $krbdefdom,
                   kerb_def_auth => $krbdef
                   );
+    if (exists($env{'form.ipwd_choice'}) &&
+        defined($env{'form.ipwd_choice'}) &&
+        $env{'form.ipwd_choice'} ne '') {
+        $param{'curr_authtype'} = 'int';
+    }
     my $krbform = &Apache::loncommon::authform_kerberos(%param);
     my $intform = &Apache::loncommon::authform_internal(%param);
     my $locform = &Apache::loncommon::authform_local(%param);
@@ -520,6 +646,7 @@ sub print_upload_manager_footer {
     $Str .= '<h3>'.&mt('Login Type')."</h3>\n";
     $Str .= "<p>\n".
         &mt('Note: this will not take effect if the user already exists').
+	&Apache::loncommon::help_open_topic('Auth_Options').
         "</p><p>\n";
     $Str .= $krbform."\n</p><p>\n".
         $intform."\n</p><p>\n".
@@ -529,15 +656,16 @@ sub print_upload_manager_footer {
     $Str .= "<h3>".&mt('Starting and Ending Dates')."</h3>\n";
     $Str .= "<p>\n".$date_table."</p>\n";
     $Str .= "<h3>".&mt('Full Update')."</h3>\n";
-    $Str .= '<input type="checkbox" name="fullup" value="yes">'.
+    $Str .= '<label><input type="checkbox" name="fullup" value="yes">'.
         ' '.&mt('Full update (also print list of users not enrolled anymore)').
-        "</p>\n";
+        "</label></p>\n";
     $Str .= "<h3>".&mt('Student Number')."</h3>\n";
-    $Str .= "<p>\n".'<input type="checkbox" name="forceid" value="yes">';
+    $Str .= "<p>\n".'<label><input type="checkbox" name="forceid" value="yes">';
     $Str .= &mt('Disable ID/Student Number Safeguard and Force Change '.
                 'of Conflicting IDs (only do if you know what you are doing)').
-                "\n</p><p>\n";
-    $Str .= '<input type="button" onClick="javascript:verify(this.form)" '.
+                "</label>\n</p><p>\n";
+    $Str .= '<input type="button"'. 
+              'onClick="javascript:verify(this.form,this.form.csec)" '.
         'value="Update Class List" />'."<br />\n";
     $Str .= &mt('Note: for large courses, this operation may be time '.
                 'consuming');
@@ -549,40 +677,59 @@ sub print_upload_manager_footer {
 ###############################################################
 sub print_upload_manager_form {
     my $r=shift;
+
     my $firstLine;
     my $datatoken;
-    if (!$ENV{'form.datatoken'}) {
+    if (!$env{'form.datatoken'}) {
         $datatoken=&Apache::loncommon::upfile_store($r);
     } else {
-        $datatoken=$ENV{'form.datatoken'};
+        $datatoken=$env{'form.datatoken'};
         &Apache::loncommon::load_tmp_file($r);
     }
     my @records=&Apache::loncommon::upfile_record_sep();
-    if($ENV{'form.noFirstLine'}){
+    if($env{'form.noFirstLine'}){
         $firstLine=shift(@records);
     }
     my $total=$#records;
     my $distotal=$total+1;
     my $today=time;
     my $halfyear=$today+15552000;
-    my $defdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
+    #
+    # Restore memorized settings
+    &Apache::loncommon::restore_course_settings
+        ('enrollment_upload',{ 'username_choice' => 'scalar', # column settings
+                               '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',
+                           });
+    #
+    # Determine kerberos parameters as appropriate
+    my $defdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
     my ($krbdef,$krbdefdom) =
         &Apache::loncommon::get_kerberos_defaults($defdom);
+    #
     &print_upload_manager_header($r,$datatoken,$distotal,$krbdefdom);
     my $i;
     my $keyfields;
     if ($total>=0) {
-        my @field=(['username',&mt('Username')],
-                   ['names',&mt('Last Name, First Names')],
-                   ['fname',&mt('First Name')],
-                   ['mname',&mt('Middle Names/Initials')],
-                   ['lname',&mt('Last Name')],
-                   ['gen',&mt('Generation')],
-                   ['id',&mt('ID/Student Number')],
-                   ['sec',&mt('Group/Section')],
-                   ['ipwd',&mt('Initial Password')],
-                   ['email',&mt('EMail Address')]);
-	if ($ENV{'form.upfile_associate'} eq 'reverse') {	
+        my @field=
+            (['username',&mt('Username'),     $env{'form.username_choice'}],
+             ['names',&mt('Last Name, First Names'),$env{'form.names_choice'}],
+             ['fname',&mt('First Name'),      $env{'form.fname_choice'}],
+             ['mname',&mt('Middle Names/Initials'),$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'}],
+             ['sec',  &mt('Section'),          $env{'form.sec_choice'}],
+             ['ipwd', &mt('Initial Password'),$env{'form.ipwd_choice'}],
+             ['email',&mt('EMail Address'),   $env{'form.email_choice'}]);
+	if ($env{'form.upfile_associate'} eq 'reverse') {	
 	    &Apache::loncommon::csv_print_samples($r,\@records);
 	    $i=&Apache::loncommon::csv_print_select_table($r,\@records,
                                                           \@field);
@@ -604,31 +751,36 @@ sub print_upload_manager_form {
 ###############################################################
 ###############################################################
 sub enroll_single_student {
-    my $r=shift;
+    my ($r,$srcharray) = @_; 
     # Remove non alphanumeric values from section
-    $ENV{'form.csec'}=~s/\W//g;
+    $env{'form.csec'}=~s/\W//g;
     #
     # We do the dates first because the action of making them the defaul
-    # in the course is entirely seperate from the action of enrolling the
+    # in the course is entirely separate from the action of enrolling the
     # student.  Also, a failure in setting the dates as default is not fatal
     # to the process of enrolling / modifying a student.
-    my ($startdate,$enddate) = &get_dates_from_form();
-    if ($ENV{'form.makedatesdefault'}) {
-        $r->print(&make_dates_default($startdate,$enddate));
+    my ($startdate,$enddate) = &Apache::lonuserutils::get_dates_from_form();
+    if ($env{'form.makedatesdefault'}) {
+        $r->print(&Apache::lonuserutils::make_dates_default($startdate,
+                                                            $enddate));
     }
 
     $r->print('<h3>'.&mt('Enrolling Student').'</h3>');
-    $r->print('<p>'.&mt('Enrolling').' '.$ENV{'form.cuname'}." \@ ".
-              $ENV{'form.lcdomain'}.'</p>');
-    if (($ENV{'form.cuname'})&&($ENV{'form.cuname'}!~/\W/)&&
-        ($ENV{'form.lcdomain'})&&($ENV{'form.lcdomain'}!~/\W/)) {
+    $r->print('<p>'.&mt('Enrolling [_1] : [_2]',$env{'form.cuname'},
+			$env{'form.lcdomain'}).'</p>');
+    if (($env{'form.cuname'})
+	&& ($env{'form.cuname'} 
+	    eq &LONCAPA::clean_username($env{'form.cuname'}))
+	&& ($env{'form.lcdomain'})
+	&& ($env{'form.lcdomain'}
+	    eq &LONCAPA::clean_domain($env{'form.lcdomain'}))) {
         # Deal with home server selection
-        my $domain=$ENV{'form.lcdomain'};
-        my $desiredhost = $ENV{'form.lcserver'};
+        my $domain=$env{'form.lcdomain'};
+        my $desiredhost = $env{'form.lcserver'};
         if (lc($desiredhost) eq 'default') {
             $desiredhost = undef;
         } else {
-            my %home_servers =&Apache::loncommon::get_library_servers($domain);
+            my %home_servers =&Apache::lonnet::get_servers($domain,'library');
             if (! exists($home_servers{$desiredhost})) {
                 $r->print('<font color="#ff0000">'.&mt('Error').':</font>'.
                           &mt('Invalid home server specified'));
@@ -639,33 +791,33 @@ sub enroll_single_student {
         # End of home server selection logic
 	my $amode='';
         my $genpwd='';
-        if ($ENV{'form.login'} eq 'krb') {
+        if ($env{'form.login'} eq 'krb') {
            $amode='krb';
-	   $amode.=$ENV{'form.krbver'};
-           $genpwd=$ENV{'form.krbarg'};
-        } elsif ($ENV{'form.login'} eq 'int') {
+	   $amode.=$env{'form.krbver'};
+           $genpwd=$env{'form.krbarg'};
+        } elsif ($env{'form.login'} eq 'int') {
            $amode='internal';
-           $genpwd=$ENV{'form.intarg'};
-        }  elsif ($ENV{'form.login'} eq 'loc') {
+           $genpwd=$env{'form.intarg'};
+        }  elsif ($env{'form.login'} eq 'loc') {
 	    $amode='localauth';
-	    $genpwd=$ENV{'form.locarg'};
+	    $genpwd=$env{'form.locarg'};
 	    if (!$genpwd) { $genpwd=" "; }
 	}
-        my $home = &Apache::lonnet::homeserver($ENV{'form.cuname'},
-                                                   $ENV{'form.lcdomain'});
+        my $home = &Apache::lonnet::homeserver($env{'form.cuname'},
+                                                   $env{'form.lcdomain'});
         if ((($amode) && ($genpwd)) || ($home ne 'no_host')) {
             # Clean out any old roles the student has in this class.
-            &modifystudent($ENV{'form.lcdomain'},$ENV{'form.cuname'},
-                           $ENV{'request.course.id'},$ENV{'form.csec'},
+            &Apache::lonuserutils::modifystudent($env{'form.lcdomain'},$env{'form.cuname'},
+                           $env{'request.course.id'},$env{'form.csec'},
                             $desiredhost);
             my $login_result = &Apache::lonnet::modifystudent
-                ($ENV{'form.lcdomain'},$ENV{'form.cuname'},
-                 $ENV{'form.cstid'},$amode,$genpwd,
-                 $ENV{'form.cfirst'},$ENV{'form.cmiddle'},
-                 $ENV{'form.clast'},$ENV{'form.cgen'},
-                 $ENV{'form.csec'},$enddate,
-                 $startdate,$ENV{'form.forceid'},
-                 $desiredhost);
+                ($env{'form.lcdomain'},$env{'form.cuname'},
+                 $env{'form.cstid'},$amode,$genpwd,
+                 $env{'form.cfirst'},$env{'form.cmiddle'},
+                 $env{'form.clast'},$env{'form.cgen'},
+                 $env{'form.csec'},$enddate,
+                 $startdate,$env{'form.forceid'},
+                 $desiredhost,$env{'form.emailaddress'});
             if ($login_result =~ /^ok/) {
                 $r->print($login_result);
                 $r->print("<p> ".&mt('If active, the new role will be available when the student next logs in to LON-CAPA.')."</p>");
@@ -679,21 +831,37 @@ sub enroll_single_student {
             } else {
                 $r->print(&mt('Invalid login mode or password.').'  ');
             }
-            $r->print('<b>'.&mt('Unable to enroll').' '.$ENV{'form.cuname'}.'.</b></p>');
+            $r->print('<b>'.&mt('Unable to enroll').' '.$env{'form.cuname'}.'.</b></p>');
         }
     } else {
         $r->print(&mt('Invalid username or domain'));
     }    
+    $r->print("<p><a href='/adm/dropadd?action=enrollstudent'>".&mt("Enroll another student")."</a></p>");
+    if (ref($srcharray) eq 'ARRAY') {
+        foreach my $item (@{$srcharray},'ccuname','ccdomain') {
+            $r->print('<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.'" />'."\n");
+        }
+    }
+    foreach my $item ('sortby','seluname','seludom') {
+        if (exists($env{'form.'.$item})) {
+            $r->print('<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.'" />'."\n");
+        }
+    }
+    $r->print('<input type="hidden" name="phase" value="get_user_info" />'."\n".
+              '<input type="hidden" name="currstate" value="" />'."\n".
+              '<input type="hidden" name="prevphase" value="" />'."\n".
+              '<input type="hidden" name="action" value="enrollstudent" />'."\n".
+              '<input type="hidden" name="state" value="gotusername" />');
 }
 
 sub setup_date_selectors {
     my ($starttime,$endtime,$mode) = @_;
     if (! defined($starttime)) {
         $starttime = time;
-        unless ($mode eq 'createcourse') {
-            if (exists($ENV{'course.'.$ENV{'request.course.id'}.
+        unless ($mode eq 'create_enrolldates' || $mode eq 'create_defaultdates') {
+            if (exists($env{'course.'.$env{'request.course.id'}.
                             '.default_enrollment_start_date'})) {
-                $starttime = $ENV{'course.'.$ENV{'request.course.id'}.
+                $starttime = $env{'course.'.$env{'request.course.id'}.
                                   '.default_enrollment_start_date'};
             }
         }
@@ -701,9 +869,9 @@ sub setup_date_selectors {
     if (! defined($endtime)) {
         $endtime = time+(6*30*24*60*60); # 6 months from now, approx
         unless ($mode eq 'createcourse') {
-            if (exists($ENV{'course.'.$ENV{'request.course.id'}.
+            if (exists($env{'course.'.$env{'request.course.id'}.
                             '.default_enrollment_end_date'})) {
-                $endtime = $ENV{'course.'.$ENV{'request.course.id'}.
+                $endtime = $env{'course.'.$env{'request.course.id'}.
                                 '.default_enrollment_end_date'};
             }
         }
@@ -714,12 +882,20 @@ sub setup_date_selectors {
     my $enddateform = &Apache::lonhtmlcommon::date_setter('studentform',
                                                           'enddate',
                                                           $endtime);
-    if ($mode eq 'createcourse') {
+    if ($mode eq 'create_enrolldates') {
         $startdateform = &Apache::lonhtmlcommon::date_setter('ccrs',
-                                                            'startdate',
+                                                            'startenroll',
                                                             $starttime);
         $enddateform = &Apache::lonhtmlcommon::date_setter('ccrs',
-                                                          'enddate',
+                                                          'endenroll',
+                                                          $endtime);
+    }
+    if ($mode eq 'create_defaultdates') {
+        $startdateform = &Apache::lonhtmlcommon::date_setter('ccrs',
+                                                            'startaccess',
+                                                            $starttime);
+        $enddateform = &Apache::lonhtmlcommon::date_setter('ccrs',
+                                                          'endaccess',
                                                           $endtime);
     }
     return ($startdateform,$enddateform);
@@ -728,7 +904,7 @@ sub setup_date_selectors {
 sub get_dates_from_form {
     my $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate');
     my $enddate   = &Apache::lonhtmlcommon::get_date_from_form('enddate');
-    if ($ENV{'form.no_end_date'}) {
+    if ($env{'form.no_end_date'}) {
         $enddate = 0;
     }
     return ($startdate,$enddate);
@@ -738,16 +914,20 @@ sub date_setting_table {
     my ($starttime,$endtime,$mode) = @_;
     my ($startform,$endform)=&setup_date_selectors($starttime,$endtime,$mode);
     my $dateDefault = '<nobr>'.
-        '<input type="checkbox" name="makedatesdefault" /> '.
-        &mt('make these dates the default for future enrollment');
-    if ($mode eq 'createcourse') {
+        '<label><input type="checkbox" name="makedatesdefault" /> '.
+        &mt('make these dates the default for future enrollment').
+	'</label></nobr>';
+    if ($mode eq 'create_enrolldates' || $mode eq 'create_defaultdates') {
         $dateDefault = '&nbsp;';
     }
-    my $perpetual = '<nobr><input type="checkbox" name="no_end_date"';
+    my $perpetual = '<nobr><label><input type="checkbox" name="no_end_date"';
     if (defined($endtime) && $endtime == 0) {
         $perpetual .= ' checked';
     }
-    $perpetual.= ' /> '.&mt('no ending date').'</nobr>';
+    $perpetual.= ' /> '.&mt('no ending date').'</label></nobr>';
+    if ($mode eq 'create_enrolldates') {
+        $perpetual = '&nbsp;';
+    }
     my $result = '';
     $result .= "<table>\n";
     $result .= '<tr><td align="right">'.&mt('Starting Date').'</td>'.
@@ -763,8 +943,8 @@ sub date_setting_table {
 sub make_dates_default {
     my ($startdate,$enddate) = @_;
     my $result = '';
-    my $dom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
-    my $crs = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
+    my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+    my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
     my $put_result = &Apache::lonnet::put('environment',
             {'default_enrollment_start_date'=>$startdate,
              'default_enrollment_end_date'  =>$enddate},$dom,$crs);
@@ -772,7 +952,8 @@ sub make_dates_default {
         $result .= "Set default start and end dates for course<br />";
         #
         # Refresh the course environment
-        &Apache::lonnet::coursedescription($ENV{'request.course.id'});
+        &Apache::lonnet::coursedescription($env{'request.course.id'},
+					   {'freshen_cache' => 1});
     } else {
         $result .= &mt('Unable to set default dates for course').":".$put_result.
             '<br />';
@@ -784,9 +965,23 @@ sub make_dates_default {
 ## Single student enrollment routines (some of them)
 ##
 sub get_student_username_domain_form {
-    my $r = shift;
-    my $domform = &Apache::loncommon::select_dom_form
-        ($ENV{'course.'.$ENV{'request.course.id'}.'.domain'},'cudomain',0);
+    my ($r,$elements,$response,$srch,$forcenewuser) =  @_;
+    my $loaditems = {
+            'onload' => "javascript:setFormElements(document.studentform)",
+                     };
+    $r->print(&header(undef,$loaditems));
+    &Apache::lonhtmlcommon::add_breadcrumb
+        ({href=>"javascript:backPage(document.studentform,'','')",
+          text=>"Single user search"});
+    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Enroll Student',
+                                                  'Course_Add_Student'));
+    my $defdom=$env{'request.role.domain'};
+
+    my $jscript = &Apache::loncommon::studentbrowser_javascript()."\n".
+        '<script type="text/javascript">'."\n".
+        &Apache::lonhtmlcommon::set_form_elements($elements->{'studentform'}).
+        '</script>'."\n";
+
     my %lt=&Apache::lonlocal::texthash(
 		    'eos'  => "Enroll One Student",
 		    'usr'  => "Username",
@@ -794,30 +989,49 @@ sub get_student_username_domain_form {
                     'been' => "Begin Enrollment",
 				       );
     $r->print(<<END);
-<input type="hidden" name="action" value="enrollstudent" />
-<input type="hidden" name="state"  value="gotusername" />
+$jscript
 <h3>$lt{'eos'}</h3>
-<table>
-<tr><th>$lt{'usr'}:</th>
-    <td><input type="text" name="cuname"  size="15" /></td></tr>
-<tr><th>$lt{'dom'}:</th>
-    <td>$domform</td></tr>
-<tr><th>&nbsp;</th>
-    <td>
-    <input type="submit" name="Begin Enrollment" value="$lt{'been'}" />
-    </td></tr>
-</table>
 END
+    $r->print($response);
+    $r->print(&single_user_entry_form($defdom,$srch,$forcenewuser));
     return;
 }
 
+sub single_user_entry_form {
+    my ($dom,$srch,$forcenewuser) = @_;
+    my $userpicker =
+       &Apache::loncommon::user_picker($dom,$srch,$forcenewuser,
+                                       'document.studentform');
+    my $srchbutton = &mt('Search');
+    my $output = <<"ENDDOCUMENT";
+<input type="hidden" name="action" value="enrollstudent" />
+<input type="hidden" name="state" value="gotusername" />
+<input type="hidden" name="phase" value="get_user_info" />
+$userpicker
+<input name="userrole" type="button" value="$srchbutton" onclick="javascript:validateEntry(document.studentform)" />
+ENDDOCUMENT
+    return $output;
+}
+
 sub print_enroll_single_student_form {
-    my $r=shift;
+    my ($r,$jscript,$ccuname,$ccdomain,$srch) = @_;
+    $r->print(&header($jscript));
+    &Apache::lonhtmlcommon::add_breadcrumb
+        ({href=>"javascript:backPage(document.studentform,'','')",
+          text=>"Single user search"});
+    if ($env{'form.phase'} eq 'userpicked') {
+        &Apache::lonhtmlcommon::add_breadcrumb
+     ({href=>"javascript:backPage(document.studentform,'get_user_info','select')",
+       text=>"Select user",});
+    }
+    &Apache::lonhtmlcommon::add_breadcrumb
+      ({href=>"javascript:backPage(document.studentform,'$env{'form.phase'}','modify')",
+        text=>"Set enrollment",});
+    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Enroll Student',
+                                                  'Course_Add_Student'));
     $r->print("<h3>".&mt('Enroll One Student')."</h3>");
     #
-    my $username = $ENV{'form.cuname'};
-    my $domain   = $ENV{'form.cudomain'};
-    my $home = &Apache::lonnet::homeserver($username,$domain);
+    my $home = &Apache::lonnet::homeserver($ccuname,$ccdomain);
     # $new_user flags whether we are creating a new user or using an old one
     my $new_user = 1;
     if ($home ne 'no_host') {
@@ -827,11 +1041,34 @@ sub print_enroll_single_student_form {
     my $user_data_html = '';
     my $javascript_validations = '';
     if ($new_user) {
-        my $defdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
+        my $usertoadd;
+        my $instsrch = {
+                         srchin => 'instd',
+                         srchby => 'uname',
+                         srchtype => 'exact',
+                         srchterm => $ccuname,
+                         srchdomain => $ccdomain,
+                       };
+        if (($instsrch->{'srchterm'} ne '') && ($instsrch->{'srchdomain'} ne '')) {
+            $usertoadd = $instsrch->{'srchterm'}.':'.$instsrch->{'srchdomain'};
+        }
+        my (%dirsrch_results,%inst_results);
+        if ($usertoadd) {
+            if (&Apache::loncreateuser::directorysrch_check($instsrch) eq 'ok') {
+                %dirsrch_results = &Apache::lonnet::inst_directory_query($instsrch);
+                if (ref($dirsrch_results{$usertoadd}) eq 'HASH') {
+                    %inst_results = %{$dirsrch_results{$usertoadd}};
+                }
+            }
+        }
+
+        my $defdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
         # Set up authentication forms
         my ($krbdef,$krbdefdom) =
-            &Apache::loncommon::get_kerberos_defaults($domain);
-        $javascript_validations=&javascript_validations('auth',$krbdefdom);
+            &Apache::loncommon::get_kerberos_defaults($ccdomain);
+        $javascript_validations = 
+            &Apache::lonuserutils::javascript_validations('auth',$krbdefdom,
+                                                      undef,undef,$ccdomain);
         my %param = ( formname => 'document.studentform',
                       kerb_def_dom => $krbdefdom,
                       kerb_def_auth => $krbdef
@@ -842,7 +1079,7 @@ sub print_enroll_single_student_form {
         #
         # Set up domain selection form
         my $homeserver_form = '';
-        my %servers = &Apache::loncommon::get_library_servers($domain);
+        my %servers = &Apache::lonnet::get_servers($ccdomain,'library');
         $homeserver_form = '<select name="lcserver" size="1">'."\n".
             '<option value="default" selected>default</option>'."\n";
         while (my ($servername,$serverdescription) = each (%servers)) {
@@ -853,90 +1090,92 @@ sub print_enroll_single_student_form {
         #
         #
 	my %lt=&Apache::lonlocal::texthash(
-		       'udf'  => "User Data for",
+		       'udf'  => "Personal Data",
                        'fn'   => "First Name",
                        'mn'   => "Middle Name",
                        'ln'   => "Last Name",
                        'gen'  => "Generation",
                        'hs'   => "Home Server",
-                       'pswd' => "Password",
+                       'pswd' => "Login Data",
 		       'psam' => "Please select an authentication mechanism",
+                       'mail' => "Email Address"
 					   );
+	my $authhelp=&Apache::loncommon::help_open_topic('Auth_Options');
         $user_data_html = <<END;
-<h3>$lt{'udf'} $username\@$domain</h3>
+<h3>$lt{'udf'} $ccuname:$ccdomain</h3>
 <table>
-<tr><th>$lt{'fn'}:</th>
-    <td><input type="text" name="cfirst"  size="15"></td></tr>
-<tr><th>$lt{'mn'}:</th>
-    <td><input type="text" name="cmiddle" size="15"></td></tr>
-<tr><th>$lt{'ln'}:</th>
-    <td><input type="text" name="clast"   size="15"></td></tr>
-<tr><th>$lt{'gen'}:</th>
-    <td><input type="text" name="cgen"    size="5"> </td></tr>
-<tr><th>$lt{'hs'}:</th>
+<tr><td class="LC_dropadd_labeltext"><label for="cfirst">$lt{'fn'}</label>:</td>
+    <td><input type="text" name="cfirst" size="15" value="$inst_results{'firstname'}" /></td></tr>
+<tr><td class="LC_dropadd_labeltext"><label for="cmiddle">$lt{'mn'}</label>:</td>
+    <td><input type="text" name="cmiddle" size="15" value="$inst_results{'middlename'}" /></td></tr>
+<tr><td class="LC_dropadd_labeltext"><label for="clast">$lt{'ln'}</label>:</td>
+    <td><input type="text" name="clast" size="15" value="$inst_results{'lastname'}" /></td></tr>
+<tr><td class="LC_dropadd_labeltext"><label for="cgen">$lt{'gen'}</label>:</td>
+    <td><input type="text" name="cgen" size="5" value="$inst_results{'generation'}" /> </td></tr>
+<tr><td class="LC_dropadd_labeltext"><label for="lcserver">$lt{'hs'}</label>:</td>
     <td>$homeserver_form</td></tr>
+<tr><td class="LC_dropadd_labeltext"><label for="emailaddress">$lt{'mail'}</label>:</td>
+    <td><input type="text" name="emailaddress" size="20" value="$inst_results{'permanentemail'}" /></td></tr>
 </table>
 <h3>$lt{'pswd'}</h3>
-$lt{'psam'}
-<table>
+$lt{'psam'}$authhelp
 <p>
-$krbform
-<br />
-$intform
-<br />
-$locform
-</p>
 END
+        if ($krbform ne '') {
+            $user_data_html .= $krbform.'<br />';
+        }
+        if ($intform ne '') {
+            $user_data_html .= $intform.'<br />';
+        }
+        if ($locform ne '') {
+            $user_data_html .= $locform.'<br />';
+        }
+        $user_data_html .= "\n</p>\n"
     } else {
         # User already exists.  Do not worry about authentication
-        my %uenv = &Apache::lonnet::dump('environment',$domain,$username);
-        $javascript_validations = &javascript_validations('noauth');
+        my %uenv = &Apache::lonnet::dump('environment',$ccdomain,$ccuname);
+        $javascript_validations = &Apache::lonuserutils::javascript_validations('noauth');
 	my %lt=&Apache::lonlocal::texthash(
 		       'udf'  => "User Data for",
                        'fn'   => "First Name",
                        'mn'   => "Middle Name",
                        'ln'   => "Last Name",
                        'gen'  => "Generation",
+                       'mail' => "Email Address",
 					   );
         $user_data_html = <<END;
-<h3>$lt{'udf'} $username\@$domain</h3>
+<h3>$lt{'udf'} $ccuname:$ccdomain</h3>
 <input type="hidden" name="lcserver" value="default" />
 <table>
-<tr><th>$lt{'fn'}:</th>
-    <td>
-    <input type="text" name="cfirst" value="$uenv{'firstname'}" size="15" />
-    </td></tr>
-<tr><th>$lt{'mn'}:</th>
-    <td>
-    <input type="text" name="cmiddle" value="$uenv{'middlename'}" size="15" />
-    </td></tr>
-<tr><th>$lt{'ln'}:</th>
-    <td>
-    <input type="text" name="clast"value="$uenv{'lastname'}" size="15" />
-    </td></tr>
-<tr><th>$lt{'gen'}:</th>
-    <td>
-    <input type="text" name="cgen" value="$uenv{'generation'}" size="5" />
-    </td></tr>
+<tr><td class="LC_dropadd_labeltext"><label for="cfirst">$lt{'fn'}</label>:</td>
+    <td><input type="text" name="cfirst" value="$uenv{'firstname'}" size="15" /></td></tr>
+<tr><td class="LC_dropadd_labeltext"><label for="cmiddle">$lt{'mn'}</label>:</td>
+    <td><input type="text" name="cmiddle" value="$uenv{'middlename'}" size="15" /></td></tr>
+<tr><td class="LC_dropadd_labeltext"><label for="clast">$lt{'ln'}</label>:</td>
+    <td><input type="text" name="clast" value="$uenv{'lastname'}" size="15" /></td></tr>
+<tr><td class="LC_dropadd_labeltext"><label for="cgen">$lt{'gen'}</label>:</td>
+    <td><input type="text" name="cgen" value="$uenv{'generation'}" size="5"  /> </td></tr>
+<tr><td class="LC_dropadd_labeltext"><label for="emailaddress">$lt{'mail'}</label>:</td>
+    <td><input type="text" name="emailaddress" value="$uenv{'permanentemail'}" size="20" /></td></tr>
 </table>
 END
     }
-    my $date_table = &date_setting_table();
+    my $date_table = &Apache::lonuserutils::date_setting_table();
         # Print it all out
     my %lt=&Apache::lonlocal::texthash(
 		   'cd'   => "Course Data",
-                   'gs'   => "Group/Section",
+                   'gs'   => "Section",
                    'idsn' => "ID/Student Number",
                    'disn' => "Disable ID/Student Number Safeguard and Force Change of Conflicting IDs (only do if you know what you are doing)",
                    'eas'  => "Enroll as student",
 				       );
     $r->print(<<END);
 <input type="hidden" name="action" value="enrollstudent" />
-<input type="hidden" name="state"  value="done" />
-<input type="hidden" name="cuname" value="$username" />
-<input type="hidden" name="lcdomain" value="$domain" />
+<input type="hidden" name="state"  value="gotusername" />
+<input type="hidden" name="cuname" value="$ccuname" />
+<input type="hidden" name="lcdomain" value="$ccdomain" />
 <script type="text/javascript" language="Javascript">
-function verify(vf) {
+function verify(vf,sec_caller) {
     var founduname=0;
     var foundpwd=0;
     var foundname=0;
@@ -953,6 +1192,9 @@ function verify(vf) {
     }
     if ((typeof(vf.csec.value)!="undefined") && (vf.csec.value!='')) {
         foundsec=1;
+        if (validate(sec_caller) == "error") {
+            return;
+        }
     }
     if ((typeof(vf.cstid.value)!="undefined") && (vf.cstid.value!='')) {
 	foundid=1;
@@ -976,20 +1218,34 @@ $user_data_html
 
 <h3>$lt{'cd'}</h3>
 
-<p>$lt{'gs'}: <input type="text" name="csec" size="5" />
-<p>
-$date_table
+<p><label for="csec">$lt{'gs'}</label>: <input type="text" name="csec" size="5" />
 </p>
+$date_table
 <h3>$lt{'idsn'}</h3>
 <p>
-$lt{'idsn'}: <input type="text" name="cstid" size="10">
+<label for="cstid">$lt{'idsn'}</label>: <input type="text" name="cstid" size="10" />
 </p><p>
-<input type="checkbox" name="forceid" value="yes"> 
+<label>
+<input type="checkbox" name="forceid" value="yes" /> 
 $lt{'disn'}
+</label>
 </p><p>
-<input type="button" onClick="verify(this.form)" value="$lt{'eas'}">
+<input type="button" onClick="verify(this.form,this.form.csec)" value="$lt{'eas'}" />
 </p>
 END
+    $r->print('<input type="hidden" name="currstate" value="" />'."\n".
+              '<input type="hidden" name="phase" value="" />'."\n".
+              '<input type="hidden" name="prevphase" value="'.$env{'form.phase'}.'" />'."\n");
+    if (ref($srch) eq 'HASH') {
+        foreach my $item (sort(keys(%{$srch}))) {
+            $r->print('<input type="hidden" name="'.$item.'" value="'.$srch->{$item}.'" />'."\n");
+        }
+    }
+    foreach my $item ('sortby','seluname','seludom') {
+        if (exists($env{'form.'.$item})) {
+            $r->print('<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.'" />'."\n");
+        }
+    }
     return;
 }
 
@@ -997,7 +1253,7 @@ END
 sub print_drop_menu {
     my $r=shift;
     $r->print("<h3>".&mt('Drop Students')."</h3>");
-    my $cid=$ENV{'request.course.id'};
+    my $cid=$env{'request.course.id'};
     my ($classlist,$keylist) = &Apache::loncoursedata::get_classlist();
     if (! defined($classlist)) {
         $r->print(&mt('There are no students currently enrolled.')."\n");
@@ -1010,102 +1266,188 @@ sub print_drop_menu {
 
 # ============================================== view classlist
 sub print_html_classlist {
-    my $r=shift;
-    if (! exists($ENV{'form.sortby'})) {
-        $ENV{'form.sortby'} = 'username';
+    my ($r,$mode,$permission) = @_;
+    if (! exists($env{'form.sortby'})) {
+        $env{'form.sortby'} = 'username';
     }
-    if ($ENV{'form.Status'} !~ /^(Any|Expired|Active)$/) {
-        $ENV{'form.Status'} = 'Active';
+    if ($env{'form.Status'} !~ /^(Any|Expired|Active|Future)$/) {
+        $env{'form.Status'} = 'Active';
     }
     my $status_select = &Apache::lonhtmlcommon::StatusOptions
-        ($ENV{'form.Status'},'studentform');
-    my $CCL=&mt('Current Class List');
-    $r->print(<<END);
-<input type="hidden" name="action" value="$ENV{'form.action'}" />
-<input type="hidden" name="state"  value="" />
-<p>
-<font size="+1">$CCL</font>
-&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
-END
-    if ($ENV{'form.action'} ne 'modifystudent') {
-	my %lt=&Apache::lonlocal::texthash(
-		   'ef'   => "Excel format",
-                   'ss'   => "Student Status",
-					   );
-        $r->print(<<END);
-<font size="+1">
-<a href="javascript:document.studentform.state.value='csv';document.studentform.submit();">CSV format</a>
-&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
-<a href="javascript:document.studentform.state.value='excel';document.studentform.submit();">$lt{'ef'}</a>
-</font>
-&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
-$lt{'ss'}:
-END
+        ($env{'form.Status'});
+    my $cid =$env{'request.course.id'};
+    my $cdom=$env{'course.'.$cid.'.domain'};
+    my $cnum=$env{'course.'.$cid.'.num'};
+    #
+    # List course personnel
+    my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum);
+    #
+    if (! defined($env{'form.output'}) ||
+        $env{'form.output'} !~ /^(csv|excel|html)$/ ) {
+        $env{'form.output'} = 'html';
+    }
+    #
+    $r->print('<br />'.&Apache::loncommon::start_data_table());
+    foreach my $role (sort keys %coursepersonnel) {
+        next if ($role =~ /^\s*$/);
+	$r->print(&Apache::loncommon::start_data_table_row().
+		  '<td>'.$role.'</td><td>');
+        foreach my $user (split(',',$coursepersonnel{$role})) {
+	    my ($puname,$pudom)=split(':',$user);
+	    $r->print(' '.&Apache::loncommon::aboutmewrapper(
+                                    &Apache::loncommon::plainname($puname,
+                                                                  $pudom),
+                                                             $puname,$pudom));
+	}
+        $r->print('</td>'.&Apache::loncommon::end_data_table_row());
+    }
+    $r->print(&Apache::loncommon::end_data_table());
+    #
+    # Interface output
+    $r->print('<input type="hidden" name="action" value="'.
+              $env{'form.action'}.'" />');
+    $r->print("<p>\n");
+    if ($env{'form.action'} ne 'modifystudent') {
+	my %lt=&Apache::lonlocal::texthash('csv' => "CSV",
+                                           'excel' => "Excel",
+                                           'html'  => 'HTML');
+        my $output_selector = '<select size="1" name="output" >';
+        foreach my $outputformat ('html','csv','excel') {
+            my $option = '<option value="'.$outputformat.'" ';
+            if ($outputformat eq $env{'form.output'}) {
+                $option .= 'selected ';
+            }
+            $option .='>'.$lt{$outputformat}.'</option>';
+            $output_selector .= "\n".$option;
+        }
+        $output_selector .= '</select>';
+        $r->print('<label>'.&mt('Output Format: [_1]',$output_selector).'</label>'.('&nbsp;'x3));
     }
-    $r->print($status_select."</p>\n");
-    my $cid=$ENV{'request.course.id'};
+    $r->print('<label>'.&mt('Student Status: [_1]',$status_select)."</label>\n");
+    $r->print('<input type="submit" value="'.&mt('Update Display').'" />'.
+              "\n</p>\n");
+    #
+    # Print the classlist
+    $r->print('<h2>'.&mt('Current Class List').'</h2>');
     my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist();
+
+    if (exists($permission->{'view_section'})) {
+	my $sec = &Apache::loncoursedata::CL_SECTION();	
+	foreach my $student (keys(%{$classlist})) {
+	    if ($classlist->{$student}[$sec] ne $permission->{'view_section'}) {
+		delete($classlist->{$student});
+	    }
+	}
+    }
+
     if (! defined($classlist)) {
         $r->print(&mt('There are no students currently enrolled.')."\n");
     } else {
         # Print out the available choices
-        if ($ENV{'form.action'} eq 'modifystudent') {
-            &show_class_list($r,'view','modify','modifystudent',
-                             $ENV{'form.Status'},$classlist,$keylist);
+        if ($env{'form.action'} eq 'modifystudent') {
+            &show_class_list($r,'view','modify',
+                             $env{'form.Status'},$classlist,$keylist);
         } else {
-            &show_class_list($r,'view','aboutme','classlist',
-                             $ENV{'form.Status'},$classlist,$keylist);
+            &show_class_list($r,$env{'form.output'},'aboutme',
+                             $env{'form.Status'},$classlist,$keylist);
         }
     }
 }
 
-# ============================================== view classlist
-sub print_formatted_classlist {
-    my $r=shift;
-    my $mode = shift;
-    my $cid=$ENV{'request.course.id'};
-    my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist();
-    if (! defined($classlist)) {
-        $r->print(&mt('There are no students currently enrolled.')."\n");
-    } else {
-        &show_class_list($r,$mode,'nolink','csv',
-                         $ENV{'form.Status'},$classlist,$keylist);
-    }
-}
-
 # =================================================== Show student list to drop
 sub show_class_list {
-    my ($r,$mode,$linkto,$action,$statusmode,$classlist,$keylist)=@_;
-    my $cid=$ENV{'request.course.id'};
+    my ($r,$mode,$linkto,$statusmode,$classlist,$keylist)=@_;
+    my $cid=$env{'request.course.id'};
+    my $cdom = $env{'course.'.$cid.'.domain'};
+    my $cnum = $env{'course.'.$cid.'.num'};
+    my ($classgroups) = &Apache::loncoursedata::get_group_memberships(
+                                              $classlist,$keylist,$cdom,$cnum);
     #
     # Variables for excel output
-    my ($excel_workbook, $excel_sheet, $excel_filename,$row);
+    my ($excel_workbook, $excel_sheet, $excel_filename,$row,$format);
+    #
+    # Variables for csv output
+    my ($CSVfile,$CSVfilename);
     #
-    my $sortby = $ENV{'form.sortby'};
-    if ($sortby !~ /^(username|domain|section|fullname|id)$/) {
+    my $sortby = $env{'form.sortby'};
+    if ($sortby !~ /^(username|domain|section|groups|fullname|id|start|end|type)$/) {
         $sortby = 'username';
     }
+    if (! exists($env{'form.displayphotos'})) {
+        $env{'form.displayphotos'} = 'off';
+    }
+    my $displayphotos = $env{'form.displayphotos'};
+
+    if (! exists($env{'form.displayclickers'})) {
+        $env{'form.displayclickers'} = 'off';
+    }
+    my $displayclickers = $env{'form.displayclickers'};
+
     # Print out header 
-    if ($mode eq 'view') {
+    unless ($mode eq 'autoenroll') {
+        $r->print(<<END);
+<input type="hidden" name="state" value="$env{'form.state'}" />
+END
+    }
+    $r->print(<<END);
+<input type="hidden" name="sortby" value="$sortby" />
+<input type="hidden" name="displayphotos" value="$displayphotos" />
+<input type="hidden" name="displayclickers" value="$displayclickers" />
+END
+    if ($mode eq 'html' || $mode eq 'view' || $mode eq 'autoenroll') {
         if ($linkto eq 'aboutme') {
-            $r->print(&mt('Select a user name to view the users personal page.'));
+            $r->print(&mt("Select a user name to view the user's personal page."));
         } elsif ($linkto eq 'modify') {
-            $r->print(&mt('Select a user name to modify the students information'));
+            $r->print(&mt("Select a user name to modify the student's information"));
         }
 	my %lt=&Apache::lonlocal::texthash(
-	               'usrn'   => "username",
-                       'dom'    => "domain",
-                       'sn'     => "student name",
-                       'sec'    => "section",
+                                           'usrn'   => "username",
+                                           'dom'    => "domain",
+                                           'sn'     => "student name",
+                                           'sec'    => "section",
+                                           'grp'    => "active groups",
+                                           'start'  => "start date",
+                                           'end'    => "end date",
+                                           'type'   => "enroll type/action",
+					   'email'  => "email address",
+                                           'clicker'=> "clicker id",
+                                           'photo'  => "photo",
 					   );
-        $r->print(<<END);
-
-<input type="hidden" name="sortby" value="$sortby" />
+        unless ($mode eq 'autoenroll') {
+            $r->print(<<END);
 <input type="hidden" name="sname"  value="" />
 <input type="hidden" name="sdom"   value="" />
+END
+        }
+        if ($env{'course.'.$env{'request.course.id'}.'.internal.showphoto'}) {
+            $r->print('
+<script type="text/javascript">
+function photowindow(photolink) {
+    var title = "Photo_Viewer";
+    var options = "scrollbars=1,resizable=1,menubar=0";
+    options += ",width=240,height=240";
+    stdeditbrowser = open(photolink,title,options,"1");
+    stdeditbrowser.focus();
+}
+</script>
+           ');
+        }
+        $r->print("
 <p>
-<table border=2>
-<tr><th>
+".&Apache::loncommon::start_data_table()."
+<tr>
+        ");
+        if ($mode eq 'autoenroll') {
+            $r->print("
+ <th><a href=\"javascript:document.studentform.sortby.value='type';document.studentform.submit();\">$lt{'type'}</a></th>
+            ");
+        } else {
+            $r->print("
+<th>Count</th>
+            ");
+        }
+        $r->print(<<END);
+    <th>
        <a href="javascript:document.studentform.sortby.value='username';document.studentform.submit();">$lt{'usrn'}</a>
     </th><th>
        <a href="javascript:document.studentform.sortby.value='domain';document.studentform.submit();">$lt{'dom'}</a>
@@ -1115,38 +1457,108 @@ sub show_class_list {
        <a href="javascript:document.studentform.sortby.value='fullname';document.studentform.submit();">$lt{'sn'}</a>
     </th><th>
        <a href="javascript:document.studentform.sortby.value='section';document.studentform.submit();">$lt{'sec'}</a>
+    </th><th>
+       <a href="javascript:document.studentform.sortby.value='start';document.studentform.submit();">$lt{'start'}</a>
+    </th><th>
+       <a href="javascript:document.studentform.sortby.value='end';document.studentform.submit();">$lt{'end'}</a>
+    </th><th>
+       <a href="javascript:document.studentform.sortby.value='groups';document.studentform.submit();">$lt{'grp'}</a>
+    </th><th>
+       <a href="javascript:document.studentform.sortby.value='email';document.studentform.submit();">$lt{'email'}</a>
     </th>
-</tr>
 END
+
+# Clicker display on or off?
+
+        my %clicker_options = &Apache::lonlocal::texthash(
+                                                          'on' => 'Show',
+                                                          'off' => 'Hide',
+                                                         );
+        my $clickerchg = 'on';
+        if ($displayclickers eq 'on') {
+            $clickerchg = 'off';
+        }
+        $r->print('    <th>'."\n".'     '.
+            '<a href="javascript:document.studentform.displayclickers.value='.
+                      "'".$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';
+            }
+            $r->print('    <th>'."\n".'     '. 
+            '<a href="javascript:document.studentform.displayphotos.value='.
+                      "'".$photochg."'".';document.studentform.submit();">'.
+                      $photo_options{$photochg}.'</a>&nbsp;'.$lt{'photo'}."\n".
+                      '    </th>'."\n");
+        }
+        $r->print("  </tr>\n");
+
+# Done with the HTML header line
+
     } elsif ($mode eq 'csv') {
+	#
+	# Open a file
+	$CSVfilename = '/prtspool/'.
+	    $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
+            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.");
+	    $CSVfile = undef;
+	}
+	#
+	# Write headers and data to file
         if($statusmode eq 'Expired') {
-            $r->print(&mt('Students with expired roles'));
+            print $CSVfile '"'.&mt('Students with expired roles').'"'."\n";
+        }
+        if($statusmode eq 'Future') {
+            print $CSVfile '"'.&mt('Students with future roles').'"'."\n";
         }
         if ($statusmode eq 'Any') {
-            $r->print('"'.join('","',(&mt("username"),&mt("domain"),"ID",
-                      &mt("student name"),&mt("section"),&mt("status"))).
-                      '"'."\n");
+            print $CSVfile '"'.join('","',map {
+		&Apache::loncommon::csv_translate(&mt($_))
+                } ("username","domain","ID","student name",
+                   "section","start date","end date","status",
+		   "active groups","email address"))
+                  .'"'."\n";
         } else {
-            $r->print('"'.join('","',(&mt("username"),&mt("domain"),"ID",
-                      &mt("student name"),&mt("section"))).'"'."\n");
+            print $CSVfile '"'.join('","',map {
+		&Apache::loncommon::csv_translate(&mt($_))
+                } ("username","domain","ID","student name",
+                   "section","start date","end date",
+		   "active groups","email address")).'"'."\n";
         }
     } elsif ($mode eq 'excel') {
         # Create the excel spreadsheet
-        $excel_filename = '/prtspool/'.
-            $ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'.
-                time.'_'.rand(1000000000).'.xls';
-        $excel_workbook = Spreadsheet::WriteExcel->new('/home/httpd'.
-                                                       $excel_filename);
-        $excel_workbook->set_tempdir('/home/httpd/perl/tmp');
+        ($excel_workbook,$excel_filename,$format) = 
+            &Apache::loncommon::create_workbook($r);
+        return if (! defined($excel_workbook));
         $excel_sheet = $excel_workbook->addworksheet('classlist');
         #
         my $description = 'Class List for '.
-            $ENV{'course.'.$ENV{'request.course.id'}.'.description'};
-        $excel_sheet->write($row++,0,$description);
+            $env{'course.'.$env{'request.course.id'}.'.description'};
+        $excel_sheet->write($row++,0,$description,$format->{'h1'});
         #
         $excel_sheet->write($row++,0,["username","domain","ID",
-                                      "student name","section","status"]);
+                                      "student name","section",
+                                      "start date","end date","status",
+                                      "active groups","email address"],
+                            $format->{'bold'});
     }
+
+# Done with header lines in all formats
+
     #
     # Sort the students
     my %index;
@@ -1154,6 +1566,7 @@ END
     foreach (@$keylist) {
         $index{$_} = $i++;
     }
+    $index{'groups'} = scalar(@{$keylist});
     my $index  = $index{$sortby};
     my $second = $index{'username'};
     my $third  = $index{'domain'};
@@ -1164,16 +1577,70 @@ END
             ||
         lc($classlist->{$a}->[$third]) cmp lc($classlist->{$b}->[$third])
         } (keys(%$classlist));
+    my $studentcount = 0;
+    my $autocount = 0;
+    my $manualcount = 0;
+    my $unlockcount = 0;
+    my $lockcount = 0;
     foreach my $student (@Sorted_Students) {
-        my $username = $classlist->{$student}->[$index{'username'}];
-        my $domain   = $classlist->{$student}->[$index{'domain'}];
-        my $section  = $classlist->{$student}->[$index{'section'}];
-        my $name     = $classlist->{$student}->[$index{'fullname'}];
-        my $id       = $classlist->{$student}->[$index{'id'}];
-        my $status   = $classlist->{$student}->[$index{'status'}];
+        my $sdata = $classlist->{$student};
+        my $groups = $classgroups->{$student};
+        my $username = $sdata->[$index{'username'}];
+        my $domain   = $sdata->[$index{'domain'}];
+        my $section  = $sdata->[$index{'section'}];
+        my $active_groups;
+        if (ref($groups->{active}) eq 'HASH') {
+            $active_groups = join(', ',keys(%{$groups->{'active'}}));
+        }
+        my $name     = $sdata->[$index{'fullname'}];
+        my $id       = $sdata->[$index{'id'}];
+        my $status   = $sdata->[$index{'status'}];
         next if (($statusmode ne 'Any') && ($status ne $statusmode));
-        if ($mode eq 'view') {
-            $r->print("<tr>\n    <td>\n        ");
+        my $start    = $sdata->[$index{'start'}];
+        my $end      = $sdata->[$index{'end'}];
+        my $type     = $sdata->[$index{'type'}];
+
+	my %emails   = &Apache::loncommon::getemails($username,$domain);
+	my $email;
+	if ($emails{'permanentemail'} =~ /\S/) {
+	    $email = $emails{'permanentemail'};
+	}
+
+        if ($mode eq 'view' || $mode eq 'html' || $mode eq 'autoenroll') {
+            if (! defined($start) || $start == 0) {
+                $start = &mt('none');
+            } else {
+                $start = &Apache::lonlocal::locallocaltime($start);
+            }
+            if (! defined($end) || $end == 0) {
+                $end = &mt('none');
+            } else {
+                $end = &Apache::lonlocal::locallocaltime($end);
+            }
+	    $r->print(&Apache::loncommon::start_data_table_row());
+            if ($mode eq 'autoenroll') {
+                my $lockedtype = $sdata->[$index{'lockedtype'}];
+                $studentcount++;
+                my $cellentry;
+                if ($type eq 'auto') {
+                    $cellentry = '<b>'.&mt('auto').'</b>&nbsp;<label><input type="checkbox" name="chgauto" value="'.$username.':'.$domain.'" />&nbsp;Change</label>';
+                    $autocount ++;
+                } else {
+                    $cellentry = '<table border="0" cellspacing="0"><tr><td rowspan="2"><b>'.&mt('manual').'</b></td><td><nobr><label><input type="checkbox" name="chgmanual" value="'.$username.':'.$domain.'" />&nbsp;Change</label></nobr></td></tr><tr><td><nobr>';
+                    $manualcount ++;
+                    if ($lockedtype) {
+                        $cellentry .= '<label><input type="checkbox" name="unlockchg" value="'.$username.':'.$domain.'" />&nbsp;'.&mt('Unlock').'</label>';
+                        $unlockcount ++;
+                    } else {
+                        $cellentry .= '<label><input type="checkbox" name="lockchg" value="'.$username.':'.$domain.'" />&nbsp;'.&mt('Lock').'</label>';
+                        $lockcount ++;
+                    }
+                    $cellentry .= '</nobr></td></tr></table>';
+                }
+                $r->print("<td>$cellentry<td>\n    ");
+            } else {
+                $r->print("<td>".(++$studentcount)."</td><td>\n    ");
+            }
             if ($linkto eq 'nothing') {
                 $r->print($username);
             } elsif ($linkto eq 'aboutme') {
@@ -1195,33 +1662,97 @@ END
     <td>$id</td>
     <td>$name</td>
     <td>$section</td>
-</tr>
+    <td>$start</td>
+    <td>$end</td>
+    <td>$active_groups</td>
+    <td>$email</td>
 END
+
+# Clickers
+            if ($displayclickers eq 'on') {
+               my $clickers =
+               (&Apache::lonnet::userenvironment($domain,$username,'clickers'))[1];
+               if ($clickers!~/\w/) { $clickers='-'; }
+               $r->print('<td>'.$clickers.'</td>');
+            } else {
+                $r->print('    <td>&nbsp;</td>  ');
+            }
+
+# Photos
+
+            if ($env{'course.'.$env{'request.course.id'}.
+			 '.internal.showphoto'}) {
+                if ($displayphotos eq 'on') {
+                    my $imgurl = 
+			&Apache::lonnet::retrievestudentphoto($domain,
+							      $username,'gif',
+							      'thumbnail');
+                
+                    $r->print('    <td align="right"><a href="javascript:photowindow('."'".&Apache::lonnet::studentphoto($domain,$username,'jpg')."'".')"><img src="'.$imgurl.'" border="1"></a></td>');
+                } else {
+                    $r->print('    <td>&nbsp;</td>  ');
+                }
+            }
+	    $r->print(&Apache::loncommon::end_data_table_row());
         } elsif ($mode eq 'csv') {
+            next if (! defined($CSVfile));
             # no need to bother with $linkto
+            if (! defined($start) || $start == 0) {
+                $start = &mt('none');
+            } else {
+                $start = &Apache::lonlocal::locallocaltime($start);
+            }
+            if (! defined($end) || $end == 0) {
+                $end = &mt('none');
+            } else {
+                $end = &Apache::lonlocal::locallocaltime($end);
+            }
             my @line = ();
-            foreach ($username,$domain,$id,$name,$section) {
+            foreach ($username,$domain,$id,$name,$section,$start,$end) {
                 push @line,&Apache::loncommon::csv_translate($_);
             }
             if ($statusmode eq 'Any') {
                 push @line,&Apache::loncommon::csv_translate($status);
             }
-            my $tmp = $";
-            $" = '","';
-            $r->print("\"@line\"\n");
-            $" = $tmp;
+            push @line,&Apache::loncommon::csv_translate($active_groups);
+            push @line,&Apache::loncommon::csv_translate($email);
+            print $CSVfile '"'.join('","',@line).'"'."\n";
         } elsif ($mode eq 'excel') {
-            $excel_sheet->write($row++,0,[$username,$domain,$id,
-                                          $name,$section,$status]);
+            $excel_sheet->write($row,0,[$username,$domain,$id,
+                                          $name,$section]);
+            my $col = 5;
+            foreach my $time ($start,$end) {
+                if (defined($time) && $time != 0) {
+                    $excel_sheet->write($row,$col++,
+                                   &Apache::lonstathelpers::calc_serial($time),
+                                    $format->{'date'});
+                } else {
+                    $excel_sheet->write($row,$col++,'none');
+                }                    
+            }
+            $excel_sheet->write($row,$col++,$status);
+            $excel_sheet->write($row,$col++,$active_groups);
+            $excel_sheet->write($row,$col++,$email);
+            $row++;
         }
     }
-    if ($mode eq 'view') {
-        $r->print('</table><br>');
+    if ($mode eq 'view' || $mode eq 'html' || $mode eq 'autoenroll') {
+	$r->print(&Apache::loncommon::end_data_table().'<br />');
     } elsif ($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");
+    } elsif ($mode eq 'csv') {
+        close($CSVfile);
+        $r->print('<a href="'.$CSVfilename.'">'.
+                  &mt('Your CSV file').'</a> is ready for download.'.
+                  "\n");
+        $r->rflush();
     }
+    if ($mode eq 'autoenroll') {
+        return ($studentcount,$autocount,$manualcount,$lockcount,$unlockcount);
+    }
+    return;
 }
 
 
@@ -1232,21 +1763,21 @@ sub print_modify_student_form {
     my $r = shift();
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                                             ['sdom','sname']);    
-    my $sname  = $ENV{'form.sname'};
-    my $sdom   = $ENV{'form.sdom'};
-    my $sortby = $ENV{'form.sortby'};
+    my $sname  = $env{'form.sname'};
+    my $sdom   = $env{'form.sdom'};
+    my $sortby = $env{'form.sortby'};
     # determine the students name information
     my %info=&Apache::lonnet::get('environment',
                                   ['firstname','middlename',
-                                   'lastname','generation','id'],
-                                  $sdom, $sname);
+                                   'lastname','generation','id',
+                                   'permanentemail'], $sdom, $sname);
     my ($tmp) = keys(%info);
     if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
         $r->print('<font color="#ff0000" size="+2">'.&mt('Error').'</font>'.
                   '<p>'.
                   &mt('Unable to retrieve environment data for').' '.$sname.
                   &mt('in domain').' '.$sdom.'</p><p>'.
-                  &mt('Please contact your LON-CAPA administrator regarding this situation.').'</p></body></html>');
+                  &mt('Please contact your LON-CAPA administrator regarding this situation.').'</p>'.&Apache::loncommon::end_page());
         return;
     }
     # determine the students starting and ending times and section
@@ -1256,12 +1787,34 @@ sub print_modify_student_form {
         $r->print('<p>'.$starttime.'</p>');
         return;
     }
+    #
     # Deal with date forms
-    my $date_table = &date_setting_table($starttime,$endtime);
+    my $current_date_description = '';
+    my $textdate = '';
+
+    if (! defined($starttime) || $starttime == 0) {
+        $current_date_description = &mt('Current Starting Date: not set').
+            '<br />';
+    } else {
+        $current_date_description = 
+            &mt('Current Starting Date: [_1]',
+                &Apache::lonlocal::locallocaltime($starttime)).'<br />';
+    }
+    if (! defined($endtime) || $endtime == 0) {
+        $current_date_description.= &mt('Current Ending Date: not set').
+            '<br />';
+    } else {
+        $current_date_description.= 
+            &mt('Current Ending Date: [_1]',
+                &Apache::lonlocal::locallocaltime($endtime)).'<br />';
+
+    }
+    my $date_table = 
+        &Apache::lonuserutils::date_setting_table($starttime,$endtime);
     #
-    if (! exists($ENV{'form.Status'}) || 
-        $ENV{'form.Status'} !~ /^(Any|Expired|Active)$/) {
-        $ENV{'form.Status'} = 'crap';
+    if (! exists($env{'form.Status'}) || 
+        $env{'form.Status'} !~ /^(Any|Expired|Active|Future)$/) {
+        $env{'form.Status'} = 'crap';
     }
     # Make sure student is enrolled in course
     my %lt=&Apache::lonlocal::texthash(
@@ -1272,12 +1825,25 @@ sub print_modify_student_form {
                    'mn'    => "Middle",
                    'ln'    => "Last",
                    'gen'   => "Generation",
+                   'email' => "E-mail address",
                    'sid'   => "Student ID",
                    'disn'  => "Disable ID/Student Number Safeguard and Force Change of Conflicting IDs (only do if you know what you are doing)",
                    'sec'   => "Section",
                    'sm'    => "Submit Modifications",
 				       );
-    $r->print(<<END);
+# Check if section name is valid
+    my $section_check = &Apache::lonuserutils::section_check_js();
+    $r->print(<<"END");
+<script type="text/javascript">
+$section_check
+function secverify(formname,caller) {
+    if (validate(caller) == "error") {
+        return;
+    } else {
+        formname.submit();
+    }
+}
+</script>
 <p>
 <font size="+1">
 $lt{'odcc'}
@@ -1288,10 +1854,9 @@ $lt{'odcc'}
 <input type="hidden" name="action"  value="modifystudent" />
 <input type="hidden" name="state"   value="done" />
 <input type="hidden" name="sortby"  value="$sortby" />
-<input type="hidden" name="Status"  value="$ENV{'form.Status'}" />
-
-<h2>$lt{'mef'} $info{'firstname'} $info{'middlename'} 
-$info{'lastname'} $info{'generation'}, $sname\@$sdom</h2>
+<input type="hidden" name="Status"  value="$env{'form.Status'}" />
+<h3>$lt{'mef'} $info{'firstname'} $info{'middlename'} 
+$info{'lastname'} $info{'generation'}, $sname:$sdom</h3>
 <p>
 <b>$lt{'sn'}</b>
 <table>
@@ -1303,17 +1868,22 @@ $info{'lastname'} $info{'generation'}, $
 <input type="text" name="generation" value="$info{'generation'}" /></td></tr>
 </table>
 </p><p>
-<b>$lt{'sid'}</b>: <input type="text" name="id" value="$info{'id'}" size="12"/>
+<b>$lt{'email'}</b>: <input type="text" name="permanentemail" value="$info{'permanentemail'}" size="30" />
 </p><p>
-<input type="checkbox" name="forceid" > 
+<b>$lt{'sid'}</b>: <input type="text" name="id" value="$info{'id'}" size="12" />
+</p><p>
+<label>
+<input type="checkbox" name="forceid" /> 
 $lt{'disn'}
+</label>
 </p><p>
-<b>$lt{'sec'}</b>: <input type="text" name="section" value="$section" size="4"/>
+<b>$lt{'sec'}</b>: <input type="text" name="section" value="$section" size="14" />
 </p>
+<p>$current_date_description</p>
 <p>$date_table</p>
-<input type="submit" value="$lt{'sm'}" />
-</body></html>
+<input type="button" value="$lt{'sm'}" onClick="secverify(this.form,this.form.section)" />
 END
+    $r->print(&Apache::loncommon::end_page());
     return;
 }
 
@@ -1321,53 +1891,55 @@ END
 # modify a single students section 
 #
 sub modify_single_student {
-    my $r = shift;
+    my ($r) = @_;
     #
     # Remove non alphanumeric values from the section
-    $ENV{'form.section'} =~ s/\W//g;
+    $env{'form.section'} =~ s/\W//g;
     #
     # Do the date defaults first
-    my ($starttime,$endtime) = &get_dates_from_form();
-    if ($ENV{'form.makedatesdefault'}) {
-        $r->print(&make_dates_default($starttime,$endtime));
+    my ($starttime,$endtime) = &Apache::lonuserutils::get_dates_from_form();
+    if ($env{'form.makedatesdefault'}) {
+        $r->print(&Apache::lonuserutils::make_dates_default($starttime,
+                                                            $endtime));
     }
     # Get the 'sortby' and 'Status' variables so the user goes back to their
     # previous screen
-    my $sortby = $ENV{'form.sortby'};
-    my $status = $ENV{'form.Status'};
+    my $sortby = $env{'form.sortby'};
+    my $status = $env{'form.Status'};
     #
     # We always need this information
-    my $slogin     = $ENV{'form.slogin'};
-    my $sdom       = $ENV{'form.sdomain'};
+    my $slogin     = $env{'form.slogin'};
+    my $sdom       = $env{'form.sdomain'};
     #
     # Get the old data
     my %old=&Apache::lonnet::get('environment',
                                  ['firstname','middlename',
-                                  'lastname','generation','id'],
-                                 $sdom, $slogin);
+                                  'lastname','generation','id',
+                                  'permanentemail'],$sdom, $slogin);
     $old{'section'} = &Apache::lonnet::getsection($sdom,$slogin,
-                                                  $ENV{'request.course.id'});
+                                                  $env{'request.course.id'});
     my ($tmp) = keys(%old);
     if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
-        $r->print(&mt('There was an error determining the environment values for')." $slogin \@ $sdom.");
+        $r->print(&mt('There was an error determining the environment values for')." $slogin : $sdom.");
         return;
     }
     undef $tmp;
     #
     # Get the new data
-    my $firstname  = $ENV{'form.firstname'};
-    my $middlename = $ENV{'form.middlename'};
-    my $lastname   = $ENV{'form.lastname'};
-    my $generation = $ENV{'form.generation'};
-    my $section    = $ENV{'form.section'};
-    my $courseid   = $ENV{'request.course.id'};
-    my $sid        = $ENV{'form.id'};
+    my $firstname  = $env{'form.firstname'};
+    my $middlename = $env{'form.middlename'};
+    my $lastname   = $env{'form.lastname'};
+    my $generation = $env{'form.generation'};
+    my $permanentemail = $env{'form.permanentemail'};
+    my $section    = $env{'form.section'};
+    my $courseid   = $env{'request.course.id'};
+    my $sid        = $env{'form.id'};
     my $displayable_starttime = localtime($starttime);
     my $displayable_endtime   = localtime($endtime);
     # 
     # check for forceid override
     if ((defined($old{'id'})) && ($old{'id'} ne '') && 
-        ($sid ne $old{'id'}) && (! exists($ENV{'form.forceid'}))) {
+        ($sid ne $old{'id'}) && (! exists($env{'form.forceid'}))) {
         $r->print("<font color=\"ff0000\">".&mt('You changed the students id but did not disable the ID change safeguard. The students id will not be changed.')."</font>");
         $sid = $old{'id'};
     }
@@ -1383,65 +1955,111 @@ sub modify_single_student {
                    'mn'    => "Middle name",
                    'ln'    => "Last name",
                    'gen'   => "Generation",
+                   'em'    => "E-mail address",
                    'sec'   => "Section",
                    'ri'    => "Role Information",
                    'st'    => "Start Time",
                    'et'    => "End Time",
 				       );
     $r->print(<<END);
-    <h2>$lt{'mdu'} $slogin \@ $sdom </h2>
-<h3>$lt{'si'}</h3>
-<table rules="rows" border="1" cellpadding="3" >
-<tr>
-    <th> $lt{'fd'} </th>
-    <th> $lt{'ov'} </th>
-    <th> $lt{'nv'} </th>
-</tr>
-<tr>
-    <td> <b>$lt{'fn'}</b> </td>
-    <td> $old{'firstname'} </td>
-    <td> $firstname </td>
-</tr><tr>
-    <td> <b>$lt{'mn'}</b> </td>
-    <td> $old{'middlename'} </td>
-    <td> $middlename </td>
-</tr><tr>
-    <td> <b>$lt{'ln'}</b> </td>
-    <td> $old{'lastname'} </td>
-    <td> $lastname </td>
-</tr><tr>
-    <td> <b>$lt{'gen'}</b> </td>
-    <td> $old{'generation'} </td>
-    <td> $generation </td>
-</tr><tr>
-    <td> <b>ID</b> </td>
-    <td> $old{'id'} </td>
-    <td> $sid </td>
-</tr><tr>
-    <td> <b>$lt{'sec'}</b> </td>
-    <td> $old{'section'} </td>
-    <td> $section</td>
-</tr>
-</table>
-<h3>$lt{'ri'}</h3>
+    <h3>$lt{'mdu'} $slogin:$sdom </h3>
+END
+    $r->print(<<END);
 <table>
-<tr><td align="right"><b>$lt{'st'}:</b></td><td> $displayable_starttime </td></tr>
-<tr><td align="right"><b>$lt{'et'}:</b></td><td> $displayable_endtime   </td></tr>
+ <tr>
+  <td>
+    <table class="LC_nested_outer">
+     <tr>
+      <th>$lt{si}</th>
+     </tr>
+     <tr>
+      <td>
+       <table class="LC_nested">
+        <tr class="LC_info_row">
+         <td class="LC_left_item"> $lt{'fd'} </td>
+         <td class="LC_left_item"> $lt{'ov'} </td>
+         <td class="LC_left_item"> $lt{'nv'} </td>
+        </tr>
+        <tr class="LC_odd_row">
+         <td class="LC_left_item"> <b>$lt{'fn'}</b> </td>
+         <td class="LC_left_item"> $old{'firstname'} </td>
+         <td class="LC_left_item"> $firstname </td>
+        </tr>
+        <tr>
+         <td class="LC_left_item"> <b>$lt{'mn'}</b> </td>
+         <td class="LC_left_item"> $old{'middlename'} </td>
+         <td class="LC_left_item"> $middlename </td>
+        </tr>
+        <tr class="LC_odd_row">
+         <td class="LC_left_item"> <b>$lt{'ln'}</b> </td>
+         <td class="LC_left_item"> $old{'lastname'} </td>
+         <td class="LC_left_item"> $lastname </td>
+        </tr>
+        <tr>
+         <td class="LC_left_item"> <b>$lt{'gen'}</b> </td>
+         <td class="LC_left_item"> $old{'generation'} </td>
+         <td class="LC_left_item"> $generation </td>
+        </tr>
+        <tr class="LC_odd_row">
+         <td class="LC_left_item"> <b>ID</b> </td>
+         <td class="LC_left_item"> $old{'id'} </td>
+         <td class="LC_left_item"> $sid </td>
+        </tr>
+        <tr>
+         <td class="LC_left_item"> <b>$lt{'em'}</b> </td>
+         <td class="LC_left_item"> $old{'permanentemail'} </td>
+         <td class="LC_left_item"> $permanentemail </td>
+        <tr class="LC_odd_row">
+         <td> <b>$lt{'sec'}</b> </td>
+         <td> $old{'section'} </td>
+         <td> $section</td>
+        </tr>
+       </table>
+      </td>
+     </tr>
+   </table>
+   <br />
+   <table class="LC_nested_outer">
+     <tr>
+      <th>$lt{'ri'}</th>
+     </tr>
+     <tr>
+      <td>
+       <table class="LC_nested">
+        <tr class="LC_odd_row">
+         <td class="LC_left_item"><b>$lt{'st'}:</b></td>
+         <td class="LC_right_item"> $displayable_starttime </td>
+        </tr>
+        <tr>
+         <td class="LC_left_item"><b>$lt{'et'}:</b></td>
+         <td class="LC_right_item"> $displayable_endtime   </td>
+        </tr>
+       </table>
+      </td>
+     </tr>
+    </table>
+  </td>
+ </tr>
 </table>
 <p>
 END
     #
     # Send request(s) to modify data (final undef is for 'desiredhost',
     # which is a moot point because the student already has an account.
-    my $modify_section_results = &modifystudent($sdom,$slogin,
-                                                $ENV{'request.course.id'},
-                                                $section,undef);
+    my $modify_section_results = 
+        &Apache::lonuserutils::modifystudent($sdom,$slogin,
+                                             $env{'request.course.id'},
+                                             $section,undef);
     if ($modify_section_results !~ /^ok/) {
         $r->print(&mt('An error occured during the attempt to change the section for this student.')."<br />");
     }
     my $roleresults = &Apache::lonnet::modifystudent
         ($sdom,$slogin,$sid,undef,undef,$firstname,$middlename,$lastname,
-         $generation,$section,$endtime,$starttime,$ENV{'form.forceid'});
+         $generation,$section,$endtime,$starttime,$env{'form.forceid'},
+         undef,$permanentemail);
+    if ($old{'permanentemail'} ne $permanentemail) {
+        &Apache::loncommon::flush_email_cache($slogin,$sdom);
+    }
     if ($roleresults eq 'refused' ) {
         $r->print(&mt('Your request to change the role information for this student was refused. You do not appear to have sufficient authority to change student information.'));
     } elsif ($roleresults !~ /ok/) {
@@ -1449,8 +2067,8 @@ END
                   &mt('The error reported was')." ".
                   $roleresults);
         &Apache::lonnet::logthis("londropadd:failed attempt to modify student".
-                                 " data for ".$slogin." \@ ".$sdom." by ".
-                                 $ENV{'user.name'}." \@ ".$ENV{'user.domain'}.
+                                 " data for ".$slogin." : ".$sdom." by ".
+                                 $env{'user.name'}." : ".$env{'user.domain'}.
                                  ":".$roleresults);
     } else { # everything is okay!
         $r->print(&mt('Student information updated successfully.')." <br />".
@@ -1463,15 +2081,16 @@ END
 <input type="hidden" name="sortby" value="$sortby" />
 <input type="hidden" name="Status" value="$status" />
 <a href="javascript:document.studentform.submit();">$Masd</a>
-</body></html>
 END
+    $r->print(&Apache::loncommon::end_page());
     return;
 }
 
 sub get_enrollment_data {
     my ($sname,$sdomain) = @_;
-    my $courseid = $ENV{'request.course.id'};
-    $courseid =~ s:_:/:g;
+    my $courseid = $env{'request.course.id'};
+    my $cdom = $env{'course.'.$courseid.'.domain'};
+    my $cnum = $env{'course.'.$courseid.'.num'};
     my %roles = &Apache::lonnet::dump('roles',$sdomain,$sname);
     my ($tmp) = keys(%roles);
     # Bail out if we were unable to get the students roles
@@ -1481,7 +2100,7 @@ sub get_enrollment_data {
     my $section = '';
     my $count = scalar(keys(%roles));
     while (my ($course,$role) = each(%roles)) {
-        if ($course=~ /^\/$courseid\/*\s*(\w+)*_st$/ ) {
+        if ($course=~m{^/\Q$cdom\E/\Q$cnum\E/*\s*(\w+)*_st$} ) {
             #
             # Get active role
             $section=$1;
@@ -1529,15 +2148,19 @@ which describes the order elements are s
 #################################################
 sub show_drop_list {
     my ($r,$classlist,$keylist,$nosort)=@_;
-    my $cid=$ENV{'request.course.id'};
-    if (! exists($ENV{'form.sortby'})) {
+    my $cid=$env{'request.course.id'};
+    if (! exists($env{'form.sortby'})) {
         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                                                 ['sortby']);
     }
-    my $sortby = $ENV{'form.sortby'};
-    if ($sortby !~ /^(username|domain|section|fullname|id)$/) {
+    my $sortby = $env{'form.sortby'};
+    if ($sortby !~ /^(username|domain|section|groups|fullname|id|start|end)$/) {
         $sortby = 'username';
     }
+    my $cdom = $env{'course.'.$cid.'.domain'};
+    my $cnum = $env{'course.'.$cid,'.num'};
+    my ($classgroups) = &Apache::loncoursedata::get_group_memberships(
+                                              $classlist,$keylist,$cdom,$cnum);
     #
     my $action = "drop";
     $r->print(<<END);
@@ -1559,15 +2182,17 @@ function uncheckAll(field) {
 <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",
+                                   );
     if ($nosort) {
-	my %lt=&Apache::lonlocal::texthash(
-	               'usrn'   => "username",
-                       'dom'    => "domain",
-                       'sn'     => "student name",
-                       'sec'    => "section",
-					   );
+	$r->print(&Apache::loncommon::start_data_table());
         $r->print(<<END);
-<table border=2>
 <tr>
     <th>&nbsp;</th>
     <th>$lt{'usrn'}</th>
@@ -1575,18 +2200,15 @@ END
     <th>ID</th>
     <th>$lt{'sn'}</th>
     <th>$lt{'sec'}</th>
+    <th>$lt{'start'}</th>
+    <th>$lt{'end'}</th>
+    <th>$lt{'groups'}</th>
 </tr>
 END
 
     } else  {
-	my %lt=&Apache::lonlocal::texthash(
-	               'usrn'   => "username",
-                       'dom'    => "domain",
-                       'sn'     => "student name",
-                       'sec'    => "section",
-					   );
+	$r->print(&Apache::loncommon::start_data_table());
         $r->print(<<END);
-<table border=2>
 <tr><th>&nbsp;</th>
     <th>
        <a href="/adm/dropadd?action=$action&sortby=username">$lt{'usrn'}</a>
@@ -1598,6 +2220,12 @@ END
        <a href="/adm/dropadd?action=$action&sortby=fullname">$lt{'sn'}</a>
     </th><th>
        <a href="/adm/dropadd?action=$action&sortby=section">$lt{'sec'}</a>
+    </th><th>
+       <a href="/adm/dropadd?action=$action&sortby=start">$lt{'start'}</a>
+    </th><th>
+       <a href="/adm/dropadd?action=$action&sortby=end">$lt{'end'}</a>
+    </th><th>
+       <a href="/adm/dropadd?action=$action&sortby=groups">$lt{'groups'}</a>
     </th>
 </tr>
 END
@@ -1609,6 +2237,7 @@ END
     foreach (@$keylist) {
         $index{$_} = $i++;
     }
+    $index{'groups'} = scalar(@$keylist);
     my $index  = $index{$sortby};
     my $second = $index{'username'};
     my $third  = $index{'domain'};
@@ -1621,27 +2250,48 @@ END
         } (keys(%$classlist));
     foreach my $student (@Sorted_Students) {
         my $error;
-        my $username = $classlist->{$student}->[$index{'username'}];
-        my $domain   = $classlist->{$student}->[$index{'domain'}];
-        my $section  = $classlist->{$student}->[$index{'section'}];
-        my $name     = $classlist->{$student}->[$index{'fullname'}];
-        my $id       = $classlist->{$student}->[$index{'id'}];
-        my $status   = $classlist->{$student}->[$index{'status'}];
+        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 $groups = $classgroups->{$student};
+        my $active_groups;
+        if (ref($groups->{active}) eq 'HASH') {
+            $active_groups = join(', ',keys(%{$groups->{'active'}}));
+        }
+        if (! defined($start) || $start == 0) {
+            $start = &mt('none');
+        } else {
+            $start = &Apache::lonlocal::locallocaltime($start);
+        }
+        if (! defined($end) || $end == 0) {
+            $end = &mt('none');
+        } else {
+            $end = &Apache::lonlocal::locallocaltime($end);
+        }
+        my $status   = $sdata->[$index{'status'}];
         next if ($status ne 'Active');
         #
+        $r->print(&Apache::loncommon::start_data_table_row());
         $r->print(<<"END");
-<tr>
     <td><input type="checkbox" name="droplist" value="$student"></td>
     <td>$username</td>
     <td>$domain</td>
     <td>$id</td>
     <td>$name</td>
     <td>$section</td>
-</tr>
+    <td>$start</td>
+    <td>$end</td>
+    <td>$active_groups</td>
 END
+        $r->print(&Apache::loncommon::end_data_table_row());
     }
-    $r->print('</table><br>');
-    my %lt=&Apache::lonlocal::texthash(
+    $r->print(&Apache::loncommon::end_data_table().'<br />');
+    %lt=&Apache::lonlocal::texthash(
 	               'dp'   => "Drop Students",
                        'ca'   => "check all",
                        'ua'   => "uncheck all",
@@ -1669,15 +2319,15 @@ sub print_first_courselist_upload_form {
     $str .= "<p>\n";
     $str .= '<input type="submit" name="fileupload" value="'.
         &mt('Upload class list').'">'."\n";
-    $str .= '<input type="checkbox" name="noFirstLine" /> '.
-        &mt('Ignore First Line')."</p>\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 class 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 .= "</body>\n</html>\n";
+    $str .= &Apache::loncommon::end_page();
     $r->print($str);
     return;
 }
@@ -1687,54 +2337,72 @@ sub upfile_drop_add {
     my $r=shift;
     &Apache::loncommon::load_tmp_file($r);
     my @studentdata=&Apache::loncommon::upfile_record_sep();
-    if($ENV{'form.noFirstLine'}){shift(@studentdata);}
-    my @keyfields = split(/\,/,$ENV{'form.keyfields'});
-    my $cid = $ENV{'request.course.id'};
+    if($env{'form.noFirstLine'}){shift(@studentdata);}
+    my @keyfields = split(/\,/,$env{'form.keyfields'});
+    my $cid = $env{'request.course.id'};
     my %fields=();
-    for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {
-        if ($ENV{'form.upfile_associate'} eq 'reverse') {
-            if ($ENV{'form.f'.$i} ne 'none') {
-                $fields{$keyfields[$i]}=$ENV{'form.f'.$i};
+    for (my $i=0; $i<=$env{'form.nfields'}; $i++) {
+        if ($env{'form.upfile_associate'} eq 'reverse') {
+            if ($env{'form.f'.$i} ne 'none') {
+                $fields{$keyfields[$i]}=$env{'form.f'.$i};
             }
         } else {
-            $fields{$ENV{'form.f'.$i}}=$keyfields[$i];
+            $fields{$env{'form.f'.$i}}=$keyfields[$i];
         }
     }
     #
+    # Store the field choices away
+    foreach my $field (qw/username names 
+                       fname mname lname gen id sec ipwd email/) {
+        $env{'form.'.$field.'_choice'}=$fields{$field};
+    }
+    &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' });
+
+    #
     my ($startdate,$enddate) = &get_dates_from_form();
-    if ($ENV{'form.makedatesdefault'}) {
+    if ($env{'form.makedatesdefault'}) {
         $r->print(&make_dates_default($startdate,$enddate));
     }
     # Determine domain and desired host (home server)
-    my $domain=$ENV{'form.lcdomain'};
-    my $desiredhost = $ENV{'form.lcserver'};
+    my $domain=$env{'form.lcdomain'};
+    my $desiredhost = $env{'form.lcserver'};
     if (lc($desiredhost) eq 'default') {
         $desiredhost = undef;
     } else {
-        my %home_servers = &Apache::loncommon::get_library_servers($domain);
+        my %home_servers = &Apache::lonnet::get_servers($domain,'library');
         if (! exists($home_servers{$desiredhost})) {
             $r->print('<font color="#ff0000">'.&mt('Error').'</font>'.
                       &mt('Invalid home server specified'));
-            $r->print("</body>\n</html>\n");
+            $r->print(&Apache::loncommon::end_page());
             return;
         }
     }
     # Determine authentication mechanism
     my $amode  = '';
     my $genpwd = '';
-    if ($ENV{'form.login'} eq 'krb') {
+    if ($env{'form.login'} eq 'krb') {
         $amode='krb';
-	$amode.=$ENV{'form.krbver'};
-        $genpwd=$ENV{'form.krbarg'};
-    } elsif ($ENV{'form.login'} eq 'int') {
+	$amode.=$env{'form.krbver'};
+        $genpwd=$env{'form.krbarg'};
+    } elsif ($env{'form.login'} eq 'int') {
         $amode='internal';
-        if ((defined($ENV{'form.intarg'})) && ($ENV{'form.intarg'})) {
-            $genpwd=$ENV{'form.intarg'};
+        if ((defined($env{'form.intarg'})) && ($env{'form.intarg'})) {
+            $genpwd=$env{'form.intarg'};
         }
-    } elsif ($ENV{'form.login'} eq 'loc') {
+    } elsif ($env{'form.login'} eq 'loc') {
         $amode='localauth';
-        if ((defined($ENV{'form.locarg'})) && ($ENV{'form.locarg'})) {
-            $genpwd=$ENV{'form.locarg'};
+        if ((defined($env{'form.locarg'})) && ($env{'form.locarg'})) {
+            $genpwd=$env{'form.locarg'};
         }
     }
     if ($amode =~ /^krb/) {
@@ -1745,7 +2413,8 @@ sub upfile_drop_add {
             $amode = ''; # This causes the loop below to be skipped
         }
     }
-    unless (($domain=~/\W/) || ($amode eq '')) {
+    if ( $domain eq &LONCAPA::clean_domain($domain)
+	&& ($amode ne '')) {
         #######################################
         ##         Enroll Students           ##
         #######################################
@@ -1753,6 +2422,8 @@ sub upfile_drop_add {
         my $count=0;
         my $flushc=0;
         my %student=();
+        # Get information about course groups
+        my %curr_groups = &Apache::longroup::coursegroups();
         # Get new classlist
         foreach (@studentdata) {
             my %entries=&Apache::loncommon::record_sep($_);
@@ -1777,7 +2448,8 @@ sub upfile_drop_add {
                         $gen=$entries{$fields{'gen'}};
                     }
                 }
-                if ($entries{$fields{'username'}}=~/\W/) {
+                if ($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).
@@ -1793,6 +2465,17 @@ sub upfile_drop_add {
                     }
                     # 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));
+                        next;
+                    }
                     # determine student id number
                     my $id='';
                     if (defined($fields{'id'})) {
@@ -1825,13 +2508,14 @@ sub upfile_drop_add {
                              \$lname,\$gen,\$sec) {
                         $$_ =~ s/(\s+$|^\s+)//g;
                     }
-                    if ($password || $ENV{'form.login'} eq 'loc') {
-                        &modifystudent($domain,$username,$cid,$sec,
-                                       $desiredhost);
+                    if ($password || $env{'form.login'} eq 'loc') {
+                        &Apache::lonuserutils::modifystudent($domain,
+                                                         $username,$cid,
+                                                         $sec,$desiredhost);
                         my $reply=&Apache::lonnet::modifystudent
                             ($domain,$username,$id,$amode,$password,
                              $fname,$mname,$lname,$gen,$sec,$enddate,
-                             $startdate,$ENV{'form.forceid'},$desiredhost,
+                             $startdate,$env{'form.forceid'},$desiredhost,
                              $email);
                         if ($reply ne 'ok') {
                             $reply =~ s/^error://;
@@ -1862,7 +2546,7 @@ sub upfile_drop_add {
         #####################################
         #           Drop students           #
         #####################################
-        if ($ENV{'form.fullup'} eq 'yes') {
+        if ($env{'form.fullup'} eq 'yes') {
             $r->print('<h3>'.&mt('Dropping Students')."</h3>\n");
             #  Get current classlist
             my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist();
@@ -1890,16 +2574,12 @@ sub upfile_drop_add {
 sub drop_student_list {
     my $r=shift;
     my $count=0;
-    my @droplist;
-    if (ref($ENV{'form.droplist'})) {
-        @droplist = @{$ENV{'form.droplist'}};
-    } else {
-        @droplist = ($ENV{'form.droplist'});
-    }
+    my @droplist = &Apache::loncommon::get_env_multiple('form.droplist');
     foreach (@droplist) {
         my ($uname,$udom)=split(/\:/,$_);
         # drop student
-        my $result = &modifystudent($udom,$uname,$ENV{'request.course.id'});
+        my $result = &Apache::lonuserutils::modifystudent($udom,$uname,
+                                                $env{'request.course.id'});
         if ($result eq 'ok' || $result eq 'ok:') {
             $r->print(&mt('Dropped [_1]',$uname.'@'.$udom).'<br>');
             $count++;
@@ -1913,6 +2593,59 @@ sub drop_student_list {
     $r->print('<p>'.&mt('Re-enrollment will re-activate data.')) if ($count);
 }
 
+sub section_check_js {
+    my $groupslist;
+    my %curr_groups = &Apache::longroup::coursegroups();
+    if (%curr_groups) {
+        $groupslist = join('","',sort(keys(%curr_groups)));
+    }
+    return <<"END";
+function validate(caller) {
+    var groups = new Array("$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.");
+        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.");
+                return 'error';
+            }
+        }
+    }
+    return 'ok';
+}
+END
+}
+
+sub get_permission {
+    my %permission;
+    $permission{'view'} = 
+        &Apache::lonnet::allowed('vcl',$env{'request.course.id'});
+    if (!$permission{'view'}) {
+	my $scope = $env{'request.course.id'}.'/'.$env{'request.course.sec'};
+	$permission{'view'} =  &Apache::lonnet::allowed('vcl',$scope);
+	if ($permission{'view'}) {
+	    $permission{'view_section'} = $env{'request.course.sec'};
+	}
+    }
+
+    $permission{'enrl'} = 
+        &Apache::lonnet::allowed('cst',$env{'request.course.id'});
+
+    $permission{'grp_view'} =
+        &Apache::lonnet::allowed('vcg',$env{'request.course.id'});
+    $permission{'grp_manage'} =
+        &Apache::lonnet::allowed('mdg',$env{'request.course.id'});
+    my $allowed = 0;
+    foreach my $perm (values(%permission)) {
+	if ($perm) { $allowed=1; last; }
+    }
+    return (\%permission,$allowed);
+}
+
 ###################################################################
 ###################################################################
 
@@ -1956,36 +2689,56 @@ sub handler {
     }
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                                             ['action','state']);
+
+    &Apache::lonhtmlcommon::clear_breadcrumbs();
+    &Apache::lonhtmlcommon::add_breadcrumb
+        ({href=>"/adm/dropadd",
+          text=>"Enrollment Manager",
+          faq=>9,bug=>'Instructor Interface',});
     #  Needs to be in a course
-    if (! (($ENV{'request.course.fn'}) &&
-          (&Apache::lonnet::allowed('cst',$ENV{'request.course.id'})))) {
-        # Not in a course, or not allowed to modify parms
-        $ENV{'user.error.msg'}=
-            "/adm/dropadd:cst:0:0:Cannot drop or add students";
+    if (! ($env{'request.course.fn'})) {
+        # Not in a course
+        $env{'user.error.msg'}=
+            "/adm/dropadd:cst:0:0:Cannot manage or view course groups, ".
+                                  "or drop or add students";
         return HTTP_NOT_ACCEPTABLE; 
     }
     #
+
+    my ($permission,$allowed) = &get_permission();
+
+    if (!$allowed) {
+        $env{'user.error.msg'}=
+	    "/adm/dropadd:cst:0:0:Cannot manage or view course groups, ".
+	                         "or drop or add students";
+        return HTTP_NOT_ACCEPTABLE;
+    }
+
+    #
     # Only output the header information if they did not request csv format
     #
-    if (exists($ENV{'form.state'}) && ($ENV{'form.state'} eq 'csv')) {
-        $r->content_type('text/csv');
-    } else {
-        # Start page
-        &Apache::loncommon::content_type($r,'text/html');
-        $r->send_http_header;
-        $r->print(&header());
-    }
+    # Start page
+    &Apache::loncommon::content_type($r,'text/html');
+    $r->send_http_header;
     #
     # Main switch on form.action and form.state, as appropriate
-    if (! exists($ENV{'form.action'})) {
-        &print_main_menu($r);
-    } elsif ($ENV{'form.action'} eq 'upload') {
-        if (! exists($ENV{'form.state'})) {
+    if (! exists($env{'form.action'})) {
+        $r->print(&header());
+        $r->print(&Apache::lonhtmlcommon::breadcrumbs('Enrollment Manager'));
+        my $action = &print_main_menu($r,$permission);
+    } elsif ($env{'form.action'} eq 'upload' && $permission->{'enrl'}) {
+        $r->print(&header());
+        &Apache::lonhtmlcommon::add_breadcrumb
+            ({href=>'/adm/dropadd?action=upload&state=',
+              text=>"Upload Classlist"});
+        $r->print(&Apache::lonhtmlcommon::breadcrumbs('Upload Classlist',
+						      'Course_Create_Class_List'));
+        if (! exists($env{'form.state'})) {
             &print_first_courselist_upload_form($r);            
-        } elsif ($ENV{'form.state'} eq 'got_file') {
+        } elsif ($env{'form.state'} eq 'got_file') {
             &print_upload_manager_form($r);
-        } elsif ($ENV{'form.state'} eq 'enrolling') {
-            if ($ENV{'form.datatoken'}) {
+        } elsif ($env{'form.state'} eq 'enrolling') {
+            if ($env{'form.datatoken'}) {
                 &upfile_drop_add($r);
             } else {
                 # Hmmm, this is an error
@@ -1993,58 +2746,147 @@ sub handler {
         } else {
             &print_first_courselist_upload_form($r);            
         }
-    } elsif ($ENV{'form.action'} eq 'drop') {
-        if (! exists($ENV{'form.state'})) {
+    } elsif ($env{'form.action'} eq 'drop' && $permission->{'enrl'}) {
+        $r->print(&header());
+        &Apache::lonhtmlcommon::add_breadcrumb
+            ({href=>'/adm/dropadd?action=drop',
+              text=>"Drop Students"});
+        $r->print(&Apache::lonhtmlcommon::breadcrumbs('Drop Students',
+						      'Course_Drop_Student'));
+        if (! exists($env{'form.state'})) {
             &print_drop_menu($r);
-        } elsif ($ENV{'form.state'} eq 'done') {
+        } elsif ($env{'form.state'} eq 'done') {
             &drop_student_list($r);
         } else {
             &print_drop_menu($r);
         }
-    } elsif ($ENV{'form.action'} eq 'enrollstudent') {
-        if (! exists($ENV{'form.state'})) {
-            &get_student_username_domain_form($r);
-        } elsif ($ENV{'form.state'} eq 'gotusername') {
-            &print_enroll_single_student_form($r);
-        } elsif ($ENV{'form.state'} eq 'enrolling') {
-            &enroll_single_student($r);
+    } elsif ($env{'form.action'} eq 'enrollstudent' && $permission->{'enrl'}) {
+        my @search = ('srchterm','srchby','srchin','srchtype','srchdomain');
+        my ($jsback,$elements) = &Apache::loncreateuser::crumb_utilities();
+        my $jscript = '<script type="text/javascript">'.$jsback.'</script>';
+	&Apache::loncreateuser::restore_prev_selections();
+	my $srch;
+	foreach my $item (@search) {
+	    $srch->{$item} = $env{'form.'.$item};
+	}
+
+        if ($env{'form.state'} eq 'gotusername') {
+            if ($env{'form.phase'} eq 'get_user_info') {
+                my ($currstate,$response,$forcenewuser,$results) =
+                    &Apache::loncreateuser::user_search_result($srch);
+                if ($env{'form.currstate'} eq 'modify') {
+                    $currstate = $env{'form.currstate'};
+                }
+                if ($currstate eq 'select') {
+                    $r->print(&header());
+                    &Apache::lonhtmlcommon::add_breadcrumb
+                        ({href=>"javascript:backPage(document.usersrchform,'','')",
+                          text=>"Single user search"},
+                         {href=>"javascript:backPage(document.usersrchform,'get_user_info','select')",
+                          text=>"Select User",});
+                    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Enroll Student',
+                                                                  'Course_Add_Student'));
+                    &Apache::loncreateuser::print_user_selection_page($r,
+                        $response,$srch,$results,'enrollstudent',\@search);
+                } elsif ($currstate eq 'modify') {
+                    my ($ccuname,$ccdomain);
+                    if (($srch->{'srchby'} eq 'uname') &&
+                        ($srch->{'srchtype'} eq 'exact')) {
+                        $ccuname = $srch->{'srchterm'};
+                        $ccdomain= $srch->{'srchdomain'};
+                    } else {
+                        my @matchedunames = keys(%{$results});
+                        ($ccuname,$ccdomain) = split(/:/,$matchedunames[0]);
+                    }
+                    $ccuname =&LONCAPA::clean_username($ccuname);
+                    $ccdomain=&LONCAPA::clean_domain($ccdomain);
+                    &print_enroll_single_student_form($r,$jscript,$ccuname,
+                                                      $ccdomain,$srch,$response);
+                } elsif ($currstate eq 'query') {
+                    $r->print(&header($jscript));
+                    &Apache::lonhtmlcommon::add_breadcrumb
+                        ({href=>"javascript:backPage(document.studentform,'','')",
+                          text=>"Single user search"});
+                    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Enroll Student',
+                                                      'Course_Add_Student'));
+                    &Apache::loncreateuser::print_user_query_page($r,'enrollstudent');
+                } else {
+                    &get_student_username_domain_form($r,$elements,$response,
+                                                      $srch,$forcenewuser);
+                }
+            } elsif ($env{'form.phase'} eq 'userpicked') {
+                my $ccuname = &LONCAPA::clean_username($env{'form.seluname'});
+                my $ccdomain = &LONCAPA::clean_domain($env{'form.seludom'});
+                &print_enroll_single_student_form($r,$jscript,$ccuname,
+                                                  $ccdomain,$srch);
+            } else {
+                &get_student_username_domain_form($r,$elements,undef,$srch);
+            }
+        } elsif ($env{'form.state'} eq 'enrolling') {
+            $r->print(&header($jscript));
+            &Apache::lonhtmlcommon::add_breadcrumb
+                ({href=>"javascript:backPage(document.studentform,'','')",
+                  text=>"Single user search"});
+            if ($env{'form.prevphase'} eq 'userpicked') {
+               &Apache::lonhtmlcommon::add_breadcrumb
+               ({href=>"javascript:backPage(document.studentform,'get_user_info','select')",
+                 text=>"Select user",});
+            }
+            &Apache::lonhtmlcommon::add_breadcrumb
+                ({href=>"javascript:backPage(document.studentform,'$env{'form.prevphase'}','modify')",
+                  text=>"Set enrollment",},
+                 {href=>"javascript:backPage(document.studentform,$env{'form.phase'},'')",
+                 text=>"Result",});
+            $r->print(&Apache::lonhtmlcommon::breadcrumbs('Enroll Student',
+                                                      'Course_Add_Student'));
+            &enroll_single_student($r,\@search);
         } else {
-            &get_student_username_domain_form($r);
+            &get_student_username_domain_form($r,$elements,undef,$srch);
         }
-    } elsif ($ENV{'form.action'} eq 'classlist') {
-        if (! exists($ENV{'form.state'})) {
-            &print_html_classlist($r);
-        } elsif ($ENV{'form.state'} eq 'csv') {
-            &print_formatted_classlist($r,'csv');
-        } elsif ($ENV{'form.state'} eq 'excel') {
-            &print_formatted_classlist($r,'excel');
+    } elsif ($env{'form.action'} eq 'classlist' && $permission->{'view'}) {
+        $r->print(&header());
+        &Apache::lonhtmlcommon::add_breadcrumb
+            ({href=>'/adm/dropadd?action=classlist',
+              text=>"View Classlist"});
+        $r->print(&Apache::lonhtmlcommon::breadcrumbs('View Classlist',
+						      'Course_View_Class_List'));
+        if (! exists($env{'form.state'})) {
+            &print_html_classlist($r,undef,$permission);
+        } elsif ($env{'form.state'} eq 'csv') {
+            &print_html_classlist($r,'csv',$permission);
+        } elsif ($env{'form.state'} eq 'excel') {
+            &print_html_classlist($r,'excel',$permission);
         } else {
-            &print_html_classlist($r);
+            &print_html_classlist($r,undef,$permission);
         }
-    } elsif ($ENV{'form.action'} eq 'modifystudent') {
-        if (! exists($ENV{'form.state'})) {
-            &print_html_classlist($r);
-        } elsif ($ENV{'form.state'} eq 'selected') {
+    } elsif ($env{'form.action'} eq 'modifystudent' && $permission->{'enrl'}) {
+        $r->print(&header());
+        &Apache::lonhtmlcommon::add_breadcrumb
+            ({href=>'/adm/dropadd?action=modifystudent',
+              text=>"Modify Student Data"});
+        $r->print(&Apache::lonhtmlcommon::breadcrumbs('Modify Student Data',
+						      'Course_Modify_Student_Data'));
+        if (! exists($env{'form.state'})) {
+            &print_html_classlist($r,undef,$permission);
+        } elsif ($env{'form.state'} eq 'selected') {
             &print_modify_student_form($r);
-        } elsif ($ENV{'form.state'} eq 'done') {
+        } elsif ($env{'form.state'} eq 'done') {
             &modify_single_student($r);
         } else {
-            &print_html_classlist($r);
+            &print_html_classlist($r,undef,$permission);
         }        
     } else {
         # We should not end up here, but I guess it is possible
         &Apache::lonnet::logthis("Undetermined state in londropadd.pm.  ".
-                                 "form.action = ".$ENV{'form.action'}.
+                                 "form.action = ".$env{'form.action'}.
                                  "Someone should fix this.");
-        &print_main_menu($r);
+        $r->print(&header());
+        $r->print(&Apache::lonhtmlcommon::breadcrumbs('Enrollment Manager'));
+        &print_main_menu($r,$permission);
     }
     #
     # Finish up
-    if (exists($ENV{'form.state'}) && ($ENV{'form.state'} eq 'csv')) {
-        $r->print("\n");
-    } else {
-        $r->print('</form></body></html>');
-    }
+    $r->print('</form>'.&Apache::loncommon::end_page());
     return OK;
 }