--- loncom/interface/loncreateuser.pm	2001/03/17 15:42:24	1.8
+++ loncom/interface/loncreateuser.pm	2009/11/03 21:31:06	1.322
@@ -1,72 +1,667 @@
-# The LearningOnline Network
+# The LearningOnline Network with CAPA
 # Create a user
 #
-# (Create a course
-# (My Desk
+# $Id: loncreateuser.pm,v 1.322 2009/11/03 21:31:06 raeburn Exp $
 #
-# (Internal Server Error Handler
+# Copyright Michigan State University Board of Trustees
 #
-# (Login Screen
-# 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14,
-# 1/14/00,5/29,5/30,6/1,6/29,7/1,11/9 Gerd Kortemeyer)
+# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
 #
-# 3/1/1 Gerd Kortemeyer)
+# LON-CAPA is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
 #
-# 3/1 Gerd Kortemeyer)
+# LON-CAPA is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
 #
-# 2/14 Gerd Kortemeyer)
+# You should have received a copy of the GNU General Public License
+# along with LON-CAPA; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 #
-# 2/14,2/17,2/19,2/20,2/21,2/22,2/23,3/2,3/17 Gerd Kortemeyer
+# /home/httpd/html/adm/gpl.txt
 #
+# http://www.lon-capa.org/
+#
+###
+
 package Apache::loncreateuser;
 
+=pod
+
+=head1 NAME
+
+Apache::loncreateuser.pm
+
+=head1 SYNOPSIS
+
+    Handler to create users and custom roles
+
+    Provides an Apache handler for creating users,
+    editing their login parameters, roles, and removing roles, and
+    also creating and assigning custom roles.
+
+=head1 OVERVIEW
+
+=head2 Custom Roles
+
+In LON-CAPA, roles are actually collections of privileges. "Teaching
+Assistant", "Course Coordinator", and other such roles are really just
+collection of privileges that are useful in many circumstances.
+
+Creating custom roles can be done by the Domain Coordinator through
+the Create User functionality. That screen will show all privileges
+that can be assigned to users. For a complete list of privileges,
+please see C</home/httpd/lonTabs/rolesplain.tab>.
+
+Custom role definitions are stored in the C<roles.db> file of the role
+author.
+
+=cut
+
 use strict;
 use Apache::Constants qw(:common :http);
 use Apache::lonnet;
+use Apache::loncommon;
+use Apache::lonlocal;
+use Apache::longroup;
+use Apache::lonuserutils;
+use Apache::loncoursequeueadmin;
+use LONCAPA qw(:DEFAULT :match);
+
+my $loginscript; # piece of javascript used in two separate instances
+my $authformnop;
+my $authformkrb;
+my $authformint;
+my $authformfsys;
+my $authformloc;
+
+sub initialize_authen_forms {
+    my ($dom,$formname,$curr_authtype,$mode) = @_;
+    my ($krbdef,$krbdefdom) = &Apache::loncommon::get_kerberos_defaults($dom);
+    my %param = ( formname => $formname,
+                  kerb_def_dom => $krbdefdom,
+                  kerb_def_auth => $krbdef,
+                  domain => $dom,
+                );
+    my %abv_auth = &auth_abbrev();
+    if ($curr_authtype =~ /^(krb4|krb5|internal|localauth|unix):(.*)$/) {
+        my $long_auth = $1;
+        my $curr_autharg = $2;
+        my %abv_auth = &auth_abbrev();
+        $param{'curr_authtype'} = $abv_auth{$long_auth};
+        if ($long_auth =~ /^krb(4|5)$/) {
+            $param{'curr_kerb_ver'} = $1;
+            $param{'curr_autharg'} = $curr_autharg;
+        }
+        if ($mode eq 'modifyuser') {
+            $param{'mode'} = $mode;
+        }
+    }
+    $loginscript  = &Apache::loncommon::authform_header(%param);
+    $authformkrb  = &Apache::loncommon::authform_kerberos(%param);
+    $authformnop  = &Apache::loncommon::authform_nochange(%param);
+    $authformint  = &Apache::loncommon::authform_internal(%param);
+    $authformfsys = &Apache::loncommon::authform_filesystem(%param);
+    $authformloc  = &Apache::loncommon::authform_local(%param);
+}
+
+sub auth_abbrev {
+    my %abv_auth = (
+                     krb5     => 'krb',
+                     krb4     => 'krb',
+                     internal => 'int',
+                     localuth => 'loc',
+                     unix     => 'fsys',
+                   );
+    return %abv_auth;
+}
+
+# ====================================================
+
+sub portfolio_quota {
+    my ($ccuname,$ccdomain) = @_;
+    my %lt = &Apache::lonlocal::texthash(
+                   'usrt'      => "User Tools",
+                   'disk'      => "Disk space allocated to user's portfolio files",
+                   'cuqu'      => "Current quota",
+                   'cust'      => "Custom quota",
+                   'defa'      => "Default",
+                   'chqu'      => "Change quota",
+    );
+    my ($currquota,$quotatype,$inststatus,$defquota) = 
+        &Apache::loncommon::get_user_quota($ccuname,$ccdomain);
+    my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($ccdomain);
+    my ($longinsttype,$showquota,$custom_on,$custom_off,$defaultinfo);
+    if ($inststatus ne '') {
+        if ($usertypes->{$inststatus} ne '') {
+            $longinsttype = $usertypes->{$inststatus};
+        }
+    }
+    $custom_on = ' ';
+    $custom_off = ' checked="checked" ';
+    my $quota_javascript = <<"END_SCRIPT";
+<script type="text/javascript">
+// <![CDATA[
+function quota_changes(caller) {
+    if (caller == "custom") {
+        if (document.cu.customquota[0].checked) {
+            document.cu.portfolioquota.value = "";
+        }
+    }
+    if (caller == "quota") {
+        document.cu.customquota[1].checked = true;
+    }
+}
+// ]]>
+</script>
+END_SCRIPT
+    if ($quotatype eq 'custom') {
+        $custom_on = $custom_off;
+        $custom_off = ' ';
+        $showquota = $currquota;
+        if ($longinsttype eq '') {
+            $defaultinfo = &mt('For this user, the default quota would be [_1]'
+                            .' Mb.',$defquota);
+        } else {
+            $defaultinfo = &mt("For this user, the default quota would be [_1]".
+                               " Mb, as determined by the user's institutional".
+                               " affiliation ([_2]).",$defquota,$longinsttype);
+        }
+    } else {
+        if ($longinsttype eq '') {
+            $defaultinfo = &mt('For this user, the default quota is [_1]'
+                            .' Mb.',$defquota);
+        } else {
+            $defaultinfo = &mt("For this user, the default quota of [_1]".
+                               " Mb, is determined by the user's institutional".
+                               " affiliation ([_2]).",$defquota,$longinsttype);
+        }
+    }
+
+    my $output = $quota_javascript."\n".
+                 '<h3>'.$lt{'usrt'}.'</h3>'."\n".
+                 &Apache::loncommon::start_data_table();
+
+    if (&Apache::lonnet::allowed('mut',$ccdomain)) {
+        $output .= &build_tools_display($ccuname,$ccdomain,'tools');
+    }
+    if (&Apache::lonnet::allowed('mpq',$ccdomain)) {
+        $output .= '<tr class="LC_info_row">'."\n".
+                   '    <td>'.$lt{'disk'}.'</td>'."\n".
+                   '  </tr>'."\n".
+                   &Apache::loncommon::start_data_table_row()."\n".
+                   '  <td>'.$lt{'cuqu'}.': '.
+                   $currquota.'&nbsp;Mb.&nbsp;&nbsp;'.
+                   $defaultinfo.'</td>'."\n".
+                   &Apache::loncommon::end_data_table_row()."\n".
+                   &Apache::loncommon::start_data_table_row()."\n".
+                   '  <td><span class="LC_nobreak">'.$lt{'chqu'}.
+                   ': <label>'.
+                   '<input type="radio" name="customquota" value="0" '.
+                   $custom_off.' onchange="javascript:quota_changes('."'custom'".')"'.
+                   ' />'.$lt{'defa'}.'&nbsp;('.$defquota.' Mb).</label>&nbsp;'.
+                   '&nbsp;<label><input type="radio" name="customquota" value="1" '. 
+                   $custom_on.'  onchange="javascript:quota_changes('."'custom'".')" />'.
+                   $lt{'cust'}.':</label>&nbsp;'.
+                   '<input type="text" name="portfolioquota" size ="5" value="'.
+                   $showquota.'" onfocus="javascript:quota_changes('."'quota'".')" '.
+                   '/>&nbsp;Mb</span></td>'."\n".
+                   &Apache::loncommon::end_data_table_row()."\n";
+    }  
+    $output .= &Apache::loncommon::end_data_table();
+    return $output;
+}
+
+sub build_tools_display {
+    my ($ccuname,$ccdomain,$context) = @_;
+    my (@usertools,%userenv,$output,@options,%validations,%reqtitles,%reqdisplay,
+        $colspan);
+    my %lt = &Apache::lonlocal::texthash (
+                   'blog'       => "Personal User Blog",
+                   'aboutme'    => "Personal Information Page",
+                   'portfolio'  => "Personal User Portfolio",
+                   'avai'       => "Available",
+                   'cusa'       => "availability",
+                   'chse'       => "Change setting",
+                   'usde'       => "Use default",
+                   'uscu'       => "Use custom",
+                   'official'   => 'Can request creation of official courses',
+                   'unofficial' => 'Can request creation of unofficial courses',
+                   'community'  => 'Can request creation of communities',
+    );
+    if ($context eq 'requestcourses') {
+        %userenv = &Apache::lonnet::userenvironment($ccdomain,$ccuname,
+                      'requestcourses.official','requestcourses.unofficial',
+                      'requestcourses.community');
+        @usertools = ('official','unofficial','community');
+        @options =('norequest','approval','autolimit','validate');
+        %validations = &Apache::lonnet::auto_courserequest_checks($ccdomain);
+        %reqtitles = &courserequest_titles();
+        %reqdisplay = &courserequest_display();
+        $colspan = ' colspan="2"';
+    } else {
+        %userenv = &Apache::lonnet::userenvironment($ccdomain,$ccuname,
+                          'tools.aboutme','tools.portfolio','tools.blog');
+        @usertools = ('aboutme','blog','portfolio');
+    }
+    foreach my $item (@usertools) {
+        my ($custom_access,$curr_access,$cust_on,$cust_off,$tool_on,$tool_off,
+            $currdisp,$custdisp,$custradio);
+        $cust_off = 'checked="checked" ';
+        $tool_on = 'checked="checked" ';
+        $curr_access =  
+            &Apache::lonnet::usertools_access($ccuname,$ccdomain,$item,undef,
+                                              $context);
+        if ($userenv{$context.'.'.$item} ne '') {
+            $cust_on = ' checked="checked" ';
+            $cust_off = '';
+        }
+        if ($context eq 'requestcourses') {
+            if ($userenv{$context.'.'.$item} eq '') {
+                $custom_access = &mt('Currently from default setting.');
+            } else {
+                $custom_access = &mt('Currently from custom setting.');
+            }
+        } else {
+            if ($userenv{$context.'.'.$item} eq '') {
+                $custom_access =
+                    &mt('Availability determined currently from default setting.');
+                if (!$curr_access) {
+                    $tool_off = 'checked="checked" ';
+                    $tool_on = '';
+                }
+            } else {
+                $custom_access =
+                    &mt('Availability determined currently from custom setting.');
+                if ($userenv{$context.'.'.$item} == 0) {
+                    $tool_off = 'checked="checked" ';
+                    $tool_on = '';
+                }
+            }
+        }
+        $output .= '  <tr class="LC_info_row">'."\n".
+                   '   <td'.$colspan.'>'.$lt{$item}.'</td>'."\n".
+                   '  </tr>'."\n".
+                   &Apache::loncommon::start_data_table_row()."\n";
+        if ($context eq 'requestcourses') {
+            my ($curroption,$currlimit);
+            $curroption = $userenv{$context.'.'.$item};
+            if (!$curroption) {
+                $curroption = 'norequest';
+            }
+            if ($curroption =~ /^autolimit=(\d*)$/) {
+                $currlimit = $1;
+                if ($currlimit eq '') {
+                    $currdisp = &mt('Yes, automatic creation');
+                } else {
+                    $currdisp = &mt('Yes, up to [quant,_1,request]/user',$currlimit);
+                }
+            } else {
+                $currdisp = $reqdisplay{$curroption};
+            }
+            $custdisp = '<table>';
+            foreach my $option (@options) {
+                my $val = $option;
+                if ($option eq 'norequest') {
+                    $val = 0;
+                }
+                if ($option eq 'validate') {
+                    my $canvalidate = 0;
+                    if (ref($validations{$item}) eq 'HASH') {
+                        if ($validations{$item}{'_custom_'}) {
+                            $canvalidate = 1;
+                        }
+                    }
+                    next if (!$canvalidate);
+                }
+                my $checked = '';
+                if ($option eq $curroption) {
+                    $checked = ' checked="checked"';
+                } elsif ($option eq 'autolimit') {
+                    if ($curroption =~ /^autolimit/) {
+                        $checked = ' checked="checked"';
+                    }
+                }
+                $custdisp .= '<tr><td><span class="LC_nobreak"><label>'.
+                             '<input type="radio" name="crsreq_'.$item.
+                             '" value="'.$val.'"'.$checked.' />'.
+                             $reqtitles{$option}.'</label>&nbsp;';
+                if ($option eq 'autolimit') {
+                    $custdisp .= '<input type="text" name="crsreq_'.
+                                 $item.'_limit" size="1" '.
+                                 'value="'.$currlimit.'" /></span><br />'.
+                                 $reqtitles{'unlimited'};
+                 } else {
+                     $custdisp .= '</span>';
+                 }
+                 $custdisp .= '</td></tr>';
+            }
+            $custdisp .= '</table>';
+            $custradio = '</span></td><td>'.&mt('Custom setting').'<br />'.$custdisp;
+        } else {
+            $currdisp = ($curr_access?&mt('Yes'):&mt('No'));
+            $custdisp = '<span class="LC_nobreak"><label>'.
+                        '<input type="radio" name="'.$context.'_'.$item.'"'.
+                        ' value="1"'. $tool_on.'/>'.&mt('On').'</label>&nbsp;<label>'.
+                        '<input type="radio" name="'.$context.'_'.$item.'" value="0" '.
+                        $tool_off.'/>'.&mt('Off').'</label></span>';
+            $custradio = ('&nbsp;'x2).'--'.$lt{'cusa'}.':&nbsp;'.$custdisp.
+                          '</span>';
+        }
+        $output .= '  <td'.$colspan.'>'.$custom_access.('&nbsp;'x4).
+                   $lt{'avai'}.': '.$currdisp.'</td>'."\n".
+                   &Apache::loncommon::end_data_table_row()."\n".
+                   &Apache::loncommon::start_data_table_row()."\n".
+                   '  <td style="vertical-align:top;"><span class="LC_nobreak">'.
+                   $lt{'chse'}.': <label>'.
+                   '<input type="radio" name="custom'.$item.'" value="0" '.
+                   $cust_off.'/>'.$lt{'usde'}.'</label>'.('&nbsp;' x3).
+                   '<label><input type="radio" name="custom'.$item.'" value="1" '.
+                   $cust_on.'/>'.$lt{'uscu'}.'</label>'.$custradio.'</td>'.
+                   &Apache::loncommon::end_data_table_row()."\n";
+    }
+    return $output;
+}
+
+sub coursereq_externaluser {
+    my ($ccuname,$ccdomain,$cdom) = @_;
+    my (@usertools,@options,%validations,%userenv,$output);
+    my %lt = &Apache::lonlocal::texthash (
+                   'official'   => 'Can request creation of official courses',
+                   'unofficial' => 'Can request creation of unofficial courses',
+                   'community'  => 'Can request creation of communities',
+    );
+
+    %userenv = &Apache::lonnet::userenvironment($ccdomain,$ccuname,
+                      'reqcrsotherdom.official','reqcrsotherdom.unofficial',
+                      'reqcrsotherdom.community');
+    @usertools = ('official','unofficial','community');
+    @options = ('approval','validate','autolimit');
+    %validations = &Apache::lonnet::auto_courserequest_checks($cdom);
+    my $optregex = join('|',@options);
+    my %reqtitles = &courserequest_titles();
+    foreach my $item (@usertools) {
+        my ($curroption,$currlimit,$tooloff);
+        if ($userenv{'reqcrsotherdom.'.$item} ne '') {
+            my @curr = split(',',$userenv{'reqcrsotherdom.'.$item});
+            foreach my $req (@curr) {
+                if ($req =~ /^\Q$cdom\E\:($optregex)=?(\d*)$/) {
+                    $curroption = $1;
+                    $currlimit = $2;
+                    last;
+                }
+            }
+            if (!$curroption) {
+                $curroption = 'norequest';
+                $tooloff = ' checked="checked"';
+            }
+        } else {
+            $curroption = 'norequest';
+            $tooloff = ' checked="checked"';
+        }
+        $output.= &Apache::loncommon::start_data_table_row()."\n".
+                  '  <td><span class="LC_nobreak">'.$lt{$item}.': </span></td><td>'.
+                  '<table><tr><td valign="top">'."\n".
+                  '<label><input type="radio" name="reqcrsotherdom_'.$item.
+                  '" value=""'.$tooloff.' />'.$reqtitles{'norequest'}.
+                  '</label></td>';
+        foreach my $option (@options) {
+            if ($option eq 'validate') {
+                my $canvalidate = 0;
+                if (ref($validations{$item}) eq 'HASH') {
+                    if ($validations{$item}{'_external_'}) {
+                        $canvalidate = 1;
+                    }
+                }
+                next if (!$canvalidate);
+            }
+            my $checked = '';
+            if ($option eq $curroption) {
+                $checked = ' checked="checked"';
+            }
+            $output .= '<td valign="top"><span class="LC_nobreak"><label>'.
+                       '<input type="radio" name="reqcrsotherdom_'.$item.
+                       '" value="'.$option.'"'.$checked.' />'.
+                       $reqtitles{$option}.'</label>';
+            if ($option eq 'autolimit') {
+                $output .= '&nbsp;<input type="text" name="reqcrsotherdom_'.
+                           $item.'_limit" size="1" '.
+                           'value="'.$currlimit.'" /></span>'.
+                           '<br />'.$reqtitles{'unlimited'};
+            } else {
+                $output .= '</span>';
+            }
+            $output .= '</td>';
+        }
+        $output .= '</td></tr></table></td>'."\n".
+                   &Apache::loncommon::end_data_table_row()."\n";
+    }
+    return $output;
+}
+
+sub courserequest_titles {
+    my %titles = &Apache::lonlocal::texthash (
+                                   official   => 'Official',
+                                   unofficial => 'Unofficial',
+                                   community  => 'Communities',
+                                   norequest  => 'Not allowed',
+                                   approval   => 'Approval by Dom. Coord.',
+                                   validate   => 'With validation',
+                                   autolimit  => 'Numerical limit',
+                                   unlimited  => '(blank for unlimited)',
+                 );
+    return %titles;
+}
+
+sub courserequest_display {
+    my %titles = &Apache::lonlocal::texthash (
+                                   approval   => 'Yes, need approval',
+                                   validate   => 'Yes, with validation',
+                                   norequest  => 'No',
+   );
+   return %titles;
+}
 
 # =================================================================== Phase one
 
-sub phase_one {
-    my $r=shift;
-    my $defdom=$ENV{'user.domain'};
-    $r->print(<<ENDDOCUMENT);
-<html>
-<head>
-<title>The LearningOnline Network with CAPA</title>
-</head>
-<body bgcolor="#FFFFFF">
-<h1>Create User, Change User Privileges</h1>
-<form action=/adm/createuser method=post>
-<input type=hidden name=phase value=two>
-Username: <input type=text size=15 name=ccuname><br>
-Domain: <input type=text size=15 name=ccdomain value=$defdom><p>
-<input type=submit value="Continue">
+sub print_username_entry_form {
+    my ($r,$context,$response,$srch,$forcenewuser,$crstype) = @_;
+    my $defdom=$env{'request.role.domain'};
+    my $formtoset = 'crtuser';
+    if (exists($env{'form.startrolename'})) {
+        $formtoset = 'docustom';
+        $env{'form.rolename'} = $env{'form.startrolename'};
+    } elsif ($env{'form.origform'} eq 'crtusername') {
+        $formtoset =  $env{'form.origform'};
+    }
+
+    my ($jsback,$elements) = &crumb_utilities();
+
+    my $jscript = &Apache::loncommon::studentbrowser_javascript()."\n".
+        '<script type="text/javascript">'."\n".
+        '// <![CDATA['."\n".
+        &Apache::lonhtmlcommon::set_form_elements($elements->{$formtoset})."\n".
+        '// ]]>'."\n".
+        '</script>'."\n";
+
+    my %loaditems = (
+                'onload' => "javascript:setFormElements(document.$formtoset)",
+                    );
+    my %breadcrumb_text = &singleuser_breadcrumb($crstype);
+    my $start_page =
+	&Apache::loncommon::start_page('User Management',
+				       $jscript,{'add_entries' => \%loaditems,});
+    if ($env{'form.action'} eq 'custom') {
+        &Apache::lonhtmlcommon::add_breadcrumb
+          ({href=>"javascript:backPage(document.crtuser)",
+            text=>"Pick custom role",});
+    } else {
+        &Apache::lonhtmlcommon::add_breadcrumb
+          ({href=>"javascript:backPage(document.crtuser)",
+            text=>$breadcrumb_text{'search'},
+            faq=>282,bug=>'Instructor Interface',});
+    }
+    my $helpitem = 'Course_Change_Privileges';
+    if ($env{'form.action'} eq 'custom') {
+        $helpitem = 'Course_Editing_Custom_Roles';
+    } elsif ($env{'form.action'} eq 'singlestudent') {
+        $helpitem = 'Course_Add_Student';
+    }
+    my $crumbs = &Apache::lonhtmlcommon::breadcrumbs('User Management',
+                                                     $helpitem);
+    my %existingroles=&Apache::lonuserutils::my_custom_roles();
+    my $choice=&Apache::loncommon::select_form('make new role','rolename',
+		('make new role' => 'Generate new role ...',%existingroles));
+    my %lt=&Apache::lonlocal::texthash(
+                    'srst' => 'Search for a user and enroll as a student',
+                    'srme' => 'Search for a user and enroll as a member',
+                    'srad' => 'Search for a user and modify/add user information or roles',
+		    'usr'  => "Username",
+                    'dom'  => "Domain",
+                    'ecrp' => "Edit Custom Role Privileges",
+                    'nr'   => "Name of Role",
+                    'cre'  => "Next",
+				       );
+    $r->print($start_page."\n".$crumbs);
+    if ($env{'form.action'} eq 'custom') {
+        if (&Apache::lonnet::allowed('mcr','/')) {
+            $r->print(<<ENDCUSTOM);
+<form action="/adm/createuser" method="post" name="docustom">
+<input type="hidden" name="action" value="$env{'form.action'}" />
+<input type="hidden" name="phase" value="selected_custom_edit" />
+<h3>$lt{'ecrp'}</h3>
+$choice $lt{'nr'}: <input type="text" size="15" name="newrolename" /><br />
+<input name="customeditor" type="submit" value="$lt{'cre'}" />
 </form>
-</body>
-</html>
-ENDDOCUMENT
+ENDCUSTOM
+        }
+    } else {
+        my $actiontext = $lt{'srad'};
+        if ($env{'form.action'} eq 'singlestudent') {
+            if ($crstype eq 'Community') {
+                $actiontext = $lt{'srme'};
+            } else {
+                $actiontext = $lt{'srst'};
+            }
+        }
+        $r->print("
+<h3>$actiontext</h3>");
+        if ($env{'form.origform'} ne 'crtusername') {
+            $r->print("\n".$response);
+        }
+        $r->print(&entry_form($defdom,$srch,$forcenewuser,$context,$response,$crstype));
+    }
+    $r->print(&Apache::loncommon::end_page());
 }
 
-# =================================================================== Phase two
+sub entry_form {
+    my ($dom,$srch,$forcenewuser,$context,$responsemsg,$crstype) = @_;
+    my %domconf = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
+    my ($usertype,$inexact);
+    if (ref($srch) eq 'HASH') {
+        if (($srch->{'srchin'} eq 'dom') &&
+            ($srch->{'srchby'} eq 'uname') &&
+            ($srch->{'srchtype'} eq 'exact') &&
+            ($srch->{'srchdomain'} ne '') &&
+            ($srch->{'srchterm'} ne '')) {
+            my ($rules,$ruleorder) =
+                &Apache::lonnet::inst_userrules($srch->{'srchdomain'},'username');
+            $usertype = &Apache::lonuserutils::check_usertype($srch->{'srchdomain'},$srch->{'srchterm'},$rules);
+        } else {
+            $inexact = 1;
+        }
+    }
+    my $cancreate =
+        &Apache::lonuserutils::can_create_user($dom,$context,$usertype);
+    my $userpicker = 
+       &Apache::loncommon::user_picker($dom,$srch,$forcenewuser,
+                                       'document.crtuser',$cancreate,$usertype);
+    my $srchbutton = &mt('Search');
+    if ($env{'form.action'} eq 'singlestudent') {
+        $srchbutton = &mt('Search and Enroll');
+    } elsif ($cancreate && $responsemsg ne '' && $inexact) {
+        $srchbutton = &mt('Search or Add New User');
+    }
+    my $output = <<"ENDBLOCK";
+<form action="/adm/createuser" method="post" name="crtuser">
+<input type="hidden" name="action" value="$env{'form.action'}" />
+<input type="hidden" name="phase" value="get_user_info" />
+$userpicker
+<input name="userrole" type="button" value="$srchbutton" onclick="javascript:validateEntry(document.crtuser)" />
+</form>
+ENDBLOCK
+    if ($env{'form.phase'} eq '') {
+        my $defdom=$env{'request.role.domain'};
+        my $domform = &Apache::loncommon::select_dom_form($defdom,'srchdomain');
+        my %lt=&Apache::lonlocal::texthash(
+                  'enro' => 'Enroll one student',
+                  'enrm' => 'Enroll one member',
+                  'admo' => 'Add/modify a single user',
+                  'crea' => 'create new user if required',
+                  'uskn' => "username is known",
+                  'crnu' => 'Create a new user',
+                  'usr'  => 'Username',
+                  'dom'  => 'in domain',
+                  'enrl' => 'Enroll',
+                  'cram'  => 'Create/Modify user',
+        );
+        my $sellink=&Apache::loncommon::selectstudent_link('crtusername','srchterm','srchdomain');
+        my ($title,$buttontext,$showresponse);
+        if ($env{'form.action'} eq 'singlestudent') {
+            if ($crstype eq 'Community') {
+                $title = $lt{'enrm'};
+            } else {
+                $title = $lt{'enro'};
+            }
+            $buttontext = $lt{'enrl'};
+        } else {
+            $title = $lt{'admo'};
+            $buttontext = $lt{'cram'};
+        }
+        if ($cancreate) {
+            $title .= ' <span class="LC_cusr_subheading">('.$lt{'crea'}.')</span>';
+        } else {
+            $title .= ' <span class="LC_cusr_subheading">('.$lt{'uskn'}.')</span>';
+        }
+        if ($env{'form.origform'} eq 'crtusername') {
+            $showresponse = $responsemsg;
+        }
+        $output .= <<"ENDDOCUMENT";
+<br />
+<form action="/adm/createuser" method="post" name="crtusername">
+<input type="hidden" name="action" value="$env{'form.action'}" />
+<input type="hidden" name="phase" value="createnewuser" />
+<input type="hidden" name="srchtype" value="exact" />
+<input type="hidden" name="srchby" value="uname" />
+<input type="hidden" name="srchin" value="dom" />
+<input type="hidden" name="forcenewuser" value="1" />
+<input type="hidden" name="origform" value="crtusername" />
+<h3>$title</h3>
+$showresponse
+<table>
+ <tr>
+  <td>$lt{'usr'}:</td>
+  <td><input type="text" size="15" name="srchterm" /></td>
+  <td>&nbsp;$lt{'dom'}:</td><td>$domform</td>
+  <td>&nbsp;$sellink&nbsp;</td>
+  <td>&nbsp;<input name="userrole" type="submit" value="$buttontext" /></td>
+ </tr>
+</table>
+</form>
+ENDDOCUMENT
+    }
+    return $output;
+}
 
-sub phase_two {
-    my $r=shift;
-    my $ccuname=$ENV{'form.ccuname'};
-    my $ccdomain=$ENV{'form.ccdomain'};
-
-    $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
-    my $krbdefdom=$1;
-    $krbdefdom=~tr/a-z/A-Z/;
-
-    my $defdom=$ENV{'user.domain'};
-
-    $ccuname=~s/\W//g;
-    $ccdomain=~s/\W//g;
-    $r->print(<<ENDENHEAD);
-<html>
-<head>
-<title>The LearningOnline Network with CAPA</title>
-<script>
+sub user_modification_js {
+    my ($pjump_def,$dc_setcourse_code,$nondc_setsection_code,$groupslist)=@_;
+    
+    return <<END;
+<script type="text/javascript" language="Javascript">
+// <![CDATA[
 
     function pclose() {
         parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
@@ -74,14 +669,8 @@ sub phase_two {
         parmwin.close();
     }
 
-    function pjump(type,dis,value,marker,ret,call) {
-        parmwin=window.open("/adm/rat/parameter.html?type="+escape(type)
-                 +"&value="+escape(value)+"&marker="+escape(marker)
-                 +"&return="+escape(ret)
-                 +"&call="+escape(call)+"&name="+escape(dis),"LONCAPAparms",
-                 "height=350,width=350,scrollbars=no,menubar=no");
-
-    }
+    $pjump_def
+    $dc_setcourse_code
 
     function dateset() {
         eval("document.cu."+document.cu.pres_marker.value+
@@ -89,332 +678,5706 @@ sub phase_two {
         pclose();
     }
 
+    $nondc_setsection_code
+// ]]>
 </script>
-</head>
-<body bgcolor="#FFFFFF">
-<img align=right src=/adm/lonIcons/lonlogos.gif>
-<h1>Create User, Change User Privileges</h1>
-<form action=/adm/createuser method=post name=cu>
-<input type=hidden name=phase value=three>
-<input type=hidden name=ccuname value=$ccuname>
-<input type=hidden name=ccdomain value=$ccdomain>
-<input type="hidden" value='' name="pres_value">
-<input type="hidden" value='' name="pres_type">
-<input type="hidden" value='' name="pres_marker">
-<input type=hidden name=cuname value="$ccuname">
-<input type=hidden name=cdomain value="$ccdomain">
+END
+}
+
+# =================================================================== Phase two
+sub print_user_selection_page {
+    my ($r,$response,$srch,$srch_results,$srcharray,$context,$opener_elements,$crstype) = @_;
+    my @fields = ('username','domain','lastname','firstname','permanentemail');
+    my $sortby = $env{'form.sortby'};
+
+    if (!grep(/^\Q$sortby\E$/,@fields)) {
+        $sortby = 'lastname';
+    }
+
+    my ($jsback,$elements) = &crumb_utilities();
+
+    my $jscript = (<<ENDSCRIPT);
+<script type="text/javascript">
+// <![CDATA[
+function pickuser(uname,udom) {
+    document.usersrchform.seluname.value=uname;
+    document.usersrchform.seludom.value=udom;
+    document.usersrchform.phase.value="userpicked";
+    document.usersrchform.submit();
+}
+
+$jsback
+// ]]>
+</script>
+ENDSCRIPT
+
+    my %lt=&Apache::lonlocal::texthash(
+                                       'usrch'          => "User Search to add/modify roles",
+                                       'stusrch'        => "User Search to enroll student",
+                                       'memsrch'        => "User Search to enroll member",
+                                       'usel'           => "Select a user to add/modify roles",
+                                       'stusel'         => "Select a user to enroll as a student",
+                                       'memsel'         => "Select a user to enroll as a member",
+                                       'username'       => "username",
+                                       'domain'         => "domain",
+                                       'lastname'       => "last name",
+                                       'firstname'      => "first name",
+                                       'permanentemail' => "permanent e-mail",
+                                      );
+    if ($context eq 'requestcrs') {
+        $r->print('<div>');
+    } else {
+        $r->print(&Apache::loncommon::start_page('User Management',$jscript));
 
-ENDENHEAD
+        my %breadcrumb_text = &singleuser_breadcrumb($crstype);
+        &Apache::lonhtmlcommon::add_breadcrumb
+            ({href=>"javascript:backPage(document.usersrchform,'','')",
+              text=>$breadcrumb_text{'search'},
+              faq=>282,bug=>'Instructor Interface',},
+             {href=>"javascript:backPage(document.usersrchform,'get_user_info','select')",
+              text=>$breadcrumb_text{'userpicked'},
+              faq=>282,bug=>'Instructor Interface',});
+        if ($env{'form.action'} eq 'singleuser') {
+            $r->print(&Apache::lonhtmlcommon::breadcrumbs('User Management',
+                                                          'Course_Change_Privileges'));
+            $r->print("<b>$lt{'usrch'}</b><br />");
+            $r->print(&entry_form($srch->{'srchdomain'},$srch,undef,$context,undef,$crstype));
+            $r->print('<h3>'.$lt{'usel'}.'</h3>');
+        } elsif ($env{'form.action'} eq 'singlestudent') {
+            $r->print(&Apache::lonhtmlcommon::breadcrumbs('User Management',
+                                                          'Course_Add_Student'));
+            $r->print($jscript."<b>");
+            if ($crstype eq 'Community') {
+                $r->print($lt{'memsrch'});
+            } else {
+                $r->print($lt{'stusrch'});
+            }
+            $r->print("</b><br />");
+            $r->print(&entry_form($srch->{'srchdomain'},$srch,undef,$context,undef,$crstype));
+            $r->print('</form><h3>');
+            if ($crstype eq 'Community') {
+                $r->print($lt{'memsel'});
+            } else {
+                $r->print($lt{'stusel'});
+            }
+            $r->print('</h3>');
+        }
+    }
+    $r->print('<form name="usersrchform" method="post">'.
+              &Apache::loncommon::start_data_table()."\n".
+              &Apache::loncommon::start_data_table_header_row()."\n".
+              ' <th> </th>'."\n");
+    foreach my $field (@fields) {
+        $r->print(' <th><a href="javascript:document.usersrchform.sortby.value='.
+                  "'".$field."'".';document.usersrchform.submit();">'.
+                  $lt{$field}.'</a></th>'."\n");
+    }
+    $r->print(&Apache::loncommon::end_data_table_header_row());
+
+    my @sorted_users = sort {
+        lc($srch_results->{$a}->{$sortby})   cmp lc($srch_results->{$b}->{$sortby})
+            ||
+        lc($srch_results->{$a}->{lastname})  cmp lc($srch_results->{$b}->{lastname})
+            ||
+        lc($srch_results->{$a}->{firstname}) cmp lc($srch_results->{$b}->{firstname})
+	    ||
+	lc($a) cmp lc($b)
+        } (keys(%$srch_results));
+
+    foreach my $user (@sorted_users) {
+        my ($uname,$udom) = split(/:/,$user);
+        my $onclick;
+        if ($context eq 'requestcrs') {
+            $onclick =
+                'onclick="javascript:gochoose('."'$uname','$udom',".
+                                               "'$srch_results->{$user}->{firstname}',".
+                                               "'$srch_results->{$user}->{lastname}',".
+                                               "'$srch_results->{$user}->{permanentemail}'".');"';
+        } else {
+            $onclick =
+                ' onclick="javascript:pickuser('."'".$uname."'".','."'".$udom."'".');"';
+        }
+        $r->print(&Apache::loncommon::start_data_table_row().
+                  '<td><input type="button" name="seluser" value="'.&mt('Select').'" '.
+                  $onclick.' /></td>'.
+                  '<td><tt>'.$uname.'</tt></td>'.
+                  '<td><tt>'.$udom.'</tt></td>');
+        foreach my $field ('lastname','firstname','permanentemail') {
+            $r->print('<td>'.$srch_results->{$user}->{$field}.'</td>');
+        }
+        $r->print(&Apache::loncommon::end_data_table_row());
+    }
+    $r->print(&Apache::loncommon::end_data_table().'<br /><br />');
+    if (ref($srcharray) eq 'ARRAY') {
+        foreach my $item (@{$srcharray}) {
+            $r->print('<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.'" />'."\n");
+        }
+    }
+    $r->print(' <input type="hidden" name="sortby" value="'.$sortby.'" />'."\n".
+              ' <input type="hidden" name="seluname" value="" />'."\n".
+              ' <input type="hidden" name="seludom" value="" />'."\n".
+              ' <input type="hidden" name="currstate" value="select" />'."\n".
+              ' <input type="hidden" name="phase" value="get_user_info" />'."\n".
+              ' <input type="hidden" name="action" value="'.$env{'form.action'}.'" />'."\n");
+    if ($context eq 'requestcrs') {
+        $r->print($opener_elements.'</form></div>');
+    } else {
+        $r->print($response.'</form>'.&Apache::loncommon::end_page());
+    }
+}
+
+sub print_user_query_page {
+    my ($r,$caller) = @_;
+# FIXME - this is for a network-wide name search (similar to catalog search)
+# To use frames with similar behavior to catalog/portfolio search.
+# To be implemented. 
+    return;
+}
+
+sub print_user_modification_page {
+    my ($r,$ccuname,$ccdomain,$srch,$response,$context,$permission,$crstype) = @_;
+    if (($ccuname eq '') || ($ccdomain eq '')) {
+        my $usermsg = &mt('No username and/or domain provided.');
+        $env{'form.phase'} = '';
+	&print_username_entry_form($r,$context,$usermsg,'','',$crstype);
+        return;
+    }
+    my ($form,$formname);
+    if ($env{'form.action'} eq 'singlestudent') {
+        $form = 'document.enrollstudent';
+        $formname = 'enrollstudent';
+    } else {
+        $form = 'document.cu';
+        $formname = 'cu';
+    }
+    my %abv_auth = &auth_abbrev();
+    my (%rulematch,%inst_results,$newuser,%alerts,%curr_rules,%got_rules);
     my $uhome=&Apache::lonnet::homeserver($ccuname,$ccdomain);
-    my %incdomains; 
+    if ($uhome eq 'no_host') {
+        my $usertype;
+        my ($rules,$ruleorder) =
+            &Apache::lonnet::inst_userrules($ccdomain,'username');
+            $usertype =
+                &Apache::lonuserutils::check_usertype($ccdomain,$ccuname,$rules);
+        my $cancreate =
+            &Apache::lonuserutils::can_create_user($ccdomain,$context,
+                                                   $usertype);
+        if (!$cancreate) {
+            my $helplink = 'javascript:helpMenu('."'display'".')';
+            my %usertypetext = (
+                official   => 'institutional',
+                unofficial => 'non-institutional',
+            );
+            my $response;
+            if ($env{'form.origform'} eq 'crtusername') {
+                $response =  '<span class="LC_warning">'.&mt('No match was found for the username ([_1]) in LON-CAPA domain: [_2]',$ccuname,$ccdomain).
+                            '</span><br />';
+            }
+            $response .= '<p class="LC_warning">'
+                        .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
+                        .' '
+                        .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
+                            ,'<a href="'.$helplink.'">','</a>')
+                        .'</p><br />';
+            $env{'form.phase'} = '';
+            &print_username_entry_form($r,$context,$response,undef,undef,$crstype);
+            return;
+        }
+        $newuser = 1;
+        my $checkhash;
+        my $checks = { 'username' => 1 };
+        $checkhash->{$ccuname.':'.$ccdomain} = { 'newuser' => $newuser };
+        &Apache::loncommon::user_rule_check($checkhash,$checks,
+            \%alerts,\%rulematch,\%inst_results,\%curr_rules,\%got_rules);
+        if (ref($alerts{'username'}) eq 'HASH') {
+            if (ref($alerts{'username'}{$ccdomain}) eq 'HASH') {
+                my $domdesc =
+                    &Apache::lonnet::domain($ccdomain,'description');
+                if ($alerts{'username'}{$ccdomain}{$ccuname}) {
+                    my $userchkmsg;
+                    if (ref($curr_rules{$ccdomain}) eq 'HASH') {  
+                        $userchkmsg = 
+                            &Apache::loncommon::instrule_disallow_msg('username',
+                                                                 $domdesc,1).
+                        &Apache::loncommon::user_rule_formats($ccdomain,
+                            $domdesc,$curr_rules{$ccdomain}{'username'},
+                            'username');
+                    }
+                    $env{'form.phase'} = '';
+                    &print_username_entry_form($r,$context,$userchkmsg,undef,undef,$crstype);
+                    return;
+                }
+            }
+        }
+    } else {
+        $newuser = 0;
+    }
+    if ($response) {
+        $response = '<br />'.$response;
+    }
+
+    my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
+    my $dc_setcourse_code = '';
+    my $nondc_setsection_code = '';                                        
+    my %loaditem;
+
+    my $groupslist = &Apache::lonuserutils::get_groupslist();
+
+    my $js = &validation_javascript($context,$ccdomain,$pjump_def,
+                               $groupslist,$newuser,$formname,\%loaditem);
+    my $args = {'add_entries' => \%loaditem};  
+    if ($env{'form.popup'}) {
+       $args->{'no_nav_bar'} = 1; 
+    }
+    my $start_page = 
+	&Apache::loncommon::start_page('User Management',$js,$args);
+    my %breadcrumb_text = &singleuser_breadcrumb($crstype);
+    &Apache::lonhtmlcommon::add_breadcrumb
+     ({href=>"javascript:backPage($form)",
+       text=>$breadcrumb_text{'search'},
+       faq=>282,bug=>'Instructor Interface',});
+
+    if ($env{'form.phase'} eq 'userpicked') {
+        &Apache::lonhtmlcommon::add_breadcrumb
+     ({href=>"javascript:backPage($form,'get_user_info','select')",
+       text=>$breadcrumb_text{'userpicked'},
+       faq=>282,bug=>'Instructor Interface',});
+    }
+    &Apache::lonhtmlcommon::add_breadcrumb
+      ({href=>"javascript:backPage($form,'$env{'form.phase'}','modify')",
+        text=>$breadcrumb_text{'modify'},
+        faq=>282,bug=>'Instructor Interface',});
+    my $helpitem = 'Course_Change_Privileges';
+    if ($env{'form.action'} eq 'singlestudent') {
+        $helpitem = 'Course_Add_Student';
+    }
+    my $crumbs = &Apache::lonhtmlcommon::breadcrumbs('User Management',
+                                                     $helpitem);
+
+    my $forminfo =<<"ENDFORMINFO";
+<form action="/adm/createuser" method="post" name="$formname">
+<input type="hidden" name="phase" value="update_user_data" />
+<input type="hidden" name="ccuname" value="$ccuname" />
+<input type="hidden" name="ccdomain" value="$ccdomain" />
+<input type="hidden" name="pres_value"  value="" />
+<input type="hidden" name="pres_type"   value="" />
+<input type="hidden" name="pres_marker" value="" />
+ENDFORMINFO
     my %inccourses;
-    $incdomains{$ENV{'user.domain'}}=1;
-    map {
-	if ($_=~/^user\.priv\.cm\.\/(\w+)\/(\w+)/) {
+    foreach my $key (keys(%env)) {
+	if ($key=~/^user\.priv\.cm\.\/($match_domain)\/($match_username)/) {
 	    $inccourses{$1.'_'.$2}=1;
         }
-    } %ENV;
-    if ($uhome eq 'no_host') {
-	$r->print(<<ENDNUSER);
-<h2>New user $ccuname at $ccdomain</h2>
-<script>
-function setkrb(vf) {
-    if (vf.krbdom.value!='') {
-       vf.login[0].checked=true;
-       vf.krbdom.value=vf.krbdom.value.toUpperCase();
-       vf.intpwd.value='';
-   }
-}
-
-function setint(vf) {
-    if (vf.intpwd.value!='') {
-       vf.login[1].checked=true;
-       vf.krbdom.value='';
-   }
-}
-
-function clickkrb(vf) {
-    vf.krbdom.value='$krbdefdom';
-    vf.intpwd.value='';
+    }
+    if ($newuser) {
+        my $portfolioform;
+        if ((&Apache::lonnet::allowed('mpq',$env{'request.role.domain'})) ||
+            (&Apache::lonnet::allowed('mut',$env{'request.role.domain'}))) {
+            # Current user has quota or user tools modification privileges
+            $portfolioform = '<br />'.&portfolio_quota($ccuname,$ccdomain);
+        }
+        &initialize_authen_forms($ccdomain,$formname);
+        my %lt=&Apache::lonlocal::texthash(
+                'cnu'            => 'Create New User',
+                'ast'            => 'as a student',
+                'ame'            => 'as a member',
+                'ind'            => 'in domain',
+                'lg'             => 'Login Data',
+                'hs'             => "Home Server",
+        );
+	$r->print(<<ENDTITLE);
+$start_page
+$crumbs
+$response
+$forminfo
+<script type="text/javascript" language="Javascript">
+// <![CDATA[
+$loginscript
+// ]]>
+</script>
+<input type='hidden' name='makeuser' value='1' />
+<h2>$lt{'cnu'} "$ccuname" $lt{'ind'} $ccdomain
+ENDTITLE
+        if ($env{'form.action'} eq 'singlestudent') {
+            if ($crstype eq 'Community') {
+                $r->print(' ('.$lt{'ame'}.')');
+            } else {
+                $r->print(' ('.$lt{'ast'}.')');
+            }
+        }
+        $r->print('</h2>'."\n".'<div class="LC_left_float">');
+        my $personal_table = 
+            &personal_data_display($ccuname,$ccdomain,$newuser,$context,
+                                   $inst_results{$ccuname.':'.$ccdomain});
+        $r->print($personal_table);
+        my ($home_server_pick,$numlib) = 
+            &Apache::loncommon::home_server_form_item($ccdomain,'hserver',
+                                                      'default','hide');
+        if ($numlib > 1) {
+            $r->print("
+<br />
+$lt{'hs'}: $home_server_pick
+<br />");
+        } else {
+            $r->print($home_server_pick);
+        }
+        if (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'})) {
+            $r->print('<br /><h3>'.&mt('User Can Request Creation of Courses/Communities in this Domain?').'</h3>'.
+                      &Apache::loncommon::start_data_table().
+                      &build_tools_display($ccuname,$ccdomain,
+                                           'requestcourses').
+                      &Apache::loncommon::end_data_table());
+        }
+        $r->print('</div>'."\n".'<div class="LC_left_float"><h3>'.
+                  $lt{'lg'}.'</h3>');
+        my ($fixedauth,$varauth,$authmsg); 
+        if (ref($rulematch{$ccuname.':'.$ccdomain}) eq 'HASH') {
+            my $matchedrule = $rulematch{$ccuname.':'.$ccdomain}{'username'};
+            my ($rules,$ruleorder) = 
+                &Apache::lonnet::inst_userrules($ccdomain,'username');
+            if (ref($rules) eq 'HASH') {
+                if (ref($rules->{$matchedrule}) eq 'HASH') {
+                    my $authtype = $rules->{$matchedrule}{'authtype'};
+                    if ($authtype !~ /^(krb4|krb5|int|fsys|loc)$/) {
+                        $r->print(&Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc));
+                    } else { 
+                        my $authparm = $rules->{$matchedrule}{'authparm'};
+                        $authmsg = $rules->{$matchedrule}{'authmsg'};
+                        if ($authtype =~ /^krb(4|5)$/) {
+                            my $ver = $1;
+                            if ($authparm ne '') {
+                                $fixedauth = <<"KERB"; 
+<input type="hidden" name="login" value="krb" />
+<input type="hidden" name="krbver" value="$ver" />
+<input type="hidden" name="krbarg" value="$authparm" />
+KERB
+                            }
+                        } else {
+                            $fixedauth = 
+'<input type="hidden" name="login" value="'.$authtype.'" />'."\n";
+                            if ($rules->{$matchedrule}{'authparmfixed'}) {
+                                $fixedauth .=    
+'<input type="hidden" name="'.$authtype.'arg" value="'.$authparm.'" />'."\n";
+                            } else {
+                                if ($authtype eq 'int') {
+                                    $varauth = '<br />'.
+&mt('[_1] Internally authenticated (with initial password [_2])','','<input type="password" size="10" name="intarg" value="" />')."<label><input type=\"checkbox\" name=\"visible\" onclick='if (this.checked) { this.form.intarg.type=\"text\" } else { this.form.intarg.type=\"password\" }' />".&mt('Visible input').'</label>';
+                                } elsif ($authtype eq 'loc') {
+                                    $varauth = '<br />'.
+&mt('[_1] Local Authentication with argument [_2]','','<input type="text" name="'.$authtype.'arg" value="" />')."\n";
+                                } else {
+                                    $varauth =
+'<input type="text" name="'.$authtype.'arg" value="" />'."\n";
+                                }
+                            }
+                        }
+                    }
+                } else {
+                    $r->print(&Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc));
+                }
+            }
+            if ($authmsg) {
+                $r->print(<<ENDAUTH);
+$fixedauth
+$authmsg
+$varauth
+ENDAUTH
+            }
+        } else {
+            $r->print(&Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc)); 
+        }
+        $r->print($portfolioform);
+        if ($env{'form.action'} eq 'singlestudent') {
+            $r->print(&date_sections_select($context,$newuser,$formname,
+                                            $permission));
+        }
+        $r->print('</div><div class="LC_clear_float_footer"></div>');
+    } else { # user already exists
+	my %lt=&Apache::lonlocal::texthash(
+                    'cup'  => "Modify existing user: ",
+                    'ens'  => "Enroll one student: ",
+                    'enm'  => "Enroll one member: ",
+                    'id'   => "in domain",
+				       );
+	$r->print(<<ENDCHANGEUSER);
+$start_page
+$crumbs
+$forminfo
+<h2>
+ENDCHANGEUSER
+        if ($env{'form.action'} eq 'singlestudent') {
+            if ($crstype eq 'Community') {
+                $r->print($lt{'enm'});
+            } else {
+                $r->print($lt{'ens'});
+            }
+        } else {
+            $r->print($lt{'cup'});
+        }
+        $r->print(' "'.$ccuname.'" '.$lt{'id'}.' "'.$ccdomain.'"</h2>'.
+                  "\n".'<div class="LC_left_float">');
+        my ($personal_table,$showforceid) = 
+            &personal_data_display($ccuname,$ccdomain,$newuser,$context,
+                                   $inst_results{$ccuname.':'.$ccdomain});
+        $r->print($personal_table);
+        if ($showforceid) {
+            $r->print(&Apache::lonuserutils::forceid_change($context));
+        }
+        if (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'})) {
+            $r->print('<h3>'.&mt('User Can Request Creation of Courses/Communities in this Domain?').'</h3>'.
+                      &Apache::loncommon::start_data_table());
+            if ($env{'request.role.domain'} eq $ccdomain) {
+                $r->print(&build_tools_display($ccuname,$ccdomain,'requestcourses'));
+            } else {
+                $r->print(&coursereq_externaluser($ccuname,$ccdomain,
+                                                  $env{'request.role.domain'}));
+            }
+            $r->print(&Apache::loncommon::end_data_table());
+        }
+        $r->print('</div>');
+        my $user_auth_text =  &user_authentication($ccuname,$ccdomain,$formname);
+        my ($user_quota_text,$user_tools_text,$user_reqcrs_text);
+        if ((&Apache::lonnet::allowed('mpq',$ccdomain)) ||
+            (&Apache::lonnet::allowed('mut',$ccdomain))) {
+            # Current user has quota modification privileges
+            $user_quota_text = &portfolio_quota($ccuname,$ccdomain);
+        }
+        if (!&Apache::lonnet::allowed('mpq',$ccdomain)) {
+            if (&Apache::lonnet::allowed('mpq',$env{'request.role.domain'})) {
+                # Get the user's portfolio information
+                my %portq = &Apache::lonnet::get('environment',['portfolioquota'],
+                                                 $ccdomain,$ccuname);
+                my %lt=&Apache::lonlocal::texthash(
+                    'dska'  => "Disk space allocated to user's portfolio files",
+                    'youd'  => "You do not have privileges to modify the portfolio quota for this user.",
+                    'ichr'  => "If a change is required, contact a domain coordinator for the domain",
+                );
+                $user_quota_text = <<ENDNOPORTPRIV;
+<h3>$lt{'dska'}</h3>
+$lt{'youd'} $lt{'ichr'}: $ccdomain
+ENDNOPORTPRIV
+            }
+        }
+        if (!&Apache::lonnet::allowed('mut',$ccdomain)) {
+            if (&Apache::lonnet::allowed('mut',$env{'request.role.domain'})) {
+                my %lt=&Apache::lonlocal::texthash(
+                    'utav'  => "User Tools Availability",
+                    'yodo'  => "You do not have privileges to modify Portfolio, Blog or Personal Information Page settings for this user.",
+                    'ifch'  => "If a change is required, contact a domain coordinator for the domain",
+                );
+                $user_tools_text = <<ENDNOTOOLSPRIV;
+<h3>$lt{'utav'}</h3>
+$lt{'yodo'} $lt{'ifch'}: $ccdomain
+ENDNOTOOLSPRIV
+            }
+        }
+        if ($user_auth_text ne '') {
+            $r->print('<div class="LC_left_float">'.$user_auth_text);
+            if ($user_quota_text ne '') {
+                $r->print($user_quota_text);
+            }
+            if ($user_tools_text ne '') {
+                $r->print($user_tools_text);
+            }
+            if ($env{'form.action'} eq 'singlestudent') {
+                $r->print(&date_sections_select($context,$newuser,$formname));
+            }
+        } elsif ($user_quota_text ne '') {
+            $r->print('<div class="LC_left_float">'.$user_quota_text);
+            if ($user_tools_text ne '') {
+                $r->print($user_tools_text);
+            }
+            if ($env{'form.action'} eq 'singlestudent') {
+                $r->print(&date_sections_select($context,$newuser,$formname));
+            }
+        } elsif ($user_tools_text ne '') {
+            $r->print('<div class="LC_left_float">'.$user_tools_text);
+            if ($env{'form.action'} eq 'singlestudent') {
+                $r->print(&date_sections_select($context,$newuser,$formname));
+            }
+        } else {
+            if ($env{'form.action'} eq 'singlestudent') {
+                $r->print('<div class="LC_left_float">'.
+                          &date_sections_select($context,$newuser,$formname));
+            }
+        }
+        $r->print('</div><div class="LC_clear_float_footer"></div>');
+        if ($env{'form.action'} ne 'singlestudent') {
+            &display_existing_roles($r,$ccuname,$ccdomain,\%inccourses);
+        }
+    } ## End of new user/old user logic
+
+    if ($env{'form.action'} eq 'singlestudent') {
+        my $btntxt;
+        if ($crstype eq 'Community') {
+            $btntxt = &mt('Enroll Member');
+        } else {
+            $btntxt = &mt('Enroll Student');
+        }
+        $r->print('<br /><input type="button" value="'.$btntxt.'" onclick="setSections(this.form)" />'."\n");
+    } else {
+        $r->print('<h3>'.&mt('Add Roles').'</h3>');
+        my $addrolesdisplay = 0;
+        if ($context eq 'domain' || $context eq 'author') {
+            $addrolesdisplay = &new_coauthor_roles($r,$ccuname,$ccdomain);
+        }
+        if ($context eq 'domain') {
+            my $add_domainroles = &new_domain_roles($r);
+            if (!$addrolesdisplay) {
+                $addrolesdisplay = $add_domainroles;
+            }
+            $r->print(&course_level_dc($env{'request.role.domain'},'Course'));
+            $r->print('<br /><input type="button" value="'.&mt('Save').'" onclick="setCourse()" />'."\n");
+        } elsif ($context eq 'author') {
+            if ($addrolesdisplay) {
+                $r->print('<br /><input type="button" value="'.&mt('Save').'"');
+                if ($newuser) {
+                    $r->print(' onclick="auth_check()" \>'."\n");
+                } else {
+                    $r->print('onclick="this.form.submit()" \>'."\n");
+                }
+            } else {
+                $r->print('<br /><a href="javascript:backPage(document.cu)">'.
+                          &mt('Back to previous page').'</a>');
+            }
+        } else {
+            $r->print(&course_level_table(%inccourses));
+            $r->print('<br /><input type="button" value="'.&mt('Save').'" onclick="setSections(this.form)" />'."\n");
+        }
+    }
+    $r->print(&Apache::lonhtmlcommon::echo_form_input(['phase','userrole','ccdomain','prevphase','currstate','ccuname','ccdomain']));
+    $r->print('<input type="hidden" name="currstate" value="" />');
+    $r->print('<input type="hidden" name="prevphase" value="'.$env{'form.phase'}.'" />');
+    $r->print("</form>".&Apache::loncommon::end_page());
+    return;
 }
 
-function clickint(vf) {
-    vf.krbdom.value='';
+sub singleuser_breadcrumb {
+    my ($crstype) = @_;
+    my %breadcrumb_text;
+    if ($env{'form.action'} eq 'singlestudent') {
+        if ($crstype eq 'Community') {
+            $breadcrumb_text{'search'} = 'Enroll a member';
+        } else {
+            $breadcrumb_text{'search'} = 'Enroll a student';
+        }
+        $breadcrumb_text{'userpicked'} = 'Select a user',
+        $breadcrumb_text{'modify'} = 'Set section/dates',
+    } else {
+        $breadcrumb_text{'search'} = 'Create/modify a user';
+        $breadcrumb_text{'userpicked'} = 'Select a user',
+        $breadcrumb_text{'modify'} = 'Set user role',
+    }
+    return %breadcrumb_text;
 }
-</script>
-<input type=hidden name=makeuser value=1>
-<h3>Personal Data</h3>
-First Name: <input type=text name=cfirst size=15><br>
-Middle Name: <input type=text name=cmiddle size=15><br>
-Last Name: <input type=text name=clast size=15><br>
-Generation: <input type=text name=cgen size=5><p>
-
-ID/Student Number: <input type=text name=cstid size=10><p>
-
-<h3>Login Data</h3>
-<input type=radio name=login value=krb onClick="clickkrb(this.form);">
-Kerberos authenticated with domain
-<input type=text size=10 name=krbdom onChange="setkrb(this.form);"><p>
-<input type=radio name=login value=int onClick="clickint(this.form);"> 
-Internally authenticated (with initial password 
-<input type=text size=10 name=intpwd onChange="setint(this.form);">)
-ENDNUSER
-    } else {
-	$r->print('<h2>Existing user '.$ccuname.' at '.$ccdomain.'</h2>');
-
-        my $rolesdump=&Apache::lonnet::reply(
-                                  "dump:$ccdomain:$ccuname:roles",$uhome);
-        unless ($rolesdump eq 'con_lost') { 
-           my $now=time;
-           $r->print('<h4>Revoke Existing Roles</h4>'.
-             '<table border=2><tr><th>Revoke</th><th>Role</th><th>Extent</th>'.
-		     '<th>Start</th><th>End</th>');
-           map {
-             if ($_!~/^rolesdef\&/) {
-
-              my ($area,$role)=split(/=/,$_);
-              my $thisrole=$area;
-              $area=~s/\_\w\w$//;
-              my ($trole,$tend,$tstart)=split(/_/,$role);
-              my $bgcol='ffffff';
-              my $allows=0;
-              if ($area=~/^\/(\w+)\/(\d\w+)/) {
-                 my %coursedata=&Apache::lonnet::coursedescription($1.'_'.$2);
-                 my $carea='Course: '.$coursedata{'description'};
-                 $inccourses{$1.'_'.$2}=1;
-                 if (&Apache::lonnet::allowed('c'.$trole,$1.'/'.$2)) {
-		     $allows=1;
-                 }
-                 $bgcol=$1.'_'.$2;
-                 $bgcol=~s/[^8-9b-e]//g;
-                 $bgcol=substr($bgcol.$bgcol.$bgcol.'ffffff',0,6);
-                 if ($area=~/^\/(\w+)\/(\d\w+)\/(\w+)/) {
-                     $carea.='<br>Section/Group: '.$3;
-		 }
-                 $area=$carea;
-	      } else {
-                 if ($area=~/^\/(\w+)\//) {
-		     $incdomains{$1}=1;
-                     if (&Apache::lonnet::allowed('c'.$trole,$1)) {
-			 $allows=1;
-                     }
-                 } else {
-                     if (&Apache::lonnet::allowed('c'.$trole,'/')) {
-			 $allows=1;
-                     }
-                 }
-	      }
 
-              my $active=1;
-              if (($tend) && ($now>$tend)) { $active=0; }
+sub date_sections_select {
+    my ($context,$newuser,$formname,$permission) = @_;
+    my $cid = $env{'request.course.id'};
+    my ($cnum,$cdom) = &Apache::lonuserutils::get_course_identity($cid);
+    my $date_table = '<h3>'.&mt('Starting and Ending Dates').'</h3>'."\n".
+        &Apache::lonuserutils::date_setting_table(undef,undef,$context,
+                                                  undef,$formname,$permission);
+    my $rowtitle = 'Section';
+    my $secbox = '<h3>'.&mt('Section').'</h3>'."\n".
+        &Apache::lonuserutils::section_picker($cdom,$cnum,'st',$rowtitle,
+                                              $permission);
+    my $output = $date_table.$secbox;
+    return $output;
+}
 
-              $r->print('<tr bgcolor=#'.$bgcol.'><td>');
-              if ($active) {
-                  if ($allows) {
-		     $r->print(
-                             '<input type=checkbox name="rev:'.$thisrole.'">');
-		 } else {
-                     $r->print('&nbsp;');
-                 }
-              } else {
-                  $r->print('&nbsp;');
-              }
-              $r->print('</td><td>'.&Apache::lonnet::plaintext($trole).
-                        '</td><td>'.$area.'</td><td>'.
-                        ($tstart?localtime($tstart):'&nbsp;').'</td><td>'.
-                        ($tend?localtime($tend):'&nbsp;')."</td></tr>\n");
-	     }
-	   } split(/&/,$rolesdump);
-	   $r->print('</table>');
-         }   
+sub validation_javascript {
+    my ($context,$ccdomain,$pjump_def,$groupslist,$newuser,$formname,
+        $loaditem) = @_;
+    my $dc_setcourse_code = '';
+    my $nondc_setsection_code = '';
+    if ($context eq 'domain') {
+        my $dcdom = $env{'request.role.domain'};
+        $loaditem->{'onload'} = "document.cu.coursedesc.value='';";
+        $dc_setcourse_code = 
+            &Apache::lonuserutils::dc_setcourse_js('cu','singleuser',$context);
+    } else {
+        my $checkauth; 
+        if (($newuser) || (&Apache::lonnet::allowed('mau',$ccdomain))) {
+            $checkauth = 1;
+        }
+        if ($context eq 'course') {
+            $nondc_setsection_code =
+                &Apache::lonuserutils::setsections_javascript($formname,$groupslist,
+                                                              undef,$checkauth);
+        }
+        if ($checkauth) {
+            $nondc_setsection_code .= 
+                &Apache::lonuserutils::verify_authen($formname,$context);
+        }
     }
-    $r->print('<hr><h3>Add Roles</h3><h4>System Level</h4>');
-#
-# Domain level
-#
-    $r->print('<h4>Domain Level</h4>'.
-    '<table border=2><tr><th>Activate</th><th>Role</th><th>Extent</th>'.
-    '<th>Start</th><th>End</th></tr>');
-    map {
-	my $thisdomain=$_;
-        map {
-            if (&Apache::lonnet::allowed('c'.$_,$thisdomain)) {
-               my $plrole=&Apache::lonnet::plaintext($_);
-               $r->print(<<ENDDROW);
-<tr>
-<td><input type=checkbox name="act_$thisdomain\_$_"></td>
-<td>$plrole</td>
-<td>$thisdomain</td>
-<td><input type=hidden name="start_$thisdomain\_$_" value=''>
+    my $js = &user_modification_js($pjump_def,$dc_setcourse_code,
+                                   $nondc_setsection_code,$groupslist);
+    my ($jsback,$elements) = &crumb_utilities();
+    $js .= "\n".
+           '<script type="text/javascript">'."\n".
+           '// <![CDATA['."\n".
+           $jsback."\n".
+           '// ]]>'."\n".
+           '</script>'."\n";
+    return $js;
+}
+
+sub display_existing_roles {
+    my ($r,$ccuname,$ccdomain,$inccourses) = @_;
+    my %rolesdump=&Apache::lonnet::dump('roles',$ccdomain,$ccuname);
+    # Build up table of user roles to allow revocation and re-enabling of roles.
+    my ($tmp) = keys(%rolesdump);
+    if ($tmp !~ /^(con_lost|error)/i) {
+        my $now=time;
+        my %lt=&Apache::lonlocal::texthash(
+                    'rer'  => "Existing Roles",
+                    'rev'  => "Revoke",
+                    'del'  => "Delete",
+                    'ren'  => "Re-Enable",
+                    'rol'  => "Role",
+                    'ext'  => "Extent",
+                    'sta'  => "Start",
+                    'end'  => "End",
+                                       );
+        my (%roletext,%sortrole,%roleclass,%rolepriv);
+        foreach my $area (sort { my $a1=join('_',(split('_',$a))[1,0]);
+                                    my $b1=join('_',(split('_',$b))[1,0]);
+                                    return $a1 cmp $b1;
+                                } keys(%rolesdump)) {
+            next if ($area =~ /^rolesdef/);
+            my $envkey=$area;
+            my $role = $rolesdump{$area};
+            my $thisrole=$area;
+            $area =~ s/\_\w\w$//;
+            my ($role_code,$role_end_time,$role_start_time) =
+                split(/_/,$role);
+# Is this a custom role? Get role owner and title.
+            my ($croleudom,$croleuname,$croletitle)=
+                ($role_code=~m{^cr/($match_domain)/($match_username)/(\w+)$});
+            my $allowed=0;
+            my $delallowed=0;
+            my $sortkey=$role_code;
+            my $class='Unknown';
+            if ($area =~ m{^/($match_domain)/($match_courseid)} ) {
+                $class='Course';
+                my ($coursedom,$coursedir) = ($1,$2);
+                $sortkey.="\0$coursedom";
+                # $1.'_'.$2 is the course id (eg. 103_12345abcef103l3).
+                my %coursedata=
+                    &Apache::lonnet::coursedescription($1.'_'.$2);
+                my $carea;
+                if (defined($coursedata{'description'})) {
+                    $carea=$coursedata{'description'}.
+                        '<br />'.&mt('Domain').': '.$coursedom.('&nbsp;'x8).
+     &Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$coursedir,$coursedom);
+                    $sortkey.="\0".$coursedata{'description'};
+                    $class=$coursedata{'type'};
+                } else {
+                    $carea=&mt('Unavailable course').': '.$area;
+                    $sortkey.="\0".&mt('Unavailable course').': '.$area;
+                }
+                $sortkey.="\0$coursedir";
+                $inccourses->{$1.'_'.$2}=1;
+                if ((&Apache::lonnet::allowed('c'.$role_code,$1.'/'.$2)) ||
+                    (&Apache::lonnet::allowed('c'.$role_code,$ccdomain))) {
+                    $allowed=1;
+                }
+                if ((&Apache::lonnet::allowed('dro',$1)) ||
+                    (&Apache::lonnet::allowed('dro',$ccdomain))) {
+                    $delallowed=1;
+                }
+# - custom role. Needs more info, too
+                if ($croletitle) {
+                    if (&Apache::lonnet::allowed('ccr',$1.'/'.$2)) {
+                        $allowed=1;
+                        $thisrole.='.'.$role_code;
+                    }
+                }
+                # Compute the background color based on $area
+                if ($area=~m{^/($match_domain)/($match_courseid)/(\w+)}) {
+                    $carea.='<br />Section: '.$3;
+                    $sortkey.="\0$3";
+                    if (!$allowed) {
+                        if ($env{'request.course.sec'} eq $3) {
+                            if (&Apache::lonnet::allowed('c'.$role_code,$1.'/'.$2.'/'.$3)) {
+                                $allowed = 1;
+                            }
+                        }
+                    }
+                }
+                $area=$carea;
+            } else {
+                $sortkey.="\0".$area;
+                # Determine if current user is able to revoke privileges
+                if ($area=~m{^/($match_domain)/}) {
+                    if ((&Apache::lonnet::allowed('c'.$role_code,$1)) ||
+                       (&Apache::lonnet::allowed('c'.$role_code,$ccdomain))) {
+                        $allowed=1;
+                    }
+                    if (((&Apache::lonnet::allowed('dro',$1))  ||
+                         (&Apache::lonnet::allowed('dro',$ccdomain))) &&
+                        ($role_code ne 'dc')) {
+                        $delallowed=1;
+                    }
+                } else {
+                    if (&Apache::lonnet::allowed('c'.$role_code,'/')) {
+                        $allowed=1;
+                    }
+                }
+                if ($role_code eq 'ca' || $role_code eq 'au') {
+                    $class='Construction Space';
+                } elsif ($role_code eq 'su') {
+                    $class='System';
+                } else {
+                    $class='Domain';
+                }
+            }
+            if (($role_code eq 'ca') || ($role_code eq 'aa')) {
+                $area=~m{/($match_domain)/($match_username)};
+                if (&Apache::lonuserutils::authorpriv($2,$1)) {
+                    $allowed=1;
+                } else {
+                    $allowed=0;
+                }
+            }
+            my $row = '';
+            $row.= '<td>';
+            my $active=1;
+            $active=0 if (($role_end_time) && ($now>$role_end_time));
+            if (($active) && ($allowed)) {
+                $row.= '<input type="checkbox" name="rev:'.$thisrole.'" />';
+            } else {
+                if ($active) {
+                   $row.='&nbsp;';
+                } else {
+                   $row.=&mt('expired or revoked');
+                }
+            }
+            $row.='</td><td>';
+            if ($allowed && !$active) {
+                $row.= '<input type="checkbox" name="ren:'.$thisrole.'" />';
+            } else {
+                $row.='&nbsp;';
+            }
+            $row.='</td><td>';
+            if ($delallowed) {
+                $row.= '<input type="checkbox" name="del:'.$thisrole.'" />';
+            } else {
+                $row.='&nbsp;';
+            }
+            my $plaintext='';
+            if (!$croletitle) {
+                $plaintext=&Apache::lonnet::plaintext($role_code,$class)
+            } else {
+                $plaintext=
+        "Customrole '$croletitle'<br />defined by $croleuname\@$croleudom";
+            }
+            $row.= '</td><td>'.$plaintext.
+                   '</td><td>'.$area.
+                   '</td><td>'.($role_start_time?&Apache::lonlocal::locallocaltime($role_start_time)
+                                                : '&nbsp;' ).
+                   '</td><td>'.($role_end_time  ?&Apache::lonlocal::locallocaltime($role_end_time)
+                                                : '&nbsp;' )
+                   ."</td>";
+            $sortrole{$sortkey}=$envkey;
+            $roletext{$envkey}=$row;
+            $roleclass{$envkey}=$class;
+            $rolepriv{$envkey}=$allowed;
+            #$r->print($row);
+        } # end of foreach        (table building loop)
+        my $rolesdisplay = 0;
+        my %output = ();
+        foreach my $type ('Construction Space','Course','Community','Domain','System','Unknown') {
+            $output{$type} = '';
+            foreach my $which (sort {uc($a) cmp uc($b)} (keys(%sortrole))) {
+                if ( ($roleclass{$sortrole{$which}} =~ /^\Q$type\E/ ) && ($rolepriv{$sortrole{$which}}) ) {
+                    $output{$type}.=
+                          &Apache::loncommon::start_data_table_row().
+                          $roletext{$sortrole{$which}}.
+                          &Apache::loncommon::end_data_table_row();
+                }
+            }
+            unless($output{$type} eq '') {
+                $output{$type} = '<tr class="LC_info_row">'.
+                          "<td align='center' colspan='7'>".&mt($type)."</td></tr>".
+                           $output{$type};
+                $rolesdisplay = 1;
+            }
+        }
+        if ($rolesdisplay == 1) {
+            my $contextrole='';
+            if ($env{'request.course.id'}) {
+                my $crstype = &Apache::loncommon::course_type();
+                $contextrole = "Existing Roles in this $crstype";
+            } elsif ($env{'request.role'} =~ /^au\./) {
+                $contextrole = 'Existing Co-Author Roles in your Construction Space';
+            } else {
+                $contextrole = 'Existing Roles in this Domain';
+            }
+            $r->print('
+<h3>'.$lt{'rer'}.'</h3>'.
+'<div>'.&mt($contextrole).'</div>'.
+&Apache::loncommon::start_data_table("LC_createuser").
+&Apache::loncommon::start_data_table_header_row().
+'<th>'.$lt{'rev'}.'</th><th>'.$lt{'ren'}.'</th><th>'.$lt{'del'}.
+'</th><th>'.$lt{'rol'}.'</th><th>'.$lt{'ext'}.
+'</th><th>'.$lt{'sta'}.'</th><th>'.$lt{'end'}.'</th>'.
+&Apache::loncommon::end_data_table_header_row());
+           foreach my $type ('Construction Space','Course','Community','Domain','System','Unknown') {
+                if ($output{$type}) {
+                    $r->print($output{$type}."\n");
+                }
+            }
+            $r->print(&Apache::loncommon::end_data_table());
+        }
+    }  # End of check for keys in rolesdump
+    return;
+}
+
+sub new_coauthor_roles {
+    my ($r,$ccuname,$ccdomain) = @_;
+    my $addrolesdisplay = 0;
+    #
+    # Co-Author
+    #
+    if (&Apache::lonuserutils::authorpriv($env{'user.name'},
+                                          $env{'request.role.domain'}) &&
+        ($env{'user.name'} ne $ccuname || $env{'user.domain'} ne $ccdomain)) {
+        # No sense in assigning co-author role to yourself
+        $addrolesdisplay = 1;
+        my $cuname=$env{'user.name'};
+        my $cudom=$env{'request.role.domain'};
+        my %lt=&Apache::lonlocal::texthash(
+                    'cs'   => "Construction Space",
+                    'act'  => "Activate",
+                    'rol'  => "Role",
+                    'ext'  => "Extent",
+                    'sta'  => "Start",
+                    'end'  => "End",
+                    'cau'  => "Co-Author",
+                    'caa'  => "Assistant Co-Author",
+                    'ssd'  => "Set Start Date",
+                    'sed'  => "Set End Date"
+                                       );
+        $r->print('<h4>'.$lt{'cs'}.'</h4>'."\n".
+                  &Apache::loncommon::start_data_table()."\n".
+                  &Apache::loncommon::start_data_table_header_row()."\n".
+                  '<th>'.$lt{'act'}.'</th><th>'.$lt{'rol'}.'</th>'.
+                  '<th>'.$lt{'ext'}.'</th><th>'.$lt{'sta'}.'</th>'.
+                  '<th>'.$lt{'end'}.'</th>'."\n".
+                  &Apache::loncommon::end_data_table_header_row()."\n".
+                  &Apache::loncommon::start_data_table_row().'
+           <td>
+            <input type="checkbox" name="act_'.$cudom.'_'.$cuname.'_ca" />
+           </td>
+           <td>'.$lt{'cau'}.'</td>
+           <td>'.$cudom.'_'.$cuname.'</td>
+           <td><input type="hidden" name="start_'.$cudom.'_'.$cuname.'_ca" value="" />
+             <a href=
+"javascript:pjump('."'date_start','Start Date Co-Author',document.cu.start_$cudom\_$cuname\_ca.value,'start_$cudom\_$cuname\_ca','cu.pres','dateset'".')">'.$lt{'ssd'}.'</a></td>
+<td><input type="hidden" name="end_'.$cudom.'_'.$cuname.'_ca" value="" />
 <a href=
-"javascript:pjump('date_start','Start Date $plrole',document.cu.start_$thisdomain\_$_.value,'start_$thisdomain\_$_','cu.pres','dateset')">Set Start Date</a></td>
-<td><input type=hidden name="end_$thisdomain\_$_" value=''>
+"javascript:pjump('."'date_end','End Date Co-Author',document.cu.end_$cudom\_$cuname\_ca.value,'end_$cudom\_$cuname\_ca','cu.pres','dateset'".')">'.$lt{'sed'}.'</a></td>'."\n".
+              &Apache::loncommon::end_data_table_row()."\n".
+              &Apache::loncommon::start_data_table_row()."\n".
+'<td><input type="checkbox" name="act_'.$cudom.'_'.$cuname.'_aa" /></td>
+<td>'.$lt{'caa'}.'</td>
+<td>'.$cudom.'_'.$cuname.'</td>
+<td><input type="hidden" name="start_'.$cudom.'_'.$cuname.'_aa" value="" />
 <a href=
-"javascript:pjump('date_end','End Date $plrole',document.cu.end_$thisdomain\_$_.value,'end_$thisdomain\_$_','cu.pres','dateset')">Set End Date</a></td>
-</tr>
-ENDDROW
-            }
-        } ('dc','cc','li','dg','au');
-    } sort keys %incdomains;
-    $r->print('</table>');
-#
-# Course level
-#
-    $r->print('<h4>Course Level</h4>'.
-    '<table border=2><tr><th>Activate</th><th>Role</th><th>Extent</th>'.
-    '<th>Group/Section</th><th>Start</th><th>End</th></tr>');
-    map {
-	my $thiscourse=$_;
-        my %coursedata=&Apache::lonnet::coursedescription($thiscourse);
-        my $area=$coursedata{'description'};
-        my $bgcol=$thiscourse;
-        $bgcol=~s/[^8-9b-e]//g;
-        $bgcol=substr($bgcol.$bgcol.$bgcol.'ffffff',0,6);
-        map {
-            if (&Apache::lonnet::allowed('c'.$_,$thiscourse)) {
-               my $plrole=&Apache::lonnet::plaintext($_);
-               $r->print(<<ENDROW);
-<tr bgcolor=#$bgcol>
-<td><input type=checkbox name="act_$thiscourse\_$_"></td>
-<td>$plrole</td>
-<td>$area</td>
-<td><input type=text size=5 name="sec_$thiscourse\_$_"></td>
-<td><input type=hidden name="start_$thiscourse\_$_" value=''>
+"javascript:pjump('."'date_start','Start Date Assistant Co-Author',document.cu.start_$cudom\_$cuname\_aa.value,'start_$cudom\_$cuname\_aa','cu.pres','dateset'".')">'.$lt{'ssd'}.'</a></td>
+<td><input type="hidden" name="end_'.$cudom.'_'.$cuname.'_aa" value="" />
 <a href=
-"javascript:pjump('date_start','Start Date $plrole',document.cu.start_$thiscourse\_$_.value,'start_$thiscourse\_$_','cu.pres','dateset')">Set Start Date</a></td>
-<td><input type=hidden name="end_$thiscourse\_$_" value=''>
+"javascript:pjump('."'date_end','End Date Assistant Co-Author',document.cu.end_$cudom\_$cuname\_aa.value,'end_$cudom\_$cuname\_aa','cu.pres','dateset'".')">'.$lt{'sed'}.'</a></td>'."\n".
+             &Apache::loncommon::end_data_table_row()."\n".
+             &Apache::loncommon::end_data_table());
+    } elsif ($env{'request.role'} =~ /^au\./) {
+        if (!(&Apache::lonuserutils::authorpriv($env{'user.name'},
+                                                $env{'request.role.domain'}))) {
+            $r->print('<span class="LC_error">'.
+                      &mt('You do not have privileges to assign co-author roles.').
+                      '</span>');
+        } elsif (($env{'user.name'} eq $ccuname) &&
+             ($env{'user.domain'} eq $ccdomain)) {
+            $r->print(&mt('Assigning yourself a co-author or assistant co-author role in your own author area in Construction Space is not permitted'));
+        }
+    }
+    return $addrolesdisplay;;
+}
+
+sub new_domain_roles {
+    my ($r) = @_;
+    my $addrolesdisplay = 0;
+    #
+    # Domain level
+    #
+    my $num_domain_level = 0;
+    my $domaintext =
+    '<h4>'.&mt('Domain Level').'</h4>'.
+    &Apache::loncommon::start_data_table().
+    &Apache::loncommon::start_data_table_header_row().
+    '<th>'.&mt('Activate').'</th><th>'.&mt('Role').'</th><th>'.
+    &mt('Extent').'</th>'.
+    '<th>'.&mt('Start').'</th><th>'.&mt('End').'</th>'.
+    &Apache::loncommon::end_data_table_header_row();
+    my @allroles = &Apache::lonuserutils::roles_by_context('domain');
+    foreach my $thisdomain (sort(&Apache::lonnet::all_domains())) {
+        foreach my $role (@allroles) {
+            next if ($role eq 'ad');
+            if (&Apache::lonnet::allowed('c'.$role,$thisdomain)) {
+               my $plrole=&Apache::lonnet::plaintext($role);
+               my %lt=&Apache::lonlocal::texthash(
+                    'ssd'  => "Set Start Date",
+                    'sed'  => "Set End Date"
+                                       );
+               $num_domain_level ++;
+               $domaintext .=
+&Apache::loncommon::start_data_table_row().
+'<td><input type="checkbox" name="act_'.$thisdomain.'_'.$role.'" /></td>
+<td>'.$plrole.'</td>
+<td>'.$thisdomain.'</td>
+<td><input type="hidden" name="start_'.$thisdomain.'_'.$role.'" value="" />
 <a href=
-"javascript:pjump('date_end','End Date $plrole',document.cu.end_$thiscourse\_$_.value,'end_$thiscourse\_$_','cu.pres','dateset')">Set End Date</a></td>
-</tr>
-ENDROW
+"javascript:pjump('."'date_start','Start Date $plrole',document.cu.start_$thisdomain\_$role.value,'start_$thisdomain\_$role','cu.pres','dateset'".')">'.$lt{'ssd'}.'</a></td>
+<td><input type="hidden" name="end_'.$thisdomain.'_'.$role.'" value="" />
+<a href=
+"javascript:pjump('."'date_end','End Date $plrole',document.cu.end_$thisdomain\_$role.value,'end_$thisdomain\_$role','cu.pres','dateset'".')">'.$lt{'sed'}.'</a></td>'.
+&Apache::loncommon::end_data_table_row();
+            }
+        }
+    }
+    $domaintext.= &Apache::loncommon::end_data_table();
+    if ($num_domain_level > 0) {
+        $r->print($domaintext);
+        $addrolesdisplay = 1;
+    }
+    return $addrolesdisplay;
+}
 
+sub user_authentication {
+    my ($ccuname,$ccdomain,$formname) = @_;
+    my $currentauth=&Apache::lonnet::queryauthenticate($ccuname,$ccdomain);
+    my $outcome;
+    # Check for a bad authentication type
+    if ($currentauth !~ /^(krb4|krb5|unix|internal|localauth):/) {
+        # bad authentication scheme
+        my %lt=&Apache::lonlocal::texthash(
+                       'err'   => "ERROR",
+                       'uuas'  => "This user has an unrecognized authentication scheme",
+                       'adcs'  => "Please alert a domain coordinator of this situation",
+                       'sldb'  => "Please specify login data below",
+                       'ld'    => "Login Data"
+        );
+        if (&Apache::lonnet::allowed('mau',$ccdomain)) {
+            &initialize_authen_forms($ccdomain,$formname);
+
+            my $choices = &Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc);
+            $outcome = <<ENDBADAUTH;
+<script type="text/javascript" language="Javascript">
+// <![CDATA[
+$loginscript
+// ]]>
+</script>
+<span class="LC_error">$lt{'err'}:
+$lt{'uuas'} ($currentauth). $lt{'sldb'}.</span>
+<h3>$lt{'ld'}</h3>
+$choices
+ENDBADAUTH
+        } else {
+            # This user is not allowed to modify the user's
+            # authentication scheme, so just notify them of the problem
+            $outcome = <<ENDBADAUTH;
+<span class="LC_error"> $lt{'err'}: 
+$lt{'uuas'} ($currentauth). $lt{'adcs'}.
+</span>
+ENDBADAUTH
+        }
+    } else { # Authentication type is valid
+        &initialize_authen_forms($ccdomain,$formname,$currentauth,'modifyuser');
+        my ($authformcurrent,$can_modify,@authform_others) =
+            &modify_login_block($ccdomain,$currentauth);
+        if (&Apache::lonnet::allowed('mau',$ccdomain)) {
+            # Current user has login modification privileges
+            my %lt=&Apache::lonlocal::texthash (
+                           'ld'    => "Login Data",
+                           'ccld'  => "Change Current Login Data",
+                           'enld'  => "Enter New Login Data"
+                                               );
+            $outcome =
+                       '<script type="text/javascript" language="Javascript">'."\n".
+                       '// <![CDATA['."\n".
+                       $loginscript."\n".
+                       '// ]]>'."\n".
+                       '</script>'."\n".
+                       '<h3>'.$lt{'ld'}.'</h3>'.
+                       &Apache::loncommon::start_data_table().
+                       &Apache::loncommon::start_data_table_row().
+                       '<td>'.$authformnop;
+            if ($can_modify) {
+                $outcome .= '</td>'."\n".
+                            &Apache::loncommon::end_data_table_row().
+                            &Apache::loncommon::start_data_table_row().
+                            '<td>'.$authformcurrent.'</td>'.
+                            &Apache::loncommon::end_data_table_row()."\n";
+            } else {
+                $outcome .= '&nbsp;('.$authformcurrent.')</td>'.
+                            &Apache::loncommon::end_data_table_row()."\n";
             }
-        } ('st','ta','ep','ad','in');
-    } sort keys %inccourses;
-    $r->print('</table>');
-    $r->print('<input type=submit value="Modify User">');
-    $r->print('</form></body></html>');
+            foreach my $item (@authform_others) { 
+                $outcome .= &Apache::loncommon::start_data_table_row().
+                            '<td>'.$item.'</td>'.
+                            &Apache::loncommon::end_data_table_row()."\n";
+            }
+            $outcome .= &Apache::loncommon::end_data_table();
+        } else {
+            if (&Apache::lonnet::allowed('mau',$env{'request.role.domain'})) {
+                my %lt=&Apache::lonlocal::texthash(
+                           'ccld'  => "Change Current Login Data",
+                           'yodo'  => "You do not have privileges to modify the authentication configuration for this user.",
+                           'ifch'  => "If a change is required, contact a domain coordinator for the domain",
+                );
+                $outcome .= <<ENDNOPRIV;
+<h3>$lt{'ccld'}</h3>
+$lt{'yodo'} $lt{'ifch'}: $ccdomain
+<input type="hidden" name="login" value="nochange" />
+ENDNOPRIV
+            }
+        }
+    }  ## End of "check for bad authentication type" logic
+    return $outcome;
 }
 
-# ================================================================= Phase Three
+sub modify_login_block {
+    my ($dom,$currentauth) = @_;
+    my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
+    my ($authnum,%can_assign) =
+        &Apache::loncommon::get_assignable_auth($dom);
+    my ($authformcurrent,@authform_others,$show_override_msg);
+    if ($currentauth=~/^krb(4|5):/) {
+        $authformcurrent=$authformkrb;
+        if ($can_assign{'int'}) {
+            push(@authform_others,$authformint);
+        }
+        if ($can_assign{'loc'}) {
+            push(@authform_others,$authformloc);
+        }
+        if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
+            $show_override_msg = 1;
+        }
+    } elsif ($currentauth=~/^internal:/) {
+        $authformcurrent=$authformint;
+        if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
+            push(@authform_others,$authformkrb);
+        }
+        if ($can_assign{'loc'}) {
+            push(@authform_others,$authformloc);
+        }
+        if ($can_assign{'int'}) {
+            $show_override_msg = 1;
+        }
+    } elsif ($currentauth=~/^unix:/) {
+        $authformcurrent=$authformfsys;
+        if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
+            push(@authform_others,$authformkrb);
+        }
+        if ($can_assign{'int'}) {
+            push(@authform_others,$authformint);
+        }
+        if ($can_assign{'loc'}) {
+            push(@authform_others,$authformloc);
+        }
+        if ($can_assign{'fsys'}) {
+            $show_override_msg = 1;
+        }
+    } elsif ($currentauth=~/^localauth:/) {
+        $authformcurrent=$authformloc;
+        if (($can_assign{'krb4'}) || ($can_assign{'krb5'})) {
+            push(@authform_others,$authformkrb);
+        }
+        if ($can_assign{'int'}) {
+            push(@authform_others,$authformint);
+        }
+        if ($can_assign{'loc'}) {
+            $show_override_msg = 1;
+        }
+    }
+    if ($show_override_msg) {
+        $authformcurrent = '<table><tr><td colspan="3">'.$authformcurrent.
+                           '</td></tr>'."\n".
+                           '<tr><td>&nbsp;&nbsp;&nbsp;</td>'.
+                           '<td><b>'.&mt('Currently in use').'</b></td>'.
+                           '<td align="right"><span class="LC_cusr_emph">'.
+                            &mt('will override current values').
+                            '</span></td></tr></table>';
+    }
+    return ($authformcurrent,$show_override_msg,@authform_others); 
+}
 
-sub phase_three {
-    my $r=shift;
-    $r->print(<<ENDTHREEHEAD);
-<html>
-<head>
-<title>The LearningOnline Network with CAPA</title>
-</head>
-<body bgcolor="#FFFFFF">
-<img align=right src=/adm/lonIcons/lonlogos.gif>
-<h1>Create User, Change User Privileges</h1>
-ENDTHREEHEAD
-   $r->print('<h2>'.$ENV{'form.cuname'}.' at '.$ENV{'form.cdomain'}.'</h2>');
-   if ($ENV{'form.makeuser'}) {
-    $r->print('<h3>Creating User</h3>');
-    if (($ENV{'form.cuname'})&&($ENV{'form.cuname'}!~/\W/)&&
-        ($ENV{'form.cdomain'})&&($ENV{'form.cdomain'}!~/\W/)) {
-	my $amode='';
-        my $genpwd='';
-        if ($ENV{'form.login'} eq 'krb') {
-           $amode='krb4';
-           $genpwd=$ENV{'form.krbdom'};
-        } elsif ($ENV{'form.login'} eq 'int') {
-           $amode='internal';
-           $genpwd=$ENV{'form.intpwd'};
-        }
-        if (($amode) && ($genpwd)) {
-          $r->print('Generating user: '.&Apache::lonnet::modifyuser(
-                      $ENV{'form.cdomain'},$ENV{'form.cuname'},
-                      $ENV{'form.cstid'},$amode,$genpwd,
- 	              $ENV{'form.cfirst'},$ENV{'form.cmiddle'},
-                      $ENV{'form.clast'},$ENV{'form.cgen'}));
-          $r->print('<br>Home server: '.&Apache::lonnet::homeserver
-                      ($ENV{'form.cuname'},$ENV{'form.cdomain'}));
+sub personal_data_display {
+    my ($ccuname,$ccdomain,$newuser,$context,$inst_results,$rolesarray) = @_;
+    my ($output,$showforceid,%userenv,%canmodify,%canmodify_status);
+    my @userinfo = ('firstname','middlename','lastname','generation',
+                    'permanentemail','id');
+    my $rowcount = 0;
+    my $editable = 0;
+    %canmodify_status = 
+        &Apache::lonuserutils::can_modify_userinfo($context,$ccdomain,
+                                                   ['inststatus'],$rolesarray);
+    if (!$newuser) {
+        # Get the users information
+        %userenv = &Apache::lonnet::get('environment',
+                   ['firstname','middlename','lastname','generation',
+                    'permanentemail','id','inststatus'],$ccdomain,$ccuname);
+        %canmodify =
+            &Apache::lonuserutils::can_modify_userinfo($context,$ccdomain,
+                                                       \@userinfo,$rolesarray);
+    } elsif ($context eq 'selfcreate') {
+        %canmodify = &selfcreate_canmodify($context,$ccdomain,\@userinfo,
+                                           $inst_results,$rolesarray);
+    }
+    my %lt=&Apache::lonlocal::texthash(
+                'pd'             => "Personal Data",
+                'firstname'      => "First Name",
+                'middlename'     => "Middle Name",
+                'lastname'       => "Last Name",
+                'generation'     => "Generation",
+                'permanentemail' => "Permanent e-mail address",
+                'id'             => "Student/Employee ID",
+                'lg'             => "Login Data",
+                'inststatus'     => "Affiliation",
+    );
+    my %textboxsize = (
+                       firstname      => '15',
+                       middlename     => '15',
+                       lastname       => '15',
+                       generation     => '5',
+                       permanentemail => '25',
+                       id             => '15',
+                      );
+    my $genhelp=&Apache::loncommon::help_open_topic('Generation');
+    $output = '<h3>'.$lt{'pd'}.'</h3>'.
+              &Apache::lonhtmlcommon::start_pick_box();
+    foreach my $item (@userinfo) {
+        my $rowtitle = $lt{$item};
+        my $hiderow = 0;
+        if ($item eq 'generation') {
+            $rowtitle = $genhelp.$rowtitle;
+        }
+        my $row = &Apache::lonhtmlcommon::row_title($rowtitle,undef,'LC_oddrow_value')."\n";
+        if ($newuser) {
+            if (ref($inst_results) eq 'HASH') {
+                if ($inst_results->{$item} ne '') {
+                    $row .= '<input type="hidden" name="c'.$item.'" value="'.$inst_results->{$item}.'" />'.$inst_results->{$item};
+                } else {
+                    if ($context eq 'selfcreate') {
+                        if ($canmodify{$item}) { 
+                            $row .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="" />';
+                            $editable ++;
+                        } else {
+                            $hiderow = 1;
+                        }
+                    } else {
+                        $row .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="" />';
+                    }
+                }
+            } else {
+                if ($context eq 'selfcreate') {
+                    if (($item eq 'permanentemail') && ($newuser eq 'email')) {
+                        $row .= $ccuname;
+                    } else {
+                        if ($canmodify{$item}) {
+                            $row .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="" />';
+                            $editable ++;
+                        } else {
+                            $hiderow = 1;
+                        }
+                    }
+                } else {
+                    $row .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="" />';
+                }
+            }
+        } else {
+            if ($canmodify{$item}) {
+                $row .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="'.$userenv{$item}.'" />';
+            } else {
+                $row .= $userenv{$item};
+            }
+            if ($item eq 'id') {
+                $showforceid = $canmodify{$item};
+            }
+        }
+        $row .= &Apache::lonhtmlcommon::row_closure(1);
+        if (!$hiderow) {
+            $output .= $row;
+            $rowcount ++;
+        }
+    }
+    if (($canmodify_status{'inststatus'}) || ($context ne 'selfcreate')) {
+        my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($ccdomain);
+        if (ref($types) eq 'ARRAY') {
+            if (@{$types} > 0) {
+                my ($hiderow,$shown);
+                if ($canmodify_status{'inststatus'}) {
+                    $shown = &pick_inst_statuses($userenv{'inststatus'},$usertypes,$types);
+                } else {
+                    $shown .= $userenv{'inststatus'};
+                    if ($userenv{'inststatus'} eq '') {
+                        $hiderow = 1;
+                    }
+                }
+                if (!$hiderow) {
+                    my $row = &Apache::lonhtmlcommon::row_title(&mt('Affliations'),undef,'LC_oddrow_value')."\n".
+                              $shown.&Apache::lonhtmlcommon::row_closure(1); 
+                    if ($context eq 'selfcreate') {
+                        $rowcount ++;
+                    }
+                    $output .= $row;
+                }
+            }
+        }
+    }
+    $output .= &Apache::lonhtmlcommon::end_pick_box();
+    if (wantarray) {
+        if ($context eq 'selfcreate') {
+            return($output,$rowcount,$editable);
+        } else {
+            return ($output,$showforceid);
+        }
+    } else {
+        return $output;
+    }
+}
+
+sub pick_inst_statuses {
+    my ($curr,$usertypes,$types) = @_;
+    my ($output,$rem,@currtypes);
+    if ($curr ne '') {
+        @currtypes = map { &unescape($_); } split(/:/,$curr);
+    }
+    my $numinrow = 2;
+    if (ref($types) eq 'ARRAY') {
+        $output = '<table>';
+        my $lastcolspan; 
+        for (my $i=0; $i<@{$types}; $i++) {
+            if (defined($usertypes->{$types->[$i]})) {
+                my $rem = $i%($numinrow);
+                if ($rem == 0) {
+                    if ($i<@{$types}-1) {
+                        if ($i > 0) { 
+                            $output .= '</tr>';
+                        }
+                        $output .= '<tr>';
+                    }
+                } elsif ($i==@{$types}-1) {
+                    my $colsleft = $numinrow - $rem;
+                    if ($colsleft > 1) {
+                        $lastcolspan = ' colspan="'.$colsleft.'"';
+                    }
+                }
+                my $check = ' ';
+                if (grep(/^\Q$types->[$i]\E$/,@currtypes)) {
+                    $check = ' checked="checked" ';
+                }
+                $output .= '<td class="LC_left_item"'.$lastcolspan.'>'.
+                           '<span class="LC_nobreak"><label>'.
+                           '<input type="checkbox" name="inststatus" '.
+                           'value="'.$types->[$i].'"'.$check.'/>'.
+                           $usertypes->{$types->[$i]}.'</label></span></td>';
+            }
+        }
+        $output .= '</tr></table>';
+    }
+    return $output;
+}
+
+sub selfcreate_canmodify {
+    my ($context,$dom,$userinfo,$inst_results,$rolesarray) = @_;
+    if (ref($inst_results) eq 'HASH') {
+        my @inststatuses = &get_inststatuses($inst_results);
+        if (@inststatuses == 0) {
+            @inststatuses = ('default');
+        }
+        $rolesarray = \@inststatuses;
+    }
+    my %canmodify =
+        &Apache::lonuserutils::can_modify_userinfo($context,$dom,$userinfo,
+                                                   $rolesarray);
+    return %canmodify;
+}
+
+sub get_inststatuses {
+    my ($insthashref) = @_;
+    my @inststatuses = ();
+    if (ref($insthashref) eq 'HASH') {
+        if (ref($insthashref->{'inststatus'}) eq 'ARRAY') {
+            @inststatuses = @{$insthashref->{'inststatus'}};
+        }
+    }
+    return @inststatuses;
+}
+
+# ================================================================= Phase Three
+sub update_user_data {
+    my ($r,$context,$crstype) = @_; 
+    my $uhome=&Apache::lonnet::homeserver($env{'form.ccuname'},
+                                          $env{'form.ccdomain'});
+    # Error messages
+    my $error     = '<span class="LC_error">'.&mt('Error').': ';
+    my $end       = '</span><br /><br />';
+    my $rtnlink   = '<a href="javascript:backPage(document.userupdate,'.
+                    "'$env{'form.prevphase'}','modify')".'" />'.
+                    &mt('Return to previous page').'</a>'.
+                    &Apache::loncommon::end_page();
+    my $now = time;
+    my $title;
+    if (exists($env{'form.makeuser'})) {
+	$title='Set Privileges for New User';
+    } else {
+        $title='Modify User Privileges';
+    }
+    my $newuser = 0;
+    my ($jsback,$elements) = &crumb_utilities();
+    my $jscript = '<script type="text/javascript">'."\n".
+                  '// <![CDATA['."\n".
+                  $jsback."\n".
+                  '// ]]>'."\n".
+                  '</script>'."\n";
+    my %breadcrumb_text = &singleuser_breadcrumb($crstype);
+    my $args;
+    if ($env{'form.popup'}) {
+        $args->{'no_nav_bar'} = 1;
+    } else {
+        $args = undef;
+    }
+    $r->print(&Apache::loncommon::start_page($title,$jscript,$args));
+    &Apache::lonhtmlcommon::add_breadcrumb
+       ({href=>"javascript:backPage(document.userupdate)",
+         text=>$breadcrumb_text{'search'},
+         faq=>282,bug=>'Instructor Interface',});
+    if ($env{'form.prevphase'} eq 'userpicked') {
+        &Apache::lonhtmlcommon::add_breadcrumb
+           ({href=>"javascript:backPage(document.userupdate,'get_user_info','select')",
+             text=>$breadcrumb_text{'userpicked'},
+             faq=>282,bug=>'Instructor Interface',});
+    }
+    &Apache::lonhtmlcommon::add_breadcrumb
+       ({href=>"javascript:backPage(document.userupdate,'$env{'form.prevphase'}','modify')",
+         text=>$breadcrumb_text{'modify'},
+         faq=>282,bug=>'Instructor Interface',},
+        {href=>"/adm/createuser",
+         text=>"Result",
+         faq=>282,bug=>'Instructor Interface',});
+    my $helpitem = 'Course_Change_Privileges';
+    if ($env{'form.action'} eq 'singlestudent') {
+        $helpitem = 'Course_Add_Student';
+    }
+    $r->print(&Apache::lonhtmlcommon::breadcrumbs('User Management',
+                                                 $helpitem));
+    $r->print(&update_result_form($uhome));
+    # Check Inputs
+    if (! $env{'form.ccuname'} ) {
+	$r->print($error.&mt('No login name specified').'.'.$end.$rtnlink);
+	return;
+    }
+    if (  $env{'form.ccuname'} ne 
+	  &LONCAPA::clean_username($env{'form.ccuname'}) ) {
+	$r->print($error.&mt('Invalid login name.').'  '.
+		  &mt('Only letters, numbers, periods, dashes, @, and underscores are valid.').
+		  $end.$rtnlink);
+	return;
+    }
+    if (! $env{'form.ccdomain'}       ) {
+	$r->print($error.&mt('No domain specified').'.'.$end.$rtnlink);
+	return;
+    }
+    if (  $env{'form.ccdomain'} ne
+	  &LONCAPA::clean_domain($env{'form.ccdomain'}) ) {
+	$r->print($error.&mt('Invalid domain name.').'  '.
+		  &mt('Only letters, numbers, periods, dashes, and underscores are valid.').
+		  $end.$rtnlink);
+	return;
+    }
+    if ($uhome eq 'no_host') {
+        $newuser = 1;
+    }
+    if (! exists($env{'form.makeuser'})) {
+        # Modifying an existing user, so check the validity of the name
+        if ($uhome eq 'no_host') {
+            $r->print($error.&mt('Unable to determine home server for ').
+                      $env{'form.ccuname'}.&mt(' in domain ').
+                      $env{'form.ccdomain'}.'.');
+            return;
+        }
+    }
+    # Determine authentication method and password for the user being modified
+    my $amode='';
+    my $genpwd='';
+    if ($env{'form.login'} eq 'krb') {
+	$amode='krb';
+	$amode.=$env{'form.krbver'};
+	$genpwd=$env{'form.krbarg'};
+    } elsif ($env{'form.login'} eq 'int') {
+	$amode='internal';
+	$genpwd=$env{'form.intarg'};
+    } elsif ($env{'form.login'} eq 'fsys') {
+	$amode='unix';
+	$genpwd=$env{'form.fsysarg'};
+    } elsif ($env{'form.login'} eq 'loc') {
+	$amode='localauth';
+	$genpwd=$env{'form.locarg'};
+	$genpwd=" " if (!$genpwd);
+    } elsif (($env{'form.login'} eq 'nochange') ||
+             ($env{'form.login'} eq ''        )) { 
+        # There is no need to tell the user we did not change what they
+        # did not ask us to change.
+        # If they are creating a new user but have not specified login
+        # information this will be caught below.
+    } else {
+	    $r->print($error.&mt('Invalid login mode or password').$end.$rtnlink);    
+	    return;
+    }
 
+    $r->print('<h3>'.&mt('User [_1] in domain [_2]',
+			 $env{'form.ccuname'}, $env{'form.ccdomain'}).'</h3>');
+    my (%alerts,%rulematch,%inst_results,%curr_rules);
+    my @usertools = ('aboutme','blog','portfolio');
+    my @requestcourses = ('official','unofficial','community');
+    my ($othertitle,$usertypes,$types) = 
+        &Apache::loncommon::sorted_inst_types($env{'form.ccdomain'});
+    if ($env{'form.makeuser'}) {
+	$r->print('<h3>'.&mt('Creating new account.').'</h3>');
+        # Check for the authentication mode and password
+        if (! $amode || ! $genpwd) {
+	    $r->print($error.&mt('Invalid login mode or password').$end.$rtnlink);    
+	    return;
+	}
+        # Determine desired host
+        my $desiredhost = $env{'form.hserver'};
+        if (lc($desiredhost) eq 'default') {
+            $desiredhost = undef;
+        } else {
+            my %home_servers = 
+		&Apache::lonnet::get_servers($env{'form.ccdomain'},'library');
+            if (! exists($home_servers{$desiredhost})) {
+                $r->print($error.&mt('Invalid home server specified').$end.$rtnlink);
+                return;
+            }
+        }
+        # Check ID format
+        my %checkhash;
+        my %checks = ('id' => 1);
+        %{$checkhash{$env{'form.ccuname'}.':'.$env{'form.ccdomain'}}} = (
+            'newuser' => $newuser, 
+            'id' => $env{'form.cid'},
+        );
+        if ($env{'form.cid'} ne '') {
+            &Apache::loncommon::user_rule_check(\%checkhash,\%checks,\%alerts,
+                                          \%rulematch,\%inst_results,\%curr_rules);
+            if (ref($alerts{'id'}) eq 'HASH') {
+                if (ref($alerts{'id'}{$env{'form.ccdomain'}}) eq 'HASH') {
+                    my $domdesc =
+                        &Apache::lonnet::domain($env{'form.ccdomain'},'description');
+                    if ($alerts{'id'}{$env{'form.ccdomain'}}{$env{'form.cid'}}) {
+                        my $userchkmsg;
+                        if (ref($curr_rules{$env{'form.ccdomain'}}) eq 'HASH') {
+                            $userchkmsg  = 
+                                &Apache::loncommon::instrule_disallow_msg('id',
+                                                                    $domdesc,1).
+                                &Apache::loncommon::user_rule_formats($env{'form.ccdomain'},
+                                    $domdesc,$curr_rules{$env{'form.ccdomain'}}{'id'},'id');
+                        }
+                        $r->print($error.&mt('Invalid ID format').$end.
+                                  $userchkmsg.$rtnlink);
+                        return;
+                    }
+                }
+            }
+        }
+	# Call modifyuser
+	my $result = &Apache::lonnet::modifyuser
+	    ($env{'form.ccdomain'},$env{'form.ccuname'},$env{'form.cid'},
+             $amode,$genpwd,$env{'form.cfirstname'},
+             $env{'form.cmiddlename'},$env{'form.clastname'},
+             $env{'form.cgeneration'},undef,$desiredhost,
+             $env{'form.cpermanentemail'});
+	$r->print(&mt('Generating user').': '.$result);
+        $uhome = &Apache::lonnet::homeserver($env{'form.ccuname'},
+                                               $env{'form.ccdomain'});
+        my (%changeHash,%newcustom,%changed);
+        if ($uhome ne 'no_host') {
+            if ($env{'form.customquota'} == 1) {
+                if ($env{'form.portfolioquota'} eq '') {
+                    $newcustom{'quota'} = 0;
+                } else {
+                    $newcustom{'quota'} = $env{'form.portfolioquota'};
+                    $newcustom{'quota'} =~ s/[^\d\.]//g;
+                }
+                $changed{'quota'} = &quota_admin($newcustom{'quota'},\%changeHash);
+            }
+            foreach my $item (@usertools) {
+                if ($env{'form.custom'.$item} == 1) {
+                    $newcustom{$item} = $env{'form.tools_'.$item};
+                    $changed{$item} = &tool_admin($item,$newcustom{$item},
+                                                 \%changeHash,'tools');
+                }
+            }
+            foreach my $item (@requestcourses) {
+                $newcustom{$item} = $env{'form.crsreq_'.$item};
+                if ($env{'form.crsreq_'.$item} eq 'autolimit') {
+                    $newcustom{$item} .= '=';
+                    unless ($env{'form.crsreq_'.$item.'_limit'} =~ /\D/) {
+                        $newcustom{$item} .= $env{'form.crsreq_'.$item.'_limit'};
+                    }
+                }
+                $changed{$item} = &tool_admin($item,$newcustom{$item},
+                                              \%changeHash,'requestcourses');
+            }
+            if (exists($env{'form.inststatus'})) {
+                my @inststatuses = &Apache::loncommon::get_env_multiple('form.inststatus');
+                if (@inststatuses > 0) {
+                    $changeHash{'inststatus'} = join(',',@inststatuses);
+                    $changed{'inststatus'} = $changeHash{'inststatus'};
+                }
+            }
+            if (keys(%changed)) {
+                $changeHash{'firstname'}  = $env{'form.cfirstname'};
+                $changeHash{'middlename'} = $env{'form.cmiddlename'};
+                $changeHash{'lastname'}   = $env{'form.clastname'};
+                $changeHash{'generation'} = $env{'form.cgeneration'};
+                $changeHash{'id'}         = $env{'form.cid'};
+                $changeHash{'permanentemail'} = $env{'form.cpermanentemail'};
+                my $chgresult =
+                     &Apache::lonnet::put('environment',\%changeHash,
+                                          $env{'form.ccdomain'},$env{'form.ccuname'});
+            } 
+        }
+        $r->print('<br />'.&mt('Home server').': '.$uhome.' '.
+                  &Apache::lonnet::hostname($uhome));
+    } elsif (($env{'form.login'} ne 'nochange') &&
+             ($env{'form.login'} ne ''        )) {
+	# Modify user privileges
+        if (! $amode || ! $genpwd) {
+	    $r->print($error.'Invalid login mode or password'.$end.$rtnlink);    
+	    return;
+	}
+	# Only allow authentification modification if the person has authority
+	if (&Apache::lonnet::allowed('mau',$env{'form.ccdomain'})) {
+	    $r->print('Modifying authentication: '.
+                      &Apache::lonnet::modifyuserauth(
+		       $env{'form.ccdomain'},$env{'form.ccuname'},
+                       $amode,$genpwd));
+            $r->print('<br />'.&mt('Home server').': '.&Apache::lonnet::homeserver
+		  ($env{'form.ccuname'},$env{'form.ccdomain'}));
 	} else {
-           $r->print('Invalid login mode or password');    
-        }          
+	    # Okay, this is a non-fatal error.
+	    $r->print($error.&mt('You do not have the authority to modify this users authentification information').'.'.$end);    
+	}
+    }
+    ##
+    my (@userroles,%userupdate,$cnum,$cdom,$crstype,$namechanged);
+    if ($context eq 'course') {
+        ($cnum,$cdom) = &Apache::lonuserutils::get_course_identity();
+        $crstype = &Apache::loncommon::course_type($cdom.'_'.$cnum);
+    }
+    if (! $env{'form.makeuser'} ) {
+        # Check for need to change
+        my %userenv = &Apache::lonnet::get
+            ('environment',['firstname','middlename','lastname','generation',
+             'id','permanentemail','portfolioquota','inststatus','tools.aboutme',
+             'tools.blog','tools.portfolio','requestcourses.official',
+             'requestcourses.unofficial','requestcourses.community',
+             'reqcrsotherdom.official','reqcrsotherdom.unofficial',
+             'reqcrsotherdom.community'],
+              $env{'form.ccdomain'},$env{'form.ccuname'});
+        my ($tmp) = keys(%userenv);
+        if ($tmp =~ /^(con_lost|error)/i) { 
+            %userenv = ();
+        }
+        my $no_forceid_alert;
+        # Check to see if user information can be changed
+        my %domconfig =
+            &Apache::lonnet::get_dom('configuration',['usermodification'],
+                                     $env{'form.ccdomain'});
+        my @statuses = ('active','future');
+        my %roles = &Apache::lonnet::get_my_roles($env{'form.ccuname'},$env{'form.ccdomain'},'userroles',\@statuses,undef,$env{'request.role.domain'});
+        my ($auname,$audom);
+        if ($context eq 'author') {
+            $auname = $env{'user.name'};
+            $audom = $env{'user.domain'};     
+        }
+        foreach my $item (keys(%roles)) {
+            my ($rolenum,$roledom,$role) = split(/:/,$item,-1);
+            if ($context eq 'course') {
+                if ($cnum ne '' && $cdom ne '') {
+                    if ($rolenum eq $cnum && $roledom eq $cdom) {
+                        if (!grep(/^\Q$role\E$/,@userroles)) {
+                            push(@userroles,$role);
+                        }
+                    }
+                }
+            } elsif ($context eq 'author') {
+                if ($rolenum eq $auname && $roledom eq $audom) {
+                    if (!grep(/^\Q$role\E$/,@userroles)) { 
+                        push(@userroles,$role);
+                    }
+                }
+            }
+        }
+        if ($env{'form.action'} eq 'singlestudent') {
+            if (!grep(/^st$/,@userroles)) {
+                push(@userroles,'st');
+            }
+        } else {
+            # Check for course or co-author roles being activated or re-enabled
+            if ($context eq 'author' || $context eq 'course') {
+                foreach my $key (keys(%env)) {
+                    if ($context eq 'author') {
+                        if ($key=~/^form\.act_\Q$audom\E_\Q$auname\E_([^_]+)/) {
+                            if (!grep(/^\Q$1\E$/,@userroles)) {
+                                push(@userroles,$1);
+                            }
+                        } elsif ($key =~/^form\.ren\:\Q$audom\E\/\Q$auname\E_([^_]+)/) {
+                            if (!grep(/^\Q$1\E$/,@userroles)) {
+                                push(@userroles,$1);
+                            }
+                        }
+                    } elsif ($context eq 'course') {
+                        if ($key=~/^form\.act_\Q$cdom\E_\Q$cnum\E_([^_]+)/) {
+                            if (!grep(/^\Q$1\E$/,@userroles)) {
+                                push(@userroles,$1);
+                            }
+                        } elsif ($key =~/^form\.ren\:\Q$cdom\E\/\Q$cnum\E(\/?\w*)_([^_]+)/) {
+                            if (!grep(/^\Q$1\E$/,@userroles)) {
+                                push(@userroles,$1);
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        #Check to see if we can change personal data for the user 
+        my (@mod_disallowed,@longroles);
+        foreach my $role (@userroles) {
+            if ($role eq 'cr') {
+                push(@longroles,'Custom');
+            } else {
+                push(@longroles,&Apache::lonnet::plaintext($role,$crstype)); 
+            }
+        }
+        my @userinfo = ('firstname','middlename','lastname','generation','permanentemail','id');
+        my %canmodify = &Apache::lonuserutils::can_modify_userinfo($context,$env{'form.ccdomain'},\@userinfo,\@userroles);
+        foreach my $item (@userinfo) {
+            # Strip leading and trailing whitespace
+            $env{'form.c'.$item} =~ s/(\s+$|^\s+)//g;
+            if (!$canmodify{$item}) {
+                if (defined($env{'form.c'.$item})) {
+                    if ($env{'form.c'.$item} ne $userenv{$item}) {
+                        push(@mod_disallowed,$item);
+                    }
+                }
+                $env{'form.c'.$item} = $userenv{$item};
+            }
+        }
+        # Check to see if we can change the Student/Employee ID
+        my $forceid = $env{'form.forceid'};
+        my $recurseid = $env{'form.recurseid'};
+        my (%alerts,%rulematch,%idinst_results,%curr_rules,%got_rules);
+        my %uidhash = &Apache::lonnet::idrget($env{'form.ccdomain'},
+                                            $env{'form.ccuname'});
+        if (($uidhash{$env{'form.ccuname'}}) && 
+            ($uidhash{$env{'form.ccuname'}}!~/error\:/) && 
+            (!$forceid)) {
+            if ($env{'form.cid'} ne $uidhash{$env{'form.ccuname'}}) {
+                $env{'form.cid'} = $userenv{'id'};
+                $no_forceid_alert = &mt('New student/employee ID does not match existing ID for this user.')
+                                   .'<br />'
+                                   .&mt("Change is not permitted without checking the 'Force ID change' checkbox on the previous page.")
+                                   .'<br />'."\n";
+            }
+        }
+        if ($env{'form.cid'} ne $userenv{'id'}) {
+            my $checkhash;
+            my $checks = { 'id' => 1 };
+            $checkhash->{$env{'form.ccuname'}.':'.$env{'form.ccdomain'}} = 
+                   { 'newuser' => $newuser,
+                     'id'  => $env{'form.cid'}, 
+                   };
+            &Apache::loncommon::user_rule_check($checkhash,$checks,
+                \%alerts,\%rulematch,\%idinst_results,\%curr_rules,\%got_rules);
+            if (ref($alerts{'id'}) eq 'HASH') {
+                if (ref($alerts{'id'}{$env{'form.ccdomain'}}) eq 'HASH') {
+                   $env{'form.cid'} = $userenv{'id'};
+                }
+            }
+        }
+        my ($quotachanged,$oldportfolioquota,$newportfolioquota,$oldinststatus,
+            $inststatus,$newinststatus,$oldisdefault,$newisdefault,$olddefquotatext,
+            $newdefquotatext,%oldaccess,%oldaccesstext,%newaccess,%newaccesstext,
+            $oldinststatuses,$newinststatuses);
+        my ($defquota,$settingstatus) = 
+            &Apache::loncommon::default_quota($env{'form.ccdomain'},$inststatus);
+        my ($showquota,$showtools,$showrequestcourses,$showinststatus,$showreqotherdom);
+        if (&Apache::lonnet::allowed('mpq',$env{'form.ccdomain'})) {
+            $showquota = 1;
+        }
+        if (&Apache::lonnet::allowed('mut',$env{'form.ccdomain'})) {
+            $showtools = 1;
+        }
+        if (&Apache::lonnet::allowed('ccc',$env{'form.ccdomain'})) {
+            $showrequestcourses = 1;
+        } elsif (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'})) {
+            $showreqotherdom = 1;
+        }
+        if (&Apache::lonnet::allowed('mau',$env{'form.ccdomain'})) {
+            $showinststatus = 1;
+        }
+        my (%changeHash,%changed);
+        $oldinststatus = $userenv{'inststatus'};
+        if ($oldinststatus eq '') {
+            $oldinststatuses = $othertitle; 
+        } else {
+            if (ref($usertypes) eq 'HASH') {
+                $oldinststatuses = join(', ',map{ $usertypes->{ &unescape($_) }; } (split(/:/,$userenv{'inststatus'})));
+            } else {
+                $oldinststatuses = join(', ',map{ &unescape($_); } (split(/:/,$userenv{'inststatus'})));
+            }
+        }
+        $changeHash{'inststatus'} = $userenv{'inststatus'};
+        my %canmodify_inststatus = &Apache::lonuserutils::can_modify_userinfo($context,$env{'form.ccdomain'},['inststatus'],\@userroles);
+        if ($canmodify_inststatus{'inststatus'}) {
+            if (exists($env{'form.inststatus'})) {
+                my @inststatuses = &Apache::loncommon::get_env_multiple('form.inststatus');
+                if (@inststatuses > 0) {
+                    $newinststatus = join(':',map { &escape($_); } @inststatuses);
+                    $changeHash{'inststatus'} = $newinststatus;
+                    if ($newinststatus ne $oldinststatus) {
+                        $changed{'inststatus'} = $newinststatus;
+                    }
+                    if (ref($usertypes) eq 'HASH') {
+                        $newinststatuses = join(', ',map{ $usertypes->{$_}; } (@inststatuses)); 
+                    } else {
+                        $newinststatuses = join(', ',map{ $usertypes->{$_}; } (@inststatuses));
+                    }
+                } else {
+                    $newinststatus = '';
+                    $changeHash{'inststatus'} = $newinststatus;
+                    $newinststatuses = $othertitle;
+                    if ($newinststatus ne $oldinststatus) {
+                        $changed{'inststatus'} = $changeHash{'inststatus'};
+                    }
+                }
+            }
+        }
+        $changeHash{'portfolioquota'} = $userenv{'portfolioquota'};
+        if ($userenv{'portfolioquota'} ne '') {
+            $oldportfolioquota = $userenv{'portfolioquota'};
+            if ($env{'form.customquota'} == 1) {
+                if ($env{'form.portfolioquota'} eq '') {
+                    $newportfolioquota = 0;
+                } else {
+                    $newportfolioquota = $env{'form.portfolioquota'};
+                    $newportfolioquota =~ s/[^\d\.]//g;
+                }
+                if ($newportfolioquota != $oldportfolioquota) {
+                    $changed{'quota'} = &quota_admin($newportfolioquota,\%changeHash);
+                }
+            } else {
+                $changed{'quota'} = &quota_admin('',\%changeHash);
+                $newportfolioquota = $defquota;
+                $newisdefault = 1;
+            }
+        } else {
+            $oldisdefault = 1;
+            $oldportfolioquota = $defquota;
+            if ($env{'form.customquota'} == 1) {
+                if ($env{'form.portfolioquota'} eq '') {
+                    $newportfolioquota = 0;
+                } else {
+                    $newportfolioquota = $env{'form.portfolioquota'};
+                    $newportfolioquota =~ s/[^\d\.]//g;
+                }
+                $changed{'quota'} = &quota_admin($newportfolioquota,\%changeHash);
+            } else {
+                $newportfolioquota = $defquota;
+                $newisdefault = 1;
+            }
+        }
+        if ($oldisdefault) {
+            $olddefquotatext = &get_defaultquota_text($settingstatus);
+        }
+        if ($newisdefault) {
+            $newdefquotatext = &get_defaultquota_text($settingstatus);
+        }
+        &tool_changes('tools',\@usertools,\%oldaccess,\%oldaccesstext,\%userenv,
+                      \%changeHash,\%changed,\%newaccess,\%newaccesstext);
+        if ($env{'form.ccdomain'} eq $env{'request.role.domain'}) {
+            &tool_changes('requestcourses',\@requestcourses,\%oldaccess,\%oldaccesstext,
+                          \%userenv,\%changeHash,\%changed,\%newaccess,\%newaccesstext);
+        } else {
+            &tool_changes('reqcrsotherdom',\@requestcourses,\%oldaccess,\%oldaccesstext,
+                          \%userenv,\%changeHash,\%changed,\%newaccess,\%newaccesstext);
+        }
+        if ($env{'form.cfirstname'}  ne $userenv{'firstname'}  ||
+            $env{'form.cmiddlename'} ne $userenv{'middlename'} ||
+            $env{'form.clastname'}   ne $userenv{'lastname'}   ||
+            $env{'form.cgeneration'} ne $userenv{'generation'} ||
+            $env{'form.cid'} ne $userenv{'id'}                 ||
+            $env{'form.cpermanentemail'} ne $userenv{'permanentemail'} ) {
+            $namechanged = 1;
+        }
+        if (($namechanged) || (keys(%changed) > 0)) {
+            $changeHash{'firstname'}  = $env{'form.cfirstname'};
+            $changeHash{'middlename'} = $env{'form.cmiddlename'};
+            $changeHash{'lastname'}   = $env{'form.clastname'};
+            $changeHash{'generation'} = $env{'form.cgeneration'};
+            $changeHash{'id'}         = $env{'form.cid'};
+            $changeHash{'permanentemail'} = $env{'form.cpermanentemail'};
+            my ($chgresult,$namechgresult);
+            if (keys(%changed) > 0) {
+                $chgresult = 
+                    &Apache::lonnet::put('environment',\%changeHash,
+                                  $env{'form.ccdomain'},$env{'form.ccuname'});
+                if ($chgresult eq 'ok') {
+                    if (($env{'user.name'} eq $env{'form.ccuname'}) &&
+                        ($env{'user.domain'} eq $env{'form.ccdomain'})) {
+                        my %newenvhash;
+                        foreach my $key (keys(%changed)) {
+                            if (($key eq 'official') || ($key eq 'unofficial')
+                                || ($key eq 'community')) {
+                                $newenvhash{'environment.requestcourses.'.$key} =
+                                    $changeHash{'requestcourses.'.$key};
+                                if ($changeHash{'requestcourses.'.$key} ne '') {
+                                    $newenvhash{'environment.canrequest.'.$key} =
+                                        $changeHash{'requestcourses.'.$key};
+                                } else {
+                                    $newenvhash{'environment.canrequest.'.$key} =
+          &Apache::lonnet::usertools_access($env{'user.name'},$env{'user.domain'},
+                                            $key,'reload','requestcourses');
+                                }
+                            } elsif ($key ne 'quota') {
+                                $newenvhash{'environment.tools.'.$key} = 
+                                    $changeHash{'tools.'.$key};
+                                if ($changeHash{'tools.'.$key} ne '') {
+                                    $newenvhash{'environment.availabletools.'.$key} =
+                                        $changeHash{'tools.'.$key};
+                                } else {
+                                    $newenvhash{'environment.availabletools.'.$key} =
+          &Apache::lonnet::usertools_access($env{'user.name'},$env{'user.domain'},                                            $key,'reload','tools');
+                                }
+                            }
+                        }
+                        if (keys(%newenvhash)) {
+                            &Apache::lonnet::appenv(\%newenvhash);
+                        }
+                    }
+                }
+            }
+            if ($namechanged) {
+            # Make the change
+                $namechgresult =
+                    &Apache::lonnet::modifyuser($env{'form.ccdomain'},
+                        $env{'form.ccuname'},$changeHash{'id'},undef,undef,
+                        $changeHash{'firstname'},$changeHash{'middlename'},
+                        $changeHash{'lastname'},$changeHash{'generation'},
+                        $changeHash{'id'},undef,$changeHash{'permanentemail'});
+                %userupdate = (
+                               lastname   => $env{'form.clastname'},
+                               middlename => $env{'form.cmiddlename'},
+                               firstname  => $env{'form.cfirstname'},
+                               generation => $env{'form.cgeneration'},
+                               id         => $env{'form.cid'},
+                             );
+            }
+            if (($namechanged && $namechgresult eq 'ok') || 
+                ((keys(%changed) > 0) && $chgresult eq 'ok')) {
+            # Tell the user we changed the name
+		my %lt=&Apache::lonlocal::texthash(
+                             'uic'        => 'User Information Changed',
+                             'frst'       => 'First Name',
+                             'mddl'       => 'Middle Name',
+                             'lst'        => 'Last Name',
+                             'gen'        => 'Generation',
+                             'id'         => 'Student/Employee ID',
+                             'mail'       => 'Permanent e-mail address',
+                             'disk'       => 'Disk space allocated to portfolio files',
+                             'blog'       => 'Blog Availability',
+                             'aboutme'    => 'Personal Information Page Availability',
+                             'portfolio'  => 'Portfolio Availability',
+                             'official'   => 'Can Request Official Courses',
+                             'unofficial' => 'Can Request Unofficial Courses',
+                             'community'  => 'Can Request Communities',
+                             'inststatus' => "Affiliation",
+                             'prvs'       => 'Previous Value:',
+                             'chto'       => 'Changed To:'
+						   );
+                $r->print('<h4>'.$lt{'uic'}.'</h4>'.
+                          &Apache::loncommon::start_data_table().
+                          &Apache::loncommon::start_data_table_header_row());
+                $r->print(<<"END");
+    <th>&nbsp;</th>
+    <th>$lt{'frst'}</th>
+    <th>$lt{'mddl'}</th>
+    <th>$lt{'lst'}</th>
+    <th>$lt{'gen'}</th>
+    <th>$lt{'id'}</th>
+    <th>$lt{'mail'}</th>
+END
+                if ($showinststatus) {
+                    $r->print("
+    <th>$lt{'inststatus'}</th>\n");
+                }
+                if ($showrequestcourses) {
+                    foreach my $item (@requestcourses) {
+                        $r->print("
+    <th>$lt{$item}</th>\n");
+                    }
+                } elsif ($showreqotherdom) {
+                    foreach my $item (@requestcourses) {
+                        $r->print("
+    <th>$lt{$item}</th>\n");
+                    }
+                }
+                if ($showquota) {
+                    $r->print("
+    <th>$lt{'disk'}</th>\n");
+                }
+                if ($showtools) {
+                    foreach my $item (@usertools) {
+                        $r->print("
+    <th>$lt{$item}</th>\n");
+                    }
+                }
+                $r->print(&Apache::loncommon::end_data_table_header_row().
+                          &Apache::loncommon::start_data_table_row());
+                $r->print(<<"END");
+    <td><b>$lt{'prvs'}</b></td>
+    <td>$userenv{'firstname'}  </td>
+    <td>$userenv{'middlename'} </td>
+    <td>$userenv{'lastname'}   </td>
+    <td>$userenv{'generation'} </td>
+    <td>$userenv{'id'}</td>
+    <td>$userenv{'permanentemail'} </td>
+END
+                if ($showinststatus) {
+                    $r->print("
+    <td>$oldinststatuses</td>\n");
+                }  
+                if ($showrequestcourses) {
+                    foreach my $item (@requestcourses) {
+                        $r->print("
+    <td>$oldaccess{$item} $oldaccesstext{$item}</td>\n");
+                    }
+                } elsif ($showreqotherdom) {
+                    foreach my $item (@requestcourses) {
+                        $r->print("
+    <td>$oldaccess{$item} $oldaccesstext{$item}</td>\n");
+                    }
+                }
+                if ($showquota) {
+                    $r->print("
+    <td>$oldportfolioquota Mb $olddefquotatext </td>\n");
+                }
+                if ($showtools) {
+                    foreach my $item (@usertools) {
+                        $r->print("
+    <td>$oldaccess{$item} $oldaccesstext{$item} </td>\n");
+                    }
+                }
+                $r->print(&Apache::loncommon::end_data_table_row().
+                          &Apache::loncommon::start_data_table_row());
+                $r->print(<<"END");
+    <td><span class="LC_nobreak"><b>$lt{'chto'}</b></span></td>
+    <td>$env{'form.cfirstname'}  </td>
+    <td>$env{'form.cmiddlename'} </td>
+    <td>$env{'form.clastname'}   </td>
+    <td>$env{'form.cgeneration'} </td>
+    <td>$env{'form.cid'} </td>
+    <td>$env{'form.cpermanentemail'} </td>
+END
+                if ($showinststatus) {
+                    $r->print("
+    <td>$newinststatuses</td>\n");
+                }
+                if ($showrequestcourses) {
+                    foreach my $item (@requestcourses) {
+                        $r->print("
+    <td>$newaccess{$item} $newaccesstext{$item} </td>\n");
+                    }
+                } elsif ($showreqotherdom) {
+                    foreach my $item (@requestcourses) {
+                        $r->print("
+    <td>$newaccess{$item} $newaccesstext{$item} </td>\n");
+                    }
+                }
+                if ($showquota) {
+                    $r->print("
+    <td>$newportfolioquota Mb $newdefquotatext </td>\n");
+                }
+                if ($showtools) {
+                    foreach my $item (@usertools) {
+                        $r->print("
+    <td>$newaccess{$item} $newaccesstext{$item} </td>\n");
+                    }
+                }
+                $r->print(&Apache::loncommon::end_data_table_row().
+                          &Apache::loncommon::end_data_table().'<br />');
+                if ($env{'form.cid'} ne $userenv{'id'}) {
+                    &Apache::lonnet::idput($env{'form.ccdomain'},
+                         ($env{'form.ccuname'} => $env{'form.cid'}));
+                    if (($recurseid) &&
+                        (&Apache::lonnet::allowed('mau',$env{'form.ccdomain'}))) {
+                        my $idresult = 
+                            &Apache::lonuserutils::propagate_id_change(
+                                $env{'form.ccuname'},$env{'form.ccdomain'},
+                                \%userupdate);
+                        $r->print('<br />'.$idresult.'<br />');
+                    }
+                }
+                if (($env{'form.ccdomain'} eq $env{'user.domain'}) && 
+                    ($env{'form.ccuname'} eq $env{'user.name'})) {
+                    my %newenvhash;
+                    foreach my $key (keys(%changeHash)) {
+                        $newenvhash{'environment.'.$key} = $changeHash{$key};
+                    }
+                    &Apache::lonnet::appenv(\%newenvhash);
+                }
+            } else { # error occurred
+                $r->print('<span class="LC_error">'.&mt('Unable to successfully change environment for').' '.
+                      $env{'form.ccuname'}.' '.&mt('in domain').' '.
+                      $env{'form.ccdomain'}.'</span><br />');
+            }
+        }  else { # End of if ($env ... ) logic
+            # They did not want to change the users name, quota, tool availability,
+            # or ability to request creation of courses, 
+            # but we can still tell them what the name and quota and availabilities are  
+	    my %lt=&Apache::lonlocal::texthash(
+                           'id'         => "Student/Employee ID",
+                           'mail'       => "Permanent e-mail address",
+                           'disk'       => "Disk space allocated to user's portfolio files",
+                           'blog'       => "Blog Availability",
+                           'aboutme'    => "Personal Information Page Availability",
+                           'portfolio'  => "Portfolio Availability",
+                           'official'   => "Can Request Official Courses",
+                           'unofficial' => "Can Request Unofficial Courses",
+                           'community'  => "Can Request Communities",
+                           'inststatus' => "Affiliation",
+					       );
+            $r->print(<<"END");
+<h4>$userenv{'firstname'} $userenv{'middlename'} $userenv{'lastname'} $userenv{'generation'}
+END
+            if ($userenv{'permanentemail'} ne '') {
+                $r->print('<br />['.$lt{'mail'}.': '.
+                          $userenv{'permanentemail'}.']');
+            }
+            if ($showinststatus) {
+                $r->print('<br />['.$lt{'inststatus'}.': '.$oldinststatuses.']');
+            }
+            if ($showrequestcourses) {
+                foreach my $item (@requestcourses) {
+                    $r->print('<br />['.$lt{$item}.': '.$newaccess{$item}.' '.
+                              $newaccesstext{$item}.']'."\n");
+                }
+            } elsif ($showreqotherdom) {
+                foreach my $item (@requestcourses) {
+                    $r->print('<br />['.$lt{$item}.': '.$newaccess{$item}.' '.
+                              $newaccesstext{$item}.']'."\n");
+                }
+            }
+            if ($showtools) {
+                foreach my $item (@usertools) {
+                    $r->print('<br />['.$lt{$item}.': '.$newaccess{$item}.' '.
+                              $newaccesstext{$item}.']'."\n");
+                }
+            }
+            if ($showquota) {
+                $r->print('<br />['.$lt{'disk'}.': '.$oldportfolioquota.' Mb '.
+                          $olddefquotatext.']');
+            }
+            $r->print('</h4>');
+        }
+        if (@mod_disallowed) {
+            my ($rolestr,$contextname);
+            if (@longroles > 0) {
+                $rolestr = join(', ',@longroles);
+            } else {
+                $rolestr = &mt('No roles');
+            }
+            if ($context eq 'course') {
+                $contextname = &mt('course');
+            } elsif ($context eq 'author') {
+                $contextname = &mt('co-author');
+            }
+            $r->print(&mt('The following fields were not updated: ').'<ul>');
+            my %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
+            foreach my $field (@mod_disallowed) {
+                $r->print('<li>'.$fieldtitles{$field}.'</li>'."\n"); 
+            }
+            $r->print('</ul>');
+            if (@mod_disallowed == 1) {
+                $r->print(&mt("You do not have the authority to change this field given the user's current set of active/future [_1] roles:",$contextname));
+            } else {
+                $r->print(&mt("You do not have the authority to change these fields given the user's current set of active/future [_1] roles:",$contextname));
+            }
+            my $helplink = 'javascript:helpMenu('."'display'".')';
+            $r->print('<span class="LC_cusr_emph">'.$rolestr.'</span><br />'
+                     .&mt('Please contact your [_1]helpdesk[_2] for more information.'
+                         ,'<a href="'.$helplink.'">','</a>')
+                      .'<br />');
+        }
+        $r->print('<span class="LC_warning">'
+                  .$no_forceid_alert
+                  .&Apache::lonuserutils::print_namespacing_alerts($env{'form.ccdomain'},\%alerts,\%curr_rules)
+                  .'</span>');
+    }
+    if ($env{'form.action'} eq 'singlestudent') {
+        &enroll_single_student($r,$uhome,$amode,$genpwd,$now,$newuser,$context,$crstype);
+        $r->print('<p><a href="javascript:backPage(document.userupdate)">');
+        if ($crstype eq 'Community') {
+            $r->print(&mt('Enroll Another Member'));
+        } else {
+            $r->print(&mt('Enroll Another Student'));
+        }
+        $r->print('</a></p>');
     } else {
-        $r->print('Invalid username or domain');
+        my @rolechanges = &update_roles($r,$context);
+        if ($namechanged) {
+            if ($context eq 'course') {
+                if (@userroles > 0) {
+                    if ((@rolechanges == 0) || 
+                        (!(grep(/^st$/,@rolechanges)))) {
+                        if (grep(/^st$/,@userroles)) {
+                            my $classlistupdated =
+                                &Apache::lonuserutils::update_classlist($cdom,
+                                              $cnum,$env{'form.ccdomain'},
+                                       $env{'form.ccuname'},\%userupdate);
+                        }
+                    }
+                }
+            }
+        }
+        my $userinfo = &Apache::loncommon::plainname($env{'form.ccuname'},
+                                                     $env{'form.ccdomain'});
+        if ($env{'form.popup'}) {
+            $r->print('<p><a href="javascript:window.close()">'.&mt('Close window').'</a></p>');
+        } else {
+            $r->print('<p><a href="javascript:backPage(document.userupdate,'."'$env{'form.prevphase'}','modify'".')">'
+                     .&mt('Modify this user: [_1]','<span class="LC_cusr_emph">'.$env{'form.ccuname'}.':'.$env{'form.ccdomain'}.' ('.$userinfo.')</span>').'</a>'
+                     .('&nbsp;'x5).'<a href="javascript:backPage(document.userupdate)">'
+                     .&mt('Create/Modify Another User').'</a></p>');
+        }
+    }
+    $r->print(&Apache::loncommon::end_page());
+}
+
+sub tool_changes {
+    my ($context,$usertools,$oldaccess,$oldaccesstext,$userenv,$changeHash,
+        $changed,$newaccess,$newaccesstext) = @_;
+    if (!((ref($usertools) eq 'ARRAY') && (ref($oldaccess) eq 'HASH') &&
+          (ref($oldaccesstext) eq 'HASH') && (ref($userenv) eq 'HASH') &&
+          (ref($changeHash) eq 'HASH') && (ref($changed) eq 'HASH') &&
+          (ref($newaccess) eq 'HASH') && (ref($newaccesstext) eq 'HASH'))) {
+        return;
     }
-   }
+    if ($context eq 'reqcrsotherdom') {
+        my @options = ('approval','validate','autolimit');
+        my $optregex = join('|',@options);
+        my %reqdisplay = &courserequest_display();
+        my $cdom = $env{'request.role.domain'};
+        foreach my $tool (@{$usertools}) {
+            $oldaccesstext->{$tool} = &mt('No');
+            $newaccesstext->{$tool} = $oldaccesstext->{$tool};
+            $changeHash->{$context.'.'.$tool} = $userenv->{$context.'.'.$tool};
+            my $newop;
+            if ($env{'form.'.$context.'_'.$tool}) {
+                $newop = $env{'form.'.$context.'_'.$tool};
+                if ($newop eq 'autolimit') {
+                    my $limit = $env{'form.'.$context.'_'.$tool.'_limit'};
+                    $limit =~ s/\D+//g;
+                    $newop .= '='.$limit;
+                }
+            }
+            if ($userenv->{$context.'.'.$tool} eq '') {
+                if ($newop) {
+                    $changed->{$tool}=&tool_admin($tool,$cdom.':'.$newop,
+                                                  $changeHash,$context);
+                    if ($changed->{$tool}) {
+                        $newaccesstext->{$tool} = &mt('Yes');
+                    } else {
+                        $newaccesstext->{$tool} = $oldaccesstext->{$tool};
+                    }
+                }
+            } else {
+                my @curr = split(',',$userenv->{$context.'.'.$tool});
+                my @new;
+                my $changedoms;
+                foreach my $req (@curr) {
+                    if ($req =~ /^\Q$cdom\E\:($optregex\=?\d*)$/) {
+                        $oldaccesstext->{$tool} = &mt('Yes');
+                        my $oldop = $1;
+                        if ($oldop ne $newop) {
+                            $changedoms = 1;
+                            foreach my $item (@curr) {
+                                my ($reqdom,$option) = split(':',$item);
+                                unless ($reqdom eq $cdom) {
+                                    push(@new,$item);
+                                }
+                            }
+                            if ($newop) {
+                                push(@new,$cdom.':'.$newop);
+                            }
+                            @new = sort(@new);
+                        }
+                        last;
+                    }
+                }
+                if ((!$changedoms) && ($newop)) {
+                    $changedoms = 1;
+                    @new = sort(@curr,$cdom.':'.$newop);
+                }
+                if ($changedoms) {
+                    my $newdomstr;
+                    if (@new) {
+                        $newdomstr = join(',',@new);
+                    }
+                    $changed->{$tool}=&tool_admin($tool,$newdomstr,$changeHash,
+                                                  $context);
+                    if ($changed->{$tool}) {
+                        if ($env{'form.'.$context.'_'.$tool}) {
+                            if ($env{'form.'.$context.'_'.$tool} eq 'autolimit') {
+                                my $limit = $env{'form.'.$context.'_'.$tool.'_limit'};
+                                $limit =~ s/\D+//g;
+                                if ($limit) {
+                                    $newaccesstext->{$tool} = &mt('Yes, up to limit of [quant,_1,request] per user.',$limit);
+                                } else {
+                                    $newaccesstext->{$tool} = &mt('Yes, processed automatically');
+                                }
+                            } else {
+                                $newaccesstext->{$tool} = $reqdisplay{$env{'form.'.$context.'_'.$tool}};
+                            }
+                        } else {
+                            $newaccesstext->{$tool} = &mt('No');
+                        }
+                    }
+                }
+            }
+        }
+        return;
+    }
+    foreach my $tool (@{$usertools}) {
+        my $newval;
+        if ($context eq 'requestcourses') {
+            $newval = $env{'form.crsreq_'.$tool};
+            if ($newval eq 'autolimit') {
+                $newval .= '='.$env{'form.crsreq_'.$tool.'_limit'};
+            }
+        } else {
+            $newval = $env{'form.'.$context.'_'.$tool};
+        }
+        if ($userenv->{$context.'.'.$tool} ne '') {
+            $oldaccess->{$tool} = &mt('custom');
+            if ($userenv->{$context.'.'.$tool}) {
+                $oldaccesstext->{$tool} = &mt("availability set to 'on'");
+            } else {
+                $oldaccesstext->{$tool} = &mt("availability set to 'off'");
+            }
+            $changeHash->{$context.'.'.$tool} = $userenv->{$context.'.'.$tool};
+            if ($env{'form.custom'.$tool} == 1) {
+                if ($newval ne $userenv->{$context.'.'.$tool}) {
+                    $changed->{$tool} = &tool_admin($tool,$newval,$changeHash,
+                                                    $context);
+                    if ($changed->{$tool}) {
+                        $newaccess->{$tool} = &mt('custom');
+                        if ($newval) {
+                            $newaccesstext->{$tool} = &mt("availability set to 'on'");
+                        } else {
+                            $newaccesstext->{$tool} = &mt("availability set to 'off'");
+                        }
+                    } else {
+                        $newaccess->{$tool} = $oldaccess->{$tool};
+                        if ($userenv->{$context.'.'.$tool}) {
+                            $newaccesstext->{$tool} = &mt("availability set to 'on'");
+                        } else {
+                            $newaccesstext->{$tool} = &mt("availability set to 'off'");
+                        }
+                    }
+                } else {
+                    $newaccess->{$tool} = $oldaccess->{$tool};
+                    $newaccesstext->{$tool} = $oldaccesstext->{$tool};
+                }
+            } else {
+                $changed->{$tool} = &tool_admin($tool,'',$changeHash,$context);
+                if ($changed->{$tool}) {
+                    $newaccess->{$tool} = &mt('default');
+                } else {
+                    $newaccess->{$tool} = $oldaccess->{$tool};
+                    if ($userenv->{$context.'.'.$tool}) {
+                        $newaccesstext->{$tool} = &mt("availability set to 'on'");
+                    } else {
+                        $newaccesstext->{$tool} = &mt("availability set to 'off'");
+                    }
+                }
+            }
+        } else {
+            $oldaccess->{$tool} = &mt('default');
+            if ($env{'form.custom'.$tool} == 1) {
+                $changed->{$tool} = &tool_admin($tool,$newval,$changeHash,
+                                                $context);
+                if ($changed->{$tool}) {
+                    $newaccess->{$tool} = &mt('custom');
+                    if ($newval) {
+                        $newaccesstext->{$tool} = &mt("availability set to 'on'");
+                    } else {
+                        $newaccesstext->{$tool} = &mt("availability set to 'off'");
+                    }
+                } else {
+                    $newaccess->{$tool} = $oldaccess->{$tool};
+                }
+            } else {
+                $newaccess->{$tool} = $oldaccess->{$tool};
+            }
+        }
+    }
+    return;
+}
+
+sub update_roles {
+    my ($r,$context) = @_;
     my $now=time;
-    $r->print('<h3>Modifying Roles</h3>');
-    map {
-	if (($_=~/^form\.rev\:([^\_]+)\_([^\_]+)$/) && ($ENV{$_})) {
-           $r->print('Revoking '.$2.' in '.$1.': '.
-          &Apache::lonnet::assignrole($ENV{'form.cdomain'},$ENV{'form.cuname'},
-                                      $1,$2,$now).'<br>');
-	}
-    } keys %ENV;
-    map {
-	if (($_=~/^form\.act\_([^\_]+)\_([^\_]+)\_([^\_]+)$/) && ($ENV{$_})) {
-            my $url='/'.$1.'/'.$2;
-            if ($ENV{'form.sec_'.$1.'_'.$2.'_'.$3}) {
-		$url.='/'.$ENV{'form.sec_'.$1.'_'.$2.'_'.$3};
-            }
-            my $start=$now;
-            if ($ENV{'form.start_'.$1.'_'.$2.'_'.$3}) {
-		$start=$ENV{'form.start_'.$1.'_'.$2.'_'.$3};
-            }
-            my $end=0;
-            if ($ENV{'form.end_'.$1.'_'.$2.'_'.$3}) {
-		$end=$ENV{'form.end_'.$1.'_'.$2.'_'.$3};
-            }
-            $r->print('Assigning: '.$3.' in '.$url.': '.
-          &Apache::lonnet::assignrole($ENV{'form.cdomain'},$ENV{'form.cuname'},
-                                      $url,$3,$end,$start).'<br>');
-	} elsif (($_=~/^form\.act\_([^\_]+)\_([^\_]+)$/) && ($ENV{$_})) {
-            my $url='/'.$1.'/';
-            my $start=$now;
-            if ($ENV{'form.start_'.$1.'_'.$2}) {
-		$start=$ENV{'form.start_'.$1.'_'.$2};
-            }
-            my $end=0;
-            if ($ENV{'form.end_'.$1.'_'.$2}) {
-		$end=$ENV{'form.end_'.$1.'_'.$2};
-            }
-            $r->print('Assigning: '.$2.' in '.$url.': '.
-          &Apache::lonnet::assignrole($ENV{'form.cdomain'},$ENV{'form.cuname'},
-                                      $url,$2,$end,$start).'<br>');
+    my @rolechanges;
+    my %disallowed;
+    $r->print('<h3>'.&mt('Modifying Roles').'</h3>');
+    foreach my $key (keys (%env)) {
+	next if (! $env{$key});
+        next if ($key eq 'form.action');
+	# Revoke roles
+	if ($key=~/^form\.rev/) {
+	    if ($key=~/^form\.rev\:([^\_]+)\_([^\_\.]+)$/) {
+# Revoke standard role
+		my ($scope,$role) = ($1,$2);
+		my $result =
+		    &Apache::lonnet::revokerole($env{'form.ccdomain'},
+						$env{'form.ccuname'},
+						$scope,$role,'','',$context);
+	        $r->print(&mt('Revoking [_1] in [_2]: [_3]',
+			      $role,$scope,'<b>'.$result.'</b>').'<br />');
+		if ($role eq 'st') {
+		    my $result = 
+                        &Apache::lonuserutils::classlist_drop($scope,
+                            $env{'form.ccuname'},$env{'form.ccdomain'},
+			    $now);
+		    $r->print($result);
+		}
+                if (!grep(/^\Q$role\E$/,@rolechanges)) {
+                    push(@rolechanges,$role);
+                }
+	    }
+	    if ($key=~m{^form\.rev\:([^_]+)_cr\.cr/($match_domain)/($match_username)/(\w+)$}s) {
+# Revoke custom role
+		$r->print(&mt('Revoking custom role:').
+                      ' '.$4.' by '.$3.':'.$2.' in '.$1.': <b>'.
+                      &Apache::lonnet::revokecustomrole($env{'form.ccdomain'},
+				  $env{'form.ccuname'},$1,$2,$3,$4,'','',$context).
+		'</b><br />');
+                if (!grep(/^cr$/,@rolechanges)) {
+                    push(@rolechanges,'cr');
+                }
+	    }
+	} elsif ($key=~/^form\.del/) {
+	    if ($key=~/^form\.del\:([^\_]+)\_([^\_\.]+)$/) {
+# Delete standard role
+		my ($scope,$role) = ($1,$2);
+		my $result =
+		    &Apache::lonnet::assignrole($env{'form.ccdomain'},
+						$env{'form.ccuname'},
+						$scope,$role,$now,0,1,'',
+                                                $context);
+	        $r->print(&mt('Deleting [_1] in [_2]: [_3]',$role,$scope,
+			      '<b>'.$result.'</b>').'<br />');
+		if ($role eq 'st') {
+		    my $result = 
+                        &Apache::lonuserutils::classlist_drop($scope,
+                            $env{'form.ccuname'},$env{'form.ccdomain'},
+			    $now);
+		    $r->print($result);
+		}
+                if (!grep(/^\Q$role\E$/,@rolechanges)) {
+                    push(@rolechanges,$role);
+                }
+            }
+	    if ($key=~m{^form\.del\:([^_]+)_cr\.cr/($match_domain)/($match_username)/(\w+)$}) {
+                my ($url,$rdom,$rnam,$rolename) = ($1,$2,$3,$4);
+# Delete custom role
+                $r->print(&mt('Deleting custom role [_1] by [_2] in [_3]',
+                      $rolename,$rnam.':'.$rdom,$url).': <b>'.
+                      &Apache::lonnet::assigncustomrole($env{'form.ccdomain'},
+                         $env{'form.ccuname'},$url,$rdom,$rnam,$rolename,$now,
+                         0,1,$context).'</b><br />');
+                if (!grep(/^cr$/,@rolechanges)) {
+                    push(@rolechanges,'cr');
+                }
+            }
+	} elsif ($key=~/^form\.ren/) {
+            my $udom = $env{'form.ccdomain'};
+            my $uname = $env{'form.ccuname'};
+# Re-enable standard role
+	    if ($key=~/^form\.ren\:([^\_]+)\_([^\_\.]+)$/) {
+                my $url = $1;
+                my $role = $2;
+                my $logmsg;
+                my $output;
+                if ($role eq 'st') {
+                    if ($url =~ m-^/($match_domain)/($match_courseid)/?(\w*)$-) {
+                        my $result = &Apache::loncommon::commit_studentrole(\$logmsg,$udom,$uname,$url,$role,$now,0,$1,$2,$3);
+                        if (($result =~ /^error/) || ($result eq 'not_in_class') || ($result eq 'unknown_course') || ($result eq 'refused')) {
+                            if ($result eq 'refused' && $logmsg) {
+                                $output = $logmsg;
+                            } else { 
+                                $output = "Error: $result\n";
+                            }
+                        } else {
+                            $output = &mt('Assigning').' '.$role.' in '.$url.
+                                      &mt('starting').' '.localtime($now).
+                                      ': <br />'.$logmsg.'<br />'.
+                                      &mt('Add to classlist').': <b>ok</b><br />';
+                        }
+                    }
+                } else {
+		    my $result=&Apache::lonnet::assignrole($env{'form.ccdomain'},
+                               $env{'form.ccuname'},$url,$role,0,$now,'','',
+                               $context);
+		    $output = &mt('Re-enabling [_1] in [_2]: [_3]',
+			      $role,$url,'<b>'.$result.'</b>').'<br />';
+		}
+                $r->print($output);
+                if (!grep(/^\Q$role\E$/,@rolechanges)) {
+                    push(@rolechanges,$role);
+                }
+	    }
+# Re-enable custom role
+	    if ($key=~m{^form\.ren\:([^_]+)_cr\.cr/($match_domain)/($match_username)/(\w+)$}) {
+                my ($url,$rdom,$rnam,$rolename) = ($1,$2,$3,$4);
+                my $result = &Apache::lonnet::assigncustomrole(
+                               $env{'form.ccdomain'}, $env{'form.ccuname'},
+                               $url,$rdom,$rnam,$rolename,0,$now,undef,$context);
+                $r->print(&mt('Re-enabling custom role [_1] by [_2] in [_3]: [_4]',
+                          $rolename,$rnam.':'.$rdom,$url,'<b>'.$result.'</b>').'<br />');
+                if (!grep(/^cr$/,@rolechanges)) {
+                    push(@rolechanges,'cr');
+                }
+            }
+	} elsif ($key=~/^form\.act/) {
+            my $udom = $env{'form.ccdomain'};
+            my $uname = $env{'form.ccuname'};
+	    if ($key=~/^form\.act\_($match_domain)\_($match_courseid)\_cr_cr_($match_domain)_($match_username)_([^\_]+)$/) {
+                # Activate a custom role
+		my ($one,$two,$three,$four,$five)=($1,$2,$3,$4,$5);
+		my $url='/'.$one.'/'.$two;
+		my $full=$one.'_'.$two.'_cr_cr_'.$three.'_'.$four.'_'.$five;
+
+                my $start = ( $env{'form.start_'.$full} ?
+                              $env{'form.start_'.$full} :
+                              $now );
+                my $end   = ( $env{'form.end_'.$full} ?
+                              $env{'form.end_'.$full} :
+                              0 );
+                                                                                     
+                # split multiple sections
+                my %sections = ();
+                my $num_sections = &build_roles($env{'form.sec_'.$full},\%sections,$5);
+                if ($num_sections == 0) {
+                    $r->print(&Apache::loncommon::commit_customrole($udom,$uname,$url,$three,$four,$five,$start,$end,$context));
+                } else {
+		    my %curr_groups =
+			&Apache::longroup::coursegroups($one,$two);
+                    foreach my $sec (sort {$a cmp $b} keys %sections) {
+                        if (($sec eq 'none') || ($sec eq 'all') || 
+                            exists($curr_groups{$sec})) {
+                            $disallowed{$sec} = $url;
+                            next;
+                        }
+                        my $securl = $url.'/'.$sec;
+		        $r->print(&Apache::loncommon::commit_customrole($udom,$uname,$securl,$three,$four,$five,$start,$end,$context));
+                    }
+                }
+                if (!grep(/^cr$/,@rolechanges)) {
+                    push(@rolechanges,'cr');
+                }
+	    } elsif ($key=~/^form\.act\_($match_domain)\_($match_name)\_([^\_]+)$/) {
+		# Activate roles for sections with 3 id numbers
+		# set start, end times, and the url for the class
+		my ($one,$two,$three)=($1,$2,$3);
+		my $start = ( $env{'form.start_'.$one.'_'.$two.'_'.$three} ? 
+			      $env{'form.start_'.$one.'_'.$two.'_'.$three} : 
+			      $now );
+		my $end   = ( $env{'form.end_'.$one.'_'.$two.'_'.$three} ? 
+			      $env{'form.end_'.$one.'_'.$two.'_'.$three} :
+			      0 );
+		my $url='/'.$one.'/'.$two;
+                my $type = 'three';
+                # split multiple sections
+                my %sections = ();
+                my $num_sections = &build_roles($env{'form.sec_'.$one.'_'.$two.'_'.$three},\%sections,$three);
+                if ($num_sections == 0) {
+                    $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$three,$start,$end,$one,$two,'',$context));
+                } else {
+                    my %curr_groups = 
+			&Apache::longroup::coursegroups($one,$two);
+                    my $emptysec = 0;
+                    foreach my $sec (sort {$a cmp $b} keys %sections) {
+                        $sec =~ s/\W//g;
+                        if ($sec ne '') {
+                            if (($sec eq 'none') || ($sec eq 'all') || 
+                                exists($curr_groups{$sec})) {
+                                $disallowed{$sec} = $url;
+                                next;
+                            }
+                            my $securl = $url.'/'.$sec;
+                            $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$securl,$three,$start,$end,$one,$two,$sec,$context));
+                        } else {
+                            $emptysec = 1;
+                        }
+                    }
+                    if ($emptysec) {
+                        $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$three,$start,$end,$one,$two,'',$context));
+                    }
+                }
+                if (!grep(/^\Q$three\E$/,@rolechanges)) {
+                    push(@rolechanges,$three);
+                }
+	    } elsif ($key=~/^form\.act\_([^\_]+)\_([^\_]+)$/) {
+		# Activate roles for sections with two id numbers
+		# set start, end times, and the url for the class
+		my $start = ( $env{'form.start_'.$1.'_'.$2} ? 
+			      $env{'form.start_'.$1.'_'.$2} : 
+			      $now );
+		my $end   = ( $env{'form.end_'.$1.'_'.$2} ? 
+			      $env{'form.end_'.$1.'_'.$2} :
+			      0 );
+                my $one = $1;
+                my $two = $2;
+		my $url='/'.$one.'/';
+                # split multiple sections
+                my %sections = ();
+                my $num_sections = &build_roles($env{'form.sec_'.$one.'_'.$two},\%sections,$two);
+                if ($num_sections == 0) {
+                    $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$two,$start,$end,$one,undef,'',$context));
+                } else {
+                    my $emptysec = 0;
+                    foreach my $sec (sort {$a cmp $b} keys %sections) {
+                        if ($sec ne '') {
+                            my $securl = $url.'/'.$sec;
+                            $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$securl,$two,$start,$end,$one,undef,$sec,$context));
+                        } else {
+                            $emptysec = 1;
+                        }
+                    }
+                    if ($emptysec) {
+                        $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$two,$start,$end,$one,undef,'',$context));
+                    }
+                }
+                if (!grep(/^\Q$two\E$/,@rolechanges)) {
+                    push(@rolechanges,$two);
+                }
+	    } else {
+		$r->print('<p><span class="LC_error">'.&mt('ERROR').': '.&mt('Unknown command').' <tt>'.$key.'</tt></span></p><br />');
+            }
+            foreach my $key (sort(keys(%disallowed))) {
+                $r->print('<p class="LC_warning">');
+                if (($key eq 'none') || ($key eq 'all')) {  
+                    $r->print(&mt('[_1] may not be used as the name for a section, as it is a reserved word.','<tt>'.$key.'</tt>'));
+                } else {
+                    $r->print(&mt('[_1] may not be used as the name for a section, as it is the name of a course group.','<tt>'.$key.'</tt>'));
+                }
+                $r->print('</p><p>'
+                         .&mt('Please [_1]go back[_2] and choose a different section name.'
+                             ,'<a href="javascript:history.go(-1)'
+                             ,'</a>')
+                         .'</p><br />'
+                );
+            }
+	}
+    } # End of foreach (keys(%env))
+# Flush the course logs so reverse user roles immediately updated
+    &Apache::lonnet::flushcourselogs();
+    if (@rolechanges == 0) {
+        $r->print(&mt('No roles to modify'));
+    }
+    return @rolechanges;
+}
+
+sub enroll_single_student {
+    my ($r,$uhome,$amode,$genpwd,$now,$newuser,$context,$crstype) = @_;
+    $r->print('<h3>');
+    if ($crstype eq 'Community') {
+        $r->print(&mt('Enrolling Member'));
+    } else {
+        $r->print(&mt('Enrolling Student'));
+    }
+    $r->print('</h3>');
+
+    # Remove non alphanumeric values from section
+    $env{'form.sections'}=~s/\W//g;
+
+    # Clean out any old student roles the user has in this class.
+    &Apache::lonuserutils::modifystudent($env{'form.ccdomain'},
+         $env{'form.ccuname'},$env{'request.course.id'},undef,$uhome);
+    my ($startdate,$enddate) = &Apache::lonuserutils::get_dates_from_form();
+    my $enroll_result =
+        &Apache::lonnet::modify_student_enrollment($env{'form.ccdomain'},
+            $env{'form.ccuname'},$env{'form.cid'},$env{'form.cfirstname'},
+            $env{'form.cmiddlename'},$env{'form.clastname'},
+            $env{'form.generation'},$env{'form.sections'},$enddate,
+            $startdate,'manual',undef,$env{'request.course.id'},'',$context);
+    if ($enroll_result =~ /^ok/) {
+        $r->print(&mt('<b>[_1]</b> enrolled',$env{'form.ccuname'}.':'.$env{'form.ccdomain'}));
+        if ($env{'form.sections'} ne '') {
+            $r->print(' '.&mt('in section [_1]',$env{'form.sections'}));
+        }
+        my ($showstart,$showend);
+        if ($startdate <= $now) {
+            $showstart = &mt('Access starts immediately');
+        } else {
+            $showstart = &mt('Access starts: ').&Apache::lonlocal::locallocaltime($startdate);
+        }
+        if ($enddate == 0) {
+            $showend = &mt('ends: no ending date');
+        } else {
+            $showend = &mt('ends: ').&Apache::lonlocal::locallocaltime($enddate);
+        }
+        $r->print('.<br />'.$showstart.'; '.$showend);
+        if ($startdate <= $now && !$newuser) {
+            $r->print('<p> ');
+            if ($crstype eq 'Community') {
+                $r->print(&mt('If the member is currently logged-in to LON-CAPA, the new role will be available when the member next logs in.'));
+            } else {
+                $r->print(&mt('If the student is currently logged-in to LON-CAPA, the new role will be available when the student next logs in.'));
+           }
+           $r->print('</p>');
+        }
+    } else {
+        $r->print(&mt('unable to enroll').": ".$enroll_result);
+    }
+    return;
+}
+
+sub get_defaultquota_text {
+    my ($settingstatus) = @_;
+    my $defquotatext; 
+    if ($settingstatus eq '') {
+        $defquotatext = &mt('(default)');
+    } else {
+        my ($usertypes,$order) =
+            &Apache::lonnet::retrieve_inst_usertypes($env{'form.ccdomain'});
+        if ($usertypes->{$settingstatus} eq '') {
+            $defquotatext = &mt('(default)');
+        } else {
+            $defquotatext = &mt('(default for [_1])',$usertypes->{$settingstatus});
+        }
+    }
+    return $defquotatext;
+}
+
+sub update_result_form {
+    my ($uhome) = @_;
+    my $outcome = 
+    '<form name="userupdate" method="post" />'."\n";
+    foreach my $item ('srchby','srchin','srchtype','srchterm','srchdomain','ccuname','ccdomain') {
+        $outcome .= '<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.'" />'."\n";
+    }
+    if ($env{'form.origname'} ne '') {
+        $outcome .= '<input type="hidden" name="origname" value="'.$env{'form.origname'}.'" />'."\n";
+    }
+    foreach my $item ('sortby','seluname','seludom') {
+        if (exists($env{'form.'.$item})) {
+            $outcome .= '<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.'" />'."\n";
+        }
+    }
+    if ($uhome eq 'no_host') {
+        $outcome .= '<input type="hidden" name="forcenewuser" value="1" />'."\n";
+    }
+    $outcome .= '<input type="hidden" name="phase" value="" />'."\n".
+                '<input type ="hidden" name="currstate" value="" />'."\n".
+                '<input type ="hidden" name="action" value="'.$env{'form.action'}.'" />'."\n".
+                '</form>';
+    return $outcome;
+}
+
+sub quota_admin {
+    my ($setquota,$changeHash) = @_;
+    my $quotachanged;
+    if (&Apache::lonnet::allowed('mpq',$env{'form.ccdomain'})) {
+        # Current user has quota modification privileges
+        if (ref($changeHash) eq 'HASH') {
+            $quotachanged = 1;
+            $changeHash->{'portfolioquota'} = $setquota;
+        }
+    }
+    return $quotachanged;
+}
+
+sub tool_admin {
+    my ($tool,$settool,$changeHash,$context) = @_;
+    my $canchange = 0; 
+    if ($context eq 'requestcourses') {
+        if (&Apache::lonnet::allowed('ccc',$env{'form.ccdomain'})) {
+            $canchange = 1;
+        }
+    } elsif ($context eq 'reqcrsotherdom') {
+        if (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'})) {
+            $canchange = 1;
+        }
+    } elsif (&Apache::lonnet::allowed('mut',$env{'form.ccdomain'})) {
+        # Current user has quota modification privileges
+        $canchange = 1;
+    }
+    my $toolchanged;
+    if ($canchange) {
+        if (ref($changeHash) eq 'HASH') {
+            $toolchanged = 1;
+            $changeHash->{$context.'.'.$tool} = $settool;
+        }
+    }
+    return $toolchanged;
+}
+
+sub build_roles {
+    my ($sectionstr,$sections,$role) = @_;
+    my $num_sections = 0;
+    if ($sectionstr=~ /,/) {
+        my @secnums = split/,/,$sectionstr;
+        if ($role eq 'st') {
+            $secnums[0] =~ s/\W//g;
+            $$sections{$secnums[0]} = 1;
+            $num_sections = 1;
+        } else {
+            foreach my $sec (@secnums) {
+                $sec =~ ~s/\W//g;
+                if (!($sec eq "")) {
+                    if (exists($$sections{$sec})) {
+                        $$sections{$sec} ++;
+                    } else {
+                        $$sections{$sec} = 1;
+                        $num_sections ++;
+                    }
+                }
+            }
+        }
+    } else {
+        $sectionstr=~s/\W//g;
+        unless ($sectionstr eq '') {
+            $$sections{$sectionstr} = 1;
+            $num_sections ++;
+        }
+    }
+
+    return $num_sections;
+}
+
+# ========================================================== Custom Role Editor
+
+sub custom_role_editor {
+    my ($r) = @_;
+    my $rolename=$env{'form.rolename'};
+
+    if ($rolename eq 'make new role') {
+	$rolename=$env{'form.newrolename'};
+    }
+
+    $rolename=~s/[^A-Za-z0-9]//gs;
+
+    if (!$rolename || $env{'form.phase'} eq 'pickrole') {
+	&print_username_entry_form($r);
+        return;
+    }
+# ------------------------------------------------------- What can be assigned?
+    my %full=();
+    my %courselevel=();
+    my %courselevelcurrent=();
+    my $syspriv='';
+    my $dompriv='';
+    my $coursepriv='';
+    my $body_top;
+    my ($disp_dummy,$disp_roles) = &Apache::lonnet::get('roles',["st"]);
+    my ($rdummy,$roledef)=
+			 &Apache::lonnet::get('roles',["rolesdef_$rolename"]);
+# ------------------------------------------------------- Does this role exist?
+    $body_top .= '<h2>';
+    if (($rdummy ne 'con_lost') && ($roledef ne '')) {
+	$body_top .= &mt('Existing Role').' "';
+# ------------------------------------------------- Get current role privileges
+	($syspriv,$dompriv,$coursepriv)=split(/\_/,$roledef);
+    } else {
+	$body_top .= &mt('New Role').' "';
+	$roledef='';
+    }
+    $body_top .= $rolename.'"</h2>';
+    foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:c'})) {
+	my ($priv,$restrict)=split(/\&/,$item);
+        if (!$restrict) { $restrict='F'; }
+        $courselevel{$priv}=$restrict;
+        if ($coursepriv=~/\:$priv/) {
+	    $courselevelcurrent{$priv}=1;
+	}
+	$full{$priv}=1;
+    }
+    my %domainlevel=();
+    my %domainlevelcurrent=();
+    foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:d'})) {
+	my ($priv,$restrict)=split(/\&/,$item);
+        if (!$restrict) { $restrict='F'; }
+        $domainlevel{$priv}=$restrict;
+        if ($dompriv=~/\:$priv/) {
+	    $domainlevelcurrent{$priv}=1;
+	}
+	$full{$priv}=1;
+    }
+    my %systemlevel=();
+    my %systemlevelcurrent=();
+    foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:s'})) {
+	my ($priv,$restrict)=split(/\&/,$item);
+        if (!$restrict) { $restrict='F'; }
+        $systemlevel{$priv}=$restrict;
+        if ($syspriv=~/\:$priv/) {
+	    $systemlevelcurrent{$priv}=1;
+	}
+	$full{$priv}=1;
+    }
+    my ($jsback,$elements) = &crumb_utilities();
+    my $button_code = "\n";
+    my $head_script = "\n";
+    $head_script .= '<script type="text/javascript">'."\n"
+                   .'// <![CDATA['."\n";
+    my $crstype;
+    if ($env{'request.course.id'}) {
+        $crstype = &Apache::loncommon::course_type();
+    }
+    my @template_roles = ("in","ta","ep","st");
+    if ($crstype eq 'Community') {
+        unshift(@template_roles,'co');
+    } else {
+        unshift(@template_roles,'cc');
+    }
+    foreach my $role (@template_roles) {
+        $head_script .= &make_script_template($role);
+        $button_code .= &make_button_code($role,$crstype).' ';
+    }
+    $head_script .= "\n".$jsback."\n"
+                   .'// ]]>'."\n"
+                   .'</script>'."\n";
+    $r->print(&Apache::loncommon::start_page('Custom Role Editor',$head_script));
+   &Apache::lonhtmlcommon::add_breadcrumb
+     ({href=>"javascript:backPage(document.form1,'pickrole','')",
+       text=>"Pick custom role",
+       faq=>282,bug=>'Instructor Interface',},
+      {href=>"javascript:backPage(document.form1,'','')",
+         text=>"Edit custom role",
+         faq=>282,bug=>'Instructor Interface',});
+    $r->print(&Apache::lonhtmlcommon::breadcrumbs('User Management',
+                                                  'Course_Editing_Custom_Roles'));
+
+    $r->print($body_top);
+    my %lt=&Apache::lonlocal::texthash(
+		    'prv'  => "Privilege",
+		    'crl'  => "Course Level",
+                    'dml'  => "Domain Level",
+                    'ssl'  => "System Level");
+
+    $r->print('<div>'
+             .'<form action=""><fieldset>'
+             .'<legend>'.&mt('Select a Template').'</legend>'
+             .$button_code
+             .'</fieldset></form>'
+             .'</div>'
+    );
+
+    $r->print(<<ENDCCF);
+<form name="form1" method="post">
+<input type="hidden" name="phase" value="set_custom_roles" />
+<input type="hidden" name="rolename" value="$rolename" />
+ENDCCF
+    $r->print(&Apache::loncommon::start_data_table().
+              &Apache::loncommon::start_data_table_header_row(). 
+'<th>'.$lt{'prv'}.'</th><th>'.$lt{'crl'}.'</th><th>'.$lt{'dml'}.
+'</th><th>'.$lt{'ssl'}.'</th>'.
+              &Apache::loncommon::end_data_table_header_row());
+    foreach my $priv (sort keys %full) {
+        my $privtext = &Apache::lonnet::plaintext($priv,$crstype);
+        $r->print(&Apache::loncommon::start_data_table_row().
+	          '<td>'.$privtext.'</td><td>'.
+    ($courselevel{$priv}?'<input type="checkbox" name="'.$priv.'_c"'.
+    ($courselevelcurrent{$priv}?' checked="checked"':'').' />':'&nbsp;').
+    '</td><td>'.
+    ($domainlevel{$priv}?'<input type="checkbox" name="'.$priv.'_d"'.
+    ($domainlevelcurrent{$priv}?' checked="checked"':'').' />':'&nbsp;').
+    '</td><td>'.
+    ($systemlevel{$priv}?'<input type="checkbox" name="'.$priv.'_s"'.
+    ($systemlevelcurrent{$priv}?' checked="checked"':'').' />':'&nbsp;').
+    '</td>'.
+             &Apache::loncommon::end_data_table_row());
+    }
+    $r->print(&Apache::loncommon::end_data_table().
+   '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'.
+   '<input type="hidden" name="startrolename" value="'.$env{'form.rolename'}.
+   '" />'."\n".'<input type="hidden" name="currstate" value="" />'."\n".   
+   '<input type="reset" value="'.&mt("Reset").'" />'."\n".
+   '<input type="submit" value="'.&mt('Save').'" /></form>'.
+	      &Apache::loncommon::end_page());
+}
+# --------------------------------------------------------
+sub make_script_template {
+    my ($role) = @_;
+    my %full_c=();
+    my %full_d=();
+    my %full_s=();
+    my $return_script;
+    foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:c'})) {
+        my ($priv,$restrict)=split(/\&/,$item);
+        $full_c{$priv}=1;
+    }
+    foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:d'})) {
+        my ($priv,$restrict)=split(/\&/,$item);
+        $full_d{$priv}=1;
+    }
+    foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:s'})) {
+        my ($priv,$restrict)=split(/\&/,$item);
+        $full_s{$priv}=1;
+    }
+    $return_script .= 'function set_'.$role.'() {'."\n";
+    my @temp = split(/:/,$Apache::lonnet::pr{$role.':c'});
+    my %role_c;
+    foreach my $priv (@temp) {
+        my ($priv_item, $dummy) = split(/\&/,$priv);
+        $role_c{$priv_item} = 1;
+    }
+    my %role_d;
+    @temp = split(/:/,$Apache::lonnet::pr{$role.':d'});
+    foreach my $priv(@temp) {
+        my ($priv_item, $dummy) = split(/\&/,$priv);
+        $role_d{$priv_item} = 1;
+    }
+    my %role_s;
+    @temp = split(/:/,$Apache::lonnet::pr{$role.':s'});
+    foreach my $priv(@temp) {
+        my ($priv_item, $dummy) = split(/\&/,$priv);
+        $role_s{$priv_item} = 1;
+    }
+    foreach my $priv_item (keys(%full_c)) {
+        my ($priv, $dummy) = split(/\&/,$priv_item);
+        if ((exists($role_c{$priv})) || (exists($role_d{$priv})) || 
+            (exists($role_s{$priv}))) {
+            $return_script .= "document.form1.$priv"."_c.checked = true;\n";
+        } else {
+            $return_script .= "document.form1.$priv"."_c.checked = false;\n";
+        }
+    }
+    foreach my $priv_item (keys(%full_d)) {
+        my ($priv, $dummy) = split(/\&/,$priv_item);
+        if ((exists($role_d{$priv})) || (exists($role_s{$priv}))) {
+            $return_script .= "document.form1.$priv"."_d.checked = true;\n";
+        } else {
+            $return_script .= "document.form1.$priv"."_d.checked = false;\n";
+        }
+    }
+    foreach my $priv_item (keys(%full_s)) {
+        my ($priv, $dummy) = split(/\&/,$priv_item);
+        if (exists($role_s{$priv})) {
+            $return_script .= "document.form1.$priv"."_s.checked = true;\n";
+        } else {
+            $return_script .= "document.form1.$priv"."_s.checked = false;\n";
         }
-    } keys %ENV;
-    $r->print('</body></html>');
+    }
+    $return_script .= '}'."\n";
+    return ($return_script);
+}
+# ----------------------------------------------------------
+sub make_button_code {
+    my ($role,$crstype) = @_;
+    my $label = &Apache::lonnet::plaintext($role,$crstype);
+    my $button_code = '<input type="button" onclick="set_'.$role.'()" value="'.$label.'" />';
+    return ($button_code);
+}
+# ---------------------------------------------------------- Call to definerole
+sub set_custom_role {
+    my ($r,$context) = @_;
+    my $rolename=$env{'form.rolename'};
+    $rolename=~s/[^A-Za-z0-9]//gs;
+    if (!$rolename) {
+	&custom_role_editor($r);
+        return;
+    }
+    my ($jsback,$elements) = &crumb_utilities();
+    my $jscript = '<script type="text/javascript">'
+                 .'// <![CDATA['."\n"
+                 .$jsback."\n"
+                 .'// ]]>'."\n"
+                 .'</script>'."\n";
+
+    $r->print(&Apache::loncommon::start_page('Save Custom Role'),$jscript);
+    &Apache::lonhtmlcommon::add_breadcrumb
+        ({href=>"javascript:backPage(document.customresult,'pickrole','')",
+          text=>"Pick custom role",
+          faq=>282,bug=>'Instructor Interface',},
+         {href=>"javascript:backPage(document.customresult,'selected_custom_edit','')",
+          text=>"Edit custom role",
+          faq=>282,bug=>'Instructor Interface',},
+         {href=>"javascript:backPage(document.customresult,'set_custom_roles','')",
+          text=>"Result",
+          faq=>282,bug=>'Instructor Interface',});
+    $r->print(&Apache::lonhtmlcommon::breadcrumbs('User Management',
+                                                  'Course_Editing_Custom_Roles'));
+
+    my ($rdummy,$roledef)=
+	&Apache::lonnet::get('roles',["rolesdef_$rolename"]);
+
+# ------------------------------------------------------- Does this role exist?
+    $r->print('<h3>');
+    if (($rdummy ne 'con_lost') && ($roledef ne '')) {
+	$r->print(&mt('Existing Role').' "');
+    } else {
+	$r->print(&mt('New Role').' "');
+	$roledef='';
+    }
+    $r->print($rolename.'"</h3>');
+# ------------------------------------------------------- What can be assigned?
+    my $sysrole='';
+    my $domrole='';
+    my $courole='';
+
+    foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:c'})) {
+	my ($priv,$restrict)=split(/\&/,$item);
+        if (!$restrict) { $restrict=''; }
+        if ($env{'form.'.$priv.'_c'}) {
+	    $courole.=':'.$item;
+	}
+    }
+
+    foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:d'})) {
+	my ($priv,$restrict)=split(/\&/,$item);
+        if (!$restrict) { $restrict=''; }
+        if ($env{'form.'.$priv.'_d'}) {
+	    $domrole.=':'.$item;
+	}
+    }
+
+    foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:s'})) {
+	my ($priv,$restrict)=split(/\&/,$item);
+        if (!$restrict) { $restrict=''; }
+        if ($env{'form.'.$priv.'_s'}) {
+	    $sysrole.=':'.$item;
+	}
+    }
+    $r->print('<br />Defining Role: '.
+	   &Apache::lonnet::definerole($rolename,$sysrole,$domrole,$courole));
+    if ($env{'request.course.id'}) {
+        my $url='/'.$env{'request.course.id'};
+        $url=~s/\_/\//g;
+	$r->print('<br />'.&mt('Assigning Role to Self').': '.
+	      &Apache::lonnet::assigncustomrole($env{'user.domain'},
+						$env{'user.name'},
+						$url,
+						$env{'user.domain'},
+						$env{'user.name'},
+						$rolename,undef,undef,undef,$context));
+    }
+    $r->print('<p><a href="javascript:backPage(document.customresult,'."'pickrole'".')">'.&mt('Create or edit another custom role').'</a></p><form name="customresult" method="post">');
+    $r->print(&Apache::lonhtmlcommon::echo_form_input([]).'</form>');
+    $r->print(&Apache::loncommon::end_page());
 }
 
 # ================================================================ Main Handler
 sub handler {
     my $r = shift;
-
     if ($r->header_only) {
-       $r->content_type('text/html');
+       &Apache::loncommon::content_type($r,'text/html');
        $r->send_http_header;
        return OK;
     }
+    my ($context,$crstype);
+    if ($env{'request.course.id'}) {
+        $context = 'course';
+        $crstype = &Apache::loncommon::course_type();
+    } elsif ($env{'request.role'} =~ /^au\./) {
+        $context = 'author';
+    } else {
+        $context = 'domain';
+    }
+    &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
+        ['action','state','callingform','roletype','showrole','bulkaction','popup','phase',
+         'username','domain','srchterm','srchdomain','srchin','srchby','srchtype']);
+    &Apache::lonhtmlcommon::clear_breadcrumbs();
+    if ($env{'form.action'} ne 'dateselect') {
+        &Apache::lonhtmlcommon::add_breadcrumb
+            ({href=>"/adm/createuser",
+              text=>"User Management",
+              help=>'Course_Create_Class_List,Course_Change_Privileges,Course_View_Class_List,Course_Editing_Custom_Roles,Course_Add_Student,Course_Drop_Student,Course_Automated_Enrollment,Course_Self_Enrollment,Course_Manage_Group'});
+    }
+    #SD Following files not added to help, because the corresponding .tex-files seem to
+    #be missing: Course_Approve_Selfenroll,Course_User_Logs,
+    my ($permission,$allowed) = 
+        &Apache::lonuserutils::get_permission($context,$crstype);
+    if (!$allowed) {
+        $env{'user.error.msg'}=
+            "/adm/createuser:cst:0:0:Cannot create/modify user data ".
+                                 "or view user status.";
+        return HTTP_NOT_ACCEPTABLE;
+    }
 
-    if ((&Apache::lonnet::allowed('cta',$ENV{'request.course.id'})) ||
-        (&Apache::lonnet::allowed('cin',$ENV{'request.course.id'})) || 
-        (&Apache::lonnet::allowed('ccr',$ENV{'request.course.id'})) || 
-        (&Apache::lonnet::allowed('cep',$ENV{'request.course.id'})) ||
-        (&Apache::lonnet::allowed('mau',$ENV{'user.domain'}))) {
-       $r->content_type('text/html');
-       $r->send_http_header;
-       unless ($ENV{'form.phase'}) {
-	   &phase_one($r);
-       }
-       if ($ENV{'form.phase'} eq 'two') {
-           &phase_two($r);
-       } elsif ($ENV{'form.phase'} eq 'three') {
-           &phase_three($r);
-       }
-   } else {
-      $ENV{'user.error.msg'}=
-        "/adm/createcourse:mau:0:0:Cannot modify user data";
-      return HTTP_NOT_ACCEPTABLE; 
-   }
-   return OK;
-} 
+    &Apache::loncommon::content_type($r,'text/html');
+    $r->send_http_header;
+
+    # Main switch on form.action and form.state, as appropriate
+    if (! exists($env{'form.action'})) {
+        $r->print(&header());
+        $r->print(&Apache::lonhtmlcommon::breadcrumbs('User Management'));
+        $r->print(&print_main_menu($permission,$context,$crstype));
+        $r->print(&Apache::loncommon::end_page());
+    } elsif ($env{'form.action'} eq 'upload' && $permission->{'cusr'}) {
+        $r->print(&header());
+        &Apache::lonhtmlcommon::add_breadcrumb
+            ({href=>'/adm/createuser?action=upload&state=',
+              text=>"Upload Users List"});
+        $r->print(&Apache::lonhtmlcommon::breadcrumbs('Upload Users List',
+                                                   'Course_Create_Class_List'));
+        $r->print('<form name="studentform" method="post" '.
+                  'enctype="multipart/form-data" '.
+                  ' action="/adm/createuser">'."\n");
+        if (! exists($env{'form.state'})) {
+            &Apache::lonuserutils::print_first_users_upload_form($r,$context);
+        } elsif ($env{'form.state'} eq 'got_file') {
+            &Apache::lonuserutils::print_upload_manager_form($r,$context,
+                                                             $permission,$crstype);
+        } elsif ($env{'form.state'} eq 'enrolling') {
+            if ($env{'form.datatoken'}) {
+                &Apache::lonuserutils::upfile_drop_add($r,$context,$permission);
+            }
+        } else {
+            &Apache::lonuserutils::print_first_users_upload_form($r,$context);
+        }
+        $r->print('</form>'.&Apache::loncommon::end_page());
+    } elsif ((($env{'form.action'} eq 'singleuser') || ($env{'form.action'}
+             eq 'singlestudent')) && ($permission->{'cusr'})) {
+        my $phase = $env{'form.phase'};
+        my @search = ('srchterm','srchby','srchin','srchtype','srchdomain');
+	&Apache::loncreateuser::restore_prev_selections();
+	my $srch;
+	foreach my $item (@search) {
+	    $srch->{$item} = $env{'form.'.$item};
+	}
+        if (($phase eq 'get_user_info') || ($phase eq 'userpicked') ||
+            ($phase eq 'createnewuser')) {
+            if ($env{'form.phase'} eq 'createnewuser') {
+                my $response;
+                if ($env{'form.srchterm'} !~ /^$match_username$/) {
+                    my $response = &mt('You must specify a valid username. Only the following are allowed: letters numbers - . @');
+                    $env{'form.phase'} = '';
+                    &print_username_entry_form($r,$context,$response,$srch,undef,$crstype);
+                } else {
+                    my $ccuname =&LONCAPA::clean_username($srch->{'srchterm'});
+                    my $ccdomain=&LONCAPA::clean_domain($srch->{'srchdomain'});
+                    &print_user_modification_page($r,$ccuname,$ccdomain,
+                                                  $srch,$response,$context,
+                                                  $permission,$crstype);
+                }
+            } elsif ($env{'form.phase'} eq 'get_user_info') {
+                my ($currstate,$response,$forcenewuser,$results) = 
+                    &user_search_result($context,$srch);
+                if ($env{'form.currstate'} eq 'modify') {
+                    $currstate = $env{'form.currstate'};
+                }
+                if ($currstate eq 'select') {
+                    &print_user_selection_page($r,$response,$srch,$results,
+                                               \@search,$context,undef,$crstype);
+                } 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);
+                    if ($env{'form.forcenewuser'}) {
+                        $response = '';
+                    }
+                    &print_user_modification_page($r,$ccuname,$ccdomain,
+                                                  $srch,$response,$context,
+                                                  $permission,$crstype);
+                } elsif ($currstate eq 'query') {
+                    &print_user_query_page($r,'createuser');
+                } else {
+                    $env{'form.phase'} = '';
+                    &print_username_entry_form($r,$context,$response,$srch,
+                                               $forcenewuser,$crstype);
+                }
+            } elsif ($env{'form.phase'} eq 'userpicked') {
+                my $ccuname = &LONCAPA::clean_username($env{'form.seluname'});
+                my $ccdomain = &LONCAPA::clean_domain($env{'form.seludom'});
+                &print_user_modification_page($r,$ccuname,$ccdomain,$srch,'',
+                                              $context,$permission,$crstype);
+            }
+        } elsif ($env{'form.phase'} eq 'update_user_data') {
+            &update_user_data($r,$context,$crstype);
+        } else {
+            &print_username_entry_form($r,$context,undef,$srch,undef,$crstype);
+        }
+    } elsif ($env{'form.action'} eq 'custom' && $permission->{'custom'}) {
+        if ($env{'form.phase'} eq 'set_custom_roles') {
+            &set_custom_role($r,$context);
+        } else {
+            &custom_role_editor($r);
+        }
+    } elsif (($env{'form.action'} eq 'listusers') && 
+             ($permission->{'view'} || $permission->{'cusr'})) {
+        if ($env{'form.phase'} eq 'bulkchange') {
+            &Apache::lonhtmlcommon::add_breadcrumb
+                ({href=>'/adm/createuser?action=listusers',
+                  text=>"List Users"},
+                {href=>"/adm/createuser",
+                  text=>"Result"});
+            my $setting = $env{'form.roletype'};
+            my $choice = $env{'form.bulkaction'};
+            $r->print(&header());
+            $r->print(&Apache::lonhtmlcommon::breadcrumbs("Update Users",
+                                                          'Course_View_Class_List'));
+            if ($permission->{'cusr'}) {
+                &Apache::lonuserutils::update_user_list($r,$context,$setting,$choice);
+                $r->print(&Apache::loncommon::end_page());
+            } else {
+                $r->print(&mt('You are not authorized to make bulk changes to user roles'));
+                $r->print('<p><a href="/adm/createuser?action=listusers">'.&mt('Display User Lists').'</a>');
+                $r->print(&Apache::loncommon::end_page());
+            }
+        } else {
+            &Apache::lonhtmlcommon::add_breadcrumb
+                ({href=>'/adm/createuser?action=listusers',
+                  text=>"List Users"});
+            my ($cb_jscript,$jscript,$totcodes,$codetitles,$idlist,$idlist_titles);
+            my $formname = 'studentform';
+            if (($context eq 'domain') && (($env{'form.roletype'} eq 'course') ||
+                ($env{'form.roletype'} eq 'community'))) {
+                if ($env{'form.roletype'} eq 'course') {
+                    ($cb_jscript,$jscript,$totcodes,$codetitles,$idlist,$idlist_titles) = 
+                        &Apache::lonuserutils::courses_selector($env{'request.role.domain'},
+                                                                $formname);
+                } elsif ($env{'form.roletype'} eq 'community') {
+                    $cb_jscript = 
+                        &Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'});
+                    my %elements = (
+                                      coursepick => 'radio',
+                                      coursetotal => 'text',
+                                      courselist => 'text',
+                                   );
+                    $jscript = &Apache::lonhtmlcommon::set_form_elements(\%elements);
+                }
+                $jscript .= &verify_user_display();
+                my $js = &add_script($jscript).$cb_jscript;
+                my $loadcode = 
+                    &Apache::lonuserutils::course_selector_loadcode($formname);
+                if ($loadcode ne '') {
+                    $r->print(&header($js,{'onload' => $loadcode,}));
+                } else {
+                    $r->print(&header($js));
+                }
+            } else {
+                $r->print(&header(&add_script(&verify_user_display())));
+            }
+            $r->print(&Apache::lonhtmlcommon::breadcrumbs("List Users",
+                                                          'Course_View_Class_List'));
+            &Apache::lonuserutils::print_userlist($r,undef,$permission,$context,
+                         $formname,$totcodes,$codetitles,$idlist,$idlist_titles);
+            $r->print(&Apache::loncommon::end_page());
+        }
+    } elsif ($env{'form.action'} eq 'drop' && $permission->{'cusr'}) {
+        $r->print(&header());
+        my $brtext;
+        if ($crstype eq 'Community') {
+            $brtext = 'Drop Members';
+        } else {
+            $brtext = 'Drop Students';
+        }
+        &Apache::lonhtmlcommon::add_breadcrumb
+            ({href=>'/adm/createuser?action=drop',
+              text=>$brtext});
+        if (!exists($env{'form.state'})) {
+            $r->print(&Apache::lonhtmlcommon::breadcrumbs($brtext,
+                                                          'Course_Drop_Student'));
+
+            &Apache::lonuserutils::print_drop_menu($r,$context,$permission,$crstype);
+        } elsif ($env{'form.state'} eq 'done') {
+            &Apache::lonhtmlcommon::add_breadcrumb
+            ({href=>'/adm/createuser?action=drop',
+              text=>"Result"});
+            $r->print(&Apache::lonhtmlcommon::breadcrumbs($brtext,
+                                                          'Course_Drop_Student'));
+            &Apache::lonuserutils::update_user_list($r,$context,undef,
+                                                    $env{'form.action'});
+        }
+        $r->print(&Apache::loncommon::end_page());
+    } elsif ($env{'form.action'} eq 'dateselect') {
+        if ($permission->{'cusr'}) {
+            $r->print(&header(undef,undef,{'no_nav_bar' => 1}).
+                      &Apache::lonuserutils::date_section_selector($context,
+                                                                   $permission,$crstype).
+                      &Apache::loncommon::end_page());
+        } else {
+            $r->print(&header().
+                     '<span class="LC_error">'.&mt('You do not have permission to modify dates or sections for users').'</span>'. 
+                     &Apache::loncommon::end_page());
+        }
+    } elsif ($env{'form.action'} eq 'selfenroll') {
+        $r->print(&header());
+        &Apache::lonhtmlcommon::add_breadcrumb
+            ({href=>'/adm/createuser?action=selfenroll',
+              text=>"Configure Self-enrollment"});
+        if (!exists($env{'form.state'})) {
+            $r->print(&Apache::lonhtmlcommon::breadcrumbs('Configure Self-enrollment',
+                                                          'Course_Self_Enrollment'));
+            $r->print('<h3>'.&mt('Self-enrollment with a student role').'</h3>'."\n");
+            &print_selfenroll_menu($r,$context,$permission);
+        } elsif ($env{'form.state'} eq 'done') {
+            &Apache::lonhtmlcommon::add_breadcrumb
+            ({href=>'/adm/createuser?action=selfenroll',
+              text=>"Result"});
+            $r->print(&Apache::lonhtmlcommon::breadcrumbs('Self-enrollment result',
+                                                          'Course_Self_Enrollment'));
+            $r->print('<h3>'.&mt('Self-enrollment with a student role').'</h3>'."\n");
+            &update_selfenroll_config($r,$context,$permission);
+        }
+        $r->print(&Apache::loncommon::end_page());
+    } elsif ($env{'form.action'} eq 'selfenrollqueue') {
+        $r->print(&header());
+        &Apache::lonhtmlcommon::add_breadcrumb
+            ({href=>'/adm/createuser?action=selfenrollqueue',
+              text=>"Enrollment requests"});
+        my $cid = $env{'request.course.id'};
+        my $cdom = $env{'course.'.$cid.'.domain'};
+        my $cnum = $env{'course.'.$cid.'.num'};
+        my $coursedesc = $env{'course.'.$cid.'.description'};
+        if (!exists($env{'form.state'})) {
+            $r->print(&Apache::lonhtmlcommon::breadcrumbs('Enrollment requests',
+                                                          'Course_SelfEnrollment_Approval'));
+            $r->print('<h3>'.&mt('Pending enrollment requests').'</h3>'."\n");
+            $r->print(&Apache::loncoursequeueadmin::display_queued_requests($context,
+                                                                       $cdom,$cnum));
+        } elsif ($env{'form.state'} eq 'done') {
+            &Apache::lonhtmlcommon::add_breadcrumb
+            ({href=>'/adm/createuser?action=selfenrollqueue',
+              text=>"Result"});
+            $r->print(&Apache::lonhtmlcommon::breadcrumbs('Enrollment result',
+                                                          'Course_Self_Enrollment'));
+            $r->print('<h3>'.&mt('Enrollment request processing').'</h3>'."\n");
+            $r->print(&Apache::loncoursequeueadmin::update_request_queue($context,
+                          $cdom,$cnum,$coursedesc));
+        }
+        $r->print(&Apache::loncommon::end_page());
+    } elsif ($env{'form.action'} eq 'changelogs') {
+        $r->print(&header());
+        &Apache::lonhtmlcommon::add_breadcrumb
+            ({href=>'/adm/createuser?action=changelogs',
+              text=>"User Management Logs"});
+        $r->print(&Apache::lonhtmlcommon::breadcrumbs('User Changes',
+                                                      'Course_User_Logs'));
+            &print_userchangelogs_display($r,$context,$permission);
+        $r->print(&Apache::loncommon::end_page());        
+    } else {
+        $r->print(&header());
+        $r->print(&Apache::lonhtmlcommon::breadcrumbs('User Management'));
+        $r->print(&print_main_menu($permission,$context,$crstype));
+        $r->print(&Apache::loncommon::end_page());
+    }
+    return OK;
+}
+
+sub header {
+    my ($jscript,$loaditems,$args) = @_;
+    my $start_page;
+    if (ref($loaditems) eq 'HASH') {
+        $start_page=&Apache::loncommon::start_page('User Management',$jscript,{'add_entries' => $loaditems});
+    } else {
+        $start_page=&Apache::loncommon::start_page('User Management',$jscript,$args);
+    }
+    return $start_page;
+}
+
+sub add_script {
+    my ($js) = @_;
+    return '<script type="text/javascript">'."\n"
+          .'// <![CDATA['."\n"
+          .$js."\n"
+          .'// ]]>'."\n"
+          .'</script>'."\n";
+}
+
+sub verify_user_display {
+    my $output = <<"END";
+
+function display_update() {
+    document.studentform.action.value = 'listusers';
+    document.studentform.phase.value = 'display';
+    document.studentform.submit();
+}
+
+END
+    return $output;
+
+}
+
+###############################################################
+###############################################################
+#  Menu Phase One
+sub print_main_menu {
+    my ($permission,$context,$crstype) = @_;
+    my $linkcontext = $context;
+    my $stuterm = lc(&Apache::lonnet::plaintext('st',$crstype));
+    if (($context eq 'course') && ($crstype eq 'Community')) {
+        $linkcontext = lc($crstype);
+        $stuterm = 'Members';
+    }
+    my %links = (
+                domain => {
+                            upload     => 'Upload a File of Users',
+                            singleuser => 'Add/Modify a User',
+                            listusers  => 'Manage Users',
+                            },
+                author => {
+                            upload     => 'Upload a File of Co-authors',
+                            singleuser => 'Add/Modify a Co-author',
+                            listusers  => 'Manage Co-authors',
+                            },
+                course => {
+                            upload     => 'Upload a File of Course Users',
+                            singleuser => 'Add/Modify a Course User',
+                            listusers  => 'Manage Course Users',
+                            },
+                community => {
+                            upload     => 'Upload a File of Community Users',
+                            singleuser => 'Add/Modify a Community User',
+                            listusers  => 'Manage Community Users',
+                           },
+                );
+     my %linktitles = (
+                domain => {
+                            singleuser => 'Add a user to the domain, and/or a course or community in the domain.',
+                            listusers  => 'Show and manage users in this domain.',
+                            },
+                author => {
+                            singleuser => 'Add a user with a co- or assistant author role.',
+                            listusers  => 'Show and manage co- or assistant authors.',
+                            },
+                course => {
+                            singleuser => 'Add a user with a certain role to this course.',
+                            listusers  => 'Show and manage users in this course.',
+                            },
+                community => {
+                            singleuser => 'Add a user with a certain role to this community.',
+                            listusers  => 'Show and manage users in this community.',
+                           },
+                );
+  my @menu = ( {categorytitle => 'Single Users', 
+         items =>
+         [
+            {
+             linktext => $links{$linkcontext}{'singleuser'},
+             icon => 'edit-redo.png',
+             #help => 'Course_Change_Privileges',
+             url => '/adm/createuser?action=singleuser',
+             permission => $permission->{'cusr'},
+             linktitle => $linktitles{$linkcontext}{'singleuser'},
+            },
+         ]},
+
+         {categorytitle => 'Multiple Users',
+         items => 
+         [
+            {
+             linktext => $links{$linkcontext}{'upload'},
+             icon => 'sctr.png',
+             #help => 'Course_Create_Class_List',
+             url => '/adm/createuser?action=upload',
+             permission => $permission->{'cusr'},
+             linktitle => 'Upload a CSV or a text file containing users.',
+            },
+            {
+             linktext => $links{$linkcontext}{'listusers'},
+             icon => 'edit-find.png',
+             #help => 'Course_View_Class_List',
+             url => '/adm/createuser?action=listusers',
+             permission => ($permission->{'view'} || $permission->{'cusr'}),
+             linktitle => $linktitles{$linkcontext}{'listusers'}, 
+            },
+
+         ]},
+
+         {categorytitle => 'Administration',
+         items => [ ]},
+       );
+            
+    if ($context eq 'domain'){
+        
+        push(@{ $menu[2]->{items} }, #Category: Administration
+            {
+             linktext => 'Custom Roles',
+             icon => 'emblem-photos.png',
+             #help => 'Course_Editing_Custom_Roles',
+             url => '/adm/createuser?action=custom',
+             permission => $permission->{'custom'},
+             linktitle => 'Configure a custom role.',
+            },
+        );
+        
+    }elsif ($context eq 'course'){
+        my ($cnum,$cdom) = &Apache::lonuserutils::get_course_identity();
+
+        my %linktext = (
+                         'Course'    => {
+                                          single => 'Add/Modify a Student', 
+                                          drop   => 'Drop Students',
+                                          groups => 'Course Groups',
+                                        },
+                         'Community' => {
+                                          single => 'Add/Modify a Member', 
+                                          drop   => 'Drop Members',
+                                          groups => 'Community Groups',
+                                        },
+                       );
+
+        my %linktitle = (
+            'Course' => {
+                  single => 'Add a user with the role of student to this course',
+                  drop   => 'Remove a student from this course.',
+                  groups => 'Manage course groups',
+                        },
+            'Community' => {
+                  single => 'Add a user with the role of member to this community',
+                  drop   => 'Remove a member from this community.',
+                  groups => 'Manage community groups',
+                           },
+        );
+
+        push(@{ $menu[0]->{items} }, #Category: Single Users
+            {   
+             linktext => $linktext{$crstype}{'single'},
+             #help => 'Course_Add_Student',
+             icon => 'list-add.png',
+             url => '/adm/createuser?action=singlestudent',
+             permission => $permission->{'cusr'},
+             linktitle => $linktitle{$crstype}{'single'},
+            },
+        );
+        
+        push(@{ $menu[1]->{items} }, #Category: Multiple Users 
+            {
+             linktext => $linktext{$crstype}{'drop'},
+             icon => 'edit-undo.png',
+             #help => 'Course_Drop_Student',
+             url => '/adm/createuser?action=drop',
+             permission => $permission->{'cusr'},
+             linktitle => $linktitle{$crstype}{'drop'},
+            },
+        );
+        push(@{ $menu[2]->{items} }, #Category: Administration
+            {    
+             linktext => 'Custom Roles',
+             icon => 'emblem-photos.png',
+             #help => 'Course_Editing_Custom_Roles',
+             url => '/adm/createuser?action=custom',
+             permission => $permission->{'custom'},
+             linktitle => 'Configure a custom role.',
+            },
+            {
+             linktext => $linktext{$crstype}{'groups'},
+             icon => 'conf.png',
+             #help => 'Course_Manage_Group',
+             url => '/adm/coursegroups?refpage=cusr',
+             permission => $permission->{'grp_manage'},
+             linktitle => $linktitle{$crstype}{'groups'},
+            },
+            {
+             linktext => 'Change Logs',
+             icon => 'document-properties.png',
+             #help => 'Course_User_Logs',
+             url => '/adm/createuser?action=changelogs',
+             permission => $permission->{'cusr'},
+             linktitle => 'View change log.',
+            },
+        );
+        if ($env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_approval'}) {
+            push(@{ $menu[2]->{items} },
+                    {   
+                     linktext => 'Enrollment Requests',
+                     icon => 'selfenrl-queue.png',
+                     #help => 'Course_Approve_Selfenroll',
+                     url => '/adm/createuser?action=selfenrollqueue',
+                     permission => $permission->{'cusr'},
+                     linktitle =>'Approve or reject enrollment requests.',
+                    },
+            );
+        }
+        
+        if (!exists($permission->{'cusr_section'})){
+            if ($crstype ne 'Community') {
+                push(@{ $menu[2]->{items} },
+                    {
+                     linktext => 'Automated Enrollment',
+                     icon => 'roles.png',
+                     #help => 'Course_Automated_Enrollment',
+                     permission => (&Apache::lonnet::auto_run($cnum,$cdom)
+                                         && $permission->{'cusr'}),
+                     url  => '/adm/populate',
+                     linktitle => 'Automated enrollment manager.',
+                    }
+                );
+            }
+            push(@{ $menu[2]->{items} }, 
+                {
+                 linktext => 'User Self-Enrollment',
+                 icon => 'cstr.png',
+                 #help => 'Course_Self_Enrollment',
+                 url => '/adm/createuser?action=selfenroll',
+                 permission => $permission->{'cusr'},
+                 linktitle => 'Configure user self-enrollment.',
+                },
+            );
+        }
+    };
+return Apache::lonhtmlcommon::generate_menu(@menu);
+#               { text => 'View Log-in History',
+#                 help => 'Course_User_Logins',
+#                 action => 'logins',
+#                 permission => $permission->{'cusr'},
+#               });
+}
+
+sub restore_prev_selections {
+    my %saveable_parameters = ('srchby'   => 'scalar',
+			       'srchin'   => 'scalar',
+			       'srchtype' => 'scalar',
+			       );
+    &Apache::loncommon::store_settings('user','user_picker',
+				       \%saveable_parameters);
+    &Apache::loncommon::restore_settings('user','user_picker',
+					 \%saveable_parameters);
+}
+
+sub print_selfenroll_menu {
+    my ($r,$context,$permission) = @_;
+    my $crstype = &Apache::loncommon::course_type();
+    my $formname = 'enrollstudent';
+    my $nolink = 1;
+    my ($row,$lt) = &get_selfenroll_titles();
+    my $groupslist = &Apache::lonuserutils::get_groupslist();
+    my $setsec_js = 
+        &Apache::lonuserutils::setsections_javascript($formname,$groupslist);
+    my %alerts = &Apache::lonlocal::texthash(
+        acto => 'Activation of self-enrollment was selected for the following domain(s)',
+        butn => 'but no user types have been checked.',
+        wilf => "Please uncheck 'activate' or check at least one type.",
+    );
+    my $selfenroll_js = <<"ENDSCRIPT";
+function update_types(caller,num) {
+    var delidx = getIndexByName('selfenroll_delete');
+    var actidx = getIndexByName('selfenroll_activate');
+    if (caller == 'selfenroll_all') {
+        var selall;
+        for (var i=0; i<document.$formname.selfenroll_all.length; i++) {
+            if (document.$formname.selfenroll_all[i].checked) {
+                selall = document.$formname.selfenroll_all[i].value;
+            }
+        }
+        if (selall == 1) {
+            if (delidx != -1) {
+                if (document.$formname.selfenroll_delete.length) {
+                    for (var j=0; j<document.$formname.selfenroll_delete.length; j++) {
+                        document.$formname.selfenroll_delete[j].checked = true;
+                    }
+                } else {
+                    document.$formname.elements[delidx].checked = true;
+                }
+            }
+            if (actidx != -1) {
+                if (document.$formname.selfenroll_activate.length) {
+                    for (var j=0; j<document.$formname.selfenroll_activate.length; j++) {
+                        document.$formname.selfenroll_activate[j].checked = false;
+                    }
+                } else {
+                    document.$formname.elements[actidx].checked = false;
+                }
+            }
+            document.$formname.selfenroll_newdom.selectedIndex = 0; 
+        }
+    }
+    if (caller == 'selfenroll_activate') {
+        if (document.$formname.selfenroll_activate.length) {
+            for (var j=0; j<document.$formname.selfenroll_activate.length; j++) {
+                if (document.$formname.selfenroll_activate[j].value == num) {
+                    if (document.$formname.selfenroll_activate[j].checked) {
+                        for (var i=0; i<document.$formname.selfenroll_all.length; i++) {
+                            if (document.$formname.selfenroll_all[i].value == '1') {
+                                document.$formname.selfenroll_all[i].checked = false;
+                            }
+                            if (document.$formname.selfenroll_all[i].value == '0') {
+                                document.$formname.selfenroll_all[i].checked = true;
+                            }
+                        }
+                    }
+                }
+            }
+        } else {
+            for (var i=0; i<document.$formname.selfenroll_all.length; i++) {
+                if (document.$formname.selfenroll_all[i].value == '1') {
+                    document.$formname.selfenroll_all[i].checked = false;
+                }
+                if (document.$formname.selfenroll_all[i].value == '0') {
+                    document.$formname.selfenroll_all[i].checked = true;
+                }
+            }
+        }
+    }
+    if (caller == 'selfenroll_delete') {
+        if (document.$formname.selfenroll_delete.length) {
+            for (var j=0; j<document.$formname.selfenroll_delete.length; j++) {
+                if (document.$formname.selfenroll_delete[j].value == num) {
+                    if (document.$formname.selfenroll_delete[j].checked) {
+                        var delindex = getIndexByName('selfenroll_types_'+num);
+                        if (delindex != -1) { 
+                            if (document.$formname.elements[delindex].length) {
+                                for (var k=0; k<document.$formname.elements[delindex].length; k++) {
+                                    document.$formname.elements[delindex][k].checked = false;
+                                }
+                            } else {
+                                document.$formname.elements[delindex].checked = false;
+                            }
+                        }
+                    }
+                }
+            }
+        } else {
+            if (document.$formname.selfenroll_delete.checked) {
+                var delindex = getIndexByName('selfenroll_types_'+num);
+                if (delindex != -1) {
+                    if (document.$formname.elements[delindex].length) {
+                        for (var k=0; k<document.$formname.elements[delindex].length; k++) {
+                            document.$formname.elements[delindex][k].checked = false;
+                        }
+                    } else {
+                        document.$formname.elements[delindex].checked = false;
+                    }
+                }
+            }
+        }
+    }
+    return;
+}
+
+function validate_types(form) {
+    var needaction = new Array();
+    var countfail = 0;
+    var actidx = getIndexByName('selfenroll_activate');
+    if (actidx != -1) {
+        if (document.$formname.selfenroll_activate.length) {
+            for (var j=0; j<document.$formname.selfenroll_activate.length; j++) {
+                var num = document.$formname.selfenroll_activate[j].value;
+                if (document.$formname.selfenroll_activate[j].checked) {
+                    countfail = check_types(num,countfail,needaction)
+                }
+            }
+        } else {
+            if (document.$formname.selfenroll_activate.checked) {
+                var num = document.enrollstudent.selfenroll_activate.value;
+                countfail = check_types(num,countfail,needaction)
+            }
+        }
+    }
+    if (countfail > 0) {
+        var msg = "$alerts{'acto'}\\n";
+        var loopend = needaction.length -1;
+        if (loopend > 0) {
+            for (var m=0; m<loopend; m++) {
+                msg += needaction[m]+", ";
+            }
+        }
+        msg += needaction[loopend]+"\\n$alerts{'butn'}\\n$alerts{'wilf'}";
+        alert(msg);
+        return; 
+    }
+    setSections(form);
+}
+
+function check_types(num,countfail,needaction) {
+    var typeidx = getIndexByName('selfenroll_types_'+num);
+    var count = 0;
+    if (typeidx != -1) {
+        if (document.$formname.elements[typeidx].length) {
+            for (var k=0; k<document.$formname.elements[typeidx].length; k++) {
+                if (document.$formname.elements[typeidx][k].checked) {
+                    count ++;
+                }
+            }
+        } else {
+            if (document.$formname.elements[typeidx].checked) {
+                count ++;
+            }
+        }
+        if (count == 0) {
+            var domidx = getIndexByName('selfenroll_dom_'+num);
+            if (domidx != -1) {
+                var domname = document.$formname.elements[domidx].value;
+                needaction[countfail] = domname;
+                countfail ++;
+            }
+        }
+    }
+    return countfail;
+}
+
+function getIndexByName(item) {
+    for (var i=0;i<document.$formname.elements.length;i++) {
+        if (document.$formname.elements[i].name == item) {
+            return i;
+        }
+    }
+    return -1;
+}
+ENDSCRIPT
+    my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+    my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+
+    my $output = '<script type="text/javascript">'."\n".
+                 '// <![CDATA['."\n".
+                 $setsec_js."\n".$selfenroll_js."\n".
+                 '// ]]>'."\n".
+                 '</script>'."\n".
+                 '<h3>'.$lt->{'selfenroll'}.'</h3>'."\n";
+    my ($visible,$cansetvis,$vismsgs,$visactions) = &visible_in_cat($cdom,$cnum);
+    if (ref($visactions) eq 'HASH') {
+        if ($visible) {
+            $output .= '<p class="LC_info">'.$visactions->{'vis'}.'</p>';
+        } else {
+            $output .= '<p class="LC_warning">'.$visactions->{'miss'}.'</p>'
+                      .$visactions->{'yous'}.
+                       '<p>'.$visactions->{'gen'}.'<br />'.$visactions->{'coca'};
+            if (ref($vismsgs) eq 'ARRAY') {
+                $output .= '<br />'.$visactions->{'make'}.'<ul>';
+                foreach my $item (@{$vismsgs}) {
+                    $output .= '<li>'.$visactions->{$item}.'</li>';
+                }
+                $output .= '</ul>';
+            }
+            $output .= '</p>';
+        }
+    }
+    $output .= '<form name="'.$formname.'" method="post" action="/adm/createuser">'."\n".
+               &Apache::lonhtmlcommon::start_pick_box();
+    if (ref($row) eq 'ARRAY') {
+        foreach my $item (@{$row}) {
+            my $title = $item; 
+            if (ref($lt) eq 'HASH') {
+                $title = $lt->{$item};
+            }
+            $output .= &Apache::lonhtmlcommon::row_title($title);
+            if ($item eq 'types') {
+                my $curr_types = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_types'};
+                my $showdomdesc = 1;
+                my $includeempty = 1;
+                my $num = 0;
+                $output .= &Apache::loncommon::start_data_table().
+                           &Apache::loncommon::start_data_table_row()
+                           .'<td colspan="2"><span class="LC_nobreak"><label>'
+                           .&mt('Any user in any domain:')
+                           .'&nbsp;<input type="radio" name="selfenroll_all" value="1" ';
+                if ($curr_types eq '*') {
+                    $output .= ' checked="checked" '; 
+                }
+                $output .= 'onchange="javascript:update_types('.
+                           "'selfenroll_all'".');" />'.&mt('Yes').'</label>'.
+                           '&nbsp;&nbsp;<input type="radio" name="selfenroll_all" value="0" ';
+                if ($curr_types ne '*') {
+                    $output .= ' checked="checked" ';
+                }
+                $output .= ' onchange="javascript:update_types('.
+                           "'selfenroll_all'".');"/>'.&mt('No').'</label></td>'.
+                           &Apache::loncommon::end_data_table_row().
+                           &Apache::loncommon::end_data_table().
+                           &mt('Or').'<br />'.
+                           &Apache::loncommon::start_data_table();
+                my %currdoms;
+                if ($curr_types eq '') {
+                    $output .= &new_selfenroll_dom_row($cdom,'0');
+                } elsif ($curr_types ne '*') {
+                    my @entries = split(/;/,$curr_types);
+                    if (@entries > 0) {
+                        foreach my $entry (@entries) {
+                            my ($currdom,$typestr) = split(/:/,$entry);
+                            $currdoms{$currdom} = 1;
+                            my $domdesc = &Apache::lonnet::domain($currdom);
+                            my @currinsttypes = split(',',$typestr);
+                            $output .= &Apache::loncommon::start_data_table_row()
+                                       .'<td valign="top"><span class="LC_nobreak">'.&mt('Domain:').'<b>'
+                                       .'&nbsp;'.$domdesc.' ('.$currdom.')'
+                                       .'</b><input type="hidden" name="selfenroll_dom_'.$num
+                                       .'" value="'.$currdom.'" /></span><br />'
+                                       .'<span class="LC_nobreak"><label><input type="checkbox" '
+                                       .'name="selfenroll_delete" value="'.$num.'" onchange="javascript:update_types('."'selfenroll_delete','$num'".');" />'
+                                       .&mt('Delete').'</label></span></td>';
+                            $output .= '<td valign="top">&nbsp;&nbsp;'.&mt('User types:').'<br />'
+                                       .&selfenroll_inst_types($num,$currdom,\@currinsttypes).'</td>'
+                                       .&Apache::loncommon::end_data_table_row();
+                            $num ++;
+                        }
+                    }
+                }
+                my $add_domtitle = &mt('Users in additional domain:');
+                if ($curr_types eq '*') { 
+                    $add_domtitle = &mt('Users in specific domain:');
+                } elsif ($curr_types eq '') {
+                    $add_domtitle = &mt('Users in other domain:');
+                }
+                $output .= &Apache::loncommon::start_data_table_row()
+                           .'<td colspan="2"><span class="LC_nobreak">'.$add_domtitle.'</span><br />'
+                           .&Apache::loncommon::select_dom_form('','selfenroll_newdom',
+                                                                $includeempty,$showdomdesc)
+                           .'<input type="hidden" name="selfenroll_types_total" value="'.$num.'" />'
+                           .'</td>'.&Apache::loncommon::end_data_table_row()
+                           .&Apache::loncommon::end_data_table();
+            } elsif ($item eq 'registered') {
+                my ($regon,$regoff);
+                if ($env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_registered'}) {
+                    $regon = ' checked="checked" ';
+                    $regoff = ' ';
+                } else {
+                    $regon = ' ';
+                    $regoff = ' checked="checked" ';
+                }
+                $output .= '<label>'.
+                           '<input type="radio" name="selfenroll_registered" value="1"'.$regon.'/>'.
+                           &mt('Yes').'</label>&nbsp;&nbsp;<label>'.
+                           '<input type="radio" name="selfenroll_registered" value="0"'.$regoff.'/>'.
+                           &mt('No').'</label>';
+            } elsif ($item eq 'enroll_dates') {
+                my $starttime = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_start_date'};
+                my $endtime = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_end_date'};
+                if ($starttime eq '') {
+                    $starttime = $env{'course.'.$env{'request.course.id'}.'.default_enrollment_start_date'};
+                }
+                if ($endtime eq '') {
+                    $endtime = $env{'course.'.$env{'request.course.id'}.'.default_enrollment_end_date'};
+                }
+                my $startform =
+                    &Apache::lonhtmlcommon::date_setter($formname,'selfenroll_start_date',$starttime,
+                                      undef,undef,undef,undef,undef,undef,undef,$nolink);
+                my $endform =
+                    &Apache::lonhtmlcommon::date_setter($formname,'selfenroll_end_date',$endtime,
+                                      undef,undef,undef,undef,undef,undef,undef,$nolink);
+                $output .= &selfenroll_date_forms($startform,$endform);
+            } elsif ($item eq 'access_dates') {
+                my $starttime = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_start_access'};
+                my $endtime = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_end_access'};
+                if ($starttime eq '') {
+                    $starttime = $env{'course.'.$env{'request.course.id'}.'.default_enrollment_start_date'};
+                }
+                if ($endtime eq '') {
+                    $endtime = $env{'course.'.$env{'request.course.id'}.'.default_enrollment_end_date'};
+                }
+                my $startform =
+                    &Apache::lonhtmlcommon::date_setter($formname,'selfenroll_start_access',$starttime,
+                                      undef,undef,undef,undef,undef,undef,undef,$nolink);
+                my $endform =
+                    &Apache::lonhtmlcommon::date_setter($formname,'selfenroll_end_access',$endtime,
+                                      undef,undef,undef,undef,undef,undef,undef,$nolink);
+                $output .= &selfenroll_date_forms($startform,$endform);
+            } elsif ($item eq 'section') {
+                my $currsec = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_section'}; 
+                my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum);
+                my $newsecval;
+                if ($currsec ne 'none' && $currsec ne '') {
+                    if (!defined($sections_count{$currsec})) {
+                        $newsecval = $currsec;
+                    }
+                }
+                my $sections_select = 
+                    &Apache::lonuserutils::course_sections(\%sections_count,'st',$currsec);
+                $output .= '<table class="LC_createuser">'."\n".
+                           '<tr class="LC_section_row">'."\n".
+                           '<td align="center">'.&mt('Existing sections')."\n".
+                           '<br />'.$sections_select.'</td><td align="center">'.
+                           &mt('New section').'<br />'."\n".
+                           '<input type="text" name="newsec" size="15" value="'.$newsecval.'" />'."\n".
+                           '<input type="hidden" name="sections" value="" />'."\n".
+                           '<input type="hidden" name="state" value="done" />'."\n".
+                           '</td></tr></table>'."\n";
+            } elsif ($item eq 'approval') {
+                my ($appon,$appoff);
+                my $cid = $env{'request.course.id'};
+                my $currnotified = $env{'course.'.$cid.'.internal.selfenroll_notifylist'};
+                if ($env{'course.'.$cid.'.internal.selfenroll_approval'}) {
+                    $appon = ' checked="checked" ';
+                    $appoff = ' ';
+                } else {
+                    $appon = ' ';
+                    $appoff = ' checked="checked" ';
+                }
+                $output .= '<label>'.
+                           '<input type="radio" name="selfenroll_approval" value="1"'.$appon.'/>'.
+                           &mt('Yes').'</label>&nbsp;&nbsp;<label>'.
+                           '<input type="radio" name="selfenroll_approval" value="0"'.$appoff.'/>'.
+                           &mt('No').'</label>';
+                my %advhash = &Apache::lonnet::get_course_adv_roles($cid,1);
+                my (@ccs,%notified);
+                my $ccrole = 'cc';
+                if ($crstype eq 'Community') {
+                    $ccrole = 'co';
+                }
+                if ($advhash{$ccrole}) {
+                    @ccs = split(/,/,$advhash{$ccrole});
+                }
+                if ($currnotified) {
+                    foreach my $current (split(/,/,$currnotified)) {
+                        $notified{$current} = 1;
+                        if (!grep(/^\Q$current\E$/,@ccs)) {
+                            push(@ccs,$current);
+                        }
+                    }
+                }
+                if (@ccs) {
+                    $output .= '<br />'.&mt('Personnel to be notified when an enrollment request needs approval, or has been approved:').'&nbsp;'.&Apache::loncommon::start_data_table().
+                               &Apache::loncommon::start_data_table_row();
+                    my $count = 0;
+                    my $numcols = 4;
+                    foreach my $cc (sort(@ccs)) {
+                        my $notifyon;
+                        my ($ccuname,$ccudom) = split(/:/,$cc);
+                        if ($notified{$cc}) {
+                            $notifyon = ' checked="checked" ';
+                        }
+                        if ($count && !$count%$numcols) {
+                            $output .= &Apache::loncommon::end_data_table_row().
+                                       &Apache::loncommon::start_data_table_row()
+                        }
+                        $output .= '<td><span class="LC_nobreak"><label>'.
+                                   '<input type="checkbox" name="selfenroll_notify"'.$notifyon.' value="'.$cc.'" />'.
+                                   &Apache::loncommon::plainname($ccuname,$ccudom).
+                                   '</label></span></td>';
+                        $count;
+                    }
+                    my $rem = $count%$numcols;
+                    if ($rem) {
+                        my $emptycols = $numcols - $rem;
+                        for (my $i=0; $i<$emptycols; $i++) { 
+                            $output .= '<td>&nbsp;</td>';
+                        }
+                    }
+                    $output .= &Apache::loncommon::end_data_table_row().
+                               &Apache::loncommon::end_data_table();
+                }
+            } elsif ($item eq 'limit') {
+                my ($crslimit,$selflimit,$nolimit);
+                my $cid = $env{'request.course.id'};
+                my $currlim = $env{'course.'.$cid.'.internal.selfenroll_limit'};
+                my $currcap = $env{'course.'.$cid.'.internal.selfenroll_cap'};
+                my $nolimit = ' checked="checked" ';
+                if ($currlim eq 'allstudents') {
+                    $crslimit = ' checked="checked" ';
+                    $selflimit = ' ';
+                    $nolimit = ' ';
+                } elsif ($currlim eq 'selfenrolled') {
+                    $crslimit = ' ';
+                    $selflimit = ' checked="checked" ';
+                    $nolimit = ' '; 
+                } else {
+                    $crslimit = ' ';
+                    $selflimit = ' ';
+                }
+                $output .= '<table><tr><td><label>'.
+                           '<input type="radio" name="selfenroll_limit" value="none"'.$nolimit.'/>'.
+                           &mt('No limit').'</label></td><td><label>'.
+                           '<input type="radio" name="selfenroll_limit" value="allstudents"'.$crslimit.'/>'.
+                           &mt('Limit by total students').'</label></td><td><label>'.
+                           '<input type="radio" name="selfenroll_limit" value="selfenrolled"'.$selflimit.'/>'.
+                           &mt('Limit by total self-enrolled students').
+                           '</td></tr><tr>'.
+                           '<td>&nbsp;</td><td colspan="2"><span class="LC_nobreak">'.
+                           ('&nbsp;'x3).&mt('Maximum number allowed: ').
+                           '<input type="text" name="selfenroll_cap" size = "5" value="'.$currcap.'" /></td></tr></table>';
+            }
+            $output .= &Apache::lonhtmlcommon::row_closure(1);
+        }
+    }
+    $output .= &Apache::lonhtmlcommon::end_pick_box().
+               '<br /><input type="button" name="selfenrollconf" value="'
+               .&mt('Save').'" onclick="validate_types(this.form);" />'
+               .'<input type="hidden" name="action" value="selfenroll" /></form>';
+    $r->print($output);
+    return;
+}
+
+sub visible_in_cat {
+    my ($cdom,$cnum) = @_;
+    my %domconf = &Apache::lonnet::get_dom('configuration',['coursecategories'],$cdom);
+    my ($cathash,%settable,@vismsgs,$cansetvis);
+    my %visactions = &Apache::lonlocal::texthash(
+                   vis => 'Your course/community currently appears in the Course/Community Catalog for this domain.',
+                   gen => 'Courses can be both self-cataloging, based on an institutional code (e.g., fs08phy231), or can be assigned categories from a hierarchy defined for the domain.',
+                   miss => 'Your course/community does not currently appear in the Course/Community Catalog for this domain.',
+                   yous => 'You should remedy this if you plan to allow self-enrollment, otherwise students will have difficulty finding your course.',
+                   coca => 'Courses can be absent from the Catalog, because they do not have an institutional code, have no assigned category, or have been specifically excluded.',
+                   make => 'Make any changes to self-enrollment settings below, click "Save", then take action to include the course in the Catalog:',
+                   take => 'Take the following action to ensure the course appears in the Catalog:',
+                   dc_unhide  => 'Ask a domain coordinator to change the "Exclude from course catalog" setting.',
+                   dc_addinst => 'Ask a domain coordinator to enable display the catalog of "Official courses (with institutional codes)".',
+                   dc_instcode => 'Ask a domain coordinator to assign an institutional code (if this is an official course).',
+                   dc_catalog  => 'Ask a domain coordinator to enable or create at least one course category in the domain.',
+                   dc_categories => 'Ask a domain coordinator to create a hierarchy of categories and sub categories for courses in the domain.',
+                   dc_chgcat => 'Ask a domain coordinator to change the category assigned to the course, as the one currently assigned is no longer used in the domain',
+                   dc_addcat => 'Ask a domain coordinator to assign a category to the course.',
+    );
+    $visactions{'unhide'} = &mt('Use [_1]Set course environment[_2] to change the "Exclude from course catalog" setting.','"<a href="/adm/parmset?action=crsenv">','</a>"');
+    $visactions{'chgcat'} = &mt('Use [_1]Set course environment[_2] to change the category assigned to the course, as the one currently assigned is no longer used in the domain.','"<a href="/adm/parmset?action=crsenv">','</a>"');
+    $visactions{'addcat'} = &mt('Use [_1]Set course environment[_2] to assign a category to the course.','"<a href="/adm/parmset?action=crsenv">','</a>"');
+    if (ref($domconf{'coursecategories'}) eq 'HASH') {
+        if ($domconf{'coursecategories'}{'togglecats'} eq 'crs') {
+            $settable{'togglecats'} = 1;
+        }
+        if ($domconf{'coursecategories'}{'categorize'} eq 'crs') {
+            $settable{'categorize'} = 1;
+        }
+        $cathash = $domconf{'coursecategories'}{'cats'};
+    }
+    if ($settable{'togglecats'} && $settable{'categorize'}) {
+        $cansetvis = &mt('You are able to both assign a course category and choose to exclude this course from the catalog.');   
+    } elsif ($settable{'togglecats'}) {
+        $cansetvis = &mt('You are able to choose to exclude this course from the catalog, but only a Domain Coordinator may assign a course category.'); 
+    } elsif ($settable{'categorize'}) {
+        $cansetvis = &mt('You may assign a course category, but only a Domain Coordinator may choose to exclude this course from the catalog.');  
+    } else {
+        $cansetvis = &mt('Only a Domain Coordinator may assign a course category or choose to exclude this course from the catalog.'); 
+    }
+     
+    my %currsettings =
+        &Apache::lonnet::get('environment',['hidefromcat','categories','internal.coursecode'],
+                             $cdom,$cnum);
+    my $visible = 0;
+    if ($currsettings{'internal.coursecode'} ne '') {
+        if (ref($domconf{'coursecategories'}) eq 'HASH') {
+            $cathash = $domconf{'coursecategories'}{'cats'};
+            if (ref($cathash) eq 'HASH') {
+                if ($cathash->{'instcode::0'} eq '') {
+                    push(@vismsgs,'dc_addinst'); 
+                } else {
+                    $visible = 1;
+                }
+            } else {
+                $visible = 1;
+            }
+        } else {
+            $visible = 1;
+        }
+    } else {
+        if (ref($cathash) eq 'HASH') {
+            if ($cathash->{'instcode::0'} ne '') {
+                push(@vismsgs,'dc_instcode');
+            }
+        } else {
+            push(@vismsgs,'dc_instcode');
+        }
+    }
+    if ($currsettings{'categories'} ne '') {
+        my $cathash;
+        if (ref($domconf{'coursecategories'}) eq 'HASH') {
+            $cathash = $domconf{'coursecategories'}{'cats'};
+            if (ref($cathash) eq 'HASH') {
+                if (keys(%{$cathash}) == 0) {
+                    push(@vismsgs,'dc_catalog');
+                } elsif ((keys(%{$cathash}) == 1) && ($cathash->{'instcode::0'} ne '')) {
+                    push(@vismsgs,'dc_categories');
+                } else {
+                    my @currcategories = split('&',$currsettings{'categories'});
+                    my $matched = 0;
+                    foreach my $cat (@currcategories) {
+                        if ($cathash->{$cat} ne '') {
+                            $visible = 1;
+                            $matched = 1;
+                            last;
+                        }
+                    }
+                    if (!$matched) {
+                        if ($settable{'categorize'}) { 
+                            push(@vismsgs,'chgcat');
+                        } else {
+                            push(@vismsgs,'dc_chgcat');
+                        }
+                    }
+                }
+            }
+        }
+    } else {
+        if (ref($cathash) eq 'HASH') {
+            if ((keys(%{$cathash}) > 1) || 
+                (keys(%{$cathash}) == 1) && ($cathash->{'instcode::0'} eq '')) {
+                if ($settable{'categorize'}) {
+                    push(@vismsgs,'addcat');
+                } else {
+                    push(@vismsgs,'dc_addcat');
+                }
+            }
+        }
+    }
+    if ($currsettings{'hidefromcat'} eq 'yes') {
+        $visible = 0;
+        if ($settable{'togglecats'}) {
+            unshift(@vismsgs,'unhide');
+        } else {
+            unshift(@vismsgs,'dc_unhide')
+        }
+    }
+    return ($visible,$cansetvis,\@vismsgs,\%visactions);
+}
+
+sub new_selfenroll_dom_row {
+    my ($newdom,$num) = @_;
+    my $domdesc = &Apache::lonnet::domain($newdom);
+    my $output;
+    if ($domdesc ne '') {
+        $output .= &Apache::loncommon::start_data_table_row()
+                   .'<td valign="top"><span class="LC_nobreak">'.&mt('Domain:').'&nbsp;<b>'.$domdesc
+                   .' ('.$newdom.')</b><input type="hidden" name="selfenroll_dom_'.$num
+                   .'" value="'.$newdom.'" /></span><br />'
+                   .'<span class="LC_nobreak"><label><input type="checkbox" '
+                   .'name="selfenroll_activate" value="'.$num.'" '
+                   .'onchange="javascript:update_types('
+                   ."'selfenroll_activate','$num'".');" />'
+                   .&mt('Activate').'</label></span></td>';
+        my @currinsttypes;
+        $output .= '<td>'.&mt('User types:').'<br />'
+                   .&selfenroll_inst_types($num,$newdom,\@currinsttypes).'</td>'
+                   .&Apache::loncommon::end_data_table_row();
+    }
+    return $output;
+}
+
+sub selfenroll_inst_types {
+    my ($num,$currdom,$currinsttypes) = @_;
+    my $output;
+    my $numinrow = 4;
+    my $count = 0;
+    my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($currdom);
+    my $othervalue = 'any';
+    if ((ref($types) eq 'ARRAY') && (ref($usertypes) eq 'HASH')) {
+        if (keys(%{$usertypes}) > 0) {
+            $othervalue = 'other';
+        }
+        $output .= '<table><tr>';
+        foreach my $type (@{$types}) {
+            if (($count > 0) && ($count%$numinrow == 0)) {
+                $output .= '</tr><tr>';
+            }
+            if (defined($usertypes->{$type})) {
+                my $esc_type = &escape($type);
+                $output .= '<td><span class="LC_nobreak"><label><input type = "checkbox" value="'.
+                           $esc_type.'" ';
+                if (ref($currinsttypes) eq 'ARRAY') {
+                    if (@{$currinsttypes} > 0) {
+                        if (grep(/^any$/,@{$currinsttypes})) {
+                            $output .= 'checked="checked"';
+                        } elsif (grep(/^\Q$esc_type\E$/,@{$currinsttypes})) {
+                            $output .= 'checked="checked"';
+                        }
+                    } else {
+                        $output .= 'checked="checked"';
+                    }
+                }
+                $output .= ' name="selfenroll_types_'.$num.'" />'.$usertypes->{$type}.'</label></span></td>';
+            }
+            $count ++;
+        }
+        if (($count > 0) && ($count%$numinrow == 0)) {
+            $output .= '</tr><tr>';
+        }
+        $output .= '<td><span class="LC_nobreak"><label><input type = "checkbox" value="'.$othervalue.'"';
+        if (ref($currinsttypes) eq 'ARRAY') {
+            if (@{$currinsttypes} > 0) {
+                if (grep(/^any$/,@{$currinsttypes})) { 
+                    $output .= ' checked="checked"';
+                } elsif ($othervalue eq 'other') {
+                    if (grep(/^\Q$othervalue\E$/,@{$currinsttypes})) {
+                        $output .= ' checked="checked"';
+                    }
+                }
+            } else {
+                $output .= ' checked="checked"';
+            }
+        } else {
+            $output .= ' checked="checked"';
+        }
+        $output .= ' name="selfenroll_types_'.$num.'" />'.$othertitle.'</label></span></td></tr></table>';
+    }
+    return $output;
+}
+
+sub selfenroll_date_forms {
+    my ($startform,$endform) = @_;
+    my $output .= &Apache::lonhtmlcommon::start_pick_box()."\n".
+                  &Apache::lonhtmlcommon::row_title(&mt('Start date'),
+                                                    'LC_oddrow_value')."\n".
+                  $startform."\n".
+                  &Apache::lonhtmlcommon::row_closure(1).
+                  &Apache::lonhtmlcommon::row_title(&mt('End date'),
+                                                   'LC_oddrow_value')."\n".
+                  $endform."\n".
+                  &Apache::lonhtmlcommon::row_closure(1).
+                  &Apache::lonhtmlcommon::end_pick_box();
+    return $output;
+}
+
+sub print_userchangelogs_display {
+    my ($r,$context,$permission) = @_;
+    my $formname = 'roleslog';
+    my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+    my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+    my $crstype = &Apache::loncommon::course_type();
+    my %roleslog=&Apache::lonnet::dump('nohist_rolelog',$cdom,$cnum);
+    if ((keys(%roleslog))[0]=~/^error\:/) { undef(%roleslog); }
+
+    $r->print('<form action="/adm/createuser" method="post" name="'.$formname.'">');
+    my %saveable_parameters = ('show' => 'scalar',);
+    &Apache::loncommon::store_course_settings('roles_log',
+                                              \%saveable_parameters);
+    &Apache::loncommon::restore_course_settings('roles_log',
+                                                \%saveable_parameters);
+    # set defaults
+    my $now = time();
+    my $defstart = $now - (7*24*3600); #7 days ago 
+    my %defaults = (
+                     page               => '1',
+                     show               => '10',
+                     role               => 'any',
+                     chgcontext         => 'any',
+                     rolelog_start_date => $defstart,
+                     rolelog_end_date   => $now,
+                   );
+    my $more_records = 0;
+
+    # set current
+    my %curr;
+    foreach my $item ('show','page','role','chgcontext') {
+        $curr{$item} = $env{'form.'.$item};
+    }
+    my ($startdate,$enddate) = 
+        &Apache::lonuserutils::get_dates_from_form('rolelog_start_date','rolelog_end_date');
+    $curr{'rolelog_start_date'} = $startdate;
+    $curr{'rolelog_end_date'} = $enddate;
+    foreach my $key (keys(%defaults)) {
+        if ($curr{$key} eq '') {
+            $curr{$key} = $defaults{$key};
+        }
+    }
+    my (%whodunit,%changed,$version);
+    ($version) = ($r->dir_config('lonVersion') =~ /^([\d\.]+)\-/);
+    $r->print(&role_display_filter($formname,$cdom,$cnum,\%curr,$version,$crstype));
+    my ($minshown,$maxshown);
+    $minshown = 1;
+    my $count = 0;
+    if ($curr{'show'} ne &mt('all')) { 
+        $maxshown = $curr{'page'} * $curr{'show'};
+        if ($curr{'page'} > 1) {
+            $minshown = 1 + ($curr{'page'} - 1) * $curr{'show'};
+        }
+    }
+
+    # Collect user change log data
+    my $content = '';
+    foreach my $id (sort { $roleslog{$b}{'exe_time'}<=>$roleslog{$a}{'exe_time'} } (keys(%roleslog))) {
+        next if (($roleslog{$id}{'exe_time'} < $curr{'rolelog_start_date'}) ||
+                 ($roleslog{$id}{'exe_time'} > $curr{'rolelog_end_date'}));
+        if ($curr{'show'} ne &mt('all')) {
+            if ($count >= $curr{'page'} * $curr{'show'}) {
+                $more_records = 1;
+                last;
+            }
+        }
+        if ($curr{'role'} ne 'any') {
+            next if ($roleslog{$id}{'logentry'}{'role'} ne $curr{'role'}); 
+        }
+        if ($curr{'chgcontext'} ne 'any') {
+            if ($curr{'chgcontext'} eq 'selfenroll') {
+                next if (!$roleslog{$id}{'logentry'}{'selfenroll'});
+            } else {
+                next if ($roleslog{$id}{'logentry'}{'context'} ne $curr{'chgcontext'});
+            }
+        }
+        $count ++;
+        next if ($count < $minshown);
+
+        if ($whodunit{$roleslog{$id}{'exe_uname'}.':'.$roleslog{$id}{'exe_udom'}} eq '') {
+            $whodunit{$roleslog{$id}{'exe_uname'}.':'.$roleslog{$id}{'exe_udom'}} =
+                &Apache::loncommon::plainname($roleslog{$id}{'exe_uname'},$roleslog{$id}{'exe_udom'});
+        }
+        if ($changed{$roleslog{$id}{'uname'}.':'.$roleslog{$id}{'udom'}} eq '') {
+            $changed{$roleslog{$id}{'uname'}.':'.$roleslog{$id}{'udom'}} =
+                &Apache::loncommon::plainname($roleslog{$id}{'uname'},$roleslog{$id}{'udom'});
+        }
+        my $sec = $roleslog{$id}{'logentry'}{'section'};
+        if ($sec eq '') {
+            $sec = &mt('None');
+        }
+        my ($rolestart,$roleend);
+        if ($roleslog{$id}{'delflag'}) {
+            $rolestart = &mt('deleted');
+            $roleend = &mt('deleted');
+        } else {
+            $rolestart = $roleslog{$id}{'logentry'}{'start'};
+            $roleend = $roleslog{$id}{'logentry'}{'end'};
+            if ($rolestart eq '' || $rolestart == 0) {
+                $rolestart = &mt('No start date'); 
+            } else {
+                $rolestart = &Apache::lonlocal::locallocaltime($rolestart);
+            }
+            if ($roleend eq '' || $roleend == 0) { 
+                $roleend = &mt('No end date');
+            } else {
+                $roleend = &Apache::lonlocal::locallocaltime($roleend);
+            }
+        }
+        my $chgcontext = $roleslog{$id}{'logentry'}{'context'};
+        if ($roleslog{$id}{'logentry'}{'selfenroll'}) {
+            $chgcontext = 'selfenroll';
+        }
+        my %lt = &rolechg_contexts($crstype);
+        if ($chgcontext ne '' && $lt{$chgcontext} ne '') {
+            $chgcontext = $lt{$chgcontext};
+        }
+        $content .=
+            &Apache::loncommon::start_data_table_row()
+           .'<td>'.$count.'</td>'
+           .'<td>'.&Apache::lonlocal::locallocaltime($roleslog{$id}{'exe_time'}).'</td>'
+           .'<td>'.$whodunit{$roleslog{$id}{'exe_uname'}.':'.$roleslog{$id}{'exe_udom'}}.'</td>'
+           .'<td>'.$changed{$roleslog{$id}{'uname'}.':'.$roleslog{$id}{'udom'}}.'</td>'
+           .'<td>'.&Apache::lonnet::plaintext($roleslog{$id}{'logentry'}{'role'},$crstype).'</td>'
+           .'<td>'.$sec.'</td>'
+           .'<td>'.$chgcontext.'</td>'
+           .'<td>'.$rolestart.'</td>'
+           .'<td>'.$roleend.'</td>'
+           .&Apache::loncommon::end_data_table_row();
+    }
+
+    # Form Footer
+    my $form_footer =
+        '<input type="hidden" name="page" value="'.$curr{'page'}.'" />'
+       .'<input type="hidden" name="action" value="changelogs" />'
+       .'</form>';
+
+    # Only display table, if content is available (has been collected above)
+    if (!$content) {
+        $r->print('<p class="LC_info">'
+                 .&mt('There are no records to display.')
+                 .'</p>'
+        );
+        $r->print($form_footer);
+        return;
+    }
+
+    # Content to display, so create navigation and display table
+
+    # Create Navigation:
+    # Navigation Script
+    my $nav_script = <<"ENDSCRIPT";
+<script type="text/javascript">
+// <![CDATA[
+function chgPage(caller) {
+    if (caller == 'previous') {
+        document.$formname.page.value --;
+    }
+    if (caller == 'next') {
+        document.$formname.page.value ++;
+    }
+    document.$formname.submit(); 
+    return;
+}
+// ]]>
+</script>
+ENDSCRIPT
+    # Navigation Buttons
+    my $nav_links;
+    $nav_links = '<p>';
+    if (($curr{'page'} > 1) || ($more_records)) {
+        if ($curr{'page'} > 1) {
+            $nav_links .= '<input type="button"'
+                         .' onclick="javascript:chgPage('."'previous'".');"'
+                         .' value="'.&mt('Previous [_1] changes',$curr{'show'})
+                         .'" /> ';
+        }
+        if ($more_records) {
+            $nav_links .= '<input type="button"'
+                         .' onclick="javascript:chgPage('."'next'".');"'
+                         .' value="'.&mt('Next [_1] changes',$curr{'show'})
+                         .'" />';
+        }
+    }
+    $nav_links .= '</p>';
+
+    # Table Header
+    my $tableheader =
+        &Apache::loncommon::start_data_table_header_row()
+       .'<th>&nbsp;</th>'
+       .'<th>'.&mt('When').'</th>'
+       .'<th>'.&mt('Who made the change').'</th>'
+       .'<th>'.&mt('Changed User').'</th>'
+       .'<th>'.&mt('Role').'</th>'
+       .'<th>'.&mt('Section').'</th>'
+       .'<th>'.&mt('Context').'</th>'
+       .'<th>'.&mt('Start').'</th>'
+       .'<th>'.&mt('End').'</th>'
+       .&Apache::loncommon::end_data_table_header_row();
+
+    # Print Content
+    $r->print(
+        $nav_script
+       .$nav_links
+       .&Apache::loncommon::start_data_table()
+       .$tableheader
+       .$content
+       .&Apache::loncommon::end_data_table()
+       .$nav_links
+       .$form_footer
+    );
+    return;
+}
+
+sub role_display_filter {
+    my ($formname,$cdom,$cnum,$curr,$version,$crstype) = @_;
+    my $context = 'course';
+    my $lctype = lc($crstype);
+    my $nolink = 1;
+    my $output = '<table><tr><td valign="top">'.
+                 '<span class="LC_nobreak"><b>'.&mt('Changes/page:').'</b></span><br />'.
+                 &Apache::lonmeta::selectbox('show',$curr->{'show'},undef,
+                                              (&mt('all'),5,10,20,50,100,1000,10000)).
+                 '</td><td>&nbsp;&nbsp;</td>';
+    my $startform =
+        &Apache::lonhtmlcommon::date_setter($formname,'rolelog_start_date',
+                                            $curr->{'rolelog_start_date'},undef,
+                                            undef,undef,undef,undef,undef,undef,$nolink);
+    my $endform =
+        &Apache::lonhtmlcommon::date_setter($formname,'rolelog_end_date',
+                                            $curr->{'rolelog_end_date'},undef,
+                                            undef,undef,undef,undef,undef,undef,$nolink);
+    my %lt = &rolechg_contexts($crstype);
+    $output .= '<td valign="top"><b>'.&mt('Window during which changes occurred:').'</b><br />'.
+               '<table><tr><td>'.&mt('After:').
+               '</td><td>'.$startform.'</td></tr>'.
+               '<tr><td>'.&mt('Before:').'</td>'.
+               '<td>'.$endform.'</td></tr></table>'.
+               '</td>'.
+               '<td>&nbsp;&nbsp;</td>'.
+               '<td valign="top"><b>'.&mt('Role:').'</b><br />'.
+               '<select name="role"><option value="any"';
+    if ($curr->{'role'} eq 'any') {
+        $output .= ' selected="selected"';
+    }
+    $output .=  '>'.&mt('Any').'</option>'."\n";
+    my @roles = &Apache::lonuserutils::course_roles($context,undef,1,$lctype);
+    foreach my $role (@roles) {
+        my $plrole;
+        if ($role eq 'cr') {
+            $plrole = &mt('Custom Role');
+        } else {
+            $plrole=&Apache::lonnet::plaintext($role,$crstype);
+        }
+        my $selstr = '';
+        if ($role eq $curr->{'role'}) {
+            $selstr = ' selected="selected"';
+        }
+        $output .= '  <option value="'.$role.'"'.$selstr.'>'.$plrole.'</option>';
+    }
+    $output .= '</select></td>'.
+               '<td>&nbsp;&nbsp;</td>'.
+               '<td valign="top"><b>'.
+               &mt('Context:').'</b><br /><select name="chgcontext">';
+    foreach my $chgtype ('any','auto','updatenow','createcourse','course','domain','selfenroll','requestcourses') {
+        my $selstr = '';
+        if ($curr->{'chgcontext'} eq $chgtype) {
+            $selstr = ' selected="selected"';
+        }
+        if (($chgtype eq 'auto') || ($chgtype eq 'updatenow')) {
+            next if (!&Apache::lonnet::auto_run($cnum,$cdom));
+        }
+        $output .= '<option value="'.$chgtype.'"'.$selstr.'>'.$lt{$chgtype}.'</option>'."\n";
+    }
+    $output .= '</select></td>'
+              .'</tr></table>';
+
+    # Update Display button
+    $output .= '<p>'
+              .'<input type="submit" value="'.&mt('Update Display').'" />'
+              .'</p>';
+
+    # Server version info
+    $output .= '<p class="LC_info">'
+              .&mt('Only changes made from servers running LON-CAPA [_1] or later are displayed.'
+                  ,'2.6.99.0');
+    if ($version) {
+        $output .= ' '.&mt('This LON-CAPA server is version [_1]',$version);
+    }
+    $output .= '</p><hr />';
+    return $output;
+}
+
+sub rolechg_contexts {
+    my ($crstype) = @_;
+    my %lt = &Apache::lonlocal::texthash (
+                                             any          => 'Any',
+                                             auto         => 'Automated enrollment',
+                                             updatenow    => 'Roster Update',
+                                             createcourse => 'Course Creation',
+                                             course       => 'User Management in course',
+                                             domain       => 'User Management in domain',
+                                             selfenroll   => 'Self-enrolled',
+                                             requestcourses => 'Course Request',
+                                         );
+    if ($crstype eq 'Community') {
+        $lt{'createcourse'} = &mt('Community Creation');
+        $lt{'course'} = &mt('User Management in community');
+        $lt{'requestcourses'} = &mt('Community Request');
+    }
+    return %lt;
+}
+
+#-------------------------------------------------- functions for &phase_two
+sub user_search_result {
+    my ($context,$srch) = @_;
+    my %allhomes;
+    my %inst_matches;
+    my %srch_results;
+    my ($response,$currstate,$forcenewuser,$dirsrchres);
+    $srch->{'srchterm'} =~ s/\s+/ /g;
+    if ($srch->{'srchby'} !~ /^(uname|lastname|lastfirst)$/) {
+        $response = &mt('Invalid search.');
+    }
+    if ($srch->{'srchin'} !~ /^(crs|dom|alc|instd)$/) {
+        $response = &mt('Invalid search.');
+    }
+    if ($srch->{'srchtype'} !~ /^(exact|contains|begins)$/) {
+        $response = &mt('Invalid search.');
+    }
+    if ($srch->{'srchterm'} eq '') {
+        $response = &mt('You must enter a search term.');
+    }
+    if ($srch->{'srchterm'} =~ /^\s+$/) {
+        $response = &mt('Your search term must contain more than just spaces.');
+    }
+    if (($srch->{'srchin'} eq 'dom') || ($srch->{'srchin'} eq 'instd')) {
+        if (($srch->{'srchdomain'} eq '') || 
+	    ! (&Apache::lonnet::domain($srch->{'srchdomain'}))) {
+            $response = &mt('You must specify a valid domain when searching in a domain or institutional directory.')
+        }
+    }
+    if (($srch->{'srchin'} eq 'dom') || ($srch->{'srchin'} eq 'crs') ||
+        ($srch->{'srchin'} eq 'alc')) {
+        if ($srch->{'srchby'} eq 'uname') {
+            my $unamecheck = $srch->{'srchterm'};
+            if ($srch->{'srchtype'} eq 'contains') {
+                if ($unamecheck !~ /^\w/) {
+                    $unamecheck = 'a'.$unamecheck; 
+                }
+            }
+            if ($unamecheck !~ /^$match_username$/) {
+                $response = &mt('You must specify a valid username. Only the following are allowed: letters numbers - . @');
+            }
+        }
+    }
+    if ($response ne '') {
+        $response = '<span class="LC_warning">'.$response.'</span>';
+    }
+    if ($srch->{'srchin'} eq 'instd') {
+        my $instd_chk = &directorysrch_check($srch);
+        if ($instd_chk ne 'ok') {
+            $response = '<span class="LC_warning">'.$instd_chk.'</span>'.
+                        '<br />'.&mt('You may want to search in the LON-CAPA domain instead of the institutional directory.').'<br /><br />';
+        }
+    }
+    if ($response ne '') {
+        return ($currstate,$response);
+    }
+    if ($srch->{'srchby'} eq 'uname') {
+        if (($srch->{'srchin'} eq 'dom') || ($srch->{'srchin'} eq 'crs')) {
+            if ($env{'form.forcenew'}) {
+                if ($srch->{'srchdomain'} ne $env{'request.role.domain'}) {
+                    my $uhome=&Apache::lonnet::homeserver($srch->{'srchterm'},$srch->{'srchdomain'});
+                    if ($uhome eq 'no_host') {
+                        my $domdesc = &Apache::lonnet::domain($env{'request.role.domain'},'description');
+                        my $showdom = &display_domain_info($env{'request.role.domain'});
+                        $response = &mt('New users can only be created in the domain to which your current role belongs - [_1].',$showdom);
+                    } else {
+                        $currstate = 'modify';
+                    }
+                } else {
+                    $currstate = 'modify';
+                }
+            } else {
+                if ($srch->{'srchin'} eq 'dom') {
+                    if ($srch->{'srchtype'} eq 'exact') {
+                        my $uhome=&Apache::lonnet::homeserver($srch->{'srchterm'},$srch->{'srchdomain'});
+                        if ($uhome eq 'no_host') {
+                            ($currstate,$response,$forcenewuser) =
+                                &build_search_response($context,$srch,%srch_results);
+                        } else {
+                            $currstate = 'modify';
+                            my $uname = $srch->{'srchterm'};
+                            my $udom = $srch->{'srchdomain'};
+                            $srch_results{$uname.':'.$udom} =
+                                { &Apache::lonnet::get('environment',
+                                                       ['firstname',
+                                                        'lastname',
+                                                        'permanentemail'],
+                                                         $udom,$uname)
+                                };
+                        }
+                    } else {
+                        %srch_results = &Apache::lonnet::usersearch($srch);
+                        ($currstate,$response,$forcenewuser) =
+                            &build_search_response($context,$srch,%srch_results);
+                    }
+                } else {
+                    my $courseusers = &get_courseusers();
+                    if ($srch->{'srchtype'} eq 'exact') {
+                        if (exists($courseusers->{$srch->{'srchterm'}.':'.$srch->{'srchdomain'}})) {
+                            $currstate = 'modify';
+                        } else {
+                            ($currstate,$response,$forcenewuser) =
+                                &build_search_response($context,$srch,%srch_results);
+                        }
+                    } else {
+                        foreach my $user (keys(%$courseusers)) {
+                            my ($cuname,$cudomain) = split(/:/,$user);
+                            if ($cudomain eq $srch->{'srchdomain'}) {
+                                my $matched = 0;
+                                if ($srch->{'srchtype'} eq 'begins') {
+                                    if ($cuname =~ /^\Q$srch->{'srchterm'}\E/i) {
+                                        $matched = 1;
+                                    }
+                                } else {
+                                    if ($cuname =~ /\Q$srch->{'srchterm'}\E/i) {
+                                        $matched = 1;
+                                    }
+                                }
+                                if ($matched) {
+                                    $srch_results{$user} = 
+					{&Apache::lonnet::get('environment',
+							     ['firstname',
+							      'lastname',
+							      'permanentemail'],
+							      $cudomain,$cuname)};
+                                }
+                            }
+                        }
+                        ($currstate,$response,$forcenewuser) =
+                            &build_search_response($context,$srch,%srch_results);
+                    }
+                }
+            }
+        } elsif ($srch->{'srchin'} eq 'alc') {
+            $currstate = 'query';
+        } elsif ($srch->{'srchin'} eq 'instd') {
+            ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query($srch);
+            if ($dirsrchres eq 'ok') {
+                ($currstate,$response,$forcenewuser) = 
+                    &build_search_response($context,$srch,%srch_results);
+            } else {
+                my $showdom = &display_domain_info($srch->{'srchdomain'});
+                $response = '<span class="LC_warning">'.
+                    &mt('Institutional directory search is not available in domain: [_1]',$showdom).
+                    '</span><br />'.
+                    &mt('You may want to search in the LON-CAPA domain instead of the institutional directory.').
+                    '<br /><br />'; 
+            }
+        }
+    } else {
+        if ($srch->{'srchin'} eq 'dom') {
+            %srch_results = &Apache::lonnet::usersearch($srch);
+            ($currstate,$response,$forcenewuser) = 
+                &build_search_response($context,$srch,%srch_results); 
+        } elsif ($srch->{'srchin'} eq 'crs') {
+            my $courseusers = &get_courseusers(); 
+            foreach my $user (keys(%$courseusers)) {
+                my ($uname,$udom) = split(/:/,$user);
+                my %names = &Apache::loncommon::getnames($uname,$udom);
+                my %emails = &Apache::loncommon::getemails($uname,$udom);
+                if ($srch->{'srchby'} eq 'lastname') {
+                    if ((($srch->{'srchtype'} eq 'exact') && 
+                         ($names{'lastname'} eq $srch->{'srchterm'})) || 
+                        (($srch->{'srchtype'} eq 'begins') &&
+                         ($names{'lastname'} =~ /^\Q$srch->{'srchterm'}\E/i)) ||
+                        (($srch->{'srchtype'} eq 'contains') &&
+                         ($names{'lastname'} =~ /\Q$srch->{'srchterm'}\E/i))) {
+                        $srch_results{$user} = {firstname => $names{'firstname'},
+                                            lastname => $names{'lastname'},
+                                            permanentemail => $emails{'permanentemail'},
+                                           };
+                    }
+                } elsif ($srch->{'srchby'} eq 'lastfirst') {
+                    my ($srchlast,$srchfirst) = split(/,/,$srch->{'srchterm'});
+                    $srchlast =~ s/\s+$//;
+                    $srchfirst =~ s/^\s+//;
+                    if ($srch->{'srchtype'} eq 'exact') {
+                        if (($names{'lastname'} eq $srchlast) &&
+                            ($names{'firstname'} eq $srchfirst)) {
+                            $srch_results{$user} = {firstname => $names{'firstname'},
+                                                lastname => $names{'lastname'},
+                                                permanentemail => $emails{'permanentemail'},
+
+                                           };
+                        }
+                    } elsif ($srch->{'srchtype'} eq 'begins') {
+                        if (($names{'lastname'} =~ /^\Q$srchlast\E/i) &&
+                            ($names{'firstname'} =~ /^\Q$srchfirst\E/i)) {
+                            $srch_results{$user} = {firstname => $names{'firstname'},
+                                                lastname => $names{'lastname'},
+                                                permanentemail => $emails{'permanentemail'},
+                                               };
+                        }
+                    } else {
+                        if (($names{'lastname'} =~ /\Q$srchlast\E/i) && 
+                            ($names{'firstname'} =~ /\Q$srchfirst\E/i)) {
+                            $srch_results{$user} = {firstname => $names{'firstname'},
+                                                lastname => $names{'lastname'},
+                                                permanentemail => $emails{'permanentemail'},
+                                               };
+                        }
+                    }
+                }
+            }
+            ($currstate,$response,$forcenewuser) = 
+                &build_search_response($context,$srch,%srch_results); 
+        } elsif ($srch->{'srchin'} eq 'alc') {
+            $currstate = 'query';
+        } elsif ($srch->{'srchin'} eq 'instd') {
+            ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query($srch); 
+            if ($dirsrchres eq 'ok') {
+                ($currstate,$response,$forcenewuser) = 
+                    &build_search_response($context,$srch,%srch_results);
+            } else {
+                my $showdom = &display_domain_info($srch->{'srchdomain'});                $response = '<span class="LC_warning">'.
+                    &mt('Institutional directory search is not available in domain: [_1]',$showdom).
+                    '</span><br />'.
+                    &mt('You may want to search in the LON-CAPA domain instead of the institutional directory.').
+                    '<br /><br />';
+            }
+        }
+    }
+    return ($currstate,$response,$forcenewuser,\%srch_results);
+}
+
+sub directorysrch_check {
+    my ($srch) = @_;
+    my $can_search = 0;
+    my $response;
+    my %dom_inst_srch = &Apache::lonnet::get_dom('configuration',
+                                             ['directorysrch'],$srch->{'srchdomain'});
+    my $showdom = &display_domain_info($srch->{'srchdomain'});
+    if (ref($dom_inst_srch{'directorysrch'}) eq 'HASH') {
+        if (!$dom_inst_srch{'directorysrch'}{'available'}) {
+            return &mt('Institutional directory search is not available in domain: [_1]',$showdom); 
+        }
+        if ($dom_inst_srch{'directorysrch'}{'localonly'}) {
+            if ($env{'request.role.domain'} ne $srch->{'srchdomain'}) {
+                return &mt('Institutional directory search in domain: [_1] is only allowed for users with a current role in the domain.',$showdom); 
+            }
+            my @usertypes = split(/:/,$env{'environment.inststatus'});
+            if (!@usertypes) {
+                push(@usertypes,'default');
+            }
+            if (ref($dom_inst_srch{'directorysrch'}{'cansearch'}) eq 'ARRAY') {
+                foreach my $type (@usertypes) {
+                    if (grep(/^\Q$type\E$/,@{$dom_inst_srch{'directorysrch'}{'cansearch'}})) {
+                        $can_search = 1;
+                        last;
+                    }
+                }
+            }
+            if (!$can_search) {
+                my ($insttypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($srch->{'srchdomain'});
+                my @longtypes; 
+                foreach my $item (@usertypes) {
+                    if (defined($insttypes->{$item})) { 
+                        push (@longtypes,$insttypes->{$item});
+                    } elsif ($item eq 'default') {
+                        push (@longtypes,&mt('other')); 
+                    }
+                }
+                my $insttype_str = join(', ',@longtypes); 
+                return &mt('Institutional directory search in domain: [_1] is not available to your user type: ',$showdom).$insttype_str;
+            }
+        } else {
+            $can_search = 1;
+        }
+    } else {
+        return &mt('Institutional directory search has not been configured for domain: [_1]',$showdom);
+    }
+    my %longtext = &Apache::lonlocal::texthash (
+                       uname     => 'username',
+                       lastfirst => 'last name, first name',
+                       lastname  => 'last name',
+                       contains  => 'contains',
+                       exact     => 'as exact match to',
+                       begins    => 'begins with',
+                   );
+    if ($can_search) {
+        if (ref($dom_inst_srch{'directorysrch'}{'searchby'}) eq 'ARRAY') {
+            if (!grep(/^\Q$srch->{'srchby'}\E$/,@{$dom_inst_srch{'directorysrch'}{'searchby'}})) {
+                return &mt('Institutional directory search in domain: [_1] is not available for searching by "[_2]"',$showdom,$longtext{$srch->{'srchby'}});
+            }
+        } else {
+            return &mt('Institutional directory search in domain: [_1] is not available.', $showdom);
+        }
+    }
+    if ($can_search) {
+        if (ref($dom_inst_srch{'directorysrch'}{'searchtypes'}) eq 'ARRAY') {
+            if (grep(/^\Q$srch->{'srchtype'}\E/,@{$dom_inst_srch{'directorysrch'}{'searchtypes'}})) {
+                return 'ok';
+            } else {
+                return &mt('Institutional directory search in domain [_1] is not available for the requested search type: "[_2]"',$showdom,$longtext{$srch->{'srchtype'}});
+            }
+        } else {
+            if ((($dom_inst_srch{'directorysrch'}{'searchtypes'} eq 'specify') &&
+                 ($srch->{'srchtype'} eq 'exact' || $srch->{'srchtype'} eq 'contains')) ||
+                ($dom_inst_srch{'directorysrch'}{'searchtypes'} eq $srch->{'srchtype'})) {
+                return 'ok';
+            } else {
+                return &mt('Institutional directory search in domain [_1] is not available for the requested search type: "[_2]"',$showdom,$longtext{$srch->{'srchtype'}});
+            }
+        }
+    }
+}
+
+sub get_courseusers {
+    my %advhash;
+    my $classlist = &Apache::loncoursedata::get_classlist();
+    my %coursepersonnel=&Apache::lonnet::get_course_adv_roles();
+    foreach my $role (sort(keys(%coursepersonnel))) {
+        foreach my $user (split(/\,/,$coursepersonnel{$role})) {
+	    if (!exists($classlist->{$user})) {
+		$classlist->{$user} = [];
+	    }
+        }
+    }
+    return $classlist;
+}
+
+sub build_search_response {
+    my ($context,$srch,%srch_results) = @_;
+    my ($currstate,$response,$forcenewuser);
+    my %names = (
+          'uname' => 'username',
+          'lastname' => 'last name',
+          'lastfirst' => 'last name, first name',
+          'crs' => 'this course',
+          'dom' => 'LON-CAPA domain: ',
+          'instd' => 'the institutional directory for domain: ',
+    );
+
+    my %single = (
+                   begins   => 'A match',
+                   contains => 'A match',
+                   exact    => 'An exact match',
+                 );
+    my %nomatch = (
+                   begins   => 'No match',
+                   contains => 'No match',
+                   exact    => 'No exact match',
+                  );
+    if (keys(%srch_results) > 1) {
+        $currstate = 'select';
+    } else {
+        if (keys(%srch_results) == 1) {
+            $currstate = 'modify';
+            $response = &mt("$single{$srch->{'srchtype'}} was found for the $names{$srch->{'srchby'}} ([_1]) in $names{$srch->{'srchin'}}.",$srch->{'srchterm'});
+            if ($srch->{'srchin'} eq 'dom' || $srch->{'srchin'} eq 'instd') {
+                $response .= &display_domain_info($srch->{'srchdomain'});
+            }
+        } else {
+            $response = '<span class="LC_warning">'.&mt("$nomatch{$srch->{'srchtype'}} found for the $names{$srch->{'srchby'}} ([_1]) in $names{$srch->{'srchin'}}",$srch->{'srchterm'});
+            if ($srch->{'srchin'} eq 'dom' || $srch->{'srchin'} eq 'instd') {
+                $response .= &display_domain_info($srch->{'srchdomain'});
+            }
+            $response .= '</span>';
+            if ($srch->{'srchin'} ne 'alc') {
+                $forcenewuser = 1;
+                my $cansrchinst = 0; 
+                if ($srch->{'srchdomain'}) {
+                    my %domconfig = &Apache::lonnet::get_dom('configuration',['directorysrch'],$srch->{'srchdomain'});
+                    if (ref($domconfig{'directorysrch'}) eq 'HASH') {
+                        if ($domconfig{'directorysrch'}{'available'}) {
+                            $cansrchinst = 1;
+                        } 
+                    }
+                }
+                if ((($srch->{'srchby'} eq 'lastfirst') || 
+                     ($srch->{'srchby'} eq 'lastname')) &&
+                    ($srch->{'srchin'} eq 'dom')) {
+                    if ($cansrchinst) {
+                        $response .= '<br />'.&mt('You may want to broaden your search to a search of the institutional directory for the domain.');
+                    }
+                }
+                if ($srch->{'srchin'} eq 'crs') {
+                    $response .= '<br />'.&mt('You may want to broaden your search to the selected LON-CAPA domain.');
+                }
+            }
+            my $createdom = $env{'request.role.domain'};
+            if ($context eq 'requestcrs') {
+                if ($env{'form.coursedom'} ne '') {
+                    $createdom = $env{'form.coursedom'};
+                }
+            }
+            if (!($srch->{'srchby'} eq 'uname' && $srch->{'srchin'} eq 'dom' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchdomain'} eq $createdom)) {
+                my $cancreate =
+                    &Apache::lonuserutils::can_create_user($createdom,$context);
+                my $targetdom = '<span class="LC_cusr_emph">'.$createdom.'</span>';
+                if ($cancreate) {
+                    my $showdom = &display_domain_info($createdom); 
+                    $response .= '<br /><br />'
+                                .'<b>'.&mt('To add a new user:').'</b>'
+                                .'<br />';
+                    if ($context eq 'requestcrs') {
+                        $response .= &mt("(You can only define new users in the new course's domain - [_1])",$targetdom);
+                    } else {
+                        $response .= &mt("(You can only create new users in your current role's domain - [_1])",$targetdom);
+                    }
+                    $response .='<ul><li>'
+                                .&mt("Set 'Domain/institution to search' to: [_1]",'<span class="LC_cusr_emph">'.$showdom.'</span>')
+                                .'</li><li>'
+                                .&mt("Set 'Search criteria' to: [_1]username is ..... in selected LON-CAPA domain[_2]",'<span class="LC_cusr_emph">','</span>')
+                                .'</li><li>'
+                                .&mt('Provide the proposed username')
+                                .'</li><li>'
+                                .&mt("Click 'Search'")
+                                .'</li></ul><br />';
+                } else {
+                    my $helplink = ' href="javascript:helpMenu('."'display'".')"';
+                    $response .= '<br /><br />';
+                    if ($context eq 'requestcrs') {
+                        $response .= &mt("You are not authorized to define new users in the new course's domain - [_1].",$targetdom);
+                    } else {
+                        $response .= &mt("You are not authorized to create new users in your current role's domain - [_1].",$targetdom);
+                    }
+                    $response .= '<br />'
+                                 .&mt('Please contact the [_1]helpdesk[_2] if you need to create a new user.'
+                                    ,' <a'.$helplink.'>'
+                                    ,'</a>')
+                                 .'<br /><br />';
+                }
+            }
+        }
+    }
+    return ($currstate,$response,$forcenewuser);
+}
+
+sub display_domain_info {
+    my ($dom) = @_;
+    my $output = $dom;
+    if ($dom ne '') { 
+        my $domdesc = &Apache::lonnet::domain($dom,'description');
+        if ($domdesc ne '') {
+            $output .= ' <span class="LC_cusr_emph">('.$domdesc.')</span>';
+        }
+    }
+    return $output;
+}
+
+sub crumb_utilities {
+    my %elements = (
+       crtuser => {
+           srchterm => 'text',
+           srchin => 'selectbox',
+           srchby => 'selectbox',
+           srchtype => 'selectbox',
+           srchdomain => 'selectbox',
+       },
+       crtusername => {
+           srchterm => 'text',
+           srchdomain => 'selectbox',
+       },
+       docustom => {
+           rolename => 'selectbox',
+           newrolename => 'textbox',
+       },
+       studentform => {
+           srchterm => 'text',
+           srchin => 'selectbox',
+           srchby => 'selectbox',
+           srchtype => 'selectbox',
+           srchdomain => 'selectbox',
+       },
+    );
+
+    my $jsback .= qq|
+function backPage(formname,prevphase,prevstate) {
+    if (typeof prevphase == 'undefined') {
+        formname.phase.value = '';
+    }
+    else {  
+        formname.phase.value = prevphase;
+    }
+    if (typeof prevstate == 'undefined') {
+        formname.currstate.value = '';
+    }
+    else {
+        formname.currstate.value = prevstate;
+    }
+    formname.submit();
+}
+|;
+    return ($jsback,\%elements);
+}
+
+sub course_level_table {
+    my (%inccourses) = @_;
+    my $table = '';
+# Custom Roles?
+
+    my %customroles=&Apache::lonuserutils::my_custom_roles();
+    my %lt=&Apache::lonlocal::texthash(
+            'exs'  => "Existing sections",
+            'new'  => "Define new section",
+            'ssd'  => "Set Start Date",
+            'sed'  => "Set End Date",
+            'crl'  => "Course Level",
+            'act'  => "Activate",
+            'rol'  => "Role",
+            'ext'  => "Extent",
+            'grs'  => "Section",
+            'sta'  => "Start",
+            'end'  => "End"
+    );
+
+    foreach my $protectedcourse (sort( keys(%inccourses))) {
+	my $thiscourse=$protectedcourse;
+	$thiscourse=~s:_:/:g;
+	my %coursedata=&Apache::lonnet::coursedescription($thiscourse);
+	my $area=$coursedata{'description'};
+        my $crstype=$coursedata{'type'};
+	if (!defined($area)) { $area=&mt('Unavailable course').': '.$protectedcourse; }
+	my ($domain,$cnum)=split(/\//,$thiscourse);
+        my %sections_count;
+        if (defined($env{'request.course.id'})) {
+            if ($env{'request.course.id'} eq $domain.'_'.$cnum) {
+                %sections_count = 
+		    &Apache::loncommon::get_sections($domain,$cnum);
+            }
+        }
+        my @roles = &Apache::lonuserutils::roles_by_context('course','',$crstype);
+	foreach my $role (@roles) {
+            my $plrole=&Apache::lonnet::plaintext($role,$crstype);
+	    if (&Apache::lonnet::allowed('c'.$role,$thiscourse)) {
+                $table .= &course_level_row($protectedcourse,$role,$area,$domain,
+                                            $plrole,\%sections_count,\%lt);    
+            } elsif ($env{'request.course.sec'} ne '') {
+                if (&Apache::lonnet::allowed('c'.$role,$thiscourse.'/'.
+                                             $env{'request.course.sec'})) {
+                    $table .= &course_level_row($protectedcourse,$role,$area,$domain,
+                                                $plrole,\%sections_count,\%lt);
+                }
+            }
+        }
+        if (&Apache::lonnet::allowed('ccr',$thiscourse)) {
+            foreach my $cust (sort keys %customroles) {
+                my $role = 'cr_cr_'.$env{'user.domain'}.'_'.$env{'user.name'}.'_'.$cust;
+                $table .= &course_level_row($protectedcourse,$role,$area,$domain,
+                                            $cust,\%sections_count,\%lt);
+            }
+	}
+    }
+    return '' if ($table eq ''); # return nothing if there is nothing 
+                                 # in the table
+    my $result;
+    if (!$env{'request.course.id'}) {
+        $result = '<h4>'.$lt{'crl'}.'</h4>'."\n";
+    }
+    $result .= 
+&Apache::loncommon::start_data_table().
+&Apache::loncommon::start_data_table_header_row().
+'<th>'.$lt{'act'}.'</th><th>'.$lt{'rol'}.'</th><th>'.$lt{'ext'}.'</th>
+<th>'.$lt{'grs'}.'</th><th>'.$lt{'sta'}.'</th><th>'.$lt{'end'}.'</th>'.
+&Apache::loncommon::end_data_table_header_row().
+$table.
+&Apache::loncommon::end_data_table();
+    return $result;
+}
+
+sub course_level_row {
+    my ($protectedcourse,$role,$area,$domain,$plrole,$sections_count,$lt) = @_;
+    my $row = &Apache::loncommon::start_data_table_row().
+              ' <td><input type="checkbox" name="act_'.
+              $protectedcourse.'_'.$role.'" /></td>'."\n".
+              ' <td>'.$plrole.'</td>'."\n".
+              ' <td>'.$area.'<br />Domain: '.$domain.'</td>'."\n";
+    if (($role eq 'cc') || ($role eq 'co')) {
+        $row .= '<td>&nbsp;</td>';
+    } elsif ($env{'request.course.sec'} ne '') {
+        $row .= ' <td><input type="hidden" value="'.
+                $env{'request.course.sec'}.'" '.
+                'name="sec_'.$protectedcourse.'_'.$role.'" />'.
+                $env{'request.course.sec'}.'</td>';
+    } else {
+        if (ref($sections_count) eq 'HASH') {
+            my $currsec = 
+                &Apache::lonuserutils::course_sections($sections_count,
+                                                       $protectedcourse.'_'.$role);
+            $row .= '<td><table class="LC_createuser">'."\n".
+                    '<tr class="LC_section_row">'."\n".
+                    ' <td valign="top">'.$lt->{'exs'}.'<br />'.
+                       $currsec.'</td>'."\n".
+                     ' <td>&nbsp;&nbsp;</td>'."\n".
+                     ' <td valign="top">&nbsp;'.$lt->{'new'}.'<br />'.
+                     '<input type="text" name="newsec_'.$protectedcourse.'_'.$role.
+                     '" value="" />'.
+                     '<input type="hidden" '.
+                     'name="sec_'.$protectedcourse.'_'.$role.'" /></td>'."\n".
+                     '</tr></table></td>'."\n";
+        } else {
+            $row .= '<td><input type="text" size="10" '.
+                      'name="sec_'.$protectedcourse.'_'.$role.'" /></td>'."\n";
+        }
+    }
+    $row .= <<ENDTIMEENTRY;
+<td><input type="hidden" name="start_$protectedcourse\_$role" value="" />
+<a href=
+"javascript:pjump('date_start','Start Date $plrole',document.cu.start_$protectedcourse\_$role.value,'start_$protectedcourse\_$role','cu.pres','dateset')">$lt->{'ssd'}</a></td>
+<td><input type="hidden" name="end_$protectedcourse\_$role" value="" />
+<a href=
+"javascript:pjump('date_end','End Date $plrole',document.cu.end_$protectedcourse\_$role.value,'end_$protectedcourse\_$role','cu.pres','dateset')">$lt->{'sed'}</a></td>
+ENDTIMEENTRY
+    $row .= &Apache::loncommon::end_data_table_row();
+    return $row;
+}
+
+sub course_level_dc {
+    my ($dcdom) = @_;
+    my %customroles=&Apache::lonuserutils::my_custom_roles();
+    my @roles = &Apache::lonuserutils::roles_by_context('course');
+    my $hiddenitems = '<input type="hidden" name="dcdomain" value="'.$dcdom.'" />'.
+                      '<input type="hidden" name="origdom" value="'.$dcdom.'" />'.
+                      '<input type="hidden" name="dccourse" value="" />';
+    my $courseform='<b>'.&Apache::loncommon::selectcourse_link
+            ('cu','dccourse','dcdomain','coursedesc',undef,undef,'Course').'</b>';
+    my $cb_jscript = &Apache::loncommon::coursebrowser_javascript($dcdom,'currsec','cu','role');
+    my %lt=&Apache::lonlocal::texthash(
+                    'rol'  => "Role",
+                    'grs'  => "Section",
+                    'exs'  => "Existing sections",
+                    'new'  => "Define new section", 
+                    'sta'  => "Start",
+                    'end'  => "End",
+                    'ssd'  => "Set Start Date",
+                    'sed'  => "Set End Date"
+                  );
+    my $header = '<h4>'.&mt('Course Level').'</h4>'.
+                 &Apache::loncommon::start_data_table().
+                 &Apache::loncommon::start_data_table_header_row().
+                 '<th>'.$courseform.'</th><th>'.$lt{'rol'}.'</th><th>'.$lt{'grs'}.'</th><th>'.$lt{'sta'}.'</th><th>'.$lt{'end'}.'</th>'.
+                 &Apache::loncommon::end_data_table_header_row();
+    my $otheritems = &Apache::loncommon::start_data_table_row()."\n".
+                     '<td><input type="text" name="coursedesc" value="" onfocus="this.blur();opencrsbrowser('."'cu','dccourse','dcdomain','coursedesc',''".')" /></td>'."\n".
+                     '<td><select name="role">'."\n";
+    foreach my $role (@roles) {
+        my $plrole=&Apache::lonnet::plaintext($role);
+        $otheritems .= '  <option value="'.$role.'">'.$plrole;
+    }
+    if ( keys %customroles > 0) {
+        foreach my $cust (sort keys %customroles) {
+            my $custrole='cr_cr_'.$env{'user.domain'}.
+                    '_'.$env{'user.name'}.'_'.$cust;
+            $otheritems .= '  <option value="'.$custrole.'">'.$cust;
+        }
+    }
+    $otheritems .= '</select></td><td>'.
+                     '<table border="0" cellspacing="0" cellpadding="0">'.
+                     '<tr><td valign="top"><b>'.$lt{'exs'}.'</b><br /><select name="currsec">'.
+                     ' <option value=""><--'.&mt('Pick course first').'</select></td>'.
+                     '<td>&nbsp;&nbsp;</td>'.
+                     '<td valign="top">&nbsp;<b>'.$lt{'new'}.'</b><br />'.
+                     '<input type="text" name="newsec" value="" />'.
+                     '<input type="hidden" name="section" value="" />'.
+                     '<input type="hidden" name="groups" value="" /></td>'.
+                     '</tr></table></td>';
+    $otheritems .= <<ENDTIMEENTRY;
+<td><input type="hidden" name="start" value='' />
+<a href=
+"javascript:pjump('date_start','Start Date',document.cu.start.value,'start','cu.pres','dateset')">$lt{'ssd'}</a></td>
+<td><input type="hidden" name="end" value='' />
+<a href=
+"javascript:pjump('date_end','End Date',document.cu.end.value,'end','cu.pres','dateset')">$lt{'sed'}</a></td>
+ENDTIMEENTRY
+    $otheritems .= &Apache::loncommon::end_data_table_row().
+                   &Apache::loncommon::end_data_table()."\n";
+    return $cb_jscript.$header.$hiddenitems.$otheritems;
+}
+
+sub update_selfenroll_config {
+    my ($r,$context,$permission) = @_;
+    my ($row,$lt) = &get_selfenroll_titles();
+    my %curr_groups = &Apache::longroup::coursegroups();
+    my (%changes,%warning);
+    my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+    my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+    my $curr_types;
+    if (ref($row) eq 'ARRAY') {
+        foreach my $item (@{$row}) {
+            if ($item eq 'enroll_dates') {
+                my (%currenrolldate,%newenrolldate);
+                foreach my $type ('start','end') {
+                    $currenrolldate{$type} = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_'.$type.'_date'};
+                    $newenrolldate{$type} = &Apache::lonhtmlcommon::get_date_from_form('selfenroll_'.$type.'_date');
+                    if ($newenrolldate{$type} ne $currenrolldate{$type}) {
+                        $changes{'internal.selfenroll_'.$type.'_date'} = $newenrolldate{$type};
+                    }
+                }
+            } elsif ($item eq 'access_dates') {
+                my (%currdate,%newdate);
+                foreach my $type ('start','end') {
+                    $currdate{$type} = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_'.$type.'_access'};
+                    $newdate{$type} = &Apache::lonhtmlcommon::get_date_from_form('selfenroll_'.$type.'_access');
+                    if ($newdate{$type} ne $currdate{$type}) {
+                        $changes{'internal.selfenroll_'.$type.'_access'} = $newdate{$type};
+                    }
+                }
+            } elsif ($item eq 'types') {
+                $curr_types =
+                    $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_'.$item};
+                if ($env{'form.selfenroll_all'}) {
+                    if ($curr_types ne '*') {
+                        $changes{'internal.selfenroll_types'} = '*';
+                    } else {
+                        next;
+                    }
+                } else {
+                    my %currdoms;
+                    my @entries = split(/;/,$curr_types);
+                    my @deletedoms = &Apache::loncommon::get_env_multiple('form.selfenroll_delete');
+                    my @activations = &Apache::loncommon::get_env_multiple('form.selfenroll_activate');
+                    my $newnum = 0;
+                    my @latesttypes;
+                    foreach my $num (@activations) {
+                        my @types = &Apache::loncommon::get_env_multiple('form.selfenroll_types_'.$num);
+                        if (@types > 0) {
+                            @types = sort(@types);
+                            my $typestr = join(',',@types);
+                            my $typedom = $env{'form.selfenroll_dom_'.$num};
+                            $latesttypes[$newnum] = $typedom.':'.$typestr;
+                            $currdoms{$typedom} = 1;
+                            $newnum ++;
+                        }
+                    }
+                    for (my $j=0; $j<$env{'form.selfenroll_types_total'}; $j++) {                        if ((!grep(/^$j$/,@deletedoms)) && (!grep(/^$j$/,@activations))) {
+                            my @types = &Apache::loncommon::get_env_multiple('form.selfenroll_types_'.$j);
+                            if (@types > 0) {
+                                @types = sort(@types);
+                                my $typestr = join(',',@types);
+                                my $typedom = $env{'form.selfenroll_dom_'.$j};
+                                $latesttypes[$newnum] = $typedom.':'.$typestr;
+                                $currdoms{$typedom} = 1;
+                                $newnum ++;
+                            }
+                        }
+                    }
+                    if ($env{'form.selfenroll_newdom'} ne '') {
+                        my $typedom = $env{'form.selfenroll_newdom'};
+                        if ((!defined($currdoms{$typedom})) && 
+                            (&Apache::lonnet::domain($typedom) ne '')) {
+                            my $typestr;
+                            my ($othertitle,$usertypes,$types) = 
+                                &Apache::loncommon::sorted_inst_types($typedom);
+                            my $othervalue = 'any';
+                            if ((ref($types) eq 'ARRAY') && (ref($usertypes) eq 'HASH')) {
+                                if (@{$types} > 0) {
+                                    my @esc_types = map { &escape($_); } @{$types};
+                                    $othervalue = 'other';
+                                    $typestr = join(',',(@esc_types,$othervalue));
+                                }
+                                $typestr = $othervalue;
+                            } else {
+                                $typestr = $othervalue;
+                            } 
+                            $latesttypes[$newnum] = $typedom.':'.$typestr;
+                            $newnum ++ ;
+                        }
+                    }
+                    my $selfenroll_types = join(';',@latesttypes);
+                    if ($selfenroll_types ne $curr_types) {
+                        $changes{'internal.selfenroll_types'} = $selfenroll_types;
+                    }
+                }
+            } elsif ($item eq 'limit') {
+                my $newlimit = $env{'form.selfenroll_limit'};
+                my $newcap = $env{'form.selfenroll_cap'};
+                $newcap =~s/\s+//g;
+                my $currlimit =  $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_limit'};
+                $currlimit = 'none' if ($currlimit eq '');
+                my $currcap = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_cap'};
+                if ($newlimit ne $currlimit) {
+                    if ($newlimit ne 'none') {
+                        if ($newcap =~ /^\d+$/) {
+                            if ($newcap ne $currcap) {
+                                $changes{'internal.selfenroll_cap'} = $newcap;
+                            }
+                            $changes{'internal.selfenroll_limit'} = $newlimit;
+                        } else {
+                            $warning{$item} = &mt('Maximum enrollment setting unchanged.').'<br />'.&mt('The value provided was invalid - it must be a positive integer if enrollment is being limited.'); 
+                        }
+                    } elsif ($currcap ne '') {
+                        $changes{'internal.selfenroll_cap'} = '';
+                        $changes{'internal.selfenroll_limit'} = $newlimit; 
+                    }
+                } elsif ($currlimit ne 'none') {
+                    if ($newcap =~ /^\d+$/) {
+                        if ($newcap ne $currcap) {
+                            $changes{'internal.selfenroll_cap'} = $newcap;
+                        }
+                    } else {
+                        $warning{$item} = &mt('Maximum enrollment setting unchanged.').'<br />'.&mt('The value provided was invalid - it must be a positive integer if enrollment is being limited.');
+                    }
+                }
+            } elsif ($item eq 'approval') {
+                my (@currnotified,@newnotified);
+                my $currapproval = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_approval'};
+                my $currnotifylist = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_notifylist'};
+                if ($currnotifylist ne '') {
+                    @currnotified = split(/,/,$currnotifylist);
+                    @currnotified = sort(@currnotified);
+                }
+                my $newapproval = $env{'form.selfenroll_approval'};
+                @newnotified = &Apache::loncommon::get_env_multiple('form.selfenroll_notify');
+                @newnotified = sort(@newnotified);
+                if ($newapproval ne $currapproval) {
+                    $changes{'internal.selfenroll_approval'} = $newapproval;
+                    if (!$newapproval) {
+                        if ($currnotifylist ne '') {
+                            $changes{'internal.selfenroll_notifylist'} = '';
+                        }
+                    } else {
+                        my @differences =  
+                            &Apache::loncommon::compare_arrays(\@currnotified,\@newnotified);
+                        if (@differences > 0) {
+                            if (@newnotified > 0) {
+                                $changes{'internal.selfenroll_notifylist'} = join(',',@newnotified);
+                            } else {
+                                $changes{'internal.selfenroll_notifylist'} = join(',',@newnotified);
+                            }
+                        }
+                    }
+                } else {
+                    my @differences = &Apache::loncommon::compare_arrays(\@currnotified,\@newnotified);
+                    if (@differences > 0) {
+                        if (@newnotified > 0) {
+                            $changes{'internal.selfenroll_notifylist'} = join(',',@newnotified);
+                        } else {
+                            $changes{'internal.selfenroll_notifylist'} = '';
+                        }
+                    }
+                }
+            } else {
+                my $curr_val = 
+                    $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_'.$item};
+                my $newval = $env{'form.selfenroll_'.$item};
+                if ($item eq 'section') {
+                    $newval = $env{'form.sections'};
+                    if (defined($curr_groups{$newval})) {
+                        $newval = $curr_val;
+                        $warning{$item} = &mt('Section for self-enrolled users unchanged as the proposed section is a group').'<br />'.&mt('Group names and section names must be distinct');
+                    } elsif ($newval eq 'all') {
+                        $newval = $curr_val;
+                        $warning{$item} = &mt('Section for self-enrolled users unchanged, as "all" is a reserved section name.');
+                    }
+                    if ($newval eq '') {
+                        $newval = 'none';
+                    }
+                }
+                if ($newval ne $curr_val) {
+                    $changes{'internal.selfenroll_'.$item} = $newval;
+                }
+            }
+        }
+        if (keys(%warning) > 0) {
+            foreach my $item (@{$row}) {
+                if (exists($warning{$item})) {
+                    $r->print($warning{$item}.'<br />');
+                }
+            } 
+        }
+        if (keys(%changes) > 0) {
+            my $putresult = &Apache::lonnet::put('environment',\%changes,$cdom,$cnum);
+            if ($putresult eq 'ok') {
+                if ((exists($changes{'internal.selfenroll_types'})) ||
+                    (exists($changes{'internal.selfenroll_start_date'}))  ||
+                    (exists($changes{'internal.selfenroll_end_date'}))) {
+                    my %crsinfo = &Apache::lonnet::courseiddump($cdom,'.',1,'.','.',
+                                                                $cnum,undef,undef,'Course');
+                    my $chome = &Apache::lonnet::homeserver($cnum,$cdom);
+                    if (ref($crsinfo{$env{'request.course.id'}}) eq 'HASH') {
+                        foreach my $item ('selfenroll_types','selfenroll_start_date','selfenroll_end_date') {
+                            if (exists($changes{'internal.'.$item})) {
+                                $crsinfo{$env{'request.course.id'}}{$item} = 
+                                    $changes{'internal.'.$item};
+                            }
+                        }
+                        my $crsputresult =
+                            &Apache::lonnet::courseidput($cdom,\%crsinfo,
+                                                         $chome,'notime');
+                    }
+                }
+                $r->print(&mt('The following changes were made to self-enrollment settings:').'<ul>');
+                foreach my $item (@{$row}) {
+                    my $title = $item;
+                    if (ref($lt) eq 'HASH') {
+                        $title = $lt->{$item};
+                    }
+                    if ($item eq 'enroll_dates') {
+                        foreach my $type ('start','end') {
+                            if (exists($changes{'internal.selfenroll_'.$type.'_date'})) {
+                                my $newdate = &Apache::lonlocal::locallocaltime($changes{'internal.selfenroll_'.$type.'_date'});
+                                $r->print('<li>'.&mt('[_1]: "[_2]" set to "[_3]".',
+                                          $title,$type,$newdate).'</li>');
+                            }
+                        }
+                    } elsif ($item eq 'access_dates') {
+                        foreach my $type ('start','end') {
+                            if (exists($changes{'internal.selfenroll_'.$type.'_access'})) {
+                                my $newdate = &Apache::lonlocal::locallocaltime($changes{'internal.selfenroll_'.$type.'_access'});
+                                $r->print('<li>'.&mt('[_1]: "[_2]" set to "[_3]".',
+                                          $title,$type,$newdate).'</li>');
+                            }
+                        }
+                    } elsif ($item eq 'limit') {
+                        if ((exists($changes{'internal.selfenroll_limit'})) ||
+                            (exists($changes{'internal.selfenroll_cap'}))) {
+                            my ($newval,$newcap);
+                            if ($changes{'internal.selfenroll_cap'} ne '') {
+                                $newcap = $changes{'internal.selfenroll_cap'}
+                            } else {
+                                $newcap = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_cap'};
+                            }
+                            if ($changes{'internal.selfenroll_limit'} eq 'none') {
+                                $newval = &mt('No limit');
+                            } elsif ($changes{'internal.selfenroll_limit'} eq 
+                                     'allstudents') {
+                                $newval = &mt('New self-enrollment no longer allowed when total (all students) reaches [_1].',$newcap);
+                            } elsif ($changes{'internal.selfenroll_limit'} eq 'selfenrolled') {
+                                $newval = &mt('New self-enrollment no longer allowed when total number of self-enrolled students reaches [_1].',$newcap);
+                            } else {
+                                my $currlimit =  $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_limit'};
+                                if ($currlimit eq 'allstudents') {
+                                    $newval = &mt('New self-enrollment no longer allowed when total (all students) reaches [_1].',$newcap);
+                                } elsif ($changes{'internal.selfenroll_limit'} eq 'selfenrolled') {
+                                    $newval =  &mt('New self-enrollment no longer allowed when total number of self-enrolled students reaches [_1].',$newcap);
+                                }
+                            }
+                            $r->print('<li>'.&mt('"[_1]" set to "[_2]".',$title,$newval).'</li>'."\n");
+                        }
+                    } elsif ($item eq 'approval') {
+                        if ((exists($changes{'internal.selfenroll_approval'})) ||
+                            (exists($changes{'internal.selfenroll_notifylist'}))) {
+                            my ($newval,$newnotify);
+                            if (exists($changes{'internal.selfenroll_notifylist'})) {
+                                $newnotify = $changes{'internal.selfenroll_notifylist'};
+                            } else {   
+                                $newnotify = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_notifylist'};
+                            }
+                            if ($changes{'internal.selfenroll_approval'}) {
+                                $newval = &mt('Yes');
+                            } elsif ($changes{'internal.selfenroll_approval'} eq '0') {
+                                $newval = &mt('No');
+                            } else {
+                                my $currapproval = 
+                                    $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_approval'};
+                                if ($currapproval) {
+                                    $newval = &mt('Yes');
+                                } else {
+                                    $newval = &mt('No');
+                                }
+                            }
+                            $r->print('<li>'.&mt('"[_1]" set to "[_2]".',$title,$newval));
+                            if ($newnotify) {
+                                $r->print('<br />'.&mt('The following will be notified when an enrollment request needs approval, or has been approved: [_1].',$newnotify));
+                            } else {
+                                $r->print('<br />'.&mt('No notifications sent when an enrollment request needs approval, or has been approved.'));
+                            }
+                            $r->print('</li>'."\n");
+                        }
+                    } else {
+                        if (exists($changes{'internal.selfenroll_'.$item})) {
+                            my $newval = $changes{'internal.selfenroll_'.$item};
+                            if ($item eq 'types') {
+                                if ($newval eq '') {
+                                    $newval = &mt('None');
+                                } elsif ($newval eq '*') {
+                                    $newval = &mt('Any user in any domain');
+                                }
+                            } elsif ($item eq 'registered') {
+                                if ($newval eq '1') {
+                                    $newval = &mt('Yes');
+                                } elsif ($newval eq '0') {
+                                    $newval = &mt('No');
+                                }
+                            }
+                            $r->print('<li>'.&mt('"[_1]" set to "[_2]".',$title,$newval).'</li>'."\n");
+                        }
+                    }
+                }
+                $r->print('</ul>');
+                my %newenvhash;
+                foreach my $key (keys(%changes)) {
+                    $newenvhash{'course.'.$env{'request.course.id'}.'.'.$key} = $changes{$key};
+                }
+                &Apache::lonnet::appenv(\%newenvhash);
+            } else {
+                $r->print(&mt('An error occurred when saving changes to self-enrollment settings in this course.').'<br />'.&mt('The error was: [_1].',$putresult));
+            }
+        } else {
+            $r->print(&mt('No changes were made to the existing self-enrollment settings in this course.'));
+        }
+    } else {
+        $r->print(&mt('No changes were made to the existing self-enrollment settings in this course.'));
+    }
+    my ($visible,$cansetvis,$vismsgs,$visactions) = &visible_in_cat($cdom,$cnum);
+    if (ref($visactions) eq 'HASH') {
+        if (!$visible) {
+            $r->print('<br />'.$visactions->{'miss'}.'<br />'.$visactions->{'yous'}.
+                      '<br />');
+            if (ref($vismsgs) eq 'ARRAY') {
+                $r->print('<br />'.$visactions->{'take'}.'<ul>');
+                foreach my $item (@{$vismsgs}) {
+                    $r->print('<li>'.$visactions->{$item}.'</li>');
+                }
+                $r->print('</ul>');
+            }
+            $r->print($cansetvis);
+        }
+    } 
+    return;
+}
+
+sub get_selfenroll_titles {
+    my @row = ('types','registered','enroll_dates','access_dates','section',
+               'approval','limit');
+    my %lt = &Apache::lonlocal::texthash (
+                types        => 'Users allowed to self-enroll in this course',
+                registered   => 'Restrict self-enrollment to students officially registered for the course',
+                enroll_dates => 'Dates self-enrollment available',
+                access_dates => 'Course access dates assigned to self-enrolling users',
+                section      => 'Section assigned to self-enrolling users',
+                approval     => 'Self-enrollment requests need approval?',
+                limit        => 'Enrollment limit',
+             );
+    return (\@row,\%lt);
+}
+
+#---------------------------------------------- end functions for &phase_two
+
+#--------------------------------- functions for &phase_two and &phase_three
+
+#--------------------------end of functions for &phase_two and &phase_three
 
 1;
 __END__