--- loncom/interface/domainprefs.pm	2014/04/05 23:22:19	1.160.6.37
+++ loncom/interface/domainprefs.pm	2013/12/24 19:15:10	1.216
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set domain-wide configuration settings
 #
-# $Id: domainprefs.pm,v 1.160.6.37 2014/04/05 23:22:19 raeburn Exp $
+# $Id: domainprefs.pm,v 1.216 2013/12/24 19:15:10 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -95,7 +95,7 @@ institutional affiliation in the domain
 but is now also used to manage availability of user tools: 
 i.e., blogs, aboutme page, and portfolios, and the course request tool,
 used by course owners to request creation of a course, and to display/store
-default quota sizes for Authoring Spaces.
+default quota sizes for authoring spaces.
 
 Outputs: 1
 
@@ -164,7 +164,6 @@ use Apache::lonhtmlcommon();
 use Apache::lonlocal;
 use Apache::lonmsg();
 use Apache::lonconfigsettings;
-use Apache::lonuserutils();
 use LONCAPA qw(:DEFAULT :match);
 use LONCAPA::Enrollment;
 use LONCAPA::lonauthcgi();
@@ -212,15 +211,15 @@ sub handler {
                 'quotas','autoenroll','autoupdate','autocreate',
                 'directorysrch','usercreation','usermodification',
                 'contacts','defaults','scantron','coursecategories',
-                'serverstatuses','requestcourses','coursedefaults',
-                'usersessions','loadbalancing',requestauthor',
-                'selfenrollment'],$dom);
+                'serverstatuses','requestcourses','helpsettings',
+                'coursedefaults','usersessions','loadbalancing',
+                'requestauthor'],$dom);
     my @prefs_order = ('rolecolors','login','defaults','quotas','autoenroll',
                        'autoupdate','autocreate','directorysrch','contacts',
-                       'usercreation','selfcreation','usermodification','scantron',
+                       'usercreation','usermodification','scantron',
                        'requestcourses','requestauthor','coursecategories',
-                       'serverstatuses','coursedefaults','selfenrollment',
-                       'usersessions');
+                       'serverstatuses','helpsettings',
+                       'coursedefaults','usersessions');
     my %existing;
     if (ref($domconfig{'loadbalancing'}) eq 'HASH') {
         %existing = %{$domconfig{'loadbalancing'}};
@@ -240,8 +239,6 @@ sub handler {
                                  col2 => '',},
                                 {col1 => 'Administrator Settings',
                                  col2 => '',}],
-                      print => \&print_rolecolors,
-                      modify => \&modify_rolecolors,
                     },
         'login' =>
                     { text => 'Log-in page options',
@@ -250,16 +247,12 @@ sub handler {
                                   col2 => '',},
                                  {col1 => 'Log-in Help',
                                   col2 => 'Value'}],
-                      print => \&print_login,
-                      modify => \&modify_login,
                     },
         'defaults' => 
                     { text => 'Default authentication/language/timezone/portal',
                       help => 'Domain_Configuration_LangTZAuth',
                       header => [{col1 => 'Setting',
                                   col2 => 'Value'}],
-                      print => \&print_defaults,
-                      modify => \&modify_defaults,
                     },
         'quotas' => 
                     { text => 'Blogs, personal web pages, webDAV/quotas, portfolios',
@@ -267,16 +260,12 @@ sub handler {
                       header => [{col1 => 'User affiliation',
                                   col2 => 'Available tools',
                                   col3 => 'Quotas, MB; (Authoring requires role)',}],
-                      print => \&print_quotas,
-                      modify => \&modify_quotas,
                     },
         'autoenroll' =>
                    { text => 'Auto-enrollment settings',
                      help => 'Domain_Configuration_Auto_Enrollment',
                      header => [{col1 => 'Configuration setting',
                                  col2 => 'Value(s)'}],
-                     print => \&print_autoenroll,
-                     modify => \&modify_autoenroll,
                    },
         'autoupdate' => 
                    { text => 'Auto-update settings',
@@ -286,34 +275,27 @@ sub handler {
                                 {col1 => 'Setting',
                                  col2 => 'Affiliation'},
                                 {col1 => 'User population',
-                                 col2 => 'Updatable user data'}],
-                     print => \&print_autoupdate,
-                     modify => \&modify_autoupdate,
+                                 col2 => 'Updateable user data'}],
                   },
         'autocreate' => 
                   { text => 'Auto-course creation settings',
                      help => 'Domain_Configuration_Auto_Creation',
                      header => [{col1 => 'Configuration Setting',
                                  col2 => 'Value',}],
-                     print => \&print_autocreate,
-                     modify => \&modify_autocreate,
                   },
         'directorysrch' => 
                   { text => 'Institutional directory searches',
                     help => 'Domain_Configuration_InstDirectory_Search',
                     header => [{col1 => 'Setting',
                                 col2 => 'Value',}],
-                    print => \&print_directorysrch,
-                    modify => \&modify_directorysrch,
                   },
         'contacts' =>
                   { text => 'Contact Information',
                     help => 'Domain_Configuration_Contact_Info',
                     header => [{col1 => 'Setting',
                                 col2 => 'Value',}],
-                    print => \&print_contacts,
-                    modify => \&modify_contacts,
                   },
+
         'usercreation' => 
                   { text => 'User creation',
                     help => 'Domain_Configuration_User_Creation',
@@ -323,30 +305,16 @@ sub handler {
                                 col2 => 'Usernames which may be created',},
                                {col1 => 'Context',
                                 col2 => 'Assignable authentication types'}],
-                    print => \&print_usercreation,
-                    modify => \&modify_usercreation,
-                  },
-        'selfcreation' => 
-                  { text => 'Users self-creating accounts',
-                    help => 'Domain_Configuration_Self_Creation', 
-                    header => [{col1 => 'Self-creation with institutional username',
-                                col2 => 'Enabled?'},
-                               {col1 => 'Institutional user type (login/SSO self-creation)',
-                                col2 => 'Information user can enter'},
-                               {col1 => 'Self-creation with e-mail as username',
-                                col2 => 'Settings'}],
-                    print => \&print_selfcreation,
-                    modify => \&modify_selfcreation,
                   },
         'usermodification' =>
                   { text => 'User modification',
                     help => 'Domain_Configuration_User_Modification',
                     header => [{col1 => 'Target user has role',
-                                col2 => 'User information updatable in author context'},
+                                col2 => 'User information updateable in author context'},
                                {col1 => 'Target user has role',
-                                col2 => 'User information updatable in course context'}],
-                    print => \&print_usermodification,
-                    modify => \&modify_usermodification,
+                                col2 => 'User information updateable in course context'},
+                               {col1 => "Status of user",
+                                col2 => 'Information settable when self-creating account (if directory data blank)'}],
                   },
         'scantron' =>
                   { text => 'Bubblesheet format file',
@@ -354,8 +322,6 @@ sub handler {
                     header => [ {col1 => 'Item',
                                  col2 => '',
                               }],
-                    print => \&print_scantron,
-                    modify => \&modify_scantron,
                   },
         'requestcourses' => 
                  {text => 'Request creation of courses',
@@ -366,18 +332,14 @@ sub handler {
                               col2 => 'Value'},
                              {col1 => 'Available textbooks',
                               col2 => ''}],
-                  print => \&print_quotas,
-                  modify => \&modify_quotas,
                  },
         'requestauthor' =>
-                 {text => 'Request Authoring Space',
+                 {text => 'Request authoring space',
                   help => 'Domain_Configuration_Request_Author',
                   header => [{col1 => 'User affiliation',
                               col2 => 'Availability/Processing of requests',},
                              {col1 => 'Setting',
                               col2 => 'Value'}],
-                  print => \&print_quotas,
-                  modify => \&modify_quotas,
                  },
         'coursecategories' =>
                   { text => 'Cataloging of courses/communities',
@@ -387,8 +349,6 @@ sub handler {
                                {col1 => 'Categories',
                                 col2 => '',
                                }],
-                    print => \&print_coursecategories,
-                    modify => \&modify_coursecategories,
                   },
         'serverstatuses' =>
                  {text   => 'Access to server status pages',
@@ -397,30 +357,26 @@ sub handler {
                               col2 => 'Other named users',
                               col3 => 'Specific IPs',
                             }],
-                  print => \&print_serverstatuses,
-                  modify => \&modify_serverstatuses,
                  },
-        'coursedefaults' =>
+        'helpsettings' =>
+                 {text   => 'Help page settings',
+                  help   => 'Domain_Configuration_Help_Settings',
+                  header => [{col1 => 'Help Settings (logged-in users)',
+                              col2 => 'Value'}],
+                 },
+        'coursedefaults' => 
                  {text => 'Course/Community defaults',
                   help => 'Domain_Configuration_Course_Defaults',
                   header => [{col1 => 'Defaults which can be overridden in each course by a CC',
                               col2 => 'Value',},
                              {col1 => 'Defaults which can be overridden for each course by a DC',
                               col2 => 'Value',},],
-                  print => \&print_coursedefaults,
-                  modify => \&modify_coursedefaults,
                  },
-        'selfenrollment' =>
-                 {text   => 'Self-enrollment in Course/Community',
-                  help   => 'Domain_Configuration_Selfenrollment',
-                  header => [{col1 => 'Configuration Rights',
-                              col2 => 'Configured by Course Personnel or Domain Coordinator?'},
-                             {col1 => 'Defaults',
-                              col2 => 'Value'},
-                             {col1 => 'Self-enrollment validation (optional)',
-                              col2 => 'Value'},],
-                  print => \&print_selfenrollment,
-                  modify => \&modify_selfenrollment,
+        'privacy' => 
+                 {text   => 'User Privacy',
+                  help   => 'Domain_Configuration_User_Privacy',
+                  header => [{col1 => 'Setting',
+                              col2 => 'Value',}],
                  },
         'usersessions' =>
                  {text  => 'User session hosting/offloading',
@@ -431,8 +387,6 @@ sub handler {
                               col2 => 'Rules'},
                              {col1 => "Hosting domain's own users elsewhere",
                               col2 => 'Rules'}],
-                  print => \&print_usersessions,
-                  modify => \&modify_usersessions,
                  },
          'loadbalancing' =>
                  {text  => 'Dedicated Load Balancer(s)',
@@ -442,8 +396,6 @@ sub handler {
                               col3 => 'User affiliation',
                               col4 => 'Overrides'},
                             ],
-                  print => \&print_loadbalancing,
-                  modify => \&modify_loadbalancing,
                  },
     );
     if (keys(%servers) > 1) {
@@ -455,8 +407,6 @@ sub handler {
                                         col2 => ''},
                                        {col1 => 'Log-in Help',
                                         col2 => 'Value'}],
-                            print => \&print_login,
-                            modify => \&modify_login,
                            };
     }
 
@@ -470,7 +420,7 @@ sub handler {
     if ($phase eq 'process') {
         my $result = &Apache::lonconfigsettings::make_changes($r,$dom,$phase,$context,\@prefs_order,
                                                               \%prefs,\%domconfig,$confname,\@roles);
-        if ((ref($result) eq 'HASH') && (keys(%{$result}))) {
+        if (ref($result) eq 'HASH') {
             $r->rflush();
             &devalidate_remote_domconfs($dom,$result);
         }
@@ -588,8 +538,6 @@ sub process_changes {
         $output = &modify_directorysrch($dom,%domconfig);
     } elsif ($action eq 'usercreation') {
         $output = &modify_usercreation($dom,%domconfig);
-    } elsif ($action eq 'selfcreation') {
-        $output = &modify_selfcreation($dom,%domconfig);
     } elsif ($action eq 'usermodification') {
         $output = &modify_usermodification($dom,%domconfig);
     } elsif ($action eq 'contacts') {
@@ -606,10 +554,10 @@ sub process_changes {
         $output = &modify_quotas($r,$dom,$action,$lastactref,%domconfig);
     } elsif ($action eq 'requestauthor') {
         $output = &modify_quotas($r,$dom,$action,$lastactref,%domconfig);
+    } elsif ($action eq 'helpsettings') {
+        $output = &modify_helpsettings($r,$dom,$confname,%domconfig);
     } elsif ($action eq 'coursedefaults') {
         $output = &modify_coursedefaults($dom,$lastactref,%domconfig);
-    } elsif ($action eq 'selfenrollment') {
-        $output = &modify_selfenrollment($dom,$lastactref,%domconfig)
     } elsif ($action eq 'usersessions') {
         $output = &modify_usersessions($dom,$lastactref,%domconfig);
     } elsif ($action eq 'loadbalancing') {
@@ -656,12 +604,14 @@ sub print_config_box {
               <td class="LC_right_item"'.$rightcolspan.'>'.&mt($item->{'header'}->[0]->{'col2'}).'</td>
              </tr>';
         $rowtotal ++;
-        if (($action eq 'autoupdate') || ($action eq 'usercreation') || ($action eq 'selfcreation') ||
-            ($action eq 'usermodification') || ($action eq 'selfenrollment') ||
-            ($action eq 'usersessions')) {
-            $output .= $item->{'print'}->('top',$dom,$settings,\$rowtotal);
+        if ($action eq 'autoupdate') {
+            $output .= &print_autoupdate('top',$dom,$settings,\$rowtotal);
+        } elsif ($action eq 'usercreation') {
+            $output .= &print_usercreation('top',$dom,$settings,\$rowtotal);
+        } elsif ($action eq 'usermodification') {
+            $output .= &print_usermodification('top',$dom,$settings,\$rowtotal);
         } elsif ($action eq 'coursecategories') {
-            $output .= $item->{'print'}->('top',$dom,$item,$settings,\$rowtotal);
+            $output .= &print_coursecategories('top',$dom,$item,$settings,\$rowtotal);
         } elsif ($action eq 'login') {
             if ($numheaders == 3) {
                 $colspan = ' colspan="2"';
@@ -669,10 +619,16 @@ sub print_config_box {
             } else {
                 $output .= &print_login('page',$dom,$confname,$phase,$settings,\$rowtotal);
             }
-        } elsif (($action eq 'requestcourses') || ($action eq 'requestauthor')) {
+        } elsif ($action eq 'requestcourses') {
             $output .= &print_quotas($dom,$settings,\$rowtotal,$action);
+        } elsif ($action eq 'requestauthor') {
+            $output .= &print_quotas($dom,$settings,\$rowtotal,$action);
+        } elsif ($action eq 'usersessions') {
+            $output .= &print_usersessions('top',$dom,$settings,\$rowtotal); 
         } elsif ($action eq 'rolecolors') {
             $output .= &print_rolecolors($phase,'student',$dom,$confname,$settings,\$rowtotal);
+        } elsif ($action eq 'coursedefaults') {
+            $output .= &print_coursedefaults('top',$dom,$settings,\$rowtotal);
         }
         $output .= '
            </table>
@@ -682,14 +638,26 @@ sub print_config_box {
            <td>
             <table class="LC_nested">
              <tr class="LC_info_row">
-              <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[1]->{'col1'}).'</td>
+              <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[1]->{'col1'}).'</td>';
+        $output .= '
               <td class="LC_right_item"'.$colspan.'>'.&mt($item->{'header'}->[1]->{'col2'}).'</td>
              </tr>';
             $rowtotal ++;
-        if (($action eq 'autoupdate') || ($action eq 'usercreation') ||
-            ($action eq 'selfcreation') || ($action eq 'selfenrollment') ||
-            ($action eq 'usersessions')) {
-            $output .= $item->{'print'}->('middle',$dom,$settings,\$rowtotal).'
+        if ($action eq 'autoupdate') {
+            $output .= &print_autoupdate('middle',$dom,$settings,\$rowtotal).'
+           </table>
+          </td>
+         </tr>
+         <tr>
+           <td>
+            <table class="LC_nested">
+             <tr class="LC_info_row">
+              <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[2]->{'col1'}).'</td>
+              <td class="LC_right_item">'.&mt($item->{'header'}->[2]->{'col2'}).'</td>      </tr>'.
+            &print_autoupdate('bottom',$dom,$settings,\$rowtotal);
+            $rowtotal ++;
+        } elsif ($action eq 'usercreation') {
+            $output .= &print_usercreation('middle',$dom,$settings,\$rowtotal).'
            </table>
           </td>
          </tr>
@@ -698,12 +666,22 @@ sub print_config_box {
             <table class="LC_nested">
              <tr class="LC_info_row">
               <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[2]->{'col1'}).'</td>
-              <td class="LC_right_item">'.&mt($item->{'header'}->[2]->{'col2'}).'</td>
-             </tr>'."\n".
-            $item->{'print'}->('bottom',$dom,$settings,\$rowtotal);
+              <td class="LC_right_item">'.&mt($item->{'header'}->[2]->{'col2'}).'</td>             </tr>'.
+            &print_usercreation('bottom',$dom,$settings,\$rowtotal);
+            $rowtotal ++;
+        } elsif ($action eq 'usermodification') {
+            $output .= &print_usermodification('middle',$dom,$settings,\$rowtotal).'
+           </table>
+          </td>
+         </tr>
+         <tr>
+           <td>
+            <table class="LC_nested">
+             <tr class="LC_info_row">
+              <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[2]->{'col1'}).'</td>
+              <td class="LC_right_item">'.&mt($item->{'header'}->[2]->{'col2'}).'</td></tr>'.
+                       &print_usermodification('bottom',$dom,$settings,\$rowtotal);
             $rowtotal ++;
-        } elsif (($action eq 'usermodification') || ($action eq 'coursedefaults')) {
-            $output .= $item->{'print'}->('bottom',$dom,$settings,\$rowtotal);
         } elsif ($action eq 'coursecategories') {
             $output .= &print_coursecategories('bottom',$dom,$item,$settings,\$rowtotal);
         } elsif ($action eq 'login') {
@@ -738,6 +716,21 @@ sub print_config_box {
                        &print_textbookcourses($dom,$settings,\$rowtotal);
         } elsif ($action eq 'requestauthor') {
             $output .= &print_requestmail($dom,$action,$settings,\$rowtotal);
+        } elsif ($action eq 'usersessions') {
+            $output .= &print_usersessions('middle',$dom,$settings,\$rowtotal).'
+           </table>
+          </td>
+         </tr>
+         <tr>
+           <td>
+            <table class="LC_nested">
+             <tr class="LC_info_row">
+              <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[2]->{'col1'}).'</td>
+              <td class="LC_right_item">'.&mt($item->{'header'}->[2]->{'col2'}).'</td>      </tr>'.
+                       &print_usersessions('bottom',$dom,$settings,\$rowtotal);
+            $rowtotal ++;
+        } elsif ($action eq 'coursedefaults') {
+            $output .= &print_coursedefaults('bottom',$dom,$settings,\$rowtotal);
         } elsif ($action eq 'rolecolors') {
             $output .= &print_rolecolors($phase,'coordinator',$dom,$confname,$settings,\$rowtotal).'
            </table>
@@ -816,14 +809,24 @@ sub print_config_box {
         $rowtotal ++;
         if ($action eq 'quotas') {
             $output .= &print_quotas($dom,$settings,\$rowtotal,$action);
-        } elsif (($action eq 'autoenroll') || ($action eq 'autocreate') || ($action eq 'directorysrch') ||
-                 ($action eq 'contacts') || ($action eq 'defaults') || ($action eq 'serverstatuses') ||
-                 ($action eq 'loadbalancing')) {
-            $output .= $item->{'print'}->($dom,$settings,\$rowtotal);
+        } elsif ($action eq 'autoenroll') {
+            $output .= &print_autoenroll($dom,$settings,\$rowtotal);
+        } elsif ($action eq 'autocreate') {
+            $output .= &print_autocreate($dom,$settings,\$rowtotal);
+        } elsif ($action eq 'directorysrch') {
+            $output .= &print_directorysrch($dom,$settings,\$rowtotal);
+        } elsif ($action eq 'contacts') {
+            $output .= &print_contacts($dom,$settings,\$rowtotal);
+        } elsif ($action eq 'defaults') {
+            $output .= &print_defaults($dom,$settings,\$rowtotal);
         } elsif ($action eq 'scantron') {
             $output .= &print_scantronformat($r,$dom,$confname,$settings,\$rowtotal);
+        } elsif ($action eq 'serverstatuses') {
+            $output .= &print_serverstatuses($dom,$settings,\$rowtotal);
         } elsif ($action eq 'helpsettings') {
             $output .= &print_helpsettings($dom,$confname,$settings,\$rowtotal);
+        } elsif ($action eq 'loadbalancing') {
+            $output .= &print_loadbalancing($dom,$settings,\$rowtotal);
         }
     }
     $output .= '
@@ -1989,26 +1992,23 @@ sub print_requestmail {
     if (ref($settings) eq 'HASH') {
         if (ref($settings->{'notify'}) eq 'HASH') {
             if ($settings->{'notify'}{'approval'} ne '') {
-                map {$currapp{$_}=1;} split(/,/,$settings->{'notify'}{'approval'});
+               map {$currapp{$_}=1;} split(/,/,$settings->{'notify'}{'approval'});
             }
         }
     }
     my $numinrow = 2;
-    my $css_class;
-    $css_class = ($$rowtotal%2? ' class="LC_odd_row"':'');
+    my $css_class = 'class="LC_odd_row"';
     my $text;
     if ($action eq 'requestcourses') {
         $text = &mt('Receive notification of course requests requiring approval');
-    } elsif ($action eq 'requestauthor') {
-        $text = &mt('Receive notification of Authoring Space requests requiring approval');
     } else {
-       $text = &mt('Receive notification of queued requests for self-created user accounts requiring approval');
+        $text = &mt('Receive notification of authoring space requests requiring approval')
     }
-    $datatable = '<tr'.$css_class.'>'.
+    $datatable = '<tr '.$css_class.'>'.
                  ' <td>'.$text.'</td>'.
                  ' <td class="LC_left_item">';
     my ($numdc,$table,$rows) = &active_dc_picker($dom,$numinrow,'checkbox',
-                                                 $action.'notifyapproval',%currapp);
+                                                 'reqapprovalnotify',%currapp);
     if ($numdc > 0) {
         $datatable .= $table;
     } else {
@@ -2022,28 +2022,14 @@ sub print_requestmail {
 sub print_studentcode {
     my ($settings,$rowtotal) = @_;
     my $rownum = 0; 
-    my ($output,%current);
-    my @crstypes = ('official','unofficial','community','textbook');
-    if (ref($settings->{'uniquecode'}) eq 'HASH') {
-        foreach my $type (@crstypes) {
-            $current{$type} = $settings->{'uniquecode'}{$type};
-        }
-    }
-    $output .= '<tr>'.
-               '<td class="LC_left_item">'.&mt('Generate unique six character code as course identifier?').'</td>'.
-               '<td class="LC_left_item">';
-    foreach my $type (@crstypes) {
-        my $check = ' ';
-        if ($current{$type}) {
-            $check = ' checked="checked" ';
-        }
-        $output .= '<span class="LC_nobreak"><label>'.
-                   '<input type="checkbox" name="uniquecode" value="'.$type.'"'.$check.'/>'.
-                   &mt($type).'</label></span>'.('&nbsp;'x2).' ';
-    }
-    $output .= '</td></tr>';
-    $$rowtotal ++;
-    return $output;
+    my %choices;
+    $choices{'uniquecode'} = &mt('Generate unique six character code as course identifier?');
+    my @toggles = ('uniquecode');
+    my %defaultchecked = ('uniquecode'  => 'off');
+    (my $reports,$rownum) = &radiobutton_prefs($settings,\@toggles,\%defaultchecked,
+                                               \%choices,$rownum);
+    $$rowtotal += $rownum;
+    return $reports;
 }
 
 sub print_textbookcourses {
@@ -2068,7 +2054,7 @@ sub print_textbookcourses {
     my $confname = $dom.'-domainconfig';
     my $switchserver = &check_switchserver($dom,$confname);
     my $maxnum = scalar(keys(%ordered));
-    my $datatable = &textbookcourses_javascript(\%ordered);
+    my $datatable;
     if (keys(%ordered)) {
         my @items = sort { $a <=> $b } keys(%ordered);
         for (my $i=0; $i<@items; $i++) {
@@ -2088,7 +2074,7 @@ sub print_textbookcourses {
                     $imgsrc = '<img src="'.$imagethumb.'" alt="'.&mt('Textbook image').'" />';
                 }
             }
-            my $chgstr = ' onchange="javascript:reorderBooks(this.form,'."'$key'".');"';
+            my $chgstr = ' onchange="javascript:reorderBooks(this.form,'."'','$key','$i'".');"';
             $datatable .= '<tr '.$css_class.'><td><span class="LC_nobreak">'
                          .'<select name="'.$key.'"'.$chgstr.'>';
             for (my $k=0; $k<=$maxnum; $k++) {
@@ -2129,7 +2115,7 @@ sub print_textbookcourses {
         }
     }
     $css_class = $itemcount%2?' class="LC_odd_row"':'';
-    my $chgstr = ' onchange="javascript:reorderBooks(this.form,'."'addbook_pos'".');"';
+    my $chgstr = ' onchange="javascript:reorderBooks(this.form,'."'','addbook_pos','$maxnum'".');"';
     $datatable .= '<tr '.$css_class.'><td><span class="LC_nobreak">'."\n".
                   '<input type="hidden" name="book_maxnum" value="'.$maxnum.'" />'."\n".
                   '<select name="addbook_pos"'.$chgstr.'>';
@@ -2168,67 +2154,6 @@ sub print_textbookcourses {
     return $datatable;
 }
 
-sub textbookcourses_javascript {
-    my ($textbooks) = @_;
-    return unless(ref($textbooks) eq 'HASH');
-    my $num = scalar(keys(%{$textbooks}));
-    my @jsarray;
-    foreach my $item (sort {$a <=> $b } (keys(%{$textbooks}))) {
-        push(@jsarray,$textbooks->{$item});
-    }
-    my $jstext = '    var textbooks = Array('."'".join("','",@jsarray)."'".');'."\n";
-    return <<"ENDSCRIPT";
-<script type="text/javascript">
-// <![CDATA[
-function reorderBooks(form,item) {
-    var changedVal;
-$jstext 
-    var newpos = 'addbook_pos';
-    var current = new Array;
-    var maxh = 1 + $num;
-    var current = new Array;
-    var newitemVal = form.elements[newpos].options[form.elements[newpos].selectedIndex].value;
-    if (item == newpos) {
-        changedVal = newitemVal;
-    } else {
-        changedVal = form.elements[item].options[form.elements[item].selectedIndex].value;
-        current[newitemVal] = newpos;
-    }
-    for (var i=0; i<textbooks.length; i++) {
-        var elementName = textbooks[i];
-        if (elementName != item) {
-            if (form.elements[elementName]) {
-                var currVal = form.elements[elementName].options[form.elements[elementName].selectedIndex].value;
-                current[currVal] = elementName;
-            }
-        }
-    }
-    var oldVal;
-    for (var j=0; j<maxh; j++) {
-        if (current[j] == undefined) {
-            oldVal = j;
-        }
-    }
-    if (oldVal < changedVal) {
-        for (var k=oldVal+1; k<=changedVal ; k++) {
-           var elementName = current[k];
-           form.elements[elementName].selectedIndex = form.elements[elementName].selectedIndex - 1;
-        }
-    } else {
-        for (var k=changedVal; k<oldVal; k++) {
-            var elementName = current[k];
-            form.elements[elementName].selectedIndex = form.elements[elementName].selectedIndex + 1;
-        }
-    }
-    return;
-}
-
-// ]]>
-</script>
-
-ENDSCRIPT
-}
-
 sub print_autoenroll {
     my ($dom,$settings,$rowtotal) = @_;
     my $autorun = &Apache::lonnet::auto_run(undef,$dom),
@@ -2765,21 +2690,19 @@ sub print_coursedefaults {
                 '<td class="LC_right_item"><span class="LC_nobreak">'.
                 '<input type="text" name="anonsurvey_threshold"'.
                 ' value="'.$currdefresponder.'" size="5" /></span>'.
-                '</td></tr>'."\n";
-        $itemcount ++;
-        $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
-        $datatable .= '<tr'.$css_class.'><td><span class="LC_nobreak">'.
-                      $choices{'uploadquota'}.
-                      '</span></td>'.
-                      '<td align="right" class="LC_right_item">'.
-                      '<table><tr>';
+                '</td></tr>'."\n".
+                '<tr><td><span class="LC_nobreak">'.
+                $choices{'uploadquota'}.
+                '</span></td>'.
+                '<td align="right" class="LC_right_item">'.
+                '<table><tr>';
         foreach my $type (@types) {
             $datatable .= '<td align="center">'.&mt($type).'<br />'.
                            '<input type="text" name="uploadquota_'.$type.'"'.
                            ' value="'.$curruploadquota{$type}.'" size="5" /></td>';
         }
         $datatable .= '</tr></table></td></tr>'."\n";
-        $itemcount ++;
+        $itemcount += 2;
         my $onclick = 'toggleCredits(this.form);';
         my $display = 'none';
         if ($currusecredits) {
@@ -2810,192 +2733,6 @@ sub print_coursedefaults {
             &radiobutton_prefs($current,\@toggles,\%defaultchecked,
                                \%choices,$itemcount,$onclick,$additional);
         $datatable .= $table;
-        $itemcount ++;
-    }
-    $$rowtotal += $itemcount;
-    return $datatable;
-}
-
-sub print_selfenrollment {
-    my ($position,$dom,$settings,$rowtotal) = @_;
-    my ($css_class,$datatable);
-    my $itemcount = 1;
-    my @types = ('official','unofficial','community','textbook');
-    if (($position eq 'top') || ($position eq 'middle')) {
-        my ($rowsref,$titlesref) = &Apache::lonuserutils::get_selfenroll_titles();
-        my %descs = &Apache::lonuserutils::selfenroll_default_descs();
-        my @rows;
-        my $key;
-        if ($position eq 'top') {
-            $key = 'admin'; 
-            if (ref($rowsref) eq 'ARRAY') {
-                @rows = @{$rowsref};
-            }
-        } elsif ($position eq 'middle') {
-            $key = 'default';
-            @rows = ('types','registered','approval','limit');
-        }
-        foreach my $row (@rows) {
-            if (defined($titlesref->{$row})) {
-                $itemcount ++;
-                $css_class = $itemcount%2?' class="LC_odd_row"':'';
-                $datatable .= '<tr'.$css_class.'>'.
-                              '<td>'.$titlesref->{$row}.'</td>'.
-                              '<td class="LC_left_item">'.
-                              '<table><tr>';
-                my (%current,%currentcap);
-                if (ref($settings) eq 'HASH') {
-                    if (ref($settings->{$key}) eq 'HASH') {
-                        foreach my $type (@types) {
-                            if (ref($settings->{$key}->{$type}) eq 'HASH') {
-                                $current{$type} = $settings->{$key}->{$type}->{$row};
-                            }
-                            if (($row eq 'limit') && ($key eq 'default')) {
-                                if (ref($settings->{$key}->{$type}) eq 'HASH') {
-                                    $currentcap{$type} = $settings->{$key}->{$type}->{'cap'};
-                                }
-                            }
-                        }
-                    }
-                }
-                my %roles = (
-                             '0' => &Apache::lonnet::plaintext('dc'),
-                            ); 
-            
-                foreach my $type (@types) {
-                    unless (($row eq 'registered') && ($key eq 'default')) {
-                        $datatable .= '<th>'.&mt($type).'</th>';
-                    }
-                }
-                unless (($row eq 'registered') && ($key eq 'default')) {
-                    $datatable .= '</tr><tr>';
-                }
-                foreach my $type (@types) {
-                    if ($type eq 'community') {
-                        $roles{'1'} = &mt('Community personnel');
-                    } else {
-                        $roles{'1'} = &mt('Course personnel');
-                    }
-                    $datatable .= '<td style="vertical-align: top">';
-                    if ($position eq 'top') {
-                        my %checked;
-                        if ($current{$type} eq '0') {
-                            $checked{'0'} = ' checked="checked"';
-                        } else {
-                            $checked{'1'} = ' checked="checked"';
-                        }
-                        foreach my $role ('1','0') {
-                            $datatable .= '<span class="LC_nobreak"><label>'.
-                                          '<input type="radio" name="selfenrolladmin_'.$row.'_'.$type.'" '.
-                                          'value="'.$role.'"'.$checked{$role}.' />'.
-                                          $roles{$role}.'</label></span> ';
-                        }
-                    } else {
-                        if ($row eq 'types') {
-                            my %checked;
-                            if ($current{$type} =~ /^(all|dom)$/) {
-                                $checked{$1} = ' checked="checked"';
-                            } else {
-                                $checked{''} = ' checked="checked"';
-                            }
-                            foreach my $val ('','dom','all') {
-                                $datatable .= '<span class="LC_nobreak"><label>'.
-                                              '<input type ="radio" name="selfenrolldefault_'.$row.'_'.$type.'" '.
-                                              'value="'.$val.'"'.$checked{$val}.' />'.$descs{$row}{$val}.'</label></span> ';
-                            }
-                        } elsif ($row eq 'registered') {
-                            my %checked;
-                            if ($current{$type} eq '1') {
-                                $checked{'1'} = ' checked="checked"';
-                            } else {
-                                $checked{'0'} = ' checked="checked"';
-                            }
-                            foreach my $val ('0','1') {
-                                $datatable .= '<span class="LC_nobreak"><label>'.
-                                              '<input type ="radio" name="selfenrolldefault_'.$row.'_'.$type.'" '.
-                                              'value="'.$val.'"'.$checked{$val}.' />'.$descs{$row}{$val}.'</label></span> ';
-                            }
-                        } elsif ($row eq 'approval') {
-                            my %checked;
-                            if ($current{$type} =~ /^([12])$/) {
-                                $checked{$1} = ' checked="checked"';
-                            } else {
-                                $checked{'0'} = ' checked="checked"';
-                            }
-                            for my $val (0..2) {
-                                $datatable .= '<span class="LC_nobreak"><label>'.
-                                              '<input type="radio" name="selfenrolldefault_'.$row.'_'.$type.'" '.
-                                              'value="'.$val.'"'.$checked{$val}.' />'.$descs{$row}{$val}.'</label></span> ';
-                            }
-                        } elsif ($row eq 'limit') {
-                            my %checked;
-                            if ($current{$type} =~ /^(allstudents|selfenrolled)$/) {
-                                $checked{$1} = ' checked="checked"';
-                            } else {
-                                $checked{'none'} = ' checked="checked"';
-                            }
-                            my $cap;
-                            if ($currentcap{$type} =~ /^\d+$/) {
-                                $cap = $currentcap{$type};
-                            }
-                            foreach my $val ('none','allstudents','selfenrolled') {
-                                $datatable .= '<span class="LC_nobreak"><label>'.
-                                              '<input type="radio" name="selfenrolldefault_'.$row.'_'.$type.'" '.
-                                              'value="'.$val.'"'.$checked{$val}.' />'.$descs{$row}{$val}.'</label></span> ';
-                            }
-                            $datatable .= '<br />'.
-                                          '<span class="LC_nobreak">'.&mt('Maximum allowed: ').
-                                          '<input type="text" name="selfenrolldefault_cap_'.$type.'" size = "5" value="'.$cap.'" />'.
-                                          '</span>'; 
-                        }
-                    }
-                    $datatable .= '</td>';
-                }
-                $datatable .= '</tr>';
-            }
-            $datatable .= '</table></td></tr>';
-        }
-    } elsif ($position eq 'bottom') {
-        my ($itemsref,$namesref,$fieldsref) = &Apache::lonuserutils::selfenroll_validation_types();
-        my %currvalidation;
-        if (ref($settings) eq 'HASH') {
-            if (ref($settings->{'validation'}) eq 'HASH') {
-                %currvalidation = %{$settings->{'validation'}}; 
-            }
-        }
-        foreach my $item (@{$itemsref}) {
-            $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
-            $datatable .= '<tr'.$css_class.'><td><span class="LC_nobreak">'.
-                          $namesref->{$item}.
-                          '</span></td>'.
-                          '<td class="LC_left_item">';
-            if (($item eq 'url') || ($item eq 'button')) {
-                $datatable .= '<span class="LC_nobreak">'.
-                              '<input type="text" name="selfenroll_validation_'.$item.'"'.
-                              ' value="'.$currvalidation{$item}.'" size="50" /></span>';
-            } elsif ($item eq 'fields') {
-                my @currfields;
-                if (ref($currvalidation{$item}) eq 'ARRAY') {
-                    @currfields = @{$currvalidation{$item}};
-                }
-                foreach my $field (@{$fieldsref}) {
-                    my $check = '';
-                    if (grep(/^\Q$field\E$/,@currfields)) {
-                        $check = ' checked="checked"';
-                    }
-                    $datatable .= '<span class="LC_nobreak"><label>'.
-                                  '<input type="checkbox" name="selfenroll_validation_fields"'.
-                                  ' value="'.$field.'"'.$check.' />'.$field.
-                                  '</label></span> ';
-                }
-            } elsif ($item eq 'markup') {
-                $datatable .= '<textarea name="selfenroll_validation_markup" cols="50" rows="5" wrap="soft">'.
-                              $currvalidation{$item}. 
-                              '</textarea>';
-            }
-            $datatable .= '</td></tr>'."\n";
-            $itemcount ++;
-        }
     }
     $$rowtotal += $itemcount;
     return $datatable;
@@ -3839,22 +3576,42 @@ sub print_usercreation {
                 $rowcount ++;
             }
         }
+        my ($emailrules,$emailruleorder) = 
+            &Apache::lonnet::inst_userrules($dom,'email');
+        if (ref($emailrules) eq 'HASH') {
+            if (keys(%{$emailrules}) > 0) {
+                $datatable .= &user_formats_row('email',$settings,$emailrules,
+                                                $emailruleorder,$numinrow,$rowcount);
+                $$rowtotal ++;
+                $rowcount ++;
+            }
+        }
         if ($rowcount == 0) {
             $datatable .= '<tr><td colspan="2">'.&mt('No format rules have been defined for usernames or IDs in this domain.').'</td></tr>';  
             $$rowtotal ++;
             $rowcount ++;
         }
     } elsif ($position eq 'middle') {
-        my @creators = ('author','course','requestcrs');
+        my @creators = ('author','course','requestcrs','selfcreate');
         my ($rules,$ruleorder) =
             &Apache::lonnet::inst_userrules($dom,'username');
         my %lt = &usercreation_types();
         my %checked;
+        my @selfcreate; 
         if (ref($settings) eq 'HASH') {
             if (ref($settings->{'cancreate'}) eq 'HASH') {
                 foreach my $item (@creators) {
                     $checked{$item} = $settings->{'cancreate'}{$item};
                 }
+                if (ref($settings->{'cancreate'}{'selfcreate'}) eq 'ARRAY') {
+                    @selfcreate = @{$settings->{'cancreate'}{'selfcreate'}};
+                } elsif ($settings->{'cancreate'}{'selfcreate'} ne '') {
+                    if ($settings->{'cancreate'}{'selfcreate'} eq 'any') {
+                        @selfcreate = ('email','login','sso');
+                    } elsif ($settings->{'cancreate'}{'selfcreate'} ne 'none') {
+                        @selfcreate = ($settings->{'cancreate'}{'selfcreate'});
+                    }
+                }
             } elsif (ref($settings->{'cancreate'}) eq 'ARRAY') {
                 foreach my $item (@creators) {
                     if (grep(/^\Q$item\E$/,@{$settings->{'cancreate'}})) {
@@ -3866,8 +3623,10 @@ sub print_usercreation {
         my $rownum = 0;
         foreach my $item (@creators) {
             $rownum ++;
-            if ($checked{$item} eq '') {
-                $checked{$item} = 'any';
+            if ($item ne 'selfcreate') {  
+                if ($checked{$item} eq '') {
+                    $checked{$item} = 'any';
+                }
             }
             my $css_class;
             if ($rownum%2) {
@@ -3878,18 +3637,30 @@ sub print_usercreation {
             $datatable .= '<tr'.$css_class.'>'.
                          '<td><span class="LC_nobreak">'.$lt{$item}.
                          '</span></td><td align="right">';
-            my @options = ('any');
-            if (ref($rules) eq 'HASH') {
-                if (keys(%{$rules}) > 0) {
-                    push(@options,('official','unofficial'));
+            my @options;
+            if ($item eq 'selfcreate') {
+                push(@options,('email','login','sso'));
+            } else {
+                @options = ('any');
+                if (ref($rules) eq 'HASH') {
+                    if (keys(%{$rules}) > 0) {
+                        push(@options,('official','unofficial'));
+                    }
                 }
+                push(@options,'none');
             }
-            push(@options,'none');
             foreach my $option (@options) {
                 my $type = 'radio';
                 my $check = ' ';
-                if ($checked{$item} eq $option) {
-                    $check = ' checked="checked" ';
+                if ($item eq 'selfcreate') {
+                    $type = 'checkbox';
+                    if (grep(/^\Q$option\E$/,@selfcreate)) {
+                        $check = ' checked="checked" ';
+                    }
+                } else {
+                    if ($checked{$item} eq $option) {
+                        $check = ' checked="checked" ';
+                    }
                 } 
                 $datatable .= '<span class="LC_nobreak"><label>'.
                               '<input type="'.$type.'" name="can_createuser_'.
@@ -3898,6 +3669,22 @@ sub print_usercreation {
             }
             $datatable .= '</td></tr>';
         }
+        my ($othertitle,$usertypes,$types) =
+            &Apache::loncommon::sorted_inst_types($dom);
+        my $createsettings;
+        if (ref($settings) eq 'HASH') {
+            $createsettings = $settings->{cancreate};
+        }
+        if (ref($usertypes) eq 'HASH') {
+            if (keys(%{$usertypes}) > 0) {
+                $datatable .= &insttypes_row($createsettings,$types,$usertypes,
+                                             $dom,$numinrow,$othertitle,
+                                             'statustocreate');
+                $$rowtotal ++;
+                $rownum ++;
+            }
+        }
+        $datatable .= &captcha_choice('cancreate',$createsettings,$rownum);
     } else {
         my @contexts = ('author','course','domain');
         my @authtypes = ('int','krb4','krb5','loc');
@@ -3949,134 +3736,13 @@ sub print_usercreation {
     return $datatable;
 }
 
-sub print_selfcreation {
-    my ($position,$dom,$settings,$rowtotal) = @_;
-    my (@selfcreate,$createsettings,$datatable);
-    if (ref($settings) eq 'HASH') {
-        if (ref($settings->{'cancreate'}) eq 'HASH') {
-            $createsettings = $settings->{'cancreate'};
-            if (ref($settings->{'cancreate'}{'selfcreate'}) eq 'ARRAY') {
-                @selfcreate = @{$settings->{'cancreate'}{'selfcreate'}};
-            } elsif ($settings->{'cancreate'}{'selfcreate'} ne '') {
-                if ($settings->{'cancreate'}{'selfcreate'} eq 'any') {
-                    @selfcreate = ('email','login','sso');
-                } elsif ($settings->{'cancreate'}{'selfcreate'} ne 'none') {
-                    @selfcreate = ($settings->{'cancreate'}{'selfcreate'});
-                }
-            }
-        }
-    }
-    my %radiohash;
-    my $numinrow = 4;
-    map { $radiohash{'cancreate_'.$_} = 1; } @selfcreate;
-    if ($position eq 'top') {
-        my %choices = &Apache::lonlocal::texthash (
-                                                      cancreate_login      => 'Institutional Login',
-                                                      cancreate_sso        => 'Institutional Single Sign On',
-                                                  );
-        my @toggles = sort(keys(%choices));
-        my %defaultchecked = (
-                               'cancreate_login' => 'off',
-                               'cancreate_sso'   => 'off',
-                             );
-        my ($onclick,$itemcount);
-        ($datatable,$itemcount) = &radiobutton_prefs(\%radiohash,\@toggles,\%defaultchecked,
-                                                     \%choices,$itemcount,$onclick);
-        $$rowtotal += $itemcount;
-
-        my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
-
-        if (ref($usertypes) eq 'HASH') {
-            if (keys(%{$usertypes}) > 0) {
-                $datatable .= &insttypes_row($createsettings,$types,$usertypes,
-                                             $dom,$numinrow,$othertitle,
-                                             'statustocreate',$$rowtotal);
-                $$rowtotal ++;
-            }
-        }
-    } elsif ($position eq 'middle') {
-        my %domconf = &Apache::lonnet::get_dom('configuration',['usermodification'],$dom);
-        my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
-        $usertypes->{'default'} = $othertitle;
-        if (ref($types) eq 'ARRAY') {
-            push(@{$types},'default');
-            $usertypes->{'default'} = $othertitle;
-            foreach my $status (@{$types}) {
-                $datatable .= &modifiable_userdata_row('selfcreate',$status,$domconf{'usermodification'},
-                                                       $numinrow,$$rowtotal,$usertypes);
-                $$rowtotal ++;
-            }
-        }
-    } else {
-        my $css_class = $$rowtotal%2?' class="LC_odd_row"':'';
-        my %choices =
-            &Apache::lonlocal::texthash(
-                                          email         => 'Approved automatically',
-                                          emailapproval => 'Queued for approval by DC',
-                                          off           => 'Not enabled',
-                                       );
-        $datatable .= '<tr'.$css_class.'>'.
-                      '<td>'.&mt('E-mail address as username').
-                      '</td><td class="LC_left_item">'.
-                      '<span class="LC_nobreak">';
-        foreach my $option ('email','emailapproval','off') {
-            my $checked;
-            if ($option eq 'email') {
-                if ($radiohash{'cancreate_email'}) {
-                    $checked = 'checked="checked"';
-                }
-            } elsif ($option eq 'emailapproval') {
-                if ($radiohash{'cancreate_emailapproval'}) {
-                    $checked = 'checked="checked"';
-                }
-            } else {
-                if ((!$radiohash{'cancreate_email'}) && (!$radiohash{'cancreate_emailapproval'})) {
-                    $checked = 'checked="checked"';  
-                }
-            }
-            $datatable .= '<label>'.
-                          '<input type="radio" name="cancreate_email" '.
-                          $checked.' value="'.$option.'" />'.
-                          $choices{$option}.'</label>&nbsp;';
-        }
-        $$rowtotal ++;
-        $datatable .= '</span></td></tr>'.
-                      &print_requestmail($dom,'selfcreation',$createsettings,$rowtotal);
-        $$rowtotal ++;
-        my ($infofields,$infotitles) = &Apache::loncommon::emailusername_info();
-        $numinrow = 1;
-        my ($othertitle,$usertypes,$types) =  &Apache::loncommon::sorted_inst_types($dom);
-        $usertypes->{'default'} = $othertitle;
-        if (ref($types) eq 'ARRAY') {
-            push(@{$types},'default');
-            $usertypes->{'default'} = $othertitle;
-            foreach my $status (@{$types}) {
-                $datatable .= &modifiable_userdata_row('cancreate','emailusername_'.$status,$settings,
-                                                       $numinrow,$$rowtotal,$usertypes,$infofields,$infotitles);
-                $$rowtotal ++;
-            }
-        }
-        my ($emailrules,$emailruleorder) =
-            &Apache::lonnet::inst_userrules($dom,'email');
-        if (ref($emailrules) eq 'HASH') {
-            if (keys(%{$emailrules}) > 0) {
-                $datatable .= &user_formats_row('email',$settings,$emailrules,
-                                                $emailruleorder,$numinrow,$$rowtotal);
-                $$rowtotal ++;
-            }
-        }
-        $datatable .= &captcha_choice('cancreate',$createsettings,$$rowtotal);
-    }
-    return $datatable;
-}
-
 sub captcha_choice {
     my ($context,$settings,$itemcount) = @_;
     my ($keyentry,$currpub,$currpriv,%checked,$rowname,$pubtext,$privtext);
     my %lt = &captcha_phrases();
     $keyentry = 'hidden';
     if ($context eq 'cancreate') {
-        $rowname = &mt('CAPTCHA validation');
+        $rowname = &mt('CAPTCHA validation (e-mail as username)');
     } elsif ($context eq 'login') {
         $rowname =  &mt('"Contact helpdesk" CAPTCHA validation');
     }
@@ -4190,26 +3856,18 @@ sub usercreation_types {
                     author     => 'When adding a co-author',
                     course     => 'When adding a user to a course',
                     requestcrs => 'When requesting a course',
+                    selfcreate => 'User creates own account', 
                     any        => 'Any',
                     official   => 'Institutional only ',
                     unofficial => 'Non-institutional only',
+                    email      => 'E-mail address',
+                    login      => 'Institutional Login',
+                    sso        => 'SSO', 
                     none       => 'None',
     );
     return %lt;
 }
 
-sub selfcreation_types {
-    my %lt = &Apache::lonlocal::texthash (
-                    selfcreate => 'User creates own account',
-                    any        => 'Any',
-                    official   => 'Institutional only ',
-                    unofficial => 'Non-institutional only',
-                    email      => 'E-mail address',
-                    login      => 'Institutional Login',
-                    sso        => 'SSO',
-             );
-}
-
 sub authtype_names {
     my %lt = &Apache::lonlocal::texthash(
                       int    => 'Internal',
@@ -4242,7 +3900,7 @@ sub print_usermodification {
             $$rowtotal ++;
             $rowcount ++;
         }
-    } elsif ($position eq 'bottom') {
+    } elsif ($position eq 'middle') {
         $context = 'course';
         $rowcount = 0;
         foreach my $role ('st','ep','ta','in','cr') {
@@ -4251,6 +3909,20 @@ sub print_usermodification {
             $$rowtotal ++;
             $rowcount ++;
         }
+    } elsif ($position eq 'bottom') {
+        $context = 'selfcreate';
+        my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
+        $usertypes->{'default'} = $othertitle;
+        if (ref($types) eq 'ARRAY') {
+            push(@{$types},'default');
+            $usertypes->{'default'} = $othertitle;
+            foreach my $status (@{$types}) {
+                $datatable .= &modifiable_userdata_row($context,$status,$settings,
+                                                       $numinrow,$rowcount,$usertypes);
+                $$rowtotal ++;
+                $rowcount ++;
+            }
+        }
     }
     return $datatable;
 }
@@ -4799,8 +4471,7 @@ sub print_serverstatuses {
 sub serverstatus_pages {
     return ('userstatus','lonstatus','loncron','server-status','codeversions',
             'checksums','clusterstatus','metadata_keywords','metadata_harvest',
-            'takeoffline','takeonline','showenv','toggledebug','ping','domconf',
-            'uniquecodes','diskusage');
+            'takeoffline','takeonline','showenv','toggledebug','ping','domconf');
 }
 
 sub coursecategories_javascript {
@@ -5031,22 +4702,9 @@ sub build_category_rows {
 }
 
 sub modifiable_userdata_row {
-    my ($context,$item,$settings,$numinrow,$rowcount,$usertypes,$fieldsref,$titlesref) = @_;
-    my ($role,$rolename,$statustype);
-    $role = $item;
-    if ($context eq 'cancreate') {
-        if ($item =~ /^emailusername_(.+)$/) {
-            $statustype = $1;
-            $role = 'emailusername';
-            if (ref($usertypes) eq 'HASH') {
-                if ($usertypes->{$statustype}) {
-                    $rolename = &mt('Data provided by [_1]',$usertypes->{$statustype});
-                } else {
-                    $rolename = &mt('Data provided by user');
-                }
-            }
-        }
-    } elsif ($context eq 'selfcreate') {
+    my ($context,$role,$settings,$numinrow,$rowcount,$usertypes) = @_;
+    my $rolename;
+    if ($context eq 'selfcreate') {
         if (ref($usertypes) eq 'HASH') {
             $rolename = $usertypes->{$role};
         } else {
@@ -5059,18 +4717,9 @@ sub modifiable_userdata_row {
             $rolename = &Apache::lonnet::plaintext($role);
         }
     }
-    my (@fields,%fieldtitles);
-    if (ref($fieldsref) eq 'ARRAY') {
-        @fields = @{$fieldsref};
-    } else {
-        @fields = ('lastname','firstname','middlename','generation',
-                   'permanentemail','id');
-    }
-    if ((ref($titlesref) eq 'HASH')) {
-        %fieldtitles = %{$titlesref};
-    } else {
-        %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
-    }
+    my @fields = ('lastname','firstname','middlename','generation',
+                  'permanentemail','id');
+    my %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
     my $output;
     my $css_class = $rowcount%2?' class="LC_odd_row"':'';
     $output = '<tr '.$css_class.'>'.
@@ -5081,33 +4730,14 @@ sub modifiable_userdata_row {
     if (ref($settings) eq 'HASH') {
         if (ref($settings->{$context}) eq 'HASH') {
             if (ref($settings->{$context}->{$role}) eq 'HASH') {
-                my $hashref = $settings->{$context}->{$role};
-                if ($role eq 'emailusername') {
-                    if ($statustype) {
-                        if (ref($settings->{$context}->{$role}->{$statustype}) eq 'HASH') {
-                            $hashref = $settings->{$context}->{$role}->{$statustype};
-                            if (ref($hashref) eq 'HASH') {
-                                foreach my $field (@fields) {
-                                    if ($hashref->{$field}) {
-                                        $checks{$field} = $hashref->{$field};
-                                    }
-                                }
-                            }
-                        }
-                    }
-                } else {
-                    if (ref($hashref) eq 'HASH') {
-                        foreach my $field (@fields) {
-                            if ($hashref->{$field}) {
-                                $checks{$field} = ' checked="checked" ';
-                            }
-                        }
+                foreach my $field (@fields) {
+                    if ($settings->{$context}->{$role}->{$field}) {
+                        $checks{$field} = ' checked="checked" ';
                     }
                 }
             }
         }
     }
-
     for (my $i=0; $i<@fields; $i++) {
         my $rem = $i%($numinrow);
         if ($rem == 0) {
@@ -5117,40 +4747,20 @@ sub modifiable_userdata_row {
             $output .= '<tr>';
         }
         my $check = ' ';
-        unless ($role eq 'emailusername') {
-            if (exists($checks{$fields[$i]})) {
-                $check = $checks{$fields[$i]}
-            } else {
-                if ($role eq 'st') {
-                    if (ref($settings) ne 'HASH') {
-                        $check = ' checked="checked" ';
-                    }
+        if (exists($checks{$fields[$i]})) {
+            $check = $checks{$fields[$i]}
+        } else {
+            if ($role eq 'st') {
+                if (ref($settings) ne 'HASH') {
+                    $check = ' checked="checked" '; 
                 }
             }
         }
         $output .= '<td class="LC_left_item">'.
-                   '<span class="LC_nobreak">';
-        if ($role eq 'emailusername') {
-            unless ($checks{$fields[$i]} =~ /^(required|optional)$/) {
-                $checks{$fields[$i]} = 'omit';
-            }
-            foreach my $option ('required','optional','omit') {
-                my $checked='';
-                if ($checks{$fields[$i]} eq $option) {
-                    $checked='checked="checked" ';
-                }
-                $output .= '<label>'.
-                           '<input type="radio" name="canmodify_'.$item.'_'.$fields[$i].'" value="'.$option.'" '.$checked.'/>'.
-                           &mt($option).'</label>'.('&nbsp;' x2);
-            }
-            $output .= '<i>'.$fieldtitles{$fields[$i]}.'</i>';
-        } else {
-            $output .= '<label>'.
-                       '<input type="checkbox" name="canmodify_'.$role.'" '.
-                       'value="'.$fields[$i].'"'.$check.'/>'.$fieldtitles{$fields[$i]}.
-                       '</label>';
-        }
-        $output .= '</span></td>';
+                   '<span class="LC_nobreak"><label>'.
+                   '<input type="checkbox" name="canmodify_'.$role.'" '.
+                   'value="'.$fields[$i].'"'.$check.'/>'.$fieldtitles{$fields[$i]}.
+                   '</label></span></td>';
         $rem = @fields%($numinrow);
     }
     my $colsleft = $numinrow - $rem;
@@ -5165,7 +4775,7 @@ sub modifiable_userdata_row {
 }
 
 sub insttypes_row {
-    my ($settings,$types,$usertypes,$dom,$numinrow,$othertitle,$context,$rownum) = @_;
+    my ($settings,$types,$usertypes,$dom,$numinrow,$othertitle,$context) = @_;
     my %lt = &Apache::lonlocal::texthash (
                       cansearch => 'Users allowed to search',
                       statustocreate => 'Institutional affiliation(s) able to create own account (login/SSO)',
@@ -5179,13 +4789,9 @@ sub insttypes_row {
     if ($context eq 'statustocreate') {
         $class = 'LC_right_item';
     }
-    my $css_class = ' class="LC_odd_row"';
-    if ($rownum ne '') { 
-        $css_class = ($rownum%2? ' class="LC_odd_row"':'');
-    }
-    my $output = '<tr'.$css_class.'>'.
-                 '<td>'.$lt{$context}.$showdom.
-                 '</td><td class="'.$class.'" colspan="2"><table>';
+    my $output =  '<tr class="LC_odd_row">'.
+                  '<td>'.$lt{$context}.$showdom.
+                  '</td><td class="'.$class.'" colspan="2"><table>';
     my $rem;
     if (ref($types) eq 'ARRAY') {
         for (my $i=0; $i<@{$types}; $i++) {
@@ -6439,15 +6045,13 @@ sub modify_quotas {
         }
     }
     if (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
-        my @approvalnotify = &Apache::loncommon::get_env_multiple('form.'.$context.'notifyapproval');
+        my @approvalnotify = &Apache::loncommon::get_env_multiple('form.reqapprovalnotify');
         @approvalnotify = sort(@approvalnotify);
         $confhash{'notify'}{'approval'} = join(',',@approvalnotify);
-        my @crstypes = ('official','unofficial','community','textbook');
-        my @hasuniquecode = &Apache::loncommon::get_env_multiple('form.uniquecode');
-        foreach my $type (@hasuniquecode) {
-            if (grep(/^\Q$type\E$/,@crstypes)) {
-                $confhash{'uniquecode'}{$type} = 1;
-            }
+        if ($env{'form.uniquecode'}) {
+            $confhash{'uniquecode'} = 1;
+        } else {
+            $confhash{'uniquecode'} = '';
         }
         my ($newbook,@allpos);
         if ($context eq 'requestcourses') {
@@ -6482,25 +6086,14 @@ sub modify_quotas {
                     $changes{'notify'}{'approval'} = 1;
                 }
             }
-            if (ref($domconfig{$action}{'uniquecode'}) eq 'HASH') {
-                if (ref($confhash{'uniquecode'}) eq 'HASH') {
-                    foreach my $crstype (keys(%{$domconfig{$action}{'uniquecode'}})) {
-                        unless ($confhash{'uniquecode'}{$crstype}) {
-                            $changes{'uniquecode'} = 1;
-                        }
-                    }
-                    unless ($changes{'uniquecode'}) {
-                        foreach my $crstype (keys(%{$confhash{'uniquecode'}})) {
-                            unless ($domconfig{$action}{'uniquecode'}{$crstype}) {
-                                $changes{'uniquecode'} = 1;
-                            }
-                        }
-                    }
-               } else {
-                   $changes{'uniquecode'} = 1;
-               }
-            } elsif (ref($confhash{'uniquecode'}) eq 'HASH') {
-                $changes{'uniquecode'} = 1;
+            if ($domconfig{$action}{'uniquecode'}) {
+                unless ($confhash{'uniquecode'}) {
+                    $changes{'uniquecode'} = 1;
+                }
+            } else {
+                if ($confhash{'uniquecode'}) {
+                    $changes{'uniquecode'} = 1;
+                }
             }
             if ($context eq 'requestcourses') {
                 if (ref($domconfig{$action}{'textbooks'}) eq 'HASH') {
@@ -6562,7 +6155,7 @@ sub modify_quotas {
             if ($confhash{'notify'}{'approval'}) {
                 $changes{'notify'}{'approval'} = 1;
             }
-            if (ref($confhash{'uniquecode'} eq 'HASH')) {
+            if ($confhash{'uniquecode'}) {
                 $changes{'uniquecode'} = 1;
             }
         }
@@ -6783,7 +6376,7 @@ sub modify_quotas {
                     $resulttext .= '</ul></li>';
                 }
                 if (ref($changes{'authorquota'}) eq 'HASH') {
-                    $resulttext .= '<li>'.&mt('Authoring Space default quotas').'<ul>';
+                    $resulttext .= '<li>'.&mt('Authoring space default quotas').'<ul>';
                     foreach my $type (@{$types},'default') {
                         if (defined($changes{'authorquota'}{$type})) {
                             my $typetitle = $usertypes->{$type};
@@ -6890,15 +6483,10 @@ sub modify_quotas {
             if ($action eq 'requestcourses') {
                 my @offon = ('off','on');
                 if ($changes{'uniquecode'}) {
-                    if (ref($confhash{'uniquecode'}) eq 'HASH') {
-                        my $codestr = join(' ',map{ &mt($_); } sort(keys(%{$confhash{'uniquecode'}})));
-                        $resulttext .= '<li>'.
-                                       &mt('Generation of six character code as course identifier for distribution to students set to on for: [_1].','<b>'.$codestr.'</b>').
-                                       '</li>';
-                    } else {
-                        $resulttext .= '<li>'.&mt('Generation of six character code as course identifier for distribution to students set to off.').
-                                       '</li>';
-                    }
+                    $resulttext .= '<li>'.
+                                   &mt('Generation of six character code as course identifier for distribution to students set to '.
+                                       $offon[$env{'form.uniquecode'}]).
+                                   '</li>';
                 }
                 if (ref($changes{'textbooks'}) eq 'HASH') {
                     $resulttext .= '<li>'.&mt('Available textbooks updated').'<ul>';
@@ -7666,38 +7254,106 @@ sub modify_contacts {
 
 sub modify_usercreation {
     my ($dom,%domconfig) = @_;
-    my ($resulttext,%curr_usercreation,%changes,%authallowed,%cancreate,%save_usercreate);
+    my ($resulttext,%curr_usercreation,%changes,%authallowed,%cancreate);
     my $warningmsg;
     if (ref($domconfig{'usercreation'}) eq 'HASH') {
         foreach my $key (keys(%{$domconfig{'usercreation'}})) {
-            if ($key eq 'cancreate') {
-                if (ref($domconfig{'usercreation'}{$key}) eq 'HASH') {
-                    foreach my $item (keys(%{$domconfig{'usercreation'}{$key}})) {
-                        if (($item eq 'selfcreate') || ($item eq 'statustocreate') ||
-                            ($item eq 'captcha') || ($item eq 'recaptchakeys')) {
-                            $save_usercreate{$key}{$item} = $domconfig{'usercreation'}{$key}{$item};
-                        } else {
-                            $curr_usercreation{$key}{$item} = $domconfig{'usercreation'}{$key}{$item};
-                        }
-                    }
-                }
-            } elsif ($key eq 'email_rule') {
-                $save_usercreate{$key} = $domconfig{'usercreation'}{$key};
-            } else {
-                $curr_usercreation{$key} = $domconfig{'usercreation'}{$key};
-            }
+            $curr_usercreation{$key} = $domconfig{'usercreation'}{$key};
         }
     }
     my @username_rule = &Apache::loncommon::get_env_multiple('form.username_rule');
     my @id_rule = &Apache::loncommon::get_env_multiple('form.id_rule');
-    my @contexts = ('author','course','requestcrs');
+    my @email_rule = &Apache::loncommon::get_env_multiple('form.email_rule');
+    my @contexts = ('author','course','requestcrs','selfcreate');
     foreach my $item(@contexts) {
-        $cancreate{$item} = $env{'form.can_createuser_'.$item};
+        if ($item eq 'selfcreate') {
+            @{$cancreate{$item}} = &Apache::loncommon::get_env_multiple('form.can_createuser_'.$item);
+            my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
+            if (!((($domdefaults{'auth_def'} =~/^krb/) && ($domdefaults{'auth_arg_def'} ne '')) || ($domdefaults{'auth_def'} eq 'localauth'))) {
+                if (ref($cancreate{$item}) eq 'ARRAY') { 
+                    if (grep(/^login$/,@{$cancreate{$item}})) {
+                        $warningmsg = &mt('Although account creation has been set to be available for institutional logins, currently default authentication in this domain has not been set to support this.').' '.&mt('You need to set the default authentication type to Kerberos 4 or 5 (with a Kerberos domain specified), or to Local authentication, if the localauth module has been customized in your domain to authenticate institutional logins.');   
+                    }
+                }
+            }
+        } else {
+            $cancreate{$item} = $env{'form.can_createuser_'.$item};
+        }
     }
+    my ($othertitle,$usertypes,$types) = 
+        &Apache::loncommon::sorted_inst_types($dom);
+    if (ref($types) eq 'ARRAY') {
+        if (@{$types} > 0) {
+            @{$cancreate{'statustocreate'}} = 
+                &Apache::loncommon::get_env_multiple('form.statustocreate');
+        } else {
+            @{$cancreate{'statustocreate'}} = ();
+        }
+        push(@contexts,'statustocreate');
+    }
+    &process_captcha('cancreate',\%changes,\%cancreate,\%curr_usercreation);
     if (ref($curr_usercreation{'cancreate'}) eq 'HASH') {
         foreach my $item (@contexts) {
-            if ($curr_usercreation{'cancreate'}{$item} ne $cancreate{$item}) {
-                push(@{$changes{'cancreate'}},$item);
+            if (($item eq 'selfcreate') || ($item eq 'statustocreate')) {
+                if (ref($curr_usercreation{'cancreate'}{$item}) eq 'ARRAY') {
+                    foreach my $curr (@{$curr_usercreation{'cancreate'}{$item}}) {
+                        if (ref($cancreate{$item}) eq 'ARRAY') {
+                            if (!grep(/^$curr$/,@{$cancreate{$item}})) {
+                                if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
+                                    push(@{$changes{'cancreate'}},$item);
+                                }
+                            }
+                        }
+                    }
+                } else {
+                    if ($curr_usercreation{'cancreate'}{$item} eq '') {
+                        if (@{$cancreate{$item}} > 0) {
+                            if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
+                                push(@{$changes{'cancreate'}},$item);
+                            }
+                        }
+                    } else {
+                        if ($curr_usercreation{'cancreate'}{$item} eq 'any') {
+                            if (@{$cancreate{$item}} < 3) {
+                                if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
+                                    push(@{$changes{'cancreate'}},$item);
+                                }
+                            }
+                        } elsif ($curr_usercreation{'cancreate'}{$item} eq 'none') {
+                            if (@{$cancreate{$item}} > 0) {
+                                if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
+                                    push(@{$changes{'cancreate'}},$item);
+                                }
+                            }
+                        } elsif (!grep(/^$curr_usercreation{'cancreate'}{$item}$/,@{$cancreate{$item}})) {
+                            if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
+                                push(@{$changes{'cancreate'}},$item);
+                            }
+                        }
+                    }
+                }
+                if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
+                    foreach my $type (@{$cancreate{$item}}) {
+                        if (ref($curr_usercreation{'cancreate'}{$item}) eq 'ARRAY') {
+                            if (!grep(/^$type$/,@{$curr_usercreation{'cancreate'}{$item}})) {
+                                if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
+                                    push(@{$changes{'cancreate'}},$item);
+                                }
+                            }
+                        } elsif (($curr_usercreation{'cancreate'}{$item} ne 'any') &&
+                                 ($curr_usercreation{'cancreate'}{$item} ne 'none')) {
+                            if ($curr_usercreation{'cancreate'}{$item} ne $type) {
+                                if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
+                                    push(@{$changes{'cancreate'}},$item);
+                                }
+                            }
+                        }
+                    }
+                }
+            } else {
+                if ($curr_usercreation{'cancreate'}{$item} ne $cancreate{$item}) {
+                    push(@{$changes{'cancreate'}},$item);
+                }
             }
         }
     } elsif (ref($curr_usercreation{'cancreate'}) eq 'ARRAY') {
@@ -7748,6 +7404,21 @@ sub modify_usercreation {
         push(@{$changes{'id_rule'}},@id_rule);
     }
 
+    if (ref($curr_usercreation{'email_rule'}) eq 'ARRAY') {
+        foreach my $type (@{$curr_usercreation{'email_rule'}}) {
+            if (!grep(/^\Q$type\E$/,@email_rule)) {
+                push(@{$changes{'email_rule'}},$type);
+            }
+        }
+        foreach my $type (@email_rule) {
+            if (!grep(/^\Q$type\E$/,@{$curr_usercreation{'email_rule'}})) {
+                push(@{$changes{'email_rule'}},$type);
+            }
+        }
+    } else {
+        push(@{$changes{'email_rule'}},@email_rule);
+    }
+
     my @authen_contexts = ('author','course','domain');
     my @authtypes = ('int','krb4','krb5','loc');
     my %authhash;
@@ -7778,435 +7449,39 @@ sub modify_usercreation {
         }
     }
 
-    $save_usercreate{'cancreate'}{'course'} = $cancreate{'course'}; 
-    $save_usercreate{'cancreate'}{'author'} = $cancreate{'author'};
-    $save_usercreate{'cancreate'}{'requestcrs'} = $cancreate{'requestcrs'};
-    $save_usercreate{'id_rule'} = \@id_rule;
-    $save_usercreate{'username_rule'} = \@username_rule,
-    $save_usercreate{'authtypes'} = \%authhash;
-
     my %usercreation_hash =  (
-        usercreation     => \%save_usercreate,
-    );
+            usercreation => {
+                              cancreate     => \%cancreate,
+                              username_rule => \@username_rule,
+                              id_rule       => \@id_rule,
+                              email_rule    => \@email_rule,
+                              authtypes     => \%authhash,
+                            }
+            );
 
     my $putresult = &Apache::lonnet::put_dom('configuration',\%usercreation_hash,
                                              $dom);
 
-    if ($putresult eq 'ok') {
-        if (keys(%changes) > 0) {
-            $resulttext = &mt('Changes made:').'<ul>';
-            if (ref($changes{'cancreate'}) eq 'ARRAY') {
-                my %lt = &usercreation_types();
-                foreach my $type (@{$changes{'cancreate'}}) {
-                    my $chgtext = $lt{$type}.', ';
-                    if ($cancreate{$type} eq 'none') {
-                        $chgtext .= &mt('creation of new users is not permitted, except by a Domain Coordinator.');
-                    } elsif ($cancreate{$type} eq 'any') {
-                        $chgtext .= &mt('creation of new users is permitted for both institutional and non-institutional usernames.');
-                    } elsif ($cancreate{$type} eq 'official') {
-                        $chgtext .= &mt('creation of new users is only permitted for institutional usernames.');
-                    } elsif ($cancreate{$type} eq 'unofficial') {
-                        $chgtext .= &mt('creation of new users is only permitted for non-institutional usernames.');
-                    }
-                    $resulttext .= '<li>'.$chgtext.'</li>';
-                }
-            }
-            if (ref($changes{'username_rule'}) eq 'ARRAY') {
-                my ($rules,$ruleorder) = 
-                    &Apache::lonnet::inst_userrules($dom,'username');
-                my $chgtext = '<ul>';
-                foreach my $type (@username_rule) {
-                    if (ref($rules->{$type}) eq 'HASH') {
-                        $chgtext .= '<li>'.$rules->{$type}{'name'}.'</li>';
-                    }
-                }
-                $chgtext .= '</ul>';
-                if (@username_rule > 0) {
-                    $resulttext .= '<li>'.&mt('Usernames with the following formats are restricted to verified users in the institutional directory: ').$chgtext.'</li>';     
-                } else {
-                    $resulttext .= '<li>'.&mt('There are now no username formats restricted to verified users in the institutional directory.').'</li>'; 
-                }
-            }
-            if (ref($changes{'id_rule'}) eq 'ARRAY') {
-                my ($idrules,$idruleorder) = 
-                    &Apache::lonnet::inst_userrules($dom,'id');
-                my $chgtext = '<ul>';
-                foreach my $type (@id_rule) {
-                    if (ref($idrules->{$type}) eq 'HASH') {
-                        $chgtext .= '<li>'.$idrules->{$type}{'name'}.'</li>';
-                    }
-                }
-                $chgtext .= '</ul>';
-                if (@id_rule > 0) {
-                    $resulttext .= '<li>'.&mt('IDs with the following formats are restricted to verified users in the institutional directory: ').$chgtext.'</li>';
-                } else {
-                    $resulttext .= '<li>'.&mt('There are now no ID formats restricted to verified users in the institutional directory.').'</li>';
-                }
-            }
-            my %authname = &authtype_names();
-            my %context_title = &context_names();
-            if (ref($changes{'authtypes'}) eq 'ARRAY') {
-                my $chgtext = '<ul>';
-                foreach my $type (@{$changes{'authtypes'}}) {
-                    my @allowed;
-                    $chgtext .= '<li><span class="LC_cusr_emph">'.$context_title{$type}.'</span> - '.&mt('assignable authentication types: ');
-                    foreach my $auth (@authtypes) {
-                        if ($authhash{$type}{$auth}) {
-                            push(@allowed,$authname{$auth});
-                        }
-                    }
-                    if (@allowed > 0) {
-                        $chgtext .= join(', ',@allowed).'</li>';
-                    } else {
-                        $chgtext .= &mt('none').'</li>';
-                    }
-                }
-                $chgtext .= '</ul>';
-                $resulttext .= '<li>'.&mt('Authentication types available for assignment to new users').'<br />'.$chgtext;
-                $resulttext .= '</li>';
-            }
-            $resulttext .= '</ul>';
-        } else {
-            $resulttext = &mt('No changes made to user creation settings');
-        }
-    } else {
-        $resulttext = '<span class="LC_error">'.
-            &mt('An error occurred: [_1]',$putresult).'</span>';
-    }
-    if ($warningmsg ne '') {
-        $resulttext .= '<br /><span class="LC_warning">'.$warningmsg.'</span><br />';
-    }
-    return $resulttext;
-}
-
-sub modify_selfcreation {
-    my ($dom,%domconfig) = @_;
-    my ($resulttext,$warningmsg,%curr_usercreation,%curr_usermodify,%changes,%cancreate);
-    my (%save_usercreate,%save_usermodify);
-    my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
-    if (ref($types) eq 'ARRAY') {
-        $usertypes->{'default'} = $othertitle;
-        push(@{$types},'default');
-    }
-#
-# Retrieve current domain configuration for self-creation of usernames from $domconfig{'usercreation'}.
-#
-    if (ref($domconfig{'usercreation'}) eq 'HASH') {
-        foreach my $key (keys(%{$domconfig{'usercreation'}})) {
-            if ($key eq 'cancreate') {
-                if (ref($domconfig{'usercreation'}{$key}) eq 'HASH') {
-                    foreach my $item (keys(%{$domconfig{'usercreation'}{$key}})) {
-                        if (($item eq 'selfcreate') || ($item eq 'statustocreate') ||
-                            ($item eq 'captcha') || ($item eq 'recaptchakeys') || 
-                            ($item eq 'emailusername') || ($item eq 'notify')) {
-                            $curr_usercreation{$key}{$item} = $domconfig{'usercreation'}{$key}{$item};
-                        } else {
-                            $save_usercreate{$key}{$item} = $domconfig{'usercreation'}{$key}{$item};
-                        }
-                    }
-                }
-            } elsif ($key eq 'email_rule') {
-                $curr_usercreation{$key} = $domconfig{'usercreation'}{$key};
-            } else {
-                $save_usercreate{$key} = $domconfig{'usercreation'}{$key};
-            }
-        }
-    }
-#
-# Retrieve current domain configuration for self-creation of usernames from $domconfig{'usermodification'}.
-#
-    if (ref($domconfig{'usermodification'}) eq 'HASH') {
-        foreach my $key (keys(%{$domconfig{'usermodification'}})) {
-            if ($key eq 'selfcreate') {
-                $curr_usermodify{$key} = $domconfig{'usermodification'}{$key};
-            } else {
-                $save_usermodify{$key} = $domconfig{'usermodification'}{$key};
-            }
-        }
-    }
-
-    my @contexts = ('selfcreate');
-    @{$cancreate{'selfcreate'}} = ();
-    %{$cancreate{'emailusername'}} = ();
-    @{$cancreate{'statustocreate'}} = ();
     my %selfcreatetypes = (
                              sso   => 'users authenticated by institutional single sign on',
                              login => 'users authenticated by institutional log-in',
-                             email => 'users who provide a valid e-mail address for use as username (automatic creation)',
-                             emailapproval => 'users who provide a valid e-mail address for use as username (queued for Domain Coordinator review)',
+                             email => 'users who provide a valid e-mail address for use as the username',
                           );
-#
-# Populate $cancreate{'selfcreate'} array reference with types of user, for which self-creation of user accounts
-# is permitted.
-#
-    foreach my $item ('login','sso','email') {
-        if ($item eq 'email') {
-            if ($env{'form.cancreate_email'} eq 'email') {
-                push(@{$cancreate{'selfcreate'}},'email');
-            } elsif ($env{'form.cancreate_email'} eq 'emailapproval') {
-                push(@{$cancreate{'selfcreate'}},'emailapproval');
-            }
-        } else {
-            if ($env{'form.cancreate_'.$item}) {
-                push(@{$cancreate{'selfcreate'}},$item);
-            }
-        }
-    }
-    my (@email_rule,%userinfo,%savecaptcha);
-    my ($infofields,$infotitles) = &Apache::loncommon::emailusername_info();
-#
-# Populate $cancreate{'emailusername'}{$type} hash ref with information fields (if new user will provide data
-# value set to one), if self-creation with e-mail address permitted, where $type is user type: faculty, staff, student etc.
-#
-    if (($env{'form.cancreate_email'} eq 'email') || ($env{'form.cancreate_email'} eq 'emailapproval')) {
-        push(@contexts,'emailusername');
-        if (ref($types) eq 'ARRAY') {
-            foreach my $type (@{$types}) {
-                if (ref($infofields) eq 'ARRAY') {
-                    foreach my $field (@{$infofields}) {
-                        if ($env{'form.canmodify_emailusername_'.$type.'_'.$field} =~ /^(required|optional)$/) {
-                            $cancreate{'emailusername'}{$type}{$field} = $1;
-                        }
-                    }
-                }
-            }
-        }
-#
-# Populate $cancreate{'notify'} hash ref with names of Domain Coordinators who are to be notified of
-# queued requests for self-creation of account using e-mail address as username
-#
-
-        my @approvalnotify = &Apache::loncommon::get_env_multiple('form.selfcreationnotifyapproval');
-        @approvalnotify = sort(@approvalnotify);
-        $cancreate{'notify'}{'approval'} = join(',',@approvalnotify);
-        if (ref($curr_usercreation{'cancreate'}) eq 'HASH') {
-            if (ref($curr_usercreation{'cancreate'}{'notify'}) eq 'HASH') {
-                if ($curr_usercreation{'cancreate'}{'notify'}{'approval'} ne $cancreate{'notify'}{'approval'}) {
-                    push(@{$changes{'cancreate'}},'notify');
-                }
-            } else {
-                if ($cancreate{'notify'}{'approval'}) {
-                    push(@{$changes{'cancreate'}},'notify');
-                }
-            }
-        } elsif ($cancreate{'notify'}{'approval'}) {
-            push(@{$changes{'cancreate'}},'notify');
-        }
-
-#
-# Retrieve rules (if any) governing types of e-mail address which may be used as a username
-#
-        @email_rule = &Apache::loncommon::get_env_multiple('form.email_rule');
-        &process_captcha('cancreate',\%changes,\%savecaptcha,$curr_usercreation{'cancreate'});
-        if (ref($curr_usercreation{'email_rule'}) eq 'ARRAY') {
-            if (@{$curr_usercreation{'email_rule'}} > 0) {
-                foreach my $type (@{$curr_usercreation{'email_rule'}}) {
-                    if (!grep(/^\Q$type\E$/,@email_rule)) {
-                        push(@{$changes{'email_rule'}},$type);
-                    }
-                }
-            }
-            if (@email_rule > 0) {
-                foreach my $type (@email_rule) {
-                    if (!grep(/^\Q$type\E$/,@{$curr_usercreation{'email_rule'}})) {
-                        push(@{$changes{'email_rule'}},$type);
-                    }
-                }
-            }
-        } elsif (@email_rule > 0) {
-            push(@{$changes{'email_rule'}},@email_rule);
-        }
-    }
-#  
-# Check if domain default is set appropriately, if selef-creation of accounts is to be available for
-# institutional log-in.
-#
-    if (grep(/^login$/,@{$cancreate{'selfcreate'}})) {
-        my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
-        if (!((($domdefaults{'auth_def'} =~/^krb/) && ($domdefaults{'auth_arg_def'} ne '')) || 
-               ($domdefaults{'auth_def'} eq 'localauth'))) {
-            $warningmsg = &mt('Although account creation has been set to be available for institutional logins, currently default authentication in this domain has not been set to support this.').' '.
-                          &mt('You need to set the default authentication type to Kerberos 4 or 5 (with a Kerberos domain specified), or to Local authentication, if the localauth module has been customized in your domain to authenticate institutional logins.');
-        }
-    }
-    my @fields = ('lastname','firstname','middlename','generation',
-                  'permanentemail','id');
-    my %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
-#
-# Where usernames may created for institutional log-in and/or institutional single sign on:
-# (a) populate $cancreate{'statustocreate'} array reference with institutional status types who
-# may self-create accounts 
-# (b) populate $save_usermodify{'selfcreate'} hash reference with status types, and information fields
-# which the user may supply, if institutional data is unavailable.
-#
-    if (($env{'form.cancreate_login'}) || ($env{'form.cancreate_sso'})) {
-        if (ref($types) eq 'ARRAY') {
-            if (@{$types} > 1) {
-                @{$cancreate{'statustocreate'}} = &Apache::loncommon::get_env_multiple('form.statustocreate');
-                push(@contexts,'statustocreate');
-            } else {
-                undef($cancreate{'statustocreate'});
-            } 
-            foreach my $type (@{$types}) {
-                my @modifiable =  &Apache::loncommon::get_env_multiple('form.canmodify_'.$type);
-                foreach my $field (@fields) {
-                    if (grep(/^\Q$field\E$/,@modifiable)) {
-                        $save_usermodify{'selfcreate'}{$type}{$field} = 1;
-                    } else {
-                        $save_usermodify{'selfcreate'}{$type}{$field} = 0;
-                    }
-                }
-            }
-            if (ref($curr_usermodify{'selfcreate'}) eq 'HASH') {
-                foreach my $type (@{$types}) {
-                    if (ref($curr_usermodify{'selfcreate'}{$type}) eq 'HASH') {
-                        foreach my $field (@fields) {
-                            if ($save_usermodify{'selfcreate'}{$type}{$field} ne
-                                $curr_usermodify{'selfcreate'}{$type}{$field}) {
-                                push(@{$changes{'selfcreate'}},$type);
-                                last;
-                            }
-                        }
-                    }
-                }
-            } else {
-                foreach my $type (@{$types}) {
-                    push(@{$changes{'selfcreate'}},$type);
-                }
-            }
-        }
-    }
-    foreach my $item (@contexts) {
-        if (ref($curr_usercreation{'cancreate'}{$item}) eq 'ARRAY') {
-            foreach my $curr (@{$curr_usercreation{'cancreate'}{$item}}) {
-                if (ref($cancreate{$item}) eq 'ARRAY') {
-                    if (!grep(/^$curr$/,@{$cancreate{$item}})) {
-                        if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
-                            push(@{$changes{'cancreate'}},$item);
-                        }
-                    }
-                }
-            }
-            if (ref($cancreate{$item}) eq 'ARRAY') {
-                foreach my $type (@{$cancreate{$item}}) {
-                    if (!grep(/^$type$/,@{$curr_usercreation{'cancreate'}{$item}})) {
-                        if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
-                            push(@{$changes{'cancreate'}},$item);
-                        }
-                    }
-                }
-            }
-        } elsif (ref($curr_usercreation{'cancreate'}{$item}) eq 'HASH') {
-            if (ref($cancreate{$item}) eq 'HASH') {
-                foreach my $curr (keys(%{$curr_usercreation{'cancreate'}{$item}})) {
-                    if (ref($curr_usercreation{'cancreate'}{$item}{$curr}) eq 'HASH') {
-                        foreach my $field (keys(%{$curr_usercreation{'cancreate'}{$item}{$curr}})) {
-                            unless ($curr_usercreation{'cancreate'}{$item}{$curr}{$field} eq $cancreate{$item}{$curr}{$field}) {
-                                if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
-                                    push(@{$changes{'cancreate'}},$item);
-                                }
-                            }
-                        }
-                    } else {
-                        if (!$cancreate{$item}{$curr}) {
-                            if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
-                                push(@{$changes{'cancreate'}},$item);
-                            }
-                        }
-                    }
-                }
-                foreach my $field (keys(%{$cancreate{$item}})) {
-                    if (ref($cancreate{$item}{$field}) eq 'HASH') {
-                        foreach my $inner (keys(%{$cancreate{$item}{$field}})) {
-                            if (ref($curr_usercreation{'cancreate'}{$item}{$field}) eq 'HASH') {
-                                unless ($curr_usercreation{'cancreate'}{$item}{$field}{$inner} eq $cancreate{$item}{$field}{$inner}) {
-                                    if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
-                                        push(@{$changes{'cancreate'}},$item);
-                                    }
-                                }
-                            } else {
-                                if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
-                                    push(@{$changes{'cancreate'}},$item);
-                                }
-                            }
-                        }
-                    } else {
-                        if (!$curr_usercreation{'cancreate'}{$item}{$field}) {
-                            if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
-                                push(@{$changes{'cancreate'}},$item);
-                            }
-                        }
-                    }
-                }
-            }
-        } elsif ($curr_usercreation{'cancreate'}{$item}) {
-            if (ref($cancreate{$item}) eq 'ARRAY') {
-                if (!grep(/^\Q$curr_usercreation{'cancreate'}{$item}\E$/,@{$cancreate{$item}})) {
-                    if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
-                        push(@{$changes{'cancreate'}},$item);
-                    }
-                }
-            } elsif (ref($cancreate{$item}) eq 'HASH') {
-                if (!$cancreate{$item}{$curr_usercreation{'cancreate'}{$item}}) {
-                    if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
-                        push(@{$changes{'cancreate'}},$item);
-                    }
-                }
-            }
-        } elsif ($item eq 'emailusername') {
-            if (ref($cancreate{$item}) eq 'HASH') {
-                foreach my $type (keys(%{$cancreate{$item}})) {
-                    if (ref($cancreate{$item}{$type}) eq 'HASH') {
-                        foreach my $field (keys(%{$cancreate{$item}{$type}})) {
-                            if ($cancreate{$item}{$type}{$field}) {
-                                if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
-                                    push(@{$changes{'cancreate'}},$item);
-                                }
-                                last;
-                            }
-                        }
-                    }
-                }
-            }
-        }
-    }
-#
-# Populate %save_usercreate hash with updates to self-creation configuration.
-#
-    $save_usercreate{'cancreate'}{'captcha'} = $savecaptcha{'captcha'};
-    $save_usercreate{'cancreate'}{'recaptchakeys'} = $savecaptcha{'recaptchakeys'};
-    $save_usercreate{'cancreate'}{'selfcreate'} = $cancreate{'selfcreate'};
-    if (ref($cancreate{'notify'}) eq 'HASH') {
-        $save_usercreate{'cancreate'}{'notify'} = $cancreate{'notify'};
-    }
-    if (ref($cancreate{'statustocreate'}) eq 'ARRAY') {
-        $save_usercreate{'cancreate'}{'statustocreate'} = $cancreate{'statustocreate'};
-    }
-    $save_usercreate{'cancreate'}{'emailusername'} = $cancreate{'emailusername'};
-    $save_usercreate{'emailrule'} = \@email_rule;
-
-    my %userconfig_hash = (
-            usercreation     => \%save_usercreate,
-            usermodification => \%save_usermodify,
-    );
-    my $putresult = &Apache::lonnet::put_dom('configuration',\%userconfig_hash,
-                                             $dom);
-#
-# Accumulate details of changes to domain cofiguration for self-creation of usernames in $resulttext
-#
     if ($putresult eq 'ok') {
         if (keys(%changes) > 0) {
             $resulttext = &mt('Changes made:').'<ul>';
             if (ref($changes{'cancreate'}) eq 'ARRAY') {
-                my %lt = &selfcreation_types();
+                my %lt = &usercreation_types();
                 foreach my $type (@{$changes{'cancreate'}}) {
                     my $chgtext;
+                    unless (($type eq 'statustocreate') || ($type eq 'captcha') || ($type eq 'recaptchakeys')) {
+                        $chgtext = $lt{$type}.', ';
+                    }
                     if ($type eq 'selfcreate') {
                         if (@{$cancreate{$type}} == 0) {
-                            $chgtext .= &mt('Self creation of a new user account is not permitted.');
+                            $chgtext .= &mt('creation of a new user account is not permitted.');
                         } else {
-                            $chgtext .= &mt('Self-creation of a new account is permitted for:').
-                                        '<ul>';
+                            $chgtext .= &mt('creation of a new account is permitted for:').'<ul>';
                             foreach my $case (@{$cancreate{$type}}) {
                                 $chgtext .= '<li>'.$selfcreatetypes{$case}.'</li>';
                             }
@@ -8215,10 +7490,7 @@ sub modify_selfcreation {
                                 if (grep(/^(login|sso)$/,@{$cancreate{$type}})) {
                                     if (ref($cancreate{'statustocreate'}) eq 'ARRAY') {
                                         if (@{$cancreate{'statustocreate'}} == 0) {
-                                            $chgtext .= '<br />'.
-                                                        '<span class="LC_warning">'.
-                                                        &mt("However, no institutional affiliations (including 'other') are currently permitted to create accounts.").
-                                                        '</span>';
+                                            $chgtext .= '<br /><span class="LC_warning">'.&mt("However, no institutional affiliations (including 'other') are currently permitted to create accounts.").'</span>';
                                         }
                                     }
                                 }
@@ -8229,13 +7501,11 @@ sub modify_selfcreation {
                             (ref($cancreate{'statustocreate'}) eq 'ARRAY')) {
                             if (@{$cancreate{'selfcreate'}} > 0) {
                                 if (@{$cancreate{'statustocreate'}} == 0) {
+
                                     $chgtext .= &mt("Institutional affiliations permitted to create accounts set to 'None'.");
                                     if (!grep(/^email$/,@{$cancreate{'selfcreate'}})) {
-                                        $chgtext .= '<br />'.
-                                                    '<span class="LC_warning">'.
-                                                    &mt("However, no institutional affiliations (including 'other') are currently permitted to create accounts.").
-                                                    '</span>';
-                                    }
+                                        $chgtext .= '<br /><span class="LC_warning">'.&mt("However, no institutional affiliations (including 'other') are currently permitted to create accounts.").'</span>';
+                                    } 
                                 } elsif (ref($usertypes) eq 'HASH') {
                                     if (grep(/^(login|sso)$/,@{$cancreate{'selfcreate'}})) {
                                         $chgtext .= &mt('Creation of a new account for an institutional user is restricted to the following institutional affiliation(s):');
@@ -8252,9 +7522,7 @@ sub modify_selfcreation {
                                     }
                                     $chgtext .= '</ul>';
                                     if (!grep(/^(login|sso)$/,@{$cancreate{'selfcreate'}})) {
-                                        $chgtext .= '<br /><span class="LC_warning">'.
-                                                    &mt('However, users authenticated by institutional login/single sign on are not currently permitted to create accounts.').
-                                                    '</span>';
+                                        $chgtext .= '<br /><span class="LC_warning">'.&mt('However, users authenticated by institutional login/single sign on are not currently permitted to create accounts.').'</span>';
                                     }
                                 }
                             } else {
@@ -8266,21 +7534,21 @@ sub modify_selfcreation {
                             }
                         }
                     } elsif ($type eq 'captcha') {
-                        if ($savecaptcha{$type} eq 'notused') {
+                        if ($cancreate{$type} eq 'notused') {
                             $chgtext .= &mt('No CAPTCHA validation in use for self-creation screen.');
                         } else {
                             my %captchas = &captcha_phrases();
-                            if ($captchas{$savecaptcha{$type}}) {
-                                $chgtext .= &mt("Validation for self-creation screen set to $captchas{$savecaptcha{$type}}.");
+                            if ($captchas{$cancreate{$type}}) {
+                                $chgtext .= &mt("Validation for self-creation screen set to $captchas{$cancreate{$type}}.");
                             } else {
                                 $chgtext .= &mt('Validation for self-creation screen set to unknown type.');
                             }
                         }
                     } elsif ($type eq 'recaptchakeys') {
                         my ($privkey,$pubkey);
-                        if (ref($savecaptcha{$type}) eq 'HASH') {
-                            $pubkey = $savecaptcha{$type}{'public'};
-                            $privkey = $savecaptcha{$type}{'private'};
+                        if (ref($cancreate{$type}) eq 'HASH') {
+                            $pubkey = $cancreate{$type}{'public'};
+                            $privkey = $cancreate{$type}{'private'};
                         }
                         $chgtext .= &mt('ReCAPTCHA keys changes').'<ul>';
                         if (!$pubkey) {
@@ -8294,41 +7562,51 @@ sub modify_selfcreation {
                             $chgtext .= '<li>'.&mt('Private key set to [_1]',$pubkey).'</li>';
                         }
                         $chgtext .= '</ul>';
-                    } elsif ($type eq 'emailusername') {
-                        if (ref($cancreate{'emailusername'}) eq 'HASH') {
-                            if (ref($types) eq 'ARRAY') {
-                                foreach my $type (@{$types}) {
-                                    if (ref($cancreate{'emailusername'}{$type}) eq 'HASH') {
-                                        if (keys(%{$cancreate{'emailusername'}{$type}}) > 0) {
-                                            $chgtext .= &mt('When self-creating account with e-mail as username, the following information will be provided by [_1]:',$usertypes->{$type}).
-                                                    '<ul>';
-                                            foreach my $field (@{$infofields}) {
-                                                if ($cancreate{'emailusername'}{$type}{$field}) {
-                                                    $chgtext .= '<li>'.$infotitles->{$field}.'</li>';
-                                                }
-                                            }
-                                        }
-                                        $chgtext .= '</ul>';
-                                    } else {
-                                        $chgtext .= &mt('When self creating account with e-mail as username, no information besides e-mail address will be provided by [_1].',$usertypes->{$type}).'<br />';
-                                    }
-                                }
-                            }
-                        }
-                    } elsif ($type eq 'notify') {
-                        $chgtext = &mt('No Domain Coordinators will receive notification of username requests requiring approval.');
-                        if (ref($changes{'cancreate'}) eq 'ARRAY') {
-                            if ((grep(/^notify$/,@{$changes{'cancreate'}})) && (ref($cancreate{'notify'}) eq 'HASH')) {
-                                if ($cancreate{'notify'}{'approval'}) {
-                                    $chgtext = &mt('Notification of username requests requiring approval will be sent to: ').$cancreate{'notify'}{'approval'};
-                                }
-                            }
+                    } else {
+                        if ($cancreate{$type} eq 'none') {
+                            $chgtext .= &mt('creation of new users is not permitted, except by a Domain Coordinator.');
+                        } elsif ($cancreate{$type} eq 'any') {
+                            $chgtext .= &mt('creation of new users is permitted for both institutional and non-institutional usernames.');
+                        } elsif ($cancreate{$type} eq 'official') {
+                            $chgtext .= &mt('creation of new users is only permitted for institutional usernames.');
+                        } elsif ($cancreate{$type} eq 'unofficial') {
+                            $chgtext .= &mt('creation of new users is only permitted for non-institutional usernames.');
                         }
                     }
-                    if ($chgtext) {
-                        $resulttext .= '<li>'.$chgtext.'</li>';
+                    $resulttext .= '<li>'.$chgtext.'</li>';
+                }
+            }
+            if (ref($changes{'username_rule'}) eq 'ARRAY') {
+                my ($rules,$ruleorder) = 
+                    &Apache::lonnet::inst_userrules($dom,'username');
+                my $chgtext = '<ul>';
+                foreach my $type (@username_rule) {
+                    if (ref($rules->{$type}) eq 'HASH') {
+                        $chgtext .= '<li>'.$rules->{$type}{'name'}.'</li>';
+                    }
+                }
+                $chgtext .= '</ul>';
+                if (@username_rule > 0) {
+                    $resulttext .= '<li>'.&mt('Usernames with the following formats are restricted to verified users in the institutional directory: ').$chgtext.'</li>';     
+                } else {
+                    $resulttext .= '<li>'.&mt('There are now no username formats restricted to verified users in the institutional directory.').'</li>'; 
+                }
+            }
+            if (ref($changes{'id_rule'}) eq 'ARRAY') {
+                my ($idrules,$idruleorder) = 
+                    &Apache::lonnet::inst_userrules($dom,'id');
+                my $chgtext = '<ul>';
+                foreach my $type (@id_rule) {
+                    if (ref($idrules->{$type}) eq 'HASH') {
+                        $chgtext .= '<li>'.$idrules->{$type}{'name'}.'</li>';
                     }
                 }
+                $chgtext .= '</ul>';
+                if (@id_rule > 0) {
+                    $resulttext .= '<li>'.&mt('IDs with the following formats are restricted to verified users in the institutional directory: ').$chgtext.'</li>';
+                } else {
+                    $resulttext .= '<li>'.&mt('There are now no ID formats restricted to verified users in the institutional directory.').'</li>';
+                }
             }
             if (ref($changes{'email_rule'}) eq 'ARRAY') {
                 my ($emailrules,$emailruleorder) =
@@ -8341,48 +7619,37 @@ sub modify_selfcreation {
                 }
                 $chgtext .= '</ul>';
                 if (@email_rule > 0) {
-                    $resulttext .= '<li>'.
-                                   &mt('Accounts may not be created by users self-enrolling with e-mail addresses of the following types: ').
-                                       $chgtext.
-                                   '</li>';
+                    $resulttext .= '<li>'.&mt('Accounts may not be created by users self-enrolling with e-mail addresses of the following types: ').$chgtext.'</li>';
                 } else {
-                    $resulttext .= '<li>'.
-                                   &mt('There are now no restrictions on e-mail addresses which may be used as a username when self-enrolling.').
-                                   '</li>';
+                    $resulttext .= '<li>'.&mt('There are now no restrictions on e-mail addresses which may be used as a username when self-enrolling.').'</li>';
                 }
             }
-            if (ref($changes{'selfcreate'}) eq 'ARRAY') {
-                $resulttext .= '<li>'.&mt('When self-creating institutional account:').'<ul>';
-                my %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
-                foreach my $type (@{$changes{'selfcreate'}}) {
-                    my $typename = $type;
-                    if (ref($usertypes) eq 'HASH') {
-                        if ($usertypes->{$type} ne '') {
-                            $typename = $usertypes->{$type};
-                        }
-                    }
-                    my @modifiable;
-                    $resulttext .= '<li>'.
-                                    &mt('Self-creation of account by users with status: [_1]',
-                                        '<span class="LC_cusr_emph">'.$typename.'</span>').
-                                    ' - '.&mt('modifiable fields (if institutional data blank): ');
-                    foreach my $field (@fields) {
-                        if ($save_usermodify{'selfcreate'}{$type}{$field}) {
-                            push(@modifiable,'<b>'.$fieldtitles{$field}.'</b>');
+
+            my %authname = &authtype_names();
+            my %context_title = &context_names();
+            if (ref($changes{'authtypes'}) eq 'ARRAY') {
+                my $chgtext = '<ul>';
+                foreach my $type (@{$changes{'authtypes'}}) {
+                    my @allowed;
+                    $chgtext .= '<li><span class="LC_cusr_emph">'.$context_title{$type}.'</span> - '.&mt('assignable authentication types: ');
+                    foreach my $auth (@authtypes) {
+                        if ($authhash{$type}{$auth}) {
+                            push(@allowed,$authname{$auth});
                         }
                     }
-                    if (@modifiable > 0) {
-                        $resulttext .= join(', ',@modifiable);
+                    if (@allowed > 0) {
+                        $chgtext .= join(', ',@allowed).'</li>';
                     } else {
-                        $resulttext .= &mt('none');
+                        $chgtext .= &mt('none').'</li>';
                     }
-                    $resulttext .= '</li>';
                 }
-                $resulttext .= '</ul></li>';
+                $chgtext .= '</ul>';
+                $resulttext .= '<li>'.&mt('Authentication types available for assignment to new users').'<br />'.$chgtext;
+                $resulttext .= '</li>';
             }
             $resulttext .= '</ul>';
         } else {
-            $resulttext = &mt('No changes made to self-creation settings');
+            $resulttext = &mt('No changes made to user creation settings');
         }
     } else {
         $resulttext = '<span class="LC_error">'.
@@ -8449,20 +7716,17 @@ sub process_captcha {
 
 sub modify_usermodification {
     my ($dom,%domconfig) = @_;
-    my ($resulttext,%curr_usermodification,%changes,%modifyhash);
+    my ($resulttext,%curr_usermodification,%changes);
     if (ref($domconfig{'usermodification'}) eq 'HASH') {
         foreach my $key (keys(%{$domconfig{'usermodification'}})) {
-            if ($key eq 'selfcreate') {
-                $modifyhash{$key} = $domconfig{'usermodification'}{$key};
-            } else {  
-                $curr_usermodification{$key} = $domconfig{'usermodification'}{$key};
-            }
+            $curr_usermodification{$key} = $domconfig{'usermodification'}{$key};
         }
     }
-    my @contexts = ('author','course');
+    my @contexts = ('author','course','selfcreate');
     my %context_title = (
                            author => 'In author context',
                            course => 'In course context',
+                           selfcreate => 'When self creating account', 
                         );
     my @fields = ('lastname','firstname','middlename','generation',
                   'permanentemail','id');
@@ -8470,7 +7734,14 @@ sub modify_usermodification {
                   author => ['ca','aa'],
                   course => ['st','ep','ta','in','cr'],
                 );
+    my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
+    if (ref($types) eq 'ARRAY') {
+        push(@{$types},'default');
+        $usertypes->{'default'} = $othertitle;
+    }
+    $roles{'selfcreate'} = $types;  
     my %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
+    my %modifyhash;
     foreach my $context (@contexts) {
         foreach my $role (@{$roles{$context}}) {
             my @modifiable =  &Apache::loncommon::get_env_multiple('form.canmodify_'.$role);
@@ -8516,13 +7787,26 @@ sub modify_usermodification {
                     if (ref($changes{$context}) eq 'ARRAY') {
                         foreach my $role (@{$changes{$context}}) {
                             my $rolename;
-                            if ($role eq 'cr') {
-                                $rolename = &mt('Custom');
+                            if ($context eq 'selfcreate') {
+                                $rolename = $role;
+                                if (ref($usertypes) eq 'HASH') {
+                                    if ($usertypes->{$role} ne '') {
+                                        $rolename = $usertypes->{$role};
+                                    }
+                                }
                             } else {
-                                $rolename = &Apache::lonnet::plaintext($role);
+                                if ($role eq 'cr') {
+                                    $rolename = &mt('Custom');
+                                } else {
+                                    $rolename = &Apache::lonnet::plaintext($role);
+                                }
                             }
                             my @modifiable;
-                            $resulttext .= '<li><span class="LC_cusr_emph">'.&mt('Target user with [_1] role',$rolename).'</span> - '.&mt('modifiable fields: ');
+                            if ($context eq 'selfcreate') {
+                                $resulttext .= '<li><span class="LC_cusr_emph">'.&mt('Self-creation of account by users with status: [_1]',$rolename).'</span> - '.&mt('modifiable fields (if institutional data blank): ');
+                            } else {
+                                $resulttext .= '<li><span class="LC_cusr_emph">'.&mt('Target user with [_1] role',$rolename).'</span> - '.&mt('modifiable fields: ');
+                            }
                             foreach my $field (@fields) {
                                 if ($modifyhash{$context}{$role}{$field}) {
                                     push(@modifiable,$fieldtitles{$field});
@@ -9227,7 +8511,6 @@ sub modify_coursedefaults {
                 }
             }
         }
-
         my $officialcreds = $env{'form.official_credits'};
         $officialcreds =~ s/[^\d.]+//g;
         my $unofficialcreds = $env{'form.unofficial_credits'};
@@ -9255,8 +8538,7 @@ sub modify_coursedefaults {
     if ($putresult eq 'ok') {
         if (keys(%changes) > 0) {
             my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
-            if (($changes{'canuse_pdfforms'}) || ($changes{'coursecredits'}) || 
-                ($changes{'uploadquota'})) { 
+            if (($changes{'canuse_pdfforms'}) || ($changes{'coursecredits'}) || ($changes{'uploadquota'})) {
                 if ($changes{'canuse_pdfforms'}) {
                     $domdefaults{'canuse_pdfforms'}=$defaultshash{'coursedefaults'}{'canuse_pdfforms'};
                 }
@@ -9336,245 +8618,6 @@ sub modify_coursedefaults {
     return $resulttext;
 }
 
-sub modify_selfenrollment {
-    my ($dom,$lastactref,%domconfig) = @_;
-    my ($resulttext,$errors,%changes,%selfenrollhash,%ordered);
-    my @types = ('official','unofficial','community','textbook');
-    my %titles = &tool_titles();
-    my %descs = &Apache::lonuserutils::selfenroll_default_descs();
-    ($ordered{'admin'},my $titlesref) = &Apache::lonuserutils::get_selfenroll_titles();
-    $ordered{'default'} = ['types','registered','approval','limit'];
-
-    my (%roles,%shown,%toplevel);
-    $roles{'0'} = &Apache::lonnet::plaintext('dc');
-
-    if (ref($domconfig{'selfenrollment'}) ne 'HASH') {
-        if ($domconfig{'selfenrollment'} eq '') {
-            $domconfig{'selfenrollment'} = {};
-        }
-    }
-    %toplevel = (
-                  admin      => 'Configuration Rights',
-                  default    => 'Default settings',
-                  validation => 'Validation of self-enrollment requests',
-                );
-    my ($itemsref,$namesref,$fieldsref) = &Apache::lonuserutils::selfenroll_validation_types();
-
-    if (ref($ordered{'admin'}) eq 'ARRAY') {
-        foreach my $item (@{$ordered{'admin'}}) {
-            foreach my $type (@types) {
-                if ($env{'form.selfenrolladmin_'.$item.'_'.$type}) {
-                    $selfenrollhash{'admin'}{$type}{$item} = 1;
-                } else {
-                    $selfenrollhash{'admin'}{$type}{$item} = 0;
-                }
-                if (ref($domconfig{'selfenrollment'}{'admin'}) eq 'HASH') {
-                    if (ref($domconfig{'selfenrollment'}{'admin'}{$type}) eq 'HASH') {
-                        if ($selfenrollhash{'admin'}{$type}{$item} ne
-                            $domconfig{'selfenrollment'}{'admin'}{$type}{$item})  {
-                            push(@{$changes{'admin'}{$type}},$item);
-                        }
-                    } else {
-                        if (!$selfenrollhash{'admin'}{$type}{$item}) {
-                            push(@{$changes{'admin'}{$type}},$item);
-                        }
-                    }
-                } elsif (!$selfenrollhash{'admin'}{$type}{$item}) {
-                    push(@{$changes{'admin'}{$type}},$item);
-                }
-            }
-        }
-    }
-
-    foreach my $item (@{$ordered{'default'}}) {
-        foreach my $type (@types) {
-            my $value = $env{'form.selfenrolldefault_'.$item.'_'.$type};
-            if ($item eq 'types') {
-                unless (($value eq 'all') || ($value eq 'dom')) {
-                    $value = '';
-                }
-            } elsif ($item eq 'registered') {
-                unless ($value eq '1') {
-                    $value = 0;
-                }
-            } elsif ($item eq 'approval') {
-                unless ($value =~ /^[012]$/) {
-                    $value = 0;
-                }
-            } else {
-                unless (($value eq 'allstudents') || ($value eq 'selfenrolled')) {
-                    $value = 'none';
-                }
-            }
-            $selfenrollhash{'default'}{$type}{$item} = $value;
-            if (ref($domconfig{'selfenrollment'}{'default'}) eq 'HASH') {
-                if (ref($domconfig{'selfenrollment'}{'default'}{$type}) eq 'HASH') {
-                    if ($selfenrollhash{'default'}{$type}{$item} ne
-                         $domconfig{'selfenrollment'}{'default'}{$type}{$item})  {
-                         push(@{$changes{'default'}{$type}},$item);
-                    }
-                } else {
-                    push(@{$changes{'default'}{$type}},$item);
-                }
-            } else {
-                push(@{$changes{'default'}{$type}},$item);
-            }
-            if ($item eq 'limit') {
-                if (($value eq 'allstudents') || ($value eq 'selfenrolled')) {
-                    $env{'form.selfenrolldefault_cap_'.$type} =~ s/\D//g;
-                    if ($env{'form.selfenrolldefault_cap_'.$type} ne '') {
-                        $selfenrollhash{'default'}{$type}{'cap'} = $env{'form.selfenrolldefault_cap_'.$type};
-                    }
-                } else {
-                    $selfenrollhash{'default'}{$type}{'cap'} = '';
-                }
-                if (ref($domconfig{'selfenrollment'}{'default'}{$type}) eq 'HASH') {
-                    if ($selfenrollhash{'default'}{$type}{'cap'} ne
-                         $domconfig{'selfenrollment'}{'admin'}{$type}{'cap'})  {
-                         push(@{$changes{'default'}{$type}},'cap');
-                    }
-                } elsif ($selfenrollhash{'default'}{$type}{'cap'} ne '') {
-                    push(@{$changes{'default'}{$type}},'cap');
-                }
-            }
-        }
-    }
-
-    foreach my $item (@{$itemsref}) {
-        if ($item eq 'fields') {
-            my @changed;
-            @{$selfenrollhash{'validation'}{$item}} = &Apache::loncommon::get_env_multiple('form.selfenroll_validation_'.$item);
-            if (@{$selfenrollhash{'validation'}{$item}} > 0) {
-                @{$selfenrollhash{'validation'}{$item}} = sort(@{$selfenrollhash{'validation'}{$item}});
-            }
-            if (ref($domconfig{'selfenrollment'}{'validation'}) eq 'HASH') {
-                if (ref($domconfig{'selfenrollment'}{'validation'}{$item}) eq 'ARRAY') {
-                    @changed = &Apache::loncommon::compare_arrays($selfenrollhash{'validation'}{$item},
-                                                                  $domconfig{'selfenrollment'}{'validation'}{$item});
-                } else {
-                    @changed = @{$selfenrollhash{'validation'}{$item}};
-                }
-            } else {
-                @changed = @{$selfenrollhash{'validation'}{$item}};
-            }
-            if (@changed) {
-                if ($selfenrollhash{'validation'}{$item}) { 
-                    $changes{'validation'}{$item} = join(', ',@{$selfenrollhash{'validation'}{$item}});
-                } else {
-                    $changes{'validation'}{$item} = &mt('None');
-                }
-            }
-        } else {
-            $selfenrollhash{'validation'}{$item} = $env{'form.selfenroll_validation_'.$item};
-            if ($item eq 'markup') {
-               if ($env{'form.selfenroll_validation_'.$item}) {
-                   $env{'form.selfenroll_validation_'.$item} =~ s/[\n\r\f]+/\s/gs;
-               }
-            }
-            if (ref($domconfig{'selfenrollment'}{'validation'}) eq 'HASH') {
-                if ($domconfig{'selfenrollment'}{'validation'}{$item} ne $selfenrollhash{'validation'}{$item}) {
-                    $changes{'validation'}{$item} = $selfenrollhash{'validation'}{$item};
-                }
-            }
-        }
-    }
-
-    my $putresult = &Apache::lonnet::put_dom('configuration',{'selfenrollment' => \%selfenrollhash},
-                                             $dom);
-    if ($putresult eq 'ok') {
-        if (keys(%changes) > 0) {
-            my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
-            $resulttext = &mt('Changes made:').'<ul>';
-            foreach my $key ('admin','default','validation') {
-                if (ref($changes{$key}) eq 'HASH') {
-                    $resulttext .= '<li>'.$toplevel{$key}.'<ul>';
-                    if ($key eq 'validation') {
-                        foreach my $item (@{$itemsref}) {
-                            if (exists($changes{$key}{$item})) {
-                                if ($item eq 'markup') {
-                                    $resulttext .= '<li>'.&mt('[_1] set to: [_2]',$namesref->{$item},
-                                                              '<br /><pre>'.$changes{$key}{$item}.'</pre>').'</li>';
-                                } else {  
-                                    $resulttext .= '<li>'.&mt('[_1] set to: [_2]',$namesref->{$item},
-                                                              '<b>'.$changes{$key}{$item}.'</b>').'</li>';
-                                }
-                            }
-                        }
-                    } else {
-                        foreach my $type (@types) {
-                            if ($type eq 'community') {
-                                $roles{'1'} = &mt('Community personnel');
-                            } else {
-                                $roles{'1'} = &mt('Course personnel');
-                            }
-                            if (ref($changes{$key}{$type}) eq 'ARRAY') {
-                                if (ref($selfenrollhash{$key}{$type}) eq 'HASH') {
-                                    if ($key eq 'admin') {
-                                        my @mgrdc = ();
-                                        if (ref($ordered{$key}) eq 'ARRAY') {
-                                            foreach my $item (@{$ordered{'admin'}}) {
-                                                if (ref($selfenrollhash{$key}{$type}) eq 'HASH') { 
-                                                    if ($selfenrollhash{$key}{$type}{$item} eq '0') {
-                                                        push(@mgrdc,$item);
-                                                    }
-                                                }
-                                            }
-                                            if (@mgrdc) {
-                                                $domdefaults{$type.'selfenrolladmdc'} = join(',',@mgrdc);
-                                            } else {
-                                                delete($domdefaults{$type.'selfenrolladmdc'});
-                                            }
-                                        }
-                                    } else {
-                                        if (ref($ordered{$key}) eq 'ARRAY') {
-                                            foreach my $item (@{$ordered{$key}}) {
-                                                if (grep(/^\Q$item\E$/,@{$changes{$key}{$type}})) {
-                                                    $domdefaults{$type.'selfenroll'.$item} =
-                                                        $selfenrollhash{$key}{$type}{$item};
-                                                }
-                                            }
-                                        }
-                                    }
-                                }
-                                $resulttext .= '<li>'.$titles{$type}.'<ul>';
-                                foreach my $item (@{$ordered{$key}}) {
-                                    if (grep(/^\Q$item\E$/,@{$changes{$key}{$type}})) {
-                                        $resulttext .= '<li>';
-                                        if ($key eq 'admin') {
-                                            $resulttext .= &mt('[_1] -- management by: [_2]',$titlesref->{$item},
-                                                               '<b>'.$roles{$selfenrollhash{'admin'}{$type}{$item}}.'</b>');
-                                        } else {
-                                            $resulttext .= &mt('[_1] set to: [_2]',$titlesref->{$item},
-                                                               '<b>'.$descs{$item}{$selfenrollhash{'default'}{$type}{$item}}.'</b>');
-                                        }
-                                        $resulttext .= '</li>';
-                                    }
-                                }
-                                $resulttext .= '</ul></li>';
-                            }
-                        }
-                        $resulttext .= '</ul></li>'; 
-                    }
-                }
-                if ((exists($changes{'admin'})) || (exists($changes{'default'}))) {
-                    my $cachetime = 24*60*60;
-                    &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
-                    if (ref($lastactref) eq 'HASH') {
-                        $lastactref->{'domdefaults'} = 1;
-                    }
-                }
-            }
-            $resulttext .= '</ul>';
-        } else {
-            $resulttext = &mt('No changes made to self-enrollment settings');
-        }
-    } else {
-        $resulttext = '<span class="LC_error">'.
-            &mt('An error occurred: [_1]',$putresult).'</span>';
-    }
-    return $resulttext;
-}
-
 sub modify_usersessions {
     my ($dom,$lastactref,%domconfig) = @_;
     my @hostingtypes = ('version','excludedomain','includedomain');
@@ -10161,31 +9204,21 @@ sub active_dc_picker {
                       '<input type="'.$inputtype.'" name="'.$name.'"'.
                       ' value="'.$domcoord[$i].'"'.$check.' />'.$user;
             if ($user ne $dcname.':'.$dcdom) {
-                $table .=  ' ('.$dcname.':'.$dcdom.')';
+                $table .=  ' ('.$dcname.':'.$dcdom.')'.
+                           '</label></span></td>';
             }
-            $table .= '</label></span></td>';
         }
         $table .= '</tr></table>';
     } elsif ($numdcs == 1) {
-        my ($dcname,$dcdom) = split(':',$domcoord[0]);
-        my $user = &Apache::loncommon::plainname($dcname,$dcdom);
         if ($inputtype eq 'radio') {
-            $table .= '<input type="hidden" name="'.$name.'" value="'.$domcoord[0].'" />'.$user;
-            if ($user ne $dcname.':'.$dcdom) {
-                $table .=  ' ('.$dcname.':'.$dcdom.')';
-            }
+            $table .= '<input type="hidden" name="'.$name.'" value="'.$domcoord[0].'" />';
         } else {
             my $check;
             if (exists($currhash{$domcoord[0]})) {
                 $check = ' checked="checked"';
             }
-            $table .= '<span class="LC_nobreak"><label>'.
-                      '<input type="checkbox" name="'.$name.'" '.
-                      'value="'.$domcoord[0].'"'.$check.' />'.$user;
-            if ($user ne $dcname.':'.$dcdom) {
-                $table .=  ' ('.$dcname.':'.$dcdom.')';
-            }
-            $table .= '</label></span>';
+            $table .= '<input type="checkbox" name="'.$name.'" '.
+                      'value="'.$domcoord[0].'"'.$check.' />';
             $rows ++;
         }
     }