--- loncom/interface/domainprefs.pm	2017/11/01 03:00:31	1.160.6.84.2.7
+++ loncom/interface/domainprefs.pm	2020/05/02 18:36:17	1.160.6.105
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set domain-wide configuration settings
 #
-# $Id: domainprefs.pm,v 1.160.6.84.2.7 2017/11/01 03:00:31 raeburn Exp $
+# $Id: domainprefs.pm,v 1.160.6.105 2020/05/02 18:36:17 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -27,7 +27,7 @@
 #
 #
 ###############################################################
-###############################################################
+##############################################################
 
 =pod
 
@@ -216,27 +216,13 @@ sub handler {
                 'contacts','defaults','scantron','coursecategories',
                 'serverstatuses','requestcourses','helpsettings',
                 'coursedefaults','usersessions','loadbalancing',
-                'requestauthor','selfenrollment','inststatus',
-                'ltitools'],$dom);
-    if (ref($domconfig{'ltitools'}) eq 'HASH') {
-        my %encconfig =
-            &Apache::lonnet::get_dom('encconfig',['ltitools'],$dom);
-        if (ref($encconfig{'ltitools'}) eq 'HASH') {
-            foreach my $id (keys(%{$domconfig{'ltitools'}})) {
-                if (ref($domconfig{'ltitools'}{$id}) eq 'HASH') {
-                    foreach my $item ('key','secret') {
-                        $domconfig{'ltitools'}{$id}{$item} = $encconfig{'ltitools'}{$id}{$item};
-                    }
-                }
-            }
-        }
-    }
-    my @prefs_order = ('rolecolors','login','defaults','quotas','autoenroll',
+                'requestauthor','selfenrollment','inststatus','passwords'],$dom);
+    my @prefs_order = ('rolecolors','login','defaults','passwords','quotas','autoenroll',
                        'autoupdate','autocreate','directorysrch','contacts',
                        'usercreation','selfcreation','usermodification','scantron',
                        'requestcourses','requestauthor','coursecategories',
                        'serverstatuses','helpsettings','coursedefaults',
-                       'ltitools','selfenrollment','usersessions');
+                       'selfenrollment','usersessions');
     my %existing;
     if (ref($domconfig{'loadbalancing'}) eq 'HASH') {
         %existing = %{$domconfig{'loadbalancing'}};
@@ -276,13 +262,25 @@ sub handler {
                       help => 'Domain_Configuration_LangTZAuth',
                       header => [{col1 => 'Setting',
                                   col2 => 'Value'},
-                                 {col1 => 'Internal Authentication',
-                                  col2 => 'Value'},
                                  {col1 => 'Institutional user types',
-                                  col2 => 'Assignable to e-mail usernames'}],
+                                  col2 => 'Name displayed'}],
                       print => \&print_defaults,
                       modify => \&modify_defaults,
                     },
+        'passwords' =>
+                    { text => 'Passwords (Internal authentication)',
+                      help => 'Domain_Configuration_Passwords',
+                      header => [{col1 => 'Resetting Forgotten Password',
+                                  col2 => 'Settings'},
+                                 {col1 => 'Encryption of Stored Passwords (Internal Auth)',
+                                  col2 => 'Settings'},
+                                 {col1 => 'Rules for LON-CAPA Passwords',
+                                  col2 => 'Settings'},
+                                 {col1 => 'Course Owner Changing Student Passwords',
+                                  col2 => 'Settings'}],
+                      print => \&print_passwords,
+                      modify => \&modify_passwords,
+                    },
         'quotas' => 
                     { text => 'Blogs, personal web pages, webDAV/quotas, portfolios',
                       help => 'Domain_Configuration_Quotas',
@@ -361,7 +359,7 @@ sub handler {
                                 col2 => 'Enabled?'},
                                {col1 => 'Institutional user type (login/SSO self-creation)',
                                 col2 => 'Information user can enter'},
-                               {col1 => 'Self-creation with e-mail as username',
+                               {col1 => 'Self-creation with e-mail verification',
                                 col2 => 'Settings'}],
                     print => \&print_selfcreation,
                     modify => \&modify_selfcreation,
@@ -377,11 +375,12 @@ sub handler {
                     modify => \&modify_usermodification,
                   },
         'scantron' =>
-                  { text => 'Bubblesheet format file',
+                  { text => 'Bubblesheet format',
                     help => 'Domain_Configuration_Scantron_Format',
-                    header => [ {col1 => 'Item',
-                                 col2 => '',
-                              }],
+                    header => [ {col1 => 'Bubblesheet format file',
+                                 col2 => ''},
+                                {col1 => 'Bubblesheet data upload formats',
+                                 col2 => 'Settings'}],
                     print => \&print_scantron,
                     modify => \&modify_scantron,
                   },
@@ -489,14 +488,6 @@ sub handler {
                   print => \&print_loadbalancing,
                   modify => \&modify_loadbalancing,
                  },
-        'ltitools' =>
-                 {text => 'External Tools (LTI)',
-                  help => 'Domain_Configuration_LTI_Tools',
-                  header => [{col1 => 'Setting',
-                              col2 => 'Value',}],
-                  print => \&print_ltitools,
-                  modify => \&modify_ltitools,
-                 },
     );
     if (keys(%servers) > 1) {
         $prefs{'login'}  = { text   => 'Log-in page options',
@@ -550,9 +541,15 @@ $javascript_validations
 $coursebrowserjs
 END
         }
+        if (grep(/^selfcreation$/,@actions)) {
+            $js .= &selfcreate_javascript();
+        }
         if (grep(/^contacts$/,@actions)) {
             $js .= &contacts_javascript();
         }
+        if (grep(/^scantron$/,@actions)) {
+            $js .= &scantron_javascript();
+        }
         &Apache::lonconfigsettings::display_settings($r,$dom,$phase,$context,\@prefs_order,\%prefs,\%domconfig,$confname,$js);
     } else {
 # check if domconfig user exists for the domain.
@@ -646,7 +643,7 @@ sub process_changes {
     } elsif ($action eq 'usercreation') {
         $output = &modify_usercreation($dom,%domconfig);
     } elsif ($action eq 'selfcreation') {
-        $output = &modify_selfcreation($dom,%domconfig);
+        $output = &modify_selfcreation($dom,$lastactref,%domconfig);
     } elsif ($action eq 'usermodification') {
         $output = &modify_usermodification($dom,%domconfig);
     } elsif ($action eq 'contacts') {
@@ -673,8 +670,8 @@ sub process_changes {
         $output = &modify_usersessions($dom,$lastactref,%domconfig);
     } elsif ($action eq 'loadbalancing') {
         $output = &modify_loadbalancing($dom,%domconfig);
-    } elsif ($action eq 'ltitools') {
-        $output = &modify_ltitools($r,$dom,$action,$lastactref,%domconfig);
+    } elsif ($action eq 'passwords') {
+        $output = &modify_passwords($r,$dom,$confname,$lastactref,%domconfig);
     }
     return $output;
 }
@@ -687,6 +684,8 @@ sub print_config_box {
         $output = &coursecategories_javascript($settings);
     } elsif ($action eq 'defaults') {
         $output = &defaults_javascript($settings); 
+    } elsif ($action eq 'passwords') {
+        $output = &passwords_javascript();
     } elsif ($action eq 'helpsettings') {
         my (%privs,%levelscurrent);
         my %full=();
@@ -719,6 +718,7 @@ sub print_config_box {
     if ($numheaders > 1) {
         my $colspan = '';
         my $rightcolspan = '';
+        my $leftnobr = '';  
         if (($action eq 'rolecolors') || ($action eq 'defaults') ||
             ($action eq 'directorysrch') ||
             (($action eq 'login') && ($numheaders < 4))) {
@@ -727,12 +727,15 @@ sub print_config_box {
         if ($action eq 'usersessions') {
             $rightcolspan = ' colspan="3"'; 
         }
+        if ($action eq 'passwords') {
+            $leftnobr = ' LC_nobreak';
+        }
         $output .= '
           <tr>
            <td>
             <table class="LC_nested">
              <tr class="LC_info_row">
-              <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[0]->{'col1'}).'</td>
+              <td class="LC_left_item'.$leftnobr.'"'.$colspan.'>'.&mt($item->{'header'}->[0]->{'col1'}).'</td>
               <td class="LC_right_item"'.$rightcolspan.'>'.&mt($item->{'header'}->[0]->{'col2'}).'</td>
              </tr>';
         $rowtotal ++;
@@ -741,8 +744,12 @@ sub print_config_box {
             ($action eq 'selfenrollment') || ($action eq 'usersessions') || ($action eq 'directorysrch') ||
             ($action eq 'helpsettings') || ($action eq 'contacts')) {
             $output .= $item->{'print'}->('top',$dom,$settings,\$rowtotal);
+        } elsif ($action eq 'passwords') {
+            $output .= $item->{'print'}->('top',$dom,$confname,$settings,\$rowtotal);
         } elsif ($action eq 'coursecategories') {
             $output .= $item->{'print'}->('top',$dom,$item,$settings,\$rowtotal);
+        } elsif ($action eq 'scantron') {
+            $output .= $item->{'print'}->($r,'top',$dom,$confname,$settings,\$rowtotal);
         } elsif ($action eq 'login') {
             if ($numheaders == 4) {
                 $colspan = ' colspan="2"';
@@ -770,10 +777,12 @@ sub print_config_box {
         if (($action eq 'autoupdate') || ($action eq 'usercreation') ||
             ($action eq 'selfcreation') || ($action eq 'selfenrollment') ||
             ($action eq 'usersessions') || ($action eq 'coursecategories') ||
-            ($action eq 'contacts') || ($action eq 'defaults')) {
+            ($action eq 'contacts') || ($action eq 'passwords')) {
             if ($action eq 'coursecategories') {
                 $output .= &print_coursecategories('middle',$dom,$item,$settings,\$rowtotal);
                 $colspan = ' colspan="2"';
+            } elsif ($action eq 'passwords') {
+                $output .= $item->{'print'}->('middle',$dom,$confname,$settings,\$rowtotal);
             } else {
                 $output .= $item->{'print'}->('middle',$dom,$settings,\$rowtotal);
             }
@@ -785,11 +794,28 @@ sub print_config_box {
            <td>
             <table class="LC_nested">
              <tr class="LC_info_row">
-              <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[2]->{'col1'}).'</td>
+              <td class="LC_left_item'.$leftnobr.'"'.$colspan.'>'.&mt($item->{'header'}->[2]->{'col1'}).'</td>
               <td class="LC_right_item">'.&mt($item->{'header'}->[2]->{'col2'}).'</td>
              </tr>'."\n";
             if ($action eq 'coursecategories') {
                 $output .= &print_coursecategories('bottom',$dom,$item,$settings,\$rowtotal);
+            } elsif ($action eq 'passwords') {
+                $output .= $item->{'print'}->('lower',$dom,$confname,$settings,\$rowtotal).'
+             </tr>
+            </table>
+           </td>
+          </tr>
+          <tr>
+           <td>
+            <table class="LC_nested">
+             <tr class="LC_info_row">
+              <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[3]->{'col1'}).'</td>
+              <td class="LC_right_item"'.$colspan.'>'.&mt($item->{'header'}->[3]->{'col2'}).'</td></tr>'."\n".
+              $item->{'print'}->('bottom',$dom,$confname,$settings,\$rowtotal).'
+            </table>
+          </td>
+         </tr>
+         <tr>';
             } else {
                 $output .= $item->{'print'}->('bottom',$dom,$settings,\$rowtotal);
             }
@@ -798,6 +824,8 @@ sub print_config_box {
                  ($action eq 'defaults') || ($action eq 'directorysrch') ||
                  ($action eq 'helpsettings')) {
             $output .= $item->{'print'}->('bottom',$dom,$settings,\$rowtotal);
+        } elsif ($action eq 'scantron') {
+            $output .= $item->{'print'}->($r,'bottom',$dom,$confname,$settings,\$rowtotal);
         } elsif ($action eq 'login') {
             if ($numheaders == 4) {
                 $output .= &print_login('page',$dom,$confname,$phase,$settings,\$rowtotal).'
@@ -954,11 +982,8 @@ sub print_config_box {
         if ($action eq 'quotas') {
             $output .= &print_quotas($dom,$settings,\$rowtotal,$action);
         } elsif (($action eq 'autoenroll') || ($action eq 'autocreate') || 
-                 ($action eq 'serverstatuses') || ($action eq 'loadbalancing') ||
-                 ($action eq 'ltitools')) {
+                 ($action eq 'serverstatuses') || ($action eq 'loadbalancing')) {
             $output .= $item->{'print'}->($dom,$settings,\$rowtotal);
-        } elsif ($action eq 'scantron') {
-            $output .= &print_scantronformat($r,$dom,$confname,$settings,\$rowtotal);
         }
     }
     $output .= '
@@ -1303,7 +1328,7 @@ sub print_login {
             } else {
                 $datatable .= '<input type="file" name="loginheadtag_'.$lonhost.'" />';
             }
-            $datatable .= '</td><td><input type="textbox" name="loginheadtagexempt_'.$lonhost.'" value="'.$exempt.'" /></td></tr>';
+            $datatable .= '</td><td><input type="text" name="loginheadtagexempt_'.$lonhost.'" value="'.$exempt.'" /></td></tr>';
         }
         $datatable .= '</table></td></tr>';
     }
@@ -1463,7 +1488,7 @@ sub display_color_options {
     my $datatable = '<tr'.$css_class.'>'.
         '<td>'.$choices->{'font'}.'</td>';
     if (!$is_custom->{'font'}) {
-        $datatable .=  '<td>'.&mt('Default in use:').'&nbsp;<span id="css_default_'.$role.'_font" style="color: '.$defaults->{'font'}.';">'.$defaults->{'font'}.'</span></td>';
+        $datatable .=  '<td>'.&mt('Default in use:').'&nbsp;<span class="css_default_'.$role.'_font" style="color: '.$defaults->{'font'}.';">'.$defaults->{'font'}.'</span></td>';
     } else {
         $datatable .= '<td>&nbsp;</td>';
     }
@@ -1472,12 +1497,12 @@ sub display_color_options {
     $datatable .= '<td><span class="LC_nobreak">'.
                   '<input type="text" class="colorchooser" size="10" name="'.$role.'_font"'.
                   ' value="'.$current_color.'" />&nbsp;'.
-                  '&nbsp;</td></tr>';
+                  '&nbsp;</span></td></tr>';
     unless ($role eq 'login') { 
         $datatable .= '<tr'.$css_class.'>'.
                       '<td>'.$choices->{'fontmenu'}.'</td>';
         if (!$is_custom->{'fontmenu'}) {
-            $datatable .=  '<td>'.&mt('Default in use:').'&nbsp;<span id="css_default_'.$role.'_font" style="color: '.$defaults->{'fontmenu'}.';">'.$defaults->{'fontmenu'}.'</span></td>';
+            $datatable .=  '<td>'.&mt('Default in use:').'&nbsp;<span class="css_default_'.$role.'_font" style="color: '.$defaults->{'fontmenu'}.';">'.$defaults->{'fontmenu'}.'</span></td>';
         } else {
             $datatable .= '<td>&nbsp;</td>';
         }
@@ -1487,7 +1512,7 @@ sub display_color_options {
                       '<input class="colorchooser" type="text" size="10" name="'
 		      .$role.'_fontmenu"'.
                       ' value="'.$current_color.'" />&nbsp;'.
-                      '&nbsp;</td></tr>';
+                      '&nbsp;</span></td></tr>';
     }
     my $switchserver = &check_switchserver($dom,$confname);
     foreach my $img (@{$images}) {
@@ -1546,7 +1571,8 @@ sub display_color_options {
                         if ($fullwidth ne '' && $fullheight ne '') {
                             if ($fullwidth > $width && $fullheight > $height) { 
                                 my $size = $width.'x'.$height;
-                                system("convert -sample $size $input $output");
+                                my @args = ('convert','-sample',$size,$input,$output);
+                                system({$args[0]} @args);
                                 $showfile = "/$imgdir/tn-".$filename;
                             }
                         }
@@ -1604,7 +1630,7 @@ sub display_color_options {
     my $bgs_def;
     foreach my $item (@{$bgs}) {
         if (!$is_custom->{$item}) {
-            $bgs_def .= '<td><span class="LC_nobreak">'.$choices->{$item}.'</span>&nbsp;<span id="css_default_'.$role.'_'.$item.'" style="background-color: '.$defaults->{'bgs'}{$item}.';">&nbsp;&nbsp;&nbsp;</span><br />'.$defaults->{'bgs'}{$item}.'</td>';
+            $bgs_def .= '<td><span class="LC_nobreak">'.$choices->{$item}.'</span>&nbsp;<span class="css_default_'.$role.'_'.$item.'" style="background-color: '.$defaults->{'bgs'}{$item}.';">&nbsp;&nbsp;&nbsp;</span><br />'.$defaults->{'bgs'}{$item}.'</td>';
         }
     }
     if ($bgs_def) {
@@ -1632,7 +1658,7 @@ sub display_color_options {
     my $links_def;
     foreach my $item (@{$links}) {
         if (!$is_custom->{$item}) {
-            $links_def .= '<td>'.$choices->{$item}.'<br /><span id="css_default_'.$role.'_'.$item.'" style="color: '.$defaults->{'links'}{$item}.';">'.$defaults->{'links'}{$item}.'</span></td>';
+            $links_def .= '<td>'.$choices->{$item}.'<br /><span class="css_default_'.$role.'_'.$item.'" style="color: '.$defaults->{'links'}{$item}.';">'.$defaults->{'links'}{$item}.'</span></td>';
         }
     }
     if ($links_def) {
@@ -1718,17 +1744,15 @@ sub image_changes {
     my ($is_custom,$alt_text,$img_import,$showfile,$fullsize,$role,$img,$imgfile,$logincolors) = @_;
     my $output;
     if ($img eq 'login') {
-            # suppress image for Log-in header
+        $output = '</td><td>'.$logincolors; # suppress image for Log-in header
     } elsif (!$is_custom) {
         if ($img ne 'domlogo') {
-            $output .= &mt('Default image:').'<br />';
+            $output = &mt('Default image:').'<br />';
         } else {
-            $output .= &mt('Default in use:').'<br />';
+            $output = &mt('Default in use:').'<br />';
         }
     }
-    if ($img eq 'login') { # suppress image for Log-in header
-        $output .= '<td>'.$logincolors;
-    } else {
+    if ($img ne 'login') {
         if ($img_import) {
             $output .= '<input type="hidden" name="'.$role.'_import_'.$img.'" value="'.$imgfile.'" />';
         }
@@ -2172,7 +2196,7 @@ sub print_quotas {
 }
 
 sub print_requestmail {
-    my ($dom,$action,$settings,$rowtotal) = @_;
+    my ($dom,$action,$settings,$rowtotal,$customcss,$rowstyle) = @_;
     my ($now,$datatable,%currapp);
     $now = time;
     if (ref($settings) eq 'HASH') {
@@ -2184,7 +2208,19 @@ sub print_requestmail {
     }
     my $numinrow = 2;
     my $css_class;
-    $css_class = ($$rowtotal%2? ' class="LC_odd_row"':'');
+    if ($$rowtotal%2) {
+        $css_class = 'LC_odd_row';
+    }
+    if ($customcss) {
+        $css_class .= " $customcss";
+    }
+    $css_class =~ s/^\s+//;
+    if ($css_class) {
+        $css_class = ' class="'.$css_class.'"';
+    }
+    if ($rowstyle) {
+        $css_class .= ' style="'.$rowstyle.'"';
+    }
     my $text;
     if ($action eq 'requestcourses') {
         $text = &mt('Receive notification of course requests requiring approval');
@@ -2339,7 +2375,7 @@ sub print_textbookcourses {
         $datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
     }
     $datatable .= '</select>&nbsp;'."\n".
-                  '<input type="checkbox" name="'.$type.'_addbook" value="1" />'.&mt('Add').'</td>'."\n".
+                  '<input type="checkbox" name="'.$type.'_addbook" value="1" />'.&mt('Add').'</span></td>'."\n".
                   '<td colspan="2">'.
                   '<span class="LC_nobreak">'.&mt('Subject:').'<input type="text" size="15" name="'.$type.'_addbook_subject" value="" /></span> '."\n".
                   ('&nbsp;'x2).
@@ -2356,13 +2392,13 @@ sub print_textbookcourses {
         } else {
             $datatable .= '<input type="file" name="'.$type.'_addbook_image" value="" />';
         }
+        $datatable .= '</span>'."\n";
     }
-    $datatable .= '</span>'."\n".
-                  '<span class="LC_nobreak">'.&mt('LON-CAPA course:').'&nbsp;'.
+    $datatable .= '<span class="LC_nobreak">'.&mt('LON-CAPA course:').'&nbsp;'.
                   &Apache::loncommon::select_dom_form($env{'request.role.domain'},$type.'_addbook_cdom').
                   '<input type="text" size="25" name="'.$type.'_addbook_cnum" value="" />'.
                   &Apache::loncommon::selectcourse_link
-                      ('display',$type.'_addbook_cnum',$type.'_addbook_cdom',undef,undef,undef,'Course');
+                      ('display',$type.'_addbook_cnum',$type.'_addbook_cdom',undef,undef,undef,'Course').
                   '</span></td>'."\n".
                   '</tr>'."\n";
     $itemcount ++;
@@ -2462,74 +2498,6 @@ $jstext{'templates'};
 ENDSCRIPT
 }
 
-sub ltitools_javascript {
-    my ($settings) = @_;
-    return unless(ref($settings) eq 'HASH');
-    my (%ordered,$total,%jstext);
-    $total = 0;
-    foreach my $item (keys(%{$settings})) {
-        if (ref($settings->{$item}) eq 'HASH') {
-            my $num = $settings->{$item}{'order'};
-            $ordered{$num} = $item;
-        }
-    }
-    $total = scalar(keys(%{$settings}));
-    my @jsarray = ();
-    foreach my $item (sort {$a <=> $b } (keys(%ordered))) {
-        push(@jsarray,$ordered{$item});
-    }
-    my $jstext = '    var ltitools = Array('."'".join("','",@jsarray)."'".');'."\n";
-    return <<"ENDSCRIPT";
-<script type="text/javascript">
-// <![CDATA[
-function reorderLTI(form,item) {
-    var changedVal;
-$jstext
-    var newpos = 'ltitools_add_pos';
-    var maxh = 1 + $total;
-    var current = new Array;
-    var newitemVal = form.elements[newpos].options[form.elements[newpos].selectedIndex].value;
-    if (item == newpos) {
-        changedVal = newitemVal;
-    } else {
-        changedVal = form.elements[item].options[form.elements[item].selectedIndex].value;
-        current[newitemVal] = newpos;
-    }
-    for (var i=0; i<ltitools.length; i++) {
-        var elementName = 'ltitools_'+ltitools[i];
-        if (elementName != item) {
-            if (form.elements[elementName]) {
-                var currVal = form.elements[elementName].options[form.elements[elementName].selectedIndex].value;
-                current[currVal] = elementName;
-            }
-        }
-    }
-    var oldVal;
-    for (var j=0; j<maxh; j++) {
-        if (current[j] == undefined) {
-            oldVal = j;
-        }
-    }
-    if (oldVal < changedVal) {
-        for (var k=oldVal+1; k<=changedVal ; k++) {
-           var elementName = current[k];
-           form.elements[elementName].selectedIndex = form.elements[elementName].selectedIndex - 1;
-        }
-    } else {
-        for (var k=changedVal; k<oldVal; k++) {
-            var elementName = current[k];
-            form.elements[elementName].selectedIndex = form.elements[elementName].selectedIndex + 1;
-        }
-    }
-    return;
-}
-
-// ]]>
-</script>
-
-ENDSCRIPT
-}
-
 sub print_autoenroll {
     my ($dom,$settings,$rowtotal) = @_;
     my $autorun = &Apache::lonnet::auto_run(undef,$dom),
@@ -2609,7 +2577,7 @@ sub print_autoenroll {
                   '<td>'.&mt('Failsafe for no drops when institutional data missing').'</td>'.
                   '<td class="LC_right_item"><span class="LC_nobreak">'.
                   '<input type="text" name="autoenroll_failsafe"'.
-                  ' value="'.$failsafe.'" size="4" /></td></tr>';
+                  ' value="'.$failsafe.'" size="4" /></span></td></tr>';
     $$rowtotal += 4;
     return $datatable;
 }
@@ -2902,7 +2870,7 @@ sub print_contacts {
         }
     } elsif ($position eq 'middle') {
         @mailings = ('errormail','packagesmail','lonstatusmail','requestsmail',
-                     'updatesmail','idconflictsmail');
+                     'updatesmail','idconflictsmail','hostipmail');
         foreach my $type (@mailings) {
             $otheremails{$type} = '';
         }
@@ -2979,6 +2947,7 @@ sub print_contacts {
             $checked{'requestsmail'}{'adminemail'} = ' checked="checked" ';
             $checked{'updatesmail'}{'adminemail'} = ' checked="checked" ';
             $checked{'idconflictsmail'}{'adminemail'} = ' checked="checked" ';
+            $checked{'hostipmail'}{'adminemail'} = ' checked="checked" ';
         } elsif ($position eq 'bottom') {
             $checked{'helpdeskmail'}{'supportemail'} = ' checked="checked" ';
             $checked{'otherdomsmail'}{'supportemail'} = ' checked="checked" ';
@@ -3039,7 +3008,7 @@ sub print_contacts {
                     if ($currfield{$field} eq 'no') {
                         $display = ' style="display:none"';
                     }
-                    $datatable .= '</td></tr><tr id="help_screenshotsize"'.$display.' />'.
+                    $datatable .= '</td></tr><tr id="help_screenshotsize"'.$display.'>'.
                                   '<td>'.&mt('Maximum size for upload (MB)').'</td><td>'.
                                   '<input type="text" size="5" name="helpform_maxsize" value="'.$maxsize.'" />';
                 }
@@ -3084,7 +3053,7 @@ sub print_contacts {
                               'value="'.$bccemails{$type}.'"  /></fieldset>'.
                               '<fieldset><legend>'.&mt('Optional added text').'</legend>'.
                               &mt('Text automatically added to e-mail:').' '.
-                              '<input type="text" name="'.$type.'_includestr" value="'.$includestr{$type}.'" /><br >'.
+                              '<input type="text" name="'.$type.'_includestr" value="'.$includestr{$type}.'" /><br />'.
                               '<span class="LC_nobreak">'.&mt('Location:').'&nbsp;'.
                               '<label><input type="radio" name="'.$type.'_includeloc" value="s"'.$locchecked{'s'}.' />'.&mt('in subject').'</label>'.
                               ('&nbsp;'x2).
@@ -3232,7 +3201,7 @@ sub overridden_helpdesk {
                'value="'.$bccemails.'"  /></fieldset>'.
                '<fieldset><legend>'.&mt('Optional added text').'</legend>'.
                &mt('Text automatically added to e-mail:').' '.
-               '<input type="text" name="override_'.$type.'_includestr" value="'.$includestr.'" /><br >'.
+               '<input type="text" name="override_'.$type.'_includestr" value="'.$includestr.'" /><br />'.
                '<span class="LC_nobreak">'.&mt('Location:').'&nbsp;'.
                '<label><input type="radio" name="override_'.$type.'_includeloc" value="s"'.$locchecked{'s'}.' />'.&mt('in subject').'</label>'.
                ('&nbsp;'x2).
@@ -3289,7 +3258,6 @@ function toggleHelpdeskRow(form,checkbox
     return;
 }
 
-
 // ]]>
 </script>
 
@@ -3464,7 +3432,9 @@ sub print_helpsettings {
                                                                 \@templateroles,$newcust).
                       &Apache::lonuserutils::custom_role_table('Course',\%full,\%levels,
                                                                \%levelscurrent,$newcust).
-                      '</fieldset></td></tr>';
+                      '</fieldset>'.
+                      &helpsettings_javascript(\@roles_by_num,$maxnum,$hiddenstr,$formname).
+                      '</td></tr>';
         $count ++;
         $$rowtotal += $count;
     }
@@ -3735,373 +3705,6 @@ sub radiobutton_prefs {
     return ($datatable,$itemcount);
 }
 
-sub print_ltitools {
-    my ($dom,$settings,$rowtotal) = @_;
-    my $rownum = 0;
-    my $css_class;
-    my $itemcount = 1;
-    my $maxnum = 0;
-    my %ordered;
-    if (ref($settings) eq 'HASH') {
-        foreach my $item (keys(%{$settings})) {
-            if (ref($settings->{$item}) eq 'HASH') {
-                my $num = $settings->{$item}{'order'};
-                $ordered{$num} = $item;
-            }
-        }
-    }
-    my $confname = $dom.'-domainconfig';
-    my $switchserver = &check_switchserver($dom,$confname);
-    my $maxnum = scalar(keys(%ordered));
-    my $datatable = &ltitools_javascript($settings);
-    my %lt = &ltitools_names();
-    my @courseroles = ('cc','in','ta','ep','st');
-    my @ltiroles = qw(Instructor ContentDeveloper TeachingAssistant Learner);
-    my @fields = ('fullname','firstname','lastname','email','user','roles');
-    if (keys(%ordered)) {
-        my @items = sort { $a <=> $b } keys(%ordered);
-        for (my $i=0; $i<@items; $i++) {
-            $css_class = $itemcount%2?' class="LC_odd_row"':'';
-            my $item = $ordered{$items[$i]};
-            my ($title,$key,$secret,$url,$imgsrc,$version);
-            if (ref($settings->{$item}) eq 'HASH') {
-                $title = $settings->{$item}->{'title'};
-                $url = $settings->{$item}->{'url'};
-                $key = $settings->{$item}->{'key'};
-                $secret = $settings->{$item}->{'secret'};
-                my $image = $settings->{$item}->{'image'};
-                if ($image ne '') {
-                    $imgsrc = '<img src="'.$image.'" alt="'.&mt('Tool Provider icon').'" />';
-                }
-            }
-            my $chgstr = ' onchange="javascript:reorderLTI(this.form,'."'ltitools_".$item."'".');"';
-            $datatable .= '<tr '.$css_class.'><td><span class="LC_nobreak">'
-                         .'<select name="ltitools_'.$item.'"'.$chgstr.'>';
-            for (my $k=0; $k<=$maxnum; $k++) {
-                my $vpos = $k+1;
-                my $selstr;
-                if ($k == $i) {
-                    $selstr = ' selected="selected" ';
-                }
-                $datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
-            }
-            $datatable .= '</select>'.('&nbsp;'x2).
-                '<label><input type="checkbox" name="ltitools_del" value="'.$item.'" />'.
-                &mt('Delete?').'</label></span></td>'.
-                '<td colspan="2">'.
-                '<fieldset><legend>'.&mt('Required settings').'</legend>'.
-                '<span class="LC_nobreak">'.$lt{'title'}.':<input type="text" size="30" name="ltitools_title_'.$i.'" value="'.$title.'" /></span> '.
-                ('&nbsp;'x2).
-                '<span class="LC_nobreak">'.$lt{'version'}.':<select name="ltitools_version_'.$i.'">'.
-                '<option value="LTI-1p0" selected="selected">1.1</option></select></span> '.
-                ('&nbsp;'x2).
-                '<span class="LC_nobreak">'.$lt{'msgtype'}.':<select name="ltitools_msgtype_'.$i.'">'.
-                '<option value="basic-lti-launch-request" selected="selected">Launch</option></select></span> '.
-                '<br /><br />'.
-                '<span class="LC_nobreak">'.$lt{'url'}.':<input type="text" size="30" name="ltitools_url_'.$i.'"'.
-                ' value="'.$url.'" /></span>'.
-                ('&nbsp;'x2).
-                '<span class="LC_nobreak">'.$lt{'key'}.
-                '<input type="text" size="25" name="ltitools_key_'.$i.'" value="'.$key.'" /></span> '.
-                ('&nbsp;'x2).
-                '<span class="LC_nobreak">'.$lt{'secret'}.':'.
-                '<input type="password" size="20" name="ltitools_secret_'.$i.'" value="'.$secret.'" />'.
-                '<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.ltitools_secret_'.$i.'.type='."'text'".' } else { this.form.ltitools_secret_'.$i.'.type='."'password'".' }" />'.&mt('Visible input').'</label>'.
-                '<input type="hidden" name="ltitools_id_'.$i.'" value="'.$item.'" /></span>'.
-                '</fieldset>'.
-                '<fieldset><legend>'.&mt('Optional settings').'</legend>'.
-                '<span class="LC_nobreak">'.&mt('Display target:');
-            my %currdisp;
-            if (ref($settings->{$item}->{'display'}) eq 'HASH') {
-                if ($settings->{$item}->{'display'}->{'target'} eq 'window') {
-                    $currdisp{'window'} = ' checked="checked"';
-                } elsif ($settings->{$item}->{'display'}->{'target'} eq 'tab') {
-                    $currdisp{'tab'} = ' checked="checked"';
-                } else {
-                    $currdisp{'iframe'} = ' checked="checked"';
-                }
-                if ($settings->{$item}->{'display'}->{'width'} =~ /^(\d+)$/) {
-                    $currdisp{'width'} = $1;
-                }
-                if ($settings->{$item}->{'display'}->{'height'} =~ /^(\d+)$/) {
-                     $currdisp{'height'} = $1;
-                }
-                $currdisp{'linktext'} = $settings->{$item}->{'display'}->{'linktext'};
-                $currdisp{'explanation'} = $settings->{$item}->{'display'}->{'explanation'};
-            } else {
-                $currdisp{'iframe'} = ' checked="checked"';
-            }
-            foreach my $disp ('iframe','tab','window') {
-                $datatable .= '<label><input type="radio" name="ltitools_target_'.$i.'" value="'.$disp.'"'.$currdisp{$disp}.' />'.
-                              $lt{$disp}.'</label>'.('&nbsp;'x2);
-            }
-            $datatable .= ('&nbsp;'x4);
-            foreach my $dimen ('width','height') {
-                $datatable .= '<label>'.$lt{$dimen}.'&nbsp;'.
-                              '<input type="text" name="ltitools_'.$dimen.'_'.$i.'" size="5" value="'.$currdisp{$dimen}.'" /></label>'.
-                              ('&nbsp;'x2);
-            }
-            $datatable .= '<br />'.
-                          '<div class="LC_left_float">'.$lt{'linktext'}.'<br />'.
-                          '<input type="text" name="ltitools_linktext_'.$i.'" size="25" value="'.$currdisp{'linktext'}.'" /></label></div>'.
-                          '<div class="LC_left_float">'.$lt{'explanation'}.'<br />'.
-                          '<textarea name="ltitools_explanation_'.$i.'" rows="5" cols="40">'.$currdisp{'explanation'}.
-                          '</textarea></div><div style=""></div><br />';
-            $datatable .= '<br />';
-            foreach my $extra ('passback','roster') {
-                my $checkedon = '';
-                my $checkedoff = ' checked="checked"';
-                if ($settings->{$item}->{$extra}) {
-                    $checkedon = $checkedoff;
-                    $checkedoff = '';
-                }
-                $datatable .= $lt{$extra}.'&nbsp;'.
-                              '<label><input type="radio" name="ltitools_'.$extra.'_'.$i.'" value="1"'.$checkedon.' />'.
-                              &mt('Yes').'</label>'.('&nbsp;'x2).
-                              '<label><input type="radio" name="ltitools_'.$extra.'_'.$i.'" value="0"'.$checkedoff.' />'.
-                              &mt('No').'</label>'.('&nbsp;'x4);
-            }
-            $datatable .= '<br /><br /><span class="LC_nobreak">'.$lt{'icon'}.':&nbsp;';
-            if ($imgsrc) {
-                $datatable .= $imgsrc.
-                              '<label><input type="checkbox" name="ltitools_image_del"'.
-                              ' value="'.$item.'" />'.&mt('Delete?').'</label></span> '.
-                              '<span class="LC_nobreak">&nbsp;'.&mt('Replace:').'&nbsp;';
-            } else {
-                $datatable .= '('.&mt('if larger than 21x21 pixels, image will be scaled').')&nbsp;';
-            }
-            if ($switchserver) {
-                $datatable .= &mt('Upload to library server: [_1]',$switchserver);
-            } else {
-                $datatable .= '<input type="file" name="ltitools_image_'.$i.'" value="" />';
-            }
-            $datatable .= '</span></fieldset>';
-            my (%checkedfields,%rolemaps);
-            if (ref($settings->{$item}) eq 'HASH') {
-                if (ref($settings->{$item}->{'fields'}) eq 'HASH') {
-                    %checkedfields = %{$settings->{$item}->{'fields'}};
-                }
-                if (ref($settings->{$item}->{'roles'}) eq 'HASH') {
-                    %rolemaps = %{$settings->{$item}->{'roles'}};
-                    $checkedfields{'roles'} = 1;
-                }
-            }
-            $datatable .= '<fieldset><legend>'.&mt('User data sent on launch').'</legend>'.
-                          '<span class="LC_nobreak">';
-            foreach my $field (@fields) {
-                my $checked;
-                if ($checkedfields{$field}) {
-                    $checked = ' checked="checked"';
-                }
-                $datatable .= '<label>'.
-                              '<input type="checkbox" name="ltitools_fields_'.$i.'" value="'.$field.'"'.$checked.' />'.
-                              $lt{$field}.'</label>'.('&nbsp;' x2);
-            }
-            $datatable .= '</span></fieldset>'.
-                          '<fieldset><legend>'.&mt('Role mapping').'</legend><table><tr>';
-            foreach my $role (@courseroles) {
-                my ($selected,$selectnone);
-                if (!$rolemaps{$role}) {
-                    $selectnone = ' selected="selected"';
-                }
-                $datatable .= '<td align="center">'.
-                              &Apache::lonnet::plaintext($role,'Course').'<br />'.
-                              '<select name="ltitools_roles_'.$role.'_'.$i.'">'.
-                              '<option value=""'.$selectnone.'>'.&mt('Select').'</option>';
-                foreach my $ltirole (@ltiroles) {
-                    unless ($selectnone) {
-                        if ($rolemaps{$role} eq $ltirole) {
-                            $selected = ' selected="selected"';
-                        } else {
-                            $selected = '';
-                        }
-                    }
-                    $datatable .= '<option value="'.$ltirole.'"'.$selected.'>'.$ltirole.'</option>';
-                }
-                $datatable .= '</select></td>';
-            }
-            $datatable .= '</tr></table></fieldset>';
-            my %courseconfig;
-            if (ref($settings->{$item}) eq 'HASH') {
-                if (ref($settings->{$item}->{'crsconf'}) eq 'HASH') {
-                    %courseconfig = %{$settings->{$item}->{'crsconf'}};
-                }
-            }
-            $datatable .= '<fieldset><legend>'.&mt('Configurable in course').'</legend><span class="LC_nobreak">';
-            foreach my $item ('label','title','target','linktext','explanation') {
-                my $checked;
-                if ($courseconfig{$item}) {
-                    $checked = ' checked="checked"';
-                }
-                $datatable .= '<label>'.
-                       '<input type="checkbox" name="ltitools_courseconfig_'.$i.'" value="'.$item.'"'.$checked.' />'.
-                       $lt{'crs'.$item}.'</label>'.('&nbsp;' x2)."\n";
-            }
-            $datatable .= '</span></fieldset>'.
-                          '<fieldset><legend>'.&mt('Custom items sent on launch').'</legend>'.
-                          '<table><tr><th>'.&mt('Action').'</th><th>'.&mt('Name').'</th><th>'.&mt('Value').'</th></tr>';
-            if (ref($settings->{$item}->{'custom'}) eq 'HASH') {
-                my %custom = %{$settings->{$item}->{'custom'}};
-                if (keys(%custom) > 0) {
-                    foreach my $key (sort(keys(%custom))) {
-                        $datatable .= '<tr><td><span class="LC_nobreak">'.
-                                      '<label><input type="checkbox" name="ltitools_customdel_'.$i.'" value="'.
-                                      $key.'" />'.&mt('Delete').'</label></span></td><td>'.$key.'</td>'.
-                                      '<td><input type="text" name="ltitools_customval_'.$key.'_'.$i.'"'.
-                                      ' value="'.$custom{$key}.'" /></td></tr>';
-                    }
-                }
-            }
-            $datatable .= '<tr><td><span class="LC_nobreak">'.
-                          '<label><input type="checkbox" name="ltitools_customadd" value="'.$i.'" />'.
-                          &mt('Add').'</label></span></td><td><input type="text" name="ltitools_custom_name_'.$i.'" />'.
-                          '</td><td><input type="text" name="ltitools_custom_value_'.$i.'" /></td></tr>';
-            $datatable .= '</table></fieldset></td></tr>'."\n";
-            $itemcount ++;
-        }
-    }
-    $css_class = $itemcount%2?' class="LC_odd_row"':'';
-    my $chgstr = ' onchange="javascript:reorderLTI(this.form,'."'ltitools_add_pos'".');"';
-    $datatable .= '<tr '.$css_class.'><td><span class="LC_nobreak">'."\n".
-                  '<input type="hidden" name="ltitools_maxnum" value="'.$maxnum.'" />'."\n".
-                  '<select name="ltitools_add_pos"'.$chgstr.'>';
-    for (my $k=0; $k<$maxnum+1; $k++) {
-        my $vpos = $k+1;
-        my $selstr;
-        if ($k == $maxnum) {
-            $selstr = ' selected="selected" ';
-        }
-        $datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
-    }
-    $datatable .= '</select>&nbsp;'."\n".
-                  '<input type="checkbox" name="ltitools_add" value="1" />'.&mt('Add').'</td>'."\n".
-                  '<td colspan="2">'.
-                  '<fieldset><legend>'.&mt('Required settings').'</legend>'.
-                  '<span class="LC_nobreak">'.$lt{'title'}.':<input type="text" size="30" name="ltitools_add_title" value="" /></span> '."\n".
-                  ('&nbsp;'x2).
-                  '<span class="LC_nobreak">'.$lt{'version'}.':<select name="ltitools_add_version">'.
-                  '<option value="LTI-1p0" selected="selected">1.1</option></select></span> '."\n".
-                  ('&nbsp;'x2).
-                  '<span class="LC_nobreak">'.$lt{'msgtype'}.':<select name="ltitools_add_msgtype">'.
-                  '<option value="basic-lti-launch-request" selected="selected">Launch</option></select></span> '.
-                  '<br />'.
-                  '<span class="LC_nobreak">'.$lt{'url'}.':<input type="text" size="30" name="ltitools_add_url" value="" /></span> '."\n".
-                  ('&nbsp;'x2).
-                  '<span class="LC_nobreak">'.$lt{'key'}.':<input type="text" size="25" name="ltitools_add_key" value="" /></span> '."\n".
-                  ('&nbsp;'x2).
-                  '<span class="LC_nobreak">'.$lt{'secret'}.':<input type="password" size="20" name="ltitools_add_secret" value="" />'.
-                  '<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.ltitools_add_secret.type='."'text'".' } else { this.form.ltitools_add_secret.type='."'password'".' }" />'.&mt('Visible input').'</label></span> '."\n".
-                  '</fieldset>'.
-                  '<fieldset><legend>'.&mt('Optional settings').'</legend>'.
-                  '<span class="LC_nobreak">'.&mt('Display target:');
-    my %defaultdisp;
-    $defaultdisp{'iframe'} = ' checked="checked"';
-    foreach my $disp ('iframe','tab','window') {
-        $datatable .= '<label><input type="radio" name="ltitools_add_target" value="'.$disp.'"'.$defaultdisp{$disp}.' />'.
-                      $lt{$disp}.'</label>'.('&nbsp;'x2);
-    }
-    $datatable .= ('&nbsp;'x4);
-    foreach my $dimen ('width','height') {
-        $datatable .= '<label>'.$lt{$dimen}.'&nbsp;'.
-                      '<input type="text" name="ltitools_add_'.$dimen.'" size="5" /></label>'.
-                      ('&nbsp;'x2);
-    }
-    $datatable .= '<br />'.
-                  '<div class="LC_left_float">'.$lt{'linktext'}.'<br />'.
-                  '<input type="text" name="ltitools_add_linktext" size="5" /></label></div>'.
-                  '<div class="LC_left_float">'.$lt{'explanation'}.'<br />'.
-                  '<textarea name=ltitools_add_explanation" rows="5" cols="40"></textarea>'.
-                  '</div><div style=""></div><br />';
-    foreach my $extra ('passback','roster') {
-        $datatable .= $lt{$extra}.'&nbsp;'.
-                      '<label><input type="radio" name="ltitools_add_'.$extra.'" value="1" />'.
-                      &mt('Yes').'</label>'.('&nbsp;'x2).
-                      '<label><input type="radio" name="ltitools_add_'.$extra.'" value="0" checked="checked" />'.
-                      &mt('No').'</label>'.('&nbsp;'x4);
-    }
-    $datatable .= '<br /><br /><span class="LC_nobreak">'.$lt{'icon'}.':&nbsp;'.
-                  '('.&mt('if larger than 21x21 pixels, image will be scaled').')&nbsp;';
-    if ($switchserver) {
-        $datatable .= &mt('Upload to library server: [_1]',$switchserver);
-    } else {
-        $datatable .= '<input type="file" name="ltitools_add_image" value="" />';
-    }
-    $datatable .= '</span></fieldset>'.
-                  '<fieldset><legend>'.&mt('User data sent on launch').'</legend>'.
-                  '<span class="LC_nobreak">';
-    foreach my $field (@fields) {
-        $datatable .= '<label>'.
-                      '<input type="checkbox" name="ltitools_add_fields" value="'.$field.'" />'.
-                      $lt{$field}.'</label>'.('&nbsp;' x2);
-    }
-    $datatable .= '</span></fieldset>'.
-                  '<fieldset><legend>'.&mt('Role mapping').'</legend><table><tr>';
-    foreach my $role (@courseroles) {
-        my ($checked,$checkednone);
-        $datatable .= '<td align="center">'.
-                      &Apache::lonnet::plaintext($role,'Course').'<br />'.
-                      '<select name="ltitools_add_roles_'.$role.'">'.
-                      '<option value="" selected="selected">'.&mt('Select').'</option>';
-        foreach my $ltirole (@ltiroles) {
-            $datatable .= '<option value="'.$ltirole.'">'.$ltirole.'</option>';
-        }
-        $datatable .= '</select></td>';
-    }
-    $datatable .= '</tr></table></fieldset>'.
-                  '<fieldset><legend>'.&mt('Configurable in course').'</legend><span class="LC_nobreak">';
-    foreach my $item ('label','title','target','linktext','explanation') {
-        $datatable .= '<label>'.
-                      '<input type="checkbox" name="ltitools_courseconfig" value="'.$item.'" checked="checked" />'.
-                      $lt{'crs'.$item}.'</label>'.('&nbsp;' x2)."\n";
-    }
-    $datatable .= '</span></fieldset>'.
-                  '<fieldset><legend>'.&mt('Custom items sent on launch').'</legend>'.
-                  '<table><tr><th>'.&mt('Action').'</th><th>'.&mt('Name').'</th><th>'.&mt('Value').'</th></tr>'.
-                  '<tr><td><span class="LC_nobreak">'.
-                  '<label><input type="checkbox" name="ltitools_add_custom" value="1" />'.
-                  &mt('Add').'</label></span></td><td><input type="text" name="ltitools_add_custom_name" />'.
-                  '</td><td><input type="text" name="ltitools_add_custom_value" /></td></tr>'.
-                  '</table></fieldset></td></tr>'."\n".
-                  '</td>'."\n".
-                  '</tr>'."\n";
-    $itemcount ++;
-    return $datatable;
-}
-
-sub ltitools_names {
-    my %lt = &Apache::lonlocal::texthash(
-                                          'title'          => 'Title',
-                                          'version'        => 'Version',
-                                          'msgtype'        => 'Message Type',
-                                          'url'            => 'URL',
-                                          'key'            => 'Key',
-                                          'secret'         => 'Secret',
-                                          'icon'           => 'Icon',
-                                          'user'           => 'Username:domain',
-                                          'fullname'       => 'Full Name',
-                                          'firstname'      => 'First Name',
-                                          'lastname'       => 'Last Name',
-                                          'email'          => 'E-mail',
-                                          'roles'          => 'Role',
-                                          'window'         => 'Window',
-                                          'tab'            => 'Tab',
-                                          'iframe'         => 'iFrame',
-                                          'height'         => 'Height',
-                                          'width'          => 'Width',
-                                          'linktext'       => 'Default Link Text',
-                                          'explanation'    => 'Default Explanation',
-                                          'passback'       => 'Tool can return grades:',
-                                          'roster'         => 'Tool can retrieve roster:',
-                                          'crstarget'      => 'Display target',
-                                          'crslabel'       => 'Course label',
-                                          'crstitle'       => 'Course title',
-                                          'crslinktext'    => 'Link Text',
-                                          'crsexplanation' => 'Explanation',
-                                        );
-
-    return %lt;
-}
-
 sub print_coursedefaults {
     my ($position,$dom,$settings,$rowtotal) = @_;
     my ($css_class,$datatable,%checkedon,%checkedoff,%defaultchecked,@toggles);
@@ -4112,6 +3715,7 @@ sub print_coursedefaults {
         coursecredits        => 'Credits can be specified for courses',
         uselcmath            => 'Math preview uses LON-CAPA previewer (javascript) in place of DragMath (Java)',
         usejsme              => 'Molecule editor uses JSME (HTML5) in place of JME (Java)',
+        texengine            => 'Default method to display mathematics',
         postsubmit           => 'Disable submit button/keypress following student submission',
         canclone             => "People who may clone a course (besides course's owner and coordinators)",
         mysqltables          => 'Lifetime (s) of "Temporary" MySQL tables (student performance data) on homeserver',
@@ -4129,8 +3733,36 @@ sub print_coursedefaults {
                             'canclone'        => 'none',
                           );
         @toggles = ('uselcmath','usejsme');
+        my $deftex = $Apache::lonnet::deftex;
+        if (ref($settings) eq 'HASH') {
+            if ($settings->{'texengine'}) {
+                if ($settings->{'texengine'} =~ /^(MathJax|mimetex|tth)$/) {
+                    $deftex = $settings->{'texengine'};
+                }
+            }
+        }
+        $css_class = $itemcount%2?' class="LC_odd_row"':'';
+        my $mathdisp = '<tr'.$css_class.'><td style="vertical-align: top">'.
+                       '<span class="LC_nobreak">'.$choices{'texengine'}.
+                       '</span></td><td class="LC_right_item">'.
+                       '<select name="texengine">'."\n";
+        my %texoptions = (
+                            MathJax  => 'MathJax',
+                            mimetex  => &mt('Convert to Images'),
+                            tth      => &mt('TeX to HTML'),
+                         );
+        foreach my $renderer ('MathJax','mimetex','tth') {
+            my $selected = '';
+            if ($renderer eq $deftex) {
+                $selected = ' selected="selected"';
+            }
+            $mathdisp .= '<option value="'.$renderer.'"'.$selected.'>'.$texoptions{$renderer}.'</option>'."\n";
+        }
+        $mathdisp .= '</select></td></tr>'."\n";
+        $itemcount ++;
         ($datatable,$itemcount) = &radiobutton_prefs($settings,\@toggles,\%defaultchecked,
                                                      \%choices,$itemcount);
+        $datatable = $mathdisp.$datatable;
         $css_class = $itemcount%2?' class="LC_odd_row"':'';
         $datatable .=
             '<tr'.$css_class.'><td valign="top">'.
@@ -4548,7 +4180,7 @@ sub print_validation_rows {
                               '</label></span> ';
             }
         } elsif ($item eq 'markup') {
-            $datatable .= '<textarea name="'.$caller.'_validation_markup" cols="50" rows="5" wrap="soft">'.
+            $datatable .= '<textarea name="'.$caller.'_validation_markup" cols="50" rows="5">'.
                            $currvalidation{$item}.
                               '</textarea>';
         }
@@ -4570,7 +4202,7 @@ sub print_validation_rows {
         my ($numdc,$dctable,$rows) = &active_dc_picker($dom,$numinrow,'radio',
                                                        'validationdc',%currhash);
         my $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
-        $datatable .= '</td></tr><tr'.$css_class.'><td>';
+        $datatable .= '<tr'.$css_class.'><td>';
         if ($numdc > 1) {
             $datatable .= &mt('Course creation processed as: (choose Dom. Coord.)');
         } else {
@@ -4585,6 +4217,428 @@ sub print_validation_rows {
     return $datatable;
 }
 
+sub print_passwords {
+    my ($position,$dom,$confname,$settings,$rowtotal) = @_;
+    my ($datatable,$css_class);
+    my $itemcount = 0;
+    my %titles = &Apache::lonlocal::texthash (
+        captcha        => '"Forgot Password" CAPTCHA validation',
+        link           => 'Reset link expiration (hours)',
+        case           => 'Case-sensitive usernames/e-mail',
+        prelink        => 'Information required (form 1)',
+        postlink       => 'Information required (form 2)',
+        emailsrc       => 'LON-CAPA e-mail address type(s)',
+        customtext     => 'Domain specific text (HTML)',
+        intauth_cost   => 'Encryption cost for bcrypt (positive integer)',
+        intauth_check  => 'Check bcrypt cost if authenticated',
+        intauth_switch => 'Existing crypt-based switched to bcrypt on authentication',
+        permanent      => 'Permanent e-mail address',
+        critical       => 'Critical notification address',
+        notify         => 'Notification address',
+        min            => 'Minimum password length',
+        max            => 'Maximum password length',
+        chars          => 'Required characters',
+        numsaved       => 'Number of previous passwords to save and disallow reuse',
+    );
+    if ($position eq 'top') {
+        my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
+        my $shownlinklife = 2;
+        my $prelink = 'both';
+        my (%casesens,%postlink,%emailsrc,$nostdtext,$customurl);
+        if (ref($settings) eq 'HASH') {
+            if ($settings->{resetlink} =~ /^\d+(|\.\d*)$/) {
+                $shownlinklife = $settings->{resetlink};
+            }
+            if (ref($settings->{resetcase}) eq 'ARRAY') {
+                map { $casesens{$_} = 1; } (@{$settings->{resetcase}});
+            }
+            if ($settings->{resetprelink} =~ /^(both|either)$/) {
+                $prelink = $settings->{resetprelink};
+            }
+            if (ref($settings->{resetpostlink}) eq 'HASH') {
+                %postlink = %{$settings->{resetpostlink}};
+            }
+            if (ref($settings->{resetemail}) eq 'ARRAY') {
+                map { $emailsrc{$_} = 1; } (@{$settings->{resetemail}});
+            }
+            if ($settings->{resetremove}) {
+                $nostdtext = 1;
+            }
+            if ($settings->{resetcustom}) {
+                $customurl = $settings->{resetcustom};
+            }
+        } else {
+            if (ref($types) eq 'ARRAY') {
+                foreach my $item (@{$types}) {
+                    $casesens{$item} = 1;
+                    $postlink{$item} = ['username','email'];
+                }
+            }
+            $casesens{'default'} = 1;
+            $postlink{'default'} = ['username','email'];
+            $prelink = 'both';
+            %emailsrc = (
+                          permanent => 1,
+                          critical  => 1,
+                          notify    => 1,
+            );
+        }
+        $datatable = &captcha_choice('passwords',$settings,$$rowtotal);
+        $itemcount ++;
+        $css_class = $itemcount%2?' class="LC_odd_row"':'';
+        $datatable .= '<tr'.$css_class.'><td>'.$titles{'link'}.'</td>'.
+                      '<td class="LC_left_item">'.
+                      '<input type="textbox" value="'.$shownlinklife.'" '.
+                      'name="passwords_link" size="3" /></td></tr>';
+        $itemcount ++;
+        $css_class = $itemcount%2?' class="LC_odd_row"':'';
+        $datatable .= '<tr'.$css_class.'><td>'.$titles{'case'}.'</td>'.
+                      '<td class="LC_left_item">';
+        if ((ref($types) eq 'ARRAY') && (ref($usertypes) eq 'HASH')) {
+            foreach my $item (@{$types}) {
+                my $checkedcase;
+                if ($casesens{$item}) {
+                    $checkedcase = ' checked="checked"';
+                }
+                $datatable .= '<span class="LC_nobreak"><label>'.
+                              '<input type="checkbox" name="passwords_case_sensitive" value="'.
+                              $item.'"'.$checkedcase.' />'.$usertypes->{$item}.'</label>'.
+                              '</span>&nbsp;&nbsp; ';
+            }
+        }
+        my $checkedcase;
+        if ($casesens{'default'}) {
+            $checkedcase = ' checked="checked"';
+        }
+        $datatable .= '<span class="LC_nobreak"><label><input type="checkbox" '.
+                      'name="passwords_case_sensitive" value="default"'.$checkedcase.' />'.
+                      $othertitle.'</label></span></td>';
+        $itemcount ++;
+        $css_class = $itemcount%2?' class="LC_odd_row"':'';
+        my %checkedpre = (
+                             both => ' checked="checked"',
+                             either => '',
+                         );
+        if ($prelink eq 'either') {
+            $checkedpre{either} = ' checked="checked"';
+            $checkedpre{both} = '';
+        }
+        $datatable .= '<tr'.$css_class.'><td>'.$titles{'prelink'}.'</td>'.
+                      '<td class="LC_left_item"><span class="LC_nobreak">'.
+                      '<label><input type="radio" name="passwords_prelink" value="both"'.$checkedpre{'both'}.' />'.
+                      &mt('Both username and e-mail address').'</label></span>&nbsp;&nbsp; '.
+                      '<span class="LC_nobreak"><label>'.
+                      '<input type="radio" name="passwords_prelink" value="either"'.$checkedpre{'either'}.' />'.
+                      &mt('Either username or e-mail address').'</label></span></td></tr>';
+        $itemcount ++;
+        $css_class = $itemcount%2?' class="LC_odd_row"':'';
+        $datatable .= '<tr'.$css_class.'><td>'.$titles{'postlink'}.'</td>'.
+                      '<td class="LC_left_item">';
+        my %postlinked;
+        if ((ref($types) eq 'ARRAY') && (ref($usertypes) eq 'HASH')) {
+            foreach my $item (@{$types}) {
+                undef(%postlinked);
+                $datatable .= '<fieldset style="display: inline-block;">'.
+                              '<legend>'.$usertypes->{$item}.'</legend>';
+                if (ref($postlink{$item}) eq 'ARRAY') {
+                    map { $postlinked{$_} = 1; } (@{$postlink{$item}});
+                }
+                foreach my $field ('email','username') {
+                    my $checked;
+                    if ($postlinked{$field}) {
+                        $checked = ' checked="checked"';
+                    }
+                    $datatable .= '<span class="LC_nobreak"><label>'.
+                                  '<input type="checkbox" name="passwords_postlink_'.$item.'" value="'.
+                                  $field.'"'.$checked.' />'.$field.'</label>'.
+                                  '<span>&nbsp;&nbsp; ';
+                }
+                $datatable .= '</fieldset>';
+            }
+        }
+        if (ref($postlink{'default'}) eq 'ARRAY') {
+            map { $postlinked{$_} = 1; } (@{$postlink{'default'}});
+        }
+        $datatable .= '<fieldset style="display: inline-block;">'.
+                      '<legend>'.$othertitle.'</legend>';
+        foreach my $field ('email','username') {
+            my $checked;
+            if ($postlinked{$field}) {
+                $checked = ' checked="checked"';
+            }
+            $datatable .= '<span class="LC_nobreak"><label>'.
+                          '<input type="checkbox" name="passwords_postlink_default" value="'.
+                          $field.'"'.$checked.' />'.$field.'</label>'.
+                          '<span>&nbsp;&nbsp; ';
+        }
+        $datatable .= '</fieldset></td></tr>';
+        $itemcount ++;
+        $css_class = $itemcount%2?' class="LC_odd_row"':'';
+        $datatable .= '<tr'.$css_class.'><td>'.$titles{'emailsrc'}.'</td>'.
+                      '<td class="LC_left_item">';
+        foreach my $type ('permanent','critical','notify') {
+            my $checkedemail;
+            if ($emailsrc{$type}) {
+                $checkedemail = ' checked="checked"';
+            }
+            $datatable .= '<span class="LC_nobreak"><label>'.
+                          '<input type="checkbox" name="passwords_emailsrc" value="'.
+                          $type.'"'.$checkedemail.' />'.$titles{$type}.'</label>'.
+                          '<span>&nbsp;&nbsp; ';
+        }
+        $datatable .= '</td></tr>';
+        $itemcount ++;
+        $css_class = $itemcount%2?' class="LC_odd_row"':'';
+        my $switchserver = &check_switchserver($dom,$confname);
+        my ($showstd,$noshowstd);
+        if ($nostdtext) {
+            $noshowstd = ' checked="checked"';
+        } else {
+            $showstd = ' checked="checked"';
+        }
+        $datatable .= '<tr'.$css_class.'><td>'.$titles{'customtext'}.'</td>'.
+                      '<td class="LC_left_item"><span class="LC_nobreak">'.
+                      &mt('Retain standard text:').
+                      '<label><input type="radio" name="passwords_stdtext" value="1"'.$showstd.' />'.
+                      &mt('Yes').'</label>'.'&nbsp;'.
+                      '<label><input type="radio" name="passwords_stdtext" value="0"'.$noshowstd.' />'.
+                      &mt('No').'</label></span><br />'.
+                      '<span class="LC_fontsize_small">'.
+                      &mt('(If you use the same account ...  reset a password from this page.)').'</span><br /><br />'.
+                      &mt('Include custom text:');
+        if ($customurl) {
+            my $link =  &Apache::loncommon::modal_link($customurl,&mt('custom text'),600,500,
+                                                       undef,undef,undef,undef,'background-color:#ffffff');
+            $datatable .= '<span class="LC_nobreak">&nbsp;'.$link.
+                          '<label><input type="checkbox" name="passwords_custom_del"'.
+                          ' value="1" />'.&mt('Delete?').'</label></span>'.
+                          ' <span class="LC_nobreak">&nbsp;'.&mt('Replace:').'</span>';
+        }
+        if ($switchserver) {
+            $datatable .= '<span class="LC_nobreak">&nbsp;'.&mt('Upload to library server: [_1]',$switchserver).'</span>';
+        } else {
+            $datatable .='<span class="LC_nobreak">&nbsp;'.
+                         '<input type="file" name="passwords_customfile" /></span>';
+        }
+        $datatable .= '</td></tr>';
+    } elsif ($position eq 'middle') {
+        my %domconf = &Apache::lonnet::get_dom('configuration',['defaults'],$dom);
+        my @items = ('intauth_cost','intauth_check','intauth_switch');
+        my %defaults;
+        if (ref($domconf{'defaults'}) eq 'HASH') {
+            %defaults = %{$domconf{'defaults'}};
+            if ($defaults{'intauth_cost'} !~ /^\d+$/) {
+                $defaults{'intauth_cost'} = 10;
+            }
+            if ($defaults{'intauth_check'} !~ /^(0|1|2)$/) {
+                $defaults{'intauth_check'} = 0;
+            }
+            if ($defaults{'intauth_switch'} !~ /^(0|1|2)$/) {
+                $defaults{'intauth_switch'} = 0;
+            }
+        } else {
+            %defaults = (
+                          'intauth_cost'   => 10,
+                          'intauth_check'  => 0,
+                          'intauth_switch' => 0,
+                        );
+        }
+        foreach my $item (@items) {
+            if ($itemcount%2) {
+                $css_class = '';
+            } else {
+                $css_class = ' class="LC_odd_row" ';
+            }
+            $datatable .= '<tr'.$css_class.'>'.
+                          '<td><span class="LC_nobreak">'.$titles{$item}.
+                          '</span></td><td class="LC_left_item" colspan="3">';
+            if ($item eq 'intauth_switch') {
+                my @options = (0,1,2);
+                my %optiondesc = &Apache::lonlocal::texthash (
+                                   0 => 'No',
+                                   1 => 'Yes',
+                                   2 => 'Yes, and copy existing passwd file to passwd.bak file',
+                                 );
+                $datatable .= '<table width="100%">';
+                foreach my $option (@options) {
+                    my $checked = ' ';
+                    if ($defaults{$item} eq $option) {
+                        $checked = ' checked="checked"';
+                    }
+                    $datatable .= '<tr><td class="LC_left_item"><span class="LC_nobreak">'.
+                                  '<label><input type="radio" name="'.$item.
+                                  '" value="'.$option.'"'.$checked.' />'.
+                                  $optiondesc{$option}.'</label></span></td></tr>';
+                }
+                $datatable .= '</table>';
+            } elsif ($item eq 'intauth_check') {
+                my @options = (0,1,2);
+                my %optiondesc = &Apache::lonlocal::texthash (
+                                   0 => 'No',
+                                   1 => 'Yes, allow login then update passwd file using default cost (if higher)',
+                                   2 => 'Yes, disallow login if stored cost is less than domain default',
+                                 );
+                $datatable .= '<table width="100%">';
+                foreach my $option (@options) {
+                    my $checked = ' ';
+                    my $onclick;
+                    if ($defaults{$item} eq $option) {
+                        $checked = ' checked="checked"';
+                    }
+                    if ($option == 2) {
+                        $onclick = ' onclick="javascript:warnIntAuth(this);"';
+                    }
+                    $datatable .= '<tr><td class="LC_left_item"><span class="LC_nobreak">'.
+                                  '<label><input type="radio" name="'.$item.
+                                  '" value="'.$option.'"'.$checked.$onclick.' />'.
+                                  $optiondesc{$option}.'</label></span></td></tr>';
+                }
+                $datatable .= '</table>';
+            } else {
+                $datatable .= '<input type="text" name="'.$item.'" value="'.
+                              $defaults{$item}.'" size="3" onblur="javascript:warnIntAuth(this);" />';
+            }
+            $datatable .= '</td></tr>';
+            $itemcount ++;
+        }
+    } elsif ($position eq 'lower') {
+        my ($min,$max,%chars,$numsaved);
+        $min = $Apache::lonnet::passwdmin;
+        if (ref($settings) eq 'HASH') {
+            if ($settings->{min}) {
+                $min = $settings->{min};
+            }
+            if ($settings->{max}) {
+                $max = $settings->{max};
+            }
+            if (ref($settings->{chars}) eq 'ARRAY') {
+                map { $chars{$_} = 1; } (@{$settings->{chars}});
+            }
+            if ($settings->{numsaved}) {
+                $numsaved = $settings->{numsaved};
+            }
+        }
+        my %rulenames = &Apache::lonlocal::texthash(
+                                                     uc => 'At least one upper case letter',
+                                                     lc => 'At least one lower case letter',
+                                                     num => 'At least one number',
+                                                     spec => 'At least one non-alphanumeric',
+                                                   );
+        $css_class = $itemcount%2?' class="LC_odd_row"':'';
+        $datatable .= '<tr'.$css_class.'><td>'.$titles{'min'}.'</td>'.
+                      '<td class="LC_left_item"><span class="LC_nobreak">'.
+                      '<input type="text" name="passwords_min" value="'.$min.'" size="3" '.
+                      'onblur="javascript:warnIntPass(this);" />'.
+                      '<span class="LC_fontsize_small"> '.&mt('(Enter an integer: 7 or larger)').'</span>'.
+                      '</span></td></tr>';
+        $itemcount ++;
+        $css_class = $itemcount%2?' class="LC_odd_row"':'';
+        $datatable .= '<tr'.$css_class.'><td>'.$titles{'max'}.'</td>'.
+                      '<td class="LC_left_item"><span class="LC_nobreak">'.
+                      '<input type="text" name="passwords_max" value="'.$max.'" size="3" '.
+                      'onblur="javascript:warnIntPass(this);" />'.
+                      '<span class="LC_fontsize_small"> '.&mt('(Leave blank for no maximum)').'</span>'.
+                      '</span></td></tr>';
+        $itemcount ++;
+        $css_class = $itemcount%2?' class="LC_odd_row"':'';
+        $datatable .= '<tr'.$css_class.'><td>'.$titles{'chars'}.'<br />'.
+                      '<span class="LC_nobreak LC_fontsize_small">'.&mt('(Leave unchecked if not required)').
+                      '</span></td>';
+        my $numinrow = 2;
+        my @possrules = ('uc','lc','num','spec');
+        $datatable .= '<td class="LC_left_item"><table>';
+        for (my $i=0; $i<@possrules; $i++) {
+            my ($rem,$checked);
+            if ($chars{$possrules[$i]}) {
+                $checked = ' checked="checked"';
+            }
+            $rem = $i%($numinrow);
+            if ($rem == 0) {
+                if ($i > 0) {
+                    $datatable .= '</tr>';
+                }
+                $datatable .= '<tr>';
+            }
+            $datatable .= '<td><span class="LC_nobreak"><label>'.
+                          '<input type="checkbox" name="passwords_chars" value="'.$possrules[$i].'"'.$checked.' />'.
+                          $rulenames{$possrules[$i]}.'</label></span></td>';
+        }
+        my $rem = @possrules%($numinrow);
+        my $colsleft = $numinrow - $rem;
+        if ($colsleft > 1 ) {
+            $datatable .= '<td colspan="'.$colsleft.'" class="LC_left_item">'.
+                          '&nbsp;</td>';
+        } elsif ($colsleft == 1) {
+            $datatable .= '<td class="LC_left_item">&nbsp;</td>';
+        }
+        $datatable .='</table></td></tr>';
+        $itemcount ++;
+        $css_class = $itemcount%2?' class="LC_odd_row"':'';
+        $datatable .= '<tr'.$css_class.'><td>'.$titles{'numsaved'}.'</td>'.
+                      '<td class="LC_left_item"><span class="LC_nobreak">'.
+                      '<input type="text" name="passwords_numsaved" value="'.$numsaved.'" size="3" '.
+                      'onblur="javascript:warnIntPass(this);" />'.
+                      '<span class="LC_fontsize_small"> '.&mt('(Leave blank to not save previous passwords)').'</span>'.
+                      '</span></td></tr>';
+    } else {
+        my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
+        my %ownerchg = (
+                          by  => {},
+                          for => {},
+                       );
+        my %ownertitles = &Apache::lonlocal::texthash (
+                            by  => 'Course owner status(es) allowed',
+                            for => 'Student status(es) allowed',
+                          );
+        if (ref($settings) eq 'HASH') {
+            if (ref($settings->{crsownerchg}) eq 'HASH') {
+                if (ref($settings->{crsownerchg}{'by'}) eq 'ARRAY') {
+                    map { $ownerchg{by}{$_} = 1; } (@{$settings->{crsownerchg}{'by'}});
+                }
+                if (ref($settings->{crsownerchg}{'for'}) eq 'ARRAY') {
+                    map { $ownerchg{for}{$_} = 1; } (@{$settings->{crsownerchg}{'for'}});
+                }
+            }
+        }
+        $css_class = $itemcount%2?' class="LC_odd_row"':'';
+        $datatable .= '<tr '.$css_class.'>'.
+                      '<td>'.
+                      &mt('Requirements').'<ul>'.
+                      '<li>'.&mt("Course 'type' is not a Community").'</li>'.
+                      '<li>'.&mt('User is Course Coordinator and also course owner').'</li>'.
+                      '<li>'.&mt("Student's only active roles are student role(s) in course(s) owned by this user").'</li>'.
+                      '<li>'.&mt('User, course, and student share same domain').'</li>'.
+                      '</ul>'.
+                      '</td>'.
+                      '<td class="LC_left_item">';
+        foreach my $item ('by','for') {
+            $datatable .= '<fieldset style="display: inline-block;">'.
+                          '<legend>'.$ownertitles{$item}.'</legend>';
+            if ((ref($types) eq 'ARRAY') && (ref($usertypes) eq 'HASH')) {
+                foreach my $type (@{$types}) {
+                    my $checked;
+                    if ($ownerchg{$item}{$type}) {
+                        $checked = ' checked="checked"';
+                    }
+                    $datatable .= '<span class="LC_nobreak"><label>'.
+                                  '<input type="checkbox" name="passwords_crsowner_'.$item.'" value="'.
+                                  $type.'"'.$checked.' />'.$usertypes->{$type}.'</label>'.
+                                  '</span>&nbsp;&nbsp; ';
+                }
+            }
+            my $checked;
+            if ($ownerchg{$item}{'default'}) {
+                $checked = ' checked="checked"';
+            }
+            $datatable .= '<span class="LC_nobreak"><label><input type="checkbox" '.
+                          'name="passwords_crsowner_'.$item.'" value="default"'.$checked.' />'.
+                          $othertitle.'</label></span></fieldset>';
+        }
+        $datatable .= '</td></tr>';
+    }
+    return $datatable;
+}
+
 sub print_usersessions {
     my ($position,$dom,$settings,$rowtotal) = @_;
     my ($css_class,$datatable,%checked,%choices);
@@ -4599,13 +4653,18 @@ sub print_usersessions {
     if ($position eq 'top') {
         if (keys(%serverhomes) > 1) {
             my %spareid = &current_offloads_to($dom,$settings,\%servers);
-            my $curroffloadnow;
+            my ($curroffloadnow,$curroffloadoth);
             if (ref($settings) eq 'HASH') {
                 if (ref($settings->{'offloadnow'}) eq 'HASH') {
                     $curroffloadnow = $settings->{'offloadnow'};
                 }
+                if (ref($settings->{'offloadoth'}) eq 'HASH') {
+                    $curroffloadoth = $settings->{'offloadoth'};
+                }
             }
-            $datatable .= &spares_row($dom,\%servers,\%spareid,\%serverhomes,\%altids,$curroffloadnow,$rowtotal);
+            my $other_insts = scalar(keys(%by_location));
+            $datatable .= &spares_row($dom,\%servers,\%spareid,\%serverhomes,\%altids,
+                                      $other_insts,$curroffloadnow,$curroffloadoth,$rowtotal);
         } else {
             $datatable .= '<tr'.$css_class.'><td colspan="2">'.
                           &mt('Nothing to set here, as the cluster to which this domain belongs only contains one server.');
@@ -4855,7 +4914,8 @@ sub current_offloads_to {
 }
 
 sub spares_row {
-    my ($dom,$servers,$spareid,$serverhomes,$altids,$curroffloadnow,$rowtotal) = @_;
+    my ($dom,$servers,$spareid,$serverhomes,$altids,$other_insts,
+        $curroffloadnow,$curroffloadoth,$rowtotal) = @_;
     my $css_class;
     my $numinrow = 4;
     my $itemcount = 1;
@@ -4875,12 +4935,17 @@ sub spares_row {
                 }
             }
             next unless (ref($spareid->{$server}) eq 'HASH');
-            my $checkednow;
+            my ($checkednow,$checkedoth);
             if (ref($curroffloadnow) eq 'HASH') {
                 if ($curroffloadnow->{$server}) {
                     $checkednow = ' checked="checked"';
                 }
             }
+            if (ref($curroffloadoth) eq 'HASH') {
+                if ($curroffloadoth->{$server}) {
+                    $checkedoth = ' checked="checked"';
+                }
+            }
             $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
             $datatable .= '<tr'.$css_class.'>
                            <td rowspan="2">
@@ -4889,8 +4954,15 @@ sub spares_row {
                               ,'<b>'.$server.'</b>').'</span><br />'.
                           '<span class="LC_nobreak">'."\n".
                           '<label><input type="checkbox" name="offloadnow" value="'.$server.'"'.$checkednow.' />'.
-                          '&nbsp;'.&mt('Switch active users on next access').'</label></span>'.
+                          '&nbsp;'.&mt('Switch any active user on next access').'</label></span>'.
                           "\n";
+            if ($other_insts) {
+                $datatable .= '<br />'.
+                              '<span class="LC_nobreak">'."\n".
+                          '<label><input type="checkbox" name="offloadoth" value="'.$server.'"'.$checkedoth.' />'.
+                          '&nbsp;'.&mt('Switch other institutions on next access').'</label></span>'.
+                          "\n";
+            }
             my (%current,%canselect);
             my @choices = 
                 &possible_newspares($server,$spareid->{$server},$serverhomes,$altids);
@@ -5014,13 +5086,13 @@ sub print_loadbalancing {
     my $numinrow = 1;
     my $datatable;
     my %servers = &Apache::lonnet::internet_dom_servers($dom);
-    my (%currbalancer,%currtargets,%currrules,%existing);
+    my (%currbalancer,%currtargets,%currrules,%existing,%currcookies);
     if (ref($settings) eq 'HASH') {
         %existing = %{$settings};
     }
     if ((keys(%servers) > 1) || (keys(%existing) > 0)) {
         &get_loadbalancers_config(\%servers,\%existing,\%currbalancer,
-                                  \%currtargets,\%currrules);
+                                  \%currtargets,\%currrules,\%currcookies);
     } else {
         return;
     }
@@ -5097,6 +5169,9 @@ sub print_loadbalancing {
         my %hostherechecked = (
                                   no => ' checked="checked"',
                               );
+        my %balcookiechecked = (
+                                  no => ' checked="checked"',
+                               );
         foreach my $sparetype (@sparestypes) {
             my $targettable;
             for (my $i=0; $i<$numspares; $i++) {
@@ -5152,6 +5227,11 @@ sub print_loadbalancing {
                 }
             }
         }
+        if ($currcookies{$lonhost}) {
+            %balcookiechecked = (
+                                    yes => ' checked="checked"',
+                                );
+        }
         $datatable .= &mt('Hosting on balancer itself').'<br />'.
                       '<label><input type="radio" name="loadbalancing_target_'.$balnum.'_hosthere" value="no"'.
                       $hostherechecked{'no'}.' />'.&mt('No').'</label><br />';
@@ -5160,7 +5240,12 @@ sub print_loadbalancing {
                           'value="'.$sparetype.'"'.$hostherechecked{$sparetype}.' /><i>'.$typetitles{$sparetype}.
                           '</i></label><br />';
         }
-        $datatable .= '</div></td></tr>'.
+        $datatable .= &mt('Use balancer cookie').'<br />'.
+                      '<label><input type="radio" name="loadbalancing_cookie_'.$balnum.'" value="1"'.
+                      $balcookiechecked{'yes'}.' />'.&mt('Yes').'</label><br />'.
+                      '<label><input type="radio" name="loadbalancing_cookie_'.$balnum.'" value="0"'.
+                      $balcookiechecked{'no'}.' />'.&mt('No').'</label><br />'.
+                      '</div></td></tr>'.
                       &loadbalancing_rules($dom,$intdom,$currrules{$lonhost},
                                            $othertitle,$usertypes,$types,\%servers,
                                            \%currbalancer,$lonhost,
@@ -5174,10 +5259,11 @@ sub print_loadbalancing {
 }
 
 sub get_loadbalancers_config {
-    my ($servers,$existing,$currbalancer,$currtargets,$currrules) = @_;
+    my ($servers,$existing,$currbalancer,$currtargets,$currrules,$currcookies) = @_;
     return unless ((ref($servers) eq 'HASH') &&
                    (ref($existing) eq 'HASH') && (ref($currbalancer) eq 'HASH') &&
-                   (ref($currtargets) eq 'HASH') && (ref($currrules) eq 'HASH'));
+                   (ref($currtargets) eq 'HASH') && (ref($currrules) eq 'HASH') &&
+                   (ref($currcookies) eq 'HASH'));
     if (keys(%{$existing}) > 0) {
         my $oldlonhost;
         foreach my $key (sort(keys(%{$existing}))) {
@@ -5196,6 +5282,9 @@ sub get_loadbalancers_config {
                 $currbalancer->{$key} = 1;
                 $currtargets->{$key} = $existing->{$key}{'targets'};
                 $currrules->{$key} = $existing->{$key}{'rules'};
+                if ($existing->{$key}{'cookie'}) {
+                    $currcookies->{$key} = 1;
+                }
             }
         }
     } else {
@@ -5391,6 +5480,7 @@ sub contact_titles {
                    'requestsmail'    => 'E-mail from course requests requiring approval',
                    'updatesmail'     => 'E-mail from nightly check of LON-CAPA module integrity/updates',
                    'idconflictsmail' => 'E-mail from bi-nightly check for multiple users sharing same student/employee ID',
+                   'hostipmail'      => 'E-mail from nightly check of hostname/IP network changes',
                  );
     my %short_titles = &Apache::lonlocal::texthash (
                            adminemail   => 'Admin E-mail address',
@@ -5611,7 +5701,8 @@ sub print_usercreation {
 
 sub print_selfcreation {
     my ($position,$dom,$settings,$rowtotal) = @_;
-    my (@selfcreate,$createsettings,$processing,$datatable);
+    my (@selfcreate,$createsettings,$processing,$emailoptions,$emailverified,
+        $emaildomain,$datatable);
     if (ref($settings) eq 'HASH') {
         if (ref($settings->{'cancreate'}) eq 'HASH') {
             $createsettings = $settings->{'cancreate'};
@@ -5628,6 +5719,15 @@ sub print_selfcreation {
                 if (ref($createsettings->{'selfcreateprocessing'}) eq 'HASH') {
                     $processing = $createsettings->{'selfcreateprocessing'};
                 }
+                if (ref($createsettings->{'emailoptions'}) eq 'HASH') {
+                    $emailoptions = $createsettings->{'emailoptions'};
+                }
+                if (ref($createsettings->{'emailverified'}) eq 'HASH') {
+                    $emailverified = $createsettings->{'emailverified'};
+                }
+                if (ref($createsettings->{'emaildomain'}) eq 'HASH') {
+                    $emaildomain = $createsettings->{'emaildomain'};
+                }
             }
         }
     }
@@ -5649,7 +5749,7 @@ sub print_selfcreation {
         ($datatable,$itemcount) = &radiobutton_prefs(\%radiohash,\@toggles,\%defaultchecked,
                                                      \%choices,$itemcount,$onclick);
         $$rowtotal += $itemcount;
-        
+
         if (ref($usertypes) eq 'HASH') {
             if (keys(%{$usertypes}) > 0) {
                 $datatable .= &insttypes_row($createsettings,$types,$usertypes,
@@ -5667,7 +5767,7 @@ sub print_selfcreation {
         $datatable .= '<tr'.$css_class.'>'.
                      '<td class="LC_left_item">'.&mt('Mapping of Shibboleth environment variable names to user data fields (SSO auth)').'</td>'.
                      '<td class="LC_left_item">'."\n".
-                     '<table><tr><td>'."\n";
+                     '<table>'."\n";
         for (my $i=0; $i<@fields; $i++) {
             $rem = $i%($numperrow);
             if ($rem == 0) {
@@ -5718,139 +5818,411 @@ sub print_selfcreation {
         }
     } else {
         my %choices = &Apache::lonlocal::texthash (
-                                                      cancreate_email => 'E-mail address as username',
+                          'cancreate_email' => 'Non-institutional username (via e-mail verification)',
                                                   );
         my @toggles = sort(keys(%choices));
         my %defaultchecked = (
                                'cancreate_email' => 'off',
                              );
-        my $itemcount = 0;
+        my $customclass = 'LC_selfcreate_email';
+        my $classprefix = 'LC_canmodify_emailusername_';
+        my $optionsprefix = 'LC_options_emailusername_';
         my $display = 'none';
+        my $rowstyle = 'display:none';
         if (grep(/^\Qemail\E$/,@selfcreate)) {
             $display = 'block';
+            $rowstyle = 'display:table-row';
         }
-        my $onclick = "toggleDisplay(this.form,'emailoptions');";
-        my $additional = '<div id="emailoptions" style="display: '.$display.'">';
+        my $onclick = "toggleRows(this.form,'cancreate_email','selfassign','$customclass','$classprefix','$optionsprefix');";
+        ($datatable,$$rowtotal) = &radiobutton_prefs(\%radiohash,\@toggles,\%defaultchecked,
+                                                     \%choices,$$rowtotal,$onclick);
+        $datatable .= &print_requestmail($dom,'selfcreation',$createsettings,$rowtotal,$customclass,
+                                         $rowstyle);
+        $$rowtotal ++;
+        $datatable .= &captcha_choice('cancreate',$createsettings,$$rowtotal,$customclass,
+                                      $rowstyle);
+        $$rowtotal ++;
+        my (@ordered,@posstypes,%usertypeshash);
         my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
-        if (ref($domdefaults{'inststatusguest'}) eq 'ARRAY') {
-            $order = $domdefaults{'inststatusguest'};
+        my ($emailrules,$emailruleorder) =
+            &Apache::lonnet::inst_userrules($dom,'email');
+        my $primary_id = &Apache::lonnet::domain($dom,'primary');
+        my $intdom = &Apache::lonnet::internet_dom($primary_id);
+        if (ref($types) eq 'ARRAY') {
+            @posstypes = @{$types};
         }
-        my (@ordered,%usertypeshash);
-        if (ref($order) eq 'ARRAY') {
-            @ordered = @{$order};
-        }
-        if (@ordered) {
-            unless (grep(/^default$/,@ordered)) {
-                push(@ordered,'default');
+        if (@posstypes) {
+            unless (grep(/^default$/,@posstypes)) {
+                push(@posstypes,'default');
             }
             if (ref($usertypes) eq 'HASH') {
                 %usertypeshash = %{$usertypes};
             }
+            my $currassign;
+            if (ref($domdefaults{'inststatusguest'}) eq 'ARRAY') {
+                $currassign = {
+                                  selfassign => $domdefaults{'inststatusguest'},
+                              };
+                @ordered = @{$domdefaults{'inststatusguest'}};
+            } else {
+                $currassign = { selfassign => [] };
+            }
+            my $onclicktypes = "toggleDataRow(this.form,'selfassign','$customclass','$optionsprefix',);".
+                               "toggleDataRow(this.form,'selfassign','$customclass','$classprefix',1);";
+            $datatable .= &insttypes_row($currassign,$types,$usertypes,$dom,
+                                         $numinrow,$othertitle,'selfassign',
+                                         $rowtotal,$onclicktypes,$customclass,
+                                         $rowstyle);
+            $$rowtotal ++;
             $usertypeshash{'default'} = $othertitle;
-            $additional .= '<table><tr>';
-            foreach my $status (@ordered) {
-                $additional .= '<th>'.$usertypeshash{$status}.'</th>';
-            }
-            $additional .= '</tr><tr>';
-            foreach my $status (@ordered) {
-                $additional .= '<td>'.&email_as_username($rowtotal,$processing,$status).'</td>';
+            foreach my $status (@posstypes) {
+                my $css_class;
+                if ($$rowtotal%2) {
+                    $css_class = 'LC_odd_row ';
+                }
+                $css_class .= $customclass;
+                my $rowid = $optionsprefix.$status;
+                my $hidden = 1;
+                my $currstyle = 'display:none';
+                if (grep(/^\Q$status\E$/,@ordered)) {
+                    $currstyle = $rowstyle;
+                    $hidden = 0;
+                }
+                $datatable .= &noninst_users($processing,$emailverified,$emailoptions,$emaildomain,
+                                             $emailrules,$emailruleorder,$settings,$status,$rowid,
+                                             $usertypeshash{$status},$css_class,$currstyle,$intdom);
+                unless ($hidden) {
+                    $$rowtotal ++;
+                }
             }
-            $additional .= '</tr></table>';
         } else {
+            my $css_class;
+            if ($$rowtotal%2) {
+                $css_class = 'LC_odd_row ';
+            }
+            $css_class .= $customclass;
             $usertypeshash{'default'} = $othertitle;
-            $additional .= &email_as_username($rowtotal,$processing);
+            $datatable .= &noninst_users($processing,$emailverified,$emailoptions,$emaildomain,
+                                         $emailrules,$emailruleorder,$settings,'default','',
+                                         $othertitle,$css_class,$rowstyle,$intdom);
+            $$rowtotal ++;
         }
-        $additional .= '</div>'."\n";
-
-        ($datatable,$itemcount) = &radiobutton_prefs(\%radiohash,\@toggles,\%defaultchecked,
-                                                     \%choices,$$rowtotal,$onclick,$additional);
-        $$rowtotal ++;
-        $datatable .= &print_requestmail($dom,'selfcreation',$createsettings,$rowtotal);
-        $$rowtotal ++;
         my ($infofields,$infotitles) = &Apache::loncommon::emailusername_info();
         $numinrow = 1;
-        foreach my $status (@ordered) {
-            $datatable .= &modifiable_userdata_row('cancreate','emailusername_'.$status,$settings,
-                                                   $numinrow,$$rowtotal,\%usertypeshash,$infofields,$infotitles);
-            $$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 ++;
+        if (@posstypes) {
+            foreach my $status (@posstypes) {
+                my $rowid = $classprefix.$status;
+                my $datarowstyle = 'display:none';
+                if (grep(/^\Q$status\E$/,@ordered)) {
+                    $datarowstyle = $rowstyle;
+                }
+                $datatable .= &modifiable_userdata_row('cancreate','emailusername_'.$status,$settings,
+                                                       $numinrow,$$rowtotal,\%usertypeshash,$infofields,
+                                                       $infotitles,$rowid,$customclass,$datarowstyle);
+                unless ($datarowstyle eq 'display:none') {
+                    $$rowtotal ++;
+                }
             }
+        } else {
+            $datatable .= &modifiable_userdata_row('cancreate','emailusername_default',$settings,
+                                                   $numinrow,$$rowtotal,\%usertypeshash,$infofields,
+                                                   $infotitles,'',$customclass,$rowstyle);
         }
-        $datatable .= &captcha_choice('cancreate',$createsettings,$$rowtotal);
     }
     return $datatable;
 }
 
-sub email_as_username {
-    my ($rowtotal,$processing,$type) = @_;
-    my %choices =
-        &Apache::lonlocal::texthash (
-                                      automatic => 'Automatic approval',
-                                      approval  => 'Queued for approval',
-                                    );
-    my $output;
-    foreach my $option ('automatic','approval') {
-        my $checked;
-        if (ref($processing) eq 'HASH') {
-            if ($type eq '') {   
-                if (!exists($processing->{'default'})) {
-                    if ($option eq 'automatic') {
-                        $checked = ' checked="checked"';
+sub selfcreate_javascript {
+    return <<"ENDSCRIPT";
+
+<script type="text/javascript">
+// <![CDATA[
+
+function toggleRows(form,radio,checkbox,target,prefix,altprefix) {
+    var x = document.getElementsByClassName(target);
+    var insttypes = 0;
+    var insttypeRegExp = new RegExp(prefix);
+    if ((x.length != undefined) && (x.length > 0)) {
+        if (form.elements[radio].length != undefined) {
+            for (var i=0; i<form.elements[radio].length; i++) {
+                if (form.elements[radio][i].checked) {
+                    if (form.elements[radio][i].value == 1) {
+                        for (var j=0; j<x.length; j++) {
+                            if (x[j].id == 'undefined') {
+                                x[j].style.display = 'table-row';
+                            } else if (insttypeRegExp.test(x[j].id)) {
+                                insttypes ++;
+                            } else {
+                                x[j].style.display = 'table-row';
+                            }
+                        }
+                    } else {
+                        for (var j=0; j<x.length; j++) {
+                            x[j].style.display = 'none';
+                        }
+                    }
+                    break;
+                }
+            }
+            if (insttypes > 0) {
+                toggleDataRow(form,checkbox,target,altprefix);
+                toggleDataRow(form,checkbox,target,prefix,1);
+            }
+        }
+    }
+    return;
+}
+
+function toggleDataRow(form,checkbox,target,prefix,docount) {
+    if (form.elements[checkbox].length != undefined) {
+        var count = 0;
+        if (docount) {
+            for (var i=0; i<form.elements[checkbox].length; i++) {
+                if (form.elements[checkbox][i].checked) {
+                    count ++;
+                }
+            }
+        }
+        for (var i=0; i<form.elements[checkbox].length; i++) {
+            var type = form.elements[checkbox][i].value;
+            if (document.getElementById(prefix+type)) {
+                if (form.elements[checkbox][i].checked) {
+                    document.getElementById(prefix+type).style.display = 'table-row';
+                    if (count % 2 == 1) {
+                        document.getElementById(prefix+type).className = target+' LC_odd_row';
+                    } else {
+                        document.getElementById(prefix+type).className = target;
                     }
+                    count ++;
                 } else {
-                    if ($processing->{'default'} eq $option) {
-                        $checked = ' checked="checked"';
+                    document.getElementById(prefix+type).style.display = 'none';
+                }
+            }
+        }
+    }
+    return;
+}
+
+function toggleEmailOptions(form,radio,prefix,altprefix,status) {
+    var caller = radio+'_'+status;
+    if (form.elements[caller].length != undefined) {
+        for (var i=0; i<form.elements[caller].length; i++) {
+            if (form.elements[caller][i].checked) {
+                if (document.getElementById(altprefix+'_inst_'+status)) {
+                    var curr = form.elements[caller][i].value;
+                    if (prefix) {
+                        document.getElementById(prefix+'_'+status).style.display = 'none';
+                    }
+                    document.getElementById(altprefix+'_inst_'+status).style.display = 'none';
+                    document.getElementById(altprefix+'_noninst_'+status).style.display = 'none';
+                    if (curr == 'custom') {
+                        if (prefix) {
+                            document.getElementById(prefix+'_'+status).style.display = 'inline';
+                        }
+                    } else if (curr == 'inst') {
+                        document.getElementById(altprefix+'_inst_'+status).style.display = 'inline';
+                    } else if (curr == 'noninst') {
+                        document.getElementById(altprefix+'_noninst_'+status).style.display = 'inline';
                     }
+                    break;
                 }
-            } else {
-                if (!exists($processing->{$type})) {
-                    if ($option eq 'automatic') {
-                        $checked = ' checked="checked"';
+            }
+        }
+    }
+}
+
+// ]]>
+</script>
+
+ENDSCRIPT
+}
+
+sub noninst_users {
+    my ($processing,$emailverified,$emailoptions,$emaildomain,$emailrules,
+        $emailruleorder,$settings,$type,$rowid,$typetitle,$css_class,$rowstyle,$intdom) = @_;
+    my $class = 'LC_left_item';
+    if ($css_class) {
+        $css_class = ' class="'.$css_class.'"';
+    }
+    if ($rowid) {
+        $rowid = ' id="'.$rowid.'"';
+    }
+    if ($rowstyle) {
+        $rowstyle = ' style="'.$rowstyle.'"';
+    }
+    my ($output,$description);
+    if ($type eq 'default') {
+        $description = &mt('Requests for: [_1]',$typetitle);
+    } else {
+        $description = &mt('Requests for: [_1] (status self-reported)',$typetitle);
+    }
+    $output = '<tr'.$css_class.$rowid.$rowstyle.'>'.
+              "<td>$description</td>\n".
+              '<td class="'.$class.'" colspan="2">'.
+              '<table><tr>';
+    my %headers = &Apache::lonlocal::texthash(
+              approve  => 'Processing',
+              email    => 'E-mail',
+              username => 'Username',
+    );
+    foreach my $item ('approve','email','username') {
+        $output .= '<th>'.$headers{$item}.'</th>';
+    }
+    $output .= '</tr><tr>';
+    foreach my $item ('approve','email','username') {
+        $output .= '<td valign="top">';
+        my (%choices,@options,$hashref,$defoption,$name,$onclick,$hascustom);
+        if ($item eq 'approve') {
+            %choices = &Apache::lonlocal::texthash (
+                                                     automatic => 'Automatically approved',
+                                                     approval  => 'Queued for approval',
+                                                   );
+            @options = ('automatic','approval');
+            $hashref = $processing;
+            $defoption = 'automatic';
+            $name = 'cancreate_emailprocess_'.$type;
+        } elsif ($item eq 'email') {
+            %choices = &Apache::lonlocal::texthash (
+                                                     any     => 'Any e-mail',
+                                                     inst    => 'Institutional only',
+                                                     noninst => 'Non-institutional only',
+                                                     custom  => 'Custom restrictions',
+                                                   );
+            @options = ('any','inst','noninst');
+            my $showcustom;
+            if (ref($emailrules) eq 'HASH') {
+                if (keys(%{$emailrules}) > 0) {
+                    push(@options,'custom');
+                    $showcustom = 'cancreate_emailrule';
+                    if (ref($settings) eq 'HASH') {
+                        if (ref($settings->{'email_rule'}) eq 'ARRAY') {
+                            foreach my $rule (@{$settings->{'email_rule'}}) {
+                                if (exists($emailrules->{$rule})) {
+                                    $hascustom ++;
+                                }
+                            }
+                        } elsif (ref($settings->{'email_rule'}) eq 'HASH') {
+                            if (ref($settings->{'email_rule'}{$type}) eq 'ARRAY') {
+                                foreach my $rule (@{$settings->{'email_rule'}{$type}}) {
+                                    if (exists($emailrules->{$rule})) {
+                                        $hascustom ++;
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+            $onclick = ' onclick="toggleEmailOptions(this.form,'."'cancreate_emailoptions','$showcustom',".
+                                                     "'cancreate_emaildomain','$type'".');"';
+            $hashref = $emailoptions;
+            $defoption = 'any';
+            $name = 'cancreate_emailoptions_'.$type;
+        } elsif ($item eq 'username') {
+            %choices = &Apache::lonlocal::texthash (
+                                                     all    => 'Same as e-mail',
+                                                     first  => 'Omit @domain',
+                                                     free   => 'Free to choose',
+                                                   );
+            @options = ('all','first','free');
+            $hashref = $emailverified;
+            $defoption = 'all';
+            $name = 'cancreate_usernameoptions_'.$type;
+        }
+        foreach my $option (@options) {
+            my $checked;
+            if (ref($hashref) eq 'HASH') {
+                if ($type eq '') {
+                    if (!exists($hashref->{'default'})) {
+                        if ($option eq $defoption) {
+                            $checked = ' checked="checked"';
+                        }
+                    } else {
+                        if ($hashref->{'default'} eq $option) {
+                            $checked = ' checked="checked"';
+                        }
                     }
                 } else {
-                    if ($processing->{$type} eq $option) {
-                        $checked = ' checked="checked"';
+                    if (!exists($hashref->{$type})) {
+                        if ($option eq $defoption) {
+                            $checked = ' checked="checked"';
+                        }
+                    } else {
+                        if ($hashref->{$type} eq $option) {
+                            $checked = ' checked="checked"';
+                        }
                     }
                 }
+            } elsif (($item eq 'email') && ($hascustom)) {
+                if ($option eq 'custom') {
+                    $checked = ' checked="checked"';
+                }
+            } elsif ($option eq $defoption) {
+                $checked = ' checked="checked"';
+            }
+            $output .= '<span class="LC_nobreak"><label>'.
+                       '<input type="radio" name="'.$name.'"'.
+                       $checked.' value="'.$option.'"'.$onclick.' />'.
+                       $choices{$option}.'</label></span><br />';
+            if ($item eq 'email') {
+                if ($option eq 'custom') {
+                    my $id = 'cancreate_emailrule_'.$type;
+                    my $display = 'none';
+                    if ($checked) {
+                        $display = 'inline';
+                    }
+                    my $numinrow = 2;
+                    $output .= '<fieldset id="'.$id.'" style="display:'.$display.';">'.
+                               '<legend>'.&mt('Disallow').'</legend><table>'.
+                               &user_formats_row('email',$settings,$emailrules,
+                                                 $emailruleorder,$numinrow,'',$type);
+                              '</table></fieldset>';
+                } elsif (($option eq 'inst') || ($option eq 'noninst')) {
+                    my %text = &Apache::lonlocal::texthash (
+                                                             inst    => 'must end:',
+                                                             noninst => 'cannot end:',
+                                                           );
+                    my $value;
+                    if (ref($emaildomain) eq 'HASH') {
+                        if (ref($emaildomain->{$type}) eq 'HASH') {
+                            $value = $emaildomain->{$type}->{$option};
+                        }
+                    }
+                    if ($value eq '') {
+                        $value = '@'.$intdom;
+                    }
+                    my $condition = 'cancreate_emaildomain_'.$option.'_'.$type;
+                    my $display = 'none';
+                    if ($checked) {
+                        $display = 'inline';
+                    }
+                    $output .= '<div id="'.$condition.'" style="display:'.$display.';">'.
+                               '<span class="LC_domprefs_email">'.$text{$option}.'</span> '.
+                               '<input type="text" name="'.$condition.'" value="'.$value.'" size="10" />'.
+                               '</div>';
+                }
             }
-        } elsif ($option eq 'automatic') {
-            $checked = ' checked="checked"'; 
-        }
-        my $name = 'cancreate_emailprocess';
-        if (($type ne '') && ($type ne 'default')) {
-            $name .= '_'.$type;
-        }
-        $output .= '<span class="LC_nobreak"><label>'.
-                   '<input type="radio" name="'.$name.'"'.
-                   $checked.' value="'.$option.'" />'.
-                   $choices{$option}.'</label></span>';
-        if ($type eq '') {
-            $output .= '&nbsp;';
-        } else {
-            $output .= '<br />';
         }
+        $output .= '</td>'."\n";
     }
-    $$rowtotal ++;
+    $output .= "</tr></table></td></tr>\n";
     return $output;
 }
 
 sub captcha_choice {
-    my ($context,$settings,$itemcount) = @_;
+    my ($context,$settings,$itemcount,$customcss,$rowstyle) = @_;
     my ($keyentry,$currpub,$currpriv,%checked,$rowname,$pubtext,$privtext,
         $vertext,$currver); 
     my %lt = &captcha_phrases();
     $keyentry = 'hidden';
+    my $colspan=2;
     if ($context eq 'cancreate') {
         $rowname = &mt('CAPTCHA validation');
     } elsif ($context eq 'login') {
         $rowname =  &mt('"Contact helpdesk" CAPTCHA validation');
+    } elsif ($context eq 'passwords') {
+        $rowname = &mt('"Forgot Password" CAPTCHA validation');
+        $colspan=1;
     }
     if (ref($settings) eq 'HASH') {
         if ($settings->{'captcha'}) {
@@ -5875,9 +6247,22 @@ sub captcha_choice {
     } else {
         $checked{'original'} = ' checked="checked"';
     }
-    my $css_class = $itemcount%2?' class="LC_odd_row"':'';
+    my $css_class;
+    if ($itemcount%2) {
+        $css_class = 'LC_odd_row';
+    }
+    if ($customcss) {
+        $css_class .= " $customcss";
+    }
+    $css_class =~ s/^\s+//;
+    if ($css_class) {
+        $css_class = ' class="'.$css_class.'"';
+    }
+    if ($rowstyle) {
+        $css_class .= ' style="'.$rowstyle.'"';
+    }
     my $output = '<tr'.$css_class.'>'.
-                 '<td class="LC_left_item">'.$rowname.'</td><td class="LC_left_item" colspan="2">'."\n".
+                 '<td class="LC_left_item">'.$rowname.'</td><td class="LC_left_item" colspan="'.$colspan.'">'."\n".
                  '<table><tr><td>'."\n";
     foreach my $option ('original','recaptcha','notused') {
         $output .= '<span class="LC_nobreak"><label><input type="radio" name="'.$context.'_captcha" value="'.
@@ -5894,7 +6279,7 @@ sub captcha_choice {
 # specified for use with the key should be broad enough to accommodate all servers in the LON-CAPA domain.
 #
     $output .= '</td></tr>'."\n".
-               '<tr><td>'."\n".
+               '<tr><td class="LC_zero_height">'."\n".
                '<span class="LC_nobreak"><span id="'.$context.'_recaptchapubtxt">'.$pubtext.'</span>&nbsp;'."\n".
                '<input type="'.$keyentry.'" id="'.$context.'_recaptchapub" name="'.$context.'_recaptchapub" value="'.
                $currpub.'" size="40" /></span><br />'."\n".
@@ -5910,23 +6295,19 @@ sub captcha_choice {
 }
 
 sub user_formats_row {
-    my ($type,$settings,$rules,$ruleorder,$numinrow,$rowcount) = @_;
+    my ($type,$settings,$rules,$ruleorder,$numinrow,$rowcount,$status) = @_;
     my $output;
     my %text = (
                    'username' => 'new usernames',
                    'id'       => 'IDs',
-                   'email'    => 'self-created accounts (e-mail)',
                );
-    my $css_class = $rowcount%2?' class="LC_odd_row"':'';
-    $output = '<tr '.$css_class.'>'.
-              '<td><span class="LC_nobreak">';
-    if ($type eq 'email') {
-        $output .= &mt("Formats disallowed for $text{$type}: ");
-    } else {
-        $output .= &mt("Format rules to check for $text{$type}: ");
+    unless ($type eq 'email') {
+        my $css_class = $rowcount%2?' class="LC_odd_row"':'';
+        $output = '<tr '.$css_class.'>'.
+                  '<td><span class="LC_nobreak">'.
+                  &mt("Format rules to check for $text{$type}: ").
+                  '</td><td class="LC_left_item" colspan="2"><table>';
     }
-    $output .= '</span></td>'.
-               '<td class="LC_left_item" colspan="2"><table>';
     my $rem;
     if (ref($ruleorder) eq 'ARRAY') {
         for (my $i=0; $i<@{$ruleorder}; $i++) {
@@ -5944,25 +6325,41 @@ sub user_formats_row {
                         if (grep(/^\Q$ruleorder->[$i]\E$/,@{$settings->{$type.'_rule'}})) {
                             $check = ' checked="checked" ';
                         }
+                    } elsif ((ref($settings->{$type.'_rule'}) eq 'HASH') && ($status ne '')) {
+                        if (ref($settings->{$type.'_rule'}->{$status}) eq 'ARRAY') {
+                            if (grep(/^\Q$ruleorder->[$i]\E$/,@{$settings->{$type.'_rule'}->{$status}})) {
+                                $check = ' checked="checked" ';
+                            }
+                        }
                     }
                 }
+                my $name = $type.'_rule';
+                if ($type eq 'email') {
+                    $name .= '_'.$status;
+                }
                 $output .= '<td class="LC_left_item">'.
                            '<span class="LC_nobreak"><label>'.
-                           '<input type="checkbox" name="'.$type.'_rule" '.
+                           '<input type="checkbox" name="'.$name.'" '.
                            'value="'.$ruleorder->[$i].'"'.$check.'/>'.
                            $rules->{$ruleorder->[$i]}{'name'}.'</label></span></td>';
             }
         }
         $rem = @{$ruleorder}%($numinrow);
     }
-    my $colsleft = $numinrow - $rem;
+    my $colsleft;
+    if ($rem) {
+        $colsleft = $numinrow - $rem;
+    }
     if ($colsleft > 1 ) {
         $output .= '<td colspan="'.$colsleft.'" class="LC_left_item">'.
                    '&nbsp;</td>';
     } elsif ($colsleft == 1) {
         $output .= '<td class="LC_left_item">&nbsp;</td>';
     }
-    $output .= '</tr></table></td></tr>';
+    $output .= '</tr></table>';
+    unless ($type eq 'email') {
+        $output .= '</td></tr>';
+    }
     return $output;
 }
 
@@ -6102,99 +6499,15 @@ sub print_defaults {
             $datatable .= '</td></tr>';
             $rownum ++;
         }
-    } elsif ($position eq 'middle') {
-        my @items = ('intauth_cost','intauth_check','intauth_switch');
-        my %defaults;
-        if (ref($settings) eq 'HASH') {
-            %defaults = %{$settings};
-            if ($defaults{'intauth_cost'} !~ /^\d+$/) {
-                $defaults{'intauth_cost'} = 10;
-            }
-            if ($defaults{'intauth_check'} !~ /^(0|1|2)$/) {
-                $defaults{'intauth_check'} = 0;
-            }
-            if ($defaults{'intauth_switch'} !~ /^(0|1|2)$/) {
-                $defaults{'intauth_switch'} = 0;
-            }
-        } else {
-            %defaults = (
-                          'intauth_cost'   => 10,
-                          'intauth_check'  => 0,
-                          'intauth_switch' => 0,
-                        );
-        }
-        foreach my $item (@items) {
-            if ($rownum%2) {
-                $css_class = '';
-            } else {
-                $css_class = ' class="LC_odd_row" ';
-            }
-            $datatable .= '<tr'.$css_class.'>'.
-                          '<td><span class="LC_nobreak">'.$titles->{$item}.
-                          '</span></td><td class="LC_left_item" colspan="3">';
-            if ($item eq 'intauth_switch') {
-                my @options = (0,1,2);
-                my %optiondesc = &Apache::lonlocal::texthash (
-                                   0 => 'No',
-                                   1 => 'Yes',
-                                   2 => 'Yes, and copy existing passwd file to passwd.bak file',
-                                 );
-                $datatable .= '<table width="100%">';
-                foreach my $option (@options) {
-                    my $checked = ' ';
-                    if ($defaults{$item} eq $option) {
-                        $checked = ' checked="checked"';
-                    }
-                    $datatable .= '<tr><td class="LC_left_item"><span class="LC_nobreak">'.
-                                  '<label><input type="radio" name="'.$item.
-                                  '" value="'.$option.'"'.$checked.' />'.
-                                  $optiondesc{$option}.'</label></span></td></tr>';
-                }
-                $datatable .= '</table>';
-            } elsif ($item eq 'intauth_check') {
-                my @options = (0,1,2);
-                my %optiondesc = &Apache::lonlocal::texthash (
-                                   0 => 'No',
-                                   1 => 'Yes, allow login then update passwd file using default cost (if higher)',
-                                   2 => 'Yes, disallow login if stored cost is less than domain default',
-                                 );
-                $datatable .= '<table wisth="100%">';
-                foreach my $option (@options) {
-                    my $checked = ' ';
-                    my $onclick;
-                    if ($defaults{$item} eq $option) {
-                        $checked = ' checked="checked"';
-                    }
-                    if ($option == 2) {
-                        $onclick = ' onclick="javascript:warnIntAuth(this);"';
-                    }
-                    $datatable .= '<tr><td class="LC_left_item"><span class="LC_nobreak">'.
-                                  '<label><input type="radio" name="'.$item.
-                                  '" value="'.$option.'"'.$checked.$onclick.' />'.
-                                  $optiondesc{$option}.'</label></span></td></tr>';
-                }
-                $datatable .= '</table>';
-            } else {
-                $datatable .= '<input type="text" name="'.$item.'" value="'.
-                              $defaults{$item}.'" size="3" onblur="javascript:warnIntAuth(this);" />';
-            }
-            $datatable .= '</td></tr>';
-            $rownum ++;
-        }
     } else {
         my %defaults;
         if (ref($settings) eq 'HASH') {
-            if ((ref($settings->{'inststatusorder'}) eq 'ARRAY') && (ref($settings->{'inststatustypes'}) eq 'HASH') &&
-                (ref($settings->{'inststatusguest'}) eq 'ARRAY')) {
+            if ((ref($settings->{'inststatusorder'}) eq 'ARRAY') && (ref($settings->{'inststatustypes'}) eq 'HASH')) {
                 my $maxnum = @{$settings->{'inststatusorder'}};
                 for (my $i=0; $i<$maxnum; $i++) {
                     $css_class = $rownum%2?' class="LC_odd_row"':'';
                     my $item = $settings->{'inststatusorder'}->[$i];
                     my $title = $settings->{'inststatustypes'}->{$item};
-                    my $guestok;
-                    if (grep(/^\Q$item\E$/,@{$settings->{'inststatusguest'}})) {
-                        $guestok = 1;
-                    }
                     my $chgstr = ' onchange="javascript:reorderTypes(this.form,'."'$item'".');"';
                     $datatable .= '<tr'.$css_class.'>'.
                                   '<td><span class="LC_nobreak">'.
@@ -6207,23 +6520,12 @@ sub print_defaults {
                         }
                         $datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
                     }
-                    my ($checkedon,$checkedoff);
-                    $checkedoff = ' checked="checked"';
-                    if ($guestok) {
-                        $checkedon = $checkedoff;
-                        $checkedoff = ''; 
-                    }
                     $datatable .= '</select>&nbsp;'.&mt('Internal ID:').'&nbsp;<b>'.$item.'</b>&nbsp;'.
                                   '<input type="checkbox" name="inststatus_delete" value="'.$item.'" />'.
                                   &mt('delete').'</span></td>'.
                                   '<td class="LC_left_item"><span class="LC_nobreak">'.&mt('Name displayed:').
                                   '<input type="text" size="20" name="inststatus_title_'.$item.'" value="'.$title.'" />'.
-                                  '</span></td>'.
-                                  '<td class="LC_right_item"><span class="LC_nobreak">'.
-                                  '<label><input type="radio" value="1" name="inststatus_guest_'.$item.'"'.$checkedon.' />'.
-                                  &mt('Yes').'</label>'.('&nbsp;'x2).
-                                  '<label><input type="radio" value="0" name="inststatus_guest_'.$item.'"'.$checkedoff.' />'.
-                                  &mt('No').'</label></span></td></tr>';
+                                  '</span></td></tr>';
                 }
                 $css_class = $rownum%2?' class="LC_odd_row"':'';
                 my $chgstr = ' onchange="javascript:reorderTypes(this.form,'."'addinststatus_pos'".');"';
@@ -6243,11 +6545,6 @@ sub print_defaults {
                               '</span></td><td class="LC_left_item"><span class="LC_nobreak">'.
                               &mt('Name displayed:').
                               '<input type="text" size="20" name="addinststatus_title" value="" /></span></td>'.
-                              '<td class="LC_right_item"><span class="LC_nobreak">'.
-                              '<label><input type="radio" value="1" name="addinststatus_guest" />'.
-                              &mt('Yes').'</label>'.('&nbsp;'x2).
-                              '<label><input type="radio" value="0" name="addinststatus_guest" />'.
-                              &mt('No').'</label></span></td></tr>';
                               '</tr>'."\n";
                 $rownum ++;
             }
@@ -6294,6 +6591,58 @@ sub defaults_titles {
     return (\%titles);
 }
 
+sub print_scantron {
+    my ($r,$position,$dom,$confname,$settings,$rowtotal) = @_;
+    if ($position eq 'top') {
+        return &print_scantronformat($r,$dom,$confname,$settings,\$rowtotal);
+    } else {
+        return &print_scantronconfig($dom,$settings,\$rowtotal);
+    }
+}
+
+sub scantron_javascript {
+    return <<"ENDSCRIPT";
+
+<script type="text/javascript">
+// <![CDATA[
+
+function toggleScantron(form) {
+    var csvfieldset = new Array();
+    if (document.getElementById('scantroncsv_cols')) {
+        csvfieldset.push(document.getElementById('scantroncsv_cols'));
+    }
+    if (document.getElementById('scantroncsv_options')) {
+        csvfieldset.push(document.getElementById('scantroncsv_options'));
+    }
+    if (csvfieldset.length) {
+        if (document.getElementById('scantronconfcsv')) {
+            var scantroncsv = document.getElementById('scantronconfcsv');
+            if (scantroncsv.checked) {
+                for (var i=0; i<csvfieldset.length; i++) {
+                    csvfieldset[i].style.display = 'block';
+                }
+            } else {
+                for (var i=0; i<csvfieldset.length; i++) {
+                    csvfieldset[i].style.display = 'none';
+                }
+                var csvselects = document.getElementsByClassName('scantronconfig_csv');
+                if (csvselects.length) {
+                    for (var j=0; j<csvselects.length; j++) {
+                        csvselects[j].selectedIndex = 0;
+                    }
+                }
+            }
+        }
+    }
+    return;
+}
+// ]]>
+</script>
+
+ENDSCRIPT
+
+}
+
 sub print_scantronformat {
     my ($r,$dom,$confname,$settings,$rowtotal) = @_;
     my $itemcount = 1;
@@ -6320,8 +6669,8 @@ sub print_scantronformat {
             if ($configuserok eq 'ok') {
                 if ($author_ok eq 'ok') {
                     my %legacyfile = (
- default => $Apache::lonnet::perlvar{'lonTabDir'}.'/default_scantronformat.tab', 
- custom  => $Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab', 
+ default => $Apache::lonnet::perlvar{'lonTabDir'}.'/default_scantronformat.tab',
+ custom  => $Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab',
                     );
                     my %md5chk;
                     foreach my $type (keys(%legacyfile)) {
@@ -6330,7 +6679,7 @@ sub print_scantronformat {
                     }
                     if ($md5chk{'default'} ne $md5chk{'custom'}) {
                         foreach my $type (keys(%legacyfile)) {
-                            ($scantronurls{$type},my $error) = 
+                            ($scantronurls{$type},my $error) =
                                 &legacy_scantronformat($r,$dom,$confname,
                                                  $type,$legacyfile{$type},
                                                  $scantronurls{$type},
@@ -6341,13 +6690,13 @@ sub print_scantronformat {
                         }
                         if (keys(%error) == 0) {
                             $is_custom = 1;
-                            $confhash{'scantron'}{'scantronformat'} = 
+                            $confhash{'scantron'}{'scantronformat'} =
                                 $scantronurls{'custom'};
-                            my $putresult = 
+                            my $putresult =
                                 &Apache::lonnet::put_dom('configuration',
                                                          \%confhash,$dom);
                             if ($putresult ne 'ok') {
-                                $error{'custom'} = 
+                                $error{'custom'} =
                                     '<span class="LC_error">'.
                                     &mt('An error occurred updating the domain configuration: [_1]',$putresult).'</span>';
                             }
@@ -6467,6 +6816,129 @@ sub legacy_scantronformat {
     return ($url,$error);
 }
 
+sub print_scantronconfig {
+    my ($dom,$settings,$rowtotal) = @_;
+    my $itemcount = 2;
+    my $is_checked = ' checked="checked"';
+    my %optionson = (
+                     hdr => ' checked="checked"',
+                     pad => ' checked="checked"',
+                     rem => ' checked="checked"',
+                    );
+    my %optionsoff = (
+                      hdr => '',
+                      pad => '',
+                      rem => '',
+                     );
+    my $currcsvsty = 'none';
+    my ($datatable,%csvfields,%checked,%onclick,%csvoptions);
+    my @fields = &scantroncsv_fields();
+    my %titles = &scantronconfig_titles();
+    if (ref($settings) eq 'HASH') {
+        if (ref($settings->{config}) eq 'HASH') {
+            if ($settings->{config}->{dat}) {
+                $checked{'dat'} = $is_checked;
+            }
+            if (ref($settings->{config}->{csv}) eq 'HASH') {
+                if (ref($settings->{config}->{csv}->{fields}) eq 'HASH') {
+                    %csvfields = %{$settings->{config}->{csv}->{fields}};
+                    if (keys(%csvfields) > 0) {
+                        $checked{'csv'} = $is_checked;
+                        $currcsvsty = 'block';
+                    }
+                }
+                if (ref($settings->{config}->{csv}->{options}) eq 'HASH') {
+                    %csvoptions = %{$settings->{config}->{csv}->{options}};
+                    foreach my $option (keys(%optionson)) {
+                        unless ($csvoptions{$option}) {
+                            $optionsoff{$option} = $optionson{$option};
+                            $optionson{$option} = '';
+                        }
+                    }
+                }
+            }
+        } else {
+            $checked{'dat'} = $is_checked;
+        }
+    } else {
+        $checked{'dat'} = $is_checked;
+    }
+    $onclick{'csv'} = ' onclick="toggleScantron(this.form);"';
+    my $css_class = $itemcount%2? ' class="LC_odd_row"':'';
+    $datatable = '<tr '.$css_class.'><td>'.&mt('Supported formats').'</td>'.
+                 '<td class="LC_left_item" valign="top"><span class="LC_nobreak">';
+    foreach my $item ('dat','csv') {
+        my $id;
+        if ($item eq 'csv') {
+            $id = 'id="scantronconfcsv" ';
+        }
+        $datatable .= '<label><input type="checkbox" name="scantronconfig" '.$id.'value="'.$item.'"'.$checked{$item}.$onclick{$item}.' />'.
+                      $titles{$item}.'</label>'.('&nbsp;'x3);
+        if ($item eq 'csv') {
+            $datatable .= '<fieldset style="display:'.$currcsvsty.'" id="scantroncsv_cols">'.
+                          '<legend>'.&mt('CSV Column Mapping').'</legend>'.
+                          '<table><tr><th>'.&mt('Field').'</th><th>'.&mt('Location').'</th></tr>'."\n";
+            foreach my $col (@fields) {
+                my $selnone;
+                if ($csvfields{$col} eq '') {
+                    $selnone = ' selected="selected"';
+                }
+                $datatable .= '<tr><td>'.$titles{$col}.'</td>'.
+                              '<td><select name="scantronconfig_csv_'.$col.'" class="scantronconfig_csv">'.
+                              '<option value=""'.$selnone.'></option>';
+                for (my $i=0; $i<20; $i++) {
+                    my $shown = $i+1;
+                    my $sel;
+                    unless ($selnone) {
+                        if (exists($csvfields{$col})) {
+                            if ($csvfields{$col} == $i) {
+                                $sel = ' selected="selected"';
+                            }
+                        }
+                    }
+                    $datatable .= '<option value="'.$i.'"'.$sel.'>'.$shown.'</option>';
+                }
+                $datatable .= '</select></td></tr>';
+           }
+           $datatable .= '</table></fieldset>'.
+                         '<fieldset style="display:'.$currcsvsty.'" id="scantroncsv_options">'.
+                         '<legend>'.&mt('CSV Options').'</legend>';
+           foreach my $option ('hdr','pad','rem') {
+               $datatable .= '<span class="LC_nobreak">'.$titles{$option}.':'.
+                         '<label><input type="radio" name="scantroncsv_'.$option.'" value="1"'.$optionson{$option}.' />'.
+                         &mt('Yes').'</label>'.('&nbsp;'x2)."\n".
+                         '<label><input type="radio" name="scantroncsv_'.$option.'" value="0"'.$optionsoff{$option}.' />'.&mt('No').'</label></span><br />';
+           }
+           $datatable .= '</fieldset>';
+           $itemcount ++;
+        }
+    }
+    $datatable .= '</td></tr>';
+    $$rowtotal ++;
+    return $datatable;
+}
+
+sub scantronconfig_titles {
+    return &Apache::lonlocal::texthash(
+                                          dat => 'Standard format (.dat)',
+                                          csv => 'Comma separated values (.csv)',
+                                          hdr => 'Remove first line in file (contains column titles)',
+                                          pad => 'Prepend 0s to PaperID',
+                                          rem => 'Remove leading spaces (except Question Response columns)',
+                                          CODE => 'CODE',
+                                          ID   => 'Student ID',
+                                          PaperID => 'Paper ID',
+                                          FirstName => 'First Name',
+                                          LastName => 'Last Name',
+                                          FirstQuestion => 'First Question Response',
+                                          Section => 'Section',
+    );
+}
+
+sub scantroncsv_fields {
+    return ('PaperID','LastName','FirstName','ID','Section','CODE','FirstQuestion');
+}
+
 sub print_coursecategories {
     my ($position,$dom,$hdritem,$settings,$rowtotal) = @_;
     my $datatable;
@@ -6509,7 +6981,7 @@ sub print_coursecategories {
                              '<input type="radio" name="coursecat_'.$item.'" value="'.$type.'"'.$ischecked.
                              ' />'.$lt{$type}.'</label>&nbsp;';
            }
-           $datatable .= '</td></tr>';
+           $datatable .= '</span></td></tr>';
            $itemcount ++;
         }
         $$rowtotal += $itemcount;
@@ -6720,7 +7192,7 @@ sub print_coursecategories {
                 $datatable .= &initialize_categories($itemcount);
             }
         } else {
-            $datatable .= '<td class="LC_right_item">'.$hdritem->{'header'}->[1]->{'col2'}.'</td>'
+            $datatable .= '<tr><td class="LC_right_item">'.$hdritem->{'header'}->[1]->{'col2'}.'</td></tr>'
                           .&initialize_categories($itemcount);
         }
         $$rowtotal += $itemcount;
@@ -6768,7 +7240,7 @@ sub print_serverstatuses {
                       '<span class="LC_nobreak">'.
                       '<input type="text" name="'.$type.'_machines" '.
                       'value="'.$machineaccess{$type}.'" size="10" />'.
-                      '</td></tr>'."\n";
+                      '</span></td></tr>'."\n";
     }
     $$rowtotal += $rownum;
     return $datatable;
@@ -6783,35 +7255,7 @@ sub serverstatus_pages {
 
 sub defaults_javascript {
     my ($settings) = @_;
-    my $intauthcheck = &mt('Warning: disallowing login for an authenticated user if the stored cost is less than the default will require a password reset by/for the user.');
-    my $intauthcost = &mt('Warning: bcrypt encryption cost for internal authentication must be an integer.');
-    &js_escape(\$intauthcheck);
-    &js_escape(\$intauthcost);
-    my $intauthjs = <<"ENDSCRIPT";
-
-function warnIntAuth(field) {
-    if (field.name == 'intauth_check') {
-        if (field.value == '2') {
-            alert('$intauthcheck');
-        }
-    }
-    if (field.name == 'intauth_cost') {
-        field.value.replace(/\s/g,'');
-        if (field.value != '') {
-            var regexdigit=/^\\d+\$/;
-            if (!regexdigit.test(field.value)) {
-                alert('$intauthcost');
-            }
-        }
-    }
-    return;
-}
-
-ENDSCRIPT
-
-    if (ref($settings) ne 'HASH') {
-        return &Apache::lonhtmlcommon::scripttag($intauthjs);
-    }
+    return unless (ref($settings) eq 'HASH');
     if ((ref($settings->{'inststatusorder'}) eq 'ARRAY') && (ref($settings->{'inststatustypes'}) eq 'HASH')) {
         my $maxnum = scalar(@{$settings->{'inststatusorder'}});
         if ($maxnum eq '') {
@@ -6865,15 +7309,99 @@ $jstext
     return;
 }
 
-$intauthjs
-
 // ]]>
 </script>
 
 ENDSCRIPT
+    }
+}
+
+sub passwords_javascript {
+    my %intalert = &Apache::lonlocal::texthash (
+        authcheck => 'Warning: disallowing login for an authenticated user if the stored cost is less than the default will require a password reset by/for the user.',
+        authcost => 'Warning: bcrypt encryption cost for internal authentication must be an integer.',
+        passmin => 'Warning: minimum password length must be a positive integer greater than 6.',
+        passmax => 'Warning: maximum password length must be a positive integer (or blank).',
+        passexp => 'Warning: days before password expiration must be a positive integer (or blank).',
+        passnum => 'Warning: number of previous passwords to save must be a positive integer (or blank).',
+    );
+    &js_escape(\%intalert);
+    my $defmin = $Apache::lonnet::passwdmin;
+    my $intauthjs = <<"ENDSCRIPT";
+
+function warnIntAuth(field) {
+    if (field.name == 'intauth_check') {
+        if (field.value == '2') {
+            alert('$intalert{authcheck}');
+        }
+    }
+    if (field.name == 'intauth_cost') {
+        field.value.replace(/\s/g,'');
+        if (field.value != '') {
+            var regexdigit=/^\\d+\$/;
+            if (!regexdigit.test(field.value)) {
+                alert('$intalert{authcost}');
+            }
+        }
+    }
+    return;
+}
+
+function warnIntPass(field) {
+    field.value.replace(/^\s+/,'');
+    field.value.replace(/\s+\$/,'');
+    var regexdigit=/^\\d+\$/;
+    if (field.name == 'passwords_min') {
+        if (field.value == '') {
+            alert('$intalert{passmin}');
+            field.value = '$defmin';
+        } else {
+            if (!regexdigit.test(field.value)) {
+                alert('$intalert{passmin}');
+                field.value = '$defmin';
+            }
+            var minval = parseInt(field.value,10);
+            if (minval < $defmin) {
+                alert('$intalert{passmin}');
+                field.value = '$defmin';
+            }
+        }
     } else {
-        return &Apache::lonhtmlcommon::scripttag($intauthjs);
+        if (field.value == '0') {
+            field.value = '';
+        }
+        if (field.value != '') {
+            if (field.name == 'passwords_expire') {
+                var regexpposnum=/^\\d+(|\\.\\d*)\$/;
+                if (!regexpposnum.test(field.value)) {
+                    alert('$intalert{passexp}');
+                    field.value = '';
+                } else {
+                    var expval = parseFloat(field.value);
+                    if (expval == 0) {
+                        alert('$intalert{passexp}');
+                        field.value = '';
+                    }
+                }
+            } else {
+                if (!regexdigit.test(field.value)) {
+                    if (field.name == 'passwords_max') {
+                        alert('$intalert{passmax}');
+                    } else {
+                        if (field.name == 'passwords_numsaved') {
+                            alert('$intalert{passnum}');
+                        }
+                    }
+                    field.value = '';
+                }
+            }
+        }
     }
+    return;
+}
+
+ENDSCRIPT
+    return &Apache::lonhtmlcommon::scripttag($intauthjs);
 }
 
 sub coursecategories_javascript {
@@ -6993,7 +7521,7 @@ sub initialize_categories {
     my $select1 = '';
     foreach my $default ('instcode','communities') {
         $css_class = $itemcount%2?' class="LC_odd_row"':'';
-        $chgstr = ' onchange="javascript:reorderCats(this.form,'."'',$default"."_pos','0'".');"';
+        $chgstr = ' onchange="javascript:reorderCats(this.form,'."'','$default"."_pos','0'".');"';
         if ($default eq 'communities') {
             $select1 = $select0;
             $select0 = '';
@@ -7018,8 +7546,9 @@ sub initialize_categories {
                   .'<option value="0">1</option>'
                   .'<option value="1">2</option>'
                   .'<option value="2" selected="selected">3</option></select>&nbsp;'
-                  .&mt('Add category').'</td><td>'.&mt('Name:')
-                  .'&nbsp;<input type="text" size="20" name="addcategory_name" value="" /></td></tr>';
+                  .&mt('Add category').'</span></td><td><span class="LC_nobreak">'.&mt('Name:')
+                  .'&nbsp;<input type="text" size="20" name="addcategory_name" value="" /></span>'
+                  .'</td></tr>';
     return $datatable;
 }
 
@@ -7074,7 +7603,7 @@ sub build_category_rows {
                             pop(@{$path});
                         }
                     } else {
-                        $text .= &mt('Add subcategory:').'&nbsp;</span><input type="textbox" size="20" name="addcategory_name_';
+                        $text .= &mt('Add subcategory:').'&nbsp;</span><input type="text" size="20" name="addcategory_name_';
                         if ($j == $numchildren) {
                             $text .= $name;
                         } else {
@@ -7097,7 +7626,7 @@ sub build_category_rows {
                 my $colspan;
                 if ($parent ne 'instcode') {
                     $colspan = $maxdepth - $depth - 1;
-                    $text .= '<td colspan="'.$colspan.'">'.&mt('Add subcategory:').'<input type="textbox" size="20" name="subcat_'.$name.'" value="" /></td>';
+                    $text .= '<td colspan="'.$colspan.'">'.&mt('Add subcategory:').'<input type="text" size="20" name="subcat_'.$name.'" value="" /></td>';
                 }
             }
         }
@@ -7106,13 +7635,14 @@ sub build_category_rows {
 }
 
 sub modifiable_userdata_row {
-    my ($context,$item,$settings,$numinrow,$rowcount,$usertypes,$fieldsref,$titlesref) = @_;
+    my ($context,$item,$settings,$numinrow,$rowcount,$usertypes,$fieldsref,$titlesref,
+        $rowid,$customcss,$rowstyle) = @_;
     my ($role,$rolename,$statustype);
     $role = $item;
     if ($context eq 'cancreate') {
-        if ($item =~ /^emailusername_(.+)$/) {
-            $statustype = $1;
-            $role = 'emailusername';
+        if ($item =~ /^(emailusername)_(.+)$/) {
+            $role = $1;
+            $statustype = $2;
             if (ref($usertypes) eq 'HASH') {
                 if ($usertypes->{$statustype}) {
                     $rolename = &mt('Data provided by [_1]',$usertypes->{$statustype});
@@ -7147,8 +7677,25 @@ sub modifiable_userdata_row {
         %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
     }
     my $output;
-    my $css_class = $rowcount%2?' class="LC_odd_row"':'';
-    $output = '<tr '.$css_class.'>'.
+    my $css_class;
+    if ($rowcount%2) {
+        $css_class = 'LC_odd_row';
+    }
+    if ($customcss) {
+        $css_class .= " $customcss";
+    }
+    $css_class =~ s/^\s+//;
+    if ($css_class) {
+        $css_class = ' class="'.$css_class.'"';
+    }
+    if ($rowstyle) {
+        $css_class .= ' style="'.$rowstyle.'"';
+    }
+    if ($rowid) {
+        $rowid = ' id="'.$rowid.'"';
+    }
+
+    $output = '<tr '.$css_class.$rowid.'>'.
               '<td><span class="LC_nobreak">'.$rolename.'</span></td>'.
               '<td class="LC_left_item" colspan="2"><table>';
     my $rem;
@@ -7182,9 +7729,10 @@ sub modifiable_userdata_row {
             }
         }
     }
-     
-    for (my $i=0; $i<@fields; $i++) {
-        my $rem = $i%($numinrow);
+
+    my $total = scalar(@fields);
+    for (my $i=0; $i<$total; $i++) {
+        $rem = $i%($numinrow);
         if ($rem == 0) {
             if ($i > 0) {
                 $output .= '</tr>';
@@ -7194,7 +7742,7 @@ sub modifiable_userdata_row {
         my $check = ' ';
         unless ($role eq 'emailusername') {
             if (exists($checks{$fields[$i]})) {
-                $check = $checks{$fields[$i]}
+                $check = $checks{$fields[$i]};
             } else {
                 if ($role eq 'st') {
                     if (ref($settings) ne 'HASH') {
@@ -7226,10 +7774,13 @@ sub modifiable_userdata_row {
                        '</label>';
         }
         $output .= '</span></td>';
-        $rem = @fields%($numinrow);
     }
-    my $colsleft = $numinrow - $rem;
-    if ($colsleft > 1 ) {
+    $rem = $total%$numinrow;
+    my $colsleft;
+    if ($rem) {
+        $colsleft = $numinrow - $rem;
+    }
+    if ($colsleft > 1) {
         $output .= '<td colspan="'.$colsleft.'" class="LC_left_item">'.
                    '&nbsp;</td>';
     } elsif ($colsleft == 1) {
@@ -7246,6 +7797,7 @@ sub insttypes_row {
                       cansearch => 'Users allowed to search',
                       statustocreate => 'Institutional affiliation(s) able to create own account (login/SSO)',
                       lockablenames => 'User preference to lock name',
+                      selfassign    => 'Self-reportable affiliations',
                       overrides     => "Override domain's helpdesk settings based on requester's affiliation",
              );
     my $showdom;
@@ -7304,7 +7856,7 @@ sub insttypes_row {
                 $output .= '<td class="LC_left_item">'.
                            '<span class="LC_nobreak"><label>'.
                            '<input type="checkbox" name="'.$context.'" '.
-                           'value="'.$types->[$i].'"'.$check.'/>'.
+                           'value="'.$types->[$i].'"'.$check.$onclick.'/>'.
                            $usertypes->{$types->[$i]}.'</label></span></td>';
             }
         }
@@ -7319,7 +7871,7 @@ sub insttypes_row {
         }
         $output .= '&nbsp;';
     } else {
-        if (($rem == 0) && (@{$types} > 0)) {
+        if ($rem == 0) {
             $output .= '<tr>';
         }
         if ($colsleft > 1) {
@@ -7339,7 +7891,7 @@ sub insttypes_row {
         }
         $output .= '<span class="LC_nobreak"><label>'.
                    '<input type="checkbox" name="'.$context.'" '.
-                   'value="default"'.$defcheck.'/>'.
+                   'value="default"'.$defcheck.$onclick.' />'.
                    $othertitle.'</label></span>';
     }
     $output .= '</td></tr></table></td></tr>';
@@ -8302,7 +8854,7 @@ sub check_configuser {
     my ($configuserok,%currroles);
     if ($uhome eq 'no_host') {
         srand( time() ^ ($$ + ($$ << 15))  ); # Seed rand.
-        my $configpass = &LONCAPA::Enrollment::create_password();
+        my $configpass = &LONCAPA::Enrollment::create_password($dom);
         $configuserok = 
             &Apache::lonnet::modifyuser($dom,$confname,'','internal',
                              $configpass,'','','','','',undef,$servadm);
@@ -8376,14 +8928,14 @@ sub publishlogo {
     } else {
         my $source = $filepath.'/'.$file;
         my $logfile;
-        if (!open($logfile,">>$source".'.log')) {
+        if (!open($logfile,">>",$source.'.log')) {
             return (&mt('No write permission to Authoring Space'));
         }
         print $logfile
 "\n================= Publish ".localtime()." ================\n".
 $env{'user.name'}.':'.$env{'user.domain'}."\n";
 # Save the file
-        if (!open(FH,'>'.$source)) {
+        if (!open(FH,">",$source)) {
             &Apache::lonnet::logthis('Failed to create '.$source);
             return (&mt('Failed to create file'));
         }
@@ -8444,7 +8996,8 @@ $env{'user.name'}.':'.$env{'user.domain'
                 if ($fullwidth ne '' && $fullheight ne '') { 
                     if ($fullwidth > $thumbwidth && $fullheight > $thumbheight) {
                         my $thumbsize = $thumbwidth.'x'.$thumbheight;
-                        system("convert -sample $thumbsize $inputfile $outfile");
+                        my @args = ('convert','-sample',$thumbsize,$inputfile,$outfile);
+                        system({$args[0]} @args);
                         chmod(0660, $filepath.'/tn-'.$file);
                         if (-e $outfile) {
                             my $copyfile=$targetdir.'/tn-'.$file;
@@ -8523,7 +9076,7 @@ sub write_metadata {
     {
         print $logfile "\nWrite metadata file for ".$targetdir.'/'.$file;
         my $mfh;
-        if (open($mfh,'>'.$targetdir.'/'.$file.'.meta')) {
+        if (open($mfh,">",$targetdir.'/'.$file.'.meta')) {
             foreach (sort(keys(%metadatafields))) {
                 unless ($_=~/\./) {
                     my $unikey=$_;
@@ -8557,7 +9110,7 @@ sub notifysubscribed {
         next unless (ref($targetsource) eq 'ARRAY');
         my ($target,$source)=@{$targetsource};
         if ($source ne '') {
-            if (open(my $logfh,'>>'.$source.'.log')) {
+            if (open(my $logfh,">>",$source.'.log')) {
                 print $logfh "\nCleanup phase: Notifications\n";
                 my @subscribed=&subscribed_hosts($target);
                 foreach my $subhost (@subscribed) {
@@ -8583,7 +9136,7 @@ sub notifysubscribed {
 sub subscribed_hosts {
     my ($target) = @_;
     my @subscribed;
-    if (open(my $fh,"<$target.subscription")) {
+    if (open(my $fh,"<","$target.subscription")) {
         while (my $subline=<$fh>) {
             if ($subline =~ /^($match_lonid):/) {
                 my $host = $1;
@@ -8784,7 +9337,7 @@ sub modify_quotas {
                                     my ($cdom,$cnum) = split(/_/,$key);
                                     if (&Apache::lonnet::homeserver($cnum,$cdom) eq 'no_host') {
                                         $errors .= '<li><span class="LC_error">'.&mt('Image not saved: could not find textbook course').'</li>';
-                                    } else { 
+                                    } else {
                                         my ($imgurl,$error) = &process_textbook_image($r,$dom,$confname,$type.'_image_'.$i,
                                                                                       $cdom,$cnum,$type,$configuserok,
                                                                                       $switchserver,$author_ok);
@@ -8829,15 +9382,19 @@ sub modify_quotas {
                     if ($type eq 'textbooks') {
                         if ($env{'form.'.$type.'_addbook_image.filename'} ne '') {
                             my ($cdom,$cnum) = split(/_/,$newbook{$type});
-                            my ($imageurl,$error) =
-                                &process_textbook_image($r,$dom,$confname,$type.'_addbook_image',$cdom,$cnum,$type,
-                                                        $configuserok,$switchserver,$author_ok);
-                            if ($imageurl) {
-                                $confhash{$type}{$newbook{$type}}{'image'} = $imageurl;
-                            }
-                            if ($error) {
-                                &Apache::lonnet::logthis($error);
-                                $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
+                            if (&Apache::lonnet::homeserver($cnum,$cdom) eq 'no_host') {
+                                $errors .= '<li><span class="LC_error">'.&mt('Image not saved: could not find textbook course').'</li>';
+                            } else {
+                                my ($imageurl,$error) =
+                                    &process_textbook_image($r,$dom,$confname,$type.'_addbook_image',$cdom,$cnum,$type,
+                                                            $configuserok,$switchserver,$author_ok);
+                                if ($imageurl) {
+                                    $confhash{$type}{$newbook{$type}}{'image'} = $imageurl;
+                                }
+                                if ($error) {
+                                    &Apache::lonnet::logthis($error);
+                                    $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
+                                }
                             }
                         }
                     }
@@ -9344,590 +9901,6 @@ sub process_textbook_image {
     return ($url,$error);
 }
 
-sub modify_ltitools {
-    my ($r,$dom,$action,$lastactref,%domconfig) = @_;
-    my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
-    my ($newid,@allpos,%changes,%confhash,%encconfig,$errors,$resulttext);
-    my $confname = $dom.'-domainconfig';
-    my $servadm = $r->dir_config('lonAdmEMail');
-    my ($configuserok,$author_ok,$switchserver) = &config_check($dom,$confname,$servadm);
-    my (%posslti,%possfield);
-    my @courseroles = ('cc','in','ta','ep','st');
-    my @ltiroles = qw(Instructor ContentDeveloper TeachingAssistant Learner);
-    map { $posslti{$_} = 1; } @ltiroles;
-    my @allfields = ('fullname','firstname','lastname','email','user','roles');
-    map { $possfield{$_} = 1; } @allfields;
-    my %lt = &ltitools_names();
-    if ($env{'form.ltitools_add'}) {
-        my $title = $env{'form.ltitools_add_title'};
-        $title =~ s/(`)/'/g;
-        ($newid,my $error) = &get_ltitools_id($dom,$title);
-        if ($newid) {
-            my $position = $env{'form.ltitools_add_pos'};
-            $position =~ s/\D+//g;
-            if ($position ne '') {
-                $allpos[$position] = $newid;
-            }
-            $changes{$newid} = 1;
-            foreach my $item ('title','url','key','secret') {
-                $env{'form.ltitools_add_'.$item} =~ s/(`)/'/g;
-                if ($env{'form.ltitools_add_'.$item}) {
-                    if (($item eq 'key') || ($item eq 'secret')) {
-                        $encconfig{$newid}{$item} = $env{'form.ltitools_add_'.$item};
-                    } else {
-                        $confhash{$newid}{$item} = $env{'form.ltitools_add_'.$item};
-                    }
-                }
-            }
-            if ($env{'form.ltitools_add_version'} eq 'LTI-1p0') {
-                $confhash{$newid}{'version'} = $env{'form.ltitools_add_version'};
-            }
-            if ($env{'form.ltitools_add_msgtype'} eq 'basic-lti-launch-request') {
-                $confhash{$newid}{'msgtype'} = $env{'form.ltitools_add_msgtype'};
-            }
-            foreach my $item ('width','height','linktext','explanation') {
-                $env{'form.ltitools_add_'.$item} =~ s/^\s+//;
-                $env{'form.ltitools_add_'.$item} =~ s/\s+$//;
-                if (($item eq 'width') || ($item eq 'height')) {
-                    if ($env{'form.ltitools_add_'.$item} =~ /^\d+$/) {
-                        $confhash{$newid}{'display'}{$item} = $env{'form.ltitools_add_'.$item};
-                    }
-                } else {
-                    if ($env{'form.ltitools_add_'.$item} ne '') {
-                        $confhash{$newid}{'display'}{$item} = $env{'form.ltitools_add_'.$item};
-                    }
-                }
-            }
-            if ($env{'form.ltitools_add_target'} eq 'window') {
-                $confhash{$newid}{'display'}{'target'} = $env{'form.ltitools_add_target'};
-            } elsif ($env{'form.ltitools_add_target'} eq 'tab') {
-                $confhash{$newid}{'display'}{'target'} = $env{'form.ltitools_add_target'};
-            } else {
-                $confhash{$newid}{'display'}{'target'} = 'iframe';
-            }
-            foreach my $item ('passback','roster') {
-                if ($env{'form.ltitools_add_'.$item}) {
-                    $confhash{$newid}{$item} = 1;
-                }
-            }
-            if ($env{'form.ltitools_add_image.filename'} ne '') {
-                my ($imageurl,$error) =
-                    &process_ltitools_image($r,$dom,$confname,'ltitools_add_image',$newid,
-                                            $configuserok,$switchserver,$author_ok);
-                if ($imageurl) {
-                    $confhash{$newid}{'image'} = $imageurl;
-                }
-                if ($error) {
-                    &Apache::lonnet::logthis($error);
-                    $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
-                }
-            }
-            my @fields = &Apache::loncommon::get_env_multiple('form.ltitools_add_fields');
-            foreach my $field (@fields) {
-                if ($possfield{$field}) {
-                    if ($field eq 'roles') {
-                        foreach my $role (@courseroles) {
-                            my $choice = $env{'form.ltitools_add_roles_'.$role};
-                            if (($choice ne '') && ($posslti{$choice})) {
-                                $confhash{$newid}{'roles'}{$role} = $choice;
-                                if ($role eq 'cc') {
-                                    $confhash{$newid}{'roles'}{'co'} = $choice;
-                                }
-                            }
-                        }
-                    } else {
-                        $confhash{$newid}{'fields'}{$field} = 1;
-                    }
-                }
-            }
-            my @courseconfig = &Apache::loncommon::get_env_multiple('form.ltitools_courseconfig');
-            foreach my $item (@courseconfig) {
-                $confhash{$newid}{'crsconf'}{$item} = 1;
-            }
-            if ($env{'form.ltitools_add_custom'}) {
-                my $name = $env{'form.ltitools_add_custom_name'};
-                my $value = $env{'form.ltitools_add_custom_value'};
-                $value =~ s/(`)/'/g;
-                $name =~ s/(`)/'/g;
-                $confhash{$newid}{'custom'}{$name} = $value;
-            }
-        } else {
-            my $error = &mt('Failed to acquire unique ID for new external tool');
-            $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
-        }
-    }
-    if (ref($domconfig{$action}) eq 'HASH') {
-        my %deletions;
-        my @todelete = &Apache::loncommon::get_env_multiple('form.ltitools_del');
-        if (@todelete) {
-            map { $deletions{$_} = 1; } @todelete;
-        }
-        my %customadds;
-        my @newcustom = &Apache::loncommon::get_env_multiple('form.ltitools_customadd');
-        if (@newcustom) {
-            map { $customadds{$_} = 1; } @newcustom;
-        }
-        my %imgdeletions;
-        my @todeleteimages = &Apache::loncommon::get_env_multiple('form.ltitools_image_del');
-        if (@todeleteimages) {
-            map { $imgdeletions{$_} = 1; } @todeleteimages;
-        }
-        my $maxnum = $env{'form.ltitools_maxnum'};
-        for (my $i=0; $i<=$maxnum; $i++) {
-            my $itemid = $env{'form.ltitools_id_'.$i};
-            $itemid =~ s/\D+//g;
-            if (ref($domconfig{$action}{$itemid}) eq 'HASH') {
-                if ($deletions{$itemid}) {
-                    if ($domconfig{$action}{$itemid}{'image'}) {
-                        #FIXME need to obsolete item in RES space
-                    }
-                    $changes{$itemid} = $domconfig{$action}{$itemid}{'title'};
-                    next;
-                } else {
-                    my $newpos = $env{'form.ltitools_'.$itemid};
-                    $newpos =~ s/\D+//g;
-                    foreach my $item ('title','url') {
-                        $confhash{$itemid}{$item} = $env{'form.ltitools_'.$item.'_'.$i};
-                        if ($domconfig{$action}{$itemid}{$item} ne $confhash{$itemid}{$item}) {
-                            $changes{$itemid} = 1;
-                        }
-                    }
-                    foreach my $item ('key','secret') {
-                        $encconfig{$itemid}{$item} = $env{'form.ltitools_'.$item.'_'.$i};
-                        if ($domconfig{$action}{$itemid}{$item} ne $encconfig{$itemid}{$item}) {
-                            $changes{$itemid} = 1;
-                        }
-                    }
-                    if ($env{'form.ltitools_version_'.$i} eq 'LTI-1p0') {
-                        $confhash{$itemid}{'version'} = $env{'form.ltitools_version_'.$i};
-                    }
-                    if ($env{'form.ltitools_msgtype_'.$i} eq 'basic-lti-launch-request') {
-                        $confhash{$itemid}{'msgtype'} = $env{'form.ltitools_msgtype_'.$i};
-                    }
-                    foreach my $size ('width','height') {
-                        $env{'form.ltitools_'.$size.'_'.$i} =~ s/^\s+//;
-                        $env{'form.ltitools_'.$size.'_'.$i} =~ s/\s+$//;
-                        if ($env{'form.ltitools_'.$size.'_'.$i} =~ /^\d+$/) {
-                            $confhash{$itemid}{'display'}{$size} = $env{'form.ltitools_'.$size.'_'.$i};
-                            if (ref($domconfig{$action}{$itemid}{'display'}) eq 'HASH') {
-                                if ($domconfig{$action}{$itemid}{'display'}{$size} ne $confhash{$itemid}{'display'}{$size}) {
-                                    $changes{$itemid} = 1;
-                                }
-                            } else {
-                                $changes{$itemid} = 1;
-                            }
-                        } elsif (ref($domconfig{$action}{$itemid}{'display'}) eq 'HASH') {
-                            if ($domconfig{$action}{$itemid}{'display'}{$size} ne '') {
-                                $changes{$itemid} = 1;
-                            }
-                        }
-                    }
-                    foreach my $item ('linktext','explanation') {
-                        $env{'form.ltitools_'.$item.'_'.$i} =~ s/^\s+//;
-                        $env{'form.ltitools_'.$item.'_'.$i} =~ s/\s+$//;
-                        if ($env{'form.ltitools_'.$item.'_'.$i} ne '') {
-                            $confhash{$itemid}{'display'}{$item} = $env{'form.ltitools_'.$item.'_'.$i};
-                            if (ref($domconfig{$action}{$itemid}{'display'}) eq 'HASH') {
-                                if ($domconfig{$action}{$itemid}{'display'}{$item} ne $confhash{$itemid}{'display'}{$item}) {
-                                    $changes{$itemid} = 1;
-                                }
-                            } else {
-                                $changes{$itemid} = 1;
-                            }
-                        } elsif (ref($domconfig{$action}{$itemid}{'display'}) eq 'HASH') {
-                            if ($domconfig{$action}{$itemid}{'display'}{$item} ne '') {
-                                $changes{$itemid} = 1;
-                            }
-                        }
-                    }
-                    if ($env{'form.ltitools_target_'.$i} eq 'window') {
-                        $confhash{$itemid}{'display'}{'target'} = $env{'form.ltitools_target_'.$i};
-                    } elsif ($env{'form.ltitools_target_'.$i} eq 'tab') {
-                        $confhash{$itemid}{'display'}{'target'} = $env{'form.ltitools_target_'.$i};
-                    } else {
-                        $confhash{$itemid}{'display'}{'target'} = 'iframe';
-                    }
-                    if (ref($domconfig{$action}{$itemid}{'display'}) eq 'HASH') {
-                        if ($domconfig{$action}{$itemid}{'display'}{'target'} ne $confhash{$itemid}{'display'}{'target'}) {
-                            $changes{$itemid} = 1;
-                        }
-                    } else {
-                        $changes{$itemid} = 1;
-                    }
-                    foreach my $extra ('passback','roster') {
-                        if ($env{'form.ltitools_'.$extra.'_'.$i}) {
-                            $confhash{$itemid}{$extra} = 1;
-                        }
-                        if ($domconfig{$action}{$itemid}{$extra} ne $confhash{$itemid}{$extra}) {
-                            $changes{$itemid} = 1;
-                        }
-                    }
-                    my @courseconfig = &Apache::loncommon::get_env_multiple('form.ltitools_courseconfig_'.$i);
-                    foreach my $item ('label','title','target','linktext','explanation') {
-                        if (grep(/^\Q$item\E$/,@courseconfig)) {
-                            $confhash{$itemid}{'crsconf'}{$item} = 1;
-                            if (ref($domconfig{$action}{$itemid}{'crsconf'}) eq 'HASH') {
-                                if ($domconfig{$action}{$itemid}{'crsconf'}{$item} ne $confhash{$itemid}{'crsconf'}{$item}) {
-                                    $changes{$itemid} = 1;
-                                }
-                            } else {
-                                $changes{$itemid} = 1;
-                            }
-                        }
-                    }
-                    my @fields = &Apache::loncommon::get_env_multiple('form.ltitools_fields_'.$i);
-                    foreach my $field (@fields) {
-                        if ($possfield{$field}) {
-                            if ($field eq 'roles') {
-                                foreach my $role (@courseroles) {
-                                    my $choice = $env{'form.ltitools_roles_'.$role.'_'.$i};
-                                    if (($choice ne '') && ($posslti{$choice})) {
-                                        $confhash{$itemid}{'roles'}{$role} = $choice;
-                                        if ($role eq 'cc') {
-                                            $confhash{$itemid}{'roles'}{'co'} = $choice;
-                                        }
-                                    }
-                                    if (ref($domconfig{$action}{$itemid}{'roles'}) eq 'HASH') {
-                                        if ($domconfig{$action}{$itemid}{'roles'}{$role} ne $confhash{$itemid}{'roles'}{$role}) {
-                                            $changes{$itemid} = 1;
-                                        }
-                                    } elsif ($confhash{$itemid}{'roles'}{$role}) {
-                                        $changes{$itemid} = 1;
-                                    }
-                                }
-                            } else {
-                                $confhash{$itemid}{'fields'}{$field} = 1;
-                                if (ref($domconfig{$action}{$itemid}{'fields'}) eq 'HASH') {
-                                    if ($domconfig{$action}{$itemid}{'fields'}{$field} ne $confhash{$itemid}{'fields'}{$field}) {
-                                        $changes{$itemid} = 1;
-                                    }
-                                } else {
-                                    $changes{$itemid} = 1;
-                                }
-                            }
-                        }
-                    }
-                    $allpos[$newpos] = $itemid;
-                }
-                if ($imgdeletions{$itemid}) {
-                    $changes{$itemid} = 1;
-                    #FIXME need to obsolete item in RES space
-                } elsif ($env{'form.ltitools_image_'.$i.'.filename'}) {
-                    my ($imgurl,$error) = &process_ltitools_image($r,$dom,$confname,'ltitools_image_'.$i,
-                                                                 $itemid,$configuserok,$switchserver,
-                                                                 $author_ok);
-                    if ($imgurl) {
-                        $confhash{$itemid}{'image'} = $imgurl;
-                        $changes{$itemid} = 1;
-                    }
-                    if ($error) {
-                        &Apache::lonnet::logthis($error);
-                        $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
-                    }
-                } elsif ($domconfig{$action}{$itemid}{'image'}) {
-                    $confhash{$itemid}{'image'} =
-                       $domconfig{$action}{$itemid}{'image'};
-                }
-                if ($customadds{$i}) {
-                    my $name = $env{'form.ltitools_custom_name_'.$i};
-                    $name =~ s/(`)/'/g;
-                    $name =~ s/^\s+//;
-                    $name =~ s/\s+$//;
-                    my $value = $env{'form.ltitools_custom_value_'.$i};
-                    $value =~ s/(`)/'/g;
-                    $value =~ s/^\s+//;
-                    $value =~ s/\s+$//;
-                    if ($name ne '') {
-                        $confhash{$itemid}{'custom'}{$name} = $value;
-                        $changes{$itemid} = 1;
-                    }
-                }
-                my %customdels;
-                my @customdeletions = &Apache::loncommon::get_env_multiple('form.ltitools_customdel_'.$i);
-                if (@customdeletions) {
-                    $changes{$itemid} = 1;
-                }
-                map { $customdels{$_} = 1; } @customdeletions;
-                if (ref($domconfig{$action}{$itemid}{'custom'}) eq 'HASH') {
-                    foreach my $key (keys(%{$domconfig{$action}{$itemid}{'custom'}})) {
-                        unless ($customdels{$key}) {
-                            if ($env{'form.ltitools_customval_'.$key.'_'.$i} ne '') {
-                                $confhash{$itemid}{'custom'}{$key} = $env{'form.ltitools_customval_'.$key.'_'.$i};
-                            }
-                            if ($domconfig{$action}{$itemid}{'custom'}{$key} ne $env{'form.ltitools_customval_'.$key.'_'.$i}) {
-                                $changes{$itemid} = 1;
-                            }
-                        }
-                    }
-                }
-                unless ($changes{$itemid}) {
-                    foreach my $key (keys(%{$domconfig{$action}{$itemid}})) {
-                        if (ref($domconfig{$action}{$itemid}{$key}) eq 'HASH') {
-                            if (ref($confhash{$itemid}{$key}) eq 'HASH') {
-                                foreach my $innerkey (keys(%{$domconfig{$action}{$itemid}{$key}})) {
-                                    unless (exists($confhash{$itemid}{$key}{$innerkey})) {
-                                        $changes{$itemid} = 1;
-                                        last;
-                                    }
-                                }
-                            } elsif (keys(%{$domconfig{$action}{$itemid}{$key}}) > 0) {
-                                $changes{$itemid} = 1;
-                            }
-                        }
-                        last if ($changes{$itemid});
-                    }
-                }
-            }
-        }
-    }
-    if (@allpos > 0) {
-        my $idx = 0;
-        foreach my $itemid (@allpos) {
-            if ($itemid ne '') {
-                $confhash{$itemid}{'order'} = $idx;
-                if (ref($domconfig{$action}) eq 'HASH') {
-                    if (ref($domconfig{$action}{$itemid}) eq 'HASH') {
-                        if ($domconfig{$action}{$itemid}{'order'} ne $idx) {
-                            $changes{$itemid} = 1;
-                        }
-                    }
-                }
-                $idx ++;
-            }
-        }
-    }
-    my %ltitoolshash = (
-                          $action => { %confhash }
-                       );
-    my $putresult = &Apache::lonnet::put_dom('configuration',\%ltitoolshash,
-                                             $dom);
-    if ($putresult eq 'ok') {
-        my %ltienchash = (
-                             $action => { %encconfig }
-                         );
-        &Apache::lonnet::put_dom('encconfig',\%ltienchash,$dom);
-        if (keys(%changes) > 0) {
-            my $cachetime = 24*60*60;
-            my %ltiall = %confhash;
-            foreach my $id (keys(%ltiall)) {
-                if (ref($encconfig{$id}) eq 'HASH') {
-                    foreach my $item ('key','secret') {
-                        $ltiall{$id}{$item} = $encconfig{$id}{$item};
-                    }
-                }
-            }
-            &Apache::lonnet::do_cache_new('ltitools',$dom,\%ltiall,$cachetime);
-            if (ref($lastactref) eq 'HASH') {
-                $lastactref->{'ltitools'} = 1;
-            }
-            $resulttext = &mt('Changes made:').'<ul>';
-            my %bynum;
-            foreach my $itemid (sort(keys(%changes))) {
-                my $position = $confhash{$itemid}{'order'};
-                $bynum{$position} = $itemid;
-            }
-            foreach my $pos (sort { $a <=> $b } keys(%bynum)) {
-                my $itemid = $bynum{$pos};
-                if (ref($confhash{$itemid}) ne 'HASH') {
-                    $resulttext .= '<li>'.&mt('Deleted: [_1]',$changes{$itemid}).'</li>';
-                } else {
-                    $resulttext .= '<li><b>'.$confhash{$itemid}{'title'}.'</b>';
-                    if ($confhash{$itemid}{'image'}) {
-                        $resulttext .= '&nbsp;'.
-                                       '<img src="'.$confhash{$itemid}{'image'}.'"'.
-                                       ' alt="'.&mt('Tool Provider icon').'" />';
-                    }
-                    $resulttext .= '</li><ul>';
-                    my $position = $pos + 1;
-                    $resulttext .= '<li>'.&mt('Order: [_1]',$position).'</li>';
-                    foreach my $item ('version','msgtype','url') {
-                        if ($confhash{$itemid}{$item} ne '') {
-                            $resulttext .= '<li>'.$lt{$item}.':&nbsp;'.$confhash{$itemid}{$item}.'</li>';
-                        }
-                    }
-                    if ($encconfig{$itemid}{'key'} ne '') {
-                        $resulttext .= '<li>'.$lt{'key'}.':&nbsp;'.$encconfig{$itemid}{'key'}.'</li>';
-                    }
-                    if ($encconfig{$itemid}{'secret'} ne '') {
-                        $resulttext .= '<li>'.$lt{'secret'}.':&nbsp;';
-                        my $num = length($encconfig{$itemid}{'secret'});
-                        $resulttext .= ('*'x$num).'</li>';
-                    }
-                    $resulttext .= '<li>'.&mt('Configurable in course:');
-                    my @possconfig = ('label','title','target','linktext','explanation');
-                    my $numconfig = 0;
-                    if (ref($confhash{$itemid}{'crsconf'}) eq 'HASH') {
-                        foreach my $item (@possconfig) {
-                            if ($confhash{$itemid}{'crsconf'}{$item}) {
-                                $numconfig ++;
-                                $resulttext .= ' "'.$lt{'crs'.$item}.'"';
-                            }
-                        }
-                    }
-                    if (!$numconfig) {
-                        $resulttext .= &mt('None');
-                    }
-                    $resulttext .= '</li>';
-                    foreach my $item ('passback','roster') {
-                        $resulttext .= '<li>'.$lt{$item}.'&nbsp;';
-                        if ($confhash{$itemid}{$item}) {
-                            $resulttext .= &mt('Yes');
-                        } else {
-                            $resulttext .= &mt('No');
-                        }
-                        $resulttext .= '</li>';
-                    }
-                    if (ref($confhash{$itemid}{'display'}) eq 'HASH') {
-                        my $displaylist;
-                        if ($confhash{$itemid}{'display'}{'target'}) {
-                            $displaylist = &mt('Display target').':&nbsp;'.
-                                           $confhash{$itemid}{'display'}{'target'}.',';
-                        }
-                        foreach my $size ('width','height') {
-                            if ($confhash{$itemid}{'display'}{$size}) {
-                                $displaylist .= ('&nbsp;'x2).$lt{$size}.':&nbsp;'.
-                                                $confhash{$itemid}{'display'}{$size}.',';
-                            }
-                        }
-                        if ($displaylist) {
-                            $displaylist =~ s/,$//;
-                            $resulttext .= '<li>'.$displaylist.'</li>';
-                        }
-                        foreach my $item ('linktext','explanation') {
-                            if ($confhash{$itemid}{'display'}{$item}) {
-                                $resulttext .= '<li>'.$lt{$item}.':&nbsp;'.$confhash{$itemid}{'display'}{$item}.'</li>';
-                            }
-                        }
-                    }
-                    if (ref($confhash{$itemid}{'fields'}) eq 'HASH') {
-                        my $fieldlist;
-                        foreach my $field (@allfields) {
-                            if ($confhash{$itemid}{'fields'}{$field}) {
-                                $fieldlist .= ('&nbsp;'x2).$lt{$field}.',';
-                            }
-                        }
-                        if ($fieldlist) {
-                            $fieldlist =~ s/,$//;
-                            $resulttext .= '<li>'.&mt('Data sent').':'.$fieldlist.'</li>';
-                        }
-                    }
-                    if (ref($confhash{$itemid}{'roles'}) eq 'HASH') {
-                        my $rolemaps;
-                        foreach my $role (@courseroles) {
-                            if ($confhash{$itemid}{'roles'}{$role}) {
-                                $rolemaps .= ('&nbsp;'x2).&Apache::lonnet::plaintext($role,'Course').'='.
-                                             $confhash{$itemid}{'roles'}{$role}.',';
-                            }
-                        }
-                        if ($rolemaps) {
-                            $rolemaps =~ s/,$//;
-                            $resulttext .= '<li>'.&mt('Role mapping:').$rolemaps.'</li>';
-                        }
-                    }
-                    if (ref($confhash{$itemid}{'custom'}) eq 'HASH') {
-                        my $customlist;
-                        if (keys(%{$confhash{$itemid}{'custom'}})) {
-                            foreach my $key (sort(keys(%{$confhash{$itemid}{'custom'}}))) {
-                                $customlist .= $key.':'.$confhash{$itemid}{'custom'}{$key}.('&nbsp;'x2);
-                            }
-                        }
-                        if ($customlist) {
-                            $resulttext .= '<li>'.&mt('Custom items').':'.$customlist.'</li>';
-                        }
-                    }
-                    $resulttext .= '</ul></li>';
-                }
-            }
-            $resulttext .= '</ul>';
-        } else {
-            $resulttext = &mt('No changes made.');
-        }
-    } else {
-        $errors .= '<li><span class="LC_error">'.&mt('Failed to save changes').'</span></li>';
-    }
-    if ($errors) {
-        $resulttext .= &mt('The following errors occurred: ').'<ul>'.
-                       $errors.'</ul>';
-    }
-    return $resulttext;
-}
-
-sub process_ltitools_image {
-    my ($r,$dom,$confname,$caller,$itemid,$configuserok,$switchserver,$author_ok) = @_;
-    my $filename = $env{'form.'.$caller.'.filename'};
-    my ($error,$url);
-    my ($width,$height) = (21,21);
-    if ($configuserok eq 'ok') {
-        if ($switchserver) {
-            $error = &mt('Upload of Tool Provider (LTI) icon is not permitted to this server: [_1]',
-                         $switchserver);
-        } elsif ($author_ok eq 'ok') {
-            my ($result,$imageurl,$madethumb) =
-                &publishlogo($r,'upload',$caller,$dom,$confname,
-                             "ltitools/$itemid/icon",$width,$height);
-            if ($result eq 'ok') {
-                if ($madethumb) {
-                    my ($path,$imagefile) = ($imageurl =~ m{^(.+)/([^/]+)$});
-                    my $imagethumb = "$path/tn-".$imagefile;
-                    $url = $imagethumb;
-                } else {
-                    $url = $imageurl;
-                }
-            } else {
-                $error = &mt("Upload of [_1] failed because an error occurred publishing the file in RES space. Error was: [_2].",$filename,$result);
-            }
-        } else {
-            $error = &mt("Upload of [_1] failed because an author role could not be assigned to a Domain Configuration user ([_2]) in domain: [_3].  Error was: [_4].",$filename,$confname,$dom,$author_ok);
-        }
-    } else {
-        $error = &mt("Upload of [_1] failed because a Domain Configuration user ([_2]) could not be created in domain: [_3].  Error was: [_4].",$filename,$confname,$dom,$configuserok);
-    }
-    return ($url,$error);
-}
-
-sub get_ltitools_id {
-    my ($cdom,$title) = @_;
-    # get lock on ltitools db
-    my $lockhash = {
-                      lock => $env{'user.name'}.
-                              ':'.$env{'user.domain'},
-                   };
-    my $tries = 0;
-    my $gotlock = &Apache::lonnet::newput_dom('ltitools',$lockhash,$cdom);
-    my ($id,$error);
-
-    while (($gotlock ne 'ok') && ($tries<10)) {
-        $tries ++;
-        sleep (0.1);
-        $gotlock = &Apache::lonnet::newput_dom('ltitools',$lockhash,$cdom);
-    }
-    if ($gotlock eq 'ok') {
-        my %currids = &Apache::lonnet::dump_dom('ltitools',$cdom);
-        if ($currids{'lock'}) {
-            delete($currids{'lock'});
-            if (keys(%currids)) {
-                my @curr = sort { $a <=> $b } keys(%currids);
-                if ($curr[-1] =~ /^\d+$/) {
-                    $id = 1 + $curr[-1];
-                }
-            } else {
-                $id = 1;
-            }
-            if ($id) {
-                unless (&Apache::lonnet::newput_dom('ltitools',{ $id => $title },$cdom) eq 'ok') {
-                    $error = 'nostore';
-                }
-            } else {
-                $error = 'nonumber';
-            }
-        }
-        my $dellockoutcome = &Apache::lonnet::del_dom('ltitools',['lock'],$cdom);
-    } else {
-        $error = 'nolock';
-    }
-    return ($id,$error);
-}
-
 sub modify_autoenroll {
     my ($dom,$lastactref,%domconfig) = @_;
     my ($resulttext,%changes);
@@ -10513,7 +10486,7 @@ sub modify_contacts {
     my (%others,%to,%bcc,%includestr,%includeloc);
     my @contacts = ('supportemail','adminemail');
     my @mailings = ('errormail','packagesmail','helpdeskmail','otherdomsmail',
-                    'lonstatusmail','requestsmail','updatesmail','idconflictsmail');
+                    'lonstatusmail','requestsmail','updatesmail','idconflictsmail','hostipmail');
     my @toggles = ('reporterrors','reportupdates');
     my ($fields,$fieldtitles,$fieldoptions,$possoptions) = &helpform_fields();
     foreach my $type (@mailings) {
@@ -10601,7 +10574,7 @@ sub modify_contacts {
                     $contacts_hash{'contacts'}{'overrides'}{$type}{'include'} = $includeloc{$type}.':'.&escape($includestr{$type});
                     $newsetting{'override_'.$type}{'include'} = $contacts_hash{'contacts'}{'overrides'}{$type}{'include'};
                 }
-            }
+            }    
         }
     }
     if (keys(%currsetting) > 0) {
@@ -10696,6 +10669,7 @@ sub modify_contacts {
         $default{'lonstatusmail'} = 'adminemail';
         $default{'requestsmail'} = 'adminemail';
         $default{'updatesmail'} = 'adminemail';
+        $default{'hostipmail'} = 'adminemail';
         foreach my $item (@contacts) {
            if ($to{$item} ne $default{$item}) {
                $changes{$item} = 1;
@@ -10921,6 +10895,549 @@ sub modify_contacts {
     return $resulttext;
 }
 
+sub modify_passwords {
+    my ($r,$dom,$confname,$lastactref,%domconfig) = @_;
+    my ($resulttext,%current,%changes,%newvalues,@oktypes,$errors,
+        $updatedefaults,$updateconf);
+    my $customfn = 'resetpw.html';
+    if (ref($domconfig{'passwords'}) eq 'HASH') {
+        %current = %{$domconfig{'passwords'}};
+    }
+    my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
+    my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
+    if (ref($types) eq 'ARRAY') {
+        @oktypes = @{$types};
+    }
+    push(@oktypes,'default');
+
+    my %titles = &Apache::lonlocal::texthash (
+        intauth_cost   => 'Encryption cost for bcrypt (positive integer)',
+        intauth_check  => 'Check bcrypt cost if authenticated',
+        intauth_switch => 'Existing crypt-based switched to bcrypt on authentication',
+        permanent      => 'Permanent e-mail address',
+        critical       => 'Critical notification address',
+        notify         => 'Notification address',
+        min            => 'Minimum password length',
+        max            => 'Maximum password length',
+        chars          => 'Required characters',
+        numsaved       => 'Number of previous passwords to save',
+        reset          => 'Resetting Forgotten Password',
+        intauth        => 'Encryption of Stored Passwords (Internal Auth)',
+        rules          => 'Rules for LON-CAPA Passwords',
+        crsownerchg    => 'Course Owner Changing Student Passwords',
+        username       => 'Username',
+        email          => 'E-mail address',
+    );
+
+#
+# Retrieve current domain configuration for internal authentication from $domconfig{'defaults'}.
+#
+    my (%curr_defaults,%save_defaults);
+    if (ref($domconfig{'defaults'}) eq 'HASH') {
+        foreach my $key (keys(%{$domconfig{'defaults'}})) {
+            if ($key =~ /^intauth_(cost|check|switch)$/) {
+                $curr_defaults{$key} = $domconfig{'defaults'}{$key};
+            } else {
+                $save_defaults{$key} = $domconfig{'defaults'}{$key};
+            }
+        }
+    }
+    my %staticdefaults = (
+        'resetlink'      => 2,
+        'resetcase'      => \@oktypes,
+        'resetprelink'   => 'both',
+        'resetemail'     => ['critical','notify','permanent'],
+        'intauth_cost'   => 10,
+        'intauth_check'  => 0,
+        'intauth_switch' => 0,
+    );
+    $staticdefaults{'min'} = $Apache::lonnet::passwdmin;
+    foreach my $type (@oktypes) {
+        $staticdefaults{'resetpostlink'}{$type} = ['email','username'];
+    }
+    my $linklife = $env{'form.passwords_link'};
+    $linklife =~ s/^\s+|\s+$//g;
+    if (($linklife =~ /^\d+(|\.\d*)$/) && ($linklife > 0)) {
+        $newvalues{'resetlink'} = $linklife;
+        if ($current{'resetlink'}) {
+            if ($current{'resetlink'} ne $linklife) {
+                $changes{'reset'} = 1;
+            }
+        } elsif (!ref($domconfig{passwords}) eq 'HASH') {
+            if ($staticdefaults{'resetlink'} ne $linklife) {
+                $changes{'reset'} = 1;
+            }
+        }
+    } elsif ($current{'resetlink'}) {
+        $changes{'reset'} = 1;
+    }
+    my @casesens;
+    my @posscase = &Apache::loncommon::get_env_multiple('form.passwords_case_sensitive');
+    foreach my $case (sort(@posscase)) {
+        if (grep(/^\Q$case\E$/,@oktypes)) {
+            push(@casesens,$case);
+        }
+    }
+    $newvalues{'resetcase'} = \@casesens;
+    if (ref($current{'resetcase'}) eq 'ARRAY') {
+        my @diffs = &Apache::loncommon::compare_arrays($current{'resetcase'},\@casesens);
+        if (@diffs > 0) {
+            $changes{'reset'} = 1;
+        }
+    } elsif (!ref($domconfig{passwords}) eq 'HASH') {
+        my @diffs = &Apache::loncommon::compare_arrays($staticdefaults{'resetcase'},\@casesens);
+        if (@diffs > 0) {
+            $changes{'reset'} = 1;
+        }
+    }
+    if ($env{'form.passwords_prelink'} =~ /^(both|either)$/) {
+        $newvalues{'resetprelink'} = $env{'form.passwords_prelink'};
+        if (exists($current{'resetprelink'})) {
+            if ($current{'resetprelink'} ne $newvalues{'resetprelink'}) {
+                $changes{'reset'} = 1;
+            }
+        } elsif (!ref($domconfig{passwords}) eq 'HASH') {
+            if ($staticdefaults{'resetprelink'} ne $newvalues{'resetprelink'}) {
+                $changes{'reset'} = 1;
+            }
+        }
+    } elsif ($current{'resetprelink'}) {
+        $changes{'reset'} = 1;
+    }
+    foreach my $type (@oktypes) {
+        my @possplink = &Apache::loncommon::get_env_multiple('form.passwords_postlink_'.$type);
+        my @postlink;
+        foreach my $item (sort(@possplink)) {
+            if ($item =~ /^(email|username)$/) {
+                push(@postlink,$item);
+            }
+        }
+        $newvalues{'resetpostlink'}{$type} = \@postlink;
+        unless ($changes{'reset'}) {
+            if (ref($current{'resetpostlink'}) eq 'HASH') {
+                if (ref($current{'resetpostlink'}{$type}) eq 'ARRAY') {
+                    my @diffs = &Apache::loncommon::compare_arrays($current{'resetpostlink'}{$type},\@postlink);
+                    if (@diffs > 0) {
+                        $changes{'reset'} = 1;
+                    }
+                } else {
+                    $changes{'reset'} = 1;
+                }
+            } elsif (!ref($domconfig{passwords}) eq 'HASH') {
+                my @diffs = &Apache::loncommon::compare_arrays($staticdefaults{'resetpostlink'}{$type},\@postlink);
+                if (@diffs > 0) {
+                    $changes{'reset'} = 1;
+                }
+            }
+        }
+    }
+    my @possemailsrc = &Apache::loncommon::get_env_multiple('form.passwords_emailsrc');
+    my @resetemail;
+    foreach my $item (sort(@possemailsrc)) {
+        if ($item =~ /^(permanent|critical|notify)$/) {
+            push(@resetemail,$item);
+        }
+    }
+    $newvalues{'resetemail'} = \@resetemail;
+    unless ($changes{'reset'}) {
+        if (ref($current{'resetemail'}) eq 'ARRAY') {
+            my @diffs = &Apache::loncommon::compare_arrays($current{'resetemail'},\@resetemail);
+            if (@diffs > 0) {
+                $changes{'reset'} = 1;
+            }
+        } elsif (!ref($domconfig{passwords}) eq 'HASH') {
+            my @diffs = &Apache::loncommon::compare_arrays($staticdefaults{'resetemail'},\@resetemail);
+            if (@diffs > 0) {
+                $changes{'reset'} = 1;
+            }
+        }
+    }
+    if ($env{'form.passwords_stdtext'} == 0) {
+        $newvalues{'resetremove'} = 1;
+        unless ($current{'resetremove'}) {
+            $changes{'reset'} = 1;
+        }
+    } elsif ($current{'resetremove'}) {
+        $changes{'reset'} = 1;
+    }
+    if ($env{'form.passwords_customfile.filename'} ne '') {
+        my $servadm = $r->dir_config('lonAdmEMail');
+        my $servadm = $r->dir_config('lonAdmEMail');
+        my ($configuserok,$author_ok,$switchserver) =
+            &config_check($dom,$confname,$servadm);
+        my $error;
+        if ($configuserok eq 'ok') {
+            if ($switchserver) {
+                $error = &mt("Upload of file containing domain-specific text is not permitted to this server: [_1]",$switchserver);
+            } else {
+                if ($author_ok eq 'ok') {
+                    my ($result,$customurl) =
+                        &publishlogo($r,'upload','passwords_customfile',$dom,
+                                     $confname,'customtext/resetpw','','',$customfn);
+                    if ($result eq 'ok') {
+                        $newvalues{'resetcustom'} = $customurl;
+                        $changes{'reset'} = 1;
+                    } else {
+                        $error = &mt("Upload of [_1] failed because an error occurred publishing the file in RES space. Error was: [_2].",$customfn,$result);
+                    }
+                } else {
+                    $error = &mt("Upload of [_1] failed because an author role could not be assigned to a Domain Configuration user ([_2]) in domain: [_3].  Error was: [_4].",$customfn,$confname,$dom,$author_ok);
+                }
+            }
+        } else {
+            $error = &mt("Upload of [_1] failed because a Domain Configuration user ([_2]) could not be created in domain: [_3].  Error was: [_4].",$customfn,$confname,$dom,$configuserok);
+        }
+        if ($error) {
+            &Apache::lonnet::logthis($error);
+            $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
+        }
+    } elsif ($current{'resetcustom'}) {
+        if ($env{'form.passwords_custom_del'}) {
+            $changes{'reset'} = 1;
+        } else {
+            $newvalues{'resetcustom'} = $current{'resetcustom'};
+        }
+    }
+    $env{'form.intauth_cost'} =~ s/^\s+|\s+$//g;
+    if (($env{'form.intauth_cost'} ne '') && ($env{'form.intauth_cost'} =~ /^\d+$/)) {
+        $save_defaults{'intauth_cost'} = $env{'form.intauth_cost'};
+        if ($save_defaults{'intauth_cost'} ne $curr_defaults{'intauth_cost'}) {
+            $changes{'intauth'} = 1;
+        }
+    } else {
+        $save_defaults{'intauth_cost'} = $curr_defaults{'intauth_cost'};
+    }
+    if ($env{'form.intauth_check'} =~ /^(0|1|2)$/) {
+        $save_defaults{'intauth_check'} = $env{'form.intauth_check'};
+        if ($save_defaults{'intauth_check'} ne $curr_defaults{'intauth_check'}) {
+            $changes{'intauth'} = 1;
+        }
+    } else {
+        $save_defaults{'intauth_check'} = $curr_defaults{'intauth_check'};
+    }
+    if ($env{'form.intauth_switch'} =~ /^(0|1|2)$/) {
+        $save_defaults{'intauth_switch'} = $env{'form.intauth_switch'};
+        if ($save_defaults{'intauth_switch'} ne $curr_defaults{'intauth_switch'}) {
+            $changes{'intauth'} = 1;
+        }
+    } else {
+        $save_defaults{'intauth_check'} = $curr_defaults{'intauth_check'};
+    }
+    foreach my $item ('cost','check','switch') {
+        if ($save_defaults{'intauth_'.$item} ne $domdefaults{'intauth_'.$item}) {
+            $domdefaults{'intauth_'.$item} = $save_defaults{'intauth_'.$item};
+            $updatedefaults = 1;
+        }
+    }
+    foreach my $rule ('min','max','numsaved') {
+        $env{'form.passwords_'.$rule} =~ s/^\s+|\s+$//g;
+        my $ruleok;
+        if ($rule eq 'min') {
+            if ($env{'form.passwords_'.$rule} =~ /^\d+$/) {
+                if ($env{'form.passwords_'.$rule} >= $Apache::lonnet::passwdmin) {
+                    $ruleok = 1;
+                }
+            }
+        } elsif (($env{'form.passwords_'.$rule} =~ /^\d+$/) &&
+                 ($env{'form.passwords_'.$rule} ne '0')) {
+            $ruleok = 1;
+        }
+        if ($ruleok) {
+            $newvalues{$rule} = $env{'form.passwords_'.$rule};
+            if (exists($current{$rule})) {
+                if ($newvalues{$rule} ne $current{$rule}) {
+                    $changes{'rules'} = 1;
+                }
+            } elsif ($rule eq 'min') {
+                if ($staticdefaults{$rule} ne $newvalues{$rule}) {
+                    $changes{'rules'} = 1;
+                }
+            } else {
+                $changes{'rules'} = 1;
+            }
+        } elsif (exists($current{$rule})) {
+            $changes{'rules'} = 1;
+        }
+    }
+    my @posschars = &Apache::loncommon::get_env_multiple('form.passwords_chars');
+    my @chars;
+    foreach my $item (sort(@posschars)) {
+        if ($item =~ /^(uc|lc|num|spec)$/) {
+            push(@chars,$item);
+        }
+    }
+    $newvalues{'chars'} = \@chars;
+    unless ($changes{'rules'}) {
+        if (ref($current{'chars'}) eq 'ARRAY') {
+            my @diffs = &Apache::loncommon::compare_arrays($current{'chars'},\@chars);
+            if (@diffs > 0) {
+                $changes{'rules'} = 1;
+            }
+        } else {
+            if (@chars > 0) {
+                $changes{'rules'} = 1;
+            }
+        }
+    }
+    my %crsownerchg = (
+                        by => [],
+                        for => [],
+                      );
+    foreach my $item ('by','for') {
+        my @posstypes = &Apache::loncommon::get_env_multiple('form.passwords_crsowner_'.$item);
+        foreach my $type (sort(@posstypes)) {
+            if (grep(/^\Q$type\E$/,@oktypes)) {
+                push(@{$crsownerchg{$item}},$type);
+            }
+        }
+    }
+    $newvalues{'crsownerchg'} = \%crsownerchg;
+    if (ref($current{'crsownerchg'}) eq 'HASH') {
+        foreach my $item ('by','for') {
+            if (ref($current{'crsownerchg'}{$item}) eq 'ARRAY') {
+                my @diffs = &Apache::loncommon::compare_arrays($current{'crsownerchg'}{$item},$crsownerchg{$item});
+                if (@diffs > 0) {
+                    $changes{'crsownerchg'} = 1;
+                    last;
+                }
+            }
+        }
+    } elsif (!(ref($domconfig{passwords}) eq 'HASH')) {
+        foreach my $item ('by','for') {
+            if (@{$crsownerchg{$item}} > 0) {
+                $changes{'crsownerchg'} = 1;
+                last;
+            }
+        }
+    }
+
+    my %confighash = (
+                        defaults  => \%save_defaults,
+                        passwords => \%newvalues,
+                     );
+    &process_captcha('passwords',\%changes,$confighash{'passwords'},$domconfig{'passwords'});
+
+    my $putresult = &Apache::lonnet::put_dom('configuration',\%confighash,$dom);
+    if ($putresult eq 'ok') {
+        if (keys(%changes) > 0) {
+            $resulttext = &mt('Changes made: ').'<ul>';
+            foreach my $key ('reset','intauth','rules','crsownerchg') {
+                if ($changes{$key}) {
+                    unless ($key eq 'intauth') {
+                        $updateconf = 1;
+                    }
+                    $resulttext .= '<li>'.$titles{$key}.':<ul>';
+                    if ($key eq 'reset') {
+                        if ($confighash{'passwords'}{'captcha'} eq 'original') {
+                            $resulttext .= '<li>'.&mt('CAPTCHA validation set to use: original CAPTCHA').'</li>';
+                        } elsif ($confighash{'passwords'}{'captcha'} eq 'recaptcha') {
+                            $resulttext .= '<li>'.&mt('CAPTCHA validation set to use: reCAPTCHA').' '.
+                                           &mt('version: [_1]',$confighash{'passwords'}{'recaptchaversion'}).'<br />';
+                            if (ref($confighash{'passwords'}{'recaptchakeys'}) eq 'HASH') {
+                                $resulttext .= &mt('Public key: [_1]',$confighash{'passwords'}{'recaptchakeys'}{'public'}).'</br>'.
+                                               &mt('Private key: [_1]',$confighash{'passwords'}{'recaptchakeys'}{'private'}).'</li>';
+                            }
+                        } else {
+                            $resulttext .= '<li>'.&mt('No CAPTCHA validation').'</li>';
+                        }
+                        if ($confighash{'passwords'}{'resetlink'}) {
+                            $resulttext .= '<li>'.&mt('Reset link expiration set to [quant,_1,hour]',$confighash{'passwords'}{'resetlink'}).'</li>';
+                        } else {
+                            $resulttext .= '<li>'.&mt('No reset link expiration set.').' '.
+                                                  &mt('Will default to 2 hours').'</li>';
+                        }
+                        if (ref($confighash{'passwords'}{'resetcase'}) eq 'ARRAY') {
+                            if (@{$confighash{'passwords'}{'resetcase'}} == 0) {
+                                $resulttext .= '<li>'.&mt('User input for username and/or e-mail address not case sensitive for "Forgot Password" web form').'</li>';
+                            } else {
+                                my $casesens;
+                                foreach my $type (@{$confighash{'passwords'}{'resetcase'}}) {
+                                    if ($type eq 'default') {
+                                        $casesens .= $othertitle.', ';
+                                    } elsif ($usertypes->{$type} ne '') {
+                                        $casesens .= $usertypes->{$type}.', ';
+                                    }
+                                }
+                                $casesens =~ s/\Q, \E$//;
+                                $resulttext .= '<li>'.&mt('"Forgot Password" web form input for username and/or e-mail address is case-sensitive for: [_1]',$casesens).'</li>';
+                            }
+                        } else {
+                            $resulttext .= '<li>'.&mt('Case-sensitivity not set for "Forgot Password" web form').' '.&mt('Will default to case-sensitive for username and/or e-mail address for all').'</li>';
+                        }
+                        if ($confighash{'passwords'}{'resetprelink'} eq 'either') {
+                            $resulttext .= '<li>'.&mt('Users can enter either a username or an e-mail address in "Forgot Password" web form').'</li>';
+                        } else {
+                            $resulttext .= '<li>'.&mt('Users can enter both a username and an e-mail address in "Forgot Password" web form').'</li>';
+                        }
+                        if (ref($confighash{'passwords'}{'resetpostlink'}) eq 'HASH') {
+                            my $output;
+                            if (ref($types) eq 'ARRAY') {
+                                foreach my $type (@{$types}) {
+                                    if (ref($confighash{'passwords'}{'resetpostlink'}{$type}) eq 'ARRAY') {
+                                        if (@{$confighash{'passwords'}{'resetpostlink'}{$type}} == 0) {
+                                            $output .= $usertypes->{$type}.' -- '.&mt('none');
+                                        } else {
+                                            $output .= $usertypes->{$type}.' -- '.
+                                                       join(', ',map { $titles{$_}; } (@{$confighash{'passwords'}{'resetpostlink'}{$type}})).'; ';
+                                        }
+                                    }
+                                }
+                            }
+                            if (ref($confighash{'passwords'}{'resetpostlink'}{'default'}) eq 'ARRAY') {
+                                if (@{$confighash{'passwords'}{'resetpostlink'}{'default'}} == 0) {
+                                    $output .= $othertitle.' -- '.&mt('none');
+                                } else {
+                                    $output .= $othertitle.' -- '.
+                                               join(', ',map { $titles{$_}; } (@{$confighash{'passwords'}{'resetpostlink'}{'default'}}));
+                                }
+                            }
+                            if ($output) {
+                                $resulttext .= '<li>'.&mt('Information required for new password form (by user type) set to: [_1]',$output).'</li>';
+                            } else {
+                                $resulttext .= '<li>'.&mt('Information required for new password form not set.').' '.&mt('Will default to requiring both the username and an e-mail address').'</li>';
+                            }
+                        } else {
+                            $resulttext .= '<li>'.&mt('Information required for new password form not set.').' '.&mt('Will default to requiring both the username and an e-mail address').'</li>';
+                        }
+                        if (ref($confighash{'passwords'}{'resetemail'}) eq 'ARRAY') {
+                            if (@{$confighash{'passwords'}{'resetemail'}} > 0) {
+                                $resulttext .= '<li>'.&mt('E-mail address(es) in LON-CAPA used for verification will include: [_1]',join(', ',map { $titles{$_}; } @{$confighash{'passwords'}{'resetemail'}})).'</li>';
+                            } else {
+                                $resulttext .= '<li>'.&mt('E-mail address(es) in LON-CAPA used for verification will include: [_1]',join(', ',map { $titles{$_}; } @{$staticdefaults{'resetemail'}})).'</li>';
+                            }
+                        } else {
+                            $resulttext .= '<li>'.&mt('E-mail address(es) in LON-CAPA usedfor verification will include: [_1]',join(', ',map { $titles{$_}; } @{$staticdefaults{'resetemail'}})).'</li>';
+                        }
+                        if ($confighash{'passwords'}{'resetremove'}) {
+                            $resulttext .= '<li>'.&mt('Preamble to "Forgot Password" web form not shown').'</li>';
+                        } else {
+                            $resulttext .= '<li>'.&mt('Preamble to "Forgot Password" web form is shown').'</li>';
+                        }
+                        if ($confighash{'passwords'}{'resetcustom'}) {
+                            my $customlink = &Apache::loncommon::modal_link($confighash{'passwords'}{'resetcustom'},
+                                                                            &mt('custom text'),600,500,undef,undef,
+                                                                            undef,undef,'background-color:#ffffff');
+                            $resulttext .= '<li>'.&mt('Preamble to "Forgot Password" form includes: [_1]',$customlink).'</li>';
+                        } else {
+                            $resulttext .= '<li>'.&mt('No custom text included in preamble to "Forgot Password" form').'</li>';
+                        }
+                    } elsif ($key eq 'intauth') {
+                        foreach my $item ('cost','switch','check') {
+                            my $value = $save_defaults{$key.'_'.$item};
+                            if ($item eq 'switch') {
+                                my %optiondesc = &Apache::lonlocal::texthash (
+                                                     0 => 'No',
+                                                     1 => 'Yes',
+                                                     2 => 'Yes, and copy existing passwd file to passwd.bak file',
+                                                 );
+                                if ($value =~ /^(0|1|2)$/) {
+                                    $value = $optiondesc{$value};
+                                } else {
+                                    $value = &mt('none -- defaults to No');
+                                }
+                            } elsif ($item eq 'check') {
+                                my %optiondesc = &Apache::lonlocal::texthash (
+                                                     0 => 'No',
+                                                     1 => 'Yes, allow login then update passwd file using default cost (if higher)',
+                                                     2 => 'Yes, disallow login if stored cost is less than domain default',
+                                                 );
+                                if ($value =~ /^(0|1|2)$/) {
+                                    $value = $optiondesc{$value};
+                                } else {
+                                    $value = &mt('none -- defaults to No');
+                                }
+                            }
+                            $resulttext .= '<li>'.&mt('[_1] set to "[_2]"',$titles{$key.'_'.$item},$value).'</li>';
+                        }
+                    } elsif ($key eq 'rules') {
+                        foreach my $rule ('min','max','numsaved') {
+                            if ($confighash{'passwords'}{$rule} eq '') {
+                                if ($rule eq 'min') {
+                                    $resulttext .= '<li>'.&mt('[_1] not set.',$titles{$rule});
+                                                   ' '.&mt('Default of [_1] will be used',
+                                                           $Apache::lonnet::passwdmin).'</li>';
+                                } else {
+                                    $resulttext .= '<li>'.&mt('[_1] set to none',$titles{$rule}).'</li>';
+                                }
+                            } else {
+                                $resulttext .= '<li>'.&mt('[_1] set to [_2]',$titles{$rule},$confighash{'passwords'}{$rule}).'</li>';
+                            }
+                        }
+                        if (ref($confighash{'passwords'}{'chars'}) eq 'ARRAY') {
+                            if (@{$confighash{'passwords'}{'chars'}} > 0) {
+                                my %rulenames = &Apache::lonlocal::texthash(
+                                                     uc => 'At least one upper case letter',
+                                                     lc => 'At least one lower case letter',
+                                                     num => 'At least one number',
+                                                     spec => 'At least one non-alphanumeric',
+                                                   );
+                                my $needed = '<ul><li>'.
+                                             join('</li><li>',map {$rulenames{$_} } @{$confighash{'passwords'}{'chars'}}).
+                                             '</li></ul>';
+                                $resulttext .= '<li>'.&mt('[_1] set to: [_2]',$titles{'chars'},$needed).'</li>';
+                            } else {
+                                $resulttext .= '<li>'.&mt('[_1] set to none',$titles{'chars'}).'</li>';
+                            }
+                        } else {
+                            $resulttext .= '<li>'.&mt('[_1] set to none',$titles{'chars'}).'</li>';
+                        }
+                    } elsif ($key eq 'crsownerchg') {
+                        if (ref($confighash{'passwords'}{'crsownerchg'}) eq 'HASH') {
+                            if ((@{$confighash{'passwords'}{'crsownerchg'}{'by'}} == 0) ||
+                                (@{$confighash{'passwords'}{'crsownerchg'}{'for'}} == 0)) {
+                                $resulttext .= '<li>'.&mt('Course owner may not change student passwords.').'</li>';
+                            } else {
+                                my %crsownerstr;
+                                foreach my $item ('by','for') {
+                                    if (ref($confighash{'passwords'}{'crsownerchg'}{$item}) eq 'ARRAY') {
+                                        foreach my $type (@{$confighash{'passwords'}{'crsownerchg'}{$item}}) {
+                                            if ($type eq 'default') {
+                                                $crsownerstr{$item} .= $othertitle.', ';
+                                            } elsif ($usertypes->{$type} ne '') {
+                                                $crsownerstr{$item} .= $usertypes->{$type}.', ';
+                                            }
+                                        }
+                                        $crsownerstr{$item} =~ s/\Q, \E$//;
+                                    }
+                                }
+                                $resulttext .= '<li>'.&mt('Course owner (with status: [_1]) may change passwords for students (with status: [_2]).',
+                                           $crsownerstr{'by'},$crsownerstr{'for'}).'</li>';
+                            }
+                        } else {
+                            $resulttext .= '<li>'.&mt('Course owner may not change student passwords.').'</li>';
+                        }
+                    }
+                    $resulttext .= '</ul></li>';
+                }
+            }
+            $resulttext .= '</ul>';
+        } else {
+            $resulttext = &mt('No changes made to password settings');
+        }
+        my $cachetime = 24*60*60;
+        if ($updatedefaults) {
+            &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
+            if (ref($lastactref) eq 'HASH') {
+                $lastactref->{'domdefaults'} = 1;
+            }
+        }
+        if ($updateconf) {
+            &Apache::lonnet::do_cache_new('passwdconf',$dom,$confighash{'passwords'},$cachetime);
+            if (ref($lastactref) eq 'HASH') {
+                $lastactref->{'passwdconf'} = 1;
+            }
+        }
+    } else {
+        $resulttext = '<span class="LC_error">'.
+            &mt('An error occurred: [_1]',$putresult).'</span>';
+    }
+    if ($errors) {
+        $resulttext .= '<p>'.&mt('The following errors occurred: ').'<ul>'.
+                       $errors.'</ul></p>';
+    }
+    return $resulttext;
+}
+
 sub modify_usercreation {
     my ($dom,%domconfig) = @_;
     my ($resulttext,%curr_usercreation,%changes,%authallowed,%cancreate,%save_usercreate);
@@ -10930,12 +11447,10 @@ sub modify_usercreation {
             if ($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 'recaptchaversion')) {
-                            $save_usercreate{$key}{$item} = $domconfig{'usercreation'}{$key}{$item};
-                        } else {
+                        if (($item eq 'requestcrs') || ($item eq 'course') || ($item eq 'author')) {
                             $curr_usercreation{$key}{$item} = $domconfig{'usercreation'}{$key}{$item};
+                        } else {
+                            $save_usercreate{$key}{$item} = $domconfig{'usercreation'}{$key}{$item};
                         }
                     }
                 }
@@ -11138,14 +11653,18 @@ sub modify_usercreation {
 }
 
 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');
+    my ($dom,$lastactref,%domconfig) = @_;
+    my ($resulttext,$warningmsg,%curr_usercreation,%curr_usermodify,%curr_inststatus,%changes,%cancreate);
+    my (%save_usercreate,%save_usermodify,%save_inststatus,@types,%usertypes);
+    my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
+    my ($othertitle,$usertypesref,$typesref) = &Apache::loncommon::sorted_inst_types($dom);
+    if (ref($typesref) eq 'ARRAY') {
+        @types = @{$typesref};
+    }
+    if (ref($usertypesref) eq 'HASH') {
+        %usertypes = %{$usertypesref};
     }
+    $usertypes{'default'} = $othertitle;
 #
 # Retrieve current domain configuration for self-creation of usernames from $domconfig{'usercreation'}.
 #
@@ -11155,10 +11674,11 @@ sub modify_selfcreation {
                 if (ref($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 'recaptchaversion') ||
-                            ($item eq 'emailusername') || ($item eq 'notify') ||
-                            ($item eq 'selfcreateprocessing') || ($item eq 'shibenv')) {
+                            ($item eq 'captcha') || ($item eq 'recaptchakeys') ||
+                            ($item eq 'recaptchaversion') || ($item eq 'notify') ||
+                            ($item eq 'emailusername') || ($item eq 'shibenv') ||
+                            ($item eq 'selfcreateprocessing') || ($item eq 'emailverified') ||
+                            ($item eq 'emailoptions') || ($item eq 'emaildomain')) {
                             $curr_usercreation{$key}{$item} = $domconfig{'usercreation'}{$key}{$item};
                         } else {
                             $save_usercreate{$key}{$item} = $domconfig{'usercreation'}{$key}{$item};
@@ -11184,41 +11704,161 @@ sub modify_selfcreation {
             }
         }
     }
+#
+# Retrieve current domain configuration for institutional status types from $domconfig{'inststatus'}.
+#
+    if (ref($domconfig{'inststatus'}) eq 'HASH') {
+        foreach my $key (keys(%{$domconfig{'inststatus'}})) {
+            if ($key eq 'inststatusguest') {
+                $curr_inststatus{$key} = $domconfig{'inststatus'}{$key};
+            } else {
+                $save_inststatus{$key} = $domconfig{'inststatus'}{$key};
+            }
+        }
+    }
 
     my @contexts = ('selfcreate');
     @{$cancreate{'selfcreate'}} = ();
     %{$cancreate{'emailusername'}} = ();
-    @{$cancreate{'statustocreate'}} = ();
+    if (@types) {
+        @{$cancreate{'statustocreate'}} = ();
+    }
     %{$cancreate{'selfcreateprocessing'}} = ();
     %{$cancreate{'shibenv'}} = ();
+    %{$cancreate{'emailverified'}} = ();
+    %{$cancreate{'emailoptions'}} = ();
+    %{$cancreate{'emaildomain'}} = ();
     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',
+                             email => 'users verified by e-mail',
                           );
 #
 # Populate $cancreate{'selfcreate'} array reference with types of user, for which self-creation of user accounts
 # is permitted.
 #
 
-    my @statuses;
-    if (ref($domconfig{'inststatus'}) eq 'HASH') {
-        if (ref($domconfig{'inststatus'}{'inststatusguest'}) eq 'ARRAY') {
-            @statuses = @{$domconfig{'inststatus'}{'inststatusguest'}};
-        }
-    }
-    push(@statuses,'default');
+    my ($emailrules,$emailruleorder) = &Apache::lonnet::inst_userrules($dom,'email');
 
+    my (@statuses,%email_rule);
     foreach my $item ('login','sso','email') {
         if ($item eq 'email') {
             if ($env{'form.cancreate_email'}) {
-                push(@{$cancreate{'selfcreate'}},'email');
-                push(@contexts,'selfcreateprocessing');
-                foreach my $type (@statuses) {
-                    if ($type eq 'default') {
-                        $cancreate{'selfcreateprocessing'}{$type} = $env{'form.cancreate_emailprocess'};
-                    } else { 
-                        $cancreate{'selfcreateprocessing'}{$type} = $env{'form.cancreate_emailprocess_'.$type};
+                if (@types) {
+                    my @poss_statuses = &Apache::loncommon::get_env_multiple('form.selfassign');
+                    foreach my $status (@poss_statuses) {
+                        if (grep(/^\Q$status\E$/,(@types,'default'))) {
+                            push(@statuses,$status);
+                        }
+                    }
+                    $save_inststatus{'inststatusguest'} = \@statuses;
+                } else {
+                    push(@statuses,'default');
+                }
+                if (@statuses) {
+                    my %curr_rule;
+                    if (ref($curr_usercreation{'email_rule'}) eq 'ARRAY') {
+                        foreach my $type (@statuses) {
+                            $curr_rule{$type} = $curr_usercreation{'email_rule'};
+                        }
+                    } elsif (ref($curr_usercreation{'email_rule'}) eq 'HASH') {
+                        foreach my $type (@statuses) {
+                            $curr_rule{$type} = $curr_usercreation{'email_rule'}{$type};
+                        }
+                    }
+                    push(@{$cancreate{'selfcreate'}},'email');
+                    push(@contexts,('selfcreateprocessing','emailverified','emailoptions'));
+                    my %curremaildom;
+                    if (ref($curr_usercreation{'cancreate'}{'emaildomain'}) eq 'HASH') {
+                        %curremaildom = %{$curr_usercreation{'cancreate'}{'emaildomain'}};
+                    }
+                    foreach my $type (@statuses) {
+                        if ($env{'form.cancreate_emailprocess_'.$type} =~ /^(?:approval|automatic)$/) {
+                            $cancreate{'selfcreateprocessing'}{$type} = $env{'form.cancreate_emailprocess_'.$type};
+                        }
+                        if ($env{'form.cancreate_usernameoptions_'.$type} =~ /^(?:all|first|free)$/) {
+                            $cancreate{'emailverified'}{$type} = $env{'form.cancreate_usernameoptions_'.$type};
+                        }
+                        if ($env{'form.cancreate_emailoptions_'.$type} =~ /^(any|inst|noninst|custom)$/) {
+#
+# Retrieve rules (if any) governing types of e-mail address which may be used to verify a username.
+#
+                            my $chosen = $1;
+                            if (($chosen eq 'inst') || ($chosen eq 'noninst')) {
+                                my $emaildom;
+                                if ($env{'form.cancreate_emaildomain_'.$chosen.'_'.$type} =~ /^\@[^\@]+$/) {
+                                    $emaildom = $env{'form.cancreate_emaildomain_'.$chosen.'_'.$type};
+                                    $cancreate{'emaildomain'}{$type}{$chosen} = $emaildom;
+                                    if (ref($curremaildom{$type}) eq 'HASH') {
+                                        if (exists($curremaildom{$type}{$chosen})) {
+                                            if ($curremaildom{$type}{$chosen} ne $emaildom) {
+                                                push(@{$changes{'cancreate'}},'emaildomain');
+                                            }
+                                        } elsif ($emaildom ne '') {
+                                            push(@{$changes{'cancreate'}},'emaildomain');
+                                        }
+                                    } elsif ($emaildom ne '') {
+                                        push(@{$changes{'cancreate'}},'emaildomain');
+                                    }
+                                }
+                                $cancreate{'emailoptions'}{$type} = $env{'form.cancreate_emailoptions_'.$type};
+                            } elsif ($chosen eq 'custom') {
+                                my @possemail_rules = &Apache::loncommon::get_env_multiple('form.email_rule_'.$type);
+                                $email_rule{$type} = [];
+                                if (ref($emailrules) eq 'HASH') {
+                                    foreach my $rule (@possemail_rules) {
+                                        if (exists($emailrules->{$rule})) {
+                                            push(@{$email_rule{$type}},$rule);
+                                        }
+                                    }
+                                }
+                                if (@{$email_rule{$type}}) {
+                                    $cancreate{'emailoptions'}{$type} = 'custom';
+                                    if (ref($curr_rule{$type}) eq 'ARRAY') {
+                                        if (@{$curr_rule{$type}} > 0) {
+                                            foreach my $rule (@{$curr_rule{$type}}) {
+                                                if (!grep(/^\Q$rule\E$/,@{$email_rule{$type}})) {
+                                                    push(@{$changes{'email_rule'}},$type);
+                                                }
+                                            }
+                                        }
+                                        foreach my $type (@{$email_rule{$type}}) {
+                                            if (!grep(/^\Q$type\E$/,@{$curr_rule{$type}})) {
+                                                push(@{$changes{'email_rule'}},$type);
+                                            }
+                                        }
+                                    } else {
+                                        push(@{$changes{'email_rule'}},$type);
+                                    }
+                                }
+                            } else {
+                                $cancreate{'emailoptions'}{$type} = $env{'form.cancreate_emailoptions_'.$type};
+                            }
+                        }
+                    }
+                    if (@types) {
+                        if (ref($curr_inststatus{'inststatusguest'}) eq 'ARRAY') {
+                            my @changed = &Apache::loncommon::compare_arrays(\@statuses,$curr_inststatus{'inststatusguest'});
+                            if (@changed) {
+                                push(@{$changes{'inststatus'}},'inststatusguest');
+                            }
+                        } else {
+                            push(@{$changes{'inststatus'}},'inststatusguest');
+                        }
+                    }
+                } else {
+                    delete($env{'form.cancreate_email'});
+                    if (ref($curr_inststatus{'inststatusguest'}) eq 'ARRAY') {
+                        if (@{$curr_inststatus{'inststatusguest'}} > 0) {
+                            push(@{$changes{'inststatus'}},'inststatusguest');
+                        }
+                    }
+                }
+            } else {
+                $save_inststatus{'inststatusguest'} = [];
+                if (ref($curr_inststatus{'inststatusguest'}) eq 'ARRAY') {
+                    if (@{$curr_inststatus{'inststatusguest'}} > 0) {
+                        push(@{$changes{'inststatus'}},'inststatusguest');
                     }
                 }
             }
@@ -11228,7 +11868,7 @@ sub modify_selfcreation {
             }
         }
     }
-    my (@email_rule,%userinfo,%savecaptcha);
+    my (%userinfo,%savecaptcha);
     my ($infofields,$infotitles) = &Apache::loncommon::emailusername_info();
 #
 # Populate $cancreate{'emailusername'}{$type} hash ref with information fields (if new user will provide data
@@ -11237,8 +11877,8 @@ sub modify_selfcreation {
 
     if ($env{'form.cancreate_email'}) {
         push(@contexts,'emailusername');
-        if (ref($types) eq 'ARRAY') {
-            foreach my $type (@{$types}) {
+        if (@statuses) {
+            foreach my $type (@statuses) {
                 if (ref($infofields) eq 'ARRAY') {
                     foreach my $field (@{$infofields}) {
                         if ($env{'form.canmodify_emailusername_'.$type.'_'.$field} =~ /^(required|optional)$/) {
@@ -11250,7 +11890,7 @@ sub modify_selfcreation {
         }
 #
 # 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
+# queued requests for self-creation of account verified by e-mail.
 #
 
         my @approvalnotify = &Apache::loncommon::get_env_multiple('form.selfcreationnotifyapproval');
@@ -11270,36 +11910,13 @@ sub modify_selfcreation {
             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(@{$changes{'email_rule'}},@email_rule);
-        }
     }
 #  
 # Check if domain default is set appropriately, if self-creation of accounts is to be available for
 # institutional log-in.
 #
     if (grep(/^login$/,@{$cancreate{'selfcreate'}})) {
-        my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
         if (!((($domdefaults{'auth_def'} =~/^krb/) && ($domdefaults{'auth_arg_def'} ne '')) || 
                ($domdefaults{'auth_def'} eq 'localauth'))) {
             $warningmsg = &mt('Although account creation has been set to be available for institutional logins, currently default authentication in this domain has not been set to support this.').' '.
@@ -11318,14 +11935,10 @@ sub modify_selfcreation {
 # which the user may supply, if institutional data is unavailable.
 #
     if (($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}) {
+        if (@types) {
+            @{$cancreate{'statustocreate'}} = &Apache::loncommon::get_env_multiple('form.statustocreate');
+            push(@contexts,'statustocreate');
+            foreach my $type (@types) {
                 my @modifiable =  &Apache::loncommon::get_env_multiple('form.canmodify_'.$type);
                 foreach my $field (@fields) {
                     if (grep(/^\Q$field\E$/,@modifiable)) {
@@ -11336,7 +11949,7 @@ sub modify_selfcreation {
                 }
             }
             if (ref($curr_usermodify{'selfcreate'}) eq 'HASH') {
-                foreach my $type (@{$types}) {
+                foreach my $type (@types) {
                     if (ref($curr_usermodify{'selfcreate'}{$type}) eq 'HASH') {
                         foreach my $field (@fields) {
                             if ($save_usermodify{'selfcreate'}{$type}{$field} ne
@@ -11348,7 +11961,7 @@ sub modify_selfcreation {
                     }
                 }
             } else {
-                foreach my $type (@{$types}) {
+                foreach my $type (@types) {
                     push(@{$changes{'selfcreate'}},$type);
                 }
             }
@@ -11397,34 +12010,28 @@ sub modify_selfcreation {
             }
         } elsif (ref($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}) {
+                foreach my $type (keys(%{$curr_usercreation{'cancreate'}{$item}})) {
+                    if (ref($curr_usercreation{'cancreate'}{$item}{$type}) eq 'HASH') {
+                        foreach my $field (keys(%{$curr_usercreation{'cancreate'}{$item}{$type}})) {
+                            unless ($curr_usercreation{'cancreate'}{$item}{$type}{$field} eq $cancreate{$item}{$type}{$field}) {
                                 if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
                                     push(@{$changes{'cancreate'}},$item);
                                 }
                             }
                         }
-                    } elsif ($item eq 'selfcreateprocessing') {
-                        if ($cancreate{$item}{$curr} ne $curr_usercreation{'cancreate'}{$item}{$curr}) {
-                            if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
-                                push(@{$changes{'cancreate'}},$item);
-                            }
-                        }
-                    } else {
-                        if (!$cancreate{$item}{$curr}) {
+                    } elsif (($item eq 'selfcreateprocessing') || ($item eq 'emailverified') || ($item eq 'emailoptions')) {
+                        if ($cancreate{$item}{$type} ne $curr_usercreation{'cancreate'}{$item}{$type}) {
                             if (!grep(/^$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}) {
+                foreach my $type (keys(%{$cancreate{$item}})) {
+                    if (ref($cancreate{$item}{$type}) eq 'HASH') {
+                        foreach my $field (keys(%{$cancreate{$item}{$type}})) {
+                            if (ref($curr_usercreation{'cancreate'}{$item}{$type}) eq 'HASH') {
+                                unless ($curr_usercreation{'cancreate'}{$item}{$type}{$field} eq $cancreate{$item}{$type}{$field}) {
                                     if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
                                         push(@{$changes{'cancreate'}},$item);
                                     }
@@ -11435,14 +12042,8 @@ sub modify_selfcreation {
                                 }
                             }
                         }
-                    } elsif ($item eq 'selfcreateprocessing') {
-                        if ($cancreate{$item}{$field} ne $curr_usercreation{'cancreate'}{$item}{$field}) {
-                            if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
-                                push(@{$changes{'cancreate'}},$item);
-                            }
-                        }
-                    } else {
-                        if (!$curr_usercreation{'cancreate'}{$item}{$field}) {
+                    } elsif (($item eq 'selfcreateprocessing') || ($item eq 'emailverified') || ($item eq 'emailoptions')) {
+                        if ($cancreate{$item}{$type} ne $curr_usercreation{'cancreate'}{$item}{$type}) {
                             if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
                                 push(@{$changes{'cancreate'}},$item);
                             }
@@ -11457,11 +12058,11 @@ sub modify_selfcreation {
                         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 'selfcreateprocessing') || ($item eq 'emailverified') || ($item eq 'emailoptions')) {
+            if (ref($cancreate{$item}) eq 'HASH') {
+                if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
+                    push(@{$changes{'cancreate'}},$item);
                 }
             }
         } elsif ($item eq 'emailusername') {
@@ -11494,6 +12095,15 @@ sub modify_selfcreation {
     if (ref($cancreate{'selfcreateprocessing'}) eq 'HASH') {
         $save_usercreate{'cancreate'}{'selfcreateprocessing'} = $cancreate{'selfcreateprocessing'};
     }
+    if (ref($cancreate{'emailverified'}) eq 'HASH') {
+        $save_usercreate{'cancreate'}{'emailverified'} = $cancreate{'emailverified'};
+    }
+    if (ref($cancreate{'emailoptions'}) eq 'HASH') {
+        $save_usercreate{'cancreate'}{'emailoptions'} = $cancreate{'emailoptions'};
+    }
+    if (ref($cancreate{'emaildomain'}) eq 'HASH') {
+        $save_usercreate{'cancreate'}{'emaildomain'} = $cancreate{'emaildomain'};
+    }
     if (ref($cancreate{'statustocreate'}) eq 'ARRAY') {
         $save_usercreate{'cancreate'}{'statustocreate'} = $cancreate{'statustocreate'};
     }
@@ -11501,16 +12111,18 @@ sub modify_selfcreation {
         $save_usercreate{'cancreate'}{'shibenv'} = $cancreate{'shibenv'};
     }
     $save_usercreate{'cancreate'}{'emailusername'} = $cancreate{'emailusername'};
-    $save_usercreate{'email_rule'} = \@email_rule;
+    $save_usercreate{'email_rule'} = \%email_rule;
 
     my %userconfig_hash = (
             usercreation     => \%save_usercreate,
             usermodification => \%save_usermodify,
+            inststatus       => \%save_inststatus,
     );
+
     my $putresult = &Apache::lonnet::put_dom('configuration',\%userconfig_hash,
                                              $dom);
 #
-# Accumulate details of changes to domain cofiguration for self-creation of usernames in $resulttext
+# Accumulate details of changes to domain configuration for self-creation of usernames in $resulttext
 #
     if ($putresult eq 'ok') {
         if (keys(%changes) > 0) {
@@ -11518,7 +12130,7 @@ sub modify_selfcreation {
             if (ref($changes{'cancreate'}) eq 'ARRAY') {
                 my %lt = &selfcreation_types();
                 foreach my $type (@{$changes{'cancreate'}}) {
-                    my $chgtext;
+                    my $chgtext = '';
                     if ($type eq 'selfcreate') {
                         if (@{$cancreate{$type}} == 0) {
                             $chgtext .= &mt('Self creation of a new user account is not permitted.');
@@ -11533,18 +12145,25 @@ sub modify_selfcreation {
                                 if (grep(/^(login|sso)$/,@{$cancreate{$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>';
+                                            $chgtext .= '<span class="LC_warning">'.
+                                                        &mt("However, no institutional affiliations (including 'other') are currently permitted to create accounts via log-in or single sign-on.").
+                                                        '</span><br />';
                                         }
                                     }
                                 }
+                                if (grep(/^email$/,@{$cancreate{$type}})) {
+                                    if (!@statuses) {
+                                        $chgtext .= '<span class="LC_warning">'.
+                                                    &mt("However, e-mail verification is currently set to 'unavailable' for all user types (including 'other'), so self-creation of accounts is not possible for non-institutional log-in.").
+                                                    '</span><br />';
+
+                                    }
+                                }
                             }
                         }
                     } elsif ($type eq 'shibenv') {
                         if (keys(%{$cancreate{$type}}) == 0) {
-                            $chgtext .= &mt('Shibboleth-autheticated user does not use environment variables to set user information'); 
+                            $chgtext .= &mt('Shibboleth-autheticated user does not use environment variables to set user information').'<br />'; 
                         } else {
                             $chgtext .= &mt('Shibboleth-autheticated user information set from environment variables, as follows:').
                                         '<ul>';
@@ -11557,7 +12176,7 @@ sub modify_selfcreation {
                                 }
                             }
                             $chgtext .= '</ul>';
-                        }  
+                        }
                     } elsif ($type eq 'statustocreate') {
                         if ((ref($cancreate{'selfcreate'}) eq 'ARRAY') &&
                             (ref($cancreate{'statustocreate'}) eq 'ARRAY')) {
@@ -11570,7 +12189,7 @@ sub modify_selfcreation {
                                                     &mt("However, no institutional affiliations (including 'other') are currently permitted to create accounts.").
                                                     '</span>';
                                     }
-                                } elsif (ref($usertypes) eq 'HASH') {
+                                } elsif (keys(%usertypes) > 0) {
                                     if (grep(/^(login|sso)$/,@{$cancreate{'selfcreate'}})) {
                                         $chgtext .= &mt('Creation of a new account for an institutional user is restricted to the following institutional affiliation(s):');
                                     } else {
@@ -11581,12 +12200,12 @@ sub modify_selfcreation {
                                         if ($case eq 'default') {
                                             $chgtext .= '<li>'.$othertitle.'</li>';
                                         } else {
-                                            $chgtext .= '<li>'.$usertypes->{$case}.'</li>';
+                                            $chgtext .= '<li>'.$usertypes{$case}.'</li>';
                                         }
                                     }
                                     $chgtext .= '</ul>';
                                     if (!grep(/^(login|sso)$/,@{$cancreate{'selfcreate'}})) {
-                                        $chgtext .= '<br /><span class="LC_warning">'.
+                                        $chgtext .= '<span class="LC_warning">'.
                                                     &mt('However, users authenticated by institutional login/single sign on are not currently permitted to create accounts.').
                                                     '</span>';
                                     }
@@ -11598,26 +12217,129 @@ sub modify_selfcreation {
                                     $chgtext .= &mt('Although institutional affiliations permitted to create accounts were changed, self creation of accounts is not currently permitted for any authentication types.');
                                 }
                             }
+                            $chgtext .= '<br />';
                         }
                     } elsif ($type eq 'selfcreateprocessing') {
                         my %choices = &Apache::lonlocal::texthash (
                                                                     automatic => 'Automatic approval',
                                                                     approval  => 'Queued for approval',
                                                                   );
-                        if (@statuses > 1) {
-                            $chgtext .= &mt('Processing of requests to create account with e-mail address as username set as follows:'). 
-                                        '<ul>';
-                           foreach my $type (@statuses) {
-                               if ($type eq 'default') {
-                                   $chgtext .= '<li>'.$othertitle.' -- '.$choices{$cancreate{'selfcreateprocessing'}{$type}}.'</li>';
-                               } else {
-                                   $chgtext .= '<li>'.$usertypes->{$type}.' -- '.$choices{$cancreate{'selfcreateprocessing'}{$type}}.'</li>';
-                               }
-                           }
-                           $chgtext .= '</ul>';
+                        if (@types) {
+                            if (@statuses) {
+                                $chgtext .= &mt('Processing of requests to create account with e-mail verification set as follows:').
+                                            '<ul>';
+                                foreach my $status (@statuses) {
+                                    if ($status eq 'default') {
+                                        $chgtext .= '<li>'.$othertitle.' -- '.$choices{$cancreate{'selfcreateprocessing'}{$status}}.'</li>';
+                                    } else {
+                                        $chgtext .= '<li>'.$usertypes{$status}.' -- '.$choices{$cancreate{'selfcreateprocessing'}{$status}}.'</li>';
+                                    }
+                                }
+                                $chgtext .= '</ul>';
+                            }
                         } else {
-                           $chgtext .= &mt('Processing of requests to create account with e-mail address as username set to: "[_1]"',
-                                         $choices{$cancreate{'selfcreateprocessing'}{'default'}});
+                            $chgtext .= &mt('Processing of requests to create account with e-mail verification set to: "[_1]"',
+                                            $choices{$cancreate{'selfcreateprocessing'}{'default'}});
+                        }
+                    } elsif ($type eq 'emailverified') {
+                        my %options = &Apache::lonlocal::texthash (
+                                                                    all   => 'Same as e-mail',
+                                                                    first => 'Omit @domain',
+                                                                    free  => 'Free to choose',
+                                                                  );
+                        if (@types) {
+                            if (@statuses) {
+                                $chgtext .= &mt('For self-created accounts verified by e-mail address, username is set as follows:').
+                                            '<ul>';
+                                foreach my $status (@statuses) {
+                                    if ($status eq 'default') {
+                                        $chgtext .= '<li>'.$othertitle.' -- '.$options{$cancreate{'emailverified'}{$status}}.'</li>';
+                                    } else {
+                                        $chgtext .= '<li>'.$usertypes{$status}.' -- '.$options{$cancreate{'emailverified'}{$status}}.'</li>';
+                                    }
+                                }
+                                $chgtext .= '</ul>';
+                            }
+                        } else {
+                            $chgtext .= &mt("For self-created accounts verified by e-mail address, user's username is: '[_1]'",
+                                            $options{$cancreate{'emailverified'}{'default'}});
+                        }
+                    } elsif ($type eq 'emailoptions') {
+                        my %options = &Apache::lonlocal::texthash (
+                                                                    any     => 'Any e-mail',
+                                                                    inst    => 'Institutional only',
+                                                                    noninst => 'Non-institutional only',
+                                                                    custom  => 'Custom restrictions',
+                                                                  );
+                        if (@types) {
+                            if (@statuses) {
+                                $chgtext .= &mt('For self-created accounts verified by e-mail address, requirements for e-mail address are as follows:').
+                                            '<ul>';
+                                foreach my $status (@statuses) {
+                                    if ($type eq 'default') {
+                                        $chgtext .= '<li>'.$othertitle.' -- '.$options{$cancreate{'emailoptions'}{$status}}.'</li>';
+                                    } else {
+                                        $chgtext .= '<li>'.$usertypes{$status}.' -- '.$options{$cancreate{'emailoptions'}{$status}}.'</li>';
+                                    }
+                                }
+                                $chgtext .= '</ul>';
+                            }
+                        } else {
+                            if ($cancreate{'emailoptions'}{'default'} eq 'any') {
+                                $chgtext .= &mt('For self-created accounts verified by e-mail address, any e-mail may be used');
+                            } else {
+                                $chgtext .= &mt('For self-created accounts verified by e-mail address, e-mail restricted to: "[_1]"',
+                                                $options{$cancreate{'emailoptions'}{'default'}});
+                            }
+                        }
+                    } elsif ($type eq 'emaildomain') {
+                        my $output;
+                        if (@statuses) {
+                            foreach my $type (@statuses) {
+                                if (ref($cancreate{'emaildomain'}{$type}) eq 'HASH') {
+                                    if ($cancreate{'emailoptions'}{$type} eq 'inst') {
+                                        if ($type eq 'default') {
+                                            if ((ref($cancreate{'emaildomain'}{$type}) ne 'HASH') ||
+                                                ($cancreate{'emaildomain'}{$type}{'inst'} eq '')) {
+                                                $output = '<li>'.$othertitle.' -- '.&mt('No restriction on e-mail domain').'</li>';
+                                            } else {
+                                                $output = '<li>'.$othertitle.' -- '.&mt("User's e-mail address needs to end: [_1]",
+                                                                                        $cancreate{'emaildomain'}{$type}{'inst'}).'</li>';
+                                            }
+                                        } else {
+                                            if ((ref($cancreate{'emaildomain'}{$type}) ne 'HASH') ||
+                                                ($cancreate{'emaildomain'}{$type}{'inst'} eq '')) {
+                                                $output = '<li>'.$usertypes{$type}.' -- '.&mt('No restriction on e-mail domain').'</li>';
+                                            } else {
+                                                $output = '<li>'.$usertypes{$type}.' -- '.&mt("User's e-mail address needs to end: [_1]",
+                                                                                              $cancreate{'emaildomain'}{$type}{'inst'}).'</li>';
+                                            }
+                                        }
+                                    } elsif ($cancreate{'emailoptions'}{$type} eq 'noninst') {
+                                        if ($type eq 'default') {
+                                            if ((ref($cancreate{'emaildomain'}{$type}) ne 'HASH') ||
+                                                ($cancreate{'emaildomain'}{$type}{'noninst'} eq '')) {
+                                                $output = '<li>'.$othertitle.' -- '.&mt('No restriction on e-mail domain').'</li>';
+                                            } else {
+                                                $output = '<li>'.$othertitle.' -- '.&mt("User's e-mail address must not end: [_1]",
+                                                                                        $cancreate{'emaildomain'}{$type}{'noninst'}).'</li>';
+                                            }
+                                        } else {
+                                            if ((ref($cancreate{'emaildomain'}{$type}) ne 'HASH') ||
+                                                ($cancreate{'emaildomain'}{$type}{'noninst'} eq '')) {
+                                                $output = '<li>'.$usertypes{$type}.' -- '.&mt('No restriction on e-mail domain').'</li>';
+                                            } else {
+                                                $output = '<li>'.$usertypes{$type}.' -- '.&mt("User's e-mail address must not end: [_1]",
+                                                                                                $cancreate{'emaildomain'}{$type}{'noninst'}).'</li>';
+                                            }
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                        if ($output ne '') {
+                            $chgtext .= &mt('For self-created accounts verified by e-mail address:').
+                                        '<ul>'.$output.'</ul>';
                         }
                     } elsif ($type eq 'captcha') {
                         if ($savecaptcha{$type} eq 'notused') {
@@ -11654,11 +12376,11 @@ sub modify_selfcreation {
                         }
                     } elsif ($type eq 'emailusername') {
                         if (ref($cancreate{'emailusername'}) eq 'HASH') {
-                            if (ref($types) eq 'ARRAY') {
-                                foreach my $type (@{$types}) {
+                            if (@statuses) {
+                                foreach my $type (@statuses) {
                                     if (ref($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}'").
+                                            $chgtext .= &mt('When self-creating account with e-mail verification, the following information will be provided by [_1]:',"'$usertypes{$type}'").
                                                     '<ul>';
                                             foreach my $field (@{$infofields}) {
                                                 if ($cancreate{'emailusername'}{$type}{$field}) {
@@ -11667,48 +12389,86 @@ sub modify_selfcreation {
                                             }
                                             $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 />';
+                                            $chgtext .= &mt('When self creating account with e-mail verification, no information besides e-mail address will be provided by [_1].',"'$usertypes{$type}'").'<br />';
                                         }
                                     } 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 />';
+                                        $chgtext .= &mt('When self creating account with e-mail verification, no information besides e-mail address will be provided by [_1].',"'$usertypes{$type}'").'<br />';
                                     }
                                 }
                             }
                         }
                     } elsif ($type eq 'notify') {
-                        $chgtext = &mt('No Domain Coordinators will receive notification of username requests requiring approval.');
+                        my $numapprove = 0;
                         if (ref($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'};
+                                    $chgtext .= &mt('Notification of username requests requiring approval will be sent to: ').$cancreate{'notify'}{'approval'};
+                                    $numapprove ++;
                                 }
                             }
                         }
+                        unless ($numapprove) {
+                            $chgtext .= &mt('No Domain Coordinators will receive notification of username requests requiring approval.');
+                        }
                     }
                     if ($chgtext) {
                         $resulttext .= '<li>'.$chgtext.'</li>';
                     }
                 }
             }
-            if (ref($changes{'email_rule'}) eq 'ARRAY') {
+            if ((ref($changes{'email_rule'}) eq 'ARRAY') && (@{$changes{'email_rule'}} > 0)) {
                 my ($emailrules,$emailruleorder) =
                     &Apache::lonnet::inst_userrules($dom,'email');
-                my $chgtext = '<ul>';
-                foreach my $type (@email_rule) {
-                    if (ref($emailrules->{$type}) eq 'HASH') {
-                        $chgtext .= '<li>'.$emailrules->{$type}{'name'}.'</li>';
+                foreach my $type (@{$changes{'email_rule'}}) {
+                    if (ref($email_rule{$type}) eq 'ARRAY') {
+                        my $chgtext = '<ul>';
+                        foreach my $rule (@{$email_rule{$type}}) {
+                            if (ref($emailrules->{$rule}) eq 'HASH') {
+                                $chgtext .= '<li>'.$emailrules->{$rule}{'name'}.'</li>';
+                            }
+                        }
+                        $chgtext .= '</ul>';
+                        my $typename;
+                        if (@types) {
+                            if ($type eq 'default') {
+                                $typename = $othertitle;
+                            } else {
+                                $typename = $usertypes{$type};
+                            }
+                            $chgtext .= &mt('(Affiliation: [_1])',$typename);
+                        }
+                        if (@{$email_rule{$type}} > 0) {
+                            $resulttext .= '<li>'.
+                                           &mt('Accounts may not be created by users verified by e-mail, for e-mail addresses of the following types: ',
+                                               $usertypes{$type}).
+                                           $chgtext.
+                                           '</li>';
+                        } else {
+                            $resulttext .= '<li>'.
+                                           &mt('There are now no restrictions on e-mail addresses which may be used for verification when a user requests an account.').
+                                           '</li>'.
+                                           &mt('(Affiliation: [_1])',$typename);
+                        }
                     }
                 }
-                $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>';
-                } else {
-                    $resulttext .= '<li>'.
-                                   &mt('There are now no restrictions on e-mail addresses which may be used as a username when self-enrolling.').
-                                   '</li>';
+            }
+            if (ref($changes{'inststatus'}) eq 'ARRAY') {
+                if (ref($save_inststatus{'inststatusguest'}) eq 'ARRAY') {
+                    if (@{$save_inststatus{'inststatusguest'}} > 0) {
+                        my $chgtext = '<ul>';
+                        foreach my $type (@{$save_inststatus{'inststatusguest'}}) {
+                            $chgtext .= '<li>'.$usertypes{$type}.'</li>';
+                        }
+                        $chgtext .= '</ul>';
+                        $resulttext .= '<li>'.
+                                       &mt('A user will self-report one of the following affiliations when requesting an account verified by e-mail: ').
+                                          $chgtext.
+                                       '</li>';
+                    } else {
+                        $resulttext .= '<li>'.
+                                       &mt('No affiliations available for self-reporting when requesting an account verified by e-mail.').
+                                       '</li>';
+                    }
                 }
             }
             if (ref($changes{'selfcreate'}) eq 'ARRAY') {
@@ -11716,9 +12476,9 @@ sub modify_selfcreation {
                 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};
+                    if (keys(%usertypes) > 0) {
+                        if ($usertypes{$type} ne '') {
+                            $typename = $usertypes{$type};
                         }
                     }
                     my @modifiable;
@@ -11741,6 +12501,12 @@ sub modify_selfcreation {
                 $resulttext .= '</ul></li>';
             }
             $resulttext .= '</ul>';
+            my $cachetime = 24*60*60;
+            $domdefaults{'inststatusguest'} = $save_inststatus{'inststatusguest'};
+            &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
+            if (ref($lastactref) eq 'HASH') {
+                $lastactref->{'domdefaults'} = 1;
+            }
         } else {
             $resulttext = &mt('No changes made to self-creation settings');
         }
@@ -11755,19 +12521,25 @@ sub modify_selfcreation {
 }
 
 sub process_captcha {
-    my ($container,$changes,$newsettings,$current) = @_;
-    return unless ((ref($changes) eq 'HASH') && (ref($newsettings) eq 'HASH') || (ref($current) eq 'HASH'));
+    my ($container,$changes,$newsettings,$currsettings) = @_;
+    return unless ((ref($changes) eq 'HASH') && (ref($newsettings) eq 'HASH'));
     $newsettings->{'captcha'} = $env{'form.'.$container.'_captcha'};
     unless ($newsettings->{'captcha'} eq 'recaptcha' || $newsettings->{'captcha'} eq 'notused') {
         $newsettings->{'captcha'} = 'original';
     }
-    if ($current->{'captcha'} ne $newsettings->{'captcha'}) {
+    my %current;
+    if (ref($currsettings) eq 'HASH') {
+        %current = %{$currsettings};
+    }
+    if ($current{'captcha'} ne $newsettings->{'captcha'}) {
         if ($container eq 'cancreate') {
             if (ref($changes->{'cancreate'}) eq 'ARRAY') {
                 push(@{$changes->{'cancreate'}},'captcha');
             } elsif (!defined($changes->{'cancreate'})) {
                 $changes->{'cancreate'} = ['captcha'];
             }
+        } elsif ($container eq 'passwords') {
+            $changes->{'reset'} = 1;
         } else {
             $changes->{'captcha'} = 1;
         }
@@ -11789,9 +12561,9 @@ sub process_captcha {
         }
         $newsettings->{'recaptchaversion'} = $newversion;
     }
-    if (ref($current->{'recaptchakeys'}) eq 'HASH') {
-        $currpub = $current->{'recaptchakeys'}{'public'};
-        $currpriv = $current->{'recaptchakeys'}{'private'};
+    if (ref($current{'recaptchakeys'}) eq 'HASH') {
+        $currpub = $current{'recaptchakeys'}{'public'};
+        $currpriv = $current{'recaptchakeys'}{'private'};
         unless ($newsettings->{'captcha'} eq 'recaptcha') {
             $newsettings->{'recaptchakeys'} = {
                                                  public  => '',
@@ -11799,8 +12571,8 @@ sub process_captcha {
                                               }
         }
     }
-    if ($current->{'captcha'} eq 'recaptcha') {
-        $currversion = $current->{'recaptchaversion'};
+    if ($current{'captcha'} eq 'recaptcha') {
+        $currversion = $current{'recaptchaversion'};
         if ($currversion ne '2') {
             $currversion = 1;
         }
@@ -11812,6 +12584,8 @@ sub process_captcha {
             } elsif (!defined($changes->{'cancreate'})) {
                 $changes->{'cancreate'} = ['recaptchaversion'];
             }
+        } elsif ($container eq 'passwords') {
+            $changes->{'reset'} = 1;
         } else {
             $changes->{'recaptchaversion'} = 1;
         }
@@ -11823,6 +12597,8 @@ sub process_captcha {
             } elsif (!defined($changes->{'cancreate'})) {
                 $changes->{'cancreate'} = ['recaptchakeys'];
             }
+        } elsif ($container eq 'passwords') {
+            $changes->{'reset'} = 1;
         } else {
             $changes->{'recaptchakeys'} = 1;
         }
@@ -11938,7 +12714,7 @@ sub modify_defaults {
     my ($resulttext,$mailmsgtxt,%newvalues,%changes,@errors);
     my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
     my @items = ('auth_def','auth_arg_def','lang_def','timezone_def','datelocale_def',
-                 'portal_def','intauth_cost','intauth_check','intauth_switch');
+                 'portal_def');
     my @authtypes = ('internal','krb4','krb5','localauth');
     foreach my $item (@items) {
         $newvalues{$item} = $env{'form.'.$item};
@@ -11980,24 +12756,6 @@ sub modify_defaults {
                     push(@errors,$item);
                 }
             }
-        } elsif ($item eq 'intauth_cost') {
-            if ($newvalues{$item} ne '') {
-                if ($newvalues{$item} =~ /\D/) {
-                    push(@errors,$item);
-                }
-            }
-        } elsif ($item eq 'intauth_check') {
-            if ($newvalues{$item} ne '') {
-                unless ($newvalues{$item} =~ /^(0|1|2)$/) {
-                    push(@errors,$item);
-                }
-            }
-        } elsif ($item eq 'intauth_switch') {
-            if ($newvalues{$item} ne '') {
-                unless ($newvalues{$item} =~ /^(0|1|2)$/) {
-                    push(@errors,$item);
-                }
-            }
         }
         if (grep(/^\Q$item\E$/,@errors)) {
             $newvalues{$item} = $domdefaults{$item};
@@ -12006,6 +12764,18 @@ sub modify_defaults {
         }
         $domdefaults{$item} = $newvalues{$item};
     }
+    my %staticdefaults = (
+                           'intauth_cost'   => 10,
+                           'intauth_check'  => 0,
+                           'intauth_switch' => 0,
+                         );
+    foreach my $item ('intauth_cost','intauth_check','intauth_switch') {
+        if (exists($domdefaults{$item})) {
+            $newvalues{$item} = $domdefaults{$item};
+        } else {
+            $newvalues{$item} = $staticdefaults{$item};
+        }
+    }
     my %defaults_hash = (
                          defaults => \%newvalues,
                         );
@@ -12024,9 +12794,18 @@ sub modify_defaults {
     }
     my @todelete = &Apache::loncommon::get_env_multiple('form.inststatus_delete');
     my @allpos;
-    my %guests;
     my %alltypes;
-    my ($currtitles,$currguests,$currorder);
+    my @inststatusguest;
+    if (ref($currinststatus) eq 'HASH') {
+        if (ref($currinststatus->{'inststatusguest'}) eq 'ARRAY') {
+            foreach my $type (@{$currinststatus->{'inststatusguest'}}) {
+                unless (grep(/^\Q$type\E$/,@todelete)) {
+                    push(@inststatusguest,$type);
+                }
+            }
+        }
+    }
+    my ($currtitles,$currorder);
     if (ref($currinststatus) eq 'HASH') {
         if (ref($currinststatus->{'inststatusorder'}) eq 'ARRAY') {
             foreach my $type (@{$currinststatus->{'inststatusorder'}}) {
@@ -12041,14 +12820,8 @@ sub modify_defaults {
                     $allpos[$position] = $type;
                     $alltypes{$type} = $env{'form.inststatus_title_'.$type};
                     $alltypes{$type} =~ s/`//g;
-                    if ($env{'form.inststatus_guest_'.$type}) {
-                        $guests{$type} = 1;
-                    }
                 }
             }
-            if (ref($currinststatus->{'inststatusguest'}) eq 'ARRAY') {
-                $currguests = join(',',@{$currinststatus->{'inststatusguest'}});
-            }
             $currorder = join(',',@{$currinststatus->{'inststatusorder'}});
             $currtitles =~ s/,$//;
         }
@@ -12057,9 +12830,6 @@ sub modify_defaults {
         my $newtype = $env{'form.addinststatus'};
         $newtype =~ s/\W//g;
         unless (exists($alltypes{$newtype})) {
-            if ($env{'form.addinststatus_guest'}) {
-                $guests{$newtype} = 1;
-            }
             $alltypes{$newtype} = $env{'form.addinststatus_title'};
             $alltypes{$newtype} =~ s/`//g; 
             my $position = $env{'form.addinststatus_pos'};
@@ -12069,13 +12839,10 @@ sub modify_defaults {
             }
         }
     }
-    my (@orderedstatus,@orderedguests);
+    my @orderedstatus;
     foreach my $type (@allpos) {
         unless (($type eq '') || (grep(/^\Q$type\E$/,@orderedstatus))) {
             push(@orderedstatus,$type);
-            if ($guests{$type}) {
-                push(@orderedguests,$type);
-            }
         }
     }
     foreach my $type (keys(%alltypes)) {
@@ -12086,7 +12853,7 @@ sub modify_defaults {
     $defaults_hash{'inststatus'} = {
                                      inststatustypes => \%alltypes,
                                      inststatusorder => \@orderedstatus,
-                                     inststatusguest => \@orderedguests,
+                                     inststatusguest => \@inststatusguest,
                                    };
     if (ref($defaults_hash{'inststatus'}) eq 'HASH') {
         foreach my $item ('inststatustypes','inststatusorder','inststatusguest') {
@@ -12096,9 +12863,6 @@ sub modify_defaults {
     if ($currorder ne join(',',@orderedstatus)) {
         $changes{'inststatus'}{'inststatusorder'} = 1;
     }
-    if ($currguests ne join(',',@orderedguests)) {
-        $changes{'inststatus'}{'inststatusguest'} = 1;
-    }
     my $newtitles;
     foreach my $item (@orderedstatus) {
         $newtitles .= $alltypes{$item}.',';
@@ -12117,26 +12881,15 @@ sub modify_defaults {
             foreach my $item (sort(keys(%changes))) {
                 if ($item eq 'inststatus') {
                     if (ref($changes{'inststatus'}) eq 'HASH') {
-                        if (($changes{'inststatus'}{'inststatustypes'}) || $changes{'inststatus'}{'inststatusorder'}) {
+                        if (@orderedstatus) {
                             $resulttext .= '<li>'.&mt('Institutional user status types set to:').' ';
                             foreach my $type (@orderedstatus) { 
                                 $resulttext .= $alltypes{$type}.', ';
                             }
                             $resulttext =~ s/, $//;
                             $resulttext .= '</li>';
-                        }
-                        if ($changes{'inststatus'}{'inststatusguest'}) {
-                            $resulttext .= '<li>'; 
-                            if (@orderedguests) {
-                                $resulttext .= &mt('Types assignable to "non-institutional" usernames set to:').' ';
-                                foreach my $type (@orderedguests) {
-                                    $resulttext .= $alltypes{$type}.', ';
-                                }
-                                $resulttext =~ s/, $//;
-                            } else {
-                                $resulttext .= &mt('Types assignable to "non-institutional" usernames set to none.');
-                            }
-                            $resulttext .= '</li>';
+                        } else {
+                            $resulttext .= '<li>'.&mt('Institutional user status types deleted').'</li>';
                         }
                     }
                 } else {
@@ -12152,28 +12905,6 @@ sub modify_defaults {
                                           localauth  => 'loc',
                         );
                         $value = $authnames{$shortauth{$value}};
-                    } elsif ($item eq 'intauth_switch') {
-                        my %optiondesc = &Apache::lonlocal::texthash (
-                                            0 => 'No',
-                                            1 => 'Yes',
-                                            2 => 'Yes, and copy existing passwd file to passwd.bak file',
-                                         );
-                        if ($value =~ /^(0|1|2)$/) {
-                            $value = $optiondesc{$value};
-                        } else {
-                            $value = &mt('none -- defaults to No');
-                        }
-                    } elsif ($item eq 'intauth_check') {
-                        my %optiondesc = &Apache::lonlocal::texthash (
-                                             0 => 'No',
-                                             1 => 'Yes, allow login then update passwd file using default cost (if higher)',
-                                             2 => 'Yes, disallow login if stored cost is less than domain default',
-                                         );
-                        if ($value =~ /^(0|1|2)$/) {
-                            $value = $optiondesc{$value};
-                        } else {
-                            $value = &mt('none -- defaults to No');
-                        }
                     }
                     $resulttext .= '<li>'.&mt('[_1] set to "[_2]"',$title->{$item},$value).'</li>';
                     $mailmsgtext .= "$title->{$item} set to $value\n";  
@@ -12222,7 +12953,7 @@ sub modify_scantron {
     my $custom = 'custom.tab';
     my $default = 'default.tab';
     my $servadm = $r->dir_config('lonAdmEMail');
-    my ($configuserok,$author_ok,$switchserver) = 
+    my ($configuserok,$author_ok,$switchserver) =
         &config_check($dom,$confname,$servadm);
     if ($env{'form.scantronformat.filename'} ne '') {
         my $error;
@@ -12257,6 +12988,67 @@ sub modify_scantron {
             if ($env{'form.scantronformat_del'}) {
                 $confhash{'scantron'}{'scantronformat'} = '';
                 $changes{'scantronformat'} = 1;
+            } else {
+                $confhash{'scantron'}{'scantronformat'} = $domconfig{'scantron'}{'scantronformat'};
+            }
+        }
+    }
+    my @options = ('hdr','pad','rem');
+    my @fields = &scantroncsv_fields();
+    my %titles = &scantronconfig_titles();
+    my @formats = &Apache::loncommon::get_env_multiple('form.scantronconfig');
+    my ($newdat,$currdat,%newcol,%currcol);
+    if (grep(/^dat$/,@formats)) {
+        $confhash{'scantron'}{config}{dat} = 1;
+        $newdat = 1;
+    } else {
+        $newdat = 0;
+    }
+    if (grep(/^csv$/,@formats)) {
+        my %bynum;
+        foreach my $field (@fields) {
+            if ($env{'form.scantronconfig_csv_'.$field} =~ /^(\d+)$/) {
+                my $posscol = $1;
+                if (($posscol < 20) && (!$bynum{$posscol})) {
+                    $confhash{'scantron'}{config}{csv}{fields}{$field} = $posscol;
+                    $bynum{$posscol} = $field;
+                    $newcol{$field} = $posscol;
+                }
+            }
+        }
+        if (keys(%newcol)) {
+            foreach my $option (@options) {
+                if ($env{'form.scantroncsv_'.$option}) {
+                    $confhash{'scantron'}{config}{csv}{options}{$option} = 1;
+                }
+            }
+        }
+    }
+    $currdat = 1;
+    if (ref($domconfig{'scantron'}) eq 'HASH') {
+        if (ref($domconfig{'scantron'}{'config'}) eq 'HASH') {
+            unless (exists($domconfig{'scantron'}{'config'}{'dat'})) {
+                $currdat = 0;
+            }
+            if (ref($domconfig{'scantron'}{'config'}{'csv'}) eq 'HASH') {
+                if (ref($domconfig{'scantron'}{'config'}{'csv'}{'fields'}) eq 'HASH') {
+                    %currcol = %{$domconfig{'scantron'}{'config'}{'csv'}{'fields'}};
+                }
+            }
+        }
+    }
+    if ($currdat != $newdat) {
+        $changes{'config'} = 1;
+    } else {
+        foreach my $field (@fields) {
+            if ($currcol{$field} ne '') {
+                if ($currcol{$field} ne $newcol{$field}) {
+                    $changes{'config'} = 1;
+                    last;
+                }
+            } elsif ($newcol{$field} ne '') {
+                $changes{'config'} = 1;
+                last;
             }
         }
     }
@@ -12267,29 +13059,64 @@ sub modify_scantron {
             if (keys(%changes) > 0) {
                 if (ref($confhash{'scantron'}) eq 'HASH') {
                     $resulttext = &mt('Changes made:').'<ul>';
-                    if ($confhash{'scantron'}{'scantronformat'} eq '') {
-                        $resulttext .= '<li>'.&mt('[_1] bubblesheet format file removed; [_2] file will be used for courses in this domain.',$custom,$default).'</li>';
-                    } else {
-                        $resulttext .= '<li>'.&mt('Custom bubblesheet format file ([_1]) uploaded for use with courses in this domain.',$custom).'</li>';
+                    if ($changes{'scantronformat'}) {
+                        if ($confhash{'scantron'}{'scantronformat'} eq '') {
+                            $resulttext .= '<li>'.&mt('[_1] bubblesheet format file removed; [_2] file will be used for courses in this domain.',$custom,$default).'</li>';
+                        } else {
+                            $resulttext .= '<li>'.&mt('Custom bubblesheet format file ([_1]) uploaded for use with courses in this domain.',$custom).'</li>';
+                        }
+                    }
+                    if ($changes{'config'}) {
+                        if (ref($confhash{'scantron'}{'config'}) eq 'HASH') {
+                            if ($confhash{'scantron'}{'config'}{'dat'}) {
+                                $resulttext .= '<li>'.&mt('Bubblesheet data upload formats includes .dat format').'</li>';
+                            }
+                            if (ref($confhash{'scantron'}{'config'}{'csv'}) eq 'HASH') {
+                                if (ref($confhash{'scantron'}{'config'}{'csv'}{'fields'}) eq 'HASH') {
+                                    if (keys(%{$confhash{'scantron'}{'config'}{'csv'}{'fields'}})) {
+                                        $resulttext .= '<li>'.&mt('Bubblesheet data upload formats includes .csv format, with following fields/column numbers supported:').'<ul>';
+                                        foreach my $field (@fields) {
+                                            if ($confhash{'scantron'}{'config'}{'csv'}{'fields'}{$field} ne '') {
+                                                my $showcol = $confhash{'scantron'}{'config'}{'csv'}{'fields'}{$field} + 1;
+                                                $resulttext .= '<li>'.$titles{$field}.': '.$showcol.'</li>';
+                                            }
+                                        }
+                                        $resulttext .= '</ul></li>';
+                                        if (ref($confhash{'scantron'}{'config'}{'csv'}{'options'}) eq 'HASH') {
+                                            if (keys(%{$confhash{'scantron'}{'config'}{'csv'}{'options'}})) {
+                                                $resulttext .= '<li>'.&mt('Bubblesheet data upload formats includes .csv format, with following options:').'<ul>';
+                                                foreach my $option (@options) {
+                                                    if ($confhash{'scantron'}{'config'}{'csv'}{'options'}{$option} ne '') {
+                                                        $resulttext .= '<li>'.$titles{$option}.'</li>';
+                                                    }
+                                                }
+                                                $resulttext .= '</ul></li>';
+                                            }
+                                        }
+                                    }
+                                }
+                            }
+                        } else {
+                            $resulttext .= '<li>'.&mt('No bubblesheet data upload formats set -- will default to assuming .dat format').'</li>';
+                        }
                     }
                     $resulttext .= '</ul>';
                 } else {
                     $resulttext = &mt('Changes made to bubblesheet format file.');
                 }
-                $resulttext .= '</ul>';
                 &Apache::loncommon::devalidate_domconfig_cache($dom);
                 if (ref($lastactref) eq 'HASH') {
                     $lastactref->{'domainconfig'} = 1;
                 }
             } else {
-                $resulttext = &mt('No changes made to bubblesheet format file');
+                $resulttext = &mt('No changes made to bubblesheet format settings');
             }
         } else {
             $resulttext = '<span class="LC_error">'.
                 &mt('An error occurred: [_1]',$putresult).'</span>';
         }
     } else {
-        $resulttext = &mt('No changes made to bubblesheet format file'); 
+        $resulttext = &mt('No changes made to bubblesheet format settings');
     }
     if ($errors) {
         $resulttext .= &mt('The following errors occurred: ').'<ul>'.
@@ -12538,6 +13365,10 @@ sub modify_coursecategories {
                     }
                     $resulttext .= '</ul></li>';
                 }
+                &Apache::lonnet::do_cache_new('cats',$dom,$cathash,3600);
+                if (ref($lastactref) eq 'HASH') {
+                    $lastactref->{'cats'} = 1;
+                }
             }
             $resulttext .= '</ul>';
             if ($changes{'unauth'} || $changes{'auth'}) {
@@ -13031,7 +13862,11 @@ sub modify_coursedefaults {
                            postsubmit           => 60,
                            mysqltables          => 172800,
                          );
-
+    my %texoptions = (
+                        MathJax  => 'MathJax',
+                        mimetex  => &mt('Convert to Images'),
+                        tth      => &mt('TeX to HTML'),
+                     );
     $defaultshash{'coursedefaults'} = {};
 
     if (ref($domconfig{'coursedefaults'}) ne 'HASH') {
@@ -13078,7 +13913,6 @@ sub modify_coursedefaults {
                 $defaultshash{'coursedefaults'}{$setting}{$type} = $newdef;
             }
             if ($currdef ne $newdef) {
-                my $staticdef;
                 if ($item eq 'anonsurvey_threshold') {
                     unless (($currdef eq '') && ($newdef == $staticdefaults{$item})) {
                         $changes{$item} = 1;
@@ -13091,6 +13925,21 @@ sub modify_coursedefaults {
                 }
             }
         }
+        my $texengine;
+        if ($env{'form.texengine'} =~ /^(MathJax|mimetex|tth)$/) {
+            $texengine = $env{'form.texengine'};
+            my $currdef = $domconfig{'coursedefaults'}{'texengine'};
+            if ($currdef eq '') {
+                unless ($texengine eq $Apache::lonnet::deftex) {
+                    $changes{'texengine'} = 1;
+                }
+            } elsif ($currdef ne $texengine) {
+                $changes{'texengine'} = 1;
+            }
+        }
+        if ($texengine ne '') {
+            $defaultshash{'coursedefaults'}{'texengine'} = $texengine;
+        }
         my $currclone = $domconfig{'coursedefaults'}{'canclone'};
         my @currclonecode;
         if (ref($currclone) eq 'HASH') {
@@ -13211,8 +14060,8 @@ sub modify_coursedefaults {
             my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
             if (($changes{'uploadquota'}) || ($changes{'postsubmit'}) ||
                 ($changes{'coursecredits'}) || ($changes{'uselcmath'}) || ($changes{'usejsme'}) ||
-                ($changes{'canclone'}) || ($changes{'mysqltables'})) {
-                foreach my $item ('uselcmath','usejsme') {
+                ($changes{'canclone'}) || ($changes{'mysqltables'}) || ($changes{'texengine'})) {
+                foreach my $item ('uselcmath','usejsme','texengine') {
                     if ($changes{$item}) {
                         $domdefaults{$item}=$defaultshash{'coursedefaults'}{$item};
                     }
@@ -13275,6 +14124,11 @@ sub modify_coursedefaults {
                     } else {
                         $resulttext .= '<li>'.&mt('Molecule editor uses JME (Java), if supported by client OS.').'</li>';
                     }
+                } elsif ($item eq 'texengine') {
+                    if ($defaultshash{'coursedefaults'}{'texengine'} ne '') {
+                        $resulttext .= '<li>'.&mt('Default method to display mathematics set to: "[_1]"',
+                                                  $texoptions{$defaultshash{'coursedefaults'}{'texengine'}}).'</li>';
+                    }
                 } elsif ($item eq 'anonsurvey_threshold') {
                     $resulttext .= '<li>'.&mt('Responder count required for display of anonymous survey submissions set to [_1].',$defaultshash{'coursedefaults'}{'anonsurvey_threshold'}).'</li>';
                 } elsif ($item eq 'uploadquota') {
@@ -13599,12 +14453,12 @@ sub modify_selfenrollment {
                         $resulttext .= '</ul></li>'; 
                     }
                 }
-                if ((exists($changes{'admin'})) || (exists($changes{'default'}))) {
-                    my $cachetime = 24*60*60;
-                    &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
-                    if (ref($lastactref) eq 'HASH') {
-                        $lastactref->{'domdefaults'} = 1;
-                    }
+            }
+            if ((exists($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>';
@@ -13785,6 +14639,7 @@ sub modify_usersessions {
         }
     }
     $defaultshash{'usersessions'}{'offloadnow'} = {};
+    $defaultshash{'usersessions'}{'offloadoth'} = {};
     my @offloadnow = &Apache::loncommon::get_env_multiple('form.offloadnow');
     my @okoffload;
     if (@offloadnow) {
@@ -13801,6 +14656,22 @@ sub modify_usersessions {
             }
         }
     }
+    my @offloadoth = &Apache::loncommon::get_env_multiple('form.offloadoth');
+    my @okoffloadoth;
+    if (@offloadoth) {
+        foreach my $server (@offloadoth) {
+            if (&Apache::lonnet::hostname($server) ne '') {
+                unless (grep(/^\Q$server\E$/,@okoffloadoth)) {
+                    push(@okoffloadoth,$server);
+                }
+            }
+        }
+        if (@okoffloadoth) {
+            foreach my $lonhost (@okoffloadoth) {
+                $defaultshash{'usersessions'}{'offloadoth'}{$lonhost} = 1;
+            }
+        }
+    }
     if (ref($domconfig{'usersessions'}) eq 'HASH') {
         if (ref($domconfig{'usersessions'}{'spares'}) eq 'HASH') {
             if (ref($changes{'spares'}) eq 'HASH') {
@@ -13811,26 +14682,38 @@ sub modify_usersessions {
         } else {
             $savespares = 1;
         }
-        if (ref($domconfig{'usersessions'}{'offloadnow'}) eq 'HASH') {
-            foreach my $lonhost (keys(%{$domconfig{'usersessions'}{'offloadnow'}})) {
-                unless ($defaultshash{'usersessions'}{'offloadnow'}{$lonhost}) {
-                    $changes{'offloadnow'} = 1;
-                    last;
-                }
-            }
-            unless ($changes{'offloadnow'}) {
-                foreach my $lonhost (keys(%{$defaultshash{'usersessions'}{'offloadnow'}})) {
-                    unless ($domconfig{'usersessions'}{'offloadnow'}{$lonhost}) {
-                        $changes{'offloadnow'} = 1;
+        foreach my $offload ('offloadnow','offloadoth') {
+            if (ref($domconfig{'usersessions'}{$offload}) eq 'HASH') {
+                foreach my $lonhost (keys(%{$domconfig{'usersessions'}{$offload}})) {
+                    unless ($defaultshash{'usersessions'}{$offload}{$lonhost}) {
+                        $changes{$offload} = 1;
                         last;
                     }
                 }
+                unless ($changes{$offload}) {
+                    foreach my $lonhost (keys(%{$defaultshash{'usersessions'}{$offload}})) {
+                        unless ($domconfig{'usersessions'}{$offload}{$lonhost}) {
+                            $changes{$offload} = 1;
+                            last;
+                        }
+                    }
+                }
+            } else {
+                if (($offload eq 'offloadnow') && (@okoffload)) {
+                     $changes{'offloadnow'} = 1;
+                }
+                if (($offload eq 'offloadoth') && (@okoffloadoth)) {
+                    $changes{'offloadoth'} = 1;
+                }
             }
-        } elsif (@okoffload) {
+        }
+    } else {
+        if (@okoffload) {
             $changes{'offloadnow'} = 1;
         }
-    } elsif (@okoffload) {
-        $changes{'offloadnow'} = 1;
+        if (@okoffloadoth) {
+            $changes{'offloadoth'} = 1;
+        }
     }
     my $nochgmsg = &mt('No changes made to settings for user session hosting/offloading.');
     if ((keys(%changes) > 0) || ($savespares)) {
@@ -13847,6 +14730,9 @@ sub modify_usersessions {
                 if (ref($defaultshash{'usersessions'}{'offloadnow'}) eq 'HASH') {
                     $domdefaults{'offloadnow'} = $defaultshash{'usersessions'}{'offloadnow'};
                 }
+                if (ref($defaultshash{'usersessions'}{'offloadoth'}) eq 'HASH') {
+                    $domdefaults{'offloadoth'} = $defaultshash{'usersessions'}{'offloadoth'};
+                }
             }
             my $cachetime = 24*60*60;
             &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
@@ -13920,16 +14806,31 @@ sub modify_usersessions {
                 if ($changes{'offloadnow'}) {
                     if (ref($defaultshash{'usersessions'}{'offloadnow'}) eq 'HASH') {
                         if (keys(%{$defaultshash{'usersessions'}{'offloadnow'}}) > 0) {
-                            $resulttext .= '<li>'.&mt('Switch active users on next access, for server(s):').'<ul>';
+                            $resulttext .= '<li>'.&mt('Switch any active user on next access, for server(s):').'<ul>';
                             foreach my $lonhost (sort(keys(%{$defaultshash{'usersessions'}{'offloadnow'}}))) {
                                 $resulttext .= '<li>'.$lonhost.'</li>';
                             }
                             $resulttext .= '</ul>';
                         } else {
-                            $resulttext .= '<li>'.&mt('No servers now set to switch active users on next access.');
+                            $resulttext .= '<li>'.&mt('No servers now set to switch any active user on next access.');
                         }
                     } else {
-                        $resulttext .= '<li>'.&mt('No servers now set to switch active users on next access.').'</li>';
+                        $resulttext .= '<li>'.&mt('No servers now set to switch any active user on next access.').'</li>';
+                    }
+                }
+                if ($changes{'offloadoth'}) {
+                    if (ref($defaultshash{'usersessions'}{'offloadoth'}) eq 'HASH') {
+                        if (keys(%{$defaultshash{'usersessions'}{'offloadoth'}}) > 0) {
+                            $resulttext .= '<li>'.&mt('Switch other institutions on next access, for server(s):').'<ul>';
+                            foreach my $lonhost (sort(keys(%{$defaultshash{'usersessions'}{'offloadoth'}}))) {
+                                $resulttext .= '<li>'.$lonhost.'</li>';
+                            }
+                            $resulttext .= '</ul>';
+                        } else {
+                            $resulttext .= '<li>'.&mt('No servers now set to switch other institutions on next access.');
+                        }
+                    } else {
+                        $resulttext .= '<li>'.&mt('No servers now set to switch other institutions on next access.').'</li>';
                     }
                 }
                 $resulttext .= '</ul>';
@@ -13957,12 +14858,12 @@ sub modify_loadbalancing {
     my @sparestypes = ('primary','default');
     my %typetitles = &sparestype_titles();
     my $resulttext;
-    my (%currbalancer,%currtargets,%currrules,%existing);
+    my (%currbalancer,%currtargets,%currrules,%existing,%currcookies);
     if (ref($domconfig{'loadbalancing'}) eq 'HASH') {
         %existing = %{$domconfig{'loadbalancing'}};
     }
     &get_loadbalancers_config(\%servers,\%existing,\%currbalancer,
-                              \%currtargets,\%currrules);
+                              \%currtargets,\%currrules,\%currcookies);
     my ($saveloadbalancing,%defaultshash,%changes);
     my ($alltypes,$othertypes,$titles) =
         &loadbalancing_titles($dom,$intdom,$usertypes,$types);
@@ -14014,6 +14915,18 @@ sub modify_loadbalancing {
             }
             $defaultshash{'loadbalancing'}{$balancer}{'targets'}{$sparetype} = \@offloadto;
         }
+        if ($env{'form.loadbalancing_cookie_'.$i}) {
+            $defaultshash{'loadbalancing'}{$balancer}{'cookie'} = 1;
+            if (exists($currbalancer{$balancer})) {
+                unless ($currcookies{$balancer}) {
+                    $changes{'curr'}{$balancer}{'cookie'} = 1;
+                }
+            }
+        } elsif (exists($currbalancer{$balancer})) {
+            if ($currcookies{$balancer}) {
+                $changes{'curr'}{$balancer}{'cookie'} = 1;
+            }
+        }
         if (ref($currtargets{$balancer}) eq 'HASH') {
             foreach my $sparetype (@sparestypes) {
                 if (ref($currtargets{$balancer}{$sparetype}) eq 'ARRAY') {
@@ -14167,6 +15080,10 @@ sub modify_loadbalancing {
                                 }
                             }
                         }
+                        if ($changes{'curr'}{$balancer}{'cookie'}) {
+                            $resulttext .= '<li>'.&mt('Load Balancer: [_1] -- cookie use enabled',
+                                                      $balancer).'</li>';
+                        }
                         if (keys(%toupdate)) {
                             my %thismachine;
                             my $updatedhere;
@@ -14396,12 +15313,12 @@ sub lonbalance_targets_js {
     }
     push(@alltypes,'default','_LC_adv','_LC_author','_LC_internetdom','_LC_external');
     $allinsttypes = join("','",@alltypes);
-    my (%currbalancer,%currtargets,%currrules,%existing);
+    my (%currbalancer,%currtargets,%currrules,%existing,%currcookies);
     if (ref($settings) eq 'HASH') {
         %existing = %{$settings};
     }
     &get_loadbalancers_config($servers,\%existing,\%currbalancer,
-                              \%currtargets,\%currrules);
+                              \%currtargets,\%currrules,\%currcookies);
     my $balancers = join("','",sort(keys(%currbalancer)));
     return <<"END";
 
@@ -14886,6 +15803,7 @@ function toggleDisplay(domForm,caller) {
         var optionsElement = domForm.coursecredits;
         var checkval = 1;
         var dispval = 'block';
+        var selfcreateRegExp = /^cancreate_emailverified/;
         if (caller == 'emailoptions') {
             optionsElement = domForm.cancreate_email; 
         }
@@ -14896,6 +15814,11 @@ function toggleDisplay(domForm,caller) {
             optionsElement = domForm.canclone;
             checkval = 'instcode';
         }
+        if (selfcreateRegExp.test(caller)) {
+            optionsElement = domForm.elements[caller];
+            checkval = 'other';
+            dispval = 'inline'
+        }
         if (optionsElement.length) {
             var currval;
             for (var i=0; i<optionsElement.length; i++) {
@@ -14937,7 +15860,8 @@ sub devalidate_remote_domconfs {
     my %servers = &Apache::lonnet::internet_dom_servers($dom);
     my %thismachine;
     map { $thismachine{$_} = 1; } &Apache::lonnet::current_machine_ids();
-    my @posscached = ('domainconfig','domdefaults','ltitools','usersessions','directorysrch');
+    my @posscached = ('domainconfig','domdefaults','usersessions',
+                      'directorysrch','passwdconf','cats');
     if (keys(%servers)) {
         foreach my $server (keys(%servers)) {
             next if ($thismachine{$server});