--- loncom/interface/domainprefs.pm	2014/03/31 01:09:11	1.232
+++ loncom/interface/domainprefs.pm	2016/06/06 17:40:47	1.273
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set domain-wide configuration settings
 #
-# $Id: domainprefs.pm,v 1.232 2014/03/31 01:09:11 raeburn Exp $
+# $Id: domainprefs.pm,v 1.273 2016/06/06 17:40:47 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -103,8 +103,8 @@ $datatable  - HTML containing form eleme
 
 In the case of course requests, radio buttons are displayed for each institutional
 affiliate type (and also default, and _LC_adv) for each of the course types 
-(official, unofficial, community, and textbook).  In each case the radio buttons 
-allow the selection of one of four values:
+(official, unofficial, community, textbook, and placement).  
+In each case the radio buttons allow the selection of one of four values:  
 
 0, approval, validate, autolimit=N (where N is blank, or a positive integer).
 which have the following effects:
@@ -165,6 +165,7 @@ use Apache::lonlocal;
 use Apache::lonmsg();
 use Apache::lonconfigsettings;
 use Apache::lonuserutils();
+use Apache::loncoursequeueadmin();
 use LONCAPA qw(:DEFAULT :match);
 use LONCAPA::Enrollment;
 use LONCAPA::lonauthcgi();
@@ -172,6 +173,7 @@ use File::Copy;
 use Locale::Language;
 use DateTime::TimeZone;
 use DateTime::Locale;
+use Time::HiRes qw( sleep );
 
 my $registered_cleanup;
 my $modified_urls;
@@ -214,13 +216,14 @@ sub handler {
                 'contacts','defaults','scantron','coursecategories',
                 'serverstatuses','requestcourses','helpsettings',
                 'coursedefaults','usersessions','loadbalancing',
-                'requestauthor','selfenrollment'],$dom);
+                'requestauthor','selfenrollment','inststatus',
+                'ltitools'],$dom);
     my @prefs_order = ('rolecolors','login','defaults','quotas','autoenroll',
                        'autoupdate','autocreate','directorysrch','contacts',
                        'usercreation','selfcreation','usermodification','scantron',
                        'requestcourses','requestauthor','coursecategories',
-                       'serverstatuses','helpsettings',
-                       'coursedefaults','selfenrollment','usersessions');
+                       'serverstatuses','helpsettings','coursedefaults',
+                       'ltitools','selfenrollment','usersessions');
     my %existing;
     if (ref($domconfig{'loadbalancing'}) eq 'HASH') {
         %existing = %{$domconfig{'loadbalancing'}};
@@ -249,15 +252,19 @@ sub handler {
                       header => [{col1 => 'Log-in Page Items',
                                   col2 => '',},
                                  {col1 => 'Log-in Help',
+                                  col2 => 'Value'},
+                                 {col1 => 'Custom HTML in document head',
                                   col2 => 'Value'}],
                       print => \&print_login,
                       modify => \&modify_login,
                     },
         'defaults' => 
-                    { text => 'Default authentication/language/timezone/portal',
+                    { text => 'Default authentication/language/timezone/portal/types',
                       help => 'Domain_Configuration_LangTZAuth',
                       header => [{col1 => 'Setting',
-                                  col2 => 'Value'}],
+                                  col2 => 'Value'},
+                                 {col1 => 'Institutional user types',
+                                  col2 => 'Assignable to e-mail usernames'}],
                       print => \&print_defaults,
                       modify => \&modify_defaults,
                     },
@@ -365,7 +372,11 @@ sub handler {
                              {col1 => 'Setting',
                               col2 => 'Value'},
                              {col1 => 'Available textbooks',
-                              col2 => ''}],
+                              col2 => ''},
+                             {col1 => 'Available templates',
+                              col2 => ''},
+                             {col1 => 'Validation (not official courses)',
+                              col2 => 'Value'},],
                   print => \&print_quotas,
                   modify => \&modify_quotas,
                  },
@@ -382,7 +393,9 @@ sub handler {
         'coursecategories' =>
                   { text => 'Cataloging of courses/communities',
                     help => 'Domain_Configuration_Cataloging_Courses',
-                    header => [{col1 => 'Category settings',
+                    header => [{col1 => 'Catalog type/availability',
+                                col2 => '',},
+                               {col1 => 'Category settings for standard catalog',
                                 col2 => '',},
                                {col1 => 'Categories',
                                 col2 => '',
@@ -461,6 +474,15 @@ 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) {
         $prefs{'login'}  = { text   => 'Log-in page options',
@@ -470,6 +492,8 @@ sub handler {
                                        {col1 => 'Log-in Page Items',
                                         col2 => ''},
                                        {col1 => 'Log-in Help',
+                                        col2 => 'Value'},
+                                       {col1 => 'Custom HTML in document head',
                                         col2 => 'Value'}],
                             print => \&print_login,
                             modify => \&modify_login,
@@ -492,7 +516,7 @@ sub handler {
         }
     } elsif ($phase eq 'display') {
         my $js = &recaptcha_js().
-                 &credits_js();
+                 &toggle_display_js();
         if ((keys(%servers) > 1) || (keys(%existing) > 0)) {
             my ($othertitle,$usertypes,$types) =
                 &Apache::loncommon::sorted_inst_types($dom);
@@ -615,7 +639,7 @@ sub process_changes {
     } elsif ($action eq 'scantron') {
         $output = &modify_scantron($r,$dom,$confname,$lastactref,%domconfig);
     } elsif ($action eq 'coursecategories') {
-        $output = &modify_coursecategories($dom,%domconfig);
+        $output = &modify_coursecategories($dom,$lastactref,%domconfig);
     } elsif ($action eq 'serverstatuses') {
         $output = &modify_serverstatuses($dom,%domconfig);
     } elsif ($action eq 'requestcourses') {
@@ -632,6 +656,8 @@ 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);
     }
     return $output;
 }
@@ -642,8 +668,10 @@ sub print_config_box {
     my $output;
     if ($action eq 'coursecategories') {
         $output = &coursecategories_javascript($settings);
+    } elsif ($action eq 'defaults') {
+        $output = &defaults_javascript($settings); 
     }
-    $output .= 
+    $output .=
          '<table class="LC_nested_outer">
           <tr>
            <th align="left" valign="middle"><span class="LC_nobreak">'.
@@ -658,8 +686,8 @@ sub print_config_box {
     if ($numheaders > 1) {
         my $colspan = '';
         my $rightcolspan = '';
-        if (($action eq 'rolecolors') || ($action eq 'coursecategories') ||
-            (($action eq 'login') && ($numheaders < 3))) {
+        if (($action eq 'rolecolors') || ($action eq 'defaults') ||
+            (($action eq 'login') && ($numheaders < 4))) {
             $colspan = ' colspan="2"';
         }
         if ($action eq 'usersessions') {
@@ -675,13 +703,13 @@ sub print_config_box {
              </tr>';
         $rowtotal ++;
         if (($action eq 'autoupdate') || ($action eq 'usercreation') || ($action eq 'selfcreation') ||
-            ($action eq 'usermodification') || ($action eq 'coursedefaults') ||
+            ($action eq 'usermodification') || ($action eq 'defaults') || ($action eq 'coursedefaults') ||
             ($action eq 'selfenrollment') || ($action eq 'usersessions')) {
             $output .= $item->{'print'}->('top',$dom,$settings,\$rowtotal);
         } elsif ($action eq 'coursecategories') {
             $output .= $item->{'print'}->('top',$dom,$item,$settings,\$rowtotal);
         } elsif ($action eq 'login') {
-            if ($numheaders == 3) {
+            if ($numheaders == 4) {
                 $colspan = ' colspan="2"';
                 $output .= &print_login('service',$dom,$confname,$phase,$settings,\$rowtotal);
             } else {
@@ -706,8 +734,14 @@ sub print_config_box {
             $rowtotal ++;
         if (($action eq 'autoupdate') || ($action eq 'usercreation') ||
             ($action eq 'selfcreation') || ($action eq 'selfenrollment') ||
-            ($action eq 'usersessions')) {
-            $output .= $item->{'print'}->('middle',$dom,$settings,\$rowtotal).'
+            ($action eq 'usersessions') || ($action eq 'coursecategories')) {
+            if ($action eq 'coursecategories') {
+                $output .= &print_coursecategories('middle',$dom,$item,$settings,\$rowtotal);
+                $colspan = ' colspan="2"';
+            } else {
+                $output .= $item->{'print'}->('middle',$dom,$settings,\$rowtotal);
+            }
+            $output .= '
            </table>
           </td>
          </tr>
@@ -717,15 +751,18 @@ sub print_config_box {
              <tr class="LC_info_row">
               <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[2]->{'col1'}).'</td>
               <td class="LC_right_item">'.&mt($item->{'header'}->[2]->{'col2'}).'</td>
-             </tr>'."\n".
-            $item->{'print'}->('bottom',$dom,$settings,\$rowtotal);
+             </tr>'."\n";
+            if ($action eq 'coursecategories') {
+                $output .= &print_coursecategories('bottom',$dom,$item,$settings,\$rowtotal);
+            } else {
+                $output .= $item->{'print'}->('bottom',$dom,$settings,\$rowtotal);
+            }
             $rowtotal ++;
-        } elsif (($action eq 'usermodification') || ($action eq 'coursedefaults')) {
+        } elsif (($action eq 'usermodification') || ($action eq 'coursedefaults') ||
+                  ($action eq 'defaults')) {
             $output .= $item->{'print'}->('bottom',$dom,$settings,\$rowtotal);
-        } elsif ($action eq 'coursecategories') {
-            $output .= &print_coursecategories('bottom',$dom,$item,$settings,\$rowtotal);
         } elsif ($action eq 'login') {
-            if ($numheaders == 3) {
+            if ($numheaders == 4) {
                 $output .= &print_login('page',$dom,$confname,$phase,$settings,\$rowtotal).'
            </table>
           </td>
@@ -741,9 +778,31 @@ sub print_config_box {
             } else {
                 $output .= &print_login('help',$dom,$confname,$phase,$settings,\$rowtotal);
             }
+            $output .= '
+           </table>
+          </td>
+         </tr>
+         <tr>
+           <td>
+            <table class="LC_nested">
+             <tr class="LC_info_row">';
+            if ($numheaders == 4) {
+                $output .= '
+              <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[3]->{'col1'}).'</td>
+              <td class="LC_right_item"'.$colspan.'>'.&mt($item->{'header'}->[3]->{'col2'}).'</td>
+             </tr>';
+            } else {
+                $output .= '
+              <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[2]->{'col1'}).'</td>
+              <td class="LC_right_item"'.$colspan.'>'.&mt($item->{'header'}->[2]->{'col2'}).'</td>
+             </tr>';
+            }
+            $rowtotal ++;
+            $output .= &print_login('headtag',$dom,$confname,$phase,$settings,\$rowtotal);
         } elsif ($action eq 'requestcourses') {
-            $output .= &print_requestmail($dom,$action,$settings,\$rowtotal).
-                       &print_studentcode($settings,\$rowtotal).'
+            $output .= &print_requestmail($dom,$action,$settings,\$rowtotal);
+            $rowtotal ++;
+            $output .= &print_studentcode($settings,\$rowtotal).'
            </table>
           </td>
          </tr>
@@ -753,9 +812,32 @@ sub print_config_box {
              <tr class="LC_info_row">
               <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[2]->{'col1'}).'</td>
               <td class="LC_right_item">'.&mt($item->{'header'}->[2]->{'col2'}).'</td> </tr>'.
-                       &print_textbookcourses($dom,$settings,\$rowtotal);
+                       &textbookcourses_javascript($settings).
+                       &print_textbookcourses($dom,'textbooks',$settings,\$rowtotal).'
+            </table>
+           </td>
+          </tr>
+         <tr>
+           <td>
+            <table class="LC_nested">
+             <tr class="LC_info_row">
+              <td class="LC_left_item"'.$colspan.'>'.&mt($item->{'header'}->[3]->{'col1'}).'</td>
+              <td class="LC_right_item">'.&mt($item->{'header'}->[3]->{'col2'}).'</td> </tr>'.
+                       &print_textbookcourses($dom,'templates',$settings,\$rowtotal).'
+            </table>
+           </td>
+          </tr>
+          <tr>
+           <td>
+            <table class="LC_nested">
+             <tr class="LC_info_row">
+              <td class="LC_left_item"'.$colspan.' valign="top">'.&mt($item->{'header'}->[4]->{'col1'}).'</td>
+              <td class="LC_right_item" valign="top">'.&mt($item->{'header'}->[4]->{'col2'}).'</td>
+             </tr>'.
+            &print_validation_rows('requestcourses',$dom,$settings,\$rowtotal);
         } elsif ($action eq 'requestauthor') {
             $output .= &print_requestmail($dom,$action,$settings,\$rowtotal);
+            $rowtotal ++;
         } elsif ($action eq 'rolecolors') {
             $output .= &print_rolecolors($phase,'coordinator',$dom,$confname,$settings,\$rowtotal).'
            </table>
@@ -835,8 +917,8 @@ sub print_config_box {
         if ($action eq 'quotas') {
             $output .= &print_quotas($dom,$settings,\$rowtotal,$action);
         } elsif (($action eq 'autoenroll') || ($action eq 'autocreate') || ($action eq 'directorysrch') ||
-                 ($action eq 'contacts') || ($action eq 'defaults') || ($action eq 'serverstatuses') ||
-                 ($action eq 'loadbalancing')) {
+                 ($action eq 'contacts') || ($action eq 'serverstatuses') || ($action eq 'loadbalancing') ||
+                 ($action eq 'ltitools')) {
             $output .= $item->{'print'}->($dom,$settings,\$rowtotal);
         } elsif ($action eq 'scantron') {
             $output .= &print_scantronformat($r,$dom,$confname,$settings,\$rowtotal);
@@ -1138,6 +1220,57 @@ sub print_login {
             $itemcount ++;
         }
         $datatable .= &captcha_choice('login',$settings,$itemcount);
+    } elsif ($caller eq 'headtag') {
+        my %domservers = &Apache::lonnet::get_servers($dom);
+        my $choice = $choices{'headtag'};
+        $css_class = ' class="LC_odd_row"';
+        $datatable .= '<tr'.$css_class.'><td colspan="2">'.$choice.'</td>'.
+                      '<td align="left"><table><tr><th>'.$choices{'hostid'}.'</th>'.
+                      '<th>'.$choices{'current'}.'</th>'.
+                      '<th>'.$choices{'action'}.'</th>'.
+                      '<th>'.$choices{'exempt'}.'</th></tr>'."\n";
+        my (%currurls,%currexempt);
+        if (ref($settings) eq 'HASH') {
+            if (ref($settings->{'headtag'}) eq 'HASH') {
+                foreach my $lonhost (keys(%{$settings->{'headtag'}})) {
+                    if (ref($settings->{'headtag'}{$lonhost}) eq 'HASH') {
+                        $currurls{$lonhost} = $settings->{'headtag'}{$lonhost}{'url'};
+                        $currexempt{$lonhost} = $settings->{'headtag'}{$lonhost}{'exempt'};
+                    }
+                }
+            }
+        }
+        my %lt = &Apache::lonlocal::texthash(
+                                               del  => 'Delete?',
+                                               rep  => 'Replace:',
+                                               upl  => 'Upload:',
+                                               curr => 'View contents',
+                                               none => 'None',
+        );
+        my $switchserver = &check_switchserver($dom,$confname);
+        foreach my $lonhost (sort(keys(%domservers))) {
+            my $exempt = &check_exempt_addresses($currexempt{$lonhost});
+            $datatable .= '<tr><td>'.$domservers{$lonhost}.'</td>';
+            if ($currurls{$lonhost}) {
+                $datatable .= '<td class="LC_right_item"><a href="'.
+                              "javascript:void(open('$currurls{$lonhost}?inhibitmenu=yes','Custom_HeadTag',
+                              'menubar=0,toolbar=1,scrollbars=1,width=600,height=500,resizable=yes'))".
+                              '">'.$lt{'curr'}.'</a></td>'.
+                              '<td><span class="LC_nobreak"><label>'.
+                              '<input type="checkbox" name="loginheadtag_del" value="'.$lonhost.'" />'.
+                              $lt{'del'}.'</label>&nbsp;'.$lt{'rep'}.'</span>';
+            } else {
+                $datatable .= '<td class="LC_right_item">'.$lt{'none'}.'</td><td>'.$lt{'upl'};
+            }
+            $datatable .='<br />';
+            if ($switchserver) {
+                $datatable .= &mt('Upload to library server: [_1]',$switchserver);
+            } else {
+                $datatable .= '<input type="file" name="loginheadtag_'.$lonhost.'" />';
+            }
+            $datatable .= '</td><td><input type="textbox" name="loginheadtagexempt_'.$lonhost.'" value="'.$exempt.'" /></td></tr>';
+        }
+        $datatable .= '</table></td></tr>';
     }
     return $datatable;
 }
@@ -1171,6 +1304,9 @@ sub login_choices {
             link          => "Link",
             alink         => "Active link",
             vlink         => "Visited link",
+            headtag       => "Custom markup",
+            action        => "Action",
+            current       => "Current",
         );
     return %choices;
 }
@@ -1472,7 +1608,7 @@ sub display_color_options {
     $datatable .= '<td class="LC_right_item">'.
                   '<table border="0"><tr>';
     foreach my $item (@{$links}) {
-	my $color = $designs->{'link'}{$item} ? $designs->{'link'}{$item} : $defaults->{'links'}{$item};
+	my $color = $designs->{'links'}{$item} ? $designs->{'links'}{$item} : $defaults->{'links'}{$item};
         $datatable .= '<td align="center">'.$choices->{$item}."\n";
         if ($designs->{'links'}{$item}) {
             $datatable.='&nbsp;';
@@ -1588,7 +1724,7 @@ sub print_quotas {
     my $typecount = 0;
     my ($css_class,%titles);
     if ($context eq 'requestcourses') {
-        @usertools = ('official','unofficial','community','textbook');
+        @usertools = ('official','unofficial','community','textbook','placement');
         @options =('norequest','approval','validate','autolimit');
         %validations = &Apache::lonnet::auto_courserequest_checks($dom);
         %titles = &courserequest_titles();
@@ -2033,7 +2169,6 @@ sub print_requestmail {
         $datatable .= &mt('There are no active Domain Coordinators');
     }
     $datatable .='</td></tr>';
-    $$rowtotal += $rows;
     return $datatable;
 }
 
@@ -2041,10 +2176,12 @@ sub print_studentcode {
     my ($settings,$rowtotal) = @_;
     my $rownum = 0; 
     my ($output,%current);
-    my @crstypes = ('official','unofficial','community','textbook');
-    if (ref($settings->{'uniquecode'}) eq 'HASH') {
-        foreach my $type (@crstypes) {
-            $current{$type} = $settings->{'uniquecode'}{$type};
+    my @crstypes = ('official','unofficial','community','textbook','placement');
+    if (ref($settings) eq 'HASH') {
+        if (ref($settings->{'uniquecode'}) eq 'HASH') {
+            foreach my $type (@crstypes) {
+                $current{$type} = $settings->{'uniquecode'}{$type};
+            }
         }
     }
     $output .= '<tr>'.
@@ -2065,14 +2202,14 @@ sub print_studentcode {
 }
 
 sub print_textbookcourses {
-    my ($dom,$settings,$rowtotal) = @_;
+    my ($dom,$type,$settings,$rowtotal) = @_;
     my $rownum = 0;
     my $css_class;
     my $itemcount = 1;
     my $maxnum = 0;
     my $bookshash;
     if (ref($settings) eq 'HASH') {
-        $bookshash = $settings->{'textbooks'};
+        $bookshash = $settings->{$type};
     }
     my %ordered;
     if (ref($bookshash) eq 'HASH') {
@@ -2086,7 +2223,7 @@ sub print_textbookcourses {
     my $confname = $dom.'-domainconfig';
     my $switchserver = &check_switchserver($dom,$confname);
     my $maxnum = scalar(keys(%ordered));
-    my $datatable = &textbookcourses_javascript(\%ordered);
+    my $datatable;
     if (keys(%ordered)) {
         my @items = sort { $a <=> $b } keys(%ordered);
         for (my $i=0; $i<@items; $i++) {
@@ -2094,21 +2231,24 @@ sub print_textbookcourses {
             my $key = $ordered{$items[$i]};
             my %coursehash=&Apache::lonnet::coursedescription($key);
             my $coursetitle = $coursehash{'description'};
-            my ($subject,$title,$author,$image,$imgsrc,$cdom,$cnum);
+            my ($subject,$title,$author,$publisher,$image,$imgsrc,$cdom,$cnum);
             if (ref($bookshash->{$key}) eq 'HASH') {
                 $subject = $bookshash->{$key}->{'subject'};
                 $title = $bookshash->{$key}->{'title'};
-                $author = $bookshash->{$key}->{'author'};
-                $image = $bookshash->{$key}->{'image'};
-                if ($image ne '') {
-                    my ($path,$imagefile) = ($image =~ m{^(.+)/([^/]+)$});
-                    my $imagethumb = "$path/tn-".$imagefile;
-                    $imgsrc = '<img src="'.$imagethumb.'" alt="'.&mt('Textbook image').'" />';
+                if ($type eq 'textbooks') {
+                    $publisher = $bookshash->{$key}->{'publisher'};
+                    $author = $bookshash->{$key}->{'author'};
+                    $image = $bookshash->{$key}->{'image'};
+                    if ($image ne '') {
+                        my ($path,$imagefile) = ($image =~ m{^(.+)/([^/]+)$});
+                        my $imagethumb = "$path/tn-".$imagefile;
+                        $imgsrc = '<img src="'.$imagethumb.'" alt="'.&mt('Textbook image').'" />';
+                    }
                 }
             }
-            my $chgstr = ' onchange="javascript:reorderBooks(this.form,'."'$key'".');"';
+            my $chgstr = ' onchange="javascript:reorderBooks(this.form,'."'$type".'_'."$key','$type'".');"';
             $datatable .= '<tr '.$css_class.'><td><span class="LC_nobreak">'
-                         .'<select name="'.$key.'"'.$chgstr.'>';
+                         .'<select name="'.$type.'_'.$key.'"'.$chgstr.'>';
             for (my $k=0; $k<=$maxnum; $k++) {
                 my $vpos = $k+1;
                 my $selstr;
@@ -2118,39 +2258,42 @@ sub print_textbookcourses {
                 $datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
             }
             $datatable .= '</select>'.('&nbsp;'x2).
-                '<label><input type="checkbox" name="book_del" value="'.$key.'" />'.
+                '<label><input type="checkbox" name="'.$type.'_del" value="'.$key.'" />'.
                 &mt('Delete?').'</label></span></td>'.
                 '<td colspan="2">'.
-                '<span class="LC_nobreak">'.&mt('Subject:').'<input type="text" size="15" name="book_subject_'.$i.'" value="'.$subject.'" /></span> '.
-                ('&nbsp;'x2).
-                '<span class="LC_nobreak">'.&mt('Title:').'<input type="text" size="30" name="book_title_'.$i.'" value="'.$title.'" /></span> '.
+                '<span class="LC_nobreak">'.&mt('Subject:').'<input type="text" size="15" name="'.$type.'_subject_'.$i.'" value="'.$subject.'" /></span> '.
                 ('&nbsp;'x2).
-                '<span class="LC_nobreak">'.&mt('Author(s):').'<input type="text" size="25" name="book_author_'.$i.'" value="'.$author.'" /></span> '.
-                ('&nbsp;'x2).
-                '<span class="LC_nobreak">'.&mt('Thumbnail:');
-            if ($image) {
-                $datatable .= '<span class="LC_nobreak">'.
-                              $imgsrc.
-                              '<label><input type="checkbox" name="book_image_del"'.
-                              ' value="'.$key.'" />'.&mt('Delete?').'</label></span> '.
-                              '<span class="LC_nobreak">&nbsp;'.&mt('Replace:').'&nbsp;';
-            }
-            if ($switchserver) {
-                $datatable .= &mt('Upload to library server: [_1]',$switchserver);
-            } else {
-                $datatable .= '<input type="file" name="book_image_'.$i.'" value="" />';
+                '<span class="LC_nobreak">'.&mt('Title:').'<input type="text" size="30" name="'.$type.'_title_'.$i.'" value="'.$title.'" /></span> ';
+            if ($type eq 'textbooks') {
+                $datatable .= ('&nbsp;'x2).
+                              '<span class="LC_nobreak">'.&mt('Publisher:').'<input type="text" size="10" name="'.$type.'_publisher_'.$i.'" value="'.$publisher.'" /></span> '.
+                              ('&nbsp;'x2).
+                              '<span class="LC_nobreak">'.&mt('Author(s):').'<input type="text" size="25" name="'.$type.'_author_'.$i.'" value="'.$author.'" /></span> '.
+                              ('&nbsp;'x2).
+                              '<span class="LC_nobreak">'.&mt('Thumbnail:');
+                if ($image) {
+                    $datatable .= $imgsrc.
+                                  '<label><input type="checkbox" name="'.$type.'_image_del"'.
+                                  ' value="'.$key.'" />'.&mt('Delete?').'</label></span> '.
+                                  '<span class="LC_nobreak">&nbsp;'.&mt('Replace:').'&nbsp;';
+                }
+                if ($switchserver) {
+                    $datatable .= &mt('Upload to library server: [_1]',$switchserver);
+                } else {
+                    $datatable .= '<input type="file" name="'.$type.'_image_'.$i.'" value="" />';
+                }
             }
-            $datatable .= '<input type="hidden" name="book_id_'.$i.'" value="'.$key.'" /></span> '.
+            $datatable .= '<input type="hidden" name="'.$type.'_id_'.$i.'" value="'.$type.'_'.$key.'" /></span> '.
                           '<span class="LC_nobreak">'.&mt('LON-CAPA course:').'&nbsp;'.
                           $coursetitle.'</span></td></tr>'."\n";
             $itemcount ++;
         }
     }
     $css_class = $itemcount%2?' class="LC_odd_row"':'';
-    my $chgstr = ' onchange="javascript:reorderBooks(this.form,'."'addbook_pos'".');"';
+    my $chgstr = ' onchange="javascript:reorderBooks(this.form,'."'$type"."_addbook_pos','$type'".');"';
     $datatable .= '<tr '.$css_class.'><td><span class="LC_nobreak">'."\n".
-                  '<input type="hidden" name="book_maxnum" value="'.$maxnum.'" />'."\n".
-                  '<select name="addbook_pos"'.$chgstr.'>';
+                  '<input type="hidden" name="'.$type.'_maxnum" value="'.$maxnum.'" />'."\n".
+                  '<select name="'.$type.'_addbook_pos"'.$chgstr.'>';
     for (my $k=0; $k<$maxnum+1; $k++) {
         my $vpos = $k+1;
         my $selstr;
@@ -2160,26 +2303,30 @@ sub print_textbookcourses {
         $datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
     }
     $datatable .= '</select>&nbsp;'."\n".
-                  '<input type="checkbox" name="addbook" value="1" />'.&mt('Add').'</td>'."\n".
+                  '<input type="checkbox" name="'.$type.'_addbook" value="1" />'.&mt('Add').'</td>'."\n".
                   '<td colspan="2">'.
-                  '<span class="LC_nobreak">'.&mt('Subject:').'<input type="text" size="15" name="addbook_subject" value="" /></span> '."\n".
-                  ('&nbsp;'x2).
-                  '<span class="LC_nobreak">'.&mt('Title:').'<input type="text" size="30" name="addbook_title" value="" /></span> '."\n".
+                  '<span class="LC_nobreak">'.&mt('Subject:').'<input type="text" size="15" name="'.$type.'_addbook_subject" value="" /></span> '."\n".
                   ('&nbsp;'x2).
-                  '<span class="LC_nobreak">'.&mt('Author(s):').'<input type="text" size="25" name="addbook_author" value="" /></span> '."\n".
-                  ('&nbsp;'x2).
-                  '<span class="LC_nobreak">'.&mt('Image:').'&nbsp;';
-    if ($switchserver) {
-        $datatable .= &mt('Upload to library server: [_1]',$switchserver);
-    } else {
-        $datatable .= '<input type="file" name="addbook_image" value="" />';
+                  '<span class="LC_nobreak">'.&mt('Title:').'<input type="text" size="30" name="'.$type.'_addbook_title" value="" /></span> '."\n".
+                  ('&nbsp;'x2);
+    if ($type eq 'textbooks') {
+        $datatable .= '<span class="LC_nobreak">'.&mt('Publisher:').'<input type="text" size="10" name="'.$type.'_addbook_publisher" value="" /></span> '."\n".
+                      ('&nbsp;'x2).
+                      '<span class="LC_nobreak">'.&mt('Author(s):').'<input type="text" size="25" name="'.$type.'_addbook_author" value="" /></span> '."\n".
+                      ('&nbsp;'x2).
+                      '<span class="LC_nobreak">'.&mt('Image:').'&nbsp;';
+        if ($switchserver) {
+            $datatable .= &mt('Upload to library server: [_1]',$switchserver);
+        } else {
+            $datatable .= '<input type="file" name="'.$type.'_addbook_image" value="" />';
+        }
     }
     $datatable .= '</span>'."\n".
                   '<span class="LC_nobreak">'.&mt('LON-CAPA course:').'&nbsp;'.
-                  &Apache::loncommon::select_dom_form($env{'request.role.domain'},'addbook_cdom').
-                  '<input type="text" size="25" name="addbook_cnum" value="" />'.
+                  &Apache::loncommon::select_dom_form($env{'request.role.domain'},$type.'_addbook_cdom').
+                  '<input type="text" size="25" name="'.$type.'_addbook_cnum" value="" />'.
                   &Apache::loncommon::selectcourse_link
-                      ('display','addbook_cnum','addbook_cdom',undef,undef,undef,'Course');
+                      ('display',$type.'_addbook_cnum',$type.'_addbook_cdom',undef,undef,undef,'Course');
                   '</span></td>'."\n".
                   '</tr>'."\n";
     $itemcount ++;
@@ -2187,23 +2334,123 @@ sub print_textbookcourses {
 }
 
 sub textbookcourses_javascript {
-    my ($textbooks) = @_;
-    return unless(ref($textbooks) eq 'HASH');
-    my $num = scalar(keys(%{$textbooks}));
-    my @jsarray;
-    foreach my $item (sort {$a <=> $b } (keys(%{$textbooks}))) {
-        push(@jsarray,$textbooks->{$item});
+    my ($settings) = @_;
+    return unless(ref($settings) eq 'HASH');
+    my (%ordered,%total,%jstext);
+    foreach my $type ('textbooks','templates') {
+        $total{$type} = 0;
+        if (ref($settings->{$type}) eq 'HASH') {
+            foreach my $item (keys(%{$settings->{$type}})) {
+                if (ref($settings->{$type}->{$item}) eq 'HASH') {
+                    my $num = $settings->{$type}->{$item}{'order'};
+                    $ordered{$type}{$num} = $item;
+                }
+            }
+            $total{$type} = scalar(keys(%{$settings->{$type}}));
+        }
+        my @jsarray = ();
+        foreach my $item (sort {$a <=> $b } (keys(%{$ordered{$type}}))) {
+            push(@jsarray,$ordered{$type}{$item});
+        }
+        $jstext{$type} = '    var '.$type.' = Array('."'".join("','",@jsarray)."'".');'."\n";
     }
-    my $jstext = '    var textbooks = Array('."'".join("','",@jsarray)."'".');'."\n";
     return <<"ENDSCRIPT";
 <script type="text/javascript">
 // <![CDATA[
-function reorderBooks(form,item) {
+function reorderBooks(form,item,caller) {
     var changedVal;
-$jstext 
-    var newpos = 'addbook_pos';
+$jstext{'textbooks'};
+$jstext{'templates'};
+    var newpos;
+    var maxh;
+    if (caller == 'textbooks') {  
+        newpos = 'textbooks_addbook_pos';
+        maxh = 1 + $total{'textbooks'};
+    } else {
+        newpos = 'templates_addbook_pos';
+        maxh = 1 + $total{'templates'};
+    }
     var current = new Array;
-    var maxh = 1 + $num;
+    var newitemVal = form.elements[newpos].options[form.elements[newpos].selectedIndex].value;
+    if (item == newpos) {
+        changedVal = newitemVal;
+    } else {
+        changedVal = form.elements[item].options[form.elements[item].selectedIndex].value;
+        current[newitemVal] = newpos;
+    }
+    if (caller == 'textbooks') {
+        for (var i=0; i<textbooks.length; i++) {
+            var elementName = 'textbooks_'+textbooks[i];
+            if (elementName != item) {
+                if (form.elements[elementName]) {
+                    var currVal = form.elements[elementName].options[form.elements[elementName].selectedIndex].value;
+                    current[currVal] = elementName;
+                }
+            }
+        }
+    }
+    if (caller == 'templates') {
+        for (var i=0; i<templates.length; i++) {
+            var elementName = 'templates_'+templates[i];
+            if (elementName != item) {
+                if (form.elements[elementName]) {
+                    var currVal = form.elements[elementName].options[form.elements[elementName].selectedIndex].value;
+                    current[currVal] = elementName;
+                }
+            }
+        }
+    }
+    var oldVal;
+    for (var j=0; j<maxh; j++) {
+        if (current[j] == undefined) {
+            oldVal = j;
+        }
+    }
+    if (oldVal < changedVal) {
+        for (var k=oldVal+1; k<=changedVal ; k++) {
+           var elementName = current[k];
+           form.elements[elementName].selectedIndex = form.elements[elementName].selectedIndex - 1;
+        }
+    } else {
+        for (var k=changedVal; k<oldVal; k++) {
+            var elementName = current[k];
+            form.elements[elementName].selectedIndex = form.elements[elementName].selectedIndex + 1;
+        }
+    }
+    return;
+}
+
+// ]]>
+</script>
+
+ENDSCRIPT
+}
+
+sub ltitools_javascript {
+    my ($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) {
@@ -2212,8 +2459,8 @@ $jstext
         changedVal = form.elements[item].options[form.elements[item].selectedIndex].value;
         current[newitemVal] = newpos;
     }
-    for (var i=0; i<textbooks.length; i++) {
-        var elementName = textbooks[i];
+    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;
@@ -2435,13 +2682,15 @@ sub print_autocreate {
                   $createoff{'req'}.' value="0" />'.&mt('No').'</label></span>';
     my ($numdc,$dctable,$rows) = &active_dc_picker($dom,$numinrow,'radio',
                                                    'autocreate_xmldc',%currhash);
+    $datatable .= '</td></tr><tr class="LC_odd_row"><td>';
     if ($numdc > 1) {
-        $datatable .= '</td></tr><tr class="LC_odd_row"><td>'.
-                      &mt('Course creation processed as: (choose Dom. Coord.)').
-                      '</td><td class="LC_left_item">'.$dctable.'</td></tr>';
+        $datatable .= &mt('Course creation processed as: (choose Dom. Coord.)').
+                      '</td><td class="LC_left_item">';
     } else {
-        $datatable .= $dctable.'</td></tr>';
+        $datatable .= &mt('Course creation processed as:').
+                      '</td><td class="LC_right_item">';
     }
+    $datatable .= $dctable.'</td></tr>';
     $$rowtotal += $rows;
     return $datatable;
 }
@@ -2676,7 +2925,7 @@ sub print_helpsettings {
 
 sub radiobutton_prefs {
     my ($settings,$toggles,$defaultchecked,$choices,$itemcount,$onclick,
-        $additional) = @_;
+        $additional,$align) = @_;
     return unless ((ref($toggles) eq 'ARRAY') && (ref($defaultchecked) eq 'HASH') &&
                    (ref($choices) eq 'HASH'));
 
@@ -2710,8 +2959,14 @@ sub radiobutton_prefs {
         $datatable .=
             '<tr'.$css_class.'><td valign="top">'.
             '<span class="LC_nobreak">'.$choices->{$item}.
-            '</span></td>'.
-            '<td class="LC_right_item"><span class="LC_nobreak">'.
+            '</span></td>';
+        if ($align eq 'left') {
+            $datatable .= '<td class="LC_left_item">';
+        } else {
+            $datatable .= '<td class="LC_right_item">';
+        }
+        $datatable .= 
+            '<span class="LC_nobreak">'.
             '<label><input type="radio" name="'.
             $item.'" '.$checkedon{$item}.' value="1"'.$onclick.' />'.&mt('Yes').
             '</label>&nbsp;<label><input type="radio" name="'.$item.'" '.
@@ -2724,6 +2979,352 @@ sub radiobutton_prefs {
     return ($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"';
+                } else {
+                    $currdisp{'iframe'} = ' checked="checked"';
+                }
+                if ($settings->{$item}->{'display'}->{'width'} =~ /^(\d+)$/) {
+                    $currdisp{'width'} = $1;
+                }
+                if ($settings->{$item}->{'display'}->{'height'} =~ /^(\d+)$/) {
+                     $currdisp{'height'} = $1;
+                }
+            } else {
+                $currdisp{'iframe'} = ' checked="checked"';
+            }
+            foreach my $disp ('iframe','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 />';
+            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') {
+                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','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 />';
+    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') {
+         $datatable .= '<label>'.
+                       '<input type="checkbox" name="ltitools_courseconfig" value="'.$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 $datatable;
+}
+
+sub ltitools_names {
+    my %lt = &Apache::lonlocal::texthash(
+                                          'title'     => 'Title',
+                                          'version'   => 'Version',
+                                          'msgtype'   => 'Message Type',
+                                          'url'       => 'URL',
+                                          'key'       => 'Key',
+                                          'secret'    => 'Secret',
+                                          'icon'      => 'Icon',   
+                                          'user'      => 'Username:domain',
+                                          'fullname'  => 'Full Name',
+                                          'firstname' => 'First Name',
+                                          'lastname'  => 'Last Name',
+                                          'email'     => 'E-mail',
+                                          'roles'     => 'Role',
+                                          'window'    => 'Window/Tab',
+                                          'iframe'    => 'iFrame',
+                                          'height'    => 'Height',
+                                          'width'     => 'Width',
+                                          'passback'  => 'Tool can return grades:',
+                                          'roster'    => 'Tool can retrieve roster:',
+                                          'crstarget' => 'Display target',
+                                          'crslabel'  => 'Course label',
+                                          'crstitle'  => 'Course title', 
+                                        );
+    return %lt;
+}
+
 sub print_coursedefaults {
     my ($position,$dom,$settings,$rowtotal) = @_;
     my ($css_class,$datatable,%checkedon,%checkedoff,%defaultchecked,@toggles);
@@ -2733,22 +3334,103 @@ sub print_coursedefaults {
         uploadquota          => 'Default quota for files uploaded directly to course/community using Course Editor (MB)',
         anonsurvey_threshold => 'Responder count needed before showing submissions for anonymous surveys',
         coursecredits        => 'Credits can be specified for courses',
+        uselcmath            => 'Math preview uses LON-CAPA previewer (javascript) in place of DragMath (Java)',
+        usejsme              => 'Molecule editor uses JSME (HTML5) in place of JME (Java)',
+        postsubmit           => 'Disable submit button/keypress following student submission',
+        canclone             => "People who may clone a course (besides course's owner and coordinators)",     
     );
     my %staticdefaults = (
                            anonsurvey_threshold => 10,
                            uploadquota          => 500,
+                           postsubmit           => 60,
                          );
     if ($position eq 'top') {
-        %defaultchecked = ('canuse_pdfforms' => 'off');
-        @toggles = ('canuse_pdfforms');
+        %defaultchecked = (
+                            'canuse_pdfforms' => 'off',
+                            'uselcmath'       => 'on',
+                            'usejsme'         => 'on',
+                            'canclone'        => 'none', 
+                          );
+        @toggles = ('canuse_pdfforms','uselcmath','usejsme');
         ($datatable,$itemcount) = &radiobutton_prefs($settings,\@toggles,\%defaultchecked,
-                                                 \%choices,$itemcount);
+                                                     \%choices,$itemcount);
+        $css_class = $itemcount%2?' class="LC_odd_row"':'';
+        $datatable .=
+            '<tr'.$css_class.'><td valign="top">'.
+            '<span class="LC_nobreak">'.$choices{'canclone'}.
+            '</span></td><td class="LC_left_item">';
+        my $currcanclone = 'none';
+        my $onclick;
+        my @cloneoptions = ('none','domain');
+        my %clonetitles = (
+                             none     => 'No additional course requesters',
+                             domain   => "Any course requester in course's domain",
+                             instcode => 'Course requests for official courses ...',
+                          );
+        my (%codedefaults,@code_order,@posscodes);
+        if (&Apache::lonnet::auto_instcode_defaults($dom,\%codedefaults,
+                                                    \@code_order) eq 'ok') {
+            if (@code_order > 0) {
+                push(@cloneoptions,'instcode');
+                $onclick = ' onclick="toggleDisplay(this.form,'."'cloneinstcode'".');"';
+            }
+        }
+        if (ref($settings) eq 'HASH') {
+            if ($settings->{'canclone'}) {
+                if (ref($settings->{'canclone'}) eq 'HASH') {
+                    if (ref($settings->{'canclone'}{'instcode'}) eq 'ARRAY') {
+                        if (@code_order > 0) {
+                            $currcanclone = 'instcode';
+                            @posscodes = @{$settings->{'canclone'}{'instcode'}};
+                        }
+                    }
+                } elsif ($settings->{'canclone'} eq 'domain') {
+                    $currcanclone = $settings->{'canclone'};
+                }
+            }
+        } 
+        foreach my $option (@cloneoptions) {
+            my ($checked,$additional);
+            if ($currcanclone eq $option) {
+                $checked = ' checked="checked"';
+            }
+            if ($option eq 'instcode') {
+                if (@code_order) {
+                    my $show = 'none';
+                    if ($checked) {
+                        $show = 'block';
+                    }
+                    $additional = '<div id="cloneinstcode" style="display:'.$show.'" />'.
+                                  &mt('Institutional codes for new and cloned course have identical:').
+                                  '<br />';
+                    foreach my $item (@code_order) {
+                        my $codechk;
+                        if ($checked) {
+                            if (grep(/^\Q$item\E$/,@posscodes)) {
+                                $codechk = ' checked="checked"';
+                            }
+                        }
+                        $additional .= '<label>'.
+                                       '<input type="checkbox" name="clonecode" value="'.$item.'"'.$codechk.' />'.
+                                       $item.'</label>';
+                    }
+                    $additional .= ('&nbsp;'x2).'('.&mt('check as many as needed').')</div>';
+                }
+            }
+            $datatable .=
+                '<span class="LC_nobreak"><label><input type="radio" name="canclone"'.$checked.
+                ' value="'.$option.'"'.$onclick.' />'.$clonetitles{$option}.
+                '</label>&nbsp;'.$additional.'</span><br />';
+        }
+        $datatable .= '</td>'.
+                      '</tr>';
+        $itemcount ++;
     } else {
         $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
-        my ($currdefresponder,$def_official_credits,$def_unofficial_credits,$def_textbook_credits,
-            %curruploadquota);
+        my ($currdefresponder,%defcredits,%curruploadquota,%deftimeout);
         my $currusecredits = 0;
-        my @types = ('official','unofficial','community','textbook');
+        my $postsubmitclient = 1;
+        my @types = ('official','unofficial','community','textbook','placement');
         if (ref($settings) eq 'HASH') {
             $currdefresponder = $settings->{'anonsurvey_threshold'};
             if (ref($settings->{'uploadquota'}) eq 'HASH') {
@@ -2757,14 +3439,42 @@ sub print_coursedefaults {
                 }
             }
             if (ref($settings->{'coursecredits'}) eq 'HASH') {
-                $def_official_credits = $settings->{'coursecredits'}->{'official'};
-                $def_unofficial_credits = $settings->{'coursecredits'}->{'unofficial'};
-                $def_textbook_credits = $settings->{'coursecredits'}->{'textbook'};
-                if (($def_official_credits ne '') || ($def_unofficial_credits ne '') ||
-                    ($def_textbook_credits ne '')) {
-                    $currusecredits = 1;
+                foreach my $type (@types) {
+                    next if ($type eq 'community');
+                    $defcredits{$type} = $settings->{'coursecredits'}->{$type};
+                    if ($defcredits{$type} ne '') {
+                        $currusecredits = 1;
+                    }
+                }
+            }
+            if (ref($settings->{'postsubmit'}) eq 'HASH') {
+                if ($settings->{'postsubmit'}->{'client'} eq 'off') {
+                    $postsubmitclient = 0;
+                    foreach my $type (@types) {
+                        $deftimeout{$type} = $staticdefaults{'postsubmit'};
+                    }
+                } else {
+                    foreach my $type (@types) {
+                        if (ref($settings->{'postsubmit'}->{'timeout'}) eq 'HASH') {
+                            if ($settings->{'postsubmit'}->{'timeout'}->{$type} =~ /^\d+$/) {
+                                $deftimeout{$type} = $settings->{'postsubmit'}->{'timeout'}->{$type}; 
+                            } else {
+                                $deftimeout{$type} = $staticdefaults{'postsubmit'};
+                            }
+                        } else {
+                            $deftimeout{$type} = $staticdefaults{'postsubmit'};
+                        }
+                    }
+                }
+            } else {
+                foreach my $type (@types) {
+                    $deftimeout{$type} = $staticdefaults{'postsubmit'};
                 }
             }
+        } else {
+            foreach my $type (@types) {
+                $deftimeout{$type} = $staticdefaults{'postsubmit'};
+            }
         }
         if (!$currdefresponder) {
             $currdefresponder = $staticdefaults{'anonsurvey_threshold'};
@@ -2798,27 +3508,20 @@ sub print_coursedefaults {
         }
         $datatable .= '</tr></table></td></tr>'."\n";
         $itemcount ++;
-        my $onclick = 'toggleCredits(this.form);';
+        my $onclick = "toggleDisplay(this.form,'credits');";
         my $display = 'none';
         if ($currusecredits) {
             $display = 'block';
         }
         my $additional = '<div id="credits" style="display: '.$display.'">'.
-                         '<span class="LC_nobreak">'.
-                         &mt('Default credits for official courses [_1]',
-                         '<input type="text" name="official_credits" value="'.
-                         $def_official_credits.'" size="3" />').
-                         '</span><br />'.
-                         '<span class="LC_nobreak">'.
-                         &mt('Default credits for unofficial courses [_1]',
-                         '<input type="text" name="unofficial_credits" value="'.
-                         $def_unofficial_credits.'" size="3" />').
-                         '</span><br />'.
-                         '<span class="LC_nobreak">'.
-                         &mt('Default credits for textbook courses [_1]',
-                         '<input type="text" name="textbook_credits" value="'.
-                         $def_textbook_credits.'" size="3" />').
-                         '</span></div>'."\n";
+                         '<i>'.&mt('Default credits').'</i><br /><table><tr>';
+        foreach my $type (@types) {
+            next if ($type eq 'community');
+            $additional .= '<td align="center">'.&mt($type).'<br />'.
+                           '<input type="text" name="'.$type.'_credits"'.
+                           ' value="'.$defcredits{$type}.'" size="3" /></td>';
+        }
+        $additional .= '</tr></table></div>'."\n";
         %defaultchecked = ('coursecredits' => 'off');
         @toggles = ('coursecredits');
         my $current = {
@@ -2826,9 +3529,32 @@ sub print_coursedefaults {
                       };
         (my $table,$itemcount) =
             &radiobutton_prefs($current,\@toggles,\%defaultchecked,
-                               \%choices,$itemcount,$onclick,$additional);
+                               \%choices,$itemcount,$onclick,$additional,'left');
+        $datatable .= $table;
+        $onclick = "toggleDisplay(this.form,'studentsubmission');";
+        my $display = 'none';
+        if ($postsubmitclient) {
+            $display = 'block';
+        }
+        $additional = '<div id="studentsubmission" style="display: '.$display.'">'.
+                      &mt('Number of seconds submit is disabled').'<br />'.
+                      '<i>'.&mt('Enter 0 to remain disabled until page reload.').'</i><br />'.
+                      '<table><tr>';
+        foreach my $type (@types) {
+            $additional .= '<td align="center">'.&mt($type).'<br />'.
+                           '<input type="text" name="'.$type.'_timeout" value="'.
+                           $deftimeout{$type}.'" size="5" /></td>';
+        }
+        $additional .= '</tr></table></div>'."\n";
+        %defaultchecked = ('postsubmit' => 'on');
+        @toggles = ('postsubmit');
+        my $current = {
+                        'postsubmit' => $postsubmitclient,
+                      };
+        ($table,$itemcount) =
+            &radiobutton_prefs($current,\@toggles,\%defaultchecked,
+                               \%choices,$itemcount,$onclick,$additional,'left');
         $datatable .= $table;
-        $itemcount ++;
     }
     $$rowtotal += $itemcount;
     return $datatable;
@@ -2838,7 +3564,7 @@ sub print_selfenrollment {
     my ($position,$dom,$settings,$rowtotal) = @_;
     my ($css_class,$datatable);
     my $itemcount = 1;
-    my @types = ('official','unofficial','community','textbook');
+    my @types = ('official','unofficial','community','textbook','placement');
     if (($position eq 'top') || ($position eq 'middle')) {
         my ($rowsref,$titlesref) = &Apache::lonuserutils::get_selfenroll_titles();
         my %descs = &Apache::lonuserutils::selfenroll_default_descs();
@@ -2974,48 +3700,88 @@ sub print_selfenrollment {
             $datatable .= '</table></td></tr>';
         }
     } elsif ($position eq 'bottom') {
-        my ($itemsref,$namesref,$fieldsref) = &selfenroll_validation_types();
-        my %currvalidation;
+        $datatable .= &print_validation_rows('selfenroll',$dom,$settings,\$itemcount);
+    }
+    $$rowtotal += $itemcount;
+    return $datatable;
+}
+
+sub print_validation_rows {
+    my ($caller,$dom,$settings,$rowtotal) = @_;
+    my ($itemsref,$namesref,$fieldsref);
+    if ($caller eq 'selfenroll') { 
+        ($itemsref,$namesref,$fieldsref) = &Apache::lonuserutils::selfenroll_validation_types();
+    } elsif ($caller eq 'requestcourses') {
+        ($itemsref,$namesref,$fieldsref) = &Apache::loncoursequeueadmin::requestcourses_validation_types();
+    }
+    my %currvalidation;
+    if (ref($settings) eq 'HASH') {
+        if (ref($settings->{'validation'}) eq 'HASH') {
+            %currvalidation = %{$settings->{'validation'}};
+        }
+    }
+    my $datatable;
+    my $itemcount = 0;
+    foreach my $item (@{$itemsref}) {
+        my $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
+        $datatable .= '<tr'.$css_class.'><td><span class="LC_nobreak">'.
+                      $namesref->{$item}.
+                      '</span></td>'.
+                      '<td class="LC_left_item">';
+        if (($item eq 'url') || ($item eq 'button')) {
+            $datatable .= '<span class="LC_nobreak">'.
+                          '<input type="text" name="'.$caller.'_validation_'.$item.'"'.
+                          ' value="'.$currvalidation{$item}.'" size="50" /></span>';
+        } elsif ($item eq 'fields') {
+            my @currfields;
+            if (ref($currvalidation{$item}) eq 'ARRAY') {
+                @currfields = @{$currvalidation{$item}};
+            }
+            foreach my $field (@{$fieldsref}) {
+                my $check = '';
+                if (grep(/^\Q$field\E$/,@currfields)) {
+                    $check = ' checked="checked"';
+                }
+                $datatable .= '<span class="LC_nobreak"><label>'.
+                              '<input type="checkbox" name="'.$caller.'_validation_fields"'.
+                              ' value="'.$field.'"'.$check.' />'.$field.
+                              '</label></span> ';
+            }
+        } elsif ($item eq 'markup') {
+            $datatable .= '<textarea name="'.$caller.'_validation_markup" cols="50" rows="5" wrap="soft">'.
+                           $currvalidation{$item}.
+                              '</textarea>';
+        }
+        $datatable .= '</td></tr>'."\n";
+        if (ref($rowtotal)) {
+            $itemcount ++;
+        }
+    }
+    if ($caller eq 'requestcourses') {
+        my %currhash;
         if (ref($settings) eq 'HASH') {
             if (ref($settings->{'validation'}) eq 'HASH') {
-                %currvalidation = %{$settings->{'validation'}}; 
+                if ($settings->{'validation'}{'dc'} ne '') {
+                    $currhash{$settings->{'validation'}{'dc'}} = 1;
+                }
             }
         }
-        foreach my $item (@{$itemsref}) {
-            $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
-            $datatable .= '<tr'.$css_class.'><td><span class="LC_nobreak">'.
-                          $namesref->{$item}.
-                          '</span></td>'.
-                          '<td class="LC_left_item">';
-            if (($item eq 'url') || ($item eq 'button')) {
-                $datatable .= '<span class="LC_nobreak">'.
-                              '<input type="text" name="selfenroll_validation_'.$item.'"'.
-                              ' value="'.$currvalidation{$item}.'" size="50" /></span>';
-            } elsif ($item eq 'fields') {
-                my @currfields;
-                if (ref($currvalidation{$item}) eq 'ARRAY') {
-                    @currfields = @{$currvalidation{$item}};
-                }
-                foreach my $field (@{$fieldsref}) {
-                    my $check = '';
-                    if (grep(/^\Q$field\E$/,@currfields)) {
-                        $check = ' checked="checked"';
-                    }
-                    $datatable .= '<span class="LC_nobreak"><label>'.
-                                  '<input type="checkbox" name="selfenroll_validation_fields"'.
-                                  ' value="'.$field.'"'.$check.' />'.$field.
-                                  '</label></span> ';
-                }
-            } elsif ($item eq 'markup') {
-                $datatable .= '<textarea name="selfenroll_validation_markup" cols="50" rows="5" wrap="soft">'.
-                              $currvalidation{$item}. 
-                              '</textarea>';
-            }
-            $datatable .= '</td></tr>'."\n";
-            $itemcount ++;
+        my $numinrow = 2;
+        my ($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>';
+        if ($numdc > 1) {
+            $datatable .= &mt('Course creation processed as: (choose Dom. Coord.)');
+        } else {
+            $datatable .=  &mt('Course creation processed as: ');
         }
+        $datatable .= '</td><td class="LC_left_item">'.$dctable.'</td></tr>';
+        $itemcount ++;
+    }
+    if (ref($rowtotal)) {
+        $$rowtotal += $itemcount;
     }
-    $$rowtotal += $itemcount;
     return $datatable;
 }
 
@@ -3033,7 +3799,13 @@ sub print_usersessions {
     if ($position eq 'top') {
         if (keys(%serverhomes) > 1) {
             my %spareid = &current_offloads_to($dom,$settings,\%servers);
-            $datatable .= &spares_row($dom,\%servers,\%spareid,\%serverhomes,\%altids,$rowtotal);
+            my $curroffloadnow;
+            if (ref($settings) eq 'HASH') {
+                if (ref($settings->{'offloadnow'}) eq 'HASH') {
+                    $curroffloadnow = $settings->{'offloadnow'};
+                }
+            }
+            $datatable .= &spares_row($dom,\%servers,\%spareid,\%serverhomes,\%altids,$curroffloadnow,$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.');
@@ -3283,7 +4055,7 @@ sub current_offloads_to {
 }
 
 sub spares_row {
-    my ($dom,$servers,$spareid,$serverhomes,$altids,$rowtotal) = @_;
+    my ($dom,$servers,$spareid,$serverhomes,$altids,$curroffloadnow,$rowtotal) = @_;
     my $css_class;
     my $numinrow = 4;
     my $itemcount = 1;
@@ -3303,12 +4075,21 @@ sub spares_row {
                 }
             }
             next unless (ref($spareid->{$server}) eq 'HASH');
+            my $checkednow;
+            if (ref($curroffloadnow) eq 'HASH') {
+                if ($curroffloadnow->{$server}) {
+                    $checkednow = ' checked="checked"';
+                }
+            }
             $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
             $datatable .= '<tr'.$css_class.'>
                            <td rowspan="2">
                             <span class="LC_nobreak">'.
                           &mt('[_1] when busy, offloads to:'
-                              ,'<b>'.$server.'</b>').
+                              ,'<b>'.$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>'.
                           "\n";
             my (%current,%canselect);
             my @choices = 
@@ -3532,9 +4313,10 @@ sub print_loadbalancing {
                     $disabled = ' disabled="disabled"';
                 }
                 $targettable .=
-                    '<td><label><input type="checkbox" name="loadbalancing_target_'.$balnum.'_'.$sparetype.'"'.
+                    '<td><span class="LC_nobreak"><label>'.
+                    '<input type="checkbox" name="loadbalancing_target_'.$balnum.'_'.$sparetype.'"'.
                     $checked.$disabled.' value="'.$chkboxval.'" id="loadbalancing_target_'.$balnum.'_'.$sparetype.'_'.$i.'" onclick="checkOffloads('."this,'$balnum','$sparetype'".');" /><span id="loadbalancing_targettxt_'.$balnum.'_'.$sparetype.'_'.$i.'">&nbsp;'.$chkboxval.
-                    '</span></label></td>';
+                    '</span></label></span></td>';
                 my $rem = $i%($numinrow);
                 if ($rem == 0) {
                     if (($i > 0) && ($i < $numspares-1)) {
@@ -3624,7 +4406,7 @@ sub loadbalancing_rules {
             if (ref($currrules) eq 'HASH') {
                 $current = $currrules->{$type};
             }
-            if (($type eq '_LC_external') || ($type eq '_LC_internetdom') || ($type eq '_LC_ipchange')) {
+            if (($type eq '_LC_external') || ($type eq '_LC_internetdom')) {
                 if ($dom ne &Apache::lonnet::host_domain($lonhost)) {
                     $current = '';
                 }
@@ -3676,7 +4458,7 @@ sub loadbalance_rule_row {
     my @rulenames;
     my %ruletitles = &offloadtype_text();
     if (($type eq '_LC_ipchangesso') || ($type eq '_LC_ipchange')) {
-        @rulenames = ('balancer','offloadedto');
+        @rulenames = ('balancer','offloadedto','specific');
     } else {
         @rulenames = ('default','homeserver');
         if ($type eq '_LC_external') {
@@ -3687,7 +4469,7 @@ sub loadbalance_rule_row {
         push(@rulenames,'none');
     }
     my $style = $targets_div_style;
-    if (($type eq '_LC_external') || ($type eq '_LC_internetdom') || ($type eq '_LC_ipchange')) {
+    if (($type eq '_LC_external') || ($type eq '_LC_internetdom')) {
         $style = $homedom_div_style;
     }
     my $space;
@@ -3738,8 +4520,13 @@ sub loadbalance_rule_row {
                    '<input type="radio" name="loadbalancing_rules_'.$balnum.'_'.$type.
                    '" id="loadbalancing_rules_'.$balnum.'_'.$type.'_'.$i.'" value="'.
                    $rule.'" onclick="balanceruleChange('."this.form,'$balnum','$type'".
-                   ')"'.$checked.' />&nbsp;'.$ruletitles{$rulenames[$i]}.
-                   '</label>'.$extra.'</span><br />'."\n";
+                   ')"'.$checked.' />&nbsp;';
+        if (($rulenames[$i] eq 'specific') && ($type =~ /^_LC_ipchange/)) {
+            $output .= $ruletitles{'particular'};
+        } else {
+            $output .= $ruletitles{$rulenames[$i]};
+        }
+        $output .= '</label>'.$extra.'</span><br />'."\n";
     }
     $output .= '</div></td></tr>'."\n";
     return $output;
@@ -3754,6 +4541,7 @@ sub offloadtype_text {
            'none'             => 'No offload',
            'balancer'         => 'Session hosted on Load Balancer, after re-authentication',
            'offloadedto'      => 'Session hosted on offload server, after re-authentication',
+           'particular'       => 'Session hosted (after re-auth) on server:',
     );
     return %ruletitles;
 }
@@ -3795,6 +4583,7 @@ sub tool_titles {
                      unofficial => 'Unofficial courses',
                      community  => 'Communities',
                      textbook   => 'Textbook courses',
+                     placement  => 'Placement tests',
                  );
     return %titles;
 }
@@ -3805,6 +4594,7 @@ sub courserequest_titles {
                                    unofficial => 'Unofficial',
                                    community  => 'Communities',
                                    textbook   => 'Textbook',
+                                   placement  => 'Placement tests',
                                    norequest  => 'Not allowed',
                                    approval   => 'Approval by Dom. Coord.',
                                    validate   => 'With validation',
@@ -3969,17 +4759,22 @@ sub print_usercreation {
 
 sub print_selfcreation {
     my ($position,$dom,$settings,$rowtotal) = @_;
-    my (@selfcreate,$createsettings,$datatable);
+    my (@selfcreate,$createsettings,$processing,$datatable);
     if (ref($settings) eq 'HASH') {
         if (ref($settings->{'cancreate'}) eq 'HASH') {
             $createsettings = $settings->{'cancreate'};
-            if (ref($settings->{'cancreate'}{'selfcreate'}) eq 'ARRAY') {
-                @selfcreate = @{$settings->{'cancreate'}{'selfcreate'}};
-            } elsif ($settings->{'cancreate'}{'selfcreate'} ne '') {
-                if ($settings->{'cancreate'}{'selfcreate'} eq 'any') {
-                    @selfcreate = ('email','login','sso');
-                } elsif ($settings->{'cancreate'}{'selfcreate'} ne 'none') {
-                    @selfcreate = ($settings->{'cancreate'}{'selfcreate'});
+            if (ref($createsettings) eq 'HASH') {
+                if (ref($createsettings->{'selfcreate'}) eq 'ARRAY') {
+                    @selfcreate = @{$createsettings->{'selfcreate'}};
+                } elsif ($createsettings->{'selfcreate'} ne '') {
+                    if ($settings->{'cancreate'}{'selfcreate'} eq 'any') {
+                        @selfcreate = ('email','login','sso');
+                    } elsif ($createsettings->{'selfcreate'} ne 'none') {
+                        @selfcreate = ($createsettings->{'selfcreate'});
+                    }
+                }
+                if (ref($createsettings->{'selfcreateprocessing'}) eq 'HASH') {
+                    $processing = $createsettings->{'selfcreateprocessing'};
                 }
             }
         }
@@ -4012,6 +4807,45 @@ sub print_selfcreation {
                 $$rowtotal ++;
             }
         }
+        my @fields = ('lastname','firstname','middlename','permanentemail','id','inststatus');
+        my %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
+        $fieldtitles{'inststatus'} = &mt('Institutional status');
+        my $rem;
+        my $numperrow = 2;
+        my $css_class = $$rowtotal%2?' class="LC_odd_row"':'';
+        $datatable .= '<tr'.$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";
+        for (my $i=0; $i<@fields; $i++) {
+            $rem = $i%($numperrow);
+            if ($rem == 0) {
+                if ($i > 0) {
+                    $datatable .= '</tr>';
+                }
+                $datatable .= '<tr>';
+            }
+            my $currval;
+            if (ref($createsettings) eq 'HASH') {
+                if (ref($createsettings->{'shibenv'}) eq 'HASH') {
+                    $currval = $createsettings->{'shibenv'}{$fields[$i]};
+                }
+            }
+            $datatable .= '<td class="LC_left_item">'.
+                          '<span class="LC_nobreak">'.
+                          '<input type="text" name="shibenv_'.$fields[$i].'" '.
+                          'value="'.$currval.'" size="10" />&nbsp;'.
+                          $fieldtitles{$fields[$i]}.'</span></td>';
+        }
+        my $colsleft = $numperrow - $rem;
+        if ($colsleft > 1 ) {
+            $datatable .= '<td colspan="'.$colsleft.'" class="LC_left_item">'.
+                         '&nbsp;</td>';
+        } elsif ($colsleft == 1) {
+            $datatable .= '<td class="LC_left_item">&nbsp;</td>';
+        }
+        $datatable .= '</tr></table></td></tr>';
+        $$rowtotal ++;
     } elsif ($position eq 'middle') {
         my %domconf = &Apache::lonnet::get_dom('configuration',['usermodification'],$dom);
         my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
@@ -4026,49 +4860,56 @@ sub print_selfcreation {
             }
         }
     } else {
-        my $css_class = $$rowtotal%2?' class="LC_odd_row"':'';
-        my %choices =
-            &Apache::lonlocal::texthash(
-                                          email         => 'Approved automatically',
-                                          emailapproval => 'Queued for approval by DC',
-                                          off           => 'Not enabled',
-                                       );
-        $datatable .= '<tr'.$css_class.'>'.
-                      '<td>'.&mt('E-mail address as username').
-                      '</td><td class="LC_left_item">'.
-                      '<span class="LC_nobreak">';
-        foreach my $option ('email','emailapproval','off') {
-            my $checked;
-            if ($option eq 'email') {
-                if ($radiohash{'cancreate_email'}) {
-                    $checked = 'checked="checked"';
-                }
-            } elsif ($option eq 'emailapproval') {
-                if ($radiohash{'cancreate_emailapproval'}) {
-                    $checked = 'checked="checked"';
+        my %choices = &Apache::lonlocal::texthash (
+                                                      cancreate_email => 'E-mail address as username',
+                                                  );
+        my @toggles = sort(keys(%choices));
+        my %defaultchecked = (
+                               'cancreate_email' => 'off',
+                             );
+        my $itemcount = 0;
+        my $display = 'none';
+        if (grep(/^\Qemail\E$/,@selfcreate)) {
+            $display = 'block';
+        }
+        my $onclick = "toggleDisplay(this.form,'emailoptions');";
+        my $additional = '<div id="emailoptions" style="display: '.$display.'">';
+        my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
+        my $usertypes = {};
+        my $order = [];
+        if ((ref($domdefaults{'inststatustypes'}) eq 'HASH') && (ref($domdefaults{'inststatusguest'}) eq 'ARRAY')) {
+            $usertypes = $domdefaults{'inststatustypes'};
+            $order = $domdefaults{'inststatusguest'};
+        }
+        if (ref($order) eq 'ARRAY') {
+            push(@{$order},'default');
+            if (@{$order} > 1) {
+                $usertypes->{'default'} = &mt('Other users');
+                $additional .= '<table><tr>';
+                foreach my $status (@{$order}) {
+                    $additional .= '<th>'.$usertypes->{$status}.'</th>';
+                }
+                $additional .= '</tr><tr>';
+                foreach my $status (@{$order}) {
+                    $additional .= '<td>'.&email_as_username($rowtotal,$processing,$status).'</td>';
                 }
+                $additional .= '</tr></table>';
             } else {
-                if ((!$radiohash{'cancreate_email'}) && (!$radiohash{'cancreate_emailapproval'})) {
-                    $checked = 'checked="checked"';  
-                }
+                $usertypes->{'default'} = &mt('All users');
+                $additional .= &email_as_username($rowtotal,$processing);
             }
-            $datatable .= '<label>'.
-                          '<input type="radio" name="cancreate_email" '.
-                          $checked.' value="'.$option.'" />'.
-                          $choices{$option}.'</label>&nbsp;';
         }
+        $additional .= '</div>'."\n";
+
+        ($datatable,$itemcount) = &radiobutton_prefs(\%radiohash,\@toggles,\%defaultchecked,
+                                                     \%choices,$$rowtotal,$onclick,$additional);
         $$rowtotal ++;
-        $datatable .= '</span></td></tr>'.
-                      &print_requestmail($dom,'selfcreation',$createsettings,$rowtotal);
+        $datatable .= &print_requestmail($dom,'selfcreation',$createsettings,$rowtotal);
         $$rowtotal ++;
         my ($infofields,$infotitles) = &Apache::loncommon::emailusername_info();
         $numinrow = 1;
-        my ($othertitle,$usertypes,$types) =  &Apache::loncommon::sorted_inst_types($dom);
-        $usertypes->{'default'} = $othertitle;
-        if (ref($types) eq 'ARRAY') {
-            push(@{$types},'default');
-            $usertypes->{'default'} = $othertitle;
-            foreach my $status (@{$types}) {
+        if (ref($order) eq 'ARRAY') {
+            foreach my $status (@{$order}) {
                 $datatable .= &modifiable_userdata_row('cancreate','emailusername_'.$status,$settings,
                                                        $numinrow,$$rowtotal,$usertypes,$infofields,$infotitles);
                 $$rowtotal ++;
@@ -4088,9 +4929,63 @@ sub print_selfcreation {
     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') {
+                        $checked = ' checked="checked"';
+                    }
+                } else {
+                    if ($processing->{'default'} eq $option) {
+                        $checked = ' checked="checked"';
+                    }
+                }
+            } else {
+                if (!exists($processing->{$type})) {
+                    if ($option eq 'automatic') {
+                        $checked = ' checked="checked"';
+                    }
+                } else {
+                    if ($processing->{$type} eq $option) {
+                        $checked = ' checked="checked"';
+                    }
+                }
+            }
+        } elsif ($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 />';
+        }
+    }
+    $$rowtotal ++;
+    return $output;
+}
+
 sub captcha_choice {
     my ($context,$settings,$itemcount) = @_;
-    my ($keyentry,$currpub,$currpriv,%checked,$rowname,$pubtext,$privtext);
+    my ($keyentry,$currpub,$currpriv,%checked,$rowname,$pubtext,$privtext,
+        $vertext,$currver);
     my %lt = &captcha_phrases();
     $keyentry = 'hidden';
     if ($context eq 'cancreate') {
@@ -4108,6 +5003,11 @@ sub captcha_choice {
             $pubtext = $lt{'pub'};
             $privtext = $lt{'priv'};
             $keyentry = 'text';
+            $vertext = $lt{'ver'};
+            $currver = $settings->{'recaptchaversion'};
+            if ($currver ne '2') {
+                $currver = 1;
+            }
         }
         if (ref($settings->{'recaptchakeys'}) eq 'HASH') {
             $currpub = $settings->{'recaptchakeys'}{'public'};
@@ -4141,7 +5041,11 @@ sub captcha_choice {
                $currpub.'" size="40" /></span><br />'."\n".
                '<span class="LC_nobreak"><span id="'.$context.'_recaptchaprivtxt">'.$privtext.'</span>&nbsp;'."\n".
                '<input type="'.$keyentry.'" id="'.$context.'_recaptchapriv" name="'.$context.'_recaptchapriv" value="'.
-               $currpriv.'" size="40" /></span></td></tr></table>'."\n".
+               $currpriv.'" size="40" /></span><br />'.
+               '<span class="LC_nobreak"><span id="'.$context.'_recaptchavertxt">'.$vertext.'</span>&nbsp;'."\n".
+               '<input type="'.$keyentry.'" id="'.$context.'_recaptchaversion" name="'.$context.'_recaptchaversion" value="'.
+               $currver.'" size="3" /></span><br />'.
+               '</td></tr></table>'."\n".
                '</td></tr>';
     return $output;
 }
@@ -4274,70 +5178,140 @@ sub print_usermodification {
 }
 
 sub print_defaults {
-    my ($dom,$settings,$rowtotal) = @_;
-    my @items = ('auth_def','auth_arg_def','lang_def','timezone_def',
-                 'datelocale_def','portal_def');
-    my %defaults;
-    if (ref($settings) eq 'HASH') {
-        %defaults = %{$settings};
-    } else {
-        my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
-        foreach my $item (@items) {
-            $defaults{$item} = $domdefaults{$item};
-        }
-    }
-    my $titles = &defaults_titles($dom);
+    my ($position,$dom,$settings,$rowtotal) = @_;
     my $rownum = 0;
     my ($datatable,$css_class);
-    foreach my $item (@items) {
-        if ($rownum%2) {
-            $css_class = '';
+    if ($position eq 'top') {
+        my @items = ('auth_def','auth_arg_def','lang_def','timezone_def',
+                     'datelocale_def','portal_def');
+        my %defaults;
+        if (ref($settings) eq 'HASH') {
+            %defaults = %{$settings};
         } else {
-            $css_class = ' class="LC_odd_row" ';
+            my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
+            foreach my $item (@items) {
+                $defaults{$item} = $domdefaults{$item};
+            }
         }
-        $datatable .= '<tr'.$css_class.'>'.
-                  '<td><span class="LC_nobreak">'.$titles->{$item}.
-                  '</span></td><td class="LC_right_item">';
-        if ($item eq 'auth_def') {
-            my @authtypes = ('internal','krb4','krb5','localauth');
-            my %shortauth = (
-                             internal => 'int',
-                             krb4 => 'krb4',
-                             krb5 => 'krb5',
-                             localauth  => 'loc'
-                           );
-            my %authnames = &authtype_names();
-            foreach my $auth (@authtypes) {
-                my $checked = ' ';
-                if ($defaults{$item} eq $auth) {
-                    $checked = ' checked="checked" ';
-                }
-                $datatable .= '<label><input type="radio" name="'.$item.
-                              '" value="'.$auth.'"'.$checked.'/>'.
-                              $authnames{$shortauth{$auth}}.'</label>&nbsp;&nbsp;';
+        my $titles = &defaults_titles($dom);
+        foreach my $item (@items) {
+            if ($rownum%2) {
+                $css_class = '';
+            } else {
+                $css_class = ' class="LC_odd_row" ';
             }
-        } elsif ($item eq 'timezone_def') {
-            my $includeempty = 1;
-            $datatable .= &Apache::loncommon::select_timezone($item,$defaults{$item},undef,$includeempty);
-        } elsif ($item eq 'datelocale_def') {
-            my $includeempty = 1;
-            $datatable .= &Apache::loncommon::select_datelocale($item,$defaults{$item},undef,$includeempty);
-        } elsif ($item eq 'lang_def') {
-            my %langchoices = &get_languages_hash();
-            $langchoices{''} = 'No language preference';
-            %langchoices = &Apache::lonlocal::texthash(%langchoices);
-            $datatable .= &Apache::loncommon::select_form($defaults{$item},$item,
-                                                          \%langchoices);
-        } else {
-            my $size;
-            if ($item eq 'portal_def') {
-                $size = ' size="25"';
+            $datatable .= '<tr'.$css_class.'>'.
+                          '<td><span class="LC_nobreak">'.$titles->{$item}.
+                          '</span></td><td class="LC_right_item" colspan="3">';
+            if ($item eq 'auth_def') {
+                my @authtypes = ('internal','krb4','krb5','localauth');
+                my %shortauth = (
+                                 internal => 'int',
+                                 krb4 => 'krb4',
+                                 krb5 => 'krb5',
+                                 localauth  => 'loc'
+                                );
+                my %authnames = &authtype_names();
+                foreach my $auth (@authtypes) {
+                    my $checked = ' ';
+                    if ($defaults{$item} eq $auth) {
+                        $checked = ' checked="checked" ';
+                    }
+                    $datatable .= '<label><input type="radio" name="'.$item.
+                                  '" value="'.$auth.'"'.$checked.'/>'.
+                                  $authnames{$shortauth{$auth}}.'</label>&nbsp;&nbsp;';
+                }
+            } elsif ($item eq 'timezone_def') {
+                my $includeempty = 1;
+                $datatable .= &Apache::loncommon::select_timezone($item,$defaults{$item},undef,$includeempty);
+            } elsif ($item eq 'datelocale_def') {
+                my $includeempty = 1;
+                $datatable .= &Apache::loncommon::select_datelocale($item,$defaults{$item},undef,$includeempty);
+            } elsif ($item eq 'lang_def') {
+                my $includeempty = 1;
+                $datatable .= &Apache::loncommon::select_language($item,$defaults{$item},$includeempty);
+            } else {
+                my $size;
+                if ($item eq 'portal_def') {
+                    $size = ' size="25"';
+                }
+                $datatable .= '<input type="text" name="'.$item.'" value="'.
+                              $defaults{$item}.'"'.$size.' />';
+            }
+            $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')) {
+                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">'.
+                                  '<select name="inststatus_pos_'.$item.'"'.$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>';
+                    }
+                    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>';
+                }
+                $css_class = $rownum%2?' class="LC_odd_row"':'';
+                my $chgstr = ' onchange="javascript:reorderTypes(this.form,'."'addinststatus_pos'".');"';
+                $datatable .= '<tr '.$css_class.'>'.
+                              '<td><span class="LC_nobreak"><select name="addinststatus_pos"'.$chgstr.'>';
+                for (my $k=0; $k<=$maxnum; $k++) {
+                    my $vpos = $k+1;
+                    my $selstr;
+                    if ($k == $maxnum) {
+                        $selstr = ' selected="selected" ';
+                    }
+                    $datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
+                }
+                $datatable .= '</select>&nbsp;'.&mt('Internal ID:').
+                              '<input type="text" size="10" name="addinststatus" value="" />'.
+                              '&nbsp;'.&mt('(new)').
+                              '</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 ++;
             }
-            $datatable .= '<input type="text" name="'.$item.'" value="'.
-                          $defaults{$item}.'"'.$size.' />';
         }
-        $datatable .= '</td></tr>';
-        $rownum ++;
     }
     $$rowtotal += $rownum;
     return $datatable;
@@ -4554,6 +5528,49 @@ sub print_coursecategories {
     my ($position,$dom,$hdritem,$settings,$rowtotal) = @_;
     my $datatable;
     if ($position eq 'top') {
+        my (%checked);
+        my @catitems = ('unauth','auth');
+        my @cattypes = ('std','domonly','codesrch','none');
+        $checked{'unauth'} = 'std';
+        $checked{'auth'} = 'std';
+        if (ref($settings) eq 'HASH') {
+            foreach my $type (@cattypes) {
+                if ($type eq $settings->{'unauth'}) {
+                    $checked{'unauth'} = $type;
+                }
+                if ($type eq $settings->{'auth'}) {
+                    $checked{'auth'} = $type;
+                }
+            }
+        }
+        my %lt = &Apache::lonlocal::texthash (
+                                               unauth   => 'Catalog type for unauthenticated users',
+                                               auth     => 'Catalog type for authenticated users',
+                                               none     => 'No catalog',
+                                               std      => 'Standard catalog',
+                                               domonly  => 'Domain-only catalog',
+                                               codesrch => "Code search form",
+                                             );
+       my $itemcount = 0;
+       foreach my $item (@catitems) {
+           my $css_class = $itemcount%2? ' class="LC_odd_row"':'';
+           $datatable .= '<tr '.$css_class.'>'.
+                         '<td>'.$lt{$item}.'</td>'.
+                         '<td class="LC_right_item"><span class="LC_nobreak">';
+           foreach my $type (@cattypes) {
+               my $ischecked;
+               if ($checked{$item} eq $type) {
+                   $ischecked=' checked="checked"';
+               }
+               $datatable .= '<label>'.
+                             '<input type="radio" name="coursecat_'.$item.'" value="'.$type.'"'.$ischecked.
+                             ' />'.$lt{$type}.'</label>&nbsp;';
+           }
+           $datatable .= '</td></tr>';
+           $itemcount ++;
+        }
+        $$rowtotal += $itemcount;
+    } elsif ($position eq 'middle') {
         my $toggle_cats_crs = ' ';
         my $toggle_cats_dom = ' checked="checked" ';
         my $can_cat_crs = ' ';
@@ -4562,6 +5579,10 @@ sub print_coursecategories {
         my $toggle_catscomm_dom = ' checked="checked" ';
         my $can_catcomm_comm = ' ';
         my $can_catcomm_dom = ' checked="checked" ';
+        my $toggle_catsplace_place = ' ';
+        my $toggle_catsplace_dom = ' checked="checked" ';
+        my $can_catplace_place = ' ';
+        my $can_catplace_dom = ' checked="checked" ';
 
         if (ref($settings) eq 'HASH') {
             if ($settings->{'togglecats'} eq 'crs') {
@@ -4580,17 +5601,28 @@ sub print_coursecategories {
                 $can_catcomm_comm = $can_catcomm_dom;
                 $can_catcomm_dom = ' ';
             }
+            if ($settings->{'togglecatsplace'} eq 'place') {
+                $toggle_catsplace_place = $toggle_catsplace_dom;
+                $toggle_catsplace_dom = ' ';
+            }
+            if ($settings->{'categorizeplace'} eq 'place') {
+                $can_catplace_place = $can_catplace_dom;
+                $can_catplace_dom = ' ';
+            }
         }
         my %title = &Apache::lonlocal::texthash (
-                     togglecats     => 'Show/Hide a course in catalog',
-                     togglecatscomm => 'Show/Hide a community in catalog',
-                     categorize     => 'Assign a category to a course',
-                     categorizecomm => 'Assign a category to a community',
+                     togglecats      => 'Show/Hide a course in catalog',
+                     togglecatscomm  => 'Show/Hide a community in catalog',
+                     togglecatsplace => 'Show/Hide a placement test in catalog',
+                     categorize      => 'Assign a category to a course',
+                     categorizecomm  => 'Assign a category to a community',
+                     categorizeplace => 'Assign a category to a placement test',
                     );
         my %level = &Apache::lonlocal::texthash (
-                     dom  => 'Set in Domain',
-                     crs  => 'Set in Course',
-                     comm => 'Set in Community',
+                     dom   => 'Set in Domain',
+                     crs   => 'Set in Course',
+                     comm  => 'Set in Community',
+                     place => 'Set in Placement Test',
                     );
         $datatable = '<tr class="LC_odd_row">'.
                   '<td>'.$title{'togglecats'}.'</td>'.
@@ -4620,8 +5652,22 @@ sub print_coursecategories {
                   $can_catcomm_dom.' value="dom" />'.$level{'dom'}.'</label>&nbsp;'.
                   '<label><input type="radio" name="categorizecomm"'.
                   $can_catcomm_comm.'value="comm" />'.$level{'comm'}.'</label></span></td>'.
+                  '</tr><tr>'.
+                  '<td>'.$title{'togglecatsplace'}.'</td>'.
+                  '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
+                  '<input type="radio" name="togglecatsplace"'.
+                  $toggle_catsplace_dom.' value="dom" />'.$level{'dom'}.'</label>&nbsp;'.
+                  '<label><input type="radio" name="togglecatscomm"'.
+                  $toggle_catsplace_place.' value="comm" />'.$level{'place'}.'</label></span></td>'.
+                  '</tr><tr>'.
+                  '<td>'.$title{'categorizeplace'}.'</td>'.
+                  '<td class="LC_right_item"><span class="LC_nobreak">'.
+                  '<label><input type="radio" name="categorizeplace"'.
+                  $can_catplace_dom.' value="dom" />'.$level{'dom'}.'</label>&nbsp;'.
+                  '<label><input type="radio" name="categorizeplace"'.
+                  $can_catplace_place.'value="place" />'.$level{'place'}.'</label></span></td>'.
                   '</tr>';
-        $$rowtotal += 4;
+        $$rowtotal += 6;
     } else {
         my $css_class;
         my $itemcount = 1;
@@ -4646,12 +5692,15 @@ sub print_coursecategories {
                     my %default_names = (
                           instcode    => &mt('Official courses'),
                           communities => &mt('Communities'),
+                          placement   => &mt('Placement Tests'),
                     );
 
                     if ((!grep(/^instcode$/,@{$cats[0]})) || 
                         ($cathash->{'instcode::0'} eq '') ||
                         (!grep(/^communities$/,@{$cats[0]})) || 
-                        ($cathash->{'communities::0'} eq '')) {
+                        ($cathash->{'communities::0'} eq '') ||
+                        (!grep(/^placement$/,@{$cats[0]})) ||
+                        ($cathash->{'placement::0'} eq '')) {
                         $maxnum ++;
                     }
                     my $lastidx;
@@ -4672,7 +5721,7 @@ sub print_coursecategories {
                             $datatable .= '<option value="'.$k.'"'.$selstr.'>'.$vpos.'</option>';
                         }
                         $datatable .= '</select></span></td><td>';
-                        if ($parent eq 'instcode' || $parent eq 'communities') {
+                        if ($parent eq 'instcode' || $parent eq 'communities' || $parent eq 'placement') {
                             $datatable .=  '<span class="LC_nobreak">'
                                            .$default_names{$parent}.'</span>';
                             if ($parent eq 'instcode') {
@@ -4695,7 +5744,7 @@ sub print_coursecategories {
                             $datatable .= '<label><input type="radio" name="'
                                           .$parent.'" value="0" />'
                                           .&mt('Do not display').'</label></span>';
-                            if ($parent eq 'communities') {
+                            if (($parent eq 'communities') || ($parent eq 'placement')) {
                                 $datatable .= '</td></tr></table>';
                             }
                             $datatable .= '</td>';
@@ -4727,7 +5776,7 @@ sub print_coursecategories {
                                   .'<input type="text" size="20" name="addcategory_name" value="" /></td>'
                                   .'</tr>'."\n";
                     $itemcount ++;
-                    foreach my $default ('instcode','communities') {
+                    foreach my $default ('instcode','communities','placement') {
                         if ((!grep(/^\Q$default\E$/,@{$cats[0]})) || ($cathash->{$default.'::0'} eq '')) {
                             $css_class = $itemcount%2?' class="LC_odd_row"':'';
                             my $chgstr = ' onchange="javascript:reorderCats(this.form,'."'','$default"."_pos','$lastidx'".');"';
@@ -4760,7 +5809,7 @@ sub print_coursecategories {
                 $datatable .= &initialize_categories($itemcount);
             }
         } else {
-            $datatable .= '<td class="LC_right_item">'.$hdritem->{'header'}->[0]->{'col2'}.'</td>'
+            $datatable .= '<td class="LC_right_item">'.$hdritem->{'header'}->[1]->{'col2'}.'</td>'
                           .&initialize_categories($itemcount);
         }
         $$rowtotal += $itemcount;
@@ -4818,7 +5867,70 @@ sub serverstatus_pages {
     return ('userstatus','lonstatus','loncron','server-status','codeversions',
             'checksums','clusterstatus','metadata_keywords','metadata_harvest',
             'takeoffline','takeonline','showenv','toggledebug','ping','domconf',
-            'uniquecodes','diskusage');
+            'uniquecodes','diskusage','coursecatalog');
+}
+
+sub defaults_javascript {
+    my ($settings) = @_;
+    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 '') {
+            $maxnum = 0;
+        }
+        $maxnum ++;
+        my $jstext = '    var inststatuses = Array('."'".join("','",@{$settings->{'inststatusorder'}})."'".');';  
+        return <<"ENDSCRIPT";
+<script type="text/javascript">
+// <![CDATA[
+function reorderTypes(form,caller) {
+    var changedVal;
+$jstext 
+    var newpos = 'addinststatus_pos';
+    var current = new Array;
+    var maxh = $maxnum;
+    var newitemVal = form.elements[newpos].options[form.elements[newpos].selectedIndex].value;
+    var oldVal;
+    if (caller == newpos) {
+        changedVal = newitemVal;
+    } else {
+        var curritem = 'inststatus_pos_'+caller;
+        changedVal = form.elements[curritem].options[form.elements[curritem].selectedIndex].value;
+        current[newitemVal] = newpos;
+    }
+    for (var i=0; i<inststatuses.length; i++) {
+        if (inststatuses[i] != caller) {
+            var elementName = 'inststatus_pos_'+inststatuses[i];
+            if (form.elements[elementName]) {
+                var currVal = form.elements[elementName].options[form.elements[elementName].selectedIndex].value;
+                current[currVal] = elementName;
+            }
+        }
+    }
+    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 coursecategories_javascript {
@@ -4843,9 +5955,14 @@ sub coursecategories_javascript {
         $jstext  = '    var categories = Array(1);'."\n".
                    '    categories[0] = Array("instcode_pos");'."\n"; 
     }
-    my $instcode_reserved = &mt('The name: "instcode" is a reserved category');
-    my $communities_reserved = &mt('The name: "communities" is a reserved category');
-    my $choose_again = '\\n'.&mt('Please use a different name for the new top level category'); 
+    my $instcode_reserved = &mt('The name: [_1] is a reserved category.','"instcode"');
+    my $communities_reserved = &mt('The name: [_1] is a reserved category.','"communities"');
+    my $placement_reserved = &mt('The name: [_1] is a reserved category.','"placement"');
+    my $choose_again = "\n".&mt('Please use a different name for the new top level category.'); 
+    &js_escape(\$instcode_reserved);
+    &js_escape(\$communities_reserved);
+    &js_escape(\$placement_reserved);
+    &js_escape(\$choose_again);
     $output = <<"ENDSCRIPT";
 <script type="text/javascript">
 // <![CDATA[
@@ -4853,7 +5970,6 @@ function reorderCats(form,parent,item,id
     var changedVal;
 $jstext
     var newpos = 'addcategory_pos';
-    var current = new Array;
     if (parent == '') {
         var has_instcode = 0;
         var maxtop = categories[idx].length;
@@ -4915,6 +6031,10 @@ function categoryCheck(form) {
         alert('$communities_reserved\\n$choose_again');
         return false;
     }
+    if (form.elements['addcategory_name'].value == 'placement') {
+        alert('$placement_reserved\\n$choose_again');
+        return false;
+    }
     return true;
 }
 
@@ -4931,13 +6051,14 @@ sub initialize_categories {
     my %default_names = (
                       instcode    => 'Official courses (with institutional codes)',
                       communities => 'Communities',
+                      placement   => 'Placement Tests',
                         );
     my $select0 = ' selected="selected"';
     my $select1 = '';
-    foreach my $default ('instcode','communities') {
+    foreach my $default ('instcode','communities','placement') {
         $css_class = $itemcount%2?' class="LC_odd_row"':'';
         $chgstr = ' onchange="javascript:reorderCats(this.form,'."'',$default"."_pos','0'".');"';
-        if ($default eq 'communities') {
+        if (($default eq 'communities') || ($default eq 'placement')) {
             $select1 = $select0;
             $select0 = '';
         }
@@ -5361,6 +6482,7 @@ sub modify_login {
     }
 
     my %servers = &Apache::lonnet::internet_dom_servers($dom);
+    my %domservers = &Apache::lonnet::get_servers($dom);
     my @loginvia_attribs = ('serverpath','custompath','exempt');
     if (keys(%servers) > 1) {
         foreach my $lonhost (keys(%servers)) {
@@ -5403,22 +6525,7 @@ sub modify_login {
                             $changes{'loginvia'}{$lonhost} = 1;
                         }
                         if ($item eq 'exempt') {
-                            $new =~ s/^\s+//;
-                            $new =~ s/\s+$//;
-                            my @poss_ips = split(/\s*[,:]\s*/,$new);
-                            my @okips;
-                            foreach my $ip (@poss_ips) {
-                                if ($ip =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/) {
-                                    if (($1 <= 255) && ($2 <= 255) && ($3 <= 255) && ($4 <= 255)) {
-                                        push(@okips,$ip); 
-                                    }
-                                }
-                            }
-                            if (@okips > 0) {
-                                $new = join(',',@okips); 
-                            } else {
-                                $new = ''; 
-                            }
+                            $new = &check_exempt_addresses($new);
                         }
                         $loginhash{login}{loginvia}{$lonhost}{$item} = $new;
                     }
@@ -5514,7 +6621,6 @@ sub modify_login {
                         $errors .= '<li><span class="LC_error">'.$puberror.'</span></li>';
                         if ((grep(/^\Q$lang\E$/,@currlangs)) &&
                             (!grep(/^\Q$lang\E$/,@delurls))) {
-
                             $loginhash{'login'}{'helpurl'}{$lang} = $domconfig{'login'}{'helpurl'}{$lang};
                         }
                     }
@@ -5530,6 +6636,84 @@ sub modify_login {
             $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
         }
     }
+
+    my (%currheadtagurls,%currexempt,@newhosts,%newheadtagurls,%possexempt);
+    if (ref($domconfig{'login'}) eq 'HASH') {
+        if (ref($domconfig{'login'}{'headtag'}) eq 'HASH') {
+            foreach my $lonhost (keys(%{$domconfig{'login'}{'headtag'}})) {
+                if ($domservers{$lonhost}) {
+                    if (ref($domconfig{'login'}{'headtag'}{$lonhost}) eq 'HASH') {
+                        $currheadtagurls{$lonhost} = $domconfig{'login'}{'headtag'}{$lonhost}{'url'};
+                        $currexempt{$lonhost} = $domconfig{'login'}{'headtag'}{$lonhost}{'exempt'};
+                    }
+                }
+            }
+        }
+    }
+    my @delheadtagurls = &Apache::loncommon::get_env_multiple('form.loginheadtag_del');
+    foreach my $lonhost (sort(keys(%domservers))) {
+        if (grep(/^\Q$lonhost\E$/,@delheadtagurls)) {
+            $changes{'headtag'}{$lonhost} = 1;
+        } else {
+            if ($env{'form.loginheadtagexempt_'.$lonhost}) {
+                $possexempt{$lonhost} = &check_exempt_addresses($env{'form.loginheadtagexempt_'.$lonhost});
+            }
+            if ($env{'form.loginheadtag_'.$lonhost.'.filename'}) {
+                push(@newhosts,$lonhost);
+            } elsif ($currheadtagurls{$lonhost}) {
+                $loginhash{'login'}{'headtag'}{$lonhost}{'url'} = $currheadtagurls{$lonhost};
+                if ($currexempt{$lonhost}) {
+                    if ((!exists($possexempt{$lonhost})) || ($possexempt{$lonhost} ne $currexempt{$lonhost})) { 
+                        $changes{'headtag'}{$lonhost} = 1;
+                    }
+                } elsif ($possexempt{$lonhost}) {
+                    $changes{'headtag'}{$lonhost} = 1;
+                }
+                if ($possexempt{$lonhost}) {
+                    $loginhash{'login'}{'headtag'}{$lonhost}{'exempt'} = $possexempt{$lonhost};
+                }
+            }
+        }
+    }
+    if (@newhosts) {
+        my $error;
+        my ($configuserok,$author_ok,$switchserver) = &config_check($dom,$confname,$servadm);
+        if ($configuserok eq 'ok') {
+            if ($switchserver) {
+                $error = &mt("Upload of custom markup is not permitted to this server: [_1]",$switchserver);
+            } elsif ($author_ok eq 'ok') {
+                foreach my $lonhost (@newhosts) {
+                    my $formelem = 'loginheadtag_'.$lonhost;
+                    (my $result,$newheadtagurls{$lonhost}) = &publishlogo($r,'upload',$formelem,$dom,$confname,
+                                                                          "login/headtag/$lonhost",'','',
+                                                                          $env{'form.loginheadtag_'.$lonhost.'.filename'});
+                    if ($result eq 'ok') {
+                        $loginhash{'login'}{'headtag'}{$lonhost}{'url'} = $newheadtagurls{$lonhost};
+                        $changes{'headtag'}{$lonhost} = 1;
+                        if ($possexempt{$lonhost}) {
+                            $loginhash{'login'}{'headtag'}{$lonhost}{'exempt'} = $possexempt{$lonhost};
+                        }
+                    } else {
+                        my $puberror = &mt("Upload of [_1] failed because an error occurred publishing the file in RES space. Error was: [_2].",
+                                           $newheadtagurls{$lonhost},$result);
+                        $errors .= '<li><span class="LC_error">'.$puberror.'</span></li>';
+                        if ((grep(/^\Q$lonhost\E$/,keys(%currheadtagurls))) &&
+                            (!grep(/^\Q$lonhost\E$/,@delheadtagurls))) {
+                            $loginhash{'login'}{'headtag'}{$lonhost} = $currheadtagurls{$lonhost};
+                        }
+                    }
+                }
+            } else {
+                $error = &mt("Upload of custom markup file(s) failed because an author role could not be assigned to a Domain Configuration user ([_1]) in domain: [_2].  Error was: [_3].",$confname,$dom,$author_ok);
+            }
+        } else {
+            $error = &mt("Upload of custom markup file(s) failed because a Domain Configuration user ([_1]) could not be created in domain: [_2].  Error was: [_3].",$confname,$dom,$configuserok);
+        }
+        if ($error) {
+            &Apache::lonnet::logthis($error);
+            $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
+        }
+    }
     &process_captcha('login',\%changes,$loginhash{'login'},$domconfig{'login'});
 
     my $defaulthelpfile = '/adm/loginproblems.html';
@@ -5630,6 +6814,25 @@ sub modify_login {
                             }
                         }
                     }
+                } elsif ($item eq 'headtag') {
+                    if (ref($changes{$item}) eq 'HASH') {
+                        foreach my $lonhost (sort(keys(%{$changes{$item}}))) {
+                            if (grep(/^\Q$lonhost\E$/,@delheadtagurls)) {
+                                $resulttext .= '<li>'.&mt('custom markup file removed for [_1]',$domservers{$lonhost}).'</li>';
+                            } elsif (ref($loginhash{'login'}{'headtag'}{$lonhost}) eq 'HASH') {
+                                $resulttext .= '<li><a href="'.
+                                               "javascript:void(open('$loginhash{'login'}{'headtag'}{$lonhost}{'url'}?inhibitmenu=yes','Custom_HeadTag',
+                                               'menubar=0,toolbar=1,scrollbars=1,width=600,height=500,resizable=yes'))".
+                                               '">'.&mt('custom markup').'</a> '.&mt('(for [_1])',$servers{$lonhost}).' ';
+                                if ($possexempt{$lonhost}) {
+                                    $resulttext .= &mt('not included for client IP(s): [_1]',$possexempt{$lonhost});
+                                } else {
+                                    $resulttext .= &mt('included for any client IP');
+                                }
+                                $resulttext .= '</li>';
+                            }
+                        }
+                    }
                 } elsif ($item eq 'captcha') {
                     if (ref($loginhash{'login'}) eq 'HASH') {
                         my $chgtxt;
@@ -5661,11 +6864,18 @@ sub modify_login {
                         if (!$privkey) {
                             $chgtxt .= '<li>'.&mt('Private key deleted').'</li>';
                         } else {
-                            $chgtxt .= '<li>'.&mt('Private key set to [_1]',$pubkey).'</li>';
+                            $chgtxt .= '<li>'.&mt('Private key set to [_1]',$privkey).'</li>';
                         }
                         $chgtxt .= '</ul>';
                         $resulttext .= '<li>'.$chgtxt.'</li>';
                     }
+                } elsif ($item eq 'recaptchaversion') {
+                    if (ref($loginhash{'login'}) eq 'HASH') {
+                        if ($loginhash{'login'}{'captcha'} eq 'recaptcha') {
+                            $resulttext .= '<li>'.&mt('ReCAPTCHA for helpdesk form set to version [_1]',$loginhash{'login'}{'recaptchaversion'}).
+                                           '</li>';
+                        }
+                    }
                 } else {
                     $resulttext .= '<li>'.&mt("$title{$item} set to $offon[$env{'form.'.$item}]").'</li>';
                 }
@@ -5685,6 +6895,28 @@ sub modify_login {
     return $resulttext;
 }
 
+
+sub check_exempt_addresses {
+    my ($iplist) = @_;
+    $iplist =~ s/^\s+//;
+    $iplist =~ s/\s+$//;
+    my @poss_ips = split(/\s*[,:]\s*/,$iplist);
+    my (@okips,$new);
+    foreach my $ip (@poss_ips) {
+        if ($ip =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/) {
+            if (($1 <= 255) && ($2 <= 255) && ($3 <= 255) && ($4 <= 255)) {
+                push(@okips,$ip);
+            }
+        }
+    }
+    if (@okips > 0) {
+        $new = join(',',@okips);
+    } else {
+        $new = '';
+    }
+    return $new;
+}
+
 sub color_font_choices {
     my %choices =
         &Apache::lonlocal::texthash (
@@ -5769,22 +7001,38 @@ sub modify_colors {
         }
         if ($role eq 'login') {
             foreach my $item (@logintext) {
-                unless ($env{'form.'.$role.'_'.$item} eq  $defaults{'logintext'}{$item}) {
+                $env{'form.'.$role.'_'.$item} = lc($env{'form.'.$role.'_'.$item});
+                if ($env{'form.'.$role.'_'.$item} =~ /^\w+/) {
+                    $env{'form.'.$role.'_'.$item} = '#'.$env{'form.'.$role.'_'.$item};
+                }
+                unless ($env{'form.'.$role.'_'.$item} eq lc($defaults{'logintext'}{$item})) {
                     $confhash->{$role}{$item} = $env{'form.'.$role.'_'.$item};
                 }
             }
         } else {
-            unless($env{'form.'.$role.'_fontmenu'} eq $defaults{'fontmenu'}) {
+            $env{'form.'.$role.'_fontmenu'} = lc($env{'form.'.$role.'_fontmenu'});
+            if ($env{'form.'.$role.'_fontmenu'} =~ /^\w+/) {
+                $env{'form.'.$role.'_fontmenu'} = '#'.$env{'form.'.$role.'_fontmenu'};
+            }
+            unless($env{'form.'.$role.'_fontmenu'} eq lc($defaults{'fontmenu'})) {
                 $confhash->{$role}{'fontmenu'} = $env{'form.'.$role.'_fontmenu'};
             }
         }
         foreach my $item (@bgs) {
-            unless ($env{'form.'.$role.'_'.$item} eq $defaults{'bgs'}{$item} ) {
+            $env{'form.'.$role.'_'.$item} = lc($env{'form.'.$role.'_'.$item});
+            if ($env{'form.'.$role.'_'.$item} =~ /^\w+/) {
+                $env{'form.'.$role.'_'.$item} = '#'.$env{'form.'.$role.'_'.$item};
+            }
+            unless ($env{'form.'.$role.'_'.$item} eq lc($defaults{'bgs'}{$item})) {
                 $confhash->{$role}{$item} = $env{'form.'.$role.'_'.$item};
             }
         }
         foreach my $item (@links) {
-            unless ($env{'form.'.$role.'_'.$item} eq  $defaults{'links'}{$item}) {
+            $env{'form.'.$role.'_'.$item} = lc($env{'form.'.$role.'_'.$item});
+            if ($env{'form.'.$role.'_'.$item} =~ /^\w+/) {
+                $env{'form.'.$role.'_'.$item} = '#'.$env{'form.'.$role.'_'.$item};
+            }
+            unless ($env{'form.'.$role.'_'.$item} eq lc($defaults{'links'}{$item})) {
                 $confhash->{$role}{$item} = $env{'form.'.$role.'_'.$item};
             }
         }
@@ -6120,7 +7368,7 @@ sub check_authorstatus {
 
 sub publishlogo {
     my ($r,$action,$formname,$dom,$confname,$subdir,$thumbwidth,$thumbheight,$savefileas) = @_;
-    my ($output,$fname,$logourl);
+    my ($output,$fname,$logourl,$madethumb);
     if ($action eq 'upload') {
         $fname=$env{'form.'.$formname.'.filename'};
         chop($env{'form.'.$formname});
@@ -6248,6 +7496,7 @@ $env{'user.name'}.':'.$env{'user.domain'
                                     $r->set_handlers('PerlCleanupHandler' => [\&notifysubscribed,@{$handlers}]);
                                     $registered_cleanup=1;
                                 }
+                                $madethumb = 1;
                             } else {
                                 print $logfile "\nUnable to write ".$copyfile.
                                                ':'.$!."\n";
@@ -6260,7 +7509,7 @@ $env{'user.name'}.':'.$env{'user.domain'
             $output = $versionresult;
         }
     }
-    return ($output,$logourl);
+    return ($output,$logourl,$madethumb);
 }
 
 sub logo_versioning {
@@ -6406,14 +7655,15 @@ sub modify_quotas {
     my ($r,$dom,$action,$lastactref,%domconfig) = @_;
     my ($context,@usertools,@options,%validations,%titles,%confhash,%toolshash,
         %limithash,$toolregexp,%conditions,$resulttext,%changes,$confname,$configuserok,
-        $author_ok,$switchserver,$errors);
+        $author_ok,$switchserver,$errors,$validationitemsref,$validationnamesref,
+        $validationfieldsref);
     if ($action eq 'quotas') {
         $context = 'tools'; 
     } else {
         $context = $action;
     }
     if ($context eq 'requestcourses') {
-        @usertools = ('official','unofficial','community','textbook');
+        @usertools = ('official','unofficial','community','textbook','placement');
         @options =('norequest','approval','validate','autolimit');
         %validations = &Apache::lonnet::auto_courserequest_checks($dom);
         %titles = &courserequest_titles();
@@ -6422,6 +7672,8 @@ sub modify_quotas {
         $confname = $dom.'-domainconfig';
         my $servadm = $r->dir_config('lonAdmEMail');
         ($configuserok,$author_ok,$switchserver) = &config_check($dom,$confname,$servadm);
+        ($validationitemsref,$validationnamesref,$validationfieldsref) = 
+            &Apache::loncoursequeueadmin::requestcourses_validation_types();
     } elsif ($context eq 'requestauthor') {
         @usertools = ('author');
         %titles = &authorrequest_titles();
@@ -6460,35 +7712,42 @@ sub modify_quotas {
         my @approvalnotify = &Apache::loncommon::get_env_multiple('form.'.$context.'notifyapproval');
         @approvalnotify = sort(@approvalnotify);
         $confhash{'notify'}{'approval'} = join(',',@approvalnotify);
-        my @crstypes = ('official','unofficial','community','textbook');
+        my @crstypes = ('official','unofficial','community','textbook','placement');
         my @hasuniquecode = &Apache::loncommon::get_env_multiple('form.uniquecode');
         foreach my $type (@hasuniquecode) {
             if (grep(/^\Q$type\E$/,@crstypes)) {
                 $confhash{'uniquecode'}{$type} = 1;
             }
         }
-        my ($newbook,@allpos);
+        my (%newbook,%allpos);
         if ($context eq 'requestcourses') {
-            if ($env{'form.addbook'}) {
-                if (($env{'form.addbook_cnum'} =~ /^$match_courseid$/) &&
-                    ($env{'form.addbook_cdom'} =~ /^$match_domain$/)) {
-                    if (&Apache::lonnet::homeserver($env{'form.addbook_cnum'},
-                                                    $env{'form.addbook_cdom'}) eq 'no_host') {
-                        $errors .= '<li><span class="LC_error">'.&mt('Invalid LON-CAPA course for textbook').
-                                   '</span></li>';
-                    } else {
-                        $newbook = $env{'form.addbook_cdom'}.'_'.$env{'form.addbook_cnum'};
-                        my $position = $env{'form.addbook_pos'};
-                        $position =~ s/\D+//g;
-                        if ($position ne '') {
-                            $allpos[$position] = $newbook;
+            foreach my $type ('textbooks','templates') {
+                @{$allpos{$type}} = (); 
+                my $invalid;
+                if ($type eq 'textbooks') {
+                    $invalid = &mt('Invalid LON-CAPA course for textbook');
+                } else {
+                    $invalid = &mt('Invalid LON-CAPA course for template');
+                }
+                if ($env{'form.'.$type.'_addbook'}) {
+                    if (($env{'form.'.$type.'_addbook_cnum'} =~ /^$match_courseid$/) &&
+                        ($env{'form.'.$type.'_addbook_cdom'} =~ /^$match_domain$/)) {
+                        if (&Apache::lonnet::homeserver($env{'form.'.$type.'_addbook_cnum'},
+                                                        $env{'form.'.$type.'_addbook_cdom'}) eq 'no_host') {
+                            $errors .= '<li><span class="LC_error">'.$invalid.'</span></li>';
+                        } else {
+                            $newbook{$type} = $env{'form.'.$type.'_addbook_cdom'}.'_'.$env{'form.'.$type.'_addbook_cnum'};
+                            my $position = $env{'form.'.$type.'_addbook_pos'};
+                            $position =~ s/\D+//g;
+                            if ($position ne '') {
+                                $allpos{$type}[$position] = $newbook{$type};
+                            }
                         }
+                    } else {
+                        $errors .= '<li><span class="LC_error">'.$invalid.'</span></li>';
                     }
-                } else {
-                    $errors .= '<li><span class="LC_error">'.&mt('Invalid LON-CAPA course for textbook').
-                               '</span></li>';
                 }
-            }
+            } 
         }
         if (ref($domconfig{$action}) eq 'HASH') {
             if (ref($domconfig{$action}{'notify'}) eq 'HASH') {
@@ -6521,56 +7780,61 @@ sub modify_quotas {
                 $changes{'uniquecode'} = 1;
             }
             if ($context eq 'requestcourses') {
-                if (ref($domconfig{$action}{'textbooks'}) eq 'HASH') {
-                    my %deletions;
-                    my @todelete = &Apache::loncommon::get_env_multiple('form.book_del');
-                    if (@todelete) {
-                        map { $deletions{$_} = 1; } @todelete;
-                    }
-                    my %imgdeletions;
-                    my @todeleteimages = &Apache::loncommon::get_env_multiple('form.book_image_del');
-                    if (@todeleteimages) {
-                        map { $imgdeletions{$_} = 1; } @todeleteimages;
-                    }
-                    my $maxnum = $env{'form.book_maxnum'};
-                    for (my $i=0; $i<=$maxnum; $i++) {
-                        my $key = $env{'form.book_id_'.$i};
-                        if (ref($domconfig{$action}{'textbooks'}{$key}) eq 'HASH') {
-                            if ($deletions{$key}) {
-                                if ($domconfig{$action}{'textbooks'}{$key}{'image'}) {
-                                    #FIXME need to obsolete item in RES space
+                foreach my $type ('textbooks','templates') {
+                    if (ref($domconfig{$action}{$type}) eq 'HASH') {
+                        my %deletions;
+                        my @todelete = &Apache::loncommon::get_env_multiple('form.'.$type.'_del');
+                        if (@todelete) {
+                            map { $deletions{$_} = 1; } @todelete;
+                        }
+                        my %imgdeletions;
+                        my @todeleteimages = &Apache::loncommon::get_env_multiple('form.'.$type.'_image_del');
+                        if (@todeleteimages) {
+                            map { $imgdeletions{$_} = 1; } @todeleteimages;
+                        }
+                        my $maxnum = $env{'form.'.$type.'_maxnum'};
+                        for (my $i=0; $i<=$maxnum; $i++) {
+                            my $itemid = $env{'form.'.$type.'_id_'.$i};
+                            my ($key) = ($itemid =~ /^\Q$type\E_(\w+)$/); 
+                            if (ref($domconfig{$action}{$type}{$key}) eq 'HASH') {
+                                if ($deletions{$key}) {
+                                    if ($domconfig{$action}{$type}{$key}{'image'}) {
+                                        #FIXME need to obsolete item in RES space
+                                    }
+                                    next;
+                                } else {
+                                    my $newpos = $env{'form.'.$itemid};
+                                    $newpos =~ s/\D+//g;
+                                    foreach my $item ('subject','title','publisher','author') {
+                                        next if ((($item eq 'author') || ($item eq 'publisher')) && 
+                                                 ($type eq 'templates'));
+                                        $confhash{$type}{$key}{$item} = $env{'form.'.$type.'_'.$item.'_'.$i};
+                                        if ($domconfig{$action}{$type}{$key}{$item} ne $confhash{$type}{$key}{$item}) {
+                                            $changes{$type}{$key} = 1;
+                                        }
+                                    }
+                                    $allpos{$type}[$newpos] = $key;
                                 }
-                                next;
-                            } else {
-                                my $newpos = $env{'form.'.$key};
-                                $newpos =~ s/\D+//g;
-                                foreach my $item ('subject','title','author') {
-                                    $confhash{'textbooks'}{$key}{$item} = $env{'form.book_'.$item.'_'.$i};
-                                    if ($domconfig{$action}{'textbooks'}{$key}{$item} ne $confhash{'textbooks'}{$key}{$item}) {
-                                        $changes{'textbooks'}{$key} = 1;
+                                if ($imgdeletions{$key}) {
+                                    $changes{$type}{$key} = 1;
+                                    #FIXME need to obsolete item in RES space
+                                } elsif ($env{'form.'.$type.'_image_'.$i.'.filename'}) {
+                                    my ($cdom,$cnum) = split(/_/,$key);
+                                    my ($imgurl,$error) = &process_textbook_image($r,$dom,$confname,$type.'_image_'.$i,
+                                                                                  $cdom,$cnum,$type,$configuserok,
+                                                                                  $switchserver,$author_ok);
+                                    if ($imgurl) {
+                                        $confhash{$type}{$key}{'image'} = $imgurl;
+                                        $changes{$type}{$key} = 1; 
                                     }
+                                    if ($error) {
+                                        &Apache::lonnet::logthis($error);
+                                        $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
+                                    } 
+                                } elsif ($domconfig{$action}{$type}{$key}{'image'}) {
+                                    $confhash{$type}{$key}{'image'} = 
+                                        $domconfig{$action}{$type}{$key}{'image'};
                                 }
-                                $allpos[$newpos] = $key;
-                            }
-                            if ($imgdeletions{$key}) {
-                                $changes{'textbooks'}{$key} = 1;
-                                #FIXME need to obsolete item in RES space
-                            } elsif ($env{'form.book_image_'.$i.'.filename'}) {
-                                my ($cdom,$cnum) = split(/_/,$key);
-                                my ($imgurl,$error) = &process_textbook_image($r,$dom,$confname,'book_image_'.$i,
-                                                                              $cdom,$cnum,$configuserok,
-                                                                              $switchserver,$author_ok);
-                                if ($imgurl) {
-                                    $confhash{'textbooks'}{$key}{'image'} = $imgurl;
-                                    $changes{'textbooks'}{$key} = 1; 
-                                }
-                                if ($error) {
-                                    &Apache::lonnet::logthis($error);
-                                    $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
-                                } 
-                            } elsif ($domconfig{$action}{'textbooks'}{$key}{'image'}) {
-                                $confhash{'textbooks'}{$key}{'image'} = 
-                                    $domconfig{$action}{'textbooks'}{$key}{'image'};
                             }
                         }
                     }
@@ -6585,43 +7849,139 @@ sub modify_quotas {
             }
         }
         if ($context eq 'requestcourses') {
-            if ($newbook) {
-                $changes{'textbooks'}{$newbook} = 1;
-                foreach my $item ('subject','title','author') {
-                    $env{'form.addbook_'.$item} =~ s/(`)/'/g;
-                    if ($env{'form.addbook_'.$item}) {
-                        $confhash{'textbooks'}{$newbook}{$item} = $env{'form.addbook_'.$item};
+            foreach my $type ('textbooks','templates') {
+                if ($newbook{$type}) {
+                    $changes{$type}{$newbook{$type}} = 1;
+                    foreach my $item ('subject','title','publisher','author') {
+                        next if ((($item eq 'author') || ($item eq 'publisher')) &&
+                                 ($type eq 'template'));
+                        $env{'form.'.$type.'_addbook_'.$item} =~ s/(`)/'/g;
+                        if ($env{'form.'.$type.'_addbook_'.$item}) {
+                            $confhash{$type}{$newbook{$type}}{$item} = $env{'form.'.$type.'_addbook_'.$item};
+                        }
+                    }
+                    if ($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 ($env{'form.addbook_image.filename'} ne '') {
-                    my ($cdom,$cnum) = split(/_/,$newbook);
-                    my ($imageurl,$error) = 
-                        &process_textbook_image($r,$dom,$confname,'addbook_image',$cdom,$cnum,$configuserok,
-                                                $switchserver,$author_ok);
-                    if ($imageurl) {
-                        $confhash{'textbooks'}{$newbook}{'image'} = $imageurl;
+                if (@{$allpos{$type}} > 0) {
+                    my $idx = 0;
+                    foreach my $item (@{$allpos{$type}}) {
+                        if ($item ne '') {
+                            $confhash{$type}{$item}{'order'} = $idx;
+                            if (ref($domconfig{$action}) eq 'HASH') {
+                                if (ref($domconfig{$action}{$type}) eq 'HASH') {
+                                    if (ref($domconfig{$action}{$type}{$item}) eq 'HASH') {
+                                        if ($domconfig{$action}{$type}{$item}{'order'} ne $idx) {
+                                            $changes{$type}{$item} = 1;
+                                        }
+                                    }
+                                }
+                            }
+                            $idx ++;
+                        }
                     }
-                    if ($error) {
-                        &Apache::lonnet::logthis($error);
-                        $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
+                }
+            }
+            if (ref($validationitemsref) eq 'ARRAY') {
+                foreach my $item (@{$validationitemsref}) {
+                    if ($item eq 'fields') {
+                        my @changed;
+                        @{$confhash{'validation'}{$item}} = &Apache::loncommon::get_env_multiple('form.requestcourses_validation_'.$item);
+                        if (@{$confhash{'validation'}{$item}} > 0) {
+                            @{$confhash{'validation'}{$item}} = sort(@{$confhash{'validation'}{$item}});
+                        }
+                        if (ref($domconfig{'requestcourses'}) eq 'HASH') {
+                            if (ref($domconfig{'requestcourses'}{'validation'}) eq 'HASH') {
+                                if (ref($domconfig{'requestcourses'}{'validation'}{$item}) eq 'ARRAY') {
+                                    @changed = &Apache::loncommon::compare_arrays($confhash{'validation'}{$item},
+                                                                                  $domconfig{'requestcourses'}{'validation'}{$item});
+                                } else {
+                                    @changed = @{$confhash{'validation'}{$item}};
+                                }
+                            } else {
+                                @changed = @{$confhash{'validation'}{$item}};
+                            }
+                        } else {
+                            @changed = @{$confhash{'validation'}{$item}};
+                        }
+                        if (@changed) {
+                            if ($confhash{'validation'}{$item}) {
+                                $changes{'validation'}{$item} = join(', ',@{$confhash{'validation'}{$item}});
+                            } else {
+                                $changes{'validation'}{$item} = &mt('None');
+                            }
+                        }
+                    } else {
+                        $confhash{'validation'}{$item} = $env{'form.requestcourses_validation_'.$item};
+                        if ($item eq 'markup') {
+                            if ($env{'form.requestcourses_validation_'.$item}) {
+                                $env{'form.requestcourses_validation_'.$item} =~ s/[\n\r\f]+/\s/gs;
+                            }
+                        }
+                        if (ref($domconfig{'requestcourses'}) eq 'HASH') {
+                            if (ref($domconfig{'requestcourses'}{'validation'}) eq 'HASH') {
+                                if ($domconfig{'requestcourses'}{'validation'}{$item} ne $confhash{'validation'}{$item}) {
+                                    $changes{'validation'}{$item} = $confhash{'validation'}{$item};
+                                }
+                            } else {
+                                if ($confhash{'validation'}{$item} ne '') {
+                                    $changes{'validation'}{$item} = $confhash{'validation'}{$item};
+                                }
+                            }
+                        } else {
+                            if ($confhash{'validation'}{$item} ne '') {
+                                $changes{'validation'}{$item} = $confhash{'validation'}{$item};
+                            }
+                        }
                     }
                 }
             }
-            if (@allpos > 0) {
-                my $idx = 0;
-                foreach my $item (@allpos) {
-                    if ($item ne '') {
-                        $confhash{'textbooks'}{$item}{'order'} = $idx;
-                        if (ref($domconfig{$action}) eq 'HASH') {
-                            if (ref($domconfig{$action}{'textbooks'}) eq 'HASH') {
-                                if (ref($domconfig{$action}{'textbooks'}{$item}) eq 'HASH') {
-                                    if ($domconfig{$action}{'textbooks'}{$item}{'order'} ne $idx) {
-                                        $changes{'textbooks'}{$item} = 1;
-                                    }
+            if ($env{'form.validationdc'}) {
+                my $newval = $env{'form.validationdc'};
+                my %domcoords = &get_active_dcs($dom);
+                if (exists($domcoords{$newval})) {
+                    $confhash{'validation'}{'dc'} = $newval;
+                }
+            }
+            if (ref($confhash{'validation'}) eq 'HASH') {
+                if (ref($domconfig{'requestcourses'}) eq 'HASH') {
+                    if (ref($domconfig{'requestcourses'}{'validation'}) eq 'HASH') {
+                        if ($domconfig{'requestcourses'}{'validation'}{'dc'}) {
+                            unless ($confhash{'validation'}{'dc'} eq $domconfig{'requestcourses'}{'validation'}{'dc'}) {
+                                if ($confhash{'validation'}{'dc'} eq '') {
+                                    $changes{'validation'}{'dc'} = &mt('None');
+                                } else {
+                                    $changes{'validation'}{'dc'} = $confhash{'validation'}{'dc'};
                                 }
                             }
+                        } elsif ($confhash{'validation'}{'dc'} ne '') {
+                            $changes{'validation'}{'dc'} = $confhash{'validation'}{'dc'};
+                        }
+                    } elsif ($confhash{'validation'}{'dc'} ne '') {
+                        $changes{'validation'}{'dc'} = $confhash{'validation'}{'dc'};
+                    }
+                } elsif ($confhash{'validation'}{'dc'} ne '') {
+                    $changes{'validation'}{'dc'} = $confhash{'validation'}{'dc'};
+                }  
+            } else {
+                if (ref($domconfig{'requestcourses'}) eq 'HASH') {
+                    if (ref($domconfig{'requestcourses'}{'validation'}) eq 'HASH') {
+                        if ($domconfig{'requestcourses'}{'validation'}{'dc'}) {
+                            $changes{'validation'}{'dc'} = &mt('None');
                         }
-                        $idx ++;
                     }
                 }
             }
@@ -6766,7 +8126,7 @@ sub modify_quotas {
         $domdefaults{'requestauthor'} = \%confhash;
     } else {
         foreach my $key (keys(%confhash)) {
-            unless (($context eq 'requestcourses') && ($key eq 'textbooks')) {
+            unless (($context eq 'requestcourses') && (($key eq 'textbooks') || ($key eq 'templates'))) {
                 $domdefaults{$key} = $confhash{$key};
             }
         }
@@ -6918,27 +8278,53 @@ sub modify_quotas {
                                        '</li>';
                     }
                 }
-                if (ref($changes{'textbooks'}) eq 'HASH') {
-                    $resulttext .= '<li>'.&mt('Available textbooks updated').'<ul>';
-                    foreach my $key (sort(keys(%{$changes{'textbooks'}}))) {
-                        my %coursehash = &Apache::lonnet::coursedescription($key);
-                        my $coursetitle = $coursehash{'description'};
-                        my $position = $confhash{'textbooks'}{$key}{'order'} + 1;
-                        $resulttext .= '<li>';
-                        foreach my $item ('subject','title','author') {
-                            my $name = $item.':';
-                            $name =~ s/^(\w)/\U$1/;
-                            $resulttext .= &mt($name).' '.$confhash{'textbooks'}{$key}{$item}.'<br />';
-                        }
-                        $resulttext .= ' '.&mt('Order: [_1]',$position).'<br />';
-                        if ($confhash{'textbooks'}{$key}{'image'}) {
-                            $resulttext .= ' '.&mt('Image: [_1]',
-                                               '<img src="'.$confhash{'textbooks'}{$key}{'image'}.'"'.
-                                               ' alt="Textbook cover" />').'<br />';
+                foreach my $type ('textbooks','templates') {
+                    if (ref($changes{$type}) eq 'HASH') {
+                        $resulttext .= '<li>'.&mt("Available $type updated").'<ul>';
+                        foreach my $key (sort(keys(%{$changes{$type}}))) {
+                            my %coursehash = &Apache::lonnet::coursedescription($key);
+                            my $coursetitle = $coursehash{'description'};
+                            my $position = $confhash{$type}{$key}{'order'} + 1;
+                            $resulttext .= '<li>';
+                            foreach my $item ('subject','title','publisher','author') {
+                                next if ((($item eq 'author') || ($item eq 'publisher')) &&
+                                         ($type eq 'templates'));
+                                my $name = $item.':';
+                                $name =~ s/^(\w)/\U$1/;
+                                $resulttext .= &mt($name).' '.$confhash{$type}{$key}{$item}.'<br />';
+                            }
+                            $resulttext .= ' '.&mt('Order: [_1]',$position).'<br />';
+                            if ($type eq 'textbooks') {
+                                if ($confhash{$type}{$key}{'image'}) {
+                                    $resulttext .= ' '.&mt('Image: [_1]',
+                                                   '<img src="'.$confhash{$type}{$key}{'image'}.'"'.
+                                                   ' alt="Textbook cover" />').'<br />';
+                                }
+                            }
+                            $resulttext .= ' '.&mt('LON-CAPA Course: [_1]',$coursetitle).'</li>';
+                        }
+                        $resulttext .= '</ul></li>';
+                    }
+                }
+                if (ref($changes{'validation'}) eq 'HASH') {
+                    if ((ref($validationitemsref) eq 'ARRAY') && (ref($validationnamesref) eq 'HASH')) {
+                        $resulttext .= '<li>'.&mt('Validation of courses/communities updated').'<ul>';
+                        foreach my $item (@{$validationitemsref}) {
+                            if (exists($changes{'validation'}{$item})) {
+                                if ($item eq 'markup') {
+                                    $resulttext .= '<li>'.&mt('[_1] set to: [_2]',$validationnamesref->{$item},
+                                                              '<br /><pre>'.$changes{'validation'}{$item}.'</pre>').'</li>';
+                                } else {
+                                    $resulttext .= '<li>'.&mt('[_1] set to: [_2]',$validationnamesref->{$item},
+                                                              '<b>'.$changes{'validation'}{$item}.'</b>').'</li>';
+                                }
+                            }
+                        }
+                        if (exists($changes{'validation'}{'dc'})) {
+                            $resulttext .= '<li>'.&mt('Validated course requests identified as processed by: [_1]',
+                                                     '<b>'.$changes{'validation'}{'dc'}.'</b>').'</li>';
                         }
-                        $resulttext .= ' '.&mt('LON-CAPA Course: [_1]',$coursetitle).'</li>';
                     }
-                    $resulttext .= '</ul></li>';
                 }
             }
             $resulttext .= '</ul>';
@@ -6966,7 +8352,7 @@ sub modify_quotas {
 }
 
 sub process_textbook_image {
-    my ($r,$dom,$confname,$caller,$cdom,$cnum,$configuserok,$switchserver,$author_ok) = @_;
+    my ($r,$dom,$confname,$caller,$cdom,$cnum,$type,$configuserok,$switchserver,$author_ok) = @_;
     my $filename = $env{'form.'.$caller.'.filename'};
     my ($error,$url);
     my ($width,$height) = (50,50);
@@ -6977,7 +8363,7 @@ sub process_textbook_image {
         } elsif ($author_ok eq 'ok') {
             my ($result,$imageurl) =
                 &publishlogo($r,'upload',$caller,$dom,$confname,
-                             "textbooks/$dom/$cnum/cover",$width,$height);
+                             "$type/$dom/$cnum/cover",$width,$height);
             if ($result eq 'ok') {
                 $url = $imageurl;
             } else {
@@ -6992,6 +8378,527 @@ sub process_textbook_image {
     return ($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,$errors,$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}) {
+                    $confhash{$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') {
+                $env{'form.ltitools_add_'.$item} =~ s/^\s+//;
+                $env{'form.ltitools_add_'.$item} =~ s/\s+$//;
+                if ($env{'form.ltitools_add_'.$item} =~ /^\d+$/) {
+                    $confhash{$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'};
+            } 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,$confname,'ltitools_add_image',$dom,
+                                            $configuserok,$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};
+            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','key','secret') {
+                        $confhash{$itemid}{$item} = $env{'form.ltitools_'.$item.'_'.$i};
+                        if ($domconfig{$action}{$itemid}{$item} ne $confhash{$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;
+                            }
+                        }
+                    }
+                    if ($env{'form.ltitools_target_'.$i} eq 'window') {
+                        $confhash{$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 $item ('label','title','target') {
+                        if (grep(/^\Q$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') {
+        if (keys(%changes) > 0) {
+            my $cachetime = 24*60*60;
+            &Apache::lonnet::do_cache_new('ltitools',$dom,\%confhash,$cachetime);
+            if (ref($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 $item ('version','msgtype','url','key') {
+                        if ($confhash{$itemid}{$item} ne '') {
+                            $resulttext .= '<li>'.$lt{$item}.':&nbsp;'.$confhash{$itemid}{$item}.'</li>';
+                        }
+                    }
+                    if ($confhash{$itemid}{'secret'} ne '') {
+                        $resulttext .= '<li>'.$lt{'secret'}.':&nbsp;';
+                        my $num = length($confhash{$itemid}{'secret'});
+                        $resulttext .= ('*'x$num).'</li>';
+                    }
+                    $resulttext .= '<li>'.&mt('Configurable in course:');
+                    my @possconfig = ('label','title','target');
+                    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>';
+                        }
+                    } 
+                    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);
@@ -7692,7 +9599,8 @@ sub modify_usercreation {
                 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 'captcha') || ($item eq 'recaptchakeys') ||
+                            ($item eq 'recaptchaversion')) {
                             $save_usercreate{$key}{$item} = $domconfig{'usercreation'}{$key}{$item};
                         } else {
                             $curr_usercreation{$key}{$item} = $domconfig{'usercreation'}{$key}{$item};
@@ -7916,7 +9824,9 @@ sub modify_selfcreation {
                     foreach my $item (keys(%{$domconfig{'usercreation'}{$key}})) {
                         if (($item eq 'selfcreate') || ($item eq 'statustocreate') ||
                             ($item eq 'captcha') || ($item eq 'recaptchakeys') || 
-                            ($item eq 'emailusername') || ($item eq 'notify')) {
+                            ($item eq 'recaptchaversion') ||
+                            ($item eq 'emailusername') || ($item eq 'notify') ||
+                            ($item eq 'selfcreateprocessing') || ($item eq 'shibenv')) {
                             $curr_usercreation{$key}{$item} = $domconfig{'usercreation'}{$key}{$item};
                         } else {
                             $save_usercreate{$key}{$item} = $domconfig{'usercreation'}{$key}{$item};
@@ -7947,22 +9857,38 @@ sub modify_selfcreation {
     @{$cancreate{'selfcreate'}} = ();
     %{$cancreate{'emailusername'}} = ();
     @{$cancreate{'statustocreate'}} = ();
+    %{$cancreate{'selfcreateprocessing'}} = ();
+    %{$cancreate{'shibenv'}} = ();
     my %selfcreatetypes = (
                              sso   => 'users authenticated by institutional single sign on',
                              login => 'users authenticated by institutional log-in',
-                             email => 'users who provide a valid e-mail address for use as username (automatic creation)',
-                             emailapproval => 'users who provide a valid e-mail address for use as username (queued for Domain Coordinator review)',
+                             email => 'users who provide a valid e-mail address for use as username',
                           );
 #
 # 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');
+
     foreach my $item ('login','sso','email') {
         if ($item eq 'email') {
-            if ($env{'form.cancreate_email'} eq 'email') {
+            if ($env{'form.cancreate_email'}) {
                 push(@{$cancreate{'selfcreate'}},'email');
-            } elsif ($env{'form.cancreate_email'} eq 'emailapproval') {
-                push(@{$cancreate{'selfcreate'}},'emailapproval');
+                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};
+                    }
+                }
             }
         } else {
             if ($env{'form.cancreate_'.$item}) {
@@ -7976,7 +9902,8 @@ sub modify_selfcreation {
 # Populate $cancreate{'emailusername'}{$type} hash ref with information fields (if new user will provide data
 # value set to one), if self-creation with e-mail address permitted, where $type is user type: faculty, staff, student etc.
 #
-    if (($env{'form.cancreate_email'} eq 'email') || ($env{'form.cancreate_email'} eq 'emailapproval')) {
+
+    if ($env{'form.cancreate_email'}) {
         push(@contexts,'emailusername');
         if (ref($types) eq 'ARRAY') {
             foreach my $type (@{$types}) {
@@ -8036,7 +9963,7 @@ sub modify_selfcreation {
         }
     }
 #  
-# Check if domain default is set appropriately, if selef-creation of accounts is to be available for
+# 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'}})) {
@@ -8049,6 +9976,7 @@ sub modify_selfcreation {
     }
     my @fields = ('lastname','firstname','middlename','generation',
                   'permanentemail','id');
+    my @shibfields = (@fields,'inststatus');
     my %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
 #
 # Where usernames may created for institutional log-in and/or institutional single sign on:
@@ -8093,6 +10021,27 @@ sub modify_selfcreation {
                 }
             }
         }
+        foreach my $field (@shibfields) {
+            if ($env{'form.shibenv_'.$field} ne '') {
+                $cancreate{'shibenv'}{$field} = $env{'form.shibenv_'.$field};
+            }
+        }
+        if (ref($curr_usercreation{'cancreate'}) eq 'HASH') {
+            if (ref($curr_usercreation{'cancreate'}{'shibenv'}) eq 'HASH') {
+                foreach my $field (@shibfields) {
+                    if ($env{'form.shibenv_'.$field} ne $curr_usercreation{'cancreate'}{'shibenv'}{$field}) {
+                        push(@{$changes{'cancreate'}},'shibenv');
+                    }
+                }
+            } else {
+                foreach my $field (@shibfields) {
+                    if ($env{'form.shibenv_'.$field}) {
+                        push(@{$changes{'cancreate'}},'shibenv');
+                        last;
+                    }
+                }
+            }
+        }
     }
     foreach my $item (@contexts) {
         if (ref($curr_usercreation{'cancreate'}{$item}) eq 'ARRAY') {
@@ -8125,6 +10074,12 @@ sub modify_selfcreation {
                                 }
                             }
                         }
+                    } elsif ($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}{$curr}) {
                             if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
@@ -8148,6 +10103,12 @@ 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}{$field}) {
                             if (!grep(/^$item$/,@{$changes{'cancreate'}})) {
@@ -8193,13 +10154,20 @@ sub modify_selfcreation {
 #
     $save_usercreate{'cancreate'}{'captcha'} = $savecaptcha{'captcha'};
     $save_usercreate{'cancreate'}{'recaptchakeys'} = $savecaptcha{'recaptchakeys'};
+    $save_usercreate{'cancreate'}{'recaptchaversion'} = $savecaptcha{'recaptchaversion'};
     $save_usercreate{'cancreate'}{'selfcreate'} = $cancreate{'selfcreate'};
     if (ref($cancreate{'notify'}) eq 'HASH') {
         $save_usercreate{'cancreate'}{'notify'} = $cancreate{'notify'};
     }
+    if (ref($cancreate{'selfcreateprocessing'}) eq 'HASH') {
+        $save_usercreate{'cancreate'}{'selfcreateprocessing'} = $cancreate{'selfcreateprocessing'};
+    }
     if (ref($cancreate{'statustocreate'}) eq 'ARRAY') {
         $save_usercreate{'cancreate'}{'statustocreate'} = $cancreate{'statustocreate'};
     }
+    if (ref($cancreate{'shibenv'}) eq 'HASH') {
+        $save_usercreate{'cancreate'}{'shibenv'} = $cancreate{'shibenv'};
+    }
     $save_usercreate{'cancreate'}{'emailusername'} = $cancreate{'emailusername'};
     $save_usercreate{'emailrule'} = \@email_rule;
 
@@ -8242,6 +10210,22 @@ sub modify_selfcreation {
                                 }
                             }
                         }
+                    } elsif ($type eq 'shibenv') {
+                        if (keys(%{$cancreate{$type}}) == 0) {
+                            $chgtext .= &mt('Shibboleth-autheticated user does not use environment variables to set user information'); 
+                        } else {
+                            $chgtext .= &mt('Shibboleth-autheticated user information set from environment variables, as follows:').
+                                        '<ul>';
+                            foreach my $field (@shibfields) {
+                                next if ($cancreate{$type}{$field} eq '');
+                                if ($field eq 'inststatus') {
+                                    $chgtext .= '<li>'.&mt('Institutional status').' -- '.$cancreate{$type}{$field}.'</li>';
+                                } else {
+                                    $chgtext .= '<li>'.$fieldtitles{$field}.' -- '.$cancreate{$type}{$field}.'</li>';
+                                }
+                            }
+                            $chgtext .= '</ul>';
+                        }  
                     } elsif ($type eq 'statustocreate') {
                         if ((ref($cancreate{'selfcreate'}) eq 'ARRAY') &&
                             (ref($cancreate{'statustocreate'}) eq 'ARRAY')) {
@@ -8283,6 +10267,26 @@ sub modify_selfcreation {
                                 }
                             }
                         }
+                    } 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>';
+                        } else {
+                           $chgtext .= &mt('Processing of requests to create account with e-mail address as username set to: "[_1]"',
+                                         $choices{$cancreate{'selfcreateprocessing'}{'default'}});
+                        }
                     } elsif ($type eq 'captcha') {
                         if ($savecaptcha{$type} eq 'notused') {
                             $chgtext .= &mt('No CAPTCHA validation in use for self-creation screen.');
@@ -8312,23 +10316,29 @@ sub modify_selfcreation {
                             $chgtext .= '<li>'.&mt('Private key set to [_1]',$pubkey).'</li>';
                         }
                         $chgtext .= '</ul>';
+                    } elsif ($type eq 'recaptchaversion') {
+                        if ($savecaptcha{'captcha'} eq 'recaptcha') {
+                            $chgtext .= &mt('ReCAPTCHA set to version [_1]',$savecaptcha{$type});
+                        }
                     } elsif ($type eq 'emailusername') {
                         if (ref($cancreate{'emailusername'}) eq 'HASH') {
                             if (ref($types) eq 'ARRAY') {
                                 foreach my $type (@{$types}) {
                                     if (ref($cancreate{'emailusername'}{$type}) eq 'HASH') {
                                         if (keys(%{$cancreate{'emailusername'}{$type}}) > 0) {
-                                            $chgtext .= &mt('When self-creating account with e-mail as username, the following information will be provided by [_1]:',$usertypes->{$type}).
+                                            $chgtext .= &mt('When self-creating account with e-mail as username, the following information will be provided by [_1]:',"'$usertypes->{$type}'").
                                                     '<ul>';
                                             foreach my $field (@{$infofields}) {
                                                 if ($cancreate{'emailusername'}{$type}{$field}) {
                                                     $chgtext .= '<li>'.$infotitles->{$field}.'</li>';
                                                 }
                                             }
+                                            $chgtext .= '</ul>';
+                                        } else {
+                                            $chgtext .= &mt('When self creating account with e-mail as username, no information besides e-mail address will be provided by [_1].',"'$usertypes->{$type}'").'<br />';
                                         }
-                                        $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 />';
+                                        $chgtext .= &mt('When self creating account with e-mail as username, no information besides e-mail address will be provided by [_1].',"'$usertypes->{$type}'").'<br />';
                                     }
                                 }
                             }
@@ -8430,16 +10440,22 @@ sub process_captcha {
             $changes->{'captcha'} = 1;
         }
     }
-    my ($newpub,$newpriv,$currpub,$currpriv);
+    my ($newpub,$newpriv,$currpub,$currpriv,$newversion,$currversion);
     if ($newsettings->{'captcha'} eq 'recaptcha') {
         $newpub = $env{'form.'.$container.'_recaptchapub'};
         $newpriv = $env{'form.'.$container.'_recaptchapriv'};
-        $newpub =~ s/\W//g;
-        $newpriv =~ s/\W//g;
+        $newpub =~ s/[^\w\-]//g;
+        $newpriv =~ s/[^\w\-]//g;
         $newsettings->{'recaptchakeys'} = {
                                              public  => $newpub,
                                              private => $newpriv,
                                           };
+        $newversion = $env{'form.'.$container.'_recaptchaversion'};
+        $newversion =~ s/\D//g;
+        if ($newversion ne '2') {
+            $newversion = 1;
+        }
+        $newsettings->{'recaptchaversion'} = $newversion;
     }
     if (ref($current->{'recaptchakeys'}) eq 'HASH') {
         $currpub = $current->{'recaptchakeys'}{'public'};
@@ -8451,6 +10467,23 @@ sub process_captcha {
                                               }
         }
     }
+    if ($current->{'captcha'} eq 'recaptcha') {
+        $currversion = $current->{'recaptchaversion'};
+        if ($currversion ne '2') {
+            $currversion = 1;
+        }
+    }
+    if ($currversion ne $newversion) {
+        if ($container eq 'cancreate') {
+            if (ref($changes->{'cancreate'}) eq 'ARRAY') {
+                push(@{$changes->{'cancreate'}},'recaptchaversion');
+            } elsif (!defined($changes->{'cancreate'})) {
+                $changes->{'cancreate'} = ['recaptchaversion'];
+            }
+        } else {
+            $changes->{'recaptchaversion'} = 1;
+        }
+    }
     if (($newpub ne $currpub) || ($newpriv ne $currpriv)) {
         if ($container eq 'cancreate') {
             if (ref($changes->{'cancreate'}) eq 'ARRAY') {
@@ -8626,6 +10659,103 @@ sub modify_defaults {
                          defaults => \%newvalues,
                         );
     my $title = &defaults_titles();
+
+    my $currinststatus;
+    if (ref($domconfig{'inststatus'}) eq 'HASH') {
+        $currinststatus = $domconfig{'inststatus'};
+    } else {
+        my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
+        $currinststatus = {
+                             inststatustypes => $usertypes,
+                             inststatusorder => $types,
+                             inststatusguest => [],
+                          };
+    }
+    my @todelete = &Apache::loncommon::get_env_multiple('form.inststatus_delete');
+    my @allpos;
+    my %guests;
+    my %alltypes;
+    my ($currtitles,$currguests,$currorder);
+    if (ref($currinststatus) eq 'HASH') {
+        if (ref($currinststatus->{'inststatusorder'}) eq 'ARRAY') {
+            foreach my $type (@{$currinststatus->{'inststatusorder'}}) {
+                if (ref($currinststatus->{inststatustypes}) eq 'HASH') {
+                    if ($currinststatus->{inststatustypes}->{$type} ne '') {
+                        $currtitles .= $currinststatus->{inststatustypes}->{$type}.',';
+                    }
+                }
+                unless (grep(/^\Q$type\E$/,@todelete)) { 
+                    my $position = $env{'form.inststatus_pos_'.$type};
+                    $position =~ s/\D+//g;
+                    $allpos[$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'}});
+            $currtitles =~ s/,$//;
+        }
+    }
+    if ($env{'form.addinststatus'}) {
+        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'};
+            $position =~ s/\D+//g;
+            if ($position ne '') {
+                $allpos[$position] = $newtype;
+            }
+        }
+    }
+    my (@orderedstatus,@orderedguests);
+    foreach my $type (@allpos) {
+        unless (($type eq '') || (grep(/^\Q$type\E$/,@orderedstatus))) {
+            push(@orderedstatus,$type);
+            if ($guests{$type}) {
+                push(@orderedguests,$type);
+            }
+        }
+    }
+    foreach my $type (keys(%alltypes)) {
+        unless (grep(/^\Q$type\E$/,@orderedstatus)) {
+            delete($alltypes{$type});
+        }
+    }
+    $defaults_hash{'inststatus'} = {
+                                     inststatustypes => \%alltypes,
+                                     inststatusorder => \@orderedstatus,
+                                     inststatusguest => \@orderedguests,
+                                   };
+    if (ref($defaults_hash{'inststatus'}) eq 'HASH') {
+        foreach my $item ('inststatustypes','inststatusorder','inststatusguest') {
+            $domdefaults{$item} = $defaults_hash{'inststatus'}{$item};
+        }
+    }
+    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}.',';
+    }
+    $newtitles =~ s/,$//;
+    if ($currtitles ne $newtitles) {
+        $changes{'inststatus'}{'inststatustypes'} = 1;
+    }
     my $putresult = &Apache::lonnet::put_dom('configuration',\%defaults_hash,
                                              $dom);
     if ($putresult eq 'ok') {
@@ -8634,21 +10764,47 @@ sub modify_defaults {
             my $version = &Apache::lonnet::get_server_loncaparev($dom);
             my $mailmsgtext = "Changes made to domain settings in a LON-CAPA installation - domain: $dom (running version: $version) - dns_domain.tab needs to be updated with the following changes, to support legacy 2.4, 2.5 and 2.6 versions of LON-CAPA.\n\n";
             foreach my $item (sort(keys(%changes))) {
-                my $value = $env{'form.'.$item};
-                if ($value eq '') {
-                    $value = &mt('none');
-                } elsif ($item eq 'auth_def') {
-                    my %authnames = &authtype_names();
-                    my %shortauth = (
-                             internal => 'int',
-                             krb4 => 'krb4',
-                             krb5 => 'krb5',
-                             localauth  => 'loc',
-                    );
-                    $value = $authnames{$shortauth{$value}};
+                if ($item eq 'inststatus') {
+                    if (ref($changes{'inststatus'}) eq 'HASH') {
+                        if (($changes{'inststatus'}{'inststatustypes'}) || $changes{'inststatus'}{'inststatusorder'}) {
+                            $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 {
+                    my $value = $env{'form.'.$item};
+                    if ($value eq '') {
+                        $value = &mt('none');
+                    } elsif ($item eq 'auth_def') {
+                        my %authnames = &authtype_names();
+                        my %shortauth = (
+                                          internal   => 'int',
+                                          krb4       => 'krb4',
+                                          krb5       => 'krb5',
+                                          localauth  => 'loc',
+                        );
+                        $value = $authnames{$shortauth{$value}};
+                    }
+                    $resulttext .= '<li>'.&mt('[_1] set to "[_2]"',$title->{$item},$value).'</li>';
+                    $mailmsgtext .= "$title->{$item} set to $value\n";  
                 }
-                $resulttext .= '<li>'.&mt('[_1] set to "[_2]"',$title->{$item},$value).'</li>';
-                $mailmsgtext .= "$title->{$item} set to $value\n";  
             }
             $resulttext .= '</ul>';
             $mailmsgtext .= "\n";
@@ -8770,10 +10926,12 @@ sub modify_scantron {
 }
 
 sub modify_coursecategories {
-    my ($dom,%domconfig) = @_;
+    my ($dom,$lastactref,%domconfig) = @_;
     my ($resulttext,%deletions,%reorderings,%needreordering,%adds,%changes,$errors,
         $cathash);
     my @deletecategory = &Apache::loncommon::get_env_multiple('form.deletecategory');
+    my @catitems = ('unauth','auth');
+    my @cattypes = ('std','domonly','codesrch','none');
     if (ref($domconfig{'coursecategories'}) eq 'HASH') {
         $cathash = $domconfig{'coursecategories'}{'cats'};
         if ($domconfig{'coursecategories'}{'togglecats'} ne $env{'form.togglecats'}) {
@@ -8791,18 +10949,47 @@ sub modify_coursecategories {
         if ($domconfig{'coursecategories'}{'categorizecomm'} ne $env{'form.categorizecomm'}) {
             $changes{'categorizecomm'} = 1;
             $domconfig{'coursecategories'}{'categorizecomm'} = $env{'form.categorizecomm'};
+
+        }
+        if ($domconfig{'coursecategories'}{'togglecatsplace'} ne $env{'form.togglecatsplace'}) {
+            $changes{'togglecatsplace'} = 1;
+            $domconfig{'coursecategories'}{'togglecatsplace'} = $env{'form.togglecatsplace'};
+        }
+        if ($domconfig{'coursecategories'}{'categorizeplace'} ne $env{'form.categorizeplace'}) {
+            $changes{'categorizeplace'} = 1;
+            $domconfig{'coursecategories'}{'categorizeplace'} = $env{'form.categorizeplace'};
+        }
+        foreach my $item (@catitems) {
+            if (grep(/^\Q$env{'form.coursecat_'.$item}\E$/,@cattypes)) {
+                if ($domconfig{'coursecategories'}{$item} ne $env{'form.coursecat_'.$item}) {
+                    $changes{$item} = 1;
+                    $domconfig{'coursecategories'}{$item} = $env{'form.coursecat_'.$item};
+                }
+            }
         }
     } else {
         $changes{'togglecats'} = 1;
         $changes{'categorize'} = 1;
         $changes{'togglecatscomm'} = 1;
         $changes{'categorizecomm'} = 1;
+        $changes{'togglecatsplace'} = 1;
+        $changes{'categorizeplace'} = 1;
         $domconfig{'coursecategories'} = {
                                              togglecats => $env{'form.togglecats'},
                                              categorize => $env{'form.categorize'},
                                              togglecatscomm => $env{'form.togglecatscomm'},
                                              categorizecomm => $env{'form.categorizecomm'},
+                                             togglecatsplace => $env{'form.togglecatsplace'},
+                                             categorizeplace => $env{'form.categorizeplace'},
                                          };
+        foreach my $item (@catitems) {
+            if ($env{'form.coursecat_'.$item} ne 'std') {
+                $changes{$item} = 1;
+            }
+            if (grep(/^\Q$env{'form.coursecat_'.$item}\E$/,@cattypes)) {
+                $domconfig{'coursecategories'}{$item} = $env{'form.coursecat_'.$item};
+            }
+        }
     }
     if (ref($cathash) eq 'HASH') {
         if (($domconfig{'coursecategories'}{'cats'}{'instcode::0'} ne '')  && ($env{'form.instcode'} == 0)) {
@@ -8811,6 +10998,9 @@ sub modify_coursecategories {
         if (($domconfig{'coursecategories'}{'cats'}{'communities::0'} ne '')  && ($env{'form.communities'} == 0)) {
             push(@deletecategory,'communities::0');
         }
+        if (($domconfig{'coursecategories'}{'cats'}{'placement::0'} ne '')  && ($env{'form.placement'} == 0)) {
+            push(@deletecategory,'placement::0');
+        }
     }
     my (@predelcats,@predeltrails,%predelallitems,%sort_by_deltrail);
     if (ref($cathash) eq 'HASH') {
@@ -8873,9 +11063,23 @@ sub modify_coursecategories {
             $adds{$newitem} = 1;
         }
     }
+    if ($env{'form.placement'} eq '1') {
+        if (ref($cathash) eq 'HASH') {
+            my $newitem = 'placement::0';
+            if ($cathash->{$newitem} eq '') {
+                $domconfig{'coursecategories'}{'cats'}{$newitem} = $env{'form.placement_pos'};
+                $adds{$newitem} = 1;
+            }
+        } else {
+            my $newitem = 'placement::0';
+            $domconfig{'coursecategories'}{'cats'}{$newitem} = $env{'form.placement_pos'};
+            $adds{$newitem} = 1;
+        }
+    }
     if ($env{'form.addcategory_name'} ne '') {
         if (($env{'form.addcategory_name'} ne 'instcode') &&
-            ($env{'form.addcategory_name'} ne 'communities')) {
+            ($env{'form.addcategory_name'} ne 'communities') &&
+            ($env{'form.addcategory_name'} ne 'placement')) {
             my $newitem = &escape($env{'form.addcategory_name'}).'::0';
             $domconfig{'coursecategories'}{'cats'}{$newitem} = $env{'form.addcategory_pos'};
             $adds{$newitem} = 1;
@@ -8925,6 +11129,10 @@ sub modify_coursecategories {
                          dom  => 'set in Domain ("Modify Course/Community")',
                          crs  => 'set in Course ("Course Configuration")',
                          comm => 'set in Community ("Community Configuration")',
+                         none     => 'No catalog',
+                         std      => 'Standard catalog',
+                         domonly  => 'Domain-only catalog',
+                         codesrch => 'Code search form',
                         );
             $resulttext = &mt('Changes made:').'<ul>';
             if ($changes{'togglecats'}) {
@@ -8939,6 +11147,12 @@ sub modify_coursecategories {
             if ($changes{'categorizecomm'}) {
                 $resulttext .= '<li>'.&mt("$title{'categorizecomm'} $level{$env{'form.categorizecomm'}}").'</li>';
             }
+            if ($changes{'unauth'}) {
+                $resulttext .= '<li>'.&mt('Catalog type for unauthenticated users set to "'.$level{$env{'form.coursecat_unauth'}}.'"').'</li>';
+            }
+            if ($changes{'auth'}) {
+                $resulttext .= '<li>'.&mt('Catalog type for authenticated users set to "'.$level{$env{'form.coursecat_auth'}}.'"').'</li>';
+            }
             if ((keys(%deletions) > 0) || (keys(%reorderings) > 0) || (keys(%adds) > 0)) {
                 my $cathash;
                 if (ref($domconfig{'coursecategories'}) eq 'HASH') {
@@ -8983,6 +11197,20 @@ sub modify_coursecategories {
                 }
             }
             $resulttext .= '</ul>';
+            if ($changes{'unauth'} || $changes{'auth'}) {
+                my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
+                if ($changes{'auth'}) {
+                    $domdefaults{'catauth'} = $domconfig{'coursecategories'}{'auth'};
+                }
+                if ($changes{'unauth'}) {
+                    $domdefaults{'catunauth'} = $domconfig{'coursecategories'}{'unauth'};
+                }
+                my $cachetime = 24*60*60;
+                &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
+                if (ref($lastactref) eq 'HASH') {
+                    $lastactref->{'domdefaults'} = 1;
+                }
+            }
         } else {
             $resulttext = '<span class="LC_error">'.
                           &mt('An error occurred: [_1]',$putresult).'</span>';
@@ -9177,14 +11405,19 @@ sub modify_helpsettings {
 sub modify_coursedefaults {
     my ($dom,$lastactref,%domconfig) = @_;
     my ($resulttext,$errors,%changes,%defaultshash);
-    my %defaultchecked = ('canuse_pdfforms' => 'off');
-    my @toggles = ('canuse_pdfforms');
+    my %defaultchecked = (
+                           'canuse_pdfforms' => 'off',
+                           'uselcmath'       => 'on',
+                           'usejsme'         => 'on'
+                         );
+    my @toggles = ('canuse_pdfforms','uselcmath','usejsme');
     my @numbers = ('anonsurvey_threshold','uploadquota_official','uploadquota_unofficial',
-                   'uploadquota_community','uploadquota_textbook');
-    my @types = ('official','unofficial','community','textbook');
+                   'uploadquota_community','uploadquota_textbook','uploadquota_placement');
+    my @types = ('official','unofficial','community','textbook','placement');
     my %staticdefaults = (
                            anonsurvey_threshold => 10,
                            uploadquota          => 500,
+                           postsubmit           => 60,
                          );
 
     $defaultshash{'coursedefaults'} = {};
@@ -9245,27 +11478,117 @@ sub modify_coursedefaults {
                 }
             }
         }
-
-        my $officialcreds = $env{'form.official_credits'};
-        $officialcreds =~ s/[^\d.]+//g;
-        my $unofficialcreds = $env{'form.unofficial_credits'};
-        $unofficialcreds =~ s/[^\d.]+//g;
-        my $textbookcreds = $env{'form.textbook_credits'};
-        $textbookcreds =~ s/[^\d.]+//g;
-        if (ref($domconfig{'coursedefaults'}{'coursecredits'} ne 'HASH') &&
-                ($env{'form.coursecredits'} eq '1')) {
-                $changes{'coursecredits'} = 1;
-        } else {
-            if (($domconfig{'coursedefaults'}{'coursecredits'}{'official'} ne $officialcreds)  ||
-                ($domconfig{'coursedefaults'}{'coursecredits'}{'unofficial'} ne $unofficialcreds) ||
-                ($domconfig{'coursedefaults'}{'coursecredits'}{'textbook'} ne $textbookcreds)) {
-                $changes{'coursecredits'} = 1;
-            }
-        }
-        $defaultshash{'coursedefaults'}{'coursecredits'} = {
-            official   => $officialcreds,
-            unofficial => $unofficialcreds,
-            textbook   => $textbookcreds,
+        my $currclone = $domconfig{'coursedefaults'}{'canclone'};
+        my @currclonecode;
+        if (ref($currclone) eq 'HASH') {
+            if (ref($currclone->{'instcode'}) eq 'ARRAY') {
+                @currclonecode = @{$currclone->{'instcode'}};
+            }
+        }
+        my $newclone;
+        if ($env{'form.canclone'} =~ /^(none|domain|instcode)$/) { 
+            $newclone = $env{'form.canclone'};
+        }
+        if ($newclone eq 'instcode') {
+            my @newcodes = &Apache::loncommon::get_env_multiple('form.clonecode');
+            my (%codedefaults,@code_order,@clonecode);
+            &Apache::lonnet::auto_instcode_defaults($dom,\%codedefaults,
+                                                    \@code_order);
+            foreach my $item (@code_order) {
+                if (grep(/^\Q$item\E$/,@newcodes)) {
+                    push(@clonecode,$item);
+                }
+            }
+            if (@clonecode) {
+                $defaultshash{'coursedefaults'}{'canclone'} = { $newclone => \@clonecode };
+                my @diffs = &Apache::loncommon::compare_arrays(\@currclonecode,\@clonecode);
+                if (@diffs) {
+                    $changes{'canclone'} = 1;
+                }
+            } else {
+                $newclone eq '';
+            }
+        } elsif ($newclone ne '') {
+            $defaultshash{'coursedefaults'}{'canclone'} = $newclone; 
+        } 
+        if ($newclone ne $currclone) {
+            $changes{'canclone'} = 1;
+        }
+        my %credits;
+        foreach my $type (@types) {
+            unless ($type eq 'community') {
+                $credits{$type} = $env{'form.'.$type.'_credits'};
+                $credits{$type} =~ s/[^\d.]+//g;
+            }
+        }
+        if ((ref($domconfig{'coursedefaults'}{'coursecredits'}) ne 'HASH') &&
+            ($env{'form.coursecredits'} eq '1')) {
+            $changes{'coursecredits'} = 1;
+            foreach my $type (keys(%credits)) {
+                $defaultshash{'coursedefaults'}{'coursecredits'}{$type} = $credits{$type};
+            }
+        } else {
+            if ($env{'form.coursecredits'} eq '1') { 
+                foreach my $type (@types) {
+                    unless ($type eq 'community') {
+                        if ($domconfig{'coursedefaults'}{'coursecredits'}{$type} ne $credits{$type}) {        
+                            $changes{'coursecredits'} = 1;
+                        }
+                        $defaultshash{'coursedefaults'}{'coursecredits'}{$type} = $credits{$type};
+                    }
+                }
+            } elsif (ref($domconfig{'coursedefaults'}{'coursecredits'}) eq 'HASH') {
+                foreach my $type (@types) {
+                    unless ($type eq 'community') {
+                        if ($domconfig{'coursedefaults'}{'coursecredits'}{$type}) {
+                            $changes{'coursecredits'} = 1;
+                            last;
+                        }
+                    }
+                }
+            }
+        }
+        if ($env{'form.postsubmit'} eq '1') {
+            $defaultshash{'coursedefaults'}{'postsubmit'}{'client'} = 'on';
+            my %currtimeout;
+            if (ref($domconfig{'coursedefaults'}{'postsubmit'}) eq 'HASH') {
+                if ($domconfig{'coursedefaults'}{'postsubmit'}{'client'} eq 'off') {
+                    $changes{'postsubmit'} = 1;
+                }
+                if (ref($domconfig{'coursedefaults'}{'postsubmit'}{'timeout'}) eq 'HASH') {
+                    %currtimeout = %{$domconfig{'coursedefaults'}{'postsubmit'}{'timeout'}};
+                }
+            } else {
+                $changes{'postsubmit'} = 1;
+            }
+            foreach my $type (@types) {
+                my $timeout = $env{'form.'.$type.'_timeout'};
+                $timeout =~ s/\D//g;
+                if ($timeout == $staticdefaults{'postsubmit'}) {
+                    $timeout = '';
+                } elsif (($timeout eq '') || ($timeout =~ /^0+$/)) {
+                    $timeout = '0';
+                }
+                unless ($timeout eq '') {
+                    $defaultshash{'coursedefaults'}{'postsubmit'}{'timeout'}{$type} = $timeout;
+                }
+                if (exists($currtimeout{$type})) {
+                    if ($timeout ne $currtimeout{$type}) {
+                        $changes{'postsubmit'} = 1; 
+                    }
+                } elsif ($timeout ne '') {
+                    $changes{'postsubmit'} = 1;
+                }
+            }
+        } else {
+            $defaultshash{'coursedefaults'}{'postsubmit'}{'client'} = 'off';
+            if (ref($domconfig{'coursedefaults'}{'postsubmit'}) eq 'HASH') {
+                if ($domconfig{'coursedefaults'}{'postsubmit'}{'client'} eq 'on') {
+                    $changes{'postsubmit'} = 1;
+                }
+            } else {
+                $changes{'postsubmit'} = 1;
+            }
         }
     }
     my $putresult = &Apache::lonnet::put_dom('configuration',\%defaultshash,
@@ -9273,19 +11596,31 @@ sub modify_coursedefaults {
     if ($putresult eq 'ok') {
         if (keys(%changes) > 0) {
             my %domdefaults = &Apache::lonnet::get_domain_defaults($dom,1);
-            if (($changes{'canuse_pdfforms'}) || ($changes{'coursecredits'}) || 
-                ($changes{'uploadquota'})) { 
-                if ($changes{'canuse_pdfforms'}) {
-                    $domdefaults{'canuse_pdfforms'}=$defaultshash{'coursedefaults'}{'canuse_pdfforms'};
-                }
+            if (($changes{'canuse_pdfforms'}) || ($changes{'uploadquota'}) || ($changes{'postsubmit'}) ||
+                ($changes{'coursecredits'}) || ($changes{'uselcmath'}) || ($changes{'usejsme'}) ||
+                ($changes{'canclone'})) {
+                foreach my $item ('canuse_pdfforms','uselcmath','usejsme') { 
+                    if ($changes{$item}) {
+                        $domdefaults{$item}=$defaultshash{'coursedefaults'}{$item};
+                    }
+                } 
                 if ($changes{'coursecredits'}) {
                     if (ref($defaultshash{'coursedefaults'}{'coursecredits'}) eq 'HASH') {
-                        $domdefaults{'officialcredits'} =
-                            $defaultshash{'coursedefaults'}{'coursecredits'}{'official'};
-                        $domdefaults{'unofficialcredits'} =
-                            $defaultshash{'coursedefaults'}{'coursecredits'}{'unofficial'};
-                        $domdefaults{'textbookcredits'} =
-                            $domdefaults{'coursedefaults'}{'coursecredits'}{'textbook'};
+                        foreach my $type (keys(%{$defaultshash{'coursedefaults'}{'coursecredits'}})) {
+                            $domdefaults{$type.'credits'} =
+                                $defaultshash{'coursedefaults'}{'coursecredits'}{$type};
+                        }
+                    }
+                }
+                if ($changes{'postsubmit'}) {
+                    if (ref($defaultshash{'coursedefaults'}{'postsubmit'}) eq 'HASH') {
+                        $domdefaults{'postsubmit'} = $defaultshash{'coursedefaults'}{'postsubmit'}{'client'};
+                        if (ref($defaultshash{'coursedefaults'}{'postsubmit'}{'timeout'}) eq 'HASH') {
+                            foreach my $type (keys(%{$defaultshash{'coursedefaults'}{'postsubmit'}{'timeout'}})) {
+                                $domdefaults{$type.'postsubtimeout'} =
+                                    $defaultshash{'coursedefaults'}{'postsubmit'}{'timeout'}{$type};
+                            }
+                        }
                     }
                 }
                 if ($changes{'uploadquota'}) {
@@ -9295,6 +11630,18 @@ sub modify_coursedefaults {
                         }
                     }
                 }
+                if ($changes{'canclone'}) {
+                    if (ref($defaultshash{'coursedefaults'}{'canclone'}) eq 'HASH') {
+                        if (ref($defaultshash{'coursedefaults'}{'canclone'}{'instcode'}) eq 'ARRAY') {
+                            my @clonecodes = @{$defaultshash{'coursedefaults'}{'canclone'}{'instcode'}};
+                            if (@clonecodes) {
+                                $domdefaults{'canclone'} = join('+',@clonecodes);
+                            }
+                        }
+                    } else {
+                        $domdefaults{'canclone'}=$defaultshash{'coursedefaults'}{'canclone'};
+                    }
+                }
                 my $cachetime = 24*60*60;
                 &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
                 if (ref($lastactref) eq 'HASH') {
@@ -9309,6 +11656,18 @@ sub modify_coursedefaults {
                     } else {
                         $resulttext .= '<li>'.&mt('Course/Community users can create/upload PDF forms set to "off"').'</li>';
                     }
+                } elsif ($item eq 'uselcmath') {
+                    if ($env{'form.'.$item} eq '1') {
+                        $resulttext .= '<li>'.&mt('Math preview uses LON-CAPA previewer (javascript), if supported by browser.').'</li>';
+                    } else {
+                        $resulttext .= '<li>'.&mt('Math preview uses DragMath (Java), if supported by client OS.').'</li>';
+                    }
+                } elsif ($item eq 'usejsme') {
+                    if ($env{'form.'.$item} eq '1') {
+                        $resulttext .= '<li>'.&mt('Molecule editor uses JSME (HTML5), if supported by browser.').'</li>';
+                    } else {
+                        $resulttext .= '<li>'.&mt('Molecule editor uses JME (Java), if supported by client OS.').'</li>'; 
+                    }
                 } elsif ($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 ($item eq 'uploadquota') {
@@ -9317,13 +11676,51 @@ sub modify_coursedefaults {
                                        '<li>'.&mt('Official courses: [_1] MB','<b>'.$defaultshash{'coursedefaults'}{'uploadquota'}{'official'}.'</b>').'</li>'.
                                        '<li>'.&mt('Unofficial courses: [_1] MB','<b>'.$defaultshash{'coursedefaults'}{'uploadquota'}{'unofficial'}.'</b>').'</li>'.
                                        '<li>'.&mt('Textbook courses: [_1] MB','<b>'.$defaultshash{'coursedefaults'}{'uploadquota'}{'textbook'}.'</b>').'</li>'.
-
+                                       '<li>'.&mt('Placement tests: [_1] MB','<b>'.$defaultshash{'coursedefaults'}{'uploadquota'}{'placement'}.'</b>').'</li>'. 
                                        '<li>'.&mt('Communities: [_1] MB','<b>'.$defaultshash{'coursedefaults'}{'uploadquota'}{'community'}.'</b>').'</li>'.
                                        '</ul>'.
                                        '</li>';
                     } else {
                         $resulttext .= '<li>'.&mt('Default quota for content uploaded via Course Editor remains default: [_1] MB',$staticdefaults{'uploadquota'}).'</li>';
                     }
+                } elsif ($item eq 'postsubmit') {
+                    if ($domdefaults{'postsubmit'} eq 'off') {
+                        $resulttext .= '<li>'.&mt('Submit button(s) remain enabled on page after student makes submission.');
+                    } else {
+                        $resulttext .= '<li>'.&mt('Submit button(s) disabled on page after student makes submission').'; ';
+                        if (ref($defaultshash{'coursedefaults'}{'postsubmit'}) eq 'HASH') { 
+                            $resulttext .= &mt('durations:').'<ul>';
+                            foreach my $type (@types) {
+                                $resulttext .= '<li>';
+                                my $timeout;
+                                if (ref($defaultshash{'coursedefaults'}{'postsubmit'}{'timeout'}) eq 'HASH') {
+                                    $timeout = $defaultshash{'coursedefaults'}{'postsubmit'}{'timeout'}{$type};
+                                }
+                                my $display;
+                                if ($timeout eq '0') {
+                                    $display = &mt('unlimited');
+                                } elsif ($timeout eq '') {
+                                    $display = &mt('[quant,_1,second] (default)',$staticdefaults{'postsubmit'});
+                                } else {
+                                    $display = &mt('[quant,_1,second]',$timeout);
+                                }
+                                if ($type eq 'community') {
+                                    $resulttext .= &mt('Communities');
+                                } elsif ($type eq 'official') {
+                                    $resulttext .= &mt('Official courses');
+                                } elsif ($type eq 'unofficial') {
+                                    $resulttext .= &mt('Unofficial courses');
+                                } elsif ($type eq 'textbook') {
+                                    $resulttext .= &mt('Textbook courses');
+                                } elsif ($type eq 'placement') {
+                                    $resulttext .= &mt('Placement tests');
+                                }
+                                $resulttext .= ' -- '.$display.'</li>';
+                            }
+                            $resulttext .= '</ul>';
+                        }
+                        $resulttext .= '</li>';    
+                    }
                 } elsif ($item eq 'coursecredits') {
                     if (ref($defaultshash{'coursedefaults'}{'coursecredits'}) eq 'HASH') {
                         if (($domdefaults{'officialcredits'} eq '') &&
@@ -9341,6 +11738,17 @@ sub modify_coursedefaults {
                     } else {
                         $resulttext .= '<li>'.&mt('Student credits not in use for courses in this domain').'</li>';
                     }
+                } elsif ($item eq 'canclone') {
+                    if (ref($defaultshash{'coursedefaults'}{'canclone'}) eq 'HASH') {
+                        if (ref($defaultshash{'coursedefaults'}{'canclone'}{'instcode'}) eq 'ARRAY') {
+                            my $clonecodes = join(' '.&mt('and').' ',@{$defaultshash{'coursedefaults'}{'canclone'}{'instcode'}});
+                            $resulttext .= '<li>'.&mt('By default, official courses can be cloned from existing courses with the same: [_1]','<b>'.$clonecodes.'</b>').'</li>';
+                        }
+                    } elsif ($defaultshash{'coursedefaults'}{'canclone'} eq 'domain') {
+                        $resulttext .= '<li>'.&mt('By default, a course requester can clone any course from his/her domain.').'</li>';
+                    } else {
+                        $resulttext .= '<li>'.&mt('By default, only course owner and coordinators may clone a course.').'</li>'; 
+                    }
                 }
             }
             $resulttext .= '</ul>';
@@ -9357,7 +11765,7 @@ sub modify_coursedefaults {
 sub modify_selfenrollment {
     my ($dom,$lastactref,%domconfig) = @_;
     my ($resulttext,$errors,%changes,%selfenrollhash,%ordered);
-    my @types = ('official','unofficial','community','textbook');
+    my @types = ('official','unofficial','community','textbook','placement');
     my %titles = &tool_titles();
     my %descs = &Apache::lonuserutils::selfenroll_default_descs();
     ($ordered{'admin'},my $titlesref) = &Apache::lonuserutils::get_selfenroll_titles();
@@ -9376,7 +11784,7 @@ sub modify_selfenrollment {
                   default    => 'Default settings',
                   validation => 'Validation of self-enrollment requests',
                 );
-    my ($itemsref,$namesref,$fieldsref) = &selfenroll_validation_types();
+    my ($itemsref,$namesref,$fieldsref) = &Apache::lonuserutils::selfenroll_validation_types();
 
     if (ref($ordered{'admin'}) eq 'ARRAY') {
         foreach my $item (@{$ordered{'admin'}}) {
@@ -9759,7 +12167,23 @@ sub modify_usersessions {
             $changes{'spares'}{$lonhost} = \%spareschg;
         }
     }
-
+    $defaultshash{'usersessions'}{'offloadnow'} = {};
+    my @offloadnow = &Apache::loncommon::get_env_multiple('form.offloadnow');
+    my @okoffload;
+    if (@offloadnow) {
+        foreach my $server (@offloadnow) {
+            if (&Apache::lonnet::hostname($server) ne '') {
+                unless (grep(/^\Q$server\E$/,@okoffload)) {
+                    push(@okoffload,$server);
+                }
+            }
+        }
+        if (@okoffload) {
+            foreach my $lonhost (@okoffload) {
+                $defaultshash{'usersessions'}{'offloadnow'}{$lonhost} = 1;
+            }
+        }
+    }
     if (ref($domconfig{'usersessions'}) eq 'HASH') {
         if (ref($domconfig{'usersessions'}{'spares'}) eq 'HASH') {
             if (ref($changes{'spares'}) eq 'HASH') {
@@ -9770,8 +12194,27 @@ 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;
+                        last;
+                    }
+                }
+            }
+        } elsif (@okoffload) {
+            $changes{'offloadnow'} = 1;
+        }
+    } elsif (@okoffload) {
+        $changes{'offloadnow'} = 1;
     }
-
     my $nochgmsg = &mt('No changes made to settings for user session hosting/offloading.');
     if ((keys(%changes) > 0) || ($savespares)) {
         my $putresult = &Apache::lonnet::put_dom('configuration',\%defaultshash,
@@ -9784,6 +12227,9 @@ sub modify_usersessions {
                 if (ref($defaultshash{'usersessions'}{'hosted'}) eq 'HASH') {
                     $domdefaults{'hostedsessions'} = $defaultshash{'usersessions'}{'hosted'};
                 }
+                if (ref($defaultshash{'usersessions'}{'offloadnow'}) eq 'HASH') {
+                    $domdefaults{'offloadnow'} = $defaultshash{'usersessions'}{'offloadnow'};
+                }
             }
             my $cachetime = 24*60*60;
             &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
@@ -9852,6 +12298,21 @@ sub modify_usersessions {
                         $resulttext .= '</ul>';
                     }
                 }
+                if ($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>';
+                            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.');
+                        }
+                    } else {
+                        $resulttext .= '<li>'.&mt('No servers now set to switch active users on next access.').'</li>';
+                    }
+                }
                 $resulttext .= '</ul>';
             } else {
                 $resulttext = $nochgmsg;
@@ -9873,6 +12334,7 @@ sub modify_loadbalancing {
     my ($othertitle,$usertypes,$types) =
         &Apache::loncommon::sorted_inst_types($dom);
     my %servers = &Apache::lonnet::internet_dom_servers($dom);
+    my %libraryservers = &Apache::lonnet::get_servers($dom,'library');
     my @sparestypes = ('primary','default');
     my %typetitles = &sparestype_titles();
     my $resulttext;
@@ -9964,7 +12426,10 @@ sub modify_loadbalancing {
                     $rule = $env{'form.loadbalancing_rules_'.$i.'_'.$type};
                 }
                 if ($rule eq 'specific') {
-                    $rule = $env{'form.loadbalancing_singleserver_'.$i.'_'.$type};
+                    my $specifiedhost = $env{'form.loadbalancing_singleserver_'.$i.'_'.$type};
+                    if (exists($servers{$specifiedhost})) { 
+                        $rule = $specifiedhost;
+                    }
                 }
                 $defaultshash{'loadbalancing'}{$balancer}{'rules'}{$type} = $rule;
                 if (ref($currrules{$balancer}) eq 'HASH') {
@@ -9986,20 +12451,22 @@ sub modify_loadbalancing {
                                                  \%defaultshash,$dom);
         if ($putresult eq 'ok') {
             if (keys(%changes) > 0) {
+                my %toupdate;
                 if (ref($changes{'delete'}) eq 'ARRAY') {
                     foreach my $balancer (sort(@{$changes{'delete'}})) {
                         $resulttext .= '<li>'.&mt('Load Balancing discontinued for: [_1]',$balancer).'</li>';
-                        my $cachekey = &escape('loadbalancing').':'.&escape($dom);
-                        &Apache::lonnet::remote_devalidate_cache($balancer,[$cachekey]);
+                        $toupdate{$balancer} = 1;
                     }
                 }
                 if (ref($changes{'add'}) eq 'ARRAY') {
                     foreach my $balancer (sort(@{$changes{'add'}})) {
                         $resulttext .= '<li>'.&mt('Load Balancing enabled for: [_1]',$balancer);
+                        $toupdate{$balancer} = 1;
                     }
                 }
                 if (ref($changes{'curr'}) eq 'HASH') {
                     foreach my $balancer (sort(keys(%{$changes{'curr'}}))) {
+                        $toupdate{$balancer} = 1;
                         if (ref($changes{'curr'}{$balancer}) eq 'HASH') {
                             if ($changes{'curr'}{$balancer}{'targets'}) {
                                 my %offloadstr;
@@ -10036,8 +12503,38 @@ sub modify_loadbalancing {
                                         if ($rule eq '') {
                                             $balancetext =  $ruletitles{'default'};
                                         } elsif (($rule eq 'homeserver') || ($rule eq 'externalbalancer') ||
-                                                 ($rule eq 'balancer') || ($rule eq 'offloadedto')) {
-                                            $balancetext =  $ruletitles{$rule};
+                                                 ($type eq '_LC_ipchange') || ($type eq '_LC_ipchangesso')) { 
+                                            if (($type eq '_LC_ipchange') || ($type eq '_LC_ipchangesso')) {
+                                                foreach my $sparetype (@sparestypes) {
+                                                    if (ref($defaultshash{'loadbalancing'}{$balancer}{'targets'}{$sparetype}) eq 'ARRAY') {
+                                                        map { $toupdate{$_} = 1; } (@{$defaultshash{'loadbalancing'}{$balancer}{'targets'}{$sparetype}});
+                                                    }
+                                                }
+                                                foreach my $item (@{$alltypes}) {
+                                                    next if ($item =~  /^_LC_ipchange/);
+                                                    my $hasrule = $defaultshash{'loadbalancing'}{$balancer}{'rules'}{$item};
+                                                    if ($hasrule eq 'homeserver') {
+                                                        map { $toupdate{$_} = 1; } (keys(%libraryservers));
+                                                    } else {
+                                                        unless (($hasrule eq 'default') || ($hasrule eq 'none') || ($hasrule eq 'externalbalancer')) {
+                                                            if ($servers{$hasrule}) {
+                                                                $toupdate{$hasrule} = 1;
+                                                            }
+                                                        }
+                                                    }
+                                                }
+                                                if (($rule eq 'balancer') || ($rule eq 'offloadedto')) {
+                                                    $balancetext =  $ruletitles{$rule};
+                                                } else {
+                                                    my $receiver = $defaultshash{'loadbalancing'}{$balancer}{'rules'}{$type};
+                                                    $balancetext = $ruletitles{'particular'}.' '.$receiver;
+                                                    if ($receiver) {
+                                                        $toupdate{$receiver};
+                                                    }
+                                                }
+                                            } else {
+                                                $balancetext =  $ruletitles{$rule};
+                                            }
                                         } else {
                                             $balancetext = &mt('offload to [_1]',$defaultshash{'loadbalancing'}{$balancer}{'rules'}{$type});
                                         }
@@ -10046,8 +12543,25 @@ sub modify_loadbalancing {
                                 }
                             }
                         }
-                        my $cachekey = &escape('loadbalancing').':'.&escape($dom);
-                        &Apache::lonnet::remote_devalidate_cache($balancer,[$cachekey]);
+                        if (keys(%toupdate)) {
+                            my %thismachine;
+                            my $updatedhere;
+                            my $cachetime = 60*60*24;
+                            map { $thismachine{$_} = 1; } &Apache::lonnet::current_machine_ids();
+                            foreach my $lonhost (keys(%toupdate)) {
+                                if ($thismachine{$lonhost}) {
+                                    unless ($updatedhere) {
+                                        &Apache::lonnet::do_cache_new('loadbalancing',$dom,
+                                                                      $defaultshash{'loadbalancing'},
+                                                                      $cachetime);
+                                        $updatedhere = 1;
+                                    }
+                                } else {
+                                    my $cachekey = &escape('loadbalancing').':'.&escape($dom);
+                                    &Apache::lonnet::remote_devalidate_cache($lonhost,[$cachekey]);
+                                }
+                            }
+                        }
                     }
                 }
                 if ($resulttext ne '') {
@@ -10125,7 +12639,7 @@ sub get_active_dcs {
 
 sub active_dc_picker {
     my ($dom,$numinrow,$inputtype,$name,%currhash) = @_;
-    my %domcoords = &get_active_dcs($dom); 
+    my %domcoords = &get_active_dcs($dom);
     my @domcoord = keys(%domcoords);
     if (keys(%currhash)) {
         foreach my $dc (keys(%currhash)) {
@@ -10188,7 +12702,7 @@ sub active_dc_picker {
         my ($dcname,$dcdom) = split(':',$domcoord[0]);
         my $user = &Apache::loncommon::plainname($dcname,$dcdom);
         if ($inputtype eq 'radio') {
-            $table .= '<input type="hidden" name="'.$name.'" value="'.$domcoord[0].'" />'.$user;
+            $table = '<input type="hidden" name="'.$name.'" value="'.$domcoord[0].'" />'.$user;
             if ($user ne $dcname.':'.$dcdom) {
                 $table .=  ' ('.$dcname.':'.$dcdom.')';
             }
@@ -10197,9 +12711,9 @@ sub active_dc_picker {
             if (exists($currhash{$domcoord[0]})) {
                 $check = ' checked="checked"';
             }
-            $table .= '<span class="LC_nobreak"><label>'.
-                      '<input type="checkbox" name="'.$name.'" '.
-                      'value="'.$domcoord[0].'"'.$check.' />'.$user;
+            $table = '<span class="LC_nobreak"><label>'.
+                     '<input type="checkbox" name="'.$name.'" '.
+                     'value="'.$domcoord[0].'"'.$check.' />'.$user;
             if ($user ne $dcname.':'.$dcdom) {
                 $table .=  ' ('.$dcname.':'.$dcdom.')';
             }
@@ -10689,6 +13203,8 @@ function updateCaptcha(caller,context) {
     var pubitem;
     var privtext;
     var pubtext;
+    var versionitem;
+    var versiontext;
     if (document.getElementById(context+'_recaptchapub')) {
         pubitem = document.getElementById(context+'_recaptchapub');
     } else {
@@ -10709,6 +13225,16 @@ function updateCaptcha(caller,context) {
     } else {
         return;
     }
+    if (document.getElementById(context+'_recaptchaversion')) {
+        versionitem = document.getElementById(context+'_recaptchaversion');
+    } else {
+        return;
+    }
+    if (document.getElementById(context+'_recaptchavertxt')) {
+        versiontext = document.getElementById(context+'_recaptchavertxt');
+    } else {
+        return;
+    }
     if (caller.checked) {
         if (caller.value == 'recaptcha') {
             pubitem.type = 'text';
@@ -10717,11 +13243,16 @@ function updateCaptcha(caller,context) {
             privitem.size = '40';
             pubtext.innerHTML = "$lt{'pub'}";
             privtext.innerHTML = "$lt{'priv'}";
+            versionitem.type = 'text';
+            versionitem.size = '3';
+            versiontext.innerHTML = "$lt{'ver'}"; 
         } else {
             pubitem.type = 'hidden';
             privitem.type = 'hidden';
+            versionitem.type = 'hidden';
             pubtext.innerHTML = '';
             privtext.innerHTML = '';
+            versiontext.innerHTML = '';
         }
     }
     return;
@@ -10734,27 +13265,39 @@ END
 
 }
 
-sub credits_js {
+sub toggle_display_js {
     return <<"END";
 
 <script type="text/javascript">
 // <![CDATA[
 
-function toggleCredits(domForm) {
-    if (document.getElementById('credits')) {
-        creditsitem = document.getElementById('credits');
-        var creditsLength = domForm.coursecredits.length;
-        if (creditsLength) {
+function toggleDisplay(domForm,caller) {
+    if (document.getElementById(caller)) {
+        var divitem = document.getElementById(caller);
+        var optionsElement = domForm.coursecredits;
+        var checkval = 1;
+        var dispval = 'block';
+        if (caller == 'emailoptions') {
+            optionsElement = domForm.cancreate_email; 
+        }
+        if (caller == 'studentsubmission') {
+            optionsElement = domForm.postsubmit;
+        }
+        if (caller == 'cloneinstcode') {
+            optionsElement = domForm.canclone;
+            checkval = 'instcode';
+        }
+        if (optionsElement.length) {
             var currval;
-            for (var i=0; i<creditsLength; i++) {
-                if (domForm.coursecredits[i].checked) {
-                   currval = domForm.coursecredits[i].value;
+            for (var i=0; i<optionsElement.length; i++) {
+                if (optionsElement[i].checked) {
+                   currval = optionsElement[i].value;
                 }
             }
-            if (currval == 1) {
-                creditsitem.style.display = 'block';
+            if (currval == checkval) {
+                divitem.style.display = dispval;
             } else {
-                creditsitem.style.display = 'none';
+                divitem.style.display = 'none';
             }
         }
     }
@@ -10775,6 +13318,7 @@ sub captcha_phrases {
                  original  => 'original (CAPTCHA)',
                  recaptcha => 'successor (ReCAPTCHA)',
                  notused   => 'unused',
+                 ver => 'ReCAPTCHA version (1 or 2)', 
     );
 }
 
@@ -10784,8 +13328,8 @@ 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');
-    if (keys(%servers) > 1) {
+    my @posscached = ('domainconfig','domdefaults','ltitools');
+    if (keys(%servers)) {
         foreach my $server (keys(%servers)) {
             next if ($thismachine{$server});
             my @cached;