--- loncom/interface/domainprefs.pm	2007/09/01 21:20:14	1.26
+++ loncom/interface/domainprefs.pm	2007/12/12 19:44:53	1.34
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set domain-wide configuration settings
 #
-# $Id: domainprefs.pm,v 1.26 2007/09/01 21:20:14 raeburn Exp $
+# $Id: domainprefs.pm,v 1.34 2007/12/12 19:44:53 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -61,89 +61,191 @@ sub handler {
     &Apache::lonhtmlcommon::clear_breadcrumbs();
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                                             ['phase']);
-    my $phase = "display";
+    my $phase = 'pickactions';
     if ( exists($env{'form.phase'}) ) {
         $phase = $env{'form.phase'};
     }
     my %domconfig =
       &Apache::lonnet::get_dom('configuration',['login','rolecolors',
-                'quotas','autoenroll','autoupdate','directorysrch'],$dom);
-    my @prefs = (
-      { text => 'Default color schemes',
-        help => 'Default_Color_Schemes',
-        action => 'rolecolors',
-        header => [{col1 => 'Student Settings',
-                    col2 => '',},
-                   {col1 => 'Coordinator Settings',
-                    col2 => '',},
-                   {col1 => 'Author Settings',
-                    col2 => '',},
-                   {col1 => 'Administrator Settings',
-                    col2 => '',}],
-        },
-      { text => 'Log-in page options',
-        help => 'Domain_Log-in_Page',
-        action => 'login',
-        header => [{col1 => 'Item',
-                    col2 => '',}],
-        },
-      { text => 'Default quotas for user portfolios',
-        help => 'Default_User_Quota',
-        action => 'quotas',
-        header => [{col1 => 'User type',
-                    col2 => 'Default quota'}],
-        },
-      { text => 'Auto-enrollment settings',
-        help => 'Domain_Auto_Enrollment',
-        action => 'autoenroll',
-        header => [{col1 => 'Configuration setting',
-                    col2 => 'Value(s)'}],
-        },
-      { text => 'Auto-update settings',
-        help => 'Domain_Auto_Update',
-        action => 'autoupdate',
-        header => [{col1 => 'Setting',
-                    col2 => 'Value',},
-                   {col1 => 'User Population',
-                    col2 => 'Updataeable user data'}],
-        },
-      { text => 'Institutional directory searches',
-        help => 'Domain_Directory_Search',
-        action => 'directorysrch',
-        header => [{col1 => 'Setting',
-                    col2 => 'Value',}],
-        },
+                'quotas','autoenroll','autoupdate','directorysrch',
+                'usercreation','usermodification','contacts'],$dom);
+    my @prefs_order = ('rolecolors','login','quotas','autoenroll',
+                       'autoupdate','directorysrch','contacts',
+                       'usercreation','usermodification');
+    my %prefs = (
+        'rolecolors' =>
+                   { text => 'Default color schemes',
+                     help => 'Default_Color_Schemes',
+                     header => [{col1 => 'Student Settings',
+                                 col2 => '',},
+                                {col1 => 'Coordinator Settings',
+                                 col2 => '',},
+                                {col1 => 'Author Settings',
+                                 col2 => '',},
+                                {col1 => 'Administrator Settings',
+                                 col2 => '',}],
+                    },
+        'login' =>  
+                    { text => 'Log-in page options',
+                      help => 'Domain_Log-in_Page',
+                      header => [{col1 => 'Item',
+                                  col2 => '',}],
+                    },
+        'quotas' => 
+                    { text => 'Default quotas for user portfolios',
+                      help => 'Default_User_Quota',
+                      header => [{col1 => 'User type',
+                                  col2 => 'Default quota'}],
+                    },
+        'autoenroll' =>
+                   { text => 'Auto-enrollment settings',
+                     help => 'Domain_Auto_Enrollment',
+                     header => [{col1 => 'Configuration setting',
+                                 col2 => 'Value(s)'}],
+                   },
+        'autoupdate' => 
+                   { text => 'Auto-update settings',
+                     help => 'Domain_Auto_Update',
+                     header => [{col1 => 'Setting',
+                                 col2 => 'Value',},
+                                {col1 => 'User Population',
+                                 col2 => 'Updataeable user data'}],
+                  },
+        'directorysrch' => 
+                  { text => 'Institutional directory searches',
+                    help => 'Domain_Directory_Search',
+                    header => [{col1 => 'Setting',
+                                col2 => 'Value',}],
+                  },
+        'contacts' =>
+                  { text => 'Contact Information',
+                    help => 'Domain_Contact_Information',
+                    header => [{col1 => 'Setting',
+                                col2 => 'Value',}],
+                  },
+
+        'usercreation' => 
+                  { text => 'User creation',
+                    help => 'Domain_User_Creation',
+                    header => [{col1 => 'Format Rule Type',
+                                col2 => 'Format Rules in force'},
+                               {col1 => 'User account creation',
+                                col2 => 'Usernames which may be created',},
+                               {col1 => 'Context',
+                                col2 => 'Assignable Authentication Types'}],
+                  },
+        'usermodification' => 
+                  { text => 'User modification',
+                    help => 'Domain_User_Modification',
+                    header => [{col1 => 'Target user has role',
+                                col2 => 'User information updateable in author context'},
+                               {col1 => 'Target user has role',
+                                col2 => 'User information updateable in course context'}],
+                  },
     );
     my @roles = ('student','coordinator','author','admin');
+    my @actions = &Apache::loncommon::get_env_multiple('form.actions');
     &Apache::lonhtmlcommon::add_breadcrumb
-    ({href=>"javascript:changePage(document.$phase,'display')",
-      text=>"Domain Configuration"});
+    ({href=>"javascript:changePage(document.$phase,'pickactions')",
+      text=>"Pick functionality"});
     my $confname = $dom.'-domainconfig';
     if ($phase eq 'process') {
         &Apache::lonhtmlcommon::add_breadcrumb
-          ({href=>"javascript:changePage(document.$phase,'$phase')",
+          ({href=>"javascript:changePage(document.$phase,'display')",
+            text=>"Domain Configuration"},
+           {href=>"javascript:changePage(document.$phase,'$phase')",
             text=>"Updated"});
         &print_header($r,$phase);
-        foreach my $item (@prefs) {
-            $r->print('<h3>'.&mt($item->{'text'}).'</h3>'.
-                      &process_changes($r,$dom,$confname,
-                        $item->{'action'},\@roles,%domconfig));
+        foreach my $item (@prefs_order) {
+            if (grep(/^\Q$item\E$/,@actions)) {
+                $r->print('<h3>'.&mt($prefs{$item}{'text'}).'</h3>'.
+                          &process_changes($r,$dom,$confname,$item,
+                          \@roles,%domconfig));
+            }
         }
         $r->print('<p>');
-        &print_footer($r,$phase,'display','Back to actions menu');
+        &print_footer($r,$phase,'display','Back to configuration display',
+                      \@actions);
         $r->print('</p>');
+    } elsif ($phase eq 'display') {
+        &Apache::lonhtmlcommon::add_breadcrumb
+            ({href=>"javascript:changePage(document.$phase,'display')",
+              text=>"Domain Configuration"});
+        &print_header($r,$phase);
+        if (@actions > 0) {
+            my $rowsum = 0;
+            my (%output,%rowtotal,@items);
+            my $halfway = @actions/2;
+            foreach my $item (@prefs_order) {
+                if (grep(/^\Q$item\E$/,@actions)) {
+                    push(@items,$item);
+                    ($output{$item},$rowtotal{$item}) = 
+                        &print_config_box($r,$dom,$confname,$phase,
+                                          $item,$prefs{$item},
+                                          $domconfig{$item});
+                    $rowsum += $rowtotal{$item};
+                }
+            }
+            my $colend;
+            my $halfway = $rowsum/2;
+            my $aggregate = 0;
+            my $sumleft = 0;
+            my $sumright = 0;
+            my $crossover;
+            for (my $i=0; $i<@items; $i++) {
+                $aggregate += $rowtotal{$items[$i]};
+                if ($aggregate > $halfway) {
+                    $crossover = $i;
+                    last;
+                }
+            }
+            for (my $i=0; $i<$crossover; $i++) {
+                $sumleft += $rowtotal{$items[$i]}; 
+            }
+            for (my $i=$crossover+1; $i<@items; $i++) {
+                $sumright += $rowtotal{$items[$i]};
+            }
+            if ((@items > 1) && ($env{'form.numcols'} == 2)) {
+                my $sumdiff = $sumright - $sumleft;
+                if ($sumdiff > 0) {
+                    $colend = $crossover + 1;
+                } else {
+                    $colend = $crossover;
+                }
+            } else {
+                $colend = @items;
+            }
+            $r->print('<p><table class="LC_double_column"><tr><td class="LC_left_col">');
+            for (my $i=0; $i<$colend; $i++) {
+                $r->print($output{$items[$i]});
+            }
+            $r->print('</td><td></td><td class="LC_right_col">');
+            if ($colend < @items) {
+                for (my $i=$colend; $i<@items; $i++) { 
+                    $r->print($output{$items[$i]});
+                }
+            }
+            $r->print('</td></tr></table></p>');
+            $r->print(&print_footer($r,$phase,'process','Save',\@actions));
+        } else {
+            $r->print('<input type="hidden" name="phase" value="" />'.
+                      '<input type="hidden" name="numcols" value="'.
+                      $env{'form.numcols'}.'" />'."\n".
+                      '<span clas="LC_error">'.&mt('No settings chosen').
+                      '</span>');
+        }
+        $r->print('</form>');
+        $r->print(&Apache::loncommon::end_page());
     } else {
         if ($phase eq '') {
-            $phase = 'display';
+            $phase = 'pickactions';
         }
-        my %helphash;   
-        my $numprefs = @prefs;
+        my %helphash;
         &print_header($r,$phase);
         if (keys(%domconfig) == 0) {
             my $primarylibserv = &Apache::lonnet::domain($dom,'primary');
-            my $perlvarref = &LONCAPA::Configuration::read_conf('loncapa.conf');
-            my $hostid = $perlvarref->{'lonHostID'};
-            if ($hostid ne $primarylibserv) {
+            my @ids=&Apache::lonnet::current_machine_ids();
+            if (!grep(/^\Q$primarylibserv\E$/,@ids)) {
                 my %designhash = &Apache::loncommon::get_domainconf($dom);
                 my @loginimages = ('img','logo','domlogo');
                 my $custom_img_count = 0;
@@ -159,24 +261,39 @@ sub handler {
                 }
                 if ($custom_img_count > 0) {
                     my $switch_server = &check_switchserver($dom,$confname);
-                    $r->print(&mt('Domain configuration settings have yet to be saved for this domain via the web-based domain preferences interface.').'<br />'.&mt("While this remains so, you must switch to the domain's primary library server in order to update settings.").'<br /><br />'.&mt("Thereafter, you will be able to update settings from this screen when logged in to any server in the LON-CAPA network (with a DC role selected in the domain), although you will still need to switch to the domain's primary library server to upload new images or logos.").'<br /><br />'.$switch_server.' '.&mt('to primary library server for domain: [_1]',$dom));
+                    $r->print(
+    &mt('Domain configuration settings have yet to be saved for this domain via the web-based domain preferences interface.').'<br />'.
+    &mt("While this remains so, you must switch to the domain's primary library server in order to update settings.").'<br /><br />'.
+    &mt("Thereafter, (with a Domain Coordinator role selected in the domain) you will be able to update settings when logged in to any server in the LON-CAPA network.").'<br />'.
+    &mt("However, you will still need to switch to the domain's primary library server to upload new images or logos.").'<br /><br />');
+                    if ($switch_server) {
+                        $r->print($switch_server.' '.&mt('to primary library server for domain: [_1]',$dom));
+                    }
                     return OK;
                 }
             }
         }
-        $r->print('<table border="0" width="100%" cellpadding="2" cellspacing="4"><tr><td align="left" valign="top" width="45%">');
-        foreach my $item (@prefs) {
-            if ($item->{'action'} eq 'login') {
-                $r->print('</td><td width="6%">&nbsp;</td><td align="left" valign="top" width="47%">');
-            }
-            &print_config_box($r,$dom,$confname,$phase,$item->{'action'},
-                              $item,$domconfig{$item->{'action'}});
-        }
-        $r->print('
-      </td>
-    </tr>
-   </table>');
-        &print_footer($r,$phase,'process','Save changes');
+        $r->print('<h3>'.&mt('Functionality to display/modify').'</h3>');
+        $r->print('<script type="text/javascript">'."\n".
+              &Apache::loncommon::check_uncheck_jscript()."\n".
+              '</script>'."\n".'<p><input type="button" value="check all" '.
+              'onclick="javascript:checkAll(document.pickactions.actions)"'.
+              ' />&nbsp;&nbsp;'.
+              '<input type="button" value="uncheck all" '.
+              'onclick="javascript:uncheckAll(document.pickactions.actions)"'.
+              ' /></p>');
+        foreach my $item (@prefs_order) {
+            $r->print('<p><label><input type="checkbox" name="actions" value="'.$item.'" />&nbsp;'.$prefs{$item}->{'text'}.'</label></p>');
+        }
+        $r->print('<h3>'.&mt('Display options').'</h3>'."\n".
+                  '<p><span class="LC_nobreak">'.&mt('Display using: ')."\n".
+                  '<label><input type="radio" name="numcols" value="1">'.
+                  &mt('one column').'</label>&nbsp;&nbsp;'.
+                  '<input type="radio" name="numcols" value="2">'.
+                  &mt('two columns').'</label></span></p>');
+        $r->print(&print_footer($r,$phase,'display','Go'));
+        $r->print('</form>');
+        $r->print(&Apache::loncommon::end_page());
     }
     return OK;
 }
@@ -197,37 +314,52 @@ sub process_changes {
         $output = &modify_autoupdate($dom,%domconfig);
     } elsif ($action eq 'directorysrch') {
         $output = &modify_directorysrch($dom,%domconfig);
+    } elsif ($action eq 'usercreation') {
+        $output = &modify_usercreation($dom,%domconfig);
+    } elsif ($action eq 'usermodification') {
+        $output = &modify_usermodification($dom,%domconfig);
+    } elsif ($action eq 'contacts') {
+        $output = &modify_contacts($dom,%domconfig);
     }
     return $output;
 }
 
 sub print_config_box {
     my ($r,$dom,$confname,$phase,$action,$item,$settings) = @_;
-    $r->print('
-         <table class="LC_nested_outer">
+    my $rowtotal = 0;
+    my $output = 
+         '<table class="LC_nested_outer">
           <tr>
-           <th>'.&mt($item->{text}).'&nbsp;</th></tr>');
+           <th align="left"><span class="LC_nobreak">'.&mt($item->{text}).
+           '&nbsp;</span></th></tr>';
 # 
 # FIXME - put the help link back in when the help files exist
 #           <th>'.&mt($item->{text}).'&nbsp;'.
 #           &Apache::loncommon::help_open_topic($item->{'help'}).'</th>
 #          </tr>');
-    if (($action eq 'autoupdate') || ($action eq 'rolecolors')) {
+    $rowtotal ++;
+    if (($action eq 'autoupdate') || ($action eq 'rolecolors') || 
+        ($action eq 'usercreation') || ($action eq 'usermodification')) {
         my $colspan = ($action eq 'rolecolors')?' colspan="2"':'';
-        $r->print('
+        $output .= '
           <tr>
            <td>
             <table class="LC_nested">
              <tr class="LC_info_row">
               <td class="LC_left_item"'.$colspan.'>'.$item->{'header'}->[0]->{'col1'}.'</td>
               <td class="LC_right_item">'.$item->{'header'}->[0]->{'col2'}.'</td>
-             </tr>');
+             </tr>';
+             $rowtotal ++;
         if ($action eq 'autoupdate') {
-            $r->print(&print_autoupdate('top',$dom,$settings));
+            $output .= &print_autoupdate('top',$dom,$settings,\$rowtotal);
+        } elsif ($action eq 'usercreation') {
+            $output .= &print_usercreation('top',$dom,$settings,\$rowtotal);
+        } elsif ($action eq 'usermodification') {
+            $output .= &print_usermodification('top',$dom,$settings,\$rowtotal);
         } else {
-            $r->print(&print_rolecolors($phase,'student',$dom,$confname,$settings));
+            $output .= &print_rolecolors($phase,'student',$dom,$confname,$settings,\$rowtotal);
         }
-        $r->print('
+        $output .= '
            </table>
           </td>
          </tr>
@@ -237,11 +369,27 @@ sub print_config_box {
              <tr class="LC_info_row">
               <td class="LC_left_item"'.$colspan.'>'.$item->{'header'}->[1]->{'col1'}.'</td>
               <td class="LC_right_item">'.$item->{'header'}->[1]->{'col2'}.'</td>
-             </tr>');
+             </tr>';
+            $rowtotal ++;
         if ($action eq 'autoupdate') {
-            $r->print(&print_autoupdate('bottom',$dom,$settings));
+            $output .= &print_autoupdate('bottom',$dom,$settings,\$rowtotal);
+        } elsif ($action eq 'usercreation') {
+            $output .= &print_usercreation('middle',$dom,$settings,\$rowtotal).'
+           </table>
+          </td>
+         </tr>
+         <tr>
+           <td>
+            <table class="LC_nested">
+             <tr class="LC_info_row">
+              <td class="LC_left_item"'.$colspan.'>'.$item->{'header'}->[2]->{'col1'}.'</td>
+              <td class="LC_right_item">'.$item->{'header'}->[2]->{'col2'}.'</td>             </tr>'.
+            &print_usercreation('bottom',$dom,$settings,\$rowtotal);
+            $rowtotal ++;
+        } elsif ($action eq 'usermodification') {
+            $output .= &print_usermodification('bottom',$dom,$settings,\$rowtotal);
         } else {
-            $r->print(&print_rolecolors($phase,'coordinator',$dom,$confname,$settings).'
+            $output .= &print_rolecolors($phase,'coordinator',$dom,$confname,$settings,\$rowtotal).'
            </table>
           </td>
          </tr>
@@ -252,7 +400,7 @@ sub print_config_box {
               <td class="LC_left_item"'.$colspan.'>'.$item->{'header'}->[2]->{'col1'}.'</td>
               <td class="LC_right_item">'.$item->{'header'}->[2]->{'col2'}.'</td>
              </tr>'.
-            &print_rolecolors($phase,'author',$dom,$confname,$settings).'
+            &print_rolecolors($phase,'author',$dom,$confname,$settings,\$rowtotal).'
            </table>
           </td>
          </tr>
@@ -263,56 +411,99 @@ sub print_config_box {
               <td class="LC_left_item"'.$colspan.'>'.$item->{'header'}->[3]->{'col1'}.'</td>
               <td class="LC_right_item">'.$item->{'header'}->[3]->{'col2'}.'</td>
              </tr>'.
-            &print_rolecolors($phase,'admin',$dom,$confname,$settings));
+            &print_rolecolors($phase,'admin',$dom,$confname,$settings,\$rowtotal);
+            $rowtotal += 2;
         }
     } else {
-        $r->print('
+        $output .= '
           <tr>
            <td>
             <table class="LC_nested">
-             <tr class="LC_info_row">');
+             <tr class="LC_info_row">';
         if (($action eq 'login') || ($action eq 'directorysrch')) {
-            $r->print('  
-              <td class="LC_left_item" colspan="2">'.$item->{'header'}->[0]->{'col1'}.'</td>');
+            $output .= '  
+              <td class="LC_left_item" colspan="2">'.$item->{'header'}->[0]->{'col1'}.'</td>';
         } else {
-            $r->print('
-              <td class="LC_left_item">'.$item->{'header'}->[0]->{'col1'}.'</td>');
+            $output .= '
+              <td class="LC_left_item">'.$item->{'header'}->[0]->{'col1'}.'</td>';
         }
-        $r->print('
+        $output .= '
               <td class="LC_right_item">'.$item->{'header'}->[0]->{'col2'}.'</td>
-             </tr>');
+             </tr>';
+        $rowtotal ++;      
         if ($action eq 'login') {
-           $r->print(&print_login($dom,$confname,$phase,$settings));
+            $output .= &print_login($dom,$confname,$phase,$settings,\$rowtotal);
         } elsif ($action eq 'quotas') {
-           $r->print(&print_quotas($dom,$settings));
+            $output .= &print_quotas($dom,$settings,\$rowtotal);
         } elsif ($action eq 'autoenroll') {
-           $r->print(&print_autoenroll($dom,$settings));
+            $output .= &print_autoenroll($dom,$settings,\$rowtotal);
         } elsif ($action eq 'directorysrch') {
-           $r->print(&print_directorysrch($dom,$settings));
-        }  
+            $output .= &print_directorysrch($dom,$settings,\$rowtotal);
+        } elsif ($action eq 'contacts') {
+            $output .= &print_contacts($dom,$settings,\$rowtotal);
+        }
     }
-    $r->print('
+    $output .= '
    </table>
   </td>
  </tr>
-</table><br />');
-    return;
+</table><br />';
+    return ($output,$rowtotal);
 }
 
 sub print_header {
     my ($r,$phase) = @_;
+    my $alert = &mt('You must select at least one functionality type to display.'); 
     my $js = '
 <script type="text/javascript">
 function changePage(formname,newphase) {
     formname.phase.value = newphase;
+    numchecked = 0;
+    if (formname == document.pickactions) {
+        if (formname.actions.length > 0) {
+            for (var i = 0; i <formname.actions.length; i++) {
+                if (formname.actions[i].checked) {
+                    numchecked ++;
+                }
+            }
+        } else {
+            if (formname.actions.checked) {
+                numchecked ++;
+            }
+        }
+        if (numchecked > 0) {
+            formname.submit();
+        } else {
+            alert("'.$alert.'");
+            return;
+        }
+    }
     formname.submit();
-}
-'.
-&color_pick_js().'
+}'."\n";
+    if ($phase eq 'pickactions') {
+        $js .= 
+            &Apache::lonhtmlcommon::set_form_elements({actions => 'checkbox',numcols => 'radio',})."\n".
+            &javascript_set_colnums();
+    } elsif ($phase eq 'display') {
+        $js .= &color_pick_js()."\n";
+    }
+    $js .= &Apache::loncommon::viewport_size_js().'
 </script>
 ';
+    my $additem;
+    if ($phase eq 'pickactions') {
+        my %loaditems = (
+                    'onload' => "javascript:getViewportDims(document.$phase.width,document.$phase.height);setDisplayColumns();setFormElements(document.pickactions);",
+                        );
+        $additem = {'add_entries' => \%loaditems,};
+    } else {
+        my %loaditems = (
+                    'onload' => "javascript:getViewportDims(document.$phase.width,document.$phase.height);",
+                        );
+        $additem = {'add_entries' => \%loaditems,};
+    }
     $r->print(&Apache::loncommon::start_page('View/Modify Domain Settings',
-                                           $js));
+                                           $js,$additem));
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Domain Settings'));
     $r->print('
 <form name="parmform" action="">
@@ -327,23 +518,42 @@ function changePage(formname,newphase) {
 }
 
 sub print_footer {
-    my ($r,$phase,$newphase,$button_text) = @_;
+    my ($r,$phase,$newphase,$button_text,$actions) = @_;
     $button_text = &mt($button_text);
-    $r->print('<input type="hidden" name="phase" value="" />');
+    $r->print('<input type="hidden" name="phase" value="" />'.
+              '<input type="hidden" name="width" value="'.
+              $env{'form.width'}.'" />'.
+              '<input type="hidden" name="height" value="'.
+              $env{'form.height'}.'" />');
+    if (($phase eq 'display') || ($phase eq 'process')) {
+        if (ref($actions) eq 'ARRAY') {
+            foreach my $item (@{$actions}) {
+                $r->print('<input type="hidden" name="actions" value="'.$item.'" />')."\n";
+            }
+        }
+        $r->print('<input type="hidden" name="numcols" value="'.$env{'form.numcols'}.'" />');
+    }
     my $dest='"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
     if ($phase eq 'process') {
-        $r->print('<a href='.$dest.'>'.$button_text.'</a>');
+        $r->print('<p><a href='.$dest.'>'.$button_text.'</a></p>');
     } else {
-        $r->print('<input type="button" name="store" value="'.
-                  $button_text.'" onclick='.$dest.' />');
+        my $onclick;
+        if ($phase eq 'display') {
+            $onclick = '"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
+        } else {
+            $onclick = '"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
+        } 
+        $r->print('<p><input type="button" name="store" value="'.
+                  $button_text.'" onclick='.$onclick.' /></p>');
+    }
+    if ($phase eq 'process') {
+        $r->print('</form>'.&Apache::loncommon::end_page());
     }
-    $r->print('</form>');
-    $r->print('<br />'.&Apache::loncommon::end_page());
     return;
 }
 
 sub print_login {
-    my ($dom,$confname,$phase,$settings) = @_;
+    my ($dom,$confname,$phase,$settings,$rowtotal) = @_;
     my %choices = &login_choices();
     my ($catalogon,$catalogoff,$adminmailon,$adminmailoff);
     $catalogon = ' checked="checked" ';
@@ -444,7 +654,7 @@ sub print_login {
         '<label><input type="radio" name="adminmail"'.
         $adminmailoff.'value="0" />'.&mt('No').'</label></span></td></tr>';
     $itemcount ++;
-    $datatable .= &display_color_options($dom,$confname,$phase,'login',$itemcount,\%choices,\%is_custom,\%defaults,\%designs,\@images,\@bgs,\@links,\%alt_text);
+    $datatable .= &display_color_options($dom,$confname,$phase,'login',$itemcount,\%choices,\%is_custom,\%defaults,\%designs,\@images,\@bgs,\@links,\%alt_text,$rowtotal);
     $datatable .= '</tr></table></td></tr>';
     return $datatable;
 }
@@ -471,7 +681,7 @@ sub login_choices {
 }
 
 sub print_rolecolors {
-    my ($phase,$role,$dom,$confname,$settings) = @_;
+    my ($phase,$role,$dom,$confname,$settings,$rowtotal) = @_;
     my %choices = &color_font_choices();
     my @bgs = ('pgbg','tabbg','sidebg');
     my @links = ('link','alink','vlink');
@@ -537,19 +747,19 @@ sub print_rolecolors {
         }
     }
     my $itemcount = 1;
-    my $datatable = &display_color_options($dom,$confname,$phase,$role,$itemcount,\%choices,\%is_custom,\%defaults,\%designs,\@images,\@bgs,\@links,\%alt_text);
+    my $datatable = &display_color_options($dom,$confname,$phase,$role,$itemcount,\%choices,\%is_custom,\%defaults,\%designs,\@images,\@bgs,\@links,\%alt_text,$rowtotal);
     $datatable .= '</tr></table></td></tr>';
     return $datatable;
 }
 
 sub display_color_options {
     my ($dom,$confname,$phase,$role,$itemcount,$choices,$is_custom,$defaults,$designs,
-        $images,$bgs,$links,$alt_text) = @_;
+        $images,$bgs,$links,$alt_text,$rowtotal) = @_;
     my $css_class = $itemcount%2?' class="LC_odd_row"':'';
     my $datatable = '<tr'.$css_class.'>'.
         '<td>'.$choices->{'font'}.'</td>';
     if (!$is_custom->{'font'}) {
-        $datatable .=  '<td>'.&mt('Default in use:').'&nbsp;'.$defaults->{'font'}.'</td>';
+        $datatable .=  '<td>'.&mt('Default in use:').'&nbsp;<span id="css_default_'.$role.'_font" style="color: '.$defaults->{'font'}.';">'.$defaults->{'font'}.'</span></td>';
     } else {
         $datatable .= '<td>&nbsp;</td>';
     }
@@ -557,6 +767,8 @@ sub display_color_options {
     $datatable .= '<td><span class="LC_nobreak">'.
                   '<input type="text" size="10" name="'.$role.'_font"'.
                   ' value="'.$designs->{'font'}.'" />&nbsp;'.$fontlink.
+                  '&nbsp;<span id="css_'.$role.'_font" style="background-color: '.
+                  $designs->{'font'}.';">&nbsp;&nbsp;&nbsp;</span>'.
                   '</span></td></tr>';
     my $switchserver = &check_switchserver($dom,$confname);
     foreach my $img (@{$images}) {
@@ -652,7 +864,7 @@ sub display_color_options {
     my $bgs_def;
     foreach my $item (@{$bgs}) {
         if (!$is_custom->{$item}) {
-            $bgs_def .= '<td>'.$choices->{$item}.'<br />'.$defaults->{'bgs'}{$item}.'</td>';
+            $bgs_def .= '<td>'.$choices->{$item}.'&nbsp;<span id="css_default_'.$role.'_'.$item.'" style="background-color: '.$defaults->{'bgs'}{$item}.';">&nbsp;&nbsp;&nbsp;</span><br />'.$defaults->{'bgs'}{$item}.'</td>';
         }
     }
     if ($bgs_def) {
@@ -666,10 +878,10 @@ sub display_color_options {
         my $link = &color_pick($phase,$role,$item,$choices->{$item},$designs->{'bgs'}{$item});
         $datatable .= '<td align="center">'.$link;
         if ($designs->{'bgs'}{$item}) {
-            $datatable .= '<span style="background-color:'.$designs->{'bgs'}{$item}.'width: 10px">&nbsp;</span>';
+            $datatable .= '&nbsp;<span id="css_'.$role.'_'.$item.'" style="background-color: '.$designs->{'bgs'}{$item}.';">&nbsp;&nbsp;&nbsp;</span>';
         }
         $datatable .= '<br /><input type="text" size="8" name="'.$role.'_'.$item.'" value="'.$designs->{'bgs'}{$item}.
-                      '" /></td>';
+                      '" onblur = "javascript:document.display.css_'.$role.'_'.$item.'.style.background-color = document.display.'.$role.'_'.$item.'.value;"/></td>';
     }
     $datatable .= '</tr></table></td></tr>';
     $itemcount ++;
@@ -679,7 +891,7 @@ sub display_color_options {
     my $links_def;
     foreach my $item (@{$links}) {
         if (!$is_custom->{$item}) {
-            $links_def .= '<td>'.$choices->{$item}.'<br />'.$defaults->{'links'}{$item}.'</td>';
+            $links_def .= '<td>'.$choices->{$item}.'<br /><span id="css_default_'.$role.'_'.$item.'" style="color: '.$defaults->{'links'}{$item}.';">'.$defaults->{'links'}{$item}.'</span></td>';
         }
     }
     if ($links_def) {
@@ -690,17 +902,16 @@ sub display_color_options {
     $datatable .= '<td class="LC_right_item">'.
                   '<table border="0"><tr>';
     foreach my $item (@{$links}) {
-        $datatable .= '<td align="center">';
-        my $link = &color_pick($phase,$role,$item,$choices->{$item},$designs->{'links'}{$item});
+        $datatable .= '<td align="center">'."\n".
+                      &color_pick($phase,$role,$item,$choices->{$item},
+                                  $designs->{'links'}{$item});
         if ($designs->{'links'}{$item}) {
-            $datatable.='<span style="color: '.$designs->{'links'}{$item}.';">'.
-                        $link.'</span>';
-        } else {
-            $datatable .= $link;
+            $datatable.='&nbsp;<span id="css_'.$role.'_'.$item.'" style="background-color: '.$designs->{'links'}{$item}.';">&nbsp;&nbsp;&nbsp;</span>';
         }
         $datatable .= '<br /><input type="text" size="8" name="'.$role.'_'.$item.'" value="'.$designs->{'links'}{$item}.
                       '" /></td>';
     }
+    $$rowtotal += $itemcount;
     return $datatable;
 }
 
@@ -740,7 +951,7 @@ ENDCOL
 }
 
 sub print_quotas {
-    my ($dom,$settings) = @_;
+    my ($dom,$settings,$rowtotal) = @_;
     my $datatable;
     my ($othertitle,$usertypes,$types) = &sorted_inst_types($dom);
     my $typecount = 0;
@@ -772,11 +983,12 @@ sub print_quotas {
                   '<td class="LC_right_item"><span class="LC_nobreak">'.
                   '<input type="text" name="defaultquota" value="'.
                   $defaultquota.'" size="5" /> Mb</span></td></tr>';
+    $$rowtotal += $typecount;
     return $datatable;
 }
 
 sub print_autoenroll {
-    my ($dom,$settings) = @_;
+    my ($dom,$settings,$rowtotal) = @_;
     my $autorun = &Apache::lonnet::auto_run(undef,$dom),
     my ($defdom,$runon,$runoff);
     if (ref($settings) eq 'HASH') {
@@ -825,11 +1037,12 @@ sub print_autoenroll {
                   $settings->{'sender_uname'}.
                   '" size="10" />&nbsp;&nbsp;'.&mt('domain').
                   ':&nbsp;'.$domform.'</span></td></tr>';
+    $$rowtotal += 2;
     return $datatable;
 }
 
 sub print_autoupdate {
-    my ($position,$dom,$settings) = @_;
+    my ($position,$dom,$settings,$rowtotal) = @_;
     my $datatable;
     if ($position eq 'top') {
         my $updateon = ' ';
@@ -865,36 +1078,32 @@ sub print_autoupdate {
                   '<label><input type="radio" name="classlists"'.
                   $classlistsoff.'value="0" />'.&mt('No').'</label></span></td>'.
                   '</tr>';
+        $$rowtotal += 2;
     } else {
         my ($othertitle,$usertypes,$types) = &sorted_inst_types($dom);
         my @fields = ('lastname','firstname','middlename','gen',
                       'permanentemail','id');
-        my %fieldtitles = &Apache::lonlocal::texthash (
-                            id => 'Student/Employee ID',
-                            permanentemail => 'E-mail address',
-                            lastname => 'Last Name',
-                            firstname => 'First Name',
-                            middlename => 'Middle Name',
-                            gen => 'Generation',
-                      );
+        my %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
         my $numrows = 0;
         if (ref($types) eq 'ARRAY') {
             if (@{$types} > 0) {
                 $datatable = 
                     &usertype_update_row($settings,$usertypes,\%fieldtitles,
                                          \@fields,$types,\$numrows);
+                    $$rowtotal += @{$types}; 
             }
         }
         $datatable .= 
             &usertype_update_row($settings,{'default' => $othertitle},
                                  \%fieldtitles,\@fields,['default'],
                                  \$numrows);
+        $$rowtotal ++;     
     }
     return $datatable;
 }
 
 sub print_directorysrch {
-    my ($dom,$settings) = @_;
+    my ($dom,$settings,$rowtotal) = @_;
     my $srchon = ' ';
     my $srchoff = ' checked="checked" ';
     my ($exacton,$containson,$beginson);
@@ -936,20 +1145,21 @@ sub print_directorysrch {
     my $numinrow = 4;
     my $cansrchrow = 0;
     my $datatable='<tr class="LC_odd_row">'.
-                  '<td colspan="2">'.&mt('Directory search available?').'</td>'.
+                  '<td colspan="2"><span class ="LC_nobreak">'.&mt('Directory search available?').'</span></td>'.
                   '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
                   '<input type="radio" name="dirsrch_available"'.
                   $srchon.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
                   '<label><input type="radio" name="dirsrch_available"'.
                   $srchoff.' value="0" />'.&mt('No').'</label></span></td>'.
                   '</tr><tr>'.
-                  '<td colspan="2">'.&mt('Other domains can search?').'</td>'.
+                  '<td colspan="2"><span class ="LC_nobreak">'.&mt('Other domains can search?').'</span></td>'.
                   '<td class="LC_right_item"><span class="LC_nobreak"><label>'.
                   '<input type="radio" name="dirsrch_localonly"'.
                   $localoff.' value="0" />'.&mt('Yes').'</label>&nbsp;'.
                   '<label><input type="radio" name="dirsrch_localonly"'.
                   $localon.' value="1" />'.&mt('No').'</label></span></td>'.
                   '</tr>';
+    $$rowtotal += 2;
     if (ref($usertypes) eq 'HASH') {
         if (keys(%{$usertypes}) > 0) {
             $datatable .= &users_cansearch_row($settings,$types,$usertypes,$dom,
@@ -958,12 +1168,13 @@ sub print_directorysrch {
         }
     }
     if ($cansrchrow) {
+        $$rowtotal ++;
         $datatable .= '<tr>';
     } else {
         $datatable .= '<tr class="LC_odd_row">';
     }
-    $datatable .= '<td>'.&mt('Supported search methods').
-                  '</td><td class="LC_left_item" colspan="2"><table><tr>';
+    $datatable .= '<td><span class ="LC_nobreak">'.&mt('Supported search methods').
+                  '</span></td><td class="LC_left_item" colspan="2"><table><tr>';
     foreach my $title (@{$titleorder}) {
         if (defined($searchtitles->{$title})) {
             my $check = ' ';
@@ -980,12 +1191,13 @@ sub print_directorysrch {
         }
     }
     $datatable .= '</tr></table></td></tr>';
+    $$rowtotal ++;
     if ($cansrchrow) {
         $datatable .= '<tr class="LC_odd_row">';
     } else {
         $datatable .= '<tr>';
     }
-    $datatable .= '<td>'.&mt('Search latitude').'</td>'.   
+    $datatable .= '<td><span class ="LC_nobreak">'.&mt('Search latitude').'</span></td>'.   
                   '<td class="LC_left_item" colspan="2">'.
                   '<span class="LC_nobreak"><label>'.
                   '<input type="checkbox" name="searchtypes" '.
@@ -997,9 +1209,390 @@ sub print_directorysrch {
                   '<label><input type="checkbox" name="searchtypes" '.
                   $containson.' value="contains" />'.&mt('Contains').
                   '</label></span></td></tr>';
+    $$rowtotal ++;
+    return $datatable;
+}
+
+sub print_contacts {
+    my ($dom,$settings,$rowtotal) = @_;
+    my $datatable;
+    my @contacts = ('adminemail','supportemail');
+    my (%checked,%to,%otheremails);
+    my @mailings = ('errormail','packagesmail','helpdeskmail');
+    foreach my $type (@mailings) {
+        $otheremails{$type} = '';
+    }
+    if (ref($settings) eq 'HASH') {
+        foreach my $item (@contacts) {
+            if (exists($settings->{$item})) {
+                $to{$item} = $settings->{$item};
+            }
+        }
+        foreach my $type (@mailings) {
+            if (exists($settings->{$type})) {
+                if (ref($settings->{$type}) eq 'HASH') {
+                    foreach my $item (@contacts) {
+                        if ($settings->{$type}{$item}) {
+                            $checked{$type}{$item} = ' checked="checked" ';
+                        }
+                    }
+                    $otheremails{$type} = $settings->{$type}{'others'};
+                }
+            }
+        }
+    } else {
+        $to{'supportemail'} = $Apache::lonnet::perlvar{'lonSupportEMail'};
+        $to{'adminemail'} = $Apache::lonnet::perlvar{'lonAdmEMail'};
+        $checked{'errormail'}{'adminemail'} = ' checked="checked" ';
+        $checked{'packagesmail'}{'adminemail'} = ' checked="checked" ';
+        $checked{'helpdeskmail'}{'supportemail'} = ' checked="checked" '; 
+    }
+    my ($titles,$short_titles) = &contact_titles();
+    my $rownum = 0;
+    my $css_class;
+    foreach my $item (@contacts) {
+        if ($rownum%2) {
+            $css_class = '';
+        } else {
+            $css_class = ' class="LC_odd_row" ';
+        }
+        $datatable .= '<tr'.$css_class.'>'. 
+                  '<td><span class="LC_nobreak">'.$titles->{$item}.
+                  '</span></td><td class="LC_right_item">'.
+                  '<input type="text" name="'.$item.'" value="'.
+                  $to{$item}.'" /></td></tr>';
+        $rownum ++;
+    }
+    foreach my $type (@mailings) {
+        if ($rownum%2) {
+            $css_class = '';
+        } else {
+            $css_class = ' class="LC_odd_row" ';
+        }
+        $datatable .= '<tr'.$css_class.'>'.
+                      '<td><span class="LC_nobreak">'.
+                      $titles->{$type}.': </span></td>'.
+                      '<td class="LC_left_item">'.
+                      '<span class="LC_nobreak">';
+        foreach my $item (@contacts) {
+            $datatable .= '<label>'.
+                          '<input type="checkbox" name="'.$type.'"'.
+                          $checked{$type}{$item}.
+                          ' value="'.$item.'" />'.$short_titles->{$item}.
+                          '</label>&nbsp;';
+        }
+        $datatable .= '</span><br />'.&mt('Others').':&nbsp;&nbsp;'.
+                      '<input type="text" name="'.$type.'_others" '.
+                      'value="'.$otheremails{$type}.'"  />'.
+                      '</td></tr>'."\n";
+        $rownum ++;
+    }
+    $$rowtotal += $rownum;
+    return $datatable;
+}
+
+sub contact_titles {
+    my %titles = &Apache::lonlocal::texthash (
+                   'supportemail' => 'Support E-mail address',
+                   'adminemail'    => 'Default Server Admin E-mail address',
+                   'errormail'    => 'Error reports to be e-mailed to',
+                   'packagesmail' => 'Package update alerts to be e-mailed to',
+                   'helpdeskmail' => 'Helpdesk requests to be e-mailed to'
+                 );
+    my %short_titles = &Apache::lonlocal::texthash (
+                           adminemail   => 'Admin E-mail address',
+                           supportemail => 'Support E-mail',
+                       );   
+    return (\%titles,\%short_titles);
+}
+
+sub print_usercreation {
+    my ($position,$dom,$settings,$rowtotal) = @_;
+    my $numinrow = 4;
+    my $datatable;
+    if ($position eq 'top') {
+        $$rowtotal ++;
+        my $rowcount = 0;
+        my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($dom,'username');
+        if (ref($rules) eq 'HASH') {
+            if (keys(%{$rules}) > 0) {
+                $datatable .= &user_formats_row('username',$settings,$rules,
+                                                $ruleorder,$numinrow,$rowcount);
+                $$rowtotal ++;
+                $rowcount ++;
+            }
+        }
+        my ($idrules,$idruleorder) = &Apache::lonnet::inst_userrules($dom,'id');
+        if (ref($idrules) eq 'HASH') {
+            if (keys(%{$idrules}) > 0) {
+                $datatable .= &user_formats_row('id',$settings,$idrules,
+                                                $idruleorder,$numinrow,$rowcount);
+                $$rowtotal ++;
+                $rowcount ++;
+            }
+        }
+    } elsif ($position eq 'middle') {
+        my @creators = ('author','course');
+        my %lt = &usercreation_types();
+        my %checked;
+        if (ref($settings) eq 'HASH') {
+            if (ref($settings->{'cancreate'}) eq 'HASH') {
+                foreach my $item (@creators) {
+                    $checked{$item} = $settings->{'cancreate'}{$item};
+                }
+            } elsif (ref($settings->{'cancreate'}) eq 'ARRAY') {
+                foreach my $item (@creators) {
+                    if (grep(/^\Q$item\E$/,@{$settings->{'cancreate'}})) {
+                        $checked{$item} = 'none';
+                    }
+                }
+            }
+        }
+        my $rownum = 0;
+        foreach my $item (@creators) {
+            $rownum ++;
+            if ($checked{$item} eq '') {
+                $checked{$item} = 'any';
+            }
+            my $css_class;
+            if ($rownum%2) {
+                $css_class = '';
+            } else {
+                $css_class = ' class="LC_odd_row" ';
+            }
+            $datatable .= '<tr'.$css_class.'>'.
+                         '<td><span class="LC_nobreak">'.$lt{$item}.
+                         '</span></td><td align="right">';
+            foreach my $option ('any','official','unofficial','none') {
+                my $check = ' ';
+                if ($checked{$item} eq $option) {
+                    $check = ' checked="checked" ';
+                } 
+                $datatable .= '<span class="LC_nobreak"><label>'.
+                              '<input type="radio" name="can_createuser_'.
+                              $item.'" value="'.$option.'"'.$check.'/>&nbsp;'.
+                              $lt{$option}.'</label>&nbsp;&nbsp;</span>';
+            }
+            $datatable .= '</td></tr>';
+        }
+    } else {
+        my @contexts = ('author','course','domain');
+        my @authtypes = ('int','krb4','krb5','loc');
+        my %checked;
+        if (ref($settings) eq 'HASH') {
+            if (ref($settings->{'authtypes'}) eq 'HASH') {
+                foreach my $item (@contexts) {
+                    if (ref($settings->{'authtypes'}{$item}) eq 'HASH') {
+                        foreach my $auth (@authtypes) {
+                            if ($settings->{'authtypes'}{$item}{$auth}) {
+                                $checked{$item}{$auth} = ' checked="checked" ';
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        my @authtypes = ('int','krb4','krb5','loc');
+        my %title = &context_names();
+        my %authname = &authtype_names();
+        my $rownum = 0;
+        my $css_class; 
+        foreach my $item (@contexts) {
+            if ($rownum%2) {
+                $css_class = '';
+            } else {
+                $css_class = ' class="LC_odd_row" ';
+            }
+            $datatable .=   '<tr'.$css_class.'>'.
+                            '<td>'.$title{$item}.
+                            '</td><td class="LC_left_item">'.
+                            '<span class="LC_nobreak">';
+            foreach my $auth (@authtypes) {
+                $datatable .= '<label>'. 
+                              '<input type="checkbox" name="'.$item.'_auth" '.
+                              $checked{$item}{$auth}.' value="'.$auth.'" />'.
+                              $authname{$auth}.'</label>&nbsp;';
+            }
+            $datatable .= '</span></td></tr>';
+            $rownum ++;
+        }
+        $$rowtotal += $rownum;
+    }
+    return $datatable;
+}
+
+sub user_formats_row {
+    my ($type,$settings,$rules,$ruleorder,$numinrow,$rowcount) = @_;
+    my $output;
+    my %text = (
+                   'username' => 'new usernames',
+                   'id'       => 'IDs',
+               );
+    my $css_class = $rowcount%2?' class="LC_odd_row"':'';
+    $output = '<tr '.$css_class.'>'.
+              '<td><span class="LC_nobreak">'.
+              &mt("Format rules to check for $text{$type}: ").
+              '</span></td>'.
+              '<td class="LC_left_item" colspan="2"><table>';
+    my $rem;
+    if (ref($ruleorder) eq 'ARRAY') {
+        for (my $i=0; $i<@{$ruleorder}; $i++) {
+            if (ref($rules->{$ruleorder->[$i]}) eq 'HASH') {
+                my $rem = $i%($numinrow);
+                if ($rem == 0) {
+                    if ($i > 0) {
+                        $output .= '</tr>';
+                    }
+                    $output .= '<tr>';
+                }
+                my $check = ' ';
+                if (ref($settings->{$type.'_rule'}) eq 'ARRAY') {
+                    if (grep(/^\Q$ruleorder->[$i]\E$/,@{$settings->{$type.'_rule'}})) {
+                        $check = ' checked="checked" ';
+                    }
+                }
+                $output .= '<td class="LC_left_item">'.
+                           '<span class="LC_nobreak"><label>'.
+                           '<input type="checkbox" name="'.$type.'_rule" '.
+                           'value="'.$ruleorder->[$i].'"'.$check.'/>'.
+                           $rules->{$ruleorder->[$i]}{'name'}.'</label></span></td>';
+            }
+        }
+        $rem = @{$ruleorder}%($numinrow);
+    }
+    my $colsleft = $numinrow - $rem;
+    if ($colsleft > 1 ) {
+        $output .= '<td colspan="'.$colsleft.'" class="LC_left_item">'.
+                   '&nbsp;</td>';
+    } elsif ($colsleft == 1) {
+        $output .= '<td class="LC_left_item">&nbsp;</td>';
+    }
+    $output .= '</tr></table></td></tr>';
+    return $output;
+}
+
+sub usercreation_types {
+    my %lt = &Apache::lonlocal::texthash (
+                    author     => 'When adding a co-author',
+                    course     => 'When adding a user to a course',
+                    any        => 'Any',
+                    official   => 'Institutional only ',
+                    unofficial => 'Non-institutional only',
+                    none       => 'None',
+    );
+    return %lt;
+} 
+
+sub authtype_names {
+    my %lt = &Apache::lonlocal::texthash(
+                      int    => 'Internal',
+                      krb4   => 'Kerberos 4',
+                      krb5   => 'Kerberos 5',
+                      loc    => 'Local',
+                  );
+    return %lt;
+}
+
+sub context_names {
+    my %context_title = &Apache::lonlocal::texthash(
+       author => 'Creating users when an Author',
+       course => 'Creating users when in a course',
+       domain => 'Creating users when a Domain Coordinator',
+    );
+    return %context_title;
+}
+
+sub print_usermodification {
+    my ($position,$dom,$settings,$rowtotal) = @_;
+    my $numinrow = 4;
+    my ($context,$datatable,$rowcount);
+    if ($position eq 'top') {
+        $rowcount = 0;
+        $context = 'author'; 
+        foreach my $role ('ca','aa') {
+            $datatable .= &modifiable_userdata_row($context,$role,$settings,
+                                                   $numinrow,$rowcount);
+            $$rowtotal ++;
+            $rowcount ++;
+        }
+    } else {
+        $context = 'course';
+        $rowcount = 0;
+        foreach my $role ('st','ep','ta','in','cr') {
+            $datatable .= &modifiable_userdata_row($context,$role,$settings,
+                                                   $numinrow,$rowcount);
+            $$rowtotal ++;
+            $rowcount ++;
+        }
+    }
     return $datatable;
 }
 
+sub modifiable_userdata_row {
+    my ($context,$role,$settings,$numinrow,$rowcount) = @_;
+    my $rolename;
+    if ($role eq 'cr') {
+        $rolename = &mt('Custom role');
+    } else {
+        $rolename = &Apache::lonnet::plaintext($role);
+    }
+    my @fields = ('lastname','firstname','middlename','generation',
+                  'permanentemail','id');
+    my %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
+    my $output;
+    my $css_class = $rowcount%2?' class="LC_odd_row"':'';
+    $output = '<tr '.$css_class.'>'.
+              '<td><span class="LC_nobreak">'.$rolename.'</span></td>'.
+              '<td class="LC_left_item" colspan="2"><table>';
+    my $rem;
+    my %checks;
+    if (ref($settings) eq 'HASH') {
+        if (ref($settings->{$context}) eq 'HASH') {
+            if (ref($settings->{$context}->{$role}) eq 'HASH') {
+                foreach my $field (@fields) {
+                    if ($settings->{$context}->{$role}->{$field}) {
+                        $checks{$field} = ' checked="checked" ';
+                    }
+                }
+            }
+        }
+    }
+    for (my $i=0; $i<@fields; $i++) {
+        my $rem = $i%($numinrow);
+        if ($rem == 0) {
+            if ($i > 0) {
+                $output .= '</tr>';
+            }
+            $output .= '<tr>';
+        }
+        my $check = ' ';
+        if (exists($checks{$fields[$i]})) {
+            $check = $checks{$fields[$i]}
+        } else {
+            if ($role eq 'st') {
+                if (ref($settings) ne 'HASH') {
+                    $check = ' checked="checked" '; 
+                }
+            }
+        }
+        $output .= '<td class="LC_left_item">'.
+                   '<span class="LC_nobreak"><label>'.
+                   '<input type="checkbox" name="canmodify_'.$role.'" '.
+                   'value="'.$fields[$i].'"'.$check.'/>'.$fieldtitles{$fields[$i]}.
+                   '</label></span></td>';
+        $rem = @fields%($numinrow);
+    }
+    my $colsleft = $numinrow - $rem;
+    if ($colsleft > 1 ) {
+        $output .= '<td colspan="'.$colsleft.'" class="LC_left_item">'.
+                   '&nbsp;</td>';
+    } elsif ($colsleft == 1) {
+        $output .= '<td class="LC_left_item">&nbsp;</td>';
+    }
+    $output .= '</tr></table></td></tr>';
+    return $output;
+}
+
 sub users_cansearch_row {
     my ($settings,$types,$usertypes,$dom,$numinrow,$othertitle) = @_;
     my $output =  '<tr class="LC_odd_row">'.
@@ -1740,6 +2333,18 @@ sub check_switchserver {
     return $switchserver;
 }
 
+sub javascript_set_colnums {
+    return <<END;
+function setDisplayColumns() {
+    if (document.pickactions.width.value > 1100) {
+        document.pickactions.numcols[1].checked = true;
+    } else {
+        document.pickactions.numcols[0].checked = true;
+    }
+}
+END
+}
+
 sub modify_quotas {
     my ($dom,%domconfig) = @_;
     my ($resulttext,%changes);
@@ -2156,6 +2761,408 @@ sub modify_directorysrch {
         }
     } else {
         $resulttext = '<span class="LC_error">'.
+                      &mt('An error occurred: [_1]',$putresult).'</span>';
+    }
+    return $resulttext;
+}
+
+sub modify_contacts {
+    my ($dom,%domconfig) = @_;
+    my ($resulttext,%currsetting,%newsetting,%changes,%contacts_hash);
+    if (ref($domconfig{'contacts'}) eq 'HASH') {
+        foreach my $key (keys(%{$domconfig{'contacts'}})) {
+            $currsetting{$key} = $domconfig{'contacts'}{$key};
+        }
+    }
+    my (%others,%to);
+    my @contacts = ('supportemail','adminemail');
+    my @mailings = ('errormail','packagesmail','helpdeskmail');
+    foreach my $type (@mailings) {
+        @{$newsetting{$type}} = 
+            &Apache::loncommon::get_env_multiple('form.'.$type);
+        foreach my $item (@contacts) {
+            if (grep(/^\Q$item\E$/,@{$newsetting{$type}})) {
+                $contacts_hash{contacts}{$type}{$item} = 1;
+            } else {
+                $contacts_hash{contacts}{$type}{$item} = 0;
+            }
+        }  
+        $others{$type} = $env{'form.'.$type.'_others'};
+        $contacts_hash{contacts}{$type}{'others'} = $others{$type};
+    }
+    foreach my $item (@contacts) {
+        $to{$item} = $env{'form.'.$item};
+        $contacts_hash{'contacts'}{$item} = $to{$item};
+    }
+    if (keys(%currsetting) > 0) {
+        foreach my $item (@contacts) {
+            if ($to{$item} ne $currsetting{$item}) {
+                $changes{$item} = 1;
+            }
+        }
+        foreach my $type (@mailings) {
+            foreach my $item (@contacts) {
+                if (ref($currsetting{$type}) eq 'HASH') {
+                    if ($currsetting{$type}{$item} ne $contacts_hash{contacts}{$type}{$item}) {
+                        push(@{$changes{$type}},$item);
+                    }
+                } else {
+                    push(@{$changes{$type}},@{$newsetting{$type}});
+                }
+            }
+            if ($others{$type} ne $currsetting{$type}{'others'}) {
+                push(@{$changes{$type}},'others');
+            }
+        }
+    } else {
+        my %default;
+        $default{'supportemail'} = $Apache::lonnet::perlvar{'lonSupportEMail'};
+        $default{'adminemail'} = $Apache::lonnet::perlvar{'lonAdmEMail'};
+        $default{'errormail'} = 'adminemail';
+        $default{'packagesmail'} = 'adminemail';
+        $default{'helpdeskmail'} = 'supportemail';
+        foreach my $item (@contacts) {
+           if ($to{$item} ne $default{$item}) {
+              $changes{$item} = 1;
+           } 
+        }
+        foreach my $type (@mailings) {
+            if ((@{$newsetting{$type}} != 1) || ($newsetting{$type}[0] ne $default{$type})) {
+               
+                push(@{$changes{$type}},@{$newsetting{$type}});
+            }
+            if ($others{$type} ne '') {
+                push(@{$changes{$type}},'others');
+            } 
+        }
+    }
+    my $putresult = &Apache::lonnet::put_dom('configuration',\%contacts_hash,
+                                             $dom);
+    if ($putresult eq 'ok') {
+        if (keys(%changes) > 0) {
+            my ($titles,$short_titles)  = &contact_titles();
+            $resulttext = &mt('Changes made:').'<ul>';
+            foreach my $item (@contacts) {
+                if ($changes{$item}) {
+                    $resulttext .= '<li>'.$titles->{$item}.
+                                    &mt(' set to: ').
+                                    '<span class="LC_cusr_emph">'.
+                                    $to{$item}.'</span></li>';
+                }
+            }
+            foreach my $type (@mailings) {
+                if (ref($changes{$type}) eq 'ARRAY') {
+                    $resulttext .= '<li>'.$titles->{$type}.': ';
+                    my @text;
+                    foreach my $item (@{$newsetting{$type}}) {
+                        push(@text,$short_titles->{$item});
+                    }
+                    if ($others{$type} ne '') {
+                        push(@text,$others{$type});
+                    }
+                    $resulttext .= '<span class="LC_cusr_emph">'.
+                                   join(', ',@text).'</span></li>';
+                }
+            }
+            $resulttext .= '</ul>';
+        } else {
+            $resulttext = &mt('No changes made to contact information');
+        }
+    } else {
+        $resulttext = '<span class="LC_error">'.
+            &mt('An error occurred: [_1].',$putresult).'</span>';
+    }
+    return $resulttext;
+}
+
+sub modify_usercreation {
+    my ($dom,%domconfig) = @_;
+    my ($resulttext,%curr_usercreation,%changes,%authallowed,%cancreate);
+    if (ref($domconfig{'usercreation'}) eq 'HASH') {
+        foreach my $key (keys(%{$domconfig{'usercreation'}})) {
+            $curr_usercreation{$key} = $domconfig{'usercreation'}{$key};
+        }
+    }
+    my %title = &Apache::lonlocal::texthash (
+                   author => 'adding co-authors/assistant authors',
+                   course => 'adding users to a course',
+                );
+    my @username_rule = &Apache::loncommon::get_env_multiple('form.username_rule');
+    my @id_rule = &Apache::loncommon::get_env_multiple('form.id_rule');
+    my @contexts = ('author','course');
+    foreach my $item(@contexts) {
+        $cancreate{$item} = $env{'form.can_createuser_'.$item};
+    }
+    if (ref($curr_usercreation{'cancreate'}) eq 'HASH') {
+        foreach my $item (@contexts) {
+            if ($curr_usercreation{'cancreate'}{$item} ne $cancreate{$item}) {
+                push(@{$changes{'cancreate'}},$item);
+            } 
+        }
+    } elsif (ref($curr_usercreation{'cancreate'}) eq 'ARRAY') {
+        foreach my $item (@contexts) {
+            if (grep(/^\Q$item\E$/,@{$curr_usercreation{'cancreate'}})) {
+                if ($cancreate{$item} ne 'any') {
+                    push(@{$changes{'cancreate'}},$item);
+                }
+            } else {
+                if ($cancreate{$item} ne 'none') {
+                    push(@{$changes{'cancreate'}},$item);
+                }
+            }
+        }
+    } else {
+        foreach my $item ('author','course') {
+            push(@{$changes{'cancreate'}},$item);
+        }
+    }
+
+    if (ref($curr_usercreation{'username_rule'}) eq 'ARRAY') {
+        foreach my $type (@{$curr_usercreation{'username_rule'}}) {
+            if (!grep(/^\Q$type\E$/,@username_rule)) {
+                push(@{$changes{'username_rule'}},$type);
+            }
+        }
+        foreach my $type (@username_rule) {
+            if (!grep(/^\Q$type\E$/,@{$curr_usercreation{'username_rule'}})) {
+                push(@{$changes{'username_rule'}},$type);
+            }
+        }
+    } else {
+        push(@{$changes{'username_rule'}},@username_rule);
+    }
+
+    if (ref($curr_usercreation{'id_rule'}) eq 'ARRAY') {
+        foreach my $type (@{$curr_usercreation{'id_rule'}}) {
+            if (!grep(/^\Q$type\E$/,@id_rule)) {
+                push(@{$changes{'id_rule'}},$type);
+            }
+        }
+        foreach my $type (@id_rule) {
+            if (!grep(/^\Q$type\E$/,@{$curr_usercreation{'id_rule'}})) {
+                push(@{$changes{'id_rule'}},$type);
+            }
+        }
+    } else {
+        push(@{$changes{'id_rule'}},@id_rule);
+    }
+
+    my @contexts = ('author','course','domain');
+    my @authtypes = ('int','krb4','krb5','loc');
+    my %authhash;
+    foreach my $item (@contexts) {
+        my @authallowed =  &Apache::loncommon::get_env_multiple('form.'.$item.'_auth');
+        foreach my $auth (@authtypes) {
+            if (grep(/^\Q$auth\E$/,@authallowed)) {
+                $authhash{$item}{$auth} = 1;
+            } else {
+                $authhash{$item}{$auth} = 0;
+            }
+        }
+    }
+    if (ref($curr_usercreation{'authtypes'}) eq 'HASH') {
+        foreach my $item (@contexts) {
+            if (ref($curr_usercreation{'authtypes'}{$item}) eq 'HASH') {
+                foreach my $auth (@authtypes) {
+                    if ($authhash{$item}{$auth} ne $curr_usercreation{'authtypes'}{$item}{$auth}) {
+                        push(@{$changes{'authtypes'}},$item);
+                        last;
+                    }
+                }
+            }
+        }
+    } else {
+        foreach my $item (@contexts) {
+            push(@{$changes{'authtypes'}},$item);
+        }
+    }
+
+    my %usercreation_hash =  (
+            usercreation => {
+                              cancreate     => \%cancreate,
+                              username_rule => \@username_rule,
+                              id_rule       => \@id_rule,
+                              authtypes     => \%authhash,
+                            }
+            );
+
+    my $putresult = &Apache::lonnet::put_dom('configuration',\%usercreation_hash,
+                                             $dom);
+    if ($putresult eq 'ok') {
+        if (keys(%changes) > 0) {
+            $resulttext = &mt('Changes made:').'<ul>';
+            if (ref($changes{'cancreate'}) eq 'ARRAY') {
+                my %lt = &usercreation_types();
+                foreach my $type (@{$changes{'cancreate'}}) {
+                    my $chgtext; 
+                    if ($cancreate{$type} eq 'none') {
+                        $chgtext = $lt{$type}.' '.&mt('creation of new users is not permitted, except by a Domain Coordinator.');
+                    } elsif ($cancreate{$type} eq 'any') {
+                        $chgtext = $lt{$type}.' '.&mt('creation of new users is permitted for both institutional and non-institutional usernames.'); 
+                    } elsif ($cancreate{$type} eq 'official') {
+                        $chgtext = $lt{$type}.' '.&mt('creation of new users is only permitted for institutional usernames.',$lt{$type});
+                    } elsif ($cancreate{$type} eq 'unofficial') {
+                        $chgtext = $lt{$type}.' '.&mt('creation of new users is only permitted for non-institutional usernames.',$lt{$type});
+                    }
+                    $resulttext .= '<li>'.$chgtext.'</li>';
+                }
+            }
+            if (ref($changes{'username_rule'}) eq 'ARRAY') {
+                my ($rules,$ruleorder) = 
+                    &Apache::lonnet::inst_userrules($dom,'username');
+                my $chgtext = '<ul>';
+                foreach my $type (@username_rule) {
+                    if (ref($rules->{$type}) eq 'HASH') {
+                        $chgtext .= '<li>'.$rules->{$type}{'name'}.'</li>';
+                    }
+                }
+                $chgtext .= '</ul>';
+                if (@username_rule > 0) {
+                    $resulttext .= '<li>'.&mt('Usernames with the following formats are restricted to verified users in the institutional directory: ').$chgtext.'</li>';     
+                } else {
+                    $resulttext .= '<li>'.&mt('There are now no username formats restricted to verified users in the institutional directory.').'</li>'; 
+                }
+            }
+            if (ref($changes{'id_rule'}) eq 'ARRAY') {
+                my ($idrules,$idruleorder) = 
+                    &Apache::lonnet::inst_userrules($dom,'id');
+                my $chgtext = '<ul>';
+                foreach my $type (@id_rule) {
+                    if (ref($idrules->{$type}) eq 'HASH') {
+                        $chgtext .= '<li>'.$idrules->{$type}{'name'}.'</li>';
+                    }
+                }
+                $chgtext .= '</ul>';
+                if (@id_rule > 0) {
+                    $resulttext .= '<li>'.&mt('IDs with the following formats are restricted to verified users in the institutional directory: ').$chgtext.'</li>';
+                } else {
+                    $resulttext .= '<li>'.&mt('There are now no ID formats restricted to verified users in the institutional directory.').'</li>';
+                }
+            }
+            my %authname = &authtype_names();
+            my %context_title = &context_names();
+            if (ref($changes{'authtypes'}) eq 'ARRAY') {
+                my $chgtext = '<ul>';
+                foreach my $type (@{$changes{'authtypes'}}) {
+                    my @allowed;
+                    $chgtext .= '<li><span class="LC_cusr_emph">'.$context_title{$type}.'</span> - '.&mt('assignable authentication types: ');
+                    foreach my $auth (@authtypes) {
+                        if ($authhash{$type}{$auth}) {
+                            push(@allowed,$authname{$auth});
+                        }
+                    }
+                    $chgtext .= join(', ',@allowed).'</li>';
+                }
+                $chgtext .= '</ul>';
+                $resulttext .= '<li>'.&mt('Authentication types available for assignment to new users').'<br />'.$chgtext;
+                $resulttext .= '</li>';
+            }
+            $resulttext .= '</ul>';
+        } else {
+            $resulttext = &mt('No changes made to user creation settings');
+        }
+    } else {
+        $resulttext = '<span class="LC_error">'.
+            &mt('An error occurred: [_1]',$putresult).'</span>';
+    }
+    return $resulttext;
+}
+
+sub modify_usermodification {
+    my ($dom,%domconfig) = @_;
+    my ($resulttext,%curr_usermodification,%changes);
+    if (ref($domconfig{'usermodification'}) eq 'HASH') {
+        foreach my $key (keys(%{$domconfig{'usermodification'}})) {
+            $curr_usermodification{$key} = $domconfig{'usermodification'}{$key};
+        }
+    }
+    my @contexts = ('author','course');
+    my %context_title = (
+                           author => 'In author context',
+                           course => 'In course context',
+                        );
+    my @fields = ('lastname','firstname','middlename','generation',
+                  'permanentemail','id');
+    my %roles = (
+                  author => ['ca','aa'],
+                  course => ['st','ep','ta','in','cr'],
+                );
+    my %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
+    my %modifyhash;
+    foreach my $context (@contexts) {
+        foreach my $role (@{$roles{$context}}) {
+            my @modifiable =  &Apache::loncommon::get_env_multiple('form.canmodify_'.$role);
+            foreach my $item (@fields) {
+                if (grep(/^\Q$item\E$/,@modifiable)) {
+                    $modifyhash{$context}{$role}{$item} = 1;
+                } else {
+                    $modifyhash{$context}{$role}{$item} = 0;
+                }
+            }
+        }
+        if (ref($curr_usermodification{$context}) eq 'HASH') {
+            foreach my $role (@{$roles{$context}}) {
+                if (ref($curr_usermodification{$context}{$role}) eq 'HASH') {
+                    foreach my $field (@fields) {
+                        if ($modifyhash{$context}{$role}{$field} ne 
+                                $curr_usermodification{$context}{$role}{$field}) {
+                            push(@{$changes{$context}},$role);
+                            last;
+                        }
+                    }
+                }
+            }
+        } else {
+            foreach my $context (@contexts) {
+                foreach my $role (@{$roles{$context}}) {
+                    push(@{$changes{$context}},$role);
+                }
+            }
+        }
+    }
+    my %usermodification_hash =  (
+                                   usermodification => \%modifyhash,
+                                 );
+    my $putresult = &Apache::lonnet::put_dom('configuration',
+                                             \%usermodification_hash,$dom);
+    if ($putresult eq 'ok') {
+        if (keys(%changes) > 0) {
+            $resulttext = &mt('Changes made: ').'<ul>';
+            foreach my $context (@contexts) {
+                if (ref($changes{$context}) eq 'ARRAY') {
+                    $resulttext .= '<li>'.$context_title{$context}.':<ul>';
+                    if (ref($changes{$context}) eq 'ARRAY') {
+                        foreach my $role (@{$changes{$context}}) {
+                            my $rolename;
+                            if ($role eq 'cr') {
+                                $rolename = &mt('Custom');
+                            } else {
+                                $rolename = &Apache::lonnet::plaintext($role);
+                            }
+                            my @modifiable;
+                            $resulttext .= '<li><span class="LC_cusr_emph">'.&mt('Target user with [_1] role',$rolename).'</span> - '.&mt('modifiable fields: ');
+                            foreach my $field (@fields) {
+                                if ($modifyhash{$context}{$role}{$field}) {
+                                    push(@modifiable,$fieldtitles{$field});
+                                }
+                            }
+                            if (@modifiable > 0) {
+                                $resulttext .= join(', ',@modifiable);
+                            } else {
+                                $resulttext .= &mt('none'); 
+                            }
+                            $resulttext .= '</li>';
+                        }
+                        $resulttext .= '</ul></li>';
+                    }
+                }
+            }
+            $resulttext .= '</ul>';
+        } else {
+            $resulttext = &mt('No changes made to user modification settings');
+        }
+    } else {
+        $resulttext = '<span class="LC_error">'.
             &mt('An error occurred: [_1]',$putresult).'</span>';
     }
     return $resulttext;