--- loncom/interface/lonuserutils.pm	2012/12/31 15:28:36	1.146
+++ loncom/interface/lonuserutils.pm	2016/10/10 03:02:47	1.176
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Utility functions for managing LON-CAPA user accounts
 #
-# $Id: lonuserutils.pm,v 1.146 2012/12/31 15:28:36 raeburn Exp $
+# $Id: lonuserutils.pm,v 1.176 2016/10/10 03:02:47 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -30,12 +30,29 @@
 
 package Apache::lonuserutils;
 
+=pod
+
+=head1 NAME
+
+Apache::lonuserutils.pm
+
+=head1 SYNOPSIS
+
+    Utilities for management of users and custom roles
+
+    Provides subroutines called by loncreateuser.pm
+
+=head1 OVERVIEW
+
+=cut
+
 use strict;
 use Apache::lonnet;
 use Apache::loncommon();
 use Apache::lonhtmlcommon;
 use Apache::lonlocal;
 use Apache::longroup;
+use HTML::Entities;
 use LONCAPA qw(:DEFAULT :match);
 
 ###############################################################
@@ -237,6 +254,8 @@ sub domain_roles_select {
     # Role types
     my @roletypes = ('domain','author','course','community');
     my %lt = &role_type_names();
+    my $onchangefirst = "updateCols('showrole')";
+    my $onchangesecond = "updateCols('showrole')";
     #
     # build up the menu information to be passed to
     # &Apache::loncommon::linked_select_forms
@@ -283,7 +302,8 @@ sub domain_roles_select {
     my $result = &Apache::loncommon::linked_select_forms
         ('studentform',(' 'x3).&mt('Role: '),$env{'form.roletype'},
          'roletype','showrole',\%select_menus,
-         ['domain','author','course','community']);
+         ['domain','author','course','community'],$onchangefirst,
+         $onchangesecond);
     return $result;
 }
 
@@ -335,13 +355,22 @@ sub print_upload_manager_header {
                                 $env{'request.role.domain'},$context,
                                 $groupslist,$crstype);
     my $checked=(($env{'form.noFirstLine'})?' checked="checked"':'');
-    $r->print('<p>'
-             .&mt('Total number of records found in file: [_1]'
-                 ,'<b>'.$distotal.'</b>')
-             ."</p>\n");
-    $r->print('<div class="LC_left_float"><h3>'.
-              &mt('Identify fields in uploaded list')."</h3>\n");
-    $r->print(&mt('Enter as many fields as you can.<br /> The system will inform you and bring you back to this page, <br /> if the data selected are insufficient to add users.')."<br />\n");
+    $r->print(
+        '<h3>'.&mt('Identify fields in uploaded list')."</h3>\n".
+        '<p class="LC_info">'.
+        &mt('Total number of records found in file: [_1]'
+           ,'<b>'.$distotal.'</b>').
+        "</p>\n"
+    );
+    if ($distotal == 0) {
+        $r->print('<p class="LC_warning">'.&mt('None found').'</p>');
+    }
+    $r->print(
+        '<p>'.
+        &mt('Enter as many fields as you can.').'<br />'.
+        &mt('The system will inform you and bring you back to this page,[_1]if the data selected are insufficient to add users.','<br />').
+        "</p>\n"
+    );
     $r->print(&hidden_input('action','upload').
               &hidden_input('state','got_file').
               &hidden_input('associate','').
@@ -349,17 +378,23 @@ sub print_upload_manager_header {
               &hidden_input('fileupload',$env{'form.fileupload'}).
               &hidden_input('upfiletype',$env{'form.upfiletype'}).
               &hidden_input('upfile_associate',$env{'form.upfile_associate'}));
-    $r->print('<br /><label><input type="checkbox" name="noFirstLine"'.$checked.' />'.
-              &mt('Ignore First Line').'</label><br />');
-    $r->print('<br /><input type="button" value="'.&mt('Reverse Association').'" '.
+    $r->print(
+        '<div class="LC_left_float">'.
+        '<fieldset><legend>'.&mt('Functions').'</legend>'.
+        '<label><input type="checkbox" name="noFirstLine"'.$checked.' />'.
+              &mt('Ignore First Line').'</label>'.
+        ' <input type="button" value="'.&mt('Reverse Association').'" '.
               'name="Reverse Association" '.
-              'onclick="javascript:this.form.associate.value=\'Reverse Association\';submit(this.form);" />');
-    $r->print("<br /><br />\n".
-              '<script type="text/javascript" language="Javascript">'."\n".
-              '// <![CDATA['."\n".
-              $javascript."\n".$javascript_validations."\n".
-              '// ]]>'."\n".
-              '</script>');
+              'onclick="javascript:this.form.associate.value=\'Reverse Association\';submit(this.form);" />'.
+        '</fieldset></div><br clear="all" />'
+    );
+    $r->print(
+        '<script type="text/javascript" language="Javascript">'."\n".
+        '// <![CDATA['."\n".
+        $javascript."\n".$javascript_validations."\n".
+        '// ]]>'."\n".
+        '</script>'
+    );
 }
 
 ###############################################################
@@ -381,6 +416,12 @@ sub javascript_validations {
         $param{'curr_autharg'} = $curr_authfield;
     }
 
+    my $showcredits;
+    my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
+    if ($domdefaults{'officialcredits'} || $domdefaults{'unofficialcredits'} || $domdefaults{'textbookcredits'}) {
+        $showcredits = 1;
+    }
+
     my ($setsection_call,$setsections_js);
     my $finish = "  vf.submit();\n";
     if ($mode eq 'upload') {
@@ -390,13 +431,14 @@ sub javascript_validations {
                     $setsection_call = 'setSections(document.'.$param{'formname'}.",'$crstype'".');';
                     $setsections_js =
                         &setsections_javascript($param{'formname'},$groupslist,
-                                                $mode,'',$crstype);
+                                                $mode,'',$crstype,$showcredits);
                 } else {
                     $setsection_call = "'ok'";
                 }
             } elsif ($context eq 'domain') {
                 $setsection_call = 'setCourse()';
-                $setsections_js = &dc_setcourse_js($param{'formname'},$mode,$context);
+                $setsections_js = &dc_setcourse_js($param{'formname'},$mode,
+                                                   $context,$showcredits);
             }
             $finish = "  var checkSec = $setsection_call\n".
                       "  if (checkSec == 'ok') {\n".
@@ -419,13 +461,17 @@ sub javascript_validations {
          domain   => 'The optional domain field was not specified.',
          continue => 'Continue adding users?',
          );
+    if ($showcredits) {
+        $alert{'credits'} = &mt('The optional credits field was not specified');
+    }
     if (($mode eq 'upload') && ($context eq 'domain')) {
         $alert{'inststatus'} = &mt('The optional affiliation field was not specified'); 
     }
+    &js_escape(\%alert);
     my $function_name = <<"END";
 $setsections_js
 
-function verify_message (vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail,foundrole,founddomain,foundinststatus) {
+function verify_message (vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail,foundrole,founddomain,foundinststatus,foundcredits) {
 END
     my ($authnum,%can_assign) =  &Apache::loncommon::get_assignable_auth($domain);
     my $auth_checks;
@@ -482,6 +528,7 @@ END
             return;
         }
     }
+/* regexp here to check for non \d \. in credits */
 END
     } else {
         $auth_checks .= (<<END);
@@ -554,6 +601,16 @@ END
         message+='$alert{'domain'}';
     }
 END
+        if ($showcredits) {
+            $optional_checks .= <<END;
+    if (foundcredits==0) {
+        if (message!='') {
+            message+='\\n';
+        }
+        message+='$alert{'credits'}';
+    }
+END
+        }
         if (($mode eq 'upload') && ($context eq 'domain')) {
             $optional_checks .= (<<END);
 
@@ -603,8 +660,9 @@ sub upload_manager_javascript_forward_as
             $numbuttons ++;
         }
         if (!$can_assign->{'int'}) {
-            my $warning = &mt('You may not specify an initial password for each user, as this is only available when new users use LON-CAPA internal authentication.\n').
+            my $warning = &mt('You may not specify an initial password for each user, as this is only available when new users use LON-CAPA internal authentication.')."\n".
                           &mt('Your current role does not have rights to create users with that authentication type.');
+            &js_escape(\$warning);
             $auth_update = <<"END";
    // Currently the initial password field is only supported for internal auth
    // (see bug 6368).
@@ -638,6 +696,7 @@ function verify(vf,sec_caller) {
     var foundrole=0;
     var founddomain=0;
     var foundinststatus=0;
+    var foundcredits=0;
     var tw;
     for (i=0;i<=vf.nfields.value;i++) {
         tw=eval('vf.f'+i+'.selectedIndex');
@@ -650,8 +709,9 @@ function verify(vf,sec_caller) {
         if (tw==11) { foundrole=1; }
         if (tw==12) { founddomain=1; }
         if (tw==13) { foundinststatus=1; }
+        if (tw==14) { foundcredits=1; }
     }
-    verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail,foundrole,founddomain,foundinststatus);
+    verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail,foundrole,founddomain,foundinststatus,foundcredits);
 }
 
 //
@@ -674,6 +734,7 @@ function verify(vf,sec_caller) {
 // 11 = role
 // 12 = domain
 // 13 = inststatus
+// 14 = foundcredits 
 
 function flip(vf,tf) {
    var nw=eval('vf.f'+tf+'.selectedIndex');
@@ -739,6 +800,7 @@ sub upload_manager_javascript_reverse_as
         if (!$can_assign->{'int'}) {
             my $warning = &mt('You may not specify an initial password, as this is only available when new users use LON-CAPA internal authentication.\n').
                           &mt('Your current role does not have rights to create users with that authentication type.');
+            &js_escape(\$warning);
             $auth_update = <<"END";
    // Currently the initial password field is only supported for internal auth
    // (see bug 6368).
@@ -771,6 +833,7 @@ function verify(vf,sec_caller) {
     var foundrole=0;
     var founddomain=0;
     var foundinststatus=0;
+    var foundcredits=0;
     var tw;
     for (i=0;i<=vf.nfields.value;i++) {
         tw=eval('vf.f'+i+'.selectedIndex');
@@ -783,8 +846,9 @@ function verify(vf,sec_caller) {
         if (i==10 && tw!=0) { foundrole=1; }
         if (i==11 && tw!=0) { founddomain=1; }
         if (i==12 && tw!=0) { foundinstatus=1; }
+        if (i==13 && tw!=0) { foundcredits=1; }
     }
-    verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail,foundrole,founddomain,foundinststatus);
+    verify_message(vf,founduname,foundpwd,foundname,foundid,foundsec,foundemail,foundrole,founddomain,foundinststatus,foundcredits);
 }
 
 function flip(vf,tf) {
@@ -816,7 +880,8 @@ ENDPICK
 ###############################################################
 ###############################################################
 sub print_upload_manager_footer {
-    my ($r,$i,$keyfields,$defdom,$today,$halfyear,$context,$permission,$crstype) = @_;
+    my ($r,$i,$keyfields,$defdom,$today,$halfyear,$context,$permission,$crstype,
+        $showcredits) = @_;
     my $form = 'document.studentform';
     my $formname = 'studentform';
     my ($krbdef,$krbdefdom) =
@@ -905,9 +970,15 @@ sub print_upload_manager_footer {
                     &mt('Default role'))
                .&mt('Choose the role to assign to users without a value specified in the uploaded file.')
     } elsif ($context eq 'course') {
-        $Str .= &Apache::lonhtmlcommon::row_title(
+        if ($showcredits) {
+            $Str .= &Apache::lonhtmlcommon::row_title(
+                    &mt('Default role, section and credits'))
+                   .&mt('Choose the role and/or section(s) and/or credits to assign to users without values specified in the uploaded file.');
+        } else { 
+            $Str .= &Apache::lonhtmlcommon::row_title(
                     &mt('Default role and section'))
-               .&mt('Choose the role and/or section(s) to assign to users without values specified in the uploaded file.');
+                   .&mt('Choose the role and/or section(s) to assign to users without values specified in the uploaded file.');
+        }
     } else {
         $Str .= &Apache::lonhtmlcommon::row_title(
                     &mt('Default role and/or section(s)'))
@@ -915,7 +986,8 @@ sub print_upload_manager_footer {
     }
     if (($context eq 'domain') || ($context eq 'author')) {
         $Str .= '<br />';
-        my ($options,$cb_script,$coursepick) = &default_role_selector($context,1);
+        my ($options,$cb_script,$coursepick) = 
+            &default_role_selector($context,1,'',$showcredits);
         if ($context eq 'domain') {
             $Str .= '<p>'
                    .'<b>'.&mt('Domain Level').'</b><br />'
@@ -932,8 +1004,13 @@ sub print_upload_manager_footer {
     } else {
         my ($cnum,$cdom) = &get_course_identity();
         my $rowtitle = &mt('section');
-        my $secbox = &section_picker($cdom,$cnum,'Any',$rowtitle,
-                                     $permission,$context,'upload',$crstype);
+        my $defaultcredits;
+        if ($showcredits) {
+            $defaultcredits = &get_defaultcredits();
+        }
+        my $secbox = &section_picker($cdom,$cnum,'Any',$rowtitle,$permission,
+                                     $context,'upload',$crstype,$showcredits,
+                                     $defaultcredits);
         $Str .= $secbox
                .&Apache::lonhtmlcommon::row_closure();
         my %lt;
@@ -956,7 +1033,9 @@ sub print_upload_manager_footer {
                .&Apache::lonhtmlcommon::row_closure();
     }
     if ($context eq 'course' || $context eq 'domain') {
-        $Str .= &forceid_change($context);
+        $Str .= &Apache::lonhtmlcommon::row_title(&mt('Student/Employee ID'))
+               .&forceid_change($context)
+               .&Apache::lonhtmlcommon::row_closure(1); # last row in pick_box
     }
 
     $Str .= &Apache::lonhtmlcommon::end_pick_box();
@@ -979,28 +1058,64 @@ sub print_upload_manager_footer {
     return;
 }
 
+sub get_defaultcredits {
+    my ($cdom,$cnum) = @_;
+     
+    if ($cdom eq '' || $cnum eq '') {
+        return unless ($env{'request.course.id'});
+        $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+        $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+    }
+    return unless(($cdom =~ /^$match_domain$/) && ($cnum =~ /^$match_courseid$/)); 
+    my ($defaultcredits,$domdefcredits);
+    my %domdefaults = &Apache::lonnet::get_domain_defaults($cdom);
+    if ($domdefaults{'officialcredits'} || $domdefaults{'unofficialcredits'} || $domdefaults{'textbookcredits'}) {
+        my $instcode = $env{'course.'.$cdom.'_'.$cnum.'.internal.coursecode'};
+        if ($instcode) {
+            $domdefcredits = $domdefaults{'officialcredits'};
+        } elsif ($env{'course.'.$cdom.'_'.$cnum.'.internal.textbook'}) {
+            $domdefcredits = $domdefaults{'textbookcredits'};
+        } else {
+            $domdefcredits = $domdefaults{'unofficialcredits'};
+        }
+    } else {
+        return;
+    }
+
+    if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
+        $defaultcredits = $env{'course.'.$cdom.'_'.$cnum.'.internal.defaultcredits'};
+    } elsif (exists($env{'course.'.$cdom.'_'.$cnum.'.internal.defaultcredits'})) {
+        $defaultcredits = $env{'course.'.$cdom.'_'.$cnum.'.internal.defaultcredits'};
+    } else {
+        my %crsinfo =
+            &Apache::lonnet::coursedescription("$cdom/$cnum",{'one_time' => 1});
+        $defaultcredits = $crsinfo{'internal.defaultcredits'};
+    }
+    if ($defaultcredits eq '') {
+        $defaultcredits = $domdefcredits;
+    }
+    return $defaultcredits;
+}
+
 sub forceid_change {
     my ($context) = @_;
     my $output = 
-        &Apache::lonhtmlcommon::row_title(&mt('Student/Employee ID'))
-       .'<label><input type="checkbox" name="forceid" value="yes" />'
-       .&mt('Disable Student/Employee ID Safeguard and force change of conflicting IDs')
-       .'</label><br />'."\n"
-       .&mt('(only do if you know what you are doing.)')."\n";
+        '<label><input type="checkbox" name="forceid" value="yes" />'
+       .&mt('Force change of existing ID')
+       .'</label>'.&Apache::loncommon::help_open_topic('ForceIDChange')."\n";
     if ($context eq 'domain') {
-        $output .= '<br /><label><input type="checkbox" name="recurseid"'.
-                   ' value="yes" />'. 
-  &mt('Update student/employee ID in courses in which user is active/future student,[_1](if forcing change).','<br />').
-                   '</label>'."\n";
+        $output .= 
+            '<br />'
+           .'<label><input type="checkbox" name="recurseid" value="yes" />'
+           .&mt("Update ID in user's course(s).").'</label>'."\n";
     }
-    $output .= &Apache::lonhtmlcommon::row_closure(1); # last row in pick_box
     return $output;
 }
 
 ###############################################################
 ###############################################################
 sub print_upload_manager_form {
-    my ($r,$context,$permission,$crstype) = @_;
+    my ($r,$context,$permission,$crstype,$showcredits) = @_;
     my $firstLine;
     my $datatoken;
     if (!$env{'form.datatoken'}) {
@@ -1033,7 +1148,9 @@ sub print_upload_manager_form {
                                'domain_choice' => 'scalar',
                                'inststatus_choice' => 'scalar',
                              };
-    my $defdom = $env{'request.role.domain'};
+    if ($showcredits) {
+        $col_setting_names->{'credits_choice'} = 'scalar';
+    }
     if ($context eq 'course') {
         &Apache::loncommon::restore_course_settings('enrollment_upload',
                                                     $col_setting_names);
@@ -1041,6 +1158,7 @@ sub print_upload_manager_form {
         &Apache::loncommon::restore_settings($context,'user_upload',
                                              $col_setting_names);
     }
+    my $defdom = $env{'request.role.domain'};
     #
     # Determine kerberos parameters as appropriate
     my ($krbdef,$krbdefdom) =
@@ -1066,6 +1184,10 @@ sub print_upload_manager_form {
              ['role',&mt('Role'),             $env{'form.role_choice'}],
              ['domain',&mt('Domain'),         $env{'form.domain_choice'}],
              ['inststatus',&mt('Affiliation'), $env{'form.inststatus_choice'}]);
+        if ($showcredits) {     
+            push(@field,
+                 ['credits',&mt('Student Credits'), $env{'form.credits_choice'}]);
+        }
         if ($env{'form.upfile_associate'} eq 'reverse') {
             &Apache::loncommon::csv_print_samples($r,\@records);
             $i=&Apache::loncommon::csv_print_select_table($r,\@records,
@@ -1082,9 +1204,8 @@ sub print_upload_manager_form {
             $keyfields=join(',',sort(keys(%sone)));
         }
     }
-    $r->print('</div>');
     &print_upload_manager_footer($r,$i,$keyfields,$defdom,$today,$halfyear,
-                                 $context,$permission,$crstype);
+                                 $context,$permission,$crstype,$showcredits);
 }
 
 sub setup_date_selectors {
@@ -1241,7 +1362,7 @@ sub make_dates_default {
 }
 
 sub default_role_selector {
-    my ($context,$checkpriv,$crstype) = @_;
+    my ($context,$checkpriv,$crstype,$showcredits) = @_;
     my %customroles;
     my ($options,$coursepick,$cb_jscript);
     if ($context ne 'author') {
@@ -1253,6 +1374,7 @@ sub default_role_selector {
                     'grs'  => "Section",
                     'exs'  => "Existing sections",
                     'new'  => "New section",
+                    'crd'  => "Credits",
                   );
     $options = '<select name="defaultrole">'."\n".
                ' <option value="">'.&mt('Please select').'</option>'."\n"; 
@@ -1272,12 +1394,18 @@ sub default_role_selector {
         }
         my $courseform = &Apache::loncommon::selectcourse_link
             ('studentform','dccourse','dcdomain','coursedesc',"$env{'request.role.domain'}",undef,'Course/Community');
+        my ($credit_elem,$creditsinput);
+        if ($showcredits) {
+            $credit_elem = 'credits';
+            $creditsinput = '<td><input type="text" name="credits" value="" /></td>';
+        }
         $cb_jscript = 
-            &Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'},'currsec','studentform','courserole','Course/Community');
+            &Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'},'currsec','studentform','courserole','Course/Community',$credit_elem);
         $coursepick = &Apache::loncommon::start_data_table().
                       &Apache::loncommon::start_data_table_header_row().
                       '<th>'.$courseform.'</th><th>'.$lt{'rol'}.'</th>'.
                       '<th>'.$lt{'grs'}.'</th>'.
+                      '<th>'.$lt{'crd'}.'</th>'.
                       &Apache::loncommon::end_data_table_header_row().
                       &Apache::loncommon::start_data_table_row()."\n".
                       '<td><input type="text" name="coursedesc" value="" onfocus="this.blur();opencrsbrowser('."'studentform','dccourse','dcdomain','coursedesc','','','','crstype'".')" /></td>'."\n".
@@ -1285,9 +1413,9 @@ sub default_role_selector {
                       &default_course_roles($context,$checkpriv,'Course',%customroles)."\n".
                       '</select></td><td>'.
                       '<table class="LC_createuser">'.
-                      '<tr class="LC_section_row"><td valign"top">'.
+                      '<tr class="LC_section_row"><td valign="top">'.
                       $lt{'exs'}.'<br /><select name="currsec">'.
-                      ' <option value=""><--'.&mt('Pick course first').
+                      ' <option value="">&lt;--'.&mt('Pick course first').
                       '</select></td>'.
                       '<td>&nbsp;&nbsp;</td>'.
                       '<td valign="top">'.$lt{'new'}.'<br />'.
@@ -1299,7 +1427,7 @@ sub default_role_selector {
                       '<input type="hidden" name="dccourse" value="" />'.
                       '<input type="hidden" name="dcdomain" value="" />'.
                       '<input type="hidden" name="crstype" value="" />'.
-                      '</td></tr></table></td>'.
+                      '</td></tr></table></td>'.$creditsinput.
                       &Apache::loncommon::end_data_table_row().
                       &Apache::loncommon::end_data_table()."\n";
     }
@@ -1419,10 +1547,10 @@ sub curr_role_permissions {
 # ======================================================= Existing Custom Roles
 
 sub my_custom_roles {
-    my ($crstype) = @_;
+    my ($crstype,$udom,$uname) = @_;
     my %returnhash=();
     my $extra = &Apache::lonnet::freeze_escape({'skipcheck' => 1});
-    my %rolehash=&Apache::lonnet::dump('roles');
+    my %rolehash=&Apache::lonnet::dump('roles',$udom,$uname);
     foreach my $key (keys(%rolehash)) {
         if ($key=~/^rolesdef\_(\w+)$/) {
             if ($crstype eq 'Community') {
@@ -1436,7 +1564,7 @@ sub my_custom_roles {
 
 sub print_userlist {
     my ($r,$mode,$permission,$context,$formname,$totcodes,$codetitles,
-        $idlist,$idlist_titles) = @_;
+        $idlist,$idlist_titles,$showcredits) = @_;
     my $format = $env{'form.output'};
     if (! exists($env{'form.sortby'})) {
         $env{'form.sortby'} = 'username';
@@ -1471,10 +1599,6 @@ sub print_userlist {
         @statuses = ('future');
     }
 
-#    if ($context eq 'course') { 
-#        $r->print(&display_adv_courseroles());
-#    }
-    #
     # Interface output
     $r->print('<form name="studentform" method="post" action="/adm/createuser">'."\n".
               '<input type="hidden" name="action" value="'.
@@ -1512,27 +1636,29 @@ sub print_userlist {
         $r->print(&section_group_filter($cnum,$cdom));
     }
     $r->print('</div><div class="LC_left_float">'.
-              &column_checkboxes($context,$mode,$formname).
-              '</div><br clear="all" />');
+              &column_checkboxes($context,$mode,$formname,$showcredits).
+              '</div>');
     if ($env{'form.phase'} eq '') {
-        $r->print(&list_submit_button(&mt('Display List of Users'))."\n".
+        $r->print('<br clear="all" />'.
+                  &list_submit_button(&mt('Display List of Users'))."\n".
                   '<input type="hidden" name="phase" value="" /></form>');
         return;
     }
     if (!(($context eq 'domain') && 
           (($env{'form.roletype'} eq 'course') || ($env{'form.roletype'} eq 'community')))) {
-        $r->print(&list_submit_button(&mt('Update Display'))."\n");
+        $r->print('<br clear="all" />'.
+                  &list_submit_button(&mt('Update Display'))."\n");
     }
 
-    my @cols = &infocolumns($context,$mode);  
+    my @cols = &infocolumns($context,$mode,$showcredits);  
     if (!@cols) {
-         $r->print('<hr /><span class="LC_warning">'.
+         $r->print('<hr style="clear:both;" /><span class="LC_warning">'.
                    &mt('No user information selected for display.').'</span>'.
                    '<input type="hidden" name="phase" value="display" /></form>'."\n");
          return;
     }
     my ($indexhash,$keylist) = &make_keylist_array();
-    my (%userlist,%userinfo,$clearcoursepick);
+    my (%userlist,%userinfo,$clearcoursepick,$needauthorquota,$needauthorusage);
     if (($context eq 'domain') && 
         ($env{'form.roletype'} eq 'course') || 
         ($env{'form.roletype'} eq 'community')) {
@@ -1553,12 +1679,10 @@ sub print_userlist {
             &Apache::lonhtmlcommon::course_selection($formname,$numcodes,
                             $codetitles,$idlist,$idlist_titles,$crstype,
                             \@standardnames);
-        $r->print('<p>'.&Apache::lonhtmlcommon::start_pick_box()."\n".
-                  &Apache::lonhtmlcommon::start_pick_box()."\n".
-                  &Apache::lonhtmlcommon::row_title($title,'LC_oddrow_value')."\n".
+        $r->print('<div class="LC_left_float">'.
+                  '<fieldset><legend>'.$title.'</legend>'."\n".
                   $courseform."\n".
-                  &Apache::lonhtmlcommon::row_closure(1).
-                  &Apache::lonhtmlcommon::end_pick_box().'</p>'.
+                  '</fieldset></div><br clear="all" />'.
                   '<p><input type="hidden" name="origroletype" value="'.$env{'form.roletype'}.'" />'.
                   &list_submit_button(&mt('Update Display')).
                   "\n".'</p><span class="LC_warning">'.$warning.'</span>'."\n");
@@ -1568,10 +1692,10 @@ sub print_userlist {
             $clearcoursepick = 1;
         }
         if (($env{'form.coursepick'}) && (!$clearcoursepick)) {
-            $r->print('<hr />'.&mt('Searching').' ...<br />&nbsp;<br />');
+            $r->print('<hr />'.&mt('Searching ...').'<br />&nbsp;<br />');
         }
     } else {
-        $r->print('<hr /><div id="searching">'.&mt('Searching').' ...</div>');
+        $r->print('<hr style="clear:both;" /><div id="searching">'.&mt('Searching ...').'</div>');
     }
     $r->rflush();
     if ($context eq 'course') {
@@ -1606,6 +1730,12 @@ sub print_userlist {
                              \%cstr_roles,$permission);
         } elsif ($context eq 'domain') {
             if ($env{'form.roletype'} eq 'domain') {
+                if (grep(/^authorusage$/,@cols)) {
+                    $needauthorusage = 1;
+                }
+                if (grep(/^authorquota$/,@cols)) {
+                    $needauthorquota = 1;
+                }
                 %dom_roles = &Apache::lonnet::get_domain_roles($env{'request.role.domain'});
                 foreach my $key (keys(%dom_roles)) {
                     if (ref($dom_roles{$key}) eq 'HASH') {
@@ -1707,16 +1837,18 @@ sub print_userlist {
         } elsif ($context eq 'course') {
             $r->print(&mt('There are no course users to display.')."\n");
         }
-        $r->print('<p class="LC_info"'.$msg.'</p>'."\n") if $msg;
+        $r->print('<p class="LC_info">'.$msg.'</p>'."\n") if $msg;
     } else {
         # Print out the available choices
         my $usercount;
         if ($env{'form.action'} eq 'modifystudent') {
             ($usercount) = &show_users_list($r,$context,'view',$permission,
-                                 $env{'form.Status'},\%userlist,$keylist);
+                                 $env{'form.Status'},\%userlist,$keylist,'',
+                                 $showcredits);
         } else {
             ($usercount) = &show_users_list($r,$context,$env{'form.output'},
-                               $permission,$env{'form.Status'},\%userlist,$keylist);
+                               $permission,$env{'form.Status'},\%userlist,
+                               $keylist,'',$showcredits,$needauthorquota,$needauthorusage);
         }
         if (!$usercount) {
             $r->print('<br /><span class="LC_info">'
@@ -1837,12 +1969,12 @@ sub section_group_filter {
 }
 
 sub infocolumns {
-    my ($context,$mode) = @_;
+    my ($context,$mode,$showcredits) = @_;
     my @cols;
     if (($mode eq 'pickauthor') || ($mode eq 'autoenroll')) {
-        @cols = &get_cols_array($context,$mode);
+        @cols = &get_cols_array($context,$mode,$showcredits);
     } else {
-        my @posscols = &get_cols_array($context,$mode);
+        my @posscols = &get_cols_array($context,$mode,$showcredits);
         if ($env{'form.phase'} ne '') {
             my @checkedcols = &Apache::loncommon::get_env_multiple('form.showcol');
             foreach my $col (@checkedcols) {
@@ -1858,7 +1990,7 @@ sub infocolumns {
 }
 
 sub get_cols_array {
-    my ($context,$mode) = @_;
+    my ($context,$mode,$showcredits) = @_;
     my @cols;
     if ($mode eq 'pickauthor') {
         @cols = ('username','fullname','status','email');
@@ -1868,9 +2000,6 @@ sub get_cols_array {
             push(@cols,'section');
         }
         push(@cols,('start','end','role'));
-        if ($context eq 'domain') {
-            push (@cols,'extent');
-        }
         unless (($mode eq 'autoenroll') && ($env{'form.Status'} ne 'Any')) {
             push(@cols,'status');
         }
@@ -1879,19 +2008,25 @@ sub get_cols_array {
         }
         push(@cols,'email');
         if (($context eq 'course') && ($mode ne 'autoenroll')) {
+            if ($showcredits) {
+                push(@cols,'credits');
+            }
             push(@cols,'lastlogin','clicker');
         }
         if (($context eq 'course') && ($mode ne 'autoenroll') &&
             ($env{'course.'.$env{'request.course.id'}.'.internal.showphoto'})) {
-            push(@cols,'photos');
+            push(@cols,'photo');
+        }
+        if ($context eq 'domain') {
+            push (@cols,('authorusage','authorquota','extent'));
         }
     }
     return @cols;
 }
 
 sub column_checkboxes {
-    my ($context,$mode,$formname) = @_;
-    my @cols = &get_cols_array($context,$mode);
+    my ($context,$mode,$formname,$showcredits) = @_;
+    my @cols = &get_cols_array($context,$mode,$showcredits);
     my @showncols = &Apache::loncommon::get_env_multiple('form.showcol');
     my (%disabledchk,%unchecked);
     if ($env{'form.phase'} eq '') {
@@ -1899,8 +2034,13 @@ sub column_checkboxes {
         if ($context eq 'course') {
             $disabledchk{'role'} = 1;
             $unchecked{'photo'} = 1;
+            $unchecked{'clicker'} = 1;
+            if ($showcredits) {
+                $unchecked{'credits'} = 1;
+            }
+        } elsif ($context eq 'domain') { 
+            $unchecked{'extent'} = 1; 
         }
-        $unchecked{'clicker'} = 1;
         $unchecked{'start'} = 1;
         $unchecked{'end'} = 1;
     } else {
@@ -1910,9 +2050,19 @@ sub column_checkboxes {
         if (($env{'form.showrole'} ne 'Any') && ($env{'form.showrole'} ne 'cr')) {
             $disabledchk{'role'} = 1;
         }
+        if ($context eq 'domain') {
+            if (($env{'form.roletype'} eq 'course') || 
+                ($env{'form.roletype'} eq 'community')) {
+                $disabledchk{'status'} = 1;
+                $disabledchk{'authorusage'} = 1;
+                $disabledchk{'authorquota'} = 1;
+            } elsif ($env{'form.roletype'} eq 'domain') {
+                $disabledchk{'extent'} = 1; 
+            }
+        }
     }
     my $numposs = scalar(@cols);
-    my $numinrow = 8;
+    my $numinrow = 7;
     my %lt = &get_column_names($context);
     my $output = '<fieldset><legend>'.&mt('Information to show').'</legend>'."\n".'<span class="LC_nobreak">'.
                  '<input type="button" onclick="javascript:checkAll(document.'.$formname.'.showcol);" value="'.&mt('check all').'" />'.
@@ -1952,9 +2102,20 @@ sub column_checkboxes {
         } else {
             $output .= '<td>';
         }
-        $output .= '<label><input id="showcol'.$cols[$i].'" type="checkbox" name="showcol" value="'.$cols[$i].'"'.$checked.' />'.
-                   $lt{$cols[$i]}.'</label></td>';
-
+        my $style;
+        if ($cols[$i] eq 'extent') {
+            if (($env{'form.roletype'} eq 'domain') || ($env{'form.roletype'} eq '')) {
+                $style = ' style="display: none;"';
+            } 
+        } elsif (($cols[$i] eq 'authorusage') || ($cols[$i] eq 'authorquota')) {
+            if ($env{'form.roletype'} ne 'domain') {
+                $style = ' style="display: none;"';
+            }
+        }
+        $output .= '<span id="show'.$cols[$i].'"'.$style.'><label>'.
+                   '<input id="showcol'.$cols[$i].'" type="checkbox" name="showcol" value="'.$cols[$i].'"'.$checked.' /><span id="showcoltext'.$cols[$i].'">'.
+                   $lt{$cols[$i]}.'</span>'.
+                   '</label></span></td>';
     }
     $output .= '</tr></table></fieldset>';
     return $output;
@@ -1978,21 +2139,25 @@ sub get_column_names {
         'end'        => "end date",
         'status'     => "status",
         'role'       => "role",
+        'credits'    => "credits",
         'type'       => "enroll type/action",
         'email'      => "e-mail address",
         'photo'      => "photo",
         'lastlogin'  => "last login",
         'extent'     => "extent",
+        'authorusage' => "disk usage (%)",
+        'authorquota' => "disk quota (MB)",
         'ca'         => "check all",
         'ua'         => "uncheck all",
         'clicker'    => "clicker-ID",
     );
     if ($context eq 'domain' && $env{'form.roletype'} eq 'course') {
-        $lt{'extent'} = &mt('Course(s): description, section(s), status');
+        $lt{'extent'} = &mt('course(s): description, section(s), status');
     } elsif ($context eq 'domain' && $env{'form.roletype'} eq 'community') {
-        $lt{'extent'} = &mt('Communities: description, section(s), status');
-    } elsif ($context eq 'author') {
-        $lt{'extent'} = &mt('Author');
+        $lt{'extent'} = &mt('community(s): description, section(s), status');
+    } elsif (($context eq 'author') || 
+             ($context eq 'domain' && $env{'form.roletype'} eq 'author')) {
+        $lt{'extent'} = &mt('author');
     }
     return %lt;
 }
@@ -2246,29 +2411,6 @@ sub instcode_from_coursefilter {
     return $instcode;
 }
 
-sub display_adv_courseroles {
-    my $output;
-    #
-    # List course personnel
-    my %coursepersonnel = 
-       &Apache::lonnet::get_course_adv_roles($env{'request.course.id'});
-    #
-    $output = '<br />'.&Apache::loncommon::start_data_table();
-    foreach my $role (sort(keys(%coursepersonnel))) {
-        next if ($role =~ /^\s*$/);
-        $output .= &Apache::loncommon::start_data_table_row().
-                  '<td>'.$role.'</td><td>';
-        foreach my $user (split(',',$coursepersonnel{$role})) {
-            my ($puname,$pudom)=split(':',$user);
-            $output .= ' '.&Apache::loncommon::aboutmewrapper(
-                       &Apache::loncommon::plainname($puname,$pudom),
-                       $puname,$pudom);
-        }
-        $output .= '</td>'.&Apache::loncommon::end_data_table_row();
-    }
-    $output .= &Apache::loncommon::end_data_table();
-}
-
 sub make_keylist_array {
     my ($index,$keylist);
     $index->{'domain'} = &Apache::loncoursedata::CL_SDOM();
@@ -2287,6 +2429,10 @@ sub make_keylist_array {
     $index->{'extent'} = &Apache::loncoursedata::CL_EXTENT();
     $index->{'photo'} = &Apache::loncoursedata::CL_PHOTO();
     $index->{'thumbnail'} = &Apache::loncoursedata::CL_THUMBNAIL();
+    $index->{'credits'} = &Apache::loncoursedata::CL_CREDITS();
+    $index->{'instsec'} = &Apache::loncoursedata::CL_INSTSEC();
+    $index->{'authorquota'} = &Apache::loncoursedata::CL_AUTHORQUOTA();
+    $index->{'authorusage'} = &Apache::loncoursedata::CL_AUTHORUSAGE();
     foreach my $key (keys(%{$index})) {
         $keylist->[$index->{$key}] = $key;
     }
@@ -2335,10 +2481,12 @@ sub process_date_info {
 }
 
 sub show_users_list {
-    my ($r,$context,$mode,$permission,$statusmode,$userlist,$keylist,$formname)=@_;
+    my ($r,$context,$mode,$permission,$statusmode,$userlist,$keylist,$formname,
+        $showcredits,$needauthorquota,$needauthorusage)=@_;
     if ($formname eq '') {
         $formname = 'studentform';
     }
+    my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
     #
     # Variables for excel output
     my ($excel_workbook, $excel_sheet, $excel_filename,$row,$format);
@@ -2350,21 +2498,31 @@ sub show_users_list {
     my @sortable = ('username','domain','id','fullname','start','end','email','role');
     if ($context eq 'course') {
         push(@sortable,('section','groups','type'));
+        if ($showcredits) {
+            push(@sortable,'credits');
+        }
     } else {
         push(@sortable,'extent');
+        if (($context eq 'domain') && ($env{'form.roletype'} eq 'domain') &&
+            (($env{'form.showrole'} eq 'Any') || ($env{'form.showrole'} eq 'au'))) {
+            push(@sortable,('authorusage','authorquota'));
+        }
     }
     if ($mode eq 'pickauthor') {
         @sortable = ('username','fullname','email','status');
     }
-    if (!grep(/^\Q$sortby\E$/,@sortable)) {
+    my %is_sortable;
+    map { $is_sortable{$_} = 1; } @sortable;
+    unless ($is_sortable{$sortby}) {
         $sortby = 'username';
     }
     my $setting = $env{'form.roletype'};
-    my ($cid,$cdom,$cnum,$classgroups,$crstype);
+    my ($cid,$cdom,$cnum,$classgroups,$crstype,$defaultcredits);
     if ($context eq 'course') {
         $cid = $env{'request.course.id'};
         $crstype = &Apache::loncommon::course_type();
         ($cnum,$cdom) = &get_course_identity($cid);
+        $defaultcredits = $env{'course.'.$cid.'.internal.defaultcredits'};
         ($classgroups) = &Apache::loncoursedata::get_group_memberships(
                                      $userlist,$keylist,$cdom,$cnum);
         if ($mode eq 'autoenroll') {
@@ -2457,7 +2615,7 @@ END
     $r->print(<<END);
 <input type="hidden" name="sortby" value="$sortby" />
 END
-    my @cols = &infocolumns($context,$mode);
+    my @cols = &infocolumns($context,$mode,$showcredits);
     my %coltxt = &get_column_names($context);
     my %acttxt = &Apache::lonlocal::texthash(
                        'pr'         => "Proceed",
@@ -2595,11 +2753,17 @@ END
         } else {
             $output .= "\n".'<th>&nbsp;</th>'."\n";
             if ($actionselect) {
-                $output .= '<th>'.&mt('Select').'</th>'."\n";
+                $output .= '<th class="LC_nobreak" valign="top">'.&mt('Select').'</th>'."\n";
             }
         }
         foreach my $item (@cols) {
-            $output .= "<th><a href=\"javascript:document.$formname.sortby.value='$item';document.$formname.submit();\">$lt{$item}</a></th>\n";
+            $output .= '<th class="LC_nobreak" valign="top">';
+            if ($is_sortable{$item}) {
+                $output .= "<a href=\"javascript:document.$formname.sortby.value='$item';document.$formname.submit();\" style=\"text-decoration:none;\">$lt{$item}<span class=\"LC_fontsize_small\"> &#9660;</span></a>";
+            } else {
+                $output .= $lt{$item};
+            }
+            $output .= "</th>\n";
         }
         my %role_types = &role_type_names();
         $output .= &Apache::loncommon::end_data_table_header_row();
@@ -2759,12 +2923,37 @@ END
                                                                 'gif','thumbnail');
                     }
                 }
+                if (($role eq 'st') && ($defaultcredits)) {
+                    if ($userlist->{$user}->[$index{'credits'}] eq '') {
+                        $userlist->{$user}->[$index{'credits'}] = $defaultcredits;
+                    }
+                }
             }
         }
         my %emails   = &Apache::loncommon::getemails($uname,$udom);
         if ($emails{'permanentemail'} =~ /\S/) {
             $userlist->{$user}->[$index{'email'}] = $emails{'permanentemail'};
         }
+        if (($context eq 'domain') && ($env{'form.roletype'} eq 'domain') && 
+            ($role eq 'au')) {
+            my ($disk_quota,$current_disk_usage,$percent); 
+            if (($needauthorusage) || ($needauthorquota)) {
+                $disk_quota = &Apache::loncommon::get_user_quota($uname,$udom,'author');
+            }
+            if ($needauthorusage) {
+                $current_disk_usage =
+                    &Apache::lonnet::diskusage($udom,$uname,"$londocroot/priv/$udom/$uname");
+                if ($disk_quota == 0) {
+                    $percent = 100.0;
+                } else {
+                    $percent = $current_disk_usage/(10 * $disk_quota);
+                }
+                $userlist->{$user}->[$index{'authorusage'}] = sprintf("%.0f",$percent);
+            }
+            if ($needauthorquota) {
+                $userlist->{$user}->[$index{'authorquota'}] = sprintf("%.2f",$disk_quota);
+            }
+        }
         $usercount ++;
     }
     my $autocount = 0;
@@ -2785,12 +2974,20 @@ END
     my $index  = $index{$sortby};
     my $second = $index{'username'};
     my $third  = $index{'domain'};
-    my @sorted_users = sort {
-        lc($userlist->{$a}->[$index])  cmp lc($userlist->{$b}->[$index])
-            ||
-        lc($userlist->{$a}->[$second]) cmp lc($userlist->{$b}->[$second])            ||
-        lc($userlist->{$a}->[$third]) cmp lc($userlist->{$b}->[$third])
-        } (keys(%$userlist));
+    my @sorted_users;
+    if (($sortby eq 'authorquota') || ($sortby eq 'authorusage')) {  
+        @sorted_users = sort {
+            $userlist->{$b}->[$index] <=> $userlist->{$a}->[$index]           ||
+            lc($userlist->{$a}->[$second]) cmp lc($userlist->{$b}->[$second]) ||
+            lc($userlist->{$a}->[$third]) cmp lc($userlist->{$b}->[$third])
+            } (keys(%$userlist));
+    } else {
+        @sorted_users = sort {
+            lc($userlist->{$a}->[$index]) cmp lc($userlist->{$b}->[$index])   ||
+            lc($userlist->{$a}->[$second]) cmp lc($userlist->{$b}->[$second]) ||
+            lc($userlist->{$a}->[$third]) cmp lc($userlist->{$b}->[$third])
+            } (keys(%$userlist));
+    }
     my $rowcount = 0;
     foreach my $user (@sorted_users) {
         my %in;
@@ -2801,7 +2998,7 @@ END
         }
         my $clickers = (&Apache::lonnet::userenvironment($in{'domain'},$in{'username'},'clickers'))[1];
         if ($clickers!~/\w/) { $clickers='-'; }
-        $in{'clicker'} = $clickers; 
+        $in{'clicker'} = $clickers;
 	my $role = $in{'role'};
         $in{'role'}=&Apache::lonnet::plaintext($sdata->[$index{'role'}],$crstype);
         unless ($mode eq 'excel') {
@@ -2828,10 +3025,10 @@ END
             if ($mode eq 'autoenroll') {
                 my $cellentry;
                 if ($in{'type'} eq 'auto') {
-                    $cellentry = '<b>'.&mt('auto').'</b>&nbsp;<label><input type="checkbox" name="chgauto" value="'.$in{'username'}.':'.$in{'domain'}.'" />&nbsp;Change</label>';
+                    $cellentry = '<b>'.&mt('auto').'</b>&nbsp;<label><input type="checkbox" name="chgauto" value="'.$in{'username'}.':'.$in{'domain'}.'" />&nbsp;'.&mt('Change').'</label>';
                     $autocount ++;
                 } else {
-                    $cellentry = '<table border="0" cellspacing="0"><tr><td rowspan="2"><b>'.&mt('manual').'</b></td><td><span class="LC_nobreak"><label><input type="checkbox" name="chgmanual" value="'.$in{'username'}.':'.$in{'domain'}.'" />&nbsp;Change</label></span></td></tr><tr><td><span class="LC_nobreak">';
+                    $cellentry = '<table border="0" cellspacing="0"><tr><td rowspan="2"><b>'.&mt('manual').'</b></td><td><span class="LC_nobreak"><label><input type="checkbox" name="chgmanual" value="'.$in{'username'}.':'.$in{'domain'}.'" />&nbsp;'.&mt('Change').'</label></span></td></tr><tr><td><span class="LC_nobreak">';
                     $manualcount ++;
                     if ($in{'lockedtype'}) {
                         $cellentry .= '<label><input type="checkbox" name="unlockchg" value="'.$in{'username'}.':'.$in{'domain'}.'" />&nbsp;'.&mt('Unlock').'</label>';
@@ -2876,13 +3073,15 @@ END
                                 $checkval .= ':'.$in{'section'};
                                 if ($role eq 'st') {
                                     $checkval .= ':'.$in{'type'}.':'.
-                                                 $in{'lockedtype'};
+                                                 $in{'lockedtype'}.':'.
+                                                 $in{'credits'}.':'.
+                                                 &escape($in{'instsec'});
                                 }
                              }
                         }
                         if ($showcheckbox) {
                             $r->print('<td><input type="checkbox" name="'.
-                                      'actionlist" value="'.$checkval.'" /></td>');
+                                      'actionlist" value="'.&HTML::Entities::encode($checkval,'&<>"').'" /></td>');
                         } else {
                             $r->print('<td>&nbsp;</td>');
                         }
@@ -2897,7 +3096,7 @@ END
                 if ($item eq 'username') {
                     $r->print('<td>'.&print_username_link($mode,\%in).'</td>');
                 } elsif (($item eq 'start' || $item eq 'end') && ($actionselect)) {
-                    $r->print('<td>'.$in{$item}.'<input type="hidden" name="'.$checkval.'_'.$item.'" value="'.$sdata->[$index{$item}].'" /></td>'."\n");
+                    $r->print('<td>'.$in{$item}.'<input type="hidden" name="'.&HTML::Entities::encode($checkval.'_'.$item.'" value="'.$sdata->[$index{$item}],'&<>"').'" /></td>'."\n");
                 } elsif ($item eq 'status') {
                     my $showitem = $in{$item};
                     if (defined($ltstatus{$in{$item}})) {
@@ -2923,7 +3122,9 @@ END
                         } else {
                              $r->print('<td>&nbsp;</td>'."\n");
                         } 
-                    } 
+                    }
+                } elsif (($item eq 'authorquota') || ($item eq 'authorusage')) {
+                    $r->print('<td align="right">'.$in{$item}.'</td>'."\n");
                 } else {
                     $r->print('<td>'.$in{$item}.'</td>'."\n");
                 }
@@ -2959,10 +3160,10 @@ END
             $r->print(&Apache::loncommon::end_data_table().'<br />');
     } elsif ($mode eq 'excel') {
         $excel_workbook->close();
-	$r->print(&mt('[_1]Your Excel spreadsheet[_2] is ready for download.', '<p><a href="'.$excel_filename.'">','</a>')."</p>\n");
+	$r->print('<p>'.&mt('[_1]Your Excel spreadsheet[_2] is ready for download.', '<a href="'.$excel_filename.'">','</a>')."</p>\n");
     } elsif ($mode eq 'csv') {
         close($CSVfile);
-	$r->print(&mt('[_1]Your CSV file[_2] is ready for download.', '<p><a href="'.$CSVfilename.'">','</a>')."</p>\n");
+	$r->print('<p>'.&mt('[_1]Your CSV file[_2] is ready for download.', '<a href="'.$CSVfilename.'">','</a>')."</p>\n");
         $r->rflush();
     }
     if ($mode eq 'autoenroll') {
@@ -2994,6 +3195,10 @@ sub bulkaction_javascript {
     my $noaction = &mt("You need to select an action to take for the user(s) you have selected"); 
     my $singconfirm = &mt(' for a single user?');
     my $multconfirm = &mt(' for multiple users?');
+    &js_escape(\$alert);
+    &js_escape(\$noaction);
+    &js_escape(\$singconfirm);
+    &js_escape(\$multconfirm);
     my $output = <<"ENDJS";
 function verify_action (field) {
     var numchecked = 0;
@@ -3124,6 +3329,7 @@ sub select_actions {
                 chgdates  => "Change starting/ending dates",
                 chgsec   => "Change section associated with user roles",
     );
+    # FIXME Add an option to change credits for student roles.
     my ($output,$options,%choices);
     # FIXME Disable actions for now for roletype=course in domain context
     if ($context eq 'domain' && $setting eq 'course') {
@@ -3251,11 +3457,13 @@ ENDTWO
 }
 
 sub date_section_selector {
-    my ($context,$permission,$crstype) = @_;
+    my ($context,$permission,$crstype,$showcredits) = @_;
     my $callingform = $env{'form.callingform'};
     my $formname = 'dateselect';  
     my $groupslist = &get_groupslist();
-    my $sec_js = &setsections_javascript($formname,$groupslist);
+    my $sec_js =
+        &setsections_javascript($formname,$groupslist,undef,undef,$crstype,
+                                $showcredits);
     my $output = <<"END";
 <script type="text/javascript">
 // <![CDATA[
@@ -3387,7 +3595,8 @@ ENDJS
             $info = '<input type="hidden" name="retainsec" value="0" />'; 
         }
         my $rowtitle = &mt('New section to assign');
-        my $secbox = &section_picker($cdom,$cnum,$env{'form.showrole'},$rowtitle,$permission,$context,'',$crstype);
+        my $secbox = &section_picker($cdom,$cnum,$env{'form.showrole'},$rowtitle,
+                                     $permission,$context,'chgsec',$crstype);
         $output .= $info.$secbox;
     }
     $output .= '<p>'.
@@ -3397,13 +3606,14 @@ ENDJS
 }
 
 sub section_picker {
-    my ($cdom,$cnum,$role,$rowtitle,$permission,$context,$mode,$crstype) = @_;
+    my ($cdom,$cnum,$role,$rowtitle,$permission,$context,$mode,$crstype,
+        $showcredits,$credits) = @_;
     my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum);
     my $sections_select .= &course_sections(\%sections_count,$role);
     my $secbox = '<div>'.&Apache::lonhtmlcommon::start_pick_box()."\n";
     if ($mode eq 'upload') {
         my ($options,$cb_script,$coursepick) =
-            &default_role_selector($context,1,$crstype);
+            &default_role_selector($context,1,$crstype,$showcredits);
         $secbox .= &Apache::lonhtmlcommon::row_title(&mt('role'),'LC_oddrow_value').
                    $options. &Apache::lonhtmlcommon::row_closure(1)."\n";
     }
@@ -3417,12 +3627,21 @@ sub section_picker {
                    '<input type="hidden" name="sections" value="" />'."\n".
                    '</td></tr></table>'."\n";
     } else {
-       $secbox .= '<input type="hidden" name="sections" value="'.
+        $secbox .= '<input type="hidden" name="sections" value="'.
                    $env{'request.course.sec'}.'" />'.
                    $env{'request.course.sec'};
     }
-    $secbox .= &Apache::lonhtmlcommon::row_closure(1)."\n".
-               &Apache::lonhtmlcommon::end_pick_box().'</div>';
+    $secbox .= &Apache::lonhtmlcommon::row_closure(1)."\n";
+    unless ($mode eq 'chgsec') {
+        if ($showcredits) {
+            $secbox .= 
+                &Apache::lonhtmlcommon::row_title(&mt('credits (students)'),
+                                                  'LC_evenrow_value')."\n".
+                '<input type="text" name="credits" size="3" value="'.$credits.'" />'."\n".
+                &Apache::lonhtmlcommon::row_closure(1)."\n";
+        }
+    }
+    $secbox .= &Apache::lonhtmlcommon::end_pick_box().'</div>';
     return $secbox;
 }
 
@@ -3646,7 +3865,6 @@ sub show_drop_list {
 $check_uncheck_js
 // ]]>
 </script>
-<p>
 <input type="hidden" name="phase" value="four" />
 END
     my ($indexhash,$keylist) = &make_keylist_array();
@@ -3683,6 +3901,7 @@ END
                                               $classlist,$keylist,$cdom,$cnum);
     my %lt=&Apache::lonlocal::texthash('usrn'   => "username",
                                        'dom'    => "domain",
+                                       'id'     => "ID",
                                        'sn'     => "student name",
                                        'mn'     => "member name",
                                        'sec'    => "section",
@@ -3701,7 +3920,7 @@ END
     <th>&nbsp;</th>
     <th>$lt{'usrn'}</th>
     <th>$lt{'dom'}</th>
-    <th>ID</th>
+    <th>$lt{'id'}</th>
     <th>$nametitle</th>
     <th>$lt{'sec'}</th>
     <th>$lt{'start'}</th>
@@ -3715,21 +3934,21 @@ END
         $r->print(<<END);
     <th>&nbsp;</th>
     <th>
-       <a href="/adm/createuser?action=$action&sortby=username">$lt{'usrn'}</a>
+       <a href="/adm/createuser?action=$action&amp;sortby=username">$lt{'usrn'}</a>
     </th><th>
-       <a href="/adm/createuser?action=$action&sortby=domain">$lt{'dom'}</a>
+       <a href="/adm/createuser?action=$action&amp;sortby=domain">$lt{'dom'}</a>
     </th><th>
-       <a href="/adm/createuser?action=$action&sortby=id">ID</a>
+       <a href="/adm/createuser?action=$action&amp;sortby=id">$lt{'id'}</a>
     </th><th>
-       <a href="/adm/createuser?action=$action&sortby=fullname">$nametitle</a>
+       <a href="/adm/createuser?action=$action&amp;sortby=fullname">$nametitle</a>
     </th><th>
-       <a href="/adm/createuser?action=$action&sortby=section">$lt{'sec'}</a>
+       <a href="/adm/createuser?action=$action&amp;sortby=section">$lt{'sec'}</a>
     </th><th>
-       <a href="/adm/createuser?action=$action&sortby=start">$lt{'start'}</a>
+       <a href="/adm/createuser?action=$action&amp;sortby=start">$lt{'start'}</a>
     </th><th>
-       <a href="/adm/createuser?action=$action&sortby=end">$lt{'end'}</a>
+       <a href="/adm/createuser?action=$action&amp;sortby=end">$lt{'end'}</a>
     </th><th>
-       <a href="/adm/createuser?action=$action&sortby=groups">$lt{'groups'}</a>
+       <a href="/adm/createuser?action=$action&amp;sortby=groups">$lt{'groups'}</a>
     </th>
 END
         $r->print(&Apache::loncommon::end_data_table_header_row());
@@ -3800,7 +4019,6 @@ END
         $btn = $lt{'dm'}; 
     }
     $r->print(<<"END");
-</p>
 <p>
 <input type="button" value="$lt{'ca'}" onclick="javascript:checkAll(document.studentform.droplist)" /> &nbsp;
 <input type="button" value="$lt{'ua'}" onclick="javascript:uncheckAll(document.studentform.droplist)" />
@@ -3822,16 +4040,17 @@ sub print_first_users_upload_form {
     $str .= '<input type="hidden" name="action" value="upload" />';
     $str .= '<input type="hidden" name="state"  value="got_file" />';
 
+    $str .= &Apache::grades::checkforfile_js();
+
     $str .= '<h2>'.&mt('Upload a file containing information about users').'</h2>'."\n";
 
     # Excel and CSV Help
-    $str .= '<div class="LC_left_float">'
+    $str .= '<div class="LC_columnSection">'
            .&Apache::loncommon::help_open_topic("Course_Create_Class_List",
                 &mt("How do I create a users list from a spreadsheet"))
-           .'</div><div class="LC_left_float">'."\n"
-           .&Apache::loncommon::help_open_topic("Course_Convert_To_CSV",
+           .' '.&Apache::loncommon::help_open_topic("Course_Convert_To_CSV",
                 &mt("How do I create a CSV file from a spreadsheet"))
-           .'</div><br clear="all" />'."\n";
+           ."</div>\n";
     $str .= &Apache::lonhtmlcommon::start_pick_box()
            .&Apache::lonhtmlcommon::row_title(&mt('File'));
     if (&Apache::lonlocal::current_language() ne 'en') {
@@ -3852,7 +4071,8 @@ sub print_first_users_upload_form {
            .&Apache::lonhtmlcommon::end_pick_box();
 
     $str .= '<p>'
-           .'<input type="submit" name="fileupload" value="'.&mt('Next').'" />'
+           .'<input type="submit" name="fileupload" value="'.&mt('Next').'"'
+           .' onclick="javascript:checkUpload(this.form);" />'
            .'</p>';
 
     $r->print($str);
@@ -3861,7 +4081,7 @@ sub print_first_users_upload_form {
 
 # ================================================= Drop/Add from uploaded file
 sub upfile_drop_add {
-    my ($r,$context,$permission) = @_;
+    my ($r,$context,$permission,$showcredits) = @_;
     &Apache::loncommon::load_tmp_file($r);
     my @userdata=&Apache::loncommon::upfile_record_sep();
     if($env{'form.noFirstLine'}){shift(@userdata);}
@@ -3882,25 +4102,17 @@ sub upfile_drop_add {
     }
     #
     # Store the field choices away
-    foreach my $field (qw/username names
-                       fname mname lname gen id sec ipwd email role domain/) {
+    my @storefields = qw/username names fname mname lname gen id 
+                         sec ipwd email role domain inststatus/;
+    if ($showcredits) {
+        push (@storefields,'credits');
+    }
+    my %fieldstype; 
+    foreach my $field (@storefields) {
         $env{'form.'.$field.'_choice'}=$fields{$field};
+        $fieldstype{$field.'_choice'} = 'scalar';
     }
-    &Apache::loncommon::store_course_settings('enrollment_upload',
-                                              { 'username_choice' => 'scalar',
-                                                'names_choice' => 'scalar',
-                                                'fname_choice' => 'scalar',
-                                                'mname_choice' => 'scalar',
-                                                'lname_choice' => 'scalar',
-                                                'gen_choice' => 'scalar',
-                                                'id_choice' => 'scalar',
-                                                'sec_choice' => 'scalar',
-                                                'ipwd_choice' => 'scalar',
-                                                'email_choice' => 'scalar',
-                                                'role_choice'  => 'scalar',
-                                                'domain_choice' => 'scalar',
-                                                'inststatus_choice' => 'scalar'});
-    #
+    &Apache::loncommon::store_course_settings('enrollment_upload',\%fieldstype);
     my ($cid,$crstype,$setting);
     if ($context eq 'domain') {
         $setting = $env{'form.roleaction'};
@@ -3968,19 +4180,30 @@ sub upfile_drop_add {
             $amode = ''; # This causes the loop below to be skipped
         }
     }
-    my ($defaultsec,$defaultrole);
+    my ($defaultsec,$defaultrole,$defaultcredits,$commoncredits);
     if ($context eq 'domain') {
         if ($setting eq 'domain') {
             $defaultrole = $env{'form.defaultrole'};
         } elsif ($setting eq 'course') {
             $defaultrole = $env{'form.courserole'};
             $defaultsec = $env{'form.sections'};
-        }  
+            if ($showcredits) {
+                $commoncredits = $env{'form.credits'};
+                if ($crstype ne 'Community') {
+                    my %coursehash=&Apache::lonnet::coursedescription($cid);
+                    $defaultcredits = $coursehash{'internal.defaultcredits'};
+                }
+            }
+        }
     } elsif ($context eq 'author') {
         $defaultrole = $env{'form.defaultrole'};
     } elsif ($context eq 'course') {
         $defaultrole = $env{'form.defaultrole'};
         $defaultsec = $env{'form.sections'};
+        if ($showcredits) {
+            $commoncredits = $env{'form.credits'};
+            $defaultcredits = $env{'course.'.$cid.'.internal.defaultcredits'};
+        }
     }
     # Check to see if user information can be changed
     my @userinfo = ('firstname','middlename','lastname','generation',
@@ -4093,7 +4316,10 @@ sub upfile_drop_add {
         my $newuserdom = $env{'request.role.domain'};
         map { $cancreate{$_} = &can_create_user($newuserdom,$context,$_); } keys(%longtypes);
         # Get new users list
+        my (%existinguser,%userinfo,%disallow,%rulematch,%inst_results,%alerts,%checkuname);
+        my $counter = -1;
         foreach my $line (@userdata) {
+            $counter ++;
             my @secs;
             my %entries=&Apache::loncommon::record_sep($line);
             # Determine user name
@@ -4125,17 +4351,19 @@ sub upfile_drop_add {
                     if ($entries{$fields{'username'}} =~ /\s/) {
                         $nowhitespace = ' - '.&mt('usernames may not contain spaces.');
                     }
-                    $r->print('<br />'.
-      &mt('[_1]: Unacceptable username for user [_2] [_3] [_4] [_5]',
-          '<b>'.$entries{$fields{'username'}}.'</b>',$fname,$mname,$lname,$gen).
-                              $nowhitespace);
+                    $disallow{$counter} =
+                        &mt('Unacceptable username [_1] for user [_2] [_3] [_4] [_5]',
+                            '"<b>'.$entries{$fields{'username'}}.'</b>"',
+                            $fname,$mname,$lname,$gen).$nowhitespace;
                     next;
                 } else {
                     $entries{$fields{'domain'}} =~ s/^\s+|\s+$//g;
                     if ($entries{$fields{'domain'}} 
                         ne &LONCAPA::clean_domain($entries{$fields{'domain'}})) {
-                        $r->print('<br />'. '<b>'.$entries{$fields{'domain'}}.
-                                  '</b>: '.&mt('Unacceptable domain for user [_2] [_3] [_4] [_5]',$fname,$mname,$lname,$gen));
+                        $disallow{$counter} =
+                            &mt('Unacceptable domain [_1] for user [_2] [_3] [_4] [_5]',
+                                '"<b>'.$entries{$fields{'domain'}}.'</b>"',
+                                $fname,$mname,$lname,$gen);
                         next;
                     }
                     my $username = $entries{$fields{'username'}};
@@ -4148,10 +4376,15 @@ sub upfile_drop_add {
                             $entries{$fields{'sec'}} =~ s/\W//g;
                             my $item = $entries{$fields{'sec'}};
                             if ($item eq "none" || $item eq 'all') {
-                                $r->print('<br />'.&mt('[_1]: Unable to enroll user [_2] [_3] [_4] [_5] in a section named "[_6]" - this is a reserved word.','<b>'.$username.'</b>',$fname,$mname,$lname,$gen,$item));
+                                $disallow{$counter} =
+                                    &mt('[_1]: Unable to enroll user [_2] [_3] [_4] [_5] in a section named "[_6]" - this is a reserved word.',
+                                        '<b>'.$username.'</b>',$fname,$mname,$lname,$gen,$item);
                                 next;
                             } elsif (exists($curr_groups{$item})) {
-                                $r->print('<br />'.&mt('[_1]: Unable to enroll user [_2] [_3] [_4] [_5] in a section named "[_6]" - this is a course group.','<b>'.$username.'</b>',$fname,$mname,$lname,$gen,$item).' '.&mt('Section names and group names must be distinct.'));
+                                $disallow{$counter} =
+                                    &mt('[_1]: Unable to enroll user [_2] [_3] [_4] [_5] in a section named "[_6]" - this is a course group.',
+                                        '<b>'.$username.'</b>',$fname,$mname,$lname,$gen,$item).' '.
+                                    &mt('Section names and group names must be distinct.');
                                 next;
                             } else {
                                 push(@secs,$item);
@@ -4163,14 +4396,21 @@ sub upfile_drop_add {
                         if (ref($userlist{$username.':'.$userdomain}) eq 'ARRAY') {
                             my $currsec = $userlist{$username.':'.$userdomain}[$secidx];
                             if ($currsec ne $env{'request.course.sec'}) {
-                                $r->print('<br />'.&mt('[_1]: Unable to enroll user [_2] [_3] [_4] [_5] in a section named "[_6]".','<b>'.$username.'</b>',$fname,$mname,$lname,$gen,$secs[0]).'<br />');
+                                $disallow{$counter} =
+                                    &mt('[_1]: Unable to enroll user [_2] [_3] [_4] [_5] in a section named "[_6]".',
+                                        '<b>'.$username.'</b>',$fname,$mname,$lname,$gen,$secs[0]);
                                 if ($currsec eq '') {
-                                    $r->print(&mt('This user already has an active/future student role in the course, unaffiliated to any section.'));
+                                    $disallow{$counter} .=
+                                        &mt('This user already has an active/future student role in the course, unaffiliated to any section.');
 
                                 } else {
-                                    $r->print(&mt('This user already has an active/future role in section "[_1]" of the course.',$currsec));
+                                    $disallow{$counter} .=
+                                        &mt('This user already has an active/future role in section "[_1]" of the course.',$currsec);
                                 }
-                                $r->print('<br />'.&mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$secs[0]).'<br />');
+                                $disallow{$counter} .=
+                                    '<br />'.
+                                    &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',
+                                        $secs[0]);
                                 next;
                             }
                         }
@@ -4222,13 +4462,12 @@ sub upfile_drop_add {
                             }
                             if ($role eq '') {
                                 my $rolestr = join(', ',@permitted_roles);
-                                $r->print('<br />'
-                                         .&mt('[_1]: You do not have permission to add the requested role [_2] for the user.'
-                                             ,'<b>'.$entries{$fields{'username'}}.'</b>'
-                                             ,$entries{$fields{'role'}})
-                                         .'<br />'
-                                         .&mt('Allowable role(s) is/are: [_1].',$rolestr)."\n"
-                                );
+                                $disallow{$counter} =
+                                    &mt('[_1]: You do not have permission to add the requested role [_2] for the user.'
+                                        ,'<b>'.$entries{$fields{'username'}}.'</b>'
+                                        ,$entries{$fields{'role'}})
+                                        .'<br />'
+                                        .&mt('Allowable role(s) is/are: [_1].',$rolestr);
                                 next;
                             }
                         }
@@ -4240,58 +4479,54 @@ sub upfile_drop_add {
                     foreach (\$id,\$fname,\$mname,\$lname,\$gen,\$inststatus) {
                         $$_ =~ s/(\s+$|^\s+)//g;
                     }
+                    my $credits;
+                    if ($showcredits) {
+                        if (($role eq 'st') && ($crstype ne 'Community')) {
+                            $credits = $entries{$fields{'credits'}};
+                            if ($credits ne '') {
+                                $credits =~ s/[^\d\.]//g;
+                            }
+                            if ($credits eq '') {
+                                $credits = $commoncredits;
+                            }
+                            if ($credits eq $defaultcredits) {
+                                undef($credits);
+                            }
+                        }
+                    }
                     # check against rules
                     my $checkid = 0;
                     my $newuser = 0;
-                    my (%rulematch,%inst_results,%idinst_results);
                     my $uhome=&Apache::lonnet::homeserver($username,$userdomain);
                     if ($uhome eq 'no_host') {
                         if ($userdomain ne $newuserdom) {
                             if ($context eq 'course') {
-                                $r->print('<br />'.
-                                          &mt('[_1]: The domain specified ([_2]) is different to that of the course.',
-                                          '<b>'.$username.'</b>',$userdomain).'<br />');
+                                $disallow{$counter} =
+                                    &mt('[_1]: The domain specified ([_2]) is different to that of the course.',
+                                       '<b>'.$username.'</b>',$userdomain);
                             } elsif ($context eq 'author') {
-                                $r->print(&mt('[_1]: The domain specified ([_2]) is different to that of the author.',
-                                        '<b>'.$username.'</b>',$userdomain).'<br />'); 
+                                $disallow{$counter} =
+                                    &mt('[_1]: The domain specified ([_2]) is different to that of the author.',
+                                        '<b>'.$username.'</b>',$userdomain); 
                             } else {
-                                $r->print(&mt('[_1]: The domain specified ([_2]) is different to that of your current role.',
-                                        '<b>'.$username.'</b>',$userdomain).'<br />');
+                                $disallow{$counter} =
+                                    &mt('[_1]: The domain specified ([_2]) is different to that of your current role.',
+                                        '<b>'.$username.'</b>',$userdomain);
                             }
-                            $r->print(&mt('The user does not already exist, and you may not create a new user in a different domain.'));
+                            $disallow{$counter} .=
+                                &mt('The user does not already exist, and you may not create a new user in a different domain.');
                             next;
+                        } else {
+                            unless ($password || $env{'form.login'} eq 'loc') {
+                                $disallow{$counter} =
+                                    &mt('[_1]: This is a new user but no default password was provided, and the authentication type requires one.',
+                                        '<b>'.$username.'</b>');
+                                next;
+                            }
                         }
                         $checkid = 1;
                         $newuser = 1;
-                        my $user = $username.':'.$newuserdom;
-                        my $checkhash;
-                        my $checks = { 'username' => 1 };
-                        $checkhash->{$username.':'.$newuserdom} = { 'newuser' => 1, };
-                        &Apache::loncommon::user_rule_check($checkhash,$checks,
-                            \%alerts,\%rulematch,\%inst_results,\%curr_rules,
-                            \%got_rules);
-                        if (ref($alerts{'username'}) eq 'HASH') {
-                            if (ref($alerts{'username'}{$newuserdom}) eq 'HASH') {
-                                if ($alerts{'username'}{$newuserdom}{$username}) {
-                                    $r->print('<br />'.
-                                              &mt('[_1]: matches the username format at your institution, but is not known to your directory service.','<b>'.$username.'</b>').'<br />'.
-                                              &mt('Consequently, the user was not created.'));
-                                    next;
-                                }
-                            }
-                        }
-                        my $usertype = 'unofficial';
-                        if (ref($rulematch{$user}) eq 'HASH') {
-                            if ($rulematch{$user}{'username'}) {
-                                $usertype = 'official';
-                            }
-                        }
-                        unless ($cancreate{$usertype}) {
-                            my $showtype = $longtypes{$usertype};
-                            $r->print('<br />'.
-                                      &mt('[_1]: The user does not exist, and you are not permitted to create users of type: [_2].','<b>'.$username.'</b>',$showtype));
-                            next;
-                        }
+                        $checkuname{$username.':'.$newuserdom} = { 'newuser' => $newuser, 'id' => $id };
                     } else {
                         if ($context eq 'course' || $context eq 'author') {
                             if ($userdomain eq $domain ) {
@@ -4324,77 +4559,205 @@ sub upfile_drop_add {
                                 }
                             }
                         }
+                        if ($id) {
+                            $existinguser{$userdomain}{$username} = $id;
+                        }
+                    }
+                    $userinfo{$counter} = {
+                                          username   => $username,
+                                          domain     => $userdomain,
+                                          fname      => $fname,
+                                          mname      => $mname,
+                                          lname      => $lname,
+                                          gen        => $gen,
+                                          email      => $email,
+                                          id         => $id, 
+                                          password   => $password,
+                                          inststatus => $inststatus,
+                                          role       => $role,
+                                          sections   => \@secs,
+                                          credits    => $credits,
+                                          newuser    => $newuser,
+                                          checkid    => $checkid,
+                                        };
+                }
+            }
+        } # end of foreach (@userdata)
+        if ($counter > -1) {
+            my $total = $counter + 1;
+            my %checkids;
+            if ((keys(%existinguser)) || (keys(%checkuname))) {
+                $r->print(&mt('Please be patient -- checking for institutional data ...'));
+                $r->rflush();
+                if (keys(%existinguser)) {
+                    foreach my $dom (keys(%existinguser)) {
+                        if (ref($existinguser{$dom}) eq 'HASH') {
+                            my %idhash = &Apache::lonnet::idrget($dom,keys(%{$existinguser{$dom}}));
+                            foreach my $username (keys(%{$existinguser{$dom}})) {
+                                if ($idhash{$username} ne $existinguser{$dom}{$username}) {
+                                    $checkids{$username.':'.$dom} = {
+                                                                    'id' => $existinguser{$dom}{$username},
+                                                                    };
+                                }
+                            }
+                            if (keys(%checkids)) {
+                                &Apache::loncommon::user_rule_check(\%checkids,{ 'id' => 1 },
+                                                                    \%alerts,\%rulematch,
+                                                                    \%inst_results,\%curr_rules,
+                                                                    \%got_rules);
+                            }
+                        }
                     }
-                    if ($id ne '') {
-                        if (!$newuser) {
-                            my %idhash = &Apache::lonnet::idrget($userdomain,($username));
-                            if ($idhash{$username} ne $id) {
-                                $checkid = 1;
+                }
+                if (keys(%checkuname)) {
+                    &Apache::loncommon::user_rule_check(\%checkuname,{ 'username' => 1, 'id' => 1, },
+                                                        \%alerts,\%rulematch,\%inst_results,
+                                                        \%curr_rules,\%got_rules);
+                }
+                $r->print(' '.&mt('done').'<br /><br />');
+                $r->rflush();
+            }
+            my %prog_state = &Apache::lonhtmlcommon::Create_PrgWin($r,$total);
+            $r->print('<ul>');
+            for (my $i=0; $i<=$counter; $i++) {
+                if ($disallow{$i}) {
+                    $r->print('<li>'.$disallow{$i}.'</li>');
+                } elsif (ref($userinfo{$i}) eq 'HASH') {
+                    my $password = $userinfo{$i}{'password'}; 
+                    my $newuser = $userinfo{$i}{'newuser'};
+                    my $checkid = $userinfo{$i}{'checkid'};
+                    my $id = $userinfo{$i}{'id'};
+                    my $role = $userinfo{$i}{'role'};
+                    my @secs;
+                    if (ref($userinfo{$i}{'sections'}) eq 'ARRAY') {
+                        @secs = @{$userinfo{$i}{'sections'}};
+                    }
+                    my $fname = $userinfo{$i}{'fname'};
+                    my $mname = $userinfo{$i}{'mname'}; 
+                    my $lname = $userinfo{$i}{'lname'};
+                    my $gen = $userinfo{$i}{'gen'};
+                    my $email = $userinfo{$i}{'email'};
+                    my $inststatus = $userinfo{$i}{'inststatus'};
+                    my $credits = $userinfo{$i}{'credits'};
+                    my $username = $userinfo{$i}{'username'};
+                    my $userdomain = $userinfo{$i}{'domain'};
+                    my $user = $username.':'.$userdomain;
+                    if ($newuser) {
+                        if (ref($alerts{'username'}) eq 'HASH') {
+                            if (ref($alerts{'username'}{$userdomain}) eq 'HASH') {
+                                if ($alerts{'username'}{$userdomain}{$username}) {
+                                    $r->print('<li>'.
+                                              &mt('[_1]: matches the username format at your institution, but is not known to your directory service.','<b>'.$username.'</b>').'<br />'.
+                                              &mt('Consequently, the user was not created.').'</li>');
+                                    next;
+                                }
                             }
                         }
-                        if ($checkid) {
-                            my $checkhash;
-                            my $checks = { 'id' => 1 };
-                            $checkhash->{$username.':'.$userdomain} = { 'newuser' => $newuser,
-                                                                    'id'  => $id };
-                            &Apache::loncommon::user_rule_check($checkhash,$checks,
-                                \%alerts,\%rulematch,\%idinst_results,\%curr_rules,
-                                \%got_rules);
+                        if (ref($inst_results{$user}) eq 'HASH') {
+                            if ($inst_results{$user}{'firstname'} ne '') {
+                                $fname = $inst_results{$user}{'firstname'};
+                            }
+                            if ($inst_results{$user}{'middlename'} ne '') {
+                                $mname = $inst_results{$user}{'middlename'};
+                            }
+                            if ($inst_results{$user}{'lasttname'} ne '') {
+                                $lname = $inst_results{$user}{'lastname'};
+                            }
+                            if ($inst_results{$user}{'permanentemail'} ne '') {
+                                $email = $inst_results{$user}{'permanentemail'};
+                            }
+                            if ($inst_results{$user}{'id'} ne '') {
+                                $id = $inst_results{$user}{'id'};
+                                $checkid = 0;
+                            }
+                            if (ref($inst_results{$user}{'inststatus'}) eq 'ARRAY') {
+                                $inststatus = join(':',@{$inst_results{$user}{'inststatus'}});
+                            }
+                        }
+                        if (($checkid) && ($id ne '')) {
                             if (ref($alerts{'id'}) eq 'HASH') {
                                 if (ref($alerts{'id'}{$userdomain}) eq 'HASH') {
-                                    if ($alerts{'id'}{$userdomain}{$id}) {
-                                        $r->print(&mt('[_1]: has a student/employee ID matching the format at your institution, but the ID is found by your directory service.',
+                                    if ($alerts{'id'}{$userdomain}{$username}) {
+                                        $r->print('<li>'.
+                                                  &mt('[_1]: has a student/employee ID matching the format at your institution, but the ID is not found by your directory service.',
                                                   '<b>'.$username.'</b>').'<br />'.
-                                                  &mt('Consequently, the user was not created.'));
+                                                  &mt('Consequently, the user was not created.').'</li>');
                                         next;
                                     }
                                 }
                             }
                         }
+                        my $usertype = 'unofficial';
+                        if (ref($rulematch{$user}) eq 'HASH') {
+                            if ($rulematch{$user}{'username'}) {
+                                $usertype = 'official';
+                            }
+                        }
+                        unless ($cancreate{$usertype}) {
+                            my $showtype = $longtypes{$usertype};
+                            $r->print('<li>'.
+                                      &mt('[_1]: The user does not exist, and you are not permitted to create users of type: [_2].','<b>'.$username.'</b>',$showtype).'</li>');
+                            next;
+                        }
+                    } elsif ($id ne '') {
+                        if (exists($checkids{$user})) {
+                            $checkid = 1; 
+                            if (ref($alerts{'id'}) eq 'HASH') {
+                                if (ref($alerts{'id'}{$userdomain}) eq 'HASH') {
+                                    if ($alerts{'id'}{$userdomain}{$username}) {
+                                        $r->print('<li>'.
+                                                  &mt('[_1]: has a student/employee ID matching the format at your institution, but the ID is not found by your directory service.',
+                                                  '<b>'.$username.'</b>').'<br />'.
+                                                  &mt('Consequently, the ID was not changed.').'</li>');
+                                        $id = '';
+                                    }
+                                }
+                            }
+                        }
                     }
-                    if ($password || $env{'form.login'} eq 'loc') {
-                        my $multiple = 0;
-                        my ($userresult,$authresult,$roleresult,$idresult);
-                        my (%userres,%authres,%roleres,%idres);
-                        my $singlesec = '';
-                        if ($role eq 'st') {
-                            my $sec;
+                    my $multiple = 0;
+                    my ($userresult,$authresult,$roleresult,$idresult);
+                    my (%userres,%authres,%roleres,%idres);
+                    my $singlesec = '';
+                    if ($role eq 'st') {
+                        my $sec;
+                        if (ref($userinfo{$i}{'sections'}) eq 'ARRAY') {
                             if (@secs > 0) {
                                 $sec = $secs[0];
                             }
-                            &modifystudent($userdomain,$username,$cid,$sec,
-                                           $desiredhost,$context);
-                            $roleresult =
-                                &Apache::lonnet::modifystudent
-                                    ($userdomain,$username,$id,$amode,$password,
-                                     $fname,$mname,$lname,$gen,$sec,$enddate,
-                                     $startdate,$env{'form.forceid'},
-                                     $desiredhost,$email,'manual','',$cid,
-                                     '',$context,$inststatus);
-                            $userresult = $roleresult;
-                        } else {
-                            if ($role ne '') { 
-                                if ($context eq 'course' || $setting eq 'course') {
-                                    if ($customroles{$role}) {
-                                        $role = 'cr_'.$env{'user.domain'}.'_'.
-                                                $env{'user.name'}.'_'.$role;
-                                    }
-                                    if (($role ne 'cc') && ($role ne 'co')) { 
-                                        if (@secs > 1) {
-                                            $multiple = 1;
-                                            foreach my $sec (@secs) {
-                                                ($userres{$sec},$authres{$sec},$roleres{$sec},$idres{$sec}) =
-                                                &modifyuserrole($context,$setting,
-                                                    $changeauth,$cid,$userdomain,$username,
-                                                    $id,$amode,$password,$fname,
-                                                    $mname,$lname,$gen,$sec,
-                                                    $env{'form.forceid'},$desiredhost,
-                                                    $email,$role,$enddate,
-                                                    $startdate,$checkid,$inststatus);
-                                            }
-                                        } elsif (@secs > 0) {
-                                            $singlesec = $secs[0];
+                        }
+                        &modifystudent($userdomain,$username,$cid,$sec,
+                                       $desiredhost,$context);
+                        $roleresult =
+                            &Apache::lonnet::modifystudent
+                                ($userdomain,$username,$id,$amode,$password,
+                                 $fname,$mname,$lname,$gen,$sec,$enddate,
+                                 $startdate,$env{'form.forceid'},
+                                 $desiredhost,$email,'manual','',$cid,
+                                 '',$context,$inststatus,$credits);
+                        $userresult = $roleresult;
+                    } else {
+                        if ($role ne '') { 
+                            if ($context eq 'course' || $setting eq 'course') {
+                                if ($customroles{$role}) {
+                                    $role = 'cr_'.$env{'user.domain'}.'_'.
+                                            $env{'user.name'}.'_'.$role;
+                                }
+                                if (($role ne 'cc') && ($role ne 'co')) { 
+                                   if (@secs > 1) {
+                                        $multiple = 1;
+                                        foreach my $sec (@secs) {
+                                            ($userres{$sec},$authres{$sec},$roleres{$sec},$idres{$sec}) =
+                                            &modifyuserrole($context,$setting,
+                                                $changeauth,$cid,$userdomain,$username,
+                                                $id,$amode,$password,$fname,
+                                                $mname,$lname,$gen,$sec,
+                                                $env{'form.forceid'},$desiredhost,
+                                                $email,$role,$enddate,
+                                                $startdate,$checkid,$inststatus);
                                         }
+                                    } elsif (@secs > 0) {
+                                        $singlesec = $secs[0];
                                     }
                                 }
                             }
@@ -4409,38 +4772,27 @@ sub upfile_drop_add {
                                                     $checkid,$inststatus);
                             }
                         }
-                        if ($multiple) {
-                            foreach my $sec (sort(keys(%userres))) {
-                                $flushc =
+                    }
+                    if ($multiple) {
+                        foreach my $sec (sort(keys(%userres))) {
+                            $flushc =
                                 &user_change_result($r,$userres{$sec},$authres{$sec},
                                                     $roleres{$sec},$idres{$sec},\%counts,$flushc,
                                                     $username,$userdomain,\%userchg);
 
-                            }
-                        } else {
-                            $flushc = 
-                                &user_change_result($r,$userresult,$authresult,
-                                                    $roleresult,$idresult,\%counts,$flushc,
-                                                    $username,$userdomain,\%userchg);
                         }
                     } else {
-                        if ($context eq 'course') {
-                            $r->print('<br />'. 
-      &mt('[_1]: Unable to enroll. No password specified.','<b>'.$username.'</b>')
-                                     );
-                        } elsif ($context eq 'author') {
-                            $r->print('<br />'.
-      &mt('[_1]: Unable to add co-author. No password specified.','<b>'.$username.'</b>')
-                                     );
-                        } else {
-                            $r->print('<br />'.
-      &mt('[_1]: Unable to add user. No password specified.','<b>'.$username.'</b>')
-                                     );
-                        }
+                        $flushc = 
+                            &user_change_result($r,$userresult,$authresult,
+                                                $roleresult,$idresult,\%counts,$flushc,
+                                                $username,$userdomain,\%userchg);
                     }
                 }
-            }
-        } # end of foreach (@userdata)
+                &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last user');
+            } # end of loop
+            $r->print('</ul>');
+            &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
+        }
         # Flush the course logs so reverse user roles immediately updated
         $r->register_cleanup(\&Apache::lonnet::flushcourselogs);
         $r->print("</p>\n<p>\n".&mt('Processed [quant,_1,user].',$counts{'user'}).
@@ -4465,7 +4817,7 @@ sub upfile_drop_add {
             #  Get current classlist
             my $classlist = &Apache::loncoursedata::get_classlist();
             if (! defined($classlist)) {
-                $r->print('<form name="studentform" method="post" action="/adm/createuser" />'.
+                $r->print('<form name="studentform" method="post" action="/adm/createuser">'.
                           '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'.
                           '<p class="LC_info">'.&mt('There are no students with current/future access to the course.').'</p>'.
                           '</form>'."\n");
@@ -4533,11 +4885,12 @@ sub user_change_result {
     my ($r,$userresult,$authresult,$roleresult,$idresult,$counts,$flushc,
         $username,$userdomain,$userchg) = @_;
     my $okresult = 0;
+    my @status;
     if ($userresult ne 'ok') {
         if ($userresult =~ /^error:(.+)$/) {
             my $error = $1;
-            $r->print('<br />'.
-                  &mt('[_1]: Unable to add/modify: [_2]','<b>'.$username.':'.$userdomain.'</b>',$error));
+            push(@status,
+                 &mt('[_1]: Unable to add/modify: [_2]','<b>'.$username.':'.$userdomain.'</b>',$error));
         }
     } else {
         $counts->{'user'} ++;
@@ -4546,8 +4899,8 @@ sub user_change_result {
     if ($authresult ne 'ok') {
         if ($authresult =~ /^error:(.+)$/) {
             my $error = $1;
-            $r->print('<br />'.
-                  &mt('[_1]: Unable to modify authentication: [_2]','<b>'.$username.':'.$userdomain.'</b>',$error));
+            push(@status, 
+                 &mt('[_1]: Unable to modify authentication: [_2]','<b>'.$username.':'.$userdomain.'</b>',$error));
         } 
     } else {
         $counts->{'auth'} ++;
@@ -4556,8 +4909,8 @@ sub user_change_result {
     if ($roleresult ne 'ok') {
         if ($roleresult =~ /^error:(.+)$/) {
             my $error = $1;
-            $r->print('<br />'.
-                  &mt('[_1]: Unable to add role: [_2]','<b>'.$username.':'.$userdomain.'</b>',$error));
+            push(@status,
+                 &mt('[_1]: Unable to add role: [_2]','<b>'.$username.':'.$userdomain.'</b>',$error));
         }
     } else {
         $counts->{'role'} ++;
@@ -4566,14 +4919,16 @@ sub user_change_result {
     if ($okresult) {
         $flushc++;
         $userchg->{$username.':'.$userdomain}=1;
-        $r->print('. ');
         if ($flushc>15) {
             $r->rflush;
             $flushc=0;
         }
     }
     if ($idresult) {
-        $r->print($idresult);
+        push(@status,$idresult);
+    }
+    if (@status) {
+        $r->print('<li>'.join('<br />',@status).'</li>');
     }
     return $flushc;
 }
@@ -4588,7 +4943,7 @@ sub print_drop_menu {
         $heading = &mt("Drop Students");
     }
     $r->print('<h3>'.$heading.'</h3>'."\n".
-              '<form name="studentform" method="post">'."\n");
+              '<form name="studentform" method="post" action="">'."\n");
     my $classlist = &Apache::loncoursedata::get_classlist();
     if (! defined($classlist)) {
         my $msg = '';
@@ -4601,7 +4956,7 @@ sub print_drop_menu {
     } else {
         &show_drop_list($r,$classlist,'nosort',$permission,$crstype);
     }
-    $r->print('</form>'. &Apache::loncommon::end_page());
+    $r->print('</form>');
     return;
 }
 
@@ -4644,7 +4999,7 @@ sub update_user_list {
     foreach my $item (@changelist) {
         my ($role,$uname,$udom,$cid,$sec,$scope,$result,$type,$locktype,
             @sections,$scopestem,$singlesec,$showsecs,$warn_singlesec,
-            $nothingtodo,$keepnosection);
+            $nothingtodo,$keepnosection,$credits,$instsec);
         if ($choice eq 'drop') {
             ($uname,$udom,$sec) = split(/:/,$item,-1);
             $role = 'st';
@@ -4657,7 +5012,9 @@ sub update_user_list {
                 $scope = $scopestem.'/'.$sec;
             }
         } elsif ($context eq 'course') {
-            ($uname,$udom,$role,$sec,$type,$locktype) = split(/\:/,$item,-1);
+            ($uname,$udom,$role,$sec,$type,$locktype,$credits,$instsec) =
+                split(/\:/,$item,8);
+            $instsec = &unescape($instsec);
             $cid = $env{'request.course.id'};
             $scopestem = '/'.$cid;
             $scopestem =~s/\_/\//g;
@@ -4676,8 +5033,9 @@ sub update_user_list {
             } elsif ($setting eq 'author') { 
                 ($uname,$udom,$role,$scope) = split(/\:/,$item);
             } elsif ($setting eq 'course') {
-                ($uname,$udom,$role,$cid,$sec,$type,$locktype) = 
-                    split(/\:/,$item);
+                ($uname,$udom,$role,$cid,$sec,$type,$locktype,$credits,$instsec) = 
+                    split(/\:/,$item,9);
+                $instsec = &unescape($instsec);
                 $scope = '/'.$cid;
                 $scope =~s/\_/\//g;
                 if ($sec ne '') {
@@ -4699,7 +5057,7 @@ sub update_user_list {
             $end = $now; 
             if ($role eq 'st') {
                 $result = 
-                    &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context);
+                    &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context,$credits,$instsec);
             } else {
                 $result = 
                     &Apache::lonnet::revokerole($udom,$uname,$scope,$role,
@@ -4707,7 +5065,7 @@ sub update_user_list {
             }
         } elsif ($choice eq 'delete') {
             if ($role eq 'st') {
-                &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$now,$start,$type,$locktype,$cid,'',$context);
+                &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$now,$start,$type,$locktype,$cid,'',$context,$credits,$instsec);
             }
             $result =
                 &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$now,
@@ -4720,7 +5078,7 @@ sub update_user_list {
             }
             if ($choice eq 'reenable') {
                 if ($role eq 'st') {
-                    $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context);
+                    $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context,$credits,$instsec);
                 } else {
                     $result = 
                         &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$end,
@@ -4728,14 +5086,14 @@ sub update_user_list {
                 }
             } elsif ($choice eq 'activate') {
                 if ($role eq 'st') {
-                    $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context);
+                    $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context,$credits,$instsec);
                 } else {
                     $result = &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$end,
                                             $now,'','',$context);
                 }
             } elsif ($choice eq 'chgdates') {
                 if ($role eq 'st') {
-                    $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context);
+                    $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context,$credits,$instsec);
                 } else {
                     $result = &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$end,
                                                 $start,'','',$context);
@@ -4805,7 +5163,7 @@ sub update_user_list {
                     } else {
                         if ($role eq 'st') {
                             $result = 
-                                &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,undef,$end,$start,$type,$locktype,$cid,'',$context);
+                                &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,undef,$end,$start,$type,$locktype,$cid,'',$context,$credits,$instsec);
                         } else {
                             my $newscope = $scopestem;
                             $result = &Apache::lonnet::assignrole($udom,$uname,$newscope,$role,$end,$start,'','',$context);
@@ -4819,7 +5177,7 @@ sub update_user_list {
                     foreach my $newsec (@newsecs) {
                         if (!grep(/^\Q$newsec\E$/,@retained)) {
                             if ($role eq 'st') {
-                                $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$newsec,$end,$start,$type,$locktype,$cid,'',$context);
+                                $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$newsec,$end,$start,$type,$locktype,$cid,'',$context,$credits,$instsec);
                                 if (@newsecs > 1) {
                                     my $showsingle; 
                                     if ($newsec eq '') {
@@ -4958,7 +5316,7 @@ sub dates_feedback {
     my $dates;
     if ($start < $now) {
         if ($end == 0) {
-            $dates .= &mt('role(s) active now; no end date');
+            $dates = &mt('role(s) active now; no end date');
         } elsif ($end > $now) {
             $dates = &mt('role(s) active now; ends [_1].',&Apache::lonlocal::locallocaltime($end));
         } else {
@@ -4997,18 +5355,25 @@ sub active_student_roles {
 
 sub section_check_js {
     my $groupslist= &get_groupslist();
+    my %js_lt = &Apache::lonlocal::texthash(
+        mayn   => 'may not be used as the name for a section, as it is a reserved word.',
+        plch   => 'Please choose a different section name.',
+        mnot   => 'may not be used as a section name, as it is the name of a course group.',
+        secn   => 'Section names and group names must be distinct. Please choose a different section name.',
+    );
+    &js_escape(\%js_lt);
     return <<"END";
 function validate(caller) {
     var groups = new Array($groupslist);
     var secname = caller.value;
     if ((secname == 'all') || (secname == 'none')) {
-        alert("'"+secname+"' may not be used as the name for a section, as it is a reserved word.\\nPlease choose a different section name.");
+        alert("'"+secname+"' $js_lt{'mayn'}\\n$js_lt{'plch'}");
         return 'error';
     }
     if (secname != '') {
         for (var k=0; k<groups.length; k++) {
             if (secname == groups[k]) {
-                alert("'"+secname+"' may not be used as the name for a section, as it is the name of a course group.\\nSection names and group names must be distinct. Please choose a different section name.");
+                alert("'"+secname+"' $js_lt{'mnot'}\\n$js_lt{'secn'}");
                 return 'error';
             }
         }
@@ -5049,7 +5414,7 @@ sub set_login {
 sub course_sections {
     my ($sections_count,$role,$current_sec) = @_;
     my $output = '';
-    my @sections = (sort {$a <=> $b} keys %{$sections_count});
+    my @sections = (sort {$a <=> $b} keys(%{$sections_count}));
     my $numsec = scalar(@sections);
     my $is_selected = ' selected="selected"';
     if ($numsec <= 1) {
@@ -5111,14 +5476,18 @@ sub get_groupslist {
 }
 
 sub setsections_javascript {
-    my ($formname,$groupslist,$mode,$checkauth,$crstype) = @_;
+    my ($formname,$groupslist,$mode,$checkauth,$crstype,$showcredits) = @_;
     my ($checkincluded,$finish,$rolecode,$setsection_js);
     if ($mode eq 'upload') {
         $checkincluded = 'formname.name == "'.$formname.'"';
         $finish = "return 'ok';";
         $rolecode = "var role = formname.defaultrole.options[formname.defaultrole.selectedIndex].value;\n";
     } elsif ($formname eq 'cu') {
-        $checkincluded = 'formname.elements[i-1].checked == true';
+        if (($crstype eq 'Course') && ($showcredits)) {
+            $checkincluded = "((role == 'st') && (formname.elements[i-2].checked == true)) || ((role != 'st') && (formname.elements[i-1].checked == true))";
+        } else {
+            $checkincluded = 'formname.elements[i-1].checked == true';
+        }
         if ($checkauth) {
             $finish = "var authcheck = auth_check();\n".
                       "   if (authcheck == 'ok') {\n".
@@ -5129,7 +5498,7 @@ sub setsections_javascript {
         }
         $rolecode = "var match = str.split('_');
                 var role = match[3];\n";
-    } elsif ($formname eq 'enrollstudent') {
+    } elsif (($formname eq 'enrollstudent') || ($formname eq 'selfenroll')) {
         $checkincluded = 'formname.name == "'.$formname.'"';
         if ($checkauth) {
             $finish = "var authcheck = auth_check();\n".
@@ -5163,7 +5532,8 @@ sub setsections_javascript {
                     mnot => 'may not be used as a section name, as it is the name of a course group.',
                     secn => 'Section names and group names must be distinct. Please choose a different section name.',
                     nonw => 'Section names may only contain letters or numbers.',
-                 );                
+                 );
+    &js_escape(\%alerts);
     $setsection_js .= <<"ENDSECCODE";
 
 function setSections(formname,crstype) {
@@ -5174,11 +5544,14 @@ function setSections(formname,crstype) {
     var groups = new Array($groupslist);
     for (var i=0;i<formname.elements.length;i++) {
         var str = formname.elements[i].name;
+        if (typeof(str) === "undefined") {
+            continue;
+        }
         var checkcurr = str.match(re1);
         if (checkcurr != null) {
             var num = i;
+            $rolecode
             if ($checkincluded) {
-                $rolecode
                 if (role == 'cc' || role == 'co') {
                     if (role == 'cc') {
                         alert("$alerts{'secd'}\\n$alerts{'accr'}");
@@ -5437,7 +5810,7 @@ sub roles_by_context {
     } elsif ($context eq 'author') {
         @allroles = ('ca','aa');
     } elsif ($context eq 'domain') {
-        @allroles = ('li','ad','dg','sc','au','dc');
+        @allroles = ('li','ad','dg','dh','sc','au','dc');
     }
     return @allroles;
 }
@@ -5479,6 +5852,22 @@ sub get_permission {
         if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
             $permission{'grp_manage'} = 1;
         }
+        if ($permission{'cusr'}) {
+            my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+            my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+            my %coursehash = (
+                'internal.selfenrollmgrdc' => $env{'course.'.$env{'request.course.id'}.'.internal.selfenrollmgrdc'},
+                'internal.selfenrollmgrcc' => $env{'course.'.$env{'request.course.id'}.'.internal.selfenrollmgrcc'},
+                'internal.coursecode'      => $env{'course.'.$env{'request.course.id'}.'.internal.coursecode'},
+                'internal.textbook'        =>$env{'course.'.$env{'request.course.id'}.'.internal.textbook'},
+            );
+            my ($managed_by_cc,$managed_by_dc) = &selfenrollment_administration($cdom,$cnum,$crstype,\%coursehash);
+            if (ref($managed_by_cc) eq 'ARRAY') {
+                if (@{$managed_by_cc}) {
+                    $permission{'selfenrolladmin'} = 1;
+                }
+            }
+        }
     } elsif ($context eq 'author') {
         $permission{'cusr'} = &authorpriv($env{'user.name'},$env{'request.role.domain'});
         $permission{'view'} = $permission{'cusr'};
@@ -5498,6 +5887,9 @@ sub get_permission {
         if (&Apache::lonnet::allowed('ccr',$env{'request.role.domain'})) {
             $permission{'custom'} = 1;
         }
+        if (&Apache::lonnet::allowed('vac',$env{'request.role.domain'})) {
+            $permission{'activity'} = 1;
+        }
         $permission{'view'} = $permission{'cusr'};
     }
     my $allowed = 0;
@@ -5551,7 +5943,7 @@ sub get_course_identity {
 }
 
 sub dc_setcourse_js {
-    my ($formname,$mode,$context) = @_;
+    my ($formname,$mode,$context,$showcredits) = @_;
     my ($dc_setcourse_code,$authen_check);
     my $cctext = &Apache::lonnet::plaintext('cc');
     my $cotext = &Apache::lonnet::plaintext('co');
@@ -5637,7 +6029,7 @@ function setCourse() {
         }
 SCRIPTTOP
     if ($mode ne 'upload') {
-        $dc_setcourse_code .= (<<"ENDSCRIPT");
+        $dc_setcourse_code .= (<<"SCRIPTMID");
         var coursename = "_$env{'request.role.domain'}"+"_"+course+"_"+userrole
         var numcourse = getIndex(document.$formname.dccourse);
         if (numcourse == "-1") {
@@ -5663,6 +6055,16 @@ SCRIPTTOP
             if (numend != "-1") {
                 document.$formname.elements[numend].name = "end"+coursename
             }
+SCRIPTMID
+        if ($showcredits) {
+            $dc_setcourse_code .= <<ENDCRED;
+            var numcredits = getIndex(document.$formname.credits);
+            if (numcredits != "-1") {
+                document.$formname.elements[numcredits].name = "credits"+coursename;
+            }
+ENDCRED
+        }
+        $dc_setcourse_code .= <<ENDSCRIPT; 
         }
     }
     var authcheck = auth_check();
@@ -5771,6 +6173,7 @@ sub sectioncheck_alerts {
                     thwa => 'There was a problem with your course selection',
                     thwc => 'There was a problem with your community selection',
                  );
+    &js_escape(\%alerts);
     return %alerts;
 }
 
@@ -5781,6 +6184,7 @@ sub authcheck_alerts {
                     krb    => 'You need to specify the Kerberos domain.',
                     ipass  => 'You need to specify the initial password.',
         );
+    &js_escape(\%alerts);
     return %alerts;
 }
 
@@ -5799,5 +6203,459 @@ sub is_courseowner {
     return;
 }
 
+sub get_selfenroll_titles {
+    my @row = ('types','registered','enroll_dates','access_dates','section',
+               'approval','limit');
+    my %lt = &Apache::lonlocal::texthash (
+                types        => 'Users allowed to self-enroll',
+                registered   => 'Registration status (official courses)' ,
+                enroll_dates => 'Dates self-enrollment available',
+                access_dates => 'Access dates for self-enrolling users',
+                section      => "Self-enrolling users' section",
+                approval     => 'Processing of requests',
+                limit        => 'Enrollment limit',
+             );
+    return (\@row,\%lt);
+}
+
+sub selfenroll_default_descs {
+    my %desc = (
+                 types => {
+                            dom => &mt('Course domain'),
+                            all => &mt('Any domain'),
+                            ''  => &mt('None'),
+                          },
+                 limit => {
+                            none         => &mt('No limit'),
+                            allstudents  => &mt('Limit by total students'),
+                            selfenrolled => &mt('Limit by total self-enrolled'),
+                          },
+                 approval => {
+                                '0' => &mt('Processed automatically'),
+                                '1' => &mt('Queued for approval'),
+                                '2' => &mt('Queued, pending validation'),
+                             },
+                 registered => {
+                                 0 => 'No registration required',
+                                 1 => 'Registered students only',
+                               },
+               );
+    return %desc;
+}
+
+sub selfenroll_validation_types {
+    my @items = ('url','fields','button','markup');
+    my %names =  &Apache::lonlocal::texthash (
+            url      => 'Web address of validation server/script',
+            fields   => 'Form fields to send to validator',
+            button   => 'Text for validation button',
+            markup   => 'Validation description (HTML)',
+    );
+    my @fields = ('username','domain','uniquecode','course','coursetype','description');
+    return (\@items,\%names,\@fields);
+}
+
+sub get_extended_type {
+    my ($cdom,$cnum,$crstype,$current) = @_;
+    my $type = 'unofficial';
+    my %settings;
+    if (ref($current) eq 'HASH') {
+        %settings = %{$current};
+    } else {
+        %settings = &Apache::lonnet::get('environment',['internal.coursecode','internal.textbook'],$cdom,$cnum);
+    }
+    if ($crstype eq 'Community') {
+        $type = 'community';
+    } elsif ($crstype eq 'Placement') {
+        $type = 'placement';
+    } elsif ($settings{'internal.coursecode'}) {
+        $type = 'official';
+    } elsif ($settings{'internal.textbook'}) {
+        $type = 'textbook';
+    }
+    return $type;
+}
+
+sub selfenrollment_administration {
+    my ($cdom,$cnum,$crstype,$coursehash) = @_;
+    my %settings;
+    if (ref($coursehash) eq 'HASH') {
+        %settings = %{$coursehash};
+    } else {
+        %settings = &Apache::lonnet::get('environment',
+                        ['internal.selfenrollmgrdc','internal.selfenrollmgrcc',
+                         'internal.coursecode','internal.textbook'],$cdom,$cnum);
+    }
+    my ($possconfigs) = &get_selfenroll_titles(); 
+    my %domdefaults = &Apache::lonnet::get_domain_defaults($cdom);
+    my $selfenrolltype = &get_extended_type($cdom,$cnum,$crstype,\%settings);
+
+    my (@in_course,@in_domain); 
+    if ($settings{'internal.selfenrollmgrcc'} ne '') {
+        @in_course = split(/,/,$settings{'internal.selfenrollmgrcc'}); 
+        my @diffs = &Apache::loncommon::compare_arrays($possconfigs,\@in_course);
+        unless (@diffs) {
+            return (\@in_course,\@in_domain);
+        }
+    }
+    if ($settings{'internal.selfenrollmgrdc'} ne '') {
+        my @in_domain = split(/,/,$settings{'internal.selfenrollmgrdc'});
+        my @diffs = &Apache::loncommon::compare_arrays(\@in_domain,$possconfigs);
+        unless (@diffs) {
+            return (\@in_course,\@in_domain);
+        }
+    }
+    my @combined = @in_course;
+    push(@combined,@in_domain);
+    my @diffs = &Apache::loncommon::compare_arrays(\@combined,$possconfigs); 
+    unless (@diffs) {
+        return (\@in_course,\@in_domain);
+    }
+    if ($domdefaults{$selfenrolltype.'selfenrolladmdc'} eq '') {
+        push(@in_course,@diffs);
+    } else {
+        my @defaultdc = split(/,/,$domdefaults{$selfenrolltype.'selfenrolladmdc'});
+        foreach my $item (@diffs) {
+            if (grep(/^\Q$item\E$/,@defaultdc)) {
+                push(@in_domain,$item);
+            } else {
+                push(@in_course,$item);
+            }
+        }
+    }
+    return (\@in_course,\@in_domain);
+}
+
+sub custom_role_header {
+    my ($context,$crstype,$templaterolerefs,$prefix) = @_;
+    my %lt = &Apache::lonlocal::texthash(
+                 sele => 'Select a Template',
+    );
+    my ($context_code,$button_code);
+    if ($context eq 'domain') {
+        $context_code = &custom_coursetype_switch($crstype,$prefix);
+    }
+    if (ref($templaterolerefs) eq 'ARRAY') {
+        foreach my $role (@{$templaterolerefs}) {
+            my $display = 'inline';
+            if (($context eq 'domain') && ($role eq 'co')) {
+                $display = 'none';
+            }
+            $button_code .= &make_button_code($role,$crstype,$display,$prefix).' ';
+        }
+    }
+    return <<"END";
+<div class="LC_left_float">
+<fieldset>
+<legend>$lt{'sele'}</legend>
+$button_code
+</fieldset></div>
+$context_code
+<br clear="all" />
+END
+}
+
+sub custom_coursetype_switch {
+    my ($crstype,$prefix) = @_;
+    my ($checkedcourse,$checkedcommunity);
+    if ($crstype eq 'Community') {
+        $checkedcommunity = ' checked="checked"';
+    } else {
+        $checkedcourse = ' checked="checked"';
+    }
+    my %lt = &Apache::lonlocal::texthash(
+        cont => 'Context',
+        cour => 'Course',
+        comm => 'Community',
+    );
+    return <<"END";
+<div class="LC_left_float">
+<fieldset>
+<legend>$lt{'cont'}</legend>
+<label>
+<input type="radio" name="${prefix}_custrolecrstype" value="Course"$checkedcourse onclick="javascript:customSwitchType('$prefix');" />
+$lt{'cour'}
+</label>&nbsp;&nbsp;
+<label>
+<input type="radio" name="${prefix}_custrolecrstype" value="Community"$checkedcommunity onclick="javascript:customSwitchType('$prefix');" />
+$lt{'comm'}
+</label>
+</fieldset>
+</div>
+END
+}
+
+sub custom_role_table {
+    my ($crstype,$full,$levels,$levelscurrent,$prefix) = @_;
+    return unless ((ref($full) eq 'HASH') && (ref($levels) eq 'HASH') &&
+                   (ref($levelscurrent) eq 'HASH'));
+    my %lt=&Apache::lonlocal::texthash (
+                    'prv'  => "Privilege",
+                    'crl'  => "Course Level",
+                    'dml'  => "Domain Level",
+                    'ssl'  => "System Level");
+    my %cr = (
+               course => '_c',
+               domain => '_d',
+               system => '_s',
+             );
+
+    my $output=&Apache::loncommon::start_data_table().
+               &Apache::loncommon::start_data_table_header_row().
+               '<th>'.$lt{'prv'}.'</th><th>'.$lt{'crl'}.'</th><th>'.$lt{'dml'}.
+               '</th><th>'.$lt{'ssl'}.'</th>'.
+               &Apache::loncommon::end_data_table_header_row();
+    foreach my $priv (sort(keys(%{$full}))) {
+        my $privtext = &Apache::lonnet::plaintext($priv,$crstype);
+        $output .= &Apache::loncommon::start_data_table_row().
+                  '<td><span id="'.$prefix.$priv.'">'.$privtext.'</span></td>';
+        foreach my $type ('course','domain','system') {
+            if (($type eq 'system') && ($priv eq 'bre') && ($crstype eq 'Community')) {
+                $output .= '<td>&nbsp;</td>';
+            } else {
+                $output .= '<td>'.
+                  ($levels->{$type}{$priv}?'<input type="checkbox" id="'.$prefix.$priv.$cr{$type}.'"'.
+                  ' name="'.$prefix.$priv.$cr{$type}.'"'.
+                  ($levelscurrent->{$type}{$priv}?' checked="checked"':'').' />':'&nbsp;').
+                  '</td>';
+            }
+        }
+        $output .= &Apache::loncommon::end_data_table_row();
+    }
+    $output .= &Apache::loncommon::end_data_table();
+    return $output;
+}
+
+sub custom_role_privs {
+    my ($privs,$full,$levels,$levelscurrent)= @_;
+    return unless ((ref($privs) eq 'HASH') && (ref($full) eq 'HASH') &&
+                   (ref($levels) eq 'HASH') && (ref($levelscurrent) eq 'HASH'));
+    my %cr = (
+               course => 'cr:c',
+               domain => 'cr:d',
+               system => 'cr:s',
+             );
+    foreach my $type ('course','domain','system') {
+        foreach my $item (split(/\:/,$Apache::lonnet::pr{$cr{$type}})) {
+            my ($priv,$restrict)=split(/\&/,$item);
+            if (!$restrict) { $restrict='F'; }
+            $levels->{$type}->{$priv}=$restrict;
+            if ($privs->{$type}=~/\:$priv/) {
+                $levelscurrent->{$type}->{$priv}=1;
+            }
+            $full->{$priv}=1;
+        }
+    }
+    return;
+}
+
+sub custom_template_roles {
+    my ($context,$crstype) = @_;
+    my @template_roles = ("in","ta","ep");
+    if (($context eq 'domain') || ($context eq 'domprefs')) {
+        push(@template_roles,"ad");
+    }
+    push(@template_roles,"st");
+    if ($context eq 'domain') {
+        unshift(@template_roles,('co','cc'));
+    } else {
+        if ($crstype eq 'Community') {
+            unshift(@template_roles,'co');
+        } else {
+            unshift(@template_roles,'cc');
+        }
+    }
+    return @template_roles;
+}
+
+sub custom_roledefs_js {
+    my ($context,$crstype,$formname,$full,$templaterolesref,$jsback) = @_;
+    my $button_code = "\n";
+    my $head_script = "\n";
+    my (%roletitlestr,$rolenamestr);
+    my %role_titles = (
+                        Course    => [],
+                        Community => [],
+                      );
+    $head_script .= '<script type="text/javascript">'."\n"
+                   .'// <![CDATA['."\n";
+    if (ref($templaterolesref) eq 'ARRAY') {
+        if ($context eq 'domain') {
+            $rolenamestr = join("','",@{$templaterolesref});
+        }
+        foreach my $role (@{$templaterolesref}) {
+            $head_script .= &make_script_template($role,$crstype,$formname);
+            if ($context eq 'domain') {
+                foreach my $type ('Course','Community') {
+                    push(@{$role_titles{$type}},&Apache::lonnet::plaintext($role,$type));
+                }
+            }
+        }
+    }
+    if ($context eq 'domain') {
+        foreach my $type ('Course','Community') {
+            $roletitlestr{$type} = join("','",@{$role_titles{$type}});
+        }
+        my %pt = (
+            Community => {
+                           cst => &mt('Grant/revoke role of Member'),
+                           mdc => &mt('Edit community contents'),
+                           pch => &mt('Post discussion on community resources'),
+                           pfo => &mt('Print for other users and entire community'),
+                         },
+            Course    => {
+                           cst => &mt('Grant/revoke role of Student'),
+                           mdc => &mt('Edit course contents'),
+                           pch => &mt('Post discussion on course resources'),
+                           pfo => &mt('Print for other users and entire course'),
+                         },
+        );
+        $head_script .= <<"ENDJS";
+function customSwitchType(prefix) {
+    var privnames = new Array('cst','mdc','pch','pfo');
+    var privtxtcrs = new Array('$pt{Course}{cst}','$pt{Course}{mdc}','$pt{Course}{pch}','$pt{Course}{pfo}');
+    var privtxtcom = new Array('$pt{Community}{cst}','$pt{Community}{mdc}','$pt{Community}{pch}','$pt{Community}{pfo}');
+    var rolenames = new Array('$rolenamestr');
+    var rolescrs = new Array('$roletitlestr{Course}');
+    var rolescom = new Array('$roletitlestr{Community}');
+    var radio = prefix+'_custrolecrstype';
+    if (document.$formname.elements[radio].length > 1) {
+        for (var i=0; i<document.$formname.elements[radio].length; i++) {
+            if (document.$formname.elements[radio][i].checked) {
+                if ((document.getElementById(prefix+'bre_s')) && (document.getElementById(prefix+'bro_s'))) {
+                    if (document.$formname.elements[radio][i].value == 'Community') {
+                        if (document.getElementById(prefix+'bre_s').checked) {
+                            document.getElementById(prefix+'bro_s').checked = true;
+                            document.getElementById(prefix+'bre_s').checked = false;
+
+                        }
+                        document.getElementById(prefix+'bre_s').style.visibility = 'hidden';
+                    } else {
+                        document.getElementById(prefix+'bre_s').style.visibility = 'visible';
+                        if (document.getElementById(prefix+'bro_s').checked) {
+                            document.getElementById(prefix+'bre_s').checked = true;
+                            document.getElementById(prefix+'bro_s').checked = false;
+                        }
+                    }
+                }
+                for (var j=0; j<privnames.length; j++) {
+                    if (document.getElementById(prefix+privnames[j])) {
+                        if (document.getElementById(prefix+privnames[j])) {
+                            if (document.$formname.elements[radio][i].value == 'Course') {
+                                document.getElementById(prefix+privnames[j]).innerHTML = privtxtcrs[j];
+                            } else {
+                                document.getElementById(prefix+privnames[j]).innerHTML = privtxtcom[j];
+                            }
+                        }
+                    }
+                }
+                for (var j=0; j<rolenames.length; j++) {
+                    if (document.getElementById(prefix+rolenames[j])) {
+                        if (document.getElementById(prefix+rolenames[j])) {
+                            if (document.$formname.elements[radio][i].value == 'Course') {
+                                document.getElementById(prefix+rolenames[j]).value = rolescrs[j];
+                                if (rolenames[j] == 'cc') {
+                                    document.getElementById(prefix+rolenames[j]).style.display = 'inline';
+                                }
+                                if (rolenames[j] == 'co') {
+                                    document.getElementById(prefix+rolenames[j]).style.display = 'none';
+                                }
+                            } else {
+                                document.getElementById(prefix+rolenames[j]).value = rolescom[j];
+                                if (rolenames[j] == 'cc') {
+                                    document.getElementById(prefix+rolenames[j]).style.display = 'none';
+                                }
+                                if (rolenames[j] == 'co') {
+                                    document.getElementById(prefix+rolenames[j]).style.display = 'inline';
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+    return;
+}
+ENDJS
+    }
+    $head_script .= "\n".$jsback."\n"
+                   .'// ]]>'."\n"
+                   .'</script>'."\n";
+    return $head_script;
+}
+
+# --------------------------------------------------------
+sub make_script_template {
+    my ($role,$crstype,$formname) = @_;
+    my $return_script = 'function set_'.$role.'(prefix) {'."\n";
+    my (%full_by_level,%role_priv);
+    foreach my $level ('c','d','s') {
+        foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:'.$level})) {
+            next if (($level eq 's') && ($crstype eq 'Community') && ($item eq 'bre&S'));
+            my ($priv,$restrict)=split(/\&/,$item);
+            $full_by_level{$level}{$priv}=1;
+        }
+        $role_priv{$level} = {};
+        my @temp = split(/:/,$Apache::lonnet::pr{$role.':'.$level});
+        foreach my $priv (@temp) {
+            my ($priv_item, $dummy) = split(/\&/,$priv);
+            $role_priv{$level}{$priv_item} = 1;
+        }
+    }
+    my %to_check = (
+                      c => ['c','d','s'],
+                      d => ['d','s'],
+                      s => ['s'],
+                   );
+    foreach my $level ('c','d','s') {
+        if (ref($full_by_level{$level}) eq 'HASH') {
+            foreach my $priv (keys(%{$full_by_level{$level}})) {
+                my $value = 'false';
+                if (ref($to_check{$level}) eq 'ARRAY') {
+                    foreach my $lett (@{$to_check{$level}}) {
+                        if (exists($role_priv{$lett}{$priv})) {
+                            $value = 'true';
+                            last;
+                        }
+                    }
+                    $return_script .= "document.$formname.elements[prefix+'".$priv."_".$level."'].checked = $value;\n";
+                }
+            }
+        }
+    }
+    $return_script .= '}'."\n";
+    return ($return_script);
+}
+# ----------------------------------------------------------
+sub make_button_code {
+    my ($role,$crstype,$display,$prefix) = @_;
+    my $label = &Apache::lonnet::plaintext($role,$crstype);
+    my $button_code = '<input type="button" onclick="set_'.$role."('$prefix'".')" '.
+                      'id="'.$prefix.$role.'" value="'.$label.'" '.
+                      'style="display:'.$display.'" />';
+    return ($button_code);
+}
+
+sub custom_role_update {
+    my ($rolename,$prefix) = @_;
+# ------------------------------------------------------- What can be assigned?
+    my %privs = (
+                      c => '',
+                      d => '',
+                      s => '',
+                    );
+    foreach my $level (keys(%privs)) {
+        foreach my $item (split(/\:/,$Apache::lonnet::pr{'cr:'.$level})) {
+            my ($priv,$restrict)=split(/\&/,$item);
+            if (!$restrict) { $restrict=''; }
+            if ($env{'form.'.$prefix.$priv.'_'.$level}) {
+                $privs{$level} .=':'.$item;
+            }
+        }
+    }
+    return %privs;
+}
+
 1;