--- loncom/interface/loncreateuser.pm	2010/05/22 13:30:43	1.295.2.34
+++ loncom/interface/loncreateuser.pm	2013/07/15 16:13:21	1.380
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Create a user
 #
-# $Id: loncreateuser.pm,v 1.295.2.34 2010/05/22 13:30:43 raeburn Exp $
+# $Id: loncreateuser.pm,v 1.380 2013/07/15 16:13:21 bisitz Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -111,77 +111,53 @@ sub initialize_authen_forms {
 
 sub auth_abbrev {
     my %abv_auth = (
-                     krb5     => 'krb',
-                     krb4     => 'krb',
-                     internal => 'int',
-                     localuth => 'loc',
-                     unix     => 'fsys',
+                     krb5      => 'krb',
+                     krb4      => 'krb',
+                     internal  => 'int',
+                     localauth => 'loc',
+                     unix      => 'fsys',
                    );
     return %abv_auth;
 }
 
 # ====================================================
 
-sub portfolio_quota {
+sub user_quotas {
     my ($ccuname,$ccdomain) = @_;
     my %lt = &Apache::lonlocal::texthash(
                    'usrt'      => "User Tools",
-                   'disk'      => "Disk space allocated to user's portfolio files",
                    'cuqu'      => "Current quota",
                    'cust'      => "Custom quota",
                    'defa'      => "Default",
                    'chqu'      => "Change quota",
     );
-    my ($currquota,$quotatype,$inststatus,$defquota) = 
-        &Apache::loncommon::get_user_quota($ccuname,$ccdomain);
-    my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($ccdomain);
-    my ($longinsttype,$showquota,$custom_on,$custom_off,$defaultinfo);
-    if ($inststatus ne '') {
-        if ($usertypes->{$inststatus} ne '') {
-            $longinsttype = $usertypes->{$inststatus};
-        }
-    }
-    $custom_on = ' ';
-    $custom_off = ' checked="checked" ';
+   
     my $quota_javascript = <<"END_SCRIPT";
 <script type="text/javascript">
 // <![CDATA[
-function quota_changes(caller) {
+function quota_changes(caller,context) {
+    var customoff = document.getElementById('custom_'+context+'quota_off');
+    var customon = document.getElementById('custom_'+context+'quota_on');
+    var number = document.getElementById(context+'quota');
     if (caller == "custom") {
-        if (document.cu.customquota[0].checked) {
-            document.cu.portfolioquota.value = "";
+        if (customoff) {
+            if (customoff.checked) {
+                number.value = "";
+            }
         }
     }
     if (caller == "quota") {
-        document.cu.customquota[1].checked = true;
+        if (customon) {
+            customon.checked = true;
+        }
     }
+    return;
 }
 // ]]>
 </script>
 END_SCRIPT
-    if ($quotatype eq 'custom') {
-        $custom_on = $custom_off;
-        $custom_off = ' ';
-        $showquota = $currquota;
-        if ($longinsttype eq '') {
-            $defaultinfo = &mt('For this user, the default quota would be [_1]'
-                            .' Mb.',$defquota);
-        } else {
-            $defaultinfo = &mt("For this user, the default quota would be [_1]".
-                               " Mb, as determined by the user's institutional".
-                               " affiliation ([_2]).",$defquota,$longinsttype);
-        }
-    } else {
-        if ($longinsttype eq '') {
-            $defaultinfo = &mt('For this user, the default quota is [_1]'
-                            .' Mb.',$defquota);
-        } else {
-            $defaultinfo = &mt("For this user, the default quota of [_1]".
-                               " Mb, is determined by the user's institutional".
-                               " affiliation ([_2]).",$defquota,$longinsttype);
-        }
-    }
-
+    my $longinsttype;
+    my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($ccdomain);
     my $output = $quota_javascript."\n".
                  '<h3>'.$lt{'usrt'}.'</h3>'."\n".
                  &Apache::loncommon::start_data_table();
@@ -189,29 +165,71 @@ END_SCRIPT
     if (&Apache::lonnet::allowed('mut',$ccdomain)) {
         $output .= &build_tools_display($ccuname,$ccdomain,'tools');
     }
-    if (&Apache::lonnet::allowed('mpq',$ccdomain)) {
-        $output .= '<tr class="LC_info_row">'."\n".
-                   '    <td>'.$lt{'disk'}.'</td>'."\n".
-                   '  </tr>'."\n".
-                   &Apache::loncommon::start_data_table_row()."\n".
-                   '  <td>'.$lt{'cuqu'}.': '.
-                   $currquota.'&nbsp;Mb.&nbsp;&nbsp;'.
-                   $defaultinfo.'</td>'."\n".
-                   &Apache::loncommon::end_data_table_row()."\n".
-                   &Apache::loncommon::start_data_table_row()."\n".
-                   '  <td><span class="LC_nobreak">'.$lt{'chqu'}.
-                   ': <label>'.
-                   '<input type="radio" name="customquota" value="0" '.
-                   $custom_off.' onchange="javascript:quota_changes('."'custom'".')"'.
-                   ' />'.$lt{'defa'}.'&nbsp;('.$defquota.' Mb).</label>&nbsp;'.
-                   '&nbsp;<label><input type="radio" name="customquota" value="1" '. 
-                   $custom_on.'  onchange="javascript:quota_changes('."'custom'".')" />'.
-                   $lt{'cust'}.':</label>&nbsp;'.
-                   '<input type="text" name="portfolioquota" size ="5" value="'.
-                   $showquota.'" onfocus="javascript:quota_changes('."'quota'".')" '.
-                   '/>&nbsp;Mb</span></td>'."\n".
-                   &Apache::loncommon::end_data_table_row()."\n";
-    }  
+
+    my %titles = &Apache::lonlocal::texthash (
+                    portfolio => "Disk space allocated to user's portfolio files",
+                    author    => "Disk space allocated to user's authoring space (if role assigned)",
+                 );
+    foreach my $name ('portfolio','author') {
+        my ($currquota,$quotatype,$inststatus,$defquota) =
+            &Apache::loncommon::get_user_quota($ccuname,$ccdomain,$name);
+        if ($longinsttype eq '') { 
+            if ($inststatus ne '') {
+                if ($usertypes->{$inststatus} ne '') {
+                    $longinsttype = $usertypes->{$inststatus};
+                }
+            }
+        }
+        my ($showquota,$custom_on,$custom_off,$defaultinfo);
+        $custom_on = ' ';
+        $custom_off = ' checked="checked" ';
+        if ($quotatype eq 'custom') {
+            $custom_on = $custom_off;
+            $custom_off = ' ';
+            $showquota = $currquota;
+            if ($longinsttype eq '') {
+                $defaultinfo = &mt('For this user, the default quota would be [_1]'
+                              .' Mb.',$defquota);
+            } else {
+                $defaultinfo = &mt("For this user, the default quota would be [_1]".
+                                   " Mb, as determined by the user's institutional".
+                                   " affiliation ([_2]).",$defquota,$longinsttype);
+            }
+        } else {
+            if ($longinsttype eq '') {
+                $defaultinfo = &mt('For this user, the default quota is [_1]'
+                              .' Mb.',$defquota);
+            } else {
+                $defaultinfo = &mt("For this user, the default quota of [_1]".
+                                   " Mb, is determined by the user's institutional".
+                                   " affiliation ([_2]).",$defquota,$longinsttype);
+            }
+        }
+
+        if (&Apache::lonnet::allowed('mpq',$ccdomain)) {
+            $output .= '<tr class="LC_info_row">'."\n".
+                       '    <td>'.$titles{$name}.'</td>'."\n".
+                       '  </tr>'."\n".
+                       &Apache::loncommon::start_data_table_row()."\n".
+                       '  <td>'.$lt{'cuqu'}.': '.
+                       $currquota.'&nbsp;Mb.&nbsp;&nbsp;'.
+                       $defaultinfo.'</td>'."\n".
+                       &Apache::loncommon::end_data_table_row()."\n".
+                       &Apache::loncommon::start_data_table_row()."\n".
+                       '  <td><span class="LC_nobreak">'.$lt{'chqu'}.
+                       ': <label>'.
+                       '<input type="radio" name="custom_'.$name.'quota" id="custom_'.$name.'quota_off" '.
+                       'value="0" '.$custom_off.' onchange="javascript:quota_changes('."'custom','$name'".');"'.
+                       ' />'.$lt{'defa'}.'&nbsp;('.$defquota.' Mb).</label>&nbsp;'.
+                       '&nbsp;<label><input type="radio" name="custom_'.$name.'quota" id="custom_'.$name.'quota_on" '.
+                       'value="1" '.$custom_on.'  onchange="javascript:quota_changes('."'custom','$name'".');"'.
+                       ' />'.$lt{'cust'}.':</label>&nbsp;'.
+                       '<input type="text" name="'.$name.'quota" id="'.$name.'quota" size ="5" '.
+                       'value="'.$showquota.'" onfocus="javascript:quota_changes('."'quota','$name'".');"'.
+                       ' />&nbsp;Mb</span></td>'."\n".
+                       &Apache::loncommon::end_data_table_row()."\n";
+        }
+    }
     $output .= &Apache::loncommon::end_data_table();
     return $output;
 }
@@ -223,6 +241,7 @@ sub build_tools_display {
     my %lt = &Apache::lonlocal::texthash (
                    'blog'       => "Personal User Blog",
                    'aboutme'    => "Personal Information Page",
+                   'webdav'     => "WebDAV access to authoring spaces (if SSL and author/co-author)",
                    'portfolio'  => "Personal User Portfolio",
                    'avai'       => "Available",
                    'cusa'       => "availability",
@@ -232,6 +251,7 @@ sub build_tools_display {
                    'official'   => 'Can request creation of official courses',
                    'unofficial' => 'Can request creation of unofficial courses',
                    'community'  => 'Can request creation of communities',
+                   'requestauthor'  => 'Can request author space',
     );
     if ($context eq 'requestcourses') {
         %userenv = &Apache::lonnet::userenvironment($ccdomain,$ccuname,
@@ -246,10 +266,21 @@ sub build_tools_display {
         %domconfig =
             &Apache::lonnet::get_dom('configuration',['requestcourses'],$ccdomain);
         $isadv = &Apache::lonnet::is_advanced_user($ccuname,$ccdomain);
+    } elsif ($context eq 'requestauthor') {
+        %userenv = &Apache::lonnet::userenvironment($ccdomain,$ccuname,
+                                                    'requestauthor');
+        @usertools = ('requestauthor');
+        @options =('norequest','approval','automatic');
+        %reqtitles = &requestauthor_titles();
+        %reqdisplay = &requestauthor_display();
+        $colspan = ' colspan="2"';
+        %domconfig =
+            &Apache::lonnet::get_dom('configuration',['requestauthor'],$ccdomain);
     } else {
         %userenv = &Apache::lonnet::userenvironment($ccdomain,$ccuname,
-                          'tools.aboutme','tools.portfolio','tools.blog');
-        @usertools = ('aboutme','blog','portfolio');
+                          'tools.aboutme','tools.portfolio','tools.blog',
+                          'tools.webdav');
+        @usertools = ('aboutme','blog','webdav','portfolio');
     }
     foreach my $item (@usertools) {
         my ($custom_access,$curr_access,$cust_on,$cust_off,$tool_on,$tool_off,
@@ -259,7 +290,12 @@ sub build_tools_display {
         $curr_access =  
             &Apache::lonnet::usertools_access($ccuname,$ccdomain,$item,undef,
                                               $context);
-        if ($userenv{$context.'.'.$item} ne '') {
+        if ($context eq 'requestauthor') {
+            if ($userenv{$context} ne '') {
+                $cust_on = ' checked="checked" ';
+                $cust_off = '';
+            }  
+        } elsif ($userenv{$context.'.'.$item} ne '') {
             $cust_on = ' checked="checked" ';
             $cust_off = '';
         }
@@ -269,6 +305,12 @@ sub build_tools_display {
             } else {
                 $custom_access = &mt('Currently from custom setting.');
             }
+        } elsif ($context eq 'requestauthor') {
+            if ($userenv{$context} eq '') {
+                $custom_access = &mt('Currently from default setting.');
+            } else {
+                $custom_access = &mt('Currently from custom setting.');
+            }
         } else {
             if ($userenv{$context.'.'.$item} eq '') {
                 $custom_access =
@@ -290,15 +332,27 @@ sub build_tools_display {
                    '   <td'.$colspan.'>'.$lt{$item}.'</td>'."\n".
                    '  </tr>'."\n".
                    &Apache::loncommon::start_data_table_row()."\n";
-        if ($context eq 'requestcourses') {
+        if (($context eq 'requestcourses') || ($context eq 'requestauthor')) {
             my ($curroption,$currlimit);
-            if ($userenv{$context.'.'.$item} ne '') {
-                $curroption = $userenv{$context.'.'.$item};
+            my $envkey = $context.'.'.$item;
+            if ($context eq 'requestauthor') {
+                $envkey = $context;
+            }
+            if ($userenv{$envkey} ne '') {
+                $curroption = $userenv{$envkey};
             } else {
                 my (@inststatuses);
-                $curroption =
-                    &Apache::loncoursequeueadmin::get_processtype($ccuname,$ccdomain,$isadv,$ccdomain,
-                                                               $item,\@inststatuses,\%domconfig);
+                if ($context eq 'requestcourses') {
+                    $curroption =
+                        &Apache::loncoursequeueadmin::get_processtype('course',$ccuname,$ccdomain,
+                                                                      $isadv,$ccdomain,$item,
+                                                                      \@inststatuses,\%domconfig);
+                } else {
+                     $curroption = 
+                         &Apache::loncoursequeueadmin::get_processtype('requestauthor',$ccuname,$ccdomain,
+                                                                       $isadv,$ccdomain,undef,
+                                                                       \@inststatuses,\%domconfig);
+                }
             }
             if (!$curroption) {
                 $curroption = 'norequest';
@@ -336,28 +390,36 @@ sub build_tools_display {
                         $checked = ' checked="checked"';
                     }
                 }
+                my $name = 'crsreq_'.$item;
+                if ($context eq 'requestauthor') {
+                    $name = $item;
+                }
                 $custdisp .= '<tr><td><span class="LC_nobreak"><label>'.
-                             '<input type="radio" name="crsreq_'.$item.
-                             '" value="'.$val.'"'.$checked.' />'.
+                             '<input type="radio" name="'.$name.'" '.
+                             'value="'.$val.'"'.$checked.' />'.
                              $reqtitles{$option}.'</label>&nbsp;';
                 if ($option eq 'autolimit') {
-                    $custdisp .= '<input type="text" name="crsreq_'.
-                                 $item.'_limit" size="1" '.
+                    $custdisp .= '<input type="text" name="'.$name.
+                                 '_limit" size="1" '.
                                  'value="'.$currlimit.'" /></span><br />'.
                                  $reqtitles{'unlimited'};
-                 } else {
-                     $custdisp .= '</span>';
-                 }
-                 $custdisp .= '</td></tr>';
+                } else {
+                    $custdisp .= '</span>';
+                }
+                $custdisp .= '</td></tr>';
             }
             $custdisp .= '</table>';
             $custradio = '</span></td><td>'.&mt('Custom setting').'<br />'.$custdisp;
         } else {
             $currdisp = ($curr_access?&mt('Yes'):&mt('No'));
+            my $name = $context.'_'.$item;
+            if ($context eq 'requestauthor') {
+                $name = $context;
+            }
             $custdisp = '<span class="LC_nobreak"><label>'.
-                        '<input type="radio" name="'.$context.'_'.$item.'"'.
-                        ' value="1"'. $tool_on.'/>'.&mt('On').'</label>&nbsp;<label>'.
-                        '<input type="radio" name="'.$context.'_'.$item.'" value="0" '.
+                        '<input type="radio" name="'.$name.'"'.
+                        ' value="1" '.$tool_on.'/>'.&mt('On').'</label>&nbsp;<label>'.
+                        '<input type="radio" name="'.$name.'" value="0" '.
                         $tool_off.'/>'.&mt('Off').'</label></span>';
             $custradio = ('&nbsp;'x2).'--'.$lt{'cusa'}.':&nbsp;'.$custdisp.
                           '</span>';
@@ -453,6 +515,17 @@ sub coursereq_externaluser {
     return $output;
 }
 
+sub domainrole_req {
+    my ($ccuname,$ccdomain) = @_;
+    return '<br /><h3>'.
+           &mt('User Can Request Assignment of Domain Roles?').
+           '</h3>'."\n".
+           &Apache::loncommon::start_data_table().
+           &build_tools_display($ccuname,$ccdomain,
+                                'requestauthor').
+           &Apache::loncommon::end_data_table();
+}
+
 sub courserequest_titles {
     my %titles = &Apache::lonlocal::texthash (
                                    official   => 'Official',
@@ -476,10 +549,84 @@ sub courserequest_display {
    return %titles;
 }
 
+sub requestauthor_titles {
+    my %titles = &Apache::lonlocal::texthash (
+                                   norequest  => 'Not allowed',
+                                   approval   => 'Approval by Dom. Coord.',
+                                   automatic  => 'Automatic approval',
+                 );
+    return %titles;
+
+}
+
+sub requestauthor_display {
+    my %titles = &Apache::lonlocal::texthash (
+                                   approval   => 'Yes, need approval',
+                                   automatic  => 'Yes, automatic approval',
+                                   norequest  => 'No',
+   );
+   return %titles;
+}
+
+sub curr_requestauthor {
+    my ($uname,$udom,$isadv,$inststatuses,$domconfig) = @_;
+    return unless ((ref($inststatuses) eq 'ARRAY') && (ref($domconfig) eq 'HASH'));
+    if ($uname eq '' || $udom eq '') {
+        $uname = $env{'user.name'};
+        $udom = $env{'user.domain'};
+        $isadv = $env{'user.adv'};
+    }
+    my (%userenv,%settings,$val);
+    my @options = ('automatic','approval');
+    %userenv =
+        &Apache::lonnet::userenvironment($udom,$uname,'requestauthor','inststatus');
+    if ($userenv{'requestauthor'}) {
+        $val = $userenv{'requestauthor'};
+        @{$inststatuses} = ('_custom_');
+    } else {
+        my %alltasks;
+        if (ref($domconfig->{'requestauthor'}) eq 'HASH') {
+            %settings = %{$domconfig->{'requestauthor'}};
+            if (($isadv) && ($settings{'_LC_adv'} ne '')) {
+                $val = $settings{'_LC_adv'};
+                @{$inststatuses} = ('_LC_adv_');
+            } else {
+                if ($userenv{'inststatus'} ne '') {
+                    @{$inststatuses} = split(',',$userenv{'inststatus'});
+                } else {
+                    @{$inststatuses} = ('default');
+                }
+                foreach my $status (@{$inststatuses}) {
+                    if (exists($settings{$status})) {
+                        my $value = $settings{$status};
+                        next unless ($value);
+                        unless (exists($alltasks{$value})) {
+                            if (ref($alltasks{$value}) eq 'ARRAY') {
+                                unless(grep(/^\Q$status\E$/,@{$alltasks{$value}})) {
+                                    push(@{$alltasks{$value}},$status);
+                                }
+                            } else {
+                                @{$alltasks{$value}} = ($status);
+                            }
+                        }
+                    }
+                }
+                foreach my $option (@options) {
+                    if ($alltasks{$option}) {
+                        $val = $option;
+                        last;
+                    }
+                }
+            }
+        }
+    }
+    return $val;
+}
+
 # =================================================================== Phase one
 
 sub print_username_entry_form {
-    my ($r,$context,$response,$srch,$forcenewuser,$crstype) = @_;
+    my ($r,$context,$response,$srch,$forcenewuser,$crstype,$brcrum) = @_;
     my $defdom=$env{'request.role.domain'};
     my $formtoset = 'crtuser';
     if (exists($env{'form.startrolename'})) {
@@ -503,31 +650,36 @@ sub print_username_entry_form {
         && (&Apache::lonnet::allowed('mcr','/'))) {
         $jscript .= &customrole_javascript();
     }
-    my %loaditems = (
-                'onload' => "javascript:setFormElements(document.$formtoset)",
-                    );
-    my %breadcrumb_text = &singleuser_breadcrumb($crstype);
-    my $start_page =
-	&Apache::loncommon::start_page('User Management',
-				       $jscript,{'add_entries' => \%loaditems,});
-    if ($env{'form.action'} eq 'custom') {
-        &Apache::lonhtmlcommon::add_breadcrumb
-          ({href=>"javascript:backPage(document.crtuser)",
-            text=>"Pick custom role",});
-    } else {
-        &Apache::lonhtmlcommon::add_breadcrumb
-          ({href=>"javascript:backPage(document.crtuser)",
-            text=>$breadcrumb_text{'search'},
-            faq=>282,bug=>'Instructor Interface',});
-    }
     my $helpitem = 'Course_Change_Privileges';
     if ($env{'form.action'} eq 'custom') {
         $helpitem = 'Course_Editing_Custom_Roles';
     } elsif ($env{'form.action'} eq 'singlestudent') {
         $helpitem = 'Course_Add_Student';
     }
-    my $crumbs = &Apache::lonhtmlcommon::breadcrumbs('User Management',
-                                                     $helpitem);
+    my %breadcrumb_text = &singleuser_breadcrumb($crstype);
+    if ($env{'form.action'} eq 'custom') {
+        push(@{$brcrum},
+                 {href=>"javascript:backPage(document.crtuser)",       
+                  text=>"Pick custom role",
+                  help => $helpitem,}
+                 );
+    } else {
+        push (@{$brcrum},
+                  {href => "javascript:backPage(document.crtuser)",
+                   text => $breadcrumb_text{'search'},
+                   help => $helpitem,
+                   faq  => 282,
+                   bug  => 'Instructor Interface',}
+                  );
+    }
+    my %loaditems = (
+                'onload' => "javascript:setFormElements(document.$formtoset)",
+                    );
+    my $args = {bread_crumbs           => $brcrum,
+                bread_crumbs_component => 'User Management',
+                add_entries            => \%loaditems,};
+    $r->print(&Apache::loncommon::start_page('User Management',$jscript,$args));
+
     my %lt=&Apache::lonlocal::texthash(
                     'srst' => 'Search for a user and enroll as a student',
                     'srme' => 'Search for a user and enroll as a member',
@@ -538,7 +690,7 @@ sub print_username_entry_form {
                     'nr'   => "role name",
                     'cre'  => "Next",
 				       );
-    $r->print($start_page."\n".$crumbs);
+
     if ($env{'form.action'} eq 'custom') {
         if (&Apache::lonnet::allowed('mcr','/')) {
             my $newroletext = &mt('Define new custom role:');
@@ -591,7 +743,6 @@ sub print_username_entry_form {
         }
         $r->print(&entry_form($defdom,$srch,$forcenewuser,$context,$response,$crstype));
     }
-    $r->print(&Apache::loncommon::end_page());
 }
 
 sub customrole_javascript {
@@ -634,7 +785,6 @@ END
 
 sub entry_form {
     my ($dom,$srch,$forcenewuser,$context,$responsemsg,$crstype) = @_;
-    my %domconf = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
     my ($usertype,$inexact);
     if (ref($srch) eq 'HASH') {
         if (($srch->{'srchin'} eq 'dom') &&
@@ -642,9 +792,10 @@ sub entry_form {
             ($srch->{'srchtype'} eq 'exact') &&
             ($srch->{'srchdomain'} ne '') &&
             ($srch->{'srchterm'} ne '')) {
+            my (%curr_rules,%got_rules);
             my ($rules,$ruleorder) =
                 &Apache::lonnet::inst_userrules($srch->{'srchdomain'},'username');
-            $usertype = &Apache::lonuserutils::check_usertype($srch->{'srchdomain'},$srch->{'srchterm'},$rules);
+            $usertype = &Apache::lonuserutils::check_usertype($srch->{'srchdomain'},$srch->{'srchterm'},$rules,\%curr_rules,\%got_rules);
         } else {
             $inexact = 1;
         }
@@ -685,7 +836,7 @@ ENDBLOCK
         );
         my $sellink=&Apache::loncommon::selectstudent_link('crtusername','srchterm','srchdomain');
         my ($title,$buttontext,$showresponse);
-        if ($env{'form.action'} eq 'singlestudent') {   
+        if ($env{'form.action'} eq 'singlestudent') {
             if ($crstype eq 'Community') {
                 $title = $lt{'enrm'};
             } else {
@@ -738,19 +889,13 @@ sub user_modification_js {
 <script type="text/javascript" language="Javascript">
 // <![CDATA[
 
-    function pclose() {
-        parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
-                 "height=350,width=350,scrollbars=no,menubar=no");
-        parmwin.close();
-    }
-
     $pjump_def
     $dc_setcourse_code
 
     function dateset() {
         eval("document.cu."+document.cu.pres_marker.value+
             ".value=document.cu.pres_value.value");
-        pclose();
+        modalWindow.close();
     }
 
     $nondc_setsection_code
@@ -761,7 +906,7 @@ END
 
 # =================================================================== Phase two
 sub print_user_selection_page {
-    my ($r,$response,$srch,$srch_results,$srcharray,$context,$opener_elements,$crstype) = @_;
+    my ($r,$response,$srch,$srch_results,$srcharray,$context,$opener_elements,$crstype,$brcrum) = @_;
     my @fields = ('username','domain','lastname','firstname','permanentemail');
     my $sortby = $env{'form.sortby'};
 
@@ -802,25 +947,30 @@ ENDSCRIPT
     if ($context eq 'requestcrs') {
         $r->print('<div>');
     } else {
-        $r->print(&Apache::loncommon::start_page('User Management',$jscript));
-
         my %breadcrumb_text = &singleuser_breadcrumb($crstype);
-        &Apache::lonhtmlcommon::add_breadcrumb
-            ({href=>"javascript:backPage(document.usersrchform,'','')",
-              text=>$breadcrumb_text{'search'},
-              faq=>282,bug=>'Instructor Interface',},
-             {href=>"javascript:backPage(document.usersrchform,'get_user_info','select')",
-              text=>$breadcrumb_text{'userpicked'},
-              faq=>282,bug=>'Instructor Interface',});
+        my $helpitem;
+        if ($env{'form.action'} eq 'singleuser') {
+            $helpitem = 'Course_Change_Privileges';
+        } elsif ($env{'form.action'} eq 'singlestudent') {
+            $helpitem = 'Course_Add_Student';
+        }
+        push (@{$brcrum},
+                  {href => "javascript:backPage(document.usersrchform,'','')",
+                   text => $breadcrumb_text{'search'},
+                   faq  => 282,
+                   bug  => 'Instructor Interface',},
+                  {href => "javascript:backPage(document.usersrchform,'get_user_info','select')",
+                   text => $breadcrumb_text{'userpicked'},
+                   faq  => 282,
+                   bug  => 'Instructor Interface',
+                   help => $helpitem}
+                  );
+        $r->print(&Apache::loncommon::start_page('User Management',$jscript,{bread_crumbs => $brcrum}));
         if ($env{'form.action'} eq 'singleuser') {
-            $r->print(&Apache::lonhtmlcommon::breadcrumbs('User Management',
-                                                          'Course_Change_Privileges'));
             $r->print("<b>$lt{'usrch'}</b><br />");
             $r->print(&entry_form($srch->{'srchdomain'},$srch,undef,$context,undef,$crstype));
             $r->print('<h3>'.$lt{'usel'}.'</h3>');
         } elsif ($env{'form.action'} eq 'singlestudent') {
-            $r->print(&Apache::lonhtmlcommon::breadcrumbs('User Management',
-                                                          'Course_Add_Student'));
             $r->print($jscript."<b>");
             if ($crstype eq 'Community') {
                 $r->print($lt{'memsrch'});
@@ -838,7 +988,7 @@ ENDSCRIPT
             $r->print('</h3>');
         }
     }
-    $r->print('<form name="usersrchform" method="post">'.
+    $r->print('<form name="usersrchform" method="post" action="">'.
               &Apache::loncommon::start_data_table()."\n".
               &Apache::loncommon::start_data_table_header_row()."\n".
               ' <th> </th>'."\n");
@@ -897,12 +1047,12 @@ ENDSCRIPT
     if ($context eq 'requestcrs') {
         $r->print($opener_elements.'</form></div>');
     } else {
-        $r->print($response.'</form>'.&Apache::loncommon::end_page());
+        $r->print($response.'</form>');
     }
 }
 
 sub print_user_query_page {
-    my ($r,$caller) = @_;
+    my ($r,$caller,$brcrum) = @_;
 # FIXME - this is for a network-wide name search (similar to catalog search)
 # To use frames with similar behavior to catalog/portfolio search.
 # To be implemented. 
@@ -910,11 +1060,12 @@ sub print_user_query_page {
 }
 
 sub print_user_modification_page {
-    my ($r,$ccuname,$ccdomain,$srch,$response,$context,$permission,$crstype) = @_;
+    my ($r,$ccuname,$ccdomain,$srch,$response,$context,$permission,$crstype,
+        $brcrum,$showcredits) = @_;
     if (($ccuname eq '') || ($ccdomain eq '')) {
         my $usermsg = &mt('No username and/or domain provided.');
         $env{'form.phase'} = '';
-	&print_username_entry_form($r,$context,$usermsg,'','',$crstype);
+	&print_username_entry_form($r,$context,$usermsg,'','',$crstype,$brcrum);
         return;
     }
     my ($form,$formname);
@@ -933,7 +1084,8 @@ sub print_user_modification_page {
         my ($rules,$ruleorder) =
             &Apache::lonnet::inst_userrules($ccdomain,'username');
             $usertype =
-                &Apache::lonuserutils::check_usertype($ccdomain,$ccuname,$rules);
+                &Apache::lonuserutils::check_usertype($ccdomain,$ccuname,$rules,
+                                                      \%curr_rules,\%got_rules);
         my $cancreate =
             &Apache::lonuserutils::can_create_user($ccdomain,$context,
                                                    $usertype);
@@ -945,7 +1097,9 @@ sub print_user_modification_page {
             );
             my $response;
             if ($env{'form.origform'} eq 'crtusername') {
-                $response =  '<span class="LC_warning">'.&mt('No match found for the username [_1] in LON-CAPA domain: [_2]','<b>'.$ccuname.'</b>',$ccdomain).
+                $response = '<span class="LC_warning">'.
+                            &mt('No match found for the username [_1] in LON-CAPA domain: [_2]',
+                                '<b>'.$ccuname.'</b>',$ccdomain).
                             '</span><br />';
             }
             $response .= '<p class="LC_warning">'
@@ -955,7 +1109,7 @@ sub print_user_modification_page {
                             ,'<a href="'.$helplink.'">','</a>')
                         .'</p><br />';
             $env{'form.phase'} = '';
-            &print_username_entry_form($r,$context,$response,undef,undef,$crstype);
+            &print_username_entry_form($r,$context,$response,undef,undef,$crstype,$brcrum);
             return;
         }
         $newuser = 1;
@@ -979,7 +1133,7 @@ sub print_user_modification_page {
                             'username');
                     }
                     $env{'form.phase'} = '';
-                    &print_username_entry_form($r,$context,$userchkmsg,undef,undef,$crstype);
+                    &print_username_entry_form($r,$context,$userchkmsg,undef,undef,$crstype,$brcrum);
                     return;
                 }
             }
@@ -998,36 +1152,39 @@ sub print_user_modification_page {
 
     my $groupslist = &Apache::lonuserutils::get_groupslist();
 
-    my $js = &validation_javascript($context,$ccdomain,$pjump_def,
+    my $js = &validation_javascript($context,$ccdomain,$pjump_def,$crstype,
                                $groupslist,$newuser,$formname,\%loaditem);
-    my $args = {'add_entries' => \%loaditem};  
-    if ($env{'form.popup'}) {
-       $args->{'no_nav_bar'} = 1; 
-    }
-    my $start_page = 
-	&Apache::loncommon::start_page('User Management',$js,$args);
     my %breadcrumb_text = &singleuser_breadcrumb($crstype);
-    &Apache::lonhtmlcommon::add_breadcrumb
-     ({href=>"javascript:backPage($form)",
-       text=>$breadcrumb_text{'search'},
-       faq=>282,bug=>'Instructor Interface',});
-
-    if ($env{'form.phase'} eq 'userpicked') {
-        &Apache::lonhtmlcommon::add_breadcrumb
-     ({href=>"javascript:backPage($form,'get_user_info','select')",
-       text=>$breadcrumb_text{'userpicked'},
-       faq=>282,bug=>'Instructor Interface',});
-    }
-    &Apache::lonhtmlcommon::add_breadcrumb
-      ({href=>"javascript:backPage($form,'$env{'form.phase'}','modify')",
-        text=>$breadcrumb_text{'modify'},
-        faq=>282,bug=>'Instructor Interface',});
     my $helpitem = 'Course_Change_Privileges';
     if ($env{'form.action'} eq 'singlestudent') {
         $helpitem = 'Course_Add_Student';
     }
-    my $crumbs = &Apache::lonhtmlcommon::breadcrumbs('User Management',
-                                                     $helpitem);
+    push (@{$brcrum},
+        {href => "javascript:backPage($form)",
+         text => $breadcrumb_text{'search'},
+         faq  => 282,
+         bug  => 'Instructor Interface',});
+    if ($env{'form.phase'} eq 'userpicked') {
+       push(@{$brcrum},
+              {href => "javascript:backPage($form,'get_user_info','select')",
+               text => $breadcrumb_text{'userpicked'},
+               faq  => 282,
+               bug  => 'Instructor Interface',});
+    }
+    push(@{$brcrum},
+            {href => "javascript:backPage($form,'$env{'form.phase'}','modify')",
+             text => $breadcrumb_text{'modify'},
+             faq  => 282,
+             bug  => 'Instructor Interface',
+             help => $helpitem});
+    my $args = {'add_entries'           => \%loaditem,
+                'bread_crumbs'          => $brcrum,
+                'bread_crumbs_component' => 'User Management'};
+    if ($env{'form.popup'}) {
+        $args->{'no_nav_bar'} = 1;
+    }
+    my $start_page =
+        &Apache::loncommon::start_page('User Management',$js,$args);
 
     my $forminfo =<<"ENDFORMINFO";
 <form action="/adm/createuser" method="post" name="$formname">
@@ -1038,10 +1195,13 @@ sub print_user_modification_page {
 <input type="hidden" name="pres_type"   value="" />
 <input type="hidden" name="pres_marker" value="" />
 ENDFORMINFO
-    my (%inccourses,$roledom);
+    my (%inccourses,$roledom,$defaultcredits);
     if ($context eq 'course') {
         $inccourses{$env{'request.course.id'}}=1;
         $roledom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+        if ($showcredits) {
+            $defaultcredits = &Apache::lonuserutils::get_defaultcredits();
+        }
     } elsif ($context eq 'author') {
         $roledom = $env{'request.role.domain'};
     } elsif ($context eq 'domain') {
@@ -1053,17 +1213,20 @@ ENDFORMINFO
         }
     } else {
         foreach my $key (keys(%env)) {
-            if ($key=~/^user\.priv\.cm\.\/($match_domain)\/($match_username)/) {
-                $inccourses{$1.'_'.$2}=1;
+	    if ($key=~/^user\.priv\.cm\.\/($match_domain)\/($match_username)/) {
+	        $inccourses{$1.'_'.$2}=1;
             }
         }
     }
     if ($newuser) {
-        my $portfolioform;
+        my ($portfolioform,$domroleform);
         if ((&Apache::lonnet::allowed('mpq',$env{'request.role.domain'})) ||
             (&Apache::lonnet::allowed('mut',$env{'request.role.domain'}))) {
             # Current user has quota or user tools modification privileges
-            $portfolioform = '<br />'.&portfolio_quota($ccuname,$ccdomain);
+            $portfolioform = '<br />'.&user_quotas($ccuname,$ccdomain);
+        }
+        if (&Apache::lonnet::allowed('cau',$env{'request.role.domain'})) {
+            $domroleform = '<br />'.&domainrole_req($ccuname,$ccdomain);
         }
         &initialize_authen_forms($ccdomain,$formname);
         my %lt=&Apache::lonlocal::texthash(
@@ -1076,7 +1239,6 @@ ENDFORMINFO
         );
 	$r->print(<<ENDTITLE);
 $start_page
-$crumbs
 $response
 $forminfo
 <script type="text/javascript" language="Javascript">
@@ -1111,7 +1273,8 @@ $lt{'hs'}: $home_server_pick
             $r->print($home_server_pick);
         }
         if (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'})) {
-            $r->print('<br /><h3>'.&mt('User Can Request Creation of Courses/Communities in this Domain?').'</h3>'.
+            $r->print('<br /><h3>'.
+                      &mt('User Can Request Creation of Courses/Communities in this Domain?').'</h3>'.
                       &Apache::loncommon::start_data_table().
                       &build_tools_display($ccuname,$ccdomain,
                                            'requestcourses').
@@ -1175,10 +1338,11 @@ ENDAUTH
         } else {
             $r->print(&Apache::lonuserutils::set_login($ccdomain,$authformkrb,$authformint,$authformloc)); 
         }
-        $r->print($portfolioform);
+        $r->print($portfolioform.$domroleform);
         if ($env{'form.action'} eq 'singlestudent') {
             $r->print(&date_sections_select($context,$newuser,$formname,
-                                            $permission));
+                                            $permission,$crstype,$ccuname,
+                                            $ccdomain,$showcredits));
         }
         $r->print('</div><div class="LC_clear_float_footer"></div>');
     } else { # user already exists
@@ -1190,7 +1354,6 @@ ENDAUTH
 				       );
 	$r->print(<<ENDCHANGEUSER);
 $start_page
-$crumbs
 $forminfo
 <h2>
 ENDCHANGEUSER
@@ -1210,10 +1373,10 @@ ENDCHANGEUSER
                                    $inst_results{$ccuname.':'.$ccdomain});
         $r->print($personal_table);
         if ($showforceid) {
-            $r->print(&Apache::lonuserutils::forceid_change($context));
+            $r->print('<table>'.&Apache::lonuserutils::forceid_change($context).'</table>');
         }
         if (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'})) {
-            $r->print('<h3>'.&mt('User Can Request Creation of Courses/Communities in this Domain?').'</h3>'.
+            $r->print('<br /><h3>'.&mt('User Can Request Creation of Courses/Communities in this Domain?').'</h3>'.
                       &Apache::loncommon::start_data_table());
             if ($env{'request.role.domain'} eq $ccdomain) {
                 $r->print(&build_tools_display($ccuname,$ccdomain,'requestcourses'));
@@ -1224,24 +1387,28 @@ ENDCHANGEUSER
             $r->print(&Apache::loncommon::end_data_table());
         }
         $r->print('</div>');
-        my $user_auth_text =  &user_authentication($ccuname,$ccdomain,$formname);
-        my ($user_quota_text,$user_tools_text,$user_reqcrs_text);
+        my @order = ('auth','quota','tools','requestauthor');
+        my %user_text;
+        my ($isadv,$isauthor) = 
+            &Apache::lonnet::is_advanced_user($ccuname,$ccdomain);
+        if ((!$isauthor) && 
+            (&Apache::lonnet::allowed('cau',$env{'request.role.domain'}))) {
+            $user_text{'requestauthor'} = &domainrole_req($ccuname,$ccdomain);
+        }
+        $user_text{'auth'} =  &user_authentication($ccuname,$ccdomain,$formname);
         if ((&Apache::lonnet::allowed('mpq',$ccdomain)) ||
             (&Apache::lonnet::allowed('mut',$ccdomain))) {
             # Current user has quota modification privileges
-            $user_quota_text = &portfolio_quota($ccuname,$ccdomain);
+            $user_text{'quota'} = &user_quotas($ccuname,$ccdomain);
         }
         if (!&Apache::lonnet::allowed('mpq',$ccdomain)) {
             if (&Apache::lonnet::allowed('mpq',$env{'request.role.domain'})) {
-                # Get the user's portfolio information
-                my %portq = &Apache::lonnet::get('environment',['portfolioquota'],
-                                                 $ccdomain,$ccuname);
                 my %lt=&Apache::lonlocal::texthash(
-                    'dska'  => "Disk space allocated to user's portfolio files",
-                    'youd'  => "You do not have privileges to modify the portfolio quota for this user.",
+                    'dska'  => "Disk quotas for user's portfolio and authoring space",
+                    'youd'  => "You do not have privileges to modify the portfolio and/or authoring space quotas for this user.",
                     'ichr'  => "If a change is required, contact a domain coordinator for the domain",
                 );
-                $user_quota_text = <<ENDNOPORTPRIV;
+                $user_text{'quota'} = <<ENDNOPORTPRIV;
 <h3>$lt{'dska'}</h3>
 $lt{'youd'} $lt{'ichr'}: $ccdomain
 ENDNOPORTPRIV
@@ -1251,46 +1418,43 @@ ENDNOPORTPRIV
             if (&Apache::lonnet::allowed('mut',$env{'request.role.domain'})) {
                 my %lt=&Apache::lonlocal::texthash(
                     'utav'  => "User Tools Availability",
-                    'yodo'  => "You do not have privileges to modify Portfolio, Blog or Personal Information Page settings for this user.",
+                    'yodo'  => "You do not have privileges to modify Portfolio, Blog, WebDAV, or Personal Information Page settings for this user.",
                     'ifch'  => "If a change is required, contact a domain coordinator for the domain",
                 );
-                $user_tools_text = <<ENDNOTOOLSPRIV;
+                $user_text{'tools'} = <<ENDNOTOOLSPRIV;
 <h3>$lt{'utav'}</h3>
 $lt{'yodo'} $lt{'ifch'}: $ccdomain
 ENDNOTOOLSPRIV
             }
         }
-        if ($user_auth_text ne '') {
-            $r->print('<div class="LC_left_float">'.$user_auth_text);
-            if ($user_quota_text ne '') {
-                $r->print($user_quota_text);
-            }
-            if ($user_tools_text ne '') {
-                $r->print($user_tools_text);
-            }
-            if ($env{'form.action'} eq 'singlestudent') {
-                $r->print(&date_sections_select($context,$newuser,$formname));
-            }
-        } elsif ($user_quota_text ne '') {
-            $r->print('<div class="LC_left_float">'.$user_quota_text);
-            if ($user_tools_text ne '') {
-                $r->print($user_tools_text);
-            }
-            if ($env{'form.action'} eq 'singlestudent') {
-                $r->print(&date_sections_select($context,$newuser,$formname));
-            }
-        } elsif ($user_tools_text ne '') {
-            $r->print('<div class="LC_left_float">'.$user_tools_text);
-            if ($env{'form.action'} eq 'singlestudent') {
-                $r->print(&date_sections_select($context,$newuser,$formname));
-            }
-        } else {
-            if ($env{'form.action'} eq 'singlestudent') {
-                $r->print('<div class="LC_left_float">'.
-                          &date_sections_select($context,$newuser,$formname));
+        my $gotdiv = 0; 
+        foreach my $item (@order) {
+            if ($user_text{$item} ne '') {
+                unless ($gotdiv) {
+                    $r->print('<div class="LC_left_float">');
+                    $gotdiv = 1;
+                }
+                $r->print('<br />'.$user_text{$item});
             }
         }
-        $r->print('</div><div class="LC_clear_float_footer"></div>');
+        if ($env{'form.action'} eq 'singlestudent') {
+            unless ($gotdiv) {
+                $r->print('<div class="LC_left_float">');
+            }
+            my $credits;
+            if ($showcredits) {
+                $credits = &get_user_credits($ccuname,$ccdomain,$defaultcredits);
+                if ($credits eq '') {
+                    $credits = $defaultcredits;
+                }
+            }
+            $r->print(&date_sections_select($context,$newuser,$formname,
+                                            $permission,$crstype,$ccuname,
+                                            $ccdomain,$showcredits));
+        }
+        if ($gotdiv) {
+            $r->print('</div><div class="LC_clear_float_footer"></div>');
+        }
         if ($env{'form.action'} ne 'singlestudent') {
             &display_existing_roles($r,$ccuname,$ccdomain,\%inccourses,$context,
                                     $roledom,$crstype);
@@ -1305,39 +1469,38 @@ ENDNOTOOLSPRIV
         }
         $r->print('<br /><input type="button" value="'.$btntxt.'" onclick="setSections(this.form)" />'."\n");
     } else {
-        $r->print('<h3>'.&mt('Add Roles').'</h3>');
+        $r->print('<fieldset><legend>'.&mt('Add Roles').'</legend>');
         my $addrolesdisplay = 0;
         if ($context eq 'domain' || $context eq 'author') {
             $addrolesdisplay = &new_coauthor_roles($r,$ccuname,$ccdomain);
         }
         if ($context eq 'domain') {
-            my $add_domainroles = &new_domain_roles($r);
+            my $add_domainroles = &new_domain_roles($r,$ccdomain);
             if (!$addrolesdisplay) {
                 $addrolesdisplay = $add_domainroles;
             }
-            $r->print(&course_level_dc($env{'request.role.domain'},'Course'));
-            $r->print('<br /><input type="button" value="'.&mt('Save').'" onclick="setCourse()" />'."\n");
+            $r->print(&course_level_dc($env{'request.role.domain'},$showcredits));
+            $r->print('</fieldset><br /><input type="button" value="'.&mt('Save').'" onclick="setCourse()" />'."\n");
         } elsif ($context eq 'author') {
             if ($addrolesdisplay) {
-                $r->print('<br /><input type="button" value="'.&mt('Save').'"');
+                $r->print('</fieldset><br /><input type="button" value="'.&mt('Save').'"');
                 if ($newuser) {
                     $r->print(' onclick="auth_check()" \>'."\n");
                 } else {
                     $r->print('onclick="this.form.submit()" \>'."\n");
                 }
             } else {
-                $r->print('<br /><a href="javascript:backPage(document.cu)">'.
+                $r->print('</fieldset><br /><a href="javascript:backPage(document.cu)">'.
                           &mt('Back to previous page').'</a>');
             }
         } else {
-            $r->print(&course_level_table(%inccourses));
-            $r->print('<br /><input type="button" value="'.&mt('Save').'" onclick="setSections(this.form)" />'."\n");
+            $r->print(&course_level_table(\%inccourses,$showcredits,$defaultcredits));
+            $r->print('</fieldset><br /><input type="button" value="'.&mt('Save').'" onclick="setSections(this.form)" />'."\n");
         }
     }
     $r->print(&Apache::lonhtmlcommon::echo_form_input(['phase','userrole','ccdomain','prevphase','currstate','ccuname','ccdomain']));
     $r->print('<input type="hidden" name="currstate" value="" />');
-    $r->print('<input type="hidden" name="prevphase" value="'.$env{'form.phase'}.'" />');
-    $r->print("</form>".&Apache::loncommon::end_page());
+    $r->print('<input type="hidden" name="prevphase" value="'.$env{'form.phase'}.'" /></form>');
     return;
 }
 
@@ -1361,22 +1524,32 @@ sub singleuser_breadcrumb {
 }
 
 sub date_sections_select {
-    my ($context,$newuser,$formname,$permission) = @_;
+    my ($context,$newuser,$formname,$permission,$crstype,$ccuname,$ccdomain,
+        $showcredits) = @_;
+    my $credits;
+    if ($showcredits) {
+        my $defaultcredits = &Apache::lonuserutils::get_defaultcredits();
+        $credits = &get_user_credits($ccuname,$ccdomain,$defaultcredits);
+        if ($credits eq '') {
+            $credits = $defaultcredits;
+        }
+    }
     my $cid = $env{'request.course.id'};
     my ($cnum,$cdom) = &Apache::lonuserutils::get_course_identity($cid);
     my $date_table = '<h3>'.&mt('Starting and Ending Dates').'</h3>'."\n".
         &Apache::lonuserutils::date_setting_table(undef,undef,$context,
                                                   undef,$formname,$permission);
     my $rowtitle = 'Section';
-    my $secbox = '<h3>'.&mt('Section').'</h3>'."\n".
+    my $secbox = '<h3>'.&mt('Section and Credits').'</h3>'."\n".
         &Apache::lonuserutils::section_picker($cdom,$cnum,'st',$rowtitle,
-                                              $permission);
+                                              $permission,$context,'',$crstype,
+                                              $showcredits,$credits);
     my $output = $date_table.$secbox;
     return $output;
 }
 
 sub validation_javascript {
-    my ($context,$ccdomain,$pjump_def,$groupslist,$newuser,$formname,
+    my ($context,$ccdomain,$pjump_def,$crstype,$groupslist,$newuser,$formname,
         $loaditem) = @_;
     my $dc_setcourse_code = '';
     my $nondc_setsection_code = '';
@@ -1393,7 +1566,8 @@ sub validation_javascript {
         if ($context eq 'course') {
             $nondc_setsection_code =
                 &Apache::lonuserutils::setsections_javascript($formname,$groupslist,
-                                                              undef,$checkauth);
+                                                              undef,$checkauth,
+                                                              $crstype);
         }
         if ($checkauth) {
             $nondc_setsection_code .= 
@@ -1413,7 +1587,8 @@ sub validation_javascript {
 }
 
 sub display_existing_roles {
-    my ($r,$ccuname,$ccdomain,$inccourses,$context,$roledom,$crstype) = @_;
+    my ($r,$ccuname,$ccdomain,$inccourses,$context,$roledom,$crstype,
+        $showcredits) = @_;
     my $now=time;
     my %lt=&Apache::lonlocal::texthash(
                     'rer'  => "Existing Roles",
@@ -1422,13 +1597,14 @@ sub display_existing_roles {
                     'ren'  => "Re-Enable",
                     'rol'  => "Role",
                     'ext'  => "Extent",
+                    'crd'  => "Credits",
                     'sta'  => "Start",
                     'end'  => "End",
                                        );
     my (%rolesdump,%roletext,%sortrole,%roleclass,%rolepriv);
     if ($context eq 'course' || $context eq 'author') {
         my @roles = &Apache::lonuserutils::roles_by_context($context,1,$crstype);
-        my %roleshash =
+        my %roleshash = 
             &Apache::lonnet::get_my_roles($ccuname,$ccdomain,'userroles',
                               ['active','previous','future'],\@roles,$roledom,1);
         foreach my $key (keys(%roleshash)) {
@@ -1484,6 +1660,7 @@ sub display_existing_roles {
         my $delallowed=0;
         my $sortkey=$role_code;
         my $class='Unknown';
+        my $credits='';
         if ($area =~ m{^/($match_domain)/($match_courseid)} ) {
             $class='Course';
             my ($coursedom,$coursedir) = ($1,$2);
@@ -1499,7 +1676,7 @@ sub display_existing_roles {
             if (defined($coursedata{'description'})) {
                 $carea=$coursedata{'description'}.
                     '<br />'.&mt('Domain').': '.$coursedom.('&nbsp;'x8).
-     &Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$coursedir,$coursedom);
+    &Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$coursedir,$coursedom);
                 $sortkey.="\0".$coursedata{'description'};
             } else {
                 if ($class eq 'Community') {
@@ -1512,12 +1689,21 @@ sub display_existing_roles {
             }
             $sortkey.="\0$coursedir";
             $inccourses->{$cid}=1;
+            if (($showcredits) && ($class eq 'Course') && ($role_code eq 'st')) {
+                my $defaultcredits = $coursedata{'internal.defaultcredits'};
+                $credits =
+                    &get_user_credits($ccuname,$ccdomain,$defaultcredits,
+                                      $coursedom,$coursedir);
+                if ($credits eq '') {
+                    $credits = $defaultcredits;
+                }
+            }
             if ((&Apache::lonnet::allowed('c'.$role_code,$coursedom.'/'.$coursedir)) ||
                 (&Apache::lonnet::allowed('c'.$role_code,$ccdomain))) {
                 $allowed=1;
             }
             unless ($allowed) {
-                my $isowner = &is_courseowner($cid,$coursedata{'internal.courseowner'});
+                my $isowner = &Apache::lonuserutils::is_courseowner($cid,$coursedata{'internal.courseowner'});
                 if ($isowner) {
                     if (($role_code eq 'co') && ($class eq 'Community')) {
                         $allowed = 1;
@@ -1525,10 +1711,10 @@ sub display_existing_roles {
                         $allowed = 1;
                     }
                 }
-            }
+            } 
             if ((&Apache::lonnet::allowed('dro',$coursedom)) ||
                 (&Apache::lonnet::allowed('dro',$ccdomain))) {
-               $delallowed=1;
+                $delallowed=1;
             }
 # - custom role. Needs more info, too
             if ($croletitle) {
@@ -1538,14 +1724,14 @@ sub display_existing_roles {
                 }
             }
             if ($area=~m{^/($match_domain)/($match_courseid)/(\w+)}) {
-                $carea.='<br />Section: '.$3;
+                $carea.='<br />'.&mt('Section: [_1]',$3);
                 $sortkey.="\0$3";
                 if (!$allowed) {
-                   if ($env{'request.course.sec'} eq $3) {
-                       if (&Apache::lonnet::allowed('c'.$role_code,$1.'/'.$2.'/'.$3)) {
-                           $allowed = 1;
-                       }
-                   }
+                    if ($env{'request.course.sec'} eq $3) {
+                        if (&Apache::lonnet::allowed('c'.$role_code,$1.'/'.$2.'/'.$3)) {
+                            $allowed = 1;
+                        }
+                    }
                 }
             }
             $area=$carea;
@@ -1554,8 +1740,8 @@ sub display_existing_roles {
             # Determine if current user is able to revoke privileges
             if ($area=~m{^/($match_domain)/}) {
                 if ((&Apache::lonnet::allowed('c'.$role_code,$1)) ||
-                    (&Apache::lonnet::allowed('c'.$role_code,$ccdomain))) {
-                    $allowed=1;
+                   (&Apache::lonnet::allowed('c'.$role_code,$ccdomain))) {
+                   $allowed=1;
                 }
                 if (((&Apache::lonnet::allowed('dro',$1))  ||
                     (&Apache::lonnet::allowed('dro',$ccdomain))) &&
@@ -1567,8 +1753,8 @@ sub display_existing_roles {
                     $allowed=1;
                 }
             }
-            if ($role_code eq 'ca' || $role_code eq 'au') {
-                $class='Construction Space';
+            if ($role_code eq 'ca' || $role_code eq 'au' || $role_code eq 'aa') {
+                $class='Authoring Space';
             } elsif ($role_code eq 'su') {
                 $class='System';
             } else {
@@ -1610,16 +1796,25 @@ sub display_existing_roles {
         }
         my $plaintext='';
         if (!$croletitle) {
-            $plaintext=&Apache::lonnet::plaintext($role_code,$class)
+            $plaintext=&Apache::lonnet::plaintext($role_code,$class);
+            if (($showcredits) && ($credits ne '')) {
+                $plaintext .= '<br/ ><span class="LC_nobreak">'.
+                              '<span class="LC_fontsize_small">'.
+                              &mt('Credits: [_1]',$credits).
+                              '</span></span>';
+            }
         } else {
             $plaintext=
-        "Customrole '$croletitle'<br />defined by $croleuname\@$croleudom";
+                &mt('Customrole [_1][_2]defined by [_3]',
+                        '"'.$croletitle.'"',
+                        '<br />',
+                        $croleuname.':'.$croleudom);
         }
         $row.= '</td><td>'.$plaintext.
                '</td><td>'.$area.
                '</td><td>'.($role_start_time?&Apache::lonlocal::locallocaltime($role_start_time)
                                             : '&nbsp;' ).
-              '</td><td>'.($role_end_time  ?&Apache::lonlocal::locallocaltime($role_end_time)
+               '</td><td>'.($role_end_time  ?&Apache::lonlocal::locallocaltime($role_end_time)
                                             : '&nbsp;' )
                ."</td>";
         $sortrole{$sortkey}=$envkey;
@@ -1630,11 +1825,11 @@ sub display_existing_roles {
 
     my $rolesdisplay = 0;
     my %output = ();
-    foreach my $type ('Construction Space','Course','Community','Domain','System','Unknown') {
+    foreach my $type ('Authoring Space','Course','Community','Domain','System','Unknown') {
         $output{$type} = '';
         foreach my $which (sort {uc($a) cmp uc($b)} (keys(%sortrole))) {
             if ( ($roleclass{$sortrole{$which}} =~ /^\Q$type\E/ ) && ($rolepriv{$sortrole{$which}}) ) {
-                $output{$type}.=
+                 $output{$type}.=
                       &Apache::loncommon::start_data_table_row().
                       $roletext{$sortrole{$which}}.
                       &Apache::loncommon::end_data_table_row();
@@ -1656,25 +1851,25 @@ sub display_existing_roles {
                 $contextrole = &mt('Existing Roles in this Course');
             }
         } elsif ($env{'request.role'} =~ /^au\./) {
-            $contextrole = &mt('Existing Co-Author Roles in your Construction Space');
+            $contextrole = &mt('Existing Co-Author Roles in your Authoring Space');
         } else {
             $contextrole = &mt('Existing Roles in this Domain');
         }
-        $r->print('
-<h3>'.$lt{'rer'}.'</h3>'.
-'<div>'.$contextrole.'</div>'.
+        $r->print('<div>'.
+'<fieldset><legend>'.$contextrole.'</legend>'.
 &Apache::loncommon::start_data_table("LC_createuser").
 &Apache::loncommon::start_data_table_header_row().
 '<th>'.$lt{'rev'}.'</th><th>'.$lt{'ren'}.'</th><th>'.$lt{'del'}.
 '</th><th>'.$lt{'rol'}.'</th><th>'.$lt{'ext'}.
 '</th><th>'.$lt{'sta'}.'</th><th>'.$lt{'end'}.'</th>'.
 &Apache::loncommon::end_data_table_header_row());
-        foreach my $type ('Construction Space','Course','Community','Domain','System','Unknown') {
+        foreach my $type ('Authoring Space','Course','Community','Domain','System','Unknown') {
             if ($output{$type}) {
                 $r->print($output{$type}."\n");
             }
         }
-        $r->print(&Apache::loncommon::end_data_table());
+        $r->print(&Apache::loncommon::end_data_table().
+                  '</fieldset></div>');
     }
     return;
 }
@@ -1693,7 +1888,7 @@ sub new_coauthor_roles {
         my $cuname=$env{'user.name'};
         my $cudom=$env{'request.role.domain'};
         my %lt=&Apache::lonlocal::texthash(
-                    'cs'   => "Construction Space",
+                    'cs'   => "Authoring Space",
                     'act'  => "Activate",
                     'rol'  => "Role",
                     'ext'  => "Extent",
@@ -1744,14 +1939,14 @@ sub new_coauthor_roles {
                       '</span>');
         } elsif (($env{'user.name'} eq $ccuname) &&
              ($env{'user.domain'} eq $ccdomain)) {
-            $r->print(&mt('Assigning yourself a co-author or assistant co-author role in your own author area in Construction Space is not permitted'));
+            $r->print(&mt('Assigning yourself a co-author or assistant co-author role in your own author area in Authoring Space is not permitted'));
         }
     }
     return $addrolesdisplay;;
 }
 
 sub new_domain_roles {
-    my ($r) = @_;
+    my ($r,$ccdomain) = @_;
     my $addrolesdisplay = 0;
     #
     # Domain level
@@ -1769,6 +1964,7 @@ sub new_domain_roles {
     foreach my $thisdomain (sort(&Apache::lonnet::all_domains())) {
         foreach my $role (@allroles) {
             next if ($role eq 'ad');
+            next if (($role eq 'au') && ($ccdomain ne $thisdomain));
             if (&Apache::lonnet::allowed('c'.$role,$thisdomain)) {
                my $plrole=&Apache::lonnet::plaintext($role);
                my %lt=&Apache::lonlocal::texthash(
@@ -2176,7 +2372,7 @@ sub get_inststatuses {
 
 # ================================================================= Phase Three
 sub update_user_data {
-    my ($r,$context,$crstype) = @_; 
+    my ($r,$context,$crstype,$brcrum,$showcredits) = @_; 
     my $uhome=&Apache::lonnet::homeserver($env{'form.ccuname'},
                                           $env{'form.ccdomain'});
     # Error messages
@@ -2201,36 +2397,39 @@ sub update_user_data {
                   '// ]]>'."\n".
                   '</script>'."\n";
     my %breadcrumb_text = &singleuser_breadcrumb($crstype);
-    my $args;
-    if ($env{'form.popup'}) {
-        $args->{'no_nav_bar'} = 1;
-    } else {
-        $args = undef;
-    }
-    $r->print(&Apache::loncommon::start_page($title,$jscript,$args));
-    &Apache::lonhtmlcommon::add_breadcrumb
-       ({href=>"javascript:backPage(document.userupdate)",
-         text=>$breadcrumb_text{'search'},
-         faq=>282,bug=>'Instructor Interface',});
+    push (@{$brcrum},
+             {href => "javascript:backPage(document.userupdate)",
+              text => $breadcrumb_text{'search'},
+              faq  => 282,
+              bug  => 'Instructor Interface',}
+             );
     if ($env{'form.prevphase'} eq 'userpicked') {
-        &Apache::lonhtmlcommon::add_breadcrumb
-           ({href=>"javascript:backPage(document.userupdate,'get_user_info','select')",
-             text=>$breadcrumb_text{'userpicked'},
-             faq=>282,bug=>'Instructor Interface',});
-    }
-    &Apache::lonhtmlcommon::add_breadcrumb
-       ({href=>"javascript:backPage(document.userupdate,'$env{'form.prevphase'}','modify')",
-         text=>$breadcrumb_text{'modify'},
-         faq=>282,bug=>'Instructor Interface',},
-        {href=>"/adm/createuser",
-         text=>"Result",
-         faq=>282,bug=>'Instructor Interface',});
+        push(@{$brcrum},
+               {href => "javascript:backPage(document.userupdate,'get_user_info','select')",
+                text => $breadcrumb_text{'userpicked'},
+                faq  => 282,
+                bug  => 'Instructor Interface',});
+    }
     my $helpitem = 'Course_Change_Privileges';
     if ($env{'form.action'} eq 'singlestudent') {
         $helpitem = 'Course_Add_Student';
     }
-    $r->print(&Apache::lonhtmlcommon::breadcrumbs('User Management',
-                                                 $helpitem));
+    push(@{$brcrum}, 
+            {href => "javascript:backPage(document.userupdate,'$env{'form.prevphase'}','modify')",
+             text => $breadcrumb_text{'modify'},
+             faq  => 282,
+             bug  => 'Instructor Interface',},
+            {href => "/adm/createuser",
+             text => "Result",
+             faq  => 282,
+             bug  => 'Instructor Interface',
+             help => $helpitem});
+    my $args = {bread_crumbs          => $brcrum,
+                bread_crumbs_component => 'User Management'};
+    if ($env{'form.popup'}) {
+        $args->{'no_nav_bar'} = 1;
+    }
+    $r->print(&Apache::loncommon::start_page($title,$jscript,$args));
     $r->print(&update_result_form($uhome));
     # Check Inputs
     if (! $env{'form.ccuname'} ) {
@@ -2291,16 +2490,20 @@ sub update_user_data {
         # If they are creating a new user but have not specified login
         # information this will be caught below.
     } else {
-	    $r->print($error.&mt('Invalid login mode or password').$end.$rtnlink);    
-	    return;
+            $r->print($error.&mt('Invalid login mode or password').$end.$rtnlink);
+            return;
     }
 
     $r->print('<h3>'.&mt('User [_1] in domain [_2]',
-			 $env{'form.ccuname'}, $env{'form.ccdomain'}).'</h3>');
+                        $env{'form.ccuname'}.' ('.&Apache::loncommon::plainname($env{'form.ccuname'},
+                        $env{'form.ccdomain'}).')', $env{'form.ccdomain'}).'</h3>');
+    my %prog_state = &Apache::lonhtmlcommon::Create_PrgWin($r,2);
+
     my (%alerts,%rulematch,%inst_results,%curr_rules);
     my @userinfo = ('firstname','middlename','lastname','generation','permanentemail','id');
-    my @usertools = ('aboutme','blog','portfolio');
+    my @usertools = ('aboutme','blog','webdav','portfolio');
     my @requestcourses = ('official','unofficial','community');
+    my @requestauthor = ('requestauthor');
     my ($othertitle,$usertypes,$types) = 
         &Apache::loncommon::sorted_inst_types($env{'form.ccdomain'});
     my %canmodify_status =
@@ -2355,6 +2558,7 @@ sub update_user_data {
                 }
             }
         }
+        &Apache::lonhtmlcommon::Increment_PrgWin($r, \%prog_state);
 	# Call modifyuser
 	my $result = &Apache::lonnet::modifyuser
 	    ($env{'form.ccdomain'},$env{'form.ccuname'},$env{'form.cid'},
@@ -2368,20 +2572,24 @@ sub update_user_data {
         my (%changeHash,%newcustom,%changed,%changedinfo);
         if ($uhome ne 'no_host') {
             if ($context eq 'domain') {
-                if ($env{'form.customquota'} == 1) {
-                    if ($env{'form.portfolioquota'} eq '') {
-                        $newcustom{'quota'} = 0;
-                    } else {
-                        $newcustom{'quota'} = $env{'form.portfolioquota'};
-                        $newcustom{'quota'} =~ s/[^\d\.]//g;
+                foreach my $name ('portfolio','author') {
+                    if ($env{'form.custom_'.$name.'quota'} == 1) {
+                        if ($env{'form.'.$name.'quota'} eq '') {
+                            $newcustom{$name.'quota'} = 0;
+                        } else {
+                            $newcustom{$name.'quota'} = $env{'form.'.$name.'quota'};
+                            $newcustom{$name.'quota'} =~ s/[^\d\.]//g;
+                        }
+                        if (&quota_admin($newcustom{$name.'quota'},\%changeHash,$name)) {
+                            $changed{$name.'quota'} = 1;
+                        }
                     }
-                    $changed{'quota'} = &quota_admin($newcustom{'quota'},\%changeHash);
                 }
                 foreach my $item (@usertools) {
                     if ($env{'form.custom'.$item} == 1) {
                         $newcustom{$item} = $env{'form.tools_'.$item};
                         $changed{$item} = &tool_admin($item,$newcustom{$item},
-                                                      \%changeHash,'tools');
+                                                     \%changeHash,'tools');
                     }
                 }
                 foreach my $item (@requestcourses) {
@@ -2397,6 +2605,12 @@ sub update_user_data {
                                                       \%changeHash,'requestcourses');
                     }
                 }
+                if ($env{'form.customrequestauthor'} == 1) {
+                    $newcustom{'requestauthor'} = $env{'form.requestauthor'};
+                    $changed{'requestauthor'} = &tool_admin('requestauthor',
+                                                    $newcustom{'requestauthor'},
+                                                    \%changeHash,'requestauthor');
+                }
             }
             if ($canmodify_status{'inststatus'}) {
                 if (exists($env{'form.inststatus'})) {
@@ -2438,21 +2652,28 @@ sub update_user_data {
 	    $r->print($error.&mt('You do not have the authority to modify this users authentification information').'.'.$end);    
 	}
     }
+    $r->rflush(); # Finish display of header before time consuming actions start
+    &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state);
     ##
-    my (@userroles,%userupdate,$cnum,$cdom,%namechanged);
+    my (@userroles,%userupdate,$cnum,$cdom,$defaultcredits,%namechanged);
     if ($context eq 'course') {
-        ($cnum,$cdom) = &Apache::lonuserutils::get_course_identity();
+        ($cnum,$cdom) =
+            &Apache::lonuserutils::get_course_identity();
         $crstype = &Apache::loncommon::course_type($cdom.'_'.$cnum);
+        if ($showcredits) {
+           $defaultcredits = &Apache::lonuserutils::get_defaultcredits($cdom,$cnum);
+        }
     }
     if (! $env{'form.makeuser'} ) {
         # Check for need to change
         my %userenv = &Apache::lonnet::get
             ('environment',['firstname','middlename','lastname','generation',
-             'id','permanentemail','portfolioquota','inststatus','tools.aboutme',
-             'tools.blog','tools.portfolio','requestcourses.official',
-             'requestcourses.unofficial','requestcourses.community',
-             'reqcrsotherdom.official','reqcrsotherdom.unofficial',
-             'reqcrsotherdom.community'],
+             'id','permanentemail','portfolioquota','authorquota','inststatus',
+             'tools.aboutme','tools.blog','tools.webdav','tools.portfolio',
+             'requestcourses.official','requestcourses.unofficial',
+             'requestcourses.community','reqcrsotherdom.official',
+             'reqcrsotherdom.unofficial','reqcrsotherdom.community',
+             'requestauthor'],
               $env{'form.ccdomain'},$env{'form.ccuname'});
         my ($tmp) = keys(%userenv);
         if ($tmp =~ /^(con_lost|error)/i) { 
@@ -2574,21 +2795,23 @@ sub update_user_data {
                 }
             }
         }
-        my ($quotachanged,$oldportfolioquota,$newportfolioquota,$oldinststatus,
-            $newinststatus,$oldisdefault,$newisdefault,%oldsettings,
+        my (%quotachanged,%oldquota,%newquota,%olddefquota,%newdefquota, 
+            $oldinststatus,$newinststatus,%oldisdefault,%newisdefault,%oldsettings,
             %oldsettingstext,%newsettings,%newsettingstext,@disporder,
-            $olddefquota,$oldsettingstatus,$newdefquota,$newsettingstatus);
+            %oldsettingstatus,%newsettingstatus);
         @disporder = ('inststatus');
         if ($env{'request.role.domain'} eq $env{'form.ccdomain'}) {
-            push(@disporder,'requestcourses');
+            push(@disporder,'requestcourses','requestauthor');
         } else {
             push(@disporder,'reqcrsotherdom');
         }
         push(@disporder,('quota','tools'));
         $oldinststatus = $userenv{'inststatus'};
-        ($olddefquota,$oldsettingstatus) =
-            &Apache::loncommon::default_quota($env{'form.ccdomain'},$oldinststatus);
-        ($newdefquota,$newsettingstatus) = ($olddefquota,$oldsettingstatus);
+        foreach my $name ('portfolio','author') {
+            ($olddefquota{$name},$oldsettingstatus{$name}) = 
+                &Apache::loncommon::default_quota($env{'form.ccdomain'},$oldinststatus,$name);
+            ($newdefquota{$name},$newsettingstatus{$name}) = ($olddefquota{$name},$oldsettingstatus{$name});
+        }
         my %canshow;
         if (&Apache::lonnet::allowed('mpq',$env{'form.ccdomain'})) {
             $canshow{'quota'} = 1;
@@ -2604,9 +2827,12 @@ sub update_user_data {
         if (&Apache::lonnet::allowed('mau',$env{'form.ccdomain'})) {
             $canshow{'inststatus'} = 1;
         }
+        if (&Apache::lonnet::allowed('cau',$env{'form.ccdomain'})) {
+            $canshow{'requestauthor'} = 1;
+        }
         my (%changeHash,%changed);
         if ($oldinststatus eq '') {
-            $oldsettings{'inststatus'} = $othertitle;
+            $oldsettings{'inststatus'} = $othertitle; 
         } else {
             if (ref($usertypes) eq 'HASH') {
                 $oldsettings{'inststatus'} = join(', ',map{ $usertypes->{ &unescape($_) }; } (split(/:/,$userenv{'inststatus'})));
@@ -2624,11 +2850,13 @@ sub update_user_data {
                     $changeHash{'inststatus'} = $newinststatus;
                     if ($newinststatus ne $oldinststatus) {
                         $changed{'inststatus'} = $newinststatus;
-                        ($newdefquota,$newsettingstatus) =
-                            &Apache::loncommon::default_quota($env{'form.ccdomain'},$newinststatus);
+                        foreach my $name ('portfolio','author') {
+                            ($newdefquota{$name},$newsettingstatus{$name}) =
+                                &Apache::loncommon::default_quota($env{'form.ccdomain'},$newinststatus,$name);
+                        }
                     }
                     if (ref($usertypes) eq 'HASH') {
-                        $newsettings{'inststatus'} = join(', ',map{ $usertypes->{$_}; } (@inststatuses));
+                        $newsettings{'inststatus'} = join(', ',map{ $usertypes->{$_}; } (@inststatuses)); 
                     } else {
                         $newsettings{'inststatus'} = join(', ',@inststatuses);
                     }
@@ -2639,60 +2867,73 @@ sub update_user_data {
                 $newsettings{'inststatus'} = $othertitle;
                 if ($newinststatus ne $oldinststatus) {
                     $changed{'inststatus'} = $changeHash{'inststatus'};
-                    ($newdefquota,$newsettingstatus) =
-                        &Apache::loncommon::default_quota($env{'form.ccdomain'},$newinststatus);
+                    foreach my $name ('portfolio','author') {
+                        ($newdefquota{$name},$newsettingstatus{$name}) =
+                            &Apache::loncommon::default_quota($env{'form.ccdomain'},$newinststatus,$name);
+                    }
                 }
             }
         } elsif ($context ne 'selfcreate') {
             $canshow{'inststatus'} = 1;
             $newsettings{'inststatus'} = $oldsettings{'inststatus'};
         }
-        $changeHash{'portfolioquota'} = $userenv{'portfolioquota'};
+        foreach my $name ('portfolio','author') {
+            $changeHash{$name.'quota'} = $userenv{$name.'quota'};
+        }
         if ($context eq 'domain') {
-            if ($userenv{'portfolioquota'} ne '') {
-                $oldportfolioquota = $userenv{'portfolioquota'};
-                if ($env{'form.customquota'} == 1) {
-                    if ($env{'form.portfolioquota'} eq '') {
-                        $newportfolioquota = 0;
+            foreach my $name ('portfolio','author') {
+                if ($userenv{$name.'quota'} ne '') {
+                    $oldquota{$name} = $userenv{$name.'quota'};
+                    if ($env{'form.custom_'.$name.'quota'} == 1) {
+                        if ($env{'form.'.$name.'quota'} eq '') {
+                            $newquota{$name} = 0;
+                        } else {
+                            $newquota{$name} = $env{'form.'.$name.'quota'};
+                            $newquota{$name} =~ s/[^\d\.]//g;
+                        }
+                        if ($newquota{$name} != $oldquota{$name}) {
+                            if (&quota_admin($newquota{$name},\%changeHash,$name)) {
+                                $changed{$name.'quota'} = 1;
+                            }
+                        }
                     } else {
-                        $newportfolioquota = $env{'form.portfolioquota'};
-                        $newportfolioquota =~ s/[^\d\.]//g;
-                    }
-                    if ($newportfolioquota != $oldportfolioquota) {
-                        $changed{'quota'} = &quota_admin($newportfolioquota,\%changeHash);
+                        if (&quota_admin('',\%changeHash,$name)) {
+                            $changed{$name.'quota'} = 1;
+                            $newquota{$name} = $newdefquota{$name};
+                            $newisdefault{$name} = 1;
+                        }
                     }
                 } else {
-                    $changed{'quota'} = &quota_admin('',\%changeHash);
-                    $newportfolioquota = $newdefquota;
-                    $newisdefault = 1;
-                }
-            } else {
-                $oldisdefault = 1;
-                $oldportfolioquota = $olddefquota;
-                if ($env{'form.customquota'} == 1) {
-                    if ($env{'form.portfolioquota'} eq '') {
-                        $newportfolioquota = 0;
+                    $oldisdefault{$name} = 1;
+                    $oldquota{$name} = $olddefquota{$name};
+                    if ($env{'form.custom_'.$name.'quota'} == 1) {
+                        if ($env{'form.'.$name.'quota'} eq '') {
+                            $newquota{$name} = 0;
+                        } else {
+                            $newquota{$name} = $env{'form.'.$name.'quota'};
+                            $newquota{$name} =~ s/[^\d\.]//g;
+                        }
+                        if (&quota_admin($newquota{$name},\%changeHash,$name)) {
+                            $changed{$name.'quota'} = 1;
+                        }
                     } else {
-                        $newportfolioquota = $env{'form.portfolioquota'};
-                        $newportfolioquota =~ s/[^\d\.]//g;
+                        $newquota{$name} = $newdefquota{$name};
+                        $newisdefault{$name} = 1;
                     }
-                    $changed{'quota'} = &quota_admin($newportfolioquota,\%changeHash);
-                } else {
-                    $newportfolioquota = $newdefquota;
-                    $newisdefault = 1;
                 }
-            }
-            if ($oldisdefault) {
-                $oldsettingstext{'quota'} = &get_defaultquota_text($oldsettingstatus);
-            }
-            if ($newisdefault) {
-                $newsettingstext{'quota'} = &get_defaultquota_text($newsettingstatus);
+                if ($oldisdefault{$name}) {
+                    $oldsettingstext{'quota'}{$name} = &get_defaultquota_text($oldsettingstatus{$name});
+                }
+                if ($newisdefault{$name}) {
+                    $newsettingstext{'quota'}{$name} = &get_defaultquota_text($newsettingstatus{$name});
+                }
             }
             &tool_changes('tools',\@usertools,\%oldsettings,\%oldsettingstext,\%userenv,
                           \%changeHash,\%changed,\%newsettings,\%newsettingstext);
             if ($env{'form.ccdomain'} eq $env{'request.role.domain'}) {
                 &tool_changes('requestcourses',\@requestcourses,\%oldsettings,\%oldsettingstext,
                               \%userenv,\%changeHash,\%changed,\%newsettings,\%newsettingstext);
+                &tool_changes('requestauthor',\@requestauthor,\%oldsettings,\%oldsettingstext,\%userenv,\%changeHash,\%changed,\%newsettings,\%newsettingstext);
             } else {
                 &tool_changes('reqcrsotherdom',\@requestcourses,\%oldsettings,\%oldsettingstext,
                               \%userenv,\%changeHash,\%changed,\%newsettings,\%newsettingstext);
@@ -2703,8 +2944,10 @@ sub update_user_data {
                 $namechanged{$item} = 1;
             }
         }
-        $oldsettings{'quota'} = $oldportfolioquota.' Mb';
-        $newsettings{'quota'} = $newportfolioquota.' Mb';
+        foreach my $name ('portfolio','author') {
+            $oldsettings{'quota'}{$name} = $oldquota{$name}.' Mb';
+            $newsettings{'quota'}{$name} = $newquota{$name}.' Mb';
+        }
         if ((keys(%namechanged) > 0) || (keys(%changed) > 0)) {
             my ($chgresult,$namechgresult);
             if (keys(%changed) > 0) {
@@ -2720,13 +2963,22 @@ sub update_user_data {
                                 || ($key eq 'community')) {
                                 $newenvhash{'environment.requestcourses.'.$key} =
                                     $changeHash{'requestcourses.'.$key};
-                                if ($changeHash{'requestcourses.'.$key} ne '') {
+                                if ($changeHash{'requestcourses.'.$key}) {
                                     $newenvhash{'environment.canrequest.'.$key} = 1;
                                 } else {
                                     $newenvhash{'environment.canrequest.'.$key} =
           &Apache::lonnet::usertools_access($env{'user.name'},$env{'user.domain'},
                                             $key,'reload','requestcourses');
                                 }
+                            } elsif ($key eq 'requestauthor') {
+                                $newenvhash{'environment.'.$key} = $changeHash{$key};
+                                if ($changeHash{$key}) {
+                                    $newenvhash{'environment.canrequest.author'} = 1;
+                                } else {
+                                    $newenvhash{'environment.canrequest.author'} =
+          &Apache::lonnet::usertools_access($env{'user.name'},$env{'user.domain'},
+                                            $key,'reload','requestauthor');
+                                }
                             } elsif ($key ne 'quota') {
                                 $newenvhash{'environment.tools.'.$key} = 
                                     $changeHash{'tools.'.$key};
@@ -2735,7 +2987,8 @@ sub update_user_data {
                                         $changeHash{'tools.'.$key};
                                 } else {
                                     $newenvhash{'environment.availabletools.'.$key} =
-          &Apache::lonnet::usertools_access($env{'user.name'},$env{'user.domain'},                                            $key,'reload','tools');
+          &Apache::lonnet::usertools_access($env{'user.name'},$env{'user.domain'},
+          $key,'reload','tools');
                                 }
                             }
                         }
@@ -2764,14 +3017,13 @@ sub update_user_data {
                                id         => $env{'form.cid'},
                              );
             }
-            if (((keys(%namechanged) > 0) && $namechgresult eq 'ok') ||
+            if (((keys(%namechanged) > 0) && $namechgresult eq 'ok') || 
                 ((keys(%changed) > 0) && $chgresult eq 'ok')) {
             # Tell the user we changed the name
                 &display_userinfo($r,1,\@disporder,\%canshow,\@requestcourses,
-                                  \@usertools,\%userenv,\%changed,\%namechanged,
+                                  \@usertools,\@requestauthor,\%userenv,\%changed,\%namechanged,
                                   \%oldsettings, \%oldsettingstext,\%newsettings,
                                   \%newsettingstext);
-
                 if ($env{'form.cid'} ne $userenv{'id'}) {
                     &Apache::lonnet::idput($env{'form.ccdomain'},
                          ($env{'form.ccuname'} => $env{'form.cid'}));
@@ -2802,7 +3054,7 @@ sub update_user_data {
             # or ability to request creation of courses, 
             # but we can still tell them what the name and quota and availabilities are  
             &display_userinfo($r,undef,\@disporder,\%canshow,\@requestcourses,
-                              \@usertools,\%userenv,\%changed,\%namechanged,\%oldsettings,
+                              \@usertools,\@requestauthor,\%userenv,\%changed,\%namechanged,\%oldsettings,
                               \%oldsettingstext,\%newsettings,\%newsettingstext);
         }
         if (@mod_disallowed) {
@@ -2839,8 +3091,10 @@ sub update_user_data {
                   .&Apache::lonuserutils::print_namespacing_alerts($env{'form.ccdomain'},\%alerts,\%curr_rules)
                   .'</span>');
     }
+    &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
     if ($env{'form.action'} eq 'singlestudent') {
-        &enroll_single_student($r,$uhome,$amode,$genpwd,$now,$newuser,$context,$crstype);
+        &enroll_single_student($r,$uhome,$amode,$genpwd,$now,$newuser,$context,
+                               $crstype,$showcredits,$defaultcredits);
         $r->print('<p><a href="javascript:backPage(document.userupdate)">');
         if ($crstype eq 'Community') {
             $r->print(&mt('Enroll Another Member'));
@@ -2849,7 +3103,7 @@ sub update_user_data {
         }
         $r->print('</a></p>');
     } else {
-        my @rolechanges = &update_roles($r,$context);
+        my @rolechanges = &update_roles($r,$context,$showcredits);
         if (keys(%namechanged) > 0) {
             if ($context eq 'course') {
                 if (@userroles > 0) {
@@ -2870,23 +3124,22 @@ sub update_user_data {
         if ($env{'form.popup'}) {
             $r->print('<p><a href="javascript:window.close()">'.&mt('Close window').'</a></p>');
         } else {
-            $r->print('<p><a href="javascript:backPage(document.userupdate,'."'$env{'form.prevphase'}','modify'".')">'
-                     .&mt('Modify this user: [_1]','<span class="LC_cusr_emph">'.$env{'form.ccuname'}.':'.$env{'form.ccdomain'}.' ('.$userinfo.')</span>').'</a>'
-                     .('&nbsp;'x5).'<a href="javascript:backPage(document.userupdate)">'
-                     .&mt('Create/Modify Another User').'</a></p>');
+            $r->print('<br />'.&Apache::lonhtmlcommon::actionbox(['<a href="javascript:backPage(document.userupdate,'."'$env{'form.prevphase'}','modify'".')">'
+                     .&mt('Modify this user: [_1]','<span class="LC_cusr_emph">'.$env{'form.ccuname'}.':'.$env{'form.ccdomain'}.' ('.$userinfo.')</span>').'</a>',
+                     '<a href="javascript:backPage(document.userupdate)">'.&mt('Create/Modify Another User').'</a>']));
         }
     }
-    $r->print(&Apache::loncommon::end_page());
 }
 
 sub display_userinfo {
-    my ($r,$changed,$order,$canshow,$requestcourses,$usertools,$userenv,
-        $changedhash,$namechangedhash,$oldsetting,$oldsettingtext,
+    my ($r,$changed,$order,$canshow,$requestcourses,$usertools,$requestauthor,
+        $userenv,$changedhash,$namechangedhash,$oldsetting,$oldsettingtext,
         $newsetting,$newsettingtext) = @_;
     return unless (ref($order) eq 'ARRAY' &&
-                   ref($canshow) eq 'HASH' &&
-                   ref($requestcourses) eq 'ARRAY' &&
-                   ref($usertools) eq 'ARRAY' &&
+                   ref($canshow) eq 'HASH' && 
+                   ref($requestcourses) eq 'ARRAY' && 
+                   ref($requestauthor) eq 'ARRAY' &&
+                   ref($usertools) eq 'ARRAY' && 
                    ref($userenv) eq 'HASH' &&
                    ref($changedhash) eq 'HASH' &&
                    ref($oldsetting) eq 'HASH' &&
@@ -2894,7 +3147,7 @@ sub display_userinfo {
                    ref($newsetting) eq 'HASH' &&
                    ref($newsettingtext) eq 'HASH');
     my %lt=&Apache::lonlocal::texthash(
-         'ui'             => 'User Information (unchanged)',
+         'ui'             => 'User Information',
          'uic'            => 'User Information Changed',
          'firstname'      => 'First Name',
          'middlename'     => 'Middle Name',
@@ -2902,84 +3155,51 @@ sub display_userinfo {
          'generation'     => 'Generation',
          'id'             => 'Student/Employee ID',
          'permanentemail' => 'Permanent e-mail address',
-         'quota'          => 'Disk space allocated to portfolio files',
+         'portfolioquota' => 'Disk space allocated to portfolio files',
+         'authorquota'    => 'Disk space allocated to authoring space',
          'blog'           => 'Blog Availability',
+         'webdav'         => 'WebDAV Availability',
          'aboutme'        => 'Personal Information Page Availability',
          'portfolio'      => 'Portfolio Availability',
          'official'       => 'Can Request Official Courses',
          'unofficial'     => 'Can Request Unofficial Courses',
          'community'      => 'Can Request Communities',
+         'requestauthor'  => 'Can Request Author Role',
          'inststatus'     => "Affiliation",
          'prvs'           => 'Previous Value:',
          'chto'           => 'Changed To:'
     );
-    my $title = $lt{'ui'};
-    if ($changed) {
-        $title = $lt{'uic'};
-    }
-    $r->print('<h4>'.$title.'</h4>'.
-              &Apache::loncommon::start_data_table().
-              &Apache::loncommon::start_data_table_header_row());
     if ($changed) {
+        $r->print('<h3>'.$lt{'uic'}.'</h3>'.
+                &Apache::loncommon::start_data_table().
+                &Apache::loncommon::start_data_table_header_row());
         $r->print("<th>&nbsp;</th>\n");
-    }
-    my @userinfo = ('firstname','middlename','lastname','generation','permanentemail','id');
-    foreach my $item (@userinfo) {
-        $r->print("<th>$lt{$item}</th>\n");
-    }
-    foreach my $entry (@{$order}) {
-        if ($canshow->{$entry}) {
-            if (($entry eq 'requestcourses') || ($entry eq 'reqcrsotherdom')) {
-                foreach my $item (@{$requestcourses}) {
-                    $r->print("<th>$lt{$item}</th>\n");
-                }
-            } elsif ($entry eq 'tools') {
-                foreach my $item (@{$usertools}) {
-                    $r->print("<th>$lt{$item}</th>\n");
-                }
-            } else {
-                $r->print("<th>$lt{$entry}</th>\n");
-            }
-        }
-    }
-    $r->print(&Apache::loncommon::end_data_table_header_row().
-             &Apache::loncommon::start_data_table_row());
-    if ($changed) {
-        $r->print('<td><b>'.$lt{'prvs'}.'</b></td>'."\n");
-    }
-    foreach my $item (@userinfo) {
-        $r->print('<td>'.$userenv->{$item}.' </td>'."\n");
-    }
-    foreach my $entry (@{$order}) {
-        if ($canshow->{$entry}) {
-            if (($entry eq 'requestcourses') || ($entry eq 'reqcrsotherdom')) {
-                foreach my $item (@{$requestcourses}) {
-                    $r->print("<td>$oldsetting->{$item} $oldsettingtext->{$item}</td>\n");
-                }
-            } elsif ($entry eq 'tools') {
-                foreach my $item (@{$usertools}) {
-                    $r->print("<td>$oldsetting->{$item} $oldsettingtext->{$item}</td>\n");
-                }
-            } else {
-                $r->print("<td>$oldsetting->{$entry} $oldsettingtext->{$entry} </td>\n");
-            }
-        }
-    }
-    $r->print(&Apache::loncommon::end_data_table_row());
-    if ($changed) {
-        $r->print(&Apache::loncommon::start_data_table_row().
-                  '<td><span class="LC_nobreak"><b>'.$lt{'chto'}.'</b></span></td>'."\n");
+        $r->print('<th><b>'.$lt{'prvs'}.'</b></th>');
+        $r->print('<th><span class="LC_nobreak"><b>'.$lt{'chto'}.'</b></span></th>');
+        $r->print(&Apache::loncommon::end_data_table_header_row());
+        my @userinfo = ('firstname','middlename','lastname','generation','permanentemail','id');
+        
+
         foreach my $item (@userinfo) {
             my $value = $env{'form.c'.$item};
-            if ($namechangedhash->{$item}) {
-                $value = '<span class="LC_cusr_emph">'.$value.'</span>';
+            #show changes only:
+            unless($value eq $userenv->{$item}){
+                $r->print(&Apache::loncommon::start_data_table_row());
+
+                $r->print("<td>$lt{$item}</td>\n");
+                $r->print('<td>'.$userenv->{$item}.' </td>');
+                $r->print("<td>$value </td>\n");
+
+                $r->print(&Apache::loncommon::end_data_table_row());
             }
-            $r->print("<td>$value </td>\n");
         }
         foreach my $entry (@{$order}) {
-            if ($canshow->{$entry}) {
+            if ($canshow->{$entry} && ($newsetting->{$entry} ne $newsetting->{$entry})) {
+                $r->print(&Apache::loncommon::start_data_table_row());
                 if (($entry eq 'requestcourses') || ($entry eq 'reqcrsotherdom')) {
                     foreach my $item (@{$requestcourses}) {
+                        $r->print("<td>$lt{$item}</td>\n");
+                        $r->print("<td>$oldsetting->{$item} $oldsettingtext->{$item}</td>\n");
                         my $value = $newsetting->{$item}.' '.$newsettingtext->{$item};
                         if ($changedhash->{$item}) {
                             $value = '<span class="LC_cusr_emph">'.$value.'</span>';
@@ -2988,24 +3208,44 @@ sub display_userinfo {
                     }
                 } elsif ($entry eq 'tools') {
                     foreach my $item (@{$usertools}) {
+                        $r->print("<td>$lt{$item}</td>\n");
+                        $r->print("<td>$oldsetting->{$item} $oldsettingtext->{$item}</td>\n");
                         my $value = $newsetting->{$item}.' '.$newsettingtext->{$item};
                         if ($changedhash->{$item}) {
                             $value = '<span class="LC_cusr_emph">'.$value.'</span>';
                         }
                         $r->print("<td>$value </td>\n");
                     }
+                } elsif ($entry eq 'quota') {
+                    if ((ref($oldsetting->{$entry}) eq 'HASH') && (ref($oldsettingtext->{$entry}) eq 'HASH') &&
+                        (ref($newsetting->{$entry}) eq 'HASH') && (ref($newsettingtext->{$entry}) eq 'HASH')) {
+                        foreach my $name ('portfolio','author') {
+                            $r->print("<td>$lt{$name.$entry}</td>\n");
+                            $r->print("<td>$oldsetting->{$entry}->{$name} $oldsettingtext->{$entry}->{$name} </td>\n");
+                            my $value = $newsetting->{$entry}->{$name}.' '.$newsettingtext->{$entry}->{$name};
+                            if ($changedhash->{$entry}) {
+                                $value = '<span class="LC_cusr_emph">'.$value.'</span>';
+                            }
+                             $r->print("<td>$value </td>\n");
+                        }
+                    }
                 } else {
+                    $r->print("<td>$lt{$entry}</td>\n");
+                    $r->print("<td>$oldsetting->{$entry} $oldsettingtext->{$entry} </td>\n");
                     my $value = $newsetting->{$entry}.' '.$newsettingtext->{$entry};
                     if ($changedhash->{$entry}) {
                         $value = '<span class="LC_cusr_emph">'.$value.'</span>';
                     }
                     $r->print("<td>$value </td>\n");
                 }
+                $r->print(&Apache::loncommon::end_data_table_row());
             }
         }
-        $r->print(&Apache::loncommon::end_data_table_row());
+        $r->print(&Apache::loncommon::end_data_table().'<br />');
+    } else {
+        $r->print('<h3>'.$lt{'ui'}.'</h3>'.
+                  '<p>'.&mt('No changes made to user information').'</p>');
     }
-    $r->print(&Apache::loncommon::end_data_table().'<br />');
     return;
 }
 
@@ -3104,25 +3344,29 @@ sub tool_changes {
         return;
     }
     foreach my $tool (@{$usertools}) {
-        my $newval;
+        my ($newval,$envkey);
+        $envkey = $context.'.'.$tool;
         if ($context eq 'requestcourses') {
             $newval = $env{'form.crsreq_'.$tool};
             if ($newval eq 'autolimit') {
                 $newval .= '='.$env{'form.crsreq_'.$tool.'_limit'};
             }
+        } elsif ($context eq 'requestauthor') {
+            $newval = $env{'form.'.$context};
+            $envkey = $context;
         } else {
             $newval = $env{'form.'.$context.'_'.$tool};
         }
-        if ($userenv->{$context.'.'.$tool} ne '') {
+        if ($userenv->{$envkey} ne '') {
             $oldaccess->{$tool} = &mt('custom');
-            if ($userenv->{$context.'.'.$tool}) {
+            if ($userenv->{$envkey}) {
                 $oldaccesstext->{$tool} = &mt("availability set to 'on'");
             } else {
                 $oldaccesstext->{$tool} = &mt("availability set to 'off'");
             }
-            $changeHash->{$context.'.'.$tool} = $userenv->{$context.'.'.$tool};
+            $changeHash->{$envkey} = $userenv->{$envkey};
             if ($env{'form.custom'.$tool} == 1) {
-                if ($newval ne $userenv->{$context.'.'.$tool}) {
+                if ($newval ne $userenv->{$envkey}) {
                     $changed->{$tool} = &tool_admin($tool,$newval,$changeHash,
                                                     $context);
                     if ($changed->{$tool}) {
@@ -3181,7 +3425,7 @@ sub tool_changes {
 }
 
 sub update_roles {
-    my ($r,$context) = @_;
+    my ($r,$context,$showcredits) = @_;
     my $now=time;
     my @rolechanges;
     my %disallowed;
@@ -3198,14 +3442,20 @@ sub update_roles {
 		    &Apache::lonnet::revokerole($env{'form.ccdomain'},
 						$env{'form.ccuname'},
 						$scope,$role,'','',$context);
-	        $r->print(&mt('Revoking [_1] in [_2]: [_3]',
-			      $role,$scope,'<b>'.$result.'</b>').'<br />');
+                $r->print(&Apache::lonhtmlcommon::confirm_success(
+                            &mt('Revoking [_1] in [_2]',
+                                &Apache::lonnet::plaintext($role),
+                                &Apache::loncommon::show_role_extent($scope,$context,$role)),
+                                $result ne "ok").'<br />');
+                if ($result ne "ok") {
+                    $r->print(&mt('Error: [_1]',$result).'<br />');
+                }
 		if ($role eq 'st') {
 		    my $result = 
                         &Apache::lonuserutils::classlist_drop($scope,
                             $env{'form.ccuname'},$env{'form.ccdomain'},
 			    $now);
-		    $r->print($result);
+                    $r->print(&Apache::lonhtmlcommon::confirm_success($result));
 		}
                 if (!grep(/^\Q$role\E$/,@rolechanges)) {
                     push(@rolechanges,$role);
@@ -3213,11 +3463,15 @@ sub update_roles {
 	    }
 	    if ($key=~m{^form\.rev\:([^_]+)_cr\.cr/($match_domain)/($match_username)/(\w+)$}s) {
 # Revoke custom role
-		$r->print(&mt('Revoking custom role:').
-                      ' '.$4.' by '.$3.':'.$2.' in '.$1.': <b>'.
-                      &Apache::lonnet::revokecustomrole($env{'form.ccdomain'},
-				  $env{'form.ccuname'},$1,$2,$3,$4,'','',$context).
-		'</b><br />');
+                my $result = &Apache::lonnet::revokecustomrole(
+                    $env{'form.ccdomain'},$env{'form.ccuname'},$1,$2,$3,$4,'','',$context);
+                $r->print(&Apache::lonhtmlcommon::confirm_success(
+                            &mt('Revoking custom role [_1] by [_2] in [_3]',
+                                $4,$3.':'.$2,&Apache::loncommon::show_role_extent($1,$context,'cr')),
+                            $result ne 'ok').'<br />');
+                if ($result ne "ok") {
+                    $r->print(&mt('Error: [_1]',$result).'<br />');
+                }
                 if (!grep(/^cr$/,@rolechanges)) {
                     push(@rolechanges,'cr');
                 }
@@ -3231,14 +3485,21 @@ sub update_roles {
 						$env{'form.ccuname'},
 						$scope,$role,$now,0,1,'',
                                                 $context);
-	        $r->print(&mt('Deleting [_1] in [_2]: [_3]',$role,$scope,
-			      '<b>'.$result.'</b>').'<br />');
+                $r->print(&Apache::lonhtmlcommon::confirm_success(
+                            &mt('Deleting [_1] in [_2]',
+                                &Apache::lonnet::plaintext($role),
+                                &Apache::loncommon::show_role_extent($scope,$context,$role)),
+                            $result ne 'ok').'<br />');
+                if ($result ne "ok") {
+                    $r->print(&mt('Error: [_1]',$result).'<br />');
+                }
+
 		if ($role eq 'st') {
 		    my $result = 
                         &Apache::lonuserutils::classlist_drop($scope,
                             $env{'form.ccuname'},$env{'form.ccdomain'},
 			    $now);
-		    $r->print($result);
+		    $r->print(&Apache::lonhtmlcommon::confirm_success($result));
 		}
                 if (!grep(/^\Q$role\E$/,@rolechanges)) {
                     push(@rolechanges,$role);
@@ -3247,11 +3508,17 @@ sub update_roles {
 	    if ($key=~m{^form\.del\:([^_]+)_cr\.cr/($match_domain)/($match_username)/(\w+)$}) {
                 my ($url,$rdom,$rnam,$rolename) = ($1,$2,$3,$4);
 # Delete custom role
-                $r->print(&mt('Deleting custom role [_1] by [_2] in [_3]',
-                      $rolename,$rnam.':'.$rdom,$url).': <b>'.
-                      &Apache::lonnet::assigncustomrole($env{'form.ccdomain'},
-                         $env{'form.ccuname'},$url,$rdom,$rnam,$rolename,$now,
-                         0,1,$context).'</b><br />');
+                my $result =
+                    &Apache::lonnet::assigncustomrole($env{'form.ccdomain'},
+                        $env{'form.ccuname'},$url,$rdom,$rnam,$rolename,$now,
+                        0,1,$context);
+                $r->print(&Apache::lonhtmlcommon::confirm_success(&mt('Deleting custom role [_1] by [_2] in [_3]',
+                      $rolename,$rnam.':'.$rdom,&Apache::loncommon::show_role_extent($1,$context,'cr')),
+                      $result ne "ok").'<br />');
+                if ($result ne "ok") {
+                    $r->print(&mt('Error: [_1]',$result).'<br />');
+                }
+
                 if (!grep(/^cr$/,@rolechanges)) {
                     push(@rolechanges,'cr');
                 }
@@ -3267,27 +3534,38 @@ sub update_roles {
                 my $output;
                 if ($role eq 'st') {
                     if ($url =~ m-^/($match_domain)/($match_courseid)/?(\w*)$-) {
-                        my $result = &Apache::loncommon::commit_studentrole(\$logmsg,$udom,$uname,$url,$role,$now,0,$1,$2,$3);
+                        my ($cdom,$cnum,$csec) = ($1,$2,$3);
+                        my $credits;
+                        if ($showcredits) {
+                            my $defaultcredits = 
+                                &Apache::lonuserutils::get_defaultcredits($cdom,$cnum);
+                            $credits = &get_user_credits($defaultcredits,$cdom,$cnum);
+                        }
+                        my $result = &Apache::loncommon::commit_studentrole(\$logmsg,$udom,$uname,$url,$role,$now,0,$cdom,$cnum,$csec,$context,$credits);
                         if (($result =~ /^error/) || ($result eq 'not_in_class') || ($result eq 'unknown_course') || ($result eq 'refused')) {
                             if ($result eq 'refused' && $logmsg) {
                                 $output = $logmsg;
                             } else { 
-                                $output = "Error: $result\n";
+                                $output = &mt('Error: [_1]',$result)."\n";
                             }
                         } else {
-                            $output = &mt('Assigning').' '.$role.' in '.$url.
-                                      &mt('starting').' '.localtime($now).
-                                      ': <br />'.$logmsg.'<br />'.
-                                      &mt('Add to classlist').': <b>ok</b><br />';
+                            $output = &Apache::lonhtmlcommon::confirm_success(&mt('Assigning [_1] in [_2] starting [_3]',
+                                        &Apache::lonnet::plaintext($role),
+                                        &Apache::loncommon::show_role_extent($url,$context,'st'),
+                                        &Apache::lonlocal::locallocaltime($now))).'<br />'.$logmsg.'<br />';
                         }
                     }
                 } else {
 		    my $result=&Apache::lonnet::assignrole($env{'form.ccdomain'},
                                $env{'form.ccuname'},$url,$role,0,$now,'','',
                                $context);
-		    $output = &mt('Re-enabling [_1] in [_2]: [_3]',
-			      $role,$url,'<b>'.$result.'</b>').'<br />';
-		}
+                        $output = &Apache::lonhtmlcommon::confirm_success(&mt('Re-enabling [_1] in [_2]',
+                                        &Apache::lonnet::plaintext($role),
+                                        &Apache::loncommon::show_role_extent($url,$context,$role)),$result ne "ok").'<br />';
+                    if ($result ne "ok") {
+                        $output .= &mt('Error: [_1]',$result).'<br />';
+                    }
+                }
                 $r->print($output);
                 if (!grep(/^\Q$role\E$/,@rolechanges)) {
                     push(@rolechanges,$role);
@@ -3299,8 +3577,13 @@ sub update_roles {
                 my $result = &Apache::lonnet::assigncustomrole(
                                $env{'form.ccdomain'}, $env{'form.ccuname'},
                                $url,$rdom,$rnam,$rolename,0,$now,undef,$context);
-                $r->print(&mt('Re-enabling custom role [_1] by [_2] in [_3]: [_4]',
-                          $rolename,$rnam.':'.$rdom,$url,'<b>'.$result.'</b>').'<br />');
+                $r->print(&Apache::lonhtmlcommon::confirm_success(
+                    &mt('Re-enabling custom role [_1] by [_2] in [_3]',
+                        $rolename,$rnam.':'.$rdom,&Apache::loncommon::show_role_extent($1,$context,'cr')),
+                    $result ne "ok").'<br />');
+                if ($result ne "ok") {
+                    $r->print(&mt('Error: [_1]',$result).'<br />');
+                }
                 if (!grep(/^cr$/,@rolechanges)) {
                     push(@rolechanges,'cr');
                 }
@@ -3357,8 +3640,20 @@ sub update_roles {
                 # split multiple sections
                 my %sections = ();
                 my $num_sections = &build_roles($env{'form.sec_'.$one.'_'.$two.'_'.$three},\%sections,$three);
+                my $credits;
+                if ($three eq 'st') {
+                    if ($showcredits) { 
+                        my $defaultcredits = 
+                            &Apache::lonuserutils::get_defaultcredits($one,$two);
+                        $credits = $env{'form.credits_'.$one.'_'.$two.'_'.$three};
+                        $credits =~ s/[^\d\.]//g;
+                        if ($credits eq $defaultcredits) {
+                            undef($credits);
+                        }
+                    }
+                }
                 if ($num_sections == 0) {
-                    $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$three,$start,$end,$one,$two,'',$context));
+                    $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$three,$start,$end,$one,$two,'',$context,$credits));
                 } else {
                     my %curr_groups = 
 			&Apache::longroup::coursegroups($one,$two);
@@ -3372,13 +3667,13 @@ sub update_roles {
                                 next;
                             }
                             my $securl = $url.'/'.$sec;
-                            $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$securl,$three,$start,$end,$one,$two,$sec,$context));
+                            $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$securl,$three,$start,$end,$one,$two,$sec,$context,$credits));
                         } else {
                             $emptysec = 1;
                         }
                     }
                     if ($emptysec) {
-                        $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$three,$start,$end,$one,$two,'',$context));
+                        $r->print(&Apache::loncommon::commit_standardrole($udom,$uname,$url,$three,$start,$end,$one,$two,'',$context,$credits));
                     }
                 }
                 if (!grep(/^\Q$three\E$/,@rolechanges)) {
@@ -3438,15 +3733,38 @@ sub update_roles {
 	}
     } # End of foreach (keys(%env))
 # Flush the course logs so reverse user roles immediately updated
-    &Apache::lonnet::flushcourselogs();
+    $r->register_cleanup(\&Apache::lonnet::flushcourselogs);
     if (@rolechanges == 0) {
-        $r->print(&mt('No roles to modify'));
+        $r->print('<p>'.&mt('No roles to modify').'</p>');
     }
     return @rolechanges;
 }
 
+sub get_user_credits {
+    my ($uname,$udom,$defaultcredits,$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'};
+    }
+    my $credits;
+    my %currhash =
+        &Apache::lonnet::get('classlist',[$uname.':'.$udom],$cdom,$cnum);
+    if (keys(%currhash) > 0) {
+        my @items = split(/:/,$currhash{$uname.':'.$udom});
+        my $crdidx = &Apache::loncoursedata::CL_CREDITS() - 3;
+        $credits = $items[$crdidx];
+        $credits =~ s/[^\d\.]//g;
+    }
+    if ($credits eq $defaultcredits) {
+        undef($credits);
+    }
+    return $credits;
+}
+
 sub enroll_single_student {
-    my ($r,$uhome,$amode,$genpwd,$now,$newuser,$context,$crstype) = @_;
+    my ($r,$uhome,$amode,$genpwd,$now,$newuser,$context,$crstype,
+        $showcredits,$defaultcredits) = @_;
     $r->print('<h3>');
     if ($crstype eq 'Community') {
         $r->print(&mt('Enrolling Member'));
@@ -3458,6 +3776,17 @@ sub enroll_single_student {
     # Remove non alphanumeric values from section
     $env{'form.sections'}=~s/\W//g;
 
+    my $credits;
+    if (($showcredits) && ($env{'form.credits'} ne '')) {
+        $credits = $env{'form.credits'};
+        $credits =~ s/[^\d\.]//g;
+        if ($credits ne '') {
+            if ($credits eq $defaultcredits) {
+                undef($credits);
+            }
+        }
+    }
+
     # Clean out any old student roles the user has in this class.
     &Apache::lonuserutils::modifystudent($env{'form.ccdomain'},
          $env{'form.ccuname'},$env{'request.course.id'},undef,$uhome);
@@ -3467,7 +3796,8 @@ sub enroll_single_student {
             $env{'form.ccuname'},$env{'form.cid'},$env{'form.cfirstname'},
             $env{'form.cmiddlename'},$env{'form.clastname'},
             $env{'form.generation'},$env{'form.sections'},$enddate,
-            $startdate,'manual',undef,$env{'request.course.id'},'',$context);
+            $startdate,'manual',undef,$env{'request.course.id'},'',$context,
+            $credits);
     if ($enroll_result =~ /^ok/) {
         $r->print(&mt('<b>[_1]</b> enrolled',$env{'form.ccuname'}.':'.$env{'form.ccdomain'}));
         if ($env{'form.sections'} ne '') {
@@ -3491,8 +3821,8 @@ sub enroll_single_student {
                 $r->print(&mt('If the member is currently logged-in to LON-CAPA, the new role will be available when the member next logs in.'));
             } else {
                 $r->print(&mt('If the student is currently logged-in to LON-CAPA, the new role will be available when the student next logs in.'));
-            }
-            $r->print('</p>');
+           }
+           $r->print('</p>');
         }
     } else {
         $r->print(&mt('unable to enroll').": ".$enroll_result);
@@ -3520,7 +3850,7 @@ sub get_defaultquota_text {
 sub update_result_form {
     my ($uhome) = @_;
     my $outcome = 
-    '<form name="userupdate" method="post" />'."\n";
+    '<form name="userupdate" method="post" action="">'."\n";
     foreach my $item ('srchby','srchin','srchtype','srchterm','srchdomain','ccuname','ccdomain') {
         $outcome .= '<input type="hidden" name="'.$item.'" value="'.$env{'form.'.$item}.'" />'."\n";
     }
@@ -3543,13 +3873,13 @@ sub update_result_form {
 }
 
 sub quota_admin {
-    my ($setquota,$changeHash) = @_;
+    my ($setquota,$changeHash,$name) = @_;
     my $quotachanged;
     if (&Apache::lonnet::allowed('mpq',$env{'form.ccdomain'})) {
         # Current user has quota modification privileges
         if (ref($changeHash) eq 'HASH') {
             $quotachanged = 1;
-            $changeHash->{'portfolioquota'} = $setquota;
+            $changeHash->{$name.'quota'} = $setquota;
         }
     }
     return $quotachanged;
@@ -3566,6 +3896,10 @@ sub tool_admin {
         if (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'})) {
             $canchange = 1;
         }
+    } elsif ($context eq 'requestauthor') {
+        if (&Apache::lonnet::allowed('cau',$env{'request.role.domain'})) {
+            $canchange = 1;
+        }
     } elsif (&Apache::lonnet::allowed('mut',$env{'form.ccdomain'})) {
         # Current user has quota modification privileges
         $canchange = 1;
@@ -3574,7 +3908,11 @@ sub tool_admin {
     if ($canchange) {
         if (ref($changeHash) eq 'HASH') {
             $toolchanged = 1;
-            $changeHash->{$context.'.'.$tool} = $settool;
+            if ($tool eq 'requestauthor') {
+                $changeHash->{$context} = $settool;
+            } else {
+                $changeHash->{$context.'.'.$tool} = $settool;
+            }
         }
     }
     return $toolchanged;
@@ -3616,20 +3954,15 @@ sub build_roles {
 # ========================================================== Custom Role Editor
 
 sub custom_role_editor {
-    my ($r) = @_;
+    my ($r,$brcrum) = @_;
     my $action = $env{'form.customroleaction'};
-    my $rolename;
+    my $rolename; 
     if ($action eq 'new') {
         $rolename=$env{'form.newrolename'};
     } else {
         $rolename=$env{'form.rolename'};
     }
 
-    $rolename=~s/[^A-Za-z0-9]//gs;
-    if (!$rolename || $env{'form.phase'} eq 'pickrole') {
-	&print_username_entry_form($r);
-        return;
-    }
     my ($crstype,$context);
     if ($env{'request.course.id'}) {
         $crstype = &Apache::loncommon::course_type();
@@ -3638,6 +3971,13 @@ sub custom_role_editor {
         $context = 'domain';
         $crstype = $env{'form.templatecrstype'};
     }
+
+    $rolename=~s/[^A-Za-z0-9]//gs;
+    if (!$rolename || $env{'form.phase'} eq 'pickrole') {
+	&print_username_entry_form($r,undef,undef,undef,undef,$crstype,$brcrum);
+        return;
+    }
+
 # ------------------------------------------------------- What can be assigned?
     my %full=();
     my %courselevel=();
@@ -3655,7 +3995,7 @@ sub custom_role_editor {
 # ------------------------------------------------- Get current role privileges
 	($syspriv,$dompriv,$coursepriv)=split(/\_/,$roledef);
         if ($crstype eq 'Community') {
-            $syspriv =~ s/bre\&S//;
+            $syspriv =~ s/bre\&S//;   
         }
     } else {
 	$body_top .= &mt('New Role').' "';
@@ -3696,8 +4036,8 @@ sub custom_role_editor {
     my ($jsback,$elements) = &crumb_utilities();
     my $button_code = "\n";
     my $head_script = "\n";
-    $head_script .= '<script type="text/javascript">'."\n".
-                    '// <![CDATA['."\n";
+    $head_script .= '<script type="text/javascript">'."\n"
+                   .'// <![CDATA['."\n";
     my @template_roles = ("in","ta","ep");
     if ($context eq 'domain') {
         push(@template_roles,"ad");
@@ -3741,21 +4081,26 @@ sub custom_role_editor {
         $context_code .= '<input type="hidden" name="action" value="custom" />'.
                          '<input type="hidden" name="phase" value="selected_custom_edit" />';
     }
-    $head_script .= "\n".$jsback."\n".
-                    '// ]]>'."\n".
-                    '</script>'."\n";
-    $r->print(&Apache::loncommon::start_page('Custom Role Editor',$head_script));
-    &Apache::lonhtmlcommon::add_breadcrumb
-     ({href=>"javascript:backPage(document.form1,'pickrole','')",
-       text=>"Pick custom role",
-       faq=>282,bug=>'Instructor Interface',},
-      {href=>"javascript:backPage(document.form1,'','')",
-         text=>"Edit custom role",
-         faq=>282,bug=>'Instructor Interface',});
-    $r->print(&Apache::lonhtmlcommon::breadcrumbs('User Management',
-                                                  'Course_Editing_Custom_Roles'));
 
-    $r->print($body_top);
+    $head_script .= "\n".$jsback."\n"
+                   .'// ]]>'."\n"
+                   .'</script>'."\n";
+    push (@{$brcrum},
+              {href => "javascript:backPage(document.form1,'pickrole','')",
+               text => "Pick custom role",
+               faq  => 282,bug=>'Instructor Interface',},
+              {href => "javascript:backPage(document.form1,'','')",
+               text => "Edit custom role",
+               faq  => 282,
+               bug  => 'Instructor Interface',
+               help => 'Course_Editing_Custom_Roles'}
+              );
+    my $args = { bread_crumbs          => $brcrum,
+                 bread_crumbs_component => 'User Management'};
+ 
+    $r->print(&Apache::loncommon::start_page('Custom Role Editor',
+                                             $head_script,$args).
+              $body_top);
     my %lt=&Apache::lonlocal::texthash(
 		    'prv'  => "Privilege",
 		    'crl'  => "Course Level",
@@ -3779,7 +4124,7 @@ sub custom_role_editor {
     $r->print('<br clear="all" />');
 
     $r->print(<<ENDCCF);
-<form name="form1" method="post">
+<form name="form1" method="post" action="">
 <input type="hidden" name="phase" value="set_custom_roles" />
 <input type="hidden" name="rolename" value="$rolename" />
 ENDCCF
@@ -3799,7 +4144,7 @@ ENDCCF
     ($domainlevelcurrent{$priv}?' checked="checked"':'').' />':'&nbsp;').
     '</td><td>');
         if ($priv eq 'bre' && $crstype eq 'Community') {
-            $r->print('&nbsp;');
+            $r->print('&nbsp;');  
         } else {
             $r->print($systemlevel{$priv}?'<input type="checkbox" name="'.$priv.'_s"'.
                       ($systemlevelcurrent{$priv}?' checked="checked"':'').' />':'&nbsp;');
@@ -3812,8 +4157,7 @@ ENDCCF
    '<input type="hidden" name="startrolename" value="'.$env{'form.rolename'}.
    '" />'."\n".'<input type="hidden" name="currstate" value="" />'."\n".   
    '<input type="reset" value="'.&mt("Reset").'" />'."\n".
-   '<input type="submit" value="'.&mt('Save').'" /></form>'.
-	      &Apache::loncommon::end_page());
+   '<input type="submit" value="'.&mt('Save').'" /></form>');
 }
 # --------------------------------------------------------
 sub make_script_template {
@@ -3891,33 +4235,37 @@ sub make_button_code {
 }
 # ---------------------------------------------------------- Call to definerole
 sub set_custom_role {
-    my ($r,$context) = @_;
+    my ($r,$context,$brcrum) = @_;
     my $rolename=$env{'form.rolename'};
     $rolename=~s/[^A-Za-z0-9]//gs;
     if (!$rolename) {
-	&custom_role_editor($r);
+	&custom_role_editor($r,$brcrum);
         return;
     }
     my ($jsback,$elements) = &crumb_utilities();
-    my $jscript = '<script type="text/javascript">'.
-                  '// <![CDATA['."\n".
-                  $jsback."\n".
-                  '// ]]>'."\n".
-                  '</script>';
-
-    $r->print(&Apache::loncommon::start_page('Save Custom Role'),$jscript);
-    &Apache::lonhtmlcommon::add_breadcrumb
-        ({href=>"javascript:backPage(document.customresult,'pickrole','')",
-          text=>"Pick custom role",
-          faq=>282,bug=>'Instructor Interface',},
-         {href=>"javascript:backPage(document.customresult,'selected_custom_edit','')",
-          text=>"Edit custom role",
-          faq=>282,bug=>'Instructor Interface',},
-         {href=>"javascript:backPage(document.customresult,'set_custom_roles','')",
-          text=>"Result",
-          faq=>282,bug=>'Instructor Interface',});
-    $r->print(&Apache::lonhtmlcommon::breadcrumbs('User Management',
-                                                  'Course_Editing_Custom_Roles'));
+    my $jscript = '<script type="text/javascript">'
+                 .'// <![CDATA['."\n"
+                 .$jsback."\n"
+                 .'// ]]>'."\n"
+                 .'</script>'."\n";
+    push(@{$brcrum},
+        {href => "javascript:backPage(document.customresult,'pickrole','')",
+         text => "Pick custom role",
+         faq  => 282,
+         bug  => 'Instructor Interface',},
+        {href => "javascript:backPage(document.customresult,'selected_custom_edit','')",
+         text => "Edit custom role",
+         faq  => 282,
+         bug  => 'Instructor Interface',},
+        {href => "javascript:backPage(document.customresult,'set_custom_roles','')",
+         text => "Result",
+         faq  => 282,
+         bug  => 'Instructor Interface',
+         help => 'Course_Editing_Custom_Roles'},
+        );
+    my $args = { bread_crumbs           => $brcrum,
+                 bread_crumbs_component => 'User Management'}; 
+    $r->print(&Apache::loncommon::start_page('Save Custom Role',$jscript,$args));
 
     my ($rdummy,$roledef)=
 	&Apache::lonnet::get('roles',["rolesdef_$rolename"]);
@@ -3972,9 +4320,13 @@ sub set_custom_role {
 						$env{'user.name'},
 						$rolename,undef,undef,undef,$context));
     }
-    $r->print('<p><a href="javascript:backPage(document.customresult,'."'pickrole'".')">'.&mt('Create or edit another custom role').'</a></p><form name="customresult" method="post">');
-    $r->print(&Apache::lonhtmlcommon::echo_form_input([]).'</form>');
-    $r->print(&Apache::loncommon::end_page());
+    $r->print(
+        '<p><a href="javascript:backPage(document.customresult,'."'pickrole'".')">'
+       .&mt('Create or edit another custom role')
+       .'</a></p>'
+       .'<form name="customresult" method="post" action="">'
+       .&Apache::lonhtmlcommon::echo_form_input([]).'</form>'
+    );
 }
 
 # ================================================================ Main Handler
@@ -3994,21 +4346,29 @@ sub handler {
     } else {
         $context = 'domain';
     }
+
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
         ['action','state','callingform','roletype','showrole','bulkaction','popup','phase',
          'username','domain','srchterm','srchdomain','srchin','srchby','srchtype']);
     &Apache::lonhtmlcommon::clear_breadcrumbs();
+    my $args;
+    my $brcrum = [];
+    my $bread_crumbs_component = 'User Management';
     if ($env{'form.action'} ne 'dateselect') {
-        &Apache::lonhtmlcommon::add_breadcrumb
-            ({href=>"/adm/createuser",
-              text=>"User Management",
-              help=>'Course_Create_Class_List,Course_Change_Privileges,Course_View_Class_List,Course_Editing_Custom_Roles,Course_Add_Student,Course_Drop_Student,Course_Automated_Enrollment,Course_Self_Enrollment,Course_Manage_Group'});
+        $brcrum = [{href=>"/adm/createuser",
+                    text=>"User Management",
+                    help=>'Course_Create_Class_List,Course_Change_Privileges,Course_View_Class_List,Course_Editing_Custom_Roles,Course_Add_Student,Course_Drop_Student,Course_Automated_Enrollment,Course_Self_Enrollment,Course_Manage_Group'}
+                  ];
     }
     #SD Following files not added to help, because the corresponding .tex-files seem to
     #be missing: Course_Approve_Selfenroll,Course_User_Logs,
     my ($permission,$allowed) = 
         &Apache::lonuserutils::get_permission($context,$crstype);
     if (!$allowed) {
+        if ($context eq 'course') {
+            $r->internal_redirect('/adm/viewclasslist');
+            return OK;
+        }
         $env{'user.error.msg'}=
             "/adm/createuser:cst:0:0:Cannot create/modify user data ".
                                  "or view user status.";
@@ -4018,35 +4378,48 @@ sub handler {
     &Apache::loncommon::content_type($r,'text/html');
     $r->send_http_header;
 
+    my $showcredits;
+    if ((($context eq 'course') && ($crstype eq 'Course')) || 
+         ($context eq 'domain')) {
+        my %domdefaults = 
+            &Apache::lonnet::get_domain_defaults($env{'request.role.domain'});
+        if ($domdefaults{'officialcredits'} || $domdefaults{'unofficialcredits'}) {
+            $showcredits = 1;
+        }
+    }
+
     # Main switch on form.action and form.state, as appropriate
     if (! exists($env{'form.action'})) {
-        $r->print(&header());
-        $r->print(&Apache::lonhtmlcommon::breadcrumbs('User Management'));
+        $args = {bread_crumbs => $brcrum,
+                 bread_crumbs_component => $bread_crumbs_component}; 
+        $r->print(&header(undef,$args));
         $r->print(&print_main_menu($permission,$context,$crstype));
-        $r->print(&Apache::loncommon::end_page());
     } elsif ($env{'form.action'} eq 'upload' && $permission->{'cusr'}) {
-        $r->print(&header());
-        &Apache::lonhtmlcommon::add_breadcrumb
-            ({href=>'/adm/createuser?action=upload&state=',
-              text=>"Upload Users List"});
-        $r->print(&Apache::lonhtmlcommon::breadcrumbs('Upload Users List',
-                                                   'Course_Create_Class_List'));
+        push(@{$brcrum},
+              { href => '/adm/createuser?action=upload&state=',
+                text => 'Upload Users List',
+                help => 'Course_Create_Class_List',
+              });
+        $bread_crumbs_component = 'Upload Users List';
+        $args = {bread_crumbs           => $brcrum,
+                 bread_crumbs_component => $bread_crumbs_component};
+        $r->print(&header(undef,$args));
         $r->print('<form name="studentform" method="post" '.
                   'enctype="multipart/form-data" '.
                   ' action="/adm/createuser">'."\n");
         if (! exists($env{'form.state'})) {
             &Apache::lonuserutils::print_first_users_upload_form($r,$context);
         } elsif ($env{'form.state'} eq 'got_file') {
-            &Apache::lonuserutils::print_upload_manager_form($r,$context,
-                                                             $permission,$crstype);
+            &Apache::lonuserutils::print_upload_manager_form($r,$context,$permission,
+                                                             $crstype,$showcredits);
         } elsif ($env{'form.state'} eq 'enrolling') {
             if ($env{'form.datatoken'}) {
-                &Apache::lonuserutils::upfile_drop_add($r,$context,$permission);
+                &Apache::lonuserutils::upfile_drop_add($r,$context,$permission,
+                                                       $showcredits);
             }
         } else {
             &Apache::lonuserutils::print_first_users_upload_form($r,$context);
         }
-        $r->print('</form>'.&Apache::loncommon::end_page());
     } elsif ((($env{'form.action'} eq 'singleuser') || ($env{'form.action'}
              eq 'singlestudent')) && ($permission->{'cusr'})) {
         my $phase = $env{'form.phase'};
@@ -4061,15 +4434,21 @@ sub handler {
             if ($env{'form.phase'} eq 'createnewuser') {
                 my $response;
                 if ($env{'form.srchterm'} !~ /^$match_username$/) {
-                    my $response = &mt('You must specify a valid username. Only the following are allowed: letters numbers - . @');
+                    my $response =
+                        '<span class="LC_warning">'
+                       .&mt('You must specify a valid username. Only the following are allowed:'
+                           .' letters numbers - . @')
+                       .'</span>';
                     $env{'form.phase'} = '';
-                    &print_username_entry_form($r,$context,$response,$srch,undef,$crstype);
+                    &print_username_entry_form($r,$context,$response,$srch,undef,
+                                               $crstype,$brcrum,$showcredits);
                 } else {
                     my $ccuname =&LONCAPA::clean_username($srch->{'srchterm'});
                     my $ccdomain=&LONCAPA::clean_domain($srch->{'srchdomain'});
                     &print_user_modification_page($r,$ccuname,$ccdomain,
                                                   $srch,$response,$context,
-                                                  $permission,$crstype);
+                                                  $permission,$crstype,$brcrum,
+                                                  $showcredits);
                 }
             } elsif ($env{'form.phase'} eq 'get_user_info') {
                 my ($currstate,$response,$forcenewuser,$results) = 
@@ -4079,7 +4458,8 @@ sub handler {
                 }
                 if ($currstate eq 'select') {
                     &print_user_selection_page($r,$response,$srch,$results,
-                                               \@search,$context,undef,$crstype);
+                                               \@search,$context,undef,$crstype,
+                                               $brcrum);
                 } elsif ($currstate eq 'modify') {
                     my ($ccuname,$ccdomain);
                     if (($srch->{'srchby'} eq 'uname') && 
@@ -4097,66 +4477,99 @@ sub handler {
                     }
                     &print_user_modification_page($r,$ccuname,$ccdomain,
                                                   $srch,$response,$context,
-                                                  $permission,$crstype);
+                                                  $permission,$crstype,$brcrum);
                 } elsif ($currstate eq 'query') {
-                    &print_user_query_page($r,'createuser');
+                    &print_user_query_page($r,'createuser',$brcrum);
                 } else {
                     $env{'form.phase'} = '';
                     &print_username_entry_form($r,$context,$response,$srch,
-                                               $forcenewuser,$crstype);
+                                               $forcenewuser,$crstype,$brcrum);
                 }
             } elsif ($env{'form.phase'} eq 'userpicked') {
                 my $ccuname = &LONCAPA::clean_username($env{'form.seluname'});
                 my $ccdomain = &LONCAPA::clean_domain($env{'form.seludom'});
                 &print_user_modification_page($r,$ccuname,$ccdomain,$srch,'',
-                                              $context,$permission,$crstype);
+                                              $context,$permission,$crstype,
+                                              $brcrum);
             }
         } elsif ($env{'form.phase'} eq 'update_user_data') {
-            &update_user_data($r,$context,$crstype);
+            &update_user_data($r,$context,$crstype,$brcrum,$showcredits);
         } else {
-            &print_username_entry_form($r,$context,undef,$srch,undef,$crstype);
+            &print_username_entry_form($r,$context,undef,$srch,undef,$crstype,
+                                       $brcrum);
         }
     } elsif ($env{'form.action'} eq 'custom' && $permission->{'custom'}) {
         if ($env{'form.phase'} eq 'set_custom_roles') {
-            &set_custom_role($r,$context);
+            &set_custom_role($r,$context,$brcrum);
         } else {
-            &custom_role_editor($r);
+            &custom_role_editor($r,$brcrum);
+        }
+    } elsif (($env{'form.action'} eq 'processauthorreq') &&
+             ($permission->{'cusr'}) && 
+             (&Apache::lonnet::allowed('cau',$env{'request.role.domain'}))) {
+        push(@{$brcrum},
+                 {href => '/adm/createuser?action=processauthorreq',
+                  text => 'Authoring space requests',
+                  help => 'Domain_Role_Approvals'});
+        $bread_crumbs_component = 'Authoring requests';
+        if ($env{'form.state'} eq 'done') {
+            push(@{$brcrum},
+                     {href => '/adm/createuser?action=authorreqqueue',
+                      text => 'Result',
+                      help => 'Domain_Role_Approvals'});
+            $bread_crumbs_component = 'Authoring request result';
+        }
+        $args = { bread_crumbs           => $brcrum,
+                  bread_crumbs_component => $bread_crumbs_component};
+        $r->print(&header(undef,$args));
+        if (!exists($env{'form.state'})) {
+            $r->print(&Apache::loncoursequeueadmin::display_queued_requests('requestauthor',
+                                                                            $env{'request.role.domain'}));
+        } elsif ($env{'form.state'} eq 'done') {
+            $r->print('<h3>'.&mt('Authoring request processing').'</h3>'."\n");
+            $r->print(&Apache::loncoursequeueadmin::update_request_queue('requestauthor',
+                                                                         $env{'request.role.domain'}));
         }
     } elsif (($env{'form.action'} eq 'listusers') && 
              ($permission->{'view'} || $permission->{'cusr'})) {
         if ($env{'form.phase'} eq 'bulkchange') {
-            &Apache::lonhtmlcommon::add_breadcrumb
-                ({href=>'/adm/createuser?action=listusers',
-                  text=>"List Users"},
-                {href=>"/adm/createuser",
-                  text=>"Result"});
+            push(@{$brcrum},
+                    {href => '/adm/createuser?action=listusers',
+                     text => "List Users"},
+                    {href => "/adm/createuser",
+                     text => "Result",
+                     help => 'Course_View_Class_List'});
+            $bread_crumbs_component = 'Update Users';
+            $args = {bread_crumbs           => $brcrum,
+                     bread_crumbs_component => $bread_crumbs_component};
+            $r->print(&header(undef,$args));
             my $setting = $env{'form.roletype'};
             my $choice = $env{'form.bulkaction'};
-            $r->print(&header());
-            $r->print(&Apache::lonhtmlcommon::breadcrumbs("Update Users",
-                                                          'Course_View_Class_List'));
             if ($permission->{'cusr'}) {
                 &Apache::lonuserutils::update_user_list($r,$context,$setting,$choice,$crstype);
-                $r->print(&Apache::loncommon::end_page());
             } else {
                 $r->print(&mt('You are not authorized to make bulk changes to user roles'));
                 $r->print('<p><a href="/adm/createuser?action=listusers">'.&mt('Display User Lists').'</a>');
-                $r->print(&Apache::loncommon::end_page());
             }
         } else {
-            &Apache::lonhtmlcommon::add_breadcrumb
-                ({href=>'/adm/createuser?action=listusers',
-                  text=>"List Users"});
+            push(@{$brcrum},
+                    {href => '/adm/createuser?action=listusers',
+                     text => "List Users",
+                     help => 'Course_View_Class_List'});
+            $bread_crumbs_component = 'List Users';
+            $args = {bread_crumbs           => $brcrum,
+                     bread_crumbs_component => $bread_crumbs_component};
             my ($cb_jscript,$jscript,$totcodes,$codetitles,$idlist,$idlist_titles);
             my $formname = 'studentform';
+            my $hidecall = "hide_searching();";
             if (($context eq 'domain') && (($env{'form.roletype'} eq 'course') ||
                 ($env{'form.roletype'} eq 'community'))) {
                 if ($env{'form.roletype'} eq 'course') {
-                    ($cb_jscript,$jscript,$totcodes,$codetitles,$idlist,$idlist_titles) =
+                    ($cb_jscript,$jscript,$totcodes,$codetitles,$idlist,$idlist_titles) = 
                         &Apache::lonuserutils::courses_selector($env{'request.role.domain'},
                                                                 $formname);
                 } elsif ($env{'form.roletype'} eq 'community') {
-                    $cb_jscript =
+                    $cb_jscript = 
                         &Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'});
                     my %elements = (
                                       coursepick => 'radio',
@@ -4165,155 +4578,274 @@ sub handler {
                                    );
                     $jscript = &Apache::lonhtmlcommon::set_form_elements(\%elements);
                 }
-                $jscript .= &verify_user_display();
+                $jscript .= &verify_user_display($context)."\n".
+                            &Apache::loncommon::check_uncheck_jscript();
                 my $js = &add_script($jscript).$cb_jscript;
                 my $loadcode = 
                     &Apache::lonuserutils::course_selector_loadcode($formname);
                 if ($loadcode ne '') {
-                    $r->print(&header($js,{'onload' => $loadcode,}));
+                    $args->{add_entries} = {onload => "$loadcode;$hidecall"};
                 } else {
-                    $r->print(&header($js));
+                    $args->{add_entries} = {onload => $hidecall};
                 }
+                $r->print(&header($js,$args));
             } else {
-                $r->print(&header(&add_script(&verify_user_display())));
+                $args->{add_entries} = {onload => $hidecall};
+                $jscript = &verify_user_display($context).
+                           &Apache::loncommon::check_uncheck_jscript(); 
+                $r->print(&header(&add_script($jscript),$args));
             }
-            $r->print(&Apache::lonhtmlcommon::breadcrumbs("List Users",
-                                                          'Course_View_Class_List'));
             &Apache::lonuserutils::print_userlist($r,undef,$permission,$context,
-                         $formname,$totcodes,$codetitles,$idlist,$idlist_titles);
-            $r->print(&Apache::loncommon::end_page());
+                         $formname,$totcodes,$codetitles,$idlist,$idlist_titles,
+                         $showcredits);
         }
     } elsif ($env{'form.action'} eq 'drop' && $permission->{'cusr'}) {
-        $r->print(&header());
         my $brtext;
         if ($crstype eq 'Community') {
             $brtext = 'Drop Members';
         } else {
             $brtext = 'Drop Students';
         }
-        &Apache::lonhtmlcommon::add_breadcrumb
-            ({href=>'/adm/createuser?action=drop',
-              text=>$brtext});
+        push(@{$brcrum},
+                {href => '/adm/createuser?action=drop',
+                 text => $brtext,
+                 help => 'Course_Drop_Student'});
+        if ($env{'form.state'} eq 'done') {
+            push(@{$brcrum},
+                     {href=>'/adm/createuser?action=drop',
+                      text=>"Result"});
+        }
+        $bread_crumbs_component = $brtext;
+        $args = {bread_crumbs           => $brcrum,
+                 bread_crumbs_component => $bread_crumbs_component}; 
+        $r->print(&header(undef,$args));
         if (!exists($env{'form.state'})) {
-            $r->print(&Apache::lonhtmlcommon::breadcrumbs($brtext,
-                                                          'Course_Drop_Student'));
-
             &Apache::lonuserutils::print_drop_menu($r,$context,$permission,$crstype);
         } elsif ($env{'form.state'} eq 'done') {
-            &Apache::lonhtmlcommon::add_breadcrumb
-            ({href=>'/adm/createuser?action=drop',
-              text=>"Result"});
-            $r->print(&Apache::lonhtmlcommon::breadcrumbs($brtext,
-                                                          'Course_Drop_Student'));
             &Apache::lonuserutils::update_user_list($r,$context,undef,
                                                     $env{'form.action'});
         }
-        $r->print(&Apache::loncommon::end_page());
     } elsif ($env{'form.action'} eq 'dateselect') {
         if ($permission->{'cusr'}) {
-            $r->print(&header(undef,undef,{'no_nav_bar' => 1}).
-                      &Apache::lonuserutils::date_section_selector($context,
-                                                                   $permission,$crstype).
-                      &Apache::loncommon::end_page());
-        } else {
-            $r->print(&header().
-                     '<span class="LC_error">'.&mt('You do not have permission to modify dates or sections for users').'</span>'. 
-                     &Apache::loncommon::end_page());
+            $r->print(&header(undef,{'no_nav_bar' => 1}).
+                      &Apache::lonuserutils::date_section_selector($context,$permission,
+                                                                   $crstype,$showcredits));
+        } else {
+            $r->print(&header(undef,{'no_nav_bar' => 1}).
+                     '<span class="LC_error">'.&mt('You do not have permission to modify dates or sections for users').'</span>'); 
         }
     } elsif ($env{'form.action'} eq 'selfenroll') {
-        $r->print(&header());
-        &Apache::lonhtmlcommon::add_breadcrumb
-            ({href=>'/adm/createuser?action=selfenroll',
-              text=>"Configure Self-enrollment"});
+        push(@{$brcrum},
+                {href => '/adm/createuser?action=selfenroll',
+                 text => "Configure Self-enrollment",
+                 help => 'Course_Self_Enrollment'});
         if (!exists($env{'form.state'})) {
-            $r->print(&Apache::lonhtmlcommon::breadcrumbs('Configure Self-enrollment',
-                                                          'Course_Self_Enrollment'));
+            $args = { bread_crumbs           => $brcrum,
+                      bread_crumbs_component => 'Configure Self-enrollment'};
+            $r->print(&header(undef,$args));
             $r->print('<h3>'.&mt('Self-enrollment with a student role').'</h3>'."\n");
             &print_selfenroll_menu($r,$context,$permission);
         } elsif ($env{'form.state'} eq 'done') {
-            &Apache::lonhtmlcommon::add_breadcrumb
-            ({href=>'/adm/createuser?action=selfenroll',
-              text=>"Result"});
-            $r->print(&Apache::lonhtmlcommon::breadcrumbs('Self-enrollment result',
-                                                          'Course_Self_Enrollment'));
+            push (@{$brcrum},
+                      {href=>'/adm/createuser?action=selfenroll',
+                       text=>"Result"});
+            $args = { bread_crumbs           => $brcrum,
+                      bread_crumbs_component => 'Self-enrollment result'};
+            $r->print(&header(undef,$args));
             $r->print('<h3>'.&mt('Self-enrollment with a student role').'</h3>'."\n");
             &update_selfenroll_config($r,$context,$permission);
         }
-        $r->print(&Apache::loncommon::end_page());
     } elsif ($env{'form.action'} eq 'selfenrollqueue') {
-        $r->print(&header());
-        &Apache::lonhtmlcommon::add_breadcrumb
-            ({href=>'/adm/createuser?action=selfenrollqueue',
-              text=>"Enrollment requests"});
+        push(@{$brcrum},
+                 {href => '/adm/createuser?action=selfenrollqueue',
+                  text => 'Enrollment requests',
+                  help => 'Course_Self_Enrollment'});
+        $bread_crumbs_component = 'Enrollment requests';
+        if ($env{'form.state'} eq 'done') {
+            push(@{$brcrum},
+                     {href => '/adm/createuser?action=selfenrollqueue',
+                      text => 'Result',
+                      help => 'Course_Self_Enrollment'});
+            $bread_crumbs_component = 'Enrollment result';
+        }
+        $args = { bread_crumbs           => $brcrum,
+                  bread_crumbs_component => $bread_crumbs_component};
+        $r->print(&header(undef,$args));
         my $cid = $env{'request.course.id'};
         my $cdom = $env{'course.'.$cid.'.domain'};
         my $cnum = $env{'course.'.$cid.'.num'};
         my $coursedesc = $env{'course.'.$cid.'.description'};
         if (!exists($env{'form.state'})) {
-            $r->print(&Apache::lonhtmlcommon::breadcrumbs('Enrollment requests',
-                                                          'Course_SelfEnrollment_Approval'));
             $r->print('<h3>'.&mt('Pending enrollment requests').'</h3>'."\n");
             $r->print(&Apache::loncoursequeueadmin::display_queued_requests($context,
                                                                        $cdom,$cnum));
-
         } elsif ($env{'form.state'} eq 'done') {
-            &Apache::lonhtmlcommon::add_breadcrumb
-            ({href=>'/adm/createuser?action=selfenrollqueue',
-              text=>"Result"});
-            $r->print(&Apache::lonhtmlcommon::breadcrumbs('Enrollment result',
-                                                          'Course_Self_Enrollment'));
             $r->print('<h3>'.&mt('Enrollment request processing').'</h3>'."\n");
             $r->print(&Apache::loncoursequeueadmin::update_request_queue($context,
                           $cdom,$cnum,$coursedesc));
         }
-        $r->print(&Apache::loncommon::end_page());
     } elsif ($env{'form.action'} eq 'changelogs') {
-        $r->print(&header());
-        &Apache::lonhtmlcommon::add_breadcrumb
-            ({href=>'/adm/createuser?action=changelogs',
-              text=>"User Management Logs"});
-        $r->print(&Apache::lonhtmlcommon::breadcrumbs('User Changes',
-                                                      'Course_User_Logs'));
-            &print_userchangelogs_display($r,$context,$permission);
-        $r->print(&Apache::loncommon::end_page());        
+        my $helpitem;
+        if ($context eq 'course') {
+            $helpitem = 'Course_User_Logs';
+        }
+        push (@{$brcrum},
+                 {href => '/adm/createuser?action=changelogs',
+                  text => 'User Management Logs',
+                  help => $helpitem});
+        $bread_crumbs_component = 'User Changes';
+        $args = { bread_crumbs           => $brcrum,
+                  bread_crumbs_component => $bread_crumbs_component};
+        $r->print(&header(undef,$args));
+        &print_userchangelogs_display($r,$context,$permission);
     } else {
-        $r->print(&header());
-        $r->print(&Apache::lonhtmlcommon::breadcrumbs('User Management'));
+        $bread_crumbs_component = 'User Management';
+        $args = { bread_crumbs           => $brcrum,
+                  bread_crumbs_component => $bread_crumbs_component};
+        $r->print(&header(undef,$args));
         $r->print(&print_main_menu($permission,$context,$crstype));
-        $r->print(&Apache::loncommon::end_page());
     }
+    $r->print(&Apache::loncommon::end_page());
     return OK;
 }
 
 sub header {
-    my ($jscript,$loaditems,$args) = @_;
+    my ($jscript,$args) = @_;
     my $start_page;
-    if (ref($loaditems) eq 'HASH') {
-        $start_page=&Apache::loncommon::start_page('User Management',$jscript,{'add_entries' => $loaditems});
-    } else {
+    if (ref($args) eq 'HASH') {
         $start_page=&Apache::loncommon::start_page('User Management',$jscript,$args);
+    } else {
+        $start_page=&Apache::loncommon::start_page('User Management',$jscript);
     }
     return $start_page;
 }
 
 sub add_script {
     my ($js) = @_;
-    return '<script type="text/javascript">'."\n".
-           '// <![CDATA['."\n".
-           "\n".$js."\n".
-           '// ]]>'."\n".
-           '</script>'."\n";
+    return '<script type="text/javascript">'."\n"
+          .'// <![CDATA['."\n"
+          .$js."\n"
+          .'// ]]>'."\n"
+          .'</script>'."\n";
 }
 
 sub verify_user_display {
+    my ($context) = @_;
+    my %lt = &Apache::lonlocal::texthash (
+        course    => 'course(s): description, section(s), status',
+        community => 'community(s): description, section(s), status',
+        author    => 'author',
+    );
+    my $photos;
+    if (($context eq 'course') && $env{'request.course.id'}) {
+        $photos = $env{'course.'.$env{'request.course.id'}.'.internal.showphoto'};
+    }
     my $output = <<"END";
 
+function hide_searching() {
+    if (document.getElementById('searching')) {
+        document.getElementById('searching').style.display = 'none';
+    }
+    return;
+}
+
 function display_update() {
     document.studentform.action.value = 'listusers';
     document.studentform.phase.value = 'display';
     document.studentform.submit();
 }
 
+function updateCols(caller) {
+    var context = '$context';
+    var photos = '$photos';
+    if (caller == 'Status') {
+        if ((context == 'domain') && 
+            ((document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'course') ||
+             (document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'community'))) {
+            document.getElementById('showcolstatus').checked = false;
+            document.getElementById('showcolstatus').disabled = 'disabled';
+            document.getElementById('showcolstart').checked = false;
+            document.getElementById('showcolend').checked = false;
+        } else {
+            if (document.studentform.Status.options[document.studentform.Status.selectedIndex].value == 'Any') {
+                document.getElementById('showcolstatus').checked = true;
+                document.getElementById('showcolstatus').disabled = '';
+                document.getElementById('showcolstart').checked = true;
+                document.getElementById('showcolend').checked = true;
+            } else {
+                document.getElementById('showcolstatus').checked = false;
+                document.getElementById('showcolstatus').disabled = 'disabled';
+                document.getElementById('showcolstart').checked = false;
+                document.getElementById('showcolend').checked = false;
+            }
+        }
+    }
+    if (caller == 'output') {
+        if (photos == 1) {
+            if (document.getElementById('showcolphoto')) {
+                var photoitem = document.getElementById('showcolphoto');
+                if (document.studentform.output.options[document.studentform.output.selectedIndex].value == 'html') {
+                    photoitem.checked = true;
+                    photoitem.disabled = '';
+                } else {
+                    photoitem.checked = false;
+                    photoitem.disabled = 'disabled';
+                }
+            }
+        }
+    }
+    if (caller == 'showrole') {
+        if ((document.studentform.showrole.options[document.studentform.showrole.selectedIndex].value == 'Any') ||
+            (document.studentform.showrole.options[document.studentform.showrole.selectedIndex].value == 'cr')) {
+            document.getElementById('showcolrole').checked = true;
+            document.getElementById('showcolrole').disabled = '';
+        } else {
+            document.getElementById('showcolrole').checked = false;
+            document.getElementById('showcolrole').disabled = 'disabled';
+        }
+        if (context == 'domain') {
+            if ((document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'course') ||
+                (document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'community')) {
+                document.getElementById('showcolstatus').checked = false;
+                document.getElementById('showcolstatus').disabled = 'disabled';
+                document.getElementById('showcolstart').checked = false;
+                document.getElementById('showcolend').checked = false;
+            } else {
+                if (document.studentform.Status.options[document.studentform.Status.selectedIndex].value == 'Any') {
+                    document.getElementById('showcolstatus').checked = true;
+                    document.getElementById('showcolstatus').disabled = '';
+                    document.getElementById('showcolstart').checked = true;
+                    document.getElementById('showcolend').checked = true;
+                }
+            }
+            if (document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'domain') {
+                document.getElementById('showcolextent').disabled = 'disabled';
+                document.getElementById('showcolextent').checked = 'false';
+                document.getElementById('showextent').style.display='none';
+                document.getElementById('showcoltextextent').innerHTML = '';
+            } else {
+                document.getElementById('showextent').style.display='block';
+                document.getElementById('showextent').style.textAlign='left';
+                document.getElementById('showextent').style.textFace='normal';
+                if (document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'author') {
+                    document.getElementById('showcolextent').disabled = '';
+                    document.getElementById('showcolextent').checked = 'true';
+                    document.getElementById('showcoltextextent').innerHTML="$lt{'author'}";
+                } else {
+                    document.getElementById('showcolextent').disabled = '';
+                    document.getElementById('showcolextent').checked = 'true';
+                    if (document.studentform.roletype.options[document.studentform.roletype.selectedIndex].value == 'community') {
+                        document.getElementById('showcoltextextent').innerHTML="$lt{'community'}";
+                    } else {
+                        document.getElementById('showcoltextextent').innerHTML="$lt{'course'}";
+                    }
+                }
+            }
+        }
+    }
+    return;
+}
+
 END
     return $output;
 
@@ -4330,130 +4862,246 @@ sub print_main_menu {
         $linkcontext = lc($crstype);
         $stuterm = 'Members';
     }
-
     my %links = (
-                       domain => {
-                                   upload => 'Upload a File of Users',
-                                   singleuser => 'Add/Modify a User',
-                                   listusers => 'Manage Users',
-                                 },
-                       author => {
-                                   upload => 'Upload a File of Co-authors',
-                                   singleuser => 'Add/Modify a Co-author',
-                                   listusers => 'Manage Co-authors',
-                                 },
-                       course => {
-                                   upload => 'Upload a File of Course Users',
-                                   singleuser => 'Add/Modify a Course User',
-                                   listusers => 'Display Class Lists and Manage Multiple Users',
-                                 },
-                       community => {
-                                   upload     => 'Upload a File of Community Users',
-                                   singleuser => 'Add/Modify a Community User',
-                                   listusers  => 'Manage Community Users',
-                                 },
+                domain => {
+                            upload     => 'Upload a File of Users',
+                            singleuser => 'Add/Modify a User',
+                            listusers  => 'Manage Users',
+                            },
+                author => {
+                            upload     => 'Upload a File of Co-authors',
+                            singleuser => 'Add/Modify a Co-author',
+                            listusers  => 'Manage Co-authors',
+                            },
+                course => {
+                            upload     => 'Upload a File of Course Users',
+                            singleuser => 'Add/Modify a Course User',
+                            listusers  => 'List and Modify Multiple Course Users',
+                            },
+                community => {
+                            upload     => 'Upload a File of Community Users',
+                            singleuser => 'Add/Modify a Community User',
+                            listusers  => 'List and Modify Multiple Community Users',
+                           },
+                );
+     my %linktitles = (
+                domain => {
+                            singleuser => 'Add a user to the domain, and/or a course or community in the domain.',
+                            listusers  => 'Show and manage users in this domain.',
+                            },
+                author => {
+                            singleuser => 'Add a user with a co- or assistant author role.',
+                            listusers  => 'Show and manage co- or assistant authors.',
+                            },
+                course => {
+                            singleuser => 'Add a user with a certain role to this course.',
+                            listusers  => 'Show and manage users in this course.',
+                            },
+                community => {
+                            singleuser => 'Add a user with a certain role to this community.',
+                            listusers  => 'Show and manage users in this community.',
+                           },
                 );
-    my @menu =
-        (
-          { text => $links{$context}{'upload'},
-            help => 'Course_Create_Class_List',
-            action => 'upload',
-            permission => $permission->{'cusr'},
+  my @menu = ( {categorytitle => 'Single Users', 
+         items =>
+         [
+            {
+             linktext => $links{$linkcontext}{'singleuser'},
+             icon => 'edit-redo.png',
+             #help => 'Course_Change_Privileges',
+             url => '/adm/createuser?action=singleuser',
+             permission => $permission->{'cusr'},
+             linktitle => $linktitles{$linkcontext}{'singleuser'},
             },
-          { text => $links{$context}{'singleuser'},
-            help => 'Course_Change_Privileges',
-            action => 'singleuser',
-            permission => $permission->{'cusr'},
+         ]},
+
+         {categorytitle => 'Multiple Users',
+         items => 
+         [
+            {
+             linktext => $links{$linkcontext}{'upload'},
+             icon => 'uplusr.png',
+             #help => 'Course_Create_Class_List',
+             url => '/adm/createuser?action=upload',
+             permission => $permission->{'cusr'},
+             linktitle => 'Upload a CSV or a text file containing users.',
+            },
+            {
+             linktext => $links{$linkcontext}{'listusers'},
+             icon => 'mngcu.png',
+             #help => 'Course_View_Class_List',
+             url => '/adm/createuser?action=listusers',
+             permission => ($permission->{'view'} || $permission->{'cusr'}),
+             linktitle => $linktitles{$linkcontext}{'listusers'}, 
+            },
+
+         ]},
+
+         {categorytitle => 'Administration',
+         items => [ ]},
+       );
+            
+    if ($context eq 'domain'){
+        
+        push(@{ $menu[2]->{items} }, #Category: Administration
+            {
+             linktext => 'Custom Roles',
+             icon => 'emblem-photos.png',
+             #help => 'Course_Editing_Custom_Roles',
+             url => '/adm/createuser?action=custom',
+             permission => $permission->{'custom'},
+             linktitle => 'Configure a custom role.',
+            },
+            {
+             linktext => 'Authoring Space Requests',
+             icon => 'selfenrl-queue.png',
+             #help => 'Domain_Role_Approvals',
+             url => '/adm/createuser?action=processauthorreq',
+             permission => $permission->{'cusr'},
+             linktitle => 'Approve or reject author role requests',
+            },
+            {
+             linktext => 'Change Log',
+             icon => 'document-properties.png',
+             #help => 'Course_User_Logs',
+             url => '/adm/createuser?action=changelogs',
+             permission => $permission->{'cusr'},
+             linktitle => 'View change log.',
             },
-          { text => $links{$context}{'listusers'},
-            help => 'Course_View_Class_List',
-            action => 'listusers',
-            permission => ($permission->{'view'} || $permission->{'cusr'}),
-          },
         );
-    if ($context eq 'domain' || $context eq 'course') {
-        my $customlink =  { text => 'Edit Custom Roles',
-                            help => 'Course_Editing_Custom_Roles',
-                            action => 'custom',
-                            permission => $permission->{'custom'},
-                          };
-        push(@menu,$customlink);
-    }
-    if ($context eq 'course') {
+        
+    }elsif ($context eq 'course'){
         my ($cnum,$cdom) = &Apache::lonuserutils::get_course_identity();
-        my @courselinks =
-            (
-              { text => 'Enroll a Single Student',
-                 help => 'Course_Add_Student',
-                 action => 'singlestudent',
-                 permission => $permission->{'cusr'},
-                 },
-              { text => 'Drop Students',
-                help => 'Course_Drop_Student',
-                action => 'drop',
-                permission => $permission->{'cusr'},
-              });
-        if (!exists($permission->{'cusr_section'})) {
+
+        my %linktext = (
+                         'Course'    => {
+                                          single => 'Add/Modify a Student', 
+                                          drop   => 'Drop Students',
+                                          groups => 'Course Groups',
+                                        },
+                         'Community' => {
+                                          single => 'Add/Modify a Member', 
+                                          drop   => 'Drop Members',
+                                          groups => 'Community Groups',
+                                        },
+                       );
+
+        my %linktitle = (
+            'Course' => {
+                  single => 'Add a user with the role of student to this course',
+                  drop   => 'Remove a student from this course.',
+                  groups => 'Manage course groups',
+                        },
+            'Community' => {
+                  single => 'Add a user with the role of member to this community',
+                  drop   => 'Remove a member from this community.',
+                  groups => 'Manage community groups',
+                           },
+        );
+
+        push(@{ $menu[0]->{items} }, #Category: Single Users
+            {   
+             linktext => $linktext{$crstype}{'single'},
+             #help => 'Course_Add_Student',
+             icon => 'list-add.png',
+             url => '/adm/createuser?action=singlestudent',
+             permission => $permission->{'cusr'},
+             linktitle => $linktitle{$crstype}{'single'},
+            },
+        );
+        
+        push(@{ $menu[1]->{items} }, #Category: Multiple Users 
+            {
+             linktext => $linktext{$crstype}{'drop'},
+             icon => 'edit-undo.png',
+             #help => 'Course_Drop_Student',
+             url => '/adm/createuser?action=drop',
+             permission => $permission->{'cusr'},
+             linktitle => $linktitle{$crstype}{'drop'},
+            },
+        );
+        push(@{ $menu[2]->{items} }, #Category: Administration
+            {    
+             linktext => 'Custom Roles',
+             icon => 'emblem-photos.png',
+             #help => 'Course_Editing_Custom_Roles',
+             url => '/adm/createuser?action=custom',
+             permission => $permission->{'custom'},
+             linktitle => 'Configure a custom role.',
+            },
+            {
+             linktext => $linktext{$crstype}{'groups'},
+             icon => 'grps.png',
+             #help => 'Course_Manage_Group',
+             url => '/adm/coursegroups?refpage=cusr',
+             permission => $permission->{'grp_manage'},
+             linktitle => $linktitle{$crstype}{'groups'},
+            },
+            {
+             linktext => 'Change Log',
+             icon => 'document-properties.png',
+             #help => 'Course_User_Logs',
+             url => '/adm/createuser?action=changelogs',
+             permission => $permission->{'cusr'},
+             linktitle => 'View change log.',
+            },
+        );
+        if ($env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_approval'}) {
+            push(@{ $menu[2]->{items} },
+                    {   
+                     linktext => 'Enrollment Requests',
+                     icon => 'selfenrl-queue.png',
+                     #help => 'Course_Approve_Selfenroll',
+                     url => '/adm/createuser?action=selfenrollqueue',
+                     permission => $permission->{'cusr'},
+                     linktitle =>'Approve or reject enrollment requests.',
+                    },
+            );
+        }
+        
+        if (!exists($permission->{'cusr_section'})){
             if ($crstype ne 'Community') {
-                push(@courselinks,
-                   { text => 'Automated Enrollment Manager',
-                     help => 'Course_Automated_Enrollment',
+                push(@{ $menu[2]->{items} },
+                    {
+                     linktext => 'Automated Enrollment',
+                     icon => 'roles.png',
+                     #help => 'Course_Automated_Enrollment',
                      permission => (&Apache::lonnet::auto_run($cnum,$cdom)
-                                   && $permission->{'cusr'}),
+                                         && $permission->{'cusr'}),
                      url  => '/adm/populate',
-                   });
-             }
-             push(@courselinks,
-                 { text  => 'Configure User Self-enrollment',
-                   help  => 'Course_Self_Enrollment',
-                   action => 'selfenroll',
-                   permission => $permission->{'cusr'},
-                 });
-        }
-        if ($env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_approval'}) {
-            push(@courselinks,
-                    {   text => 'Enrollment Requests',
-                        help => 'Course_Approve_Selfenroll',
-                        action => 'selfenrollqueue',
-                        permission => $permission->{'cusr'},
-                    });
-        }
-        push(@courselinks,
-               { text => 'Manage Course Groups',
-                 help => 'Course_Manage_Group',
-                 permission => $permission->{'grp_manage'},
-                 url => '/adm/coursegroups?refpage=cusr',
-               },
-               { text => 'View Change Logs',
-                 help => 'Course_User_Logs',
-                 action => 'changelogs',
+                     linktitle => 'Automated enrollment manager.',
+                    }
+                );
+            }
+            push(@{ $menu[2]->{items} }, 
+                {
+                 linktext => 'User Self-Enrollment',
+                 icon => 'self_enroll.png',
+                 #help => 'Course_Self_Enrollment',
+                 url => '/adm/createuser?action=selfenroll',
                  permission => $permission->{'cusr'},
-               },);
+                 linktitle => 'Configure user self-enrollment.',
+                },
+            );
+        }
+    } elsif ($context eq 'author') {
+        push(@{ $menu[2]->{items} }, #Category: Administration
+            {
+             linktext => 'Change Log',
+             icon => 'document-properties.png',
+             #help => 'Course_User_Logs',
+             url => '/adm/createuser?action=changelogs',
+             permission => $permission->{'cusr'},
+             linktitle => 'View change log.',
+            },
+        );
+    }
+    return Apache::lonhtmlcommon::generate_menu(@menu);
 #               { text => 'View Log-in History',
 #                 help => 'Course_User_Logins',
 #                 action => 'logins',
 #                 permission => $permission->{'cusr'},
 #               });
-        push(@menu,@courselinks);
-    }
-    my $menu_html = '';
-    foreach my $menu_item (@menu) {
-        next if (! $menu_item->{'permission'});
-        $menu_html.='<p>';
-        if (exists($menu_item->{'help'})) {
-            $menu_html.=
-                &Apache::loncommon::help_open_topic($menu_item->{'help'});
-        }
-        $menu_html.='<font size="+1">';
-        if (exists($menu_item->{'url'})) {
-            $menu_html.=qq{<a href="$menu_item->{'url'}">};
-        } else {
-            $menu_html.=
-                qq{<a href="/adm/createuser?action=$menu_item->{'action'}">};      }
-        $menu_html.= &mt($menu_item->{'text'}).'</a></font>';
-        $menu_html.='</p>';
-    }
-    return $menu_html;
 }
 
 sub restore_prev_selections {
@@ -4682,9 +5330,7 @@ ENDSCRIPT
             if (ref($lt) eq 'HASH') {
                 $title = $lt->{$item};
             }
-            $output .= 
-                &Apache::lonhtmlcommon::row_title($title,
-                             'LC_selfenroll_pick_box_title','LC_oddrow_value')."\n";
+            $output .= &Apache::lonhtmlcommon::row_title($title);
             if ($item eq 'types') {
                 my $curr_types = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_types'};
                 my $showdomdesc = 1;
@@ -4940,9 +5586,9 @@ sub visible_in_cat {
                    dc_chgcat => 'Ask a domain coordinator to change the category assigned to the course, as the one currently assigned is no longer used in the domain',
                    dc_addcat => 'Ask a domain coordinator to assign a category to the course.',
     );
-    $visactions{'unhide'} = &mt('Use [_1]Set course environment[_2] to change the "Exclude from course catalog" setting.','"<a href="/adm/parmset?action=crsenv">','</a>"');
-    $visactions{'chgcat'} = &mt('Use [_1]Set course environment[_2] to change the category assigned to the course, as the one currently assigned is no longer used in the domain.','"<a href="/adm/parmset?action=crsenv">','</a>"');
-    $visactions{'addcat'} = &mt('Use [_1]Set course environment[_2] to assign a category to the course.','"<a href="/adm/parmset?action=crsenv">','</a>"');
+    $visactions{'unhide'} = &mt('Use [_1]Categorize course[_2] to change the "Exclude from course catalog" setting.','<a href="/adm/courseprefs?phase=display&actions=courseinfo">','</a>"');
+    $visactions{'chgcat'} = &mt('Use [_1]Categorize course[_2] to change the category assigned to the course, as the one currently assigned is no longer used in the domain.','"<a href="/adm/courseprefs?phase=display&actions=courseinfo">','</a>"');
+    $visactions{'addcat'} = &mt('Use [_1]Categorize course[_2] to assign a category to the course.','"<a href="/adm/courseprefs?phase=display&actions=courseinfo">','</a>"');
     if (ref($domconf{'coursecategories'}) eq 'HASH') {
         if ($domconf{'coursecategories'}{'togglecats'} eq 'crs') {
             $settable{'togglecats'} = 1;
@@ -5140,19 +5786,35 @@ sub selfenroll_date_forms {
 
 sub print_userchangelogs_display {
     my ($r,$context,$permission) = @_;
-    my $formname = 'roleslog';
-    my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
-    my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
-    my $crstype = &Apache::loncommon::course_type();
-    my %roleslog=&Apache::lonnet::dump('nohist_rolelog',$cdom,$cnum);
+    my $formname = 'rolelog';
+    my ($username,$domain,$crstype,%roleslog);
+    if ($context eq 'domain') {
+        $domain = $env{'request.role.domain'};
+        %roleslog=&Apache::lonnet::dump_dom('nohist_rolelog',$domain);
+    } else {
+        if ($context eq 'course') { 
+            $domain = $env{'course.'.$env{'request.course.id'}.'.domain'};
+            $username = $env{'course.'.$env{'request.course.id'}.'.num'};
+            $crstype = &Apache::loncommon::course_type();
+            my %saveable_parameters = ('show' => 'scalar',);
+            &Apache::loncommon::store_course_settings('roles_log',
+                                                      \%saveable_parameters);
+            &Apache::loncommon::restore_course_settings('roles_log',
+                                                        \%saveable_parameters);
+        } elsif ($context eq 'author') {
+            $domain = $env{'user.domain'}; 
+            if ($env{'request.role'} =~ m{^au\./\Q$domain\E/$}) {
+                $username = $env{'user.name'};
+            } else {
+                undef($domain);
+            }
+        }
+        if ($domain ne '' && $username ne '') { 
+            %roleslog=&Apache::lonnet::dump('nohist_rolelog',$domain,$username);
+        }
+    }
     if ((keys(%roleslog))[0]=~/^error\:/) { undef(%roleslog); }
 
-    $r->print('<form action="/adm/createuser" method="post" name="'.$formname.'">');
-    my %saveable_parameters = ('show' => 'scalar',);
-    &Apache::loncommon::store_course_settings('roles_log',
-                                              \%saveable_parameters);
-    &Apache::loncommon::restore_course_settings('roles_log',
-                                                \%saveable_parameters);
     # set defaults
     my $now = time();
     my $defstart = $now - (7*24*3600); #7 days ago 
@@ -5182,14 +5844,6 @@ sub print_userchangelogs_display {
     }
     my (%whodunit,%changed,$version);
     ($version) = ($r->dir_config('lonVersion') =~ /^([\d\.]+)\-/);
-    $r->print(&role_display_filter($formname,$cdom,$cnum,\%curr,$version,$crstype));
-    my $showntablehdr = 0;
-    my $tablehdr = &Apache::loncommon::start_data_table().
-                   &Apache::loncommon::start_data_table_header_row().
-                   '<th>&nbsp;</th><th>'.&mt('When').'</th><th>'.&mt('Who made the change').
-                   '</th><th>'.&mt('Changed User').'</th><th>'.&mt('Role').'</th><th>'.&mt('Section').'</th><th>'.
-                   &mt('Context').'</th><th>'.&mt('Start').'</th><th>'.&mt('End').'</th>'.
-                   &Apache::loncommon::end_data_table_header_row();
     my ($minshown,$maxshown);
     $minshown = 1;
     my $count = 0;
@@ -5199,6 +5853,35 @@ sub print_userchangelogs_display {
             $minshown = 1 + ($curr{'page'} - 1) * $curr{'show'};
         }
     }
+
+    # Form Header
+    $r->print('<form action="/adm/createuser" method="post" name="'.$formname.'">'.
+              &role_display_filter($context,$formname,$domain,$username,\%curr,
+                                   $version,$crstype));
+
+    # Create navigation
+    my ($nav_script,$nav_links) = &userlogdisplay_nav($formname,\%curr,$more_records);
+    my $showntableheader = 0;
+
+    # Table Header
+    my $tableheader = 
+        &Apache::loncommon::start_data_table_header_row()
+       .'<th>&nbsp;</th>'
+       .'<th>'.&mt('When').'</th>'
+       .'<th>'.&mt('Who made the change').'</th>'
+       .'<th>'.&mt('Changed User').'</th>'
+       .'<th>'.&mt('Role').'</th>';
+
+    if ($context eq 'course') {
+        $tableheader .= '<th>'.&mt('Section').'</th>';
+    }
+    $tableheader .=
+        '<th>'.&mt('Context').'</th>'
+       .'<th>'.&mt('Start').'</th>'
+       .'<th>'.&mt('End').'</th>'
+       .&Apache::loncommon::end_data_table_header_row();
+
+    # Display user change log data
     foreach my $id (sort { $roleslog{$b}{'exe_time'}<=>$roleslog{$a}{'exe_time'} } (keys(%roleslog))) {
         next if (($roleslog{$id}{'exe_time'} < $curr{'rolelog_start_date'}) ||
                  ($roleslog{$id}{'exe_time'} > $curr{'rolelog_end_date'}));
@@ -5220,9 +5903,13 @@ sub print_userchangelogs_display {
         }
         $count ++;
         next if ($count < $minshown);
-        if (!$showntablehdr) {
-            $r->print($tablehdr);
-            $showntablehdr = 1;
+        unless ($showntableheader) {
+            $r->print($nav_script
+                     .$nav_links
+                     .&Apache::loncommon::start_data_table()
+                     .$tableheader);
+            $r->rflush();
+            $showntableheader = 1;
         }
         if ($whodunit{$roleslog{$id}{'exe_uname'}.':'.$roleslog{$id}{'exe_udom'}} eq '') {
             $whodunit{$roleslog{$id}{'exe_uname'}.':'.$roleslog{$id}{'exe_udom'}} =
@@ -5258,24 +5945,52 @@ sub print_userchangelogs_display {
         if ($roleslog{$id}{'logentry'}{'selfenroll'}) {
             $chgcontext = 'selfenroll';
         }
-        my %lt = &rolechg_contexts($crstype);
+        my %lt = &rolechg_contexts($context,$crstype);
         if ($chgcontext ne '' && $lt{$chgcontext} ne '') {
             $chgcontext = $lt{$chgcontext};
         }
-        $r->print(&Apache::loncommon::start_data_table_row().'<td>'.$count.'</td><td>'.&Apache::lonlocal::locallocaltime($roleslog{$id}{'exe_time'}).'</td><td>'.$whodunit{$roleslog{$id}{'exe_uname'}.':'.$roleslog{$id}{'exe_udom'}}.'</td><td>'.$changed{$roleslog{$id}{'uname'}.':'.$roleslog{$id}{'udom'}}.'</td><td>'.&Apache::lonnet::plaintext($roleslog{$id}{'logentry'}{'role'},$crstype).'</td><td>'.$sec.'</td><td>'.$chgcontext.'</td><td>'.$rolestart.'</td><td>'.$roleend.'</td>'.&Apache::loncommon::end_data_table_row()."\n");
+        $r->print(
+            &Apache::loncommon::start_data_table_row()
+           .'<td>'.$count.'</td>'
+           .'<td>'.&Apache::lonlocal::locallocaltime($roleslog{$id}{'exe_time'}).'</td>'
+           .'<td>'.$whodunit{$roleslog{$id}{'exe_uname'}.':'.$roleslog{$id}{'exe_udom'}}.'</td>'
+           .'<td>'.$changed{$roleslog{$id}{'uname'}.':'.$roleslog{$id}{'udom'}}.'</td>'
+           .'<td>'.&Apache::lonnet::plaintext($roleslog{$id}{'logentry'}{'role'},$crstype).'</td>');
+        if ($context eq 'course') { 
+            $r->print('<td>'.$sec.'</td>');
+        }
+        $r->print(
+            '<td>'.$chgcontext.'</td>'
+           .'<td>'.$rolestart.'</td>'
+           .'<td>'.$roleend.'</td>'
+           .&Apache::loncommon::end_data_table_row()."\n");
+    }
+
+    if ($showntableheader) { # Table footer, if content displayed above
+        $r->print(&Apache::loncommon::end_data_table()
+                 .$nav_links);
+    } else { # No content displayed above
+        $r->print('<p class="LC_info">'
+                 .&mt('There are no records to display.')
+                 .'</p>'
+        );
     }
-    if ($showntablehdr) {
-        $r->print(&Apache::loncommon::end_data_table().'<br />');
-        if (($curr{'page'} > 1) || ($more_records)) {
-            $r->print('<table><tr>');
-            if ($curr{'page'} > 1) {
-                $r->print('<td><a href="javascript:chgPage('."'previous'".');">'.&mt('Previous [_1] changes',$curr{'show'}).'</a></td>');
-            }
-            if ($more_records) {
-                $r->print('<td><a href="javascript:chgPage('."'next'".');">'.&mt('Next [_1] changes',$curr{'show'}).'</a></td>');
-            }
-            $r->print('</tr></table>');
-            $r->print(<<"ENDSCRIPT");
+
+    # Form Footer
+    $r->print( 
+        '<input type="hidden" name="page" value="'.$curr{'page'}.'" />'
+       .'<input type="hidden" name="action" value="changelogs" />'
+       .'</form>');
+    return;
+}
+
+sub userlogdisplay_nav {
+    my ($formname,$curr,$more_records) = @_;
+    my ($nav_script,$nav_links);
+    if (ref($curr) eq 'HASH') {
+        # Create Navigation:
+        # Navigation Script
+        $nav_script = <<"ENDSCRIPT";
 <script type="text/javascript">
 // <![CDATA[
 function chgPage(caller) {
@@ -5285,27 +6000,39 @@ function chgPage(caller) {
     if (caller == 'next') {
         document.$formname.page.value ++;
     }
-    document.$formname.submit(); 
+    document.$formname.submit();
     return;
 }
 // ]]>
 </script>
 ENDSCRIPT
+        # Navigation Buttons
+        $nav_links = '<p>';
+        if (($curr->{'page'} > 1) || ($more_records)) {
+            if ($curr->{'page'} > 1) {
+                $nav_links .= '<input type="button"'
+                             .' onclick="javascript:chgPage('."'previous'".');"'
+                             .' value="'.&mt('Previous [_1] changes',$curr->{'show'})
+                             .'" /> ';
+            }
+            if ($more_records) {
+                $nav_links .= '<input type="button"'
+                             .' onclick="javascript:chgPage('."'next'".');"'
+                             .' value="'.&mt('Next [_1] changes',$curr->{'show'})
+                             .'" />';
+            }
         }
-    } else {
-        $r->print('<p class="LC_info">'.
-                  &mt('There are no records to display').
-                  '</p>');
+        $nav_links .= '</p>';
     }
-    $r->print('<input type="hidden" name="page" value="'.$curr{'page'}.'" />'.
-              '<input type="hidden" name="action" value="changelogs" /></form>');
-    return;
+    return ($nav_script,$nav_links);
 }
 
 sub role_display_filter {
-    my ($formname,$cdom,$cnum,$curr,$version,$crstype) = @_;
-    my $context = 'course';
-    my $lctype = lc($crstype);
+    my ($context,$formname,$cdom,$cnum,$curr,$version,$crstype) = @_;
+    my $lctype;
+    if ($context eq 'course') {
+        $lctype = lc($crstype);
+    }
     my $nolink = 1;
     my $output = '<table><tr><td valign="top">'.
                  '<span class="LC_nobreak"><b>'.&mt('Changes/page:').'</b></span><br />'.
@@ -5320,17 +6047,21 @@ sub role_display_filter {
         &Apache::lonhtmlcommon::date_setter($formname,'rolelog_end_date',
                                             $curr->{'rolelog_end_date'},undef,
                                             undef,undef,undef,undef,undef,undef,$nolink);
-    my %lt = &rolechg_contexts($crstype);
-    $output .= '<td valign="top"><b>'.&mt('Window during which changes occurred:').'</b><br /><table><tr><td>'.&mt('After:').
-               '</td><td>'.$startform.'</td></tr><tr><td>'.&mt('Before:').'</td><td>'.
-               $endform.'</td></tr></table></td><td>&nbsp;&nbsp;</td>'.
+    my %lt = &rolechg_contexts($context,$crstype);
+    $output .= '<td valign="top"><b>'.&mt('Window during which changes occurred:').'</b><br />'.
+               '<table><tr><td>'.&mt('After:').
+               '</td><td>'.$startform.'</td></tr>'.
+               '<tr><td>'.&mt('Before:').'</td>'.
+               '<td>'.$endform.'</td></tr></table>'.
+               '</td>'.
+               '<td>&nbsp;&nbsp;</td>'.
                '<td valign="top"><b>'.&mt('Role:').'</b><br />'.
                '<select name="role"><option value="any"';
     if ($curr->{'role'} eq 'any') {
         $output .= ' selected="selected"';
     }
     $output .=  '>'.&mt('Any').'</option>'."\n";
-    my @roles = &Apache::lonuserutils::course_roles($context,undef,1,$lctype);
+    my @roles = &Apache::lonuserutils::roles_by_context($context,1,$crstype);
     foreach my $role (@roles) {
         my $plrole;
         if ($role eq 'cr') {
@@ -5344,15 +6075,27 @@ sub role_display_filter {
         }
         $output .= '  <option value="'.$role.'"'.$selstr.'>'.$plrole.'</option>';
     }
-    $output .= '</select></td><td>&nbsp;&nbsp;</td><td valign="top"><b>'.
+    $output .= '</select></td>'.
+               '<td>&nbsp;&nbsp;</td>'.
+               '<td valign="top"><b>'.
                &mt('Context:').'</b><br /><select name="chgcontext">';
-    foreach my $chgtype ('any','auto','updatenow','createcourse','course','domain','selfenroll','requestcourses') {
+    my @posscontexts;
+    if ($context eq 'course') {
+        @posscontexts = ('any','automated','updatenow','createcourse','course','domain','selfenroll','requestcourses');
+    } elsif ($context eq 'domain') {
+        @posscontexts = ('any','domain','requestauthor','domconfig','server');
+    } else {
+        @posscontexts = ('any','author','domain');
+    } 
+    foreach my $chgtype (@posscontexts) {
         my $selstr = '';
         if ($curr->{'chgcontext'} eq $chgtype) {
             $selstr = ' selected="selected"';
         }
-        if (($chgtype eq 'auto') || ($chgtype eq 'updatenow')) {
-            next if (!&Apache::lonnet::auto_run($cnum,$cdom));
+        if ($context eq 'course') {
+            if (($chgtype eq 'automated') || ($chgtype eq 'updatenow')) {
+                next if (!&Apache::lonnet::auto_run($cnum,$cdom));
+            }
         }
         $output .= '<option value="'.$chgtype.'"'.$selstr.'>'.$lt{$chgtype}.'</option>'."\n";
     }
@@ -5365,21 +6108,28 @@ sub role_display_filter {
               .'</p>';
 
     # Server version info
-    $output .= '<p style="font-size: smaller;" class="LC_info">'
+    my $needsrev = '2.11.0';
+    if ($context eq 'course') {
+        $needsrev = '2.7.0';
+    }
+    
+    $output .= '<p class="LC_info">'
               .&mt('Only changes made from servers running LON-CAPA [_1] or later are displayed.'
-                  ,'2.6.99.0');
+                  ,$needsrev);
     if ($version) {
         $output .= ' '.&mt('This LON-CAPA server is version [_1]',$version);
     }
-    $output .= '</p><hr /><br />';
+    $output .= '</p><hr />';
     return $output;
 }
 
 sub rolechg_contexts {
-    my ($crstype) = @_;
-    my %lt = &Apache::lonlocal::texthash (
+    my ($context,$crstype) = @_;
+    my %lt;
+    if ($context eq 'course') {
+        %lt = &Apache::lonlocal::texthash (
                                              any          => 'Any',
-                                             auto         => 'Automated enrollment',
+                                             automated    => 'Automated Enrollment',
                                              updatenow    => 'Roster Update',
                                              createcourse => 'Course Creation',
                                              course       => 'User Management in course',
@@ -5387,11 +6137,26 @@ sub rolechg_contexts {
                                              selfenroll   => 'Self-enrolled',
                                              requestcourses => 'Course Request',
                                          );
-    if ($crstype eq 'Community') {
-        $lt{'createcourse'} = &mt('Community Creation');
-        $lt{'course'} = &mt('User Management in community');
-        $lt{'requestcourses'} = &mt('Community Request');
-    }
+        if ($crstype eq 'Community') {
+            $lt{'createcourse'} = &mt('Community Creation');
+            $lt{'course'} = &mt('User Management in community');
+            $lt{'requestcourses'} = &mt('Community Request');
+        }
+    } elsif ($context eq 'domain') {
+        %lt = &Apache::lonlocal::texthash (
+                                             any           => 'Any',
+                                             domain        => 'User Management in domain',
+                                             requestauthor => 'Authoring Request',
+                                             server        => 'Command line script (DC role)',
+                                             domconfig     => 'Self-enrolled',
+                                         );
+    } else {
+        %lt = &Apache::lonlocal::texthash (
+                                             any    => 'Any',
+                                             domain => 'User Management in domain',
+                                             author => 'User Management by author',
+                                         );
+    } 
     return %lt;
 }
 
@@ -5720,12 +6485,12 @@ sub build_search_response {
     my ($context,$srch,%srch_results) = @_;
     my ($currstate,$response,$forcenewuser);
     my %names = (
-          'uname' => 'username',
-          'lastname' => 'last name',
+          'uname'     => 'username',
+          'lastname'  => 'last name',
           'lastfirst' => 'last name, first name',
-          'crs' => 'this course',
-          'dom' => 'LON-CAPA domain: ',
-          'instd' => 'the institutional directory for domain: ',
+          'crs'       => 'this course',
+          'dom'       => 'LON-CAPA domain',
+          'instd'     => 'the institutional directory for domain',
     );
 
     my %single = (
@@ -5745,14 +6510,20 @@ sub build_search_response {
             $currstate = 'modify';
             $response = &mt("$single{$srch->{'srchtype'}} was found for the $names{$srch->{'srchby'}} ([_1]) in $names{$srch->{'srchin'}}.",$srch->{'srchterm'});
             if ($srch->{'srchin'} eq 'dom' || $srch->{'srchin'} eq 'instd') {
-                $response .= &display_domain_info($srch->{'srchdomain'});
+                $response .= ': '.&display_domain_info($srch->{'srchdomain'});
             }
-        } else {
-            $response = '<span class="LC_warning">'.&mt("$nomatch{$srch->{'srchtype'}} found for the $names{$srch->{'srchby'}} ([_1]) in $names{$srch->{'srchin'}}",$srch->{'srchterm'});
+        } else { # Search has nothing found. Prepare message to user.
+            $response = '<span class="LC_warning">';
             if ($srch->{'srchin'} eq 'dom' || $srch->{'srchin'} eq 'instd') {
-                $response .= &display_domain_info($srch->{'srchdomain'});
+                $response .= &mt("$nomatch{$srch->{'srchtype'}} found for the $names{$srch->{'srchby'}} [_1] in $names{$srch->{'srchin'}}: [_2]",
+                                 '<b>'.$srch->{'srchterm'}.'</b>',
+                                 &display_domain_info($srch->{'srchdomain'}));
+            } else {
+                $response .= &mt("$nomatch{$srch->{'srchtype'}} found for the $names{$srch->{'srchby'}} [_1] in $names{$srch->{'srchin'}}.",
+                                 '<b>'.$srch->{'srchterm'}.'</b>');
             }
             $response .= '</span>';
+
             if ($srch->{'srchin'} ne 'alc') {
                 $forcenewuser = 1;
                 my $cansrchinst = 0; 
@@ -5786,7 +6557,7 @@ sub build_search_response {
                     &Apache::lonuserutils::can_create_user($createdom,$context);
                 my $targetdom = '<span class="LC_cusr_emph">'.$createdom.'</span>';
                 if ($cancreate) {
-                    my $showdom = &display_domain_info($createdom);
+                    my $showdom = &display_domain_info($createdom); 
                     $response .= '<br /><br />'
                                 .'<b>'.&mt('To add a new user:').'</b>'
                                 .'<br />';
@@ -5795,7 +6566,7 @@ sub build_search_response {
                     } else {
                         $response .= &mt("(You can only create new users in your current role's domain - [_1])",$targetdom);
                     }
-                    $response .= '<ul><li>'
+                    $response .='<ul><li>'
                                 .&mt("Set 'Domain/institution to search' to: [_1]",'<span class="LC_cusr_emph">'.$showdom.'</span>')
                                 .'</li><li>'
                                 .&mt("Set 'Search criteria' to: [_1]username is ..... in selected LON-CAPA domain[_2]",'<span class="LC_cusr_emph">','</span>')
@@ -5813,10 +6584,10 @@ sub build_search_response {
                         $response .= &mt("You are not authorized to create new users in your current role's domain - [_1].",$targetdom);
                     }
                     $response .= '<br />'
-                                .&mt('Please contact the [_1]helpdesk[_2] if you need to create a new user.'
+                                 .&mt('Please contact the [_1]helpdesk[_2] if you need to create a new user.'
                                     ,' <a'.$helplink.'>'
                                     ,'</a>')
-                                .'<br /><br />';
+                                 .'<br /><br />';
                 }
             }
         }
@@ -5883,7 +6654,8 @@ function backPage(formname,prevphase,pre
 }
 
 sub course_level_table {
-    my (%inccourses) = @_;
+    my ($inccourses,$showcredits,$defaultcredits) = @_;
+    return unless (ref($inccourses) eq 'HASH');
     my $table = '';
 # Custom Roles?
 
@@ -5898,15 +6670,16 @@ sub course_level_table {
             'rol'  => "Role",
             'ext'  => "Extent",
             'grs'  => "Section",
+            'crd'  => "Credits",
             'sta'  => "Start",
             'end'  => "End"
     );
 
-    foreach my $protectedcourse (sort(keys(%inccourses))) {
+    foreach my $protectedcourse (sort(keys(%{$inccourses}))) {
 	my $thiscourse=$protectedcourse;
 	$thiscourse=~s:_:/:g;
 	my %coursedata=&Apache::lonnet::coursedescription($thiscourse);
-        my $isowner = &is_courseowner($protectedcourse,$coursedata{'internal.courseowner'});
+        my $isowner = &Apache::lonuserutils::is_courseowner($protectedcourse,$coursedata{'internal.courseowner'});
 	my $area=$coursedata{'description'};
         my $crstype=$coursedata{'type'};
 	if (!defined($area)) { $area=&mt('Unavailable course').': '.$protectedcourse; }
@@ -5921,15 +6694,17 @@ sub course_level_table {
         my @roles = &Apache::lonuserutils::roles_by_context('course','',$crstype);
 	foreach my $role (@roles) {
             my $plrole=&Apache::lonnet::plaintext($role,$crstype);
-            if ((&Apache::lonnet::allowed('c'.$role,$thiscourse)) ||
+	    if ((&Apache::lonnet::allowed('c'.$role,$thiscourse)) ||
                 ((($role eq 'cc') || ($role eq 'co')) && ($isowner))) {
                 $table .= &course_level_row($protectedcourse,$role,$area,$domain,
-                                            $plrole,\%sections_count,\%lt);
+                                            $plrole,\%sections_count,\%lt,
+                                            $defaultcredits,$crstype);
             } elsif ($env{'request.course.sec'} ne '') {
                 if (&Apache::lonnet::allowed('c'.$role,$thiscourse.'/'.
                                              $env{'request.course.sec'})) {
                     $table .= &course_level_row($protectedcourse,$role,$area,$domain,
-                                                $plrole,\%sections_count,\%lt);
+                                                $plrole,\%sections_count,\%lt,
+                                                $defaultcredits,$crstype);
                 }
             }
         }
@@ -5951,8 +6726,10 @@ sub course_level_table {
     $result .= 
 &Apache::loncommon::start_data_table().
 &Apache::loncommon::start_data_table_header_row().
-'<th>'.$lt{'act'}.'</th><th>'.$lt{'rol'}.'</th><th>'.$lt{'ext'}.'</th>
-<th>'.$lt{'grs'}.'</th><th>'.$lt{'sta'}.'</th><th>'.$lt{'end'}.'</th>'.
+'<th>'.$lt{'act'}.'</th><th>'.$lt{'rol'}.'</th>'."\n".
+'<th>'.$lt{'ext'}.'</th><th>'.$lt{'crd'}.'</th>'."\n".
+'<th>'.$lt{'grs'}.'</th><th>'.$lt{'sta'}.'</th>'."\n".
+'<th>'.$lt{'end'}.'</th>'.
 &Apache::loncommon::end_data_table_header_row().
 $table.
 &Apache::loncommon::end_data_table();
@@ -5960,12 +6737,21 @@ $table.
 }
 
 sub course_level_row {
-    my ($protectedcourse,$role,$area,$domain,$plrole,$sections_count,$lt) = @_;
+    my ($protectedcourse,$role,$area,$domain,$plrole,$sections_count,
+        $lt,$defaultcredits,$crstype) = @_;
+    my $creditem;
     my $row = &Apache::loncommon::start_data_table_row().
               ' <td><input type="checkbox" name="act_'.
               $protectedcourse.'_'.$role.'" /></td>'."\n".
               ' <td>'.$plrole.'</td>'."\n".
               ' <td>'.$area.'<br />Domain: '.$domain.'</td>'."\n";
+    if (($role eq 'st') && ($crstype eq 'Course')) {
+        $row .= 
+            '<td><input type="text" name="credits_'.$protectedcourse.'_'.
+            $role.'" size="3" value="'.$defaultcredits.'" /></td>';
+    } else {
+        $row .= '<td>&nbsp;</td>';
+    }
     if (($role eq 'cc') || ($role eq 'co')) {
         $row .= '<td>&nbsp;</td>';
     } elsif ($env{'request.course.sec'} ne '') {
@@ -5991,7 +6777,7 @@ sub course_level_row {
                      '</tr></table></td>'."\n";
         } else {
             $row .= '<td><input type="text" size="10" '.
-                      'name="sec_'.$protectedcourse.'_'.$role.'" /></td>'."\n";
+                    'name="sec_'.$protectedcourse.'_'.$role.'" /></td>'."\n";
         }
     }
     $row .= <<ENDTIMEENTRY;
@@ -6007,15 +6793,19 @@ ENDTIMEENTRY
 }
 
 sub course_level_dc {
-    my ($dcdom) = @_;
+    my ($dcdom,$showcredits) = @_;
     my %customroles=&Apache::lonuserutils::my_custom_roles();
     my @roles = &Apache::lonuserutils::roles_by_context('course');
     my $hiddenitems = '<input type="hidden" name="dcdomain" value="'.$dcdom.'" />'.
                       '<input type="hidden" name="origdom" value="'.$dcdom.'" />'.
                       '<input type="hidden" name="dccourse" value="" />';
-    my $courseform='<b>'.&Apache::loncommon::selectcourse_link
-            ('cu','dccourse','dcdomain','coursedesc',undef,undef,'Course/Community','crstype').'</b>';
-    my $cb_jscript = &Apache::loncommon::coursebrowser_javascript($dcdom,'currsec','cu','role','Course/Community Browser');
+    my $courseform=&Apache::loncommon::selectcourse_link
+            ('cu','dccourse','dcdomain','coursedesc',undef,undef,'Select','crstype');
+    my $credit_elem;
+    if ($showcredits) {
+        $credit_elem = 'credits';
+    }
+    my $cb_jscript = &Apache::loncommon::coursebrowser_javascript($dcdom,'currsec','cu','role','Course/Community Browser',$credit_elem);
     my %lt=&Apache::lonlocal::texthash(
                     'rol'  => "Role",
                     'grs'  => "Section",
@@ -6024,15 +6814,20 @@ sub course_level_dc {
                     'sta'  => "Start",
                     'end'  => "End",
                     'ssd'  => "Set Start Date",
-                    'sed'  => "Set End Date"
+                    'sed'  => "Set End Date",
+                    'scc'  => "Course/Community",
+                    'crd'  => "Credits",
                   );
     my $header = '<h4>'.&mt('Course/Community Level').'</h4>'.
                  &Apache::loncommon::start_data_table().
                  &Apache::loncommon::start_data_table_header_row().
-                 '<th>'.$courseform.'</th><th>'.$lt{'rol'}.'</th><th>'.$lt{'grs'}.'</th><th>'.$lt{'sta'}.'</th><th>'.$lt{'end'}.'</th>'.
+                 '<th>'.$lt{'scc'}.'</th><th>'.$lt{'rol'}.'</th>'."\n".
+                 '<th>'.$lt{'grs'}.'</th><th>'.$lt{'crd'}.'</th>'."\n".
+                 '<th>'.$lt{'sta'}.'</th><th>'.$lt{'end'}.'</th>'."\n".
                  &Apache::loncommon::end_data_table_header_row();
     my $otheritems = &Apache::loncommon::start_data_table_row()."\n".
-                     '<td><br /><input type="text" name="coursedesc" value="" onfocus="this.blur();opencrsbrowser('."'cu','dccourse','dcdomain','coursedesc','','','','crstype'".')" /></td>'."\n".
+                     '<td><br /><span class="LC_nobreak"><input type="text" name="coursedesc" value="" onfocus="this.blur();opencrsbrowser('."'cu','dccourse','dcdomain','coursedesc','','','','crstype'".')" />'.
+                     $courseform.('&nbsp;' x4).'</span></td>'."\n".
                      '<td valign><br /><select name="role">'."\n";
     foreach my $role (@roles) {
         my $plrole=&Apache::lonnet::plaintext($role);
@@ -6055,7 +6850,11 @@ sub course_level_dc {
                      '<input type="hidden" name="section" value="" />'.
                      '<input type="hidden" name="groups" value="" />'.
                      '<input type="hidden" name="crstype" value="" /></td>'.
-                     '</tr></table></td>';
+                     '</tr></table></td>'."\n";
+    if ($showcredits) {
+        $otheritems .= '<td><br />'."\n".
+                       '<input type="text" size="3" name="credits" value="" />'."\n";
+    }
     $otheritems .= <<ENDTIMEENTRY;
 <td><br /><input type="hidden" name="start" value='' />
 <a href=
@@ -6398,7 +7197,7 @@ sub update_selfenroll_config {
     my ($visible,$cansetvis,$vismsgs,$visactions) = &visible_in_cat($cdom,$cnum);
     if (ref($visactions) eq 'HASH') {
         if (!$visible) {
-            $r->print('<br />'.$visactions->{'miss'}.'<br />'.$visactions->{'yous'}.
+            $r->print('<br /><span class="LC_warning">'.$visactions->{'miss'}.'</span><br />'.$visactions->{'yous'}.
                       '<br />');
             if (ref($vismsgs) eq 'ARRAY') {
                 $r->print('<br />'.$visactions->{'take'}.'<ul>');
@@ -6428,21 +7227,6 @@ sub get_selfenroll_titles {
     return (\@row,\%lt);
 }
 
-sub is_courseowner {
-    my ($thiscourse,$courseowner) = @_;
-    if ($courseowner eq '') {
-        if ($env{'request.course.id'} eq $thiscourse) {
-            $courseowner = $env{'course.'.$env{'request.course.id'}.'.internal.courseowner'};
-        }
-    }
-    if ($courseowner ne '') {
-        if ($courseowner eq $env{'user.name'}.':'.$env{'user.domain'}) {
-            return 1;
-        }
-    }
-    return;
-}
-
 #---------------------------------------------- end functions for &phase_two
 
 #--------------------------------- functions for &phase_two and &phase_three