--- loncom/interface/lonuserutils.pm	2007/12/05 21:23:14	1.11
+++ loncom/interface/lonuserutils.pm	2007/12/14 00:20:53	1.16
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Utility functions for managing LON-CAPA user accounts
 #
-# $Id: lonuserutils.pm,v 1.11 2007/12/05 21:23:14 raeburn Exp $
+# $Id: lonuserutils.pm,v 1.16 2007/12/14 00:20:53 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -96,7 +96,7 @@ sub modifyuserrole {
         }
     } elsif ($context eq 'domain') {
         $scope = '/'.$env{'request.role.domain'}.'/';
-    } elsif ($context eq 'construction_space') {
+    } elsif ($context eq 'author') {
         $scope =  '/'.$env{'user.domain'}.'/'.$env{'user.name'};
     }
     if ($context eq 'domain') {
@@ -136,22 +136,30 @@ sub modifyuserrole {
 
 sub propagate_id_change {
     my ($uname,$udom,$user) = @_;
-    my (@types,@roles,@cdoms);
+    my (@types,@roles);
     @types = ('active','future');
     @roles = ('st');
     my $idresult;
     my %roleshash = &Apache::lonnet::get_my_roles($uname,
-                        $udom,'userroles',\@types,\@roles,\@cdoms);
+                        $udom,'userroles',\@types,\@roles);
+    my %args = (
+                one_time => 1,
+               );
     foreach my $item (keys(%roleshash)) {
         my ($cnum,$cdom,$role) = split(/:/,$item);
         my ($start,$end) = split(/:/,$roleshash{$item});
         if (&Apache::lonnet::is_course($cdom,$cnum)) {
-            my %userupdate;
-            my $result = &update_classlist($cdom,$cnum,$udom,$uname,\%userupdate);
+            my $result = &update_classlist($cdom,$cnum,$udom,$uname,$user);
+            my %coursehash = 
+                &Apache::lonnet::coursedescription($cdom.'_'.$cnum,\%args);
+            my $cdesc = $coursehash{'description'};
+            if ($cdesc eq '') { 
+                $cdesc = $cdom.'_'.$cnum;
+            }
             if ($result eq 'ok') {
-                $idresult .= "Classlist change: $uname:$udom - class -> $cnum:$cdom\n";
+                $idresult .= &mt('Classlist update for "[_1]" in "[_2]".',$uname.':'.$udom,$cdesc).'<br />'."\n";
             } else {
-                $idresult .= "Error - $result -during classlist update for $uname:$udom in $cnum:$cdom\n";
+                $idresult .= &mt('Error: "[_1]" during classlist update for "[_2]" in "[_3]".',$result,$uname.':'.$udom,$cdesc).'<br />'."\n";
             }
         }
     }
@@ -203,7 +211,7 @@ sub domain_roles_select {
     # domain context   
     #
     # Role types
-    my @roletypes = ('domain','construction_space','course');
+    my @roletypes = ('domain','author','course');
     my %lt = &role_type_names();
     #
     # build up the menu information to be passed to
@@ -225,7 +233,7 @@ sub domain_roles_select {
         my @roles;
         if ($roletype eq 'domain') {
             @roles = &domain_roles();
-        } elsif ($roletype eq 'construction_space') {
+        } elsif ($roletype eq 'author') {
             @roles = &construction_space_roles();
         } else {
             @roles = &course_roles('domain');
@@ -246,7 +254,7 @@ sub domain_roles_select {
     }
     my $result = &Apache::loncommon::linked_select_forms
         ('studentform',('&nbsp;'x3).&mt('Role: '),$env{'form.roletype'},
-         'roletype','showrole',\%select_menus,['domain','construction_space','course']);
+         'roletype','showrole',\%select_menus,['domain','author','course']);
     return $result;
 }
 
@@ -651,7 +659,7 @@ sub print_upload_manager_footer {
     my $formname;
     if ($context eq 'course') {
         $formname = 'document.studentform';
-    } elsif ($context eq 'construction_space') {
+    } elsif ($context eq 'author') {
         $formname = 'document.studentform';
     } elsif ($context eq 'domain') {
         $formname = 'document.studentform';
@@ -702,7 +710,7 @@ sub print_upload_manager_footer {
         $Str .= '<h3>'.&mt('Settings for assigning roles:').'</h3>'."\n".
                 &mt('Pick the action to take on roles for these users:').'<br /><span class="LC_nobreak"><label><input type="radio" name="roleaction" value="norole" checked="checked" />&nbsp;'.&mt('No role changes').'</label>&nbsp;&nbsp;&nbsp;<label><input type="radio" name="roleaction" value="domain" />&nbsp;'.&mt('Add a domain role').'</label>&nbsp;&nbsp;&nbsp;<label><input type="radio" name="roleaction" value="course" />&nbsp;'.&mt('Add a course role').'</label></span>';
     }
-    if ($context eq 'construction_space') {
+    if ($context eq 'author') {
         $Str .= '<h3>'.&mt('Default role')."</h3>\n".
                 &mt('Choose the role to assign to users without one specified in the uploaded file');
     } elsif ($context eq 'course') {
@@ -716,7 +724,7 @@ sub print_upload_manager_footer {
     my ($options,$cb_script,$coursepick) = &default_role_selector($context,'defaultrole',1);
     if ($context eq 'domain') {
         $Str .= '<span class="LC_role_level">'.&mt('Domain Level').'</span><br />'.$options.'<br /><br /><span class="LC_role_level">'.&mt('Course Level').'</span><br />'.$cb_script.$coursepick;
-    } elsif ($context eq 'construction_space') {
+    } elsif ($context eq 'author') {
         $Str .= $options;
     } else {
         $Str .= '<table><tr><td><span class="LC_nobreak"<b>'.&mt('role').':&nbsp;</b>'.
@@ -755,7 +763,7 @@ sub forceid_change {
     if ($context eq 'domain') {
         $output .= '<label><input type="checkbox" name="recurseid"'.
                    ' value="yes">'. 
-  &mt('Update ID/Student Number in courses in which user is an Active or Future student, (if forcing change).').
+  &mt('Update ID/Student Number in courses in which user is Active/Future student,<br />(if forcing change).').
                    '</label></p>'."\n";
     }
     return $output;
@@ -916,7 +924,7 @@ sub date_setting_table {
     my $dateDefault;
     if ($mode eq 'create_enrolldates' || $mode eq 'create_defaultdates') {
         $dateDefault = '&nbsp;';
-    } elsif ($mode ne 'construction_space' && $mode ne 'domain') {
+    } elsif ($mode ne 'author' && $mode ne 'domain') {
         if (($bulkaction eq 'reenable') || 
             ($bulkaction eq 'activate') || 
             ($bulkaction eq 'chgdates')) { 
@@ -978,7 +986,7 @@ sub default_role_selector {
     my ($context,$checkpriv) = @_;
     my %customroles;
     my ($options,$coursepick,$cb_jscript);
-    if ($context ne 'construction_space') {
+    if ($context ne 'author') {
         %customroles = &my_custom_roles();
     }
 
@@ -992,7 +1000,7 @@ sub default_role_selector {
                ' <option value="">'.&mt('Please select').'</option>'."\n"; 
     if ($context eq 'course') {
         $options .= &default_course_roles($context,$checkpriv,%customroles);
-    } elsif ($context eq 'construction_space') {
+    } elsif ($context eq 'author') {
         my @roles = &construction_space_roles($checkpriv);
         foreach my $role (@roles) {
            my $plrole=&Apache::lonnet::plaintext($role);
@@ -1121,7 +1129,7 @@ sub course_roles {
 sub curr_role_permissions {
     my ($context,$setting,$checkpriv) = @_; 
     my @roles;
-    if ($context eq 'construction_space') {
+    if ($context eq 'author') {
         @roles = &construction_space_roles($checkpriv);
     } elsif ($context eq 'domain') {
         if ($setting eq 'course') {
@@ -1162,7 +1170,11 @@ sub print_userlist {
         ($env{'form.Status'});
 
     if ($env{'form.showrole'} eq '') {
-        $env{'form.showrole'} = 'Any';
+        if ($context eq 'course') {
+            $env{'form.showrole'} = 'st';
+        } else {
+            $env{'form.showrole'} = 'Any';            
+        }
     }
     if (! defined($env{'form.output'}) ||
         $env{'form.output'} !~ /^(csv|excel|html)$/ ) {
@@ -1289,7 +1301,7 @@ sub print_userlist {
                          \%advrolehash,$permission);
     } else {
         my (%cstr_roles,%dom_roles);
-        if ($context eq 'construction_space') {
+        if ($context eq 'author') {
             # List co-authors and assistant co-authors
             my @possroles = ('ca','aa');
             %cstr_roles = &Apache::lonnet::get_my_roles(undef,undef,undef,
@@ -1305,7 +1317,7 @@ sub print_userlist {
                                          \%userinfo,$dom_roles{$key},$permission);
                     }
                 }
-            } elsif ($env{'form.roletype'} eq 'construction_space') {
+            } elsif ($env{'form.roletype'} eq 'author') {
                 my %dom_roles = &Apache::lonnet::get_domain_roles($env{'request.role.domain'},['au']);
                 my %coauthors;
                 foreach my $key (keys(%dom_roles)) {
@@ -1384,12 +1396,12 @@ sub print_userlist {
         }
     }
     if (keys(%userlist) == 0) {
-        if ($context eq 'construction_space') {
+        if ($context eq 'author') {
             $r->print(&mt('There are no co-authors to display.')."\n");
         } elsif ($context eq 'domain') {
             if ($env{'form.roletype'} eq 'domain') {
                 $r->print(&mt('There are no users with domain roles to display.')."\n");
-            } elsif ($env{'form.roletype'} eq 'construction_space') {
+            } elsif ($env{'form.roletype'} eq 'author') {
                 $r->print(&mt('There are no authors or co-authors to display.')."\n");
             } elsif ($env{'form.roletype'} eq 'course') {
                 $r->print(&mt('There are no course users to display')."\n"); 
@@ -1425,7 +1437,7 @@ sub gather_userinfo {
     foreach my $item (keys(%{$rolehash})) {
         @{$userlist->{$item}} = ();
         my %userdata;
-        if ($context eq 'construction_space' || $context eq 'course') { 
+        if ($context eq 'author' || $context eq 'course') { 
             ($userdata{'username'},$userdata{'domain'},$userdata{'role'}) =
                 split(/:/,$item);
             ($userdata{'start'},$userdata{'end'})=split(/:/,$rolehash->{$item});
@@ -1436,7 +1448,7 @@ sub gather_userinfo {
                     split(/:/,$item);
                 ($userdata{'end'},$userdata{'start'})=split(/:/,$rolehash->{$item});
                 &build_user_record(\%userdata,$userinfo,$indexhash,$item,$userlist);
-            } elsif ($env{'form.roletype'} eq 'construction_space') {
+            } elsif ($env{'form.roletype'} eq 'author') {
                 if (ref($rolehash->{$item}) eq 'HASH') {
                     $userdata{'extent'} = $item;
                     foreach my $key (keys(%{$rolehash->{$item}})) {
@@ -1752,16 +1764,19 @@ sub show_users_list {
         $cnum = $env{'course.'.$cid.'.num'};
         ($classgroups) = &Apache::loncoursedata::get_group_memberships(
                                      $userlist,$keylist,$cdom,$cnum);
-        if (! exists($env{'form.displayphotos'})) {
-            $env{'form.displayphotos'} = 'off';
-        }
-        $displayphotos = $env{'form.displayphotos'};
-        if (! exists($env{'form.displayclickers'})) {
-            $env{'form.displayclickers'} = 'off';
-        }
-        $displayclickers = $env{'form.displayclickers'};
-        if ($env{'course.'.$cid.'.internal.showphoto'}) {
-            $r->print('
+        if ($mode eq 'autoenroll') {
+            $env{'form.showrole'} = 'st';
+        } else {
+            if (! exists($env{'form.displayphotos'})) {
+                $env{'form.displayphotos'} = 'off';
+            }
+            $displayphotos = $env{'form.displayphotos'};
+            if (! exists($env{'form.displayclickers'})) {
+                $env{'form.displayclickers'} = 'off';
+            }
+            $displayclickers = $env{'form.displayclickers'};
+            if ($env{'course.'.$cid.'.internal.showphoto'}) {
+                $r->print('
 <script type="text/javascript">
 function photowindow(photolink) {
     var title = "Photo_Viewer";
@@ -1771,14 +1786,15 @@ function photowindow(photolink) {
     stdeditbrowser.focus();
 }
 </script>
-           ');
-        }
-        $r->print(<<END);
+               ');
+            }
+            $r->print(<<END);
 <input type="hidden" name="displayphotos" value="$displayphotos" />
 <input type="hidden" name="displayclickers" value="$displayclickers" />
 END
+        }
     }
-    unless ($mode eq 'autoenroll') {
+    if ($mode ne 'autoenroll') {
         my $check_uncheck_js = &Apache::loncommon::check_uncheck_jscript();
         my $alert = &mt("You must select at least one user by checking a user's 'Select' checkbox");
         my $singconfirm = &mt(' for a single user');
@@ -1875,7 +1891,7 @@ END
                       );
     if ($context eq 'domain' && $env{'form.roletype'} eq 'course') {
         $lt{'extent'} = &mt('Course(s): description, section(s), status');
-    } elsif ($context eq 'construction_space') {
+    } elsif ($context eq 'author') {
         $lt{'extent'} = &mt('Author'); 
     }
     my @cols = ('username','domain','id','fullname');
@@ -1888,7 +1904,7 @@ END
     if ($env{'form.showrole'} eq 'Any' || $env{'form.showrole'} eq 'cr') {
         push(@cols,'role');
     }
-    if ($context eq 'domain' && ($env{'form.roletype'} eq 'construction_space' ||
+    if ($context eq 'domain' && ($env{'form.roletype'} eq 'author' ||
                                 $env{'form.roletype'} eq 'course')) {
         push (@cols,'extent');
     }
@@ -1907,49 +1923,52 @@ END
     } elsif ($env{'form.showrole'} ne 'Any') {
         $rolefilter = &Apache::lonnet::plaintext($env{'form.showrole'});
     }
-    my $results_description = &results_header_row($rolefilter,$statusmode,
-                                                  $context);
-    $r->print('<b>'.$results_description.'</b><br />');
+    my $results_description;
+    if ($mode ne 'autoenroll') {
+        $results_description = &results_header_row($rolefilter,$statusmode,
+                                                   $context,$permission);
+        $r->print('<b>'.$results_description.'</b><br />');
+    }
     my ($output,$actionselect);
-    if ($mode eq 'html' || $mode eq 'view') {
-        if ($permission->{'cusr'}) {
-            $actionselect = &select_actions($context,$setting,$statusmode);
-        }
-        $r->print(<<END);
+    if ($mode eq 'html' || $mode eq 'view' || $mode eq 'autoenroll') {
+        if ($mode ne 'autoenroll') {
+            if ($permission->{'cusr'}) {
+                $actionselect = &select_actions($context,$setting,$statusmode);
+            }
+            $r->print(<<END);
 <input type="hidden" name="srchby"  value="uname" />
 <input type="hidden" name="srchin"   value="dom" />
 <input type="hidden" name="srchtype" value="exact" />
 <input type="hidden" name="srchterm" value="" />
 <input type="hidden" name="srchdomain" value="" /> 
 END
-         if ($mode ne 'autoenroll') {
-             $output = '<p>';
-             my @linkdests = ('aboutme');
-             if ($permission->{'cusr'}) {
-                 push (@linkdests,'modify');
-                 $output .= '<span class="LC_nobreak">'.$lt{'link'}.':&nbsp;';
-                 my $usernamelink = $env{'form.usernamelink'};
-                 if ($usernamelink eq '') {
-                     $usernamelink = 'aboutme';
-                 }
-                 foreach my $item (@linkdests) {
-                     my $checkedstr = '';
-                     if ($item eq $usernamelink) {
-                         $checkedstr = ' checked="checked" ';
-                     }
-                     $output .= '<label><input type="radio" name="usernamelink" value="'.$item.'"'.$checkedstr.'>&nbsp;'.$lt{$item}.'</label>&nbsp;&nbsp;';
-                 }
-                 $output .= '</span><br />';
-             } else {
-                 $output .= &mt("Click on a username to view the user's personal page.").'<br />';
-             }
-             if ($actionselect) {
-                 $output .= <<"END"; 
+            $output = '<p>';
+            my @linkdests = ('aboutme');
+            if ($permission->{'cusr'}) {
+                push (@linkdests,'modify');
+                $output .= '<span class="LC_nobreak">'.$lt{'link'}.':&nbsp;';
+                my $usernamelink = $env{'form.usernamelink'};
+                if ($usernamelink eq '') {
+                    $usernamelink = 'aboutme';
+                }
+                foreach my $item (@linkdests) {
+                    my $checkedstr = '';
+                    if ($item eq $usernamelink) {
+                        $checkedstr = ' checked="checked" ';
+                    }
+                    $output .= '<label><input type="radio" name="usernamelink" value="'.$item.'"'.$checkedstr.'>&nbsp;'.$lt{$item}.'</label>&nbsp;&nbsp;';
+                }
+                $output .= '</span><br />';
+            } else {
+                $output .= &mt("Click on a username to view the user's personal page.").'<br />';
+            }
+            if ($actionselect) {
+                $output .= <<"END"; 
 $lt{'ac'}:&nbsp;$actionselect <input type="button" value="$lt{'pr'}" onclick="javascript:verify_action(document.studentform.actionlist)" /></p>
 <p><input type="button" value="$lt{'ca'}" onclick="javascript:checkAll(document.studentform.actionlist)" /> &nbsp;
 <input type="button" value="$lt{'ua'}" onclick="javascript:uncheckAll(document.studentform.actionlist)" />
 END
-             }
+            }
         }
         $output .= "\n<p>\n".
                   &Apache::loncommon::start_data_table().
@@ -1968,7 +1987,7 @@ END
             $output .= "<th><a href=\"javascript:document.studentform.sortby.value='$item';document.studentform.submit();\">$lt{$item}</a></th>\n";
         }
         my %role_types = &role_type_names();
-        if ($context eq 'course') {
+        if ($context eq 'course' && $mode ne 'autoenroll') {
             if ($env{'form.showrole'} eq 'st' || $env{'form.showrole'} eq 'Any') {
                 # Clicker display on or off?
                 my %clicker_options = &Apache::lonlocal::texthash(
@@ -2002,8 +2021,8 @@ END
                       '    </th>'."\n";
                 }
             }
-            $output .= &Apache::loncommon::end_data_table_header_row();
         }
+        $output .= &Apache::loncommon::end_data_table_header_row();
 # Done with the HTML header line
     } elsif ($mode eq 'csv') {
         #
@@ -2065,7 +2084,7 @@ END
                     delete($userlist->{$user});
                     next;
                 }
-            } elsif ($env{'form.roletype'} eq 'construction_space') {
+            } elsif ($env{'form.roletype'} eq 'author') {
                 ($uname,$udom,$role) = split(/:/,$user,-1);
             } elsif ($env{'form.roletype'} eq 'course') {
                 ($uname,$udom,$role) = split(/:/,$user);
@@ -2139,32 +2158,54 @@ END
         }
         if ($mode eq 'view' || $mode eq 'html' || $mode eq 'autoenroll') {
             $r->print(&Apache::loncommon::start_data_table_row());
-            $r->print("<td>$rowcount</td>\n");
             my $checkval;
-            if ($mode ne 'autoenroll' && $actionselect) {
-                $checkval = $user; 
-                if ($context eq 'course') {
-                    if ($role eq 'st') {
-                        $checkval .= ':st';
-                    }
-                    $checkval .= ':'.$in{'section'};
-                    if ($role eq 'st') {
-                        $checkval .= ':'.$in{'type'}.':'.$in{'lockedtype'};
+            if ($mode eq 'autoenroll') {
+                my $cellentry;
+                if ($in{'type'} eq 'auto') {
+                    $cellentry = '<b>'.&mt('auto').'</b>&nbsp;<label><input type="checkbox" name="chgauto" value="'.$in{'username'}.':'.$in{'domain'}.'" />&nbsp;Change</label>';
+                    $autocount ++;
+                } else {
+                    $cellentry = '<table border="0" cellspacing="0"><tr><td rowspan="2"><b>'.&mt('manual').'</b></td><td><nobr><label><input type="checkbox" name="chgmanual" value="'.$in{'username'}.':'.$in{'domain'}.'" />&nbsp;Change</label></nobr></td></tr><tr><td><nobr>';
+                    $manualcount ++;
+                    if ($in{'lockedtype'}) {
+                        $cellentry .= '<label><input type="checkbox" name="unlockchg" value="'.$in{'username'}.':'.$in{'domain'}.'" />&nbsp;'.&mt('Unlock').'</label>';
+                        $unlockcount ++;
+                    } else {
+                        $cellentry .= '<label><input type="checkbox" name="lockchg" value="'.$in{'username'}.':'.$in{'domain'}.'" />&nbsp;'.&mt('Lock').'</label>';
+                        $lockcount ++;
                     }
+                    $cellentry .= '</nobr></td></tr></table>';
+                }
+                $r->print("<td>$cellentry</td>\n");
+            } else {
+                $r->print("<td>$rowcount</td>\n");
+                $checkval;
+                if ($actionselect) {
+                    $checkval = $user; 
+                    if ($context eq 'course') {
+                        if ($role eq 'st') {
+                            $checkval .= ':st';
+                        }
+                        $checkval .= ':'.$in{'section'};
+                        if ($role eq 'st') {
+                            $checkval .= ':'.$in{'type'}.':'.$in{'lockedtype'};
+                        }
+                    }
+                    $r->print('<td><input type="checkbox" name="actionlist" value="'.
+                              $checkval.'"></td>');
                 }
-                $r->print('<td><input type="checkbox" name="actionlist" value="'.
-                          $checkval.'"></td>');
             }
             foreach my $item (@cols) {
                 if ($item eq 'username') {
-                    $r->print('<td>'.&print_username_link($permission,\%in).'</td>');
-                } elsif (($item eq 'start' || $item eq 'end') && ($mode ne 'autoeroll') && ($actionselect)) {
+                    $r->print('<td>'.&print_username_link($mode,$permission,
+                                                          \%in).'</td>');
+                } elsif (($item eq 'start' || $item eq 'end') && ($actionselect)) {
                     $r->print('<td>'.$in{$item}.'<input type="hidden" name="'.$checkval.'_'.$item.'" value="'.$sdata->[$index{$item}].'" /></td>'."\n");
                 } else {
                     $r->print('<td>'.$in{$item}.'</td>'."\n");
                 }
             }
-            if ($context eq 'course') {
+            if (($context eq 'course') && ($mode ne 'autoenroll')) {
                 if ($env{'form.showrole'} eq 'st' || $env{'form.showrole'} eq 'Any') {
                     if ($displayclickers eq 'on') {
                         my $clickers =
@@ -2244,9 +2285,11 @@ END
 }
 
 sub print_username_link {
-    my ($permission,$in) = @_;
+    my ($mode,$permission,$in) = @_;
     my $output;
-    if (!$permission->{'cusr'}) {
+    if ($mode eq 'autoenroll') {
+        $output = $in->{'username'};
+    } elsif (!$permission->{'cusr'}) {
         $output = &Apache::loncommon::aboutmewrapper($in->{'username'},
                                                      $in->{'username'},
                                                      $in->{'domain'});
@@ -2260,9 +2303,9 @@ sub print_username_link {
 
 sub role_type_names {
     my %lt = &Apache::lonlocal::texthash (
-                         'domain'             => 'Domain Roles',
-                         'construction_space' => 'Co-Author Roles',
-                         'course'             => 'Course Roles',
+                         'domain' => 'Domain Roles',
+                         'author' => 'Co-Author Roles',
+                         'course' => 'Course Roles',
              );
     return %lt;
 }
@@ -2283,10 +2326,6 @@ sub select_actions {
 <option value="chgdates">'.$lt{'chgdates'}.'</option>';
         $choices{'dates'} = 1;
     } else {
-        if ($statusmode eq 'Active' || $statusmode eq 'Future') {
-            $options .= '
-<option value="revoke">'.$lt{'revoke'}.'</option>';
-        }
         if ($statusmode eq 'Future') {
             $options .= '
 <option value="activate">'.$lt{'activate'}.'</option>';
@@ -2296,6 +2335,12 @@ sub select_actions {
 <option value="reenable">'.$lt{'reenable'}.'</option>';
             $choices{'dates'} = 1;
         }
+        if ($statusmode eq 'Active' || $statusmode eq 'Future') {
+            $options .= '
+<option value="chgdates">'.$lt{'chgdates'}.'</option>
+<option value="revoke">'.$lt{'revoke'}.'</option>';
+            $choices{'dates'} = 1;
+        }
     }
     if ($context eq 'domain') {
         $options .= '
@@ -2516,7 +2561,7 @@ END
 }
 
 sub results_header_row {
-    my ($rolefilter,$statusmode,$context) = @_;
+    my ($rolefilter,$statusmode,$context,$permission) = @_;
     my ($description,$showfilter);
     if ($rolefilter ne 'Any') {
         $showfilter = $rolefilter;
@@ -2536,8 +2581,17 @@ sub results_header_row {
                 $description .= &mt('All users in course with [_1] roles',$rolefilter);
             }
         }
-    } elsif ($context eq 'construction_space') {
-        $description = &mt('Author space for [_1].').' ';
+        if (exists($permission->{'view_section'})) {
+            if ($env{'form.showrole'} eq 'st') {
+                $description .= ' '.&mt('(section [_1] only)',$permission->{'view_section'});
+            } elsif ($env{'form.showrole'} eq 'any') {
+                $description .= ' '.&mt('(section [_1] only)',$permission->{'view_section'});
+            }
+        }
+    } elsif ($context eq 'author') {
+        $description = 
+            &mt('Author space for <span class="LC_cusr_emph">[_1]</span>',
+        &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'})).':&nbsp;&nbsp;';
         if ($statusmode eq 'Expired') {
             $description .= &mt('Co-authors with expired [_1] roles',$showfilter);
         } elsif ($statusmode eq 'Future') {
@@ -2568,7 +2622,7 @@ sub results_header_row {
                     $description .= &mt('All users in domain with [_1] roles',$rolefilter);
                 }
             }
-        } elsif ($env{'form.roletype'} eq 'construction_space') {
+        } elsif ($env{'form.roletype'} eq 'author') {
             if ($statusmode eq 'Expired') {
                 $description .= &mt('Co-authors in domain with expired [_1] roles',$showfilter);
             } elsif ($statusmode eq 'Future') {
@@ -2894,7 +2948,7 @@ sub upfile_drop_add {
         } elsif ($setting eq 'course') {
             $defaultrole = $env{'form.courserole'};
         }  
-    } elsif ($context eq 'construction_space') {
+    } elsif ($context eq 'author') {
         $defaultrole = $env{'form.defaultrole'};
     }
     if ($context eq 'domain' && $setting eq 'course') { 
@@ -2917,7 +2971,7 @@ sub upfile_drop_add {
         #######################################
         if ($context eq 'course') {
             $r->print('<h3>'.&mt('Enrolling Users')."</h3>\n<p>\n");
-        } elsif ($context eq 'construction_space') {
+        } elsif ($context eq 'author') {
             $r->print('<h3>'.&mt('Updating Co-authors')."</h3>\n<p>\n");
         } else {
             $r->print('<h3>'.&mt('Adding/Modifying Users')."</h3>\n<p>\n");
@@ -3057,6 +3111,8 @@ sub upfile_drop_add {
                                 next if ($alerts{'username'}{$domain}{$username});
                             }
                         }
+                    } else {
+# FIXME check if user info can be updated.   
                     }
                     if ($id ne '') {
                         if (!$newuser) {
@@ -3109,7 +3165,7 @@ sub upfile_drop_add {
                             $r->print('<br />'. 
       &mt('<b>[_1]</b>: Unable to enroll.  No password specified.',$username)
                                      );
-                        } elsif ($context eq 'construction_space') {
+                        } elsif ($context eq 'author') {
                             $r->print('<br />'.
       &mt('<b>[_1]</b>: Unable to add co-author.  No password specified.',$username)
                                      );
@@ -3135,39 +3191,7 @@ sub upfile_drop_add {
                       &mt('Authentication changed for [_1] existing users.',
                           $counts{'auth'})."</p>\n");
         }
-        if (keys(%alerts) > 0) {
-            if (ref($alerts{'username'}) eq 'HASH') {
-                foreach my $dom (sort(keys(%{$alerts{'username'}}))) {
-                    my $count;
-                    if (ref($alerts{'username'}{$dom}) eq 'HASH') {
-                        $count = keys(%{$alerts{'username'}{$dom}});
-                    } 
-                    my $domdesc = &Apache::lonnet::domain($domain,'description');
-                    if (ref($curr_rules{$dom}) eq 'HASH') {
-                        $r->print(&Apache::loncommon::instrule_disallow_msg(
-                                 'username',$domdesc,$count,'upload'));
-                    }
-                    $r->print(&Apache::loncommon::user_rule_formats($dom,
-                              $domdesc,$curr_rules{$dom}{'username'},
-                             'username'));
-                }
-            }
-            if (ref($alerts{'id'}) eq 'HASH') {
-                foreach my $dom (sort(keys(%{$alerts{'id'}}))) {
-                    my $count;
-                    if (ref($alerts{'id'}{$dom}) eq 'HASH') {
-                        $count = keys(%{$alerts{'id'}{$dom}});
-                    }
-                    my $domdesc = &Apache::lonnet::domain($domain,'description');
-                    if (ref($curr_rules{$dom}) eq 'HASH') {
-                        $r->print(&Apache::loncommon::instrule_disallow_msg(
-                                 'id',$domdesc,$count,'upload'));
-                    }
-                    $r->print(&Apache::loncommon::user_rule_formats($dom,
-                              $domdesc,$curr_rules{$dom}{'id'},'id'));
-                }
-            }
-        }
+        $r->print(&print_namespacing_alerts($domain,\%alerts,\%curr_rules));
         $r->print('<form name="uploadresult" action="/adm/createuser">');
         $r->print(&Apache::lonhtmlcommon::echo_form_input(['phase','prevphase','currstate']));
         $r->print('</form>');
@@ -3198,6 +3222,46 @@ sub upfile_drop_add {
     } # end of unless
 }
 
+sub print_namespacing_alerts {
+    my ($domain,$alerts,$curr_rules) = @_;
+    my $output;
+    if (ref($alerts) eq 'HASH') {
+        if (keys(%{$alerts}) > 0) {
+            if (ref($alerts->{'username'}) eq 'HASH') {
+                foreach my $dom (sort(keys(%{$alerts->{'username'}}))) {
+                    my $count;
+                    if (ref($alerts->{'username'}{$dom}) eq 'HASH') {
+                        $count = keys(%{$alerts->{'username'}{$dom}});
+                    }
+                    my $domdesc = &Apache::lonnet::domain($domain,'description');
+                    if (ref($curr_rules->{$dom}) eq 'HASH') {
+                        $output .= &Apache::loncommon::instrule_disallow_msg(
+                                        'username',$domdesc,$count,'upload');
+                    }
+                    $output .= &Apache::loncommon::user_rule_formats($dom,
+                                   $domdesc,$curr_rules->{$dom}{'username'},
+                                   'username');
+                }
+            }
+            if (ref($alerts->{'id'}) eq 'HASH') {
+                foreach my $dom (sort(keys(%{$alerts->{'id'}}))) {
+                    my $count;
+                    if (ref($alerts->{'id'}{$dom}) eq 'HASH') {
+                        $count = keys(%{$alerts->{'id'}{$dom}});
+                    }
+                    my $domdesc = &Apache::lonnet::domain($domain,'description');
+                    if (ref($curr_rules->{$dom}) eq 'HASH') {
+                        $output .= &Apache::loncommon::instrule_disallow_msg(
+                                              'id',$domdesc,$count,'upload');
+                    }
+                    $output .= &Apache::loncommon::user_rule_formats($dom,
+                                    $domdesc,$curr_rules->{$dom}{'id'},'id');
+                }
+            }
+        }
+    }
+}
+
 sub user_change_result {
     my ($r,$userresult,$authresult,$roleresult,$counts,$flushc,$username,
         $userchg) = @_;
@@ -3300,14 +3364,14 @@ sub update_user_list {
             } else {
                 $scope = $scopestem.'/'.$sec;
             }
-        } elsif ($context eq 'construction_space') {
+        } elsif ($context eq 'author') {
             ($uname,$udom,$role) = split(/\:/,$item,-1);
             $scope = '/'.$env{'user.domain'}.'/'.$env{'user.name'};
         } elsif ($context eq 'domain') {
             if ($setting eq 'domain') {
                 ($role,$uname,$udom) = split(/\:/,$item,-1);
                 $scope = '/'.$env{'request.role.domain'}.'/';
-            } elsif ($setting eq 'construction_space') { 
+            } elsif ($setting eq 'author') { 
                 ($uname,$udom,$role,$scope) = split(/\:/,$item);
             } elsif ($setting eq 'course') {
                 ($uname,$udom,$role,$cid,$sec,$type,$locktype) = 
@@ -3667,5 +3731,90 @@ ENDSECCODE
     return $setsection_js; 
 }
 
+sub can_create_user {
+    my ($dom,$context,$usertype) = @_;
+    my %domconf = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
+    my $cancreate = 1;
+    if (ref($domconf{'usercreation'}) eq 'HASH') {
+        if (ref($domconf{'usercreation'}{'cancreate'}) eq 'HASH') {
+            if ($context eq 'course' || $context eq 'author') {
+                my $creation = $domconf{'usercreation'}{'cancreate'}{$context};
+                if ($creation eq 'none') {
+                    $cancreate = 0;
+                } elsif ($creation ne 'any') {
+                    if (defined($usertype)) {
+                        if ($creation ne $usertype) {
+                            $cancreate = 0;
+                        }
+                    }
+                }
+            }
+        }
+    }
+    return $cancreate;
+}
+
+sub get_permission {
+    my ($context) = @_;
+    my %permission;
+    if ($context eq 'course') {
+        if ((&Apache::lonnet::allowed('cta',$env{'request.course.id'})) ||
+            (&Apache::lonnet::allowed('cin',$env{'request.course.id'})) ||
+            (&Apache::lonnet::allowed('ccr',$env{'request.course.id'})) ||
+            (&Apache::lonnet::allowed('cep',$env{'request.course.id'})) ||
+            (&Apache::lonnet::allowed('cst',$env{'request.course.id'}))) {
+            $permission{'cusr'} = 1;
+            $permission{'view'} =
+                 &Apache::lonnet::allowed('vcl',$env{'request.course.id'});
+
+        }
+        if (&Apache::lonnet::allowed('ccr',$env{'request.course.id'})) {
+            $permission{'custom'} = 1;
+        }
+        if (&Apache::lonnet::allowed('vcl',$env{'request.course.id'})) {
+            $permission{'view'} = 1;
+        }
+        if (!$permission{'view'}) {
+            my $scope = $env{'request.course.id'}.'/'.$env{'request.course.sec'};
+            $permission{'view'} =  &Apache::lonnet::allowed('vcl',$scope);
+            if ($permission{'view'}) {
+                $permission{'view_section'} = $env{'request.course.sec'};
+            }
+        }
+        if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
+            $permission{'grp_manage'} = 1;
+        }
+    } elsif ($context eq 'author') {
+        $permission{'cusr'} = &authorpriv($env{'user.name'},$env{'request.role.domain'});
+        $permission{'view'} = $permission{'cusr'};
+    } else {
+        if ((&Apache::lonnet::allowed('cad',$env{'request.role.domain'})) ||
+            (&Apache::lonnet::allowed('cli',$env{'request.role.domain'})) ||
+            (&Apache::lonnet::allowed('cau',$env{'request.role.domain'})) ||
+            (&Apache::lonnet::allowed('csc',$env{'request.role.domain'})) ||
+            (&Apache::lonnet::allowed('cdg',$env{'request.role.domain'})) ||
+            (&Apache::lonnet::allowed('mau',$env{'request.role.domain'}))) {
+            $permission{'cusr'} = 1;
+        }
+        if (&Apache::lonnet::allowed('ccr',$env{'request.role.domain'})) {
+            $permission{'custom'} = 1;
+        }
+        $permission{'view'} = $permission{'cusr'};
+    }
+    my $allowed = 0;
+    foreach my $perm (values(%permission)) {
+        if ($perm) { $allowed=1; last; }
+    }
+    return (\%permission,$allowed);
+}
+
+# ==================================================== Figure out author access
+
+sub authorpriv {
+    my ($auname,$audom)=@_;
+    unless ((&Apache::lonnet::allowed('cca',$audom.'/'.$auname))
+         || (&Apache::lonnet::allowed('caa',$audom.'/'.$auname))) { return ''; }    return 1;
+}
+
 1;