--- loncom/interface/loncreateuser.pm	2009/09/14 21:50:04	1.268.4.2
+++ loncom/interface/loncreateuser.pm	2009/01/16 10:59:48	1.274
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Create a user
 #
-# $Id: loncreateuser.pm,v 1.268.4.2 2009/09/14 21:50:04 raeburn Exp $
+# $Id: loncreateuser.pm,v 1.274 2009/01/16 10:59:48 bisitz Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -68,7 +68,6 @@ use Apache::loncommon;
 use Apache::lonlocal;
 use Apache::longroup;
 use Apache::lonuserutils;
-use Apache::selfenroll();
 use LONCAPA qw(:DEFAULT :match);
 
 my $loginscript; # piece of javascript used in two separate instances
@@ -1562,15 +1561,11 @@ sub personal_data_display {
                 }
             } else {
                 if ($context eq 'selfcreate') {
-                    if (($item eq 'permanentemail') && ($newuser eq 'email')) {
-                        $row .= $ccuname;
+                    if ($canmodify{$item}) {
+                        $row .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="" />';
+                        $editable ++;
                     } else {
-                        if ($canmodify{$item}) {
-                            $row .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="" />';
-                            $editable ++;
-                        } else {
-                            $hiderow = 1;
-                        }
+                        $hiderow = 1;
                     }
                 } else {
                     $row .= '<input type="text" name="c'.$item.'" size="'.$textboxsize{$item}.'" value="" />';
@@ -1692,8 +1687,8 @@ sub update_user_data {
     }
     if (  $env{'form.ccuname'} ne 
 	  &LONCAPA::clean_username($env{'form.ccuname'}) ) {
-	$r->print($error.&mt('Invalid login name.').'  '.
-		  &mt('Only letters, numbers, periods, dashes, @, and underscores are valid.').
+	$r->print($error.&mt('Invalid login name').'.  '.
+		  &mt('Only letters, numbers, periods, dashes, @, and underscores are valid').'.'.
 		  $end.$rtnlink);
 	return;
     }
@@ -1703,8 +1698,8 @@ sub update_user_data {
     }
     if (  $env{'form.ccdomain'} ne
 	  &LONCAPA::clean_domain($env{'form.ccdomain'}) ) {
-	$r->print($error.&mt ('Invalid domain name.').'  '.
-		  &mt('Only letters, numbers, periods, dashes, and underscores are valid.').
+	$r->print($error.&mt ('Invalid domain name').'.  '.
+		  &mt('Only letters, numbers, periods, dashes, and underscores are valid').'.'.
 		  $end.$rtnlink);
 	return;
     }
@@ -2616,12 +2611,18 @@ sub update_roles {
 		$r->print('<p><span class="LC_error">'.&mt('ERROR').': '.&mt('Unknown command').' <tt>'.$key.'</tt></span></p><br />');
             }
             foreach my $key (sort(keys(%disallowed))) {
+                $r->print('<p class="LC_warning">');
                 if (($key eq 'none') || ($key eq 'all')) {  
-                    $r->print('<p>'.&mt('[_1] may not be used as the name for a section, as it is a reserved word.',$key));
+                    $r->print(&mt('[_1] may not be used as the name for a section, as it is a reserved word.','<tt>'.$key.'</tt>'));
                 } else {
-                    $r->print('<p>'.&mt('[_1] may not be used as the name for a section, as it is the name of a course group.',$key));
+                    $r->print(&mt('[_1] may not be used as the name for a section, as it is the name of a course group.','<tt>'.$key.'</tt>'));
                 }
-                $r->print(' '.&mt('Please <a href="javascript:history.go(-1)">go back</a> and choose a different section name.').'</p><br />');
+                $r->print('</p><p>'
+                         .&mt('Please [_1]go back[_2] and choose a different section name.'
+                             ,'<a href="javascript:history.go(-1)'
+                             ,'</a>')
+                         .'</p><br />'
+                );
             }
 	}
     } # End of foreach (keys(%env))
@@ -3313,29 +3314,6 @@ sub handler {
             &update_selfenroll_config($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"});
-        my $cid = $env{'request.course.id'};
-        my $cdom = $env{'course.'.$cid.'.domain'};
-        my $cnum = $env{'course.'.$cid.'.num'};
-        if (!exists($env{'form.state'})) {
-            $r->print(&Apache::lonhtmlcommon::breadcrumbs('Enrollment requests',
-                                                          'Course_SelfEnrollment_Approval'));
-            $r->print('<h3>'.&mt('Pending enrollment requests').'</h3>'."\n");
-            &display_selfenroll_queue($r,$context,$permission,$cnum,$cdom);
-        } 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'));
-            $r->print('<h3>'.&mt('Enrollment request processing').'</h3>'."\n");
-            &update_selfenroll_queue($r,$context,$permission,$cid,$cnum,$cdom);
-        }
-        $r->print(&Apache::loncommon::end_page());
     } elsif ($env{'form.action'} eq 'changelogs') {
         $r->print(&header());
         &Apache::lonhtmlcommon::add_breadcrumb
@@ -3401,108 +3379,127 @@ sub print_main_menu {
                                    listusers => 'Display Co-authors and Manage Multiple Users',
                                  },
                        course => {
-                                   upload => 'Upload a File of Course Users',
-                                   singleuser => 'Add/Modify a Single Course User',
-                                   listusers => 'Display Class Lists and Manage Multiple Users',
+                                   upload => 'File of Course Users',
+                                   singleuser => 'Single Course User',
+                                   listusers => 'Course User Lists',
                                  },
                      );
-    my @menu =
-        (
-          { text => $links{$context}{'upload'},
-            help => 'Course_Create_Class_List',
-            action => 'upload',
-            permission => $permission->{'cusr'},
-            },
-          { text => $links{$context}{'singleuser'},
-            help => 'Course_Change_Privileges',
-            action => 'singleuser',
-            permission => $permission->{'cusr'},
-            },
-          { 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 ($context eq 'course') {
-        my ($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'})) {
-            push(@courselinks,
-               { text => 'Automated Enrollment Manager',
-                 help => 'Course_Automated_Enrollment',
-                 permission => (&Apache::lonnet::auto_run($cnum,$cdom)
-                                && $permission->{'cusr'}),
-                 url  => '/adm/populate',
-                 },
-               { 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',
-                     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',
-                 permission => $permission->{'cusr'},
-               },);
+  my @menu = ( {categorytitle => 'Add Users',
+	     items =>
+	     [{
+	         linktext => $links{$context}{'upload'},
+	         icon => 'sctr.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 => $links{$context}{'singleuser'},
+	         icon => 'edit-redo.png',
+	         #help => 'Course_Change_Privileges',
+	         url => '/adm/createuser?action=singleuser',
+	         permission => $permission->{'cusr'},
+	         linktitle => 'Add a user with a certain role to this course.',
+	     }]},
+	     {categorytitle => 'Administration',
+	     items =>
+	     [{	
+	         linktext => $links{$context}{'listusers'},
+                 icon => 'edit-find.png',
+                 #help => 'Course_View_Class_List',
+                 url => '/adm/createuser?action=listusers',
+	         permission => ($permission->{'view'} || $permission->{'cusr'}),
+	         linktitle => 'Show and manage users of this course.',
+	     }]},
+	     {categorytitle => 'Configuration',
+	     items =>
+	     [
+	     ]},
+	   );
+			
+    if ($context eq 'domain'){
+		
+		push(@{ $menu[1]->{items} },
+		{	linktext => 'Custom Roles',
+			icon => 'emblem-photos.png',
+			#help => 'Course_Editing_Custom_Roles',
+			url => '/adm/createuser?action=custom',
+			permission => $permission->{'custom'},
+			linktitle => 'Configure a custom role.',
+		});
+		
+    }elsif ($context eq 'course'){
+    	my ($cnum,$cdom) = &Apache::lonuserutils::get_course_identity();
+	
+        push(@{ $menu[0]->{items} },
+		{	linktext => 'Single Student',
+            		#help => 'Course_Add_Student',
+			icon => 'list-add.png',
+            		url => '/adm/createuser?action=singlestudent',
+			permission => $permission->{'cusr'},
+            		linktitle => 'Add a user with the role student to this course.',
+        	});
+		
+        push(@{ $menu[1]->{items} },  
+		{	linktext => 'Drop Students',
+			icon => 'edit-undo.png',
+           		#help => 'Course_Drop_Student',
+           		url => '/adm/createuser?action=drop',
+			permission => $permission->{'cusr'},
+           		linktitle =>'Remove a student from this course.',
+        	},
+		{	linktext => 'Custom Roles',
+			icon => 'emblem-photos.png',
+           		#help => 'Course_Editing_Custom_Roles',
+           		url => '/adm/createuser?action=custom',
+			permission => $permission->{'custom'},
+			linktitle => 'Configure a custom role.',
+        	});
+		
+        if (!exists($permission->{'cusr_section'})){
+        	
+		push(@{ $menu[2]->{items} },
+		{	linktext => 'Automated Enrollment',
+			icon => 'roles.png',
+         		#help => 'Course_Automated_Enrollment',
+        		permission => (&Apache::lonnet::auto_run($cnum,$cdom)
+                                	&& $permission->{'cusr'}),
+			url  => '/adm/populate',
+			linktitle => 'Automated enrollment manager.',
+		},
+		{	linktext => 'User Self-Enrollment',
+			icon => 'cstr.png',
+	       		#help => 'Course_Self_Enrollment',
+			url => '/adm/createuser?action=selfenroll',
+			permission => $permission->{'cusr'},
+			linktitle => 'Configure user self enrollment.',
+       		});
+		
+	}
+
+	push(@{ $menu[2]->{items} },
+	{	linktext => 'Course Groups',
+		icon => 'conf.png',
+        	#help => 'Course_Manage_Group',
+           	url => '/adm/coursegroups?refpage=cusr',
+		permission => $permission->{'grp_manage'},
+		linktitle => 'Manage course groups.',
+        },
+        {	linktext => 'Change Logs',
+		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 {
@@ -3705,10 +3702,9 @@ ENDSCRIPT
     my ($visible,$cansetvis,$vismsgs,$visactions) = &visible_in_cat($cdom,$cnum);
     if (ref($visactions) eq 'HASH') {
         if ($visible) {
-            $output .= '<p class="LC_info">'.$visactions->{'vis'}.'</p>';
+            $output .= '<p>'.$visactions->{'vis'}.'</p>';
         } else {
-            $output .= '<p class="LC_warning">'.$visactions->{'miss'}.'</p>'
-                       .$visactions->{'yous'}.
+            $output .= $visactions->{'miss'}.'<br />'.$visactions->{'yous'}.
                        '<p>'.$visactions->{'gen'}.'<br />'.$visactions->{'coca'};
             if (ref($vismsgs) eq 'ARRAY') {
                 $output .= '<br />'.$visactions->{'make'}.'<ul>';
@@ -3861,95 +3857,6 @@ ENDSCRIPT
                            '<input type="hidden" name="sections" value="" />'."\n".
                            '<input type="hidden" name="state" value="done" />'."\n".
                            '</td></tr></table>'."\n";
-            } elsif ($item eq 'approval') {
-                my ($appon,$appoff);
-                my $cid = $env{'request.course.id'};
-                my $currnotified = $env{'course.'.$cid.'.internal.selfenroll_notifylist'};
-                if ($env{'course.'.$cid.'.internal.selfenroll_approval'}) {
-                    $appon = ' checked="checked" ';
-                    $appoff = ' ';
-                } else {
-                    $appon = ' ';
-                    $appoff = ' checked="checked" ';
-                }
-                $output .= '<label>'.
-                           '<input type="radio" name="selfenroll_approval" value="1"'.$appon.'/>'.
-                           &mt('Yes').'</label>&nbsp;&nbsp;<label>'.
-                           '<input type="radio" name="selfenroll_approval" value="0"'.$appoff.'/>'.
-                           &mt('No').'</label>';
-                my %advhash = &Apache::lonnet::get_course_adv_roles($cid,1);
-                my (@ccs,%notified);
-                if ($advhash{'cc'}) {
-                    @ccs = split(/,/,$advhash{'cc'});
-                }
-                if ($currnotified) {
-                    foreach my $current (split(/,/,$currnotified)) {
-                        $notified{$current} = 1;
-                        if (!grep(/^\Q$current\E$/,@ccs)) {
-                            push(@ccs,$current);
-                        }
-                    }
-                }
-                if (@ccs) {
-                    $output .= '<br />'.&mt('Personnel to be notified when an enrollment request needs approval, or has been approved:').'&nbsp;'.&Apache::loncommon::start_data_table().
-                    &Apache::loncommon::start_data_table_row();
-                    my $count = 0;
-                    my $numcols = 4;
-                    foreach my $cc (sort(@ccs)) {
-                        my $notifyon;
-                        my ($ccuname,$ccudom) = split(/:/,$cc);
-                        if ($notified{$cc}) {
-                            $notifyon = ' checked="checked" ';
-                        }
-                        if ($count && !$count%$numcols) {
-                            $output .= &Apache::loncommon::end_data_table_row().
-                                       &Apache::loncommon::start_data_table_row()
-                        }
-                        $output .= '<td><span class="LC_nobreak"><label>'.
-                                   '<input type="checkbox" name="selfenroll_notify"'.$notifyon.' value="'.$cc.'" />'.
-                                   &Apache::loncommon::plainname($ccuname,$ccudom).
-                                   '</label></span></td>';
-                        $count;
-                    }
-                    my $rem = $count%$numcols;
-                    if ($rem) {
-                        my $emptycols = $numcols - $rem;
-                        for (my $i=0; $i<$emptycols; $i++) {
-                            $output .= '<td>&nbsp;</td>';
-                        }
-                    }
-                    $output .= &Apache::loncommon::end_data_table_row().
-                               &Apache::loncommon::end_data_table();
-                }
-            } elsif ($item eq 'limit') {
-                my ($crslimit,$selflimit,$nolimit);
-                my $cid = $env{'request.course.id'};
-                my $currlim = $env{'course.'.$cid.'.internal.selfenroll_limit'};
-                my $currcap = $env{'course.'.$cid.'.internal.selfenroll_cap'};
-                my $nolimit = ' checked="checked" ';
-                if ($currlim eq 'allstudents') {
-                    $crslimit = ' checked="checked" ';
-                    $selflimit = ' ';
-                    $nolimit = ' ';
-                } elsif ($currlim eq 'selfenrolled') {
-                    $crslimit = ' ';
-                    $selflimit = ' checked="checked" ';
-                    $nolimit = ' ';
-                } else {
-                    $crslimit = ' ';
-                    $selflimit = ' ';
-                }
-                $output .= '<table><tr><td><label>'.
-                           '<input type="radio" name="selfenroll_limit" value="none"'.$nolimit.'/>'.
-                           &mt('No limit').'</label></td><td><label>'.
-                           '<input type="radio" name="selfenroll_limit" value="allstudents"'.$crslimit.'/>'.
-                           &mt('Limit by total students').'</label></td><td><label>'.
-                           '<input type="radio" name="selfenroll_limit" value="selfenrolled"'.$selflimit.'/>'.
-                           &mt('Limit by total self-enrolled students').
-                           '</td></tr><tr>'.
-                           '<td>&nbsp;</td><td colspan="2"><span class="LC_nobreak">'.
-                           ('&nbsp;'x3).&mt('Maximum number allowed: ').
-                           '<input type="text" name="selfenroll_cap" size = "5" value="'.$currcap.'" /></td></tr></table>';
             }
             $output .= &Apache::lonhtmlcommon::row_closure(1);
         }
@@ -3962,279 +3869,6 @@ ENDSCRIPT
     return;
 }
 
-sub display_selfenroll_queue {
-    my ($r,$context,$permission,$cnum,$cdom) = @_;
-    my $namespace = 'selfenrollrequests';
-    my ($output,%queue_by_date);
-    my %requesthash = &Apache::lonnet::dump($namespace,$cdom,$cnum);
-    if (keys(%requesthash) > 0) {
-        $r->print('<form method="post" name="changequeue" action="/adm/createuser" />'.
-                  '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'.
-                  '<input type="hidden" name="state" value="done" />'.
-                  &Apache::loncommon::start_data_table().
-                  &Apache::loncommon::start_data_table_header_row().
-                  '<th>'.&mt('Action').'</th>'.
-                  '<th>'.&mt('Requestor').'</th>'.
-                  '<th>'.&mt('Section').'</th>'.
-                  '<th>'.&mt('Date requested').'</th>'.
-                  &Apache::loncommon::end_data_table_header_row());
-        foreach my $item (keys(%requesthash)) {
-            my ($timestamp,$usec) = split(/:/,$requesthash{$item});
-            if (exists($queue_by_date{$timestamp})) {
-                if (ref($queue_by_date{$timestamp}) eq 'ARRAY') {
-                    push(@{$queue_by_date{$timestamp}},$item.':'.$usec);
-                }
-            } else {
-                @{$queue_by_date{$timestamp}} = ($item.':'.$usec);
-            }
-        }
-        my @sortedtimes = sort {$a <=> $b} (keys(%queue_by_date));
-        my $count = 0;
-        foreach my $item (@sortedtimes) {
-            if (ref($queue_by_date{$item}) eq 'ARRAY') {
-                foreach my $request (sort(@{$queue_by_date{$item}})) {
-                    my ($puname,$pudom,$pusec) = split(/:/,$request);
-                    my $showsec = $pusec;
-                    if ($showsec eq '') {
-                        $showsec = &mt('none');
-                    }
-                    my $namelink = &Apache::loncommon::aboutmewrapper(
-                                     &Apache::loncommon::plainname($puname,$pudom),
-                                     $puname,$pudom);
-                    $r->print(&Apache::loncommon::start_data_table_row().
-                              '<td><span class="LC_nobreak"><label>'.
-                              '<input type="checkbox" value="'.$count.':'.$puname.':'.$pudom.':'.$pusec.'" name="approvereq" />'.&mt('Approve').'</label></span><br />'.
-                              '<span class="LC_nobreak"><label>'.
-                              '<input type="checkbox" value="'.$puname.':'.$pudom.'" name="rejectreq" />'.&mt('Reject').'</label></span><br /></td>'.
-                              '<td>'.$namelink.'</td>'.
-                              '<td>'.$showsec.'</td>'.
-                              '<td>'.&Apache::lonlocal::locallocaltime($item).'</td>'.
-                              &Apache::loncommon::end_data_table_row());
-                    $count ++;
-                }
-            }
-        }
-        $r->print(&Apache::loncommon::end_data_table().
-                  '<input type="submit" name="processqueue" value="'.&mt('Save').'" /></form>');
-    } else {
-        $r->print(&mt('There are currently no enrollment requests.'));
-    }
-    return;
-}
-
-sub update_selfenroll_queue {
-    my ($r,$context,$permission,$cid,$cnum,$cdom) = @_;
-    my @approvals = &Apache::loncommon::get_env_multiple('form.approvereq');
-    my @rejections = &Apache::loncommon::get_env_multiple('form.rejectreq');
-    my $access_start =  $env{'course.'.$cid.'.internal.selfenroll_start_access'};
-    my $access_end =  $env{'course.'.$cid.'.internal.selfenroll_end_access'};
-    my $limit = $env{'course.'.$cid.'.internal.selfenroll_limit'};
-    my $cap = $env{'course.'.$cid.'.internal.selfenroll_cap'};
-    my $notifylist = $env{'course.'.$cid.'.internal.selfenroll_notifylist'};
-    my $namespace = 'selfenrollrequests';
-    my ($stucounts,$idx,$classlist) = &get_student_counts($cdom,$cnum);
-    my %requesthash = &Apache::lonnet::dump($namespace,$cdom,$cnum);
-    my $coursedesc = $env{'course.'.$cid.'.description'};
-    my $chome = &Apache::lonnet::homeserver($cnum,$cdom);
-    my $hostname = &Apache::lonnet::hostname($chome);
-    my $protocol = $Apache::lonnet::protocol{$chome};
-    $protocol = 'http' if ($protocol ne 'https');
-    my (@existing,@missingreq,@invalidusers,@limitexceeded,@enrolled,
-        @enrollerrors,@warn_approves,@warn_rejects);
-    my $now = time;
-    my $sender = $env{'user.name'}.':'.$env{'user.domain'};
-    my $approvedmsg = [{
-                        mt => 'Your request for enrollment has been approved.',
-                      },
-                      {
-                        mt => 'Visit [_1], to log-in and access the course',
-                        args => [$protocol.'://'.$hostname],
-                      }];
-
-    my $rejectedmsg =  [{
-                         mt => 'Your request for enrollment has not been approved.',
-                       }];
-    foreach my $item (sort {$a <=> $b} @approvals) {
-        my ($num,$uname,$udom,$usec) = split(/:/,$item);
-        my $uhome = &Apache::lonnet::homeserver($uname,$udom);
-        if ($uhome ne 'no_host') {
-            if (exists($requesthash{$uname.':'.$udom})) {
-
-                if (exists($classlist->{$uname.':'.$udom})) {
-                    if (ref($classlist->{$uname.':'.$udom}) eq 'ARRAY') {
-                        if (($classlist->{$uname.':'.$udom}->[$idx->{'status'}] eq 'Active') ||
-                            ($classlist->{$uname.':'.$udom}->[$idx->{'status'}] eq 'Future')) {
-                            push(@existing,$uname.':'.$udom);
-                            next;
-                        }
-                    }
-                }
-            } else {
-                push(@missingreq,$uname.':'.$udom);
-                next;
-            }
-            if (!grep(/^\Q$item\E$/,@rejections)) {
-                if ($limit eq 'allstudents') {
-                    if ($stucounts->{$limit} >= $cap) {
-                        push(@limitexceeded,$uname.':'.$udom);
-                        last;
-                    }
-                } elsif ($limit eq 'selfenrolled') {
-                    if ($stucounts->{$limit} >= $cap) {
-                        push(@limitexceeded,$uname.':'.$udom);
-                        last;
-                    }
-                }
-                my $result =
-                    &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$usec,$access_end,$access_start,'selfenroll',undef,$cdom.'_'.$cnum,1);
-                if ($result eq 'ok') {
-                    push(@enrolled,$uname.':'.$udom);
-                    $stucounts->{'allstudents'} ++;
-                    $stucounts->{'selfenrolled'} ++;
-                    &Apache::selfenroll::send_notification($uname.':'.$udom,$approvedmsg,$cid,
-                                               $coursedesc,$now,'enroller',$sender);
-                    my %userrequest = (
-                        $cdom.'_'.$cnum => {
-                           timestamp   => $now,
-                           section     => $usec,
-                           adjudicator => $env{'user.name'}.':'.$env{'user.domain'},
-                           status      => 'approved',
-                       }
-                    );
-                    my $userresult =
-                        &Apache::lonnet::put($namespace,\%userrequest,$udom,$uname);
-                    if ($userresult ne 'ok') {
-                        push(@warn_approves,$uname.':'.$udom);
-                    }
-                } else {
-                    push(@enrollerrors,$uname.':'.$udom);
-                }
-            }
-        } else {
-            push(@invalidusers,$uname.':'.$udom);
-        }
-    }
-    my @changes = (@enrolled,@rejections);
-    if (@rejections) {
-        foreach my $user (@rejections) {
-            &Apache::selfenroll::send_notification($user,$rejectedmsg,$cid,
-                                                   $coursedesc,$now,'enroller',$sender);
-            my ($uname,$udom) = split(/:/,$user);
-            my %userrequest = (
-                $cdom.'_'.$cnum => {
-                    timestamp   => $now,
-                    adjudicator => $env{'user.name'}.':'.$env{'user.domain'},
-                    status      => 'rejected',
-                }
-            );
-            my $userresult =
-                &Apache::lonnet::put($namespace,\%userrequest,$udom,$uname);
-            if ($userresult ne 'ok') {
-                push(@warn_rejects,$user);
-            }
-        }
-    }
-    if (@changes) {
-        my $delresult = &Apache::lonnet::del($namespace,\@changes,$cdom,$cnum);
-        if ($delresult eq 'ok') {
-            my $namelink =
-                &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'}).' ('.$env{'user.name'}.':'.$env{'user.domain'}.')';
-            my $chgmsg = "'Action was taken on the following enrollment requests by [_1].',$namelink";
-            my ($approvedlist,$rejectedlist);
-            if (@enrolled) {
-                $approvedlist = join("\n",@enrolled);
-                $r->print('<p>'.&mt('The following were enrolled in the course:').'<ul>');
-                foreach my $user (@enrolled) {
-                    my ($uname,$udom) = split(/:/,$user);
-                    my $userlink =
-                        &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$udom),$uname,$udom);
-                    $r->print('<li>'.$userlink.'</li>');
-                }
-                $r->print('</ul></p>');
-            }
-            if (@rejections) {
-                $rejectedlist = join("\n",@rejections);
-                $r->print('<p>'.&mt('The following enrollment requests were rejected:').'<ul>');
-                foreach my $user (@rejections) {
-                    $r->print('<li>'.$user.'</li>');
-                }
-                $r->print('</ul></p>');
-            }
-            &Apache::selfenroll::send_notification($notifylist,$chgmsg,$cid,
-                                                   $coursedesc,$now,'managers',
-                                                   $sender,$approvedlist,$rejectedlist);
-        }
-    }
-    if (@existing) {
-        $r->print('<p>'.&mt('The following enrollment requests were deleted because the user is already enrolled in the course:').'<ul>');
-        foreach my $user (@existing) {
-            $r->print('<li>'.$user.'</li>');
-        }
-        $r->print('</ul></p>');
-    }
-    if (@missingreq) {
-        $r->print('<p>'.&mt('The following enrollment requests were ignored because the request is no longer in the enrollment queue:').'<ul>');
-        foreach my $user (@missingreq) {
-            $r->print('<li>'.$user.'</li>');
-        }
-        $r->print('</ul></p>');
-    }
-    if (@invalidusers) {
-        $r->print('<p>'.&mt('The following enrollment requests were deleted because the requestor does not have a LON-CAPA account:').'<ul>');
-        foreach my $user (@invalidusers) {
-            $r->print('<li>'.$user.'</li>');
-        }
-        $r->print('</ul></p>');
-    }
-    if (@limitexceeded) {
-        $r->print('<p>'.&mt('The following enrollment requests were skipped because the enrollment limit has been reached for the course:').'<ul>');
-        foreach my $user (@limitexceeded) {
-            $r->print('<li>'.$user.'</li>');
-        }
-        $r->print('</ul></p>');
-    }
-    if (@enrollerrors) {
-        $r->print('<p>'.&mt('The following enrollment requests could not be processed because an error occurred:').'<ul>');
-        foreach my $user (@enrollerrors) {
-            $r->print('<li>'.$user.'</li>');
-        }
-        $r->print('</ul></p>');
-    }
-    if (@warn_approves) {
-        $r->print('<p>'.&mt("For the following users, an error occurred when updating the user's own self-enroll requests record:").'<ul>');
-        foreach my $user (@warn_approves) {
-            $r->print('<li>'.$user.'</li>');
-        }
-        $r->print('</ul></p>');
-    }
-    if (@warn_rejects) {
-        $r->print('<p>'.&mt("For the following users, an error occurred when updating the user's own self-enroll requests record:").'<ul>');
-        foreach my $user (@warn_rejects) {
-            $r->print('<li>'.$user.'</li>');
-        }
-        $r->print('</ul></p>');
-    }
-    return;
-}
-
-sub get_student_counts {
-    my ($cdom,$cnum) = @_;
-    my (%idx,%stucounts);
-    my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cnum);
-    $idx{'type'} = &Apache::loncoursedata::CL_TYPE();
-    $idx{'status'} = &Apache::loncoursedata::CL_STATUS();
-    while (my ($student,$data) = each(%$classlist)) {
-        if (($data->[$idx{'status'}] eq 'Active') ||
-            ($data->[$idx{'status'}] eq 'Future')) {
-            if ($data->[$idx{'type'}] eq 'selfenroll') {
-                $stucounts{'selfenroll'} ++;
-            }
-            $stucounts{'allstudents'} ++;
-        }
-    }
-    return (\%stucounts,\%idx,$classlist);
-}
-
 sub visible_in_cat {
     my ($cdom,$cnum) = @_;
     my %domconf = &Apache::lonnet::get_dom('configuration',['coursecategories'],$cdom);
@@ -5430,74 +5064,6 @@ sub update_selfenroll_config {
                         $changes{'internal.selfenroll_types'} = $selfenroll_types;
                     }
                 }
-            } elsif ($item eq 'limit') {
-                my $newlimit = $env{'form.selfenroll_limit'};
-                my $newcap = $env{'form.selfenroll_cap'};
-                $newcap =~s/\s+//g;
-                my $currlimit =  $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_limit'};
-                $currlimit = 'none' if ($currlimit eq '');
-                my $currcap = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_cap'};
-                if ($newlimit ne $currlimit) {
-                    if ($newlimit ne 'none') {
-                        if ($newcap =~ /^\d+$/) {
-                            if ($newcap ne $currcap) {
-                                $changes{'internal.selfenroll_cap'} = $newcap;
-                            }
-                            $changes{'internal.selfenroll_limit'} = $newlimit;
-                        } else {
-                            $warning{$item} = &mt('Maximum enrollment setting unchanged.').'<br />'.&mt('The value provided was invalid - it must be a positive integer if enrollment is being limited.');
-                        }
-                    } elsif ($currcap ne '') {
-                        $changes{'internal.selfenroll_cap'} = '';
-                        $changes{'internal.selfenroll_limit'} = $newlimit;
-                    }
-                } elsif ($currlimit ne 'none') {
-                    if ($newcap =~ /^\d+$/) {
-                        if ($newcap ne $currcap) {
-                            $changes{'internal.selfenroll_cap'} = $newcap;
-                        }
-                    } else {
-                        $warning{$item} = &mt('Maximum enrollment setting unchanged.').'<br />'.&mt('The value provided was invalid - it must be a positive integer if enrollment is being limited.');
-                    }
-                }
-            } elsif ($item eq 'approval') {
-                my (@currnotified,@newnotified);
-                my $currapproval = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_approval'};
-                my $currnotifylist = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_notifylist'};
-                if ($currnotifylist ne '') {
-                    @currnotified = split(/,/,$currnotifylist);
-                    @currnotified = sort(@currnotified);
-                }
-                my $newapproval = $env{'form.selfenroll_approval'};
-                @newnotified = &Apache::loncommon::get_env_multiple('form.selfenroll_notify');
-                @newnotified = sort(@newnotified);
-                if ($newapproval ne $currapproval) {
-                    $changes{'internal.selfenroll_approval'} = $newapproval;
-                    if (!$newapproval) {
-                        if ($currnotifylist ne '') {
-                            $changes{'internal.selfenroll_notifylist'} = '';
-                        }
-                    } else {
-                        my @differences =
-                            &compare_arrays(\@currnotified,\@newnotified);
-                        if (@differences > 0) {
-                            if (@newnotified > 0) {
-                                $changes{'internal.selfenroll_notifylist'} = join(',',@newnotified);
-                            } else {
-                                $changes{'internal.selfenroll_notifylist'} = join(',',@newnotified);
-                            }
-                        }
-                    }
-                } else {
-                    my @differences = &compare_arrays(\@currnotified,\@newnotified);
-                    if (@differences > 0) {
-                        if (@newnotified > 0) {
-                            $changes{'internal.selfenroll_notifylist'} = join(',',@newnotified);
-                        } else {
-                            $changes{'internal.selfenroll_notifylist'} = '';
-                        }
-                    }
-                }
             } else {
                 my $curr_val = 
                     $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_'.$item};
@@ -5509,7 +5075,7 @@ sub update_selfenroll_config {
                         $warning{$item} = &mt('Section for self-enrolled users unchanged as the proposed section is a group').'<br />'.&mt('Group names and section names must be distinct');
                     } elsif ($newval eq 'all') {
                         $newval = $curr_val;
-                        $warning{$item} = &mt("Section for self-enrolled users unchanged, as 'all' is a reserved section name.");
+                        $warning{$item} = &mt('Section for self-enrolled users unchanged, as "all" is a reserved section name.');
                     }
                     if ($newval eq '') {
                         $newval = 'none';
@@ -5570,62 +5136,6 @@ sub update_selfenroll_config {
                                           $title,$type,$newdate).'</li>');
                             }
                         }
-                    } elsif ($item eq 'limit') {
-                        if ((exists($changes{'internal.selfenroll_limit'})) ||
-                            (exists($changes{'internal.selfenroll_cap'}))) {
-                            my ($newval,$newcap);
-                            if ($changes{'internal.selfenroll_cap'} ne '') {
-                                $newcap = $changes{'internal.selfenroll_cap'}
-                            } else {
-                                $newcap = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_cap'};
-                            }
-                            if ($changes{'internal.selfenroll_limit'} eq 'none') {
-                                $newval = &mt('No limit');
-                            } elsif ($changes{'internal.selfenroll_limit'} eq
-                                     'allstudents') {
-                                $newval = &mt('New self-enrollment no longer allowed when total (all students) reaches [_1].',$newcap);
-                            } elsif ($changes{'internal.selfenroll_limit'} eq 'selfenrolled') {
-                                $newval = &mt('New self-enrollment no longer allowed when total number of self-enrolled students reaches [_1].',$newcap);
-                            } else {
-                                my $currlimit =  $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_limit'};
-                                if ($currlimit eq 'allstudents') {
-                                    $newval = &mt('New self-enrollment no longer allowed when total (all students) reaches [_1].',$newcap);
-                                } elsif ($changes{'internal.selfenroll_limit'} eq 'selfenrolled') {
-                                    $newval =  &mt('New self-enrollment no longer allowed when total umber of self-enrolled students reaches [_1].',$newcap);
-                                }
-                            }
-                            $r->print('<li>'.&mt('"[_1]" set to "[_2]".',$title,$newval).'</li>'."\n");
-                        }
-                    } elsif ($item eq 'approval') {
-                        if ((exists($changes{'internal.selfenroll_approval'})) ||
-                            (exists($changes{'internal.selfenroll_notifylist'}))) {
-                            my ($newval,$newnotify);
-                            if (exists($changes{'internal.selfenroll_notifylist'})) {
-                                $newnotify = $changes{'internal.selfenroll_notifylist'};
-                            } else {
-                                $newnotify = $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_notifylist'};
-                            }
-                            if ($changes{'internal.selfenroll_approval'}) {
-                                $newval = &mt('Yes');
-                            } elsif ($changes{'internal.selfenroll_approval'} eq '0') {
-                                $newval = &mt('No');
-                            } else {
-                                my $currapproval =
-                                    $env{'course.'.$env{'request.course.id'}.'.internal.selfenroll_approval'};
-                                if ($currapproval) {
-                                    $newval = &mt('Yes');
-                                } else {
-                                    $newval = &mt('No');
-                                }
-                            }
-                            $r->print('<li>'.&mt('"[_1]" set to "[_2]".',$title,$newval));
-                            if ($newnotify) {
-                                $r->print('<br />'.&mt('The following will be notified when an enrollment request needs approval, or has been approved: [_1].',$newnotify));
-                            } else {
-                                $r->print('<br />'.&mt('No notifications sent when an enrollment request needs approval, or has been approved.'));
-                            }
-                            $r->print('</li>'."\n");
-                        }
                     } else {
                         if (exists($changes{'internal.selfenroll_'.$item})) {
                             my $newval = $changes{'internal.selfenroll_'.$item};
@@ -5679,33 +5189,14 @@ sub update_selfenroll_config {
     return;
 }
 
-sub compare_arrays {
-    my ($arrayref1,$arrayref2) = @_;
-    my (@difference,%count);
-    @difference = ();
-    %count = ();
-    if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
-        foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
-        foreach my $element (keys(%count)) {
-            if ($count{$element} == 1) {
-                push(@difference,$element);
-            }
-        }
-    }
-    return @difference;
-}
-
 sub get_selfenroll_titles {
-    my @row = ('types','registered','enroll_dates','access_dates','section',
-               'approval','limit');
+    my @row = ('types','registered','enroll_dates','access_dates','section');
     my %lt = &Apache::lonlocal::texthash (
                 types        => 'Users allowed to self-enroll in this course',
                 registered   => 'Restrict self-enrollment to students officially registered for the course',
                 enroll_dates => 'Dates self-enrollment available',
                 access_dates => 'Course access dates assigned to self-enrolling users',
                 section      => 'Section assigned to self-enrolling users',
-                approval     => 'Self-enrollment requests need approval?',
-                limit        => 'Enrollment limit',
              );
     return (\@row,\%lt);
 }