--- loncom/interface/loncoursegroups.pm	2007/01/03 21:55:37	1.69
+++ loncom/interface/loncoursegroups.pm	2008/10/21 14:29:39	1.79
@@ -1,6 +1,6 @@
 # The LearningOnline Network with CAPA
 #
-# $Id: loncoursegroups.pm,v 1.69 2007/01/03 21:55:37 raeburn Exp $
+# $Id: loncoursegroups.pm,v 1.79 2008/10/21 14:29:39 bisitz Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -111,8 +111,10 @@ sub handler {
 		   		      $crstype);
             }
         } else {
-            $r->print(&mt('You do not have [_1] administration '.
-                          'privileges in this [_2]',$gpterm,lc($crstype)));
+            $r->print('<div class="LC_warning">'
+                     .&mt('You do not have '.$gpterm.' administration '
+                         .'privileges in this '.lc($crstype).'.')
+                     .'</div>');
         }
     } else {
         &print_main_menu($r,$cdom,$cnum,\%functions,\%idx,$view_permission,
@@ -140,15 +142,19 @@ function openGroupRoster(group,status) {
     rosterbrowser.focus();
 }\n|;
     $r->print(&header('Groups',$jscript,$action,$state));
-    if ($env{'form.refpage'} eq 'enrl') {
+    if ($env{'form.refpage'} eq 'cusr') {
         &Apache::lonhtmlcommon::add_breadcrumb
-            ({href=>"/adm/dropadd",
-              text=>"Enrollment Manager"});
+            ({href=>"/adm/createuser",
+              text=>"User Management"});
     }
     &Apache::lonhtmlcommon::add_breadcrumb
         ({href=>"/adm/coursegroups",
           text=>"Groups"});
-    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Groups'));
+    my $helpitem;
+    if ($manage_permission) {
+        $helpitem = 'Creating_Groups';
+    }
+    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Groups',$helpitem));
     &display_groups($r,$cdom,$cnum,$functions,$idx,$view_permission,
 		    $manage_permission,$action,$state,$gpterm,$ucgpterm,
 		    $crstype);
@@ -189,6 +195,7 @@ sub display_groups {
                           dius   => 'Disk Use (%)',
                           nogr   => 'No groups exist.',
                           crng   => 'Create a new group',
+                          redg   => 'Re-enable a deleted group',
                           alth   => 'Although your current role has privileges'.
                                     ' to view any existing groups in this '.
                                     lc($crstype).', you do not have privileges '.
@@ -198,16 +205,28 @@ sub display_groups {
         if (!defined($action)) {
             $action = 'view';
         }
-        my $status;
+        my ($status,$reenable_link);
         if ($action eq 'reenable') {
             $status = 'deleted_groups';
+        } else {
+            if ($manage_permission) {
+                my %deleted_groups = 
+                    &Apache::longroup::coursegroups($cdom,$cnum,undef,'deleted_groups');
+                if (keys(%deleted_groups) > 0) {
+                    $reenable_link = '&nbsp;&nbsp;&nbsp;&nbsp;<a href="/adm/coursegroups?action=reenable&amp;refpage='.$env{'form.refpage'}.'">'.$lt{'redg'}.'</a>';
+                }
+            }
         }
         my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,undef,
                                                           $status);
+
         if (%curr_groups) {
             if ($manage_permission) {
-                if (!exists($env{'form.refpage'})) { 
-                    $r->print('<br /><a href="/adm/coursegroups?action=create">'.$lt{'crng'}.'</a>');
+                if ($action ne 'reenable') {
+                    $r->print('<br /><a href="/adm/coursegroups?action=create&amp;refpage='.$env{'form.refpage'}.'">'.$lt{'crng'}.'</a>');
+                }
+                if ($reenable_link) {
+                    $r->print($reenable_link);
                 }
             }
             $r->print('<br /><br />');
@@ -237,13 +256,13 @@ END
                 my $members_result = &group_members($cdom,$cnum,$group,
                                                     \%grp_info);
                 my $port_path = '/userfiles/groups/'.$group.'/portfolio';
-                my $port_dir = &Apache::loncommon::propath($cdom,$cnum).$port_path;
                 my $totaldirs = 0;
                 my $totalfiles = 0;
-                &group_files($group,$port_dir,\$totalfiles,\$totaldirs);
+                &group_files($group,$port_path,\$totalfiles,\$totaldirs);
                 $grp_info{$group}{'totalfiles'} = $totalfiles;
                 $grp_info{$group}{'totaldirs'} = $totaldirs;
-                my $diskuse = &Apache::lonnet::diskusage($cdom,$cnum,$port_dir);
+                my $getpropath = 1;  
+                my $diskuse = &Apache::lonnet::diskusage($cdom,$cnum,$port_path,                                                         $getpropath);
                 if ($grp_info{$group}{'quota'} > 0) {
                     my $pct_use = 0.1 * $diskuse/$grp_info{$group}{'quota'};
                     $grp_info{$group}{'diskuse'} = sprintf("%.0f",$pct_use);
@@ -312,8 +331,7 @@ END
                     }
                     $link .= '">'.$lt{$action}.'</a>';
                     if ($action eq 'view') { 
-                        if (($manage_permission) && 
-                            ($env{'form.refpage'} ne 'enrl')) {
+                        if ($manage_permission) { 
                             $link .= '&nbsp;&nbsp;'.$actionlinks{'modify'}.
                                       $group.'">'.$lt{'modify'}.'</a>'.
                                      '&nbsp;&nbsp;'.$actionlinks{'delete'}.
@@ -330,7 +348,10 @@ END
 			      '<td>'.$functionality.'</td>'.
 			      '<td align="right">'.$quota.'</td>'.
 			      '<td align="right">'.$totalmembers.'</td>'.
-			      '<td align="right"><nobr>'.&mt('Files: ').$totalfiles.'</nobr><br /><nobr>'.&mt('Folders: ').$totaldirs.'</nobr></td>'.
+			      '<td align="right">'.
+                                  '<div class="LC_nobreak">'.&mt('Files: [_1]',$totalfiles).'</div>'.
+                                  '<div class="LC_nobreak">'.&mt('Folders: [_1]',$totaldirs).'</div>'.
+                                  '</td>'.
 			      '<td align="right">'.$boards.'</td>'.
 			      '<td align="right">'.$diskuse.'</td>'.
 			      &Apache::loncommon::end_data_table_row());
@@ -349,12 +370,14 @@ END
         } else {
             $r->print($lt{'nogr'});
             if ($manage_permission) {
-                if (!exists($env{'form.refpage'})) {
-                    $r->print('<br /><br /><a href="/adm/coursegroups?action=create">'.$lt{'crng'}.'</a>');
+                $r->print('<br /><br /><a href="/adm/coursegroups?action=create&amp;refpage='.$env{'form.refpage'}.'">'.$lt{'crng'}.'</a>');
+                if ($action ne 'reenable') {
+                    if ($reenable_link) {
+                        $r->print($reenable_link);
+                    }
                 }
             } else {
                 $r->print('<br /><br />'.$lt{'alth'});
-
             }
         }
     } else {
@@ -372,9 +395,7 @@ END
                 }
             }
         } else {
-            $r->print(&mt('You are not currently a member of any '.
-                          'active [_1]s in this [_2]',$gpterm,
-                          lc($crstype)));
+            $r->print(&mt('You are not currently a member of any active '.$gpterm.'s in this '.lc($crstype).'.'));
         }
     }
     return;
@@ -388,7 +409,6 @@ sub group_administration {
     my @types = ();
     my @roles = ();
     my @sections = ();
-    my @buildsections = ();
     my %users = ();
     my %userdata = ();
     my @members = ();
@@ -548,16 +568,11 @@ sub group_administration {
         }
         if (defined($env{'form.sectionpick'})) {
             @sections=&Apache::loncommon::get_env_multiple('form.sectionpick');
-            if (grep/^all$/,@sections) {
-                @buildsections = sort {$a cmp $b} keys(%sectioncount);
-            } else {
-                @buildsections = @sections;
-            }
         }
     }
 
     if (($state eq 'pick_members') || ($state eq 'pick_privs') || ($state eq 'change_privs')) {
-        &build_members_list($cdom,$cnum,\@types,\@roles,\@buildsections,\%users,
+        &build_members_list($cdom,$cnum,\@types,\@roles,\@sections,\%users,
                             \%userdata);
     }
     if ($state eq 'pick_members') {
@@ -848,14 +863,14 @@ function changeSort(caller) {
     $r->print(&header("Groups Manager",
 		      $jscript,$action,$state,$page,$loaditems));
 
-    if ($env{'form.refpage'} eq 'enrl') {
+    if ($env{'form.refpage'} eq 'cusr') {
         &Apache::lonhtmlcommon::add_breadcrumb
-        ({href=>"/adm/dropadd",
-          text=>"Enrollment Manager",
+        ({href=>"/adm/createuser",
+          text=>"User Management",
           faq=>9,bug=>'Instructor Interface',});
         if ($action eq 'modify' || $action eq 'delete') {
             &Apache::lonhtmlcommon::add_breadcrumb
-            ({href=>"/adm/coursegroups?refpage=enrl&action=$action",
+            ({href=>"/adm/coursegroups?refpage=cusr&action=$action",
               text=>"Groups",
               faq=>9,bug=>'Instructor Interface',});
         }
@@ -1122,8 +1137,8 @@ sub display_control {
 sub verify_delete {
     my ($r,$groupname,$formname,$action,$page,$states,$stored) = @_;
     $r->print(&Apache::lonhtmlcommon::echo_form_input([]));
-    $r->print(&mt("You have requested deletion of the following group: ").'<i>'.
-              $stored->{'description'}.'</i>'.
+    $r->print(&mt('You have requested deletion of the group [_1].'
+                 ,'<i>'.$stored->{'description'}.'</i>').
               '<br /><br />'.&mt('When a group is deleted the following occurs:').'<ul>'.
               '<li>'.&mt('All group membership is terminated.').'</li>'.
               '<li>'.&mt('The group ceases to be available either for viewing or for modification of group settings and membership.').'</li>'.
@@ -1132,7 +1147,7 @@ sub verify_delete {
     my $prevtext = &mt('Go back');
     my $nexttext = &mt('Delete group');
     my $prev;
-    if ($env{'form.refpage'} eq 'enrl')  {
+    if ($env{'form.refpage'} eq 'cusr')  {
         $prev = 'view';
     }
     &display_navbuttons($r,$formname,$prev,$prevtext,
@@ -1151,6 +1166,7 @@ sub delete_group {
     my @deleted;
     my @undeleted;
     my %usersettings;
+    my $context = 'deletegroup';
     foreach my $key (sort(keys(%membership))) {
         if ($key =~ /^\Q$groupname\E:([^:]+:[^:]+)$/) {
             my $user = $1;
@@ -1160,7 +1176,8 @@ sub delete_group {
                 $usersettings{$groupname.':'.$user} = $now.':-1:'.$userprivs;
                 if (&Apache::lonnet::modify_group_roles($cdom,$cnum,
                                                         $groupname,$user,
-                                                        $now,'-1',$userprivs)
+                                                        $now,'-1',$userprivs,
+                                                        '',$context)
                     eq 'ok') {
                     $num_ok ++;
                     push(@deleted,$user);
@@ -1177,7 +1194,10 @@ sub delete_group {
                                                            \%usersettings);
     }
     if ($num_fail > 0) {
-        $r->print(&mt('Group deletion failed because deletion of [_1] out of [_2] members failed.',$num_fail,$num_users));
+        $r->print('<div class="LC_error">'
+                 .&mt('Group deletion failed because deletion of [_1] out of [_2] members failed.'
+                     ,$num_fail,$num_users)
+                 .'</div>');
         
     } else {
         my ($result,$message) = 
@@ -1186,12 +1206,19 @@ sub delete_group {
         if ($result eq 'ok') {
             my $outcome = &modify_folders($cdom,$cnum,$groupname);
             if ($outcome eq '') {
-                $r->print(&mt('Group successfully deleted.'));
+                $r->print('<div class="LC_success">'
+                         .&mt('Group successfully deleted.')
+                         .'</div>');
             } else {
-                $r->print(&mt("Although the group was deleted, an error ([_1]) occurred when removing the group's folder from the 'Course Groups' folder.",$outcome));
+                $r->print('<div class="LC_error">'
+                         .&mt("Although the group was deleted, an error occurred when removing"
+                             ." the group's folder from the 'Course Groups' folder: [_1]",$outcome)
+                         .'</div>');
             }
         } else {
-            $r->print(&mt('Group deletion failed.'));
+            $r->print('<div class="LC_error">'
+                     .&mt('Group deletion failed.')
+                     .'</div>');
         }
     }
     return;
@@ -1202,13 +1229,15 @@ sub reenable_folder {
     my $outcome;
     my $crspath = '/uploaded/'.$cdom.'/'.$cnum.'/';
     my $allgrpsmap = $crspath.'group_allfolders.sequence';
-    my $foldertitle = &mt('Course Folder -').$description;
+    my $foldertitle = &mt('Course Folder -[_1]',$description);
     my $mapurl = $crspath.'group_folder_'.
                    $groupname.'.sequence';
     my ($errtext,$fatal)=&LONCAPA::map::mapread($allgrpsmap);
     if ($fatal) {
-        $outcome=&mt('Error reading contents of parent folder to group').
-                     " ($allgrpsmap): $errtext".'<br />';
+        $outcome='<div class="LC_error">'
+                .&mt('An error occurred when reading contents of parent folder to group:')
+                ."<br />($allgrpsmap): $errtext"
+                .'</div>';
     } else {
         my $idx=&LONCAPA::map::getresidx($mapurl);
         $LONCAPA::map::resources[$idx] = $foldertitle.':'.$mapurl.
@@ -1216,8 +1245,10 @@ sub reenable_folder {
         $LONCAPA::map::order[1+$#LONCAPA::map::order]=$idx;
         my ($outtext,$errtext) = &LONCAPA::map::storemap($allgrpsmap,1);
         if ($errtext) {
-            $outcome = &mt('Error storing updated parent folder to group').
-                           "- $allgrpsmap - $errtext".'<br />';
+            $outcome='<div class="LC_error">'
+                    .&mt('An error occurred when saving updated parent folder to group:'
+                        ,"<br />$allgrpsmap - $errtext")
+                    .'</div>';
         } else {
             my ($furl,$ferr) =
                      &Apache::lonuserstate::readmap($cdom.'/'.$cnum);
@@ -1242,8 +1273,10 @@ sub modify_folders {
         $map = '/'.$map;
         my ($errtext,$fatal) = &LONCAPA::map::mapread($map);
         if ($fatal) {
-            $outcome=&mt('Error reading contents of parent folder to group').
-                         " ($map): $errtext".'<br />';
+            $outcome='<div class="LC_error">'
+                    .&mt('An error occurred when reading contents of parent folder to group:')
+                    ."<br />($map): $errtext"
+                    .'</div>';
         } else {
             my $idx = 0;
             my $grpidx;
@@ -1266,7 +1299,10 @@ sub modify_folders {
                 $#LONCAPA::map::order--;
                 my ($outtext,$errtext) = &LONCAPA::map::storemap($map,1);
                 if ($errtext) {
-                    $outcome = &mt('Error storing updated parent folder to group'). "- $map - $errtext".'<br />';
+                    $outcome='<div class="LC_error">'
+                            .&mt('An error occurred when saving updated parent folder to group:')
+                            ."<br />$map - $errtext"
+                            .'</div>';
                 } else {
                     my ($furl,$ferr) =
                         &Apache::lonuserstate::readmap($cdom.'/'.$cnum);
@@ -1280,15 +1316,15 @@ sub modify_folders {
 sub verify_reenable {
     my ($r,$groupname,$formname,$action,$page,$states,$stored) = @_;
     $r->print(&Apache::lonhtmlcommon::echo_form_input([]));
-    $r->print(&mt("You have requested enabling the following previously deleted group: ").'<i>'.
-              $stored->{'description'}.'</i>'.
+    $r->print(&mt('You have requested enabling the previously deleted group [_1].'
+                 ,'<i>'.$stored->{'description'}.'</i>').
               '<br /><br />'.&mt('When a deleted group is re-enabled the following occurs:').'<ul>'.
               '<li>'.&mt('Group settings and membership at the time the group was deleted are reinstated.').'</li>'.
               '<li>'.&mt('A group folder is added to the "Course Groups" folder which contains folders for all groups in the course.').'</li></ul>');
     my $prevtext = &mt('Go back');
     my $nexttext = &mt('Reenable group');
     my $prev;
-    if ($env{'form.refpage'} eq 'enrl')  {
+    if ($env{'form.refpage'} eq 'cusr')  {
         $prev = 'view';
     }
     &display_navbuttons($r,$formname,$prev,$prevtext,
@@ -1302,7 +1338,7 @@ sub reenable_group {
         &Apache::longroup::coursegroups($cdom,$cnum,$groupname,
                                         'deleted_groups');
     if (keys(%groups) == 0) {
-        $r->print(&mt('The group ([_1]) was not re-enabled, because it is not a deleted group.<br />Perhaps it has already been re-enabled?',$groupname));
+        $r->print(&mt('The group [_1] was not re-enabled, because it is not a deleted group.[_2]Perhaps it has already been re-enabled?','<i>'.$groupname.'</i>'),'<br />');
         return;
     }
     my %groupinfo = 
@@ -1320,6 +1356,7 @@ sub reenable_group {
     my $num_users = 0;
     my $num_ok = 0;
     my $num_fail = 0;
+    my $context = 'reenablegroup';
     my (%usersettings,@enabled,@unenabled);
     my ($result,$message) =
           &Apache::lonnet::toggle_coursegroup_status($cdom,$cnum,$groupname,
@@ -1339,7 +1376,8 @@ sub reenable_group {
                     if (&Apache::lonnet::modify_group_roles($cdom,$cnum,
                                                             $groupname,$user,
                                                             $defend,$defstart,
-                                                            $userprivs) eq 'ok') {
+                                                            $userprivs,'',
+$context) eq 'ok') {
                         $num_ok ++;
                         push(@enabled,$user);
                     } else {
@@ -1355,22 +1393,34 @@ sub reenable_group {
         &Apache::lonnet::modify_coursegroup_membership($cdom,$cnum,
                                                        \%usersettings);
                 if ($roster_result eq 'ok') {
-                    $r->print(&mt('Membership reinstated for [_1] users, each with start and end dates for group access set to defaults: [_2] and [_3]',$num_ok,$showstart,$showend).'<br />');
+                    $r->print('<div class="LC_success">'
+                             .&mt('Membership reinstated for [quant,_1,user], each with start and end dates for group access set to defaults: [_2] and [_3]',$num_ok,$showstart,$showend)
+                             .'</div>');
                 }
             } else {
-                $r->print(&mt('A problem occurred when trying to reinstate [_1] of the [_2] members of the pre-existing group.',$num_fail,$num_users).'<br />');
+                $r->print('<div class="LC_error">'
+                         .&mt('A problem occurred when trying to reinstate [_1] of the [_2] members of the pre-existing group.',$num_fail,$num_users)
+                         .'</div>');
             }
         } else {
-            $r->print(&mt('There were no group members to reinstate, as none were removed when the group was deleted.').'<br />');
+            $r->print('<div class="LC_info">'
+                     .&mt('There were no group members to reinstate, as none were removed when the group was deleted.')
+                     .'</div>');
         }
         my $outcome = &reenable_folder($cdom,$cnum,$groupname,$description);
         if ($outcome eq '') {
-            $r->print(&mt('Group successfully re-enabled.'));
-        } else {
-            $r->print(&mt("Although the group was re-enabled, an error ([_1]) occurred when adding the group's folder to the 'Course Groups' folder.",$outcome));
+            $r->print('<div class="LC_success">'
+                     .&mt('Group successfully re-enabled.')
+                     .'</div>');
+        } else {
+            $r->print('<div class="LC_error">'
+                     .&mt("Although the group was re-enabled, an error occurred when adding the group's folder to the 'Course Groups' folder: [_1]",$outcome)
+                     .'</div>');
         }
     } else {
-        $r->print(&mt('Re-enabling group failed'));
+        $r->print('<div class="LC_error">'
+                 .&mt('Re-enabling group failed.')
+                 .'</div>');
     }
     return;
 }
@@ -1442,16 +1492,16 @@ sub build_members_list {
 }
 
 sub group_files {
-    my ($group,$currdir,$numfiles,$numdirs) = @_;
+    my ($group,$portpath,$numfiles,$numdirs) = @_;
     my $dirptr=16384;
-    my @dir_list=&Apache::portfolio::get_dir_list($currdir,$group);
+    my @dir_list=&Apache::portfolio::get_dir_list($portpath,undef,$group);
     foreach my $line (@dir_list) {
         my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$line,16);
         if (($filename !~ /^\.\.?$/) && ($filename !~ /\.meta$/ ) && ($filename !~ /(.*)\.(\d+)\.([^\.]*)$/) && ($filename ne 'no_such_dir')) { 
             if ($dirptr&$testdir) {
-                $currdir .= '/'.$filename;
+                $portpath .= '/'.$filename;
                 $$numdirs ++;
-                &group_files($numfiles,$numdirs)
+                &group_files($group,$portpath,$numfiles,$numdirs)
             } else {
                 $$numfiles ++;
             }
@@ -1558,8 +1608,7 @@ sub groupsettings_options {
                   'for different group members?',
     );
     my ($crsquota,$freespace,$maxposs) = &get_quota_constraints($action,$stored);
-    &topic_bar($r,$image,$lt{'gnde'});
-    $r->print('
+    $r->print(&Apache::lonhtmlcommon::topic_bar($image,$lt{'gnde'}).'
      <table class="LC_descriptive_input">
       <tr>
        <td class="LC_description">'.$lt{'gnam'}.':</td>
@@ -1628,23 +1677,25 @@ END
       <tr>
        <td class="LC_description">'.&mt('Disk quota: ').'</td><td colspan="10">');
     if ($action eq 'create') {
-        $r->print(&mt('If you enable the file repository for the [_1], allocate a disk quota.',$gpterm));
+        $r->print(&mt('If you enable the file repository for the '.$gpterm.', allocate a disk quota.'));
     } else {
         $r->print(&mt('Quota allocated to file repository:'));
     } 
-    $r->print('&nbsp;<input type="text" name="quota" size="4" />Mb');
+    $r->print('&nbsp;'.&mt('[_1] Mb','<input type="text" name="quota" size="4" />'));
     if ($action eq 'create') {
-        $r->print('<br />'.
-                  &mt('A total of [_1] Mb can be divided amongst all [_2]s in the '.
-                  '[_3], and [_4] Mb are currently unallocated.',$crsquota,
-                  $gpterm,lc($crstype),sprintf("%.2f",$freespace)));
+        $r->print('<br />'
+                 .&mt('A total of [_1] Mb can be divided amongst all '.$gpterm.'s in the '
+                     .lc($crstype).', and [_2] Mb are currently unallocated.'
+                     ,$crsquota,sprintf("%.2f",$freespace))
+                 );
     } else {
         $r->print('&nbsp;&nbsp;('.&mt('The quota is currently [_1] Mb',
                                       $$stored{'quota'}).').');
 
-        $r->print('<br />'.&mt('The quota can be increased to [_1] Mb, '.
-                  'by adding all unallocated space for [_2]s in the [_3].',
-                  sprintf("%.2f",$maxposs),$gpterm,lc($crstype)));
+        $r->print('<br />'
+                 .&mt('The quota can be increased to [_1] Mb, '
+                 .'by adding all unallocated space for '.$gpterm.'s in the '.lc($crstype).'.'
+                  ,sprintf("%.2f",$maxposs)));
     }
     $r->print('
        </td>
@@ -1697,8 +1748,7 @@ sub membership_options {
 
     my @sections = keys(%{$sectioncount});
 
-    &topic_bar($r,$image,$lt{'pipa'});
-    $r->print('
+    $r->print(&Apache::lonhtmlcommon::topic_bar($image,$lt{'pipa'}).'
      <b>'.$lt{'gmem'}.'</b><br />'.$lt{'picr'});
     if ($action eq 'create') {
         $r->print($lt{'meof'}.'<br />'.$lt{'ifno'}.'<br />'.$lt{'asub'});
@@ -1768,8 +1818,7 @@ sub access_date_settings {
         }
     }
     my ($table) = &date_setting_table($starttime,$endtime,$formname);
-    &topic_bar($r,$image,$lt{'sten'});
-    $r->print('
+    $r->print(&Apache::lonhtmlcommon::topic_bar($image,$lt{'sten'}).'
     '.$table.'
     ');
     return;
@@ -1920,7 +1969,7 @@ sub print_current_settings {
   <td>
 ');
     if (@{$available} > 0) {
-        $r->print(&mt('<b>Available for assignment to members:</b>').
+        $r->print('<b>'.&mt('Available for assignment to members:').'</b>'.
                     '<table class="LC_group_priv"><tr>');
         my $rowcell = int(@{$available}/2) + @{$available}%2;
         for (my $i=0; $i<@{$available}; $i++) {
@@ -1938,7 +1987,7 @@ sub print_current_settings {
         $r->print('</tr></table><br />');
     }
     if (@{$unavailable} > 0) {
-        $r->print(&mt('<b>Unavailable for assignment:</b>').
+        $r->print('<b>'.&mt('<b>Unavailable for assignment:').'</b>'.
                     '<table class="LC_group_priv"><tr>');
         my $rowcell = int(@{$unavailable}/2) + @{$unavailable}%2;
         for (my $j=0; $j<@{$unavailable}; $j++) {
@@ -1955,10 +2004,11 @@ sub print_current_settings {
         }
         $r->print('</tr></table>');
     }
+    my $quota_text=&mt('[_1] Mb',$quota);
     $r->print(<<"END");
   </td>
   <td valign="top"><b>$lt{'difn'}</b> $granularity</td>
-  <td valign="top">$quota Mb</td> 
+  <td valign="top">$quota_text</td> 
   <td valign="top"><b>$lt{'stda'}</b> $showstart<br />
       <b>$lt{'enda'}</b> $showend
   </td>
@@ -1981,9 +2031,9 @@ sub pick_new_members {
           'nnew' => "There are no users to add as new members, as all users".
                     " matching the specified type(s), role(s), and ".
                     "section(s) are already affiliated with this group.",
-          'yoma' =>  'You may need to use the '."'".'modify existing, past or '.
-                     'future members'."'".' page if you need to re-enable '.
-                     'or activate access for previous or future members.',
+          'yoma' =>  "You may need to use the 'modify existing, past or ".
+                     "future members' page if you need to re-enable ".
+                     "or activate access for previous or future members.",
     );
     my %members;
     my $totalusers = 0;
@@ -2007,7 +2057,7 @@ sub pick_new_members {
             $r->print(&check_uncheck_tools($r,$available));
         }
     }
-    &topic_bar($r,$img,$lt{'gpme'});
+    $r->print(&Apache::lonhtmlcommon::topic_bar($img,$lt{'gpme'}));
     if (keys(%members) > 0) {
         $r->print('
     <table>
@@ -2156,7 +2206,7 @@ sub privilege_specificity {
             }
         }
     }
-    &topic_bar($r,$img,$lt{'uprv'});
+    $r->print(&Apache::lonhtmlcommon::topic_bar($img,$lt{'uprv'}));
     if ((($action eq 'create') && (@{$available} > 0)) || 
         (($action eq 'modify') && ($formname eq 'change_settings'))) {
         my %specific = (
@@ -2260,7 +2310,8 @@ sub default_privileges {
 		if ($fixed ne '') {
 		    $fixed .= '</td><td class="LC_groups_fixed">';
 		}
-                $fixed .= '<input type="hidden" name="defpriv" value="'.$priv.'" /><nobr>'.$$toolprivs{$tool}{$priv}.'&nbsp;';
+                $fixed .= '<input type="hidden" name="defpriv" value="'.$priv.'" />'
+                         .'<span class="LC_nobreak">'.$$toolprivs{$tool}{$priv}.'&nbsp;';
                 if ($action eq 'modify') {
                     if (grep(/^$tool$/,@{$available})) {
                         $fixed .= '<small>'.&mt('(on)').'<small>&nbsp;';
@@ -2268,18 +2319,18 @@ sub default_privileges {
                         $fixed .= '<small>'.&mt('(off)').'<small>&nbsp;';
                     }
                 }
-                $fixed .= '</nobr>';
+                $fixed .= '</span>';
             } else {
                 $privcount++;
                 if ($privcount == 3) {
                     $dynamic .= '</tr>
                                  <tr>'."\n";
                 }
-                $dynamic .= '<td><nobr><label><input type="checkbox" name="defpriv" value="'.$priv.'" />'.$$toolprivs{$tool}{$priv}.'</label></nobr></td>'."\n";
+                $dynamic .= '<td><span class="LC_nobreak"><label><input type="checkbox" name="defpriv" value="'.$priv.'" />'.$$toolprivs{$tool}{$priv}.'</label></span></td>'."\n";
             }
         }
         if ($privcount == 0) {
-            $dynamic .= '<td>None</td>'."\n";
+            $dynamic .= '<td>'.&mt('None').'</td>'."\n";
         }
         if ($privcount < 3) {
             $dynamic .= '<td>&nbsp;</td>'."\n";
@@ -2397,11 +2448,11 @@ sub change_members_form {
     $r->print('
 <br />
 ');
-    &topic_bar($r,1,$lt{'grse'});
+    $r->print(&Apache::lonhtmlcommon::topic_bar(1,$lt{'grse'}));
     &print_current_settings($r,$action,$functions,$startdate,$enddate,
 			    $groupname,$description,$granularity,$quota,
 			    \@available,\@unavailable,$gpterm,$ucgpterm);
-    &topic_bar($r,2,$lt{'mogm'});
+    $r->print(&Apache::lonhtmlcommon::topic_bar(2,$lt{'mogm'}));
     my $numcurrent = &current_membership($r,$cdom,$cnum,$formname,$groupname,
                                          \@available,\@unavailable,$fixedprivs,
 			                 $granularity,$specificity);
@@ -2651,7 +2702,7 @@ sub change_privs_form {
     } else {
         $nexttext = $$navbuttons{'mose'};
     }
-    &topic_bar($r,3,&mt('Members to delete or expire'));
+    $r->print(&Apache::lonhtmlcommon::topic_bar(3,&mt('Members to delete or expire')));
     my $exp_or_del = 0;
     if (ref($$memchg{'deletion'}) eq 'ARRAY') {
         if (@{$$memchg{'deletion'}} > 0) {
@@ -2679,7 +2730,7 @@ sub change_privs_form {
         $r->print($lt{'nome'}.'<br />');
     }
     
-    &topic_bar($r,4,&mt('Setting optional privileges for specific group members'));
+    $r->print(&Apache::lonhtmlcommon::topic_bar(4,&mt('Setting optional privileges for specific group members')));
 
     my $numchgs = &member_privileges_form($r,$action,$formname,$tools,
                                           $toolprivs,$fixedprivs,$userdata,
@@ -2736,7 +2787,7 @@ sub choose_privs_form {
         $nexttext = $$navbuttons{'adme'};
     }
 
-    &topic_bar($r,6,&mt('Setting optional privileges for specific group members'));
+    $r->print(&Apache::lonhtmlcommon::topic_bar(6,&mt('Setting optional privileges for specific group members')));
 
     &member_privileges_form($r,$action,$formname,$tools,$toolprivs,
                             $fixedprivs,$userdata,$usertools,$idx,undef,
@@ -3069,11 +3120,19 @@ sub write_group_data {
     }
     if ($quota !~ /^\d*\.?\d*$/) {
         $quota = 0;
-        $r->print(&mt('The value you entered for the quota for the file repository in this [_1] contained invalid characters, so it has been set to 0 Mb. You can change this by modifying the [_1] settings.<br />',$gpterm));
+        $r->print('<div class="LC_warning">'
+                 .&mt('The value you entered for the quota for the file repository in this '.$gpterm
+                 .' contained invalid characters, so it has been set to 0 Mb. You can change this by'
+                 .' modifying the '.$gpterm.' settings.')
+                 .'</div>');
     }
     if ($quota > $maxposs) {
         $quota = $maxposs;
-        $r->print(&mt('The value you entered for the quota for the file repository in this [_1] exceeded the maximum possible value, so it has been set to [_2] Mb (the maximum possible value).<br />',$gpterm,sprintf("%.2f",$maxposs)));
+        $r->print('<div class="LC_warning">'
+                 .&mt('The value you entered for the quota for the file repository in this '.$gpterm
+                 .' exceeded the maximum possible value, so it has been set to [_1] Mb '
+                 .'(the maximum possible value).',sprintf("%.2f",$maxposs))
+                 .'</div>');
     }
     my %groupinfo = (
                      description => $esc_description,
@@ -3138,10 +3197,17 @@ sub write_group_data {
             my $result = &add_group_folder($cdom,$cnum,$now,$groupname,$action,
                                            $description,$tools,\%groupinfo,
                                            $gpterm,$ucgpterm,$crstype);
-            if ($result ne 'ok') {
-                $r->print(&mt('A problem occurred when creating folders for the new [_1].<br />[_2]<br />',$gpterm,$result));
+            if ($result eq 'ok') {
+                $r->print('<div class="LC_success">'
+                         .&mt($ucgpterm.' [_1] was created.','<i>'.$groupname.'</i>')
+                         .'</div>');
+            } else {
+                $r->print('<div class="LC_error">'
+                         .&mt('A problem occurred when creating folders for the new '.$gpterm.' [_1]:'
+                             ,'<i>'.$groupname.'</i>')
+                         .'<br />'.$result
+                         .'</div>');
             }
-            $r->print(&mt('[_1] [_2] was created.<br />',$ucgpterm,$groupname));
         } elsif ($action eq 'modify') {
             my (@oldtools,@newtools); 
             if (ref($$stored{'tool'}) eq 'ARRAY') {
@@ -3171,11 +3237,15 @@ sub write_group_data {
                         my $parm_result = &parm_setter($navmap,$cdom,$boardsmap,
                                                        $groupname);
                         if ($parm_result) {
-                            $r->print(&mt('Error while setting parameters '.
-                                          'for Discussion Boards folder: '.
-                                          '[_1]<br />.',$parm_result));
+                            $r->print('<div class="LC_error">'
+                                     .&mt('An error occurred while setting parameters '
+                                         .'for Discussion Boards folder: '
+                                         .'[_1]',$parm_result)
+                                     .'</div>');
                         } else {
-                            $r->print(&mt('Discussion Boards Folder created.<br />'));
+                            $r->print('<div class="LC_success">'
+                                     .&mt('Discussion Boards Folder created.')
+                                     .'</div>');
                         }
                     } else {
                         $r->print($outcome);
@@ -3183,7 +3253,9 @@ sub write_group_data {
                     undef($navmap);
                 }
             }
-            $r->print(&mt('[_1] [_2] was updated.<br />',$ucgpterm,$groupname));
+            $r->print('<div class="LC_success">'
+                     .&mt($ucgpterm.' [_1] was updated.','<i>'.$groupname.'</i>')
+                     .'</div>');
         }
     } else {
         my %actiontype = (
@@ -3193,8 +3265,10 @@ sub write_group_data {
         &Apache::lonnet::logthis("Failed to store $gpterm $groupname ".
                                  'in '.lc($crstype).': '.$cnum.
                                  ' in domain: '.$cdom);
-        $r->print(&mt('An error occurred when [_1] the [_2]. '.
-                      'Please try again.',$actiontype{$action},$gpterm));
+        $r->print('<div class="LC_error">'
+                 .&mt('An error occurred when [_1] the '.$gpterm.'. '
+                 .'Please try again.',$actiontype{$action})
+                 .'</div>');
     }
     return $result;
 }
@@ -3213,6 +3287,7 @@ sub process_membership {
     my %curr_start = ();
     my %curr_end = ();
     my %tooltype = ();
+    my $context = 'processgroupmembership';
 
     foreach my $tool (@{$tools}) {
         foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
@@ -3282,7 +3357,7 @@ sub process_membership {
                                                       $curr_privs{$user};
                 if (&Apache::lonnet::modify_group_roles($cdom,$cnum,$groupname,
                                                        $user,$now,$savestart,
-                                                       $curr_privs{$user}) eq 'ok') {
+                                                       $curr_privs{$user},'',$context) eq 'ok') {
                     push(@{$added{'expired'}},$user);
                     $num_ok ++;
                 } else {
@@ -3293,7 +3368,7 @@ sub process_membership {
             foreach my $user (@deletion) {
                 $usersettings{$groupname.':'.$user} = $now.':-1:';
                 if (&Apache::lonnet::modify_group_roles($cdom,$cnum,$groupname,
-                                                       $user,$now,'-1','')
+                                                       $user,$now,'-1','','',$context)
                                                          eq 'ok') {
                     push(@{$added{'deleted'}},$user);
                     $num_ok ++;
@@ -3347,7 +3422,7 @@ sub process_membership {
                                               $group_privs{$user};
         if (&Apache::lonnet::modify_group_roles($cdom,$cnum,$groupname,
                                                 $user,$end,$start,
-                                                $group_privs{$user}) eq 'ok') {
+                                                $group_privs{$user},'',$context) eq 'ok') {
             push(@{$added{$type}},$user);
             $num_ok ++;
         } else {
@@ -3386,7 +3461,9 @@ sub process_membership {
     }
     if ($num_fail) {
         foreach my $type (sort(keys(%failed))) {
-            $r->print(&mt('The following users could not be [_1], because an error occurred:<br />',$type));
+            $r->print('<div class="LC_error">'
+                     .&mt("The following users could not be $type, because an error occurred:")
+                     .'</div>');
             foreach my $user (@{$failed{$type}}) {
                 $r->print($$userdata{$user}[$$idx{fullname}].' - '.$user.'<br />');
             }
@@ -3443,8 +3520,7 @@ sub automapping {
     if (exists($$stored{'autodrop'})) {
         $drop = $$stored{'autodrop'};
     }
-    &topic_bar($r,$image,$$lt{'endi'});
-    $r->print('
+    $r->print(&Apache::lonhtmlcommon::topic_bar($image,$$lt{'endi'}).'
     <b>'.$$lt{'gmma'}.':</b><br />'.$$lt{'adds'}.'<br />'.$$lt{'drops'}.'<br /><br />
    <nobr>'.$$lt{'auad'}.':&nbsp;
     <label><input type="radio" name="autoadd" value="on" />on&nbsp;&nbsp;</label><label><input type="radio" name="autoadd" value="off" checked="checked" />off</label>');
@@ -3471,7 +3547,7 @@ sub mapping_settings {
     } else {
         @sections = ('all','none');
     }
-    &topic_bar($r,$image,$$lt{'pirs'});
+    $r->print(&Apache::lonhtmlcommon::topic_bar($image,$$lt{'pirs'}));
     my @roles = &standard_roles();
     my %customroles = &Apache::lonhtmlcommon::course_custom_roles($cdom,$cnum);
     $r->print(&Apache::loncommon::start_data_table().
@@ -3706,9 +3782,9 @@ sub add_group_folder {
             $outcome = &mt('Could not obtain exclusive lock to check status of the folder for all groups. No group folder added.');
             return $outcome;
         }
-        my $grpfolder = &mt('[_1] Folder -',$ucgpterm,).$description;
+        my $grpfolder = &mt($ucgpterm.' Folder - [_1]',$description);
         $grppage='/adm/'.$cdom.'/'.$cnum.'/'.$groupname.'/smppg';
-        my $grptitle = &mt('Group homepage').' - '.$description;
+        my $grptitle = &mt('Group homepage - [_1]',$description);
         my ($discussions,$disctitle);
         my $outcome = &map_updater($cdom,$cnum,'group_folder_'.$groupname.'.sequence',
                                    'grpseq',$grpfolder,$allgrpsmap,$grppage,
@@ -3808,7 +3884,7 @@ sub map_updater {
         $LONCAPA::map::order[1+$#LONCAPA::map::order]=$newidx;
         my ($outtext,$errtext) = &LONCAPA::map::storemap($parentmap,1);
         if ($errtext) {
-            $outcome = &mt('Error storing updated parent folder')." ($parentmap):  $errtext".'<br />';
+            $outcome = &mt('Error saving updated parent folder')." ($parentmap):  $errtext".'<br />';
             return $outcome;
         }
     }
@@ -3972,18 +4048,6 @@ sub validate_groupname {
     return;
 }
 
-sub topic_bar {
-    my ($r,$imgnum,$title) = @_;
-    $r->print('
-<div class="LC_topic_bar">
-    <img alt="'.&mt('Step [_1]',$imgnum).
-	      '"src="/res/adm/pages/bl_step'.$imgnum.'.gif" />&nbsp;
-    <span>'.$title.'</span>
-</div>
-');
-    return;
-}
-
 sub check_changes {
     my ($member_changes,$memchg) = @_;
     my %exclusions;