--- loncom/interface/loncoursegroups.pm	2008/05/07 00:10:59	1.76
+++ loncom/interface/loncoursegroups.pm	2008/10/22 17:39:05	1.80
@@ -1,6 +1,6 @@
 # The LearningOnline Network with CAPA
 #
-# $Id: loncoursegroups.pm,v 1.76 2008/05/07 00:10:59 raeburn Exp $
+# $Id: loncoursegroups.pm,v 1.80 2008/10/22 17:39:05 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,$view_permission,
@@ -346,7 +348,10 @@ END
 			      '<td>'.$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());
@@ -390,9 +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($crstype).'.'));
         }
     }
     return;
@@ -406,7 +409,6 @@ sub group_administration {
     my @types = ();
     my @roles = ();
     my @sections = ();
-    my @buildsections = ();
     my %users = ();
     my %userdata = ();
     my @members = ();
@@ -566,16 +568,11 @@ sub group_administration {
         }
         if (defined($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') {
@@ -1140,8 +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>'.
@@ -1169,6 +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 = $1;
@@ -1196,7 +1194,10 @@ sub delete_group {
                                                            \%usersettings);
     }
     if ($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) = 
@@ -1205,12 +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;
@@ -1221,13 +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.
@@ -1235,8 +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 saving 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);
@@ -1261,8 +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;
@@ -1285,7 +1299,10 @@ sub modify_folders {
                 $#LONCAPA::map::order--;
                 my ($outtext,$errtext) = &LONCAPA::map::storemap($map,1);
                 if ($errtext) {
-                    $outcome = &mt('Error saving 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.'/'.$cnum);
@@ -1299,8 +1316,8 @@ sub modify_folders {
 sub verify_reenable {
     my ($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>');
@@ -1321,7 +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 = 
@@ -1339,6 +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,
@@ -1375,22 +1393,34 @@ $context) eq 'ok') {
         &Apache::lonnet::modify_coursegroup_membership($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'));
+        $r->print('<div class="LC_error">'
+                 .&mt('Re-enabling group failed.')
+                 .'</div>');
     }
     return;
 }
@@ -1578,8 +1608,7 @@ sub groupsettings_options {
                   'for different group members?',
     );
     my ($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>
@@ -1617,7 +1646,7 @@ END
                    $$functions{$allfunctions[$i]}.'</label></td>
                    <td>&nbsp;</td><td>&nbsp;</td>');
     }
-    $r->print('<td><input type="button" value="check all" '.
+    $r->print('<td><input type="button" value="'.&mt('check all').'" '.
               'onclick="javascript:checkAll(document.'.$formname.'.tool)" />'.
               '</td></tr><tr><td>&nbsp;</td>');
     for (my $j=$halfnum; $j<@allfunctions; $j++) {
@@ -1631,7 +1660,7 @@ END
     }
     $r->print('
        <td>
-        <input type="button" value="uncheck all"
+        <input type="button" value="'.&mt('uncheck all').'"
           onclick="javascript:uncheckAll(document.'.$formname.'.tool)" />
        </td>
       </tr>
@@ -1640,7 +1669,7 @@ END
        <td colspan="10">'.$lt{'doyo'}.'&nbsp;<label><input type="radio" name="granularity" value="Yes" />'.&mt('Yes').'</label>&nbsp;<label><input type="radio" name="granularity" value="No" checked="checked" />'.&mt('No').'</label>');
     if ($action eq 'modify') {
         $r->print('&nbsp;&nbsp;('.&mt('Currently set to "[_1]"',
-                                      $$stored{'granularity'}).')');
+                                      &mt($$stored{'granularity'})).')');
     }
     $r->print('
        </td>
@@ -1648,23 +1677,25 @@ END
       <tr>
        <td class="LC_description">'.&mt('Disk quota: ').'</td><td colspan="10">');
     if ($action eq 'create') {
-        $r->print(&mt('If you enable the file repository for the [_1], allocate a disk quota.',$gpterm));
+        $r->print(&mt('If you enable the file repository for the '.$gpterm.', allocate a disk quota.'));
     } else {
         $r->print(&mt('Quota allocated to file repository:'));
     } 
-    $r->print('&nbsp;<input type="text" name="quota" size="4" />Mb');
+    $r->print('&nbsp;'.&mt('[_1] Mb','<input type="text" name="quota" size="4" />'));
     if ($action eq 'create') {
-        $r->print('<br />'.
-                  &mt('A total of [_1] Mb can be divided amongst all [_2]s in the '.
-                  '[_3], and [_4] Mb are currently unallocated.',$crsquota,
-                  $gpterm,lc($crstype),sprintf("%.2f",$freespace)));
+        $r->print('<br />'
+                 .&mt('A total of [_1] Mb can be divided amongst all '.$gpterm.'s in the '
+                     .lc($crstype).', and [_2] Mb are currently unallocated.'
+                     ,$crsquota,sprintf("%.2f",$freespace))
+                 );
     } else {
         $r->print('&nbsp;&nbsp;('.&mt('The quota is currently [_1] Mb',
                                       $$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>
@@ -1717,8 +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'});
@@ -1776,9 +1806,7 @@ sub sections_selection {
 
 sub access_date_settings {
     my ($r,$action,$formname,$stored,$image,$gpterm,$ucgpterm) = @_;
-    my %lt = &Apache::lonlocal::texthash(
-                'sten' => "Default start and end dates for $gpterm access",
-             );
+    my $sten = &mt("Default start and end dates for $gpterm access");
     my $starttime = time;
     my $endtime = time+(6*30*24*60*60); # 6 months from now, approx
     if ($action eq 'modify') {
@@ -1788,8 +1816,7 @@ 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,$sten).'
     '.$table.'
     ');
     return;
@@ -1906,7 +1933,7 @@ sub print_current_settings {
         ygrs => "Your group selections - ",
         tfwa => "The following settings will apply to the group:",
         difn => 'Different collaborative tools<br />for different members:',
-        stda => 'Start date',
+        stda => 'Start date:',
         enda => 'End date:',
     );
     my $showstart = &Apache::lonlocal::locallocaltime($startdate);
@@ -1940,7 +1967,7 @@ 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++) {
@@ -1958,7 +1985,7 @@ sub print_current_settings {
         $r->print('</tr></table><br />');
     }
     if (@{$unavailable} > 0) {
-        $r->print(&mt('<b>Unavailable for assignment:</b>').
+        $r->print('<b>'.&mt('Unavailable for assignment:').'</b>'.
                     '<table class="LC_group_priv"><tr>');
         my $rowcell = int(@{$unavailable}/2) + @{$unavailable}%2;
         for (my $j=0; $j<@{$unavailable}; $j++) {
@@ -1975,10 +2002,12 @@ sub print_current_settings {
         }
         $r->print('</tr></table>');
     }
+    my $quota_text=&mt('[_1] Mb',$quota);
+    my $granu_text=&mt($granularity);
     $r->print(<<"END");
   </td>
-  <td valign="top"><b>$lt{'difn'}</b> $granularity</td>
-  <td valign="top">$quota Mb</td> 
+  <td valign="top"><b>$lt{'difn'}</b> $granu_text</td>
+  <td valign="top">$quota_text</td> 
   <td valign="top"><b>$lt{'stda'}</b> $showstart<br />
       <b>$lt{'enda'}</b> $showend
   </td>
@@ -2001,9 +2030,9 @@ 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;
@@ -2027,7 +2056,7 @@ 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>
@@ -2037,10 +2066,10 @@ sub pick_new_members {
             $r->print('<td>
      <fieldset><legend><b>'.$lt{'setf'}.'</b></legend>
       <nobr>
-      <input type="button" value="check all"
+      <input type="button" value="'.&mt('check all').'"
         onclick="javascript:checkAllTools(document.'.$formname.')" />
         &nbsp;&nbsp;
-      <input type="button" value="uncheck all"
+      <input type="button" value="'.&mt('uncheck all').'"
         onclick="javascript:uncheckAllTools(document.'.$formname.')" />
       </nobr>
      </fieldset></td>');
@@ -2176,7 +2205,7 @@ 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') && ($formname eq 'change_settings'))) {
         my %specific = (
@@ -2280,7 +2309,8 @@ sub default_privileges {
 		if ($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;';
@@ -2288,18 +2318,18 @@ 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";
@@ -2417,11 +2447,11 @@ 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);
@@ -2481,10 +2511,10 @@ sub current_membership {
      <td>
       <nobr>
        <fieldset><legend><b>'.$lt{'curf'}.'</b></legend>
-       <input type="button" value="check all"
+       <input type="button" value="'.&mt('check all').'"
        onclick="javascript:checkAllTools(document.'.$formname.')" />
        &nbsp;&nbsp;
-       <input type="button" value="uncheck all"
+       <input type="button" value="'.&mt('uncheck all').'"
         onclick="javascript:uncheckAllTools(document.'.$formname.')" />
       </fieldset>
      </nobr>
@@ -2640,10 +2670,10 @@ sub check_uncheck_buttons {
        <fieldset>
        <legend><b>'.$title.'</b></legend>
       <nobr>
-       <input type="button" value="check all"
+       <input type="button" value="'.&mt('check all').'"
        onclick="javascript:checkAll(document.'.$formname.'.'.$field.')" />
        &nbsp;&nbsp;
-       <input type="button" value="uncheck all"
+       <input type="button" value="'.&mt('uncheck all').'"
        onclick="javascript:uncheckAll(document.'.$formname.'.'.$field.')" />
       </nobr>
        </fieldset>
@@ -2671,7 +2701,7 @@ 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) {
@@ -2699,7 +2729,7 @@ 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,
@@ -2756,7 +2786,7 @@ 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,
@@ -2845,7 +2875,8 @@ sub member_privileges_form {
                       'members being added or modified, '. 
                       'there are no optional privileges to set '.
                       'for specific members.',
-            'algr' => 'All new group members will receive the same privileges.',            'ifex' => 'If previously expired members are being re-enabled, or '.
+            'algr' => 'All new group members will receive the same privileges.',
+            'ifex' => 'If previously expired members are being re-enabled, or '.
                       'if access for future members is being activated now, '.
                       'previously set privileges will be preserved.',
             'asno' => 'As no group members are being added, '.
@@ -2923,7 +2954,7 @@ sub member_privileges_form {
                             $r->print('<td valign="top">');
                             $r->print('<table class="thinborder"><tr>'.
 				      '<th colspan="'.$colspan.'">'.
-                                      $tool.'</th></tr><tr>');
+                                      &mt($tool).'</th></tr><tr>');
                             my $privcount = 0;
                             foreach my $priv (@{$showboxes{$tool}}) {
                                 $privcount ++;
@@ -2937,15 +2968,16 @@ sub member_privileges_form {
                                 } else {
                                     $r->print('<td>');
                                 }
-                                $r->print(qq|
-       <fieldset><legend><b>$$toolprivs{$tool}{$priv}</b></legend>
-       <nobr>
-       <input type="button" value="check all"
-         onclick="javascript:checkAll(document.$formname.userpriv_$priv)" />
-       &nbsp;
-       <input type="button" value="uncheck all"
-        onclick="javascript:uncheckAll(document.$formname.userpriv_$priv)" />
-      </nobr></fieldset><br />|);
+                                $r->print(
+ '<fieldset><legend><b>'.&mt($$toolprivs{$tool}{$priv}).'</b></legend>'
+.'<span class="LC_nobreak">'
+.' <input type="button" value="'.&mt('check all').'"'
+.' onclick="javascript:checkAll(document.'.$formname.'.userpriv_'.$priv.')" />'
+.'&nbsp;'
+.'<input type="button" value="'.&mt('uncheck all').'"'
+.' onclick="javascript:uncheckAll(document.'.$formname.'.userpriv_'.$priv.')" />'
+.'</span></fieldset><br />'
+                                );
                                 $r->print('</td>');
                                 if ($privcount < @{$showboxes{$tool}}) {
                                     if (@{$showboxes{$tool}} > 2) {
@@ -3089,11 +3121,19 @@ 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,
@@ -3158,10 +3198,17 @@ 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') {
@@ -3191,11 +3238,15 @@ 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);
@@ -3203,7 +3254,9 @@ 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 = (
@@ -3213,8 +3266,10 @@ 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;
 }
@@ -3233,6 +3288,7 @@ sub process_membership {
     my %curr_start = ();
     my %curr_end = ();
     my %tooltype = ();
+    my $context = 'processgroupmembership';
 
     foreach my $tool (@{$tools}) {
         foreach my $priv (sort(keys(%{$$toolprivs{$tool}}))) {
@@ -3302,7 +3358,7 @@ sub process_membership {
                                                       $curr_privs{$user};
                 if (&Apache::lonnet::modify_group_roles($cdom,$cnum,$groupname,
                                                        $user,$now,$savestart,
-                                                       $curr_privs{$user},''',$context) eq 'ok') {
+                                                       $curr_privs{$user},'',$context) eq 'ok') {
                     push(@{$added{'expired'}},$user);
                     $num_ok ++;
                 } else {
@@ -3406,7 +3462,9 @@ sub process_membership {
     }
     if ($num_fail) {
         foreach my $type (sort(keys(%failed))) {
-            $r->print(&mt('The following users could not be [_1], because an error occurred:<br />',$type));
+            $r->print('<div class="LC_error">'
+                     .&mt("The following users could not be $type, because an error occurred:")
+                     .'</div>');
             foreach my $user (@{$failed{$type}}) {
                 $r->print($$userdata{$user}[$$idx{fullname}].' - '.$user.'<br />');
             }
@@ -3414,17 +3472,28 @@ sub process_membership {
         $r->print('<br />');
     }
     if (@unchanged > 0) {
-        $r->print(&mt('No change occurred for the following users:<br />'));
+        $r->print(&mt('No change occurred for the following users:').'<br />');
         foreach my $user (sort(@unchanged)) {
             $r->print($$userdata{$user}[$$idx{fullname}].' - '.$user.'<br />');
         }
         $r->print('<br />');
     }
     if ($roster_result eq 'ok') {
-        $r->print('<br />'.&mt('[_1] membership list updated.',$ucgpterm));
-	$r->print('<p>'.&mt("Any currently logged in course users affected by the changes you made to group membership or privileges for the [_1] group will need to log out and log back in for their LON-CAPA sessions to reflect these changes.",$groupname).'</p>');
-    } else {
-        $r->print('<br />'.&mt('An error occurred while updating the [_1] membership list -',$gpterm).$roster_result.'<br />');
+        $r->print('<div class="LC_success">'
+                 .&mt($ucgpterm.' membership list updated.')
+                 .'</div>');
+	$r->print('<p class="LC_info">'
+                 .&mt('Any currently logged in course users affected by the changes you made'
+                     .' to group membership or privileges for the [_1] group will need to log out'
+                     .' and log back in for their LON-CAPA sessions to reflect these changes.'
+                     ,'<i>'.$groupname.'</i>')
+                 .'</p>'
+        );
+    } else {
+        $r->print('<div class="LC_error">'
+                 .&mt("An error occurred while updating the $gpterm membership list:")
+                 .'<br />'.$roster_result
+                 .'</div>');
     }
     return;
 }
@@ -3463,18 +3532,17 @@ sub automapping {
     if (exists($$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>'.$$lt{'auad'}.':&nbsp;
-    <label><input type="radio" name="autoadd" value="on" />on&nbsp;&nbsp;</label><label><input type="radio" name="autoadd" value="off" checked="checked" />off</label>');
+    <label><input type="radio" name="autoadd" value="on" />'.&mt('on').'&nbsp;&nbsp;</label><label><input type="radio" name="autoadd" value="off" checked="checked" />'.&mt('off').'</label>');
     if ($action eq 'modify') {
         $r->print('&nbsp;&nbsp;&nbsp;&nbsp;('.$$lt{'curr'}.' <b>'.$$lt{$add}.'</b>)');
     }
     $r->print('
     </nobr><br />
     <nobr>'.$$lt{'auex'}.':&nbsp;
-    <label><input type="radio" name="autodrop" value="on" />on&nbsp;&nbsp;</label><label><input type="radio" name="autodrop" value="off" checked="checked" />off</label>');
+    <label><input type="radio" name="autodrop" value="on" />'.&mt('on').'&nbsp;&nbsp;</label><label><input type="radio" name="autodrop" value="off" checked="checked" />'.&mt('off').'</label>');
     if ($action eq 'modify') {
         $r->print('&nbsp;&nbsp;&nbsp;&nbsp;('.$$lt{'curr'}.' <b>'.$$lt{$drop}.'</b>)');
     }
@@ -3491,7 +3559,7 @@ sub mapping_settings {
     } else {
         @sections = ('all','none');
     }
-    &topic_bar($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);
     $r->print(&Apache::loncommon::start_data_table().
@@ -3691,7 +3759,9 @@ sub add_group_folder {
     my ($cdom,$cnum,$now,$groupname,$action,$description,$tools,$groupinfo,
         $gpterm,$ucgpterm,$crstype) = @_;
     if ($cdom eq '' || $cnum eq '') {
-        return &mt('Error: invalid course domain or number - group folder creation failed');  
+        return '<span class="LC_error">'
+              .&mt('Error: invalid course domain or number - group folder creation failed.')
+              .'</span>';
     }
     my ($outcome,$allgrpsmap,$grpmap,$boardsmap,$grppage,$warning);
     my $crspath = '/uploaded/'.$cdom.'/'.$cnum.'/';
@@ -3701,14 +3771,16 @@ sub add_group_folder {
             # check if group_allfolders.sequence exists.
             my $mapcontents = &Apache::lonnet::getfile($allgrpsmap);
             if ($mapcontents eq '-1') { #file does not exist;
-                my $grpstitle = &mt('[_1] [_2]s',$crstype,$ucgpterm);
+                my $grpstitle = &mt("$crstype $ucgpterm".'s');
                 my $topmap_url = '/'.$env{'course.'.$env{'request.course.id'}.'.url'};
                 $topmap_url =~ s|/+|/|g;
                 if ($topmap_url =~ m|^/uploaded|) {
                     $outcome = &map_updater($cdom,$cnum,'group_allfolders.sequence',
                                             'toplevelgroup',$grpstitle,$topmap_url);
                 } else {
-                    $outcome = &mt('Non-standard course - folder for all groups not added.');
+                    $outcome = '<span class="LC_warning">'
+                              .&mt('Non-standard course - folder for all groups not added.')
+                              .'</span>';
                 }
                 if ($outcome ne 'ok') {
                     my $delresult = &release_folder_lock($cdom,$cnum,'group_allfolders');
@@ -3723,7 +3795,9 @@ sub add_group_folder {
                 $warning = $delresult ;
             }
         } else {
-            $outcome = &mt('Could not obtain exclusive lock to check status of the folder for all groups. No group folder added.');
+            $outcome = '<span class="LC_error">'
+                      .&mt('Could not obtain exclusive lock to check status of the folder for all groups. No group folder added.')
+                      .'</div>';
             return $outcome;
         }
         my $grpfolder = &mt($ucgpterm.' Folder - [_1]',$description);
@@ -3799,7 +3873,10 @@ sub release_folder_lock {
     my @del_lock = ($folder_name."\0".'locked_folder');
     my $dellockoutcome=&Apache::lonnet::del('coursegroups',\@del_lock,$cdom,$cnum);
     if ($dellockoutcome ne 'ok') {
-        return ('<br />'.&mt('Warning: failed to release lock for folder: [_1].',$folder_name).'<br />'); 
+        return ('<div class="LC_error">'
+               .&mt('Warning: failed to release lock for folder: [_1].','<tt>'.$folder_name.'</tt>')
+               .'</div>'
+               );
     } else {
         return 'ok';
     }
@@ -3814,12 +3891,16 @@ sub map_updater {
     my $newmapurl=&Apache::lonnet::finishuserfileupload($cnum,$cdom,$itemname,
                                                         $newfile);
     if ($newmapurl !~ m|^/uploaded|) {
-        $outcome = &mt('Error uploading new folder.')." ($newfile): $newmapurl".'<br />';
+        $outcome = '<div class="LC_error">'
+                  .&mt('Error uploading new folder.')." ($newfile): $newmapurl"
+                  .'</div>';
         return $outcome;
     }
     my ($errtext,$fatal)=&LONCAPA::map::mapread($parentmap);
     if ($fatal) {
-        $outcome = &mt('Error reading contents of parent folder')." ($parentmap): $errtext".'<br />';
+        $outcome = '<div class="LC_error">'
+                  .&mt('Error reading contents of parent folder.')." ($parentmap): $errtext"
+                  .'</div>';
         return $outcome;
     } else {
         my $newidx=&LONCAPA::map::getresidx($newmapurl);
@@ -3828,7 +3909,9 @@ sub map_updater {
         $LONCAPA::map::order[1+$#LONCAPA::map::order]=$newidx;
         my ($outtext,$errtext) = &LONCAPA::map::storemap($parentmap,1);
         if ($errtext) {
-            $outcome = &mt('Error saving updated parent folder')." ($parentmap):  $errtext".'<br />';
+            $outcome = '<div class="LC_error">'
+                      .&mt('Error saving updated parent folder.')." ($parentmap):  $errtext"
+                      .'</div>';
             return $outcome;
         }
     }
@@ -3878,7 +3961,10 @@ sub parm_setter {
             }
         }
     } else {
-        $allresults = &mt('Parameters not set for [_1] because the resource was not recognized as part of the course',$url).'<br />';
+        $allresults = '<div class="LC_warning">' 
+                     .&mt('Parameters not set for [_1] because the resource was not recognized'
+                         .' as part of the course.','<tt>'.$url.'</tt>')
+                     .'</div>';
     }
     return $allresults;
 }
@@ -3992,18 +4078,6 @@ 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;