--- loncom/interface/statistics/lonstathelpers.pm	2005/04/07 06:56:24	1.46
+++ loncom/interface/statistics/lonstathelpers.pm	2005/11/12 03:58:55	1.51
@@ -1,6 +1,6 @@
 # The LearningOnline Network with CAPA
 #
-# $Id: lonstathelpers.pm,v 1.46 2005/04/07 06:56:24 albertel Exp $
+# $Id: lonstathelpers.pm,v 1.51 2005/11/12 03:58:55 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -132,7 +132,7 @@ Skips 'survey' problems.
 ####################################################
 ####################################################
 sub problem_selector {
-    my ($AcceptedResponseTypes) = @_;
+    my ($AcceptedResponseTypes,$sequence_addendum) = @_;
     my $Str;
     $Str = "\n<table>\n";
     my $rb_count =0;
@@ -179,8 +179,15 @@ sub problem_selector {
             }
         }
         if ($seq_str ne '') {
-            $Str .= '<tr><td>&nbsp</td><td colspan="2"><b>'.$seq->compTitle.'</b></td>'.
+            $Str .= '<tr><td>&nbsp</td>'.
+                '<td colspan="2"><b>'.$seq->compTitle.'</b></td>'.
                 "</tr>\n".$seq_str;
+            if (defined($sequence_addendum)) {
+                $Str .= '<tr>'.
+                    ('<td>&nbsp</td>'x2).
+                    '<td align="right">'.$sequence_addendum.'</td>'.
+                    "</tr>\n";
+            }
         }
     }
     $Str .= "</table>\n";
@@ -338,15 +345,10 @@ sub new_accumulator {
 sub get_selected_symbs {
     my ($inputfield) = @_;
     my $field = 'form.'.$inputfield;
-    my @Symbs;
-    if (exists($env{$field})) {
-        if (! ref($env{$field})) {
-            @Symbs = (&Apache::lonnet::unescape($env{$field}));
-        } else {
-            @Symbs = (map {&Apache::lonnet::unescape($_);} @{$env{$field}});
-        }
-    }
-    return @Symbs;
+    my @symbs = (map {
+                     &Apache::lonnet::unescape($_);
+                     } &Apache::loncommon::get_env_multiple($field));
+    return @symbs;
 }
 
 ####################################################
@@ -1133,8 +1135,8 @@ sub get_problem_data {
                 }
             }
             # End of logging code
-            next if ($key !~ /^$part/);
-            $key =~ s/^$part\.//;
+            next if ($key !~ /^\Q$part\E/);
+            $key =~ s/^\Q$part\E\.//;
             if (ref($value) eq 'ARRAY') {
                 if ($key eq 'options') {
                     $Partdata{$part}->{'_Options'}=$value;
@@ -1257,7 +1259,7 @@ sub limit_by_time_form {
     } 
     $timecheckbox .= 'OnChange="javascript:toggle_limitby_activity(this.checked);" ';
     $timecheckbox .= ' />';
-    $Str .= '<legend>'.&mt('[_1] Limit by time',$timecheckbox).'</legend>';
+    $Str .= '<legend><label>'.&mt('[_1] Limit by time',$timecheckbox).'</label></legend>';
     $Str .= &mt('Start Time: [_1]',$startdateform).'<br />';
     $Str .= &mt('&nbsp;End Time: [_1]',$enddateform).'<br />';
     $Str .= '</fieldset>';