--- loncom/interface/statistics/lonstathelpers.pm	2008/09/14 15:16:29	1.55
+++ loncom/interface/statistics/lonstathelpers.pm	2010/04/17 22:48:56	1.61
@@ -1,6 +1,6 @@
 # The LearningOnline Network with CAPA
 #
-# $Id: lonstathelpers.pm,v 1.55 2008/09/14 15:16:29 raeburn Exp $
+# $Id: lonstathelpers.pm,v 1.61 2010/04/17 22:48:56 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -135,9 +135,9 @@ Skips 'survey' problems.
 ####################################################
 ####################################################
 sub problem_selector {
-    my ($AcceptedResponseTypes,$sequence_addendum) = @_;
+    my ($AcceptedResponseTypes,$sequence_addendum,$symbmode) = @_;
     my $Str;
-    $Str = "\n<table>\n";
+    $Str = &Apache::loncommon::start_data_table();
     my $rb_count =0;
     my ($navmap,@sequences) = 
         &Apache::lonstatistics::selected_sequences_with_assessments('all');
@@ -158,14 +158,16 @@ sub problem_selector {
                                                      resptype=>$resptype});
                         my $checked = '';
                         if ($env{'form.problemchoice'} eq $value) {
-                            $checked = 'checked ';
+                            $checked = ' checked="checked"';
                         }
                         my $title = $res->compTitle;
                         if (! defined($title) || $title eq '') {
                             ($title) = ($res->src =~ m:/([^/]*)$:);
                         }
-                        $seq_str .= '<tr>'.
-                            qq{<td><input type="radio" id="$rb_count" name="problemchoice" value="$value" $checked /></td>}.
+                        $seq_str .=  &Apache::loncommon::start_data_table_row().
+                            ($symbmode?
+                             '<td><input type="radio" id="'.$rb_count.'" name="symb" value="'.&HTML::Entities::encode($res->symb,'<>&"').'" '.$checked.' /></td>'
+                            :qq{<td><input type="radio" id="$rb_count" name="problemchoice" value="$value"$checked /></td>}).
                             '<td><label for="'.$rb_count.'">'.$resptype.'</label></td>'.
                             '<td><label for="'.$rb_count.'">'.$title.'</label>';
                         if (scalar(@response_ids) > 1) {
@@ -173,26 +175,26 @@ sub problem_selector {
                         }
                         my $link = $res->link.'?symb='.&escape($res->shown_symb);
                         $seq_str .= ('&nbsp;'x2).
-                            qq{<a target="preview" href="$link">view</a>};
-                        $seq_str .= "</td></tr>\n";
+                            '<a target="preview" href="'.$link.'">'.&mt('view').'</a>';
+                        $seq_str .= "</td>". &Apache::loncommon::end_data_table_row()."\n";
                         $rb_count++;
                     }
                 }
             }
         }
         if ($seq_str ne '') {
-            $Str .= '<tr><td>&nbsp</td>'.
-                '<td colspan="2"><b>'.$seq->compTitle.'</b></td>'.
-                "</tr>\n".$seq_str;
+            $Str .= &Apache::loncommon::start_data_table_header_row().
+                '<th colspan="3">'.$seq->compTitle.'</th>'.
+                &Apache::loncommon::end_data_table_header_row()."\n".$seq_str;
             if (defined($sequence_addendum)) {
-                $Str .= '<tr>'.
-                    ('<td>&nbsp</td>'x2).
+                $Str .= &Apache::loncommon::start_data_table_header_row().
+                    ('<td>&nbsp;</td>'x2).
                     '<td align="right">'.$sequence_addendum.'</td>'.
-                    "</tr>\n";
+                    &Apache::loncommon::end_data_table_header_row()."\n";
             }
         }
     }
-    $Str .= "</table>\n";
+    $Str .= &Apache::loncommon::end_data_table()."\n";
     return $Str;
 }
 
@@ -229,15 +231,16 @@ sub MultipleProblemSelector {
     if (! defined($navmap)) {
         $navmap = Apache::lonnavmaps::navmap->new();
         if (! defined($navmap)) {
-            $Str .= 
-                '<h1>'.&mt('Error: cannot process course structure').'</h1>';
+            $Str .= '<div class="LC_error">'
+                   .&mt('Error: cannot process course structure')
+                   .'</div>';
             return $Str;
         }
     }
     my $selected = {map { ($_,1) } (&get_selected_symbs($inputname))};
     # Header
     $Str .= <<"END";
-<script language="JavaScript" type="text/javascript">
+<script type="text/javascript" language="JavaScript">
     function checkall(value,seqid) {
         for (i=0; i<document.forms.$formname.elements.length; i++) {
             ele = document.forms.$formname.elements[i];
@@ -321,7 +324,7 @@ sub new_accumulator {
                 $target.='<tr><td><label>'.
                     '<input type="checkbox" name="'.$inputname.'" ';
                 if ($checked) {
-                    $target .= 'checked ';
+                    $target .= 'checked="checked" ';
                 }
                 $target .= 'id="'.$seq_id.':'.$item_id++.'" ';
                 $target.= 
@@ -329,7 +332,7 @@ sub new_accumulator {
                     '&nbsp;'.$res->compTitle.'</label>'.
                     ('&nbsp;'x2).'<a target="preview" '.
                     'href="'.$res->link.'?symb='.
-                    &escape($res->shown_symb).'">view</a>'.
+                    &escape($res->shown_symb).'">'.&mt('view').'</a>'.
                     '</td></tr>'.$/;
             } else { 
                 if (defined($target)) {
@@ -463,7 +466,8 @@ sub get_prev_curr_next {
         my @resources = &get_resources($navmap,$seq);
         foreach my $res (@resources) {
             foreach my $part (@{$res->parts}) {
-                if ($res->is_survey($part) && ($granularity eq 'part_survey')){
+                if (($res->is_survey($part) || ($res->is_anonsurvey($part))) && 
+                    ($granularity eq 'part_survey')) {
                     push (@Resource,
                           { symb     => $res->symb,
                             part     => $part,
@@ -1254,7 +1258,7 @@ sub limit_by_time_form {
     my $enddateform = &Apache::lonhtmlcommon::date_setter
         ('Statistics','limitby_enddate',$endtime,undef,undef,$state);
     my $Str;
-    $Str .= '<script language="Javascript" >';
+    $Str .= '<script type="text/javascript" language="JavaScript">';
     $Str .= 'function toggle_limitby_activity(state) {';
     $Str .= '    if (state) {';
     $Str .= '        limitby_startdate_enable();';
@@ -1419,7 +1423,7 @@ sub submission_report_form {
              ' enough input.');
     }
     my $html = $/.
-        '<script type="Text/JavaScript">'.
+        '<script type="text/javascript" language="JavaScript">'.
         "document.Statistics.reportSelected.value='$original_report';".
         '</script>'.
         '<input type="hidden" name="correctans" value="true" />'.