--- loncom/interface/statistics/lonstudentsubmissions.pm	2008/10/23 09:07:51	1.49
+++ loncom/interface/statistics/lonstudentsubmissions.pm	2009/04/21 13:28:23	1.54
@@ -1,6 +1,6 @@
 # The LearningOnline Network with CAPA
 #
-# $Id: lonstudentsubmissions.pm,v 1.49 2008/10/23 09:07:51 bisitz Exp $
+# $Id: lonstudentsubmissions.pm,v 1.54 2009/04/21 13:28:23 bisitz Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -66,12 +66,14 @@ sub BuildStudentSubmissionsPage {
     my @Students = @Apache::lonstatistics::Students;
     #
     if (@Students < 1) {
-        $r->print('<h2>There are no students in the sections selected</h2>');
+        $r->print('<div class="LC_warning">'
+                 .&mt('There are no students in the sections selected.')
+                 .'</div>');
     }
     #
     my @CacheButtonHTML = 
         &Apache::lonstathelpers::manage_caches($r,'Statistics','stats_status',
-                                   '<h3>'.&mt('Loading student data').'</h3>');
+                                   '<div class="LC_info">'.&mt('Loading student data...').'</div>');
     $r->rflush();
     #
     if (exists($env{'form.problemchoice'}) && 
@@ -103,7 +105,7 @@ sub BuildStudentSubmissionsPage {
         # Get resource objects
         my $navmap = Apache::lonnavmaps::navmap->new();
         if (!defined($navmap)) {
-            $r->print('<h1>'.&mt("Internal error").'</h1>');
+            $r->print('<div class="LC_error">'.&mt("Internal error").'</div>');
             return;
         }
         my %already_seen;
@@ -145,7 +147,7 @@ sub BuildStudentSubmissionsPage {
                   &mt('Computing correct answers greatly increasese the amount of time required to prepare a report.').
                   '</p>');
         $r->print('<p>'.
-                  &mt('please select problems and use the <b>Prepare Report</b> button to continue.').
+                  &mt('Please select problems and use the [_1]Prepare Report[_2] button to continue.','<b>','</b>').
                   '</p>');
         $r->print(&Apache::lonstathelpers::MultipleProblemSelector
                   (undef,'problemchoice','Statistics'));
@@ -263,9 +265,10 @@ sub prepare_html_output {
                     $headers{'response'} .=
                         '<th colspan="'.scalar(@headers).'">'.
                         &mt('Response [_1]',$responses->[$i]).'</th>';
-                    $headers{'student'}.= '<th>'.join('</th><th><nobr>',
+                    $headers{'student'}.= '<th><span class="LC_nobreak">'.
+                                          join('</span></th><th><span class="LC_nobreak">',
                                                       @headers).
-                                                          '</nobr></th>';
+                                                          '</span></th>';
                 }
             }
             if ($part_span == 0) {
@@ -282,7 +285,7 @@ sub prepare_html_output {
                 $headers{'part'} .= qq{<th colspan="$part_span">$tmpname</th>};
                 $nonempty_part_headers = 1;
             } else {
-                $headers{'part'} .= qq{<th colspan="$part_span">&nbsp</th>};
+                $headers{'part'} .= qq{<th colspan="$part_span">&nbsp;</th>};
             }
             $prob_span += $part_span;
         }
@@ -499,7 +502,7 @@ sub html_essay_results {
         if (defined($respid)) {
             $id .= ' '.$respid;
         }
-        $Str .= '<nobr>'.$id.'</nobr>'.('&nbsp;'x4);
+        $Str .= '<span class="LC_nobreak">'.$id.'</span>'.('&nbsp;'x4);
     }
     #
     shift(@$headers); # Get rid of the Submission header
@@ -508,11 +511,11 @@ sub html_essay_results {
         $correct = &html_format_essay_sub($response->{'Correct'});
         shift(@$headers);
     }
-    $Str .= '<nobr>'.
+    $Str .= '<span class="LC_nobreak">'.
         join('',
              map {
                  ('&nbsp;'x4).&mt($_.': [_1]',$response->{$_});
-             } @$headers).'</nobr>';
+             } @$headers).'</span>';
     if (@$headers || ! $single_response) {
         $Str .= '<br />';
     }
@@ -565,7 +568,7 @@ sub html_non_essay_results {
     if ($resptype eq 'radiobutton') {
         $submission = &HTML::Entities::encode($submission,'<>&"');
         $submission =~ s/=([^=])$//;
-        $submission = '<nobr>'.$submission.'</nobr>';
+        $submission = '<span class="LC_nobreak">'.$submission.'</span>';
     }
     $response->{'Submission'} = $submission;
     #
@@ -928,9 +931,11 @@ sub prepare_csv_output {
             time.'_'.rand(1000000000).'.csv';
     unless ($outputfile = Apache::File->new('>/home/httpd'.$filename)) {
         $r->log_error("Couldn't open $filename for output $!");
-        $r->print(&mt('Problems occurred in writing the CSV file. '
+        $r->print('<div class="LC_error">'
+                 .&mt('Problems occurred in writing the CSV file. '
                      .'This error has been logged. '
-                     .'Please alert your LON-CAPA administrator.'));
+                     .'Please alert your LON-CAPA administrator.')
+                 .'</div>');
         $outputfile = undef;
     }
     #
@@ -1086,15 +1091,17 @@ sub CreateInterface {
     my $Str = '';
     $Str .= &Apache::lonhtmlcommon::breadcrumbs('Student Submission Reports');
     $Str .= '<p>';
-    $Str .= '<table cellspacing="5">'."\n";
-    $Str .= '<tr>';
+    $Str .= &Apache::loncommon::start_data_table();
+    $Str .= &Apache::loncommon::start_data_table_header_row();
     $Str .= '<th>'.&mt('Sections').'</th>';
     $Str .= '<th>'.&mt('Groups').'</th>';
     $Str .= '<th>'.&mt('Access Status').'</th>';
-    $Str .= '<th>'.&mt('Output as [_1]',$output_selector).'</th>';
-    $Str .= '</tr>'."\n";
+    $Str .= '<th>'.&mt('Options').'</th>';
+    $Str .= '<th>'.&mt('Output Format').'</th>';
+    $Str .= &Apache::loncommon::end_data_table_header_row();
     #
-    $Str .= '<tr><td align="center">'."\n";
+    $Str .= &Apache::loncommon::start_data_table_row();
+    $Str .= '<td align="center">'."\n";
     $Str .= &Apache::lonstatistics::SectionSelect('Section','multiple',5);
     $Str .= '</td>';
     #
@@ -1109,14 +1116,14 @@ sub CreateInterface {
     # Render problem checkbox
     my $prob_checkbox = '<input type="checkbox" name="renderprob" ';
     if (exists($env{'form.renderprob'}) && $env{'form.renderprob'} eq 'true') {
-        $prob_checkbox .= 'checked ';
+        $prob_checkbox .= 'checked="checked" ';
     }
     $prob_checkbox .= 'value="true" />';
     #
     # Compute correct answers checkbox
     my $ans_checkbox = '<input type="checkbox" name="correctans" ';
     if (exists($env{'form.correctans'}) && $env{'form.correctans'} eq 'true') {
-        $ans_checkbox .= 'checked ';
+        $ans_checkbox .= 'checked="checked" ';
     }
     $ans_checkbox .= 'value="true" />';
     #
@@ -1124,7 +1131,7 @@ sub CreateInterface {
     my $all_sub_checkbox = '<input type="checkbox" name="all_sub" ';
     if (exists($env{'form.all_sub'}) && 
         $env{'form.all_sub'} eq 'true') {
-        $all_sub_checkbox .= 'checked ';
+        $all_sub_checkbox .= 'checked="checked" ';
     }
     $all_sub_checkbox.= 'value="true" />';
     #
@@ -1132,31 +1139,34 @@ sub CreateInterface {
     my $prob_status_checkbox = '<input type="checkbox" name="prob_status" ';
     if (exists($env{'form.prob_status'}) && 
         $env{'form.prob_status'} eq 'true') {
-        $prob_status_checkbox .= 'checked ';
+        $prob_status_checkbox .= 'checked="checked" ';
     }
     $prob_status_checkbox .= 'value="true" />';
     #
     $Str .= '<td align="right" valign="top">'.
         '<label><b>'.
-        &mt('Show problem [_1]',$prob_checkbox).'</b></label><br />'.
+        &mt('Show problem').' '.$prob_checkbox.'</b></label><br />'.
         '<label><b>'.
-        &mt('Show correct answers [_1]',$ans_checkbox).'</b></label><br />'.
+        &mt('Show correct answers').' '.$ans_checkbox.'</b></label><br />'.
         '<label><b>'.
-        &mt('Show all submissions [_1]',$all_sub_checkbox).
+        &mt('Show all submissions').' '.$all_sub_checkbox.
         '</b></label><br />'.
         '<label><b>'.
-        &mt('Show problem grading [_1]',$prob_status_checkbox).
+        &mt('Show problem grading').' '.$prob_status_checkbox.
         '</b></label><br />'.
         '</td>';
     #
-    $Str .= '</tr>'."\n";
-    $Str .= '</table>'."\n";
+    $Str .= '<td align="center" valign="top">'.$output_selector.'</td>';
+    #
+    $Str .= &Apache::loncommon::end_data_table_row();
+    $Str .= &Apache::loncommon::end_data_table();
     #
     $Str .= '<p><span class="LC_nobreak">'
            .&mt('Status: [_1]',
                     '<input type="text" name="stats_status"'
                    .' size="60" value="" readonly="readonly" />')
            .'</span></p>';
+    $Str .= '</p>';
     ##
     return $Str;
 }