--- loncom/interface/statistics/lonstudentassessment.pm	2008/09/12 14:35:45	1.147
+++ loncom/interface/statistics/lonstudentassessment.pm	2009/05/17 23:13:49	1.155
@@ -1,6 +1,6 @@
 # The LearningOnline Network with CAPA
 #
-# $Id: lonstudentassessment.pm,v 1.147 2008/09/12 14:35:45 bisitz Exp $
+# $Id: lonstudentassessment.pm,v 1.155 2009/05/17 23:13:49 bisitz Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -248,14 +248,14 @@ sub next_and_previous_buttons {
     if (defined($previous)) {
         my $sname = $previous->{'username'}.':'.$previous->{'domain'};
         $previousbutton .= '<input type="button" value="'.
-            'Previous Student ('.
-            $previous->{'username'}.'@'.$previous->{'domain'}.')'.
+            &mt('Previous Student ([_1])',
+            $previous->{'username'}.':'.$previous->{'domain'}).
             '" onclick="document.Statistics.SelectedStudent.value='.
             "'".$sname."'".';'.
             'document.Statistics.submit();" />';
     } else {
         $previousbutton .= '<input type="button" value="'.
-            'Previous student (none)'.'" />';
+            &mt('Previous Student').'" disabled="disabled" />';
     }
     #
     # Build the next student link
@@ -264,19 +264,19 @@ sub next_and_previous_buttons {
     if (defined($next)) {
         my $sname = $next->{'username'}.':'.$next->{'domain'};
         $nextbutton .= '<input type="button" value="'.
-            'Next Student ('.
-            $next->{'username'}.'@'.$next->{'domain'}.')'.
+            &mt('Next Student ([_1])',
+            $next->{'username'}.':'.$next->{'domain'}).
             '" onclick="document.Statistics.SelectedStudent.value='.
             "'".$sname."'".';'.
             'document.Statistics.submit();" />';
     } else {
         $nextbutton .= '<input type="button" value="'.
-            'Next student (none)'.'" />';
+            &mt('Next Student').'" disabled="disabled" />';
     }
     #
     # Build the 'all students' button
     my $all = '';
-    $all .= '<input type="button" value="All Students" '.
+    $all .= '<input type="button" value="'.&mt('All Students').'" '.
             '" onclick="document.Statistics.SelectedStudent.value='.
             "''".';'.'document.Statistics.submit();" />';
     $Str .= $previousbutton.('&nbsp;'x5).$all.('&nbsp;'x5).$nextbutton;
@@ -369,11 +369,11 @@ sub CreateInterface {
     $Str .= '&nbsp;'x5;
     $Str .= '<input type="submit" name="ClearCache" value="'.
         &mt('Clear Caches').'" />';
-    $Str .= '&nbsp;'x5;
+    $Str .= '<p>';
     $Str .= 
         &mt('Status [_1]',
             '<input type="text" name="stats_status" size="60" value="" readonly="readonly" />');
-    $Str .= '<br />';
+    $Str .= '</p>';
     return $Str;
 }
 
@@ -675,7 +675,7 @@ sub html_initialize {
         $r->print(<<NEW_WINDOW_CHECKBOX);
 <script type="text/javascript">new_window = true;</script>
 <p><label>$labeltext 
-<input type="checkbox" checked="1" onclick="new_window=this.checked" />
+<input type="checkbox" checked="checked" onclick="new_window=this.checked" />
 </label></p>
 NEW_WINDOW_CHECKBOX
     }
@@ -713,8 +713,8 @@ NEW_WINDOW_CHECKBOX
                 $width{$symb}->{'width_sum'} += 1;            
             }
 	    $total_count += &count_parts($navmap,$seq);
-            # Use 3 digits for the sum
-            $width{$symb}->{'width_sum'} += 3;
+            # Use 6 digits for the sum
+            $width{$symb}->{'width_sum'} += 6;
         }
         # Compute width of maximum
         if ($chosen_output->{'sequence_max'}) {
@@ -722,8 +722,8 @@ NEW_WINDOW_CHECKBOX
                 # One digit for the '/'
                 $width{$symb}->{'width_sum'} +=1;
             }
-            # Use 3 digits for the total
-            $width{$symb}->{'width_sum'}+=3;
+            # Use 6 digits for the total
+            $width{$symb}->{'width_sum'}+=6;
         }
 	#
         if ($chosen_output->{'every_problem'}) {
@@ -849,10 +849,13 @@ sub html_outputstudent {
     } else {
 	my $error = $1;
 	if (scalar(@tmp) < 1) {
-	    $Str .= '<font color="blue">No Course Data</font>'."\n";
+	    $Str .= '<span class="LC_warning">'
+                   .&mt('No Course Data')
+                   .'</span>'."\n";
 	} else {
-	    $Str .= '<span class="LC_error">Error getting student data ('.
-		$error.') </span>'."\n";
+            $Str .= '<span class="LC_error">'
+                   .&mt('Error getting student data ([_1])',$error)
+                   .'</span>'."\n";
 	}
         $nodata_count++;
         $r->print($Str);
@@ -882,16 +885,17 @@ sub html_outputstudent {
             $ratio .= ' ';
         }
         if ($chosen_output->{'sequence_sum'} && $score ne ' ') {
-            my $score .= sprintf("%3.0f",$score);
-            $ratio .= (' 'x(3-length($score))).$score;
+            my $score .= sprintf("%3.2f",$score);
+            $ratio .= (' 'x(6-length($score))).$score;
         } elsif($chosen_output->{'sequence_sum'}) {
-            $ratio .= ' 'x3;
+            $ratio .= ' 'x6;
         }
         if ($chosen_output->{'sequence_max'}) {
             if ($chosen_output->{'sequence_sum'}) {
                 $ratio .= '/';
             }
-            $ratio .= sprintf("%3.0f",$seq_max);
+            my $sequence_total=sprintf("%3.2f",$seq_max);
+            $ratio .= $sequence_total.(' 'x(6-length($sequence_total)));
         }
         #
         if (! $chosen_output->{'every_problem'}) {
@@ -925,8 +929,8 @@ sub html_outputstudent {
     if (! defined($score)) {
         $score = ' ' x $total_sum_width;
     } else {
-        $score = sprintf("%.0f",$score);
-        $score = (' 'x(3-length($score))).$score;
+        $score = sprintf("%.2f",$score);
+        $score = (' 'x(6-length($score))).$score;
     }
     $Str .= ' '.' 'x($total_sum_width-length($score)).$score.' / '.$max;
     $Str .= " \n";
@@ -959,12 +963,12 @@ sub html_finish {
 
 sub StudentAverageTotal {
     my $Str = '<h3>'.&mt('Summary Tables').'</h3>'.$/;
-    $Str .= '<table border=2 cellspacing="1">'."\n";
-    $Str .= '<tr>'.
+    $Str .= &Apache::loncommon::start_data_table();
+    $Str .= &Apache::loncommon::start_data_table_header_row().
         '<th>'.&mt('Title').'</th>'.
         '<th>'.&mt('Average').'</th>'.
         '<th>'.&mt('Maximum').'</th>'.
-        '</tr>'.$/;
+        &Apache::loncommon::end_data_table_header_row().$/;
     foreach my $seq (@sequences) {
         my $symb = $seq->symb;
         my $ave;
@@ -978,11 +982,13 @@ sub StudentAverageTotal {
         }
         my $max = $Statistics->{$symb}->{'max'};
         $ave = sprintf("%.2f",$ave);
-        $Str .= '<tr><td>'.$seq->compTitle.'</td>'.
+        $Str .= &Apache::loncommon::start_data_table_row().
+            '<td>'.$seq->compTitle.'</td>'.
             '<td align="right">'.$ave.'&nbsp;</td>'.
-            '<td align="right">'.$max.'&nbsp;'.'</td></tr>'."\n";
+            '<td align="right">'.$max.'&nbsp;'.'</td>'.
+            &Apache::loncommon::end_data_table_row()."\n";
     }
-    $Str .= "</table>\n";
+    $Str .= &Apache::loncommon::end_data_table()."\n";
     return $Str;
 }
 
@@ -993,31 +999,36 @@ sub SingleStudentTotal {
                          $student->{'fullname'},
                          $student->{'username'},$student->{'domain'}).'</h3>';
     $Str .= $/;
-    $Str .= '<table border=2 cellspacing="1">'."\n";
+    $Str .= &Apache::loncommon::start_data_table()."\n";
     $Str .= 
-        '<tr>'.
+        &Apache::loncommon::start_data_table_header_row().
         '<th>'.&mt('Sequence or Folder').'</th>';
     if ($chosen_output->{'base'} eq 'tries') {
         $Str .= '<th>'.&mt('Parts Correct').'</th>';
     } else {
         $Str .= '<th>'.&mt('Score').'</th>';
     }
-    $Str .= '<th>'.&mt('Maximum').'</th>'."</tr>\n";
+    $Str .= '<th>'.&mt('Maximum').'</th>'.
+            &Apache::loncommon::end_data_table_header_row()."\n";
     my $total = 0;
     my $total_max = 0;
     foreach my $seq (@sequences) {
         my $value = $Statistics->{$seq->symb}->{'score'};
         my $max = $Statistics->{$seq->symb}->{'max'};
-        $Str .= '<tr><td>'.&HTML::Entities::encode($seq->compTitle).'</td>'.
+        $Str .= &Apache::loncommon::start_data_table_row().
+            '<td>'.&HTML::Entities::encode($seq->compTitle).'</td>'.
             '<td align="right">'.$value.'</td>'.
-                '<td align="right">'.$max.'</td></tr>'."\n";
+            '<td align="right">'.$max.'</td>'.
+            &Apache::loncommon::end_data_table_row()."\n";
         $total += $value;
         $total_max +=$max;
     }
-    $Str .= '<tr><td><b>'.&mt('Total').'</b></td>'.
+    $Str .= &Apache::loncommon::start_data_table_row().
+        '<td><b>'.&mt('Total').'</b></td>'.
         '<td align="right">'.$total.'</td>'.
-        '<td align="right">'.$total_max."</td></tr>\n";
-    $Str .= "</table>\n";
+        '<td align="right">'.$total_max.'</td>'.
+        &Apache::loncommon::end_data_table_row()."\n";
+    $Str .= &Apache::loncommon::end_data_table()."\n";
     return $Str;
 }
 
@@ -1428,14 +1439,10 @@ sub excel_initialize {
     if ($env{'form.SelectedStudent'}) {
         $studentcount = '1';
     }
-    if ($studentcount > 1) {
-        $r->print('<h1>'.&mt('Compiling Excel spreadsheet for [_1] students',
-                             $studentcount)."</h1>\n");
-    } else {
-        $r->print('<h1>'.
-                  &mt('Compiling Excel spreadsheet for 1 student').
-                  "</h1>\n");
-    }
+    $r->print('<p>'
+             .&mt('Compiling Excel spreadsheet for [quant,_1,student]...',$studentcount)
+            ."</p>\n"
+    );
     $r->rflush();
     #
     # Initialize progress window
@@ -1583,7 +1590,7 @@ sub excel_finish {
     #
     # Tell the user where to get their excel file
     $r->print('<br />'.
-              '<a href="'.$filename.'">Your Excel spreadsheet.</a>'."\n");
+              '<a href="'.$filename.'">'.&mt('Your Excel spreadsheet').'</a>'."\n");
     $r->rflush();
     &excel_cleanup();
     return;
@@ -1958,7 +1965,7 @@ sub student_tries_on_sequence {
             if ( ($links eq 'yes' && $symbol ne ' ') ||
                  ($links eq 'all')) {
                 my $link = '/adm/grades'.
-                    '?symb='.&escape($resource->symb).
+                    '?symb='.&escape($resource->shown_symb).
                         '&student='.$student->{'username'}.
                             '&userdom='.$student->{'domain'}.
                                 '&command=submission';
@@ -2113,7 +2120,7 @@ sub student_performance_on_sequence {
             #
             if ( ($links eq 'yes' && $symbol ne ' ') || ($links eq 'all')) {
                 my $link = '/adm/grades' .
-                    '?symb='.&escape($symb).
+                    '?symb='.&escape($resource->shown_symb).
                     '&student='.$student->{'username'}.
                     '&userdom='.$student->{'domain'}.
                     '&command=submission';