--- loncom/interface/lonquickgrades.pm	2011/05/27 19:32:10	1.94
+++ loncom/interface/lonquickgrades.pm	2011/06/01 20:32:30	1.96
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Quick Student Grades Display
 #
-# $Id: lonquickgrades.pm,v 1.94 2011/05/27 19:32:10 www Exp $
+# $Id: lonquickgrades.pm,v 1.96 2011/06/01 20:32:30 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -588,8 +588,10 @@ sub process_category_edits {
 
 sub output_category_table {
     my ($r,$cangrade,$navmaps,%categories)=@_;
-    my $sum=0;
-    my $total=0;
+    
+    my $totalweight=0;
+    my $totalpoints=0;
+
     $r->print(&Apache::loncommon::start_data_table());
 #
     &output_category_table_header($r,$cangrade);
@@ -599,15 +601,19 @@ sub output_category_table {
     my %performance=&dumpdata($navmaps);
     my $maxpos=$#order;
     for (my $i=0;$i<=$maxpos;$i++) {
-        my ($value,$weight)=&output_and_calc_category($r,$cangrade,$navmaps,$order[$i],$i,$maxpos,\%performance,1,%categories);
-        $sum+=$value*$weight;
-        $total+=$weight;
+        my ($correct,$possible,$type,$weight)=&output_and_calc_category($r,$cangrade,$navmaps,$order[$i],$i,$maxpos,\%performance,1,%categories);
+        unless ($possible) { next; }
+        $totalpoints+=$weight*$correct/$possible;
+        $totalweight+=$weight;
     }
 #
-    &bottom_line_category($r,$cangrade,$sum,$total);
+    my $perc=0;
+    if ($totalweight) { $perc=100.*$totalpoints/$totalweight; }
+
+    &bottom_line_category($r,$cangrade,$perc);
 #
     $r->print(&Apache::loncommon::end_data_table());
-    return $sum;
+    return $perc;
 }
 
 sub output_category_table_header {
@@ -632,8 +638,7 @@ sub output_category_table_header {
 
 sub output_and_calc_category {
     my ($r,$cangrade,$navmaps,$id,$currentpos,$maxpos,$performance,$output,%categories)=@_;
-    my $value=0;
-    my $weight=0;
+
     my $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
     my %lt=&Apache::lonlocal::texthash(
            'up' => 'Move Up',
@@ -682,7 +687,7 @@ ENDMOVE
         if ($possible>0) { push(@individual,"$possible:$correct"); }
         if ($output) {
            $r->print('<li>');
-           $r->print(&Apache::lonnet::gettitle($contentid).' ('.$correct.'/'.$possible.')');
+           $r->print(&Apache::lonnet::gettitle($contentid).' ('.&numberout($correct).'/'.&numberout($possible).')');
            if ($cangrade) {
               $r->print(' <a href="javascript:storecmd(\'delcont_'.$id.'______'.$contentid.'\');">'.&mt('Delete').'</a>');
            }
@@ -694,7 +699,7 @@ ENDMOVE
        if ($cangrade) {
            $r->print('<br />'.&Apache::loncommon::selectresource_link('quickform','addcont_'.$id,&mt('Add Problem or Folder')).'<br />');
        }
-       $r->print('<p>'.&mt('Total raw points: [_1]/[_2]',$totalcorrect,$totalpossible).'</p>');
+       $r->print('<p><b>'.&mt('Total raw points: [_1]/[_2]',&numberout($totalcorrect),&numberout($totalpossible)).'</b></p>');
        $r->print('</td>'); 
     }
 # Total
@@ -719,7 +724,7 @@ ENDMOVE
        $totalpossible=1.*$categories{$id.'_total'};
     }
     if ($output) {
-       $r->print('<p>'.&mt('Adjusted raw points: [_1]/[_2]',$totalcorrect,$totalpossible).'</p>');
+       $r->print('<p><b>'.&mt('Adjusted raw points: [_1]/[_2]',&numberout($totalcorrect),&numberout($totalpossible)).'</b></p>');
     }
 
 
@@ -763,43 +768,54 @@ ENDMOVE
     if ($output) { 
         $r->print('</ul>'); 
         if ($cangrade) { $r->print('<br />'.&new_calc_rule_form($id)); }
-        $r->print('<p>'.&mt('Calculated points: [_1]/[_2]',$totalcorrect,$totalpossible).'</p>');
+        $r->print('<p><b>'.&mt('Calculated points: [_1]/[_2]',&numberout($totalcorrect),&numberout($totalpossible)).'</b></p>');
         $r->print('</td>'); 
     }
-
+#
+# Prepare for export
+#
 # Weight
+    my $weight=$categories{$id.'_weight'};
+    unless (1.*$weight>0) { $weight=0; }
     if ($cangrade) {
        if ($output) { 
           $r->print('<td>'.
                   '<input type="text" size="4" name="weight_'.$id.
-                  '" value="'.&Apache::lonhtmlcommon::entity_encode($categories{$id.'_weight'}).'" /></td>');
+                  '" value="'.&Apache::lonhtmlcommon::entity_encode($weight).'" /></td>');
        }
     } else {
        if ($output) {
-          $r->print('<td>'.$categories{$id.'_weight'}.'</td>');
+          $r->print('<td>'.$weight.'</td>');
        }
     }
 # Achieved
+    my $type=$categories{$id.'_displayachieved'};
+    unless (($type eq 'percent') || ($type eq 'points')) { $type='points'; }
     if ($output) { $r->print('<td>'); }
     if ($cangrade) {
         if ($output) {
            $r->print('<select name="displayachieved_'.$id.'">'.
-                  '<option value="percent"'.($categories{$id.'_displayachieved'} eq 'percent'?' selected="selected"':'').'>'.&mt('percent').'</option>'.
-                  '<option value="points"'.($categories{$id.'_displayachieved'} eq 'points'?' selected="selected"':'').'>'.&mt('points').'</option>'.
+                  '<option value="percent"'.($type eq 'percent'?' selected="selected"':'').'>'.&mt('percent').'</option>'.
+                  '<option value="points"'.($type eq 'points'?' selected="selected"':'').'>'.&mt('points').'</option>'.
                   '</select>');
         }
-    } else {
-        if ($output) {
-            if ($categories{$id.'_displayachieved'} eq 'percent') {
-                $r->print(&mt('percent'));
-            } else {
-                $r->print(&mt('points'));
+    }
+    if ($output) {
+        $r->print('<p><b>');
+        if ($type eq 'percent') {
+            my $perc='---';
+            if ($totalpossible) {
+                $perc=100.*$totalcorrect/$totalpossible;
             }
+            $r->print(&mt('[_1] percent',&numberout($perc)));
+        } else {
+            $r->print(&mt('[_1]/[_2] points',&numberout($totalcorrect),&numberout($totalpossible)));
         }
+        $r->print('</b></p>');
     }
     if ($output) { $r->print('</td>'); }
 
-    return ($value,$weight);
+    return ($totalcorrect,$totalpossible,$type,$weight);
 }
 
 #
@@ -847,14 +863,21 @@ sub drop {
 #
 
 sub bottom_line_category {
-    my ($r,$cangrade,$sum,$total)=@_;
+    my ($r,$cangrade,$perc)=@_;
     $r->print(&Apache::loncommon::start_data_table_row());
     if ($cangrade) {
         $r->print('<td colspan="3"><a href="javascript:storecmd(\'createnewcat\');">'.&mt('Create New Category').'</a></td>');
     }
-    $r->print('<td colspan="6">'.&mt('Current:').$sum.'<br />'.&mt('Total:').$total.'<br /></td>');
+    $r->print('<td colspan="6"><b>'.&mt('Total: [_1] percent',&numberout($perc)).'</b></td>');
 }
 
+sub numberout {
+    my ($number)=@_;
+    my $printout=sprintf("%.3f", $number);
+    $printout=~s/0+$//;
+    $printout=~s/\.$//;
+    return $printout;
+}
 #
 # Make one new category
 #