--- loncom/interface/spreadsheet/assesscalc.pm	2005/05/15 02:49:40	1.46
+++ loncom/interface/spreadsheet/assesscalc.pm	2006/05/15 23:44:46	1.51.2.1
@@ -1,5 +1,5 @@
 #
-# $Id: assesscalc.pm,v 1.46 2005/05/15 02:49:40 albertel Exp $
+# $Id: assesscalc.pm,v 1.51.2.1 2006/05/15 23:44:46 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -312,6 +312,7 @@ sub parmval {
     # This should be a 
     if (!defined($mapname) || !defined($id) || !defined($fn)) {
 	($mapname,$id,$fn)=&Apache::lonnet::decode_symb($symb);
+	$mapname = &Apache::lonnet::deversion($mapname);
     }
     # Cascading lookup scheme
     my $rwhat=$what;
@@ -515,8 +516,8 @@ sub assess_html_row {
     my @rowdata = $self->get_row($row);
     my $num_cols_output = 0;
     my $row_html;
-    if (exists($nice_parameter_name{$parameter_name})) {
-        my $name = $nice_parameter_name{$parameter_name};
+    my $name=$self->get_parm_name($parameter_name);
+    if ($name ne '') {
         $name =~ s/ /\ /g;
         $row_html .= '<td>'.$name.'<br />'.$parameter_name.'</td>';
     } else {
@@ -551,10 +552,7 @@ sub csv_rows {
     # Write each row
     foreach my $rownum (sort {$a <=> $b} ($self->rows())) {
         my $parameter_name = $self->{'formulas'}->{'A'.$rownum};
-        my $description = '';
-        if (exists($nice_parameter_name{$parameter_name})) {
-            $description = $nice_parameter_name{$parameter_name};
-        }
+        my $description = $self->get_parm_name($parameter_name);
         $self->csv_output_row($filehandle,$rownum,
                               $parameter_name,$description);
     }
@@ -578,10 +576,7 @@ sub excel_rows {
     # Write each row
     foreach my $rownum (sort {$a <=> $b} ($self->rows())) {
         my $parameter_name = $self->{'formulas'}->{'A'.$rownum};
-        my $description = '';
-        if (exists($nice_parameter_name{$parameter_name})) {
-            $description = $nice_parameter_name{$parameter_name};
-        }
+        my $description = $self->get_parm_name($parameter_name);
         $self->excel_output_row($worksheet,$rownum,$rows_output++,
                                 $parameter_name,$description);
     }
@@ -591,10 +586,10 @@ sub excel_rows {
 ##
 ## Routines to support assesscalc::compute
 ##
-sub get_parm_names {
+sub get_parm {
     my $self = shift;
     my @Mandatory_parameters = @_;
-    my %parameters_and_names;
+    my %parameters;
     #
     my ($symap,$syid,$srcf) = &Apache::lonnet::decode_symb($self->{'symb'});
     my @Metadata = split(/\,/,&Apache::lonnet::metadata($srcf,'keys'));
@@ -603,14 +598,20 @@ sub get_parm_names {
         my $cleaned_name = $parm;
         $cleaned_name =~ s/^resource\./stores_/;
         $cleaned_name =~ s/\./_/g;
-        my $display = &Apache::lonnet::metadata($srcf,
-                                                $cleaned_name.'.display');
-        if (! $display) {
-            $display .= &Apache::lonnet::metadata($srcf,$cleaned_name.'.name');
-        }
-        $parameters_and_names{$cleaned_name}=$display;
+        $parameters{$cleaned_name}=1;
     }
-    return (%parameters_and_names);
+    return (keys(%parameters));
+}
+
+sub get_parm_name {
+    my $self = shift;
+    my $parm = shift;
+    my ($symap,$syid,$srcf) = &Apache::lonnet::decode_symb($self->{'symb'});
+    my $display = &Apache::lonnet::metadata($srcf,$parm.'.display');
+    if (! $display) {
+	$display .= &Apache::lonnet::metadata($srcf,$parm.'.name');
+    }
+    return $display;
 }
 
 sub get_parameter_values {
@@ -631,10 +632,12 @@ sub get_parameter_values {
     if (tie(%parmhash,'GDBM_File',
             $self->{'coursefilename'}.'_parms.db',&GDBM_READER(),0640)) {
 	my ($mapname,$id,$fn)=&Apache::lonnet::decode_symb($self->{'symb'});
+	$mapname = &Apache::lonnet::deversion($mapname);
         foreach my $parmname (@Parameters) {
-            my $value = $self->parmval($parmname,$self->{'name'},
-				       $self->{'domain'},$self->{'section'},
-				       $self->{'symb'},undef,$mapname,$id,$fn);
+            my $value = $self->parmval($parmname,$self->{'symb'},
+				       $self->{'name'},$self->{'domain'},
+				       $self->{'section'},undef,
+				       $mapname,$id,$fn);
             $parameters{$parmname} =$value;
         }
         untie(%parmhash);
@@ -702,15 +705,17 @@ sub parameter_part_is_valid {
         return 1;
     }
     #
-    my (undef,$part) = 
-        ($parameter =~ m/^(resource|stores|parameter)_([^_]+)_.*/);
-    if (exists($self->{'Parts'})          && 
-        exists($self->{'Parts'}->{$part}) &&
-        $self->{'Parts'}->{$part} ) {
-        return 1;
-    } else {
-        return 0;
+    my ($start,@pieces)=split('_',$parameter);
+    if ( $start !~ m/^(resource|stores|parameter)$/) { return 0; }
+    while (@pieces) {
+        pop(@pieces);
+        my $testpart=join('_',@pieces);
+	if (exists($self->{'Parts'}->{$testpart}) &&
+	    $self->{'Parts'}->{$testpart} ) {
+	    return 1;
+	}
     }
+    return 0;
 }
 
 sub compute {
@@ -736,15 +741,11 @@ sub compute {
     my %parameters;   # holds underscored parameters by name
     #
     # Get the metadata fields and determine their proper names
-    my %nice_parm_names = $self->get_parm_names(@Mandatory_parameters);
-    while (my($cleaned_name,$display) = each(%nice_parm_names)) {
-        $parameters{$cleaned_name}++;
-        $nice_parameter_name{$cleaned_name} = $display;
-    }
+    my @parameters=$self->get_parm(@Mandatory_parameters);
     #
     # Get the values of the metadata fields
     $self->ensure_current_caches();
-    %parameters = $self->get_parameter_values(keys(%parameters));
+    %parameters = $self->get_parameter_values(@parameters);
     #
     # Clean out unnecessary parameters
     foreach (keys(%parameters)) {
@@ -792,6 +793,12 @@ sub compute {
         $value = 'q{'.$value.'}' if ($value =~/([^\d\.]|\.\.)/);
         $c{$parm} = $value;
     }
+    foreach my $cell (grep(/^A/,keys(%f))) {
+        # Clean out any bad formulas
+	next if (exists($c{$f{$cell}}));
+	next if ($cell eq 'A0');
+	delete($f{$cell});
+    }
     $self->formulas(\%f);
     $self->constants(\%c);
     $self->calcsheet();