--- loncom/interface/spreadsheet/assesscalc.pm	2005/10/12 21:29:49	1.51
+++ loncom/interface/spreadsheet/assesscalc.pm	2006/12/21 02:54:19	1.57
@@ -1,5 +1,5 @@
 #
-# $Id: assesscalc.pm,v 1.51 2005/10/12 21:29:49 albertel Exp $
+# $Id: assesscalc.pm,v 1.57 2006/12/21 02:54:19 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -174,7 +174,7 @@ sub initialize {
 ########################################################
 ########################################################
 sub initialize_package {
-    my ($sname,$sdomain,$in_navmap) = @_;
+    my ($sname,$sdomain,$in_navmap,$calling_sheet) = @_;
     $current_name   = $sname;
     $current_domain = $sdomain;
     $navmap = $in_navmap;
@@ -185,7 +185,7 @@ sub initialize_package {
         undef(%courseopt);
     }
     &load_cached_export_rows();
-    &load_parameter_caches();
+    &load_parameter_caches($calling_sheet);
     &Apache::loncoursedata::clear_internal_caches();
 }
 
@@ -202,6 +202,7 @@ sub initialize_package {
 ########################################################
 ########################################################
 sub load_parameter_caches {
+    my ($calling_sheet) = @_;
     my $userprefix = $current_name.':'.$current_domain.'_';
     $userprefix =~ s/:/_/g;
     #
@@ -234,6 +235,10 @@ sub load_parameter_caches {
     if (! %userdata) {
         %userdata = &Apache::loncoursedata::get_current_state($current_name,
                                                               $current_domain);
+	my ($tmp) = %userdata;
+	if ($tmp =~ /^error:(.*)/) {
+	    $calling_sheet->set_calcerror($1);
+	}
         $userdata{'loadtime'} = time;
     }
     return;
@@ -272,7 +277,7 @@ sub ensure_current_caches {
         undef(%useropt);
         undef(%userdata);
     }
-    &load_parameter_caches();
+    &load_parameter_caches($self);
 }
 
 ##################################################
@@ -290,7 +295,8 @@ Returns: The value of a parameter, or ''
 
 This function cascades through the possible levels searching for a value for
 a parameter.  The levels are checked in the following order:
-user, course (at section level and course level), map, and lonnet::metadata.
+user, course (at group, section level and course level), map, and 
+lonnet::metadata.
 This function uses %parmhash, which must be tied prior to calling it.
 This function also requires %courseopt and %useropt to be initialized for
 this user and course.
@@ -301,17 +307,19 @@ this user and course.
 ##################################################
 sub parmval {
     my $self = shift;
-    my ($what,$symb,$uname,$udom,$csec,$recurse,$mapname,$id,$fn)=@_;
-    $uname = $self->{'name'}    if (! defined($uname));
-    $udom  = $self->{'domain'}  if (! defined($udom));
-    $csec  = $self->{'section'} if (! defined($csec));
-    $symb  = $self->{'symb'}    if (! defined($symb));
+    my ($what,$symb,$uname,$udom,$csec,$recurse,$mapname,$id,$fn,$groups)=@_;
+    $uname  = $self->{'name'}     if (! defined($uname));
+    $udom   = $self->{'domain'}   if (! defined($udom));
+    $csec   = $self->{'section'}  if (! defined($csec));
+    $groups = $self->{'groups'}   if (! defined($groups)); 
+    $symb   = $self->{'symb'}     if (! defined($symb));
     #
     my $result='';
     #
     # This should be a 
     if (!defined($mapname) || !defined($id) || !defined($fn)) {
 	($mapname,$id,$fn)=&Apache::lonnet::decode_symb($symb);
+	$mapname = &Apache::lonnet::deversion($mapname);
     }
     # Cascading lookup scheme
     my $rwhat=$what;
@@ -334,12 +342,23 @@ sub parmval {
     my $ucourselevel  = $usercourseprefix.'.'.$what;
     my $ucourselevelr = $usercourseprefix.'.'.$symbparm;
     my $ucourselevelm = $usercourseprefix.'.'.$mapparm;
-   # check user
+    # check user
     if (defined($uname)) {
         return $useropt{$ucourselevelr} if (defined($useropt{$ucourselevelr}));
         return $useropt{$ucourselevelm} if (defined($useropt{$ucourselevelm}));
         return $useropt{$ucourselevel}  if (defined($useropt{$ucourselevel}));
     }
+    # check groups
+    if (defined($groups) && ref($groups) eq 'ARRAY') {
+        foreach my $group (@{$groups}) {
+            foreach my $level ($symbparm,$mapparm,$what) {
+                my $item = $courseprefix.'.['.$group.'].'.$level;
+                if (defined($courseopt{$item})) {
+                    return $courseopt{$item};
+                }
+            }
+        }
+    }
     # check section
     if (defined($csec)) {
         return $courseopt{$seclevelr} if (defined($courseopt{$seclevelr}));
@@ -370,7 +389,7 @@ sub parmval {
 	my $newwhat=$rwhat;
 	$newwhat=~s/\Q$space\E/$part/;
 	my $partgeneral=$self->parmval($newwhat,$symb,$uname,$udom,$csec,1,
-				       $mapname,$id,$fn);
+				       $mapname,$id,$fn,$groups);
 	if (defined($partgeneral)) { return $partgeneral; }
     }
     if ($recurse) { return undef; }
@@ -528,7 +547,7 @@ sub assess_html_row {
             $row_html .= &Apache::Spreadsheet::html_uneditable_cell($cell,
                                                                     '#FFDDDD');
         } else {
-            $row_html .= '<td bgcolor="#EOFFDD">';
+            $row_html .= '<td bgcolor="#E0FFDD">';
             $row_html .= &Apache::Spreadsheet::html_editable_cell($cell,
                                                                   '#E0FFDD',1);
         }
@@ -631,11 +650,12 @@ 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->{'symb'},
 				       $self->{'name'},$self->{'domain'},
 				       $self->{'section'},undef,
-				       $mapname,$id,$fn);
+				       $mapname,$id,$fn,$self->{'groups'});
             $parameters{$parmname} =$value;
         }
         untie(%parmhash);