--- loncom/interface/spreadsheet/assesscalc.pm	2003/05/23 21:03:29	1.9
+++ loncom/interface/spreadsheet/assesscalc.pm	2003/06/23 20:47:00	1.15
@@ -1,5 +1,5 @@
 #
-# $Id: assesscalc.pm,v 1.9 2003/05/23 21:03:29 matthew Exp $
+# $Id: assesscalc.pm,v 1.15 2003/06/23 20:47:00 matthew Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -123,6 +123,10 @@ sub clear_package {
     undef(%courseopt);
 }
 
+sub initialize {
+    &clear_package();
+}
+
 ########################################################
 ########################################################
 
@@ -136,10 +140,12 @@ sub clear_package {
 ########################################################
 sub initialize_package {
     my ($sname,$sdomain) = @_;
-    $current_course = $ENV{'request.course.id'};
     $current_name   = $sname;
     $current_domain = $sdomain;
-    undef(%courseopt);
+    if ($current_course ne $ENV{'request.course.id'}) {
+        $current_course = $ENV{'request.course.id'};
+        undef(%courseopt);
+    }
     &load_cached_export_rows();
     &load_parameter_caches();
 }
@@ -365,13 +371,15 @@ sub outsheet_html {
     ###################################
     # Determine table structure
     ###################################
+    my $importcolor = '#FFFFFF';
+    my $exportcolor = '#FFFFAA';
     my $num_uneditable = 1;
     my $num_left = 52-$num_uneditable;
     my $tableheader =<<"END";
 <table border="2">
 <tr>
   <th colspan="2" rowspan="2"><font size="+2">Assessment</font></th>
-  <td bgcolor="#FFDDDD" colspan="$num_uneditable">&nbsp;</td>
+  <td bgcolor="$importcolor" colspan="$num_uneditable">&nbsp;</td>
   <td colspan="$num_left">
       <b><font size="+1">Calculations</font></b></td>
 </tr><tr>
@@ -379,7 +387,7 @@ END
     my $label_num = 0;
     foreach (split(//,'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz')){
         if ($label_num<$num_uneditable) { 
-            $tableheader .= '<td bgcolor="#FFDDDD">';
+            $tableheader .= '<td bgcolor="'.$importcolor.'">';
         } else {
             $tableheader .= '<td>';
         }
@@ -392,11 +400,12 @@ END
     #
     # Print out template row
     $r->print('<tr><td>Template</td><td>&nbsp;</td>'.
-	      $self->html_template_row($num_uneditable)."</tr>\n");
+	      $self->html_template_row($num_uneditable,$importcolor).
+              "</tr>\n");
     #
     # Print out summary/export row
     $r->print('<tr><td>Export</td><td>0</td>'.
-	      $self->html_export_row()."</tr>\n");
+	      $self->html_export_row($exportcolor)."</tr>\n");
     #
     # Prepare to output rows
     $tableheader =<<"END";
@@ -405,7 +414,7 @@ END
 END
     foreach (split(//,'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz')){
 	if ($label_num<$num_uneditable) { 
-            $tableheader.='<th bgcolor="#FFDDDD">';
+            $tableheader.='<th bgcolor="'.$importcolor.'">';
         } else {
             $tableheader.='<th>';
         }
@@ -418,7 +427,7 @@ END
 	    $r->print("</table>\n".$tableheader);
 	}
 	$r->print('<tr><td>'.$rownum.'</td>'.
-                  $self->assess_html_row($num_uneditable,$rownum)."</tr>\n");
+                  $self->assess_html_row($rownum,$importcolor)."</tr>\n");
     }
     $r->print("</table>\n");
     return;
@@ -426,7 +435,7 @@ END
 
 sub assess_html_row {
     my $self = shift();
-    my ($num_uneditable,$row) = @_;
+    my ($row,$importcolor) = @_;
     my $parameter_name = $self->{'formulas'}->{'A'.$row};
     my @rowdata = $self->get_row($row);
     my $num_cols_output = 0;
@@ -439,9 +448,17 @@ sub assess_html_row {
         $row_html .= '<td>'.$parameter_name.'</td>';
     }
     foreach my $cell (@rowdata) {
-        $row_html .= '<td bgcolor="#EOFFDD">';
-        $row_html .= &Apache::Spreadsheet::html_editable_cell($cell,'#E0FFDD');
+        if ($num_cols_output < 1) {
+            $row_html .= '<td bgcolor="'.$importcolor.'">';
+            $row_html .= &Apache::Spreadsheet::html_uneditable_cell($cell,
+                                                                    '#FFDDDD');
+        } else {
+            $row_html .= '<td bgcolor="#EOFFDD">';
+            $row_html .= &Apache::Spreadsheet::html_editable_cell($cell,
+                                                                  '#E0FFDD',1);
+        }
 	$row_html .= '</td>';
+        $num_cols_output++;
     }
     return $row_html;
 }
@@ -497,8 +514,21 @@ sub excel_rows {
 
 sub compute {
     my $self = shift;
-    $self->logthis('computing');
+#    $self->logthis('computing');
     $self->initialize_safe_space();
+    #########################################
+    #########################################
+    ###                                   ###
+    ###  Retrieve the problem parameters  ###
+    ###                                   ###
+    #########################################
+    #########################################
+    my @Mandatory_parameters = ("stores_0_solved",
+                                "stores_0_awarddetail",
+                                "stores_0_awarded",
+                                "timestamp",
+                                "stores_0_tries",
+                                "stores_0_award");
     #
     # Definitions
     undef(%nice_parameter_name);
@@ -507,7 +537,7 @@ sub compute {
     # Get the metadata fields and determine their proper names
     my ($symap,$syid,$srcf)=split(/___/,$self->{'symb'});
     my @Metadata = split(/\,/,&Apache::lonnet::metadata($srcf,'keys'));
-    foreach my $parm (@Metadata) {
+    foreach my $parm (@Mandatory_parameters,@Metadata) {
         next if ($parm !~ /^(resource\.|stores|parameter)_/);
         my $cleaned_name = $parm;
         $cleaned_name =~ s/^resource\./stores_/;
@@ -587,6 +617,7 @@ sub compute {
     #
     # Save the export data
     $self->save_export_data();
+    $self->save() if ($self->need_to_save());
     return;
 }