--- loncom/homework/response.pm	2000/11/22 00:02:31	1.4
+++ loncom/homework/response.pm	2000/11/28 18:56:47	1.7
@@ -1,6 +1,8 @@
 # The LearningOnline Network with CAPA
 # various response type definitons response definition
 
+# 11/23,11/24,11/28 Gerd Kortemeyer
+
 package Apache::response;
 use strict;
 
@@ -8,6 +10,57 @@ sub BEGIN {
   &Apache::lonxml::register('Apache::response',('responseparam','caparesponse'));
 }
 
+sub meta_parameter_write {
+    my ($partid,$name,$type,$default,$display)=@_;
+    return '<parameter part="'.$partid.
+	            '" name="'.$name.
+                    '" type="'.$type.
+                 '" default="'.$default.
+	         '" display="'.$display.' [Part: '.$partid.']"></parameter>'
+     ."\n";
+}
+
+sub meta_stores_write {
+    my ($partid,$name,$type,$display)=@_;
+    return '<stores part="'.$partid.
+	         '" name="'.$name.
+                 '" type="'.$type.
+	      '" display="'.$display.' [Part: '.$partid.']"></stores>'
+     ."\n";
+}
+
+sub mandatory_part_meta {
+    my $partid=shift;
+#
+# Autogenerate metadata for mandatory
+# input (from RAT or lonparmset) and 
+# output (to lonspreadsheet)
+# of each part
+#
+ return
+    &meta_parameter_write($partid,'opendate','date_start','',
+                          'Opening Date').
+    &meta_parameter_write($partid,'duedate','date_end','',
+                          'Due Date').
+    &meta_parameter_write($partid,'answerdate','date_start','',
+                          'Show Answer Date').
+    &meta_parameter_write($partid,'weight','int_zeropos','',
+                          'Available Points').
+    &meta_parameter_write($partid,'maxtries','int_pos','',
+                          'Maximum Number of Tries').
+
+    &meta_stores_write($partid,'solved','string',
+                          'Problem Status').
+    &meta_stores_write($partid,'tries','int_zeropos',
+                          'Number of Unsuccessful Tries').
+    &meta_stores_write($partid,'awarded','float',
+		          'Partial Credit Factor');
+#
+# Note: responseid-specific data 'submission' and 'awarddetail'
+# not available to spreadsheet -> skip here
+#
+}
+
 sub start_caparesponse {
   require Apache::caparesponse; 
   import Apache::caparesponse; 
@@ -19,6 +72,7 @@ sub start_caparesponse {
 
 sub start_responseparam {
   my ($target,$token,$parstack,$parser,$safeeval)=@_;
+ if ($target ne 'meta') {
   my $args='';
   if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
   my $default = &Apache::run::run("{$args;".'return $default}',$safeeval);
@@ -32,6 +86,14 @@ sub start_responseparam {
     $Apache::inputtags::params{$name}=$value;
   }
   return '';
+} else {
+    return &meta_parameter_write(
+      $Apache::inputtags::part['-1'],
+	$token->[2]->{'name'},
+        $token->[2]->{'type'},
+	$token->[2]->{'default'},
+        $token->[2]->{'description'});
+}
 }
 
 sub end_responseparam {