--- loncom/homework/response.pm	2000/09/19 18:04:47	1.2
+++ loncom/homework/response.pm	2000/11/28 18:56:47	1.7
@@ -1,11 +1,64 @@
 # The LearningOnline Network with CAPA
 # various response type definitons response definition
 
+# 11/23,11/24,11/28 Gerd Kortemeyer
+
 package Apache::response;
 use strict;
 
 sub BEGIN {
-  &Apache::lonxml::register('Apache::response',('caparesponse'));
+  &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 {
@@ -17,6 +70,35 @@ sub start_caparesponse {
   return "";
 }
 
+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);
+  my $name = &Apache::run::run("{$args;".'return $name}',$safeeval);
+  &Apache::lonxml::debug("looking for resource.$Apache::inputtags::part['-1'].$name");
+  my $value = &Apache::lonnet::EXT("resource.$Apache::inputtags::part['-1'].$name");
+  &Apache::lonxml::debug("$name has value :$value: and default :$default:");
+  if (!$value) {
+    $Apache::inputtags::params{$name}=$default;
+  } else {
+    $Apache::inputtags::params{$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 {
+}
+
 1;
 __END__