--- loncom/homework/response.pm	2000/09/14 20:56:25	1.1
+++ loncom/homework/response.pm	2000/11/28 20:11:25	1.10
@@ -1,23 +1,103 @@
 # 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 ($name,$type,$default,$display)=@_;
+    return '<parameter part="'.$Apache::inputtags::part.
+	            '" name="'.$name.
+                    '" type="'.$type.
+                 '" default="'.$default.
+	         '" display="'.$display.
+                          ' [Part: '.$Apache::inputtags::part.']"></parameter>'
+     ."\n";
+}
+
+sub meta_stores_write {
+    my ($name,$type,$display)=@_;
+    return '<stores part="'.$Apache::inputtags::part.
+	         '" name="'.$name.
+                 '" type="'.$type.
+	      '" display="'.$display.
+                       ' [Part: '.$Apache::inputtags::part.']"></stores>'
+     ."\n";
+}
+
+sub mandatory_part_meta {
+#
+# Autogenerate metadata for mandatory
+# input (from RAT or lonparmset) and 
+# output (to lonspreadsheet)
+# of each part
+#
+ return
+    &meta_parameter_write('opendate','date_start','',
+                          'Opening Date').
+    &meta_parameter_write('duedate','date_end','',
+                          'Due Date').
+    &meta_parameter_write('answerdate','date_start','',
+                          'Show Answer Date').
+    &meta_parameter_write('weight','int_zeropos','',
+                          'Available Points').
+    &meta_parameter_write('maxtries','int_pos','',
+                          'Maximum Number of Tries').
+
+    &meta_stores_write('solved','string',
+                          'Problem Status').
+    &meta_stores_write('tries','int_zeropos',
+                          'Number of Unsuccessful Tries').
+    &meta_stores_write('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; 
   my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
-  print "\n<br>\nsimple caparesponse\n";
+#  print "\n<br>\nsimple caparesponse\n";
   Apache::caparesponse::start_caparesponse($target,$token,$parstack,$parser,$safeeval,$style);;
+  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.$Apache::inputtags::part.$name");
+    my $value = &Apache::lonnet::EXT("resource.$Apache::inputtags::part.$name");
+    &Apache::lonxml::debug("$name has value :$value: and default :$default:");
+    if (!$value) {
+      $Apache::inputtags::params{$name}=$default;
+    } else {
+      $Apache::inputtags::params{$name}=$value;
+    }
+    return '';
+  } else {
+    return &meta_parameter_write($token->[2]->{'name'},
+				 $token->[2]->{'type'},
+				 $token->[2]->{'default'},
+				 $token->[2]->{'description'});
+  }
 }
-sub end_caparesponse {
-  print "\n<br>\nend caparesponse\n";
+
+sub end_responseparam {
 }
+
 1;
 __END__