--- loncom/homework/response.pm	2001/08/09 15:39:56	1.43
+++ loncom/homework/response.pm	2001/08/20 23:48:05	1.46
@@ -9,7 +9,7 @@ package Apache::response;
 use strict;
 
 sub BEGIN {
-  &Apache::lonxml::register('Apache::response',('responseparam','caparesponse','numericalresponse','stringresponse','radiobuttonresponse','optionresponse','imageresponse','essayresponse'));
+  &Apache::lonxml::register('Apache::response',('responseparam','caparesponse','numericalresponse','stringresponse','radiobuttonresponse','optionresponse','imageresponse','essayresponse','dataresponse'));
 }
 
 sub start_response {
@@ -209,6 +209,68 @@ sub start_essayresponse {
   return &Apache::essayresponse::start_essayresponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
 }
 
+sub view_or_modify {
+  my ($symb,$courseid,$domain,$name) = &Apache::lonhomework::whichuser();
+  my $myself=0;
+  if ( ($name eq $ENV{'user.name'}) && ($domain eq $ENV{'user.domain'}) ) {
+    $myself=1;
+  }
+  my $vgr=&Apache::lonnet::allowed('vgr',$courseid);
+  my $mgr=&Apache::lonnet::allowed('vgr',$courseid);
+  if ($mgr) { return "M"; }
+  if ($vgr) { return "V"; }
+  if ($myself) { return "V"; }
+  return '';
+}
+
+sub start_dataresponse {
+  my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+  my $id = &Apache::response::start_response($parstack,$safeeval);
+  my $result;
+  if ($target eq 'web') {
+    $result = $token->[2]->{'display'}.':';
+  } elsif ($target eq 'meta') {
+    $result = &Apache::response::meta_stores_write($token->[2]->{'name'},
+						   $token->[2]->{'type'},
+						   $token->[2]->{'display'});
+    $result .= &Apache::response::meta_package_write('dataresponse');
+  }
+  return $result;
+}
+
+sub end_dataresponse {
+  my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+  my $result;
+  if ( $target eq 'web' ) {
+  } elsif ($target eq 'grade' ) {
+    if ( defined $ENV{'form.submitted'}) {
+      my ($symb,$courseid,$domain,$name)=&Apache::lonhomework::whichuser();
+      my $allowed=&Apache::lonnet::allowed('mgr',$courseid);
+      if ($allowed) {
+	&Apache::response::setup_params('datasubmission');
+	my $partid = $Apache::inputtags::part;
+	my $id = $Apache::inputtags::response['-1'];
+	my $response = $ENV{'form.HWVAL'.$id};
+	my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
+	if ( $response =~ /[^\s]/) {
+	  $Apache::lonhomework::results{"resource.$partid.$id.$name"}=
+	    $response;
+	  $Apache::lonhomework::results{
+					"resource.$partid.$id.submission"}=
+					  $response;
+	  $Apache::lonhomework::results{
+					"resource.$partid.$id.awarddetail"}=
+					  'SUBMITTED';
+	}
+      } else {
+	$result='Not Permitted to change values.'
+      }
+    }
+  }
+  &Apache::response::end_response;
+  return $result;
+}
+
 sub start_responseparam {
   my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
   my $result='';