--- loncom/homework/response.pm	2001/08/18 07:56:51	1.44
+++ loncom/homework/response.pm	2001/08/20 23:48:05	1.46
@@ -209,11 +209,27 @@ 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 'meta') {
+  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'});
@@ -228,18 +244,26 @@ sub end_dataresponse {
   if ( $target eq 'web' ) {
   } elsif ($target eq 'grade' ) {
     if ( defined $ENV{'form.submitted'}) {
-      &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.$id.awarddetail"}=
-	  'SUBMITTED';
+      my ($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.'
       }
     }
   }