--- loncom/homework/outputtags.pm	2002/10/16 20:50:08	1.22
+++ loncom/homework/outputtags.pm	2003/07/01 21:10:43	1.30
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # tags that create controlled output
 #
-# $Id: outputtags.pm,v 1.22 2002/10/16 20:50:08 albertel Exp $
+# $Id: outputtags.pm,v 1.30 2003/07/01 21:10:43 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -94,7 +94,7 @@ sub start_displaytitle {
 	$result=&Apache::edit::tag_start($target,$token);
 	$result.='</td></tr>';
 	$result.=&Apache::edit::end_table();
-    } elsif ($target eq 'tex') {
+    } elsif ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {
 	$Apache::lonhomework::name=~s/%/\%/g;
 	$Apache::lonhomework::name=~s/&/\&/g;
 	$result='\vskip 0 mm\noindent\textbf{'.$Apache::lonhomework::name.'}\vskip 0 mm';
@@ -109,21 +109,53 @@ sub end_displaytitle {
     return @result;
 }
 
+sub multipart {
+    my ($uri)=@_;
+    if (!defined($uri)) { $uri=$ENV{'request.uri'}; }
+    my @parts;
+    my $metadata = &Apache::lonnet::metadata($uri,'packages');
+    foreach (split(/\,/,$metadata)) {
+	if ($_ =~ /^part_(.*)$/) {
+	    my $part = $1;
+	    if ($part ne '0') { push(@parts,$part); }
+	}
+    }
+    return @parts;
+}
+
 sub start_displayweight {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     my $result;
     if (exists($Apache::outputtags::showonce{'displayweight'})) {
-	return '';
-    } else {
-	$Apache::outputtags::showonce{'displayweight'}=1;
+	if(grep(/^\Q$Apache::inputtags::part\E$/,
+		@{$Apache::outputtags::showonce{'displayweight'}})) {
+	    return '';
+	}
     }
+    push(@{$Apache::outputtags::showonce{'displayweight'}},
+	 $Apache::inputtags::part);
     my $status=$Apache::inputtags::status['-1'];
-    if (($status =~ /CAN.*_ANSWER/) && ($target eq 'web')) {
+    if ($target eq 'web' || $target eq 'tex') {
 	my $id = $Apache::inputtags::part;
-	my $weight = &Apache::lonnet::EXT("resource.$id.weight");
-	&Apache::lonxml::debug("duedatebox found $weight for $id");
-	if (!defined($weight)) { $weight=1; }
-	$result.=$weight;
+	if ($id ne '0') {
+	    my $weight = &Apache::lonnet::EXT("resource.$id.weight");
+	    if (!defined($weight) || ($weight eq '')) { $weight=1; }
+	    $result.=$weight;
+	} else {
+	    my @parts=&multipart($ENV{'request.uri'});
+	    my $weight;
+	    if (@parts) {
+	        foreach my $part (@parts) {
+		    my $pweight=&Apache::lonnet::EXT("resource.$part.weight");
+		    if (!defined($pweight) || ($pweight eq '')) { $pweight=1; }
+		    $weight+=$pweight;
+	        }
+	    } else {
+		$weight = &Apache::lonnet::EXT("resource.$id.weight");
+                if (!defined($weight) || ($weight eq '')) { $weight=1; }
+	    }
+	    $result=$weight;
+	}
     } elsif ( $target eq 'edit' ) {
 	$result=&Apache::edit::tag_start($target,$token);
 	$result.='</td></tr>';