--- trunk/lib/WebPAC/Normalize.pm	2005/12/23 21:37:05	317
+++ trunk/lib/WebPAC/Normalize.pm	2006/01/08 20:27:11	364
@@ -194,15 +194,18 @@
 			$log->logdie("expected tag HASH and got $tag") unless (ref($tag) eq 'HASH');
 			$format = $tag->{'value'} || $tag->{'content'};
 
-			$log->debug("format: $format");
-
 			my @v;
 			if ($self->{'lookup_regex'} && $format =~ $self->{'lookup_regex'}) {
 				@v = $self->fill_in_to_arr($rec,$format);
 			} else {
 				@v = $self->parse_to_arr($rec,$format);
 			}
-			next if (! @v);
+			if (! @v) {
+				$log->debug("$field <",$self->{tag},"> format: $format no values");
+#				next;
+			} else {
+				$log->debug("$field <",$self->{tag},"> format: $format values: ", join(",", @v));
+			}
 
 			if ($tag->{'sort'}) {
 				@v = $self->sort_arr(@v);
@@ -225,7 +228,7 @@
 
 			foreach my $type (@types) {
 				# append to previous line?
-				$log->debug("type: $type ",sub { join(" ",@v) }, " ", $row->{'append'} || 'no append');
+				$log->debug("tag $field / $type [",sub { join(",",@v) }, "] ", $row->{'append'} || 'no append');
 				if ($tag->{'append'}) {
 
 					# I will delimit appended part with
@@ -317,7 +320,7 @@
 
 	my @out;
 
-	$log->debug("format: $format");
+	$log->debug("format: $format [$i]");
 
 	my $eval_code;
 	# remove eval{...} from beginning
@@ -328,7 +331,7 @@
 	$filter_name = $1 if ($format =~ s/^filter{([^}]+)}//s);
 
 	# did we found any (att all) field from format in row?
-	my $found_any = 0;
+	my $found_any;
 	# prefix before first field which we preserve it $found_any
 	my $prefix;
 
@@ -339,24 +342,33 @@
 		my $del = $1 || '';
 		$prefix = $del if ($f_step == 1);
 
+		my $fld_type = lc($2);
+
 		# repeatable index
 		my $r = $i;
-		$r = 0 if (lc("$2") eq 's');
+		if ($fld_type eq 's') {
+			if ($found_any->{'v'}) {
+				$r = 0;
+			} else {
+				return;
+			}
+		}
 
 		my $found = 0;
 		my $tmp = $self->get_data(\$rec,$3,$4,$r,\$found);
 
 		if ($found) {
-			$found_any += $found;
+			$found_any->{$fld_type} += $found;
 
 			# we will skip delimiter before first occurence of field!
-			push @out, $del unless($found_any == 1);
+			push @out, $del unless($found_any->{$fld_type} == 1);
 			push @out, $tmp;
 		}
 		$f_step++;
 	}
 
-	return if (! $found_any);
+	# test if any fields found?
+	return if (! $found_any->{'v'} && ! $found_any->{'s'});
 
 	my $out = join('',@out);
 
@@ -470,6 +482,7 @@
 	}
 
 	my $found = 0;
+	my $just_single = 1;
 
 	my $eval_code;
 	# remove eval{...} from beginning
@@ -481,9 +494,14 @@
 
 	# do actual replacement of placeholders
 	# repeatable fields
-	$format =~ s/v(\d+)(?:\^(\w))?/$self->get_data(\$rec,$1,$2,$i,\$found)/ges;
+	if ($format =~ s/v(\d+)(?:\^(\w))?/$self->get_data(\$rec,$1,$2,$i,\$found)/ges) {
+		$just_single = 0;
+	}
+
 	# non-repeatable fields
-	$format =~ s/s(\d+)(?:\^(\w))?/$self->get_data(\$rec,$1,$2,0,\$found)/ges;
+	if ($format =~ s/s(\d+)(?:\^(\w))?/$self->get_data(\$rec,$1,$2,0,\$found)/ges) {
+		return if ($i > 0 && $just_single);
+	}
 
 	if ($found) {
 		$log->debug("format: $format");
@@ -538,8 +556,8 @@
 	my $i = 0;
 	my @arr;
 
-	while (my @v = $self->fill_in($rec,$format_utf8,$i++)) {
-		push @arr, @v;
+	while (my $v = $self->fill_in($rec,$format_utf8,$i++)) {
+		push @arr, $v;
 	}
 
 	$log->debug("format '$format_utf8' returned ",--$i," elements: ", sub { join(" | ",@arr) }) if (@arr);
@@ -585,7 +603,8 @@
 			if ($$rec->{$f}->[$i] =~ /HASH/o) {
 				my $out;
 				foreach my $k (keys %{$$rec->{$f}->[$i]}) {
-					$out .= $$rec->{$f}->[$i]->{$k}." ";
+					my $v = $$rec->{$f}->[$i]->{$k};
+					$out .= "$v " if ($v);
 				}
 				return $out;
 			} else {