$first = 1;
}
else {
- my $ind1 = substr( @$indicator[$j], 0, 1 );
- my $ind2 = substr( @$indicator[$j], 1, 1 );
- $ind1 = " " if !defined($ind2) or $ind2 eq "";
- $ind2 = " " if !defined($ind2) or $ind2 eq "";
+ my $ind1 = default_ind_to_space( substr( @$indicator[$j], 0, 1 ) );
+ my $ind2 = default_ind_to_space( substr( @$indicator[$j], 1, 1 ) );
$xml .= "<datafield tag=\"@$tags[$i]\" ind1=\"$ind1\" ind2=\"$ind2\">\n";
$xml .= "<subfield code=\"@$subfields[$i]\">@$values[$i]</subfield>\n";
$first = 0;
}
else {
if ($first) {
- my $ind1 = substr( @$indicator[$j], 0, 1 );
- my $ind2 = substr( @$indicator[$j], 1, 1 );
- $ind1 = " " if !defined($ind2) or $ind2 eq "";
- $ind2 = " " if !defined($ind2) or $ind2 eq "";
+ my $ind1 = default_ind_to_space( substr( @$indicator[$j], 0, 1 ) );
+ my $ind2 = default_ind_to_space( substr( @$indicator[$j], 1, 1 ) );
$xml .= "<datafield tag=\"@$tags[$i]\" ind1=\"$ind1\" ind2=\"$ind2\">\n";
$first = 0;
}
return $xml;
}
+=head2 default_ind_to_space
+
+Passed what should be an indicator returns a space
+if its undefined or zero length
+
+=cut
+
+sub default_ind_to_space {
+ my $s = shift;
+ if (!defined $s || $s eq q{} ) {
+ return ' ';
+ }
+ return $s;
+}
+
=head2 TransformHtmlToMarc
L<$record> = TransformHtmlToMarc(L<$params>,L<$cgi>)