$query .= "\nAND opac_display = 1" if $opac_only;
$query .= "\nORDER BY code, attribute";
my $sth = $dbh->prepare_cached($query);
$query .= "\nAND opac_display = 1" if $opac_only;
$query .= "\nORDER BY code, attribute";
my $sth = $dbh->prepare_cached($query);