552 |
|
|
553 |
=cut |
=cut |
554 |
|
|
555 |
|
# Escape <, >, & and ", and to produce valid XML |
556 |
|
my %escape = ('<'=>'<', '>'=>'>', '&'=>'&', '"'=>'"'); |
557 |
|
my $escape_re = join '|' => keys %escape; |
558 |
|
|
559 |
sub apply { |
sub apply { |
560 |
my $self = shift; |
my $self = shift; |
561 |
|
|
603 |
if (ref($v) eq 'ARRAY') { |
if (ref($v) eq 'ARRAY') { |
604 |
if ($#{$v} == 0) { |
if ($#{$v} == 0) { |
605 |
$v = $v->[0]; |
$v = $v->[0]; |
606 |
|
$v =~ s/($escape_re)/$escape{$1}/g; |
607 |
} else { |
} else { |
608 |
$join = $default_delimiter->{$type} unless defined($join); |
$join = $default_delimiter->{$type} unless defined($join); |
609 |
$v = join($join, @{$v}); |
$v = join($join, map { |
610 |
|
s/($escape_re)/$escape{$1}/g; |
611 |
|
} @{$v}); |
612 |
} |
} |
613 |
} else { |
} else { |
614 |
warn("TT filter $type(): field $name values aren't ARRAY, ignoring"); |
warn("TT filter $type(): field $name values aren't ARRAY, ignoring"); |