package HTML::FormFu::Filter::Callback;
use strict;
our $VERSION = '2.05'; # VERSION
use Moose;
use MooseX::Attribute::FormFuChained;
extends 'HTML::FormFu::Filter';
has callback => ( is => 'rw', traits => ['FormFuChained'] );
sub filter {
my ( $self, $value, $params ) = @_;
my $callback = $self->callback || sub {$value};
## no critic (ProhibitNoStrict);
no strict 'refs';
return $callback->( $value, $params );
}
__PACKAGE__->meta->make_immutable;
1;
__END__
=head1 NAME
HTML::FormFu::Filter::Callback - filter with custom subroutine
=head1 VERSION
version 2.05
=head1 SYNOPSIS
$field->filter({
type => 'Callback',
callback => \&my_filter,
});
---
elements:
- type: Text
name: foo
filters:
- type: Callback
callback: "main::my_filter"
sub my_filter {
my ($value) = @_;
# do something to $value
return $value;
}
=head1 DESCRIPTION
Filter using a user-provided subroutine.
=head1 METHODS
=head2 callback
Arguments: \&code-reference
Arguments: "subroutine-name"
=head1 AUTHOR
Carl Franks, C<cfranks@cpan.org>
Based on the original source code of L<HTML::Widget::Filter::Callback>, by
Lyo Kato, C<lyo.kato@gmail.com>
=head1 LICENSE
This library is free software, you can redistribute it and/or modify it under
the same terms as Perl itself.
=cut