HTML::FormFu::Validator::Callback - Callback validator

HTML-FormFu documentation Contained in the HTML-FormFu distribution.

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NAME

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HTML::FormFu::Validator::Callback - Callback validator

SYNOPSIS

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    $field->validator('Callback')->callback( \&my_validator );

    ---
    elements:
      - type: Text
        name: foo
        validators:
          - type: Callback
            callback: "main::my_validator"

DESCRIPTION

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Callback validator.

METHODS

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callback

Arguments: \&code-reference

Arguments: "subroutine-name"

SEE ALSO

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Is a sub-class of, and inherits methods from HTML::FormFu::Validator

HTML::FormFu

AUTHOR

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Carl Franks cfranks@cpan.org

LICENSE

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This library is free software, you can redistribute it and/or modify it under the same terms as Perl itself.

HTML-FormFu documentation Contained in the HTML-FormFu distribution. 
package HTML::FormFu::Validator::Callback;

use Moose;
extends 'HTML::FormFu::Validator';

has callback => ( is => 'rw', traits => ['Chained'] );

sub validate_value {
    my ( $self, $value ) = @_;

    my $callback = $self->callback || sub {1};

    no strict 'refs';

    my $ok = $callback->($value);

    return $ok;
}

__PACKAGE__->meta->make_immutable;

1;

__END__