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package HTML::FormHandler::Field::TextCSV;
# ABSTRACT: CSV Text field from multiple
use HTML::FormHandler::Moose;
extends 'HTML::FormHandler::Field::Text';
has '+deflate_method' => ( default => sub { \&textcsv_deflate } );
has '+inflate_method' => ( default => sub { \&textcsv_inflate } );
has 'multiple' => ( isa => 'Bool', is => 'rw', default => '0' );
sub build_value_when_empty { [] }
sub _inner_validate_field {
my $self = shift;
my $value = $self->value;
return unless $value;
if ( ref $value ne 'ARRAY' ) {
$value = [$value];
$self->_set_value($value);
}
}
sub textcsv_deflate {
my ( $self, $value ) = @_;
if( defined $value && length $value ) {
my $value = ref $value eq 'ARRAY' ? $value : [$value];
my $new_value = join(',', @$value);
return $new_value;
}
return $value;
}
sub textcsv_inflate {
my ( $self, $value ) = @_;
if ( defined $value && length $value ) {
my @values = split(/,/, $value);
return \@values;
}
return $value;
}
__PACKAGE__->meta->make_immutable;
1;
__END__
=pod
=encoding UTF-8
=head1 NAME
HTML::FormHandler::Field::TextCSV - CSV Text field from multiple
=head1 VERSION
version 0.40057
=head1 SYNOPSIS
A text field that takes multiple values from a database and converts
them to comma-separated values. This is intended for javascript fields
that require that, such as 'select2'.
=head1 NAME
HTML::FormHandler::Field::TextCSV
=head1 AUTHOR
FormHandler Contributors - see HTML::FormHandler
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2014 by Gerda Shank.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=cut
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