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package HTML::FormHandler::Result::Role;
# ABSTRACT: role with common code for form & field results
use Moose::Role;
has 'name' => ( isa => 'Str', is => 'rw', required => 1 );
# do we need 'accessor' ?
has 'parent' => ( is => 'rw', weak_ref => 1 );
has 'input' => (
is => 'ro',
clearer => '_clear_input',
writer => '_set_input',
predicate => 'has_input',
);
has '_results' => (
traits => ['Array'],
isa => 'ArrayRef[HTML::FormHandler::Field::Result]',
is => 'rw',
default => sub { [] },
handles => {
results => 'elements',
add_result => 'push',
num_results => 'count',
has_results => 'count',
clear_results => 'clear',
find_result_index => 'first_index',
set_result_at_index => 'set',
}
);
has 'error_results' => (
traits => ['Array'],
isa => 'ArrayRef', # for HFH::Result and HFH::Field::Result
is => 'rw',
default => sub { [] },
handles => {
has_error_results => 'count',
num_error_results => 'count',
clear_error_results => 'clear',
add_error_result => 'push',
all_error_results => 'elements',
}
);
has 'errors' => (
traits => ['Array'],
is => 'rw',
isa => 'ArrayRef[Str]',
default => sub { [] },
handles => {
all_errors => 'elements',
_push_errors => 'push',
num_errors => 'count',
has_errors => 'count',
clear_errors => 'clear',
}
);
has 'warnings' => (
traits => ['Array'],
is => 'rw',
isa => 'ArrayRef[Str]',
default => sub { [] },
handles => {
all_warnings => 'elements',
add_warning => 'push',
num_warnings => 'count',
has_warnings => 'count',
clear_warnings => 'clear',
}
);
sub validated { !$_[0]->has_error_results && $_[0]->has_input }
sub is_valid { shift->validated }
# this ought to be named 'result' for consistency,
# but the result objects are named 'result'.
# also providing 'field' method for compatibility
sub get_result {
my ( $self, $name, $die ) = @_;
my $index;
# if this is a full_name for a compound field
# walk through the fields to get to it
if ( $name =~ /\./ ) {
my @names = split /\./, $name;
my $result = $self;
foreach my $rname (@names) {
$result = $result->get_result($rname);
return unless $result
}
return $result;
}
else # not a compound name
{
for my $result ( $self->results ) {
return $result if ( $result->name eq $name );
}
}
return unless $die;
die "Field '$name' not found in '$self'";
}
sub field { shift->get_result(@_) }
use namespace::autoclean;
1;
__END__
=pod
=head1 NAME
HTML::FormHandler::Result::Role - role with common code for form & field results
=head1 VERSION
version 0.40013
=head1 SYNOPSIS
Role to hold common result attributes for L<HTML::FormHandler::Result>
and L<HTML::FormHandler::Result::Field>.
=head1 NAME
HTML::FormHandler::Result::Role - common code for form & field results
=head1 AUTHOR
FormHandler Contributors - see HTML::FormHandler
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2012 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
|
