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|
use strict;
package HTML::FormFu::Role::Populate;
# ABSTRACT: Populate role
$HTML::FormFu::Role::Populate::VERSION = '2.07';
use Moose::Role;
use Scalar::Util qw( reftype );
use Carp qw( croak );
after BUILD => sub {
my ( $self, $args ) = @_;
$args ||= {};
# get args handled by Moose so they aren't set twice
my %init_args = map { $_->{init_arg} => 1 }
grep { defined $_->{init_arg} } $self->meta->get_all_attributes;
# remove defaults set in HTML::FormFu::BUILD because they need to be set for a third time
delete @init_args{ keys %{$HTML::FormFu::build_defaults} };
my %args
= map { $_ => $args->{$_} } grep { !exists $init_args{$_} } keys %$args;
$self->populate( \%args );
return;
};
sub populate {
my ( $self, $arg_ref ) = @_;
croak "argument to populate() must be a hash-ref"
if reftype($arg_ref) ne 'HASH';
# shallow clone the args so we don't stomp on them
my %args = %$arg_ref;
# we have to handle element_defaults seperately, as it is no longer a
# simple hash key
if ( exists $args{element_defaults} ) {
$self->element_defaults( delete $args{element_defaults} );
}
# handle any 'roles' first
my $roles = delete $args{roles};
# notes for @defer_keys...
# 'options', 'values', 'value_range' is for _Group elements,
# to ensure any 'empty_first' value gets set first
my @defer_keys = qw(
default_args
auto_fieldset
load_config_file
element elements
default_values
constraints_from_dbic
filter filters
constraint constraints
inflator inflators
deflator deflators
query
validator validators
transformer transformers
plugins
options
values
value_range
);
my %defer;
for (@defer_keys) {
$defer{$_} = delete $args{$_} if exists $args{$_};
}
eval {
if ($roles) {
$self->roles($roles);
}
map { $self->$_( delete $args{$_} ) } keys %args;
map { $self->$_( $defer{$_} ) }
grep { exists $defer{$_} } @defer_keys;
};
croak $@ if $@;
return $self;
}
1;
__END__
=pod
=encoding UTF-8
=head1 NAME
HTML::FormFu::Role::Populate - Populate role
=head1 VERSION
version 2.07
=head1 AUTHOR
Carl Franks <cpan@fireartist.com>
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2018 by Carl Franks.
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
|
