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package HTML::FormFu::Role::ContainsElements;
$HTML::FormFu::Role::ContainsElements::VERSION = '2.01';
use Moose::Role;
use HTML::FormFu::Util qw(
_parse_args
_get_elements
_filter_components
);
use Carp qw( croak );
use Scalar::Util qw( refaddr weaken );
sub get_elements {
my $self = shift;
my %args = _parse_args(@_);
my @elements = @{ $self->_elements };
return _get_elements( \%args, \@elements );
}
sub get_element {
my $self = shift;
my $e = $self->get_elements(@_);
return @$e ? $e->[0] : ();
}
sub get_all_elements {
my $self = shift;
my %args = _parse_args(@_);
my @e = map { $_, @{ $_->get_all_elements } } @{ $self->_elements };
return _get_elements( \%args, \@e );
}
sub get_all_element {
my $self = shift;
my $e = $self->get_all_elements(@_);
return @$e ? $e->[0] : ();
}
sub get_fields {
my $self = shift;
my %args = _parse_args(@_);
my @e = map { $_->is_field && !$_->is_block ? $_ : @{ $_->get_fields } }
@{ $self->_elements };
return _get_elements( \%args, \@e );
}
sub get_field {
my $self = shift;
my $f = $self->get_fields(@_);
return @$f ? $f->[0] : ();
}
sub get_errors {
my $self = shift;
my %args = _parse_args(@_);
return [] if !$self->form->submitted;
my @x = map { @{ $_->get_errors(@_) } } @{ $self->_elements };
_filter_components( \%args, \@x );
if ( !$args{forced} ) {
@x = grep { !$_->forced } @x;
}
return \@x;
}
sub clear_errors {
my ($self) = @_;
map { $_->clear_errors } @{ $self->_elements };
return;
}
sub insert_before {
my ( $self, $object, $position ) = @_;
# if $position is already a child of $object, remove it first
for my $i ( 0 .. $#{ $self->_elements } ) {
if ( refaddr( $self->_elements->[$i] ) eq refaddr($object) ) {
splice @{ $self->_elements }, $i, 1;
last;
}
}
for my $i ( 0 .. $#{ $self->_elements } ) {
if ( refaddr( $self->_elements->[$i] ) eq refaddr($position) ) {
splice @{ $self->_elements }, $i, 0, $object;
$object->{parent} = $position->{parent};
weaken $object->{parent};
return $object;
}
}
croak 'position element not found';
}
sub insert_after {
my ( $self, $object, $position ) = @_;
# if $position is already a child of $object, remove it first
for my $i ( 0 .. $#{ $self->_elements } ) {
if ( refaddr( $self->_elements->[$i] ) eq refaddr($object) ) {
splice @{ $self->_elements }, $i, 1;
last;
}
}
for my $i ( 0 .. $#{ $self->_elements } ) {
if ( refaddr( $self->_elements->[$i] ) eq refaddr($position) ) {
splice @{ $self->_elements }, $i + 1, 0, $object;
$object->{parent} = $position->{parent};
weaken $object->{parent};
return $object;
}
}
croak 'position element not found';
}
sub remove_element {
my ( $self, $object ) = @_;
for my $i ( 0 .. $#{ $self->_elements } ) {
if ( refaddr( $self->_elements->[$i] ) eq refaddr($object) ) {
splice @{ $self->_elements }, $i, 1;
undef $object->{parent};
return $object;
}
}
croak 'element not found';
}
1;
|
