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package HTML::FormFu::Element::Label;
$HTML::FormFu::Element::Label::VERSION = '2.01';
use Moose;
use MooseX::Attribute::FormFuChained;
extends "HTML::FormFu::Element";
with 'HTML::FormFu::Role::Element::Field',
'HTML::FormFu::Role::Element::SingleValueField',
'HTML::FormFu::Role::Element::Coercible';
use HTML::FormFu::Util qw( process_attrs );
use List::MoreUtils qw( none );
has field_type => ( is => 'rw', traits => ['FormFuChained'] );
has tag => (
is => 'rw',
default => 'span',
lazy => 1,
traits => ['FormFuChained'],
);
after BUILD => sub {
my $self = shift;
$self->layout_field_filename('field_layout_label_field');
$self->non_param(1);
#$self->field_type('label');
$self->model_config->{read_only} = 1;
return;
};
sub _string_field {
my ( $self, $render ) = @_;
my $html .= "<" . $self->tag;
$html .= sprintf "%s", process_attrs( $render->{attributes} || {} );
if ( defined $render->{nested_name} ) {
$html .= sprintf qq{ name="%s"}, $render->{nested_name};
}
$html .= ">";
if ( defined $render->{value} ) {
$html .= sprintf qq{%s}, $render->{value};
}
$html .= "</" . $self->tag . ">";
return $html;
}
sub process_input {
my ( $self, $input ) = @_;
my $form = $self->form;
my $name = $self->nested_name;
if ( $form->submitted
&& $form->nested_hash_key_exists( $input, $name ) )
{
my @fields = @{ $form->get_fields( { nested_name => $name } ) };
if ( none { $_ == $self } @fields ) {
$form->delete_nested_hash_key( $input, $name );
}
}
return;
}
sub render_data_non_recursive {
my ( $self, $args ) = @_;
my $render = $self->SUPER::render_data_non_recursive( {
tag => $self->tag,
$args ? %$args : (),
} );
return $render;
}
__PACKAGE__->meta->make_immutable;
1;
__END__
=head1 NAME
HTML::FormFu::Element::Label - field for displaying only
=head1 DESCRIPTION
This element displays a value. This is useful if you use a model like
L<HTML::FormFu::Model::DBIC> and want to display a value from the database.
The value of this field cannot be set by the client.
See L<HTML::FormFu::Model::DBIC/"Set a field read only"> for more information
on read only fields.
=head1 METHODS
=head2 tag
Set the tag for this element.
=head1 SEE ALSO
Is a sub-class of, and inherits methods from
L<HTML::FormFu::Role::Element::Field>, L<HTML::FormFu::Element>
L<HTML::FormFu>
=head1 AUTHOR
Moritz Onken, C<< onken at houseofdesign.de >>
=head1 LICENSE
This library is free software, you can redistribute it and/or modify it under
the same terms as Perl itself.
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