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package HTML::FormHandler::Widget::Field::RadioGroup;
# ABSTRACT: radio group rendering widget
use Moose::Role;
use namespace::autoclean;
use HTML::FormHandler::Render::Util ('process_attrs');
sub type_attr { 'radio' }
sub render {
my ( $self, $result ) = @_;
$result ||= $self->result;
die "No result for form field '" . $self->full_name . "'. Field may be inactive." unless $result;
my $output = $self->render_element( $result );
return $self->wrap_field( $result, $output );
}
sub render_element {
my ( $self, $result ) = @_;
$result ||= $self->result;
my $output = '';
$output .= "<br />" if $self->get_tag('radio_br_after');
foreach my $option ( @{ $self->{options} } ) {
if ( my $label = $option->{group} ) {
$label = $self->_localize( $label ) if $self->localize_labels;
my $attr = $option->{attributes} || {};
my $attr_str = process_attrs($attr);
my $lattr = $option->{label_attributes} || {};
my $lattr_str= process_attrs($lattr);
$output .= qq{\n<div$attr_str><label$lattr_str>$label</label>};
foreach my $group_opt ( @{ $option->{options} } ) {
$output .= $self->render_option( $group_opt, $result );
}
$output .= qq{\n</div>};
}
else {
$output .= $self->render_option( $option, $result );
}
$output .= '<br />' if $self->get_tag('radio_br_after');
}
$self->reset_options_index;
return $output;
}
sub render_option {
my ( $self, $option, $result ) = @_;
$result ||= $result;
my $rendered_widget = $self->render_radio( $result, $option );
my $output = $self->wrap_radio( $rendered_widget, $option->{label} );
$self->inc_options_index;
return $output;
}
sub render_wrapped_option {
my ( $self, $option, $result ) = @_;
$result ||= $self->result;
my $output = $self->render_option( $option, $result );
return $self->wrap_field( $result, $output );
}
sub render_radio {
my ( $self, $result, $option ) = @_;
$result ||= $self->result;
my $value = $option->{value};
my $id = $self->id . "." . $self->options_index;
my $output = '<input type="radio" name="'
. $self->html_name . qq{" id="$id" value="}
. $self->html_filter($value) . '"';
$output .= ' checked="checked"'
if $result->fif eq $value;
$output .= process_attrs($option->{attributes});
$output .= ' />';
return $output;
}
sub wrap_radio {
my ( $self, $rendered_widget, $option_label ) = @_;
my $id = $self->id . "." . $self->options_index;
my $for = qq{ for="$id"};
# use "simple" label attributes for inner label
my @label_class = ('radio');
if ( $self->get_tag('inline') ) {
my $class = 'inline';
$class = 'radio-inline' if $self->has_flag('is_b3');
push @label_class, $class;
}
my $lattrs = process_attrs( { class => \@label_class } );
# return wrapped radio, either on left or right
my $label = $self->_localize($option_label);
my $output = '';
if ( $self->get_tag('label_left') ) {
$output = qq{<label$lattrs$for>\n$label\n$rendered_widget</label>};
}
else {
$output = qq{<label$lattrs$for>$rendered_widget\n$label\n</label>};
}
if ( $self->get_tag('radio_element_wrapper') ) {
$output = qq{<div class="radio">$output</div>};
}
return $output;
}
1;
__END__
=pod
=encoding UTF-8
=head1 NAME
HTML::FormHandler::Widget::Field::RadioGroup - radio group rendering widget
=head1 VERSION
version 0.40057
=head1 SYNOPSIS
Renders a radio group (from a 'Select' field);
Tags: radio_br_after
See L<HTML::FormHandler::Field::Select> for documentation on
select fields and options.
=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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