webgui/lib/WebGUI/Form/RadioList.pm

122 lines
3 KiB
Perl

package WebGUI::Form::RadioList;
=head1 LEGAL
-------------------------------------------------------------------
WebGUI is Copyright 2001-2005 Plain Black Corporation.
-------------------------------------------------------------------
Please read the legal notices (docs/legal.txt) and the license
(docs/license.txt) that came with this distribution before using
this software.
-------------------------------------------------------------------
http://www.plainblack.com info@plainblack.com
-------------------------------------------------------------------
=cut
use strict;
use base 'WebGUI::Form::Control';
use WebGUI::Form::Radio;
use WebGUI::International;
use WebGUI::Session;
=head1 NAME
Package WebGUI::Form::RadioList
=head1 DESCRIPTION
Creates a series of radio button form fields.
=head1 SEE ALSO
This is a subclass of WebGUI::Form::Control. Also take a look ath WebGUI::Form::checkbox as this class creates a list of checkboxes.
=head1 METHODS
The following methods are specifically available from this class. Check the superclass for additional methods.
=cut
#-------------------------------------------------------------------
=head2 definition ( [ additionalTerms ] )
See the super class for additional details.
=head3 additionalTerms
The following additional parameters have been added via this sub class.
=head4 options
A hash reference containing key values that will be returned with the form post and displayable text pairs. Defaults to an empty hash reference.
=head4 vertical
Boolean representing whether the checklist should be represented vertically or horizontally. If set to "1" will be displayed vertically. Defaults to "0".
=cut
sub definition {
my $class = shift;
my $definition = shift || [];
push(@{$definition}, {
options=>{
defaultValue=>{}
},
vertical=>{
defaultValue=>0
}
});
return $class->SUPER::definition($definition);
}
#-------------------------------------------------------------------
=head2 getName ()
Returns the human readable name or type of this form control.
=cut
sub getName {
return WebGUI::International::get("942","WebGUI");
}
#-------------------------------------------------------------------
=head2 toHtml ( )
Renders a series of radio buttons.
=cut
sub toHtml {
my $self = shift;
my $output;
foreach my $key (keys %{$self->{options}}) {
my $checked = 0;
if ($self->{value} eq $key) {
$checked = 1;
}
$output .= WebGUI::Form::Radio->new({
name=>$self->{name},
value=>$key,
extras=>$self->{extras},
checked=>$checked
})->toHtml;
$output .= ${$self->{options}}{$key};
if ($self->{vertical}) {
$output .= "<br />\n";
} else {
$output .= " &nbsp; &nbsp;\n";
}
}
return $output;
}
1;