webgui/lib/WebGUI/Form/CheckList.pm

157 lines
4.1 KiB
Perl

package WebGUI::Form::CheckList;
=head1 LEGAL
-------------------------------------------------------------------
WebGUI is Copyright 2001-2007 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::List';
use WebGUI::Form::Checkbox;
use WebGUI::Form::Button;
use WebGUI::International;
=head1 NAME
Package WebGUI::Form::CheckList
=head1 DESCRIPTION
Creates a series of check box form fields.
=head1 SEE ALSO
This is a subclass of WebGUI::Form::List. Also take a look at 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 vertical
Boolean representing whether the checklist should be represented vertically or horizontally. If set to "1" will be displayed vertically. Defaults to "0".
=head4 profileEnabled
Flag that tells the User Profile system that this is a valid form element in a User Profile
=head4 showSelectAllButton
Flag that toggles a "Select All" toggle button on or off.
=cut
sub definition {
my $class = shift;
my $session = shift;
my $definition = shift || [];
my $i18n = WebGUI::International->new($session);
push @{$definition}, {
formName => {
defaultValue => $i18n->get("941"),
},
vertical => {
defaultValue => 0,
},
profileEnabled => {
defaultValue => 1,
},
showSelectAll => {
defaultValue => 0,
},
};
return $class->SUPER::definition($session, $definition);
}
#-------------------------------------------------------------------
=head2 getSelectAllButton ( )
Returns the HTML / Script for the Select All button
=cut
sub getSelectAllButton {
my $self = shift;
my $formName = $self->get('name');
my $i18n = WebGUI::International->new($self->session, "Form_CheckList");
$self->session->style->setScript(
$self->session->url->extras("yui-webgui/build/form/form.js")
);
return WebGUI::Form::Button->new($self->session, {
name => $self->privateName('selectAllButton'),
value => $i18n->get("selectAll label"),
extras => q{onclick="WebGUI.Form.toggleAllCheckboxesInForm(this.form,'}
. $formName
. q{')"}
. q{ class="selectAllButton" },
})->toHtml
. q{<br />}
;
}
#-------------------------------------------------------------------
=head2 toHtml ( )
Renders a series of checkboxes.
=cut
sub toHtml {
my $self = shift;
my $output;
my $alignment = $self->alignmentSeparator;
# Add the select all button
if ($self->get("showSelectAll")) {
$output .= $self->getSelectAllButton;
}
tie my %options, 'Tie::IxHash', $self->orderedHash();
foreach my $key (keys %options) {
my $checked = (grep { $_ eq $key } @{ $self->get('value') })
? 1
: 0
;
$output
.= WebGUI::Form::Checkbox->new($self->session, {
name => $self->get('name'),
value => $key,
extras => $self->get('extras'),
checked => $checked,
})->toHtml
. ${$self->get('options')}{$key}
. $alignment
;
}
return $output;
}
1;