"Boolean" ); static $singular_name = 'Checkbox'; static $plural_name = 'Checkboxes'; function CheckboxField() { $checkbox = new CheckboxField("Fields[".$this->ID."][Default]", "Checked by default", $this->getField('Default')); if( $this->readonly ) $checkbox = $checkbox->performReadonlyTransformation(); return $checkbox->FieldHolder(); } function populateFromPostData( $data ) { $this->setField('Checked', isset($data['Checked']) ? $data['Checked'] : null); parent::populateFromPostData( $data ); } function getFormField() { return new CheckboxField( $this->Name, $this->Title, $this->getField('Default') ); } function getFilterField() { return new OptionsetField( $this->Name, $this->Title, array( '-1' => '(Any)', 'on' => 'Selected', '0' => 'Not selected' ) ); } } ?>