silverstripe-userforms/code/editor/EditableCheckbox.php

<?php
/**
 * EditableCheckbox
 * A user modifiable checkbox on a UserDefinedForm
 * 
 * @package userforms
 */
class EditableCheckbox extends EditableFormField {
	
	// Could remove this and just use value
	static $db = array(
		"Checked" => "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' => '('._t('EditableCheckbox.ANY', 'Any').')',
				'on' => _t('EditableCheckbox.SELECTED', 'Selected'),
				'0' => _t('EditableCheckbox.NOTSELECTED', 'Not selected') )
		);
	}
}
?>