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<?php
/**
* Override field methods
*
* @package Kirki
* @subpackage Controls
* @copyright Copyright (c) 2017, Aristeides Stathopoulos
* @license http://opensource.org/licenses/https://opensource.org/licenses/MIT
* @since 2.2.7
*/
/**
* Field overrides.
*/
class Kirki_Field_Checkbox extends Kirki_Field {
/**
* Sets the control type.
*
* @access protected
*/
protected function set_type() {
$this->type = 'checkbox';
}
/**
* Sets the $sanitize_callback.
*
* @access protected
*/
protected function set_sanitize_callback() {
if ( ! $this->sanitize_callback ) {
$this->sanitize_callback = array( $this, 'sanitize' );
}
}
/**
* Sanitizes checkbox values.
*
* @access public
* @param boolean|integer|string|null $value The checkbox value.
* @return bool
*/
public function sanitize( $value = null ) {
if ( '0' === $value || 'false' === $value ) {
return false;
}
return (bool) $value;
}
/**
* Sets the default value.
*
* @access protected
*/
protected function set_default() {
$this->default = (bool) ( 1 === $this->default || '1' === $this->default || true === $this->default || 'true' === $this->default || 'on' === $this->default );
}
}