| 1 | <?php | ||
| 15 | class Kirki_Field_Checkbox extends Kirki_Field { | ||
| 16 | |||
| 17 | /** | ||
| 18 | * Sets the control type. | ||
| 19 | * | ||
| 20 | * @access protected | ||
| 21 | */ | ||
| 22 | 	protected function set_type() { | ||
| 27 | |||
| 28 | /** | ||
| 29 | * Sets the $sanitize_callback. | ||
| 30 | * | ||
| 31 | * @access protected | ||
| 32 | */ | ||
| 33 | 	protected function set_sanitize_callback() { | ||
| 34 | |||
| 35 | 		if ( ! $this->sanitize_callback ) { | ||
| 36 | $this->sanitize_callback = array( $this, 'sanitize' ); | ||
| 37 | } | ||
| 38 | |||
| 39 | } | ||
| 40 | |||
| 41 | /** | ||
| 42 | * Sanitizes checkbox values. | ||
| 43 | * | ||
| 44 | * @access public | ||
| 45 | * @param boolean|integer|string|null $value The checkbox value. | ||
| 46 | * @return bool | ||
| 47 | */ | ||
| 48 | 	public function sanitize( $value = null ) { | ||
| 49 | |||
| 50 | 		if ( '0' === $value || 'false' === $value ) { | ||
| 51 | return false; | ||
| 52 | } | ||
| 53 | |||
| 54 | return (bool) $value; | ||
| 55 | |||
| 56 | } | ||
| 57 | |||
| 58 | /** | ||
| 59 | * Sets the default value. | ||
| 60 | * | ||
| 61 | * @access protected | ||
| 62 | */ | ||
| 63 | 	protected function set_default() { | ||
| 68 | } | ||
| 69 |