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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_Multicheck extends Kirki_Field {
/**
* Sets the control type.
*
* @access protected
*/
protected function set_type() {
$this->type = 'kirki-multicheck';
}
/**
* Sets the $sanitize_callback
*
* @access protected
*/
protected function set_sanitize_callback() {
// If a custom sanitize_callback has been defined,
// then we don't need to proceed any further.
if ( ! empty( $this->sanitize_callback ) ) {
return;
}
$this->sanitize_callback = array( $this, 'sanitize' );
}
/**
* The sanitize method that will be used as a falback
*
* @param string|array $value The control's value.
*/
public function sanitize( $value ) {
$value = ( ! is_array( $value ) ) ? explode( ',', $value ) : $value;
return ( ! empty( $value ) ) ? array_map( 'sanitize_text_field', $value ) : array();
}
}