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<?php
/**
* Override field methods
*
* @package Kirki
* @subpackage Controls
* @copyright Copyright (c) 2020, David Vongries
* @license https://opensource.org/licenses/MIT
* @since 2.3.2
*/
/**
* Field overrides.
*/
class Kirki_Field_Sortable extends Kirki_Field {
/**
* Sets the control type.
*
* @access protected
*/
protected function set_type() {
$this->type = 'kirki-sortable';
}
/**
* Sets the $sanitize_callback.
*
* @access protected
*/
protected function set_sanitize_callback() {
$this->sanitize_callback = array( $this, 'sanitize' );
}
/**
* Sanitizes sortable values.
*
* @access public
* @param array $value The checkbox value.
* @return array
*/
public function sanitize( $value = array() ) {
if ( is_string( $value ) || is_numeric( $value ) ) {
return array(
sanitize_text_field( $value ),
);
}
$sanitized_value = array();
foreach ( $value as $sub_value ) {
if ( isset( $this->choices[ $sub_value ] ) ) {
$sanitized_value[] = sanitize_text_field( $sub_value );
}
}
return $sanitized_value;
}
}