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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_Image_Array extends Kirki_Field {
* Sets the control type.
* @access protected
protected function set_type() {
$this->type = 'kirki-image-array';
}
* Sets the $sanitize_callback
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 ) {
return array(
'id' => ( isset( $value['id'] && '' !== $value['id'] ) ) ? (int) $value['id'] : '',
'url' => ( isset( $value['url'] && '' !== $value['url'] ) ) ? esc_url_raw( $value['url'] ) : '',
'width' => ( isset( $value['width'] && '' !== $value['width'] ) ) ? (int) $value['width'] : '',
'height' => ( isset( $value['height'] && '' !== $value['height'] ) ) ? (int) $value['height'] : '',
)