<?php
/**
 * Override field methods
 *
 * @package   kirki-framework/control-multicheck
 * @copyright Copyright (c) 2019, Ari Stathopoulos (@aristath)
 * @license   https://opensource.org/licenses/MIT
 * @since     1.0
 */

namespace Kirki\Field;

use Kirki\Field;

/**
 * Field overrides.
 *
 * @since 1.0
 */
class Multicheck extends Field {

	/**
	 * The field type.
	 *
	 * @access public
	 * @since 1.0
	 * @var string
	 */
	public $type = 'kirki-multicheck';

	/**
	 * The control class-name.
	 *
	 * @access protected
	 * @since 0.1
	 * @var string
	 */
	protected $control_class = '\Kirki\Control\Multicheck';

	/**
	 * Whether we should register the control class for JS-templating or not.
	 *
	 * @access protected
	 * @since 0.1
	 * @var bool
	 */
	protected $control_has_js_template = true;

	/**
	 * Filter arguments before creating the setting.
	 *
	 * @access public
	 * @since 0.1
	 * @param array                $args         The field arguments.
	 * @param WP_Customize_Manager $wp_customize The customizer instance.
	 * @return array
	 */
	public function filter_setting_args( $args, $wp_customize ) {
		if ( $args['settings'] === $this->args['settings'] ) {
			$args = parent::filter_setting_args( $args, $wp_customize );

			// Set the sanitize-callback if none is defined.
			if ( ! isset( $args['sanitize_callback'] ) || ! $args['sanitize_callback'] ) {
				$args['sanitize_callback'] = [ __CLASS__, 'sanitize' ];
			}
		}
		return $args;
	}

	/**
	 * Filter arguments before creating the control.
	 *
	 * @access public
	 * @since 0.1
	 * @param array                $args         The field arguments.
	 * @param WP_Customize_Manager $wp_customize The customizer instance.
	 * @return array
	 */
	public function filter_control_args( $args, $wp_customize ) {
		if ( $args['settings'] === $this->args['settings'] ) {
			$args         = parent::filter_control_args( $args, $wp_customize );
			$args['type'] = 'kirki-multicheck';
		}
		return $args;
	}

	/**
	 * The sanitize method that will be used as a falback
	 *
	 * @static
	 * @access public
	 * @since 1.0
	 * @param string|array $value The control's value.
	 * @return array
	 */
	public static function sanitize( $value ) {
		$value = ( ! is_array( $value ) ) ? explode( ',', $value ) : $value;
		return ( ! empty( $value ) ) ? array_map( 'sanitize_text_field', $value ) : [];
	}
}
