aristath/kirki

<?php
/**
 * Override field methods
 *
 * @package   kirki-framework/control-select
 * @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 ReactSelect extends Field {

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

    /**
     * Defines if this is a multi-select or not.
     * If value is > 1, then the maximum number of selectable options
     * is the number defined here.
     *
     * @access protected
     * @since 1.0
     * @var integer
     */
    protected $multiple = 1;

    /**
     * Placeholder text.
     *
     * @access protected
     * @since 1.0
     * @var string|false
     */
    protected $placeholder = false;

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

    /**
     * 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 );

            $args['multiple'] = isset( $args['multiple'] ) ? absint( $args['multiple'] ) : 1;

            // Set the sanitize-callback if none is defined.
            if ( ! isset( $args['sanitize_callback'] ) || ! $args['sanitize_callback'] ) {
                $args['sanitize_callback'] = 2 > $args['multiple'] ? 'sanitize_text_field' : function( $value ) {
                    $value = (array) $value;

                    foreach ( $value as $key => $subvalue ) {
                        $value[ $key ] = sanitize_text_field( $subvalue );
                    }

                    return $value;
                };
            }
        }
        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['multiple'] = isset( $args['multiple'] ) ? absint( $args['multiple'] ) : 1;
            $args['multiple'] = 1 === $args['multiple'] ? 1 : 999;
            $args['type']     = 'kirki-react-select';
        }
        return $args;
    }
}