<?php
/**
 * Customize API: WP_Widget_Form_Customize_Control class
 *
 * @package WordPress
 * @subpackage Customize
 * @since 4.4.0
 */

/**
 * Widget Form Customize Control class.
 *
 * @since 3.9.0
 *
 * @see WP_Customize_Control
 */
class WP_Widget_Form_Customize_Control extends WP_Customize_Control {
    /**
     * Customize control type.
     *
     * @since 3.9.0
     * @var string
     */
    public $type = 'widget_form';

    /**
     * Widget ID.
     *
     * @since 3.9.0
     * @var string
     */
    public $widget_id;

    /**
     * Widget ID base.
     *
     * @since 3.9.0
     * @var string
     */
    public $widget_id_base;

    /**
     * Sidebar ID.
     *
     * @since 3.9.0
     * @var string
     */
    public $sidebar_id;

    /**
     * Widget status.
     *
     * @since 3.9.0
     * @var bool True if new, false otherwise. Default false.
     */
    public $is_new = false;

    /**
     * Widget width.
     *
     * @since 3.9.0
     * @var int
     */
    public $width;

    /**
     * Widget height.
     *
     * @since 3.9.0
     * @var int
     */
    public $height;

    /**
     * Widget mode.
     *
     * @since 3.9.0
     * @var bool True if wide, false otherwise. Default false.
     */
    public $is_wide = false;

    /**
     * Gather control params for exporting to JavaScript.
     *
     * @since 3.9.0
     *
     * @global array $wp_registered_widgets
     */
    public function to_json() {
        global $wp_registered_widgets;

        parent::to_json();
        $exported_properties = array( 'widget_id', 'widget_id_base', 'sidebar_id', 'width', 'height', 'is_wide' );
        foreach ( $exported_properties as $key ) {
            $this->json[ $key ] = $this->$key;
        }

        // Get the widget_control and widget_content.
        require_once ABSPATH . 'wp-admin/includes/widgets.php';

        $widget = $wp_registered_widgets[ $this->widget_id ];
        if ( ! isset( $widget['params'][0] ) ) {
            $widget['params'][0] = array();
        }

        $args = array(
            'widget_id'   => $widget['id'],
            'widget_name' => $widget['name'],
        );

        $args                 = wp_list_widget_controls_dynamic_sidebar(
            array(
                0 => $args,
                1 => $widget['params'][0],
            )
        );
        $widget_control_parts = $this->manager->widgets->get_widget_control_parts( $args );

        $this->json['widget_control'] = $widget_control_parts['control'];
        $this->json['widget_content'] = $widget_control_parts['content'];
    }

    /**
     * Override render_content to be no-op since content is exported via to_json for deferred embedding.
     *
     * @since 3.9.0
     */
    public function render_content() {}

    /**
     * Whether the current widget is rendered on the page.
     *
     * @since 4.0.0
     *
     * @return bool Whether the widget is rendered.
     */
    public function active_callback() {
        return $this->manager->widgets->is_widget_rendered( $this->widget_id );
    }
}