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WP_Widget_Form_Customize_Control::to_json()

Gather control params for exporting to JavaScript.

Source

File: wp-includes/customize/class-wp-widget-form-customize-control.php 

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'];
	}

Changelog

Version Description
3.9.0 Introduced.

© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/classes/wp_widget_form_customize_control/to_json