acf_form_widget::save_widget │ public │ ACF 5.2.3

save_widget

This function will hook into the widget update filter and save ACF data

Method of the class: acf_form_widget{}

No Hooks.

Returns

$instance.

Usage

$acf_form_widget = new acf_form_widget();
$acf_form_widget->save_widget( $instance, $new_instance, $old_instance, $widget );

$instance(required)

.

$new_instance(required)

.

$old_instance(required)

.

$widget(required)

.

Changelog

acf_form_widget::save_widget() acf form widget::save widget code ^{ACF 6.0.4}

function save_widget( $instance, $new_instance, $old_instance, $widget ) {

	// validate nonce if we're not a REST API request.
	// the $_POST object is not available to us to validate if we're in a REST API call.
	if ( ! ( function_exists( 'wp_is_json_request' ) && wp_is_json_request() ) ) {
		if ( ! acf_verify_nonce( 'widget' ) ) {
			return $instance;
		}
	}

	// bail early if not valid (!customize + acf values + nonce).
	if ( isset( $_POST['wp_customize'] ) || ! isset( $new_instance['acf'] ) ) {
		return $instance;
	}

	// save
	acf_save_post( "widget_{$widget->id}", $new_instance['acf'] );

	// return
	return $instance;

}