do_action( 'delete_widget', string $widget_id, string $sidebar_id, string $id_base )

163		 * @since 4.4.0164		 *165		 * @param string $widget_id  ID of the widget marked for deletion.166		 * @param string $sidebar_id ID of the sidebar the widget was deleted from.167		 * @param string $id_base    ID base for the widget.168		 */169		do_action( 'delete_widget', $widget_id, $sidebar_id, $id_base );170	}171 172	$_POST['widget-id'] = $sidebar;173 174	foreach ( (array) $wp_registered_widget_updates as $name => $control ) {175		if ( $name !== $id_base || ! is_callable( $control['callback'] ) ) {