Handles updating settings for the current Navigation Menu widget instance.

Parameters

$new_instancearrayrequired

New settings for this instance as input by the user via WP_Widget::form().

$old_instancearrayrequired

Old settings for this instance.

Return

Source

public function update( $new_instance, $old_instance ) {
	$instance = array();
	if ( ! empty( $new_instance['title'] ) ) {
		$instance['title'] = sanitize_text_field( $new_instance['title'] );
	}
	if ( ! empty( $new_instance['nav_menu'] ) ) {
		$instance['nav_menu'] = (int) $new_instance['nav_menu'];
	}
	return $instance;
}

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