wp-includes/widgets/class-wp-nav-menu-widget.php:124Handles updating settings for the current Navigation Menu widget instance.
$new_instancearray$old_instancearrayarray 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; }Introduced in 3.0.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/widgets/class-wp-nav-menu-widget.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.