_wp_menus_changed

The timeline below displays how wordpress function _wp_menus_changed has changed across different WordPress versions. If a version is not listed, refer to the next available version below.

WordPress Version: 6.1

/**
 * Handles menu config after theme change.
 *
 * @access private
 * @since 4.9.0
 */
function _wp_menus_changed()
{
    $old_nav_menu_locations = get_option('theme_switch_menu_locations', array());
    $new_nav_menu_locations = get_nav_menu_locations();
    $mapped_nav_menu_locations = wp_map_nav_menu_locations($new_nav_menu_locations, $old_nav_menu_locations);
    set_theme_mod('nav_menu_locations', $mapped_nav_menu_locations);
    delete_option('theme_switch_menu_locations');
}

WordPress Version: 4.9

/**
 * Handle menu config after theme change.
 *
 * @access private
 * @since 4.9.0
 */
function _wp_menus_changed()
{
    $old_nav_menu_locations = get_option('theme_switch_menu_locations', array());
    $new_nav_menu_locations = get_nav_menu_locations();
    $mapped_nav_menu_locations = wp_map_nav_menu_locations($new_nav_menu_locations, $old_nav_menu_locations);
    set_theme_mod('nav_menu_locations', $mapped_nav_menu_locations);
    delete_option('theme_switch_menu_locations');
}