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_wp_menus_changed is private and should not be used in themes or plugins directly.
_wp_menus_changed › WordPress Function
Since4.9.0
已弃用n/a
› _wp_menus_changed ( 没有参数 )
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Handles menu config after theme change.
Related Functions: _wp_sidebars_changed, wp_cache_set_last_changed, wp_cache_get_last_changed, add_menu_page, _wp_link_page
源码
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' ); }