WP_Navigation_Fallback::create_classic_menu_fallback
Creates a Navigation Menu post from a Classic Menu.
Method of the class: WP_Navigation_Fallback{}
No Hooks.
Returns
Int|WP_Error. The post ID of the default fallback menu or a WP_Error object.
Usage
$result = WP_Navigation_Fallback::create_classic_menu_fallback();
Changelog
| Since 6.3.0 | Introduced. |
WP_Navigation_Fallback::create_classic_menu_fallback() WP Navigation Fallback::create classic menu fallback code WP 7.0
private static function create_classic_menu_fallback() {
// See if we have a classic menu.
$classic_nav_menu = static::get_fallback_classic_menu();
if ( ! $classic_nav_menu ) {
return new WP_Error( 'no_classic_menus', __( 'No Classic Menus found.' ) );
}
// If there is a classic menu then convert it to blocks.
$classic_nav_menu_blocks = WP_Classic_To_Block_Menu_Converter::convert( $classic_nav_menu );
if ( is_wp_error( $classic_nav_menu_blocks ) ) {
return $classic_nav_menu_blocks;
}
if ( empty( $classic_nav_menu_blocks ) ) {
return new WP_Error( 'cannot_convert_classic_menu', __( 'Unable to convert Classic Menu to blocks.' ) );
}
// Create a new navigation menu from the classic menu.
$classic_menu_fallback = wp_insert_post(
array(
'post_content' => $classic_nav_menu_blocks,
'post_title' => $classic_nav_menu->name,
'post_name' => $classic_nav_menu->slug,
'post_status' => 'publish',
'post_type' => 'wp_navigation',
),
true // So that we can check whether the result is an error.
);
return $classic_menu_fallback;
}