wp_update_nav_menu_object( int $menu_id, array $menu_data = array() )
Save the properties of a menu or create a new menu with those properties.
Description
Note that $menu_data
is expected to be pre-slashed.
Parameters
- $menu_id
-
(Required) The ID of the menu or "0" to create a new menu.
- $menu_data
-
(Optional) The array of menu data.
Default value: array()
Return
(int|WP_Error) Menu ID on success, WP_Error object on failure.
Source
File: wp-includes/nav-menu.php
function wp_update_nav_menu_object( $menu_id = 0, $menu_data = array() ) {
// expected_slashed ($menu_data)
$menu_id = (int) $menu_id;
$_menu = wp_get_nav_menu_object( $menu_id );
$args = array(
'description' => ( isset( $menu_data['description'] ) ? $menu_data['description'] : '' ),
'name' => ( isset( $menu_data['menu-name'] ) ? $menu_data['menu-name'] : '' ),
'parent' => ( isset( $menu_data['parent'] ) ? (int) $menu_data['parent'] : 0 ),
'slug' => null,
);
// double-check that we're not going to have one menu take the name of another
$_possible_existing = get_term_by( 'name', $menu_data['menu-name'], 'nav_menu' );
if (
$_possible_existing &&
! is_wp_error( $_possible_existing ) &&
isset( $_possible_existing->term_id ) &&
$_possible_existing->term_id != $menu_id
) {
return new WP_Error( 'menu_exists',
/* translators: %s: menu name */
sprintf( __( 'The menu name %s conflicts with another menu name. Please try another.' ),
'<strong>' . esc_html( $menu_data['menu-name'] ) . '</strong>'
)
);
}
// menu doesn't already exist, so create a new menu
if ( ! $_menu || is_wp_error( $_menu ) ) {
$menu_exists = get_term_by( 'name', $menu_data['menu-name'], 'nav_menu' );
if ( $menu_exists ) {
return new WP_Error( 'menu_exists',
/* translators: %s: menu name */
sprintf( __( 'The menu name %s conflicts with another menu name. Please try another.' ),
'<strong>' . esc_html( $menu_data['menu-name'] ) . '</strong>'
)
);
}
$_menu = wp_insert_term( $menu_data['menu-name'], 'nav_menu', $args );
if ( is_wp_error( $_menu ) )
return $_menu;
/**
* Fires after a navigation menu is successfully created.
*
* @since WP-3.0.0
*
* @param int $term_id ID of the new menu.
* @param array $menu_data An array of menu data.
*/
do_action( 'wp_create_nav_menu', $_menu['term_id'], $menu_data );
return (int) $_menu['term_id'];
}
if ( ! $_menu || ! isset( $_menu->term_id ) )
return 0;
$menu_id = (int) $_menu->term_id;
$update_response = wp_update_term( $menu_id, 'nav_menu', $args );
if ( is_wp_error( $update_response ) )
return $update_response;
$menu_id = (int) $update_response['term_id'];
/**
* Fires after a navigation menu has been successfully updated.
*
* @since WP-3.0.0
*
* @param int $menu_id ID of the updated menu.
* @param array $menu_data An array of menu data.
*/
do_action( 'wp_update_nav_menu', $menu_id, $menu_data );
return $menu_id;
}
Changelog
Version | Description |
---|---|
WP-3.0.0 | Introduced. |