is_nav_menu( int|string|WP_Term $menu ): bool

Description

Parameters

$menuint|string|WP_Term

Menu ID, slug, name, or object of menu to check.

Return

bool

Whether the menu exists.

Uses · 2

• wp_get_nav_menu_object()Returns a navigation menu object.
• is_wp_error()Checks whether the given variable is a WordPress Error.

Used by · 3

• WP_Classic_To_Block_Menu_Converter::convert()Converts a Classic Menu to blocks.
• wp_get_nav_menu_to_edit()Returns the menu formatted to edit.
• wp_save_nav_menu_items()Save posted nav menu item data.

Source

View on Trac ↗View on GitHub ↗

62function is_nav_menu( $menu ) {63	if ( ! $menu ) {64		return false;65	}66 67	$menu_obj = wp_get_nav_menu_object( $menu );68 69	if (70		$menu_obj &&71		! is_wp_error( $menu_obj ) &&72		! empty( $menu_obj->taxonomy ) &&73		'nav_menu' === $menu_obj->taxonomy74	) {75		return true;76	}77 78	return false;79}

History

Introduced in 3.0.0. Unchanged from 6.7.7 through 7.1.0.

1. 6.7.7
2. 6.8.8
3. 6.9.7
4. 7.0.4
5. 7.1.0

Signature, return type and hooks compared across 5 parsed releases.

About this page

Parsed data

Generated from the wordpress-develop 7.0.4 tag, from src/wp-includes/nav-menu.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.

Corrections

Something wrong on this page? Report it and it gets fixed in the next regeneration.