get_nav_menu_locations()

Retrieves all registered navigation menu locations and the menus assigned to them.

Return

(int[]) Associative array of egistered navigation menu IDs keyed by their location name. If none are registered, an empty array.

Source

File: wp-includes/nav-menu.php 

function get_nav_menu_locations() {
	$locations = get_theme_mod( 'nav_menu_locations' );
	return ( is_array( $locations ) ) ? $locations : array();
}

Uses

Uses Description
wp-includes/theme.php: get_theme_mod()

Retrieves theme modification value for the current theme.

Used By

Used By Description
wp-includes/nav-menu.php: _wp_menus_changed()

Handle menu config after theme change.
wp-includes/nav-menu.php: wp_get_nav_menu_name()

Returns the name of a navigation menu.
wp-includes/class-wp-customize-nav-menus.php: WP_Customize_Nav_Menus::__construct()

Constructor.
wp-includes/nav-menu-template.php: wp_nav_menu()

Displays a navigation menu.
wp-includes/nav-menu.php: has_nav_menu()

Determines whether a registered nav menu location has a menu assigned to it.
wp-includes/nav-menu.php: wp_delete_nav_menu()

Delete a Navigation Menu.

Changelog

Version Description
3.0.0 Introduced.

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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/functions/get_nav_menu_locations