Check whether to disable the Menu Locations meta box submit button and inputs.

Parameters

$nav_menu_selected_idint|stringrequired

ID, name, or slug of the currently selected menu.

$displaybooloptional

Whether to display or just return the string.

Default:true

Return

Source

function wp_nav_menu_disabled_check( $nav_menu_selected_id, $display = true ) {
	global $one_theme_location_no_menus;

	if ( $one_theme_location_no_menus ) {
		return false;
	}

	return disabled( $nav_menu_selected_id, 0, $display );
}

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