_nav_menu_item_id_use_once()
Function: Prevents a menu item ID from being used more than once.
Source: wp-includes/nav-menu-template.php:629
Function: Prevents a menu item ID from being used more than once.
Source: wp-includes/nav-menu-template.php:629
Function: Displays a navigation menu.
Source: wp-includes/nav-menu-template.php:57
Filter Hook: Filters the arguments used to display a navigation menu.
Source: wp-includes/nav-menu-template.php:97
Filter Hook: Filters whether to short-circuit the wp_nav_menu() output.
Source: wp-includes/nav-menu-template.php:113
Filter Hook: Filters the list of HTML tags that are valid for use as menu containers.
Source: wp-includes/nav-menu-template.php:184
Function: Adds custom arguments to some of the meta box object types.
Source: wp-admin/includes/nav-menu.php:1007
Function: Returns the menu formatted to edit.
Source: wp-admin/includes/nav-menu.php:1048
Filter Hook: Filters the Walker class used when adding nav menu items.
Source: wp-admin/includes/nav-menu.php:1071
Function: Returns the columns for the nav menus page.
Source: wp-admin/includes/nav-menu.php:1131
Function: Deletes orphaned draft menu items
Source: wp-admin/includes/nav-menu.php:1151