WP_Customize_Nav_Menus::load_available_items_query()
Method: Performs the post_type and taxonomy queries for loading available menu items.
Source: wp-includes/class-wp-customize-nav-menus.php:141
customize_nav_menu_available_items
Filter Hook: Filters the available menu items.
Source: wp-includes/class-wp-customize-nav-menus.php:301
WP_Customize_Nav_Menus::ajax_search_available_items()
Method: Ajax handler for searching available menu items.
Source: wp-includes/class-wp-customize-nav-menus.php:311
WP_Customize_Nav_Menus::search_available_items_query()
Method: Performs post queries for available-item searching.
Source: wp-includes/class-wp-customize-nav-menus.php:352