t_object_ids = array_filter( array_unique( $active_parent_object_ids ) ); // Set parent's class. foreach ( (array) $menu_items as $key => $parent_item ) { $classes = (array) $parent_item->classes; $menu_items[ $key ]->current_item_ancestor = false; $menu_items[ $key ]->current_item_parent = false; if ( isset( $parent_item->type ) && ( // Ancestral post object. ( 'post_type' === $parent_item->type && ! empty( $queried_object->post_type ) && is_post_type_hierarchical( $queried_object->post_type ) && in_array( (int) $parent_item->object_id, $queried_object->ancestors, true ) && (int) $parent_item->object_id !== $queried_object->ID ) || // Ancestral term. ( 'taxonomy' === $parent_item->type && isset( $possible_taxonomy_ancestors[ $parent_item->object ] ) && in_array( (int) $parent_item->object_id, $possible_taxonomy_ancestors[ $parent_item->object ], true ) && ( ! isset( $queried_object->term_id ) || (int) $parent_item->object_id !== $queried_object->term_id ) ) ) ) { if ( ! empty( $queried_object->taxonomy ) ) { $classes[] = 'current-' . $queried_object->taxonomy . '-ancestor'; } else { $classes[] = 'current-' . $queried_object->post_type . '-ancestor'; } } if ( in_array( (int) $parent_item->db_id, $active_ancestor_item_ids, true ) ) { $classes[] = 'current-menu-ancestor'; $menu_items[ $key ]->current_item_ancestor = true; } if ( in_array( (int) $parent_item->db_id, $active_parent_item_ids, true ) ) { $classes[] = 'current-menu-parent'; $menu_items[ $key ]->current_item_parent = true; } if ( in_array( (int) $parent_item->object_id, $active_parent_object_ids, true ) ) { $classes[] = 'current-' . $active_object . '-parent'; } if ( 'post_type' === $parent_item->type && 'page' === $parent_item->object ) { // Back compat classes for pages to match wp_page_menu(). if ( in_array( 'current-menu-parent', $classes, true ) ) { $classes[] = 'current_page_parent'; } if ( in_array( 'current-menu-ancestor', $classes, true ) ) { $classes[] = 'current_page_ancestor'; } } $menu_items[ $key ]->classes = array_unique( $classes ); } } /** * Retrieves the HTML list content for nav menu items. * * @uses Walker_Nav_Menu to create HTML list content. * @since 3.0.0 * * @param array $items The menu items, sorted by each menu item's menu order. * @param int $depth Depth of the item in reference to parents. * @param stdClass $args An object containing wp_nav_menu() arguments. * @return string The HTML list content for the menu items. */ function walk_nav_menu_tree( $items, $depth, $args ) { $walker = ( empty( $args->walker ) ) ? new Walker_Nav_Menu() : $args->walker; return $walker->walk( $items, $depth, $args ); } /** * Prevents a menu item ID from being used more than once. * * @since 3.0.1 * @access private * * @param string $id * @param object $item * @return string */ function _nav_menu_item_id_use_once( $id, $item ) { static $_used_ids = array(); if ( in_array( $item->ID, $_used_ids, true ) ) { return ''; } $_used_ids[] = $item->ID; return $id; } /** * Remove the `menu-item-has-children` class from bottom level menu items. * * This runs on the {@see 'nav_menu_css_class'} filter. The $args and $depth * parameters were added after the filter was originally introduced in * WordPress 3.0.0 so this needs to allow for cases in which the filter is * called without them. * * @see https://core.trac.wordpress.org/ticket/56926 * * @since 6.2.0 * * @param string[] $classes Array of the CSS classes that are applied to the menu item's `