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$object_id, 'post_title' => get_the_title( $object_id ), 'post_type' => get_post_type( $object_id ), ) ); echo "\n"; } } } elseif ( taxonomy_exists( $object_type ) ) { if ( isset( $request['ID'] ) ) { $object_id = (int) $request['ID']; if ( 'markup' == $response_format ) { echo walk_nav_menu_tree( array_map( 'wp_setup_nav_menu_item', array( get_term( $object_id, $object_type ) ) ), 0, (object) $args ); } elseif ( 'json' == $response_format ) { $post_obj = get_term( $object_id, $object_type ); echo wp_json_encode( array( 'ID' => $object_id, 'post_title' => $post_obj->name, 'post_type' => $object_type, ) ); echo "\n"; } } } } elseif ( preg_match( '/quick-search-(posttype|taxonomy)-([a-zA-Z_-]*\b)/', $type, $matches ) ) { if ( 'posttype' == $matches[1] && get_post_type_object( $matches[2] ) ) { $post_type_obj = _wp_nav_menu_meta_box_object( get_post_type_object( $matches[2] ) ); $args = array_merge( $args, array( 'no_found_rows' => true, 'update_post_meta_cache' => false, 'update_post_term_cache' => false, 'posts_per_page' => 10, 'post_type' => $matches[2], 's' => $query, ) ); if ( isset( $post_type_obj->_default_query ) ) { $args = array_merge( $args, (array) $post_type_obj->_default_query ); } $search_results_query = new WP_Query( $args ); if ( ! $search_results_query->have_posts() ) { return; } while ( $search_results_query->have_posts() ) { $post = $search_results_query->next_post(); if ( 'markup' == $response_format ) { $var_by_ref = $post->ID; echo walk_nav_menu_tree( array_map( 'wp_setup_nav_menu_item', array( get_post( $var_by_ref ) ) ), 0, (object) $args ); } elseif ( 'json' == $response_format ) { echo wp_json_encode( array( 'ID' => $post->ID, 'post_title' => get_the_title( $post->ID ), 'post_type' => $matches[2], ) ); echo "\n"; } } } elseif ( 'taxonomy' == $matches[1] ) { $terms = get_terms( array( 'taxonomy' => $matches[2], 'name__like' => $query, 'number' => 10, ) ); if ( empty( $terms ) || is_wp_error( $terms ) ) { return; } foreach ( (array) $terms as $term ) { if ( 'markup' == $response_format ) { echo walk_nav_menu_tree( array_map( 'wp_setup_nav_menu_item', array( $term ) ), 0, (object) $args ); } elseif ( 'json' == $response_format ) { echo wp_json_encode( array( 'ID' => $term->term_id, 'post_title' => $term->name, 'post_type' => $matches[2], ) ); echo "\n"; } } } } } /** * Register nav menu meta boxes and advanced menu items. * * @since 3.0.0 */ function wp_nav_menu_setup() { // Register meta boxes wp_nav_menu_post_type_meta_boxes(); add_meta_box( 'add-custom-links', __( 'Custom Links' ), 'wp_nav_menu_item_link_meta_box', 'nav-menus', 'side', 'default' ); wp_nav_menu_taxonomy_meta_boxes(); // Register advanced menu items (columns) add_filter( 'manage_nav-menus_columns', 'wp_nav_menu_manage_columns' ); // If first time editing, disable advanced items by default. if ( false === get_user_option( 'managenav-menuscolumnshidden' ) ) { $user = wp_get_current_user(); update_user_option( $user->ID, 'managenav-menuscolumnshidden', array( 0 => 'link-target', 1 => 'css-classes', 2 => 'xfn', 3 => 'description', 4 => 'title-attribute', ), true ); } } /** * Limit the amount of meta boxes to pages, posts, links, and categories for first time users. * * @since 3.0.0 * * @global array $wp_meta_boxes */ function wp_initial_nav_menu_meta_boxes() { global $wp_meta_boxes; if ( get_user_option( 'metaboxhidden_nav-menus' ) !== false || ! is_array( $wp_meta_boxes ) ) { return; } $initial_meta_boxes = array( 'add-post-type-page', 'add-post-type-post', 'add-custom-links', 'add-category' ); $hidden_meta_boxes = array(); foreach ( array_keys( $wp_meta_boxes['nav-menus'] ) as $context ) { foreach ( array_keys( $wp_meta_boxes['nav-menus'][ $context ] ) as $priority ) { foreach ( $wp_meta_boxes['nav-menus'][ $context ][ $priority ] as $box ) { if ( in_array( $box['id'], $initial_meta_boxes ) ) { unset( $box['id'] ); } else { $hidden_meta_boxes[] = $box['id']; } } } } $user = wp_get_current_user(); update_user_option( $user->ID, 'metaboxhidden_nav-menus', $hidden_meta_boxes, true ); } /** * Creates meta boxes for any post type menu item.. * * @since 3.0.0 */ function wp_nav_menu_post_type_meta_boxes() { $post_types = get_post_types( array( 'show_in_nav_menus' => true ), 'object' ); if ( ! $post_types ) { return; } foreach ( $post_types as $post_type ) { /** * Filters whether a menu items meta box will be added for the current * object type. * * If a falsey value is returned instead of an object, the menu items * meta box for the current meta box object will not be added. * * @since 3.0.0 * * @param object $meta_box_object The current object to add a menu items * meta box for. */ $post_type = apply_filters( 'nav_menu_meta_box_object', $post_type ); if ( $post_type ) { $id = $post_type->name; // Give pages a higher priority. $priority = ( 'page' == $post_type->name ? 'core' : 'default' ); add_meta_box( "add-post-type-{$id}", $post_type->labels->name, 'wp_nav_menu_item_post_type_meta_box', 'nav-menus', 'side', $priority, $post_type ); } } } /** * Creates meta boxes for any taxonomy menu item. * * @since 3.0.0 */ function wp_nav_menu_taxonomy_meta_boxes() { $taxonomies = get_taxonomies( array( 'show_in_nav_menus' => true ), 'object' ); if ( ! $taxonomies ) { return; } foreach ( $taxonomies as $tax ) { /** This filter is documented in site-admin/includes/nav-menu.php */ $tax = apply_filters( 'nav_menu_meta_box_object', $tax ); if ( $tax ) { $id = $tax->name; add_meta_box( "add-{$id}", $tax->labels->name, 'wp_nav_menu_item_taxonomy_meta_box', 'nav-menus', 'side', 'default', $tax ); } } } /** * Check whether to disable the Menu Locations meta box submit button * * @since 3.6.0 * * @global bool $one_theme_location_no_menus to determine if no menus exist * * @param int|string $nav_menu_selected_id (id, name or slug) of the currently-selected menu * @return string Disabled attribute if at least one menu exists, false if not */ function wp_nav_menu_disabled_check( $nav_menu_selected_id ) { global $one_theme_location_no_menus; if ( $one_theme_location_no_menus ) { return false; } return disabled( $nav_menu_selected_id, 0 ); } /** * Displays a meta box for the custom links menu item. * * @since 3.0.0 * * @global int $_nav_menu_placeholder * @global int|string $nav_menu_selected_id */ function wp_nav_menu_item_link_meta_box() { global $_nav_menu_placeholder, $nav_menu_selected_id; $_nav_menu_placeholder = 0 > $_nav_menu_placeholder ? $_nav_menu_placeholder - 1 : -1; ?>

class="button submit-add-to-menu right" value="" name="add-custom-menu-item" id="submit-customlinkdiv" />

name; // Paginate browsing for large numbers of post objects. $per_page = 50; $pagenum = isset( $_REQUEST[ $post_type_name . '-tab' ] ) && isset( $_REQUEST['paged'] ) ? absint( $_REQUEST['paged'] ) : 1; $offset = 0 < $pagenum ? $per_page * ( $pagenum - 1 ) : 0; $args = array( 'offset' => $offset, 'order' => 'ASC', 'orderby' => 'title', 'posts_per_page' => $per_page, 'post_type' => $post_type_name, 'suppress_filters' => true, 'update_post_term_cache' => false, 'update_post_meta_cache' => false, ); if ( isset( $box['args']->_default_query ) ) { $args = array_merge( $args, (array) $box['args']->_default_query ); } // @todo transient caching of these results with proper invalidation on updating of a post of this type $get_posts = new WP_Query; $posts = $get_posts->query( $args ); if ( ! $get_posts->post_count ) { echo '

' . __( 'No items.' ) . '

'; return; } $num_pages = $get_posts->max_num_pages; $page_links = paginate_links( array( 'base' => add_query_arg( array( $post_type_name . '-tab' => 'all', 'paged' => '%#%', 'item-type' => 'post_type', 'item-object' => $post_type_name, ) ), 'format' => '', 'prev_text' => '' . __( '«' ) . '', 'next_text' => '' . __( '»' ) . '', 'before_page_number' => ' ', 'total' => $num_pages, 'current' => $pagenum, ) ); $db_fields = false; if ( is_post_type_hierarchical( $post_type_name ) ) { $db_fields = array( 'parent' => 'post_parent', 'id' => 'ID', ); } $walker = new Walker_Nav_Menu_Checklist( $db_fields ); $current_tab = 'most-recent'; if ( isset( $_REQUEST[ $post_type_name . '-tab' ] ) && in_array( $_REQUEST[ $post_type_name . '-tab' ], array( 'all', 'search' ) ) ) { $current_tab = $_REQUEST[ $post_type_name . '-tab' ]; } if ( ! empty( $_REQUEST[ 'quick-search-posttype-' . $post_type_name ] ) ) { $current_tab = 'search'; } $removed_args = array( 'action', 'customlink-tab', 'edit-menu-item', 'menu-item', 'page-tab', '_wpnonce', ); $most_recent_url = $view_all_url = $search_url = ''; if ( $nav_menu_selected_id ) { $most_recent_url = esc_url( add_query_arg( $post_type_name . '-tab', 'most-recent', remove_query_arg( $removed_args ) ) ); $view_all_url = esc_url( add_query_arg( $post_type_name . '-tab', 'all', remove_query_arg( $removed_args ) ) ); $search_url = esc_url( add_query_arg( $post_type_name . '-tab', 'search', remove_query_arg( $removed_args ) ) ); } ?>

'post_date', 'order' => 'DESC', 'posts_per_page' => 15, ) ); $most_recent = $get_posts->query( $recent_args ); $args['walker'] = $walker; /** * Filters the posts displayed in the 'Most Recent' tab of the current * post type's menu items meta box. * * The dynamic portion of the hook name, `$post_type_name`, refers to the post type name. * * @since 4.3.0 * @since 4.9.0 Added the `$recent_args` parameter. * * @param WP_Post[] $most_recent An array of post objects being listed. * @param array $args An array of `WP_Query` arguments for the meta box. * @param array $box Arguments passed to `wp_nav_menu_item_post_type_meta_box()`. * @param array $recent_args An array of `WP_Query` arguments for 'Most Recent' tab. */ $most_recent = apply_filters( "nav_menu_items_{$post_type_name}_recent", $most_recent, $args, $box, $recent_args ); echo walk_nav_menu_tree( array_map( 'wp_setup_nav_menu_item', $most_recent ), 0, (object) $args ); ?>

$searched, 'post_type' => $post_type_name, 'fields' => 'all', 'order' => 'DESC', ) ); } else { $searched = ''; $search_results = array(); } ?>

'submit-quick-search-posttype-' . $post_type_name ) ); ?>

get_error_message(); ?>

front_or_home = true; array_unshift( $posts, $front_page_obj ); } else { $_nav_menu_placeholder = ( 0 > $_nav_menu_placeholder ) ? intval( $_nav_menu_placeholder ) - 1 : -1; array_unshift( $posts, (object) array( 'front_or_home' => true, 'ID' => 0, 'object_id' => $_nav_menu_placeholder, 'post_content' => '', 'post_excerpt' => '', 'post_parent' => '', 'post_title' => _x( 'Home', 'nav menu home label' ), 'post_type' => 'nav_menu_item', 'type' => 'custom', 'url' => home_url( '/' ), ) ); } } $post_type = get_post_type_object( $post_type_name ); if ( $post_type->has_archive ) { $_nav_menu_placeholder = ( 0 > $_nav_menu_placeholder ) ? intval( $_nav_menu_placeholder ) - 1 : -1; array_unshift( $posts, (object) array( 'ID' => 0, 'object_id' => $_nav_menu_placeholder, 'object' => $post_type_name, 'post_content' => '', 'post_excerpt' => '', 'post_title' => $post_type->labels->archives, 'post_type' => 'nav_menu_item', 'type' => 'post_type_archive', 'url' => get_post_type_archive_link( $post_type_name ), ) ); } /** * Filters the posts displayed in the 'View All' tab of the current * post type's menu items meta box. * * The dynamic portion of the hook name, `$post_type_name`, refers * to the slug of the current post type. * * @since 3.2.0 * @since 4.6.0 Converted the `$post_type` parameter to accept a WP_Post_Type object. * * @see WP_Query::query() * * @param object[] $posts The posts for the current post type. Mostly `WP_Post` objects, but * can also contain "fake" post objects to represent other menu items. * @param array $args An array of `WP_Query` arguments. * @param WP_Post_Type $post_type The current post type object for this menu item meta box. */ $posts = apply_filters( "nav_menu_items_{$post_type_name}", $posts, $args, $post_type ); $checkbox_items = walk_nav_menu_tree( array_map( 'wp_setup_nav_menu_item', $posts ), 0, (object) $args ); if ( 'all' == $current_tab && ! empty( $_REQUEST['selectall'] ) ) { $checkbox_items = preg_replace( '/(type=(.)checkbox(\2))/', '$1 checked=$2checked$2', $checkbox_items ); } echo $checkbox_items; ?>

class="button submit-add-to-menu right" value="" name="add-post-type-menu-item" id="" />

name; $taxonomy = get_taxonomy( $taxonomy_name ); // Paginate browsing for large numbers of objects. $per_page = 50; $pagenum = isset( $_REQUEST[ $taxonomy_name . '-tab' ] ) && isset( $_REQUEST['paged'] ) ? absint( $_REQUEST['paged'] ) : 1; $offset = 0 < $pagenum ? $per_page * ( $pagenum - 1 ) : 0; $args = array( 'child_of' => 0, 'exclude' => '', 'hide_empty' => false, 'hierarchical' => 1, 'include' => '', 'number' => $per_page, 'offset' => $offset, 'order' => 'ASC', 'orderby' => 'name', 'pad_counts' => false, ); $terms = get_terms( $taxonomy_name, $args ); if ( ! $terms || is_wp_error( $terms ) ) { echo '

' . __( 'No items.' ) . '

'; return; } $num_pages = ceil( wp_count_terms( $taxonomy_name, array_merge( $args, array( 'number' => '', 'offset' => '', ) ) ) / $per_page ); $page_links = paginate_links( array( 'base' => add_query_arg( array( $taxonomy_name . '-tab' => 'all', 'paged' => '%#%', 'item-type' => 'taxonomy', 'item-object' => $taxonomy_name, ) ), 'format' => '', 'prev_text' => '' . __( '«' ) . '', 'next_text' => '' . __( '»' ) . '', 'before_page_number' => ' ', 'total' => $num_pages, 'current' => $pagenum, ) ); $db_fields = false; if ( is_taxonomy_hierarchical( $taxonomy_name ) ) { $db_fields = array( 'parent' => 'parent', 'id' => 'term_id', ); } $walker = new Walker_Nav_Menu_Checklist( $db_fields ); $current_tab = 'most-used'; if ( isset( $_REQUEST[ $taxonomy_name . '-tab' ] ) && in_array( $_REQUEST[ $taxonomy_name . '-tab' ], array( 'all', 'most-used', 'search' ) ) ) { $current_tab = $_REQUEST[ $taxonomy_name . '-tab' ]; } if ( ! empty( $_REQUEST[ 'quick-search-taxonomy-' . $taxonomy_name ] ) ) { $current_tab = 'search'; } $removed_args = array( 'action', 'customlink-tab', 'edit-menu-item', 'menu-item', 'page-tab', '_wpnonce', ); $most_used_url = $view_all_url = $search_url = ''; if ( $nav_menu_selected_id ) { $most_used_url = esc_url( add_query_arg( $taxonomy_name . '-tab', 'most-used', remove_query_arg( $removed_args ) ) ); $view_all_url = esc_url( add_query_arg( $taxonomy_name . '-tab', 'all', remove_query_arg( $removed_args ) ) ); $search_url = esc_url( add_query_arg( $taxonomy_name . '-tab', 'search', remove_query_arg( $removed_args ) ) ); } ?>

'count', 'order' => 'DESC', 'number' => 10, 'hierarchical' => false, ) ); $args['walker'] = $walker; echo walk_nav_menu_tree( array_map( 'wp_setup_nav_menu_item', $popular_terms ), 0, (object) $args ); ?>

$searched, 'fields' => 'all', 'orderby' => 'count', 'order' => 'DESC', 'hierarchical' => false, ) ); } else { $searched = ''; $search_results = array(); } ?>

'submit-quick-search-taxonomy-' . $taxonomy_name ) ); ?>

get_error_message(); ?>

class="button submit-add-to-menu right" value="" name="add-taxonomy-menu-item" id="" />

$_item_object_data ) { if ( // Checkbox is not checked. empty( $_item_object_data['menu-item-object-id'] ) && ( // And item type either isn't set. ! isset( $_item_object_data['menu-item-type'] ) || // Or URL is the default. in_array( $_item_object_data['menu-item-url'], array( 'http://', '' ) ) || ! ( 'custom' == $_item_object_data['menu-item-type'] && ! isset( $_item_object_data['menu-item-db-id'] ) ) || // or it's not a custom menu item (but not the custom home page) // Or it *is* a custom menu item that already exists. ! empty( $_item_object_data['menu-item-db-id'] ) ) ) { // Then this potential menu item is not getting added to this menu. continue; } // If this possible menu item doesn't actually have a menu database ID yet. if ( empty( $_item_object_data['menu-item-db-id'] ) || ( 0 > $_possible_db_id ) || $_possible_db_id != $_item_object_data['menu-item-db-id'] ) { $_actual_db_id = 0; } else { $_actual_db_id = (int) $_item_object_data['menu-item-db-id']; } $args = array( 'menu-item-db-id' => ( isset( $_item_object_data['menu-item-db-id'] ) ? $_item_object_data['menu-item-db-id'] : '' ), 'menu-item-object-id' => ( isset( $_item_object_data['menu-item-object-id'] ) ? $_item_object_data['menu-item-object-id'] : '' ), 'menu-item-object' => ( isset( $_item_object_data['menu-item-object'] ) ? $_item_object_data['menu-item-object'] : '' ), 'menu-item-parent-id' => ( isset( $_item_object_data['menu-item-parent-id'] ) ? $_item_object_data['menu-item-parent-id'] : '' ), 'menu-item-position' => ( isset( $_item_object_data['menu-item-position'] ) ? $_item_object_data['menu-item-position'] : '' ), 'menu-item-type' => ( isset( $_item_object_data['menu-item-type'] ) ? $_item_object_data['menu-item-type'] : '' ), 'menu-item-title' => ( isset( $_item_object_data['menu-item-title'] ) ? $_item_object_data['menu-item-title'] : '' ), 'menu-item-url' => ( isset( $_item_object_data['menu-item-url'] ) ? $_item_object_data['menu-item-url'] : '' ), 'menu-item-description' => ( isset( $_item_object_data['menu-item-description'] ) ? $_item_object_data['menu-item-description'] : '' ), 'menu-item-attr-title' => ( isset( $_item_object_data['menu-item-attr-title'] ) ? $_item_object_data['menu-item-attr-title'] : '' ), 'menu-item-target' => ( isset( $_item_object_data['menu-item-target'] ) ? $_item_object_data['menu-item-target'] : '' ), 'menu-item-classes' => ( isset( $_item_object_data['menu-item-classes'] ) ? $_item_object_data['menu-item-classes'] : '' ), 'menu-item-xfn' => ( isset( $_item_object_data['menu-item-xfn'] ) ? $_item_object_data['menu-item-xfn'] : '' ), ); $items_saved[] = wp_update_nav_menu_item( $menu_id, $_actual_db_id, $args ); } } return $items_saved; } /** * Adds custom arguments to some of the meta box object types. * * @since 3.0.0 * * @access private * * @param object $object The post type or taxonomy meta-object. * @return object The post type of taxonomy object. */ function _wp_nav_menu_meta_box_object( $object = null ) { if ( isset( $object->name ) ) { if ( 'page' == $object->name ) { $object->_default_query = array( 'orderby' => 'menu_order title', 'post_status' => 'publish', ); // Posts should show only published items. } elseif ( 'post' == $object->name ) { $object->_default_query = array( 'post_status' => 'publish', ); // Categories should be in reverse chronological order. } elseif ( 'category' == $object->name ) { $object->_default_query = array( 'orderby' => 'id', 'order' => 'DESC', ); // Custom post types should show only published items. } else { $object->_default_query = array( 'post_status' => 'publish', ); } } return $object; } /** * Returns the menu formatted to edit. * * @since 3.0.0 * * @param int $menu_id Optional. The ID of the menu to format. Default 0. * @return string|WP_Error $output The menu formatted to edit or error object on failure. */ function wp_get_nav_menu_to_edit( $menu_id = 0 ) { $menu = wp_get_nav_menu_object( $menu_id ); // If the menu exists, get its items. if ( is_nav_menu( $menu ) ) { $menu_items = wp_get_nav_menu_items( $menu->term_id, array( 'post_status' => 'any' ) ); $result = ''; if ( empty( $menu_items ) ) { return $result . ' '; } /** * Filters the Walker class used when adding nav menu items. * * @since 3.0.0 * * @param string $class The walker class to use. Default 'Walker_Nav_Menu_Edit'. * @param int $menu_id ID of the menu being rendered. */ $walker_class_name = apply_filters( 'wp_edit_nav_menu_walker', 'Walker_Nav_Menu_Edit', $menu_id ); if ( class_exists( $walker_class_name ) ) { $walker = new $walker_class_name; } else { return new WP_Error( 'menu_walker_not_exist', /* translators: %s: walker class name */ sprintf( __( 'The Walker class named %s does not exist.' ), '' . $walker_class_name . '' ) ); } $some_pending_menu_items = $some_invalid_menu_items = false; foreach ( (array) $menu_items as $menu_item ) { if ( isset( $menu_item->post_status ) && 'draft' == $menu_item->post_status ) { $some_pending_menu_items = true; } if ( ! empty( $menu_item->_invalid ) ) { $some_invalid_menu_items = true; } } if ( $some_pending_menu_items ) { $result .= '

' . __( 'Click Save Menu to make pending menu items public.' ) . '

'; } if ( $some_invalid_menu_items ) { $result .= '

' . __( 'There are some invalid menu items. Please check or delete them.' ) . '

'; } $result .= ' '; return $result; } elseif ( is_wp_error( $menu ) ) { return $menu; } } /** * Returns the columns for the nav menus page. * * @since 3.0.0 * * @return array Columns. */ function wp_nav_menu_manage_columns() { return array( '_title' => __( 'Show advanced menu properties' ), 'cb' => '', 'link-target' => __( 'Link Target' ), 'title-attribute' => __( 'Title Attribute' ), 'css-classes' => __( 'CSS Classes' ), 'xfn' => __( 'Link Relationship (XFN)' ), 'description' => __( 'Description' ), ); } /** * Deletes orphaned draft menu items * * @access private * @since 3.0.0 * * @global wpdb $wpdb WordPress database abstraction object. */ function _wp_delete_orphaned_draft_menu_items() { global $wpdb; $delete_timestamp = time() - ( DAY_IN_SECONDS * EMPTY_TRASH_DAYS ); // Delete orphaned draft menu items. $menu_items_to_delete = $wpdb->get_col( $wpdb->prepare( "SELECT ID FROM $wpdb->posts AS p LEFT JOIN $wpdb->postmeta AS m ON p.ID = m.post_id WHERE post_type = 'nav_menu_item' AND post_status = 'draft' AND meta_key = '_menu_item_orphaned' AND meta_value < %d", $delete_timestamp ) ); foreach ( (array) $menu_items_to_delete as $menu_item_id ) { wp_delete_post( $menu_item_id, true ); } } /** * Saves nav menu items * * @since 3.6.0 * * @param int|string $nav_menu_selected_id (id, slug, or name ) of the currently-selected menu * @param string $nav_menu_selected_title Title of the currently-selected menu * @return array $messages The menu updated message */ function wp_nav_menu_update_menu_items( $nav_menu_selected_id, $nav_menu_selected_title ) { $unsorted_menu_items = wp_get_nav_menu_items( $nav_menu_selected_id, array( 'orderby' => 'ID', 'output' => ARRAY_A, 'output_key' => 'ID', 'post_status' => 'draft,publish', ) ); $messages = array(); $menu_items = array(); // Index menu items by db ID foreach ( $unsorted_menu_items as $_item ) { $menu_items[ $_item->db_id ] = $_item; } $post_fields = array( 'menu-item-db-id', 'menu-item-object-id', 'menu-item-object', 'menu-item-parent-id', 'menu-item-position', 'menu-item-type', 'menu-item-title', 'menu-item-url', 'menu-item-description', 'menu-item-attr-title', 'menu-item-target', 'menu-item-classes', 'menu-item-xfn', ); wp_defer_term_counting( true ); // Loop through all the menu items' POST variables if ( ! empty( $_POST['menu-item-db-id'] ) ) { foreach ( (array) $_POST['menu-item-db-id'] as $_key => $k ) { // Menu item title can't be blank if ( ! isset( $_POST['menu-item-title'][ $_key ] ) || '' == $_POST['menu-item-title'][ $_key ] ) { continue; } $args = array(); foreach ( $post_fields as $field ) { $args[ $field ] = isset( $_POST[ $field ][ $_key ] ) ? $_POST[ $field ][ $_key ] : ''; } $menu_item_db_id = wp_update_nav_menu_item( $nav_menu_selected_id, ( $_POST['menu-item-db-id'][ $_key ] != $_key ? 0 : $_key ), $args ); if ( is_wp_error( $menu_item_db_id ) ) { $messages[] = '

' . $menu_item_db_id->get_error_message() . '

'; } else { unset( $menu_items[ $menu_item_db_id ] ); } } } // Remove menu items from the menu that weren't in $_POST if ( ! empty( $menu_items ) ) { foreach ( array_keys( $menu_items ) as $menu_item_id ) { if ( is_nav_menu_item( $menu_item_id ) ) { wp_delete_post( $menu_item_id ); } } } // Store 'auto-add' pages. $auto_add = ! empty( $_POST['auto-add-pages'] ); $nav_menu_option = (array) get_option( 'nav_menu_options' ); if ( ! isset( $nav_menu_option['auto_add'] ) ) { $nav_menu_option['auto_add'] = array(); } if ( $auto_add ) { if ( ! in_array( $nav_menu_selected_id, $nav_menu_option['auto_add'] ) ) { $nav_menu_option['auto_add'][] = $nav_menu_selected_id; } } else { if ( false !== ( $key = array_search( $nav_menu_selected_id, $nav_menu_option['auto_add'] ) ) ) { unset( $nav_menu_option['auto_add'][ $key ] ); } } // Remove nonexistent/deleted menus $nav_menu_option['auto_add'] = array_intersect( $nav_menu_option['auto_add'], wp_get_nav_menus( array( 'fields' => 'ids' ) ) ); update_option( 'nav_menu_options', $nav_menu_option ); wp_defer_term_counting( false ); /** This action is documented in site-inc/nav-menu.php */ do_action( 'wp_update_nav_menu', $nav_menu_selected_id ); $messages[] = '

' . /* translators: %s: nav menu title */ sprintf( __( '%s has been updated.' ), '' . $nav_menu_selected_title . '' ) . '

'; unset( $menu_items, $unsorted_menu_items ); return $messages; } /** * If a JSON blob of navigation menu data is in POST data, expand it and inject * it into `$_POST` to avoid PHP `max_input_vars` limitations. See #14134. * * @ignore * @since 4.5.3 * @access private */ function _wp_expand_nav_menu_post_data() { if ( ! isset( $_POST['nav-menu-data'] ) ) { return; } $data = json_decode( stripslashes( $_POST['nav-menu-data'] ) ); if ( ! is_null( $data ) && $data ) { foreach ( $data as $post_input_data ) { // For input names that are arrays (e.g. `menu-item-db-id[3][4][5]`), // derive the array path keys via regex and set the value in $_POST. preg_match( '#([^\[]*)(\[(.+)\])?#', $post_input_data->name, $matches ); $array_bits = array( $matches[1] ); if ( isset( $matches[3] ) ) { $array_bits = array_merge( $array_bits, explode( '][', $matches[3] ) ); } $new_post_data = array(); // Build the new array value from leaf to trunk. for ( $i = count( $array_bits ) - 1; $i >= 0; $i -- ) { if ( $i == count( $array_bits ) - 1 ) { $new_post_data[ $array_bits[ $i ] ] = wp_slash( $post_input_data->value ); } else { $new_post_data = array( $array_bits[ $i ] => $new_post_data ); } } $_POST = array_replace_recursive( $_POST, $new_post_data ); } } }