diff -r 000000000000 -r d970ebf37754 wp/wp-admin/includes/nav-menu.php --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/wp/wp-admin/includes/nav-menu.php Wed Nov 06 03:21:17 2013 +0000 @@ -0,0 +1,1290 @@ + $_wp_nav_menu_max_depth ? $depth : $_wp_nav_menu_max_depth; + + ob_start(); + $item_id = esc_attr( $item->ID ); + $removed_args = array( + 'action', + 'customlink-tab', + 'edit-menu-item', + 'menu-item', + 'page-tab', + '_wpnonce', + ); + + $original_title = ''; + if ( 'taxonomy' == $item->type ) { + $original_title = get_term_field( 'name', $item->object_id, $item->object, 'raw' ); + if ( is_wp_error( $original_title ) ) + $original_title = false; + } elseif ( 'post_type' == $item->type ) { + $original_object = get_post( $item->object_id ); + $original_title = get_the_title( $original_object->ID ); + } + + $classes = array( + 'menu-item menu-item-depth-' . $depth, + 'menu-item-' . esc_attr( $item->object ), + 'menu-item-edit-' . ( ( isset( $_GET['edit-menu-item'] ) && $item_id == $_GET['edit-menu-item'] ) ? 'active' : 'inactive'), + ); + + $title = $item->title; + + if ( ! empty( $item->_invalid ) ) { + $classes[] = 'menu-item-invalid'; + /* translators: %s: title of menu item which is invalid */ + $title = sprintf( __( '%s (Invalid)' ), $item->title ); + } elseif ( isset( $item->post_status ) && 'draft' == $item->post_status ) { + $classes[] = 'pending'; + /* translators: %s: title of menu item in draft status */ + $title = sprintf( __('%s (Pending)'), $item->title ); + } + + $title = ( ! isset( $item->label ) || '' == $item->label ) ? $title : $item->label; + + $submenu_text = ''; + if ( 0 == $depth ) + $submenu_text = 'style="display: none;"'; + + ?> +
  • '; + $output .= ''; + + // Menu item hidden fields + $output .= ''; + $output .= ''; + $output .= ''; + $output .= ''; + $output .= ''; + $output .= ''; + $output .= ''; + $output .= ''; + $output .= ''; + $output .= ''; + } + +} // Walker_Nav_Menu_Checklist + +/** + * Prints the appropriate response to a menu quick search. + * + * @since 3.0.0 + * + * @param array $request The unsanitized request values. + */ +function _wp_ajax_menu_quick_search( $request = array() ) { + $args = array(); + $type = isset( $request['type'] ) ? $request['type'] : ''; + $object_type = isset( $request['object_type'] ) ? $request['object_type'] : ''; + $query = isset( $request['q'] ) ? $request['q'] : ''; + $response_format = isset( $request['response-format'] ) && in_array( $request['response-format'], array( 'json', 'markup' ) ) ? $request['response-format'] : 'json'; + + if ( 'markup' == $response_format ) { + $args['walker'] = new Walker_Nav_Menu_Checklist; + } + + if ( 'get-post-item' == $type ) { + if ( post_type_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_post( $object_id ) ) ), 0, (object) $args ); + } elseif ( 'json' == $response_format ) { + $post_obj = get_post( $object_id ); + echo json_encode( + array( + 'ID' => $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 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] ) ) { + query_posts(array( + 'posts_per_page' => 10, + 'post_type' => $matches[2], + 's' => $query, + )); + if ( ! have_posts() ) + return; + while ( have_posts() ) { + the_post(); + if ( 'markup' == $response_format ) { + $var_by_ref = get_the_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 json_encode( + array( + 'ID' => get_the_ID(), + 'post_title' => get_the_title(), + 'post_type' => get_post_type(), + ) + ); + echo "\n"; + } + } + } elseif ( 'taxonomy' == $matches[1] ) { + $terms = get_terms( $matches[2], array( + '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 json_encode( + array( + 'ID' => $term->term_id, + 'post_title' => $term->name, + 'post_type' => $matches[2], + ) + ); + echo "\n"; + } + } + } + } +} + +/** + * Register nav menu metaboxes 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', __( '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', ), + true); + } +} + +/** + * Limit the amount of meta boxes to just links, pages and cats for first time users. + * + * @since 3.0.0 + **/ +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( 'nav-menu-theme-locations', 'add-page', '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 metaboxes 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 ) { + $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' == $post_type->name ? 'core' : 'default' ); + add_meta_box( "add-{$id}", $post_type->labels->name, 'wp_nav_menu_item_post_type_meta_box', 'nav-menus', 'side', $priority, $post_type ); + } + } +} + +/** + * Creates metaboxes 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 ) { + $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 + * + * @uses global $one_theme_location_no_menus to determine if no menus exist + * @uses disabled() to output the disabled attribute in $other_attributes param in submit_button() + * + * @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 metabox for the custom links menu item. + * + * @since 3.0.0 + */ +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-secondary 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( $post_type['args']->_default_query ) ) + $args = array_merge($args, (array) $post_type['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; + } + + $post_type_object = get_post_type_object($post_type_name); + + $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' => __('»'), + 'total' => $num_pages, + 'current' => $pagenum + )); + + if ( !$posts ) + $error = '
  • '. $post_type['args']->labels->not_found .'
    • '; + + $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', + ); + + ?> +
    + + +
    + +
    + +
    + $searched, 'post_type' => $post_type_name, 'fields' => 'all', 'order' => 'DESC', ) ); + } else { + $searched = ''; + $search_results = array(); + } + ?> +

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

    + + +
    + +
    + +
    + +
    + + + +
    + +
    + +
    + +

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

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

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

    + + +
    + +

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

    + +
    + $_item_object_data ) { + if ( + empty( $_item_object_data['menu-item-object-id'] ) && // checkbox is not checked + ( + ! isset( $_item_object_data['menu-item-type'] ) || // and item type either isn't set + in_array( $_item_object_data['menu-item-url'], array( 'http://', '' ) ) || // or URL is the default + ! ( '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) + ! empty( $_item_object_data['menu-item-db-id'] ) // or it *is* a custom menu item that already exists + ) + ) { + continue; // then this potential menu item is not getting added to this menu + } + + // 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', + ); + + // cats 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 string $menu_id The ID of the menu to format. + * @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 = '
    ' : '">'; + $result .= '

    ' . __( 'Add menu items from the column on the left.' ) . '

    '; + $result .= '
    '; + + if( empty($menu_items) ) + return $result . ' '; + + $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', 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 string|WP_Error $output The menu formatted to edit or error object on failure. + */ +function wp_nav_menu_manage_columns() { + return array( + '_title' => __('Show advanced menu properties'), + 'cb' => '', + 'link-target' => __('Link Target'), + 'css-classes' => __('CSS Classes'), + 'xfn' => __('Link Relationship (XFN)'), + 'description' => __('Description'), + ); +} + +/** + * Deletes orphaned draft menu items + * + * @access private + * @since 3.0.0 + * + */ +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 ); +} +add_action('admin_head-nav-menus.php', '_wp_delete_orphaned_draft_menu_items'); + +/** + * Saves nav menu items + * + * @since 3.6.0 + * + * @uses wp_get_nav_menu_items() to retrieve the nav menu's menu items + * @uses wp_defer_term_counter() to enable then disable term counting + * + * @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' ) ); + + $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() . '

    '; + elseif ( isset( $menu_items[$menu_item_db_id] ) ) + 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 ); + + do_action( 'wp_update_nav_menu', $nav_menu_selected_id ); + + $messages[] = '

    ' . sprintf( __( '%1$s has been updated.' ), $nav_menu_selected_title ) . '

    '; + unset( $menu_items, $unsorted_menu_items ); + + return $messages; +}