'ids' ) ); if ( ! is_wp_error( $menus ) && ! empty( $menus[0] ) ) { $menu_id = (int) $menus[0]; $ordered_menu_items = wp_get_nav_menu_items( $menu_id ); $menu_item_data = (array) wp_setup_nav_menu_item( get_post( $menu_item_id ) ); // setup the data we need in one pass through the array of menu items $dbids_to_orders = array(); $orders_to_dbids = array(); foreach( (array) $ordered_menu_items as $ordered_menu_item_object ) { if ( isset( $ordered_menu_item_object->ID ) ) { if ( isset( $ordered_menu_item_object->menu_order ) ) { $dbids_to_orders[$ordered_menu_item_object->ID] = $ordered_menu_item_object->menu_order; $orders_to_dbids[$ordered_menu_item_object->menu_order] = $ordered_menu_item_object->ID; } } } // get next in order if ( isset( $orders_to_dbids[$dbids_to_orders[$menu_item_id] + 1] ) ) { $next_item_id = $orders_to_dbids[$dbids_to_orders[$menu_item_id] + 1]; $next_item_data = (array) wp_setup_nav_menu_item( get_post( $next_item_id ) ); // if not siblings of same parent, bubble menu item up but keep order if ( ! empty( $menu_item_data['menu_item_parent'] ) && ( empty( $next_item_data['menu_item_parent'] ) || $next_item_data['menu_item_parent'] != $menu_item_data['menu_item_parent'] ) ) { $parent_db_id = in_array( $menu_item_data['menu_item_parent'], $orders_to_dbids ) ? (int) $menu_item_data['menu_item_parent'] : 0; $parent_object = wp_setup_nav_menu_item( get_post( $parent_db_id ) ); if ( ! is_wp_error( $parent_object ) ) { $parent_data = (array) $parent_object; $menu_item_data['menu_item_parent'] = $parent_data['menu_item_parent']; update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] ); } // make menu item a child of its next sibling } else { $next_item_data['menu_order'] = $next_item_data['menu_order'] - 1; $menu_item_data['menu_order'] = $menu_item_data['menu_order'] + 1; $menu_item_data['menu_item_parent'] = $next_item_data['ID']; update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] ); wp_update_post($menu_item_data); wp_update_post($next_item_data); } // the item is last but still has a parent, so bubble up } elseif ( ! empty( $menu_item_data['menu_item_parent'] ) && in_array( $menu_item_data['menu_item_parent'], $orders_to_dbids ) ) { $menu_item_data['menu_item_parent'] = (int) get_post_meta( $menu_item_data['menu_item_parent'], '_menu_item_menu_item_parent', true); update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] ); } } } break; case 'move-up-menu-item' : check_admin_referer( 'move-menu_item' ); $menu_item_id = isset( $_REQUEST['menu-item'] ) ? (int) $_REQUEST['menu-item'] : 0; if ( is_nav_menu_item( $menu_item_id ) ) { $menus = isset( $_REQUEST['menu'] ) ? array( (int) $_REQUEST['menu'] ) : wp_get_object_terms( $menu_item_id, 'nav_menu', array( 'fields' => 'ids' ) ); if ( ! is_wp_error( $menus ) && ! empty( $menus[0] ) ) { $menu_id = (int) $menus[0]; $ordered_menu_items = wp_get_nav_menu_items( $menu_id ); $menu_item_data = (array) wp_setup_nav_menu_item( get_post( $menu_item_id ) ); // setup the data we need in one pass through the array of menu items $dbids_to_orders = array(); $orders_to_dbids = array(); foreach( (array) $ordered_menu_items as $ordered_menu_item_object ) { if ( isset( $ordered_menu_item_object->ID ) ) { if ( isset( $ordered_menu_item_object->menu_order ) ) { $dbids_to_orders[$ordered_menu_item_object->ID] = $ordered_menu_item_object->menu_order; $orders_to_dbids[$ordered_menu_item_object->menu_order] = $ordered_menu_item_object->ID; } } } // if this menu item is not first if ( ! empty( $dbids_to_orders[$menu_item_id] ) && ! empty( $orders_to_dbids[$dbids_to_orders[$menu_item_id] - 1] ) ) { // if this menu item is a child of the previous if ( ! empty( $menu_item_data['menu_item_parent'] ) && in_array( $menu_item_data['menu_item_parent'], array_keys( $dbids_to_orders ) ) && isset( $orders_to_dbids[$dbids_to_orders[$menu_item_id] - 1] ) && ( $menu_item_data['menu_item_parent'] == $orders_to_dbids[$dbids_to_orders[$menu_item_id] - 1] ) ) { $parent_db_id = in_array( $menu_item_data['menu_item_parent'], $orders_to_dbids ) ? (int) $menu_item_data['menu_item_parent'] : 0; $parent_object = wp_setup_nav_menu_item( get_post( $parent_db_id ) ); if ( ! is_wp_error( $parent_object ) ) { $parent_data = (array) $parent_object; // if there is something before the parent and parent a child of it, make menu item a child also of it if ( ! empty( $dbids_to_orders[$parent_db_id] ) && ! empty( $orders_to_dbids[$dbids_to_orders[$parent_db_id] - 1] ) && ! empty( $parent_data['menu_item_parent'] ) ) { $menu_item_data['menu_item_parent'] = $parent_data['menu_item_parent']; // else if there is something before parent and parent not a child of it, make menu item a child of that something's parent } elseif ( ! empty( $dbids_to_orders[$parent_db_id] ) && ! empty( $orders_to_dbids[$dbids_to_orders[$parent_db_id] - 1] ) ) { $_possible_parent_id = (int) get_post_meta( $orders_to_dbids[$dbids_to_orders[$parent_db_id] - 1], '_menu_item_menu_item_parent', true); if ( in_array( $_possible_parent_id, array_keys( $dbids_to_orders ) ) ) $menu_item_data['menu_item_parent'] = $_possible_parent_id; else $menu_item_data['menu_item_parent'] = 0; // else there isn't something before the parent } else { $menu_item_data['menu_item_parent'] = 0; } // set former parent's [menu_order] to that of menu-item's $parent_data['menu_order'] = $parent_data['menu_order'] + 1; // set menu-item's [menu_order] to that of former parent $menu_item_data['menu_order'] = $menu_item_data['menu_order'] - 1; // save changes update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] ); wp_update_post($menu_item_data); wp_update_post($parent_data); } // else this menu item is not a child of the previous } elseif ( empty( $menu_item_data['menu_order'] ) || empty( $menu_item_data['menu_item_parent'] ) || ! in_array( $menu_item_data['menu_item_parent'], array_keys( $dbids_to_orders ) ) || empty( $orders_to_dbids[$dbids_to_orders[$menu_item_id] - 1] ) || $orders_to_dbids[$dbids_to_orders[$menu_item_id] - 1] != $menu_item_data['menu_item_parent'] ) { // just make it a child of the previous; keep the order $menu_item_data['menu_item_parent'] = (int) $orders_to_dbids[$dbids_to_orders[$menu_item_id] - 1]; update_post_meta( $menu_item_data['ID'], '_menu_item_menu_item_parent', (int) $menu_item_data['menu_item_parent'] ); wp_update_post($menu_item_data); } } } } break; case 'delete-menu-item': $menu_item_id = (int) $_REQUEST['menu-item']; check_admin_referer( 'delete-menu_item_' . $menu_item_id ); if ( is_nav_menu_item( $menu_item_id ) ) { if ( wp_delete_post( $menu_item_id, true ) ) { $messages[] = '

' . __('The menu item has been successfully deleted.') . '

'; } } break; case 'delete': check_admin_referer( 'delete-nav_menu-' . $nav_menu_selected_id ); if ( is_nav_menu( $nav_menu_selected_id ) ) { $deleted_nav_menu = wp_get_nav_menu_object( $nav_menu_selected_id ); $delete_nav_menu = wp_delete_nav_menu( $nav_menu_selected_id ); if ( is_wp_error($delete_nav_menu) ) { $messages[] = '

' . $delete_nav_menu->get_error_message() . '

'; } else { $messages[] = '

' . __('The menu has been successfully deleted.') . '

'; // Select the next available menu $nav_menu_selected_id = 0; $_nav_menus = wp_get_nav_menus( array('orderby' => 'name') ); foreach( $_nav_menus as $index => $_nav_menu ) { if ( strcmp( $_nav_menu->name, $deleted_nav_menu->name ) >= 0 || $index == count( $_nav_menus ) - 1 ) { $nav_menu_selected_id = $_nav_menu->term_id; break; } } } unset( $delete_nav_menu, $deleted_nav_menu, $_nav_menus ); } else { // Reset the selected menu $nav_menu_selected_id = 0; unset( $_REQUEST['menu'] ); } break; case 'update': check_admin_referer( 'update-nav_menu', 'update-nav-menu-nonce' ); // Update menu theme locations if ( isset( $_POST['menu-locations'] ) ) set_theme_mod( 'nav_menu_locations', $_POST['menu-locations'] ); // Add Menu if ( 0 == $nav_menu_selected_id ) { $new_menu_title = esc_html( $_POST['menu-name'] ); if ( $new_menu_title ) { $_nav_menu_selected_id = wp_update_nav_menu_object( 0, array('menu-name' => $new_menu_title) ); if ( is_wp_error( $_nav_menu_selected_id ) ) { $messages[] = '

' . $_nav_menu_selected_id->get_error_message() . '

'; } else { if ( ( $_menu_locations = get_registered_nav_menus() ) && 1 == count( wp_get_nav_menus() ) ) set_theme_mod( 'nav_menu_locations', array( key( $_menu_locations ) => $_nav_menu_selected_id ) ); unset( $_menu_locations ); $_menu_object = wp_get_nav_menu_object( $_nav_menu_selected_id ); $nav_menu_selected_id = $_nav_menu_selected_id; $nav_menu_selected_title = $_menu_object->name; $messages[] = '

' . sprintf( __('The %s menu has been successfully created.'), $nav_menu_selected_title ) . '

'; } } else { $messages[] = '

' . __('Please enter a valid menu name.') . '

'; } // update existing menu } else { $_menu_object = wp_get_nav_menu_object( $nav_menu_selected_id ); if ( ! is_wp_error( $_menu_object ) ) { $_nav_menu_selected_id = wp_update_nav_menu_object( $nav_menu_selected_id, array( 'menu-name' => $_POST['menu-name'] ) ); if ( is_wp_error( $_nav_menu_selected_id ) ) { $_menu_object = $_nav_menu_selected_id; $messages[] = '

' . $_nav_menu_selected_id->get_error_message() . '

'; } else { $_menu_object = wp_get_nav_menu_object( $_nav_menu_selected_id ); $nav_menu_selected_title = $_menu_object->name; } } // Update menu items if ( ! is_wp_error( $_menu_object ) ) { $unsorted_menu_items = wp_get_nav_menu_items( $nav_menu_selected_id, array('orderby' => 'ID', 'output' => ARRAY_A, 'output_key' => 'ID') ); $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 ( empty( $_POST['menu-item-title'][$_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] ); } 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( __('The %s menu has been updated.'), $nav_menu_selected_title ) . '

'; unset( $menu_items, $unsorted_menu_items ); } } break; } // Get all nav menus $nav_menus = wp_get_nav_menus( array('orderby' => 'name') ); // Get recently edited nav menu $recently_edited = (int) get_user_option( 'nav_menu_recently_edited' ); // If there was no recently edited menu, and $nav_menu_selected_id is a nav menu, update recently edited menu. if ( !$recently_edited && is_nav_menu( $nav_menu_selected_id ) ) { $recently_edited = $nav_menu_selected_id; // Else if $nav_menu_selected_id is not a menu and not requesting that we create a new menu, but $recently_edited is a menu, grab that one. } elseif ( 0 == $nav_menu_selected_id && ! isset( $_REQUEST['menu'] ) && is_nav_menu( $recently_edited ) ) { $nav_menu_selected_id = $recently_edited; // Else try to grab the first menu from the menus list } elseif ( 0 == $nav_menu_selected_id && ! isset( $_REQUEST['menu'] ) && ! empty($nav_menus) ) { $nav_menu_selected_id = $nav_menus[0]->term_id; } // Update the user's setting if ( $nav_menu_selected_id != $recently_edited && is_nav_menu( $nav_menu_selected_id ) ) update_user_meta( $current_user->ID, 'nav_menu_recently_edited', $nav_menu_selected_id ); // If there's a menu, get its name. if ( ! $nav_menu_selected_title && is_nav_menu( $nav_menu_selected_id ) ) { $_menu_object = wp_get_nav_menu_object( $nav_menu_selected_id ); $nav_menu_selected_title = ! is_wp_error( $_menu_object ) ? $_menu_object->name : ''; } // Generate truncated menu names foreach( (array) $nav_menus as $key => $_nav_menu ) { $_nav_menu->truncated_name = trim( wp_html_excerpt( $_nav_menu->name, 40 ) ); if ( $_nav_menu->truncated_name != $_nav_menu->name ) $_nav_menu->truncated_name .= '…'; $nav_menus[$key]->truncated_name = $_nav_menu->truncated_name; } // The theme supports menus if ( current_theme_supports('nav-menus') ) { // Set up nav menu wp_nav_menu_setup(); // The theme does not support menus but supports widgets } elseif ( current_theme_supports('widgets') ) { // Set up nav menu wp_nav_menu_setup(); $messages[] = '

' . __('The current theme does not natively support menus, but you can use the “Navigation Menu” widget to add any menus you create here to the theme’s sidebar.') . '

'; } wp_initial_nav_menu_meta_boxes(); // Get the admin header require_once( 'admin-header.php' ); ?>