' . $delete_nav_menu->get_error_message() . '

'; } else { $messages_div = '

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

'; $nav_menu_selected_id = 0; // Reset the selected menu } unset( $delete_nav_menu ); } break; case 'update': check_admin_referer( 'update-nav_menu' ); // Add Menu if ( isset($_POST['create-menu-button']) ) { if ( current_theme_supports('nav-menus') || current_theme_supports('widgets') ) { $add_nav_menu = esc_html( $_POST['create-menu-name'] ); if ( $add_nav_menu ) { $add_nav_menu = wp_create_nav_menu( $add_nav_menu ); if ( is_wp_error( $add_nav_menu ) ) { $messages_div = '

' . $add_nav_menu->get_error_message() . '

'; } else { $nav_menu_selected_id = $add_nav_menu->term_id; $nav_menu_selected_title = $add_nav_menu->name; $messages_div = '

' . sprintf( __('The %s menu has been successfully created.'), $add_nav_menu->name ) . '

'; } } else { $messages_div = '

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

'; } unset( $add_nav_menu ); } } else { // @todo wrap this into wp_update_nav_menu_object(); if ( isset($_POST['menu-name']) ) { $old_nav_menu = get_term( $nav_menu_selected_id, 'nav_menu', ARRAY_A ); $args = array( 'name' => $_POST['menu-name'], 'slug' => null, 'description' => $old_nav_menu['description'], 'parent' => $old_nav_menu['parent'], ); $new_nav_menu = wp_update_term( $nav_menu_selected_id, 'nav_menu', $args ); } // Update menu items // @todo: wrap update logic into wp_update_nav_menu(); $update_count = isset( $_POST['li-count'] ) ? (int) $_POST['li-count'] : 0; $update_nav_menu = is_nav_menu( $nav_menu_selected_id ); if ( !is_wp_error($update_nav_menu) ) { $menu_items = wp_get_nav_menu_items( $nav_menu_selected_id, array('orderby' => 'ID', 'output' => ARRAY_A, 'output_key' => 'ID') ); // Loop through all POST variables for ( $k = 0; $k < $update_count; $k++ ) { // Menu item title can't be blank if ( '' == $_POST['menu-item-title'][$k] ) continue; $menu_item_db_id = isset( $_POST['menu-item-db-id'][$k] ) ? $_POST['menu-item-db-id'][$k] : 0; $menu_item_object_id = isset( $_POST['menu-item-object-id'][$k] ) ? $_POST['menu-item-object-id'][$k] : 0; $menu_item_object = isset( $_POST['menu-item-object'][$k] ) ? $_POST['menu-item-object'][$k] : ''; $menu_item_parent_id = isset( $_POST['menu-item-parent-id'][$k] ) ? $_POST['menu-item-parent-id'][$k] : 0; $menu_item_position = isset( $_POST['menu-item-position'][$k] ) ? $_POST['menu-item-position'][$k] : 0; $menu_item_type = isset( $_POST['menu-item-type'][$k] ) ? $_POST['menu-item-type'][$k] : 'custom'; $menu_item_append = isset( $_POST['menu-item-append'][$k] ) ? $_POST['menu-item-append'][$k] : 'custom'; $menu_item_title = isset( $_POST['menu-item-title'][$k] ) ? $_POST['menu-item-title'][$k] : ''; $menu_item_url = isset( $_POST['menu-item-url'][$k] ) ? $_POST['menu-item-url'][$k] : ''; $menu_item_description = isset( $_POST['menu-item-description'][$k] ) ? $_POST['menu-item-description'][$k] : ''; $menu_item_attr_title = isset( $_POST['menu-item-attr-title'][$k] ) ? $_POST['menu-item-attr-title'][$k] : ''; $menu_item_target = isset( $_POST['menu-item-target'][$k] ) ? $_POST['menu-item-target'][$k] : ''; $menu_item_classes = isset( $_POST['menu-item-classes'][$k] ) ? $_POST['menu-item-classes'][$k] : ''; $menu_item_xfn = isset( $_POST['menu-item-xfn'][$k] ) ? $_POST['menu-item-xfn'][$k] : ''; // Populate the menu item object $post = array( 'post_status' => 'publish', 'post_type' => 'nav_menu_item', 'ping_status' => 0, 'post_author' => $user_ID, 'tax_input' => array( 'nav_menu' => $update_nav_menu->name ), 'post_title' => $menu_item_title, 'post_excerpt' => $menu_item_attr_title, 'post_parent' => $menu_item_parent_id, 'menu_order' => $menu_item_position, 'post_content' => $menu_item_description, ); // New menu item if ( $menu_item_db_id == 0 ) { $menu_item_db_id = wp_insert_post( $post ); // Update existing menu item } elseif ( isset($menu_items[$menu_item_db_id]) || ( 'custom' == $menu_item_type && 0 != $menu_item_db_id ) ) { $post['ID'] = $menu_item_db_id; wp_update_post( $post ); unset( $menu_items[$menu_item_db_id] ); } update_post_meta( $menu_item_db_id, '_menu_item_type', sanitize_key($menu_item_type) ); update_post_meta( $menu_item_db_id, '_menu_item_object_id', (int) $menu_item_object_id ); update_post_meta( $menu_item_db_id, '_menu_item_object', sanitize_key($menu_item_object) ); update_post_meta( $menu_item_db_id, '_menu_item_target', sanitize_key($menu_item_target) ); // @todo handle sanitizing multiple classes separated by whitespace. update_post_meta( $menu_item_db_id, '_menu_item_classes', sanitize_html_class($menu_item_classes) ); update_post_meta( $menu_item_db_id, '_menu_item_xfn', sanitize_html_class($menu_item_xfn) ); // @todo: only save custom link urls. update_post_meta( $menu_item_db_id, '_menu_item_url', esc_url_raw($menu_item_url) ); } // Remove menu items from the menu that weren't in $_POST if ( !empty( $menu_items ) ) { foreach ( array_keys( $menu_items ) as $menu_item_id ) { wp_delete_post( $menu_item_id ); } } do_action( 'wp_update_nav_menu', $nav_menu_selected_id ); $messages_div = '

' . sprintf( __('The %s menu has been updated.'), $update_nav_menu->name ) . '

'; unset( $update_nav_menu, $update_count, $menu_items ); } } break; } // Get all nav menus $nav_menus = wp_get_nav_menus(); // Get recently edited nav menu $recently_edited = 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, but $recently_edited is, grab that one. } elseif ( 0 == $nav_menu_selected_id && is_nav_menu($recently_edited) ) { $nav_menu_selected_id = $recently_edited; // Else try to grab the first menu from the menus list } elseif ( 0 == $nav_menu_selected_id && ! empty($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', $nav_menu_selected_id ); // If there's a menu, get it's name. if ( !$nav_menu_selected_title && $nav_menu_selected_title = is_nav_menu( $nav_menu_selected_id ) ) { $nav_menu_selected_title = $nav_menu_selected_title->name; } // Create Menu Metabox add_meta_box( 'create-menu', __('Create Menu'), 'wp_nav_menu_create_metabox', 'nav-menus', 'side', 'core' ); // The user has no menus. if ( !is_nav_menu( $nav_menu_selected_id ) ) { $messages_div = '

' . __('You do not have any menus. Create a new menu.') . '

'; // The theme supports menus } elseif ( current_theme_supports('nav-menus') ) { // Register nav menu metaboxes add_meta_box( 'manage-menu', __( 'Menu Settings' ), 'wp_nav_menu_manage_menu_metabox', 'nav-menus', 'side', 'high', array( $nav_menu_selected_id, $nav_menu_selected_title ) ); wp_nav_menu_metaboxes_setup(); // The theme does not support menus but supports widgets } elseif ( current_theme_supports('widgets') ) { // Register nav menu metaboxes add_meta_box( 'manage-menu', __( 'Menu Settings' ), 'wp_nav_menu_manage_menu_metabox', 'nav-menus', 'side', 'high', array( $nav_menu_selected_id, $nav_menu_selected_title ) ); wp_nav_menu_metaboxes_setup(); $messages_div = '

' . __('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.') . '

'; // The theme supports neither menus nor widgets. } else { remove_meta_box( 'create-menu', 'nav-menus', 'side' ); $messages_div = '

' . __('The current theme does not support menus.') . '

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

1 && ( current_theme_supports('nav-menus') || current_theme_supports('widgets') ) ) : ?>