$item) { $item->first_menu_item = false; $item->last_menu_item = false; if ($item->menu_item_parent) { $sub_items[] = &$items[$item_key]; } } $sub_items[array_pop(array_keys($sub_items))]->last_menu_item = true; foreach ($sub_items as $sub_item_key => $sub_item) { if ($previous_menu_parent != $sub_item->menu_item_parent) { $sub_items[$sub_item_key - 1]->last_menu_item = true; $sub_items[$sub_item_key]->first_menu_item = true; $sub_menu_order = 1; } $sub_items[$sub_item_key]->sub_menu_order = $sub_menu_order; $sub_menu_order++; $previous_menu_parent = $sub_item->menu_item_parent; } $items[array_shift(array_keys($items))]->first_menu_item = true; $items[array_pop(array_keys($items))]->last_menu_item = true; return $items; } } /** * Custom ANM walker * * @package AdvancedNavigationMenus * @since 0.1 * @uses Walker_Nav_Menu */ class ANM_Walker_Nav_Menu extends Walker_Nav_Menu { /** * @see Walker_Nav_Menu::start_lvl() * @since 0.1 * * @param string $output Passed by reference. Used to append additional content. * @param int $depth Depth of page. Used for padding. */ function start_lvl(&$output, $depth) { $indent = str_repeat("\t", $depth); $output .= "\n$indent

\n"; } /** * @see Walker_Nav_Menu::start_el() * @since 0.1 * * @param string $output Passed by reference. Used to append additional content. * @param object $item Menu item data object. * @param int $depth Depth of menu item. Used for padding. * @param int $current_page Menu item ID. * @param object $args */ function start_el(&$output, $item, $depth, $args) { global $wp_query; $indent = ( $depth ) ? str_repeat( "\t", $depth ) : ''; $class_names = $value = ''; $classes = empty( $item->classes ) ? array() : (array) $item->classes; $classes[] = 'menu-item-' . $item->ID; $classes[] = ($item->post_parent != 0) ? 'parent_id-' . $item->post_parent : 'no_parent'; if ($item->menu_item_parent) $classes[] = 'menu-item-parent_id-' . $item->menu_item_parent; $classes[] = 'name-' . $item->post_name; $classes[] = $item->object . '-name-' . $item->post_name; $classes[] = 'main-order-' . $item->menu_order; if ($item->sub_menu_order) $classes[] = 'sub-menu-order-' . $item->sub_menu_order; if ($item->first_menu_item) $classes[] = 'first-item'; if ($item->last_menu_item) $classes[] = 'last-item'; $class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args ) ); $class_names = ' class="' . esc_attr( $class_names ) . '"'; $id = apply_filters( 'nav_menu_item_id', 'menu-item-'. $item->ID, $item, $args ); $id = strlen( $id ) ? ' id="' . esc_attr( $id ) . '"' : ''; $output .= $indent . ''; $attributes = ! empty( $item->attr_title ) ? ' title="' . esc_attr( $item->attr_title ) .'"' : ''; $attributes .= ! empty( $item->target ) ? ' target="' . esc_attr( $item->target ) .'"' : ''; $attributes .= ! empty( $item->xfn ) ? ' rel="' . esc_attr( $item->xfn ) .'"' : ''; $attributes .= ! empty( $item->url ) ? ' href="' . esc_attr( $item->url ) .'"' : ''; $item_output = $args->before; $item_output .= ''; $item_output .= $args->link_before . apply_filters( 'the_title', $item->title, $item->ID ) . $args->link_after; $item_output .= ''; $item_output .= $args->after; $output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args ); } } new AdvancedNavigationMenus; ?>