\n"; } // Add main/sub classes to li's and links function start_el(&$output, $item, $depth = 0, $args = array(), $id = 0) { $indent = ($depth) ? str_repeat("\t", $depth) : ''; $li_attributes = ''; $class_names = $value = ''; $classes = empty($item->classes) ? array() : (array) $item->classes; $classes[] = (isset($args->walker) && $args->walker->has_children) ? 'dropdown' : ''; $classes[] = 'nav-item'; $classes[] = 'nav-item-' . $item->ID; if ($depth && isset($args->walker) && $args->walker->has_children) { $classes[] = 'dropdown-submenu'; } $class_names = join(' ', apply_filters('nav_menu_css_class', array_filter($classes), $item, $args)); $class_names = ' class="' . esc_attr($class_names) . '"'; $id = apply_filters('nav_menu_item_id', 'nav-menu-item-' . $item->ID, $item, $args); $id = $id ? ' id="' . esc_attr($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) . '"' : ''; $attributes .= (isset($args->walker) && $args->walker->has_children) ? ' class="nav-link dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"' : ' class="nav-link"'; $item_output = isset($args->before) ? $args->before : ''; $item_output .= ''; $item_output .= (isset($args->link_before) ? $args->link_before : '') . apply_filters('the_title', $item->title, $item->ID) . (isset($args->link_after) ? $args->link_after : ''); $item_output .= ''; $item_output .= isset($args->after) ? $args->after : ''; $output .= apply_filters('walker_nav_menu_start_el', $item_output, $item, $depth, $args); } } /** * Register Custom Navigation Walker */ function register_navwalker() { require_once get_template_directory() . '/class-wp-bootstrap-navwalker.php'; } add_action('after_setup_theme', 'register_navwalker');