classes)? array(): (array)$item->classes; $class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item ) ); $class_names .= !empty($item->description) ? ' menu-has-description' : ''; $class_names .= !empty($item->icon) ? ' menu-has-icon' : ''; $class_names .= !empty($item->style) ? ' menu-'.$item->style : ''; $class_names = ' class="'. esc_attr( $class_names ) . '"'; $output .= $indent . '