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 . '