item_spacing ) && 'discard' === $args->item_spacing ) { $t = ''; $n = ''; } else { $t = "\t"; $n = "\n"; } $indent = str_repeat( $t, $depth ); // Footer menu classes. $classes = array( 'footer-menu' ); if ( in_array( 'is-social', $this->item_classes, true ) ) { $classes = array( 'socials' ); } $class_names = join( ' ', apply_filters( 'treviso_nav_menu_submenu_css_class', $classes, $args, $depth ) ); $class_names = $class_names ? ' class="' . esc_attr( $class_names ) . '"' : ''; if ( ! in_array( 'is-custom', $this->item_classes, true ) ) { $output .= "{$n}{$indent}