twentytwenty_add_sub_toggles_to_main_menu( stdClass $args, WP_Post $item ): stdClass

581function twentytwenty_add_sub_toggles_to_main_menu( $args, $item ) {582 583	// Add sub menu toggles to the Expanded Menu with toggles.584	if ( isset( $args->show_toggles ) && $args->show_toggles ) {585 586		// Wrap the menu item link contents in a div, used for positioning.587		$args->before = '<div class="ancestor-wrapper">';588		$args->after  = '';589 590		// Add a toggle to items with children.591		if ( in_array( 'menu-item-has-children', $item->classes, true ) ) {592 593			$toggle_target_string = '.menu-modal .menu-item-' . $item->ID . ' > .sub-menu';594			$toggle_duration      = twentytwenty_toggle_duration();595 596			// Add the sub menu toggle.597			$args->after .= '<button class="toggle sub-menu-toggle fill-children-current-color" data-toggle-target="' . $toggle_target_string . '" data-toggle-type="slidetoggle" data-toggle-duration="' . absint( $toggle_duration ) . '" aria-expanded="false"><span class="screen-reader-text">' .598				/* translators: Hidden accessibility text. */599				__( 'Show sub menu', 'twentytwenty' ) .600			'</span>' . twentytwenty_get_theme_svg( 'chevron-down' ) . '</button>';601 602		}603 604		// Close the wrapper.605		$args->after .= '</div><!-- .ancestor-wrapper -->';606 607		// Add sub menu icons to the primary menu without toggles.608	} elseif ( 'primary' === $args->theme_location ) {609		if ( in_array( 'menu-item-has-children', $item->classes, true ) ) {610			$args->after = '<span class="icon"></span>';611		} else {612			$args->after = '';613		}614	}615 616	return $args;617}