# floating-button/6.0.11/classes/Publisher/Navigation.php

Floating Button – Easily Create Sticky, Fixed & Floating Buttons, version 6.0.11. 173 lines.

- Page: https://pluginprobe.com/plugins/floating-button/6.0.11/code/classes/Publisher/Navigation.php
- Raw: https://pluginprobe.com/plugins/floating-button/6.0.11/raw/classes/Publisher/Navigation.php
- Modified: 2025-03-18T08:33:00+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/floating-button/6.0.11/code/classes/Publisher/Navigation.php#L10-L20`.

```php
<?php

namespace FloatingButton\Publisher;

use Walker_Nav_Menu;

defined( 'ABSPATH' ) || exit;

class Navigation extends Walker_Nav_Menu {

	/**
	 * [private stored in start_el and used in start_lvl to get item ID  ]
	 * @var [array]
	 */
	private $curItem;

	public function start_el( &$output, $data_object, $depth = 0, $args = null, $current_object_id = 0 ) {
		// Restores the more descriptive, specific name for use within this method.
		$menu_item = $data_object;

		if ( isset( $args->item_spacing ) && 'discard' === $args->item_spacing ) {
			$t = '';
			$n = '';
		} else {
			$t = "\t";
			$n = "\n";
		}
		$indent = ( $depth ) ? str_repeat( $t, $depth ) : '';

		$classes   = empty( $menu_item->classes ) ? array() : (array) $menu_item->classes;
		$classes[] = 'menu-item-' . $menu_item->ID;

		/**
		 * Filters the arguments for a single nav menu item.
		 *
		 * @param stdClass $args An object of wp_nav_menu() arguments.
		 * @param WP_Post $menu_item Menu item data object.
		 * @param int $depth Depth of menu item. Used for padding.
		 *
		 * @since 4.4.0
		 *
		 */
		$args = apply_filters( 'nav_menu_item_args', $args, $menu_item, $depth );

		/**
		 * Filters the CSS classes applied to a menu item's list item element.
		 *
		 * @param string[] $classes Array of the CSS classes that are applied to the menu item's `<li>` element.
		 * @param WP_Post $menu_item The current menu item object.
		 * @param stdClass $args An object of wp_nav_menu() arguments.
		 * @param int $depth Depth of menu item. Used for padding.
		 *
		 * @since 3.0.0
		 * @since 4.1.0 The `$depth` parameter was added.
		 *
		 */
		$class_names = implode( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $menu_item, $args, $depth ) );
		$class_names = $class_names ? ' class="' . esc_attr( $class_names ) . '"' : '';

		/**
		 * Filters the ID attribute applied to a menu item's list item element.
		 *
		 * @param string $menu_item_id The ID attribute applied to the menu item's `<li>` element.
		 * @param WP_Post $menu_item The current menu item.
		 * @param stdClass $args An object of wp_nav_menu() arguments.
		 * @param int $depth Depth of menu item. Used for padding.
		 *
		 * @since 3.0.1
		 * @since 4.1.0 The `$depth` parameter was added.
		 *
		 */
		$id = apply_filters( 'nav_menu_item_id', 'menu-item-' . $menu_item->ID, $menu_item, $args, $depth );
		$id = $id ? ' id="' . esc_attr( $id ) . '"' : '';

		$output .= $indent . '<li' . $id . $class_names . '>';

		$atts           = array();
		$atts['title']  = ! empty( $menu_item->attr_title ) ? $menu_item->attr_title : '';
		$atts['target'] = ! empty( $menu_item->target ) ? $menu_item->target : '';
		if ( '_blank' === $menu_item->target && empty( $menu_item->xfn ) ) {
			$atts['rel'] = 'noopener';
		} else {
			$atts['rel'] = $menu_item->xfn;
		}
		$atts['href']         = ! empty( $menu_item->url ) ? $menu_item->url : '';
		$atts['aria-current'] = $menu_item->current ? 'page' : '';

		/**
		 * Filters the HTML attributes applied to a menu item's anchor element.
		 *
		 * @param array $atts {
		 *     The HTML attributes applied to the menu item's `<a>` element, empty strings are ignored.
		 *
		 * @type string $title Title attribute.
		 * @type string $target Target attribute.
		 * @type string $rel The rel attribute.
		 * @type string $href The href attribute.
		 * @type string $aria-current The aria-current attribute.
		 * }
		 *
		 * @param WP_Post $menu_item The current menu item object.
		 * @param stdClass $args An object of wp_nav_menu() arguments.
		 * @param int $depth Depth of menu item. Used for padding.
		 *
		 * @since 3.6.0
		 * @since 4.1.0 The `$depth` parameter was added.
		 *
		 */
		$atts = apply_filters( 'nav_menu_link_attributes', $atts, $menu_item, $args, $depth );

		$attributes = '';
		foreach ( $atts as $attr => $value ) {
			if ( is_scalar( $value ) && '' !== $value && false !== $value ) {
				$value      = ( 'href' === $attr ) ? esc_url( $value ) : esc_attr( $value );
				$attributes .= ' ' . $attr . '="' . $value . '"';
			}
		}

		/** This filter is documented in wp-includes/post-template.php */
		$title = apply_filters( 'the_title', $menu_item->title, $menu_item->ID );


		$item_output = $args->before;


		if ( $args->walker->has_children ) {
			$item_output .= '<details>';
			$item_output .= '<summary>';
			$item_output .=  $menu_item->title;
			$item_output .= '</summary>';
		} else {
			$item_output .= '<a' . $attributes . '>';
			$item_output .= $menu_item->title;
			$item_output .= '</a>';
		}

		$item_output .= $args->after;

		/**
		 * Filters a menu item's starting output.
		 *
		 * The menu item's starting output only includes `$args->before`, the opening `<a>`,
		 * the menu item's title, the closing `</a>`, and `$args->after`. Currently, there is
		 * no filter for modifying the opening and closing `<li>` for a menu item.
		 *
		 * @param string $item_output The menu item's starting HTML output.
		 * @param WP_Post $menu_item Menu item data object.
		 * @param int $depth Depth of menu item. Used for padding.
		 * @param stdClass $args An object of wp_nav_menu() arguments.
		 *
		 * @since 3.0.0
		 *
		 */
		$output .= $item_output;
	}

	public function end_el( &$output, $data_object, $depth = 0, $args = null ) {
		if ( isset( $args->item_spacing ) && 'discard' === $args->item_spacing ) {
			$t = '';
			$n = '';
		} else {
			$t = "\t";
			$n = "\n";
		}
		if ( $args->walker->has_children ) {
			$output .= '</details>';
		}
		$output .= "</li>{$n}";
	}

}


```