66 lines
2.5 KiB
PHP
66 lines
2.5 KiB
PHP
<?php
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/**
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* Nav walker that renders a WordPress menu with the design's markup:
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* top-level items with children become a <button class="nav__toggle"> + a
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* <ul class="nav__submenu">; everything else is a plain link.
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*/
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defined( 'ABSPATH' ) || exit;
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class Hoho_Nav_Walker extends Walker_Nav_Menu {
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private $submenu_id = '';
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public function start_lvl( &$output, $depth = 0, $args = null ) {
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$output .= '<ul class="nav__submenu" id="' . esc_attr( $this->submenu_id ) . '">';
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}
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public function end_lvl( &$output, $depth = 0, $args = null ) {
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$output .= '</ul>';
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}
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public function start_el( &$output, $item, $depth = 0, $args = null, $id = 0 ) {
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$title = apply_filters( 'the_title', $item->title, $item->ID );
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$url = ! empty( $item->url ) ? $item->url : '#';
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if ( 0 === $depth ) {
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$has_children = ! empty( $args->has_children );
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if ( $has_children ) {
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$this->submenu_id = 'hoho-sub-' . (int) $item->ID;
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$output .= '<li class="nav__item--has-menu">';
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$output .= '<button class="nav__link nav__toggle" type="button" aria-expanded="false" aria-controls="' . esc_attr( $this->submenu_id ) . '">';
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$output .= '<span>' . esc_html( $title ) . '</span>';
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$output .= '<svg class="icon icon--chevron" aria-hidden="true"><use href="#i-chevron"></use></svg>';
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$output .= '</button>';
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} else {
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$output .= '<li><a class="nav__link" href="' . esc_url( $url ) . '">' . esc_html( $title ) . '</a>';
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}
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} else {
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$output .= '<li><a href="' . esc_url( $url ) . '">' . esc_html( $title ) . '</a>';
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}
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}
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public function end_el( &$output, $item, $depth = 0, $args = null ) {
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$output .= '</li>';
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}
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}
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/**
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* Fallback nav when no menu is assigned to the "HoHo — Header Menu" location,
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* so the header is never empty. Links Home + the tours archive.
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*/
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function hoho_nav_fallback() {
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$archive = get_post_type_archive_link( 'viator_tour' );
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$archive = $archive ? $archive : home_url( '/' );
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echo '<ul class="nav__list">';
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echo '<li><a class="nav__link" href="' . esc_url( home_url( '/' ) ) . '">' . esc_html__( 'Home', 'hoponhopoff' ) . '</a></li>';
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echo '<li><a class="nav__link" href="' . esc_url( $archive ) . '">' . esc_html__( 'Tours', 'hoponhopoff' ) . '</a></li>';
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// Regions + cities from the Viator Collector structure, when active.
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if ( class_exists( 'VC_Menu' ) ) {
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$items = VC_Menu::items();
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if ( $items ) {
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echo walk_nav_menu_tree( $items, 2, (object) array( 'walker' => new Hoho_Nav_Walker() ) ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
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}
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}
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echo '</ul>';
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}
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