137 lines
4.5 KiB
PHP
137 lines
4.5 KiB
PHP
<?php
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/**
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* Navigation Menu customizations.
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*
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* @package Astra
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* @author Astra
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* @copyright Copyright (c) 2020, Astra
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* @link https://wpastra.com/
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* @since Astra 1.5.4
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*/
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if ( ! defined( 'ABSPATH' ) ) {
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exit; // Exit if accessed directly.
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}
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/**
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* Custom wp_nav_menu walker.
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*
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* @package Astra WordPress theme
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*/
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if ( ! class_exists( 'Astra_Walker_Page' ) ) {
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/**
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* Astra custom navigation walker.
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*
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* @since 1.5.4
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*/
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class Astra_Walker_Page extends Walker_Page {
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/**
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* Outputs the beginning of the current level in the tree before elements are output.
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*
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* @since 1.5.4
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*
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* @see Walker::start_lvl()
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*
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* @param string $output Used to append additional content (passed by reference).
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* @param int $depth Optional. Depth of page. Used for padding. Default 0.
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* @param array $args Optional. Arguments for outputting the next level.
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* Default empty array.
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*/
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public function start_lvl( &$output, $depth = 0, $args = array() ) {
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if ( isset( $args['item_spacing'] ) && 'preserve' === $args['item_spacing'] ) {
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$t = "\t";
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$n = "\n";
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} else {
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$t = '';
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$n = '';
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}
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$indent = str_repeat( $t, $depth );
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$output .= "{$n}{$indent}<ul class='children sub-menu'>{$n}";
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$output = apply_filters( 'astra_caret_wrap_filter', $output, $args['sort_column'] );
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}
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/**
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* Outputs the beginning of the current element in the tree.
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*
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* @see Walker::start_el()
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* @since 1.7.2
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*
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* @param string $output Used to append additional content. Passed by reference.
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* @param WP_Post $page Page data object.
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* @param int $depth Optional. Depth of page. Used for padding. Default 0.
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* @param array $args Optional. Array of arguments. Default empty array.
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* @param int $current_page Optional. Page ID. Default 0.
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*/
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public function start_el( &$output, $page, $depth = 0, $args = array(), $current_page = 0 ) {
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$css_class = array( 'page_item', 'page-item-' . $page->ID );
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$icon = '';
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$mobile_icon = '';
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if ( isset( $args['pages_with_children'][ $page->ID ] ) ) {
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$css_class[] = 'menu-item-has-children';
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$icon = Astra_Icons::get_icons( 'arrow' );
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$icon = '<span role="presentation" class="dropdown-menu-toggle">' . $icon . '</span>';
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// Add toggle button if menu is from Astra.
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if ( true === is_object( $args ) ) {
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if ( isset( $args->theme_location ) &&
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( 'primary' === $args->theme_location ||
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'above_header_menu' === $args->theme_location ||
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'below_header_menu' === $args->theme_location )
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) {
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$mobile_icon = '<button ' . astra_attr(
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'ast-menu-toggle',
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array(
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'aria-expanded' => 'false',
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),
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$page
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) . '><span class="screen-reader-text">' . __( 'Menu Toggle', 'astra' ) . '</span>' . Astra_Icons::get_icons( 'arrow' ) . '</button>';
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}
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} else {
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if ( isset( $page->post_parent ) && 0 === $page->post_parent ) {
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$mobile_icon = '<button ' . astra_attr(
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'ast-menu-toggle',
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array(
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'aria-expanded' => 'false',
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),
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$page
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) . '><span class="screen-reader-text">' . __( 'Menu Toggle', 'astra' ) . '</span>' . Astra_Icons::get_icons( 'arrow' ) . '</button>';
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}
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}
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}
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if ( ! empty( $current_page ) ) {
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$_current_page = get_post( $current_page );
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if ( $_current_page && in_array( $page->ID, $_current_page->ancestors ) ) {
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$css_class[] = 'current-menu-ancestor';
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}
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if ( $page->ID == $current_page ) {
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$css_class[] = 'current-menu-item';
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} elseif ( $_current_page && $page->ID == $_current_page->post_parent ) {
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$css_class[] = 'current-menu-parent';
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}
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} elseif ( get_option( 'page_for_posts' ) == $page->ID ) {
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$css_class[] = 'current-menu-parent';
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}
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$css_classes = implode( ' ', apply_filters( 'page_css_class', $css_class, $page, $depth, $args, $current_page ) ); // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound
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$args['link_before'] = empty( $args['link_before'] ) ? '' : $args['link_before'];
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$args['link_after'] = empty( $args['link_after'] ) ? '' : $args['link_after'];
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$output .= sprintf(
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'<li class="%s"><a href="%s" class="menu-link">%s%s%s%s</a>%s',
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$css_classes,
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get_permalink( $page->ID ),
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$args['link_before'],
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apply_filters( 'the_title', $page->post_title, $page->ID ), // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound
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$args['link_after'],
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$icon,
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$mobile_icon
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);
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}
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}
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}
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