361 lines
11 KiB
PHP
361 lines
11 KiB
PHP
<?php
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/**
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* Navigation elements.
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*
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* @package GeneratePress
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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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if ( ! function_exists( 'generate_navigation_position' ) ) {
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/**
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* Build the navigation.
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*
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* @since 0.1
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*/
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function generate_navigation_position() {
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?>
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<nav itemtype="https://schema.org/SiteNavigationElement" itemscope="itemscope" id="site-navigation" <?php generate_navigation_class(); ?>>
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<div <?php generate_inside_navigation_class(); ?>>
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<?php
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/**
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* generate_inside_navigation hook.
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*
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* @since 0.1
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*
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* @hooked generate_navigation_search - 10
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* @hooked generate_mobile_menu_search_icon - 10
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*/
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do_action( 'generate_inside_navigation' );
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?>
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<button class="menu-toggle" aria-controls="primary-menu" aria-expanded="false">
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<?php do_action( 'generate_inside_mobile_menu' ); ?>
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<span class="mobile-menu"><?php echo apply_filters( 'generate_mobile_menu_label', __( 'Menu', 'generatepress' ) ); // WPCS: XSS ok. ?></span>
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</button>
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<?php
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wp_nav_menu(
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array(
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'theme_location' => 'primary',
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'container' => 'div',
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'container_class' => 'main-nav',
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'container_id' => 'primary-menu',
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'menu_class' => '',
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'fallback_cb' => 'generate_menu_fallback',
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'items_wrap' => '<ul id="%1$s" class="%2$s ' . join( ' ', generate_get_menu_class() ) . '">%3$s</ul>',
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)
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);
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?>
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</div><!-- .inside-navigation -->
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</nav><!-- #site-navigation -->
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<?php
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}
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}
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if ( ! function_exists( 'generate_menu_fallback' ) ) {
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/**
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* Menu fallback.
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*
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* @since 1.1.4
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*
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* @param array $args
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* @return string
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*/
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function generate_menu_fallback( $args ) {
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$generate_settings = wp_parse_args(
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get_option( 'generate_settings', array() ),
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generate_get_defaults()
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);
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?>
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<div id="primary-menu" class="main-nav">
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<ul <?php generate_menu_class(); ?>>
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<?php
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$args = array(
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'sort_column' => 'menu_order',
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'title_li' => '',
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'walker' => new Generate_Page_Walker(),
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);
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wp_list_pages( $args );
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if ( 'enable' == $generate_settings['nav_search'] ) {
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echo '<li class="search-item" title="' . esc_attr_x( 'Search', 'submit button', 'generatepress' ) . '"><a href="#"><span class="screen-reader-text">' . esc_html_x( 'Search', 'submit button', 'generatepress' ) . '</span></a></li>';
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}
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?>
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</ul>
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</div><!-- .main-nav -->
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<?php
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}
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}
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/**
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* Generate the navigation based on settings
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*
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* It would be better to have all of these inside one action, but these
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* are kept this way to maintain backward compatibility for people
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* un-hooking and moving the navigation/changing the priority.
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*
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* @since 0.1
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*/
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if ( ! function_exists( 'generate_add_navigation_after_header' ) ) {
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add_action( 'generate_after_header', 'generate_add_navigation_after_header', 5 );
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function generate_add_navigation_after_header() {
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if ( 'nav-below-header' == generate_get_navigation_location() ) {
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generate_navigation_position();
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}
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}
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}
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if ( ! function_exists( 'generate_add_navigation_before_header' ) ) {
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add_action( 'generate_before_header', 'generate_add_navigation_before_header', 5 );
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function generate_add_navigation_before_header() {
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if ( 'nav-above-header' == generate_get_navigation_location() ) {
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generate_navigation_position();
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}
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}
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}
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if ( ! function_exists( 'generate_add_navigation_float_right' ) ) {
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add_action( 'generate_after_header_content', 'generate_add_navigation_float_right', 5 );
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function generate_add_navigation_float_right() {
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if ( 'nav-float-right' == generate_get_navigation_location() || 'nav-float-left' == generate_get_navigation_location() ) {
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generate_navigation_position();
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}
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}
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}
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if ( ! function_exists( 'generate_add_navigation_before_right_sidebar' ) ) {
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add_action( 'generate_before_right_sidebar_content', 'generate_add_navigation_before_right_sidebar', 5 );
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function generate_add_navigation_before_right_sidebar() {
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if ( 'nav-right-sidebar' == generate_get_navigation_location() ) {
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echo '<div class="gen-sidebar-nav">';
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generate_navigation_position();
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echo '</div>';
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}
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}
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}
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if ( ! function_exists( 'generate_add_navigation_before_left_sidebar' ) ) {
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add_action( 'generate_before_left_sidebar_content', 'generate_add_navigation_before_left_sidebar', 5 );
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function generate_add_navigation_before_left_sidebar() {
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if ( 'nav-left-sidebar' == generate_get_navigation_location() ) {
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echo '<div class="gen-sidebar-nav">';
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generate_navigation_position();
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echo '</div>';
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}
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}
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}
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if ( ! class_exists( 'Generate_Page_Walker' ) && class_exists( 'Walker_Page' ) ) {
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/**
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* Add current-menu-item to the current item if no theme location is set
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* This means we don't have to duplicate CSS properties for current_page_item and current-menu-item
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*
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* @since 1.3.21
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*/
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class Generate_Page_Walker extends Walker_Page {
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function start_el( &$output, $page, $depth = 0, $args = array(), $current_page = 0 ) {
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$css_class = array( 'page_item', 'page-item-' . $page->ID );
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$button = '';
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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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$button = '<span role="button" class="dropdown-menu-toggle" aria-expanded="false"></span>';
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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 ( $page->ID == get_option( 'page_for_posts' ) ) {
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$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, $current_page ) );
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$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">%s%s%s%s</a>',
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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, $page->ID ),
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$args['link_after'],
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$button
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);
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}
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}
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}
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if ( ! function_exists( 'generate_dropdown_icon_to_menu_link' ) ) {
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add_filter( 'nav_menu_item_title', 'generate_dropdown_icon_to_menu_link', 10, 4 );
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/**
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* Add dropdown icon if menu item has children.
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*
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* @since 1.3.42
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*
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* @param string $title The menu item title.
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* @param WP_Post $item All of our menu item data.
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* @param stdClass $args All of our menu item args.
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* @param int $dept Depth of menu item.
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* @return string The menu item.
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*/
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function generate_dropdown_icon_to_menu_link( $title, $item, $args, $depth ) {
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$role = 'presentation';
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$tabindex = '';
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if ( 'click-arrow' === generate_get_setting( 'nav_dropdown_type' ) ) {
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$role = 'button';
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$tabindex = ' tabindex="0"';
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}
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// Loop through our menu items and add our dropdown icons.
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if ( 'main-nav' === $args->container_class ) {
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foreach ( $item->classes as $value ) {
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if ( 'menu-item-has-children' === $value ) {
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$title = $title . '<span role="' . $role . '" class="dropdown-menu-toggle"' . $tabindex . '></span>';
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}
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}
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}
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// Return our title.
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return $title;
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}
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}
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if ( ! function_exists( 'generate_navigation_search' ) ) {
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add_action( 'generate_inside_navigation', 'generate_navigation_search' );
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/**
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* Add the search bar to the navigation.
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*
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* @since 1.1.4
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*/
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function generate_navigation_search() {
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$generate_settings = wp_parse_args(
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get_option( 'generate_settings', array() ),
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generate_get_defaults()
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);
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if ( 'enable' !== $generate_settings['nav_search'] ) {
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return;
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}
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echo apply_filters( 'generate_navigation_search_output', sprintf( // WPCS: XSS ok, sanitization ok.
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'<form method="get" class="search-form navigation-search" action="%1$s">
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<input type="search" class="search-field" value="%2$s" name="s" title="%3$s" />
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</form>',
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esc_url( home_url( '/' ) ),
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esc_attr( get_search_query() ),
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esc_attr_x( 'Search', 'label', 'generatepress' )
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));
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}
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}
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if ( ! function_exists( 'generate_menu_search_icon' ) ) {
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add_filter( 'wp_nav_menu_items', 'generate_menu_search_icon', 10, 2 );
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/**
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* Add search icon to primary menu if set
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*
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* @since 1.2.9.7
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*
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* @param string $nav The HTML list content for the menu items.
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* @param stdClass $args An object containing wp_nav_menu() arguments.
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* @return string The search icon menu item.
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*/
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function generate_menu_search_icon( $nav, $args ) {
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$generate_settings = wp_parse_args(
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get_option( 'generate_settings', array() ),
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generate_get_defaults()
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);
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// If the search icon isn't enabled, return the regular nav.
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if ( 'enable' !== $generate_settings['nav_search'] ) {
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return $nav;
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}
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// If our primary menu is set, add the search icon.
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if ( $args->theme_location == 'primary' ) {
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return $nav . '<li class="search-item" title="' . esc_attr_x( 'Search', 'submit button', 'generatepress' ) . '"><a href="#"><span class="screen-reader-text">' . _x( 'Search', 'submit button', 'generatepress' ) . '</span></a></li>';
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}
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// Our primary menu isn't set, return the regular nav.
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// In this case, the search icon is added to the generate_menu_fallback() function in navigation.php.
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return $nav;
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}
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}
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if ( ! function_exists( 'generate_mobile_menu_search_icon' ) ) {
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add_action( 'generate_inside_navigation', 'generate_mobile_menu_search_icon' );
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/**
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* Add search icon to mobile menu bar
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*
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* @since 1.3.12
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*/
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function generate_mobile_menu_search_icon() {
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$generate_settings = wp_parse_args(
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get_option( 'generate_settings', array() ),
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generate_get_defaults()
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);
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// If the search icon isn't enabled, return the regular nav.
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if ( 'enable' !== $generate_settings['nav_search'] ) {
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return;
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}
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?>
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<div class="mobile-bar-items">
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<?php do_action( 'generate_inside_mobile_menu_bar' ); ?>
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<span class="search-item" title="<?php echo esc_attr_x( 'Search', 'submit button', 'generatepress' ); ?>">
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<a href="#">
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<span class="screen-reader-text"><?php echo esc_attr_x( 'Search', 'submit button', 'generatepress' ); ?></span>
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</a>
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</span>
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</div><!-- .mobile-bar-items -->
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<?php
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}
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}
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add_action( 'wp_footer', 'generate_clone_sidebar_navigation' );
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/**
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* Clone our sidebar navigation and place it below the header.
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* This places our mobile menu in a more user-friendly location.
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*
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* We're not using wp_add_inline_script() as this needs to happens
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* before menu.js is enqueued.
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*
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* @since 2.0
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*/
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function generate_clone_sidebar_navigation() {
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if ( 'nav-left-sidebar' !== generate_get_navigation_location() && 'nav-right-sidebar' !== generate_get_navigation_location() ) {
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return;
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}
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?>
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<script>
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var target, nav, clone;
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nav = document.getElementById( 'site-navigation' );
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if ( nav ) {
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clone = nav.cloneNode( true );
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clone.className += ' sidebar-nav-mobile';
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clone.setAttribute( 'aria-label', '<?php esc_attr_e( 'Mobile Menu', 'generatepress' ); ?>' );
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target = document.getElementById( 'masthead' );
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if ( target ) {
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target.insertAdjacentHTML( 'afterend', clone.outerHTML );
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} else {
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document.body.insertAdjacentHTML( 'afterbegin', clone.outerHTML )
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}
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}
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</script>
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<?php
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}
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