228 lines
6.9 KiB
PHP
228 lines
6.9 KiB
PHP
<?php
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/**
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* WooCommerce Page Functions
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*
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* Functions related to pages and menus.
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*
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* @package WooCommerce\Functions
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* @version 2.6.0
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*/
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defined( 'ABSPATH' ) || exit;
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/**
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* Replace a page title with the endpoint title.
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*
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* @param string $title Post title.
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* @return string
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*/
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function wc_page_endpoint_title( $title ) {
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global $wp_query;
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if ( ! is_null( $wp_query ) && ! is_admin() && is_main_query() && in_the_loop() && is_page() && is_wc_endpoint_url() ) {
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$endpoint = WC()->query->get_current_endpoint();
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$action = isset( $_GET['action'] ) ? sanitize_text_field( wp_unslash( $_GET['action'] ) ) : '';
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$endpoint_title = WC()->query->get_endpoint_title( $endpoint, $action );
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$title = $endpoint_title ? $endpoint_title : $title;
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remove_filter( 'the_title', 'wc_page_endpoint_title' );
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}
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return $title;
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}
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add_filter( 'the_title', 'wc_page_endpoint_title' );
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/**
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* Retrieve page ids - used for myaccount, edit_address, shop, cart, checkout, pay, view_order, terms. returns -1 if no page is found.
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*
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* @param string $page Page slug.
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* @return int
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*/
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function wc_get_page_id( $page ) {
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if ( 'pay' === $page || 'thanks' === $page ) {
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wc_deprecated_argument( __FUNCTION__, '2.1', 'The "pay" and "thanks" pages are no-longer used - an endpoint is added to the checkout instead. To get a valid link use the WC_Order::get_checkout_payment_url() or WC_Order::get_checkout_order_received_url() methods instead.' );
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$page = 'checkout';
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}
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if ( 'change_password' === $page || 'edit_address' === $page || 'lost_password' === $page ) {
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wc_deprecated_argument( __FUNCTION__, '2.1', 'The "change_password", "edit_address" and "lost_password" pages are no-longer used - an endpoint is added to the my-account instead. To get a valid link use the wc_customer_edit_account_url() function instead.' );
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$page = 'myaccount';
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}
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$page = apply_filters( 'woocommerce_get_' . $page . '_page_id', get_option( 'woocommerce_' . $page . '_page_id' ) );
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return $page ? absint( $page ) : -1;
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}
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/**
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* Retrieve page permalink.
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*
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* @param string $page page slug.
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* @param string|bool $fallback Fallback URL if page is not set. Defaults to home URL. @since 3.4.0.
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* @return string
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*/
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function wc_get_page_permalink( $page, $fallback = null ) {
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$page_id = wc_get_page_id( $page );
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$permalink = 0 < $page_id ? get_permalink( $page_id ) : '';
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if ( ! $permalink ) {
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$permalink = is_null( $fallback ) ? get_home_url() : $fallback;
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}
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return apply_filters( 'woocommerce_get_' . $page . '_page_permalink', $permalink );
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}
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/**
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* Get endpoint URL.
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*
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* Gets the URL for an endpoint, which varies depending on permalink settings.
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*
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* @param string $endpoint Endpoint slug.
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* @param string $value Query param value.
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* @param string $permalink Permalink.
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*
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* @return string
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*/
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function wc_get_endpoint_url( $endpoint, $value = '', $permalink = '' ) {
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if ( ! $permalink ) {
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$permalink = get_permalink();
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}
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// Map endpoint to options.
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$query_vars = WC()->query->get_query_vars();
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$endpoint = ! empty( $query_vars[ $endpoint ] ) ? $query_vars[ $endpoint ] : $endpoint;
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$value = ( get_option( 'woocommerce_myaccount_edit_address_endpoint', 'edit-address' ) === $endpoint ) ? wc_edit_address_i18n( $value ) : $value;
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if ( get_option( 'permalink_structure' ) ) {
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if ( strstr( $permalink, '?' ) ) {
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$query_string = '?' . wp_parse_url( $permalink, PHP_URL_QUERY );
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$permalink = current( explode( '?', $permalink ) );
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} else {
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$query_string = '';
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}
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$url = trailingslashit( $permalink );
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if ( $value ) {
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$url .= trailingslashit( $endpoint ) . user_trailingslashit( $value );
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} else {
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$url .= user_trailingslashit( $endpoint );
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}
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$url .= $query_string;
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} else {
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$url = add_query_arg( $endpoint, $value, $permalink );
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}
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return apply_filters( 'woocommerce_get_endpoint_url', $url, $endpoint, $value, $permalink );
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}
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/**
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* Hide menu items conditionally.
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*
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* @param array $items Navigation items.
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* @return array
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*/
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function wc_nav_menu_items( $items ) {
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if ( ! is_user_logged_in() ) {
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$customer_logout = get_option( 'woocommerce_logout_endpoint', 'customer-logout' );
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if ( ! empty( $customer_logout ) && ! empty( $items ) && is_array( $items ) ) {
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foreach ( $items as $key => $item ) {
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if ( empty( $item->url ) ) {
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continue;
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}
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$path = wp_parse_url( $item->url, PHP_URL_PATH );
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$query = wp_parse_url( $item->url, PHP_URL_QUERY );
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if ( strstr( $path, $customer_logout ) || strstr( $query, $customer_logout ) ) {
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unset( $items[ $key ] );
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}
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}
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}
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}
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return $items;
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}
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add_filter( 'wp_nav_menu_objects', 'wc_nav_menu_items', 10 );
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/**
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* Fix active class in nav for shop page.
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*
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* @param array $menu_items Menu items.
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* @return array
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*/
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function wc_nav_menu_item_classes( $menu_items ) {
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if ( ! is_woocommerce() ) {
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return $menu_items;
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}
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$shop_page = wc_get_page_id( 'shop' );
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$page_for_posts = (int) get_option( 'page_for_posts' );
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if ( ! empty( $menu_items ) && is_array( $menu_items ) ) {
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foreach ( $menu_items as $key => $menu_item ) {
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$classes = (array) $menu_item->classes;
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$menu_id = (int) $menu_item->object_id;
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// Unset active class for blog page.
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if ( $page_for_posts === $menu_id ) {
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$menu_items[ $key ]->current = false;
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if ( in_array( 'current_page_parent', $classes, true ) ) {
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unset( $classes[ array_search( 'current_page_parent', $classes, true ) ] );
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}
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if ( in_array( 'current-menu-item', $classes, true ) ) {
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unset( $classes[ array_search( 'current-menu-item', $classes, true ) ] );
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}
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} elseif ( is_shop() && $shop_page === $menu_id && 'page' === $menu_item->object ) {
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// Set active state if this is the shop page link.
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$menu_items[ $key ]->current = true;
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$classes[] = 'current-menu-item';
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$classes[] = 'current_page_item';
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} elseif ( is_singular( 'product' ) && $shop_page === $menu_id ) {
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// Set parent state if this is a product page.
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$classes[] = 'current_page_parent';
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}
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$menu_items[ $key ]->classes = array_unique( $classes );
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}
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}
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return $menu_items;
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}
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add_filter( 'wp_nav_menu_objects', 'wc_nav_menu_item_classes', 2 );
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/**
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* Fix active class in wp_list_pages for shop page.
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*
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* See details in https://github.com/woocommerce/woocommerce/issues/177.
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*
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* @param string $pages Pages list.
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* @return string
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*/
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function wc_list_pages( $pages ) {
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if ( ! is_woocommerce() ) {
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return $pages;
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}
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// Remove current_page_parent class from any item.
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$pages = str_replace( 'current_page_parent', '', $pages );
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// Find shop_page_id through woocommerce options.
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$shop_page = 'page-item-' . wc_get_page_id( 'shop' );
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if ( is_shop() ) {
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// Add current_page_item class to shop page.
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return str_replace( $shop_page, $shop_page . ' current_page_item', $pages );
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}
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// Add current_page_parent class to shop page.
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return str_replace( $shop_page, $shop_page . ' current_page_parent', $pages );
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}
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add_filter( 'wp_list_pages', 'wc_list_pages' );
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