编辑文件 - wc-wishlist.php

✏️ 正在编辑: wc-wishlist.php

路径: /home/h359620/public_html/wp-content/themes/datis/inc/includes/woocommerce/wc-wishlist.php
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<?php

if (! defined('ABSPATH')) {
    exit;
}

if (! class_exists('Datis_WC_Wishlist')) {

final class Datis_WC_Wishlist
    {

private static $instance = null;

public static function get_instance(): self
        {
            if (is_null(self::$instance)) {
                self::$instance = new self();
            }
            return self::$instance;
        }

private function __construct()
        {
            // Wishlist toggle (single product)
            add_action('wp_enqueue_scripts', array($this, 'enqueue_wishlist_assets'));
            add_action('wp_ajax_datis_toggle_wishlist', array($this, 'ajax_toggle_wishlist'));
            add_action('wp_ajax_nopriv_datis_toggle_wishlist', array($this, 'ajax_toggle_wishlist'));
        }

private function __clone() {}
        public function __wakeup()
        {
            throw new \Exception('Cannot unserialize singleton');
        }

private function get_wishlist_meta_key()
        {
            return 'datis_wishlist_product_ids';
        }

public function get_user_wishlist_ids($user_id = 0)
        {
            $user_id = $user_id ? absint($user_id) : get_current_user_id();
            if ($user_id <= 0) return array();

$ids = get_user_meta($user_id, $this->get_wishlist_meta_key(), true);
            if (!is_array($ids)) $ids = array();

$ids = array_filter(array_map('absint', $ids));
            $ids = array_values(array_unique($ids));

return $ids;
        }

public function is_product_in_wishlist($product_id, $user_id = 0)
        {
            $product_id = absint($product_id);
            if ($product_id <= 0) return false;

$ids = $this->get_user_wishlist_ids($user_id);
            return in_array($product_id, $ids, true);
        }

private function set_user_wishlist_ids($user_id, $ids)
        {
            $user_id = absint($user_id);
            if ($user_id <= 0) return false;

$ids = is_array($ids) ? $ids : array();
            $ids = array_filter(array_map('absint', $ids));
            $ids = array_values(array_unique($ids));

return update_user_meta($user_id, $this->get_wishlist_meta_key(), $ids);
        }

public function enqueue_wishlist_assets()
        {
            if (!function_exists('is_product') || !is_product()) {
                return;
            }

$handle = 'datis-woocommerce';
            $rel    = '/assets/js/woocommerce.js';
            $path   = get_template_directory() . $rel;
            $src    = get_template_directory_uri() . $rel;
            $ver    = file_exists($path) ? (string) filemtime($path) : '1.0.0';

wp_enqueue_script($handle, $src, array('jquery'), $ver, true);

wp_localize_script($handle, 'DatisWishlist', array(
                'ajax_url' => set_url_scheme(admin_url('admin-ajax.php'), is_ssl() ? 'https' : 'http'),
                'nonce'    => wp_create_nonce('datis_wishlist_nonce'),
                'i18n_login_required' => esc_html_x('Please log in to use favorites.', 'Wishlist', 'datis'),
                'i18n_error'          => esc_html_x('Something went wrong. Please try again.', 'Wishlist', 'datis'),
            ));
        }
        public function ajax_toggle_wishlist()
        {
            // Nonce
            $nonce = isset($_POST['nonce']) ? sanitize_text_field(wp_unslash($_POST['nonce'])) : '';
            if (!$nonce || !wp_verify_nonce($nonce, 'datis_wishlist_nonce')) {
                wp_send_json_error(array('message' => 'bad_nonce'), 403);
            }

$product_id = isset($_POST['product_id']) ? absint($_POST['product_id']) : 0;
            if ($product_id <= 0 || get_post_type($product_id) !== 'product') {
                wp_send_json_error(array('message' => 'invalid_product'), 400);
            }

// Require login (cleanest)
            if (!is_user_logged_in()) {
                wp_send_json_error(array(
                    'message'   => 'login_required',
                    'login_url' => function_exists('wc_get_page_permalink')
                        ? wc_get_page_permalink('myaccount')
                        : wp_login_url(get_permalink($product_id)),
                ), 401);
            }

$user_id = get_current_user_id();
            $ids = $this->get_user_wishlist_ids($user_id);

$in_list = in_array($product_id, $ids, true);

if ($in_list) {
                // remove
                $ids = array_values(array_diff($ids, array($product_id)));
                $this->set_user_wishlist_ids($user_id, $ids);

wp_send_json_success(array(
                    'in_wishlist' => 0,
                    'count'       => count($ids),
                ));
            }

// add
            $ids[] = $product_id;
            $this->set_user_wishlist_ids($user_id, $ids);

wp_send_json_success(array(
                'in_wishlist' => 1,
                'count'       => count($ids),
            ));
        }
    }

// Bootstrap
    Datis_WC_Wishlist::get_instance();

// Template tag
    if (! function_exists('datis_wc_wishlist')) {
        function datis_wc_wishlist(array $args = []): void
        {
            Datis_WC_Wishlist::get_instance()->render(true, $args);
        }
    }
}

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