// Strona pośrednia: bezpieczne przekierowanie koszyka
add_action('template_redirect', function() {
    if (!isset($_GET['ff_cart']) || !function_exists('WC')) return;
    
    // Wymuszenie ciastka sesji i TWARDE czyszczenie pamięci koszyka
    if (!WC()->session->has_session()) { 
        WC()->session->set_customer_session_cookie(true); 
    }
    WC()->cart->empty_cart(true);
    
    $items = explode(',', sanitize_text_field(wp_unslash($_GET['ff_cart'])));
    foreach ($items as $item) {
        $parts = explode(':', $item);
        if (count($parts) === 2) {
            $product_id = intval($parts[0]);
            $quantity = intval($parts[1]);
            if ($product_id > 0 && $quantity > 0) {
                WC()->cart->add_to_cart($product_id, $quantity);
            }
        }
    }
    
    WC()->cart->calculate_totals();
    wp_safe_redirect(wc_get_checkout_url());
    exit;
});<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" href="https://api.parosoftware.org/wp-sitemap-index.xsl" ?>
<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"><sitemap><loc>https://api.parosoftware.org/wp-sitemap-posts-post-1.xml</loc></sitemap><sitemap><loc>https://api.parosoftware.org/wp-sitemap-posts-page-1.xml</loc></sitemap><sitemap><loc>https://api.parosoftware.org/wp-sitemap-posts-product-1.xml</loc></sitemap><sitemap><loc>https://api.parosoftware.org/wp-sitemap-posts-mailpoet_page-1.xml</loc></sitemap><sitemap><loc>https://api.parosoftware.org/wp-sitemap-taxonomies-category-1.xml</loc></sitemap><sitemap><loc>https://api.parosoftware.org/wp-sitemap-taxonomies-product_cat-1.xml</loc></sitemap><sitemap><loc>https://api.parosoftware.org/wp-sitemap-users-1.xml</loc></sitemap></sitemapindex>