add_action('save_post', function($post_id) {
    if (wp_is_post_revision($post_id)) return;
    $post = get_post($post_id);
    if ($post->post_type !== 'page') return;

    $title = strtolower($post->post_title);
    $slug = $post->post_name;
    $exclude_keywords = ['kassa', 'tack', 'tacksida', 'test', 'duplikat', 'checkout', 'cart', 'thank-you'];

    foreach ($exclude_keywords as $kw) {
        if (strpos($title, $kw) !== false || strpos($slug, $kw) !== false) {
            update_post_meta($post_id, '_yoast_wpseo_meta-robots-noindex', '1');
            return;
        }
    }
});

?>
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