public static function recover_old_order_rac()
 {
     // old order made as abandoned by update button
     if (isset($_GET['old_order'])) {
         $abandon_cart_id = $_GET['abandon_cart'];
         $email_template_id = $_GET['email_template'];
         global $wpdb;
         global $woocommerce;
         $table_name = $wpdb->prefix . 'rac_abandoncart';
         $last_cart = $wpdb->get_results("SELECT * FROM {$table_name} WHERE id = {$abandon_cart_id}", OBJECT);
         end($last_cart);
         $last_cart_key = key($last_cart);
         $expected_object = maybe_unserialize($last_cart[$last_cart_key]->cart_details);
         if (is_object($expected_object)) {
             $cart_details = $expected_object->get_items();
             foreach ($cart_details as $products) {
                 $product = get_product($products['product_id']);
                 //     if ($product->product_type == 'variation') {
                 if (!empty($products['variation_id'])) {
                     $variations = array();
                     foreach ($products['item_meta'] as $meta_name => $meta_value) {
                         $attributes = $product->get_variation_attributes();
                         $lower_case = array_change_key_case($attributes, CASE_LOWER);
                         if (!is_null($lower_case[$meta_name])) {
                             $value_true = in_array(strtolower($meta_value[0]), array_map('strtolower', $lower_case[$meta_name]));
                         } else {
                             $value_true = false;
                         }
                         if (in_array(strtolower($meta_name), array_map('strtolower', array_keys($attributes))) && $value_true) {
                             $variations[$meta_name] = $meta_value[0];
                         }
                     }
                     if (get_option('rac_cart_content_when_cart_link_is_clicked') == 'yes') {
                         $woocommerce->cart->empty_cart();
                     }
                     $woocommerce->cart->add_to_cart($products['product_id'], $products['qty'], $products['variation_id'], $variations);
                     // }
                 } else {
                     if (get_option('rac_cart_content_when_cart_link_is_clicked') == 'yes') {
                         $woocommerce->cart->empty_cart();
                     }
                     $woocommerce->cart->add_to_cart($products['product_id'], $products['qty']);
                 }
             }
         }
         setcookie("rac_cart_id", $abandon_cart_id, time() + 3600, "/");
         if (!empty($last_cart[$last_cart_key]->link_status)) {
             $email_template_ids_db = maybe_unserialize($last_cart[$last_cart_key]->link_status);
             if (!in_array($email_template_id, (array) $email_template_ids_db)) {
                 //check for id duplication
                 $email_template_ids_db[] = $email_template_id;
                 $email_template_id_final = $email_template_ids_db;
             }
         } else {
             $email_template_id_final = array($email_template_id);
         }
         $email_template_id_final = maybe_serialize($email_template_id_final);
         $wpdb->update($table_name, array('link_status' => $email_template_id_final), array('id' => $abandon_cart_id));
         FPRacCounter::rac_do_linkc_count();
     }
 }