PHP wc_get_order_id_by_order_key函数代码示例

 /**
  * Get the order from the PayPal 'Custom' variable
  *
  * @param  string $raw_custom JSON Data passed back by PayPal
  * @return bool|WC_Order object
  */
 protected function get_paypal_order($raw_custom)
 {
     // We have the data in the correct format, so get the order
     if (($custom = json_decode($raw_custom)) && is_object($custom)) {
         $order_id = $custom->order_id;
         $order_key = $custom->order_key;
         // Fallback to serialized data if safe. This is @deprecated in 2.3.11
     } elseif (preg_match('/^a:2:{/', $raw_custom) && !preg_match('/[CO]:\\+?[0-9]+:"/', $raw_custom) && ($custom = maybe_unserialize($raw_custom))) {
         $order_id = $custom[0];
         $order_key = $custom[1];
         // Nothing was found
     } else {
         WC_Gateway_Paypal::log('Error: Order ID and key were not found in "custom".');
         return false;
     }
     if (!($order = wc_get_order($order_id))) {
         // We have an invalid $order_id, probably because invoice_prefix has changed
         $order_id = wc_get_order_id_by_order_key($order_key);
         $order = wc_get_order($order_id);
     }
     if (!$order || $order->order_key !== $order_key) {
         WC_Gateway_Paypal::log('Error: Order Keys do not match.');
         return false;
     }
     return $order;
 }

 /**
  * Get the order from the PayPal 'Custom' variable
  *
  * @param  string $custom
  * @return bool|WC_Order object
  */
 protected function get_paypal_order($custom)
 {
     $custom = maybe_unserialize($custom);
     if (is_array($custom)) {
         list($order_id, $order_key) = $custom;
         if (!($order = wc_get_order($order_id))) {
             // We have an invalid $order_id, probably because invoice_prefix has changed
             $order_id = wc_get_order_id_by_order_key($order_key);
             $order = wc_get_order($order_id);
         }
         if (!$order || $order->order_key !== $order_key) {
             $this->log('Error: Order Keys do not match.');
             return false;
         }
     } elseif (!($order = apply_filters('woocommerce_get_paypal_order', false, $custom))) {
         $this->log('Error: Order ID and key were not found in "custom".');
         return false;
     }
     return $order;
 }

 /**
  * Get the order from the PayPal 'Custom' variable.
  *
  * @param  string $raw_custom JSON Data passed back by PayPal
  * @return bool|WC_Order      Order object or false
  */
 protected function get_paypal_order($raw_custom)
 {
     // We have the data in the correct format, so get the order.
     if (($custom = json_decode($raw_custom)) && is_object($custom)) {
         $order_id = $custom->order_id;
         $order_key = $custom->order_key;
     } else {
         wc_gateway_ppec_log(sprintf('%s: %s', __FUNCTION__, 'Error: Order ID and key were not found in "custom".'));
         return false;
     }
     if (!($order = wc_get_order($order_id))) {
         // We have an invalid $order_id, probably because invoice_prefix has changed.
         $order_id = wc_get_order_id_by_order_key($order_key);
         $order = wc_get_order($order_id);
     }
     if (!$order || $order->order_key !== $order_key) {
         wc_gateway_ppec_log(sprintf('%s: %s', __FUNCTION__, 'Error: Order Keys do not match.'));
         return false;
     }
     return $order;
 }

 /**
  * Notification callback.
  *
  * @param void
  * @return void
  */
 public function coinsimple_callback()
 {
     // obtain body
     @ob_clean();
     $body = file_get_contents('php://input');
     $data = json_decode($body);
     $business = new \CoinSimple\Business($this->get_option("business_id"), $this->get_option('api_key'));
     if (!$business->validateHash($data->hash, $data->timestamp)) {
         $this->debug(__METHOD__, 'invalid callback hash');
         return;
     }
     $order = new WC_Order($data->custom->order_id);
     if (!isset($order->id)) {
         // orderId invalid, try alternate find
         $orderId = wc_get_order_id_by_order_key($data->custom->order_key);
         $order = new WC_Order($orderId);
     }
     if ($order->order_key !== $data->custom->order_key) {
         $this->debug(__METHOD__, 'invalid order key');
         return;
     }
     $order->payment_complete();
 }

/**
 * @deprecated
 */
function woocommerce_get_order_id_by_order_key($order_key)
{
    return wc_get_order_id_by_order_key($order_key);
}

 public static function check_payment_response()
 {
     if (!empty($_REQUEST['imp_uid'])) {
         //결제승인 결과조회
         require_once WSKL_PATH . '/includes/lib/iamport/iamport.php';
         $imp_uid = $_REQUEST['imp_uid'];
         $rest_key = wskl_get_option('iamport_rest_key');
         $rest_secret = wskl_get_option('iamport_rest_secret');
         $iamport = new Iamport($rest_key, $rest_secret);
         $result = $iamport->findByImpUID($imp_uid);
         if ($result->success) {
             $payment_data = $result->data;
             if (empty($_REQUEST['order_id'])) {
                 //call by iamport notification
                 $order_id = wc_get_order_id_by_order_key($payment_data->merchant_uid);
             } else {
                 $order_id = $_REQUEST['order_id'];
             }
             $order = wc_get_order($order_id);
             update_post_meta($order_id, '_iamport_provider', $payment_data->pg_provider);
             update_post_meta($order_id, '_iamport_paymethod', $payment_data->pay_method);
             update_post_meta($order_id, '_iamport_receipt_url', $payment_data->receipt_url);
             if ($payment_data->status == 'paid') {
                 if ($order->order_total == $payment_data->amount) {
                     if (!$order->has_status(array('processing', 'completed'))) {
                         $order->payment_complete($payment_data->imp_uid);
                         //imp_uid
                         wp_redirect($order->get_checkout_order_received_url());
                         return;
                     }
                 } else {
                     $order->add_order_note('요청하신 결제금액이 다릅니다.');
                     wc_add_notice('요청하신 결제금액이 다릅니다.', 'error');
                 }
             } else {
                 if ($payment_data->status == 'ready') {
                     if ($payment_data->pay_method == 'vbank') {
                         $vbank_name = $payment_data->vbank_name;
                         $vbank_num = $payment_data->vbank_num;
                         $vbank_date = $payment_data->vbank_date;
                         //가상계좌 입금할 계좌정보 기록
                         update_post_meta($order_id, '_iamport_vbank_name', $vbank_name);
                         update_post_meta($order_id, '_iamport_vbank_num', $vbank_num);
                         update_post_meta($order_id, '_iamport_vbank_date', $vbank_date);
                         //가상계좌 입금대기 중
                         $order->update_status('awaiting-vbank', __('가상계좌 입금대기 중', 'iamport'));
                         wp_redirect($order->get_checkout_order_received_url());
                         return;
                     } else {
                         $order->add_order_note('실제 결제가 이루어지지 않았습니다.');
                         wc_add_notice('실제 결제가 이루어지지 않았습니다.', 'error');
                     }
                 } else {
                     if ($payment_data->status == 'failed') {
                         $order->add_order_note('결제요청 승인에 실패하였습니다.');
                         wc_add_notice('결제요청 승인에 실패하였습니다.', 'error');
                     }
                 }
             }
         } else {
             $payment_data =& $result->data;
             if (!empty($_REQUEST['order_id'])) {
                 $order = new WC_Order($_REQUEST['order_id']);
                 $order->update_status('failed');
                 $order->add_order_note('결제승인정보를 받아오지 못했습니다. 관리자에게 문의해주세요' . $payment_data->error['message']);
                 wc_add_notice($payment_data->error['message'], 'error');
                 $redirect_url = $order->get_checkout_payment_url(TRUE);
                 wp_redirect($redirect_url);
             }
         }
     }
 }

 function woocommerce_pay_order_button_html($html)
 {
     $orderid = wc_get_order_id_by_order_key($_REQUEST['key']);
     if ($_available_gateways = WC()->payment_gateways->get_available_payment_gateways()) {
         if (isset($_available_gateways['inicis_card']) || isset($_available_gateways['inicis_bank']) || isset($_available_gateways['inicis_vbank']) || isset($_available_gateways['inicis_hpp']) || isset($_available_gateways['inicis_kpay']) || isset($_available_gateways['inicis_stdcard']) || isset($_available_gateways['inicis_escrow_bank'])) {
             if (wp_is_mobile()) {
                 wp_register_script('ifw-pay-for-order', $this->plugin_url() . '/assets/js/ifw_pay_for_order.mobile.js', array(), $this->version);
             } else {
                 wp_register_script('ifw-pay-for-order', $this->plugin_url() . '/assets/js/ifw_pay_for_order.js', array(), $this->version);
             }
             wp_enqueue_script('ifw-pay-for-order');
             wp_localize_script('ifw-pay-for-order', '_ifw_pay_for_order', array('ajax_loader_url' => $this->plugin_url() . '/assets/images/ajax_loader.gif', 'order_id' => $orderid, 'order_key' => $_REQUEST['key']));
         }
     }
     return $html;
 }

 /**
  * get_paypal_order function.
  *
  * @param  string $custom
  * @param  string $invoice
  * @return WC_Order object
  */
 private function get_paypal_order($custom, $invoice = '')
 {
     $custom = maybe_unserialize($custom);
     // Backwards comp for IPN requests
     if (is_numeric($custom)) {
         $order_id = (int) $custom;
         $order_key = $invoice;
     } elseif (is_string($custom)) {
         $order_id = (int) str_replace($this->invoice_prefix, '', $custom);
         $order_key = $custom;
     } else {
         list($order_id, $order_key) = $custom;
     }
     $order = new WC_Order($order_id);
     if (!isset($order->id)) {
         // We have an invalid $order_id, probably because invoice_prefix has changed
         $order_id = wc_get_order_id_by_order_key($order_key);
         $order = new WC_Order($order_id);
     }
     // Validate key
     if ($order->order_key !== $order_key) {
         if ('yes' == $this->debug) {
             $this->log->add('paypal', 'Error: Order Key does not match invoice.');
         }
         exit;
     }
     return $order;
 }

 private function generate_form($order, $URL_Request)
 {
     $order_key = $_GET['key'];
     $order_id = wc_get_order_id_by_order_key($order_key);
     return '<a class="button" href="' . get_site_url() . '/?TodoPago_redirect=true&form=ext&order=' . $order_id . '" id="submit_todopago_payment_form"> Pagar con TodoPago </a>  
       <a class="button cancel" href="' . $order->get_cancel_order_url() . '">' . ' Cancelar orden ' . '</a>';
 }

 /**
  * Return page of Alipay, show Alipay Trade No. 
  *
  * @access public
  * @param mixed Sync Notification
  * @return void
  */
 function thankyou_page($order_id)
 {
     $_GET = stripslashes_deep($_GET);
     if (isset($_GET['trade_status']) && !empty($_GET['trade_status'])) {
         require_once "lib/alipay_notify.class.php";
         $aliapy_config = $this->get_alipay_config();
         $alipayNotify = new AlipayNotify($aliapy_config);
         $order_key = $_GET['key'];
         // Delete parameters added by WC from $_GET
         if (isset($_GET['page_id'])) {
             unset($_GET['page_id']);
         }
         // When using default permlaink format
         if (isset($_GET['order-received'])) {
             unset($_GET['order-received']);
         }
         // When using default permlaink format
         unset($_GET['order']);
         unset($_GET['key']);
         if ($this->debug == 'yes') {
             $log = true;
         }
         $verify_result = $alipayNotify->verifyReturn($log);
         if ($verify_result) {
             $trade_no = $_GET['trade_no'];
             // Alipay Order Number
             $out_trade_no = $_GET['out_trade_no'];
             // Merchant Order Number
             // Check order ID
             if (is_numeric($out_trade_no)) {
                 if (!empty($this->order_prefix)) {
                     $check = (int) str_replace($this->order_prefix, '', $out_trade_no);
                 } else {
                     $check = (int) $out_trade_no;
                 }
             } else {
                 $check = (int) str_replace($this->order_prefix, '', $out_trade_no);
             }
             if ($order_id != $check) {
                 // We have an invalid $order_id, probably because order_prefix has changed
                 $check = wc_get_order_id_by_order_key($order_key);
                 if ($order_id != $check) {
                     _e("<p><strong>ERROR:</strong>The order ID doesn't match!</p>", 'alipay');
                     return;
                 }
             }
             // Order ID is correct.
             $order = new WC_Order($order_id);
             echo '<ul class="order_details">
                     <li class="alipayNo">' . __('Your Alipay Trade No.: ', 'alipay') . '<strong>' . $trade_no . '</strong></li>
                 </ul>';
             // Update the order according to data carried with the return_url
             $trade_status = $_GET['trade_status'];
             switch ($trade_status) {
                 case 'WAIT_SELLER_SEND_GOODS':
                     $order_needs_updating = in_array($order->status, array('processing', 'completed')) ? false : true;
                     $status = apply_filters('woocommerce_alipay_payment_successful_status', 'processing', $order);
                     if ($order_needs_updating) {
                         // Update order status if IPN has not process the order
                         update_post_meta($order_id, 'Alipay Trade No.', wc_clean($trade_no));
                         $order->update_status($status, __("Payment received, awaiting fulfilment. ", 'alipay'));
                         // Send deliver notification to alipay if the order is vitural and downloadable.
                         $success = $this->send_goods_confirm(wc_clean($trade_no), $order);
                         if (strpos($success, 'error') !== false) {
                             // Failed to update status
                             if ('yes' == $this->debug) {
                                 $message = sprintf(__('ERROR: Failed to send goods automatically for order %d, ', 'alipay'), $order_id);
                                 $message .= $success;
                                 $this->log->add('alipay', $message);
                             }
                         } else {
                             if ($success === true) {
                                 $order->add_order_note(__('Your order has been shipped, awaiting buyer\'s confirmation', 'alipay'));
                             }
                         }
                         // Reduce stock level
                         $order->reduce_order_stock();
                     }
                     break;
                 case 'TRADE_FINISHED':
                 case 'TRADE_SUCCESS':
                     if ($order->status != 'completed' && $order->status != 'processing') {
                         $order->payment_complete();
                     }
                     update_post_meta($order_id, 'Alipay Trade No.', wc_clean($trade_no));
                     break;
                 default:
                     break;
             }
         }
     }
 }

//.........这里部分代码省略.........
;
	    var woocs_default_currency = <?php 
        echo json_encode($currencies[$this->default_currency]);
        ?>
;
	    var woocs_array_of_get = '{}';
	<?php 
        if (!empty($_GET)) {
            ?>
	    <?php 
            //sanitization of $_GET array
            $sanitized_get_array = array();
            foreach ($_GET as $key => $value) {
                $sanitized_get_array[$this->escape($key)] = $this->escape($value);
            }
            ?>
	        woocs_array_of_get = '<?php 
            echo str_replace("'", "", json_encode($sanitized_get_array));
            ?>
';
	<?php 
        }
        ?>

	    woocs_array_no_cents = '<?php 
        echo json_encode($this->no_cents);
        ?>
';

	    var woocs_ajaxurl = "<?php 
        echo admin_url('admin-ajax.php');
        ?>
";
	    var woocs_lang_loading = "<?php 
        _e('loading', 'woocommerce-currency-switcher');
        ?>
";
	    var woocs_shop_is_cached =<?php 
        echo (int) $this->shop_is_cached;
        ?>
;
	</script>
	<?php 
        if ($this->get_drop_down_view() == 'ddslick') {
            wp_enqueue_script('jquery.ddslick.min', WOOCS_LINK . 'js/jquery.ddslick.min.js', array('jquery'));
        }
        if ($this->get_drop_down_view() == 'chosen' or $this->get_drop_down_view() == 'chosen_dark') {
            wp_enqueue_script('chosen-drop-down', WOOCS_LINK . 'js/chosen/chosen.jquery.min.js', array('jquery'));
            wp_enqueue_style('chosen-drop-down', WOOCS_LINK . 'js/chosen/chosen.min.css');
            //dark chosen
            if ($this->get_drop_down_view() == 'chosen_dark') {
                wp_enqueue_style('chosen-drop-down-dark', WOOCS_LINK . 'js/chosen/chosen-dark.css');
            }
        }
        if ($this->get_drop_down_view() == 'wselect') {
            wp_enqueue_script('woocs_wselect', WOOCS_LINK . 'js/wselect/wSelect.min.js', array('jquery'));
            wp_enqueue_style('woocs_wselect', WOOCS_LINK . 'js/wselect/wSelect.css');
        }
        //+++
        wp_enqueue_style('woocommerce-currency-switcher', WOOCS_LINK . 'css/front.css');
        wp_enqueue_script('woocommerce-currency-switcher', WOOCS_LINK . 'js/front.js', array('jquery'));
        //+++
        //trick for refreshing header cart after currency changing - code left just for history
        if (isset($_GET['currency'])) {
            //wp-content\plugins\woocommerce\includes\class-wc-cart.php
            //apply_filters('woocommerce_update_cart_action_cart_updated', true);
            //$this->current_currency = $_GET['currency'];
            //$_POST['update_cart'] = 1;
            //WC_Form_Handler::update_cart_action();
            //private function set_cart_cookies
            //wc_setcookie('woocommerce_items_in_cart', 0, time() - HOUR_IN_SECONDS);
            //wc_setcookie('woocommerce_cart_hash', '', time() - HOUR_IN_SECONDS);
            //do_action('woocommerce_cart_reset', WC()->cart, true);
            //do_action('woocommerce_calculate_totals', WC()->cart);
        }
        //if customer paying pending order from the front
        //checkout/order-pay/1044/?pay_for_order=true&key=order_55b764a4b7990
        if (isset($_GET['pay_for_order']) and is_checkout_pay_page()) {
            if ($_GET['pay_for_order'] == 'true' and isset($_GET['key'])) {
                $order_id = wc_get_order_id_by_order_key($_GET['key']);
                $currency = get_post_meta($order_id, '_order_currency', TRUE);
                $this->current_currency = $currency;
                $this->storage->set_val('woocs_current_currency', $currency);
            }
        }
        //+++
        //if we want to be paid in the basic currency - not multiple mode
        if (!$this->is_multiple_allowed) {
            if (is_checkout() or is_checkout_pay_page()) {
                $this->reset_currency();
            }
        }
        //logic hack for some cases when shipping for example is wrong in
        //non multiple mode but customer doesn work allow pay in user selected currency
        if ($this->is_multiple_allowed) {
            if ((is_checkout() or is_checkout_pay_page()) and $this->bones['reset_in_multiple']) {
                $this->reset_currency();
            }
        }
    }

 /**
  * AJAX 콜백. order key 에 대응해서 해당 order 의 주문 상태를 반환한다.
  *
  * 요구하는 파라미터: $_GET['order_key']
  * JSON 응답:
  *  success:      bool
  *  message:      string  success or 에러 메시지
  *  redirect:     string  리다이렉트 주소
  *  order_id:     int     success=true 이면 order id
  *  order_status: string  success=true 이면 order status 문자열.
  *  (pending|processing|completed)
  *
  * @action wc_ajax_{wskl-payapp-status}
  */
 public static function callback_payapp_status()
 {
     if (!defined('DOING_AJAX') || !defined('WC_DOING_AJAX')) {
         die(-1);
     }
     $order_key = isset($_GET['order_key']) ? sanitize_text_field($_GET['order_key']) : 0;
     $order = wc_get_order(wc_get_order_id_by_order_key($order_key));
     if (!$order) {
         wc_add_notice(__('주문 과정에 문제가 발생했습니다. 다시 시도해 주세요.', 'wskl'), 'error');
         wp_send_json(array('success' => FALSE, 'message' => 'An invalid order key received.', 'redirect' => wc_get_checkout_url()));
         die;
     }
     if ($order->has_status(array('processing', 'completed'))) {
         $redirect = $order->get_checkout_order_received_url();
     } else {
         $redirect = '';
     }
     wp_send_json(array('success' => TRUE, 'message' => 'success', 'order_id' => $order->id, 'order_status' => $order->get_status(), 'redirect' => $redirect));
     die;
 }

  
		dynx_pagetype: 'conversionintent',
		dynx_totalvalue: <?php 
    echo WC()->cart->total;
    ?>
		
		};
		</script>
<?php 
} elseif (is_order_received_page()) {
    ?>
<script type="text/javascript">
		var google_tag_params = {
		dynx_itemid: <?php 
    echo "[";
    $order = new WC_Order(wc_get_order_id_by_order_key($_GET['key']));
    $order_total = $order->get_total();
    $items = $order->get_items();
    $order_items = array();
    foreach ((array) $items as $item) {
        array_push($order_items, "'" . $item['product_id'] . "'");
    }
    echo implode(', ', $order_items);
    echo "]";
    ?>
,
		dynx_pagetype: 'conversion',
		dynx_totalvalue: <?php 
    echo $order_total;
    ?>
		

    <!-- * WordPress wp_head() ********************************************** -->
    <!-- ******************************************************************** -->
    
    <?php 
wp_head();
?>
</head>

<body <?php 
body_class();
?>
>

<?php 
if (is_wc_endpoint_url('order-received')) {
    $order_id = wc_get_order_id_by_order_key($_GET['key']);
    $order1 = new WC_order($order_id);
    $order_items = array_values($order1->get_items());
    $net_amount = $order_items[0]['line_subtotal'];
    $tax_amount = $order_items[0]['line_subtotal_tax'];
    $product_name = $order_items[0]['name'];
    $product_id = $order_items[0]['product_id'];
    $belboon = $_SESSION['belboon'];
    $url_home = home_url();
    ?>
		<img src="https://www1.belboon.de/adtracking/sale/000021772.gif/oc=<?php 
    echo $order_id;
    ?>
&sale=<?php 
    echo $net_amount;
    ?>

    public function wp_head()
    {
        wp_enqueue_script('jquery');
        $currencies = $this->get_currencies();
        ?>
        <script type="text/javascript">
            var woocs_drop_down_view = "<?php 
        echo $this->get_drop_down_view();
        ?>
";
            var woocs_current_currency = <?php 
        echo json_encode(isset($currencies[$this->current_currency]) ? $currencies[$this->current_currency] : $currencies[$this->default_currency]);
        ?>
;
            var woocs_default_currency = <?php 
        echo json_encode($currencies[$this->default_currency]);
        ?>
;
            var woocs_array_of_get = '{}';
        <?php 
        if (!empty($_GET)) {
            ?>
                woocs_array_of_get = '<?php 
            echo json_encode($_GET);
            ?>
';
        <?php 
        }
        ?>

            woocs_array_no_cents = '<?php 
        echo json_encode($this->no_cents);
        ?>
';

            var woocs_ajaxurl = "<?php 
        echo admin_url('admin-ajax.php');
        ?>
";
            var woocs_lang_loading = "<?php 
        _e('loading', 'woocommerce-currency-switcher');
        ?>
";
        </script>
        <?php 
        if ($this->get_drop_down_view() == 'ddslick') {
            wp_enqueue_script('jquery.ddslick.min', WOOCS_LINK . 'js/jquery.ddslick.min.js', array('jquery'));
        }
        if ($this->get_drop_down_view() == 'chosen' or $this->get_drop_down_view() == 'chosen_dark') {
            wp_enqueue_script('chosen-drop-down', WOOCS_LINK . 'js/chosen/chosen.jquery.min.js', array('jquery'));
            wp_enqueue_style('chosen-drop-down', WOOCS_LINK . 'js/chosen/chosen.min.css');
            //dark chosen
            if ($this->get_drop_down_view() == 'chosen_dark') {
                wp_enqueue_style('chosen-drop-down-dark', WOOCS_LINK . 'js/chosen/chosen-dark.css');
            }
        }
        if ($this->get_drop_down_view() == 'wselect') {
            wp_enqueue_script('woocs_wselect', WOOCS_LINK . 'js/wselect/wSelect.min.js', array('jquery'));
            wp_enqueue_style('woocs_wselect', WOOCS_LINK . 'js/wselect/wSelect.css');
        }
        //+++
        wp_enqueue_style('woocommerce-currency-switcher', WOOCS_LINK . 'css/front.css');
        wp_enqueue_script('woocommerce-currency-switcher', WOOCS_LINK . 'js/front.js', array('jquery'));
        //+++
        //trick for refreshing header cart after currency changing - code left just for history
        if (isset($_GET['currency'])) {
            //wp-content\plugins\woocommerce\includes\class-wc-cart.php
            //apply_filters('woocommerce_update_cart_action_cart_updated', true);
            //$this->current_currency = $_GET['currency'];
            //$_POST['update_cart'] = 1;
            //WC_Form_Handler::update_cart_action();
            //private function set_cart_cookies
            //wc_setcookie('woocommerce_items_in_cart', 0, time() - HOUR_IN_SECONDS);
            //wc_setcookie('woocommerce_cart_hash', '', time() - HOUR_IN_SECONDS);
            //do_action('woocommerce_cart_reset', WC()->cart, true);
            //do_action('woocommerce_calculate_totals', WC()->cart);
        }
        //if customer paying pending order from the front
        //checkout/order-pay/1044/?pay_for_order=true&key=order_55b764a4b7990
        if (isset($_GET['pay_for_order']) and is_checkout_pay_page()) {
            if ($_GET['pay_for_order'] == 'true' and isset($_GET['key'])) {
                $order_id = wc_get_order_id_by_order_key($_GET['key']);
                $currency = get_post_meta($order_id, '_order_currency', TRUE);
                $this->current_currency = $currency;
                $this->storage->set_val('woocs_current_currency', $currency);
            }
        }
        //+++
        //if we want to be paid in the basic currency - not multiple mode
        if (!$this->is_multiple_allowed) {
            if (is_checkout() or is_checkout_pay_page()) {
                $this->reset_currency();
            }
        }
    }