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Current File : /home/moncbefd/www.moneta.at/system/classes/checkout/CheckoutProcessProcess.inc.php
<?php
/* --------------------------------------------------------------
  CheckoutProcessProcess.inc.php 2019-02-28
  Gambio GmbH
  http://www.gambio.de
  Copyright (c) 2018 Gambio GmbH
  Released under the GNU General Public License (Version 2)
  [http://www.gnu.org/licenses/gpl-2.0.html]
  --------------------------------------------------------------


  based on:
  (c) 2000-2001 The Exchange Project  (earlier name of osCommerce)
  (c) 2002-2003 osCommerce(checkout_process.php,v 1.128 2003/05/28); www.oscommerce.com
  (c) 2003	 nextcommerce (checkout_process.php,v 1.30 2003/08/24); www.nextcommerce.org
  (c) 2003 XT-Commerce - community made shopping http://www.xt-commerce.com ($Id: checkout_process.php 1277 2005-10-01 17:02:59Z mz $)

  Released under the GNU General Public License
  ----------------------------------------------------------------------------------------
  Third Party contribution:

  Customers Status v3.x  (c) 2002-2003 Copyright Elari elari@free.fr | www.unlockgsm.com/dload-osc/ | CVS : http://cvs.sourceforge.net/cgi-bin/viewcvs.cgi/elari/?sortby=date#dirlist

  Credit Class/Gift Vouchers/Discount Coupons (Version 5.10)
  http://www.oscommerce.com/community/contributions,282
  Copyright (c) Strider | Strider@oscworks.com
  Copyright (c  Nick Stanko of UkiDev.com, nick@ukidev.com
  Copyright (c) Andre ambidex@gmx.net
  Copyright (c) 2001,2002 Ian C Wilson http://www.phesis.org

  Released under the GNU General Public License
  --------------------------------------------------------------------------------------- */

require_once(DIR_WS_CLASSES . 'payment.php');
require_once(DIR_WS_CLASSES . 'order_total.php');
require_once(DIR_FS_CATALOG . 'gm/inc/set_shipping_status.php');

MainFactory::load_class('DataProcessing');

/**
 * Class CheckoutProcessProcess
 *
 * This class handles the final checkout process. The main parts of this process are:
 * - Validating the order
 * - Processing payment actions
 * - Storing the order
 * - Stock adjustments
 * - Sending order email confirmation
 */
class CheckoutProcessProcess extends CheckoutControl
{
    /**
     * @var order $coo_order
     */
    protected $coo_order;

    /**
     * @var order_total $coo_order_total
     */
    protected $coo_order_total;

    /**
     * @var payment $coo_payment
     */
    protected $coo_payment;

    /**
     * @var PropertiesControl $coo_properties
     */
    protected $coo_properties;

    /**
     * @var shipping $coo_shipping
     */
    protected $coo_shipping;

    protected $tmp_order = false;
    protected $tmp_status;
    protected $order_id;
    protected $order_totals_array;

    /**
     * @var ProductStockService
     */
    protected $productStockService;

    /**
     * @var OrderWriteService $orderWriteService ;
     */
    protected $orderWriteService;


    /**
     * CheckoutProcessProcess constructor.
     *
     * @param ProductStockService|null $productStockService Product Stock service with stock business rules.
     *
     * Checks if the checkout process was already started and sets a tmp_order-flag accordingly.
     */
    public function __construct($productStockService = null)
    {
        parent::__construct();

        if (isset($GLOBALS['tmp'])) {
            $this->tmp_order = $GLOBALS['tmp'];
        }
        $this->productStockService = $productStockService !== null ?: MainFactory::create('ProductStockService');
    }


    /**
     * Defines validation rules for data that will be set via public set_()-method
     */
    protected function set_validation_rules()
    {
        $this->validation_rules_array['coo_order'] = array('type' => 'object', 'object_type' => 'order');
        $this->validation_rules_array['coo_order_total'] = array('type' => 'object', 'object_type' => 'order_total');
        $this->validation_rules_array['coo_payment'] = array('type' => 'object', 'object_type' => 'payment');
        $this->validation_rules_array['coo_properties'] = array(
            'type' => 'object',
            'object_type' => 'PropertiesControl'
        );
        $this->validation_rules_array['coo_shipping'] = array('type' => 'object', 'object_type' => 'shipping');
        $this->validation_rules_array['tmp_order'] = array('type' => 'bool');
        $this->validation_rules_array['tmp_status'] = array('type' => 'int');
        $this->validation_rules_array['order_id'] = array('type' => 'int');
        $this->validation_rules_array['order_totals_array'] = array('type' => 'array');
    }


    /**
     * The proceed method is the main method of the class and performs the complete checkout process.
     *
     * @return bool
     */
    public function proceed()
    {
        if ($this->check_redirect()) {
            return true;
        }

        $this->_initOrderData();

        // check if tmp order id exists
        if (!isset($_SESSION['tmp_oID']) || !is_int($_SESSION['tmp_oID'])) {
            $this->save_order();

            $this->save_module_data();
            $this->coo_order_total->apply_credit();
            $this->process_products();
            $this->save_tracking_data();

            // redirect to payment service
            if ($this->tmp_order) {
                $this->coo_payment->payment_action();
            }
        }

        if ($this->tmp_order == false) {
            // NEW EMAIL configuration !
            $this->send_order_mail();

            // load the after_process function from the payment modules
            $this->coo_payment->after_process();

            $this->reset();

            $this->set_redirect_url(xtc_href_link(FILENAME_CHECKOUT_SUCCESS, '', 'SSL'));

            return true;
        }

        return true;
    }


    /**
     * The check_redirect method validates the process. If it's not valid, a redirect url will be set. If everything is
     * fine, false will be returned, otherwise true.
     *
     * The following rules must be met:
     * - cart items have to be in stock
     * - the customer must be logged in
     * - the customer is allowed to see prices
     * - order customer address data is set
     * - payment method is defined
     * - cart was not manipulated during checkout process
     *
     * @return bool
     */
    public function check_redirect()
    {
        // check if cart items are still in stock
        if ($this->check_stock() === false) {
            $this->set_redirect_url(xtc_href_link(FILENAME_SHOPPING_CART));

            return true;
        }

        // if the customer is not logged on, redirect them to the login page
        if (!isset($_SESSION['customer_id'])) {
            $this->set_redirect_url(xtc_href_link(FILENAME_LOGIN, '', 'SSL'));

            return true;
        }

        if ($_SESSION['customers_status']['customers_status_show_price'] != '1') {
            $this->set_redirect_url(xtc_href_link(FILENAME_DEFAULT, '', 'NONSSL'));

            return true;
        }

        if (!isset($_SESSION['sendto'])) {
            $this->set_redirect_url(xtc_href_link(FILENAME_CHECKOUT_PAYMENT, '', 'SSL'));

            return true;
        }

        if ((xtc_not_null(MODULE_PAYMENT_INSTALLED)) && (!isset($_SESSION['payment']))
            && (!isset($_SESSION['credit_covers']))
        ) {
            $this->set_redirect_url(xtc_href_link(FILENAME_CHECKOUT_PAYMENT, '', 'SSL'));

            return true;
        }

        // avoid hack attempts during the checkout procedure by checking the internal cartID
        if (isset($_SESSION['cart']->cartID) && isset($_SESSION['cartID'])
            && $_SESSION['cart']->cartID != $_SESSION['cartID']
        ) {
            $this->set_redirect_url(xtc_href_link(FILENAME_CHECKOUT_SHIPPING, '', 'SSL'));

            return true;
        }

        return false;
    }


    /**
     * The _initOrderData method will be executed at the beginning of the proceed method. It sets shipping, payment and
     * order data that will be needed for the checkout process.
     */
    protected function _initOrderData()
    {
        if (isset($_SESSION['credit_covers'])) {
            $_SESSION['payment'] = ''; //ICW added for CREDIT CLASS
        }

        $this->coo_payment = new payment($_SESSION['payment']);

        // load the selected shipping module
        $this->coo_shipping = new shipping($_SESSION['shipping']);

        $GLOBALS['order'] = new order();
        $this->coo_order = $GLOBALS['order'];

        // load the before_process function from the payment modules
        $this->coo_payment->before_process();

        $GLOBALS['order_total_modules'] = new order_total();
        $this->coo_order_total = $GLOBALS['order_total_modules'];
        $this->order_totals_array = $this->coo_order_total->process();
        $GLOBALS['order_totals'] =& $this->order_totals_array;

        # PropertiesControl Object
        $this->coo_properties = MainFactory::create_object('PropertiesControl');

        // check if tmp order id exists
        if (isset($_SESSION['tmp_oID']) && is_int($_SESSION['tmp_oID'])) {
            $GLOBALS['tmp'] = false;
            $this->tmp_order =& $GLOBALS['tmp'];
            $GLOBALS['insert_id'] = $_SESSION['tmp_oID'];
            $this->order_id = $GLOBALS['insert_id'];
        } else {
            // check if tmp order need to be created
            //if (isset ($GLOBALS[$_SESSION['payment']]->form_action_url) && $GLOBALS[$_SESSION['payment']]->tmpOrders) {
            if ($GLOBALS[$_SESSION['payment']]->tmpOrders == true) {
                $GLOBALS['tmp'] = true;
                $this->tmp_order =& $GLOBALS['tmp'];
                $this->tmp_status = $GLOBALS[$_SESSION['payment']]->tmpStatus;
            } else {
                $GLOBALS['tmp'] = false;
                $this->tmp_order =& $GLOBALS['tmp'];
                $this->tmp_status = $this->coo_order->info['order_status'];
            }

            $this->_setCCNumber();
            $this->_setComments();
        }

        /** @var OrderWriteService */
        $this->orderWriteService = StaticGXCoreLoader::getService('OrderWrite');
    }


    /**
     * The _setCCNumber method encrypts the credit card number and writes it into the order object coo_order
     */
    protected function _setCCNumber()
    {
        if (defined('CC_ENC') && strtolower(CC_ENC) === 'true') {
            $ccNumber = $this->coo_order->info['cc_number'];
            $this->coo_order->info['cc_number'] = changedatain($ccNumber, CC_KEYCHAIN);
        }
    }


    /**
     * The _setComments method writes comment data into the order object coo_order
     */
    protected function _setComments()
    {
        if (isset($this->v_data_array['POST']['comments']) && empty($this->coo_order->info['comments'])) {
            $this->coo_order->info['comments'] = gm_prepare_string($this->v_data_array['POST']['comments'], true);
        } elseif (isset($_SESSION['comments']) && empty($this->coo_order->info['comments'])) {
            $this->coo_order->info['comments'] = $_SESSION['comments'];
        }
    }


    /**
     * The save_order method stores the order and sets the orderId
     */
    public function save_order()
    {
        $orderId = $this->orderWriteService->createNewCustomerOrder($this->_getCustomerId(),
            $this->_getCustomerStatusInformation(),
            $this->_getCustomerNumber(),
            $this->_getCustomerEmail(),
            $this->_getCustomerTelephone(),
            $this->_getCustomerVatId(),
            $this->_getCustomerDefaultAddress(),
            $this->_getBillingAddress(),
            $this->_getDeliveryAddress(),
            $this->_getOrderItemCollection(),
            $this->_getOrderTotalCollection(),
            $this->_getOrderShippingType(),
            $this->_getOrderPaymentType(),
            $this->_getCurrencyCode(),
            $this->_getLanguageCode(),
            $this->_getOrderTotalWeight(),
            $this->_getComment(),
            $this->_getOrderStatusId(),
            $this->_getOrderAddonValuesCollection());

        $this->_setOrderId($orderId);
    }


    /**
     * The save_module_data method handles the order process of third party plug-ins like magnalister
     */
    public function save_module_data()
    {
        /* magnalister v1.0.1 */
        if (function_exists('magnaExecute')) {
            magnaExecute('magnaInsertOrderDetails', array('oID' => (int)$this->order_id), array('order_details.php'));
        }

        if (function_exists('magnaExecute')) {
            magnaExecute('magnaInventoryUpdate', array('action' => 'inventoryUpdateOrder'),
                array('inventoryUpdate.php'));
        }
        /* END magnalister */
    }


    /******************************************************************************************************************
     * BEGIN METHODS BELONGING TO ORDER SERVICE PROCESS
     ******************************************************************************************************************/

    /**
     * The _getShippingTime method determines the shipping time text for a single product and returns it as a string.
     *
     * @param array $product
     *
     * @return string
     */
    protected function _getShippingTime(array $product)
    {
        $coo_properties = MainFactory::create_object('PropertiesControl');
        $combisId = $coo_properties->extract_combis_id($product['id']);
        $shippingTime = (string)$product['shipping_time'];

        if (!empty($combisId)) {
            $query = 'SELECT use_properties_combis_shipping_time FROM products WHERE products_id = '
                . (int)$product['id'];
            $result = xtc_db_query($query);
            $row = xtc_db_fetch_array($result);
            if ($row['use_properties_combis_shipping_time'] === '1') {
                require_once DIR_FS_CATALOG . 'includes/classes/main.php';
                $main = new main();
                $query = 'SELECT combi_shipping_status_id FROM products_properties_combis WHERE products_properties_combis_id = '
                    . (int)$combisId;
                $result = xtc_db_query($query);
                $row = xtc_db_fetch_array($result);
                $shippingTime = (string)$main->getShippingStatusName($row['combi_shipping_status_id']);
            }
        }

        return $shippingTime;
    }


    /**
     * The _addProperties method adds OrderItemProperty objects to the given $orderItemAttributesArray.
     * A OrderItemProperty objects contains property data like name, value and price.
     *
     * @param array $product
     * @param array &$orderItemAttributesArray
     */
    protected function _addProperties(array $product, array &$orderItemAttributesArray)
    {
        $combisId = $this->coo_properties->extract_combis_id($product['id']);
        if (!empty($combisId)) {
            $propertiesArray = $this->coo_properties->get_properties_combis_details($combisId,
                $_SESSION['languages_id']);

            /** @var OrderObjectService $orderObjectService */
            $orderObjectService = StaticGXCoreLoader::getService('OrderObject');

            foreach ($propertiesArray as $property) {
                /** @var OrderItemProperty $orderItemProperty */
                $orderItemProperty = $orderObjectService->createOrderItemPropertyObject(new StringType($property['properties_name']),
                    new StringType($property['values_name']));
                $orderItemProperty->setCombisId(new IdType($combisId));
                $orderItemProperty->setPrice(new DecimalType($property['value_price']));

                if (isset($property['value_price_type'])) {
                    $orderItemProperty->setPriceType(new StringType($property['value_price_type']));
                }

                $orderItemAttributesArray[] = $orderItemProperty;
            }
        }
    }


    /**
     * The _addProperties method adds OrderItemAttribute objects to the given $orderItemAttributesArray.
     * A OrderItemProperty objects contains attribute data like name, value and price.
     *
     * @param array $product
     * @param array &$orderItemAttributesArray
     */
    protected function _addAttributes(array $product, array &$orderItemAttributesArray)
    {
        if (isset($product['attributes'])) {
            foreach ($product['attributes'] as $attribute) {
                $query = "SELECT
								popt.products_options_name,
								poval.products_options_values_name,
								pa.options_values_price,
								pa.price_prefix,
								pa.options_id,
								pa.options_values_id
							FROM
								" . TABLE_PRODUCTS_OPTIONS . " popt,
								" . TABLE_PRODUCTS_OPTIONS_VALUES . " poval,
								" . TABLE_PRODUCTS_ATTRIBUTES . " pa
							WHERE
								pa.products_id = '" . (int)$product['id'] . "' AND
								pa.options_id = '" . (int)$attribute['option_id'] . "' AND
								pa.options_id = popt.products_options_id AND
								pa.options_values_id = '" . (int)$attribute['value_id'] . "' AND
								pa.options_values_id = poval.products_options_values_id AND
								popt.language_id = '" . (int)$_SESSION['languages_id'] . "' AND
								poval.language_id = '" . (int)$_SESSION['languages_id'] . "'";

                $result = xtc_db_query($query);

                /** @var OrderObjectService $orderObjectService */
                $orderObjectService = StaticGXCoreLoader::getService('OrderObject');

                if (xtc_db_num_rows($result)) {
                    $row = xtc_db_fetch_array($result);

                    $orderItemAttribute = $orderObjectService->createOrderItemAttributeObject(new StringType($row['products_options_name']),
                        new StringType($row['products_options_values_name']));
                    $orderItemAttribute->setPrice(new DecimalType($row['options_values_price']));
                    $orderItemAttribute->setPriceType(new StringType($row['price_prefix']));
                    $orderItemAttribute->setOptionId(new IdType((int)$attribute['option_id']));
                    $orderItemAttribute->setOptionValueId(new IdType((int)$attribute['value_id']));

                    $orderItemAttributesArray[] = $orderItemAttribute;
                } else // GX-Customizer set data will be connected to empty attribute
                {
                    $orderItemAttribute = $orderObjectService->createOrderItemAttributeObject(new StringType(''),
                        new StringType(''));

                    $orderItemAttributesArray[] = $orderItemAttribute;
                }
            }
        }
    }


    /**
     * The _getOrderTotalCollection method returns a collection of OrderTotal objects. It contains data like subtotal,
     * shipping method / costs, VAT and total.
     *
     * @return OrderTotalCollection
     */
    protected function _getOrderTotalCollection()
    {
        $orderTotalObjects = array();

        /** @var OrderObjectService $orderObjectService */
        $orderObjectService = StaticGXCoreLoader::getService('OrderObject');

        foreach ($this->order_totals_array as $orderTotal) {
            $orderTotalObjects[] = $orderObjectService->createOrderTotalObject(new StringType($orderTotal['title']),
                new DecimalType((float)$orderTotal['value']),
                new StringType($orderTotal['text']),
                new StringType($orderTotal['code']),
                MainFactory::create('IntType',
                    $orderTotal['sort_order']));
        }

        $orderTotals = MainFactory::create('OrderTotalCollection', $orderTotalObjects);

        return $orderTotals;
    }


    /**
     * The _getOrderItemCollection method returns a collection of OrderItem objects. An OrderItem object represents a
     * product with all its information.
     *
     * @return OrderItemCollection
     */
    protected function _getOrderItemCollection()
    {
        $items = array();

        /** @var OrderObjectService $orderObjectService */
        $orderObjectService = StaticGXCoreLoader::getService('OrderObject');

        foreach ($this->coo_order->products as $product) {
            $this->_updateProductsModel($product);

            $item = $orderObjectService->createOrderItemObject(new StringType($product['name']));
            $item->setProductModel(new StringType((string)$product['model']));
            $item->setPrice(new DecimalType($product['price']));
            $item->setQuantity(new DecimalType($product['qty']));
            $item->setTax(new DecimalType($product['tax']));
            $item->setTaxAllowed(new BoolType((bool)(int)$_SESSION['customers_status']['customers_status_show_price_tax']));

            if (isset($product['discount_allowed'])) {
                $item->setDiscountMade(new DecimalType($product['discount_allowed']));
            }

            $item->setShippingTimeInfo(new StringType($this->_getShippingTime($product)));
            $item->setCheckoutInformation(new StringType($product['checkout_information'] ?: ''));
            $this->_setOrderItemAttributeCollection($product, $item);
            $this->_setDownloadInformation($product, $item);

            if (!empty($product['quantity_unit_id'])) {
                $item->setQuantityUnitName(new StringType($product['unit_name']));
            }

            $this->_setOrderItemAddonValues($item, $product);

            $items[] = $item;
        }

        $orderItems = MainFactory::create('OrderItemCollection', $items);

        return $orderItems;
    }


    /**
     * The _getDiscount method returns the customer's order discount as a DecimalType.
     *
     * @return DecimalType
     */
    protected function _getDiscount()
    {
        $discount = new DecimalType(0.0);

        if ($_SESSION['customers_status']['customers_status_ot_discount_flag'] == 1) {
            $discount = new DecimalType($_SESSION['customers_status']['customers_status_ot_discount']);
        }

        return $discount;
    }


    /**
     * The _getBillingAddress method returns a CustomerAddress object representing the billing address if found.
     * Otherwise null will be returned.
     *
     * @return CustomerAddress|null
     */
    protected function _getBillingAddress()
    {
        /** @var AddressBookService $addressBookService */
        $addressBookService = StaticGXCoreLoader::getService('AddressBook');

        $addressBookId = new IdType($_SESSION['billto']);
        $billingAddress = $addressBookService->findAddressById($addressBookId);

        return $billingAddress;
    }


    /**
     * The _getDeliveryAddress method returns a CustomerAddress object representing the delivery address if found.
     * Otherwise null will be returned.
     *
     * @return CustomerAddress|null
     */
    protected function _getDeliveryAddress()
    {
        /** @var AddressBookService $addressBookService */
        $addressBookService = StaticGXCoreLoader::getService('AddressBook');

        $addressBookId = new IdType($_SESSION['sendto']);
        $deliveryAddress = $addressBookService->findAddressById($addressBookId);

        return $deliveryAddress;
    }


    /**
     * The _getCustomerDefaultAddress method returns a CustomerAddress object representing the customer's main address.
     *
     * @return CustomerAddress
     */
    protected function _getCustomerDefaultAddress()
    {
        /** @var CustomerReadService $customerReadService */
        $customerReadService = StaticGXCoreLoader::getService('CustomerRead');

        /** @var Customer $customer */
        $customer = $customerReadService->getCustomerById($this->_getCustomerId());

        $customerAddress = $customer->getDefaultAddress();

        return $customerAddress;
    }


    /**
     * The _getCustomerEmail method returns the customer's email address as an EmailStringType object.
     *
     * @return EmailStringType
     */
    protected function _getCustomerEmail()
    {
        /** @var CustomerReadService $customerReadService */
        $customerReadService = StaticGXCoreLoader::getService('CustomerRead');

        /** @var Customer $customer */
        $customer = $customerReadService->getCustomerById($this->_getCustomerId());

        $customerEmail = new EmailStringType((string)$customer->getEmail());

        return $customerEmail;
    }


    /**
     * The _getCustomerTelephone method returns the customer's telephone number a StringType object.
     *
     * return StringType
     */
    protected function _getCustomerTelephone()
    {
        /** @var CustomerReadService $customerReadService */
        $customerReadService = StaticGXCoreLoader::getService('CustomerRead');

        /** @var Customer $customer */
        $customer = $customerReadService->getCustomerById($this->_getCustomerId());

        $customerTelephone = new StringType((string)$customer->getTelephoneNumber());

        return $customerTelephone;
    }


    /**
     *  The _getLanguageCode method returns the language code of the customers session as a LanguageCode object.
     *
     * @return LanguageCode
     */
    protected function _getLanguageCode()
    {
        $languageCode = new LanguageCode(new NonEmptyStringType($_SESSION['language_code']));

        return $languageCode;
    }


    /**
     * Returns the total weight of the order.
     * To get the total weight, the method uses the shopping cart instance in the session.
     *
     * @return \DecimalType
     */
    protected function _getOrderTotalWeight()
    {
        $cartWeight        = $_SESSION['cart']->show_weight();
        $shippingBoxWeight = $this->getShippingBoxWeight();
        $maximumWeight     = $this->getShippingMaximumWeight();
        $totalWeight       = $cartWeight;
        
        if (($shippingBoxWeight + $cartWeight) / $maximumWeight > 1) {
            
            $totalWeight += ceil(($shippingBoxWeight + $cartWeight) / $maximumWeight) * $shippingBoxWeight;
        } else {
    
            $totalWeight += $shippingBoxWeight;
        }
        
    
        return new DecimalType($totalWeight);
    }
    
    
    /**
     * @return float
     */
    protected function getShippingBoxWeight(): float
    {
        try {
            
            $queryBuilder = StaticGXCoreLoader::getDatabaseQueryBuilder();
            $result       = $queryBuilder->select('configuration_value')
                ->from('configuration')
                ->where(['configuration_key' => 'SHIPPING_BOX_WEIGHT'])
                ->get()
                ->result_array()[0];
            
            if (is_numeric($result['configuration_value'])) {
                
                return (float)$result['configuration_value'];
            }
        } catch (Exception $exception) {
        }
        
        return 0.0;
    }
    
    
    /**
     * @return float
     */
    protected function getShippingMaximumWeight(): float
    {
        try {
        
            $queryBuilder = StaticGXCoreLoader::getDatabaseQueryBuilder();
            $result       = $queryBuilder->select('configuration_value')
                                ->from('configuration')
                                ->where(['configuration_key' => 'SHIPPING_MAX_WEIGHT'])
                                ->get()
                                ->result_array()[0];
        
            if (is_numeric($result['configuration_value'])) {
            
                return (float)$result['configuration_value'];
            }
        } catch (Exception $exception) {
        }
    
        return 1000000; # if something goes wrong only one box will be calculated
    }

    /**
     * The _getCustomerStatusInformation method returns a CustomerStatusInformation object representing the
     * customer's status containing customer group information.
     *
     * @return CustomerStatusInformation
     */
    protected function _getCustomerStatusInformation()
    {
        $isGuest = new BoolType($_SESSION['customers_status']['customers_status_id']
            == DEFAULT_CUSTOMERS_STATUS_ID_GUEST);

        $customerStatusInfo = MainFactory::create('CustomerStatusInformation',
            new IdType($_SESSION['customers_status']['customers_status_id']),
            new StringType($_SESSION['customers_status']['customers_status_name']),
            new StringType($_SESSION['customers_status']['customers_status_image']),
            $this->_getDiscount(), $isGuest);

        return $customerStatusInfo;
    }


    /**
     * The _getCustomerIP method returns the customer's IP if allowed. Otherwise an empty string will be returned.
     *
     * @return string
     */
    protected function _getCustomerIP()
    {
        $customerIP = '';

        if (($this->v_data_array['POST']['gm_log_ip'] == 'save' && gm_get_conf("GM_LOG_IP") == '1')
            || (gm_get_conf("GM_SHOW_IP") == '1' && gm_get_conf("GM_LOG_IP") == '1')
        ) {
            $customerIP = $_SERVER["REMOTE_ADDR"];

            if ($_SERVER["HTTP_X_FORWARDED_FOR"]) {
                $customerIP = $_SERVER["HTTP_X_FORWARDED_FOR"];
            }
        }

        return $customerIP;
    }


    /**
     * The _getOrderShippingType method returns a OrderShippingType object representing the shipping method.
     *
     * @return OrderShippingType
     */
    protected function _getOrderShippingType()
    {
        return MainFactory::create('OrderShippingType',
            new StringType((string)$this->coo_order->info['shipping_method']),
            new StringType((string)$this->coo_order->info['shipping_class']));
    }


    /**
     * The _getOrderPaymentType method returns a OrderPaymentType object representing the payment method.
     *
     * @return OrderPaymentType
     */
    protected function _getOrderPaymentType()
    {
        return MainFactory::create('OrderPaymentType', new StringType((string)$this->coo_order->info['payment_method']),
            new StringType((string)$this->coo_order->info['payment_class']));
    }


    /**
     * The _getCurrencyCode method returns a CurrencyCode object representing the currency of the order.
     *
     * @return CurrencyCode
     */
    protected function _getCurrencyCode()
    {
        return MainFactory::create('CurrencyCode', new NonEmptyStringType($this->coo_order->info['currency']),
            new DecimalType($this->coo_order->info['currency_value']));
    }


    /**
     * The _getCustomerNumber method returns the customer number as a StringType object.
     *
     * @return StringType
     */
    protected function _getCustomerNumber()
    {
        return new StringType((string)$this->coo_order->customer['csID']);
    }


    /**
     * The _getCustomerVatId method returns the VAT-ID of the customer as a StringType object.
     *
     * @return StringType
     */
    protected function _getCustomerVatId()
    {
        return new StringType((string)$_SESSION['customer_vat_id']);
    }


    /**
     * The _getCustomerId method returns the ID of the customer as a IdType object.
     *
     * @return IdType
     */
    protected function _getCustomerId()
    {
        return new IdType($_SESSION['customer_id']);
    }


    /**
     * The _getComment method returns the order's comment as a StringType object.
     *
     * @return StringType
     */
    protected function _getComment()
    {
        return new StringType($this->coo_order->info['comments']);
    }

    /**
     * The _getOrderStatusId method returns the order status ID as an IdType object if it's different to the default
     * order status ID. Otherwise null will be returned.
     *
     * @return IdType|null
     */
    protected function _getOrderStatusId()
    {
        if (isset($this->tmp_status) && $this->tmp_status !== (int)DEFAULT_ORDERS_STATUS_ID) {
            return new IntType($this->tmp_status);
        } else {
            // Return null for the optional parameter so OrderWriteService will determine the default status id.
            return null;
        }
    }


    /**
     * The _setOrderId method sets the order ID to this instance and the tmp_oID variable stored in the session.
     *
     * @param int $orderId
     */
    protected function _setOrderId($orderId)
    {
        $GLOBALS['insert_id'] = $orderId;
        $this->order_id = $GLOBALS['insert_id'];
        $_SESSION['tmp_oID'] = $this->order_id;
    }


    /**
     * The _setOrderItemAddonValues method sets additional order information data as an AddonValue.
     *
     * @param OrderItemInterface $item
     * @param array $product
     */
    protected function _setOrderItemAddonValues(OrderItemInterface $item, array $product)
    {
        // identifier (e.g. 1{12}3{14}5x2) is needed for saving GX-Customizer data
        $item->setAddonValue(new StringType('identifier'), new StringType((string)$product['id']));
        $item->setAddonValue(new StringType('productId'), new StringType((string)(int)$product['id']));
        $item->setAddonValue(new StringType('quantityUnitId'),
            new StringType((string)(int)$product['quantity_unit_id']));
        $item->setAddonValue(new StringType('productType'), new StringType((string)(int)$product['product_type']));
    }


    /**
     * The _getOrderAddonValuesCollection returns a collection of addon values represented as an
     * EditableKeyValueCollection.
     *
     * Use this method for overloading adding more addon values to the order.
     *
     * @return EditableKeyValueCollection
     */
    protected function _getOrderAddonValuesCollection()
    {
        $downloadAbandonmentStatus = '0';
        if (isset($_SESSION['abandonment_download']) && $_SESSION['abandonment_download'] === 'true') {
            $downloadAbandonmentStatus = '1';
        }

        $serviceAbandonmentStatus = '0';
        if (isset($_SESSION['abandonment_service']) && $_SESSION['abandonment_service'] === 'true') {
            $serviceAbandonmentStatus = '1';
        }

        $addonValues = MainFactory::create('EditableKeyValueCollection', array(
            'customerIp' => $this->_getCustomerIP(),
            'downloadAbandonmentStatus' => $downloadAbandonmentStatus,
            'serviceAbandonmentStatus' => $serviceAbandonmentStatus,
            'ccType' => $this->coo_order->info['cc_type'],
            'ccOwner' => $this->coo_order->info['cc_owner'],
            'ccNumber' => $this->coo_order->info['cc_number'],
            'ccExpires' => $this->coo_order->info['cc_expires'],
            'ccStart' => $this->coo_order->info['cc_start'],
            'ccIssue' => $this->coo_order->info['cc_cvv'],
            'ccCvv' => '123'
        ));

        if (array_key_exists('transport_conditions', $_SESSION)) {
            $addonValues->setValue('transportConditions', $_SESSION['transport_conditions']);
        }

        return $addonValues;
    }


    /**
     * The _setOrderItemAttributeCollection method sets order attributes. Attributes are OrderItemAttributeCollection
     * objects containing property and attribute information.
     *
     * @param array $product
     * @param OrderItemInterface $item
     */
    protected function _setOrderItemAttributeCollection(array $product, OrderItemInterface $item)
    {
        /**
         * Array of OrderItemProperty and OrderItemAttribute objects
         */
        $orderItemAttributesArray = array();
        $this->_addProperties($product, $orderItemAttributesArray);
        $this->_addAttributes($product, $orderItemAttributesArray);

        if (count($orderItemAttributesArray)) {
            $orderItemAttributeCollection = MainFactory::create('OrderItemAttributeCollection',
                $orderItemAttributesArray);

            $item->setAttributes($orderItemAttributeCollection);
        }
    }


    /**
     * The _setDownloadInformation method sets download data as an OrderItemDownloadInformationCollection object.
     *
     * @param array $product
     * @param OrderItemInterface $item
     *
     * @throws InvalidArgumentException
     */
    protected function _setDownloadInformation(array $product, OrderItemInterface $item)
    {
        if (DOWNLOAD_ENABLED == 'true' && isset($product['attributes'])) {
            $orderItemDownloadInformationArray = array();

            foreach ($product['attributes'] as $attribute) {
                $query = 'SELECT
								pad.`products_attributes_maxdays` AS `max_days_allowed`,
								pad.`products_attributes_maxcount` AS `count_available`,
								pad.`products_attributes_filename` AS `filename`
							FROM
								' . TABLE_PRODUCTS_ATTRIBUTES . ' pa,
								' . TABLE_PRODUCTS_ATTRIBUTES_DOWNLOAD . ' pad 
							WHERE
								pa.`products_id` = ' . (int)$product['id'] . ' AND
								pa.`options_id` = ' . (int)$attribute['option_id'] . ' AND
								pa.`options_values_id` = ' . (int)$attribute['value_id'] . ' AND
								pa.`products_attributes_id` = pad.`products_attributes_id`';
                $result = xtc_db_query($query);

                if (xtc_db_num_rows($result)) {
                    $row = xtc_db_fetch_array($result);

                    $orderItemDownloadInformation = MainFactory::create('OrderItemDownloadInformation',
                        new FilenameStringType($row['filename']),
                        new IntType($row['max_days_allowed']),
                        new IntType($row['count_available']));

                    $orderItemDownloadInformationArray[] = $orderItemDownloadInformation;
                }
            }

            $orderItemDownloadInformationCollection = MainFactory::create('OrderItemDownloadInformationCollection',
                $orderItemDownloadInformationArray);
            $item->setDownloadInformation($orderItemDownloadInformationCollection);
        }
    }

    /******************************************************************************************************************
     * END METHODS BELONING TO ORDER SERVICE PROCESS
     ******************************************************************************************************************/

    /******************************************************************************************************************
     * BEGIN DEPRECATED METHODS
     ******************************************************************************************************************/

    /**
     * @deprecated The method will be replaced by a checkout service soon.
     */
    public function process_products()
    {
        // initialized for the email confirmation
        $GLOBALS['products_ordered'] = '';
        $GLOBALS['products_ordered_html'] = '';
        $GLOBALS['subtotal'] = 0;
        $GLOBALS['total_tax'] = 0;

        for ($i = 0, $n = sizeof($this->coo_order->products); $i < $n; $i++) {
            // check if combis exists
            $t_combis_id = $this->coo_properties->extract_combis_id($this->coo_order->products[$i]['id']);

            $this->update_stock($this->coo_order->products[$i], $t_combis_id);

            $t_order_products_id = 0; // not used anymore

            # save selected properties_combi in product
            $this->save_property_data($this->coo_order->products[$i], $t_order_products_id, $t_combis_id);

            $this->update_special($this->coo_order->products[$i]);

            $this->coo_order_total->update_credit_account($i); // GV Code ICW ADDED FOR CREDIT CLASS SYSTEM

            $this->process_attributes($t_order_products_id, $this->coo_order->products[$i]);

            $GLOBALS['total_weight'] += ($this->coo_order->products[$i]['qty']
                * $this->coo_order->products[$i]['weight']);
        }
    }

    /**
     * @param int $p_product_id id of the product
     * @param array $p_product_attributes_array Array of atributes data structured as [ [] => ['option_id'=>Integer, 'value_id' => Integer]]
     *
     * @return bool|mixed|mysqli_result
     * @deprecated The method will be replaced by a checkout service soon.
     *
     */

    protected function load_product_information($p_product_id, $p_product_attributes_array = null)
    {
        $c_product_id = (int)$p_product_id;
        if (DOWNLOAD_ENABLED == 'true') {
            // Will work with only one option for downloadable products
            // otherwise, we have to build the query dynamically with a loop
            if (is_array($p_product_attributes_array) && count($p_product_attributes_array) > 0) {
                $t_stock_query = '
										SELECT
											p.products_quantity,
											pad.products_attributes_filename
										FROM
										    ' . TABLE_PRODUCTS . ' p
										LEFT JOIN ' . TABLE_PRODUCTS_ATTRIBUTES . " pa
											ON  p.products_id=pa.products_id
											AND pa.options_id = '" . (int)$p_product_attributes_array[0]['option_id'] . "'
					                        AND pa.options_values_id = '" . (int)$p_product_attributes_array[0]['value_id'] . "'
										LEFT JOIN " . TABLE_PRODUCTS_ATTRIBUTES_DOWNLOAD . " pad
										    ON pa.products_attributes_id=pad.products_attributes_id
										WHERE p.products_id = '" . $c_product_id . "'";
            } else {
                $t_stock_query = '
											SELECT
												p.products_quantity,
												pad.products_attributes_filename
											FROM
												' . TABLE_PRODUCTS . ' p
											LEFT JOIN ' . TABLE_PRODUCTS_ATTRIBUTES . ' pa
												ON p.products_id=pa.products_id
											LEFT JOIN ' . TABLE_PRODUCTS_ATTRIBUTES_DOWNLOAD . " pad
												ON pa.products_attributes_id=pad.products_attributes_id
											WHERE p.products_id = '" . $c_product_id . "'";
            }
            $t_stock_result = xtc_db_query($t_stock_query, 'db_link', false);
        } else {
            $t_stock_result = xtc_db_query('SELECT products_quantity
												FROM ' . TABLE_PRODUCTS . "
												WHERE products_id = '" . $c_product_id . "'"
                , 'db_link'
                , false);
        }

        return $t_stock_result;

    }


    /**
     * @param array $p_product_array
     * @param int $p_combis_id
     * @deprecated The method will be replaced by a checkout service soon.
     *
     */
    public function update_stock($p_product_array, $p_combis_id)
    {
        $updateProductShippingStatus = false;

        $t_products_sql_data_array = array();
        $t_product_id = xtc_get_prid($p_product_array['id']);

        // Stock Update - Joao Correia
        if (STOCK_LIMITED == 'true') {
            $t_stock_result = $this->load_product_information($t_product_id, $p_product_array['attributes']);

            if (xtc_db_num_rows($t_stock_result) > 0) {
                $t_use_combis_quantity_type = PropertiesCombisAdminControl::DEFAULT_GLOBAL;

                if (!empty($p_combis_id)) {
                    $coo_combis_admin_control = MainFactory::create_object('PropertiesCombisAdminControl');
                    $t_use_combis_quantity_type = (int)$coo_combis_admin_control->get_use_properties_combis_quantity($t_product_id);
                }

                $t_stock_values_array = xtc_db_fetch_array($t_stock_result);

                $t_product_filename = array_key_exists('products_attributes_filename', $t_stock_values_array)
                    ? $t_stock_values_array['products_attributes_filename']
                    : null;

                if ($this->productStockService->isChangeProductStock($t_use_combis_quantity_type, $p_combis_id,
                    $t_product_filename)) {
                    $t_stock_left = $t_stock_values_array['products_quantity'] - $p_product_array['qty'];
                    $updateProductShippingStatus = true;
                    $t_products_sql_data_array['products_quantity'] = 'products_quantity - ' . $p_product_array['qty'];
                } else {
                    $t_stock_left = $t_stock_values_array['products_quantity'];
                }

                $t_only_combi_check = !empty($p_combis_id)
                    && ($t_use_combis_quantity_type === PropertiesCombisAdminControl::COMBI_STOCK
                        || ($t_use_combis_quantity_type === PropertiesCombisAdminControl::DEFAULT_GLOBAL
                            && STOCK_CHECK == 'true'
                            && ATTRIBUTE_STOCK_CHECK == 'true')
                    );

                //change product stock if its needed
                if (($t_stock_left <= 0) && (STOCK_ALLOW_CHECKOUT == 'false') && GM_SET_OUT_OF_STOCK_PRODUCTS == 'true') {
                    if ($t_only_combi_check) {
                        $t_available_combi_exists = $this->coo_properties->available_combi_exists($t_product_id,
                            $p_combis_id);

                        if (!$t_available_combi_exists) {
                            $t_products_sql_data_array['products_status'] = '0';
                        }
                    } elseif (empty($p_combis_id) || $t_use_combis_quantity_type === PropertiesCombisAdminControl::PRODUCT_STOCK) {
                        $t_products_sql_data_array['products_status'] = '0';
                    }
                }


                $t_restock_level_reached = $t_stock_left <= STOCK_REORDER_LEVEL;

                // stock_notifier
                if (SEND_EMAILS == 'true'
                    && STOCK_CHECK == 'true'
                    && $t_restock_level_reached
                    && !$t_only_combi_check
                ) {
                    $t_products_name_query = xtc_db_query("	SELECT products_name
														    FROM
														        products_description
														    WHERE
														        products_id = '" . $t_product_id . "'
														    AND
																language_id = '" . $_SESSION['languages_id'] . "'");

                    $t_product_result = mysqli_fetch_array($t_products_name_query);

                    $t_subject = GM_OUT_OF_STOCK_NOTIFY_TEXT . ' ' . $t_product_result['products_name'];
                    $t_body = $t_product_result['products_name'] . "\n" . $p_product_array['model'] . "\n"
                        . GM_OUT_OF_STOCK_NOTIFY_TEXT . ': ' . (double)$t_stock_left . "\n" . HTTP_SERVER
                        . DIR_WS_CATALOG . 'product_info.php?info=p' . $t_product_id
                        . "\n" . HTTP_SERVER . DIR_WS_CATALOG . 'admin/categories.php?pID='
                        . $t_product_id
                        . '&cPath=' . xtc_get_product_path($p_product_array['id'])
                        . '&action=new_product';

                    // send mail
                    $this->send_mail($t_subject, $t_body);
                }
                // stock_notifier
            }
        }

        // Update products_ordered (for bestsellers list)
        $t_products_sql_data_array['products_ordered'] = 'products_ordered + ' . (double)$p_product_array['qty'];

        $this->update_product($t_products_sql_data_array, xtc_get_prid($p_product_array['id']));

        if ($updateProductShippingStatus) {
            // set products_shippingtime:
            set_shipping_status($p_product_array['id']);
        }

        /** @var \ProductReadService $productReadService */
        $productReadService = StaticGXCoreLoader::getService('ProductRead');
        $product = $productReadService->getProductById(new IdType((int)xtc_get_prid($p_product_array['id'])));
        /** @var StockLogger $stockLogger */
        $stockLogger = MainFactory::create('StockLogger');
        $stockLogger->addLogEntry(
            new IdType((int)xtc_get_prid($p_product_array['id'])),
            new DecimalType($product->getQuantity()),
            new NonEmptyStringType('Bestellabschluss'),
            new StringType((string)$p_product_array['id'])
        );

    }

    /**
     * @param array $p_products_sql_data_array
     * @param int $p_products_id
     * @deprecated The method will be replaced by a checkout service soon.
     *
     */
    public function update_product($p_products_sql_data_array, $p_products_id)
    {
        $this->add_product_data($p_products_sql_data_array, $p_products_id);

        $this->wrapped_db_perform(__FUNCTION__, TABLE_PRODUCTS, $p_products_sql_data_array, 'update',
            'products_id = "' . (int)$p_products_id . '"', 'db_link', false);
    }


    /**
     * @param string $p_subject
     * @param string $p_body
     *
     * @return bool
     * @deprecated The method will be replaced by a checkout service soon.
     *
     */
    public function send_mail($p_subject, $p_body)
    {
        return xtc_php_mail(STORE_OWNER_EMAIL_ADDRESS, STORE_NAME, STORE_OWNER_EMAIL_ADDRESS, STORE_NAME, '',
            STORE_OWNER_EMAIL_ADDRESS, STORE_NAME, '', '', $p_subject,
            nl2br(htmlentities_wrapper($p_body)), $p_body);
    }


    /**
     * The method does not save property data of an order item anymore. It updates the combis quantity and sends
     * stock warning mails. The method will be replaced by a checkout service in the near future.
     *
     * @param array $p_product_array
     * @param int $p_order_products_id
     * @param int $p_combis_id
     * @deprecated The method will be replaced by a checkout service soon.
     *
     */
    public function save_property_data($p_product_array, $p_order_products_id, $p_combis_id)
    {
        if (is_object($GLOBALS['coo_debugger'])) {
            $GLOBALS['coo_debugger']->log('checkout_process: $GLOBALS[\'order\']->products[$i][id] '
                . $p_product_array['id'], 'Properties');
        }

        if (is_object($GLOBALS['coo_debugger'])) {
            $GLOBALS['coo_debugger']->log('checkout_process: extract_combis_id ' . $p_combis_id, 'Properties');
        }

        if (empty($p_combis_id) == false) {
            if (empty($p_combis_id) == false) {
                $coo_combis_admin_control = MainFactory::create_object("PropertiesCombisAdminControl");
                $t_use_combis_quantity = $coo_combis_admin_control->get_use_properties_combis_quantity(xtc_get_prid($p_product_array['id']));
            } else {
                $t_use_combis_quantity = 0;
            }

            # update properties_combi quantity
            if (STOCK_LIMITED == 'true'
                && (($t_use_combis_quantity == 0 && STOCK_CHECK == 'true'
                        && ATTRIBUTE_STOCK_CHECK == 'true')
                    || $t_use_combis_quantity == 2)
            ) {
                $t_quantity_change = $p_product_array['qty'] * -1;
                $t_value = $this->coo_properties->change_combis_quantity($p_combis_id, $t_quantity_change);

                $db = StaticGXCoreLoader::getDatabaseQueryBuilder();
                /** @var \ProductReadService $productReadService */
                $productReadService = StaticGXCoreLoader::getService('ProductRead');
                $product = $productReadService->getProductById(new IdType((int)$p_product_array['id']));
                $newQuantityRow = $db->from('products_properties_combis')
                    ->select('combi_quantity')
                    ->where('products_id', $product->getProductId())
                    ->where('products_properties_combis_id', $p_combis_id)
                    ->get()->row_array();
                $stockLogger = MainFactory::create('StockLogger');
                $stockLogger->addLogEntry(
                    new IdType($product->getProductId()),
                    new DecimalType((float)$newQuantityRow['combi_quantity']),
                    new NonEmptyStringType('Bestellabschluss; Eigenschaftenbestand'),
                    new StringType('combis_id ' . $p_combis_id)
                );

                set_shipping_status($p_product_array['id'], $p_combis_id);

                if (SEND_EMAILS == 'true' && $t_value <= STOCK_REORDER_LEVEL) {
                    $t_products_name_query = xtc_db_query("SELECT products_name
																	FROM products_description
																	WHERE
																		products_id = '"
                        . xtc_get_prid($p_product_array['id']) . "' AND
																		language_id = '" . $_SESSION['languages_id']
                        . "'");
                    $t_product_result = mysqli_fetch_array($t_products_name_query);

                    $t_combis_details = $this->coo_properties->get_properties_combis_details($p_combis_id,
                        $_SESSION['languages_id']);
                    $t_selection_strings_array = array();

                    foreach ($t_combis_details as $t_property) {
                        $t_selection_strings_array[] = $t_property['properties_name'] . ': '
                            . $t_property['values_name'];
                    }

                    $t_subject = GM_OUT_OF_STOCK_NOTIFY_TEXT . ' ' . $t_product_result['products_name'] . ' ('
                        . implode(', ', $t_selection_strings_array) . ')';
                    $t_body = $t_product_result['products_name'] . "\n" . implode("\n", $t_selection_strings_array)
                        . "\n" . $p_product_array['model'] . "\n" . GM_OUT_OF_STOCK_NOTIFY_TEXT . ': '
                        . (double)$t_value . "\n" . HTTP_SERVER . DIR_WS_CATALOG . 'product_info.php?info=p'
                        . xtc_get_prid($p_product_array['id']) . "\n" . HTTP_SERVER . DIR_WS_CATALOG
                        . 'admin/categories.php?pID=' . xtc_get_prid($p_product_array['id'])
                        . '&cPath=' . xtc_get_product_path($p_product_array['id'])
                        . '&action=new_product';

                    // send mail
                    $this->send_mail($t_subject, $t_body);
                }
            }
        }
    }


    /**
     * @param array $p_product_array
     * @deprecated The method will be replaced by a checkout service soon.
     *
     */
    public function update_special($p_product_array)
    {
        $t_specials_query = xtc_db_query("SELECT
													products_id,
													specials_quantity
												FROM " . TABLE_SPECIALS . "
												WHERE products_id = '" . xtc_get_prid($p_product_array['id']) . "'");

        if (xtc_db_num_rows($t_specials_query)) {
            $t_special_array = xtc_db_fetch_array($t_specials_query);
            $t_new_quantity = ($t_special_array['specials_quantity'] - $p_product_array['qty']);

            if ($t_new_quantity >= 1) {
                $t_sql_data_array = array();
                $t_sql_data_array['specials_quantity'] = $t_new_quantity;

                $this->add_special_data($t_sql_data_array, $t_special_array);

                $this->wrapped_db_perform(__FUNCTION__, TABLE_SPECIALS, $t_sql_data_array, 'update',
                    'products_id = "' . xtc_get_prid($p_product_array['id']) . '"');
            } elseif (STOCK_CHECK == 'true') {
                $t_sql_data_array = array();
                $t_sql_data_array['status'] = '0';
                $t_sql_data_array['specials_quantity'] = $t_new_quantity;

                $this->add_special_data($t_sql_data_array, $t_special_array);

                $this->wrapped_db_perform(__FUNCTION__, TABLE_SPECIALS, $t_sql_data_array, 'update',
                    'products_id = "' . xtc_get_prid($p_product_array['id']) . '"');
            }
        }
    }


    /**
     * @param int $p_order_products_id
     * @param array $p_product_array
     * @deprecated The method will be replaced by a checkout service soon.
     *
     */
    public function process_attributes($p_order_products_id, $p_product_array)
    {
        $db = StaticGXCoreLoader::getDatabaseQueryBuilder();
        /** @var \ProductReadService $productReadService */
        $productReadService = StaticGXCoreLoader::getService('ProductRead');
        $product = $productReadService->getProductById(new IdType((int)$p_product_array['id']));
        $stockLogger = MainFactory::create('StockLogger');

        if (isset($p_product_array['attributes'])) {
            for ($j = 0, $n2 = sizeof($p_product_array['attributes']); $j < $n2; $j++) {
                // update attribute stock
                if (STOCK_LIMITED == 'true') {
                    $this->update_product_attribute($p_product_array, $p_product_array['attributes'][$j]);

                    $attributeRow = $db->from('products_attributes')
                        ->select('attributes_stock')
                        ->where('products_id', $product->getProductId())
                        ->where('options_id', $p_product_array['attributes'][$j]['option_id'])
                        ->where('options_values_id', $p_product_array['attributes'][$j]['value_id'])
                        ->get()->row_array();
                    $stockLogger->addLogEntry(
                        new IdType($product->getProductId()),
                        new DecimalType((float)$attributeRow['attributes_stock']),
                        new NonEmptyStringType('Bestellabschluss; Attributbestand'),
                        new StringType('option_id ' . $p_product_array['attributes'][$j]['option_id'] .
                            ' value_id ' . $p_product_array['attributes'][$j]['value_id'])
                    );

                }

                // attributes stock_notifier
                $this->update_attribute_stock($p_product_array, $p_product_array['attributes'][$j]);
            }
        }
    }


    /**
     * @param array $p_product_array
     * @param array $p_attribute_array
     * @deprecated The method will be replaced by a checkout service soon.
     *
     */
    public function update_product_attribute($p_product_array, $p_attribute_array)
    {
        $t_sql_data_array = array();
        $t_sql_data_array['attributes_stock'] = 'attributes_stock - ' . $p_product_array['qty'];
        $t_where_part = 'products_id = "' . (int)$p_product_array['id'] . '" AND
											options_values_id = "' . (int)$p_attribute_array['value_id'] . '" AND
											options_id = "' . (int)$p_attribute_array['option_id'] . '"';

        $this->add_product_attribute_data($t_sql_data_array, $p_attribute_array);

        $this->wrapped_db_perform(__FUNCTION__, TABLE_PRODUCTS_ATTRIBUTES, $t_sql_data_array, 'update', $t_where_part,
            'db_link', false);
    }


    /**
     * @param array $p_product_array
     * @param array $p_attribute_array
     * @deprecated The method will be replaced by a checkout service soon.
     *
     */
    public function update_attribute_stock($p_product_array, $p_attribute_array)
    {
        // Avenger
        if (SEND_EMAILS == 'true' && ATTRIBUTE_STOCK_CHECK == 'true') {
            $t_attributes_result = xtc_db_query("SELECT
															pd.products_name,
															pa.attributes_stock,
															po.products_options_name,
															pov.products_options_values_name
														FROM
															products_description pd,
															products_attributes pa,
															products_options po,
															products_options_values pov
														WHERE
															pa.products_id = '" . xtc_get_prid($p_product_array['id']) . "' AND
															pa.options_values_id = '" . $p_attribute_array['value_id'] . "' AND
															pa.options_id = '" . $p_attribute_array['option_id'] . "' AND
															po.products_options_id = '"
                . $p_attribute_array['option_id'] . "' AND
															po.language_id = '" . $_SESSION['languages_id'] . "' AND
															pov.products_options_values_id = '"
                . $p_attribute_array['value_id'] . "' AND
															pov.language_id = '" . $_SESSION['languages_id'] . "' AND
															pd.products_id = '" . xtc_get_prid($p_product_array['id']) . "' AND
															pd.language_id = '" . $_SESSION['languages_id'] . "'");
            if (xtc_db_num_rows($t_attributes_result) == 1) {
                $t_attributes_array = xtc_db_fetch_array($t_attributes_result);

                if ($t_attributes_array['attributes_stock'] <= STOCK_REORDER_LEVEL) {
                    $t_subject = GM_OUT_OF_STOCK_NOTIFY_TEXT . ' ' . $t_attributes_array['products_name'] . ' - '
                        . $t_attributes_array['products_options_name'] . ': '
                        . $t_attributes_array['products_options_values_name'];
                    $t_body = $t_attributes_array['products_name'] . ' - '
                        . $t_attributes_array['products_options_name'] . ': '
                        . $t_attributes_array['products_options_values_name'] . "\n"
                        . $p_product_array['model'] . "\n" . GM_OUT_OF_STOCK_NOTIFY_TEXT . ': '
                        . (double)$t_attributes_array['attributes_stock'] . "\n" . HTTP_SERVER . DIR_WS_CATALOG
                        . 'product_info.php?info=p' . xtc_get_prid($p_product_array['id']) . "\n" . HTTP_SERVER
                        . DIR_WS_CATALOG . 'admin/categories.php?pID=' . xtc_get_prid($p_product_array['id'])
                        . '&action=new_product';

                    $this->send_mail($t_subject, $t_body);
                }
            }
        }
        // Avenger
    }


    /**
     * @deprecated The method will be replaced by a checkout service soon.
     */
    public function save_tracking_data()
    {
        $t_sql_data_array = array();

        if (isset($_SESSION['tracking']['refID'])) {
            $t_sql_data_array['refferers_id'] = $_SESSION['tracking']['refID'];

            // check if late or direct sale
            $t_customers_logon_result = "SELECT customers_info_number_of_logons FROM " . TABLE_CUSTOMERS_INFO
                . " WHERE customers_info_id  = '" . $_SESSION['customer_id'] . "'";
            $t_customers_logon_result = xtc_db_query($t_customers_logon_result);
            $t_customers_logon_array = xtc_db_fetch_array($t_customers_logon_result);

            if ($t_customers_logon_array['customers_info_number_of_logons'] == 0) {
                // direct sale
                $t_sql_data_array['conversion_type'] = '1';
            } else {
                // late sale
                $t_sql_data_array['conversion_type'] = '2';
            }
        } else {
            $t_customers_result = xtc_db_query("SELECT refferers_id as ref FROM " . TABLE_CUSTOMERS
                . " WHERE customers_id = '" . $_SESSION['customer_id'] . "'");
            $t_customers_data_array = xtc_db_fetch_array($t_customers_result);

            if (xtc_db_num_rows($t_customers_result)) {
                $t_sql_data_array['refferers_id'] = $t_customers_data_array['ref'];

                // check if late or direct sale
                $t_customers_logon_result = "SELECT customers_info_number_of_logons FROM " . TABLE_CUSTOMERS_INFO
                    . " WHERE customers_info_id  = '" . $_SESSION['customer_id'] . "'";
                $t_customers_logon_result = xtc_db_query($t_customers_logon_result);
                $t_customers_logon_array = xtc_db_fetch_array($t_customers_logon_result);

                if ($t_customers_logon_array['customers_info_number_of_logons'] == 0) {
                    // direct sale
                    $t_sql_data_array['conversion_type'] = '1';
                } else {
                    // late sale
                    $t_sql_data_array['conversion_type'] = '2';
                }
            }
        }

        $this->add_tracking_data($t_sql_data_array, $t_customers_logon_array);

        $this->wrapped_db_perform(__FUNCTION__, TABLE_ORDERS, $t_sql_data_array, 'update',
            'orders_id = "' . (int)$this->order_id . '"');
    }


    /**
     * @deprecated The method will be replaced by a checkout service soon.
     */
    public function reset()
    {
        $_SESSION['cart']->reset(true);

        // unregister session variables used during checkout
        unset($_SESSION['sendto']);
        unset($_SESSION['billto']);
        unset($_SESSION['shipping']);
        unset($_SESSION['payment']);
        unset($_SESSION['comments']);
        unset($_SESSION['last_order']);
        unset($_SESSION['tmp_oID']);
        unset($_SESSION['cc']);
        unset($_SESSION['nvpReqArray']);
        unset($_SESSION['reshash']);
        $GLOBALS['last_order'] = $this->order_id;

        //GV Code Start
        if (isset($_SESSION['credit_covers'])) {
            unset($_SESSION['credit_covers']);
        }
        $this->coo_order_total->clear_posts(); //ICW ADDED FOR CREDIT CLASS SYSTEM
        // GV Code End

        // GX-Customizer:
        if (is_object($_SESSION['coo_gprint_cart'])) {
            $_SESSION['coo_gprint_cart']->empty_cart();
        }
    }


    /**
     * @return bool
     * @deprecated The method will be replaced by a checkout service soon.
     *
     */
    public function send_order_mail()
    {
        // no mail for Heidelpay orders
        if (strpos($this->coo_payment->selected_module, 'hp') === 0) {
            return false;
        }

        $coo_send_order_process = MainFactory::create_object('SendOrderProcess');
        $coo_send_order_process->set_('order_id', $this->order_id);
        $t_success = $coo_send_order_process->proceed();

        return $t_success;
    }


    /**
     * @param $p_sql_data_array
     * @param $p_products_id
     * @deprecated The method will be replaced by a checkout service soon.
     *
     */
    public function add_product_data(&$p_sql_data_array, $p_products_id)
    {
        // use for overloading
    }


    /**
     * @param array $p_sql_data_array
     * @param array $p_special_array
     * @deprecated The method will be replaced by a checkout service soon.
     *
     */
    public function add_special_data(&$p_sql_data_array, $p_special_array)
    {
        // use for overloading
    }


    /**
     * @param array $p_sql_data_array
     * @param array $p_product_attributes_array
     * @deprecated The method will be replaced by a checkout service soon.
     *
     */
    public function add_product_attribute_data(&$p_sql_data_array, $p_product_attributes_array)
    {
        // use for overloading
    }


    /**
     * @param array $p_sql_data_array
     * @param array $p_customer_array
     * @deprecated The method will be replaced by a checkout service soon.
     *
     */
    public function add_tracking_data(&$p_sql_data_array, $p_customer_array)
    {
        // use for overloading
    }


    /**
     * Update the products model according to the properties data.
     *
     * @param array $product
     *
     * @deprecated The method will be replaced by a checkout service soon.
     */
    protected function _updateProductsModel(array &$product)
    {
        // check if combis exists
        $combiId = $this->coo_properties->extract_combis_id($product['id']);
        if (empty($combiId) === false) {
            $combiModelResult = xtc_db_query('SELECT combi_model FROM products_properties_combis WHERE products_properties_combis_id = '
                . (int)$combiId);
            if (xtc_db_num_rows($combiModelResult)) {
                $combiModelResult = xtc_db_fetch_array($combiModelResult);
                if ($combiModelResult['combi_model'] != '') {
                    $product['model'] = (APPEND_PROPERTIES_MODEL == "true"
                        && $product['model'] != '') ? $product['model'] . '-'
                        . $combiModelResult['combi_model'] : $combiModelResult['combi_model'];
                }
            }
        }
    }

    /******************************************************************************************************************
     * END DEPRECATED METHODS
     ******************************************************************************************************************/
}

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