public function ajaxProcessEditProductOnOrder()
 {
     // Return value
     $res = true;
     $order = new Order((int) Tools::getValue('id_order'));
     $order_detail = new OrderDetail((int) Tools::getValue('product_id_order_detail'));
     if (Tools::isSubmit('product_invoice')) {
         $order_invoice = new OrderInvoice((int) Tools::getValue('product_invoice'));
     }
     // Check fields validity
     $this->doEditProductValidation($order_detail, $order, isset($order_invoice) ? $order_invoice : null);
     // If multiple product_quantity, the order details concern a product customized
     $qty_behavior = PP::qtyBehavior($order_detail, $order_detail->product_quantity) && !is_array(Tools::getValue('product_quantity'));
     $product_quantity = 0;
     if (is_array(Tools::getValue('product_quantity'))) {
         foreach (Tools::getValue('product_quantity') as $id_customization => $qty) {
             // Update quantity of each customization
             Db::getInstance()->update('customization', array('quantity' => (int) $qty), 'id_customization = ' . (int) $id_customization);
             // Calculate the real quantity of the product
             $product_quantity += $qty;
         }
     } else {
         $product_quantity = str_replace(',', '.', Tools::getValue('product_quantity'));
     }
     $product_price_tax_incl = Tools::ps_round(Tools::getValue('product_price_tax_incl'), 2);
     $product_price_tax_excl = Tools::ps_round(Tools::getValue('product_price_tax_excl'), 2);
     $total_products_tax_incl = PP::calcPrice($product_price_tax_incl, $qty_behavior ? $order_detail->product_quantity : $product_quantity, $qty_behavior ? $product_quantity : $order_detail->product_quantity_fractional, $order_detail->product_id);
     $total_products_tax_excl = PP::calcPrice($product_price_tax_excl, $qty_behavior ? $order_detail->product_quantity : $product_quantity, $qty_behavior ? $product_quantity : $order_detail->product_quantity_fractional, $order_detail->product_id);
     // Calculate differences of price (Before / After)
     $diff_price_tax_incl = $total_products_tax_incl - $order_detail->total_price_tax_incl;
     $diff_price_tax_excl = $total_products_tax_excl - $order_detail->total_price_tax_excl;
     $ppropertiessmartprice_hook1 = null;
     // Apply change on OrderInvoice
     if (isset($order_invoice)) {
         // If OrderInvoice to use is different, we update the old invoice and new invoice
         if ($order_detail->id_order_invoice != $order_invoice->id) {
             $old_order_invoice = new OrderInvoice($order_detail->id_order_invoice);
             // We remove cost of products
             $old_order_invoice->total_products -= $order_detail->total_price_tax_excl;
             $old_order_invoice->total_products_wt -= $order_detail->total_price_tax_incl;
             $old_order_invoice->total_paid_tax_excl -= $order_detail->total_price_tax_excl;
             $old_order_invoice->total_paid_tax_incl -= $order_detail->total_price_tax_incl;
             $res &= $old_order_invoice->update();
             $order_invoice->total_products += $order_detail->total_price_tax_excl;
             $order_invoice->total_products_wt += $order_detail->total_price_tax_incl;
             $order_invoice->total_paid_tax_excl += $order_detail->total_price_tax_excl;
             $order_invoice->total_paid_tax_incl += $order_detail->total_price_tax_incl;
             $order_detail->id_order_invoice = $order_invoice->id;
         }
     }
     if ($diff_price_tax_incl != 0 && $diff_price_tax_excl != 0) {
         $order_detail->unit_price_tax_excl = $product_price_tax_excl;
         $order_detail->unit_price_tax_incl = $product_price_tax_incl;
         $order_detail->total_price_tax_incl += $diff_price_tax_incl;
         $order_detail->total_price_tax_excl += $diff_price_tax_excl;
         if (isset($order_invoice)) {
             // Apply changes on OrderInvoice
             $order_invoice->total_products += $diff_price_tax_excl;
             $order_invoice->total_products_wt += $diff_price_tax_incl;
             $order_invoice->total_paid_tax_excl += $diff_price_tax_excl;
             $order_invoice->total_paid_tax_incl += $diff_price_tax_incl;
         }
         // Apply changes on Order
         $order = new Order($order_detail->id_order);
         $order->total_products += $diff_price_tax_excl;
         $order->total_products_wt += $diff_price_tax_incl;
         $order->total_paid += $diff_price_tax_incl;
         $order->total_paid_tax_excl += $diff_price_tax_excl;
         $order->total_paid_tax_incl += $diff_price_tax_incl;
         $res &= $order->update();
     }
     $old_quantity = PP::resolveQty($order_detail->product_quantity, $order_detail->product_quantity_fractional);
     if ($qty_behavior) {
         $order_detail->product_quantity_fractional = $product_quantity;
     } else {
         $order_detail->product_quantity = $product_quantity;
     }
     // update taxes
     $res &= $order_detail->updateTaxAmount($order);
     // Save order detail
     $res &= $order_detail->update();
     // Update weight SUM
     $order_carrier = new OrderCarrier((int) $order->getIdOrderCarrier());
     if (Validate::isLoadedObject($order_carrier)) {
         $order_carrier->weight = (double) $order->getTotalWeight();
         $res &= $order_carrier->update();
         if ($res) {
             $order->weight = sprintf('%.3f ' . Configuration::get('PS_WEIGHT_UNIT'), $order_carrier->weight);
         }
     }
     // Save order invoice
     if (isset($order_invoice)) {
         $res &= $order_invoice->update();
     }
     // Update product available quantity
     StockAvailable::updateQuantity($order_detail->product_id, $order_detail->product_attribute_id, $old_quantity - PP::resolveQty($order_detail->product_quantity, $order_detail->product_quantity_fractional), $order->id_shop);
     $products = $this->getProducts($order);
     // Get the last product
     $product = $products[$order_detail->id];
     $resume = OrderSlip::getProductSlipResume($order_detail->id);
     $product['quantity_refundable'] = $product['product_quantity'] - $resume['product_quantity'];
     $product['amount_refundable'] = $product['total_price_tax_excl'] - $resume['amount_tax_excl'];
     $product['amount_refund'] = Tools::displayPrice($resume['amount_tax_incl']);
     $product['refund_history'] = OrderSlip::getProductSlipDetail($order_detail->id);
     if ($product['id_warehouse'] != 0) {
         $warehouse = new Warehouse((int) $product['id_warehouse']);
         $product['warehouse_name'] = $warehouse->name;
     } else {
         $product['warehouse_name'] = '--';
     }
     // Get invoices collection
     $invoice_collection = $order->getInvoicesCollection();
     $invoice_array = array();
     foreach ($invoice_collection as $invoice) {
         $invoice->name = $invoice->getInvoiceNumberFormatted(Context::getContext()->language->id, (int) $order->id_shop);
         $invoice_array[] = $invoice;
     }
     // Assign to smarty informations in order to show the new product line
     $this->context->smarty->assign(array('product' => $product, 'order' => $order, 'currency' => new Currency($order->id_currency), 'can_edit' => $this->tabAccess['edit'], 'invoices_collection' => $invoice_collection, 'current_id_lang' => Context::getContext()->language->id, 'link' => Context::getContext()->link, 'current_index' => self::$currentIndex, 'display_warehouse' => (int) Configuration::get('PS_ADVANCED_STOCK_MANAGEMENT')));
     if (!$res) {
         die(Tools::jsonEncode(array('result' => $res, 'error' => Tools::displayError('An error occurred while editing the product line.'))));
     }
     if (is_array(Tools::getValue('product_quantity'))) {
         $view = $this->createTemplate('_customized_data.tpl')->fetch();
     } else {
         $view = $this->createTemplate('_product_line.tpl')->fetch();
     }
     $this->sendChangedNotification($order);
     die(Tools::jsonEncode(array('result' => $res, 'view' => $view, 'can_edit' => $this->tabAccess['add'], 'invoices_collection' => $invoice_collection, 'order' => $order, 'invoices' => $invoice_array, 'documents_html' => $this->createTemplate('_documents.tpl')->fetch(), 'shipping_html' => $this->createTemplate('_shipping.tpl')->fetch(), 'customized_product' => is_array(Tools::getValue('product_quantity')))));
 }
 protected function processChangeProductInCart()
 {
     $mode = Tools::getIsset('update') && $this->id_product ? 'update' : 'add';
     if (!$this->id_product) {
         $this->errors[] = Tools::displayError('Product not found', !Tools::getValue('ajax'));
     }
     $product = new Product($this->id_product, true, $this->context->language->id);
     if (!$product->id || !$product->active || !$product->checkAccess($this->context->cart->id_customer)) {
         $this->errors[] = Tools::displayError('This product is no longer available.', !Tools::getValue('ajax'));
         return;
     }
     $qty_factor = 1;
     $ext_qty_factor = 1;
     $ext_prop_quantities = null;
     $id_cart_product = 0;
     $qty_behavior = 0;
     $icp = (int) Tools::getValue('icp');
     $properties = $product->productProperties();
     if ($icp && $this->context->cart->id) {
         $cart_products = $this->context->cart->getProducts();
         if (count($cart_products)) {
             foreach ($cart_products as $cart_product) {
                 if ($icp == (int) $cart_product['id_cart_product']) {
                     $id_cart_product = $icp;
                     if ($mode == 'add') {
                         if (Tools::getValue('qty') != 'default') {
                             $qty_factor = (int) Tools::getValue('qty');
                         }
                         $_POST['qty'] = (double) $cart_product['cart_quantity_fractional'] > 0 ? (double) $cart_product['cart_quantity_fractional'] : ($product->qtyStep() > 0 ? $product->qtyStep() : 1);
                     } elseif ($mode == 'update') {
                         $qty_behavior = PP::qtyBehavior($product, $cart_product['cart_quantity']);
                     }
                     break;
                 }
             }
         }
     } else {
         if ($properties['pp_ext'] == 1 && in_array($properties['pp_ext_policy'], array(0, 2))) {
             $ext_prop_quantities = array();
             $ext_prop_qty_ratio = array();
             if ($properties['pp_ext_policy'] == 2) {
                 $prop = $product->productProp();
                 if ($this->id_product_attribute) {
                     $id_product_attribute = $this->id_product_attribute;
                 } else {
                     if ($product->hasAttributes()) {
                         $id_product_attribute = Product::getDefaultAttribute($product->id);
                     } else {
                         $id_product_attribute = 0;
                     }
                 }
             }
             $positions = count($properties['pp_ext_prop']);
             for ($position = 1; $position <= $positions; $position++) {
                 $pp_ext_prop = $properties['pp_ext_prop'][$position];
                 if ($properties['pp_ext_policy'] == 2) {
                     $q = PP::productProp($prop, $id_product_attribute, $position, 'quantity');
                     if ($q === false) {
                         $q = (double) $pp_ext_prop['default_quantity'];
                     }
                     if ($q <= 0) {
                         $q = 1;
                     }
                 } else {
                     $q = PP::resolveInputQty(Tools::getValue('pp_ext_prop_quantity_' . $position, 'default'), $properties['pp_qty_policy'], $pp_ext_prop['qty_step'], $pp_ext_prop['default_quantity'] > 0 ? $pp_ext_prop['default_quantity'] : 1);
                 }
                 $ext_prop_quantities[$position] = $q;
                 $ext_prop_qty_ratio[$position] = $properties['pp_ext_prop'][$position]['qty_ratio'];
                 if ($q <= 0) {
                     $this->errors[] = Tools::displayError('Quantity not specified.', !Tools::getValue('ajax'));
                 }
                 $min_qty = (double) $pp_ext_prop['minimum_quantity'];
                 if ($min_qty > 0 && $q < $min_qty) {
                     $this->errors[] = Tools::displayError(sprintf('Please specify at least %s for %s', (string) PP::formatQty($min_qty), (string) $pp_ext_prop['property']), !Tools::getValue('ajax'));
                 }
                 $max_qty = (double) $pp_ext_prop['maximum_quantity'];
                 if ($max_qty > 0 && $q > $max_qty) {
                     $this->errors[] = Tools::displayError(sprintf('Please specify no more than %s for %s', (string) PP::formatQty($max_qty), (string) $pp_ext_prop['property']), !Tools::getValue('ajax'));
                 }
             }
             if (!$this->errors) {
                 $ext_qty_factor = $properties['pp_ext_method'] == 1 ? 1 : 0;
                 $positions = count($ext_prop_quantities);
                 for ($position = 1; $position <= $positions; $position++) {
                     $value = $ext_prop_quantities[$position];
                     $qty_ratio = $ext_prop_qty_ratio[$position];
                     if ($properties['pp_ext_method'] == 1) {
                         $ext_qty_factor *= $qty_ratio > 0 ? $value / $qty_ratio : $value;
                     } elseif ($properties['pp_ext_method'] == 2) {
                         $ext_qty_factor += $qty_ratio > 0 ? $value / $qty_ratio : $value;
                     }
                 }
             }
         }
     }
     if (!$this->errors) {
         if ($this->id_product_attribute) {
             $default_quantity = $product->attributeDefaultQty($this->id_product_attribute);
             $this->qty = $qty_factor * $this->resolveInputQty($properties, $default_quantity);
             if ($this->qty == 0) {
                 $this->errors[] = Tools::displayError('Quantity not specified.', !Tools::getValue('ajax'));
             } else {
                 if (!Product::isAvailableWhenOutOfStock($product->out_of_stock) && !Attribute::checkAttributeQty($this->id_product_attribute, $ext_qty_factor * $this->qty)) {
                     $this->errors[] = Tools::displayError('There isn\'t enough product in stock.', !Tools::getValue('ajax'));
                 }
             }
         } else {
             if ($product->hasAttributes()) {
                 $min_quantity = $product->out_of_stock == 2 ? !Configuration::get('PS_ORDER_OUT_OF_STOCK') : !$product->out_of_stock;
                 $this->id_product_attribute = Product::getDefaultAttribute($product->id, $min_quantity);
                 if (!$this->id_product_attribute) {
                     Tools::redirectAdmin($this->context->link->getProductLink($product));
                 } else {
                     $default_quantity = $product->attributeDefaultQty($this->id_product_attribute);
                     $this->qty = $qty_factor * $this->resolveInputQty($properties, $default_quantity);
                     if ($this->qty == 0) {
                         $this->errors[] = Tools::displayError('Quantity not specified.', !Tools::getValue('ajax'));
                     } else {
                         if (!Product::isAvailableWhenOutOfStock($product->out_of_stock) && !Attribute::checkAttributeQty($this->id_product_attribute, $ext_qty_factor * $this->qty)) {
                             $this->errors[] = Tools::displayError('There isn\'t enough product in stock.', !Tools::getValue('ajax'));
                         }
                     }
                 }
             } else {
                 $default_quantity = $product->defaultQty();
                 $this->qty = $qty_factor * $this->resolveInputQty($properties, $default_quantity);
                 if ($this->qty == 0) {
                     $this->errors[] = Tools::displayError('Quantity not specified.', !Tools::getValue('ajax'));
                 } else {
                     if (!$product->checkQty($ext_qty_factor * $this->qty)) {
                         $this->errors[] = Tools::displayError('There isn\'t enough product in stock.', !Tools::getValue('ajax'));
                     }
                 }
             }
         }
     }
     if (!$this->errors && ($mode == 'add' || $mode == 'update' && $qty_behavior)) {
         if ($mode == 'add' && !$this->context->cart->id) {
             if (Context::getContext()->cookie->id_guest) {
                 $guest = new Guest(Context::getContext()->cookie->id_guest);
                 $this->context->cart->mobile_theme = $guest->mobile_theme;
             }
             $this->context->cart->add();
             if ($this->context->cart->id) {
                 $this->context->cookie->id_cart = (int) $this->context->cart->id;
             }
         }
         if (!$product->hasAllRequiredCustomizableFields() && !$this->customization_id) {
             $this->errors[] = Tools::displayError('Please fill in all of the required fields, and then save your customizations.', !Tools::getValue('ajax'));
         }
         if (!$this->errors) {
             $cart_rules = $this->context->cart->getCartRules();
             $update_quantity = $this->context->cart->updateQty($id_cart_product ? $mode == 'add' ? $qty_factor : $this->qty : ($ext_prop_quantities !== null ? $ext_qty_factor : $this->qty), $this->id_product, $this->id_product_attribute, $this->customization_id, $mode == 'update' ? 'update' : Tools::getValue('op', 'up'), $this->id_address_delivery, null, true, $id_cart_product, $ext_prop_quantities, $this->qty);
             if ($update_quantity < 0) {
                 $minimal_quantity = $this->id_product_attribute ? $product->attributeMinQty($this->id_product_attribute) : $product->minQty();
                 $this->errors[] = Tools::displayError(sprintf('You must add %s minimum quantity', $minimal_quantity), !Tools::getValue('ajax'));
             } elseif (!$update_quantity) {
                 $this->errors[] = Tools::displayError('You already have the maximum quantity available for this product.', !Tools::getValue('ajax'));
             } elseif ((int) Tools::getValue('allow_refresh')) {
                 $cart_rules2 = $this->context->cart->getCartRules();
                 if (count($cart_rules2) != count($cart_rules)) {
                     $this->ajax_refresh = true;
                 } else {
                     $rule_list = array();
                     foreach ($cart_rules2 as $rule) {
                         $rule_list[] = $rule['id_cart_rule'];
                     }
                     foreach ($cart_rules as $rule) {
                         if (!in_array($rule['id_cart_rule'], $rule_list)) {
                             $this->ajax_refresh = true;
                             break;
                         }
                     }
                 }
             }
         }
     }
     $removed = CartRule::autoRemoveFromCart();
     CartRule::autoAddToCart();
     if (count($removed) && (int) Tools::getValue('allow_refresh')) {
         $this->ajax_refresh = true;
     }
 }
 protected function doEditProductValidation(OrderDetail $order_detail, Order $order, OrderInvoice $order_invoice = null)
 {
     if (!Validate::isLoadedObject($order_detail)) {
         die(Tools::jsonEncode(array('result' => false, 'error' => Tools::displayError('The Order Detail object could not be loaded.'))));
     }
     if (!empty($order_invoice) && !Validate::isLoadedObject($order_invoice)) {
         die(Tools::jsonEncode(array('result' => false, 'error' => Tools::displayError('The invoice object cannot be loaded.'))));
     }
     if (!Validate::isLoadedObject($order)) {
         die(Tools::jsonEncode(array('result' => false, 'error' => Tools::displayError('The order object cannot be loaded.'))));
     }
     if ($order_detail->id_order != $order->id) {
         die(Tools::jsonEncode(array('result' => false, 'error' => Tools::displayError('You cannot edit the order detail for this order.'))));
     }
     // We can't edit a delivered order
     if ($order->hasBeenDelivered()) {
         die(Tools::jsonEncode(array('result' => false, 'error' => Tools::displayError('You cannot edit a delivered order.'))));
     }
     if (!empty($order_invoice) && $order_invoice->id_order != Tools::getValue('id_order')) {
         die(Tools::jsonEncode(array('result' => false, 'error' => Tools::displayError('You cannot use this invoice for the order'))));
     }
     // Clean price
     $product_price_tax_incl = str_replace(',', '.', Tools::getValue('product_price_tax_incl'));
     $product_price_tax_excl = str_replace(',', '.', Tools::getValue('product_price_tax_excl'));
     if (!Validate::isPrice($product_price_tax_incl) || !Validate::isPrice($product_price_tax_excl)) {
         die(Tools::jsonEncode(array('result' => false, 'error' => Tools::displayError('Invalid price'))));
     }
     if (!is_array(Tools::getValue('product_quantity')) && !(PP::qtyBehavior($order_detail, $order_detail->product_quantity) ? Validate::isUnsignedFloat(str_replace(",", ".", Tools::getValue("product_quantity"))) : Validate::isUnsignedInt(Tools::getValue("product_quantity")))) {
         die(Tools::jsonEncode(array('result' => false, 'error' => Tools::displayError('Invalid quantity'))));
     } elseif (is_array(Tools::getValue('product_quantity'))) {
         foreach (Tools::getValue('product_quantity') as $qty) {
             if (!Validate::isUnsignedInt($qty)) {
                 die(Tools::jsonEncode(array('result' => false, 'error' => Tools::displayError('Invalid quantity'))));
             }
         }
     }
 }