/**
  * Returns the template's HTML content
  *
  * @return string HTML content
  */
 public function getContent()
 {
     $invoiceAddressPatternRules = Tools::jsonDecode(Configuration::get('PS_INVCE_INVOICE_ADDR_RULES'), true);
     $deliveryAddressPatternRules = Tools::jsonDecode(Configuration::get('PS_INVCE_DELIVERY_ADDR_RULES'), true);
     $invoice_address = new Address((int) $this->order->id_address_invoice);
     $country = new Country((int) $invoice_address->id_country);
     if ($this->order_invoice->invoice_address) {
         $formatted_invoice_address = $this->order_invoice->invoice_address;
     } else {
         $formatted_invoice_address = AddressFormat::generateAddress($invoice_address, $invoiceAddressPatternRules, '<br />', ' ');
     }
     $delivery_address = null;
     $formatted_delivery_address = '';
     if (isset($this->order->id_address_delivery) && $this->order->id_address_delivery) {
         if ($this->order_invoice->delivery_address) {
             $formatted_delivery_address = $this->order_invoice->delivery_address;
         } else {
             $delivery_address = new Address((int) $this->order->id_address_delivery);
             $formatted_delivery_address = AddressFormat::generateAddress($delivery_address, $deliveryAddressPatternRules, '<br />', ' ');
         }
     }
     $customer = new Customer((int) $this->order->id_customer);
     $order_details = $this->order_invoice->getProducts();
     $has_discount = false;
     foreach ($order_details as $id => &$order_detail) {
         // Find out if column 'price before discount' is required
         if ($order_detail['reduction_amount_tax_excl'] > 0) {
             $has_discount = true;
             $order_detail['unit_price_tax_excl_before_specific_price'] = $order_detail['unit_price_tax_excl_including_ecotax'] + $order_detail['reduction_amount_tax_excl'];
         } elseif ($order_detail['reduction_percent'] > 0) {
             $has_discount = true;
             $order_detail['unit_price_tax_excl_before_specific_price'] = 100 * $order_detail['unit_price_tax_excl_including_ecotax'] / (100 - $order_detail['reduction_percent']);
         }
         // Set tax_code
         $taxes = OrderDetail::getTaxListStatic($id);
         $tax_temp = array();
         foreach ($taxes as $tax) {
             $obj = new Tax($tax['id_tax']);
             $tax_temp[] = sprintf($this->l('%1$s%2$s%%'), $obj->rate + 0, '&nbsp;');
         }
         $order_detail['order_detail_tax'] = $taxes;
         $order_detail['order_detail_tax_label'] = implode(', ', $tax_temp);
     }
     unset($tax_temp);
     unset($order_detail);
     if (Configuration::get('PS_PDF_IMG_INVOICE')) {
         foreach ($order_details as &$order_detail) {
             if ($order_detail['image'] != null) {
                 $name = 'product_mini_' . (int) $order_detail['product_id'] . (isset($order_detail['product_attribute_id']) ? '_' . (int) $order_detail['product_attribute_id'] : '') . '.jpg';
                 $path = _PS_PROD_IMG_DIR_ . $order_detail['image']->getExistingImgPath() . '.jpg';
                 $order_detail['image_tag'] = preg_replace('/\\.*' . preg_quote(__PS_BASE_URI__, '/') . '/', _PS_ROOT_DIR_ . DIRECTORY_SEPARATOR, ImageManager::thumbnail($path, $name, 45, 'jpg', false), 1);
                 if (file_exists(_PS_TMP_IMG_DIR_ . $name)) {
                     $order_detail['image_size'] = getimagesize(_PS_TMP_IMG_DIR_ . $name);
                 } else {
                     $order_detail['image_size'] = false;
                 }
             }
         }
         unset($order_detail);
         // don't overwrite the last order_detail later
     }
     $cart_rules = $this->order->getCartRules($this->order_invoice->id);
     $free_shipping = false;
     foreach ($cart_rules as $key => $cart_rule) {
         if ($cart_rule['free_shipping']) {
             $free_shipping = true;
             /**
              * Adjust cart rule value to remove the amount of the shipping.
              * We're not interested in displaying the shipping discount as it is already shown as "Free Shipping".
              */
             $cart_rules[$key]['value_tax_excl'] -= $this->order_invoice->total_shipping_tax_excl;
             $cart_rules[$key]['value'] -= $this->order_invoice->total_shipping_tax_incl;
             /**
              * Don't display cart rules that are only about free shipping and don't create
              * a discount on products.
              */
             if ($cart_rules[$key]['value'] == 0) {
                 unset($cart_rules[$key]);
             }
         }
     }
     $product_taxes = 0;
     foreach ($this->order_invoice->getProductTaxesBreakdown($this->order) as $details) {
         $product_taxes += $details['total_amount'];
     }
     $product_discounts_tax_excl = $this->order_invoice->total_discount_tax_excl;
     $product_discounts_tax_incl = $this->order_invoice->total_discount_tax_incl;
     if ($free_shipping) {
         $product_discounts_tax_excl -= $this->order_invoice->total_shipping_tax_excl;
         $product_discounts_tax_incl -= $this->order_invoice->total_shipping_tax_incl;
     }
     $products_after_discounts_tax_excl = $this->order_invoice->total_products - $product_discounts_tax_excl;
     $products_after_discounts_tax_incl = $this->order_invoice->total_products_wt - $product_discounts_tax_incl;
     $shipping_tax_excl = $free_shipping ? 0 : $this->order_invoice->total_shipping_tax_excl;
     $shipping_tax_incl = $free_shipping ? 0 : $this->order_invoice->total_shipping_tax_incl;
     $shipping_taxes = $shipping_tax_incl - $shipping_tax_excl;
     $wrapping_taxes = $this->order_invoice->total_wrapping_tax_incl - $this->order_invoice->total_wrapping_tax_excl;
     $total_taxes = $this->order_invoice->total_paid_tax_incl - $this->order_invoice->total_paid_tax_excl;
     $footer = array('products_before_discounts_tax_excl' => $this->order_invoice->total_products, 'product_discounts_tax_excl' => $product_discounts_tax_excl, 'products_after_discounts_tax_excl' => $products_after_discounts_tax_excl, 'products_before_discounts_tax_incl' => $this->order_invoice->total_products_wt, 'product_discounts_tax_incl' => $product_discounts_tax_incl, 'products_after_discounts_tax_incl' => $products_after_discounts_tax_incl, 'product_taxes' => $product_taxes, 'shipping_tax_excl' => $shipping_tax_excl, 'shipping_taxes' => $shipping_taxes, 'shipping_tax_incl' => $shipping_tax_incl, 'wrapping_tax_excl' => $this->order_invoice->total_wrapping_tax_excl, 'wrapping_taxes' => $wrapping_taxes, 'wrapping_tax_incl' => $this->order_invoice->total_wrapping_tax_incl, 'ecotax_taxes' => $total_taxes - $product_taxes - $wrapping_taxes - $shipping_taxes, 'total_taxes' => $total_taxes, 'total_paid_tax_excl' => $this->order_invoice->total_paid_tax_excl, 'total_paid_tax_incl' => $this->order_invoice->total_paid_tax_incl);
     foreach ($footer as $key => $value) {
         $footer[$key] = Tools::ps_round($value, _PS_PRICE_COMPUTE_PRECISION_, $this->order->round_mode);
     }
     /**
      * Need the $round_mode for the tests.
      */
     $round_type = null;
     switch ($this->order->round_type) {
         case Order::ROUND_TOTAL:
             $round_type = 'total';
             break;
         case Order::ROUND_LINE:
             $round_type = 'line';
             break;
         case Order::ROUND_ITEM:
             $round_type = 'item';
             break;
         default:
             $round_type = 'line';
             break;
     }
     $display_product_images = Configuration::get('PS_PDF_IMG_INVOICE');
     $tax_excluded_display = Group::getPriceDisplayMethod($customer->id_default_group);
     $layout = $this->computeLayout(array('has_discount' => $has_discount));
     $legal_free_text = Hook::exec('displayInvoiceLegalFreeText', array('order' => $this->order));
     if (!$legal_free_text) {
         $legal_free_text = Configuration::get('PS_INVOICE_LEGAL_FREE_TEXT', (int) Context::getContext()->language->id, null, (int) $this->order->id_shop);
     }
     $data = array('order' => $this->order, 'order_invoice' => $this->order_invoice, 'order_details' => $order_details, 'cart_rules' => $cart_rules, 'delivery_address' => $formatted_delivery_address, 'invoice_address' => $formatted_invoice_address, 'addresses' => array('invoice' => $invoice_address, 'delivery' => $delivery_address), 'tax_excluded_display' => $tax_excluded_display, 'display_product_images' => $display_product_images, 'layout' => $layout, 'tax_tab' => $this->getTaxTabContent(), 'customer' => $customer, 'footer' => $footer, 'ps_price_compute_precision' => _PS_PRICE_COMPUTE_PRECISION_, 'round_type' => $round_type, 'legal_free_text' => $legal_free_text, 'inphone' => $invoice_address->phone, 'inphone_mobile' => $invoice_address->phone_mobile);
     if (Tools::getValue('debug')) {
         die(json_encode($data));
     }
     $this->smarty->assign($data);
     $tpls = array('style_tab' => $this->smarty->fetch($this->getTemplate('invoice.style-tab')), 'addresses_tab' => $this->smarty->fetch($this->getTemplate('invoice.addresses-tab')), 'summary_tab' => $this->smarty->fetch($this->getTemplate('invoice.summary-tab')), 'product_tab' => $this->smarty->fetch($this->getTemplate('invoice.product-tab')), 'tax_tab' => $this->getTaxTabContent(), 'payment_tab' => $this->smarty->fetch($this->getTemplate('invoice.payment-tab')), 'total_tab' => $this->smarty->fetch($this->getTemplate('invoice.total-tab')));
     $this->smarty->assign($tpls);
     return $this->smarty->fetch($this->getTemplateByCountry($country->iso_code));
 }