Initial commit

web/classes/pdf/HTMLTemplate.php

@@ -0,0 +1,243 @@
+<?php
+/**
+ * 2007-2018 PrestaShop.
+ *
+ * NOTICE OF LICENSE
+ *
+ * This source file is subject to the Open Software License (OSL 3.0)
+ * that is bundled with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * https://opensource.org/licenses/OSL-3.0
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@prestashop.com so we can send you a copy immediately.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
+ * versions in the future. If you wish to customize PrestaShop for your
+ * needs please refer to http://www.prestashop.com for more information.
+ *
+ * @author    PrestaShop SA <contact@prestashop.com>
+ * @copyright 2007-2018 PrestaShop SA
+ * @license   https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
+ * International Registered Trademark & Property of PrestaShop SA
+ */
+
+/**
+ * @since 1.5
+ */
+abstract class HTMLTemplateCore
+{
+    public $title;
+    public $date;
+    public $available_in_your_account = true;
+
+    /** @var Smarty */
+    public $smarty;
+
+    /** @var Shop */
+    public $shop;
+
+    /**
+     * Returns the template's HTML header.
+     *
+     * @return string HTML header
+     */
+    public function getHeader()
+    {
+        $this->assignCommonHeaderData();
+
+        return $this->smarty->fetch($this->getTemplate('header'));
+    }
+
+    /**
+     * Returns the template's HTML footer.
+     *
+     * @return string HTML footer
+     */
+    public function getFooter()
+    {
+        $shop_address = $this->getShopAddress();
+
+        $id_shop = (int) $this->shop->id;
+
+        $this->smarty->assign(array(
+            'available_in_your_account' => $this->available_in_your_account,
+            'shop_address' => $shop_address,
+            'shop_fax' => Configuration::get('PS_SHOP_FAX', null, null, $id_shop),
+            'shop_phone' => Configuration::get('PS_SHOP_PHONE', null, null, $id_shop),
+            'shop_email' => Configuration::get('PS_SHOP_EMAIL', null, null, $id_shop),
+            'free_text' => Configuration::get('PS_INVOICE_FREE_TEXT', (int) Context::getContext()->language->id, null, $id_shop),
+        ));
+
+        return $this->smarty->fetch($this->getTemplate('footer'));
+    }
+
+    /**
+     * Returns the shop address.
+     *
+     * @return string
+     */
+    protected function getShopAddress()
+    {
+        $shop_address = '';
+
+        $shop_address_obj = $this->shop->getAddress();
+        if (isset($shop_address_obj) && $shop_address_obj instanceof Address) {
+            $shop_address = AddressFormat::generateAddress($shop_address_obj, array(), ' - ', ' ');
+        }
+
+        return $shop_address;
+    }
+
+    /**
+     * Returns the invoice logo.
+     */
+    protected function getLogo()
+    {
+        $logo = '';
+
+        $id_shop = (int) $this->shop->id;
+
+        if (Configuration::get('PS_LOGO_INVOICE', null, null, $id_shop) != false && file_exists(_PS_IMG_DIR_ . Configuration::get('PS_LOGO_INVOICE', null, null, $id_shop))) {
+            $logo = _PS_IMG_DIR_ . Configuration::get('PS_LOGO_INVOICE', null, null, $id_shop);
+        } elseif (Configuration::get('PS_LOGO', null, null, $id_shop) != false && file_exists(_PS_IMG_DIR_ . Configuration::get('PS_LOGO', null, null, $id_shop))) {
+            $logo = _PS_IMG_DIR_ . Configuration::get('PS_LOGO', null, null, $id_shop);
+        }
+
+        return $logo;
+    }
+
+    /**
+     * Assign common header data to smarty variables.
+     */
+    public function assignCommonHeaderData()
+    {
+        $this->setShopId();
+        $id_shop = (int) $this->shop->id;
+        $shop_name = Configuration::get('PS_SHOP_NAME', null, null, $id_shop);
+
+        $path_logo = $this->getLogo();
+
+        $width = 0;
+        $height = 0;
+        if (!empty($path_logo)) {
+            list($width, $height) = getimagesize($path_logo);
+        }
+
+        // Limit the height of the logo for the PDF render
+        $maximum_height = 100;
+        if ($height > $maximum_height) {
+            $ratio = $maximum_height / $height;
+            $height *= $ratio;
+            $width *= $ratio;
+        }
+
+        $this->smarty->assign(array(
+            'logo_path' => $path_logo,
+            'img_ps_dir' => 'http://' . Tools::getMediaServer(_PS_IMG_) . _PS_IMG_,
+            'img_update_time' => Configuration::get('PS_IMG_UPDATE_TIME'),
+            'date' => $this->date,
+            'title' => $this->title,
+            'shop_name' => $shop_name,
+            'shop_details' => Configuration::get('PS_SHOP_DETAILS', null, null, (int) $id_shop),
+            'width_logo' => $width,
+            'height_logo' => $height,
+        ));
+    }
+
+    /**
+     * Assign hook data.
+     *
+     * @param ObjectModel $object generally the object used in the constructor
+     */
+    public function assignHookData($object)
+    {
+        $template = ucfirst(str_replace('HTMLTemplate', '', get_class($this)));
+        $hook_name = 'displayPDF' . $template;
+
+        $this->smarty->assign(array(
+            'HOOK_DISPLAY_PDF' => Hook::exec($hook_name, array('object' => $object)),
+        ));
+    }
+
+    /**
+     * Returns the template's HTML content.
+     *
+     * @return string HTML content
+     */
+    abstract public function getContent();
+
+    /**
+     * Returns the template filename.
+     *
+     * @return string filename
+     */
+    abstract public function getFilename();
+
+    /**
+     * Returns the template filename when using bulk rendering.
+     *
+     * @return string filename
+     */
+    abstract public function getBulkFilename();
+
+    /**
+     * If the template is not present in the theme directory, it will return the default template
+     * in _PS_PDF_DIR_ directory.
+     *
+     * @param $template_name
+     *
+     * @return string
+     */
+    protected function getTemplate($template_name)
+    {
+        $template = false;
+        $default_template = rtrim(_PS_PDF_DIR_, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR . $template_name . '.tpl';
+        $overridden_template = _PS_ALL_THEMES_DIR_ . $this->shop->theme->getName() . DIRECTORY_SEPARATOR . 'pdf' . DIRECTORY_SEPARATOR . $template_name . '.tpl';
+        if (file_exists($overridden_template)) {
+            $template = $overridden_template;
+        } elseif (file_exists($default_template)) {
+            $template = $default_template;
+        }
+
+        return $template;
+    }
+
+    /**
+     * Translation method.
+     *
+     * @param string $string
+     *
+     * @return string translated text
+     */
+    protected static function l($string)
+    {
+        return Translate::getPdfTranslation($string);
+    }
+
+    protected function setShopId()
+    {
+        if (isset($this->order) && Validate::isLoadedObject($this->order)) {
+            $id_shop = (int) $this->order->id_shop;
+        } else {
+            $id_shop = (int) Context::getContext()->shop->id;
+        }
+
+        $this->shop = new Shop($id_shop);
+        if (Validate::isLoadedObject($this->shop)) {
+            Shop::setContext(Shop::CONTEXT_SHOP, (int) $this->shop->id);
+        }
+    }
+
+    /**
+     * Returns the template's HTML pagination block.
+     *
+     * @return string HTML pagination block
+     */
+    public function getPagination()
+    {
+        return $this->smarty->fetch($this->getTemplate('pagination'));
+    }
+}

web/classes/pdf/HTMLTemplateDeliverySlip.php

@@ -0,0 +1,161 @@
+<?php
+/**
+ * 2007-2018 PrestaShop.
+ *
+ * NOTICE OF LICENSE
+ *
+ * This source file is subject to the Open Software License (OSL 3.0)
+ * that is bundled with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * https://opensource.org/licenses/OSL-3.0
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@prestashop.com so we can send you a copy immediately.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
+ * versions in the future. If you wish to customize PrestaShop for your
+ * needs please refer to http://www.prestashop.com for more information.
+ *
+ * @author    PrestaShop SA <contact@prestashop.com>
+ * @copyright 2007-2018 PrestaShop SA
+ * @license   https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
+ * International Registered Trademark & Property of PrestaShop SA
+ */
+
+/**
+ * @since 1.5
+ */
+class HTMLTemplateDeliverySlipCore extends HTMLTemplate
+{
+    public $order;
+
+    /**
+     * @param OrderInvoice $order_invoice
+     * @param $smarty
+     *
+     * @throws PrestaShopException
+     */
+    public function __construct(OrderInvoice $order_invoice, $smarty, $bulk_mode = false)
+    {
+        $this->order_invoice = $order_invoice;
+        $this->order = new Order($this->order_invoice->id_order);
+        $this->smarty = $smarty;
+
+        // If shop_address is null, then update it with current one.
+        // But no DB save required here to avoid massive updates for bulk PDF generation case.
+        // (DB: bug fixed in 1.6.1.1 with upgrade SQL script to avoid null shop_address in old orderInvoices)
+        if (!isset($this->order_invoice->shop_address) || !$this->order_invoice->shop_address) {
+            $this->order_invoice->shop_address = OrderInvoice::getCurrentFormattedShopAddress((int) $this->order->id_shop);
+            if (!$bulk_mode) {
+                OrderInvoice::fixAllShopAddresses();
+            }
+        }
+
+        // header informations
+        $this->date = Tools::displayDate($order_invoice->date_add);
+        $prefix = Configuration::get('PS_DELIVERY_PREFIX', Context::getContext()->language->id);
+        $this->title = sprintf(HTMLTemplateDeliverySlip::l('%1$s%2$06d'), $prefix, $this->order_invoice->delivery_number);
+
+        // footer informations
+        $this->shop = new Shop((int) $this->order->id_shop);
+    }
+
+    /**
+     * Returns the template's HTML header.
+     *
+     * @return string HTML header
+     */
+    public function getHeader()
+    {
+        $this->assignCommonHeaderData();
+        $this->smarty->assign(array('header' => Context::getContext()->getTranslator()->trans('Delivery', array(), 'Shop.Pdf')));
+
+        return $this->smarty->fetch($this->getTemplate('header'));
+    }
+
+    /**
+     * Returns the template's HTML content.
+     *
+     * @return string HTML content
+     */
+    public function getContent()
+    {
+        $delivery_address = new Address((int) $this->order->id_address_delivery);
+        $formatted_delivery_address = AddressFormat::generateAddress($delivery_address, array(), '<br />', ' ');
+        $formatted_invoice_address = '';
+
+        if ($this->order->id_address_delivery != $this->order->id_address_invoice) {
+            $invoice_address = new Address((int) $this->order->id_address_invoice);
+            $formatted_invoice_address = AddressFormat::generateAddress($invoice_address, array(), '<br />', ' ');
+        }
+
+        $carrier = new Carrier($this->order->id_carrier);
+        $carrier->name = ($carrier->name == '0' ? Configuration::get('PS_SHOP_NAME') : $carrier->name);
+
+        $order_details = $this->order_invoice->getProducts();
+        if (Configuration::get('PS_PDF_IMG_DELIVERY')) {
+            foreach ($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;
+                    }
+                }
+            }
+        }
+
+        $this->smarty->assign(array(
+            'order' => $this->order,
+            'order_details' => $order_details,
+            'delivery_address' => $formatted_delivery_address,
+            'invoice_address' => $formatted_invoice_address,
+            'order_invoice' => $this->order_invoice,
+            'carrier' => $carrier,
+            'display_product_images' => Configuration::get('PS_PDF_IMG_DELIVERY'),
+        ));
+
+        $tpls = array(
+            'style_tab' => $this->smarty->fetch($this->getTemplate('delivery-slip.style-tab')),
+            'addresses_tab' => $this->smarty->fetch($this->getTemplate('delivery-slip.addresses-tab')),
+            'summary_tab' => $this->smarty->fetch($this->getTemplate('delivery-slip.summary-tab')),
+            'product_tab' => $this->smarty->fetch($this->getTemplate('delivery-slip.product-tab')),
+            'payment_tab' => $this->smarty->fetch($this->getTemplate('delivery-slip.payment-tab')),
+        );
+        $this->smarty->assign($tpls);
+
+        return $this->smarty->fetch($this->getTemplate('delivery-slip'));
+    }
+
+    /**
+     * Returns the template filename when using bulk rendering.
+     *
+     * @return string filename
+     */
+    public function getBulkFilename()
+    {
+        return 'deliveries.pdf';
+    }
+
+    /**
+     * Returns the template filename.
+     *
+     * @return string filename
+     */
+    public function getFilename()
+    {
+        return Configuration::get('PS_DELIVERY_PREFIX', Context::getContext()->language->id, null, $this->order->id_shop) . sprintf('%06d', $this->order->delivery_number) . '.pdf';
+    }
+}

web/classes/pdf/HTMLTemplateInvoice.php

@@ -0,0 +1,519 @@
+<?php
+/**
+ * 2007-2018 PrestaShop.
+ *
+ * NOTICE OF LICENSE
+ *
+ * This source file is subject to the Open Software License (OSL 3.0)
+ * that is bundled with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * https://opensource.org/licenses/OSL-3.0
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@prestashop.com so we can send you a copy immediately.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
+ * versions in the future. If you wish to customize PrestaShop for your
+ * needs please refer to http://www.prestashop.com for more information.
+ *
+ * @author    PrestaShop SA <contact@prestashop.com>
+ * @copyright 2007-2018 PrestaShop SA
+ * @license   https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
+ * International Registered Trademark & Property of PrestaShop SA
+ */
+
+/**
+ * @since 1.5
+ */
+class HTMLTemplateInvoiceCore extends HTMLTemplate
+{
+    public $order;
+    public $order_invoice;
+    public $available_in_your_account = false;
+
+    /**
+     * @param OrderInvoice $order_invoice
+     * @param $smarty
+     *
+     * @throws PrestaShopException
+     */
+    public function __construct(OrderInvoice $order_invoice, $smarty, $bulk_mode = false)
+    {
+        $this->order_invoice = $order_invoice;
+        $this->order = new Order((int) $this->order_invoice->id_order);
+        $this->smarty = $smarty;
+
+        // If shop_address is null, then update it with current one.
+        // But no DB save required here to avoid massive updates for bulk PDF generation case.
+        // (DB: bug fixed in 1.6.1.1 with upgrade SQL script to avoid null shop_address in old orderInvoices)
+        if (!isset($this->order_invoice->shop_address) || !$this->order_invoice->shop_address) {
+            $this->order_invoice->shop_address = OrderInvoice::getCurrentFormattedShopAddress((int) $this->order->id_shop);
+            if (!$bulk_mode) {
+                OrderInvoice::fixAllShopAddresses();
+            }
+        }
+
+        // header informations
+        $this->date = Tools::displayDate($order_invoice->date_add);
+
+        $id_lang = Context::getContext()->language->id;
+        $this->title = $order_invoice->getInvoiceNumberFormatted($id_lang);
+
+        $this->shop = new Shop((int) $this->order->id_shop);
+    }
+
+    /**
+     * Returns the template's HTML header.
+     *
+     * @return string HTML header
+     */
+    public function getHeader()
+    {
+        $this->assignCommonHeaderData();
+        $this->smarty->assign(array('header' => Context::getContext()->getTranslator()->trans('Invoice', array(), 'Shop.Pdf')));
+
+        return $this->smarty->fetch($this->getTemplate('header'));
+    }
+
+    /**
+     * Compute layout elements size.
+     *
+     * @param $params Array Layout elements
+     *
+     * @return array Layout elements columns size
+     */
+    protected function computeLayout($params)
+    {
+        $layout = array(
+            'reference' => array(
+                'width' => 15,
+            ),
+            'product' => array(
+                'width' => 40,
+            ),
+            'quantity' => array(
+                'width' => 8,
+            ),
+            'tax_code' => array(
+                'width' => 8,
+            ),
+            'unit_price_tax_excl' => array(
+                'width' => 0,
+            ),
+            'total_tax_excl' => array(
+                'width' => 0,
+            ),
+        );
+
+        if (isset($params['has_discount']) && $params['has_discount']) {
+            $layout['before_discount'] = array('width' => 0);
+            $layout['product']['width'] -= 7;
+            $layout['reference']['width'] -= 3;
+        }
+
+        $total_width = 0;
+        $free_columns_count = 0;
+        foreach ($layout as $data) {
+            if ($data['width'] === 0) {
+                ++$free_columns_count;
+            }
+
+            $total_width += $data['width'];
+        }
+
+        $delta = 100 - $total_width;
+
+        foreach ($layout as $row => $data) {
+            if ($data['width'] === 0) {
+                $layout[$row]['width'] = $delta / $free_columns_count;
+            }
+        }
+
+        $layout['_colCount'] = count($layout);
+
+        return $layout;
+    }
+
+    /**
+     * Returns the template's HTML content.
+     *
+     * @return string HTML content
+     */
+    public function getContent()
+    {
+        $invoiceAddressPatternRules = json_decode(Configuration::get('PS_INVCE_INVOICE_ADDR_RULES'), true);
+        $deliveryAddressPatternRules = json_decode(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);
+        $formatted_invoice_address = AddressFormat::generateAddress($invoice_address, $invoiceAddressPatternRules, '<br />', ' ');
+
+        $delivery_address = null;
+        $formatted_delivery_address = '';
+        if (isset($this->order->id_address_delivery) && $this->order->id_address_delivery) {
+            $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);
+        $carrier = new Carrier((int) $this->order->id_carrier);
+
+        $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) {
+                $has_discount = true;
+                if ($order_detail['reduction_percent'] == 100) {
+                    $order_detail['unit_price_tax_excl_before_specific_price'] = 0;
+                } else {
+                    $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']);
+                $translator = Context::getContext()->getTranslator();
+                $tax_temp[] = $translator->trans(
+                    '%taxrate%%space%%',
+                    array(
+                        '%taxrate%' => ($obj->rate + 0),
+                        '%space%' => '&nbsp;',
+                    ),
+                    'Shop.Pdf'
+                );
+            }
+
+            $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,
+            'carrier' => $carrier,
+            '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' => $legal_free_text,
+        );
+
+        if (Tools::getValue('debug')) {
+            die(json_encode($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')),
+            'note_tab' => $this->smarty->fetch($this->getTemplate('invoice.note-tab')),
+            'total_tab' => $this->smarty->fetch($this->getTemplate('invoice.total-tab')),
+            'shipping_tab' => $this->smarty->fetch($this->getTemplate('invoice.shipping-tab')),
+        );
+        $this->smarty->assign($tpls);
+
+        return $this->smarty->fetch($this->getTemplateByCountry($country->iso_code));
+    }
+
+    /**
+     * Returns the tax tab content.
+     *
+     * @return string Tax tab html content
+     */
+    public function getTaxTabContent()
+    {
+        $debug = Tools::getValue('debug');
+
+        $address = new Address((int) $this->order->{Configuration::get('PS_TAX_ADDRESS_TYPE')});
+        $tax_exempt = Configuration::get('VATNUMBER_MANAGEMENT')
+                            && !empty($address->vat_number)
+                            && $address->id_country != Configuration::get('VATNUMBER_COUNTRY');
+        $carrier = new Carrier($this->order->id_carrier);
+
+        $tax_breakdowns = $this->getTaxBreakdown();
+
+        $data = array(
+            'tax_exempt' => $tax_exempt,
+            'use_one_after_another_method' => $this->order_invoice->useOneAfterAnotherTaxComputationMethod(),
+            'display_tax_bases_in_breakdowns' => $this->order_invoice->displayTaxBasesInProductTaxesBreakdown(),
+            'product_tax_breakdown' => $this->order_invoice->getProductTaxesBreakdown($this->order),
+            'shipping_tax_breakdown' => $this->order_invoice->getShippingTaxesBreakdown($this->order),
+            'ecotax_tax_breakdown' => $this->order_invoice->getEcoTaxTaxesBreakdown(),
+            'wrapping_tax_breakdown' => $this->order_invoice->getWrappingTaxesBreakdown(),
+            'tax_breakdowns' => $tax_breakdowns,
+            'order' => $debug ? null : $this->order,
+            'order_invoice' => $debug ? null : $this->order_invoice,
+            'carrier' => $debug ? null : $carrier,
+        );
+
+        if ($debug) {
+            return $data;
+        }
+
+        $this->smarty->assign($data);
+
+        return $this->smarty->fetch($this->getTemplate('invoice.tax-tab'));
+    }
+
+    /**
+     * Returns different tax breakdown elements.
+     *
+     * @return array Different tax breakdown elements
+     */
+    protected function getTaxBreakdown()
+    {
+        $breakdowns = array(
+            'product_tax' => $this->order_invoice->getProductTaxesBreakdown($this->order),
+            'shipping_tax' => $this->order_invoice->getShippingTaxesBreakdown($this->order),
+            'ecotax_tax' => $this->order_invoice->getEcoTaxTaxesBreakdown(),
+            'wrapping_tax' => $this->order_invoice->getWrappingTaxesBreakdown(),
+        );
+
+        foreach ($breakdowns as $type => $bd) {
+            if (empty($bd)) {
+                unset($breakdowns[$type]);
+            }
+        }
+
+        if (empty($breakdowns)) {
+            $breakdowns = false;
+        }
+
+        if (isset($breakdowns['product_tax'])) {
+            foreach ($breakdowns['product_tax'] as &$bd) {
+                $bd['total_tax_excl'] = $bd['total_price_tax_excl'];
+            }
+        }
+
+        if (isset($breakdowns['ecotax_tax'])) {
+            foreach ($breakdowns['ecotax_tax'] as &$bd) {
+                $bd['total_tax_excl'] = $bd['ecotax_tax_excl'];
+                $bd['total_amount'] = $bd['ecotax_tax_incl'] - $bd['ecotax_tax_excl'];
+            }
+        }
+
+        return $breakdowns;
+    }
+
+    /*
+    protected function getTaxLabel($tax_breakdowns)
+    {
+        $tax_label = '';
+        $all_taxes = array();
+
+        foreach ($tax_breakdowns as $type => $bd)
+            foreach ($bd as $line)
+                if(isset($line['id_tax']))
+                    $all_taxes[] = $line['id_tax'];
+
+        $taxes = array_unique($all_taxes);
+
+        foreach ($taxes as $id_tax) {
+            $tax = new Tax($id_tax);
+            $tax_label .= $tax->id.': '.$tax->name[$this->order->id_lang].' ('.$tax->rate.'%) ';
+        }
+
+        return $tax_label;
+    }
+    */
+
+    /**
+     * Returns the invoice template associated to the country iso_code.
+     *
+     * @param string $iso_country
+     */
+    protected function getTemplateByCountry($iso_country)
+    {
+        $file = Configuration::get('PS_INVOICE_MODEL');
+
+        // try to fetch the iso template
+        $template = $this->getTemplate($file . '.' . $iso_country);
+
+        // else use the default one
+        if (!$template) {
+            $template = $this->getTemplate($file);
+        }
+
+        return $template;
+    }
+
+    /**
+     * Returns the template filename when using bulk rendering.
+     *
+     * @return string filename
+     */
+    public function getBulkFilename()
+    {
+        return 'invoices.pdf';
+    }
+
+    /**
+     * Returns the template filename.
+     *
+     * @return string filename
+     */
+    public function getFilename()
+    {
+        $id_lang = Context::getContext()->language->id;
+        $id_shop = (int) $this->order->id_shop;
+        $format = '%1$s%2$06d';
+
+        if (Configuration::get('PS_INVOICE_USE_YEAR')) {
+            $format = Configuration::get('PS_INVOICE_YEAR_POS') ? '%1$s%3$s-%2$06d' : '%1$s%2$06d-%3$s';
+        }
+
+        return sprintf(
+            $format,
+            Configuration::get('PS_INVOICE_PREFIX', $id_lang, null, $id_shop),
+            $this->order_invoice->number,
+            date('Y', strtotime($this->order_invoice->date_add))
+        ) . '.pdf';
+    }
+}

web/classes/pdf/HTMLTemplateOrderReturn.php

@@ -0,0 +1,124 @@
+<?php
+/**
+ * 2007-2018 PrestaShop.
+ *
+ * NOTICE OF LICENSE
+ *
+ * This source file is subject to the Open Software License (OSL 3.0)
+ * that is bundled with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * https://opensource.org/licenses/OSL-3.0
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@prestashop.com so we can send you a copy immediately.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
+ * versions in the future. If you wish to customize PrestaShop for your
+ * needs please refer to http://www.prestashop.com for more information.
+ *
+ * @author    PrestaShop SA <contact@prestashop.com>
+ * @copyright 2007-2018 PrestaShop SA
+ * @license   https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
+ * International Registered Trademark & Property of PrestaShop SA
+ */
+
+/**
+ * @since 1.5
+ */
+class HTMLTemplateOrderReturnCore extends HTMLTemplate
+{
+    public $order_return;
+    public $order;
+
+    /**
+     * @param OrderReturn $order_return
+     * @param $smarty
+     *
+     * @throws PrestaShopException
+     */
+    public function __construct(OrderReturn $order_return, $smarty)
+    {
+        $this->order_return = $order_return;
+        $this->smarty = $smarty;
+        $this->order = new Order($order_return->id_order);
+
+        // header informations
+        $this->date = Tools::displayDate($this->order->invoice_date);
+        $prefix = Configuration::get('PS_RETURN_PREFIX', Context::getContext()->language->id);
+        $this->title = sprintf(HTMLTemplateOrderReturn::l('%1$s%2$06d'), $prefix, $this->order_return->id);
+
+        $this->shop = new Shop((int) $this->order->id_shop);
+    }
+
+    /**
+     * Returns the template's HTML content.
+     *
+     * @return string HTML content
+     */
+    public function getContent()
+    {
+        $delivery_address = new Address((int) $this->order->id_address_delivery);
+        $formatted_delivery_address = AddressFormat::generateAddress($delivery_address, array(), '<br />', ' ');
+        $formatted_invoice_address = '';
+
+        if ($this->order->id_address_delivery != $this->order->id_address_invoice) {
+            $invoice_address = new Address((int) $this->order->id_address_invoice);
+            $formatted_invoice_address = AddressFormat::generateAddress($invoice_address, array(), '<br />', ' ');
+        }
+
+        $this->smarty->assign(array(
+            'order_return' => $this->order_return,
+            'return_nb_days' => (int) Configuration::get('PS_ORDER_RETURN_NB_DAYS'),
+            'products' => OrderReturn::getOrdersReturnProducts((int) $this->order_return->id, $this->order),
+            'delivery_address' => $formatted_delivery_address,
+            'invoice_address' => $formatted_invoice_address,
+            'shop_address' => AddressFormat::generateAddress($this->shop->getAddress(), array(), '<br />', ' '),
+        ));
+
+        $tpls = array(
+            'style_tab' => $this->smarty->fetch($this->getTemplate('invoice.style-tab')),
+            'addresses_tab' => $this->smarty->fetch($this->getTemplate('order-return.addresses-tab')),
+            'summary_tab' => $this->smarty->fetch($this->getTemplate('order-return.summary-tab')),
+            'product_tab' => $this->smarty->fetch($this->getTemplate('order-return.product-tab')),
+            'conditions_tab' => $this->smarty->fetch($this->getTemplate('order-return.conditions-tab')),
+        );
+        $this->smarty->assign($tpls);
+
+        return $this->smarty->fetch($this->getTemplate('order-return'));
+    }
+
+    /**
+     * Returns the template filename.
+     *
+     * @return string filename
+     */
+    public function getFilename()
+    {
+        return Configuration::get('PS_RETURN_PREFIX', Context::getContext()->language->id, null, $this->order->id_shop) . sprintf('%06d', $this->order_return->id) . '.pdf';
+    }
+
+    /**
+     * Returns the template filename when using bulk rendering.
+     *
+     * @return string filename
+     */
+    public function getBulkFilename()
+    {
+        return 'invoices.pdf';
+    }
+
+    /**
+     * Returns the template's HTML header.
+     *
+     * @return string HTML header
+     */
+    public function getHeader()
+    {
+        $this->assignCommonHeaderData();
+        $this->smarty->assign(array('header' => Context::getContext()->getTranslator()->trans('Order return', array(), 'Shop.Pdf')));
+
+        return $this->smarty->fetch($this->getTemplate('header'));
+    }
+}

web/classes/pdf/HTMLTemplateOrderSlip.php

@@ -0,0 +1,328 @@
+<?php
+/**
+ * 2007-2018 PrestaShop.
+ *
+ * NOTICE OF LICENSE
+ *
+ * This source file is subject to the Open Software License (OSL 3.0)
+ * that is bundled with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * https://opensource.org/licenses/OSL-3.0
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@prestashop.com so we can send you a copy immediately.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
+ * versions in the future. If you wish to customize PrestaShop for your
+ * needs please refer to http://www.prestashop.com for more information.
+ *
+ * @author    PrestaShop SA <contact@prestashop.com>
+ * @copyright 2007-2018 PrestaShop SA
+ * @license   https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
+ * International Registered Trademark & Property of PrestaShop SA
+ */
+
+/**
+ * @since 1.5
+ */
+class HTMLTemplateOrderSlipCore extends HTMLTemplateInvoice
+{
+    public $order;
+    public $order_slip;
+
+    /**
+     * @param OrderSlip $order_slip
+     * @param $smarty
+     *
+     * @throws PrestaShopException
+     */
+    public function __construct(OrderSlip $order_slip, $smarty)
+    {
+        $this->order_slip = $order_slip;
+        $this->order = new Order((int) $order_slip->id_order);
+        $this->id_cart = $this->order->id_cart;
+
+        $products = OrderSlip::getOrdersSlipProducts($this->order_slip->id, $this->order);
+
+        foreach ($products as $product) {
+            $customized_datas = Product::getAllCustomizedDatas($this->id_cart, null, true, null, (int) $product['id_customization']);
+            Product::addProductCustomizationPrice($product, $customized_datas);
+        }
+
+        $this->order->products = $products;
+        $this->smarty = $smarty;
+
+        // header informations
+        $this->date = Tools::displayDate($this->order_slip->date_add);
+        $prefix = Configuration::get('PS_CREDIT_SLIP_PREFIX', Context::getContext()->language->id);
+        $this->title = sprintf(HTMLTemplateOrderSlip::l('%1$s%2$06d'), $prefix, (int) $this->order_slip->id);
+
+        $this->shop = new Shop((int) $this->order->id_shop);
+    }
+
+    /**
+     * Returns the template's HTML header.
+     *
+     * @return string HTML header
+     */
+    public function getHeader()
+    {
+        $this->assignCommonHeaderData();
+        $this->smarty->assign(array('header' => Context::getContext()->getTranslator()->trans('Credit slip', array(), 'Shop.Pdf')));
+
+        return $this->smarty->fetch($this->getTemplate('header'));
+    }
+
+    /**
+     * Returns the template's HTML content.
+     *
+     * @return string HTML content
+     */
+    public function getContent()
+    {
+        $delivery_address = $invoice_address = new Address((int) $this->order->id_address_invoice);
+        $formatted_invoice_address = AddressFormat::generateAddress($invoice_address, array(), '<br />', ' ');
+        $formatted_delivery_address = '';
+
+        if ($this->order->id_address_delivery != $this->order->id_address_invoice) {
+            $delivery_address = new Address((int) $this->order->id_address_delivery);
+            $formatted_delivery_address = AddressFormat::generateAddress($delivery_address, array(), '<br />', ' ');
+        }
+
+        $customer = new Customer((int) $this->order->id_customer);
+        $this->order->total_paid_tax_excl = $this->order->total_paid_tax_incl = $this->order->total_products = $this->order->total_products_wt = 0;
+
+        if ($this->order_slip->amount > 0) {
+            foreach ($this->order->products as &$product) {
+                $product['total_price_tax_excl'] = $product['unit_price_tax_excl'] * $product['product_quantity'];
+                $product['total_price_tax_incl'] = $product['unit_price_tax_incl'] * $product['product_quantity'];
+
+                if ($this->order_slip->partial == 1) {
+                    $order_slip_detail = Db::getInstance()->getRow('
+                        SELECT * FROM `' . _DB_PREFIX_ . 'order_slip_detail`
+                        WHERE `id_order_slip` = ' . (int) $this->order_slip->id . '
+                        AND `id_order_detail` = ' . (int) $product['id_order_detail']);
+
+                    $product['total_price_tax_excl'] = $order_slip_detail['amount_tax_excl'];
+                    $product['total_price_tax_incl'] = $order_slip_detail['amount_tax_incl'];
+                }
+
+                $this->order->total_products += $product['total_price_tax_excl'];
+                $this->order->total_products_wt += $product['total_price_tax_incl'];
+                $this->order->total_paid_tax_excl = $this->order->total_products;
+                $this->order->total_paid_tax_incl = $this->order->total_products_wt;
+            }
+        } else {
+            $this->order->products = null;
+        }
+
+        unset($product); // remove reference
+
+        if ($this->order_slip->shipping_cost == 0) {
+            $this->order->total_shipping_tax_incl = $this->order->total_shipping_tax_excl = 0;
+        }
+
+        $tax = new Tax();
+        $tax->rate = $this->order->carrier_tax_rate;
+        $tax_calculator = new TaxCalculator(array($tax));
+        $tax_excluded_display = Group::getPriceDisplayMethod((int) $customer->id_default_group);
+
+        $this->order->total_shipping_tax_incl = $this->order_slip->total_shipping_tax_incl;
+        $this->order->total_shipping_tax_excl = $this->order_slip->total_shipping_tax_excl;
+        $this->order_slip->shipping_cost_amount = $tax_excluded_display ? $this->order_slip->total_shipping_tax_excl : $this->order_slip->total_shipping_tax_incl;
+
+        $this->order->total_paid_tax_incl += $this->order->total_shipping_tax_incl;
+        $this->order->total_paid_tax_excl += $this->order->total_shipping_tax_excl;
+
+        $total_cart_rule = 0;
+        if ($this->order_slip->order_slip_type == 1 && is_array($cart_rules = $this->order->getCartRules($this->order_invoice->id))) {
+            foreach ($cart_rules as $cart_rule) {
+                if ($tax_excluded_display) {
+                    $total_cart_rule += $cart_rule['value_tax_excl'];
+                } else {
+                    $total_cart_rule += $cart_rule['value'];
+                }
+            }
+        }
+
+        $this->smarty->assign(array(
+            'order' => $this->order,
+            'order_slip' => $this->order_slip,
+            'order_details' => $this->order->products,
+            'cart_rules' => $this->order_slip->order_slip_type == 1 ? $this->order->getCartRules($this->order_invoice->id) : false,
+            'amount_choosen' => $this->order_slip->order_slip_type == 2 ? true : false,
+            'delivery_address' => $formatted_delivery_address,
+            'invoice_address' => $formatted_invoice_address,
+            'addresses' => array('invoice' => $invoice_address, 'delivery' => $delivery_address),
+            'tax_excluded_display' => $tax_excluded_display,
+            'total_cart_rule' => $total_cart_rule,
+        ));
+
+        $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('order-slip.summary-tab')),
+            'product_tab' => $this->smarty->fetch($this->getTemplate('order-slip.product-tab')),
+            'total_tab' => $this->smarty->fetch($this->getTemplate('order-slip.total-tab')),
+            'payment_tab' => $this->smarty->fetch($this->getTemplate('order-slip.payment-tab')),
+            'tax_tab' => $this->getTaxTabContent(),
+        );
+        $this->smarty->assign($tpls);
+
+        return $this->smarty->fetch($this->getTemplate('order-slip'));
+    }
+
+    /**
+     * Returns the template filename when using bulk rendering.
+     *
+     * @return string filename
+     */
+    public function getBulkFilename()
+    {
+        return 'order-slips.pdf';
+    }
+
+    /**
+     * Returns the template filename.
+     *
+     * @return string filename
+     */
+    public function getFilename()
+    {
+        return Configuration::get('PS_CREDIT_SLIP_PREFIX', Context::getContext()->language->id, null, $this->order->id_shop) . sprintf('%06d', $this->order_slip->id) . '.pdf';
+    }
+
+    /**
+     * Returns the tax tab content.
+     *
+     * @return string Tax tab html content
+     */
+    public function getTaxTabContent()
+    {
+        $address = new Address((int) $this->order->{Configuration::get('PS_TAX_ADDRESS_TYPE')});
+        $tax_exempt = Configuration::get('VATNUMBER_MANAGEMENT')
+                            && !empty($address->vat_number)
+                            && $address->id_country != Configuration::get('VATNUMBER_COUNTRY');
+
+        $this->smarty->assign(array(
+            'tax_exempt' => $tax_exempt,
+            'product_tax_breakdown' => $this->getProductTaxesBreakdown(),
+            'shipping_tax_breakdown' => $this->getShippingTaxesBreakdown(),
+            'order' => $this->order,
+            'ecotax_tax_breakdown' => $this->order_slip->getEcoTaxTaxesBreakdown(),
+            'is_order_slip' => true,
+            'tax_breakdowns' => $this->getTaxBreakdown(),
+            'display_tax_bases_in_breakdowns' => false,
+        ));
+
+        return $this->smarty->fetch($this->getTemplate('invoice.tax-tab'));
+    }
+
+    /**
+     * Returns different tax breakdown elements.
+     *
+     * @return array Different tax breakdown elements
+     */
+    protected function getTaxBreakdown()
+    {
+        $breakdowns = array(
+            'product_tax' => $this->getProductTaxesBreakdown(),
+            'shipping_tax' => $this->getShippingTaxesBreakdown(),
+            'ecotax_tax' => $this->order_slip->getEcoTaxTaxesBreakdown(),
+        );
+
+        foreach ($breakdowns as $type => $bd) {
+            if (empty($bd)) {
+                unset($breakdowns[$type]);
+            }
+        }
+
+        if (empty($breakdowns)) {
+            $breakdowns = false;
+        }
+
+        if (isset($breakdowns['product_tax'])) {
+            foreach ($breakdowns['product_tax'] as &$bd) {
+                $bd['total_tax_excl'] = $bd['total_price_tax_excl'];
+            }
+        }
+
+        if (isset($breakdowns['ecotax_tax'])) {
+            foreach ($breakdowns['ecotax_tax'] as &$bd) {
+                $bd['total_tax_excl'] = $bd['ecotax_tax_excl'];
+                $bd['total_amount'] = $bd['ecotax_tax_incl'] - $bd['ecotax_tax_excl'];
+            }
+        }
+
+        return $breakdowns;
+    }
+
+    public function getProductTaxesBreakdown()
+    {
+        // $breakdown will be an array with tax rates as keys and at least the columns:
+        // 	- 'total_price_tax_excl'
+        // 	- 'total_amount'
+        $breakdown = array();
+
+        $details = $this->order->getProductTaxesDetails($this->order->products);
+
+        foreach ($details as $row) {
+            $rate = sprintf('%.3f', $row['tax_rate']);
+            if (!isset($breakdown[$rate])) {
+                $breakdown[$rate] = array(
+                    'total_price_tax_excl' => 0,
+                    'total_amount' => 0,
+                    'id_tax' => $row['id_tax'],
+                    'rate' => $rate,
+                );
+            }
+
+            $breakdown[$rate]['total_price_tax_excl'] += $row['total_tax_base'];
+            $breakdown[$rate]['total_amount'] += $row['total_amount'];
+        }
+
+        foreach ($breakdown as $rate => $data) {
+            $breakdown[$rate]['total_price_tax_excl'] = Tools::ps_round($data['total_price_tax_excl'], _PS_PRICE_COMPUTE_PRECISION_, $this->order->round_mode);
+            $breakdown[$rate]['total_amount'] = Tools::ps_round($data['total_amount'], _PS_PRICE_COMPUTE_PRECISION_, $this->order->round_mode);
+        }
+
+        ksort($breakdown);
+
+        return $breakdown;
+    }
+
+    /**
+     * Returns Shipping tax breakdown elements.
+     *
+     * @return array Shipping tax breakdown elements
+     */
+    public function getShippingTaxesBreakdown()
+    {
+        $taxes_breakdown = array();
+        $tax = new Tax();
+        $tax->rate = $this->order->carrier_tax_rate;
+        $tax_calculator = new TaxCalculator(array($tax));
+        $customer = new Customer((int) $this->order->id_customer);
+        $tax_excluded_display = Group::getPriceDisplayMethod((int) $customer->id_default_group);
+
+        if ($tax_excluded_display) {
+            $total_tax_excl = $this->order_slip->shipping_cost_amount;
+            $shipping_tax_amount = $tax_calculator->addTaxes($this->order_slip->shipping_cost_amount) - $total_tax_excl;
+        } else {
+            $total_tax_excl = $tax_calculator->removeTaxes($this->order_slip->shipping_cost_amount);
+            $shipping_tax_amount = $this->order_slip->shipping_cost_amount - $total_tax_excl;
+        }
+
+        if ($shipping_tax_amount > 0) {
+            $taxes_breakdown[] = array(
+                'rate' => $this->order->carrier_tax_rate,
+                'total_amount' => $shipping_tax_amount,
+                'total_tax_excl' => $total_tax_excl,
+            );
+        }
+
+        return $taxes_breakdown;
+    }
+}

web/classes/pdf/HTMLTemplateSupplyOrderForm.php

@@ -0,0 +1,242 @@
+<?php
+/**
+ * 2007-2018 PrestaShop.
+ *
+ * NOTICE OF LICENSE
+ *
+ * This source file is subject to the Open Software License (OSL 3.0)
+ * that is bundled with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * https://opensource.org/licenses/OSL-3.0
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@prestashop.com so we can send you a copy immediately.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
+ * versions in the future. If you wish to customize PrestaShop for your
+ * needs please refer to http://www.prestashop.com for more information.
+ *
+ * @author    PrestaShop SA <contact@prestashop.com>
+ * @copyright 2007-2018 PrestaShop SA
+ * @license   https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
+ * International Registered Trademark & Property of PrestaShop SA
+ */
+
+/**
+ * @since 1.5
+ */
+class HTMLTemplateSupplyOrderFormCore extends HTMLTemplate
+{
+    public $supply_order;
+    public $warehouse;
+    public $address_warehouse;
+    public $address_supplier;
+    public $context;
+
+    /**
+     * @param SupplyOrder $supply_order
+     * @param $smarty
+     *
+     * @throws PrestaShopException
+     */
+    public function __construct(SupplyOrder $supply_order, $smarty)
+    {
+        $this->supply_order = $supply_order;
+        $this->smarty = $smarty;
+        $this->context = Context::getContext();
+        $this->warehouse = new Warehouse((int) $supply_order->id_warehouse);
+        $this->address_warehouse = new Address((int) $this->warehouse->id_address);
+        $this->address_supplier = new Address(Address::getAddressIdBySupplierId((int) $supply_order->id_supplier));
+
+        // header informations
+        $this->date = Tools::displayDate($supply_order->date_add);
+
+        $this->title = Context::getContext()->getTranslator()->trans('Supply order form', array(), 'Shop.Pdf');
+
+        $this->shop = new Shop((int) $this->order->id_shop);
+    }
+
+    /**
+     * @see HTMLTemplate::getContent()
+     */
+    public function getContent()
+    {
+        $supply_order_details = $this->supply_order->getEntriesCollection((int) $this->supply_order->id_lang);
+        $this->roundSupplyOrderDetails($supply_order_details);
+
+        $this->roundSupplyOrder($this->supply_order);
+
+        $tax_order_summary = $this->getTaxOrderSummary();
+        $currency = new Currency((int) $this->supply_order->id_currency);
+
+        $this->smarty->assign(array(
+            'warehouse' => $this->warehouse,
+            'address_warehouse' => $this->address_warehouse,
+            'address_supplier' => $this->address_supplier,
+            'supply_order' => $this->supply_order,
+            'supply_order_details' => $supply_order_details,
+            'tax_order_summary' => $tax_order_summary,
+            'currency' => $currency,
+        ));
+
+        $tpls = array(
+            'style_tab' => $this->smarty->fetch($this->getTemplate('invoice.style-tab')),
+            'addresses_tab' => $this->smarty->fetch($this->getTemplate('supply-order.addresses-tab')),
+            'product_tab' => $this->smarty->fetch($this->getTemplate('supply-order.product-tab')),
+            'tax_tab' => $this->smarty->fetch($this->getTemplate('supply-order.tax-tab')),
+            'total_tab' => $this->smarty->fetch($this->getTemplate('supply-order.total-tab')),
+        );
+        $this->smarty->assign($tpls);
+
+        return $this->smarty->fetch($this->getTemplate('supply-order'));
+    }
+
+    /**
+     * Returns the invoice logo.
+     *
+     * @return string Logo path
+     */
+    protected function getLogo()
+    {
+        $logo = '';
+
+        if (Configuration::get('PS_LOGO_INVOICE', null, null, (int) Shop::getContextShopID()) != false && file_exists(_PS_IMG_DIR_ . Configuration::get('PS_LOGO_INVOICE', null, null, (int) Shop::getContextShopID()))) {
+            $logo = _PS_IMG_DIR_ . Configuration::get('PS_LOGO_INVOICE', null, null, (int) Shop::getContextShopID());
+        } elseif (Configuration::get('PS_LOGO', null, null, (int) Shop::getContextShopID()) != false && file_exists(_PS_IMG_DIR_ . Configuration::get('PS_LOGO', null, null, (int) Shop::getContextShopID()))) {
+            $logo = _PS_IMG_DIR_ . Configuration::get('PS_LOGO', null, null, (int) Shop::getContextShopID());
+        }
+
+        return $logo;
+    }
+
+    /**
+     * @see HTMLTemplate::getBulkFilename()
+     */
+    public function getBulkFilename()
+    {
+        return 'supply_order.pdf';
+    }
+
+    /**
+     * @see HTMLTemplate::getFileName()
+     */
+    public function getFilename()
+    {
+        return 'supply-order-form-' . sprintf('%06d', $this->supply_order->reference) . '.pdf';
+    }
+
+    /**
+     * Get order taxes summary.
+     *
+     * @return array|false|mysqli_result|null|PDOStatement|resource
+     *
+     * @throws PrestaShopDatabaseException
+     */
+    protected function getTaxOrderSummary()
+    {
+        $query = new DbQuery();
+        $query->select('
+            SUM(price_with_order_discount_te) as base_te,
+            tax_rate,
+            SUM(tax_value_with_order_discount) as total_tax_value
+        ');
+        $query->from('supply_order_detail');
+        $query->where('id_supply_order = ' . (int) $this->supply_order->id);
+        $query->groupBy('tax_rate');
+
+        $results = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($query);
+
+        foreach ($results as &$result) {
+            $result['base_te'] = Tools::ps_round($result['base_te'], 2);
+            $result['tax_rate'] = Tools::ps_round($result['tax_rate'], 2);
+            $result['total_tax_value'] = Tools::ps_round($result['total_tax_value'], 2);
+        }
+
+        unset($result); // remove reference
+
+        return $results;
+    }
+
+    /**
+     * @see HTMLTemplate::getHeader()
+     */
+    public function getHeader()
+    {
+        $shop_name = Configuration::get('PS_SHOP_NAME');
+        $path_logo = $this->getLogo();
+        $width = $height = 0;
+
+        if (!empty($path_logo)) {
+            list($width, $height) = getimagesize($path_logo);
+        }
+
+        $this->smarty->assign(array(
+            'logo_path' => $path_logo,
+            'img_ps_dir' => 'http://' . Tools::getMediaServer(_PS_IMG_) . _PS_IMG_,
+            'img_update_time' => Configuration::get('PS_IMG_UPDATE_TIME'),
+            'title' => $this->title,
+            'reference' => $this->supply_order->reference,
+            'date' => $this->date,
+            'shop_name' => $shop_name,
+            'width_logo' => $width,
+            'height_logo' => $height,
+        ));
+
+        return $this->smarty->fetch($this->getTemplate('supply-order-header'));
+    }
+
+    /**
+     * @see HTMLTemplate::getFooter()
+     */
+    public function getFooter()
+    {
+        $this->address = $this->address_warehouse;
+        $free_text = array();
+        $free_text[] = Context::getContext()->getTranslator()->trans('TE: Tax excluded', array(), 'Shop.Pdf');
+        $free_text[] = Context::getContext()->getTranslator()->trans('TI: Tax included', array(), 'Shop.Pdf');
+
+        $this->smarty->assign(array(
+            'shop_address' => $this->getShopAddress(),
+            'shop_fax' => Configuration::get('PS_SHOP_FAX'),
+            'shop_phone' => Configuration::get('PS_SHOP_PHONE'),
+            'shop_details' => Configuration::get('PS_SHOP_DETAILS'),
+            'free_text' => $free_text,
+        ));
+
+        return $this->smarty->fetch($this->getTemplate('supply-order-footer'));
+    }
+
+    /**
+     * Rounds values of a SupplyOrderDetail object.
+     *
+     * @param array|PrestaShopCollection $collection
+     */
+    protected function roundSupplyOrderDetails(&$collection)
+    {
+        foreach ($collection as $supply_order_detail) {
+            /* @var SupplyOrderDetail $supply_order_detail */
+            $supply_order_detail->unit_price_te = Tools::ps_round($supply_order_detail->unit_price_te, 2);
+            $supply_order_detail->price_te = Tools::ps_round($supply_order_detail->price_te, 2);
+            $supply_order_detail->discount_rate = Tools::ps_round($supply_order_detail->discount_rate, 2);
+            $supply_order_detail->price_with_discount_te = Tools::ps_round($supply_order_detail->price_with_discount_te, 2);
+            $supply_order_detail->tax_rate = Tools::ps_round($supply_order_detail->tax_rate, 2);
+            $supply_order_detail->price_ti = Tools::ps_round($supply_order_detail->price_ti, 2);
+        }
+    }
+
+    /**
+     * Rounds values of a SupplyOrder object.
+     *
+     * @param SupplyOrder $supply_order
+     */
+    protected function roundSupplyOrder(SupplyOrder &$supply_order)
+    {
+        $supply_order->total_te = Tools::ps_round($supply_order->total_te, 2);
+        $supply_order->discount_value_te = Tools::ps_round($supply_order->discount_value_te, 2);
+        $supply_order->total_with_discount_te = Tools::ps_round($supply_order->total_with_discount_te, 2);
+        $supply_order->total_tax = Tools::ps_round($supply_order->total_tax, 2);
+        $supply_order->total_ti = Tools::ps_round($supply_order->total_ti, 2);
+    }
+}

web/classes/pdf/PDF.php

@@ -0,0 +1,171 @@
+<?php
+/**
+ * 2007-2018 PrestaShop.
+ *
+ * NOTICE OF LICENSE
+ *
+ * This source file is subject to the Open Software License (OSL 3.0)
+ * that is bundled with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * https://opensource.org/licenses/OSL-3.0
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@prestashop.com so we can send you a copy immediately.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
+ * versions in the future. If you wish to customize PrestaShop for your
+ * needs please refer to http://www.prestashop.com for more information.
+ *
+ * @author    PrestaShop SA <contact@prestashop.com>
+ * @copyright 2007-2018 PrestaShop SA
+ * @license   https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
+ * International Registered Trademark & Property of PrestaShop SA
+ */
+
+/**
+ * @since 1.5
+ */
+class PDFCore
+{
+    public $filename;
+    public $pdf_renderer;
+    public $objects;
+    public $template;
+    public $send_bulk_flag = false;
+
+    const TEMPLATE_INVOICE = 'Invoice';
+    const TEMPLATE_ORDER_RETURN = 'OrderReturn';
+    const TEMPLATE_ORDER_SLIP = 'OrderSlip';
+    const TEMPLATE_DELIVERY_SLIP = 'DeliverySlip';
+    const TEMPLATE_SUPPLY_ORDER_FORM = 'SupplyOrderForm';
+
+    /**
+     * @param $objects
+     * @param $template
+     * @param $smarty
+     * @param string $orientation
+     */
+    public function __construct($objects, $template, $smarty, $orientation = 'P')
+    {
+        $this->pdf_renderer = new PDFGenerator((bool) Configuration::get('PS_PDF_USE_CACHE'), $orientation);
+        $this->template = $template;
+
+        /*
+         * We need a Smarty instance that does NOT escape HTML.
+         * Since in BO Smarty does not autoescape
+         * and in FO Smarty does autoescape, we use
+         * a new Smarty of which we're sure it does not escape
+         * the HTML.
+         */
+        $this->smarty = clone $smarty;
+        $this->smarty->escape_html = false;
+
+        /* We need to get the old instance of the LazyRegister
+         * because some of the functions are already defined
+         * and we need to check in the old one first
+         */
+        $original_lazy_register = SmartyLazyRegister::getInstance($smarty);
+
+        /* For PDF we restore some functions from Smarty
+         * they've been removed in PrestaShop 1.7 so
+         * new themes don't use them. Although PDF haven't been
+         * reworked so every PDF controller must extend this class.
+         */
+        smartyRegisterFunction($this->smarty, 'function', 'convertPrice', array('Product', 'convertPrice'), true, $original_lazy_register);
+        smartyRegisterFunction($this->smarty, 'function', 'convertPriceWithCurrency', array('Product', 'convertPriceWithCurrency'), true, $original_lazy_register);
+        smartyRegisterFunction($this->smarty, 'function', 'displayWtPrice', array('Product', 'displayWtPrice'), true, $original_lazy_register);
+        smartyRegisterFunction($this->smarty, 'function', 'displayWtPriceWithCurrency', array('Product', 'displayWtPriceWithCurrency'), true, $original_lazy_register);
+        smartyRegisterFunction($this->smarty, 'function', 'displayPrice', array('Tools', 'displayPriceSmarty'), true, $original_lazy_register);
+        smartyRegisterFunction($this->smarty, 'modifier', 'convertAndFormatPrice', array('Product', 'convertAndFormatPrice'), true, $original_lazy_register); // used twice
+        smartyRegisterFunction($this->smarty, 'function', 'displayAddressDetail', array('AddressFormat', 'generateAddressSmarty'), true, $original_lazy_register);
+        smartyRegisterFunction($this->smarty, 'function', 'getWidthSize', array('Image', 'getWidth'), true, $original_lazy_register);
+        smartyRegisterFunction($this->smarty, 'function', 'getHeightSize', array('Image', 'getHeight'), true, $original_lazy_register);
+
+        $this->objects = $objects;
+        if (!($objects instanceof Iterator) && !is_array($objects)) {
+            $this->objects = array($objects);
+        }
+
+        if (count($this->objects) > 1) { // when bulk mode only
+            $this->send_bulk_flag = true;
+        }
+    }
+
+    /**
+     * Render PDF.
+     *
+     * @param bool $display
+     *
+     * @return mixed
+     *
+     * @throws PrestaShopException
+     */
+    public function render($display = true)
+    {
+        $render = false;
+        $this->pdf_renderer->setFontForLang(Context::getContext()->language->iso_code);
+        foreach ($this->objects as $object) {
+            $this->pdf_renderer->startPageGroup();
+            $template = $this->getTemplateObject($object);
+            if (!$template) {
+                continue;
+            }
+
+            if (empty($this->filename)) {
+                $this->filename = $template->getFilename();
+                if (count($this->objects) > 1) {
+                    $this->filename = $template->getBulkFilename();
+                }
+            }
+
+            $template->assignHookData($object);
+
+            $this->pdf_renderer->createHeader($template->getHeader());
+            $this->pdf_renderer->createFooter($template->getFooter());
+            $this->pdf_renderer->createPagination($template->getPagination());
+            $this->pdf_renderer->createContent($template->getContent());
+            $this->pdf_renderer->writePage();
+            $render = true;
+
+            unset($template);
+        }
+
+        if ($render) {
+            // clean the output buffer
+            if (ob_get_level() && ob_get_length() > 0) {
+                ob_clean();
+            }
+
+            return $this->pdf_renderer->render($this->filename, $display);
+        }
+    }
+
+    /**
+     * Get correct PDF template classes.
+     *
+     * @param mixed $object
+     *
+     * @return HTMLTemplate|false
+     *
+     * @throws PrestaShopException
+     */
+    public function getTemplateObject($object)
+    {
+        $class = false;
+        $class_name = 'HTMLTemplate' . $this->template;
+
+        if (class_exists($class_name)) {
+            // Some HTMLTemplateXYZ implementations won't use the third param but this is not a problem (no warning in PHP),
+            // the third param is then ignored if not added to the method signature.
+            $class = new $class_name($object, $this->smarty, $this->send_bulk_flag);
+
+            if (!($class instanceof HTMLTemplate)) {
+                throw new PrestaShopException('Invalid class. It should be an instance of HTMLTemplate');
+            }
+        }
+
+        return $class;
+    }
+}

web/classes/pdf/PDFGenerator.php

@@ -0,0 +1,263 @@
+<?php
+/**
+ * 2007-2018 PrestaShop.
+ *
+ * NOTICE OF LICENSE
+ *
+ * This source file is subject to the Open Software License (OSL 3.0)
+ * that is bundled with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * https://opensource.org/licenses/OSL-3.0
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@prestashop.com so we can send you a copy immediately.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
+ * versions in the future. If you wish to customize PrestaShop for your
+ * needs please refer to http://www.prestashop.com for more information.
+ *
+ * @author    PrestaShop SA <contact@prestashop.com>
+ * @copyright 2007-2018 PrestaShop SA
+ * @license   https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
+ * International Registered Trademark & Property of PrestaShop SA
+ */
+
+/**
+ * @since 1.5
+ */
+class PDFGeneratorCore extends TCPDF
+{
+    const DEFAULT_FONT = 'helvetica';
+
+    public $header;
+    public $footer;
+    public $pagination;
+    public $content;
+    public $font;
+
+    public $font_by_lang = array(
+        'ja' => 'cid0jp',
+        'bg' => 'freeserif',
+        'ru' => 'freeserif',
+        'uk' => 'freeserif',
+        'mk' => 'freeserif',
+        'el' => 'freeserif',
+        'en' => 'dejavusans',
+        'vn' => 'dejavusans',
+        'pl' => 'dejavusans',
+        'ar' => 'dejavusans',
+        'fa' => 'dejavusans',
+        'ur' => 'dejavusans',
+        'az' => 'dejavusans',
+        'ca' => 'dejavusans',
+        'gl' => 'dejavusans',
+        'hr' => 'dejavusans',
+        'sr' => 'dejavusans',
+        'si' => 'dejavusans',
+        'cs' => 'dejavusans',
+        'sk' => 'dejavusans',
+        'ka' => 'dejavusans',
+        'he' => 'dejavusans',
+        'lo' => 'dejavusans',
+        'lt' => 'dejavusans',
+        'lv' => 'dejavusans',
+        'tr' => 'dejavusans',
+        'ko' => 'cid0kr',
+        'zh' => 'cid0cs',
+        'tw' => 'cid0cs',
+        'th' => 'freeserif',
+    );
+
+    /**
+     * @param bool $use_cache
+     * @param string $orientation
+     */
+    public function __construct($use_cache = false, $orientation = 'P')
+    {
+        parent::__construct($orientation, 'mm', 'A4', true, 'UTF-8', $use_cache, false);
+        $this->setRTL(Context::getContext()->language->is_rtl);
+    }
+
+    /**
+     * set the PDF encoding.
+     *
+     * @param string $encoding
+     */
+    public function setEncoding($encoding)
+    {
+        $this->encoding = $encoding;
+    }
+
+    /**
+     * set the PDF header.
+     *
+     * @param string $header HTML
+     */
+    public function createHeader($header)
+    {
+        $this->header = $header;
+    }
+
+    /**
+     * set the PDF footer.
+     *
+     * @param string $footer HTML
+     */
+    public function createFooter($footer)
+    {
+        $this->footer = $footer;
+    }
+
+    /**
+     * create the PDF content.
+     *
+     * @param string $content HTML
+     */
+    public function createContent($content)
+    {
+        $this->content = $content;
+    }
+
+    /**
+     * create the PDF pagination.
+     *
+     * @param string $pagination HTML
+     */
+    public function createPagination($pagination)
+    {
+        $this->pagination = $pagination;
+    }
+
+    /**
+     * Change the font.
+     *
+     * @param string $iso_lang
+     */
+    public function setFontForLang($iso_lang)
+    {
+        if (array_key_exists($iso_lang, $this->font_by_lang)) {
+            $this->font = $this->font_by_lang[$iso_lang];
+        } else {
+            $this->font = self::DEFAULT_FONT;
+        }
+
+        $this->setHeaderFont(array($this->font, '', PDF_FONT_SIZE_MAIN, '', false));
+        $this->setFooterFont(array($this->font, '', PDF_FONT_SIZE_MAIN, '', false));
+
+        $this->setFont($this->font, '', PDF_FONT_SIZE_MAIN, '', false);
+    }
+
+    /**
+     * @see TCPDF::Header()
+     */
+    public function Header()
+    {
+        $this->writeHTML($this->header);
+    }
+
+    /**
+     * @see TCPDF::Footer()
+     */
+    public function Footer()
+    {
+        $this->writeHTML($this->footer);
+        $this->FontFamily = self::DEFAULT_FONT;
+        $this->writeHTML($this->pagination);
+    }
+
+    /**
+     * Render HTML template.
+     *
+     * @param string $filename
+     * @param bool $display true:display to user, false:save, 'I','D','S' as fpdf display
+     *
+     * @throws PrestaShopException
+     *
+     * @return string HTML rendered
+     */
+    public function render($filename, $display = true)
+    {
+        if (empty($filename)) {
+            throw new PrestaShopException('Missing filename.');
+        }
+
+        $this->lastPage();
+
+        if ($display === true) {
+            $output = 'D';
+        } elseif ($display === false) {
+            $output = 'S';
+        } elseif ($display == 'D') {
+            $output = 'D';
+        } elseif ($display == 'S') {
+            $output = 'S';
+        } elseif ($display == 'F') {
+            $output = 'F';
+        } else {
+            $output = 'I';
+        }
+
+        return $this->output($filename, $output);
+    }
+
+    /**
+     * Write a PDF page.
+     */
+    public function writePage()
+    {
+        $this->SetHeaderMargin(5);
+        $this->SetFooterMargin(21);
+        $this->setMargins(10, 40, 10);
+        $this->AddPage();
+        $this->writeHTML($this->content, true, false, true, false, '');
+    }
+
+    /**
+     * Override of TCPDF::getRandomSeed() - getmypid() is blocked on several hosting.
+     */
+    protected function getRandomSeed($seed = '')
+    {
+        $seed .= microtime();
+
+        if (function_exists('openssl_random_pseudo_bytes') && (strtoupper(substr(PHP_OS, 0, 3)) !== 'WIN')) {
+            // this is not used on windows systems because it is very slow for a know bug
+            $seed .= openssl_random_pseudo_bytes(512);
+        } else {
+            for ($i = 0; $i < 23; ++$i) {
+                $seed .= uniqid('', true);
+            }
+        }
+
+        $seed .= uniqid('', true);
+        $seed .= rand();
+        $seed .= __FILE__;
+        $seed .= $this->bufferlen;
+
+        if (isset($_SERVER['REMOTE_ADDR'])) {
+            $seed .= $_SERVER['REMOTE_ADDR'];
+        }
+        if (isset($_SERVER['HTTP_USER_AGENT'])) {
+            $seed .= $_SERVER['HTTP_USER_AGENT'];
+        }
+        if (isset($_SERVER['HTTP_ACCEPT'])) {
+            $seed .= $_SERVER['HTTP_ACCEPT'];
+        }
+        if (isset($_SERVER['HTTP_ACCEPT_ENCODING'])) {
+            $seed .= $_SERVER['HTTP_ACCEPT_ENCODING'];
+        }
+        if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
+            $seed .= $_SERVER['HTTP_ACCEPT_LANGUAGE'];
+        }
+        if (isset($_SERVER['HTTP_ACCEPT_CHARSET'])) {
+            $seed .= $_SERVER['HTTP_ACCEPT_CHARSET'];
+        }
+
+        $seed .= rand();
+        $seed .= uniqid('', true);
+        $seed .= microtime();
+
+        return $seed;
+    }
+}

web/classes/pdf/index.php

@@ -0,0 +1,34 @@
+<?php
+/**
+ * 2007-2018 PrestaShop.
+ *
+ * NOTICE OF LICENSE
+ *
+ * This source file is subject to the Open Software License (OSL 3.0)
+ * that is bundled with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * https://opensource.org/licenses/OSL-3.0
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@prestashop.com so we can send you a copy immediately.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
+ * versions in the future. If you wish to customize PrestaShop for your
+ * needs please refer to http://www.prestashop.com for more information.
+ *
+ * @author    PrestaShop SA <contact@prestashop.com>
+ * @copyright 2007-2018 PrestaShop SA
+ * @license   https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
+ * International Registered Trademark & Property of PrestaShop SA
+ */
+header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
+header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
+
+header('Cache-Control: no-store, no-cache, must-revalidate');
+header('Cache-Control: post-check=0, pre-check=0', false);
+header('Pragma: no-cache');
+
+header('Location: ../../');
+exit;