first commit

modules/ps_shoppingcart/config.xml

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+<?xml version="1.0" encoding="UTF-8" ?>
+<module>
+	<name>ps_shoppingcart</name>
+	<displayName><![CDATA[Shopping cart]]></displayName>
+	<version><![CDATA[2.0.5]]></version>
+	<description><![CDATA[Adds a block containing the customer&#039;s shopping cart.]]></description>
+	<author><![CDATA[PrestaShop]]></author>
+	<tab><![CDATA[front_office_features]]></tab>
+	<is_configurable>1</is_configurable>
+	<need_instance>0</need_instance>
+	<limited_countries></limited_countries>
+</module>

modules/ps_shoppingcart/config_pl.xml

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+<?xml version="1.0" encoding="UTF-8" ?>
+<module>
+    <name>ps_shoppingcart</name>
+    <displayName><![CDATA[Koszyk]]></displayName>
+    <version><![CDATA[2.0.5]]></version>
+    <description><![CDATA[Display a shopping cart icon on your pages and the number of items it contains.]]></description>
+    <author><![CDATA[PrestaShop]]></author>
+    <tab><![CDATA[front_office_features]]></tab>
+    <is_configurable>1</is_configurable>
+    <need_instance>0</need_instance>
+	<limited_countries></limited_countries>
+</module>

modules/ps_shoppingcart/controllers/front/ajax.php

@@ -0,0 +1,54 @@
+<?php
+/**
+ * 2007-2020 PrestaShop and Contributors
+ *
+ * NOTICE OF LICENSE
+ *
+ * This source file is subject to the Academic Free License 3.0 (AFL-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/AFL-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.
+ *
+ * @author    PrestaShop SA <contact@prestashop.com>
+ * @copyright 2007-2020 PrestaShop SA and Contributors
+ * @license   https://opensource.org/licenses/AFL-3.0 Academic Free License 3.0 (AFL-3.0)
+ * International Registered Trademark & Property of PrestaShop SA
+ */
+class Ps_ShoppingcartAjaxModuleFrontController extends ModuleFrontController
+{
+    /**
+     * @var bool
+     */
+    public $ssl = true;
+
+    /**
+     * @see FrontController::initContent()
+     *
+     * @return void
+     */
+    public function initContent()
+    {
+        parent::initContent();
+
+        $modal = null;
+
+        if ($this->module instanceof Ps_Shoppingcart && Tools::getValue('action') === 'add-to-cart') {
+            $modal = $this->module->renderModal(
+                $this->context->cart,
+                (int) Tools::getValue('id_product'),
+                (int) Tools::getValue('id_product_attribute'),
+                (int) Tools::getValue('id_customization')
+            );
+        }
+
+        ob_end_clean();
+        header('Content-Type: application/json');
+        exit(json_encode([
+            'preview' => $this->module instanceof Ps_Shoppingcart ? $this->module->renderWidget(null, ['cart' => $this->context->cart]) : '',
+            'modal' => $modal,
+        ]));
+    }
+}

modules/ps_shoppingcart/controllers/front/index.php

@@ -0,0 +1,34 @@
+<?php
+/**
+ * Copyright since 2007 PrestaShop SA and Contributors
+ * PrestaShop is an International Registered Trademark & Property of PrestaShop SA
+ *
+ * NOTICE OF LICENSE
+ *
+ * This source file is subject to the Academic Free License 3.0 (AFL-3.0)
+ * that is bundled with this package in the file LICENSE.md.
+ * It is also available through the world-wide-web at this URL:
+ * https://opensource.org/licenses/AFL-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 https://devdocs.prestashop.com/ for more information.
+ *
+ * @author    PrestaShop SA and Contributors <contact@prestashop.com>
+ * @copyright Since 2007 PrestaShop SA and Contributors
+ * @license   https://opensource.org/licenses/AFL-3.0 Academic Free License 3.0 (AFL-3.0)
+ */
+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;

modules/ps_shoppingcart/controllers/index.php

@@ -0,0 +1,34 @@
+<?php
+/**
+ * Copyright since 2007 PrestaShop SA and Contributors
+ * PrestaShop is an International Registered Trademark & Property of PrestaShop SA
+ *
+ * NOTICE OF LICENSE
+ *
+ * This source file is subject to the Academic Free License 3.0 (AFL-3.0)
+ * that is bundled with this package in the file LICENSE.md.
+ * It is also available through the world-wide-web at this URL:
+ * https://opensource.org/licenses/AFL-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 https://devdocs.prestashop.com/ for more information.
+ *
+ * @author    PrestaShop SA and Contributors <contact@prestashop.com>
+ * @copyright Since 2007 PrestaShop SA and Contributors
+ * @license   https://opensource.org/licenses/AFL-3.0 Academic Free License 3.0 (AFL-3.0)
+ */
+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;

modules/ps_shoppingcart/img/icon/index.php

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+<?php
+/**
+ * 2007-2020 PrestaShop and Contributors
+ *
+ * NOTICE OF LICENSE
+ *
+ * This source file is subject to the Academic Free License 3.0 (AFL-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/AFL-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.
+ *
+ * @author    PrestaShop SA <contact@prestashop.com>
+ * @copyright 2007-2020 PrestaShop SA and Contributors
+ * @license   https://opensource.org/licenses/AFL-3.0 Academic Free License 3.0 (AFL-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;

modules/ps_shoppingcart/img/index.php

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+<?php
+/**
+ * 2007-2020 PrestaShop and Contributors
+ *
+ * NOTICE OF LICENSE
+ *
+ * This source file is subject to the Academic Free License 3.0 (AFL-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/AFL-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.
+ *
+ * @author    PrestaShop SA <contact@prestashop.com>
+ * @copyright 2007-2020 PrestaShop SA and Contributors
+ * @license   https://opensource.org/licenses/AFL-3.0 Academic Free License 3.0 (AFL-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;

modules/ps_shoppingcart/index.php

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+<?php
+/**
+ * 2007-2020 PrestaShop and Contributors
+ *
+ * NOTICE OF LICENSE
+ *
+ * This source file is subject to the Academic Free License 3.0 (AFL-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/AFL-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.
+ *
+ * @author    PrestaShop SA <contact@prestashop.com>
+ * @copyright 2007-2020 PrestaShop SA and Contributors
+ * @license   https://opensource.org/licenses/AFL-3.0 Academic Free License 3.0 (AFL-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;

modules/ps_shoppingcart/modal.tpl

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+{**
+ * 2007-2020 PrestaShop and Contributors
+ *
+ * NOTICE OF LICENSE
+ *
+ * This source file is subject to the Academic Free License 3.0 (AFL-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/AFL-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.
+ *
+ * @author    PrestaShop SA <contact@prestashop.com>
+ * @copyright 2007-2020 PrestaShop SA and Contributors
+ * @license   https://opensource.org/licenses/AFL-3.0 Academic Free License 3.0 (AFL-3.0)
+ * International Registered Trademark & Property of PrestaShop SA
+ *}
+<div id="blockcart-modal" data-close-on-click="true">
+  <div>
+    <section>
+      <h1>{l s='Product Successfully Added to Your Shopping Cart' d='Shop.Theme.Checkout'}</h1>
+      {$product.name}
+      {hook h='displayCartModalContent' product=$product}
+    </section>
+    {hook h='displayCartModalFooter' product=$product}
+  </div>
+</div>

modules/ps_shoppingcart/phpstan.neon.dist

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+parameters:
+	level: 8
+	bootstrapFiles:
+		- .github/workflows/phpstan/autoload.php
+	paths:
+		- controllers
+		- ps_shoppingcart.php
+	ignoreErrors:
+		- '#^Call to an undefined method AdminController|FrontController\:\:#'
+		- '#^Call to an undefined method Module\:\:#'

modules/ps_shoppingcart/ps_shoppingcart-product-line.tpl

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+{**
+ * 2007-2020 PrestaShop and Contributors
+ *
+ * NOTICE OF LICENSE
+ *
+ * This source file is subject to the Academic Free License 3.0 (AFL-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/AFL-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.
+ *
+ * @author    PrestaShop SA <contact@prestashop.com>
+ * @copyright 2007-2020 PrestaShop SA and Contributors
+ * @license   https://opensource.org/licenses/AFL-3.0 Academic Free License 3.0 (AFL-3.0)
+ * International Registered Trademark & Property of PrestaShop SA
+ *}
+<span class="product-quantity">{$product.quantity}</span>
+<span class="product-name">{$product.name}</span>
+<span class="product-price">{$product.price}</span>
+<a  class="remove-from-cart"
+    rel="nofollow"
+    href="{$product.remove_from_cart_url}"
+    data-link-action="remove-from-cart"
+>
+    {l s="Remove" d="Shop.Theme.Actions"}
+</a>
+{if $product.customizations|count}
+    <div class="customizations">
+        <ul>
+            {foreach from=$product.customizations item="customization"}
+                <li>
+                    <span class="product-quantity">{$customization.quantity}</span>
+                    <a href="{$customization.remove_from_cart_url}" class="remove-from-cart" rel="nofollow">{l s='Remove' d="Shop.Theme.Actions"}</a>
+                    <ul>
+                        {foreach from=$customization.fields item="field"}
+                            <li>
+                                <label>{$field.label}</label>
+                                {if $field.type == 'text'}
+                                    <span>{$field.text}</span>
+                                {elseif $field.type == 'image'}
+                                    <img src="{$field.image.small.url}">
+                                {/if}
+                            </li>
+                        {/foreach}
+                    </ul>
+                </li>
+            {/foreach}
+        </ul>
+    </div>
+{/if}

modules/ps_shoppingcart/ps_shoppingcart.js

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+/**
+ * 2007-2020 PrestaShop and Contributors
+ *
+ * NOTICE OF LICENSE
+ *
+ * This source file is subject to the Academic Free License 3.0 (AFL-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/AFL-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.
+ *
+ * @author    PrestaShop SA <contact@prestashop.com>
+ * @copyright 2007-2020 PrestaShop SA and Contributors
+ * @license   https://opensource.org/licenses/AFL-3.0 Academic Free License 3.0 (AFL-3.0)
+ * International Registered Trademark & Property of PrestaShop SA
+ */
+
+/**
+ * This module exposes an extension point through `showModal` function.
+ *
+ * If you want to customize the way the modal window is displayed, you need to do:
+ *
+ * prestashop.blockcart = prestashop.blockcart || {};
+ * prestashop.blockcart.showModal = function myOwnShowModal (modalHTML) {
+ *   // your own code
+ *   // please not that it is your responsibility to handle the modal "close" behavior
+ * };
+ *
+ * Warning: your custom JavaScript needs to be included **before** this file.
+ * The safest way to do so is to place your "override" inside the theme main JavaScript file.
+ *
+ */
+
+$(document).ready(function () {
+  prestashop.blockcart = prestashop.blockcart || {};
+
+  var showModal = prestashop.blockcart.showModal || function (modal) {
+    var $body = $('body');
+    $body.append(modal);
+    $body.one('click', '#blockcart-modal', function (event) {
+      if (event.target.id === 'blockcart-modal') {
+        $(event.target).remove();
+      }
+    });
+  };
+
+  prestashop.on(
+    'updateCart',
+    function (event) {
+      var refreshURL = $('.blockcart').data('refresh-url');
+      var requestData = {};
+      if (event && event.reason && typeof event.resp !== 'undefined' && !event.resp.hasError) {
+        requestData = {
+          id_customization: event.reason.idCustomization,
+          id_product_attribute: event.reason.idProductAttribute,
+          id_product: event.reason.idProduct,
+          action: event.reason.linkAction
+        };
+      }
+      if (event && event.resp && event.resp.hasError) {
+        prestashop.emit('showErrorNextToAddtoCartButton', { errorMessage: event.resp.errors.join('<br/>')});
+      }
+      $.post(refreshURL, requestData).then(function (resp) {
+        var html = $('<div />').append($.parseHTML(resp.preview));
+        $('.blockcart').replaceWith($(resp.preview).find('.blockcart'));
+        if (resp.modal) {
+          showModal(resp.modal);
+        }
+      }).fail(function (resp) {
+        prestashop.emit('handleError', { eventType: 'updateShoppingCart', resp: resp });
+      });
+    }
+  );
+});

modules/ps_shoppingcart/ps_shoppingcart.php

@@ -0,0 +1,276 @@
+<?php
+/**
+ * 2007-2020 PrestaShop and Contributors
+ *
+ * NOTICE OF LICENSE
+ *
+ * This source file is subject to the Academic Free License 3.0 (AFL-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/AFL-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.
+ *
+ * @author    PrestaShop SA <contact@prestashop.com>
+ * @copyright 2007-2020 PrestaShop SA and Contributors
+ * @license   https://opensource.org/licenses/AFL-3.0 Academic Free License 3.0 (AFL-3.0)
+ * International Registered Trademark & Property of PrestaShop SA
+ */
+
+use PrestaShop\PrestaShop\Adapter\Cart\CartPresenter;
+
+if (!defined('_PS_VERSION_')) {
+    exit;
+}
+
+use PrestaShop\PrestaShop\Core\Module\WidgetInterface;
+
+class Ps_Shoppingcart extends Module implements WidgetInterface
+{
+    /**
+     * @var string Name of the module running on PS 1.6.x. Used for data migration.
+     */
+    const PS_16_EQUIVALENT_MODULE = 'blockcart';
+
+    public function __construct()
+    {
+        $this->name = 'ps_shoppingcart';
+        $this->tab = 'front_office_features';
+        $this->version = '2.0.5';
+        $this->author = 'PrestaShop';
+        $this->need_instance = 0;
+
+        $this->bootstrap = true;
+        parent::__construct();
+
+        $this->displayName = $this->trans('Shopping cart', [], 'Modules.Shoppingcart.Admin');
+        $this->description = $this->trans('Display a shopping cart icon on your pages and the number of items it contains.', [], 'Modules.Shoppingcart.Admin');
+        $this->ps_versions_compliancy = ['min' => '1.7.1.0', 'max' => _PS_VERSION_];
+        $this->controllers = ['ajax'];
+    }
+
+    /**
+     * @return void
+     */
+    public function hookDisplayHeader()
+    {
+        if (Configuration::isCatalogMode()) {
+            return;
+        }
+
+        if (Configuration::get('PS_BLOCK_CART_AJAX')) {
+            $this->context->controller->registerJavascript('modules-shoppingcart', 'modules/' . $this->name . '/ps_shoppingcart.js', ['position' => 'bottom', 'priority' => 150]);
+        }
+    }
+
+    /**
+     * @return string
+     */
+    private function getCartSummaryURL()
+    {
+        return $this->context->link->getPageLink(
+            'cart',
+            null,
+            $this->context->language->id,
+            [
+                'action' => 'show',
+            ],
+            false,
+            null,
+            true
+        );
+    }
+
+    /**
+     * @param string|null $hookName
+     * @param array<string,mixed> $params
+     *
+     * @return array<string,mixed>
+     */
+    public function getWidgetVariables($hookName, array $params)
+    {
+        $cart_url = $this->getCartSummaryURL();
+
+        return [
+            'cart' => (new CartPresenter())->present(isset($params['cart']) ? $params['cart'] : $this->context->cart),
+            'refresh_url' => $this->context->link->getModuleLink('ps_shoppingcart', 'ajax', [], null, null, null, true),
+            'cart_url' => $cart_url,
+        ];
+    }
+
+    /**
+     * @param string|null $hookName
+     * @param array<string,mixed> $params
+     *
+     * @return string
+     */
+    public function renderWidget($hookName, array $params)
+    {
+        if (Configuration::isCatalogMode()) {
+            return '';
+        }
+
+        $this->smarty->assign($this->getWidgetVariables($hookName, $params));
+
+        return $this->fetch('module:ps_shoppingcart/ps_shoppingcart.tpl');
+    }
+
+    /**
+     * @param Cart $cart
+     * @param int $id_product
+     * @param int $id_product_attribute
+     * @param int $id_customization
+     *
+     * @return string
+     *
+     * @throws Exception
+     */
+    public function renderModal(Cart $cart, $id_product, $id_product_attribute, $id_customization)
+    {
+        $data = (new CartPresenter())->present($cart);
+        $product = null;
+        foreach ($data['products'] as $p) {
+            if ((int) $p['id_product'] == $id_product &&
+                (int) $p['id_product_attribute'] == $id_product_attribute &&
+                (int) $p['id_customization'] == $id_customization) {
+                $product = $p;
+                break;
+            }
+        }
+
+        $this->smarty->assign([
+            'product' => $product,
+            'cart' => $data,
+            'cart_url' => $this->getCartSummaryURL(),
+        ]);
+
+        return $this->fetch('module:ps_shoppingcart/modal.tpl');
+    }
+
+    /**
+     * @return string
+     */
+    public function getContent()
+    {
+        $output = '';
+        if (Tools::isSubmit('submitBlockCart')) {
+            $ajax = Tools::getValue('PS_BLOCK_CART_AJAX');
+            if ($ajax != 0 && $ajax != 1) {
+                $output .= $this->displayError($this->trans('Ajax: Invalid choice.', [], 'Modules.Shoppingcart.Admin'));
+            } else {
+                Configuration::updateValue('PS_BLOCK_CART_AJAX', (int) ($ajax));
+                Tools::redirectAdmin($this->context->link->getAdminLink('AdminModules') . '&configure=' . $this->name . '&conf=6');
+            }
+        }
+
+        return $output . $this->renderForm();
+    }
+
+    /**
+     * @return bool
+     */
+    public function install()
+    {
+        $this->uninstallPrestaShop16Module();
+
+        return
+            parent::install()
+                && $this->registerHook('displayHeader')
+                && $this->registerHook('displayNav2')
+                && Configuration::updateValue('PS_BLOCK_CART_AJAX', 1);
+    }
+
+    /**
+     * Migrate data from 1.6 equivalent module (if applicable), then uninstall
+     *
+     * @return bool
+     */
+    public function uninstallPrestaShop16Module()
+    {
+        if (!Module::isInstalled(self::PS_16_EQUIVALENT_MODULE)) {
+            return false;
+        }
+        $oldModule = Module::getInstanceByName(self::PS_16_EQUIVALENT_MODULE);
+        if ($oldModule) {
+            // This closure calls the parent class to prevent data to be erased
+            // It allows the new module to be configured without migration
+            $parentUninstallClosure = function () {
+                return parent::uninstall();
+            };
+            $parentUninstallClosure = $parentUninstallClosure->bindTo($oldModule, get_class($oldModule));
+            $parentUninstallClosure();
+        }
+
+        return true;
+    }
+
+    /**
+     * @return string
+     */
+    public function renderForm()
+    {
+        $fields_form = [
+            'form' => [
+                'legend' => [
+                    'title' => $this->trans('Settings', [], 'Admin.Global'),
+                    'icon' => 'icon-cogs',
+                ],
+                'input' => [
+                    [
+                        'type' => 'switch',
+                        'label' => $this->trans('Ajax cart', [], 'Modules.Shoppingcart.Admin'),
+                        'name' => 'PS_BLOCK_CART_AJAX',
+                        'is_bool' => true,
+                        'desc' => $this->trans('Activate Ajax mode for the cart (compatible with the default theme).', [], 'Modules.Shoppingcart.Admin'),
+                        'values' => [
+                            [
+                                'id' => 'active_on',
+                                'value' => 1,
+                                'label' => $this->trans('Yes', [], 'Admin.Global'),
+                            ],
+                            [
+                                'id' => 'active_off',
+                                'value' => 0,
+                                'label' => $this->trans('No', [], 'Admin.Global'),
+                            ],
+                        ],
+                    ],
+                ],
+                'submit' => [
+                    'title' => $this->trans('Save', [], 'Admin.Actions'),
+                ],
+            ],
+        ];
+
+        $helper = new HelperForm();
+        $helper->show_toolbar = false;
+        $helper->table = $this->table;
+        $lang = new Language((int) Configuration::get('PS_LANG_DEFAULT'));
+        $helper->default_form_language = $lang->id;
+        $helper->allow_employee_form_lang = Configuration::get('PS_BO_ALLOW_EMPLOYEE_FORM_LANG') ? Configuration::get('PS_BO_ALLOW_EMPLOYEE_FORM_LANG') : 0;
+
+        $helper->identifier = $this->identifier;
+        $helper->submit_action = 'submitBlockCart';
+        $helper->currentIndex = $this->context->link->getAdminLink('AdminModules', false) . '&configure=' . $this->name . '&tab_module=' . $this->tab
+        . '&module_name=' . $this->name;
+        $helper->token = Tools::getAdminTokenLite('AdminModules');
+        $helper->tpl_vars = [
+            'fields_value' => $this->getConfigFieldsValues(),
+            'languages' => $this->context->controller->getLanguages(),
+            'id_language' => $this->context->language->id,
+        ];
+
+        return $helper->generateForm([$fields_form]);
+    }
+
+    /**
+     * @return bool[]
+     */
+    public function getConfigFieldsValues()
+    {
+        return [
+            'PS_BLOCK_CART_AJAX' => (bool) Tools::getValue('PS_BLOCK_CART_AJAX', Configuration::get('PS_BLOCK_CART_AJAX')),
+        ];
+    }
+}

modules/ps_shoppingcart/ps_shoppingcart.tpl

@@ -0,0 +1,47 @@
+{**
+ * 2007-2020 PrestaShop and Contributors
+ *
+ * NOTICE OF LICENSE
+ *
+ * This source file is subject to the Academic Free License 3.0 (AFL-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/AFL-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.
+ *
+ * @author    PrestaShop SA <contact@prestashop.com>
+ * @copyright 2007-2020 PrestaShop SA and Contributors
+ * @license   https://opensource.org/licenses/AFL-3.0 Academic Free License 3.0 (AFL-3.0)
+ * International Registered Trademark & Property of PrestaShop SA
+ *}
+<div id="blockcart-wrapper">
+  <div class="blockcart cart-preview" data-refresh-url="{$refresh_url}">
+    <div class="header">
+      <a rel="nofollow" href="{$cart_url}">
+        <span>{l s='Cart' d='Shop.Theme.Actions'}</span>
+        <span>{$cart.summary_string}</span>
+      </a>
+    </div>
+    <div class="body">
+      <ul>
+        {foreach from=$cart.products item=product}
+          <li>{include 'module:ps_shoppingcart/ps_shoppingcart-product-line.tpl' product=$product}</li>
+        {/foreach}
+      </ul>
+      <div class="cart-subtotals">
+        {foreach from=$cart.subtotals item="subtotal"}
+          <div class="{$subtotal.type}">
+            <span class="label">{$subtotal.label}</span>
+            <span class="value">{$subtotal.amount}</span>
+          </div>
+        {/foreach}
+      </div>
+      <div class="cart-total">
+        <span class="label">{$cart.totals.total.label}</span>
+        <span class="value">{$cart.totals.total.amount}</span>
+      </div>
+    </div>
+  </div>
+</div>

modules/ps_shoppingcart/translations/index.php

@@ -0,0 +1,28 @@
+<?php
+/**
+ * 2007-2020 PrestaShop and Contributors
+ *
+ * NOTICE OF LICENSE
+ *
+ * This source file is subject to the Academic Free License 3.0 (AFL-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/AFL-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.
+ *
+ * @author    PrestaShop SA <contact@prestashop.com>
+ * @copyright 2007-2020 PrestaShop SA and Contributors
+ * @license   https://opensource.org/licenses/AFL-3.0 Academic Free License 3.0 (AFL-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;

modules/ps_shoppingcart/upgrade/upgrade-2.0.5.php

@@ -0,0 +1,41 @@
+<?php
+/**
+ * 2007-2018 PrestaShop.
+ *
+ * NOTICE OF LICENSE
+ *
+ * This source file is subject to the Academic Free License (AFL 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:
+ * http://opensource.org/licenses/afl-3.0.php
+ * 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  2007-2016 PrestaShop SA
+ *  @license    http://opensource.org/licenses/afl-3.0.php  Academic Free License (AFL 3.0)
+ *  International Registered Trademark & Property of PrestaShop SA
+ */
+
+/**
+ * @param Module $module
+ *
+ * @return bool
+ */
+function upgrade_module_2_0_5($module)
+{
+    // Unregister header old hook
+    $module->unregisterHook('header');
+
+    // Register the new header hook
+    $module->registerHook('displayHeader');
+
+    return true;
+}