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classes/stock/StockManagerModule.php

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+<?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 Open Software License (OSL 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/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 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/OSL-3.0 Open Software License (OSL 3.0)
+ */
+
+/**
+ * @since 1.5.0
+ */
+abstract class StockManagerModuleCore extends Module
+{
+    public $stock_manager_class;
+
+    public function install()
+    {
+        return parent::install() && $this->registerHook('stockManager');
+    }
+
+    public function hookStockManager()
+    {
+        $class_file = _PS_MODULE_DIR_ . '/' . $this->name . '/' . $this->stock_manager_class . '.php';
+
+        if (!isset($this->stock_manager_class) || !file_exists($class_file)) {
+            die($this->trans('Incorrect Stock Manager class [%s]', [$this->stock_manager_class], 'Admin.Catalog.Notification'));
+        }
+
+        require_once $class_file;
+
+        if (!class_exists($this->stock_manager_class)) {
+            die($this->trans('Stock Manager class not found [%s]', [$this->stock_manager_class], 'Admin.Catalog.Notification'));
+        }
+
+        $class = $this->stock_manager_class;
+        if (call_user_func([$class, 'isAvailable'])) {
+            return new $class();
+        }
+
+        return false;
+    }
+}