Fixes #2

CHANGELOG.md

@@ -8,7 +8,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Transactions that couldn't be reserved still create an order. 
     - You can check a successful authorization by selecting the order in the magento backend and visiting the "Transactions" view for this order. If no authorization is visible, the reservation failed.
 - EXPIRED Notifications cancel orders that were not paid with CrefoPay methods
-- Some notifications don't set an order status due to a failed processing function. 
+- Some notifications don't set an order status due to a failed processing function.
+- Terms and Conditions can not be confirmed due to a checkbox not being displayed. See [#1](https://repo.crefopay.de/crefopay/magento2/issues/1) 
 
 ## [Unreleased]
 ### Fixed

README.md

@@ -6,6 +6,10 @@
 5. Run `bin/magento setup:di:compile`
 
 ## Dependencies
+PHP 7.1 and higher
+Magento 2.2.4 and higher
+We are currently working on making the module available for PHP 7.0 and Magento 2.2.0 - 2.2.3 as well.
+
 This module depends on the CrefoPay PHP Library
 To install that library you will need to add the dependency to the magento composer.json.
 This can be done by running `composer require crefopay/php-clientlibrary:1.*` in the magento installation folder.

app/code/Trilix/CrefoPay/Client/UpgFactory.php

 <?php
 namespace Trilix\CrefoPay\Client;
 
-use Upg\Library\Config;
 use Upg\Library\Callback\MacCalculator as CallbackMacCalculator;
 
 class UpgFactory
@@ -11,11 +10,6 @@ class UpgFactory
      */
     private $configFactory;
 
-    /**
-     * @var Config
-     */
-    private $config;
-
     /**
      * UpgFactory constructor.
      *
@@ -24,7 +18,6 @@ class UpgFactory
     public function __construct(ConfigFactory $configFactory)
     {
         $this->configFactory = $configFactory;
-        $this->config = $this->configFactory->create();
     }
 
     /**
@@ -34,6 +27,7 @@ class UpgFactory
      */
     public function createCallbackMacCalculator(array $request): CallbackMacCalculator
     {
-        return new CallbackMacCalculator($this->config, $request);
+        $config = $this->configFactory->create();
+        return new CallbackMacCalculator($config, $request);
     }
 }
\ No newline at end of file