[PW-1678] Add global settings in backoffice (#525)

* Add global settings in backoffice

* Add backend model global settings

* Add global settings in backoffice

Model/Config/Backend/Locale.php

+<?php
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment module (https://www.adyen.com/)
+ *
+ * Copyright (c) 2019 Adyen BV (https://www.adyen.com/)
+ * See LICENSE.txt for license details.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+
+namespace Adyen\Payment\Model\Config\Backend;
+
+class Locale extends \Magento\Framework\App\Config\Value
+{
+
+    /**
+     * @var \Magento\Framework\App\Config\ScopeConfigInterface
+     */
+    private $config;
+
+    /**
+     * Locale constructor.
+     * @param \Magento\Framework\Model\Context $context
+     * @param \Magento\Framework\Registry $registry
+     * @param \Magento\Framework\App\Config\ScopeConfigInterface $config
+     * @param \Magento\Framework\App\Cache\TypeListInterface $cacheTypeList
+     * @param \Magento\Framework\Model\ResourceModel\AbstractResource|null $resource
+     * @param \Magento\Framework\Data\Collection\AbstractDb|null $resourceCollection
+     * @param array $data
+     */
+    public function __construct(
+        \Magento\Framework\Model\Context $context,
+        \Magento\Framework\Registry $registry,
+        \Magento\Framework\App\Config\ScopeConfigInterface $config,
+        \Magento\Framework\App\Cache\TypeListInterface $cacheTypeList,
+        \Magento\Framework\Model\ResourceModel\AbstractResource $resource = null,
+        \Magento\Framework\Data\Collection\AbstractDb $resourceCollection = null,
+        array $data = []
+    ) {
+        $this->config = $config;
+        parent::__construct($context, $registry, $config, $cacheTypeList, $resource, $resourceCollection, $data);
+    }
+
+
+    /**
+     * Process data after load
+     *
+     * @return $this
+     */
+    protected function _afterLoad()
+    {
+        $value = $this->getValue();
+        if (empty($value)) {
+            $this->setValue($this->config->getValue("general/locale/code",
+                \Magento\Store\Model\ScopeInterface::SCOPE_STORE));
+        }
+        return $this;
+    }
+}

etc/adminhtml/system.xml

@@ -32,6 +32,7 @@
                 <fieldset_css>complex</fieldset_css>
                 <frontend_model>Magento\Paypal\Block\Adminhtml\System\Config\Fieldset\Group</frontend_model>
                 <include path="Adyen_Payment::system/adyen_getting_started.xml"/>
+                <include path="Adyen_Payment::system/adyen_global_settings.xml"/>
                 <include path="Adyen_Payment::system/adyen_required_settings.xml"/>
                 <include path="Adyen_Payment::system/adyen_advanced_order_processing.xml"/>
                 <include path="Adyen_Payment::system/adyen_advanced_notifications.xml"/>

etc/adminhtml/system/adyen_getting_started.xml

@@ -36,9 +36,6 @@
                             <p>You can find this in the Adyen back-office. The Adyen back-office can be found on <a target="_blank" href="https://ca-test.adyen.com">https://ca-test.adyen.com</a> for test or <a target="_blank" href="https://ca-live.adyen.com">https://ca-live.adyen.com</a> for live.</p>
                             <p>If you have any further questions, please visit the <a target="_blank" href="http://www.adyen.com">Adyen.com</a> website or email <a href="mailto:magento@adyen.com">magento@adyen.com</a>.</p>
                             ]]></comment>
-        <field id="version" translate="label" type="label" sortOrder="10" showInDefault="1" showInWebsite="1" showInStore="0">
-            <label>Extension version</label>
-            <frontend_model>\Adyen\Payment\Block\Adminhtml\System\Config\Field\Version</frontend_model>
-        </field>
+
     </group>
 </include>

etc/adminhtml/system/adyen_global_settings.xml

+<?xml version="1.0"?>
+<!--
+/**
+ *                       ######
+ *                       ######
+ * ############    ####( ######  #####. ######  ############   ############
+ * #############  #####( ######  #####. ######  #############  #############
+ *        ######  #####( ######  #####. ######  #####  ######  #####  ######
+ * ###### ######  #####( ######  #####. ######  #####  #####   #####  ######
+ * ###### ######  #####( ######  #####. ######  #####          #####  ######
+ * #############  #############  #############  #############  #####  ######
+ *  ############   ############  #############   ############  #####  ######
+ *                                      ######
+ *                               #############
+ *                               ############
+ *
+ * Adyen Payment module (https://www.adyen.com/)
+ *
+ * Copyright (c) 2015 Adyen BV (https://www.adyen.com/)
+ * See LICENSE.txt for license details.
+ *
+ * Author: Adyen <magento@adyen.com>
+ */
+-->
+<include xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Config:etc/system_include.xsd">
+    <group id="adyen_global_settings" translate="label" type="text" sortOrder="10" showInDefault="1" showInWebsite="1"
+           showInStore="1">
+        <label><![CDATA[Global Settings]]></label>
+        <comment><![CDATA[
+                            <b>
+                                <a target="_blank" href="https://docs.adyen.com/plugins/magento-2">Docs</a>|
+                                <a target="_blank" href="https://support.adyen.com/hc/en-us/sections/360000809984-Plugins">FAQs</a>|
+                                <a target="_blank" href="https://support.adyen.com/hc/en-us/requests/new">Support</a>|
+                                <a target="_blank" href="https://www.adyen.com/status">Platform status</a>|
+                                <a target="_blank" href="https://github.com/Adyen/adyen-magento2/releases">GitHub</a>|
+                                <a target="_blank" href="https://marketplace.magento.com/adyen-module-payment.html">Magento Marketplace</a>|
+                            </b>
+                            ]]>
+        </comment>
+        <frontend_model>Magento\Config\Block\System\Config\Form\Fieldset</frontend_model>
+        <field id="demo_mode" translate="label" type="select" sortOrder="20" showInDefault="1" showInWebsite="1"
+               showInStore="1">
+            <label>Environment</label>
+            <source_model>Adyen\Payment\Model\Config\Source\DemoMode</source_model>
+            <config_path>payment/adyen_abstract/demo_mode</config_path>
+            <tooltip>
+                <![CDATA[ In the test mode you must use test cards. See section Documentation & Support for the link to the test cards]]></tooltip>
+        </field>
+        <field id="shopper_locale" translate="label" type="select" sortOrder="100" showInDefault="1" showInWebsite="1"
+               showInStore="1">
+            <label>Locale</label>
+            <tooltip>This will override the default shopper locale of the Magento store (e.g. nl_NL). Leave empty to let
+                Magento decide.
+            </tooltip>
+            <config_path>payment/adyen_hpp/shopper_locale</config_path>
+            <source_model>Magento\Config\Model\Config\Source\Locale</source_model>
+            <backend_model>Adyen\Payment\Model\Config\Backend\Locale</backend_model>
+        </field>
+        <field id="version" translate="label" type="label" sortOrder="40" showInDefault="1" showInWebsite="1"
+               showInStore="1">
+            <label>Plugin version</label>
+            <frontend_model>\Adyen\Payment\Block\Adminhtml\System\Config\Field\Version</frontend_model>
+        </field>
+    </group>
+</include>

etc/adminhtml/system/adyen_hpp.xml

@@ -54,11 +54,6 @@
                 <label>Title</label>
                 <config_path>payment/adyen_hpp/title</config_path>
             </field>
-            <field id="shopper_locale" translate="label" type="text" sortOrder="100" showInDefault="1" showInWebsite="1" showInStore="1">
-                <label>Language locale (optional)</label>
-                <tooltip>This will override the default shopper locale of the Magento store (e.g. nl_NL). Leave empty to let Magento decide.</tooltip>
-                <config_path>payment/adyen_hpp/shopper_locale</config_path>
-            </field>
             <field id="country_code" translate="label" type="text" sortOrder="110" showInDefault="1" showInWebsite="1" showInStore="1">
                 <label>ISO Country Code (optional)</label>
                 <tooltip>This will override the shopper billing address country when determining what payment methods to display.</tooltip>

etc/adminhtml/system/adyen_required_settings.xml

@@ -32,12 +32,6 @@
             <tooltip><![CDATA[The merchant account identifier you want to process the (transaction) request with. Find this at the top of the screen in the Adyen Customer Area, where you will see [YourCompanyAccount] > [YourMerchantAccount] . Please note that the merchant account is different from the company account; a company account can have one or more merchant accounts.]]></tooltip>
             <comment><![CDATA[<a target="_blank" href="https://docs.adyen.com/developers/plugins/magento-2/set-up-the-plugin-in-magento#step3configuretheplugininmagento">Click here for explanation.</a>]]></comment>
         </field>
-        <field id="demo_mode" translate="label" type="select" sortOrder="20" showInDefault="1" showInWebsite="1" showInStore="1">
-            <label>Test/Production Mode</label>
-            <source_model>Adyen\Payment\Model\Config\Source\DemoMode</source_model>
-            <config_path>payment/adyen_abstract/demo_mode</config_path>
-            <tooltip><![CDATA[ In the test mode you must use test cards. See section Documentation & Support for the link to the test cards]]></tooltip>
-        </field>
         <field id="notification_username" translate="label" type="text" sortOrder="30" showInDefault="1" showInWebsite="1" showInStore="0">
             <label>Notification User Name</label>
             <config_path>payment/adyen_abstract/notification_username</config_path>