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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
/**
* Field renderer for PayPal merchant country selector
*/
namespace Magento\Paypal\Block\Adminhtml\System\Config\Field;
use Magento\Framework\View\Helper\SecureHtmlRenderer;
use Magento\Paypal\Model\Config\StructurePlugin;
class Country extends \Magento\Config\Block\System\Config\Form\Field
{
/**
* Config path for merchant country selector
*/
const FIELD_CONFIG_PATH = 'paypal/general/merchant_country';
/**
* Request parameter name for default country
*/
const REQUEST_PARAM_DEFAULT_COUNTRY = 'paypal_default_country';
/**
* Country of default scope
*
* @var string
*/
protected $_defaultCountry;
/**
* @var \Magento\Backend\Model\Url
*/
protected $_url;
/**
* @var \Magento\Framework\View\Helper\Js
*/
protected $_jsHelper;
/**
* @var \Magento\Directory\Helper\Data
*/
protected $directoryHelper;
/**
* @param \Magento\Backend\Block\Template\Context $context
* @param \Magento\Backend\Model\Url $url
* @param \Magento\Framework\View\Helper\Js $jsHelper
* @param \Magento\Directory\Helper\Data $directoryHelper
* @param array $data
* @param SecureHtmlRenderer|null $secureHtmlRenderer
*/
public function __construct(
\Magento\Backend\Block\Template\Context $context,
\Magento\Backend\Model\Url $url,
\Magento\Framework\View\Helper\Js $jsHelper,
\Magento\Directory\Helper\Data $directoryHelper,
array $data = [],
?SecureHtmlRenderer $secureHtmlRenderer = null
) {
parent::__construct($context, $data, $secureHtmlRenderer);
$this->_url = $url;
$this->_jsHelper = $jsHelper;
$this->directoryHelper = $directoryHelper;
}
/**
* Render country field considering request parameter
*
* @param \Magento\Framework\Data\Form\Element\AbstractElement $element
* @return string
*/
public function render(\Magento\Framework\Data\Form\Element\AbstractElement $element)
{
$country = $this->getRequest()->getParam(StructurePlugin::REQUEST_PARAM_COUNTRY);
if ($country) {
$element->setValue($country);
}
if ($element->getCanUseDefaultValue()) {
$this->_defaultCountry = $this->_scopeConfig->getValue(self::FIELD_CONFIG_PATH);
if (!$this->_defaultCountry) {
$this->_defaultCountry = $this->directoryHelper->getDefaultCountry();
}
if ($country) {
$shouldInherit = $country == $this->_defaultCountry
&& $this->getRequest()->getParam(self::REQUEST_PARAM_DEFAULT_COUNTRY);
$element->setInherit($shouldInherit);
}
if ($element->getInherit()) {
$this->_defaultCountry = null;
}
}
return parent::render($element);
}
/**
* Get country selector html
*
* @param \Magento\Framework\Data\Form\Element\AbstractElement $element
* @return string
*/
protected function _getElementHtml(\Magento\Framework\Data\Form\Element\AbstractElement $element)
{
$urlParams = [
'section' => $this->getRequest()->getParam('section'),
'website' => $this->getRequest()->getParam('website'),
'store' => $this->getRequest()->getParam('store'),
StructurePlugin::REQUEST_PARAM_COUNTRY => '__country__',
];
$urlString = $this->_escaper->escapeUrl($this->_url->getUrl('*/*/*', $urlParams));
$jsString = '
$("' . $element->getHtmlId() . '").observe("change", function () {
location.href = \'' . $urlString . '\'.replace("__country__", this.value);
});
';
if ($this->_defaultCountry) {
$urlParams[self::REQUEST_PARAM_DEFAULT_COUNTRY] = '__default__';
$urlString = $this->_escaper->escapeUrl($this->_url->getUrl('*/*/*', $urlParams));
$jsParentCountry = $this->_escaper->escapeJs($this->_defaultCountry);
$jsString .= '
$("' . $element->getHtmlId() . '_inherit").observe("click", function () {
if (this.checked) {
location.href = \'' . $urlString . '\'.replace("__country__", \'' . $jsParentCountry . '\')
.replace("__default__", "1");
}
});
';
}
return parent::_getElementHtml($element) . $this->_jsHelper->getScript(
'require([\'prototype\'], function() { document.observe("dom:loaded", function() {' . $jsString . '}); });'
);
}
}