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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Sales\Block\Adminhtml\Order\Create;
/**
* Adminhtml sales order create newsletter block
*
* @api
* @author Magento Core Team <core@magentocommerce.com>
* @since 100.0.2
*/
class Load extends \Magento\Framework\View\Element\Template
{
/**
* @var \Magento\Framework\View\Helper\Js
*/
protected $_jsHelper = null;
/**
* Json encoder
*
* @var \Magento\Framework\Json\EncoderInterface
*/
protected $_jsonEncoder;
/**
* @param \Magento\Framework\View\Element\Template\Context $context
* @param \Magento\Framework\Json\EncoderInterface $jsonEncoder
* @param \Magento\Framework\View\Helper\Js $jsHelper
* @param array $data
*/
public function __construct(
\Magento\Framework\View\Element\Template\Context $context,
\Magento\Framework\Json\EncoderInterface $jsonEncoder,
\Magento\Framework\View\Helper\Js $jsHelper,
array $data = []
) {
$this->_jsonEncoder = $jsonEncoder;
$this->_jsHelper = $jsHelper;
parent::__construct($context, $data);
}
/**
* Render block HTML
*
* @return string
*/
protected function _toHtml()
{
$result = [];
$layout = $this->getLayout();
foreach ($this->getChildNames() as $name) {
$result[$name] = $layout->renderElement($name);
}
$resultJson = $this->_jsonEncoder->encode($result);
$jsVarname = $this->getRequest()->getParam('as_js_varname');
if ($jsVarname) {
return $this->_jsHelper->getScript(sprintf('var %s = %s', $jsVarname, $resultJson));
} else {
return $resultJson;
}
}
}