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<?php
/**
* @copyright Vertex. All rights reserved. https://www.vertexinc.com/
* @author Mediotype https://www.mediotype.com/
*/
namespace Vertex\Tax\Block\Plugin;
use Magento\Sales\Block\Adminhtml\Order\Create\Form;
use Magento\Framework\View\Element\BlockInterface;
/**
* Perform quote totals calculation.
*
* Initiates an early call to totals collection before child blocks are rendered. This is required
* because totals collection occurs at render time on a child block which is placed after the
* messages block. Since the messages block renders first, we must initialize totals collection
* beforehand as to set and expose any Vertex errors.
*/
class OrderCreateFormPlugin
{
/**
* Prepare order data JSON. Trigger quote totals collection.
*
* @param Form $subject
* @return array
* @throws \Magento\Framework\Exception\LocalizedException
*/
public function beforeGetOrderDataJson(Form $subject)
{
$block = $subject->getLayout()->getBlock('totals');
if ($block instanceof BlockInterface) {
$block->getTotals();
}
}
}