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<?php
/**
 * Copyright (c) 2019 Kaliop Digital Commerce (https://digitalcommerce.kaliop.com) All Rights Reserved.
 * https://opensource.org/licenses/OSL-3.0  Open Software License (OSL 3.0)
 * cnc_checkout_m2
 * <[email protected]>
 */

namespace Cnc\Sales\Observer\Model\Order\Email\Sender;

use Magento\Framework\Event\ObserverInterface;
use Magento\Framework\Event\Observer;

class OrderSenderPlugin implements ObserverInterface
{
    /**
     * Observer for email_order_set_template_vars_before
     * Add orderNumber into template.
     *
     * @param Observer $observer
     * @return void
     */
    public function execute(Observer $observer)
    {
        $event = $observer->getEvent();
        $transportObject = $event->getData('transportObject');
        $transportObject['orderNumber'] = '';
        if ($transportObject->getOrder() != null) {
            $transportObject['orderNumber'] = $transportObject->getOrder()->getData('order_number');
        }
    }
}