<?php
namespace Makarovsoft\Email\Controller\Adminhtml;

use Magento\Backend\App\Action;
use Magento\Backend\App\Action\Context;
use Magento\Backend\Model\View\Result\RedirectFactory;
use Makarovsoft\Email\Model\MessageFactory;
use Magento\Framework\Registry;
use Magento\Framework\Stdlib\DateTime\Filter\Date;

abstract class Message extends Action
{
/**
* message factory
*
* @var MessageFactory
*/
protected $messageFactory;

/**
* Core registry
*
* @var Registry
*/
protected $coreRegistry;

/**
* @var RedirectFactory
*/
protected $resultRedirectFactory;

/**
* date filter
*
* @var \Magento\Framework\Stdlib\DateTime\Filter\Date
*/
protected $dateFilter;

/**
* @param Registry $registry
* @param MessageFactory $messageFactory
* @param RedirectFactory $resultRedirectFactory
* @param Context $context
*/
public function __construct(
Registry $registry,
MessageFactory $messageFactory,
RedirectFactory $resultRedirectFactory,
Date $dateFilter,
Context $context

)
{
$this->coreRegistry = $registry;
$this->messageFactory = $messageFactory;
$this->resultRedirectFactory = $resultRedirectFactory;
$this->dateFilter = $dateFilter;
parent::__construct($context);
}

/**
* @return \Makarovsoft\Email\Model\Message
*/
protected function initMessage()
{
$messageId = (int) $this->getRequest()->getParam('message_id');
/** @var \Makarovsoft\Email\Model\Message $message */
$message = $this->messageFactory->create();
if ($messageId) {
$message->load($messageId);
}
$this->coreRegistry->register('makarovsoft_email_message', $message);
return $message;
}

public function _isAllowed()
{
return $this->_authorization->isAllowed('Makarovsoft_Email::message');
}

/**
* filter dates
*
* @param array $data
* @return array
*/
public function filterData($data)
{
$inputFilter = new \Zend_Filter_Input(
['dob' => $this->dateFilter],
[],
$data
);
$data = $inputFilter->getUnescaped();
if ($data['customer_id'] == '') {
$data['customer_id'] = null;
}

if ($data['order_id'] == '') {
$data['order_id'] = null;
}

return $data;
}

}