<?php
namespace Makarovsoft\Email\Block\Adminhtml\Message;

use Magento\Backend\Block\Widget\Form\Container as FormContainer;
use Magento\Backend\Block\Widget\Context;
use Magento\Framework\Registry;

class Edit extends FormContainer
{
/**
* Core registry
*
* @var \Magento\Framework\Registry
*/
protected $coreRegistry = null;

/**
* constructor
*
* @param Context $context
* @param Registry $registry
* @param array $data
*/
public function __construct(
Context $context,
Registry $registry,
array $data = []
)
{
$this->coreRegistry = $registry;
parent::__construct($context, $data);
}

/**
* Initialize message edit block
*
* @return void
*/
protected function _construct()
{
$this->_objectId = 'message_id';
$this->_blockGroup = 'Makarovsoft_Email';
$this->_controller = 'adminhtml_message';
parent::_construct();

/** @var \Makarovsoft\Email\Model\Message $message */
$message = $this->coreRegistry->registry('makarovsoft_email_message');
if ($message->getId()) {
$this->buttonList->remove('save');
} else {
$this->buttonList->update('save', 'label', __('Send Message'));
}

}

/**
* Retrieve text for header element depending on loaded message
*
* @return string
*/
public function getHeaderText()
{
/** @var \Makarovsoft\Email\Model\Message $message */
$message = $this->coreRegistry->registry('makarovsoft_email_message');
if ($message->getId()) {
return __("Edit Message '%1'", $this->escapeHtml($message->getName()));
}
return __('New Message');
}

/**
* Prepare layout
*
* @return \Magento\Framework\View\Element\AbstractBlock
*/
protected function _prepareLayout()
{
$this->_formScripts[] = "
function toggleEditor() {
if (tinyMCE.getInstanceById('message_content') == null) {
tinyMCE.execCommand('mceAddControl', false, 'message_content');
} else {
tinyMCE.execCommand('mceRemoveControl', false, 'message_content');
}
};
";
return parent::_prepareLayout();
}
}