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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
/**
* Captcha block
*
* @author Magento Core Team <core@magentocommerce.com>
*/
namespace Magento\Captcha\Block;
/**
* @api
* @since 100.0.2
*/
class Captcha extends \Magento\Framework\View\Element\Template
{
/**
* Captcha data
*
* @var \Magento\Captcha\Helper\Data
*/
protected $_captchaData = null;
/**
* @param \Magento\Framework\View\Element\Template\Context $context
* @param \Magento\Captcha\Helper\Data $captchaData
* @param array $data
*/
public function __construct(
\Magento\Framework\View\Element\Template\Context $context,
\Magento\Captcha\Helper\Data $captchaData,
array $data = []
) {
$this->_captchaData = $captchaData;
parent::__construct($context, $data);
$this->_isScopePrivate = true;
}
/**
* Renders captcha HTML (if required)
*
* @return string
*/
protected function _toHtml()
{
$blockPath = $this->_captchaData->getCaptcha($this->getFormId())->getBlockName();
$block = $this->getLayout()->createBlock($blockPath);
$block->setData($this->getData());
return $block->toHtml();
}
}