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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Captcha\Block\Captcha;
/**
* Captcha block
*/
class DefaultCaptcha extends \Magento\Framework\View\Element\Template
{
/**
* @var string
*/
protected $_template = 'Magento_Captcha::default.phtml';
/**
* @var string
*/
protected $_captcha;
/**
* @var \Magento\Captcha\Helper\Data
*/
protected $_captchaData;
/**
* @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 $data = []
) {
parent::__construct($context, $data);
$this->_captchaData = $captchaData;
}
/**
* Returns template path
*
* @return string
*/
public function getTemplate()
{
return $this->getIsAjax() ? '' : $this->_template;
}
/**
* Returns URL to controller action which returns new captcha image
*
* @return string
*/
public function getRefreshUrl()
{
$store = $this->_storeManager->getStore();
return $store->getUrl('captcha/refresh', ['_secure' => $store->isCurrentlySecure()]);
}
/**
* Renders captcha HTML (if required)
*
* @return string
*/
protected function _toHtml()
{
if ($this->getCaptchaModel()->isRequired()) {
$this->getCaptchaModel()->generate();
return parent::_toHtml();
}
return '';
}
/**
* Returns captcha model
*
* @return \Magento\Captcha\Model\CaptchaInterface
*/
public function getCaptchaModel()
{
return $this->_captchaData->getCaptcha($this->getFormId());
}
}