/**
* Get parameters to clear compare list
*
* @return string
*/
public function getPostDataClearList()
{
$refererUrl = $this->_getRequest()->getServer('HTTP_REFERER');
$params = array(\Magento\Framework\App\Action\Action::PARAM_NAME_URL_ENCODED => $this->urlEncode($refererUrl));
return $this->_coreHelper->getPostData($this->getClearListUrl(), $params);
}
