/**
* Retrieve Entered Data by key
*
* @param string $key
* @return string|null
*/
public function getEnteredData($key)
{
if ($this->_enteredData === null) {
$this->_enteredData = $this->_wishlistSession->getData('sharing_form', true);
}
if (!$this->_enteredData || !isset($this->_enteredData[$key])) {
return null;
} else {
return $this->escapeHtml($this->_enteredData[$key]);
}
}
