public function getHtml()
{
if (Mage::getStoreConfig('webforms/captcha/api') != 'ajax') {
return parent::getHtml();
}
$return = "";
$div_id = "webform_recaptcha";
if (Mage::registry('webform')) {
$div_id = "webform_" . Mage::registry('webform')->getId() . "_recaptcha";
}
$return .= <<<HTML
\t\t<div id="{$div_id}"></div>
HTML;
$return .= <<<SCRIPT
<script type="text/javascript" src="https://www.google.com/recaptcha/api/js/recaptcha_ajax.js"></script>
SCRIPT;
if (!empty($this->_options)) {
$encoded = Zend_Json::encode($this->_options);
}
$return .= <<<SCRIPT
<script type="text/javascript">
\tRecaptcha.create("{$this->_publicKey}", "{$div_id}", {$encoded});
</script>
SCRIPT;
return $return;
}
