function execute_demo()
{
global $config, $request;
$config_old = $config;
$config = new \phpbb\config\config(array());
foreach ($config_old as $key => $value) {
$config->set($key, $value);
}
foreach ($this->captcha_vars as $captcha_var => $template_var) {
$config->set($captcha_var, $request->variable($captcha_var, (int) $config[$captcha_var]));
}
parent::execute_demo();
$config = $config_old;
}
function validate()
{
if (!parent::validate()) {
return false;
} else {
return $this->recaptcha_check_answer();
}
}
