function fu_recaptcha_check_submission($should_process, $layout)
{
// Recaptcha is enabled but payload is missing g-recaptcha-response field
// or it's empty
if (!isset($_POST['g-recaptcha-response']) || !$_POST['g-recaptcha-response']) {
return false;
}
$req = wp_remote_post('https://www.google.com/recaptcha/api/siteverify', array('body' => array('secret' => fu_get_option('recaptcha_secret_key'), 'response' => sanitize_text_field($_POST['g-recaptcha-response']), 'remoteip' => $_SERVER['REMOTE_ADDR']), 'timeout' => 3));
// Request failed, fail the check
// Because we have no means to verify if it's a valid submission
if (is_wp_error($req)) {
return false;
}
$res = json_decode(wp_remote_retrieve_body($req));
return $res->success;
}
function fu_get_recaptcha_markup()
{
return '<div class="g-recaptcha" data-sitekey="' . esc_attr(fu_get_option('recaptcha_site_key')) . '"></div>';
}
