/**
 * Validates security question
 *
 * @param type $user_name
 * @param type $user_email
 * @param type $errors
 */
function wangguard_signup_validate($user_name, $user_email, $errors)
{
    //if ($_POST['user_email']){ $user_email = $_POST['user_email']; }else{ $user_email = $user_email; }
    $wggstopcheck = false;
    do_action('pre_wangguard_validate_signup_form_wordpress_no_multisite', $user_email);
    $wggstopcheck = apply_filters('pre_wangguard_validate_signup_form_wordpress_no_multisite', $wggstopcheck);
    if (!$wggstopcheck) {
        if (!wangguard_validate_hfields($user_email)) {
            $errors->add('user_login', __('<strong>ERROR</strong>: Banned by WangGuard <a href="http://www.wangguard.com/faq" target="_new">Is it an error?</a> Perhaps you tried to register many times.', 'wangguard'));
            return;
        }
        $answerOK = wangguard_question_repliedOK();
        //If at least a question exists on the questions table, then check the provided answer
        if (!$answerOK) {
            $errors->add('wangguard_error', __('<strong>ERROR</strong>: The answer to the security question is invalid.', 'wangguard'));
        } else {
            //check domain against the list of selected blocked domains
            $blocked = wangguard_is_domain_blocked($user_email);
            if ($blocked) {
                $errors->add('wangguard_error', __('<strong>ERROR</strong>: Domain not allowed.', 'wangguard'));
            } else {
                $reported = wangguard_is_email_reported_as_sp($user_email, wangguard_getRemoteIP(), wangguard_getRemoteProxyIP(), true);
                if ($reported) {
                    $errors->add('wangguard_error', __('<strong>ERROR</strong>: Banned by WangGuard <a href="http://www.wangguard.com/faq" target="_new">Is it an error?</a> Perhaps you tried to register many times.', 'wangguard'));
                } else {
                    if (wangguard_email_aliases_exists($user_email)) {
                        $errors->add('wangguard_error', __('<strong>ERROR</strong>: Duplicate alias email found by WangGuard.', 'wangguard'));
                    } else {
                        if (!wangguard_mx_record_is_ok($user_email)) {
                            $errors->add('wangguard_error', __("<strong>ERROR</strong>: WangGuard couldn't find an MX record associated with your email domain.", 'wangguard'));
                        }
                    }
                }
            }
        }
    }
}
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/**
 * Validates security question
 * 
 * @param type $user_name
 * @param type $user_email
 * @param type $errors
 */
function wangguard_signup_validate($user_name, $user_email, $errors)
{
    if (!wangguard_validate_hfields($_POST['user_email'])) {
        $errors->add('user_login', __('<strong>ERROR</strong>: Banned by WangGuard <a href="http://www.wangguard.com/faq" target="_new">Is a mistake?</a>.', 'wangguard'));
        return;
    }
    $answerOK = wangguard_question_repliedOK();
    //If at least a question exists on the questions table, then check the provided answer
    if (!$answerOK) {
        $errors->add('wangguard_error', __('<strong>ERROR</strong>: The answer to the security question is invalid.', 'wangguard'));
    } else {
        //check domain against the list of selected blocked domains
        $blocked = wangguard_is_domain_blocked($_REQUEST['user_email']);
        if ($blocked) {
            $errors->add('wangguard_error', __('<strong>ERROR</strong>: Domain not allowed.', 'wangguard'));
        } else {
            $reported = wangguard_is_email_reported_as_sp($_REQUEST['user_email'], wangguard_getRemoteIP(), wangguard_getRemoteProxyIP(), true);
            if ($reported) {
                $errors->add('wangguard_error', __('<strong>ERROR</strong>: Banned by WangGuard <a href="http://www.wangguard.com/faq" target="_new">Is a mistake?</a>.', 'wangguard'));
            } else {
                if (wangguard_email_aliases_exists($_REQUEST['user_email'])) {
                    $errors->add('wangguard_error', __('<strong>ERROR</strong>: Duplicate alias email found by WangGuard.', 'wangguard'));
                } else {
                    if (!wangguard_mx_record_is_ok($_REQUEST['user_email'])) {
                        $errors->add('wangguard_error', __("<strong>ERROR</strong>: WangGuard couldn't find an MX record associated with your email domain.", 'wangguard'));
                    }
                }
            }
        }
    }
}