function mu_html_signupForm($error_msg = '')
{
?>
<script type="text/javascript">
var RecaptchaOptions = {
theme : '<?php
echo YOURLS_MULTIUSER_CAPTCHA_THEME;
?>
'
};
</script>
<div id="login">
<form method="post" action="?act=join">
<?php
// reset any QUERY parameters
?>
<?php
if (!empty($error_msg)) {
echo '<p class="error">' . $error_msg . '</p>';
unset($_SESSION['error_msg']);
}
?>
<p>
<label for="username">Username (e-mail)</label><br /> <input
type="text" id="username" name="username" size="30" class="text" />
</p>
<p>
<label for="password">Password</label><br /> <input type="password"
id="password" name="password" size="30" class="text" />
</p>
<p>
<?php
if (captchaEnabled()) {
require_once 'recaptchalib.php';
$publickey = YOURLS_MULTIUSER_CAPTCHA_PUBLIC_KEY;
echo recaptcha_get_html($publickey);
}
?>
</p>
<input type="submit" id="submit" name="submit" value="Join!"
class="button" />
</p>
</form>
<script type="text/javascript">$('#username').focus();</script>
</div>
<?php
}
$id = getUserIdByToken($token);
$_SESSION['user'] = array("id" => $id, "user" => $username, "token" => $token);
yourls_redirect("index.php");
} else {
$error_msg = "Problems to login.";
require_once 'form.php';
}
}
break;
case "joinform":
require_once 'formjoin.php';
break;
case "join":
$username = yourls_escape($_POST['username']);
$password = $_POST['password'];
if (captchaEnabled()) {
require_once 'recaptchalib.php';
$privatekey = YOURLS_MULTIUSER_CAPTCHA_PRIVATE_KEY;
$resp = recaptcha_check_answer($privatekey, $_SERVER["REMOTE_ADDR"], $_POST["recaptcha_challenge_field"], $_POST["recaptcha_response_field"]);
if (!$resp->is_valid) {
$error_msg = "Captch is incorrect.";
require_once 'formjoin.php';
break;
}
}
if (!empty($username) && !empty($password)) {
if (validEmail($username) === false) {
$error_msg = "E-mail not recognized!";
require_once 'formjoin.php';
} else {
$table = YOURLS_DB_TABLE_USERS;
