Get email address from OpenID provider (Janrain openid library)
- by Moak
When signing in to stackoverflow with google I get this message 
Stackoverflow.com is asking for some information from your Google Account [email protected]
•  Email address: [email protected]
However on my site I can log in with openid but I can't ask for the email address.  I get this message
 You are signing in to example.com with your Google Account [email protected] 
Also I'm finding it hard to know at what step I need to ask for it, here's some code where I think that step should be built into.
/**
 * Authenticates the given OpenId identity.
 * Defined by Zend_Auth_Adapter_Interface.
 *
 * @throws Zend_Auth_Adapter_Exception If answering the authentication query is impossible
 * @return Zend_Auth_Result
 */
public function authenticate() {
    $id = $this->_id;
    $consumer = new Auth_OpenID_Consumer($this->_storage);
    if (!empty($id)) {
        $authRequest = $consumer->begin($id);
        if (is_null($authRequest)) {
            return new Zend_Auth_Result(
                    Zend_Auth_Result::FAILURE,
                    $id,
                    array("Authentication failed", 'Unknown error'));
        }
        if (Auth_OpenID::isFailure($authRequest)) {
            return new Zend_Auth_Result(
                    Zend_Auth_Result::FAILURE,
                    $id,
                    array("Authentication failed", "Could not redirect to server: " . $authRequest->message));
        }
        $redirectUrl = $authRequest->redirectUrl($this->_root, $this->_returnTo);
        if (Auth_OpenID::isFailure($redirectUrl)) {
            return new Zend_Auth_Result(
                    Zend_Auth_Result::FAILURE,
                    $id,
                    array("Authentication failed", $redirectUrl->message));
        }
        Zend_OpenId::redirect($redirectUrl);
    } else {
        $response = $consumer->complete(Zend_OpenId::selfUrl());
        switch($response->status) {
            case Auth_OpenID_CANCEL:
            case Auth_OpenID_FAILURE:
                return new Zend_Auth_Result(
                        Zend_Auth_Result::FAILURE,
                        null,
                        array("Authentication failed. " . @$response->message));
            break;
            case Auth_OpenID_SUCCESS:
                return $this->_constructSuccessfulResult($response);
            break;
        }
    }
}
It seems like such an obvious thing but I'm having a hard time googling and combing through the code just to find this.
Thanks!