/**
* Callback for the `authenticate` hook.
*
* @return WP_User The user to be logged in or NULL if user couldn't be
* determined
*/
public function init($user, $username, $password)
{
// If another authentication system has handled this request
if ($user instanceof WP_User) {
return $user;
}
// This is the OAuth response
if (isset($_GET['code'])) {
$tokens = $this->get_oauth_tokens($_GET['code']);
$account = $this->get_member_data($tokens->access_token);
$user = memberful_wp_sync_member_account($account, array('refresh_token' => $tokens->refresh_token));
if (is_wp_error($user) && $user->get_error_code() === 'user_already_exists') {
$error_data = $user->get_error_data();
return $this->ask_user_to_verify_they_want_to_sync_accounts($error_data['existing_user'], $error_data['member'], $error_data['context']);
}
return $user;
} elseif (isset($_GET['error'])) {
// For some reason we got an error code.
return $this->_error('memberful_oauth_error', isset($_GET['error']) ? $_GET['error'] : __("Unknown error.", "memberful"));
}
// Store where the user came from in a cookie
$expire = time() + 30 * 60;
// 30 minutes
$referer = $_SERVER['HTTP_REFERER'];
// Allow overriding of redirect location
if (isset($_REQUEST['redirect_to'])) {
$referer = $_REQUEST['redirect_to'];
}
setcookie('memberful_redirect', $referer, $expire, '/', COOKIE_DOMAIN, is_ssl(), true);
// Send the user to Memberful
wp_redirect(self::oauth_auth_url(), 302);
exit;
}
function memberful_wp_sync_member_from_memberful($member_id, $mapping_context = array())
{
$member_id = (int) $member_id;
$account = memberful_api_member($member_id);
if (is_wp_error($account)) {
memberful_wp_record_error(array('error' => $account->get_error_messages()));
return $account;
}
return memberful_wp_sync_member_account($account, $mapping_context);
}