$elgg_forward_url = get_input('elgg_forward_url', $_SESSION['last_forward_from']);
if ($elgg_forward_url) {
$forward_url = urldecode($elgg_forward_url);
} else {
$query = parse_url(current_page_url(), PHP_URL_QUERY);
if ($user) {
$forward_url = "settings/user/{$user->username}?{$query}";
} else {
$forward_url = "?{$query}";
}
}
if ($session_handle && $session_handle != \Elgg\HybridAuth\Session::DEFAULT_HANDLE) {
forward($forward_url);
}
// Does this user profile exist?
$options = array('type' => 'user', 'plugin_id' => 'elgg_hybridauth', 'plugin_user_setting_name_value_pairs' => array('name' => $ha_session->getAuthRecordName($provider), 'value' => $profile->identifier), 'limit' => 0);
$users = elgg_get_entities_from_plugin_user_settings($options);
if (elgg_is_logged_in()) {
$logged_in = elgg_get_logged_in_user_entity();
if (!$users || $users[0]->guid == $logged_in->guid) {
// User already has an account
// Linking provider profile to an existing account
$ha_session->addAuthRecord($provider, $profile);
system_message(elgg_echo('hybridauth:link:provider', array($provider->getName())));
forward($forward_url);
} else {
// Another user has already linked this profile
$ha_session->deauthenticate($provider, false);
echo elgg_view('resources/hybridauth/error', array('provider' => $provider->getName(), 'error' => elgg_echo('hybridauth:link:provider:error', array($provider->getName())), 'retry' => false));
return;
}
