/**
* Synchronize social network information to a profile
*
* @param string $hook_name the name of the hook
* @param string $entity_type the type of the hook
* @param mixed $return_value current return value
* @param array $params supplied params
*
* @return void
*/
function socialink_sync_network_hook($hook_name, $entity_type, $return_value, $params)
{
if (!empty($params) && is_array($params)) {
if (isset($params["user"]) && isset($params["network"])) {
$user = $params["user"];
$network = $params["network"];
if (socialink_is_available_network($network)) {
switch ($network) {
case "twitter":
socialink_twitter_sync_profile_metadata($user->getGUID());
break;
case "linkedin":
socialink_linkedin_sync_profile_metadata($user->getGUID());
break;
case "facebook":
socialink_facebook_sync_profile_metadata($user->getGUID());
break;
}
}
}
}
}
/**
* Create a user based on Facebook information
*
* @param string $token Facebook access token
*
* @return bool|ElggUser
*/
function socialink_facebook_create_user($token)
{
if (empty($token)) {
return false;
}
if (!socialink_facebook_available()) {
return false;
}
$session = new Facebook\FacebookSession($token);
if (empty($session)) {
return false;
}
$request = new FaceBook\FacebookRequest($session, "GET", "/me");
// set correct proxy settings (if needed)
$curl_http_client = socialink_facebook_get_curl_http_client();
$request->setHttpClientHandler($curl_http_client);
try {
$api_result = $request->execute()->getGraphObject(Facebook\GraphUser::className());
} catch (Exception $e) {
}
if (empty($api_result)) {
return false;
}
// get user information
$name = $api_result->getName();
$email = $api_result->getEmail();
if (get_user_by_email($email)) {
register_error(elgg_echo("socialink:networks:create_user:error:email"));
return false;
}
$pwd = generate_random_cleartext_password();
$username = socialink_create_username_from_email($email);
try {
$user_guid = register_user($username, $pwd, $name, $email);
if (empty($user_guid)) {
return false;
}
// show hidden entities
$access = access_get_show_hidden_status();
access_show_hidden_entities(true);
$user = get_user($user_guid);
if (empty($user)) {
access_show_hidden_entities($access);
return false;
}
// register user's access tokens
elgg_set_plugin_user_setting("facebook_access_token", $token, $user_guid, "socialink");
elgg_set_plugin_user_setting("facebook_user_id", $api_result->getId(), $user_guid, "socialink");
// no need for uservalidationbyemail
elgg_unregister_plugin_hook_handler("register", "user", "uservalidationbyemail_disable_new_user");
// sync user data
socialink_facebook_sync_profile_metadata($user->getGUID());
// trigger hook for registration
$params = array("user" => $user, "password" => $pwd, "friend_guid" => 0, "invitecode" => "");
if (elgg_trigger_plugin_hook("register", "user", $params, true) !== false) {
access_show_hidden_entities($access);
// return the user
return $user;
}
// restore hidden entities
access_show_hidden_entities($access);
} catch (Exception $e) {
}
return false;
}
