/**
* Add friends if invite code was set
*
* @param string $hook Hook name
* @param string $type Hook type
* @param bool $result Whether to allow registration
* @param array $params Hook params
* @return void
*/
function invitefriends_add_friends($hook, $type, $result, $params)
{
$user = $params['user'];
/* @var ElggUser $user */
$friend_guid = $params['friend_guid'];
$invite_code = $params['invitecode'];
// If $friend_guid has been set, make mutual friends
if ($friend_guid) {
if ($friend_user = get_user($friend_guid)) {
if (elgg_validate_invite_code($friend_user->username, $invite_code)) {
$user->addFriend($friend_guid, true);
$friend_user->addFriend($user->guid, true);
}
}
}
}
/**
* Add friends if invite code was set
*
* @param string $hook Hook name
* @param string $type Hook type
* @param bool $result Whether to allow registration
* @param array $params Hook params
* @return void
*/
function invitefriends_add_friends($hook, $type, $result, $params)
{
$user = elgg_extract('user', $params);
if (!$user instanceof \ElggUser) {
return;
}
$friend_guid = elgg_extract('friend_guid', $params);
$invite_code = elgg_extract('invitecode', $params);
if (!$friend_guid) {
return;
}
$friend_user = get_user($friend_guid);
if (!$friend_user instanceof \ElggUser) {
return;
}
if (!elgg_validate_invite_code($friend_user->username, $invite_code)) {
return;
}
// Make mutual friends
$user->addFriend($friend_guid, true);
$friend_user->addFriend($user->guid, true);
}
function siteaccess_validate_invitecode($params)
{
$valid = false;
$friend_guid = $params['friend_guid'];
$invite_code = $params['invitecode'];
if ($friend_guid) {
if ($friend_user = get_user($friend_guid)) {
if (elgg_validate_invite_code($friend_user->username, $invite_code)) {
$valid = true;
}
}
}
return $valid;
}
<?php
/**
* Make elgg invite only.
*
* @see Readme.md for details
*
* @licence GNU Public License version 2
* @link https://github.com/mapkyca/elgg-invite-only
* @link http://www.marcus-povey.co.uk
* @author Marcus Povey <*****@*****.**>
*/
elgg_register_event_handler('init', 'system', function () {
elgg_register_page_handler('register', function ($pages) {
// Get invite code details
$friend_guid = (int) get_input('friend_guid', 0);
$friend = get_entity($friend_guid);
$invitecode = get_input('invitecode');
// Validate
if ($friend && $invitecode && elgg_validate_invite_code($friend->username, $invitecode)) {
require_once dirname(dirname(dirname(__FILE__))) . '/pages/account/register.php';
} else {
elgg_unregister_action('register');
require_once dirname(__FILE__) . '/pages/denied.php';
}
return true;
});
});
