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<?php
/**
* Add a user to a group
*
* @package ElggGroups
* @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
* @author Marcus Povey
* @copyright Curverider Ltd 2008
* @link http://elgg.com/
*/
// Load configuration
global $CONFIG;
gatekeeper();
$forward_url = get_input('forward_url', $_SERVER['HTTP_REFERER']);
$user_guid = get_input('user_guid');
if (!is_array($user_guid))
$user_guid = array($user_guid);
$group_guid = get_input('group_guid');
if (sizeof($user_guid))
foreach ($user_guid as $u_id)
{
$requested = false;
if ($user = get_entity($u_id) && $group = get_entity($group_guid)) {
if ($_SESSION['user']->getGUID() == $group->owner_guid)
{
$requests = $user->group_join_request;
if ($requests)
{
foreach ($requests as $request)
{
if ($request == $group->getGUID())
{
// User has requested to join this group previously, so we can safely add them
// add them
if ((!$group->isMember($user)) && ($group->join($user)))
{
// send welcome email
notify_user($user->getGUID(), $group->owner_guid,
sprintf(elgg_echo('groups:welcome:subject'), $group->name),
sprintf(elgg_echo('groups:welcome:body'), $user->name, $group->name, $group->getURL()),
NULL, "email");
system_message(elgg_echo('groups:addedtogroup'));
}
else
register_error(elgg_echo("groups:cantjoin"));
$requested = true;
}
}
}
if (!$requested)
{
// Not found in request array, so send an invite and set invite flag
$methods = $user->group_invite;
if (($methods) && (!is_array($methods)))
$methods = array($methods);
if (!$methods) $methods=array();
$methods[] = $group->getGUID();
$methods = array_unique($methods);
// Set invite flag
//if (!$user->setMetaData('group_invite', $group->getGUID(), "", true))
if (!$user->group_invite = $methods)
register_error(elgg_echo("groups:usernotinvited"));
else
{
// Send email
if (notify_user($user->getGUID(), $group->owner_guid,
sprintf(elgg_echo('groups:invite:subject'), $user->name, $group->name),
sprintf(elgg_echo('groups:invite:body'), $user->name, $group->name, "{$CONFIG->url}action/groups/join?user_guid={$user->guid}&group_guid={$group->guid}"),
NULL, "email"))
system_message(elgg_echo("groups:userinvited"));
else
register_error(elgg_echo("groups:usernotinvited"));
}
}
}
else
register_error(elgg_echo("groups:notowner"));
}
}
forward($forward_url);
?>
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