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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 Curverider Ltd
* @copyright Curverider Ltd 2008-2009
* @link http://elgg.com/
*/
// Load configuration
global $CONFIG;
gatekeeper();
$user_guid = get_input('user_guid');
if (!is_array($user_guid))
$user_guid = array($user_guid);
$group_guid = get_input('group_guid');
if (sizeof($user_guid))
{
foreach ($user_guid as $u_id)
{
$user = get_entity($u_id);
$group = get_entity($group_guid);
if ( $user && $group) {
if (get_loggedin_userid() == $group->owner_guid)
{
// If the group is open or the user has requested membership
if (
(check_entity_relationship($user->guid, 'membership_request', $group->guid)) ||
($group->isPublicMembership())
)
{
if (!$group->isMember($user))
{
// Remove relationships
remove_entity_relationship($group->guid, 'invited', $user->guid);
remove_entity_relationship($user->guid, 'membership_request', $group->guid);
// send welcome email
notify_user($user->getGUID(), $group->owner_guid,
sprintf(elgg_echo('groups:welcome:subject'), $group->name),
sprintf(elgg_echo('groups:welcome:body'), $user->name, $group->name, $group->getURL()),
NULL, "email");
system_message(elgg_echo('groups:addedtogroup'));
}
else
register_error(elgg_echo("groups:cantjoin"));
}
else
{
if ($user->isFriend())
{
// Create relationship
add_entity_relationship($group->guid, 'invited', $user->guid);
// Send email
if (notify_user($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:usernotinvited"));
}
}
else
register_error(elgg_echo("groups:notowner"));
}
}
}
forward($_SERVER['HTTP_REFERER']);
?>
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