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<?php
/**
* User requests to join a closed 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', get_loggedin_userid());
$group_guid = get_input('group_guid');
$user = get_entity($user_guid);
$group = get_entity($group_guid);
// If not a member of this group
if (($group) && ($user) && (!$group->isMember($user)))
{
// If open group or invite exists
if (
($group->isPublicMembership()) ||
(check_entity_relationship($group->guid, 'invited', $user->guid))
)
{
if ($group->join($user))
{
// Remove relationships
remove_entity_relationship($group->guid, 'invited', $user->guid);
remove_entity_relationship($user->guid, 'membership_request', $group->guid);
// Group joined
system_message(elgg_echo('groups:joined'));
forward($group->getURL());
exit;
}
else
system_message(elgg_echo('groups:cantjoin'));
}
else
{
// If join request not already made
if (!check_entity_relationship($user->guid, 'membership_request', $group->guid))
{
// Add membership requested
add_entity_relationship($user->guid, 'membership_request', $group->guid);
// Send email
if (notify_user($group->owner_guid, $user->getGUID(),
sprintf(elgg_echo('groups:request:subject'), $user->name, $group->name),
sprintf(elgg_echo('groups:request:body'), $group->getOwnerEntity()->name, $user->name, $group->name, $user->getURL(), "{$CONFIG->url}action/groups/addtogroup?user_guid={$user->guid}&group_guid={$group->guid}"),
NULL))
system_message(elgg_echo("groups:joinrequestmade"));
else
register_error(elgg_echo("groups:joinrequestnotmade"));
}
else
system_message(elgg_echo("groups:joinrequestmade"));
}
}
forward($_SERVER['HTTP_REFERER']);
?>
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