return false;
}
/**
* Is called when authorizing a user for an item with the special access level $group.
* this method should return all the levels above $group (especially any admin levels)
* @param string $group always 'site-planning'
* @return array<string> list of super groups that can see/execute on things marked with $group level
*/
function groupMembersOf($group)
{
/**
*
*/
if ($group == 'fb-member') {
return array("special", "fb-admin");
}
return array("special");
/**
*
*/
}
/**
* Test
*/
include_once __DIR__ . '/core.php';
if (isMemberOf('fb-admin')) {
echo 'user is fb-admin';
}
if (isMemberOf('fb-member')) {
echo 'user is fb-member';
}
/**
* @param $guid
* @return mixed
* @throws InvalidParameterException
*/
function group_join_group($guid)
{
global $CONFIG;
$user = elgg_get_logged_in_user_entity();
if (!$user) {
throw new InvalidParameterException('registration:usernamenotvalid');
}
/* @var ElggGroup $group */
$group = get_entity($guid);
if (!$group instanceof ElggGroup) {
$return['joined'] = false;
$return['message'] = 'Group Not Found';
exit;
}
// access bypass for getting invisible group
$ia = elgg_set_ignore_access(true);
elgg_set_ignore_access($ia);
if ($user && $group instanceof ElggGroup) {
// join or request
$join = false;
if ($group->isPublicMembership() || $group->canEdit($user->guid)) {
// anyone can join public groups and admins can join any group
$join = true;
} else {
if (check_entity_relationship($group->guid, 'invited', $user->guid)) {
// user has invite to closed group
$join = true;
}
}
if ($join) {
if (groups_join_group($group, $user)) {
$return['member'] = 'joined';
$return['message'] = 'joined';
} else {
$isMember = isMemberOf($group, $user);
if ($isMember) {
$return['member'] = 'joined';
$return['message'] = 'isMemberOf';
} else {
$return['member'] = 'cantjoin';
$return['message'] = 'cantjoin';
}
}
} else {
add_entity_relationship($user->guid, 'membership_request', $group->guid);
$owner = $group->getOwnerEntity();
$url = "{$CONFIG->url}groups/requests/{$group->guid}";
$subject = elgg_echo('groups:request:subject', array($user->name, $group->name), $owner->language);
$body = elgg_echo('groups:request:body', array($group->getOwnerEntity()->name, $user->name, $group->name, $user->getURL(), $url), $owner->language);
// Notify group owner
if (notify_user($owner->guid, $user->getGUID(), $subject, $body)) {
$return['member'] = 'cantjoin';
$return['message'] = 'joinrequestmade';
} else {
$return['member'] = 'cantjoin';
$return['message'] = 'joinrequestnotmade';
}
}
} else {
$isMember = isMemberOf($group, $user);
if ($isMember) {
$return['member'] = 'joined';
$return['message'] = 'isMemberOf';
} else {
$return['member'] = 'cantjoin';
$return['message'] = 'cantjoin';
}
}
return $return;
}
