/**
* When leaving a group, make sure users are removed from any subgroups
*
* @param type $event
* @param type $type
* @param type $object
*/
function au_subgroups_leave_group($event, $type, $params)
{
$guids = au_subgroups_get_all_children_guids($params['group']);
foreach ($guids as $guid) {
leave_group($guid, $params['user']->guid);
}
}
/**
* Remove a user from the group.
*
* @param ElggUser $user User
*
* @return bool
*/
public function leave(ElggUser $user)
{
return leave_group($this->getGUID(), $user->getGUID());
}
$AU_SUBGROUPS_ALL_MEMBERS = array_unique($AU_SUBGROUPS_ALL_MEMBERS);
// array of user guids we need to invite back into the group
$invite = array();
foreach ($AU_SUBGROUPS_ALL_MEMBERS as $member_guid) {
if (!is_group_member($parent_guid, $member_guid)) {
$invite[] = $member_guid;
// the user isn't a member of the parent group
// so we have to remove them from this subgroup, and all subgroups of this subgroup
// and send them an invitation
// we'll set a plugin setting on the user, which we'll monitor for when they accept the invitation
$groups_left = array($subgroup_guid);
foreach ($child_groups as $child_guid) {
if (is_group_member($child_guid, $member_guid)) {
$groups_left[] = $child_guid;
}
}
leave_group($subgroup_guid, $member_guid);
// now we need to set a plugin user setting for this user that we can monitor
elgg_set_plugin_user_setting('invitation_' . $subgroup_guid, serialize($groups_left), $member_guid, 'au_subgroups');
// invite the user
add_entity_relationship($subgroup_guid, 'invited', $member_guid);
$user = get_user($member_guid);
if ($user) {
// notify the user
$url = elgg_normalize_url("groups/invitations/{$user->username}");
notify_user($member_guid, $subgroup->owner_guid, elgg_echo('groups:invite:subject', array($user->name, $subgroup->name)), elgg_echo('au_subgroups:invite:body', array($user->name, $subgroup->name, $parent->name, $url)));
}
}
}
system_message(elgg_echo('au_subgroups:move:success'));
forward(REFERER);