/**
* Get the group member list by a user and his group role
* @param int $userId The user ID
* @param int $relationType Optional. The relation type. GROUP_USER_PERMISSION_ADMIN by default
* @param boolean $includeSubgroupsUsers Optional. Whether include the users from subgroups
* @return array
*/
public static function getGroupUsersByUser($userId, $relationType = GROUP_USER_PERMISSION_ADMIN, $includeSubgroupsUsers = true)
{
$userId = intval($userId);
$groups = GroupPortalManager::get_groups_by_user($userId, $relationType);
$groupsId = array_keys($groups);
$subgroupsId = [];
$userIdList = [];
if ($includeSubgroupsUsers) {
foreach ($groupsId as $groupId) {
$subgroupsId = array_merge($subgroupsId, GroupPortalManager::getGroupsByDepthLevel($groupId));
}
$groupsId = array_merge($groupsId, $subgroupsId);
}
$groupsId = array_unique($groupsId);
if (empty($groupsId)) {
return [];
}
foreach ($groupsId as $groupId) {
$groupUsers = GroupPortalManager::get_users_by_group($groupId);
if (empty($groupUsers)) {
continue;
}
foreach ($groupUsers as $member) {
if ($member['user_id'] == $userId) {
continue;
}
$userIdList[] = intval($member['user_id']);
}
}
return array_unique($userIdList);
}
