function add_user_to_group($user_id, $group_id, $expire = false)
{
if (is_integer($user_id) && is_integer($group_id) && $user_id > 0 && $group_id > 0) {
$gul = new group_user_list(null);
$group_user = $gul->check_user_group($user_id, $group_id);
if ($group_user === false) {
$gu = new group_user(null);
$gu->set_user_id($user_id);
$gu->set_group_id($group_id);
if ($expire !== false) {
$gu->set_expires($expire);
}
$pm =& $this->get_post_master();
$pm->set_data_object($gu);
return $pm->sql_insert();
}
return true;
} else {
return false;
}
}
function set_privileges()
{
//load gourp privilegies
$gul = new group_user_list();
$group_privilegies = $gul->get_user_groups($this->get_id());
$group_privilegies = array_unique($group_privilegies);
$gl = new group_list();
$this->groups =& $gl->get_groups($group_privilegies);
$this->privileges = $this->_merge_privileges($this->get_user_privileges(), $gl->merge_privileges($group_privilegies));
if (isset($this->privileges['EDITOR']['Categories']) && is_array($this->privileges['EDITOR']['Categories']) && !empty($this->privileges['EDITOR']['Categories'])) {
//merge EDITOR and WRITE
if (isset($this->privileges['WRITE']['Categories']) && is_array($this->privileges['WRITE']['Categories'])) {
$this->privileges['WRITE']['Categories'] = array_merge($this->privileges['WRITE']['Categories'], $this->privileges['EDITOR']['Categories']);
}
//merge EDITOR and READ
if (isset($this->privileges['READ']['Categories']) && is_array($this->privileges['READ']['Categories'])) {
$this->privileges['READ']['Categories'] = array_merge($this->privileges['READ']['Categories'], $this->privileges['EDITOR']['Categories']);
}
}
}