/**
* checks wether a user may invoke a command or not
* (this method is called by ilAccessHandler::checkAccess)
*
* @param string $a_cmd command (not permission!)
* @param string $a_permission permission
* @param int $a_ref_id reference id
* @param int $a_obj_id object id
* @param int $a_user_id user id (if not provided, current user is taken)
*
* @return boolean true, if everything is ok
*/
public function _checkAccess($a_cmd, $a_permission, $a_ref_id, $a_obj_id, $a_user_id = "")
{
global $ilUser, $lng, $rbacsystem, $ilAccess, $ilias;
if ($a_user_id == "") {
$a_user_id = $ilUser->getId();
}
switch ($a_permission) {
case "visible":
include_once './Modules/RemoteGroup/classes/class.ilObjRemoteGroup.php';
$active = ilObjRemoteGroup::_lookupOnline($a_obj_id);
$tutor = $rbacsystem->checkAccessOfUser($a_user_id, 'write', $a_ref_id);
if (!$active) {
$ilAccess->addInfoItem(IL_NO_OBJECT_ACCESS, $lng->txt("offline"));
}
if (!$tutor and !$active) {
return false;
}
break;
case 'read':
$tutor = $rbacsystem->checkAccessOfUser($a_user_id, 'write', $a_ref_id);
if ($tutor) {
return true;
}
include_once 'Modules/RemoteGroup/classes/class.ilObjRemoteGroup.php';
$active = ilObjRemoteGroup::_lookupOnline($a_obj_id);
if (!$active) {
$ilAccess->addInfoItem(IL_NO_OBJECT_ACCESS, $lng->txt("offline"));
return false;
}
break;
}
return true;
}
/**
* get properties (offline)
*
* @access public
* @param
*
*/
public function getProperties()
{
global $lng;
include_once 'Modules/RemoteGroup/classes/class.ilObjRemoteGroup.php';
if ($org = ilObjRemoteGroup::_lookupOrganization($this->obj_id)) {
$this->addCustomProperty($lng->txt('organization'), $org, false, true);
}
if (!ilObjRemoteGroup::_lookupOnline($this->obj_id)) {
$this->addCustomProperty($lng->txt("status"), $lng->txt("offline"), true, true);
}
return array();
}