/**
* Checks wether a user may invoke a command or not
* (this method is called by ilAccessHandler::checkAccess)
*
* Please do not check any preconditions handled by
* ilConditionHandler here.
*
* @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 $a_user_id user id (if not provided, current user is taken)
*
* @return boolean true, if everything is ok
*/
function _checkAccess($a_cmd, $a_permission, $a_ref_id, $a_obj_id, $a_user_id = "")
{
global $ilUser, $lng, $rbacsystem, $ilAccess;
if ($a_user_id == "") {
$a_user_id = $ilUser->getId();
}
$is_admin = $rbacsystem->checkAccessOfUser($a_user_id, 'write', $a_ref_id);
// check "global" online switch
if (!self::_isOnline($a_obj_id) && !$is_admin) {
$ilAccess->addInfoItem(IL_NO_OBJECT_ACCESS, $lng->txt("offline"));
return false;
}
switch ($a_permission) {
case "visible":
case "read":
if (!ilObjTestAccess::_lookupCreationComplete($a_obj_id) && !$is_admin) {
$ilAccess->addInfoItem(IL_NO_OBJECT_ACCESS, $lng->txt("tst_warning_test_not_complete"));
return false;
}
break;
}
switch ($a_cmd) {
case "eval_a":
case "eval_stat":
if (!ilObjTestAccess::_lookupCreationComplete($a_obj_id)) {
$ilAccess->addInfoItem(IL_NO_OBJECT_ACCESS, $lng->txt("tst_warning_test_not_complete"));
return false;
}
break;
}
return true;
}
