/**
* Determine grouping status
* @global $ilObjDataCache
* @param array $status
* @param array $items
* @param int $user_id
* @param boolean $is_grouping
* @return boolean
*/
public static function determineGroupingStatus($status, $gr_info, $user_id, $is_grouping)
{
global $ilObjDataCache;
$items = $gr_info['items'];
if ($is_grouping) {
$max_allowed_failed = count($items) - $gr_info['num_obligatory'];
$required_completed = $gr_info['num_obligatory'];
} else {
$max_allowed_failed = 0;
$required_completed = count($items);
}
// Required for grouping with a number of obligatory items
$num_failed = 0;
$num_completed = 0;
foreach ($items as $item_id) {
$item_id = $ilObjDataCache->lookupObjId($item_id);
$gr_status = ilLPStatusWrapper::_determineStatus($item_id, $user_id);
if ($gr_status == self::LP_STATUS_FAILED_NUM) {
if (++$num_failed > $max_allowed_failed) {
$status['failed'] = true;
$status['completed'] = false;
return $status;
}
}
if ($gr_status == self::LP_STATUS_COMPLETED_NUM) {
if (++$num_completed >= $required_completed) {
return $status;
}
}
}
// Not completed since returned above
$status['completed'] = false;
return $status;
}
