/**
* Show grades overview
*/
function showGradesOverviewObject()
{
global $rbacsystem, $tree, $tpl, $ilToolbar, $ilCtrl, $ilTabs, $lng;
$this->checkPermission("write");
$ilTabs->activateTab("grades");
$this->addSubmissionSubTabs("grades");
include_once "./Modules/Exercise/classes/class.ilExAssignment.php";
$mem_obj = new ilExerciseMembers($this->object);
$mems = $mem_obj->getMembers();
if (count($mems) > 0) {
$ilToolbar->addButton($lng->txt("exc_export_excel"), $ilCtrl->getLinkTarget($this, "exportExcel"));
}
include_once "./Modules/Exercise/classes/class.ilExGradesTableGUI.php";
$grades_tab = new ilExGradesTableGUI($this, "showGradesOverview", $this->object, $mem_obj);
$tpl->setContent($grades_tab->getHTML());
}
/**
* Get multi feedback files (of uploader)
*
* @param int $a_user_id user id of uploader
* @return array array of user files (keys: lastname, firstname, user_id, login, file)
*/
function getMultiFeedbackFiles($a_user_id = 0)
{
global $ilUser;
if ($a_user_id == 0) {
$a_user_id = $ilUser->getId();
}
$mf_files = array();
// get members
$exc = new ilObjExercise($this->getExerciseId(), false);
include_once "./Modules/Exercise/classes/class.ilExerciseMembers.php";
$exmem = new ilExerciseMembers($exc);
$mems = $exmem->getMembers();
// read mf directory
include_once "./Modules/Exercise/classes/class.ilFSStorageExercise.php";
$storage = new ilFSStorageExercise($this->getExerciseId(), $this->getId());
$mfu = $storage->getMultiFeedbackUploadPath($ilUser->getId());
// get subdir that starts with multi_feedback
$subdirs = ilUtil::getDir($mfu);
$subdir = "notfound";
foreach ($subdirs as $s => $j) {
if ($j["type"] == "dir" && substr($s, 0, 14) == "multi_feedback") {
$subdir = $s;
}
}
$items = ilUtil::getDir($mfu . "/" . $subdir);
foreach ($items as $k => $i) {
// check directory
if ($i["type"] == "dir" && !in_array($k, array(".", ".."))) {
// check if valid member id is given
$parts = explode("_", $i["entry"]);
$user_id = (int) $parts[count($parts) - 1];
if (in_array($user_id, $mems)) {
// read dir of user
$name = ilObjUser::_lookupName($user_id);
$files = ilUtil::getDir($mfu . "/" . $subdir . "/" . $k);
foreach ($files as $k2 => $f) {
// append files to array
if ($f["type"] == "file" && substr($k2, 0, 1) != ".") {
$mf_files[] = array("lastname" => $name["lastname"], "firstname" => $name["firstname"], "login" => $name["login"], "user_id" => $name["user_id"], "full_path" => $mfu . "/" . $subdir . "/" . $k . "/" . $k2, "file" => $k2);
}
}
}
}
}
return $mf_files;
}
/**
* Get participant ids for given object
*
* @param int $a_ref_id
* @return array
*/
public static function getParticipantsForObject($a_ref_id)
{
global $tree;
$obj_id = ilObject::_lookupObjectId($a_ref_id);
$obj_type = ilObject::_lookupType($obj_id);
// try to get participants from (parent) course/group
switch ($obj_type) {
case "crs":
include_once "Modules/Course/classes/class.ilCourseParticipants.php";
$member_obj = ilCourseParticipants::_getInstanceByObjId($obj_id);
return $member_obj->getMembers();
case "grp":
include_once "Modules/Group/classes/class.ilGroupParticipants.php";
$member_obj = ilGroupParticipants::_getInstanceByObjId($obj_id);
return $member_obj->getMembers();
default:
// walk path to find course or group object and use members of that object
$path = $tree->getPathId($a_ref_id);
array_pop($path);
foreach (array_reverse($path) as $path_ref_id) {
$type = ilObject::_lookupType($path_ref_id, true);
if ($type == "crs" || $type == "grp") {
return self::getParticipantsForObject($path_ref_id);
}
}
break;
}
$a_users = null;
// no participants possible: use tracking/object data where possible
switch ($obj_type) {
case "sahs":
include_once "./Modules/ScormAicc/classes/class.ilObjSAHSLearningModule.php";
$subtype = ilObjSAHSLearningModule::_lookupSubType($obj_id);
if ($subtype == "scorm2004") {
// based on cmi_node/cp_node, used for scorm tracking data views
include_once "./Modules/Scorm2004/classes/class.ilObjSCORM2004LearningModule.php";
$mod = new ilObjSCORM2004LearningModule($obj_id, false);
$all = $mod->getTrackedUsers("");
if ($all) {
$a_users = array();
foreach ($all as $item) {
$a_users[] = $item["user_id"];
}
}
} else {
include_once "./Modules/ScormAicc/classes/SCORM/class.ilObjSCORMTracking.php";
$a_users = ilObjSCORMTracking::_getTrackedUsers($obj_id);
}
break;
case "exc":
include_once "./Modules/Exercise/classes/class.ilExerciseMembers.php";
include_once "./Modules/Exercise/classes/class.ilObjExercise.php";
$exc = new ilObjExercise($obj_id, false);
$members = new ilExerciseMembers($exc);
$a_users = $members->getMembers();
break;
case "tst":
include_once "./Services/Tracking/classes/class.ilLPStatusTestFinished.php";
$a_users = ilLPStatusTestFinished::getParticipants($obj_id);
break;
default:
// no sensible data: return null
break;
}
return $a_users;
}
/**
* Create member status record for a new assignment for all participants
*/
static function createNewAssignmentRecords($a_ass_id, $a_exc)
{
global $ilDB;
include_once "./Modules/Exercise/classes/class.ilExerciseMembers.php";
$exmem = new ilExerciseMembers($a_exc);
$mems = $exmem->getMembers();
foreach ($mems as $mem) {
$ilDB->replace("exc_mem_ass_status", array("ass_id" => array("integer", $a_ass_id), "usr_id" => array("integer", $mem)), array("status" => array("text", "notgraded")));
}
}
