/**
* check condition
* @param type $a_exc_id
* @param type $a_operator
* @param type $a_value
* @param type $a_usr_id
* @return boolean
*/
public static function checkCondition($a_exc_id, $a_operator, $a_value, $a_usr_id)
{
include_once './Services/AccessControl/classes/class.ilConditionHandler.php';
include_once './Modules/Exercise/classes/class.ilExerciseMembers.php';
switch ($a_operator) {
case ilConditionHandler::OPERATOR_PASSED:
if (ilExerciseMembers::_lookupStatus($a_exc_id, $a_usr_id) == "passed") {
return true;
} else {
return false;
}
break;
case ilConditionHandler::OPERATOR_FAILED:
return ilExerciseMembers::_lookupStatus($a_exc_id, $a_usr_id) == 'failed';
default:
return true;
}
return true;
}
public function removeTeamMemberObject()
{
global $ilUser;
$ids = $_POST["id"];
if (!sizeof($ids)) {
ilUtil::sendFailure($this->lng->txt("select_one"), true);
$this->ctrl->redirect($this, "submissionScreenTeam");
}
$team_id = $this->ass->getTeamId($ilUser->getId());
$members = $this->ass->getTeamMembers($team_id);
$team_deleted = false;
if (sizeof($members) <= sizeof($ids)) {
if (sizeof($members) == 1 && $members[0] == $ilUser->getId()) {
$team_deleted = true;
} else {
ilUtil::sendFailure($this->lng->txt("exc_team_at_least_one"), true);
$this->ctrl->redirect($this, "submissionScreenTeam");
}
}
foreach ($ids as $user_id) {
$this->ass->removeTeamMember($team_id, $user_id, $this->ref_id);
ilExAssignment::updateStatusReturnedForUser($this->ass->getId(), $user_id, 0);
ilExerciseMembers::_writeReturned($this->object->getId(), $user_id, 0);
// :TODO: log, notification
}
ilUtil::sendSuccess($this->lng->txt("settings_saved"), true);
if (!$team_deleted) {
$this->ctrl->redirect($this, "submissionScreenTeam");
} else {
$this->ctrl->redirect($this, "showOverview");
}
}
/**
* Get members for object
* @param int $a_obj_id
* @return array
*/
protected static function getMembers($a_obj_id)
{
include_once './Modules/Exercise/classes/class.ilExerciseMembers.php';
return ilExerciseMembers::_getMembers($a_obj_id);
}
/**
* 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;
}
/**
* 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 $mf_files;
}
/**
* Create member status record for a new assignment for all participants
*/
static function createNewAssignmentRecords($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")));
}
}
/**
* Returns an array containing all variables and values which can be exchanged in the certificate
* The values should be calculated from real data. The $params parameter array should contain all
* necessary information to calculate the values.
*
* @param array $params An array of parameters to calculate the certificate parameter values
* @return array The certificate variables
*/
public function getCertificateVariablesForPresentation($params = array())
{
global $lng;
$user_id = $params["user_id"];
include_once 'Services/Tracking/classes/class.ilLPMarks.php';
$mark = ilLPMarks::_lookupMark($user_id, $this->object->getId());
include_once 'Modules/Exercise/classes/class.ilExerciseMembers.php';
$status = ilExerciseMembers::_lookupStatus($this->object->getId(), $user_id);
$user_data = ilObjUser::_lookupFields($user_id);
$completion_date = $this->getUserCompletionDate($user_id);
$vars = $this->getBaseVariablesForPresentation($user_data, null, $completion_date);
$vars["RESULT_PASSED"] = ilUtil::prepareFormOutput($lng->txt("exc_" . $status));
$vars["RESULT_MARK"] = ilUtil::prepareFormOutput($mark);
$vars["EXERCISE_TITLE"] = ilUtil::prepareFormOutput($this->object->getTitle());
foreach ($vars as $id => $caption) {
$insert_tags["[" . $id . "]"] = $caption;
}
return $insert_tags;
}
/**
* Check if given user has certificate to show/download
*
* @param int $a_user_id
* @return bool
*/
function hasUserCertificate($a_user_id)
{
// show certificate?
include_once "Services/Certificate/classes/class.ilCertificate.php";
if (ilCertificate::isActive() && ilCertificate::isObjectActive($this->getId())) {
$certificate_visible = $this->getCertificateVisibility();
// if not never
if ($certificate_visible != 2) {
// if passed only
include_once 'Modules/Exercise/classes/class.ilExerciseMembers.php';
$status = ilExerciseMembers::_lookupStatus($this->getId(), $a_user_id);
if ($certificate_visible == 1 && $status == "passed") {
return true;
} else {
if ($certificate_visible == 0 && $status != "notgraded") {
return true;
}
}
}
}
return false;
}
/**
* Fill table row
*/
protected function fillRow($d)
{
global $lng, $ilCtrl;
$user_id = $d["user_id"];
foreach ($this->ass_data as $ass) {
// grade
$this->tpl->setCurrentBlock("grade");
$status = ilExAssignment::lookupStatusOfUser($ass["id"], $user_id);
$this->tpl->setVariable("SEL_" . strtoupper($status), ' selected="selected" ');
$this->tpl->setVariable("TXT_NOTGRADED", $lng->txt("exc_notgraded"));
$this->tpl->setVariable("TXT_PASSED", $lng->txt("exc_passed"));
$this->tpl->setVariable("TXT_FAILED", $lng->txt("exc_failed"));
switch ($status) {
case "passed":
$pic = "scorm/passed.svg";
break;
case "failed":
$pic = "scorm/failed.svg";
break;
default:
$pic = "scorm/not_attempted.svg";
break;
}
$this->tpl->setVariable("IMG_STATUS", ilUtil::getImagePath($pic));
$this->tpl->setVariable("ALT_STATUS", $lng->txt("exc_" . $status));
// mark
$mark = ilExAssignment::lookupMarkOfUser($ass["id"], $user_id);
$this->tpl->setVariable("VAL_ONLY_MARK", $mark);
$this->tpl->parseCurrentBlock();
}
// exercise total
// mark input
$this->tpl->setCurrentBlock("mark_input");
$this->tpl->setVariable("TXT_MARK", $lng->txt("exc_mark"));
$this->tpl->setVariable("NAME_MARK", "mark[" . $user_id . "]");
include_once 'Services/Tracking/classes/class.ilLPMarks.php';
$mark = ilLPMarks::_lookupMark($user_id, $this->exc_id);
$this->tpl->setVariable("VAL_MARK", ilUtil::prepareFormOutput($mark));
$this->tpl->parseCurrentBlock();
$this->tpl->setCurrentBlock("grade");
$status = ilExerciseMembers::_lookupStatus($this->exc_id, $user_id);
$this->tpl->setVariable("SEL_" . strtoupper($status), ' selected="selected" ');
switch ($status) {
case "passed":
$pic = "scorm/passed.svg";
break;
case "failed":
$pic = "scorm/failed.svg";
break;
default:
$pic = "scorm/not_attempted.svg";
break;
}
$this->tpl->setVariable("IMG_STATUS", ilUtil::getImagePath($pic));
$this->tpl->setVariable("ALT_STATUS", $lng->txt("exc_" . $status));
// mark
/*$this->tpl->setVariable("TXT_MARK", $lng->txt("exc_mark"));
$this->tpl->setVariable("NAME_MARK",
"mark[".$d["id"]."]");
$mark = ilExAssignment::lookupMarkOfUser($ass["id"], $user_id);
$this->tpl->setVariable("VAL_MARK",
ilUtil::prepareFormOutput($mark));*/
$this->tpl->parseCurrentBlock();
// name
$this->tpl->setVariable("TXT_NAME", $d["lastname"] . ", " . $d["firstname"] . " [" . $d["login"] . "]");
$this->tpl->setVariable("VAL_ID", $user_id);
$ilCtrl->setParameter($this->parent_obj, "part_id", $user_id);
$this->tpl->setVariable("LINK_NAME", $ilCtrl->getLinkTarget($this->parent_obj, "showParticipant"));
// comment
$this->tpl->setVariable("ID_COMMENT", $user_id);
$c = ilLPMarks::_lookupComment($user_id, $this->exc_id);
$this->tpl->setVariable("VAL_COMMENT", ilUtil::prepareFormOutput($c));
}
/**
* create xml for files per assignment
*
* @param integer $ex_id exercise id
* @param array $assignments assignment id
*/
private function handleAssignmentMembers($ex_id, $assignment_id)
{
$this->xmlStartTag("Members");
include_once "./Modules/Exercise/classes/class.ilExerciseMembers.php";
$members = ilExerciseMembers::_getMembers($ex_id);
if (count($members)) {
foreach ($members as $member_id) {
$this->xmlStartTag("Member", array("usr_id" => "il_" . IL_INST_ID . "_usr_" . $member_id));
$this->attachMarking($member_id, $assignment_id);
$this->xmlEndTag("Member");
}
}
$this->xmlEndTag("Members");
}
/**
* create xml for files per assignment
*
* @param integer $ex_id exercise id
* @param array $assignments assignment id
*/
private function handleAssignmentMembers($ex_id, $assignments)
{
$this->xmlStartTag("Members");
include_once "./Modules/Exercise/classes/class.ilExerciseMembers.php";
$members = ilExerciseMembers::_getMembers($ex_id);
if (count($members)) {
foreach ($members as $member_id) {
$this->xmlStartTag("Member", array("usr_id" => "il_" . IL_INST_ID . "_usr_" . $member_id));
if (count($assignments) > 0) {
foreach ($assignments as $assignment) {
$this->attachMarking($member_id, $assignment["id"]);
//todo: handle only first assignment, must be fixed when for dtd
break;
}
}
$this->xmlEndTag("Member");
}
}
$this->xmlEndTag("Members");
}
/**
* Get members for object
* @param int $a_obj_id
* @return array
*/
protected static function getMembers($a_obj_id)
{
global $ilObjDataCache;
switch ($ilObjDataCache->lookupType($a_obj_id)) {
case 'crs':
include_once 'Modules/Course/classes/class.ilCourseParticipants.php';
$member_obj = ilCourseParticipants::_getInstanceByObjId($a_obj_id);
return $member_obj->getMembers();
case 'exc':
include_once './Modules/Exercise/classes/class.ilExerciseMembers.php';
return ilExerciseMembers::_getMembers($a_obj_id);
case 'grp':
include_once './Modules/Group/classes/class.ilObjGroup.php';
return ilObjGroup::_getMembers($a_obj_id);
}
return array();
}
/**
* update member object according to given action
*
* @param int $user_id
* @param string $action can be Attach or Detach
*/
private function updateMember($user_id, $action)
{
if (!is_int($user_id) || $user_id <= 0) {
return;
}
$memberObject = new ilExerciseMembers($this->exercise);
if ($action == "Attach" && !$memberObject->isAssigned($user_id)) {
$memberObject->assignMember($user_id);
}
if ($action == "Detach" && $memberObject->isAssigned($user_id)) {
$memberObject->deassignMember($user_id);
}
}
