/**
* Get in progress users for object
*
* @param int $a_obj_id
* @param array $a_user_ids
* @return array
*/
public static function _lookupInProgressForObject($a_obj_id, $a_user_ids = null)
{
$class = ilLPStatusFactory::_getClassById($a_obj_id);
return $class::_lookupInProgressForObject($a_obj_id, $a_user_ids);
}
protected function checkLPIcon($a_id)
{
global $ilUser;
// do it once for all chapters
if ($this->lp_cache[$this->lm_obj->getId()] === null) {
$this->lp_cache[$this->lm_obj->getId()] = false;
include_once './Services/Tracking/classes/class.ilLearningProgressAccess.php';
if (ilLearningProgressAccess::checkAccess($this->lm_obj->getRefId())) {
$info = null;
include_once './Services/Object/classes/class.ilObjectLP.php';
$olp = ilObjectLP::getInstance($this->lm_obj->getId());
if ($olp->getCurrentMode() == ilLPObjSettings::LP_MODE_COLLECTION_MANUAL || $olp->getCurrentMode() == ilLPObjSettings::LP_MODE_COLLECTION_TLT) {
include_once "Services/Tracking/classes/class.ilLPStatusFactory.php";
$class = ilLPStatusFactory::_getClassById($this->lm_obj->getId(), $olp->getCurrentMode());
$info = $class::_getStatusInfo($this->lm_obj->getId());
}
// parse collection items
if (is_array($info["items"])) {
foreach ($info["items"] as $item_id) {
$status = ilLPStatus::LP_STATUS_NOT_ATTEMPTED_NUM;
if (is_array($info["in_progress"][$item_id]) && in_array($ilUser->getId(), $info["in_progress"][$item_id])) {
$status = ilLPStatus::LP_STATUS_IN_PROGRESS_NUM;
} else {
if (is_array($info["completed"][$item_id]) && in_array($ilUser->getId(), $info["completed"][$item_id])) {
$status = ilLPStatus::LP_STATUS_COMPLETED_NUM;
}
}
$this->lp_cache[$this->lm_obj->getId()][$item_id] = $status;
}
}
}
include_once './Services/Tracking/classes/class.ilLearningProgressBaseGUI.php';
}
if (is_array($this->lp_cache[$this->lm_obj->getId()]) && isset($this->lp_cache[$this->lm_obj->getId()][$a_id])) {
return ilLearningProgressBaseGUI::_getImagePathForStatus($this->lp_cache[$this->lm_obj->getId()][$a_id]);
}
}
/**
* Test LP marks
* @param
* @return
*/
public function testLPMarks()
{
include_once './Services/Tracking/classes/class.ilLPMarks.php';
include_once './Services/Tracking/classes/class.ilLPStatusFactory.php';
$marks = new ilLPMarks(999, 888);
$marks->setMark('Gut');
$marks->setComment('Weiter so');
$marks->setCompleted(true);
$marks->update();
$marks = new ilLPMarks(999, 888);
$mark = $marks->getMark();
$this->assertEquals($mark, 'Gut');
$comment = ilLPMarks::_lookupComment(888, 999);
$this->assertEquals($comment, 'Weiter so');
$class = ilLPStatusFactory::_getClassById(999, ilLPObjSettings::LP_MODE_MANUAL);
$completed = $class::_getCompleted(999);
$this->assertEquals(array(888), $completed);
ilLPMarks::deleteObject(999);
}
protected function showtlt()
{
global $lng, $ilCtrl, $tpl, $ilUser;
include_once "Services/Form/classes/class.ilPropertyFormGUI.php";
$form = new ilPropertyFormGUI();
$form->setFormAction($ilCtrl->getFormAction($this, "showtlt"));
$form->setTitle($lng->txt("learning_progress"));
$form->setDescription($lng->txt("trac_collection_tlt_learner_info"));
$coll_items = array();
include_once './Services/Object/classes/class.ilObjectLP.php';
$olp = ilObjectLP::getInstance($this->getObjId());
$collection = $olp->getCollectionInstance();
if ($collection) {
$coll_items = $collection->getItems();
$possible_items = $collection->getPossibleItems($this->getRefId());
// for titles
}
include_once "Services/Tracking/classes/class.ilLPStatusFactory.php";
$class = ilLPStatusFactory::_getClassById($this->getObjId(), ilLPObjSettings::LP_MODE_COLLECTION_TLT);
$info = $class::_getStatusInfo($this->getObjId(), true);
foreach ($coll_items as $item_id) {
$field = new ilCustomInputGUI($possible_items[$item_id]["title"]);
// lp status
$status = ilLPStatus::LP_STATUS_NOT_ATTEMPTED_NUM;
if (isset($info["completed"][$item_id]) && in_array($ilUser->getId(), $info["completed"][$item_id])) {
$status = ilLPStatus::LP_STATUS_COMPLETED_NUM;
} else {
if (isset($info["in_progress"][$item_id]) && in_array($ilUser->getId(), $info["in_progress"][$item_id])) {
$status = ilLPStatus::LP_STATUS_IN_PROGRESS_NUM;
}
}
$path = ilLearningProgressBaseGUI::_getImagePathForStatus($status);
$text = ilLearningProgressBaseGUI::_getStatusText($status);
$field->setHtml(ilUtil::img($path, $text));
// stats
$spent = 0;
if (isset($info["tlt_users"][$item_id][$ilUser->getId()])) {
$spent = $info["tlt_users"][$item_id][$ilUser->getId()];
}
$needed = $info["tlt"][$item_id];
if ($needed) {
$field->setInfo(sprintf($lng->txt("trac_collection_tlt_learner_subitem"), ilFormat::_secondsToString($spent), ilFormat::_secondsToString($needed), min(100, round(abs($spent) / $needed * 100))));
}
$form->addItem($field);
}
$tpl->setContent($form->getHTML());
}
/**
* 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.ilLPStatusFactory.php";
$class = ilLPStatusFactory::_getClassById($obj_id, ilLPObjSettings::LP_MODE_TEST_FINISHED);
$a_users = $class::getParticipants($obj_id);
break;
default:
// no sensible data: return null
break;
}
return $a_users;
}
/**
* Get in progress users for object
*
* @param int $a_obj_id
* @param array $a_user_ids
* @return array
*/
public static function _lookupInProgressForObject($a_obj_id, $a_user_ids = null)
{
$class = ilLPStatusFactory::_getClassById($a_obj_id);
return call_user_func_array(array($class, "_lookupInProgressForObject"), array($a_obj_id, $a_user_ids));
}
/**
* This function checks whether the status for a given number of users is dirty and must be
* recalculated. "Missing" records are not inserted!
*
* @param
* @return
*/
static function checkStatusForObject($a_obj_id, $a_users = false)
{
global $ilDB;
//@todo: there maybe the need to add extra handling for sessions here, since the
// "in progress" status is time dependent here. On the other hand, if they registered
// to the session, they already accessed the course and should have a "in progress"
// anyway. But the status on the session itself may not be correct.
$sql = "SELECT usr_id FROM ut_lp_marks WHERE " . " obj_id = " . $ilDB->quote($a_obj_id, "integer") . " AND " . " status_dirty = " . $ilDB->quote(1, "integer");
if (is_array($a_users) && count($a_users) > 0) {
$sql .= " AND " . $ilDB->in("usr_id", $a_users, false, "integer");
}
$set = $ilDB->query($sql);
$dirty = false;
if ($rec = $ilDB->fetchAssoc($set)) {
$dirty = true;
}
// check if any records are missing
$missing = false;
if (!$dirty && is_array($a_users) && count($a_users) > 0) {
$set = $ilDB->query("SELECT count(usr_id) cnt FROM ut_lp_marks WHERE " . " obj_id = " . $ilDB->quote($a_obj_id, "integer") . " AND " . $ilDB->in("usr_id", $a_users, false, "integer"));
$r = $ilDB->fetchAssoc($set);
if ($r["cnt"] < count($a_users)) {
$missing = true;
}
}
// refresh status, if records are dirty or missing
if ($dirty || $missing) {
$class = ilLPStatusFactory::_getClassById($a_obj_id);
$trac_obj = new $class($a_obj_id);
$trac_obj->refreshStatus($a_obj_id, $a_users);
}
}
