/**
* creates and returns an instance of a test sequence
* that corresponds to the current test mode
*
* @param integer $activeId
* @return ilTestSession|ilTestSessionDynamicQuestionSet
*/
public function getSession($activeId = null)
{
global $ilUser;
if (self::$testSession === null) {
switch ($this->testOBJ->getQuestionSetType()) {
case ilObjTest::QUESTION_SET_TYPE_FIXED:
case ilObjTest::QUESTION_SET_TYPE_RANDOM:
global $ilUser;
require_once 'Modules/Test/classes/class.ilTestSession.php';
self::$testSession = new ilTestSession();
break;
case ilObjTest::QUESTION_SET_TYPE_DYNAMIC:
require_once 'Modules/Test/classes/class.ilTestSessionDynamicQuestionSet.php';
self::$testSession = new ilTestSessionDynamicQuestionSet();
break;
}
self::$testSession->setRefId($this->testOBJ->getRefId());
self::$testSession->setTestId($this->testOBJ->getTestId());
if ($activeId) {
self::$testSession->loadFromDb($activeId);
} else {
self::$testSession->loadTestSession($this->testOBJ->getTestId(), $ilUser->getId(), $_SESSION["tst_access_code"][$this->testOBJ->getTestId()]);
}
}
return self::$testSession;
}
/**
* creates and returns an instance of a test sequence
* that corresponds to the current test mode and given pass
*
* @param ilTestSession|ilTestSessionDynamicQuestionSet $testSession
* @param integer $pass
* @return ilTestSequence|ilTestSequenceDynamicQuestionSet
*/
public function getSequenceByPass($testSession, $pass)
{
if ($this->testSequence === null) {
switch ($this->testOBJ->getQuestionSetType()) {
case ilObjTest::QUESTION_SET_TYPE_FIXED:
require_once 'Modules/Test/classes/class.ilTestSequenceFixedQuestionSet.php';
$this->testSequence = new ilTestSequenceFixedQuestionSet($testSession->getActiveId(), $pass, $this->testOBJ->isRandomTest());
break;
case ilObjTest::QUESTION_SET_TYPE_RANDOM:
require_once 'Modules/Test/classes/class.ilTestSequenceRandomQuestionSet.php';
$this->testSequence = new ilTestSequenceRandomQuestionSet($testSession->getActiveId(), $pass, $this->testOBJ->isRandomTest());
break;
case ilObjTest::QUESTION_SET_TYPE_DYNAMIC:
require_once 'Modules/Test/classes/class.ilTestSequenceDynamicQuestionSet.php';
require_once 'Modules/Test/classes/class.ilTestDynamicQuestionSet.php';
$questionSet = new ilTestDynamicQuestionSet($this->db, $this->lng, $this->pluginAdmin, $this->testOBJ);
$this->testSequence = new ilTestSequenceDynamicQuestionSet($this->db, $questionSet, $testSession->getActiveId());
#$this->testSequence->setPreventCheckedQuestionsFromComingUpEnabled(
# $this->testOBJ->isInstantFeedbackAnswerFixationEnabled()
#); // checked questions now has to come up any time, so they can be set to unchecked right at this moment
break;
}
}
return $this->testSequence;
}
/**
* @return string
*/
private function getPassDeletionTarget()
{
require_once 'Modules/Test/classes/confirmations/class.ilTestPassDeletionConfirmationGUI.php';
$this->ctrl->setParameterByClass('ilTestEvaluationGUI', 'context', ilTestPassDeletionConfirmationGUI::CONTEXT_DYN_TEST_PLAYER);
$this->ctrl->setParameterByClass('ilTestEvaluationGUI', 'active_id', $this->testSession->getActiveId());
$this->ctrl->setParameterByClass('ilTestEvaluationGUI', 'pass', $this->testSession->getPass());
return $this->ctrl->getLinkTargetByClass('ilTestEvaluationGUI', 'confirmDeletePass');
}
/**
* creates and returns an instance of a test sequence
* that corresponds to the current test mode and given pass
*
* @param ilTestSession|ilTestSessionDynamicQuestionSet $testSession
* @param integer $pass
* @return ilTestSequence|ilTestSequenceDynamicQuestionSet
*/
public function getSequenceByPass($testSession, $pass)
{
if ($this->testSequence === null) {
switch ($this->testOBJ->getQuestionSetType()) {
case ilObjTest::QUESTION_SET_TYPE_FIXED:
require_once 'Modules/Test/classes/class.ilTestSequence.php';
$this->testSequence = new ilTestSequence($testSession->getActiveId(), $pass, $this->testOBJ->isRandomTest());
break;
case ilObjTest::QUESTION_SET_TYPE_RANDOM:
require_once 'Modules/Test/classes/class.ilTestSequenceRandomQuestionSet.php';
$this->testSequence = new ilTestSequenceRandomQuestionSet($testSession->getActiveId(), $pass, $this->testOBJ->isRandomTest());
break;
case ilObjTest::QUESTION_SET_TYPE_DYNAMIC:
require_once 'Modules/Test/classes/class.ilTestSequenceDynamicQuestionSet.php';
require_once 'Modules/Test/classes/class.ilTestDynamicQuestionSet.php';
$questionSet = new ilTestDynamicQuestionSet($this->db, $this->lng, $this->pluginAdmin, $this->testOBJ);
$this->testSequence = new ilTestSequenceDynamicQuestionSet($this->db, $questionSet, $testSession->getActiveId());
break;
}
}
return $this->testSequence;
}
public function cleanupQuestions(ilTestSessionDynamicQuestionSet $testSession)
{
switch (true) {
case !$this->questionSet->questionExists($testSession->getCurrentQuestionId()):
case !$this->isFilteredQuestion($testSession->getCurrentQuestionId()):
$testSession->setCurrentQuestionId(null);
}
foreach ($this->postponedQuestions as $questionId) {
if (!$this->questionSet->questionExists($questionId)) {
unset($this->postponedQuestions[$questionId]);
}
}
foreach ($this->wrongAnsweredQuestions as $questionId) {
if (!$this->questionSet->questionExists($questionId)) {
unset($this->wrongAnsweredQuestions[$questionId]);
}
}
foreach ($this->correctAnsweredQuestions as $questionId) {
if (!$this->questionSet->questionExists($questionId)) {
unset($this->correctAnsweredQuestions[$questionId]);
}
}
}
/**
* creates and returns an instance of a test sequence
* that corresponds to the current test mode and the pass stored in test session
*
* @param ilTestSession|ilTestSessionDynamicQuestionSet $testSession
* @return ilTestSequence|ilTestSequenceDynamicQuestionSet
*/
public function getSequenceByTestSession($testSession)
{
return $this->getSequenceByActiveIdAndPass($testSession->getActiveId(), $testSession->getPass());
}