public function perform()
{
$this->processLockerFactory->setUserId($this->getUserId());
foreach ($this->getQuestionIds() as $questionId) {
$this->processLockerFactory->setQuestionId($questionId);
$processLocker = $this->processLockerFactory->getLocker();
$processLocker->requestUserSolutionAdoptLock();
$this->adoptQuestionAnswer($questionId);
$processLocker->releaseUserSolutionAdoptLock();
}
}
/**
* Creates a question GUI instance of a given question type
*
* @param integer $question_type The question type of the question
* @param integer $question_id The question id of the question, if available
* @return assQuestionGUI $questionGUI The question GUI instance
* @access public
*/
function &createQuestionGUI($question_type, $question_id = -1)
{
if (!$question_type and $question_id > 0) {
$question_type = $this->getQuestionType($question_id);
}
if (!strlen($question_type)) {
return null;
}
include_once "./Modules/TestQuestionPool/classes/class.assQuestion.php";
assQuestion::_includeClass($question_type, 1);
$question_type_gui = assQuestion::getGuiClassNameByQuestionType($question_type);
$question = new $question_type_gui();
if ($question_id > 0) {
$question->object->loadFromDb($question_id);
global $ilCtrl, $ilDB, $ilUser, $lng;
$feedbackObjectClassname = assQuestion::getFeedbackClassNameByQuestionType($question_type);
$question->object->feedbackOBJ = new $feedbackObjectClassname($question->object, $ilCtrl, $ilDB, $lng);
$assSettings = new ilSetting('assessment');
require_once 'Modules/TestQuestionPool/classes/class.ilAssQuestionProcessLockerFactory.php';
$processLockerFactory = new ilAssQuestionProcessLockerFactory($assSettings, $ilDB);
$processLockerFactory->setQuestionId($question->object->getId());
$processLockerFactory->setUserId($ilUser->getId());
include_once "./Modules/Test/classes/class.ilObjAssessmentFolder.php";
$processLockerFactory->setAssessmentLogEnabled(ilObjAssessmentFolder::_enabledAssessmentLogging());
$question->object->setProcessLocker($processLockerFactory->getLocker());
}
return $question;
}
function saveQuestion($sid, $active_id, $question_id, $pass, $solution)
{
$this->initAuth($sid);
$this->initIlias();
if (!$this->__checkSession($sid)) {
return $this->__raiseError($this->__getMessage(), $this->__getMessageCode());
}
if (!$this->isAllowedCall($sid, $active_id)) {
return $this->__raiseError("The required user information is only available for active users.", "");
}
if (is_array($solution) && array_key_exists("item", $solution)) {
$solution = $solution["item"];
}
global $ilDB, $ilUser;
require_once 'Modules/TestQuestionPool/classes/class.ilAssQuestionProcessLockerFactory.php';
$processLockerFactory = new ilAssQuestionProcessLockerFactory(new ilSetting('assessment'), $ilDB);
$processLockerFactory->setQuestionId($question_id);
$processLockerFactory->setUserId($ilUser->getId());
include_once "./Modules/Test/classes/class.ilObjAssessmentFolder.php";
$processLockerFactory->setAssessmentLogEnabled(ilObjAssessmentFolder::_enabledAssessmentLogging());
$processLocker = $processLockerFactory->getLocker();
$processLocker->requestPersistWorkingStateLock();
$processLocker->requestUserSolutionUpdateLock();
$ilDB = $GLOBALS['ilDB'];
if ($active_id > 0 && $question_id > 0 && strlen($pass) > 0) {
$affectedRows = $ilDB->manipulateF("DELETE FROM tst_solutions WHERE active_fi = %s AND question_fi = %s AND pass = %s", array('integer', 'integer', 'integer'), array($active_id, $question_id, $pass));
}
$totalrows = 0;
for ($i = 0; $i < count($solution); $i += 3) {
$next_id = $ilDB->nextId('tst_solutions');
$affectedRows = $ilDB->insert("tst_solutions", array("solution_id" => array("integer", $next_id), "active_fi" => array("integer", $active_id), "question_fi" => array("integer", $question_id), "value1" => array("clob", $solution[$i]), "value2" => array("clob", $solution[$i + 1]), "points" => array("float", $solution[$i + 2]), "pass" => array("integer", $pass), "tstamp" => array("integer", time())));
$totalrows += $affectedRows;
}
$processLocker->releaseUserSolutionUpdateLock();
if ($totalrows == 0) {
$processLocker->releasePersistWorkingStateLock();
return $this->__raiseError("Wrong solution data. ILIAS did not execute any database queries: Solution data: " . print_r($solution, true), 'No result');
} else {
include_once "./Modules/TestQuestionPool/classes/class.assQuestion.php";
$question = assQuestion::_instanciateQuestion($question_id);
$question->setProcessLocker($processLocker);
$question->calculateResultsFromSolution($active_id, $pass);
$processLocker->releasePersistWorkingStateLock();
}
return true;
}
/**
* Creates an instance of a question gui with a given question id
*
* @param integer $a_question_id
*
* @return \assQuestionGUI The question gui instance
*/
public static function instantiateQuestionGUI($a_question_id)
{
global $ilCtrl, $ilDB, $lng, $ilUser;
if (strcmp($a_question_id, "") != 0) {
$question_type = assQuestion::_getQuestionType($a_question_id);
assQuestion::_includeClass($question_type, 1);
$question_type_gui = self::getGuiClassNameByQuestionType($question_type);
$question_gui = new $question_type_gui();
$question_gui->object->loadFromDb($a_question_id);
$feedbackObjectClassname = self::getFeedbackClassNameByQuestionType($question_type);
$question_gui->object->feedbackOBJ = new $feedbackObjectClassname($question_gui->object, $ilCtrl, $ilDB, $lng);
$assSettings = new ilSetting('assessment');
require_once 'Modules/TestQuestionPool/classes/class.ilAssQuestionProcessLockerFactory.php';
$processLockerFactory = new ilAssQuestionProcessLockerFactory($assSettings, $ilDB);
$processLockerFactory->setQuestionId($question_gui->object->getId());
$processLockerFactory->setUserId($ilUser->getId());
include_once "./Modules/Test/classes/class.ilObjAssessmentFolder.php";
$processLockerFactory->setAssessmentLogEnabled(ilObjAssessmentFolder::_enabledAssessmentLogging());
$question_gui->object->setProcessLocker($processLockerFactory->getLocker());
} else {
global $ilLog;
$ilLog->write('Instantiate question called without question id. (instantiateQuestionGUI@assQuestion)', $ilLog->WARNING);
return null;
}
return $question_gui;
}