public function test_setGetShuffle_shouldReturnUnchangedValue()
{
// Arrange
require_once './Modules/TestQuestionPool/classes/class.assClozeGap.php';
$instance = new assClozeGap(0);
// 0 - text gap
$expected = true;
// Act
$instance->setShuffle($expected);
$actual = $instance->getShuffle();
// Assert
$this->assertEquals($expected, $actual);
}
/**
* Creates a question from a QTI file
*
* Receives parameters from a QTI parser and creates a valid ILIAS question object
*
* @param object $item The QTI item object
* @param integer $questionpool_id The id of the parent questionpool
* @param integer $tst_id The id of the parent test if the question is part of a test
* @param object $tst_object A reference to the parent test object
* @param integer $question_counter A reference to a question counter to count the questions of an imported question pool
* @param array $import_mapping An array containing references to included ILIAS objects
* @access public
*/
function fromXML(&$item, $questionpool_id, &$tst_id, &$tst_object, &$question_counter, &$import_mapping)
{
global $ilUser;
// empty session variable for imported xhtml mobs
unset($_SESSION["import_mob_xhtml"]);
$presentation = $item->getPresentation();
$duration = $item->getDuration();
$packageIliasVersion = $item->getIliasSourceVersion('ILIAS_VERSION');
$seperate_question_field = $item->getMetadataEntry("question");
$questiontext = null;
if (!$packageIliasVersion || version_compare($packageIliasVersion, '5.0.0', '<')) {
$questiontext = ' ';
} elseif ($seperate_question_field) {
$questiontext = $this->processNonAbstractedImageReferences($seperate_question_field, $item->getIliasSourceNic());
}
$clozetext = array();
$shuffle = 0;
$now = getdate();
$created = sprintf("%04d%02d%02d%02d%02d%02d", $now['year'], $now['mon'], $now['mday'], $now['hours'], $now['minutes'], $now['seconds']);
$gaps = array();
foreach ($presentation->order as $entry) {
switch ($entry["type"]) {
case "material":
$materialString = $this->object->QTIMaterialToString($presentation->material[$entry["index"]]);
if ($questiontext === null) {
$questiontext = $materialString;
} else {
array_push($clozetext, $materialString);
}
break;
case "response":
$response = $presentation->response[$entry["index"]];
$rendertype = $response->getRenderType();
array_push($clozetext, "<<" . $response->getIdent() . ">>");
switch (strtolower(get_class($response->getRenderType()))) {
case "ilqtirenderfib":
switch ($response->getRenderType()->getFibtype()) {
case FIBTYPE_DECIMAL:
case FIBTYPE_INTEGER:
array_push($gaps, array("ident" => $response->getIdent(), "type" => CLOZE_NUMERIC, "answers" => array(), "minnumber" => $response->getRenderType()->getMinnumber(), "maxnumber" => $response->getRenderType()->getMaxnumber(), 'gap_size' => $response->getRenderType()->getColumns()));
break;
default:
case FIBTYPE_STRING:
array_push($gaps, array("ident" => $response->getIdent(), "type" => CLOZE_TEXT, "answers" => array(), 'gap_size' => $response->getRenderType()->getColumns()));
break;
}
break;
case "ilqtirenderchoice":
$answers = array();
$shuffle = $rendertype->getShuffle();
$answerorder = 0;
foreach ($rendertype->response_labels as $response_label) {
$ident = $response_label->getIdent();
$answertext = "";
foreach ($response_label->material as $mat) {
$answertext .= $this->object->QTIMaterialToString($mat);
}
$answers[$ident] = array("answertext" => $answertext, "points" => 0, "answerorder" => $answerorder++, "action" => "", "shuffle" => $rendertype->getShuffle());
}
array_push($gaps, array("ident" => $response->getIdent(), "type" => CLOZE_SELECT, "shuffle" => $rendertype->getShuffle(), "answers" => $answers));
break;
}
break;
}
}
$responses = array();
$feedbacks = array();
$feedbacksgeneric = array();
foreach ($item->resprocessing as $resprocessing) {
foreach ($resprocessing->respcondition as $respcondition) {
$ident = "";
$correctness = 1;
$conditionvar = $respcondition->getConditionvar();
foreach ($conditionvar->order as $order) {
switch ($order["field"]) {
case "varequal":
$equals = $conditionvar->varequal[$order["index"]]->getContent();
$gapident = $conditionvar->varequal[$order["index"]]->getRespident();
break;
}
}
foreach ($respcondition->setvar as $setvar) {
if (strcmp($gapident, "") != 0) {
foreach ($gaps as $gi => $g) {
if (strcmp($g["ident"], $gapident) == 0) {
if ($g["type"] == CLOZE_SELECT) {
foreach ($gaps[$gi]["answers"] as $ai => $answer) {
if (strcmp($answer["answertext"], $equals) == 0) {
$gaps[$gi]["answers"][$ai]["action"] = $setvar->getAction();
$gaps[$gi]["answers"][$ai]["points"] = $setvar->getContent();
}
}
} else {
if ($g["type"] == CLOZE_TEXT) {
array_push($gaps[$gi]["answers"], array("answertext" => $equals, "points" => $setvar->getContent(), "answerorder" => count($gaps[$gi]["answers"]), "action" => $setvar->getAction()));
} else {
if ($g["type"] == CLOZE_NUMERIC) {
array_push($gaps[$gi]["answers"], array("answertext" => $equals, "points" => $setvar->getContent(), "answerorder" => count($gaps[$gi]["answers"]), "action" => $setvar->getAction()));
}
}
}
}
}
}
}
if (count($respcondition->displayfeedback)) {
foreach ($respcondition->displayfeedback as $feedbackpointer) {
if (strlen($feedbackpointer->getLinkrefid())) {
foreach ($item->itemfeedback as $ifb) {
if (strcmp($ifb->getIdent(), "response_allcorrect") == 0) {
// found a feedback for the identifier
if (count($ifb->material)) {
foreach ($ifb->material as $material) {
$feedbacksgeneric[1] = $material;
}
}
if (count($ifb->flow_mat) > 0) {
foreach ($ifb->flow_mat as $fmat) {
if (count($fmat->material)) {
foreach ($fmat->material as $material) {
$feedbacksgeneric[1] = $material;
}
}
}
}
} else {
if (strcmp($ifb->getIdent(), "response_onenotcorrect") == 0) {
// found a feedback for the identifier
if (count($ifb->material)) {
foreach ($ifb->material as $material) {
$feedbacksgeneric[0] = $material;
}
}
if (count($ifb->flow_mat) > 0) {
foreach ($ifb->flow_mat as $fmat) {
if (count($fmat->material)) {
foreach ($fmat->material as $material) {
$feedbacksgeneric[0] = $material;
}
}
}
}
} else {
// found a feedback for the identifier
if (count($ifb->material)) {
foreach ($ifb->material as $material) {
$feedbacks[$ifb->getIdent()] = $material;
}
}
if (count($ifb->flow_mat) > 0) {
foreach ($ifb->flow_mat as $fmat) {
if (count($fmat->material)) {
foreach ($fmat->material as $material) {
$feedbacks[$ifb->getIdent()] = $material;
}
}
}
}
}
}
}
}
}
}
}
}
$this->addGeneralMetadata($item);
$this->object->setTitle($item->getTitle());
$this->object->setNrOfTries($item->getMaxattempts());
$this->object->setComment($item->getComment());
$this->object->setAuthor($item->getAuthor());
$this->object->setOwner($ilUser->getId());
$this->object->setObjId($questionpool_id);
$this->object->setEstimatedWorkingTime($duration["h"], $duration["m"], $duration["s"]);
$textgap_rating = $item->getMetadataEntry("textgaprating");
$this->object->setFixedTextLength($item->getMetadataEntry("fixedTextLength"));
$this->object->setIdenticalScoring($item->getMetadataEntry("identicalScoring"));
$combination = json_decode(base64_decode($item->getMetadataEntry("combinations")));
if (strlen($textgap_rating) == 0) {
$textgap_rating = "ci";
}
$this->object->setTextgapRating($textgap_rating);
$gaptext = array();
foreach ($gaps as $gapidx => $gap) {
$gapcontent = array();
include_once "./Modules/TestQuestionPool/classes/class.assClozeGap.php";
$clozegap = new assClozeGap($gap["type"]);
foreach ($gap["answers"] as $index => $answer) {
include_once "./Modules/TestQuestionPool/classes/class.assAnswerCloze.php";
$gapanswer = new assAnswerCloze($answer["answertext"], $answer["points"], $answer["answerorder"]);
$gapanswer->setGapSize($gap["gap_size"]);
switch ($clozegap->getType()) {
case CLOZE_SELECT:
$clozegap->setShuffle($answer["shuffle"]);
break;
case CLOZE_NUMERIC:
$gapanswer->setLowerBound($gap["minnumber"]);
$gapanswer->setUpperBound($gap["maxnumber"]);
break;
}
$clozegap->setGapSize($gap["gap_size"]);
$clozegap->addItem($gapanswer);
array_push($gapcontent, $answer["answertext"]);
}
$this->object->addGapAtIndex($clozegap, $gapidx);
$gaptext[$gap["ident"]] = "[gap]" . join(",", $gapcontent) . "[/gap]";
}
$this->object->setQuestion($questiontext);
$clozetext = join("", $clozetext);
foreach ($gaptext as $idx => $val) {
$clozetext = str_replace("<<" . $idx . ">>", $val, $clozetext);
}
$this->object->setClozeTextValue($clozetext);
// additional content editing mode information
$this->object->setAdditionalContentEditingMode($this->fetchAdditionalContentEditingModeInformation($item));
$this->object->saveToDb();
// handle the import of media objects in XHTML code
foreach ($feedbacks as $ident => $material) {
$m = $this->object->QTIMaterialToString($material);
$feedbacks[$ident] = $m;
}
foreach ($feedbacksgeneric as $correctness => $material) {
$m = $this->object->QTIMaterialToString($material);
$feedbacksgeneric[$correctness] = $m;
}
$questiontext = $this->object->getQuestion();
$clozetext = $this->object->getClozeText();
if (is_array($_SESSION["import_mob_xhtml"])) {
include_once "./Services/MediaObjects/classes/class.ilObjMediaObject.php";
include_once "./Services/RTE/classes/class.ilRTE.php";
foreach ($_SESSION["import_mob_xhtml"] as $mob) {
if ($tst_id > 0) {
$importfile = $this->getTstImportArchivDirectory() . '/' . $mob["uri"];
} else {
$importfile = $this->getQplImportArchivDirectory() . '/' . $mob["uri"];
}
$GLOBALS['ilLog']->write(__METHOD__ . ': import mob from dir: ' . $importfile);
$media_object =& ilObjMediaObject::_saveTempFileAsMediaObject(basename($importfile), $importfile, FALSE);
$questiontext = str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $questiontext);
$clozetext = str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $clozetext);
foreach ($feedbacks as $ident => $material) {
$feedbacks[$ident] = str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $material);
}
foreach ($feedbacksgeneric as $correctness => $material) {
$feedbacksgeneric[$correctness] = str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $material);
}
}
}
$this->object->setQuestion(ilRTE::_replaceMediaObjectImageSrc($questiontext, 1));
$this->object->setClozeTextValue(ilRTE::_replaceMediaObjectImageSrc($clozetext, 1));
foreach ($feedbacks as $ident => $material) {
$this->object->feedbackOBJ->importSpecificAnswerFeedback($this->object->getId(), $ident, ilRTE::_replaceMediaObjectImageSrc($material, 1));
}
foreach ($feedbacksgeneric as $correctness => $material) {
$this->object->feedbackOBJ->importGenericFeedback($this->object->getId(), $correctness, ilRTE::_replaceMediaObjectImageSrc($material, 1));
}
$this->object->saveToDb();
if (count($item->suggested_solutions)) {
foreach ($item->suggested_solutions as $suggested_solution) {
$this->object->setSuggestedSolution($suggested_solution["solution"]->getContent(), $suggested_solution["gap_index"], true);
}
$this->object->saveToDb();
}
if ($tst_id > 0) {
$q_1_id = $this->object->getId();
$question_id = $this->object->duplicate(true, null, null, null, $tst_id);
$tst_object->questions[$question_counter++] = $question_id;
$import_mapping[$item->getIdent()] = array("pool" => $q_1_id, "test" => $question_id);
} else {
$import_mapping[$item->getIdent()] = array("pool" => $this->object->getId(), "test" => 0);
}
$this->object->saveToDb();
if (count($combination) > 0) {
require_once './Modules/TestQuestionPool/classes/class.assClozeGapCombination.php';
assClozeGapCombination::clearGapCombinationsFromDb($this->object->getId());
assClozeGapCombination::importGapCombinationToDb($this->object->getId(), $combination);
}
$this->object->saveToDb();
}
/**
* Create gap entries by parsing the question text
*
* @access public
* @see $gaps
*/
function createGapsFromQuestiontext()
{
include_once "./Modules/TestQuestionPool/classes/class.assClozeGap.php";
include_once "./Modules/TestQuestionPool/classes/class.assAnswerCloze.php";
$search_pattern = "|\\[gap\\](.*?)\\[/gap\\]|i";
preg_match_all($search_pattern, $this->getClozeText(), $found);
$this->gaps = array();
if (count($found[0])) {
foreach ($found[1] as $gap_index => $answers) {
// create text gaps by default
$gap = new assClozeGap(CLOZE_TEXT);
$textparams = preg_split("/(?<!\\\\),/", $answers);
foreach ($textparams as $key => $value) {
$answer = new assAnswerCloze($value, 0, $key);
$gap->addItem($answer);
}
$this->gaps[$gap_index] = $gap;
}
}
}
public function test_getBestSolutionOutput_shouldReturnEmptyStringOnUnknownType_WhichMakesNoSenseButK()
{
// Arrange
require_once './Modules/TestQuestionPool/classes/class.assClozeGap.php';
$instance = new assClozeGap(11);
// 0 - text gap
require_once './Modules/TestQuestionPool/classes/class.assAnswerCloze.php';
$item1 = new assAnswerCloze(10, 1.0, 0);
$item2 = new assAnswerCloze(20, 2.0, 2);
$item3 = new assAnswerCloze(30, 3.0, 1);
$item4 = new assAnswerCloze(100, 4.0, 3);
// We need the $lng-mock.
require_once './Services/Language/classes/class.ilLanguage.php';
$lng_mock = $this->getMock('ilLanguage', array('txt'), array(), '', false);
$lng_mock->expects($this->any())->method('txt')->will($this->returnValue('Test'));
global $lng;
$lng = $lng_mock;
$instance->addItem($item1);
$instance->addItem($item2);
$instance->addItem($item3);
$instance->addItem($item4);
$expected = '';
// Act
$actual = $instance->getBestSolutionOutput();
// Assert
$this->assertEquals($expected, $actual);
}
