public static function buildGapMatchInteraction($identifier, array $gapTextList, array $gapImgList, array $gapList)
{
$gapChoiceCollection = new GapChoiceCollection();
foreach ($gapTextList as $identifier => $contentStr) {
$gapText = new GapText($identifier, 1);
$content = new TextOrVariableCollection();
$content->attach(new TextRun($contentStr));
$gapText->setContent($content);
$gapChoiceCollection->attach($gapText);
}
foreach ($gapImgList as $identifier => $imagedURL) {
$obj = new Object($imagedURL, 'image/png');
$gapImg = new GapImg($identifier, 1, $obj);
$gapChoiceCollection->attach($gapImg);
}
$content = new BlockStaticCollection();
$p = new P();
$inlineCollection = new InlineCollection();
foreach ($gapList as $gapIdentifier) {
$gap = new Gap($gapIdentifier);
$inlineCollection->attach($gap);
}
$p->setContent($inlineCollection);
$content->attach($p);
return new GapMatchInteraction($identifier, $gapChoiceCollection, $content);
}
public function convert(BaseQuestionType $questionType, $interactionIdentifier, $interactionLabel)
{
//TODO: Need validation a question shall have at least 1 {{response}} and 1 item in `possible_responses`
/** @var clozeassociation $question */
$question = $questionType;
// Replace {{ response }} with `gap` elements
$index = 0;
$template = preg_replace_callback('/{{response}}/', function ($match) use(&$index) {
$gapIdentifier = self::GAP_IDENTIFIER_PREFIX . $index;
$replacement = '<gap identifier="' . $gapIdentifier . '"/>';
$index++;
return $replacement;
}, $question->get_template());
$content = ContentCollectionBuilder::buildBlockStaticCollectionContent(QtiMarshallerUtil::unmarshallElement($template));
// Map `possible_responses` to gaps
// TODO: Detect `img`
$gapChoices = new GapChoiceCollection();
$possibleResponses = $question->get_possible_responses();
$matchMax = $question->get_duplicate_responses() ? count($possibleResponses) : 1;
foreach ($possibleResponses as $index => $possibleResponse) {
$gapChoice = new GapText(self::GAPCHOICE_IDENTIFIER_PREFIX . $index, $matchMax);
$gapChoiceContent = new TextOrVariableCollection();
$gapChoiceContent->attach(new TextRun($possibleResponse));
$gapChoice->setContent($gapChoiceContent);
$gapChoices->attach($gapChoice);
}
$interaction = new GapMatchInteraction($interactionIdentifier, $gapChoices, $content);
$interaction->setLabel($interactionLabel);
$interaction->setPrompt($this->convertStimulusForPrompt($question->get_stimulus()));
$validationBuilder = new ClozeassociationValidationBuilder($possibleResponses);
list($responseDeclaration, $responseProcessing) = $validationBuilder->buildValidation($interaction->getResponseIdentifier(), $question->get_validation());
return [$interaction, $responseDeclaration, $responseProcessing];
}
public function testMarshall()
{
$gapText = new GapText('gapText1', 1);
$gapText->setContent(new TextOrVariableCollection(array(new TextRun('My var is '), new PrintedVariable('var1'))));
$marshaller = $this->getMarshallerFactory()->createMarshaller($gapText);
$element = $marshaller->marshall($gapText);
$dom = new DOMDocument('1.0', 'UTF-8');
$element = $dom->importNode($element, true);
$this->assertEquals('<gapText identifier="gapText1" matchMax="1">My var is <printedVariable identifier="var1" base="10" powerForm="false" delimiter=";" mappingIndicator="="/></gapText>', $dom->saveXML($element));
}
public function testMarshall()
{
$gapText = new GapText('gapText1', 1);
$gapText->setContent(new TextOrVariableCollection(array(new TextRun('This is gapText1'))));
$object = new Object("./myimg.png", "image/png");
$gapImg = new GapImg('gapImg1', 1, $object);
$gap1 = new Gap('G1');
$gap2 = new Gap('G2');
$p = new P();
$p->setContent(new InlineCollection(array(new TextRun('A text... '), $gap1, new TextRun(' and an image... '), $gap2)));
$gapMatch = new GapMatchInteraction('RESPONSE', new GapChoiceCollection(array($gapText, $gapImg)), new BlockStaticCollection(array($p)));
$marshaller = $this->getMarshallerFactory()->createMarshaller($gapMatch);
$element = $marshaller->marshall($gapMatch);
$dom = new DOMDocument('1.0', 'UTF-8');
$element = $dom->importNode($element, true);
$this->assertEquals('<gapMatchInteraction responseIdentifier="RESPONSE"><gapText identifier="gapText1" matchMax="1">This is gapText1</gapText><gapImg identifier="gapImg1" matchMax="1"><object data="./myimg.png" type="image/png"/></gapImg><p>A text... <gap identifier="G1"/> and an image... <gap identifier="G2"/></p></gapMatchInteraction>', $dom->saveXML($element));
}
public function testMarshall20()
{
$gapText = new GapText('gapText1', 3);
// Make sure that in QTI 2.0, printed variables are not taken into account at output time...
$gapText->setContent(new TextOrVariableCollection(array(new TextRun('Some text...'), new PrintedVariable('id1'))));
// Make sure there is no output for matchMin, templateIdentifier, showHide.
$gapText->setMatchMin(1);
$gapText->setTemplateIdentifier('XTEMPLATE');
$gapText->setShowHide(ShowHide::HIDE);
// But output for matchGroup attribute which is valid in QTI 2.0.
$gapText->setMatchGroup(new IdentifierCollection(array('identifier1', 'id2')));
$marshaller = $this->getMarshallerFactory('2.0.0')->createMarshaller($gapText);
$element = $marshaller->marshall($gapText);
$dom = new DOMDocument('1.0', 'UTF-8');
$element = $dom->importNode($element, true);
$this->assertEquals('<gapText identifier="gapText1" matchMax="3" matchGroup="identifier1 id2">Some text...</gapText>', $dom->saveXML($element));
}
