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, $responseProcessing];
}
public static function buildSimple($responseIdentifier, array $identifierTextRunContentMap)
{
$collection = new InlineChoiceCollection();
foreach ($identifierTextRunContentMap as $identifier => $textRunContent) {
$inlineChoice = new InlineChoice($identifier);
$textOrVariableCollection = new TextOrVariableCollection();
$textOrVariableCollection->attach(new TextRun($textRunContent));
$inlineChoice->setContent($textOrVariableCollection);
$collection->attach($inlineChoice);
}
return new InlineChoiceInteraction($responseIdentifier, $collection);
}
public function convert(BaseQuestionType $questionType, $interactionIdentifier, $interactionLabel)
{
/** @var clozedropdown $question */
$question = $questionType;
// Extra text that can't be mapped since we are in textEntryInteraction which does not have prompt
$this->extraContent = $question->get_stimulus();
// Replace {{ response }} with `textEntryInteraction` elements
$valueIdentifierMapPerInlineChoices = [];
$index = 0;
$possibleResponses = $question->get_possible_responses();
$template = preg_replace_callback('/{{response}}/', function ($match) use(&$index, &$valueIdentifierMapPerInlineChoices, $possibleResponses, $interactionIdentifier, $interactionLabel) {
$inlineChoiceCollection = new InlineChoiceCollection();
if (!isset($possibleResponses[$index])) {
throw new MappingException('Invalid `possible_responses`, missing entries');
}
foreach ($possibleResponses[$index] as $choiceIndex => $choiceValue) {
$inlineChoiceIdentifier = 'INLINECHOICE_' . $choiceIndex;
$valueIdentifierMapPerInlineChoices[$index][$choiceValue] = $inlineChoiceIdentifier;
// Update this map so can be used later upon building responseDeclaration objects
$inlineChoice = new InlineChoice($inlineChoiceIdentifier);
$inlineChoiceContent = new TextOrVariableCollection();
$inlineChoiceContent->attach(new TextRun($choiceValue));
$inlineChoice->setContent($inlineChoiceContent);
$inlineChoiceCollection->attach($inlineChoice);
}
$interaction = new InlineChoiceInteraction($interactionIdentifier . '_' . $index, $inlineChoiceCollection);
$interaction->setLabel($interactionLabel);
$index++;
$replacement = QtiMarshallerUtil::marshall($interaction);
return $replacement;
}, $question->get_template());
// Wrap this interaction in a block since our `clozedropdown` `template` meant to be blocky and not inline
$div = new Div();
$div->setClass('lrn-template');
$div->setContent(ContentCollectionBuilder::buildFlowCollectionContent(QtiMarshallerUtil::unmarshallElement($template)));
// Build validation
$validationBuilder = new ClozedropdownValidationBuilder($valueIdentifierMapPerInlineChoices);
list($responseDeclaration, $responseProcessing) = $validationBuilder->buildValidation($interactionIdentifier, $question->get_validation());
return [$div, $responseDeclaration, $responseProcessing];
}