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];
}
