/**
* Marshall a SliderInteraction object into a DOMElement object.
*
* @param QtiComponent $component A SliderInteraction object.
* @return DOMElement The according DOMElement object.
* @throws MarshallingException
*/
protected function marshall(QtiComponent $component)
{
$element = self::getDOMCradle()->createElement('sliderInteraction');
self::fillElement($element, $component);
self::setDOMElementAttribute($element, 'responseIdentifier', $component->getResponseIdentifier());
self::setDOMElementAttribute($element, 'lowerBound', $component->getLowerBound());
self::setDOMElementAttribute($element, 'upperBound', $component->getUpperBound());
if ($component->hasStep() === true) {
self::setDOMElementAttribute($element, 'step', $component->getStep());
}
if ($component->mustStepLabel() === true) {
self::setDOMElementAttribute($element, 'stepLabel', true);
}
if ($component->getOrientation() === Orientation::VERTICAL) {
self::setDOMElementAttribute($element, 'orientation', Orientation::getNameByConstant(Orientation::VERTICAL));
}
if ($component->mustReverse() === true) {
self::setDOMElementAttribute($element, 'reverse', true);
}
if ($component->hasXmlBase() === true) {
self::setXmlBase($element, $component->getXmlBase());
}
if ($component->hasPrompt() === true) {
$element->appendChild($this->getMarshallerFactory()->createMarshaller($component->getPrompt())->marshall($component->getPrompt()));
}
return $element;
}
/**
* @see \qtism\data\storage\xml\marshalling\RecursiveMarshaller::marshallChildrenKnown()
*/
protected function marshallChildrenKnown(QtiComponent $component, array $elements)
{
$version = $this->getVersion();
$isOrderInteraction = $component instanceof OrderInteraction;
$isChoiceInteraction = $component instanceof ChoiceInteraction;
$element = self::getDOMCradle()->createElement($component->getQtiClassName());
$this->fillElement($element, $component);
self::setDOMElementAttribute($element, 'responseIdentifier', $component->getResponseIdentifier());
// prompt.
if ($component->hasPrompt() === true) {
$element->appendChild($this->getMarshallerFactory()->createMarshaller($component->getPrompt())->marshall($component->getPrompt()));
}
// shuffle.
if (Version::compare($version, '2.0.0', '==') === true) {
self::setDOMElementAttribute($element, 'shuffle', $component->mustShuffle());
} elseif ($component->mustShuffle() !== false) {
self::setDOMElementAttribute($element, 'shuffle', true);
}
// maxChoices.
if ($isChoiceInteraction && Version::compare($version, '2.0.0', '==') === true) {
self::setDOMElementAttribute($element, 'maxChoices', $component->getMaxChoices());
} elseif ($isChoiceInteraction && $component->getMaxChoices() !== 0 || $isOrderInteraction && $component->getMaxChoices() !== -1 && Version::compare($version, '2.1.0', '>=') === true) {
self::setDOMElementAttribute($element, 'maxChoices', $component->getMaxChoices());
}
// minChoices.
if (Version::compare($version, '2.1.0', '>=') === true) {
if ($isChoiceInteraction && $component->getMinChoices() !== 0 || $isOrderInteraction && $component->getMinChoices() !== -1) {
self::setDOMElementAttribute($element, 'minChoices', $component->getMinChoices());
}
}
// orientation.
if (Version::compare($version, '2.0.0', '==') === true && $isOrderInteraction && $component->getOrientation() !== Orientation::VERTICAL) {
self::setDOMElementAttribute($element, 'orientation', Orientation::getNameByConstant(Orientation::HORIZONTAL));
} elseif (Version::compare($version, '2.1.0', '>=') === true && $component->getOrientation() !== Orientation::VERTICAL) {
self::setDOMElementAttribute($element, 'orientation', Orientation::getNameByConstant(Orientation::HORIZONTAL));
}
// xml:base.
if ($component->hasXmlBase() === true) {
self::setXmlBase($element, $component->getXmlBase());
}
foreach ($elements as $e) {
$element->appendChild($e);
}
return $element;
}
protected function marshallChildrenKnown(QtiComponent $component, array $elements)
{
$element = self::getDOMCradle()->createElement($component->getQtiClassName());
self::fillElement($element, $component);
self::setDOMElementAttribute($element, 'responseIdentifier', $component->getResponseIdentifier());
if ($component->hasPrompt() === true) {
$element->appendChild($this->getMarshallerFactory()->createMarshaller($component->getPrompt())->marshall($component->getPrompt()));
}
if ($component->mustShuffle() !== false) {
self::setDOMElementAttribute($element, 'shuffle', true);
}
if ($component instanceof ChoiceInteraction && $component->getMaxChoices() !== 1 || $component instanceof OrderInteraction && $component->getMaxChoices() !== -1) {
self::setDOMElementAttribute($element, 'maxChoices', $component->getMaxChoices());
}
if ($component instanceof ChoiceInteraction && $component->getMinChoices() !== 0 || $component instanceof OrderInteraction && $component->getMinChoices() !== -1) {
self::setDOMElementAttribute($element, 'minChoices', $component->getMinChoices());
}
if ($component->getOrientation() !== Orientation::VERTICAL) {
self::setDOMElementAttribute($element, 'orientation', Orientation::getNameByConstant(Orientation::HORIZONTAL));
}
if ($component->hasXmlBase() === true) {
self::setXmlBase($element, $component->getXmlBase());
}
foreach ($elements as $e) {
$element->appendChild($e);
}
return $element;
}
