/**
* Unmarshall a DOMElement object corresponding to an XHTML gap element.
*
* @param \DOMElement $element A DOMElement object.
* @return \qtism\data\QtiComponent A Gap object.
* @throws \qtism\data\storage\xml\marshalling\UnmarshallingException
*/
protected function unmarshall(DOMElement $element)
{
$version = $this->getVersion();
if (($identifier = self::getDOMElementAttributeAs($element, 'identifier')) !== null) {
$component = new Gap($identifier);
if (($fixed = self::getDOMElementAttributeAs($element, 'fixed', 'boolean')) !== null) {
$component->setFixed($fixed);
}
if (Version::compare($version, '2.1.0', '>=') === true && ($templateIdentifier = self::getDOMElementAttributeAs($element, 'templateIdentifier')) !== null) {
$component->setTemplateIdentifier($templateIdentifier);
}
if (Version::compare($version, '2.1.0', '>=') === true && ($showHide = self::getDOMElementAttributeAs($element, 'showHide')) !== null) {
$component->setShowHide(ShowHide::getConstantByName($showHide));
}
if (Version::compare($version, '2.1.0', '>=') === true && ($required = self::getDOMElementAttributeAs($element, 'required', 'boolean')) !== null) {
$component->setRequired($required);
}
if (Version::compare($version, '2.1.0', '<') === true && ($matchGroup = self::getDOMElementAttributeAs($element, 'matchGroup')) !== null) {
$component->setMatchGroup(new IdentifierCollection(explode(" ", $matchGroup)));
}
$this->fillBodyElement($component, $element);
return $component;
} else {
$msg = "The mandatory 'identifier' attribute is missing from the 'gap' element.";
throw new UnmarshallingException($msg, $element);
}
}
public function testMarshall()
{
$gap = new Gap('gap1', true, 'my-gap', 'gaps');
$gap->setFixed(false);
$gap->setTemplateIdentifier('tpl-gap');
$marshaller = $this->getMarshallerFactory()->createMarshaller($gap);
$element = $marshaller->marshall($gap);
$dom = new DOMDocument('1.0', 'UTF-8');
$element = $dom->importNode($element, true);
$this->assertEquals('<gap identifier="gap1" templateIdentifier="tpl-gap" required="true" id="my-gap" class="gaps"/>', $dom->saveXML($element));
}
/**
* @depends testMarshall21
*/
public function testMarshallNoMatchGroup21()
{
// Aims at testing that no matchGroup attribute is in
// the output in a QTI 2.1 context.
$gap = new Gap('gap1');
$gap->setMatchGroup(new IdentifierCollection(array('identifier1')));
$marshaller = $this->getMarshallerFactory('2.1.0')->createMarshaller($gap);
$element = $marshaller->marshall($gap);
$dom = new DOMDocument('1.0', 'UTF-8');
$element = $dom->importNode($element, true);
$this->assertEquals('<gap identifier="gap1"/>', $dom->saveXML($element));
}
/**
* Unmarshall a DOMElement object corresponding to an XHTML gap element.
*
* @param DOMElement $element A DOMElement object.
* @return QtiComponent A Gap object.
* @throws UnmarshallingException
*/
protected function unmarshall(DOMElement $element)
{
if (($identifier = self::getDOMElementAttributeAs($element, 'identifier')) !== null) {
$component = new Gap($identifier);
if (($fixed = self::getDOMElementAttributeAs($element, 'fixed', 'boolean')) !== null) {
$component->setFixed($fixed);
}
if (($templateIdentifier = self::getDOMElementAttributeAs($element, 'templateIdentifier')) !== null) {
$component->setTemplateIdentifier($templateIdentifier);
}
if (($showHide = self::getDOMElementAttributeAs($element, 'showHide')) !== null) {
$component->setShowHide(ShowHide::getConstantByName($showHide));
}
if (($required = self::getDOMElementAttributeAs($element, 'required', 'boolean')) !== null) {
$component->setRequired($required);
}
self::fillBodyElement($component, $element);
return $component;
} else {
$msg = "The mandatory 'identifier' attribute is missing from the 'gap' element.";
throw new UnmarshallingException($msg, $element);
}
}