/**
* Unmarshall a DOMElement object corresponding to a QTI rubrickBlock element.
*
* @param DOMElement $element A DOMElement object.
* @return RubricBlock A RubricBlock object.
* @throws UnmarshallingException If the mandatory attribute 'href' is missing from $element.
*/
protected function unmarshall(DOMElement $element)
{
// First we retrieve the mandatory views.
if (($value = static::getDOMElementAttributeAs($element, 'view', 'string')) !== null) {
$viewsArray = explode(" ", $value);
$viewsCollection = new ViewCollection();
$ref = View::asArray();
foreach ($viewsArray as $viewString) {
$key = strtoupper(str_replace("ò", " ", $viewString));
if (array_key_exists($key, $ref)) {
$viewsCollection[] = $ref[$key];
}
}
$object = new RubricBlock($viewsCollection);
if (($value = static::getDOMElementAttributeAs($element, 'use', 'string')) !== null) {
$object->setUse($value);
}
if (($xmlBase = static::getXmlBase($element)) !== false) {
$component->setXmlBase($xmlBase);
}
$stylesheets = new StylesheetCollection();
$content = new FlowStaticCollection();
foreach (self::getChildElements($element, true) as $elt) {
if ($elt instanceof DOMText) {
$elt = self::getDOMCradle()->createElement('textRun', $elt->wholeText);
}
$marshaller = $this->getMarshallerFactory()->createMarshaller($elt);
$cpt = $marshaller->unmarshall($elt);
if ($cpt instanceof Stylesheet) {
$stylesheets[] = $cpt;
} else {
if ($cpt instanceof FlowStatic && !in_array($cpt->getQtiClassName(), array('hottext', 'feedbackBlock', 'feedbackInline', 'rubricBlock', 'infoControl'))) {
$content[] = $cpt;
} else {
$msg = "The 'rubricBlock' cannot contain '" . $cpt->getQtiClassName() . "' elements.";
throw new UnmarshallingException($msg, $element);
}
}
}
$object->setStylesheets($stylesheets);
$object->setContent($content);
self::fillBodyElement($object, $element);
return $object;
} else {
$msg = "The mandatory attribute 'views' is missing.";
throw new UnmarshallingException($msg, $element);
}
}
