/**
* Marshall an Img object into a DOMElement object.
*
* @param \qtism\data\QtiComponent $component An Img object.
* @return \DOMElement The according DOMElement object.
* @throws \qtism\data\storage\xml\marshalling\MarshallingException
*/
protected function marshall(QtiComponent $component)
{
$element = self::getDOMCradle()->createElement('img');
self::setDOMElementAttribute($element, 'src', $component->getSrc());
self::setDOMElementAttribute($element, 'alt', $component->getAlt());
if ($component->hasWidth() === true) {
self::setDOMElementAttribute($element, 'width', $component->getWidth());
}
if ($component->hasHeight() === true) {
self::setDOMElementAttribute($element, 'height', $component->getHeight());
}
if ($component->hasLongdesc() === true) {
self::setDOMElementAttribute($element, 'longdesc', $component->getLongdesc());
}
if ($component->hasXmlBase() === true) {
self::setXmlBase($element, $component->getXmlBase());
}
$this->fillElement($element, $component);
return $element;
}
/**
* @see \qtism\data\storage\xml\marshalling\RecursiveMarshaller::marshallChildrenKnown()
*/
protected function marshallChildrenKnown(QtiComponent $component, array $elements)
{
$element = self::getDOMCradle()->createElement($component->getQtiClassName());
self::setDOMElementAttribute($element, 'data', $component->getData());
self::setDOMElementAttribute($element, 'type', $component->getType());
if ($component->hasWidth() === true) {
self::setDOMElementAttribute($element, 'width', $component->getWidth());
}
if ($component->hasHeight() === true) {
self::setDOMElementAttribute($element, 'height', $component->getHeight());
}
if ($component->hasXmlBase() === true) {
self::setXmlBase($element, $component->getXmlBase());
}
foreach ($elements as $e) {
$element->appendChild($e);
}
$this->fillElement($element, $component);
return $element;
}