/**
* @see \qtism\runtime\rendering\markup\xhtml\AbstractXhtmlRenderer::appendAttributes()
*/
protected function appendAttributes(DOMDocumentFragment $fragment, QtiComponent $component, $base = '')
{
parent::appendAttributes($fragment, $component, $base);
$this->additionalClass('qti-' . $component->getQtiClassName());
if ($component->hasId() === true) {
$fragment->firstChild->setAttribute('id', $component->getId());
}
if ($component->hasClass() === true) {
$classes = explode(" ", $component->getClass());
foreach ($classes as $class) {
$this->additionalUserClass($class);
}
}
if ($component->hasLang() === true) {
$fragment->firstChild->setAttribute('lang', $component->getLang());
}
if ($component->getDir() !== Direction::AUTO) {
$fragment->firstChild->setAttribute('dir', Direction::getNameByConstant($component->getDir()));
}
}
/**
* Set the direction in which body elements must be displayed.
*
* @param integer $dir A value from the Direction enumeration.
* @throws InvalidArgumentException If $dir is not a value from the Direction enumeration.
*/
public function setDir($dir)
{
if (in_array($dir, Direction::asArray()) === true) {
$this->dir = $dir;
} else {
$msg = "The 'dir' argument must be a value from the Direction enumeration.";
throw new InvalidArgumentException($msg);
}
}
/**
* Fill $element with the attributes of $bodyElement.
*
* @param DOMElement $element The element from where the atribute values will be
* @param BodyElement $bodyElement The bodyElement to be fill.
*/
protected function fillElement(DOMElement $element, BodyElement $bodyElement)
{
if (($id = $bodyElement->getId()) !== '') {
$element->setAttribute('id', $id);
}
if (($class = $bodyElement->getClass()) !== '') {
$element->setAttribute('class', $class);
}
if (($lang = $bodyElement->getLang()) !== '') {
$element->setAttributeNS('http://www.w3.org/XML/1998/namespace', 'xml:lang', $lang);
}
if (($label = $bodyElement->getLabel()) != '') {
$element->setAttribute('label', $label);
}
$version = $this->getVersion();
if (Version::compare($version, '2.2.0', '>=') === true && ($dir = $bodyElement->getDir()) !== Direction::AUTO && in_array($bodyElement->getQtiClassName(), self::$dirClasses) === true) {
$element->setAttribute('dir', Direction::getNameByConstant($dir));
}
}
