/**
* Gets the vocab element represented by this state instance.
*
* @return \Gedcomx\Vocab\VocabElement
*/
public function getVocabElement()
{
$vocabElement = new VocabElement();
$idQuad = $this->rdfCollection->getPropertyQuad(VocabConstants::DC_NAMESPACE . "identifier");
$vocabElement->setId(RdfNode::getValue($idQuad->getObject()));
$vocabElement->setUri(RdfNode::getValue($this->rdfCollection->first()->getSubject()));
$subclass = $this->rdfCollection->getPropertyQuad(VocabConstants::RDFS_NAMESPACE . "subClassOf");
if ($subclass != null) {
$vocabElement->setSubclass(RdfNode::getValue($subclass->getObject()));
}
$type = $this->rdfCollection->getPropertyQuad(VocabConstants::DC_NAMESPACE . "type");
if ($type != null) {
$vocabElement->setType(RdfNode::getValue($type->getObject()));
}
$labels = $this->rdfCollection->quadsMatchingProperty(VocabConstants::RDFS_NAMESPACE . "label");
if ($labels->count()) {
foreach ($labels as $label) {
$node = $label->getObject();
$vocabElement->addLabel(RdfNode::getValue($node), RdfNode::getLanguage($node));
}
}
$comments = $this->rdfCollection->quadsMatchingProperty(VocabConstants::RDFS_NAMESPACE . "comment");
if ($comments->count()) {
foreach ($comments as $comment) {
$node = $comment->getObject();
$vocabElement->addDescription(RdfNode::getValue($node), RdfNode::getLanguage($node));
}
}
return $vocabElement;
}
public function compareTo(VocabElement $o)
{
// A position value overrides and trumps sortName
// Otherwise, compare alphabetically against sortName
// Then arbitrarily compare on Term Type, Concept, and Id
$pos = 0;
$oPosition = $o->getPosition();
if ($this->position != null) {
$pos = $oPosition == null ? $this->position : $this->position - $oPosition;
} else {
if ($oPosition != null) {
$pos = $oPosition;
}
}
if ($pos == 0) {
// Either positions are the same or null
$pos = $this->sortName == $o->getSortName() ? 1 : 0;
}
if ($pos == 0) {
$pos = $this->type == $o->getType() ? 1 : 0;
}
if ($pos == 0) {
$pos = $this->subclass == $o->getSubclass() ? 1 : 0;
}
if ($pos == 0) {
$pos = $this->uri == $o->getUri() ? 1 : 0;
}
return $pos;
}
