databox = $databox;
}
public function insert($field, $value)
{
$value = StringUtils::substituteCtrlCharacters($value, '');
$this->ensureVisitorSetup();
if (!$this->visitor->hasTerm($field, $value)) {
$this->new_candidates[$value] = $field;
}
}
private function ensureVisitorSetup()
{
if (!$this->visitor) {
$navigator = new Navigator();
$this->visitor = new CandidateTermVisitor();
$this->ensureDocumentLoaded();
$navigator->walk($this->document, $this->visitor);
}
}
public function save()
{
$this->ensureDocumentLoaded();
foreach ($this->new_candidates as $raw_value => $field) {
$term = Term::parse($raw_value);
$norm_value = StringUtils::asciiLowerFold($term->getValue());
$norm_context = StringUtils::asciiLowerFold($term->getContext());
$element = $this->createElement($raw_value, $norm_value, $norm_context);
$container = $this->findOrCreateFieldNode($field);
$this->insertElement($container, $element);
}
$this->databox->saveCterms($this->document);
}
private function ensureDocumentLoaded()
{
if (!$this->document) {
$this->document = Helper::candidatesFromDatabox($this->databox);
}
}
private function createElement($raw_value, $value, $context)
{
//
//
//
// Container
$container = $this->document->createElement('te');
$container->setAttribute('id', '');
$container->setAttribute('nextid', 0);
// Term
$element = $this->document->createElement('sy');
$element->setAttribute('id', '');
$element->setAttribute('lng', 'fr');
$element->setAttribute('v', $raw_value);
$element->setAttribute('w', $value);
if ($context) {
$element->setAttribute('k', $context);
}
$element->setAttribute('nextid', 0);
$container->appendChild($element);
return $container;
}
private function findOrCreateFieldNode($field)
{
$this->ensureVisitorSetup();
$element = $this->visitor->getFieldNode($field);
if (!$element) {
$element = $this->document->createElement('te');
$element->setAttribute('id', '');
$element->setAttribute('field', $field);
$element->setAttribute('nextid', 0);
$this->insertElement($this->document->documentElement, $element);
$this->visitor->cacheFieldNode($field, $element);
}
return $element;
}
private function insertElement($container, $element)
{
$this->updateElementIdentifier($container, $element);
$container->appendChild($element);
}
private function updateElementIdentifier($container, $element)
{
$next_id = $container->getAttribute('nextid');
$container_id = $container->getAttribute('id');
$id = $container_id
? sprintf('%s.%u', $container_id, $next_id)
: sprintf('C%u', $next_id);
$element->setAttribute('id', $id);
$container->setAttribute('nextid', $next_id + 1);
foreach ($element->childNodes as $child) {
$this->updateElementIdentifier($element, $child);
}
}
}