/**
* Determine the current locale of a managed document.
*
* If the document is not translatable, null is returned.
*
* If the document is translatable and the locale is mapped onto a document
* field, the value of that field is returned. Otherwise the UnitOfWork
* information on locales for documents without a locale mapping is
* consulted.
*
* If nothing matches (for example when this is a detached document), the
* default locale of the LocaleChooserStrategy is returned.
*
* @param object $document the managed document to get the locale for
* @param ClassMetadata $metadata document metadata, optional
*
* @return string|null the current locale of $document or null if it is not translatable
*/
public function getCurrentLocale($document, ClassMetadata $metadata = null)
{
if (null === $metadata) {
$metadata = $this->dm->getClassMetadata(get_class($document));
}
if (!$this->isDocumentTranslatable($metadata)) {
return null;
}
if ($metadata->localeMapping && (!$document instanceof Proxy || $document->__isInitialized())) {
$locale = $metadata->reflFields[$metadata->localeMapping]->getValue($document);
if ($locale) {
return $locale;
}
}
$oid = spl_object_hash($document);
if (isset($this->documentLocales[$oid]['current'])) {
return $this->documentLocales[$oid]['current'];
}
return $this->dm->getLocaleChooserStrategy()->getLocale();
}
/**
* {@inheritDoc}
*/
public function getQuery(QueryBuilder $builder)
{
$this->aliasWithTranslatedFields = array();
$this->locale = $builder->getLocale();
if (null === $this->locale && $this->dm->hasLocaleChooserStrategy()) {
$this->locale = $this->dm->getLocaleChooserStrategy()->getLocale();
}
$from = $builder->getChildrenOfType(QBConstants::NT_FROM);
if (!$from) {
throw new RuntimeException('No From (source) node in query');
}
$dispatches = array(QBConstants::NT_FROM, QBConstants::NT_SELECT, QBConstants::NT_WHERE, QBConstants::NT_ORDER_BY);
foreach ($dispatches as $dispatchType) {
$this->dispatchMany($builder->getChildrenOfType($dispatchType));
}
if (count($this->sourceDocumentNodes) > 1 && null === $builder->getPrimaryAlias()) {
throw new InvalidArgumentException('You must specify a primary alias when selecting from multiple document sources' . 'e.g. $qb->from(\'a\') ...');
}
// for each document source add phpcr:{class,classparents} restrictions
foreach ($this->sourceDocumentNodes as $sourceNode) {
$documentFqn = $this->aliasMetadata[$sourceNode->getAlias()]->getName();
$odmClassConstraints = $this->qomf->orConstraint($this->qomf->comparison($this->qomf->propertyValue($sourceNode->getAlias(), 'phpcr:class'), QOMConstants::JCR_OPERATOR_EQUAL_TO, $this->qomf->literal($documentFqn)), $this->qomf->comparison($this->qomf->propertyValue($sourceNode->getAlias(), 'phpcr:classparents'), QOMConstants::JCR_OPERATOR_EQUAL_TO, $this->qomf->literal($documentFqn)));
if ($this->constraint) {
$this->constraint = $this->qomf->andConstraint($this->constraint, $odmClassConstraints);
} else {
$this->constraint = $odmClassConstraints;
}
}
foreach (array_keys($this->aliasWithTranslatedFields) as $alias) {
$this->translator[$alias]->alterQueryForTranslation($this->qomf, $this->from, $this->constraint, $alias, $this->locale);
}
$phpcrQuery = $this->qomf->createQuery($this->from, $this->constraint, $this->orderings, $this->columns);
$query = new Query($phpcrQuery, $this->dm, $builder->getPrimaryAlias());
if ($firstResult = $builder->getFirstResult()) {
$query->setFirstResult($firstResult);
}
if ($maxResults = $builder->getMaxResults()) {
$query->setMaxResults($maxResults);
}
return $query;
}
/**
* {@inheritDoc}
*/
public function getLocaleChooserStrategy()
{
return $this->wrapped->getLocaleChooserStrategy();
}