/**
* Gets all labels of an Entity with the specified EntityId.
*
* @param EntityId $entityId
* @param string[] $languages
*
* @throws TermLookupException
* @return string[]
*/
public function getLabels(EntityId $entityId, array $languages)
{
foreach ($languages as $lang) {
$this->usageAccumulator->addLabelUsage($entityId, $lang);
}
return $this->termLookup->getLabels($entityId, $languages);
}
private function testAddAndGetAllUsage()
{
$q3 = new ItemId('Q3');
$this->usageAccumulator->addAllUsage($q3);
$expected = new EntityUsage($q3, EntityUsage::ALL_USAGE);
$usages = $this->usageAccumulator->getUsages();
$this->assertContainsUsage($expected, $usages);
}
/**
* @param string $prefixedEntityId
*
* @since 0.5
* @return string|null Null if no site link found.
*/
public function getSiteLinkPageName($prefixedEntityId)
{
try {
$itemId = new ItemId($prefixedEntityId);
} catch (InvalidArgumentException $e) {
return null;
}
// @fixme the SiteLinks do not contain badges! but all we want here is page name.
$siteLinkRows = $this->siteLinkLookup->getLinks(array($itemId->getNumericId()), array($this->siteId));
foreach ($siteLinkRows as $siteLinkRow) {
$siteLink = new SiteLink($siteLinkRow[0], $siteLinkRow[1]);
$this->usageAccumulator->addTitleUsage($itemId);
return $siteLink->getPageName();
}
return null;
}
/**
* Get entity from prefixed ID (e.g. "Q23") and return it as serialized array.
*
* @since 0.5
*
* @param string $prefixedEntityId
*
* @return array|null
*/
public function getEntity($prefixedEntityId)
{
$prefixedEntityId = trim($prefixedEntityId);
$entityId = $this->entityIdParser->parse($prefixedEntityId);
$this->usageAccumulator->addAllUsage($entityId);
try {
$entityObject = $this->entityLookup->getEntity($entityId);
} catch (RevisionedUnresolvedRedirectException $ex) {
// We probably hit a double redirect
wfLogWarning('Encountered a UnresolvedRedirectException when trying to load ' . $prefixedEntityId);
return null;
}
if ($entityObject === null) {
return null;
}
$entityArr = $this->newClientEntitySerializer()->serialize($entityObject);
// Renumber the entity as Lua uses 1-based array indexing
$this->renumber($entityArr);
$entityArr['schemaVersion'] = 2;
return $entityArr;
}
/**
* @param EntityId $id
*/
private function addLabelUsage(EntityId $id)
{
foreach ($this->languages as $lang) {
$this->usageAccumulator->addLabelUsage($id, $lang);
}
}
