/**
* @param OutputPage $out
*
* @return bool
*/
public function doOutputPageBeforeHtmlRegisterConfig(OutputPage $out)
{
if (!$this->entityNamespaceLookup->isEntityNamespace($out->getTitle()->getNamespace())) {
return true;
}
$this->handle($out);
return true;
}
/**
* Construct query conditions
*
* @since 0.4
*
* @param int $lastPageSeen
*
* @return array
*/
protected function getQueryConds($lastPageSeen)
{
global $wgContentHandlerUseDB;
$conds = array('page_namespace' => $this->entityNamespaceLookup->getEntityNamespaces(), 'page_id > ' . (int) $lastPageSeen);
if ($wgContentHandlerUseDB) {
$conds['page_content_model'] = $this->contentModels;
}
if ($this->rebuildAll === false) {
$conds[] = 'epp_page_id IS NULL';
}
return $conds;
}
/**
* @param Title $target
* @param string &$html
* @param array &$customAttribs
* @param RequestContext $context
*/
public function doOnLinkBegin(Title $target, &$html, array &$customAttribs, RequestContext $context)
{
$out = $context->getOutput();
if (!$this->entityNamespaceLookup->isEntityNamespace($target->getNamespace())) {
return;
}
// Only continue on pages with edit summaries (histories / diffs) or on special pages.
// Don't run this code when accessing it through the api (eg. for parsing) as the title is
// set to a special page dummy in api.php, see https://phabricator.wikimedia.org/T111346
if (defined('MW_API') || !$this->shouldConvert($out->getTitle(), $context)) {
return;
}
$targetText = $target->getText();
// Handle "fake" titles for new entities as generated by
// EditEntity::getContextForEditFilter(). For instance, a link to Property:NewProperty
// would be replaced by a link to Special:NewProperty. This is useful in logs,
// to indicate that the logged action occurred while creating an entity.
if (SpecialPageFactory::exists($targetText)) {
$target = Title::makeTitle(NS_SPECIAL, $targetText);
$html = Linker::linkKnown($target);
return;
}
if (!$target->exists()) {
// The link points to a non-existing item.
return;
}
// if custom link text is given, there is no point in overwriting it
// but not if it is similar to the plain title
if ($html !== null && $target->getFullText() !== $html) {
return;
}
$entityId = $this->entityIdLookup->getEntityIdForTitle($target);
if (!$entityId) {
return;
}
// @todo: this re-implements the logic in LanguageFallbackLabelDescriptionLookup,
// as that didn't support descriptions back when this code was written.
// NOTE: keep in sync with with fallback languages in LabelPrefetchHookHandler::newFromGlobalState
try {
$labels = $this->termLookup->getLabels($entityId, $this->languageFallback->getFetchLanguageCodes());
$descriptions = $this->termLookup->getDescriptions($entityId, $this->languageFallback->getFetchLanguageCodes());
} catch (StorageException $ex) {
// This shouldn't happen if $target->exists() return true!
return;
}
$labelData = $this->getPreferredTerm($labels);
$descriptionData = $this->getPreferredTerm($descriptions);
$html = $this->getHtml($target, $labelData);
$customAttribs['title'] = $this->getTitleAttribute($target, $labelData, $descriptionData);
// add wikibase styles in all cases, so we can format the link properly:
$out->addModuleStyles(array('wikibase.common'));
}
public function testIsCoreNamespace()
{
$this->assertTrue(EntityNamespaceLookup::isCoreNamespace(4), '4 is a core namespace');
$this->assertFalse(EntityNamespaceLookup::isCoreNamespace(9000), '9000 is not a core namespace');
}
