/**
* @since 2.1
*/
public function setupDependencies(Store $store)
{
// This needs to happen before access to a property object is granted
// $pageCreator = UtilityFactory::getInstance()->newPageCreator();
foreach ($this->getListOfPropertyInstances() as $propertyInstance) {
$store->updateData($propertyInstance->getDependencies());
}
}
/**
* @since 2.2
*
* @param Store $store
* @param Callable|null $reporterCallback
*
* @return PropertyStatisticsRebuilder
*/
public function newPropertyStatisticsRebuilder(Store $store, $reporterCallback = null)
{
$messageReporter = MessageReporterFactory::getInstance()->newObservableMessageReporter();
$messageReporter->registerReporterCallback($reporterCallback);
$propertyStatisticsTable = new PropertyStatisticsTable($store->getConnection('mw.db'), SQLStore::PROPERTY_STATISTICS_TABLE);
$propertyStatisticsRebuilder = new PropertyStatisticsRebuilder($store, $propertyStatisticsTable);
$propertyStatisticsRebuilder->setMessageReporter($messageReporter);
return $propertyStatisticsRebuilder;
}
/**
* Returns wanted properties
*
* @note This function is very resource intensive and needs to be cached on
* medium/large wikis.
*
* @since 1.9
*
* @return DIProperty[]
*/
protected function doQuery()
{
Profiler::In(__METHOD__);
$options = $this->store->getSQLOptions($this->requestOptions, 'title');
$options['ORDER BY'] = 'count DESC';
// TODO: this is not how JOINS should be specified in the select function
$res = $this->dbConnection->select($this->dbConnection->tableName($this->propertyTable->getName()) . ' INNER JOIN ' . $this->dbConnection->tableName($this->store->getObjectIds()->getIdTable()) . ' ON p_id=smw_id LEFT JOIN ' . $this->dbConnection->tableName('page') . ' ON (page_namespace=' . $this->dbConnection->addQuotes(SMW_NS_PROPERTY) . ' AND page_title=smw_title)', 'smw_title, COUNT(*) as count', 'smw_id > 50 AND page_id IS NULL GROUP BY smw_title', __METHOD__, $options);
Profiler::Out(__METHOD__);
return $res;
}
private function compareWithKey($propertyKey)
{
if ($this->hasDiff()) {
return;
}
$property = new DIProperty($propertyKey);
$newValues = $this->semanticData->getPropertyValues($property);
$oldValues = $this->store->getPropertyValues($this->semanticData->getSubject(), $property);
$this->notifyDispatcher(!$this->isEqual($oldValues, $newValues));
}
private function hasMatchFor($id, $key, DIWikiPage $subject)
{
$key = $id . '#' . $key;
if ($this->cache->contains($key)) {
return $this->cache->fetch($key);
}
$requestOptions = new RequestOptions();
$requestOptions->limit = 1;
$result = $this->store->getPropertySubjects(new DIProperty($id), $subject, $requestOptions);
$this->cache->save($key, $result !== array());
return $result !== array();
}
/**
* @since 2.5
*
* @param $dataItem
*
* @return DataItem
*/
public function findRedirectTarget($dataItem)
{
if (!$dataItem instanceof DIWikiPage && !$dataItem instanceof DIProperty) {
return $dataItem;
}
$hash = $dataItem->getSerialization();
// Guard against a dataItem that points to itself
$this->circularReferenceGuard->mark($hash);
if (!$this->circularReferenceGuard->isCircularByRecursionFor($hash)) {
$dataItem = $this->store->getRedirectTarget($dataItem);
}
$this->circularReferenceGuard->unmark($hash);
return $dataItem;
}
/**
* @since 2.0
*
* @return SemanticData
*/
public function getSemanticData(DIWikiPage $subject)
{
$requestOptions = new RequestOptions();
$requestOptions->sort = true;
$semanticData = new SemanticData($subject);
$incomingProperties = $this->store->getInProperties($subject, $requestOptions);
foreach ($incomingProperties as $property) {
$values = $this->store->getPropertySubjects($property, null);
foreach ($values as $value) {
$semanticData->addPropertyObjectValue($property, $value);
}
}
return $semanticData;
}
/**
* @since 2.4
*
* @param string $property
*
* @return boolean
*/
public function findPropertyListFor($property = '')
{
$this->meta = array();
$this->propertyList = array();
$this->namespaces = array();
$this->requestOptions->limit++;
// increase by one to look ahead
$this->continueOffset = 1;
if ($property !== '') {
$property = str_replace("_", " ", $property);
$this->requestOptions->addStringCondition($property, StringCondition::STRCOND_MID);
// Disjunctive condition to allow for auto searches of foaf OR Foaf
$this->requestOptions->addStringCondition(ucfirst($property), StringCondition::STRCOND_MID, true);
}
$propertyListLookup = $this->store->getPropertiesSpecial($this->requestOptions);
$this->requestOptions->limit--;
foreach ($propertyListLookup->fetchList() as $value) {
if ($this->continueOffset > $this->requestOptions->limit) {
break;
}
$this->addPropertyToList($value);
$this->continueOffset++;
}
$this->continueOffset = $this->continueOffset > $this->requestOptions->limit ? $this->requestOptions->limit : 0;
$this->namespaces = array_keys($this->namespaces);
$this->meta = array('limit' => $this->requestOptions->limit, 'count' => count($this->propertyList), 'isCached' => $propertyListLookup->isCached());
return true;
}
private function tryToMatchDataItemForUnmatchedWikiNamespaceUri($uri)
{
$dataItem = null;
// Sesame: Not a valid (absolute) URI: _node1abjt1k9bx17
if (filter_var($uri, FILTER_VALIDATE_URL) === false) {
return $dataItem;
}
$respositoryResult = $this->store->getConnection('sparql')->select('?v1 ?v2', "<{$uri}> rdfs:label ?v1 . <{$uri}> swivt:wikiNamespace ?v2", array('LIMIT' => 1));
$expElements = $respositoryResult->current();
if ($expElements !== false) {
// ?v1
if (isset($expElements[0])) {
$dbKey = $expElements[0]->getLexicalForm();
} else {
$dbKey = 'UNKNOWN';
}
// ?v2
if (isset($expElements[1])) {
$namespace = strval($expElements[1]->getLexicalForm());
} else {
$namespace = NS_MAIN;
}
$dataItem = new DIWikiPage($this->getFittingKeyByCapitalLinks($dbKey, $namespace), $namespace);
}
return $dataItem;
}
/**
* @since 2.4
*
* @param string $property
*
* @return boolean
*/
public function findPropertyListBy($property = '')
{
$requestOptions = new RequestOptions();
$requestOptions->sort = true;
$requestOptions->limit = $this->limit;
$isFromCache = false;
//
$this->matchPropertiesToPreferredLabelBy($property);
// Increase by one to look ahead
$requestOptions->limit++;
$requestOptions = $this->doModifyRequestOptionsWith($property, $requestOptions);
$propertyListLookup = $this->store->getPropertiesSpecial($requestOptions);
$isFromCache = $propertyListLookup->isFromCache();
// Restore original limit
$requestOptions->limit--;
foreach ($propertyListLookup->fetchList() as $value) {
if ($this->continueOffset > $requestOptions->limit) {
break;
}
$this->addPropertyToList($value);
$this->continueOffset++;
}
$this->continueOffset = $this->continueOffset > $requestOptions->limit ? $requestOptions->limit : 0;
$this->namespaces = array_keys($this->namespaces);
$this->meta = array('limit' => $requestOptions->limit, 'count' => count($this->propertyList), 'isCached' => $isFromCache);
return true;
}
/**
* @since 1.9
*
* @return number
*/
public function getUsedPropertiesCount()
{
$count = 0;
$row = $this->dbConnection->selectRow(array($this->store->getStatisticsTable()), 'Count( * ) AS count', array('usage_count > 0'), __METHOD__);
$count = $row ? $row->count : $count;
return (int) $count;
}
/**
* @since 2.3
*
* @param DIWikiPage $subject, $subobjectName
* @param string $subobjectName
*/
public function tryToMakeIdForSubject(DIWikiPage $subject, $subobjectName = '')
{
if ($subject->getNamespace() !== NS_CATEGORY && $subject->getNamespace() !== SMW_NS_PROPERTY) {
return 0;
}
$id = $this->store->getObjectIds()->makeSMWPageID($subject->getDBkey(), $subject->getNamespace(), $subject->getInterwiki(), $subobjectName, false);
wfDebugLog('smw', __METHOD__ . " add new {$id} ID for " . $subject->getHash() . " \n");
return $id;
}
private function getPropertyTableForType($type)
{
$propertyTables = $this->store->getPropertyTables();
$tableIdForType = $this->store->findTypeTableId($type);
if (isset($propertyTables[$tableIdForType])) {
return $propertyTables[$tableIdForType];
}
throw new RuntimeException("Tried to access a table that doesn't exist for {$type}.");
}
protected function getPagesFromFilters()
{
$pages = array();
$titleLookup = new TitleLookup($this->store->getConnection('mw.db'));
foreach ($this->filters as $namespace) {
$pages = array_merge($pages, $titleLookup->setNamespace($namespace)->selectAll());
}
return $pages;
}
private function getConceptDescription(DIWikiPage $concept)
{
$value = $this->store->getPropertyValues($concept, new DIProperty('_CONC'));
if ($value === null || $value === array()) {
return new ThingDescription();
}
$value = end($value);
return ApplicationFactory::getInstance()->newQueryParser()->getQueryDescription($value->getConceptQuery());
}
private function doRealUpdate()
{
$this->store->setUpdateJobsEnabledState($this->updateJobsEnabledState);
if ($this->processSemantics) {
$this->store->updateData($this->semanticData);
} else {
$this->store->clearData($this->semanticData->getSubject());
}
return true;
}
private function findMatchesWith($id, $key, DIWikiPage $subject, $requestOptions)
{
$key = $id . '#' . $key . '#' . $requestOptions->getHash();
if ($this->cache->contains($key)) {
return $this->cache->fetch($key);
}
$result = $this->store->getPropertySubjects(new DIProperty($id), $subject, $requestOptions);
$this->cache->save($key, $result);
wfDebugLog('smw', __METHOD__ . " {$id} and " . $subject->getDBKey() . "\n");
return $result;
}
/**
* Figures out the label of the property to be used. For outgoing ones it is just
* the text, for incoming ones we try to figure out the inverse one if needed,
* either by looking for an explicitly stated one or by creating a default one.
*
* @param[in] $property SMWPropertyValue The property of interest
* @param[in] $incoming bool If it is an incoming property
*
* @return string The label of the property
*/
private function getPropertyLabel(\SMWPropertyValue $property, $incoming = false)
{
if ($incoming && $this->getOption('showInverse')) {
$oppositeprop = \SMWPropertyValue::makeUserProperty(wfMessage('smw_inverse_label_property')->text());
$labelarray = $this->store->getPropertyValues($property->getDataItem()->getDiWikiPage(), $oppositeprop->getDataItem());
$rv = count($labelarray) > 0 ? $labelarray[0]->getLongWikiText() : wfMessage('smw_inverse_label_default', $property->getWikiValue())->text();
} else {
$rv = $property->getWikiValue();
}
return $this->unbreak($rv);
}
private function tryToFindImportDataItem(DIWikiPage $diWikiPage, $modifier)
{
$importDataItems = null;
// Only try to find an import vocab for a matchable entity
if ($diWikiPage->getNamespace() === NS_CATEGORY || $diWikiPage->getNamespace() === SMW_NS_PROPERTY) {
$importDataItems = $this->store->getPropertyValues($diWikiPage, new DIProperty('_IMPO'));
}
if ($importDataItems !== null && $importDataItems !== array()) {
$importDataItems = current($importDataItems);
}
return $importDataItems;
}
private function tryToFindImportDataItem(DIWikiPage $diWikiPage, $modifier)
{
$importDataItems = null;
// Only try to match an import vocab to an user-defined property
if ($modifier === '' && $this->isUserDefinedPropertyPage($diWikiPage)) {
$importDataItems = $this->store->getPropertyValues($diWikiPage, new DIProperty('_IMPO'));
}
if ($importDataItems !== null && $importDataItems !== array()) {
$importDataItems = current($importDataItems);
}
return $importDataItems;
}
private function findMatchesFor($id, $key, DIWikiPage $subject)
{
$key = 'f#' . $id . '#' . $key;
if ($this->cache->contains($key)) {
return unserialize($this->cache->fetch($key));
}
$requestOptions = new RequestOptions();
$result = $this->store->getPropertySubjects(new DIProperty($id), $subject, $requestOptions);
$this->cache->save($key, serialize($result));
wfDebugLog('smw', __METHOD__ . " {$id} and " . $subject->getDBKey() . "\n");
return $result;
}
protected function createMultipleConcepts()
{
$titleLookup = new TitleLookup($this->store->getConnection('mw.db'));
$titleLookup->setNamespace(SMW_NS_CONCEPT);
if ($this->endId == 0 && $this->startId == 0) {
return $titleLookup->selectAll();
}
$endId = $titleLookup->getMaxId();
if ($this->endId > 0) {
$endId = min($this->endId, $endId);
}
return $titleLookup->selectByIdRange($this->startId, $endId);
}
private function findNextIdPosition(&$id, $emptyrange)
{
$nextpos = $id + $this->iterationLimit;
$db = $this->store->getConnection('mw.db');
// nothing found, check if there will be more pages later on
if ($emptyrange && $nextpos > \SMWSql3SmwIds::FXD_PROP_BORDER_ID) {
$nextByPageId = (int) $db->selectField('page', 'page_id', "page_id >= {$nextpos}", __METHOD__, array('ORDER BY' => "page_id ASC"));
$nextBySmwId = (int) $db->selectField(\SMWSql3SmwIds::TABLE_NAME, 'smw_id', "smw_id >= {$nextpos}", __METHOD__, array('ORDER BY' => "smw_id ASC"));
// Next position is determined by the pool with the maxId
$nextpos = $nextBySmwId != 0 && $nextBySmwId > $nextByPageId ? $nextBySmwId : $nextByPageId;
}
$id = $nextpos ? $nextpos : -1;
}
private function doFetchPropertyValues($dataItems, $dataValue)
{
$propertyValues = array();
foreach ($dataItems as $dataItem) {
if (!$dataItem instanceof DIWikiPage) {
continue;
}
$pv = $this->store->getPropertyValues($dataItem, $dataValue->getDataItem(), $this->getRequestOptions());
$propertyValues = array_merge($propertyValues, $pv);
unset($pv);
}
return $propertyValues;
}
private function selectPropertiesFromTable()
{
// the query needs to do the filtering of internal properties, else LIMIT is wrong
$options = array('ORDER BY' => 'smw_sortkey');
if ($this->requestOptions->limit > 0) {
$options['LIMIT'] = $this->requestOptions->limit;
$options['OFFSET'] = max($this->requestOptions->offset, 0);
}
$conditions = array('smw_id > ' . SQLStore::FIXED_PROPERTY_ID_UPPERBOUND, 'smw_namespace' => SMW_NS_PROPERTY, 'smw_iw' => '', 'smw_subobject' => '');
$conditions['usage_count'] = 0;
$idTable = $this->store->getObjectIds()->getIdTable();
$res = $this->store->getConnection('mw.db')->select(array($idTable, $this->propertyStatisticsStore->getStatisticsTable()), array('smw_title', 'usage_count'), $conditions, __METHOD__, $options, array($idTable => array('INNER JOIN', array('smw_id=p_id'))));
return $res;
}
private function selectPropertiesFromTable()
{
// the query needs to do the filtering of internal properties, else LIMIT is wrong
$options = array('ORDER BY' => 'smw_sortkey');
$conditions = array('smw_namespace' => SMW_NS_PROPERTY, 'smw_iw' => '');
if ($this->requestOptions->limit > 0) {
$options['LIMIT'] = $this->requestOptions->limit;
$options['OFFSET'] = max($this->requestOptions->offset, 0);
}
if ($this->requestOptions->getStringConditions()) {
$conditions[] = $this->store->getSQLConditions($this->requestOptions, '', 'smw_title', false);
}
$res = $this->store->getConnection('mw.db')->select($this->store->getObjectIds()->getIdTable(), array('smw_id', 'smw_title'), $conditions, __METHOD__, $options);
return $res;
}
private function doQueryPropertyTable()
{
// the query needs to do the filtering of internal properties, else LIMIT is wrong
$options = array('ORDER BY' => 'smw_sortkey');
$conditions = array('smw_namespace' => SMW_NS_PROPERTY, 'smw_iw' => '');
if ($this->requestOptions->limit > 0) {
$options['LIMIT'] = $this->requestOptions->limit;
$options['OFFSET'] = max($this->requestOptions->offset, 0);
}
if ($this->requestOptions->getStringConditions()) {
$conditions[] = $this->store->getSQLConditions($this->requestOptions, '', 'smw_sortkey', false);
}
$db = $this->store->getConnection('mw.db');
$res = $db->select(array($db->tableName(SQLStore::ID_TABLE), $db->tableName(SQLStore::PROPERTY_STATISTICS_TABLE)), array('smw_title', 'usage_count'), $conditions, __METHOD__, $options, array($db->tableName(SQLStore::ID_TABLE) => array('INNER JOIN', array('smw_id=p_id'))));
return $res;
}
/**
* @since 2.0
*/
public function execute()
{
// TODO It would be good if this script would work with SMW not being enable (yet).
// Then one could setup the store without first enabling SMW (which will break the wiki until the store is setup).
if (!defined('SMW_VERSION')) {
$this->output("You need to have SMW enabled in order to use this maintenance script!\n\n");
exit;
}
$this->loadGlobalFunctions();
$store = $this->getStore();
if ($this->hasOption('delete')) {
$this->dropStore($store);
} else {
Store::setupStore(!$this->isQuiet());
}
}
/**
* @since 1.9
*
* @return array
*/
protected function doQuery()
{
Profiler::In(__METHOD__);
// the query needs to do the filtering of internal properties, else LIMIT is wrong
$options = array('ORDER BY' => 'smw_sortkey');
if ($this->requestOptions !== null) {
if ($this->requestOptions->limit > 0) {
$options['LIMIT'] = $this->requestOptions->limit;
$options['OFFSET'] = max($this->requestOptions->offset, 0);
}
}
$conditions = array('smw_namespace' => SMW_NS_PROPERTY, 'smw_iw' => '');
$conditions['usage_count'] = 0;
$res = $this->dbConnection->select(array($this->store->getObjectIds()->getIdTable(), $this->store->getStatisticsTable()), array('smw_title', 'usage_count'), $conditions, __METHOD__, $options, array($this->store->getObjectIds()->getIdTable() => array('INNER JOIN', array('smw_id=p_id'))));
Profiler::Out(__METHOD__);
return $res;
}
private function handleYetUnknownRedirectTarget(SemanticData $semanticData, DIWikiPage $target)
{
// Only keep the reference to safeguard that even in case of a text keeping
// its annotations there are removed from the Store. A redirect is not
// expected to contain any other annotation other than that of the redirect
// target
$subject = $semanticData->getSubject();
$semanticData = new SemanticData($subject);
$semanticData->addPropertyObjectValue(new DIProperty('_REDI'), $target);
// Force a manual changeTitle before the general update otherwise
// #redirect can cause an inconsistent data container as observed in #895
$this->store->changeTitle($subject->getTitle(), $target->getTitle(), $subject->getTitle()->getArticleID(), $target->getTitle()->getArticleID());
$dispatchContext = EventHandler::getInstance()->newDispatchContext();
$dispatchContext->set('title', $subject->getTitle());
EventHandler::getInstance()->getEventDispatcher()->dispatch('factbox.cache.delete', $dispatchContext);
return $semanticData;
}