/**
* Create an Condition from a NamespaceDescription
*
* @param NamespaceDescription $description
* @param string $joinVariable
* @param DIProperty|null $orderByProperty
*
* @return Condition
*/
public function buildCondition(Description $description, $joinVariable, $orderByProperty = null)
{
$nspropExpElement = $this->exporter->getSpecialNsResource('swivt', 'wikiNamespace');
$nsExpElement = new ExpLiteral(strval($description->getNamespace()), 'http://www.w3.org/2001/XMLSchema#integer');
$nsName = TurtleSerializer::getTurtleNameForExpElement($nsExpElement);
$condition = "{ ?{$joinVariable} " . $nspropExpElement->getQName() . " {$nsName} . }\n";
$result = new WhereCondition($condition, true, array());
$this->compoundConditionBuilder->addOrderByDataForProperty($result, $joinVariable, $orderByProperty, DataItem::TYPE_WIKIPAGE);
return $result;
}
private function makeQueryResultForInstance(FederateResultSet $federateResultSet, Query $query)
{
$resultDataItems = array();
foreach ($federateResultSet as $resultRow) {
if (count($resultRow) > 0) {
$dataItem = Exporter::findDataItemForExpElement($resultRow[0]);
if (!is_null($dataItem)) {
$resultDataItems[] = $dataItem;
}
}
}
if ($federateResultSet->numRows() > $query->getLimit()) {
array_pop($resultDataItems);
$hasFurtherResults = true;
} else {
$hasFurtherResults = false;
}
$result = new QueryResult($query->getDescription()->getPrintrequests(), $query, $resultDataItems, $this->store, $hasFurtherResults);
switch ($federateResultSet->getErrorCode()) {
case FederateResultSet::ERROR_NOERROR:
break;
case FederateResultSet::ERROR_INCOMPLETE:
$result->addErrors(array(wfMessage('smw_db_sparqlqueryincomplete')->inContentLanguage()->text()));
break;
default:
$result->addErrors(array(wfMessage('smw_db_sparqlqueryproblem')->inContentLanguage()->text()));
break;
}
return $result;
}
/**
* #576
*/
public function testSortableDateQuery()
{
$this->getStore()->updateData($this->fixturesProvider->getFactsheet('Berlin')->asEntity());
// #576 introduced resource caching, therefore make sure that the
// instance is cleared after data have been created before further
// tests are carried out
Exporter::clear();
/**
* @query {{#ask: [[Founded::SomeDistinctValue]] }}
*/
$foundedValue = $this->fixturesProvider->getFactsheet('Berlin')->getFoundedValue();
$description = new SomeProperty($foundedValue->getProperty(), new ValueDescription($foundedValue->getDataItem(), null, SMW_CMP_EQ));
$propertyValue = new PropertyValue('__pro');
$propertyValue->setDataItem($foundedValue->getProperty());
$query = new Query($description, false, false);
$query->querymode = Query::MODE_INSTANCES;
$query->sortkeys = array($foundedValue->getProperty()->getLabel() => 'ASC');
// Be aware of
// Virtuoso 22023 Error SR353: Sorted TOP clause specifies more then
// 10001 rows to sort. Only 10000 are allowed. Either decrease the
// offset and/or row count or use a scrollable cursor
$query->setLimit(100);
$query->setExtraPrintouts(array(new PrintRequest(PrintRequest::PRINT_THIS, ''), new PrintRequest(PrintRequest::PRINT_PROP, null, $propertyValue)));
$queryResult = $this->getStore()->getQueryResult($query);
$this->queryResultValidator->assertThatQueryResultHasSubjects($this->fixturesProvider->getFactsheet('Berlin')->asSubject(), $queryResult);
}
public function categoryProvider()
{
$stringBuilder = UtilityFactory::getInstance()->newStringBuilder();
# 0
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\FalseCondition';
$description = new ClassDescription(array());
$orderByProperty = null;
$expected = $stringBuilder->addString('<http://www.example.org> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2002/07/owl#nothing> .')->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $conditionType, $expected);
# 1
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition';
$category = new DIWikiPage('Foo', NS_CATEGORY);
$categoryName = \SMWTurtleSerializer::getTurtleNameForExpElement(\SMWExporter::getInstance()->getResourceElementForWikiPage($category));
$description = new ClassDescription($category);
$orderByProperty = null;
$expected = $stringBuilder->addString("{ ?result rdf:type {$categoryName} . }")->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $conditionType, $expected);
# 2
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition';
$categoryFoo = new DIWikiPage('Foo', NS_CATEGORY);
$categoryFooName = \SMWTurtleSerializer::getTurtleNameForExpElement(\SMWExporter::getInstance()->getResourceElementForWikiPage($categoryFoo));
$categoryBar = new DIWikiPage('Bar', NS_CATEGORY);
$categoryBarName = \SMWTurtleSerializer::getTurtleNameForExpElement(\SMWExporter::getInstance()->getResourceElementForWikiPage($categoryBar));
$description = new ClassDescription(array($categoryFoo, $categoryBar));
$orderByProperty = null;
$expected = $stringBuilder->addString("{ ?result rdf:type {$categoryFooName} . }")->addNewLine()->addString('UNION')->addNewLine()->addString("{ ?result rdf:type {$categoryBarName} . }")->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $conditionType, $expected);
# 3
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition';
$description = new ClassDescription(array($categoryFoo, $categoryBar));
$orderByProperty = new DIProperty('Foo');
$expected = $stringBuilder->addString('?result swivt:wikiPageSortKey ?resultsk .')->addNewLine()->addString("{ ?result rdf:type {$categoryFooName} . }")->addNewLine()->addString('UNION')->addNewLine()->addString("{ ?result rdf:type {$categoryBarName} . }")->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $conditionType, $expected);
return $provider;
}
function execute($query)
{
global $wgOut;
wfProfileIn('SpecialURIResolver::execute (SMW)');
if (is_null($query) || trim($query) === '') {
if (stristr($_SERVER['HTTP_ACCEPT'], 'RDF')) {
$wgOut->redirect(SpecialPage::getTitleFor('ExportRDF')->getFullURL(array('stats' => '1')), '303');
} else {
$this->setHeaders();
$wgOut->addHTML('<p>' . wfMessage('smw_uri_doc', 'http://www.w3.org/2001/tag/issues.html#httpRange-14')->parse() . '</p>');
}
} else {
$query = SMWExporter::decodeURI($query);
$query = str_replace('_', '%20', $query);
$query = urldecode($query);
$title = Title::newFromText($query);
// In case the title doesn't exists throw an error page
if ($title === null) {
$wgOut->showErrorPage('badtitle', 'badtitletext');
} else {
$wgOut->redirect(stristr($_SERVER['HTTP_ACCEPT'], 'RDF') ? SpecialPage::getTitleFor('ExportRDF', $title->getPrefixedText())->getFullURL(array('xmlmime' => 'rdf')) : $title->getFullURL(), '303');
}
}
wfProfileOut('SpecialURIResolver::execute (SMW)');
}
protected function serializeHeader()
{
$this->namespaces_are_global = true;
$this->namespace_block_started = true;
$this->pre_ns_buffer = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" . "<!DOCTYPE rdf:RDF[\n" . "\t<!ENTITY rdf " . $this->makeValueEntityString(SMWExporter::getInstance()->expandURI('&rdf;')) . ">\n" . "\t<!ENTITY rdfs " . $this->makeValueEntityString(SMWExporter::getInstance()->expandURI('&rdfs;')) . ">\n" . "\t<!ENTITY owl " . $this->makeValueEntityString(SMWExporter::getInstance()->expandURI('&owl;')) . ">\n" . "\t<!ENTITY swivt " . $this->makeValueEntityString(SMWExporter::getInstance()->expandURI('&swivt;')) . ">\n" . "\t<!ENTITY wiki " . $this->makeValueEntityString(SMWExporter::getInstance()->expandURI('&wiki;')) . ">\n" . "\t<!ENTITY property " . $this->makeValueEntityString(SMWExporter::getInstance()->expandURI('&property;')) . ">\n" . "\t<!ENTITY wikiurl " . $this->makeValueEntityString(SMWExporter::getInstance()->expandURI('&wikiurl;')) . ">\n" . "]>\n\n" . "<rdf:RDF\n" . "\txmlns:rdf=\"&rdf;\"\n" . "\txmlns:rdfs=\"&rdfs;\"\n" . "\txmlns:owl =\"&owl;\"\n" . "\txmlns:swivt=\"&swivt;\"\n" . "\txmlns:wiki=\"&wiki;\"\n" . "\txmlns:property=\"&property;\"";
$this->global_namespaces = array('rdf' => true, 'rdfs' => true, 'owl' => true, 'swivt' => true, 'wiki' => true, 'property' => true);
$this->post_ns_buffer .= ">\n\n";
}
protected function tearDown()
{
ApplicationFactory::clear();
NamespaceExaminer::clear();
PropertyRegistry::clear();
Settings::clear();
Exporter::getInstance()->clear();
parent::tearDown();
}
private function mapCategoriesToConditionElements(array $categories, $joinVariable)
{
$condition = '';
$namespaces = array();
$instExpElement = $this->exporter->getSpecialPropertyResource('_INST');
foreach ($categories as $category) {
$categoryExpElement = $this->exporter->getResourceElementForWikiPage($category);
$categoryName = TurtleSerializer::getTurtleNameForExpElement($categoryExpElement);
$namespaces[$categoryExpElement->getNamespaceId()] = $categoryExpElement->getNamespace();
$newcondition = "{ ?{$joinVariable} " . $instExpElement->getQName() . " {$categoryName} . }\n";
if ($condition === '') {
$condition = $newcondition;
} else {
$condition .= "UNION\n{$newcondition}";
}
}
return array($condition, $namespaces);
}
protected function getResultText(SMWQueryResult $res, $outputmode)
{
if ($outputmode == SMW_OUTPUT_FILE) {
// make RDF file
$serializer = $this->syntax == 'turtle' ? new SMWTurtleSerializer() : new SMWRDFXMLSerializer();
$serializer->startSerialization();
$serializer->serializeExpData(SMWExporter::getOntologyExpData(''));
while ($row = $res->getNext()) {
$subjectDi = reset($row)->getResultSubject();
$data = SMWExporter::makeExportDataForSubject($subjectDi);
foreach ($row as $resultarray) {
$printreq = $resultarray->getPrintRequest();
$property = null;
switch ($printreq->getMode()) {
case SMWPrintRequest::PRINT_PROP:
$property = $printreq->getData()->getDataItem();
break;
case SMWPrintRequest::PRINT_CATS:
$property = new SMWDIProperty('_TYPE');
break;
case SMWPrintRequest::PRINT_CCAT:
// not serialised right now
break;
case SMWPrintRequest::PRINT_THIS:
// ignored here (object is always included in export)
break;
}
if (!is_null($property)) {
SMWExporter::addPropertyValues($property, $resultarray->getContent(), $data, $subjectDi);
}
}
$serializer->serializeExpData($data);
}
$serializer->finishSerialization();
return $serializer->flushContent();
} else {
// just make link to feed
if ($this->getSearchLabel($outputmode)) {
$label = $this->getSearchLabel($outputmode);
} else {
$label = wfMsgForContent('smw_rdf_link');
}
$link = $res->getQueryLink($label);
$link->setParameter('rdf', 'format');
$link->setParameter($this->syntax, 'syntax');
if (array_key_exists('limit', $this->params)) {
$link->setParameter($this->params['limit'], 'limit');
} else {
// use a reasonable default limit
$link->setParameter(100, 'limit');
}
$this->isHTML = $outputmode == SMW_OUTPUT_HTML;
// yes, our code can be viewed as HTML if requested, no more parsing needed
return $link->getText($outputmode, $this->mLinker);
}
}
protected function getResourceElementHelperForProperty($property)
{
$key = 'resource:builder:aux:' . $property->getKey();
if (($resourceElement = $this->inMemoryPoolCache->fetch($key)) !== false) {
return $resourceElement;
}
$resourceElement = $this->exporter->getResourceElementForProperty($property, true);
$this->inMemoryPoolCache->save($key, $resourceElement);
return $resourceElement;
}
public function testChunkedTriples()
{
$expNsResource = new ExpNsResource('Redirect', Exporter::getInstance()->getNamespaceUri('wiki'), 'Redirect');
$semanticData = new SemanticData(new DIWikiPage('Foo', NS_MAIN));
$redirectLookup = $this->getMockBuilder('\\SMW\\SPARQLStore\\RedirectLookup')->disableOriginalConstructor()->getMock();
$redirectLookup->expects($this->atLeastOnce())->method('findRedirectTargetResource')->will($this->returnValue($expNsResource));
$instance = new TurtleTriplesBuilder($semanticData, $redirectLookup);
$instance->setTriplesChunkSize(1);
$this->assertInternalType('array', $instance->getChunkedTriples());
}
/**
* @note rdfs:subPropertyOf* where * means a property path of arbitrary length
* can be found using the "zero or more" will resolve the complete path
*
* @see http://www.w3.org/TR/sparql11-query/#propertypath-arbitrary-length
*/
private function tryToAddPropertyPathForSaturatedHierarchy(&$condition, DIProperty $property, &$propertyName)
{
if (!$this->compoundConditionBuilder->canUseQFeature(SMW_SPARQL_QF_SUBP) || !$property->isUserDefined()) {
return null;
}
if ($this->compoundConditionBuilder->getPropertyHierarchyLookup() == null || !$this->compoundConditionBuilder->getPropertyHierarchyLookup()->hasSubpropertyFor($property)) {
return null;
}
$subPropExpElement = $this->exporter->getSpecialPropertyResource('_SUBP', SMW_NS_PROPERTY);
$propertyByVariable = '?' . $this->compoundConditionBuilder->getNextVariable('sp');
$condition->weakConditions[$propertyName] = "\n" . "{$propertyByVariable} " . $subPropExpElement->getQName() . "*" . " {$propertyName} .\n" . "";
$propertyName = $propertyByVariable;
}
private function getPropertyNameByUsingTurtleSerializer(DIProperty $property, DIProperty $nonInverseProperty, &$namespaces)
{
// Use helper properties in encoding values, refer to this helper property:
if ($this->exporter->hasHelperExpElement($property)) {
$propertyExpElement = $this->exporter->getResourceElementForProperty($nonInverseProperty, true);
} else {
$propertyExpElement = $this->exporter->getResourceElementForProperty($nonInverseProperty);
}
if ($propertyExpElement instanceof ExpNsResource) {
$namespaces[$propertyExpElement->getNamespaceId()] = $propertyExpElement->getNamespace();
}
return TurtleSerializer::getTurtleNameForExpElement($propertyExpElement);
}
protected function tearDown()
{
// If setUp is skipped early this might not be initialized
if ($this->testEnvironment !== null) {
$this->testEnvironment->tearDown();
}
ApplicationFactory::clear();
NamespaceExaminer::clear();
PropertyRegistry::clear();
Settings::clear();
Exporter::getInstance()->clear();
parent::tearDown();
}
private function addListenersToCollection()
{
$this->eventListenerCollection->registerCallback('exporter.reset', function () {
Exporter::getInstance()->clear();
});
$this->eventListenerCollection->registerCallback('property.spec.change', function ($dispatchContext) {
$subject = $dispatchContext->get('subject');
$updateDispatcherJob = ApplicationFactory::getInstance()->newJobFactory()->newUpdateDispatcherJob($subject->getTitle());
$updateDispatcherJob->run();
Exporter::getInstance()->resetCacheFor($subject);
$dispatchContext->set('propagationstop', true);
});
return $this->eventListenerCollection;
}
protected function setUp()
{
parent::setUp();
$utilityFactory = $this->testEnvironment->getUtilityFactory();
$this->fixturesFileProvider = $utilityFactory->newFixturesFactory()->newFixturesFileProvider();
$this->stringValidator = $utilityFactory->newValidatorFactory()->newStringValidator();
$this->testEnvironment->withConfiguration(array('smwgPageSpecialProperties' => array('_MEDIA', '_MIME'), 'smwgNamespacesWithSemanticLinks' => array(NS_MAIN => true, NS_FILE => true), 'smwgCacheType' => 'hash', 'smwgExportBCAuxiliaryUse' => true));
// Ensure that the DB creates the extra tables for MEDIA/MINE
$this->getStore()->clear();
$this->getStore()->setupStore(false);
// MW GLOBALS to be restored after the test
$this->testEnvironment->withConfiguration(array('wgEnableUploads' => true, 'wgFileExtensions' => array('txt'), 'wgVerifyMimeType' => true));
\SMWExporter::clear();
}
private function tryToAddClassHierarchyPattern($category, &$categoryExpName)
{
if (!$this->compoundConditionBuilder->canUseQFeature(SMW_SPARQL_QF_SUBC)) {
return '';
}
if ($this->compoundConditionBuilder->getPropertyHierarchyLookup() === null || !$this->compoundConditionBuilder->getPropertyHierarchyLookup()->hasSubcategoryFor($category)) {
return '';
}
$subClassExpElement = $this->exporter->getSpecialPropertyResource('_SUBC');
$classHierarchyByVariable = "?" . $this->compoundConditionBuilder->getNextVariable('sc');
$condition = "{$classHierarchyByVariable} " . $subClassExpElement->getQName() . "*" . " {$categoryExpName} .\n";
$categoryExpName = "{$classHierarchyByVariable}";
return $condition;
}
private function doMapConjunctionDisjunction(Description $description, &$exact)
{
$result = new ExpData(new ExpResource(''));
$result->addPropertyObjectValue($this->exporter->getSpecialNsResource('rdf', 'type'), new ExpData($this->exporter->getSpecialNsResource('owl', 'Class')));
$elements = array();
foreach ($description->getDescriptions() as $subdesc) {
$element = $this->getExpDataFromDescription($subdesc, $exact);
if ($element === false) {
$element = new ExpData($this->exporter->getSpecialNsResource('owl', 'Thing'));
}
$elements[] = $element;
}
$prop = $description instanceof Conjunction ? 'intersectionOf' : 'unionOf';
$result->addPropertyObjectValue($this->exporter->getSpecialNsResource('owl', $prop), ExpData::makeCollection($elements));
return $result;
}
public function testDeleteSubjectOnMockBaseStore()
{
$title = Title::newFromText('DeleteSubjectOnMockBaseStore');
$expResource = Exporter::getInstance()->getDataItemExpElement(DIWikiPage::newFromTitle($title));
$resourceUri = TurtleSerializer::getTurtleNameForExpElement($expResource);
$extraNamespaces = array($expResource->getNamespaceId() => $expResource->getNamespace());
$baseStore = $this->getMockBuilder('\\SMWStore')->disableOriginalConstructor()->getMockForAbstractClass();
$baseStore->expects($this->once())->method('deleteSubject')->with($this->equalTo($title))->will($this->returnValue(true));
$sparqlDatabase = $this->getMockBuilder('\\SMWSparqlDatabase')->disableOriginalConstructor()->getMock();
$sparqlDatabase->expects($this->once())->method('deleteContentByValue')->will($this->returnValue(true));
$sparqlDatabase->expects($this->once())->method('delete')->with($this->equalTo("{$resourceUri} ?p ?o"), $this->equalTo("{$resourceUri} ?p ?o"), $this->equalTo($extraNamespaces))->will($this->returnValue(true));
$connectionManager = $this->getMockBuilder('\\SMW\\ConnectionManager')->disableOriginalConstructor()->getMock();
$connectionManager->expects($this->any())->method('getConnection')->will($this->returnValue($sparqlDatabase));
$instance = new SPARQLStore($baseStore);
$instance->setConnectionManager($connectionManager);
$instance->deleteSubject($title);
}
private function registerStateChangeEvents()
{
/**
* Emitted during PropertySpecificationChangeNotifier::notifyDispatcher
*/
$this->eventListenerCollection->registerCallback('property.specification.change', function ($dispatchContext) {
$applicationFactory = ApplicationFactory::getInstance();
$subject = $dispatchContext->get('subject');
$updateDispatcherJob = $applicationFactory->newJobFactory()->newUpdateDispatcherJob($subject->getTitle());
$updateDispatcherJob->run();
Exporter::getInstance()->resetCacheBy($subject);
$applicationFactory->getPropertySpecificationLookup()->resetCacheBy($subject);
$dispatchContext->set('propagationstop', true);
});
/**
* Emitted during Store::updateData
*/
$this->eventListenerCollection->registerCallback('on.before.semanticdata.update.complete', function ($dispatchContext) {
$subject = $dispatchContext->get('subject');
$hash = $subject->getHash();
$applicationFactory = ApplicationFactory::getInstance();
$poolCache = $applicationFactory->getInMemoryPoolCache()->getPoolCacheFor('store.redirectTarget.lookup');
$poolCache->delete($hash);
$dispatchContext->set('propagationstop', true);
});
/**
* Emitted during Store::updateData
*/
$this->eventListenerCollection->registerCallback('on.after.semanticdata.update.complete', function ($dispatchContext) {
$applicationFactory = ApplicationFactory::getInstance();
$subject = $dispatchContext->get('subject');
$pageUpdater = $applicationFactory->newMwCollaboratorFactory()->newPageUpdater();
if ($GLOBALS['smwgAutoRefreshSubject'] && $pageUpdater->canUpdate()) {
$pageUpdater->addPage($subject->getTitle());
$deferredCallableUpdate = $applicationFactory->newDeferredCallableUpdate(function () use($pageUpdater) {
$pageUpdater->doPurgeParserCache();
$pageUpdater->doPurgeHtmlCache();
});
$deferredCallableUpdate->setOrigin('Event on.after.semanticdata.update.complete doPurgeParserCache for ' . $subject->getHash());
$deferredCallableUpdate->pushToUpdateQueue();
}
$dispatchContext->set('propagationstop', true);
});
}
function execute($query)
{
global $wgOut;
wfProfileIn('SpecialURIResolver::execute (SMW)');
if ($query === '') {
if (stristr($_SERVER['HTTP_ACCEPT'], 'RDF')) {
$wgOut->redirect(SpecialPage::getTitleFor('ExportRDF')->getFullURL('stats=1'), '303');
} else {
$this->setHeaders();
$wgOut->addHTML('<p>' . wfMsg('smw_uri_doc') . "</p>");
}
} else {
$query = SMWExporter::decodeURI($query);
$query = str_replace("_", "%20", $query);
$query = urldecode($query);
$title = Title::newFromText($query);
$wgOut->redirect(stristr($_SERVER['HTTP_ACCEPT'], 'RDF') ? SpecialPage::getTitleFor('ExportRDF', $title->getPrefixedText())->getFullURL('xmlmime=rdf') : $title->getFullURL(), '303');
}
wfProfileOut('SpecialURIResolver::execute (SMW)');
}
private function createFilterConditionToMatchRegexPattern($dataItem, &$joinVariable, $comparator, $pattern)
{
if ($dataItem instanceof DIBlob) {
return new FilterCondition("{$comparator}( ?{$joinVariable}, \"{$pattern}\", \"s\")", array());
}
if ($dataItem instanceof DIUri) {
return new FilterCondition("{$comparator}( str( ?{$joinVariable} ), \"{$pattern}\", \"i\")", array());
}
// Pattern search for a wikipage object can only be done on the sortkey
// literal and not on it's resource
$skeyExpElement = Exporter::getInstance()->getSpecialPropertyResource('_SKEY');
$expElement = $this->exporter->getDataItemExpElement($dataItem->getSortKeyDataItem());
$condition = new SingletonCondition($expElement);
$filterVariable = $this->compoundConditionBuilder->getNextVariable();
$condition->condition = "?{$joinVariable} " . $skeyExpElement->getQName() . " ?{$filterVariable} .\n";
$condition->matchElement = "?{$joinVariable}";
$filterCondition = new FilterCondition("{$comparator}( ?{$filterVariable}, \"{$pattern}\", \"s\")", array());
$condition->weakConditions = array($filterVariable => $filterCondition->getCondition());
return $condition;
}
/**
* Make sure that necessary base URIs are initialised properly.
*/
static public function initBaseURIs() {
if ( self::$m_exporturl !== false ) return;
global $wgContLang, $wgServer, $wgArticlePath;
global $smwgNamespace; // complete namespace for URIs (with protocol, usually http://)
if ( '' == $smwgNamespace ) {
$resolver = SpecialPage::getTitleFor( 'URIResolver' );
$smwgNamespace = $resolver->getFullURL() . '/';
} elseif ( $smwgNamespace[0] == '.' ) {
$resolver = SpecialPage::getTitleFor( 'URIResolver' );
$smwgNamespace = "http://" . substr( $smwgNamespace, 1 ) . $resolver->getLocalURL() . '/';
}
// The article name must be the last part of wiki URLs for proper OWL/RDF export:
self::$m_ent_wikiurl = $wgServer . str_replace( '$1', '', $wgArticlePath );
self::$m_ent_wiki = $smwgNamespace;
self::$m_ent_property = self::$m_ent_wiki . self::encodeURI( urlencode( str_replace( ' ', '_', $wgContLang->getNsText( SMW_NS_PROPERTY ) . ':' ) ) );
$title = SpecialPage::getTitleFor( 'ExportRDF' );
self::$m_exporturl = self::$m_ent_wikiurl . $title->getPrefixedURL();
}
public function diWikiPageProvider()
{
// Constant
$wiki = \SMWExporter::getInstance()->getNamespaceUri('wiki');
$property = \SMWExporter::getInstance()->getNamespaceUri('property');
#0
$provider[] = array(new DIWikiPage('Foo', NS_MAIN, '', ''), '', array('type' => Element::TYPE_NSRESOURCE, 'uri' => "Foo|{$wiki}|wiki", 'dataitem' => array('type' => 9, 'item' => 'Foo#0#')));
#1
$provider[] = array(new DIWikiPage('Foo', NS_MAIN, 'bar', ''), '', array('type' => Element::TYPE_NSRESOURCE, 'uri' => "bar-3AFoo|{$wiki}|wiki", 'dataitem' => array('type' => 9, 'item' => 'Foo#0#bar')));
#2
$provider[] = array(new DIWikiPage('Foo', NS_MAIN, 'bar', '1234'), '', array('type' => Element::TYPE_NSRESOURCE, 'uri' => "bar-3AFoo-231234|{$wiki}|wiki", 'dataitem' => array('type' => 9, 'item' => 'Foo#0#bar#1234')));
#3 Extra modififer doesn't not alter the object when a subobject is used
$provider[] = array(new DIWikiPage('Foo', NS_MAIN, 'bar', '1234'), 'abc', array('type' => Element::TYPE_NSRESOURCE, 'uri' => "bar-3AFoo-231234|{$wiki}|wiki", 'dataitem' => array('type' => 9, 'item' => 'Foo#0#bar#1234')));
#4
$provider[] = array(new DIWikiPage('Foo', SMW_NS_PROPERTY, '', ''), '', array('type' => Element::TYPE_NSRESOURCE, 'uri' => "Foo|{$property}|property", 'dataitem' => array('type' => 9, 'item' => 'Foo#102#')));
#5
$provider[] = array(new DIWikiPage('Foo', SMW_NS_PROPERTY, '', ''), true, array('type' => Element::TYPE_NSRESOURCE, 'uri' => "Foo-23aux|{$property}|property", 'dataitem' => array('type' => 9, 'item' => 'Foo#102#')));
#6
$name = Escaper::encodePage(new DIWikiPage('-Foo', SMW_NS_PROPERTY, '', ''));
$provider[] = array(new DIWikiPage('-Foo', SMW_NS_PROPERTY, '', ''), true, array('type' => Element::TYPE_NSRESOURCE, 'uri' => "{$name}-23aux|{$wiki}|wiki", 'dataitem' => array('type' => 9, 'item' => '-Foo#102#')));
return $provider;
}
protected function setUp()
{
parent::setUp();
$utilityFactory = UtilityFactory::getInstance();
$this->fixturesFileProvider = $utilityFactory->newFixturesFactory()->newFixturesFileProvider();
$this->stringValidator = UtilityFactory::getInstance()->newValidatorFactory()->newStringValidator();
$this->applicationFactory = ApplicationFactory::getInstance();
$settings = array('smwgPageSpecialProperties' => array('_MEDIA', '_MIME'), 'smwgNamespacesWithSemanticLinks' => array(NS_MAIN => true, NS_FILE => true), 'smwgCacheType' => 'hash', 'smwgExportBCAuxiliaryUse' => true);
foreach ($settings as $key => $value) {
$this->applicationFactory->getSettings()->set($key, $value);
}
// Ensure that the DB creates the extra tables for MEDIA/MINE
$this->getStore()->clear();
$this->getStore()->setupStore(false);
$this->wgEnableUploads = $GLOBALS['wgEnableUploads'];
$this->wgFileExtensions = $GLOBALS['wgFileExtensions'];
$this->wgVerifyMimeType = $GLOBALS['wgVerifyMimeType'];
$GLOBALS['wgEnableUploads'] = true;
$GLOBALS['wgFileExtensions'] = array('txt');
$GLOBALS['wgVerifyMimeType'] = true;
\SMWExporter::clear();
}
private function addListenersToCollection()
{
$this->eventListenerCollection->registerCallback('factbox.cache.delete', function ($dispatchContext) {
$title = $dispatchContext->get('title');
$cache = ApplicationFactory::getInstance()->getCache();
$cache->delete(ApplicationFactory::getInstance()->newCacheFactory()->getFactboxCacheKey($title->getArticleID()));
});
$this->eventListenerCollection->registerCallback('exporter.reset', function () {
Exporter::getInstance()->clear();
});
$this->eventListenerCollection->registerCallback('query.comparator.reset', function () {
QueryComparator::getInstance()->clear();
});
$this->eventListenerCollection->registerCallback('property.spec.change', function ($dispatchContext) {
$subject = $dispatchContext->get('subject');
$updateDispatcherJob = ApplicationFactory::getInstance()->newJobFactory()->newUpdateDispatcherJob($subject->getTitle());
$updateDispatcherJob->run();
Exporter::getInstance()->resetCacheFor($subject);
$dispatchContext->set('propagationstop', true);
});
return $this->eventListenerCollection;
}
public static function createLink($link_mode, $uri)
{
global $smwgNamespace;
$pos = strpos($uri, $smwgNamespace);
if ($pos !== false) {
$uri = SMWExporter::decodeURI($uri);
$len = strlen($smwgNamespace);
$page = substr($uri, $len);
$page = str_replace("_", " ", $page);
$is_category = strpos($page, "Category:") === false && strpos($page, "Category%3A") === false ? false : true;
$link = "";
if ($link_mode) {
if ($is_category) {
$link = "[[:" . $page . "]]";
} else {
$link = "[[" . $page . "]]";
}
} else {
$link = $page;
}
return $link;
}
return $uri;
}
/**
* Print basic information about this site.
*/
public function printWikiInfo()
{
global $wgSitename, $wgLanguageCode;
$this->prepareSerialization();
$this->delay_flush = 35;
// don't do intermediate flushes with default parameters
// assemble export data:
$expData = new SMWExpData(new SMWExpResource('&wiki;#wiki'));
$expData->addPropertyObjectValue(SMWExporter::getInstance()->getSpecialNsResource('rdf', 'type'), new SMWExpData(SMWExporter::getInstance()->getSpecialNsResource('swivt', 'Wikisite')));
// basic wiki information
$expData->addPropertyObjectValue(SMWExporter::getInstance()->getSpecialNsResource('rdfs', 'label'), new SMWExpLiteral($wgSitename));
$expData->addPropertyObjectValue(SMWExporter::getInstance()->getSpecialNsResource('swivt', 'siteName'), new SMWExpLiteral($wgSitename, 'http://www.w3.org/2001/XMLSchema#string'));
$expData->addPropertyObjectValue(SMWExporter::getInstance()->getSpecialNsResource('swivt', 'pagePrefix'), new SMWExpLiteral(SMWExporter::getInstance()->expandURI('&wikiurl;'), 'http://www.w3.org/2001/XMLSchema#string'));
$expData->addPropertyObjectValue(SMWExporter::getInstance()->getSpecialNsResource('swivt', 'smwVersion'), new SMWExpLiteral(SMW_VERSION, 'http://www.w3.org/2001/XMLSchema#string'));
$expData->addPropertyObjectValue(SMWExporter::getInstance()->getSpecialNsResource('swivt', 'langCode'), new SMWExpLiteral($wgLanguageCode, 'http://www.w3.org/2001/XMLSchema#string'));
$mainpage = Title::newMainPage();
if (!is_null($mainpage)) {
$ed = new SMWExpData(new SMWExpResource($mainpage->getFullURL()));
$expData->addPropertyObjectValue(SMWExporter::getInstance()->getSpecialNsResource('swivt', 'mainPage'), $ed);
}
// statistical information
$expData->addPropertyObjectValue(SMWExporter::getInstance()->getSpecialNsResource('swivt', 'pageCount'), new SMWExpLiteral(SiteStats::pages(), 'http://www.w3.org/2001/XMLSchema#int'));
$expData->addPropertyObjectValue(SMWExporter::getInstance()->getSpecialNsResource('swivt', 'contentPageCount'), new SMWExpLiteral(SiteStats::articles(), 'http://www.w3.org/2001/XMLSchema#int'));
$expData->addPropertyObjectValue(SMWExporter::getInstance()->getSpecialNsResource('swivt', 'mediaCount'), new SMWExpLiteral(SiteStats::images(), 'http://www.w3.org/2001/XMLSchema#int'));
$expData->addPropertyObjectValue(SMWExporter::getInstance()->getSpecialNsResource('swivt', 'editCount'), new SMWExpLiteral(SiteStats::edits(), 'http://www.w3.org/2001/XMLSchema#int'));
// SiteStats::views was deprecated in MediaWiki 1.25
// "Stop calling this function, it will be removed some time in the future"
//$expData->addPropertyObjectValue(
// SMWExporter::getInstance()->getSpecialNsResource( 'swivt', 'viewCount' ),
// new SMWExpLiteral( SiteStats::views(), 'http://www.w3.org/2001/XMLSchema#int' )
//);
$expData->addPropertyObjectValue(SMWExporter::getInstance()->getSpecialNsResource('swivt', 'userCount'), new SMWExpLiteral(SiteStats::users(), 'http://www.w3.org/2001/XMLSchema#int'));
$expData->addPropertyObjectValue(SMWExporter::getInstance()->getSpecialNsResource('swivt', 'adminCount'), new SMWExpLiteral(SiteStats::numberingroup('sysop'), 'http://www.w3.org/2001/XMLSchema#int'));
$this->serializer->startSerialization();
$this->serializer->serializeExpData(SMWExporter::getInstance()->getOntologyExpData(''));
$this->serializer->serializeExpData($expData);
// link to list of existing pages:
if (strpos(SMWExporter::getInstance()->expandURI('&wikiurl;'), '?') === false) {
// check whether we have title as a first parameter or in URL
$nexturl = SMWExporter::getInstance()->expandURI('&export;?offset=0');
} else {
$nexturl = SMWExporter::getInstance()->expandURI('&export;&offset=0');
}
$expData = new SMWExpData(new SMWExpResource($nexturl));
$ed = new SMWExpData(SMWExporter::getInstance()->getSpecialNsResource('owl', 'Thing'));
$expData->addPropertyObjectValue(SMWExporter::getInstance()->getSpecialNsResource('rdf', 'type'), $ed);
$ed = new SMWExpData(new SMWExpResource($nexturl));
$expData->addPropertyObjectValue(SMWExporter::getInstance()->getSpecialNsResource('rdfs', 'isDefinedBy'), $ed);
$this->serializer->serializeExpData($expData);
$this->serializer->finishSerialization();
$this->flush(true);
}
/**
* Extend the given SPARQL condition by a suitable order by variable,
* possibly adding conditions if required for the type of data.
*
* @param SMWSparqlCondition $sparqlCondition condition to modify
* @param string $mainVariable the variable that represents the value to be ordered
* @param integer $diType DataItem type id
*/
protected function addOrderByData(SMWSparqlCondition &$sparqlCondition, $mainVariable, $diType)
{
if ($diType == SMWDataItem::TYPE_WIKIPAGE) {
$sparqlCondition->orderByVariable = $mainVariable . 'sk';
$skeyExpElement = SMWExporter::getSpecialPropertyResource('_SKEY');
$sparqlCondition->weakConditions = array($sparqlCondition->orderByVariable => "?{$mainVariable} " . $skeyExpElement->getQName() . " ?{$sparqlCondition->orderByVariable} .\n");
} else {
$sparqlCondition->orderByVariable = $mainVariable;
}
}
public function descriptionToExpData($desc, &$exact)
{
if ($desc instanceof SMWConjunction || $desc instanceof SMWDisjunction) {
$result = new SMWExpData(new SMWExpResource(''));
$result->addPropertyObjectValue(SMWExporter::getSpecialNsResource('rdf', 'type'), new SMWExpData(SMWExporter::getSpecialNsResource('owl', 'Class')));
$elements = array();
foreach ($desc->getDescriptions() as $subdesc) {
$element = $this->descriptionToExpData($subdesc, $exact);
if ($element === false) {
$element = new SMWExpData(SMWExporter::getSpecialNsResource('owl', 'Thing'));
}
$elements[] = $element;
}
$prop = $desc instanceof SMWConjunction ? 'intersectionOf' : 'unionOf';
$result->addPropertyObjectValue(SMWExporter::getSpecialNsResource('owl', $prop), SMWExpData::makeCollection($elements));
} elseif ($desc instanceof SMWClassDescription) {
if (count($desc->getCategories()) == 1) {
// single category
$result = new SMWExpData(SMWExporter::getResourceElement(end($desc->getCategories())));
} else {
// disjunction of categories
$result = new SMWExpData(new SMWExpResource(''));
$elements = array();
foreach ($desc->getCategories() as $cat) {
$elements[] = new SMWExpData(SMWExporter::getResourceElement($cat));
}
$result->addPropertyObjectValue(SMWExporter::getSpecialNsResource('owl', 'unionOf'), SMWExpData::makeCollection($elements));
}
$result->addPropertyObjectValue(SMWExporter::getSpecialNsResource('rdf', 'type'), new SMWExpData(SMWExporter::getSpecialNsResource('owl', 'Class')));
} elseif ($desc instanceof SMWConceptDescription) {
$result = new SMWExpData(SMWExporter::getResourceElement($desc->getConcept()));
} elseif ($desc instanceof SMWSomeProperty) {
$result = new SMWExpData(new SMWExpResource(''));
$result->addPropertyObjectValue(SMWExporter::getSpecialNsResource('rdf', 'type'), new SMWExpData(SMWExporter::getSpecialNsResource('owl', 'Restriction')));
$result->addPropertyObjectValue(SMWExporter::getSpecialNsResource('owl', 'onProperty'), new SMWExpData(SMWExporter::getResourceElement($desc->getProperty())));
$subdata = $this->descriptionToExpData($desc->getDescription(), $exact);
if ($desc->getDescription() instanceof SMWValueDescription && $desc->getDescription()->getComparator() == SMW_CMP_EQ) {
$result->addPropertyObjectValue(SMWExporter::getSpecialNsResource('owl', 'hasValue'), $subdata);
} else {
if ($subdata === false) {
$owltype = SMWExporter::getOWLPropertyType($desc->getProperty()->getPropertyTypeID());
if ($owltype == 'ObjectProperty') {
$subdata = new SMWExpData(SMWExporter::getSpecialNsResource('owl', 'Thing'));
} elseif ($owltype == 'DatatypeProperty') {
$subdata = new SMWExpData(SMWExporter::getSpecialNsResource('rdfs', 'Literal'));
} else {
// no restrictions at all with annotation properties ...
return new SMWExpData(SMWExporter::getSpecialNsResource('owl', 'Thing'));
}
}
$result->addPropertyObjectValue(SMWExporter::getSpecialNsResource('owl', 'someValuesFrom'), $subdata);
}
} elseif ($desc instanceof SMWValueDescription) {
if ($desc->getComparator() == SMW_CMP_EQ) {
$result = SMWExporter::getDataItemExpElement($desc->getDataItem());
} else {
// alas, OWL cannot represent <= and >= ...
$exact = false;
$result = false;
}
} elseif ($desc instanceof SMWThingDescription) {
$result = false;
} else {
$result = false;
$exact = false;
}
return $result;
}
