public static function getInstance()
{
if (is_null(self::$instance)) {
self::$instance = new self();
}
return self::$instance;
}
public function updateData(SMWSemanticData $data, $store)
{
//get list of properties which are set by this article
//todo: think about only querying for modified properties
$properties = $data->getProperties();
foreach ($properties as $name => $property) {
//ignore internal properties
if (!$property->isUserDefined() || $name == QRC_HQID_LABEL) {
unset($properties[$name]);
}
}
//determine differences between the new and the original semantic data
global $wgTitle;
if ($wgTitle) {
$originalData = $store->getSemanticData($wgTitle);
foreach ($originalData->getProperties() as $oName => $oProperty) {
if (array_key_exists($oName, $properties)) {
$oValues = $originalData->getPropertyValues($oProperty);
$values = $data->getPropertyValues($properties[$oName]);
if (count($oValues) == count($values)) {
$oWikiValues = array();
foreach ($oValues as $key => $value) {
$oWikiValues[$value->getWikiValue()] = true;
}
$wikiValues = array();
foreach ($values as $key => $value) {
$wikiValues[$value->getWikiValue()] = true;
}
$unset = true;
foreach (array_keys($values) as $value) {
if (!array_key_exists($value, $oWikiValues)) {
$unset = false;
break;
}
}
if ($unset) {
unset($properties[$oName]);
}
}
//echo('<pre>'.print_r($oProperty, true).'</pre>');
//echo('<pre>'.print_r(, true).'</pre>');
} else {
if ($oProperty->isUserDefined() && $name != QRC_HQID_LABEL) {
$properties[$oName] = $oProperty;
}
}
}
}
//deal with categories and determine which queries to update
$categories = array();
global $wgParser;
if ($wgParser && $wgParser->getOutput() && $wgTitle) {
$categories = $wgParser->getOutput()->getCategories();
$originalCategories = $wgTitle->getParentCategories();
//echo('<pre>'.print_r($originalCategories, true).'</pre>');
foreach (array_keys($originalCategories) as $category) {
$category = substr($category, strpos($category, ':') + 1);
if (array_key_exists($category, $categories)) {
unset($categories[$category]);
} else {
$categories[$category] = true;
}
}
}
//echo('<pre>'.print_r(array_keys($categories), true).'</pre>');
//echo('<pre>'.print_r(array_keys($properties), true).'</pre>');
if (count($properties) > 0 || count($categories) > 0) {
//query for all articles that use a query which depends on one of the properties
$queryString = SMWQRCQueryManagementHandler::getInstance()->getSearchQueriesAffectedByDataModification(array_keys($properties), array_keys($categories));
SMWQueryProcessor::processFunctionParams(array($queryString), $queryString, $params, $printouts);
$query = SMWQueryProcessor::createQuery($queryString, $params);
$queryResults = $this->getQueryResult($query, true, false)->getResults();
//get query ids which have to be invalidated
$queryIds = array();
foreach ($queryResults as $queryResult) {
$semanticData = $store->getSemanticData($queryResult);
$invalidatePC = false;
$tQueryIds = SMWQRCQueryManagementHandler::getInstance()->getIdsOfQueriesUsingProperty($semanticData, $properties);
if (count($tQueryIds) > 0) {
$invalidatePC = true;
}
$queryIds = array_merge($queryIds, $tQueryIds);
$tQueryIds = SMWQRCQueryManagementHandler::getInstance()->getIdsOfQueriesUsingCategory($semanticData, $categories);
if (count($tQueryIds) > 0) {
$invalidatePC = true;
}
$queryIds = array_merge($queryIds, $tQueryIds);
global $invalidateParserCache, $showInvalidatedCacheEntries;
if ($invalidatePC && $invalidateParserCache && !$showInvalidatedCacheEntries) {
$title = $queryResult->getTitle();
$title->invalidateCache();
}
}
$qrcStore = SMWQRCStore::getInstance()->getDB();
$qrcStore->invalidateQueryData($queryIds);
}
return $store->doUpdateData($data);
}
* @author: Kai K�hn
*
* Created on: 3.07.2009
*/
if (array_key_exists('SERVER_NAME', $_SERVER) && $_SERVER['SERVER_NAME'] != NULL) {
echo "Invalid access! A maintenance script MUST NOT accessed from remote.";
return;
}
$mediaWikiLocation = dirname(__FILE__) . '/../../..';
require_once "{$mediaWikiLocation}/maintenance/commandLine.inc";
$help = array_key_exists('h', $options);
$delete = array_key_exists('delete', $options);
if ($help) {
echo "\nUsage: php setup.php [ -h This help ]\n";
die;
}
if ($delete) {
print "\\Drop SMWHalo.\n\n";
smwfGetSemanticStore()->drop(true);
//deal with the query results cache
global $smwgHaloIP;
require_once "{$smwgHaloIP}/includes/QueryResultsCache/SMW_QRC_Store.php";
SMWQRCStore::getInstance()->getDB()->dropTables();
die;
}
print "\nSetup SMWHalo.\n\n";
global $smwgHaloIP;
require_once "{$smwgHaloIP}/includes/QueryResultsCache/SMW_QRC_Store.php";
SMWQRCStore::getInstance()->getDB()->initDatabaseTables();
smwfGetSemanticStore()->setup(true);
//deal with the query results cache
public function doNotTestPriorityComputation()
{
smwf_om_EditArticle('QRCQueryArticle1', 'PHPUnit', $this->queryArticle1Version2, '');
$request = json_encode(array('debug' => true));
$response = smwf_qc_getQueryIds($request);
$response = json_decode($response);
$qrcStore = SMWQRCStore::getInstance()->getDB();
$qId = $response->queryIds[0];
$queryData = $qrcStore->getQueryData($qId);
$this->assertEquals($queryData['priority'], SMWQRCPriorityCalculator::getInstance()->computeQueryUpdatePriority($queryData['lastUpdate'], $queryData['accessFrequency'], $queryData['invalidationFrequency']));
$rememberedPriority = $queryData['priority'];
$article = Article::newFromID(Title::newFromText('QRCQueryArticle1')->getArticleID());
$content = $article->getContent();
global $wgParser;
$pOpts = new ParserOptions();
$result = $wgParser->parse($content, Title::newFromText('QRCQueryArticle1'), $pOpts)->getText();
$queryData = $qrcStore->getQueryData($qId);
$this->assertEquals($queryData['priority'], SMWQRCPriorityCalculator::getInstance()->computeQueryUpdatePriority($queryData['lastUpdate'], $queryData['accessFrequency'], $queryData['invalidationFrequency']));
$this->assertNotEquals($rememberedPriority, $queryData['priority']);
$rememberedPriority = $queryData['priority'];
global $wgTitle;
$wgTitle = Title::newFromText('QRCDataArticle1');
smwf_om_EditArticle('QRCDataArticle1', 'PHPUnit', '', '');
$queryData = $qrcStore->getQueryData($qId);
$this->assertEquals($queryData['priority'], SMWQRCPriorityCalculator::getInstance()->computeQueryUpdatePriority($queryData['lastUpdate'], $queryData['accessFrequency'], $queryData['invalidationFrequency']));
$this->assertNotEquals($rememberedPriority, $queryData['priority']);
$request = json_encode(array('debug' => true, 'queryId' => $qId));
$response = smwf_qc_updateQuery($request);
$response = json_decode($response);
$queryData = $qrcStore->getQueryData($qId);
$this->assertEquals($queryData['priority'], SMWQRCPriorityCalculator::getInstance()->computeQueryUpdatePriority($queryData['lastUpdate'], $queryData['accessFrequency'], $queryData['invalidationFrequency']));
$this->assertNotEquals($rememberedPriority, $queryData['priority']);
}
function smwfQRCInitializeTables()
{
global $smwgHaloIP;
require_once "{$smwgHaloIP}/includes/QueryResultsCache/SMW_QRC_Store.php";
SMWQRCStore::getInstance()->getDB()->initDatabaseTables();
return true;
}