public function filterBrowse($p_array)
{
$browserFilter = new SMWOntologyBrowserFilter();
$type = $p_array[0];
$hint = explode(" ", $p_array[1]);
$hint = smwfEliminateStopWords($hint);
if ($type != 'instance') {
return parent::filterBrowse($p_array);
}
global $wgServer, $wgScript, $smwgWebserviceUser, $smwgWebservicePassword, $smwgDeployVersion;
$client = TSConnection::getConnector();
$client->connect();
try {
global $smwgTripleStoreGraph;
$dataSpace = $this->getDataSourceParameters();
//query
for ($i = 0; $i < count($hint); $i++) {
$hint[$i] = preg_quote($hint[$i]);
$hint[$i] = str_replace("\\", "\\\\", $hint[$i]);
}
$filter = "";
if (count($hint) > 0) {
$filter = "FILTER (";
for ($i = 0; $i < count($hint); $i++) {
if ($i > 0) {
$filter .= " && ";
}
$filter .= "regex(str(?s), \"{$hint[$i]}\", \"i\")";
}
$filter .= ")";
}
$response = $client->query(TSNamespaces::getW3CPrefixes() . " SELECT ?s ?cat WHERE { ?s ?p ?o. OPTIONAL { ?s rdf:type ?cat. } {$filter} }", "limit=1000{$dataSpace}");
$titles = array();
$this->parseInstances($response, $titles);
} catch (Exception $e) {
return "Internal error: " . $e->getMessage();
}
// do not show partitions. 1000 instances is maximum here.
return SMWOntologyBrowserXMLGenerator::encapsulateAsInstancePartition($titles, 1001, 0);
}
function changeTitle(Title $oldtitle, Title $newtitle, $pageid, $redirid = 0)
{
$this->smwstore->changeTitle($oldtitle, $newtitle, $pageid, $redirid);
$old_ns = $this->tsNamespace->getNSPrefix($oldtitle->getNamespace());
$new_ns = $this->tsNamespace->getNSPrefix($newtitle->getNamespace());
// update local rule store
global $smwgEnableObjectLogicRules;
if (isset($smwgEnableObjectLogicRules)) {
SMWRuleStore::getInstance()->updateRules($redirid, $pageid);
}
// update triple store
global $smwgMessageBroker, $smwgTripleStoreGraph;
try {
$con = TSConnection::getConnector();
$sparulCommands = array();
$sparulCommands[] = TSNamespaces::getW3CPrefixes() . "MODIFY <{$smwgTripleStoreGraph}> DELETE { <{$smwgTripleStoreGraph}/{$old_ns}#" . $oldtitle->getDBkey() . "> ?p ?o. } INSERT { <{$smwgTripleStoreGraph}/{$new_ns}#" . $newtitle->getDBkey() . "> ?p ?o. }";
$sparulCommands[] = TSNamespaces::getW3CPrefixes() . "MODIFY <{$smwgTripleStoreGraph}> DELETE { ?s <{$smwgTripleStoreGraph}/{$old_ns}#" . $oldtitle->getDBkey() . "> ?o. } INSERT { ?s <{$smwgTripleStoreGraph}/{$new_ns}#" . $newtitle->getDBkey() . "> ?o. }";
$sparulCommands[] = TSNamespaces::getW3CPrefixes() . "MODIFY <{$smwgTripleStoreGraph}> DELETE { ?s ?p <{$smwgTripleStoreGraph}/{$old_ns}#" . $oldtitle->getDBkey() . ">. } INSERT { ?s ?p <{$smwgTripleStoreGraph}/{$new_ns}#" . $newtitle->getDBkey() . ">. }";
$con->connect();
$con->update("/topic/WIKI.TS.UPDATE", $sparulCommands);
$con->disconnect();
} catch (Exception $e) {
}
}
