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 2.0
*
* @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;
}
/**
* Creates a Semantic Data object with the incoming properties instead of the
* usual outproperties.
*
* @return array(SMWSemanticData, bool) The semantic data including all inproperties, and if there are more inproperties left
*/
private function getInData()
{
$indata = new SemanticData($this->subject->getDataItem());
$propRequestOptions = new RequestOptions();
$propRequestOptions->sort = true;
$propRequestOptions->limit = $this->incomingPropertiesCount;
if ($this->offset > 0) {
$propRequestOptions->offset = $this->offset;
}
$incomingProperties = $this->store->getInProperties($this->subject->getDataItem(), $propRequestOptions);
$more = false;
if (count($incomingProperties) == $this->incomingPropertiesCount) {
$more = true;
array_pop($incomingProperties);
// drop the last one
}
$valRequestOptions = new RequestOptions();
$valRequestOptions->sort = true;
$valRequestOptions->limit = $this->incomingValuesCount;
foreach ($incomingProperties as $property) {
$values = $this->store->getPropertySubjects($property, $this->subject->getDataItem(), $valRequestOptions);
foreach ($values as $value) {
$indata->addPropertyObjectValue($property, $value);
}
}
// Added in 2.3
// Whether to show a more link or not can be set via
// SMW::Browse::BeforeIncomingPropertyValuesFurtherLinkCreate
\Hooks::run('SMW::Browse::AfterIncomingPropertiesLookupComplete', array($this->store, $indata, $valRequestOptions));
return array($indata, $more);
}
private function findMatchesWith($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 $result;
}
private function findMatchesFor($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;
}
private function doQueryForExactValue(PageRequestOptions $pageRequestOptions, RequestOptions $requestOptions)
{
return $this->store->getPropertySubjects($pageRequestOptions->property->getDataItem(), $pageRequestOptions->value->getDataItem(), $requestOptions);
}
/**
* @see Store::getPropertySubjects()
* @since 1.8
*/
public function getPropertySubjects(DIProperty $property, $value, $requestoptions = null)
{
return $this->baseStore->getPropertySubjects($property, $value, $requestoptions);
}
