protected function getPagesFromQuery()
{
// get number of pages and fix query limit
$query = SMWQueryProcessor::createQuery($this->query, SMWQueryProcessor::getProcessedParams(array('format' => 'count')));
$result = $this->store->getQueryResult($query);
// get pages and add them to the pages explicitly listed in the 'page' parameter
$query = SMWQueryProcessor::createQuery($this->query, SMWQueryProcessor::getProcessedParams(array()));
$query->setUnboundLimit($result instanceof \SMWQueryResult ? $result->getCountValue() : $result);
return $this->store->getQueryResult($query)->getResults();
}
/**
* Returns all results that have a value near to the searched for value
* on the property, ordered, and sorted by ending with the smallest
* one.
*
* @param QueryOptions $pageRequestOptions
* @param integer $count How many entities have the exact same value on the property?
* @param integer $greater Should the values be bigger? Set false for smaller values.
*
* @return array of array of SMWWikiPageValue, SMWDataValue with the
* first being the entity, and the second the value
*/
public function doQueryForNearbyResults(PageRequestOptions $pageRequestOptions, $count, $greater = true)
{
$comparator = $greater ? SMW_CMP_GRTR : SMW_CMP_LESS;
$sortOrder = $greater ? 'ASC' : 'DESC';
if ($pageRequestOptions->value !== null && $pageRequestOptions->value->getTypeID() === '_txt' && strlen($pageRequestOptions->valueString) > 72) {
$comparator = SMW_CMP_LIKE;
}
$descriptionFactory = new DescriptionFactory();
if ($pageRequestOptions->valueString === '' || $pageRequestOptions->valueString === null) {
$description = $descriptionFactory->newThingDescription();
} else {
$description = $descriptionFactory->newValueDescription($pageRequestOptions->value->getDataItem(), $pageRequestOptions->property->getDataItem(), $comparator);
$description = $descriptionFactory->newSomeProperty($pageRequestOptions->property->getDataItem(), $description);
}
$query = new Query($description);
$query->setLimit($pageRequestOptions->limit);
$query->setOffset($pageRequestOptions->offset);
$query->sort = true;
$query->sortkeys = array($pageRequestOptions->property->getDataItem()->getKey() => $sortOrder);
// Note: printrequests change the caption of properties they
// get (they expect properties to be given to them).
// Since we want to continue using the property for our
// purposes, we give a clone to the print request.
$printouts = array(new PrintRequest(PrintRequest::PRINT_THIS, ''), new PrintRequest(PrintRequest::PRINT_PROP, '', clone $pageRequestOptions->property));
$query->setExtraPrintouts($printouts);
$queryResults = $this->store->getQueryResult($query);
$result = array();
while ($resultArrays = $queryResults->getNext()) {
$r = array();
foreach ($resultArrays as $resultArray) {
$r[] = $resultArray->getNextDataValue();
}
// Note: if results have multiple values for the property
// then this code just pick the first, which may not be
// the reason why the result is shown here, i.e., it could
// be out of order.
$result[] = $r;
}
if (!$greater) {
$result = array_reverse($result);
}
return $result;
}
/**
* @since 2.4
*
* @param Query $query
*
* @return array
*/
public function queryPropertyValuesFor(Query $query)
{
return $this->store->getQueryResult($query)->getResults();
}
