/**
* Parse a query string given in SMW's query language to create an Query.
* Parameters are given as key-value-pairs in the given array. The parameter
* $context defines in what context the query is used, which affects certaim
* general settings.
*
* @since 2.5
*
* @param string $queryString
*
* @return Query
*/
public function createFromString($queryString)
{
$context = $this->getFromConfigurationWith('context', self::INLINE_QUERY);
$queryParser = $this->queryFactory->newQueryParser($context == self::CONCEPT_DESC ? $this->conceptFeatures : $this->queryFeatures);
$contextPage = $this->getFromConfigurationWith('contextPage', null);
$queryMode = $this->getFromConfigurationWith('queryMode', self::MODE_INSTANCES);
$queryParser->setContextPage($contextPage);
$queryParser->setDefaultNamespaces($this->defaultNamespaces);
$query = $this->queryFactory->newQuery($queryParser->getQueryDescription($queryString), $context);
$query->setQueryString($queryString);
$query->setContextPage($contextPage);
$query->setQuerymode($queryMode);
$query->setExtraPrintouts($this->getFromConfigurationWith('extraPrintouts', array()));
$query->setMainLabel($this->getFromConfigurationWith('mainLabel', ''));
$query->setQuerySource($this->getFromConfigurationWith('querySource', null));
// keep parsing or other errors for later output
$query->addErrors($queryParser->getErrors());
// set sortkeys, limit, and offset
$query->setOffset(max(0, trim($this->getFromConfigurationWith('offset', 0)) + 0));
$query->setLimit(max(0, trim($this->getFromConfigurationWith('limit', $this->defaultLimit)) + 0), $queryMode != self::MODE_COUNT);
$sortKeys = $this->getSortKeys($this->getFromConfigurationWith('sort', array()), $this->getFromConfigurationWith('order', array()), $this->getFromConfigurationWith('defaultSort', 'ASC'));
$query->addErrors($sortKeys['errors']);
$query->setSortKeys($sortKeys['keys']);
return $query;
}
public function testCanConstructQueryParser()
{
$instance = new QueryFactory();
$this->assertInstanceOf('\\SMWQueryParser', $instance->newQueryParser());
}
