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<?php
namespace SMW\Query\ResultPrinters\ListResultPrinter;
use SMW\ApplicationFactory;
use SMW\MediaWiki\Renderer\WikitextTemplateRenderer;
/**
* Class TemplateRendererFactory
*
* @license GNU GPL v2+
* @since 3.0
*
* @author Stephan Gambke
*/
class TemplateRendererFactory {
private $templateRenderer;
private $queryResult;
private $numberOfPages;
private $userparam = '';
/**
* TemplateRendererFactory constructor.
*
* @param $queryResult
*/
public function __construct( $queryResult ) {
$this->queryResult = $queryResult;
}
/**
* @param mixed $userparam
*/
public function setUserparam( $userparam ) {
$this->userparam = $userparam;
}
/**
* @return WikitextTemplateRenderer
*/
public function getTemplateRenderer() {
if ( $this->templateRenderer === null ) {
$this->templateRenderer = ApplicationFactory::getInstance()->newMwCollaboratorFactory()->newWikitextTemplateRenderer();
$this->addCommonTemplateFields( $this->templateRenderer );
}
return clone( $this->templateRenderer );
}
/**
* @param WikitextTemplateRenderer $templateRenderer
*/
private function addCommonTemplateFields( WikitextTemplateRenderer $templateRenderer ) {
if ( $this->userparam !== '' ) {
$templateRenderer->addField(
'#userparam',
$this->userparam
);
}
$query = $this->getQueryResult()->getQuery();
$templateRenderer->addField(
'#querycondition',
$query->getQueryString()
);
$templateRenderer->addField(
'#querylimit',
$query->getLimit()
);
$templateRenderer->addField(
'#resultoffset',
$query->getOffset()
);
$templateRenderer->addField(
'#rowcount',
$this->getRowCount()
//$query->getCount() // FIXME: Re-activate if another query takes too long.
);
}
/**
* @return \SMWQueryResult
*/
private function getQueryResult() {
return $this->queryResult;
}
/**
* @return int
*/
private function getRowCount() {
if ( $this->numberOfPages === null ) {
$queryResult = $this->getQueryResult();
$countQuery = \SMWQueryProcessor::createQuery( $queryResult->getQueryString(), \SMWQueryProcessor::getProcessedParams( [] ) );
$countQuery->querymode = \SMWQuery::MODE_COUNT;
$countQueryResult = $queryResult->getStore()->getQueryResult( $countQuery );
$this->numberOfPages = $countQueryResult instanceof \SMWQueryResult ? $countQueryResult->getCountValue() : $countQueryResult;
}
return $this->numberOfPages;
}
}
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