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<?php
namespace SMW\MediaWiki\Hooks;
use OutputPage;
use ParserOutput;
use SMW\ApplicationFactory;
use SMW\Query\QueryRefFinder;
use Title;
/**
* OutputPageParserOutput hook is called after parse, before the HTML is
* added to the output
*
* @see https://www.mediawiki.org/wiki/Manual:Hooks/OutputPageParserOutput
*
* @note This hook copies SMW's custom data from the given ParserOutput object to
* the given OutputPage object, since otherwise it is not possible to access
* it later on to build a Factbox.
*
* @ingroup FunctionHook
*
* @license GNU GPL v2+
* @since 1.9
*
* @author mwjames
*/
class OutputPageParserOutput {
/**
* @var OutputPage
*/
protected $outputPage = null;
/**
* @var ParserOutput
*/
protected $parserOutput = null;
/**
* @since 1.9
*
* @param OutputPage $outputPage
* @param ParserOutput $parserOutput
*/
public function __construct( OutputPage &$outputPage, ParserOutput $parserOutput ) {
$this->outputPage = $outputPage;
$this->parserOutput = $parserOutput;
}
/**
* @see FunctionHook::process
*
* @since 1.9
*
* @return true
*/
public function process() {
$title = $this->outputPage->getTitle();
if ( $title->isSpecialPage() ||
$title->isRedirect() ||
!$this->isSemanticEnabledNamespace( $title ) ) {
return true;
}
$request = $this->outputPage->getContext()->getRequest();
$this->factbox( $request );
$this->postProc( $title, $request );
}
private function postProc( $title, $request) {
if ( in_array( $request->getVal( 'action' ), [ 'delete', 'purge', 'protect', 'unprotect', 'history', 'edit' ] ) ) {
return '';
}
$applicationFactory = ApplicationFactory::getInstance();
$postProcHandler = $applicationFactory->create( 'PostProcHandler', $this->parserOutput );
$html = $postProcHandler->getHtml(
$title,
$request
);
if ( $html !== '' ) {
$this->outputPage->addModules( $postProcHandler->getModules() );
$this->outputPage->addHtml( $html );
}
}
protected function factbox( $request ) {
if ( isset( $this->outputPage->mSMWFactboxText ) && $request->getCheck( 'wpPreview' ) ) {
return '';
}
$applicationFactory = ApplicationFactory::getInstance();
$cachedFactbox = $applicationFactory->singleton( 'FactboxFactory' )->newCachedFactbox();
$cachedFactbox->prepareFactboxContent(
$this->outputPage,
$this->outputPage->getLanguage(),
$this->getParserOutput()
);
return true;
}
protected function getParserOutput() {
if ( $this->outputPage->getContext()->getRequest()->getInt( 'oldid' ) ) {
$text = $this->parserOutput->getText();
$parserData = ApplicationFactory::getInstance()->newParserData(
$this->outputPage->getTitle(),
$this->parserOutput
);
$inTextAnnotationParser = ApplicationFactory::getInstance()->newInTextAnnotationParser( $parserData );
$inTextAnnotationParser->parse( $text );
return $parserData->getOutput();
}
return $this->parserOutput;
}
private function isSemanticEnabledNamespace( Title $title ) {
return ApplicationFactory::getInstance()->getNamespaceExaminer()->isSemanticEnabled( $title->getNamespace() );
}
}
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