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<?php
namespace SMW\MediaWiki\Hooks;
use SMW\Application;
use Parser;
use Title;
/**
* Hook: InternalParseBeforeLinks is used to process the expanded wiki
* code after <nowiki>, HTML-comments, and templates have been treated.
*
* This method will be called before an article is displayed or previewed.
* For display and preview we strip out the semantic properties and append them
* at the end of the article.
*
* @note MW 1.20+ see InternalParseBeforeSanitize
*
* @see http://www.mediawiki.org/wiki/Manual:Hooks/InternalParseBeforeLinks
*
* @ingroup FunctionHook
*
* @license GNU GPL v2+
* @since 1.9
*
* @author mwjames
*/
class InternalParseBeforeLinks {
/**
* @var Parser
*/
protected $parser = null;
/**
* @var string
*/
protected $text;
/**
* @since 1.9
*
* @param Parser $parser
* @param string $text
*/
public function __construct( Parser &$parser, &$text ) {
$this->parser = $parser;
$this->text =& $text;
}
/**
* @since 1.9
*
* @return true
*/
public function process() {
return $this->canPerformUpdate() ? $this->performUpdate() : true;
}
protected function canPerformUpdate() {
if ( !$this->parser->getTitle()->isSpecialPage() ) {
return true;
}
$isEnabledSpecialPage = Application::getInstance()->getSettings()->get( 'smwgEnabledSpecialPage' );
foreach ( $isEnabledSpecialPage as $specialPage ) {
if ( $this->parser->getTitle()->isSpecial( $specialPage ) ) {
return true;
}
}
return false;
}
protected function performUpdate() {
/**
* @var ParserData $parserData
*/
$parserData = Application::getInstance()->newParserData(
$this->parser->getTitle(),
$this->parser->getOutput()
);
/**
* Performs [[link::syntax]] parsing and adding of property annotations
* to the ParserOutput
*
* @var InTextAnnotationParser
*/
$inTextAnnotationParser = Application::getInstance()->newInTextAnnotationParser( $parserData );
$inTextAnnotationParser->parse( $this->text );
$this->parser->getOutput()->setProperty(
'smw-semanticdata-status',
$parserData->getSemanticData()->getProperties() !== array()
);
return true;
}
}
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