mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/Scribunto
synced 2024-11-25 00:26:44 +00:00
112 lines
3.3 KiB
PHP
112 lines
3.3 KiB
PHP
<?php
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/**
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* Scribunto Content Model
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*
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* @file
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* @ingroup Extensions
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* @ingroup Scribunto
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*
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* @author Brad Jorsch <bjorsch@wikimedia.org>
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*/
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/**
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* Represents the content of a Scribunto script page
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*/
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class ScribuntoContent extends TextContent {
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function __construct( $text ) {
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parent::__construct( $text, 'Scribunto' );
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}
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/**
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* Parse the Content object and generate a ParserOutput from the result.
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*
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* @param $title Title The page title to use as a context for rendering
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* @param $revId null|int The revision being rendered (optional)
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* @param $options null|ParserOptions Any parser options
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* @param $generateHtml boolean Whether to generate HTML (default: true).
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* @return ParserOutput
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*/
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public function getParserOutput( Title $title, $revId = null, ParserOptions $options = null, $generateHtml = true ) {
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global $wgParser, $wgScribuntoUseGeSHi;
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$text = $this->getNativeData();
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$output = null;
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// Get documentation, if any
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$output = new ParserOutput();
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$doc = Scribunto::getDocPage( $title );
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if ( $doc ) {
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$msg = wfMessage(
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$doc->exists() ? 'scribunto-doc-page-show' : 'scribunto-doc-page-does-not-exist',
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$doc->getPrefixedText()
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)->inContentLanguage();
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if ( !$msg->isDisabled() ) {
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// We need the ParserOutput for categories and such, so we
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// can't use $msg->parse().
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$docViewLang = $doc->getPageViewLanguage();
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$docWikitext = '<div lang="' . htmlspecialchars( $docViewLang->getHtmlCode() ) . '"'
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. ' dir="' . $docViewLang->getDir() . '">' . $msg->plain() . '</div>';
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if ( !$options ) {
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// NOTE: use canonical options per default to produce cacheable output
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$options = ContentHandler::getForTitle( $doc )->makeParserOptions( 'canonical' );
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} else {
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if ( $options->getTargetLanguage() === null ) {
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$options->setTargetLanguage( $doc->getPageLanguage() );
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}
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}
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$output = $wgParser->parse( $docWikitext, $title, $options, true, true, $revId );
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}
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// Mark the doc page as a transclusion, so we get purged when it
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// changes.
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$output->addTemplate( $doc, $doc->getArticleID(), $doc->getLatestRevID() );
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}
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if ( !$generateHtml ) {
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// We don't need the actual HTML
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$output->setText( '' );
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return $output;
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}
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// Add HTML for the actual script
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$engine = Scribunto::newDefaultEngine();
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$language = $engine->getGeSHiLanguage();
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if( $wgScribuntoUseGeSHi && $language ) {
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$geshi = SyntaxHighlight_GeSHi::prepare( $text, $language );
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$geshi->set_language( $language );
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if( $geshi instanceof GeSHi && !$geshi->error() ) {
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$code = $geshi->parse_code();
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if( $code ) {
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$output->addHeadItem( SyntaxHighlight_GeSHi::buildHeadItem( $geshi ), "source-{$language}" );
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$output->setText( $output->getText() . $code );
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return $output;
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}
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}
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}
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// No GeSHi, or GeSHi can't parse it, use plain <pre>
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$output->setText( $output->getText() .
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"<pre class=\"mw-code mw-script\" dir=\"ltr\">\n" .
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htmlspecialchars( $text ) .
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"\n</pre>\n"
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);
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return $output;
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}
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/**
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* Returns a Content object with pre-save transformations applied (or this
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* object if no transformations apply).
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*
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* @param $title Title
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* @param $user User
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* @param $parserOptions null|ParserOptions
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* @return Content
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*/
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public function preSaveTransform( Title $title, User $user, ParserOptions $parserOptions ) {
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return $this;
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}
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}
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