mediawiki-extensions-Scribunto/common/ScribuntoContent.php
Liangent 1050d29845 Modules should be in English (while docs are not)
Change-Id: I15c10379ab2282a508322df3914d82e1fc463a22
2013-05-29 15:08:31 +00:00

112 lines
3.3 KiB
PHP

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