tags in the expanded wikitext */ protected $removeNowiki; /** @var int Maximum size in bytes to include. 50MB allows fixing those huge pages */ const MAX_INCLUDE_SIZE = 50000000; function __construct() { parent::__construct( 'ExpandTemplates' ); } /** * Show the special page * @param string|null $subpage */ function execute( $subpage ) { global $wgParser; $this->setHeaders(); $request = $this->getRequest(); $titleStr = $request->getText( 'wpContextTitle' ); $title = Title::newFromText( $titleStr ); if ( !$title ) { $title = $this->getPageTitle(); } $input = $request->getText( 'wpInput' ); $this->generateXML = $request->getBool( 'wpGenerateXml' ); $this->generateRawHtml = $request->getBool( 'wpGenerateRawHtml' ); if ( strlen( $input ) ) { $this->removeComments = $request->getBool( 'wpRemoveComments', false ); $this->removeNowiki = $request->getBool( 'wpRemoveNowiki', false ); $options = ParserOptions::newFromContext( $this->getContext() ); $options->setRemoveComments( $this->removeComments ); $options->setTidy( true ); $options->setMaxIncludeSize( self::MAX_INCLUDE_SIZE ); if ( $this->generateXML ) { $wgParser->startExternalParse( $title, $options, Parser::OT_PREPROCESS ); $dom = $wgParser->preprocessToDom( $input ); if ( method_exists( $dom, 'saveXML' ) ) { $xml = $dom->saveXML(); } else { $xml = $dom->__toString(); } } $output = $wgParser->preprocess( $input, $title, $options ); } else { $this->removeComments = $request->getBool( 'wpRemoveComments', true ); $this->removeNowiki = $request->getBool( 'wpRemoveNowiki', false ); $output = false; } $out = $this->getOutput(); $out->addWikiMsg( 'expand_templates_intro' ); $out->addHTML( $this->makeForm( $titleStr, $input ) ); if ( $output !== false ) { if ( $this->generateXML && strlen( $output ) > 0 ) { $out->addHTML( $this->makeOutput( $xml, 'expand_templates_xml_output' ) ); } $tmp = $this->makeOutput( $output ); if ( $this->removeNowiki ) { $tmp = preg_replace( array( '_<nowiki>_', '_</nowiki>_', '_<nowiki */>_' ), '', $tmp ); } $config = $this->getConfig(); if ( $config->get( 'UseTidy' ) && $options->getTidy() ) { $tmp = MWTidy::tidy( $tmp ); } $out->addHTML( $tmp ); $pout = $this->generateHtml( $title, $output ); $rawhtml = $pout->getText(); if ( $this->generateRawHtml && strlen( $rawhtml ) > 0 ) { $out->addHTML( $this->makeOutput( $rawhtml, 'expand_templates_html_output' ) ); } $this->showHtmlPreview( $title, $pout, $out ); } } /** * Generate a form allowing users to enter information * * @param string $title Value for context title field * @param string $input Value for input textbox * @return string */ private function makeForm( $title, $input ) { $self = $this->getPageTitle(); $request = $this->getRequest(); $user = $this->getUser(); $form = Xml::openElement( 'form', array( 'method' => 'post', 'action' => $self->getLocalUrl() ) ); $form .= "
" . $this->msg( 'expandtemplates' )->escaped() . "\n"; $form .= '

' . Xml::inputLabel( $this->msg( 'expand_templates_title' )->plain(), 'wpContextTitle', 'contexttitle', 60, $title, array( 'autofocus' => '', 'class' => 'mw-ui-input-inline' ) ) . '

'; $form .= '

' . Xml::label( $this->msg( 'expand_templates_input' )->text(), 'input' ) . '

'; $form .= Xml::textarea( 'wpInput', $input, 10, 10, array( 'id' => 'input' ) ); $form .= '

' . Xml::checkLabel( $this->msg( 'expand_templates_remove_comments' )->text(), 'wpRemoveComments', 'removecomments', $this->removeComments ) . '

'; $form .= '

' . Xml::checkLabel( $this->msg( 'expand_templates_remove_nowiki' )->text(), 'wpRemoveNowiki', 'removenowiki', $this->removeNowiki ) . '

'; $form .= '

' . Xml::checkLabel( $this->msg( 'expand_templates_generate_xml' )->text(), 'wpGenerateXml', 'generate_xml', $this->generateXML ) . '

'; $form .= '

' . Xml::checkLabel( $this->msg( 'expand_templates_generate_rawhtml' )->text(), 'wpGenerateRawHtml', 'generate_rawhtml', $this->generateRawHtml ) . '

'; $form .= '

' . Xml::submitButton( $this->msg( 'expand_templates_ok' )->text(), array( 'accesskey' => 's' ) ) . '

'; $form .= "
\n"; $form .= Html::hidden( 'wpEditToken', $user->getEditToken( '', $request ) ); $form .= Xml::closeElement( 'form' ); return $form; } /** * Generate a nice little box with a heading for output * * @param string $output Wiki text output * @param string $heading * @return string */ private function makeOutput( $output, $heading = 'expand_templates_output' ) { $out = "

" . $this->msg( $heading )->escaped() . "

\n"; $out .= Xml::textarea( 'output', $output, 10, 10, array( 'id' => 'output', 'readonly' => 'readonly' ) ); return $out; } /** * Renders the supplied wikitext as html * * @param Title $title * @param string $text * @return ParserOutput */ private function generateHtml( Title $title, $text ) { global $wgParser; $popts = ParserOptions::newFromContext( $this->getContext() ); $popts->setTargetLanguage( $title->getPageLanguage() ); return $wgParser->parse( $text, $title, $popts ); } /** * Wraps the provided html code in a div and outputs it to the page * * @param Title $title * @param ParserOutput $pout * @param OutputPage $out */ private function showHtmlPreview( Title $title, ParserOutput $pout, OutputPage $out ) { $lang = $title->getPageViewLanguage(); $out->addHTML( "

" . $this->msg( 'expand_templates_preview' )->escaped() . "

\n" ); if ( $this->getConfig()->get( 'RawHtml' ) ) { $request = $this->getRequest(); $user = $this->getUser(); // To prevent cross-site scripting attacks, don't show the preview if raw HTML is // allowed and a valid edit token is not provided (bug 71111). However, MediaWiki // does not currently provide logged-out users with CSRF protection; in that case, // do not show the preview unless anonymous editing is allowed. if ( $user->isAnon() && !$user->isAllowed( 'edit' ) ) { $error = array( 'expand_templates_preview_fail_html_anon' ); } elseif ( !$user->matchEditToken( $request->getVal( 'wpEditToken' ), '', $request ) ) { $error = array( 'expand_templates_preview_fail_html' ); } else { $error = false; } if ( $error ) { $out->wrapWikiMsg( "
\n$1\n
", $error ); return; } } $out->addHTML( Html::openElement( 'div', array( 'class' => 'mw-content-' . $lang->getDir(), 'dir' => $lang->getDir(), 'lang' => $lang->getHtmlCode(), ) ) ); $out->addParserOutputContent( $pout ); $out->addHTML( Html::closeElement( 'div' ) ); $out->setCategoryLinks( $pout->getCategories() ); } protected function getGroupName() { return 'wiki'; } }