mHeaders = $this->mCookies = $this->mMetatags = $this->mKeywords = $this->mLinktags = array(); $this->mHTMLtitle = $this->mPagetitle = $this->mBodytext = $this->mRedirect = $this->mLastModified = $this->mSubtitle = $this->mDebugtext = $this->mRobotpolicy = $this->mOnloadHandler = ''; $this->mIsArticleRelated = $this->mIsarticle = $this->mPrintable = true; $this->mSuppressQuickbar = $this->mPrintable = false; $this->mLanguageLinks = array(); $this->mCategoryLinks = array() ; $this->mDoNothing = false; $this->mContainsOldMagic = $this->mContainsNewMagic = 0; $this->mParserOptions = ParserOptions::newFromUser( $temp = NULL ); $this->mSquidMaxage = 0; $this->mScripts = ''; $this->mETag = false; } function addHeader( $name, $val ) { array_push( $this->mHeaders, $name.': '.$val ) ; } function addCookie( $name, $val ) { array_push( $this->mCookies, array( $name, $val ) ); } function redirect( $url, $responsecode = '302' ) { $this->mRedirect = $url; $this->mRedirectCode = $responsecode; } # To add an http-equiv meta tag, precede the name with "http:" function addMeta( $name, $val ) { array_push( $this->mMetatags, array( $name, $val ) ); } function addKeyword( $text ) { array_push( $this->mKeywords, $text ); } function addScript( $script ) { $this->mScripts .= $script; } function getScript() { return $this->mScripts; } function setETag($tag) { $this->mETag = $tag; } function setArticleBodyOnly($only) { $this->mArticleBodyOnly = $only; } function getArticleBodyOnly($only) { return $this->mArticleBodyOnly; } function addLink( $linkarr ) { # $linkarr should be an associative array of attributes. We'll escape on output. array_push( $this->mLinktags, $linkarr ); } function addMetadataLink( $linkarr ) { # note: buggy CC software only reads first "meta" link static $haveMeta = false; $linkarr['rel'] = ($haveMeta) ? 'alternate meta' : 'meta'; $this->addLink( $linkarr ); $haveMeta = true; } /** * checkLastModified tells the client to use the client-cached page if * possible. If sucessful, the OutputPage is disabled so that * any future call to OutputPage->output() have no effect. The method * returns true iff cache-ok headers was sent. */ function checkLastModified ( $timestamp ) { global $wgLang, $wgCachePages, $wgUser; if ( !$timestamp || $timestamp == '19700101000000' ) { wfDebug( "CACHE DISABLED, NO TIMESTAMP\n" ); return; } if( !$wgCachePages ) { wfDebug( "CACHE DISABLED\n", false ); return; } if( $wgUser->getOption( 'nocache' ) ) { wfDebug( "USER DISABLED CACHE\n", false ); return; } $timestamp=wfTimestamp(TS_MW,$timestamp); $lastmod = wfTimestamp( TS_RFC2822, max( $timestamp, $wgUser->mTouched ) ); if( !empty( $_SERVER['HTTP_IF_MODIFIED_SINCE'] ) ) { # IE sends sizes after the date like this: # Wed, 20 Aug 2003 06:51:19 GMT; length=5202 # this breaks strtotime(). $modsince = preg_replace( '/;.*$/', '', $_SERVER["HTTP_IF_MODIFIED_SINCE"] ); $modsinceTime = strtotime( $modsince ); $ismodsince = wfTimestamp( TS_MW, $modsinceTime ? $modsinceTime : 1 ); wfDebug( "-- client send If-Modified-Since: " . $modsince . "\n", false ); wfDebug( "-- we might send Last-Modified : $lastmod\n", false ); if( ($ismodsince >= $timestamp ) && $wgUser->validateCache( $ismodsince ) ) { # Make sure you're in a place you can leave when you call us! header( "HTTP/1.0 304 Not Modified" ); $this->mLastModified = $lastmod; $this->sendCacheControl(); wfDebug( "CACHED client: $ismodsince ; user: $wgUser->mTouched ; page: $timestamp\n", false ); $this->disable(); @ob_end_clean(); // Don't output compressed blob return true; } else { wfDebug( "READY client: $ismodsince ; user: $wgUser->mTouched ; page: $timestamp\n", false ); $this->mLastModified = $lastmod; } } else { wfDebug( "client did not send If-Modified-Since header\n", false ); $this->mLastModified = $lastmod; } } function getPageTitleActionText () { global $action; switch($action) { case 'edit': return wfMsg('edit'); case 'history': return wfMsg('history_short'); case 'protect': return wfMsg('protect'); case 'unprotect': return wfMsg('unprotect'); case 'delete': return wfMsg('delete'); case 'watch': return wfMsg('watch'); case 'unwatch': return wfMsg('unwatch'); case 'submit': return wfMsg('preview'); case 'info': return wfMsg('info_short'); default: return ''; } } function setRobotpolicy( $str ) { $this->mRobotpolicy = $str; } function setHTMLTitle( $name ) {$this->mHTMLtitle = $name; } function setPageTitle( $name ) { global $action, $wgContLang; $name = $wgContLang->convert($name, true); $this->mPagetitle = $name; if(!empty($action)) { $taction = $this->getPageTitleActionText(); if( !empty( $taction ) ) { $name .= ' - '.$taction; } } $this->setHTMLTitle( wfMsg( 'pagetitle', $name ) ); } function getHTMLTitle() { return $this->mHTMLtitle; } function getPageTitle() { return $this->mPagetitle; } function setSubtitle( $str ) { $this->mSubtitle = /*$this->parse(*/$str/*)*/; } // @bug 2514 function getSubtitle() { return $this->mSubtitle; } function isArticle() { return $this->mIsarticle; } function setPrintable() { $this->mPrintable = true; } function isPrintable() { return $this->mPrintable; } function setSyndicated( $show = true ) { $this->mShowFeedLinks = $show; } function isSyndicated() { return $this->mShowFeedLinks; } function setOnloadHandler( $js ) { $this->mOnloadHandler = $js; } function getOnloadHandler() { return $this->mOnloadHandler; } function disable() { $this->mDoNothing = true; } function setArticleRelated( $v ) { $this->mIsArticleRelated = $v; if ( !$v ) { $this->mIsarticle = false; } } function setArticleFlag( $v ) { $this->mIsarticle = $v; if ( $v ) { $this->mIsArticleRelated = $v; } } function isArticleRelated() { return $this->mIsArticleRelated; } function getLanguageLinks() { return $this->mLanguageLinks; } function addLanguageLinks($newLinkArray) { $this->mLanguageLinks += $newLinkArray; } function setLanguageLinks($newLinkArray) { $this->mLanguageLinks = $newLinkArray; } function getCategoryLinks() { return $this->mCategoryLinks; } function addCategoryLinks($newLinkArray) { $this->mCategoryLinks += $newLinkArray; } function setCategoryLinks($newLinkArray) { $this->mCategoryLinks += $newLinkArray; } function suppressQuickbar() { $this->mSuppressQuickbar = true; } function isQuickbarSuppressed() { return $this->mSuppressQuickbar; } function addHTML( $text ) { $this->mBodytext .= $text; } function clearHTML() { $this->mBodytext = ''; } function getHTML() { return $this->mBodytext; } function debug( $text ) { $this->mDebugtext .= $text; } function setParserOptions( $options ) { return wfSetVar( $this->mParserOptions, $options ); } /** * Convert wikitext to HTML and add it to the buffer * Default assumes that the current page title will * be used. */ function addWikiText( $text, $linestart = true ) { global $wgTitle; $this->addWikiTextTitle($text, $wgTitle, $linestart); } function addWikiTextWithTitle($text, &$title, $linestart = true) { $this->addWikiTextTitle($text, $title, $linestart); } function addWikiTextTitle($text, &$title, $linestart) { global $wgParser, $wgUseTidy; $parserOutput = $wgParser->parse( $text, $title, $this->mParserOptions, $linestart ); $this->mLanguageLinks += $parserOutput->getLanguageLinks(); $this->mCategoryLinks += $parserOutput->getCategoryLinks(); if ( $parserOutput->getCacheTime() == -1 ) { $this->enableClientCache( false ); } $this->addHTML( $parserOutput->getText() ); } /** * Add wikitext to the buffer, assuming that this is the primary text for a page view * Saves the text into the parser cache if possible */ function addPrimaryWikiText( $text, $cacheArticle ) { global $wgParser, $wgParserCache, $wgUser, $wgTitle, $wgUseTidy; $parserOutput = $wgParser->parse( $text, $wgTitle, $this->mParserOptions, true ); $text = $parserOutput->getText(); if ( $cacheArticle && $parserOutput->getCacheTime() != -1 ) { $wgParserCache->save( $parserOutput, $cacheArticle, $wgUser ); } $this->mLanguageLinks += $parserOutput->getLanguageLinks(); $this->mCategoryLinks += $parserOutput->getCategoryLinks(); if ( $parserOutput->getCacheTime() == -1 ) { $this->enableClientCache( false ); } $this->addHTML( $text ); } /** * Add the output of a QuickTemplate to the output buffer * @param QuickTemplate $template */ function addTemplate( &$template ) { ob_start(); $template->execute(); $this->addHtml( ob_get_contents() ); ob_end_clean(); } /** * Parse wikitext and return the HTML. This is for special pages that add the text later */ function parse( $text, $linestart = true ) { global $wgParser, $wgTitle; $parserOutput = $wgParser->parse( $text, $wgTitle, $this->mParserOptions, $linestart ); return $parserOutput->getText(); } /** * @param $article * @param $user * * @return bool */ function tryParserCache( $article, $user ) { global $wgParserCache; $parserOutput = $wgParserCache->get( $article, $user ); if ( $parserOutput !== false ) { $this->mLanguageLinks += $parserOutput->getLanguageLinks(); $this->mCategoryLinks += $parserOutput->getCategoryLinks(); $this->addHTML( $parserOutput->getText() ); $t = $parserOutput->getTitleText(); if( !empty( $t ) ) { $this->setPageTitle( $t ); } return true; } else { return false; } } /** * Set the maximum cache time on the Squid in seconds * @param $maxage */ function setSquidMaxage( $maxage ) { $this->mSquidMaxage = $maxage; } /** * Use enableClientCache(false) to force it to send nocache headers * @param $state */ function enableClientCache( $state ) { return wfSetVar( $this->mEnableClientCache, $state ); } function uncacheableBecauseRequestvars() { global $wgRequest; return $wgRequest->getText('useskin', false) === false && $wgRequest->getText('uselang', false) === false; } function sendCacheControl() { global $wgUseSquid, $wgUseESI; if ($this->mETag) header("ETag: $this->mETag"); # don't serve compressed data to clients who can't handle it # maintain different caches for logged-in users and non-logged in ones header( 'Vary: Accept-Encoding, Cookie' ); if( !$this->uncacheableBecauseRequestvars() && $this->mEnableClientCache ) { if( $wgUseSquid && ! isset( $_COOKIE[ini_get( 'session.name') ] ) && ! $this->isPrintable() && $this->mSquidMaxage != 0 ) { if ( $wgUseESI ) { # We'll purge the proxy cache explicitly, but require end user agents # to revalidate against the proxy on each visit. # Surrogate-Control controls our Squid, Cache-Control downstream caches wfDebug( "** proxy caching with ESI; {$this->mLastModified} **\n", false ); # start with a shorter timeout for initial testing # header( 'Surrogate-Control: max-age=2678400+2678400, content="ESI/1.0"'); header( 'Surrogate-Control: max-age='.$wgSquidMaxage.'+'.$this->mSquidMaxage.', content="ESI/1.0"'); header( 'Cache-Control: s-maxage=0, must-revalidate, max-age=0' ); } else { # We'll purge the proxy cache for anons explicitly, but require end user agents # to revalidate against the proxy on each visit. # IMPORTANT! The Squid needs to replace the Cache-Control header with # Cache-Control: s-maxage=0, must-revalidate, max-age=0 wfDebug( "** local proxy caching; {$this->mLastModified} **\n", false ); # start with a shorter timeout for initial testing # header( "Cache-Control: s-maxage=2678400, must-revalidate, max-age=0" ); header( 'Cache-Control: s-maxage='.$this->mSquidMaxage.', must-revalidate, max-age=0' ); } } else { # We do want clients to cache if they can, but they *must* check for updates # on revisiting the page. wfDebug( "** private caching; {$this->mLastModified} **\n", false ); header( "Expires: -1" ); header( "Cache-Control: private, must-revalidate, max-age=0" ); } if($this->mLastModified) header( "Last-modified: {$this->mLastModified}" ); } else { wfDebug( "** no caching **\n", false ); # In general, the absence of a last modified header should be enough to prevent # the client from using its cache. We send a few other things just to make sure. header( 'Expires: -1' ); header( 'Cache-Control: no-cache, no-store, max-age=0, must-revalidate' ); header( 'Pragma: no-cache' ); } } /** * Finally, all the text has been munged and accumulated into * the object, let's actually output it: */ function output() { global $wgUser, $wgLang, $wgDebugComments, $wgCookieExpiration; global $wgInputEncoding, $wgOutputEncoding, $wgContLanguageCode; global $wgDebugRedirects, $wgMimeType, $wgProfiler; if( $this->mDoNothing ){ return; } $fname = 'OutputPage::output'; wfProfileIn( $fname ); $sk = $wgUser->getSkin(); if ( '' != $this->mRedirect ) { if( substr( $this->mRedirect, 0, 4 ) != 'http' ) { # Standards require redirect URLs to be absolute global $wgServer; $this->mRedirect = $wgServer . $this->mRedirect; } if( $this->mRedirectCode == '301') { if( !$wgDebugRedirects ) { header("HTTP/1.1 {$this->mRedirectCode} Moved Permanently"); } $this->mLastModified = wfTimestamp( TS_RFC2822 ); } $this->sendCacheControl(); if( $wgDebugRedirects ) { $url = htmlspecialchars( $this->mRedirect ); print "\n
\nLocation: $url
\n"; print "\n\n"; } else { header( 'Location: '.$this->mRedirect ); } if ( isset( $wgProfiler ) ) { wfDebug( $wgProfiler->getOutput() ); } wfProfileOut( $fname ); return; } # Buffer output; final headers may depend on later processing ob_start(); $this->transformBuffer(); # Disable temporary placeholders, so that the skin produces HTML $sk->postParseLinkColour( false ); header( "Content-type: $wgMimeType; charset={$wgOutputEncoding}" ); header( 'Content-language: '.$wgContLanguageCode ); $exp = time() + $wgCookieExpiration; foreach( $this->mCookies as $name => $val ) { setcookie( $name, $val, $exp, '/' ); } if ($this->mArticleBodyOnly) { $this->out($this->mBodytext); } else { wfProfileIn( 'Output-skin' ); $sk->outputPage( $this ); wfProfileOut( 'Output-skin' ); } $this->sendCacheControl(); ob_end_flush(); wfProfileOut( $fname ); } function out( $ins ) { global $wgInputEncoding, $wgOutputEncoding, $wgContLang; if ( 0 == strcmp( $wgInputEncoding, $wgOutputEncoding ) ) { $outs = $ins; } else { $outs = $wgContLang->iconv( $wgInputEncoding, $wgOutputEncoding, $ins ); if ( false === $outs ) { $outs = $ins; } } print $outs; } function setEncodings() { global $wgInputEncoding, $wgOutputEncoding; global $wgUser, $wgContLang; $wgInputEncoding = strtolower( $wgInputEncoding ); if( $wgUser->getOption( 'altencoding' ) ) { $wgContLang->setAltEncoding(); return; } if ( empty( $_SERVER['HTTP_ACCEPT_CHARSET'] ) ) { $wgOutputEncoding = strtolower( $wgOutputEncoding ); return; } $wgOutputEncoding = $wgInputEncoding; } /** * Returns a HTML comment with the elapsed time since request. * This method has no side effects. * @return string */ function reportTime() { global $wgRequestTime; $now = wfTime(); list( $usec, $sec ) = explode( ' ', $wgRequestTime ); $start = (float)$sec + (float)$usec; $elapsed = $now - $start; # Use real server name if available, so we know which machine # in a server farm generated the current page. if ( function_exists( 'posix_uname' ) ) { $uname = @posix_uname(); } else { $uname = false; } if( is_array( $uname ) && isset( $uname['nodename'] ) ) { $hostname = $uname['nodename']; } else { # This may be a virtual server. $hostname = $_SERVER['SERVER_NAME']; } $com = sprintf( "", $hostname, $elapsed ); return $com; } /** * Note: these arguments are keys into wfMsg(), not text! */ function errorpage( $title, $msg ) { global $wgTitle; $this->mDebugtext .= 'Original title: ' . $wgTitle->getPrefixedText() . "\n"; $this->setPageTitle( wfMsg( $title ) ); $this->setHTMLTitle( wfMsg( 'errorpagetitle' ) ); $this->setRobotpolicy( 'noindex,nofollow' ); $this->setArticleRelated( false ); $this->enableClientCache( false ); $this->mRedirect = ''; $this->mBodytext = ''; $this->addWikiText( wfMsg( $msg ) ); $this->returnToMain( false ); $this->output(); wfErrorExit(); } /** * Display an error page indicating that a given version of MediaWiki is * required to use it * * @param mixed $version The version of MediaWiki needed to use the page */ function versionRequired( $version ) { global $wgUser; $this->setPageTitle( wfMsg( 'versionrequired', $version ) ); $this->setHTMLTitle( wfMsg( 'versionrequired', $version ) ); $this->setRobotpolicy( 'noindex,nofollow' ); $this->setArticleRelated( false ); $this->mBodytext = ''; $sk = $wgUser->getSkin(); $this->addWikiText( wfMsg( 'versionrequiredtext', $version ) ); $this->returnToMain(); } /** * Display an error page noting that a given permission bit is required. * This should generally replace the sysopRequired, developerRequired etc. * @param string $permission key required */ function permissionRequired( $permission ) { global $wgUser; $this->setPageTitle( wfMsg( 'badaccess' ) ); $this->setHTMLTitle( wfMsg( 'errorpagetitle' ) ); $this->setRobotpolicy( 'noindex,nofollow' ); $this->setArticleRelated( false ); $this->mBodytext = ''; $sk = $wgUser->getSkin(); $ap = $sk->makeKnownLink( wfMsgForContent( 'administrators' ) ); $this->addHTML( wfMsgHtml( 'badaccesstext', $ap, $permission ) ); $this->returnToMain(); } /** * @deprecated */ function sysopRequired() { global $wgUser; $this->setPageTitle( wfMsg( 'sysoptitle' ) ); $this->setHTMLTitle( wfMsg( 'errorpagetitle' ) ); $this->setRobotpolicy( 'noindex,nofollow' ); $this->setArticleRelated( false ); $this->mBodytext = ''; $sk = $wgUser->getSkin(); $ap = $sk->makeKnownLink( wfMsgForContent( 'administrators' ), '' ); $this->addHTML( wfMsgHtml( 'sysoptext', $ap ) ); $this->returnToMain(); } /** * @deprecated */ function developerRequired() { global $wgUser; $this->setPageTitle( wfMsg( 'developertitle' ) ); $this->setHTMLTitle( wfMsg( 'errorpagetitle' ) ); $this->setRobotpolicy( 'noindex,nofollow' ); $this->setArticleRelated( false ); $this->mBodytext = ''; $sk = $wgUser->getSkin(); $ap = $sk->makeKnownLink( wfMsgForContent( 'administrators' ), '' ); $this->addHTML( wfMsgHtml( 'developertext', $ap ) ); $this->returnToMain(); } function loginToUse() { global $wgUser, $wgTitle, $wgContLang; $this->setPageTitle( wfMsg( 'loginreqtitle' ) ); $this->setHTMLTitle( wfMsg( 'errorpagetitle' ) ); $this->setRobotpolicy( 'noindex,nofollow' ); $this->setArticleFlag( false ); $this->mBodytext = ''; $this->addWikiText( wfMsg( 'loginreqtext' ) ); # We put a comment in the .html file so a Sysop can diagnose the page the # user can't see. $this->addHTML( "\n' ); $this->returnToMain(); # Flip back to the main page after 10 seconds. } function databaseError( $fname, $sql, $error, $errno ) { global $wgUser, $wgCommandLineMode, $wgShowSQLErrors; $this->setPageTitle( wfMsgNoDB( 'databaseerror' ) ); $this->setRobotpolicy( 'noindex,nofollow' ); $this->setArticleRelated( false ); $this->enableClientCache( false ); $this->mRedirect = ''; if( !$wgShowSQLErrors ) { $sql = wfMsg( 'sqlhidden' ); } if ( $wgCommandLineMode ) { $msg = wfMsgNoDB( 'dberrortextcl', htmlspecialchars( $sql ), htmlspecialchars( $fname ), $errno, htmlspecialchars( $error ) ); } else { $msg = wfMsgNoDB( 'dberrortext', htmlspecialchars( $sql ), htmlspecialchars( $fname ), $errno, htmlspecialchars( $error ) ); } if ( $wgCommandLineMode || !is_object( $wgUser )) { print $msg."\n"; wfErrorExit(); } $this->mBodytext = $msg; $this->output(); wfErrorExit(); } function readOnlyPage( $source = null, $protected = false ) { global $wgUser, $wgReadOnlyFile, $wgReadOnly; $this->setRobotpolicy( 'noindex,nofollow' ); $this->setArticleRelated( false ); if( $protected ) { $this->setPageTitle( wfMsg( 'viewsource' ) ); $this->addWikiText( wfMsg( 'protectedtext' ) ); } else { $this->setPageTitle( wfMsg( 'readonly' ) ); if ( $wgReadOnly ) { $reason = $wgReadOnly; } else { $reason = file_get_contents( $wgReadOnlyFile ); } $this->addWikiText( wfMsg( 'readonlytext', $reason ) ); } if( is_string( $source ) ) { if( strcmp( $source, '' ) == 0 ) { $source = wfMsg( 'noarticletext' ); } $rows = $wgUser->getOption( 'rows' ); $cols = $wgUser->getOption( 'cols' ); $text = "\n"; $this->addHTML( $text ); } $this->returnToMain( false ); } function fatalError( $message ) { $this->setPageTitle( wfMsg( "internalerror" ) ); $this->setRobotpolicy( "noindex,nofollow" ); $this->setArticleRelated( false ); $this->enableClientCache( false ); $this->mRedirect = ''; $this->mBodytext = $message; $this->output(); wfErrorExit(); } function unexpectedValueError( $name, $val ) { $this->fatalError( wfMsg( 'unexpected', $name, $val ) ); } function fileCopyError( $old, $new ) { $this->fatalError( wfMsg( 'filecopyerror', $old, $new ) ); } function fileRenameError( $old, $new ) { $this->fatalError( wfMsg( 'filerenameerror', $old, $new ) ); } function fileDeleteError( $name ) { $this->fatalError( wfMsg( 'filedeleteerror', $name ) ); } function fileNotFoundError( $name ) { $this->fatalError( wfMsg( 'filenotfound', $name ) ); } /** * return from error messages or notes * @param $auto automatically redirect the user after 10 seconds * @param $returnto page title to return to. Default is Main Page. */ function returnToMain( $auto = true, $returnto = NULL ) { global $wgUser, $wgOut, $wgRequest; if ( $returnto == NULL ) { $returnto = $wgRequest->getText( 'returnto' ); } $returnto = htmlspecialchars( $returnto ); $sk = $wgUser->getSkin(); if ( '' == $returnto ) { $returnto = wfMsgForContent( 'mainpage' ); } $link = $sk->makeKnownLink( $returnto, '' ); $r = wfMsg( 'returnto', $link ); if ( $auto ) { $titleObj = Title::newFromText( $returnto ); $wgOut->addMeta( 'http:Refresh', '10;url=' . $titleObj->escapeFullURL() ); } $wgOut->addHTML( "\n$r
\n" ); } /** * This function takes the title (first item of mGoodLinks), categories, existing and broken links for the page * and uses the first 10 of them for META keywords */ function addMetaTags () { global $wgLinkCache , $wgOut ; $categories = array_keys ( $wgLinkCache->mCategoryLinks ) ; $good = array_keys ( $wgLinkCache->mGoodLinks ) ; $bad = array_keys ( $wgLinkCache->mBadLinks ) ; $a = array_merge ( array_slice ( $good , 0 , 1 ), $categories, array_slice ( $good , 1 , 9 ) , $bad ) ; $a = array_slice ( $a , 0 , 10 ) ; # 10 keywords max $a = implode ( ',' , $a ) ; $strip = array( "/<.*?>/" => '', "/_/" => ' ' ); $a = htmlspecialchars(preg_replace(array_keys($strip), array_values($strip),$a )); $wgOut->addMeta ( 'KEYWORDS' , $a ) ; } /** * @private * @return string */ function headElement() { global $wgDocType, $wgDTD, $wgContLanguageCode, $wgOutputEncoding, $wgMimeType; global $wgUser, $wgContLang, $wgRequest, $wgUseTrackbacks, $wgTitle; if( $wgMimeType == 'text/xml' || $wgMimeType == 'application/xhtml+xml' || $wgMimeType == 'application/xml' ) { $ret = "\n"; } else { $ret = ''; } $ret .= "\n"; if ( '' == $this->getHTMLTitle() ) { $this->setHTMLTitle( wfMsg( 'pagetitle', $this->getPageTitle() )); } $rtl = $wgContLang->isRTL() ? " dir='RTL'" : ''; $ret .= "\n"; $ret .= "\n