X-Git-Url: http://git.heureux-cyclage.org/?a=blobdiff_plain;f=includes%2FOutputPage.php;h=5f6fc1ef37586f09bc1b9a742bc826110ac2b11c;hb=426c6414412e478a345f6627b2be071d010dcaaa;hp=e4f79a17033b01ce21700011eb4bc5208fc9d363;hpb=465f9ba5c225790bbd249d289a3f57c1f3f7189b;p=lhc%2Fweb%2Fwiklou.git diff --git a/includes/OutputPage.php b/includes/OutputPage.php index e4f79a1703..9978a31799 100644 --- a/includes/OutputPage.php +++ b/includes/OutputPage.php @@ -1,32 +1,50 @@ mHeaders = $this->mCookies = $this->mMetatags = + var $mArticleBodyOnly = false; + + /** + * Constructor + * Initialise private variables + */ + function OutputPage() { + $this->mHeaders = $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->mSubtitle = $this->mDebugtext = $this->mRobotpolicy = + $this->mOnloadHandler = ''; $this->mIsArticleRelated = $this->mIsarticle = $this->mPrintable = true; $this->mSuppressQuickbar = $this->mPrintable = false; $this->mLanguageLinks = array(); @@ -35,73 +53,131 @@ class OutputPage { $this->mContainsOldMagic = $this->mContainsNewMagic = 0; $this->mParserOptions = ParserOptions::newFromUser( $temp = NULL ); $this->mSquidMaxage = 0; + $this->mScripts = ''; + $this->mETag = false; + $this->mRevisionId = null; } - function addHeader( $name, $val ) { array_push( $this->mHeaders, "$name: $val" ) ; } - function addCookie( $name, $val ) { array_push( $this->mCookies, array( $name, $val ) ); } + function addHeader( $name, $val ) { array_push( $this->mHeaders, $name.': '.$val ) ; } function redirect( $url, $responsecode = '302' ) { $this->mRedirect = $url; $this->mRedirectCode = $responsecode; } - + function setStatusCode( $statusCode ) { $this->mStatusCode = $statusCode; } + # 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 addLink( $rel, $rev, $target, $type="", $media="" ) { array_push( $this->mLinktags, array( $rel, $rev, $target, $type, $media ) ); } - - # 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, $wgUser; - if( !$wgCachePages ) { - wfDebug( "CACHE DISABLED\n", false ); + 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 $wgCachePages, $wgUser; + if ( !$timestamp || $timestamp == '19700101000000' ) { + wfDebug( "CACHE DISABLED, NO TIMESTAMP\n" ); return; } - if( preg_match( '/MSIE ([1-4]|5\.0)/', $_SERVER["HTTP_USER_AGENT"] ) ) { - # IE 5.0 has probs with our caching - wfDebug( "-- bad client, not caching\n", false ); + if( !$wgCachePages ) { + wfDebug( "CACHE DISABLED\n", false ); return; } - if( $wgUser->getOption( "nocache" ) ) { + if( $wgUser->getOption( 'nocache' ) ) { wfDebug( "USER DISABLED CACHE\n", false ); return; } - $lastmod = gmdate( "D, j M Y H:i:s", wfTimestamp2Unix( - max( $timestamp, $wgUser->mTouched ) ) ) . " GMT"; + $timestamp=wfTimestamp(TS_MW,$timestamp); + $lastmod = wfTimestamp( TS_RFC2822, max( $timestamp, $wgUser->mTouched ) ); - if( !empty( $_SERVER["HTTP_IF_MODIFIED_SINCE"] ) ) { + 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"] ); - $ismodsince = wfUnix2Timestamp( strtotime( $modsince ) ); + $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 ) and $wgUser->validateCache( $ismodsince ) ) { + 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( "We're confused.\n", false ); + wfDebug( "client did not send If-Modified-Since header\n", false ); $this->mLastModified = $lastmod; } } + function getPageTitleActionText () { + global $action; + switch($action) { + case 'edit': + case 'delete': + case 'protect': + case 'unprotect': + case 'watch': + case 'unwatch': + // Display title is already customized + return ''; + case 'history': + return wfMsg('history_short'); + case 'submit': + // FIXME: bug 2735; not correct for special pages etc + 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 ) { $this->mPagetitle = $name; } + 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 = $str; } + 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; } @@ -112,87 +188,217 @@ class OutputPage { function getOnloadHandler() { return $this->mOnloadHandler; } function disable() { $this->mDoNothing = true; } - function setArticleRelated( $v ) - { + function setArticleRelated( $v ) { $this->mIsArticleRelated = $v; if ( !$v ) { $this->mIsarticle = false; } } - function setArticleFlag( $v ) { - $this->mIsarticle = $v; + function setArticleFlag( $v ) { + $this->mIsarticle = $v; if ( $v ) { $this->mIsArticleRelated = $v; } } - function isArticleRelated() - { - return $this->mIsArticleRelated; + function isArticleRelated() { return $this->mIsArticleRelated; } + + function getLanguageLinks() { return $this->mLanguageLinks; } + function addLanguageLinks($newLinkArray) { + $this->mLanguageLinks += $newLinkArray; } - - function getLanguageLinks() { - global $wgTitle, $wgLanguageCode; - global $wgDBconnection, $wgDBname; - return $this->mLanguageLinks; + function setLanguageLinks($newLinkArray) { + $this->mLanguageLinks = $newLinkArray; + } + + function getCategoryLinks() { + return $this->mCategoryLinks; } + + /** + * Add an array of categories, with names in the keys + */ + function addCategoryLinks($categories) { + global $wgUser, $wgLinkCache, $wgContLang; + + # Add the links to the link cache in a batch + $arr = array( NS_CATEGORY => $categories ); + $lb = new LinkBatch; + $lb->setArray( $arr ); + $lb->execute( $wgLinkCache ); + + $sk =& $wgUser->getSkin(); + foreach ( $categories as $category => $arbitrary ) { + $title = Title::makeTitleSafe( NS_CATEGORY, $category ); + $text = $wgContLang->convertHtml( $title->getText() ); + $this->mCategoryLinks[] = $sk->makeLinkObj( $title, $text ); + } + } + + function setCategoryLinks($categories) { + $this->mCategoryLinks = array(); + $this->addCategoryLinks($categories); + } + function suppressQuickbar() { $this->mSuppressQuickbar = true; } function isQuickbarSuppressed() { return $this->mSuppressQuickbar; } function addHTML( $text ) { $this->mBodytext .= $text; } - function addHeadtext( $text ) { $this->mHeadtext .= $text; } + function clearHTML() { $this->mBodytext = ''; } + function getHTML() { return $this->mBodytext; } function debug( $text ) { $this->mDebugtext .= $text; } - function setParserOptions( $options ) - { + /* @deprecated */ + function setParserOptions( $options ) { + return $this->ParserOptions( $options ); + } + + function ParserOptions( $options = null ) { return wfSetVar( $this->mParserOptions, $options ); } + + /** + * Set the revision ID which will be seen by the wiki text parser + * for things such as embedded {{REVISIONID}} variable use. + * @param mixed $revid an integer, or NULL + * @return mixed previous value + */ + function setRevisionId( $revid ) { + $val = is_null( $revid ) ? null : intval( $revid ); + return wfSetVar( $this->mRevisionId, $val ); + } - # First pass--just handle sections, pass the rest off - # to doWikiPass2() which does all the real work. - # - # $cacheArticle - assume this text is the main text for the given article - # - function addWikiText( $text, $linestart = true, $cacheArticle = NULL ) - { - global $wgParser, $wgParserCache, $wgUser, $wgTitle; + /** + * 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); + } - $parserOutput = false; - if ( $cacheArticle ) { - $parserOutput = $wgParserCache->get( $cacheArticle, $wgUser ); - } + function addWikiTextWithTitle($text, &$title, $linestart = true) { + $this->addWikiTextTitle($text, $title, $linestart); + } - if ( $parserOutput === false ) { - $parserOutput = $wgParser->parse( $text, $wgTitle, $this->mParserOptions, $linestart ); - if ( $cacheArticle ) { - $wgParserCache->save( $parserOutput, $cacheArticle, $wgUser ); - } - } - + function addWikiTextTitle($text, &$title, $linestart) { + global $wgParser; + $parserOutput = $wgParser->parse( $text, $title, $this->mParserOptions, + $linestart, true, $this->mRevisionId ); + $this->addParserOutput( $parserOutput ); + } + + function addParserOutputNoText( &$parserOutput ) { $this->mLanguageLinks += $parserOutput->getLanguageLinks(); - $this->mCategoryLinks += $parserOutput->getCategoryLinks(); - + $this->addCategoryLinks( $parserOutput->getCategories() ); + $this->addKeywords( $parserOutput ); + if ( $parserOutput->getCacheTime() == -1 ) { + $this->enableClientCache( false ); + } + } + + function addParserOutput( &$parserOutput ) { + $this->addParserOutputNoText( $parserOutput ); $this->addHTML( $parserOutput->getText() ); - } - # Set the maximum cache time on the Squid in seconds + /** + * 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, $article, $cache = true ) { + global $wgParser, $wgParserCache, $wgUser; + + $parserOutput = $wgParser->parse( $text, $article->mTitle, + $this->mParserOptions, true, true, $this->mRevisionId ); + + if ( $article && $parserOutput->getCacheTime() != -1 ) { + $wgParserCache->save( $parserOutput, $article, $wgUser ); + } + + $this->addParserOutput( $parserOutput ); + } + + /** + * 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, true, $this->mRevisionId ); + 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->addCategoryLinks( $parserOutput->getCategories() ); + $this->addKeywords( $parserOutput ); + $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 + + /** + * 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; - # FIXME: This header may cause trouble with some versions of Internet Explorer - header( "Vary: Accept-Encoding, Cookie" ); - if( $this->mEnableClientCache && $this->mLastModified != "" ) { - if( $wgUseSquid && ! isset( $_COOKIE[ini_get( "session.name") ] ) && - ! $this->isPrintable() ) + + if ($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 ( $wgUseESI ) { # We'll purge the proxy cache explicitly, but require end user agents @@ -206,7 +412,7 @@ class OutputPage { } else { # We'll purge the proxy cache for anons explicitly, but require end user agents # to revalidate against the proxy on each visit. - # IMPORTANT! The Squid needs to replace the Cache-Control header with + # IMPORTANT! The Squid needs to replace the Cache-Control header with # Cache-Control: s-maxage=0, must-revalidate, max-age=0 wfDebug( "** local proxy caching; {$this->mLastModified} **\n", false ); # start with a shorter timeout for initial testing @@ -220,36 +426,35 @@ class OutputPage { header( "Expires: -1" ); header( "Cache-Control: private, must-revalidate, max-age=0" ); } - header( "Last-modified: {$this->mLastModified}" ); + if($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" ); + 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, $wgLanguageCode; - global $wgDebugRedirects, $wgMimeType; + + /** + * Finally, all the text has been munged and accumulated into + * the object, let's actually output it: + */ + function output() { + global $wgUser, $wgOutputEncoding; + global $wgContLanguageCode, $wgDebugRedirects, $wgMimeType, $wgProfiler; + if( $this->mDoNothing ){ return; } - $fname = "OutputPage::output"; + $fname = 'OutputPage::output'; wfProfileIn( $fname ); - $sk = $wgUser->getSkin(); - if ( "" != $this->mRedirect ) { - if( substr( $this->mRedirect, 0, 4 ) != "http" ) { + if ( '' != $this->mRedirect ) { + if( substr( $this->mRedirect, 0, 4 ) != 'http' ) { # Standards require redirect URLs to be absolute global $wgServer; $this->mRedirect = $wgServer . $this->mRedirect; @@ -258,58 +463,119 @@ class OutputPage { if( !$wgDebugRedirects ) { header("HTTP/1.1 {$this->mRedirectCode} Moved Permanently"); } - $this->mLastModified = gmdate( "D, j M Y H:i:s" ) . " GMT"; + $this->mLastModified = wfTimestamp( TS_RFC2822 ); } - + $this->sendCacheControl(); - + if( $wgDebugRedirects ) { $url = htmlspecialchars( $this->mRedirect ); print "\n\nRedirect\n\n\n"; print "

Location: $url

\n"; print "\n\n"; } else { - header( "Location: {$this->mRedirect}" ); + header( 'Location: '.$this->mRedirect ); } + if ( isset( $wgProfiler ) ) { wfDebug( $wgProfiler->getOutput() ); } + wfProfileOut( $fname ); return; } - - - $this->sendCacheControl(); - + elseif ( $this->mStatusCode ) + { + $statusMessage = array( + 100 => 'Continue', + 101 => 'Switching Protocols', + 102 => 'Processing', + 200 => 'OK', + 201 => 'Created', + 202 => 'Accepted', + 203 => 'Non-Authoritative Information', + 204 => 'No Content', + 205 => 'Reset Content', + 206 => 'Partial Content', + 207 => 'Multi-Status', + 300 => 'Multiple Choices', + 301 => 'Moved Permanently', + 302 => 'Found', + 303 => 'See Other', + 304 => 'Not Modified', + 305 => 'Use Proxy', + 307 => 'Temporary Redirect', + 400 => 'Bad Request', + 401 => 'Unauthorized', + 402 => 'Payment Required', + 403 => 'Forbidden', + 404 => 'Not Found', + 405 => 'Method Not Allowed', + 406 => 'Not Acceptable', + 407 => 'Proxy Authentication Required', + 408 => 'Request Timeout', + 409 => 'Conflict', + 410 => 'Gone', + 411 => 'Length Required', + 412 => 'Precondition Failed', + 413 => 'Request Entity Too Large', + 414 => 'Request-URI Too Large', + 415 => 'Unsupported Media Type', + 416 => 'Request Range Not Satisfiable', + 417 => 'Expectation Failed', + 422 => 'Unprocessable Entity', + 423 => 'Locked', + 424 => 'Failed Dependency', + 500 => 'Internal Server Error', + 501 => 'Not Implemented', + 502 => 'Bad Gateway', + 503 => 'Service Unavailable', + 504 => 'Gateway Timeout', + 505 => 'HTTP Version Not Supported', + 507 => 'Insufficient Storage' + ); + + if ( $statusMessage[$this->mStatusCode] ) + header( 'HTTP/1.1 ' . $this->mStatusCode . ' ' . $statusMessage[$this->mStatusCode] ); + } + + # Buffer output; final headers may depend on later processing + ob_start(); + + # Disable temporary placeholders, so that the skin produces HTML + $sk->postParseLinkColour( false ); + header( "Content-type: $wgMimeType; charset={$wgOutputEncoding}" ); - header( "Content-language: {$wgLanguageCode}" ); + header( 'Content-language: '.$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' ); } - - $sk->outputPage( $this ); - # flush(); + + $this->sendCacheControl(); + ob_end_flush(); + wfProfileOut( $fname ); } - function out( $ins ) - { - global $wgInputEncoding, $wgOutputEncoding, $wgLang; + function out( $ins ) { + global $wgInputEncoding, $wgOutputEncoding, $wgContLang; if ( 0 == strcmp( $wgInputEncoding, $wgOutputEncoding ) ) { $outs = $ins; } else { - $outs = $wgLang->iconv( $wgInputEncoding, $wgOutputEncoding, $ins ); + $outs = $wgContLang->iconv( $wgInputEncoding, $wgOutputEncoding, $ins ); if ( false === $outs ) { $outs = $ins; } } print $outs; } - function setEncodings() - { + function setEncodings() { global $wgInputEncoding, $wgOutputEncoding; - global $wgUser, $wgLang; + global $wgUser, $wgContLang; $wgInputEncoding = strtolower( $wgInputEncoding ); - + if( $wgUser->getOption( 'altencoding' ) ) { - $wgLang->setAltEncoding(); + $wgContLang->setAltEncoding(); return; } @@ -317,329 +583,397 @@ class OutputPage { $wgOutputEncoding = strtolower( $wgOutputEncoding ); return; } - - /* - # This code is unused anyway! - # Commenting out. --bv 2003-11-15 - - $a = explode( ",", $_SERVER['HTTP_ACCEPT_CHARSET'] ); - $best = 0.0; - $bestset = "*"; - - foreach ( $a as $s ) { - if ( preg_match( "/(.*);q=(.*)/", $s, $m ) ) { - $set = $m[1]; - $q = (float)($m[2]); - } else { - $set = $s; - $q = 1.0; - } - if ( $q > $best ) { - $bestset = $set; - $best = $q; - } - } - #if ( "*" == $bestset ) { $bestset = "iso-8859-1"; } - if ( "*" == $bestset ) { $bestset = $wgOutputEncoding; } - $wgOutputEncoding = strtolower( $bestset ); - -# Disable for now -# - */ $wgOutputEncoding = $wgInputEncoding; } - # Returns a HTML comment with the elapsed time since request. - # This method has no side effects. - function reportTime() - { - global $wgRequestTime; - - $now = wfTime(); - list( $usec, $sec ) = explode( " ", $wgRequestTime ); - $start = (float)$sec + (float)$usec; - $elapsed = $now - $start; - $com = sprintf( "", - $elapsed ); - return $com; + /** + * Returns a HTML comment with the elapsed time since request. + * This method has no side effects. + * Use wfReportTime() instead. + * @return string + * @deprecated + */ + function reportTime() { + $time = wfReportTime(); + return $time; } - # Note: these arguments are keys into wfMsg(), not text! - # - function errorpage( $title, $msg ) - { + /** + * Note: these arguments are keys into wfMsg(), not text! + */ + function errorpage( $title, $msg ) { global $wgTitle; - $this->mDebugtext .= "Original title: " . + $this->mDebugtext .= 'Original title: ' . $wgTitle->getPrefixedText() . "\n"; - $this->setHTMLTitle( wfMsg( "errorpagetitle" ) ); $this->setPageTitle( wfMsg( $title ) ); - $this->setRobotpolicy( "noindex,nofollow" ); + $this->setHTMLTitle( wfMsg( 'errorpagetitle' ) ); + $this->setRobotpolicy( 'noindex,nofollow' ); $this->setArticleRelated( false ); $this->enableClientCache( false ); + $this->mRedirect = ''; - $this->mBodytext = ""; - $this->addHTML( "

" . wfMsg( $msg ) . "\n" ); + $this->mBodytext = ''; + $this->addWikiText( wfMsg( $msg ) ); $this->returnToMain( false ); $this->output(); - wfAbruptExit(); + wfErrorExit(); } - function sysopRequired() - { + /** + * 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->setHTMLTitle( wfMsg( "errorpagetitle" ) ); - $this->setPageTitle( wfMsg( "sysoptitle" ) ); - $this->setRobotpolicy( "noindex,nofollow" ); + $this->setPageTitle( wfMsg( 'versionrequired', $version ) ); + $this->setHTMLTitle( wfMsg( 'versionrequired', $version ) ); + $this->setRobotpolicy( 'noindex,nofollow' ); $this->setArticleRelated( false ); - $this->mBodytext = ""; + $this->mBodytext = ''; + + $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( wfMsg( "administrators" ), "" ); - $this->addHTML( wfMsg( "sysoptext", $ap ) ); + $ap = $sk->makeKnownLink( wfMsgForContent( 'administrators' ) ); + $this->addHTML( wfMsgHtml( 'badaccesstext', $ap, $permission ) ); $this->returnToMain(); } - function developerRequired() - { + /** + * @deprecated + */ + function sysopRequired() { global $wgUser; - $this->setHTMLTitle( wfMsg( "errorpagetitle" ) ); - $this->setPageTitle( wfMsg( "developertitle" ) ); - $this->setRobotpolicy( "noindex,nofollow" ); + $this->setPageTitle( wfMsg( 'sysoptitle' ) ); + $this->setHTMLTitle( wfMsg( 'errorpagetitle' ) ); + $this->setRobotpolicy( 'noindex,nofollow' ); $this->setArticleRelated( false ); - $this->mBodytext = ""; + $this->mBodytext = ''; $sk = $wgUser->getSkin(); - $ap = $sk->makeKnownLink( wfMsg( "administrators" ), "" ); - $this->addHTML( wfMsg( "developertext", $ap ) ); + $ap = $sk->makeKnownLink( wfMsgForContent( 'administrators' ), '' ); + $this->addHTML( wfMsgHtml( 'sysoptext', $ap ) ); $this->returnToMain(); } - function loginToUse() - { - global $wgUser, $wgTitle, $wgLang; + /** + * @deprecated + */ + function developerRequired() { + global $wgUser; - $this->setHTMLTitle( wfMsg( "errorpagetitle" ) ); - $this->setPageTitle( wfMsg( "loginreqtitle" ) ); - $this->setRobotpolicy( "noindex,nofollow" ); + $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" ) ); + $this->mBodytext = ''; + $loginpage = Title::makeTitle(NS_SPECIAL, 'Userlogin'); + $sk = $wgUser->getSkin(); + $loginlink = $sk->makeKnownLinkObj($loginpage, wfMsg('loginreqlink'), + 'returnto=' . htmlspecialchars($wgTitle->getPrefixedDBkey())); + $this->addHTML( wfMsgHtml( 'loginreqpagetext', $loginlink ) ); # We put a comment in the .html file so a Sysop can diagnose the page the # user can't see. - $this->addHTML( "\n" ); + $this->addHTML( "\n' ); $this->returnToMain(); # Flip back to the main page after 10 seconds. } - function databaseError( $fname, &$conn ) - { - global $wgUser, $wgCommandLineMode; + function databaseError( $fname, $sql, $error, $errno ) { + global $wgUser, $wgCommandLineMode, $wgShowSQLErrors; - $this->setPageTitle( wfMsgNoDB( "databaseerror" ) ); - $this->setRobotpolicy( "noindex,nofollow" ); + $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" ); + $msg = wfMsgNoDB( 'dberrortextcl', htmlspecialchars( $sql ), + htmlspecialchars( $fname ), $errno, htmlspecialchars( $error ) ); } else { - $msg = wfMsgNoDB( "dberrortext" ); + $msg = wfMsgNoDB( 'dberrortext', htmlspecialchars( $sql ), + htmlspecialchars( $fname ), $errno, htmlspecialchars( $error ) ); } - $msg = str_replace( "$1", htmlspecialchars( $conn->lastQuery() ), $msg ); - $msg = str_replace( "$2", htmlspecialchars( $fname ), $msg ); - $msg = str_replace( "$3", $conn->lastErrno(), $msg ); - $msg = str_replace( "$4", htmlspecialchars( $conn->lastError() ), $msg ); - if ( $wgCommandLineMode || !is_object( $wgUser )) { - print "$msg\n"; - wfAbruptExit(); + print $msg."\n"; + wfErrorExit(); } - $sk = $wgUser->getSkin(); - $shlink = $sk->makeKnownLink( wfMsgNoDB( "searchhelppage" ), - wfMsgNoDB( "searchingwikipedia" ) ); - $msg = str_replace( "$5", $shlink, $msg ); $this->mBodytext = $msg; $this->output(); - wfAbruptExit(); + wfErrorExit(); } - function readOnlyPage( $source = "", $protected = false ) - { - global $wgUser, $wgReadOnlyFile; + function readOnlyPage( $source = null, $protected = false ) { + global $wgUser, $wgReadOnlyFile, $wgReadOnly; - $this->setRobotpolicy( "noindex,nofollow" ); + $this->setRobotpolicy( 'noindex,nofollow' ); $this->setArticleRelated( false ); if( $protected ) { - $this->setPageTitle( wfMsg( "viewsource" ) ); - $this->addWikiText( wfMsg( "protectedtext" ) ); + $this->setPageTitle( wfMsg( 'viewsource' ) ); + $this->addWikiText( wfMsg( 'protectedtext' ) ); } else { - $this->setPageTitle( wfMsg( "readonly" ) ); - $reason = file_get_contents( $wgReadOnlyFile ); - $this->addHTML( wfMsg( "readonlytext", $reason ) ); + $this->setPageTitle( wfMsg( 'readonly' ) ); + if ( $wgReadOnly ) { + $reason = $wgReadOnly; + } else { + $reason = file_get_contents( $wgReadOnlyFile ); + } + $this->addWikiText( wfMsg( 'readonlytext', $reason ) ); } - - if($source) { - $rows = $wgUser->getOption( "rows" ); - $cols = $wgUser->getOption( "cols" ); - $text .= "

\n"; $this->addHTML( $text ); } - + $this->returnToMain( false ); } - function fatalError( $message ) - { + function fatalError( $message ) { $this->setPageTitle( wfMsg( "internalerror" ) ); $this->setRobotpolicy( "noindex,nofollow" ); $this->setArticleRelated( false ); $this->enableClientCache( false ); + $this->mRedirect = ''; $this->mBodytext = $message; $this->output(); - wfAbruptExit(); + wfErrorExit(); } - function unexpectedValueError( $name, $val ) - { - $this->fatalError( wfMsg( "unexpected", $name, $val ) ); + function unexpectedValueError( $name, $val ) { + $this->fatalError( wfMsg( 'unexpected', $name, $val ) ); } - function fileCopyError( $old, $new ) - { - $this->fatalError( wfMsg( "filecopyerror", $old, $new ) ); + function fileCopyError( $old, $new ) { + $this->fatalError( wfMsg( 'filecopyerror', $old, $new ) ); } - function fileRenameError( $old, $new ) - { - $this->fatalError( wfMsg( "filerenameerror", $old, $new ) ); + function fileRenameError( $old, $new ) { + $this->fatalError( wfMsg( 'filerenameerror', $old, $new ) ); } - function fileDeleteError( $name ) - { - $this->fatalError( wfMsg( "filedeleteerror", $name ) ); + function fileDeleteError( $name ) { + $this->fatalError( wfMsg( 'filedeleteerror', $name ) ); } - function fileNotFoundError( $name ) - { - $this->fatalError( wfMsg( "filenotfound", $name ) ); + function fileNotFoundError( $name ) { + $this->fatalError( wfMsg( 'filenotfound', $name ) ); } - function returnToMain( $auto = true, $returnto = NULL ) - { + /** + * 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 = wfMsg( "mainpage" ); + if ( '' == $returnto ) { + $returnto = wfMsgForContent( 'mainpage' ); } - $link = $sk->makeKnownLink( $returnto, "" ); + $link = $sk->makeKnownLink( $returnto, '' ); - $r = wfMsg( "returnto", $link ); + $r = wfMsg( 'returnto', $link ); if ( $auto ) { $titleObj = Title::newFromText( $returnto ); - $wgOut->addMeta( "http:Refresh", "10;url=" . $titleObj->escapeFullURL() ); + $wgOut->addMeta( 'http:Refresh', '10;url=' . $titleObj->escapeFullURL() ); } $wgOut->addHTML( "\n

$r

\n" ); } - # This function takes the existing and broken links for the page - # and uses the first 10 of them for META keywords - function addMetaTags () - { - global $wgLinkCache , $wgOut ; - $good = array_keys ( $wgLinkCache->mGoodLinks ) ; - $bad = array_keys ( $wgLinkCache->mBadLinks ) ; - $a = array_merge ( $good , $bad ) ; - $a = array_slice ( $a , 0 , 10 ) ; # 10 keywords max - $a = implode ( "," , $a ) ; - $wgOut->addMeta ( "KEYWORDS" , $a ) ; + /** + * This function takes the title (first item of mGoodLinks), categories, existing and broken links for the page + * and uses the first 10 of them for META keywords + */ + function addKeywords( &$parserOutput ) { + global $wgTitle; + $this->addKeyword( $wgTitle->getPrefixedText() ); + $count = 1; + $links2d =& $parserOutput->getLinks(); + foreach ( $links2d as $ns => $dbkeys ) { + foreach( $dbkeys as $dbkey => $id ) { + $this->addKeyword( $dbkey ); + if ( ++$count > 10 ) { + break 2; + } + } + } } - /* private */ function headElement() - { - global $wgDocType, $wgDTD, $wgLanguageCode, $wgOutputEncoding, $wgMimeType; - global $wgUser, $wgLang, $wgRequest; + /** + * @private + * @return string + */ + function headElement() { + global $wgDocType, $wgDTD, $wgContLanguageCode, $wgOutputEncoding, $wgMimeType; + global $wgUser, $wgContLang, $wgRequest, $wgUseTrackbacks, $wgTitle; - $xml = ($wgMimeType == 'text/xml'); - if( $xml ) { - $ret = "<" . "?xml version=\"1.0\" encoding=\"$wgOutputEncoding\" ?" . ">\n"; + if( $wgMimeType == 'text/xml' || $wgMimeType == 'application/xhtml+xml' || $wgMimeType == 'application/xml' ) { + $ret = "\n"; } else { - $ret = ""; + $ret = ''; } - - $ret .= "\n"; - if ( "" == $this->mHTMLtitle ) { - $this->mHTMLtitle = $this->mPagetitle; + $ret .= "\n"; + + if ( '' == $this->getHTMLTitle() ) { + $this->setHTMLTitle( wfMsg( 'pagetitle', $this->getPageTitle() )); } - if( $xml ) { - $xmlbits = "xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"en\""; + + $rtl = $wgContLang->isRTL() ? " dir='RTL'" : ''; + $ret .= "\n"; + $ret .= "\n" . htmlspecialchars( $this->getHTMLTitle() ) . "\n"; + array_push( $this->mMetatags, array( "http:Content-type", "$wgMimeType; charset={$wgOutputEncoding}" ) ); + + $ret .= $this->getHeadLinks(); + global $wgStylePath; + if( $this->isPrintable() ) { + $media = ''; } else { - $xmlbits = ""; + $media = "media='print'"; } - $rtl = $wgLang->isRTL() ? " dir='RTL'" : ""; - $ret .= "\n"; - $ret .= "\n{$this->mHTMLtitle}\n"; - array_push( $this->mMetatags, array( "http:Content-type", "$wgMimeType; charset={$wgOutputEncoding}" ) ); + $printsheet = htmlspecialchars( "$wgStylePath/common/wikiprintable.css" ); + $ret .= "\n"; + + $sk = $wgUser->getSkin(); + $ret .= $sk->getHeadScripts(); + $ret .= $this->mScripts; + $ret .= $sk->getUserStyles(); + + if ($wgUseTrackbacks && $this->isArticleRelated()) + $ret .= $wgTitle->trackbackRDF(); + + $ret .= "\n"; + return $ret; + } + + function getHeadLinks() { + global $wgRequest, $wgStylePath; + $ret = ''; foreach ( $this->mMetatags as $tag ) { - if ( 0 == strcasecmp( "http:", substr( $tag[0], 0, 5 ) ) ) { - $a = "http-equiv"; + if ( 0 == strcasecmp( 'http:', substr( $tag[0], 0, 5 ) ) ) { + $a = 'http-equiv'; $tag[0] = substr( $tag[0], 5 ); } else { - $a = "name"; + $a = 'name'; } $ret .= "\n"; } + $p = $this->mRobotpolicy; - if ( "" == $p ) { $p = "index,follow"; } - $ret .= "\n"; + if( $p !== '' && $p != 'index,follow' ) { + // http://www.robotstxt.org/wc/meta-user.html + // Only show if it's different from the default robots policy + $ret .= "\n"; + } if ( count( $this->mKeywords ) > 0 ) { + $strip = array( + "/<.*?>/" => '', + "/_/" => ' ' + ); $ret .= "mKeywords ) . "\" />\n"; + htmlspecialchars(preg_replace(array_keys($strip), array_values($strip),implode( ",", $this->mKeywords ))) . "\" />\n"; } foreach ( $this->mLinktags as $tag ) { - $ret .= "\n"; + $ret .= ' $val ) { + $ret .= " $attr=\"" . htmlspecialchars( $val ) . "\""; + } + $ret .= " />\n"; } if( $this->isSyndicated() ) { - $link = $wgRequest->escapeAppendQuery( "feed=rss" ); - $ret .= "\n"; - } - global $wgStyleSheetPath; - if( $this->isPrintable() ) { - $media = ""; - } else { - $media = "media='print'"; + # FIXME: centralize the mime-type and name information in Feed.php + $link = $wgRequest->escapeAppendQuery( 'feed=rss' ); + $ret .= "\n"; + $link = $wgRequest->escapeAppendQuery( 'feed=atom' ); + $ret .= "\n"; } - $printsheet = htmlspecialchars( "$wgStyleSheetPath/wikiprintable.css" ); - $ret .= "\n"; - - $sk = $wgUser->getSkin(); - $ret .= $sk->getHeadScripts(); - $ret .= $sk->getUserStyles(); - $ret .= "\n"; return $ret; } + + /** + * Turn off regular page output and return an error reponse + * for when rate limiting has triggered. + * @todo i18n + * @access public + */ + function rateLimited() { + global $wgOut; + $wgOut->disable(); + wfHttpError( 500, 'Internal Server Error', + 'Sorry, the server has encountered an internal error. ' . + 'Please wait a moment and hit "refresh" to submit the request again.' ); + } + } + +} // MediaWiki + ?>