performance tweak related to title conversion
[lhc/web/wiklou.git] / includes / OutputPage.php
index 777039a..0e8d533 100644 (file)
@@ -1,6 +1,6 @@
 <?php
 /**
- *
+ * @version $Id$
  * @package MediaWiki
  */
 
@@ -36,14 +36,17 @@ class OutputPage {
        var $mShowFeedLinks = false;
        var $mEnableClientCache = true;
 
-       function OutputPage()
-       {
+       /**
+        * Constructor
+        * Initialise private variables
+        */
+       function OutputPage() {
                $this->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->mOnloadHandler = '';
                $this->mIsArticleRelated = $this->mIsarticle = $this->mPrintable = true;
                $this->mSuppressQuickbar = $this->mPrintable = false;
                $this->mLanguageLinks = array();
@@ -52,10 +55,10 @@ class OutputPage {
                $this->mContainsOldMagic = $this->mContainsNewMagic = 0;
                $this->mParserOptions = ParserOptions::newFromUser( $temp = NULL );
                $this->mSquidMaxage = 0;
-               $this->mScripts = "";
+               $this->mScripts = '';
        }
 
-       function addHeader( $name, $val ) { array_push( $this->mHeaders, "$name: $val" ) ; }
+       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; }
 
@@ -84,8 +87,7 @@ class OutputPage {
         * any future call to OutputPage->output() have no effect. The method
         * returns true iff cache-ok headers was sent.
         */
-       function checkLastModified ( $timestamp )
-       {
+       function checkLastModified ( $timestamp ) {
                global $wgLang, $wgCachePages, $wgUser;
                $timestamp=wfTimestamp(TS_MW,$timestamp);
                if( !$wgCachePages ) {
@@ -102,7 +104,7 @@ class OutputPage {
                        return;
                }
 
-               $lastmod = gmdate( "D, j M Y H:i:s", wfTimestamp(TS_UNIX, max( $timestamp, $wgUser->mTouched ) ) ) . " GMT";
+               $lastmod = gmdate( 'D, j M Y H:i:s', wfTimestamp(TS_UNIX, max( $timestamp, $wgUser->mTouched ) ) ) . ' GMT';
 
                if( !empty( $_SERVER['HTTP_IF_MODIFIED_SINCE'] ) ) {
                        # IE sends sizes after the date like this:
@@ -155,10 +157,12 @@ class OutputPage {
                                return '';
                }
        }
+
        function setRobotpolicy( $str ) { $this->mRobotpolicy = $str; }
        function setHTMLTitle( $name ) {$this->mHTMLtitle = $name; }
        function setPageTitle( $name ) {
-               global $action;
+               global $action, $wgContLang;
+               $name = $wgContLang->autoConvert($name);
                $this->mPagetitle = $name;
                if(!empty($action)) {
                        $taction =  $this->getPageTitleActionText();
@@ -181,8 +185,7 @@ 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;
@@ -195,20 +198,16 @@ class OutputPage {
                }
        }
 
-       function isArticleRelated()
-       {
-               return $this->mIsArticleRelated;
-       }
+       function isArticleRelated() { return $this->mIsArticleRelated; }
 
-       function getLanguageLinks() {
-               return $this->mLanguageLinks;
-       }
+       function getLanguageLinks() { return $this->mLanguageLinks; }
        function addLanguageLinks($newLinkArray) {
                $this->mLanguageLinks += $newLinkArray;
        }
        function setLanguageLinks($newLinkArray) {
                $this->mLanguageLinks = $newLinkArray;
        }
+
        function getCategoryLinks() {
                return $this->mCategoryLinks;
        }
@@ -223,21 +222,23 @@ class OutputPage {
        function isQuickbarSuppressed() { return $this->mSuppressQuickbar; }
 
        function addHTML( $text ) { $this->mBodytext .= $text; }
+       function clearHTML() { $this->mBodytext = ''; }
        function debug( $text ) { $this->mDebugtext .= $text; }
 
-       function setParserOptions( $options )
-       {
+       function setParserOptions( $options ) {
                return wfSetVar( $this->mParserOptions, $options );
        }
 
        /**
         * Convert wikitext to HTML and add it to the buffer
         */
-       function addWikiText( $text, $linestart = true )
-       {
-               global $wgParser, $wgTitle;
+       function addWikiText( $text, $linestart = true ) {
+               global $wgParser, $wgTitle, $wgUseTidy;
 
                $parserOutput = $wgParser->parse( $text, $wgTitle, $this->mParserOptions, $linestart );
+               if ($wgUseTidy) {
+                       $text = Parser::tidy($text);
+               }
                $this->mLanguageLinks += $parserOutput->getLanguageLinks();
                $this->mCategoryLinks += $parserOutput->getCategoryLinks();
                $this->addHTML( $parserOutput->getText() );
@@ -248,13 +249,16 @@ class OutputPage {
         * Saves the text into the parser cache if possible
         */
        function addPrimaryWikiText( $text, $cacheArticle ) {
-               global $wgParser, $wgParserCache, $wgUser, $wgTitle;
+               global $wgParser, $wgParserCache, $wgUser, $wgTitle, $wgUseTidy;
 
                $parserOutput = $wgParser->parse( $text, $wgTitle, $this->mParserOptions, true );
 
                # Replace link holders
                $text = $parserOutput->getText();
                $this->replaceLinkHolders( $text );
+               if ($wgUseTidy) {
+                       $text = Parser::tidy($text);
+               }
                $parserOutput->setText( $text );
                
                if ( $cacheArticle ) {
@@ -265,7 +269,11 @@ class OutputPage {
                $this->mCategoryLinks += $parserOutput->getCategoryLinks();
                $this->addHTML( $text );
        }
-       
+
+       /**
+        * @param $article
+        * @param $user
+        */
        function tryParserCache( $article, $user ) {
                global $wgParserCache;
                $parserOutput = $wgParserCache->get( $article, $user );
@@ -281,6 +289,7 @@ class OutputPage {
 
        /**
         * Set the maximum cache time on the Squid in seconds
+        * @param $maxage
         */
        function setSquidMaxage( $maxage ) {
                $this->mSquidMaxage = $maxage;
@@ -288,6 +297,7 @@ class OutputPage {
 
        /**
         * Use enableClientCache(false) to force it to send nocache headers
+        * @param $state
         */
        function enableClientCache( $state ) {
                return wfSetVar( $this->mEnableClientCache, $state );
@@ -343,17 +353,16 @@ class OutputPage {
         * Finally, all the text has been munged and accumulated into
         * the object, let's actually output it:
         */
-       function output()
-       {
+       function output() {
                global $wgUser, $wgLang, $wgDebugComments, $wgCookieExpiration;
-               global $wgInputEncoding, $wgOutputEncoding, $wgLanguageCode;
+               global $wgInputEncoding, $wgOutputEncoding, $wgContLanguageCode;
                global $wgDebugRedirects, $wgMimeType, $wgProfiler;
+
                if( $this->mDoNothing ){
                        return;
                }
                $fname = 'OutputPage::output';
                wfProfileIn( $fname );
-
                $sk = $wgUser->getSkin();
 
                if ( '' != $this->mRedirect ) {
@@ -387,12 +396,13 @@ class OutputPage {
                $this->sendCacheControl();
                # Perform link colouring
                $this->transformBuffer();
+               $this->replaceLinkHolders( $this->mSubtitle );
                
                # 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 ) {
@@ -404,11 +414,11 @@ class OutputPage {
        }
 
        function out( $ins ) {
-               global $wgInputEncoding, $wgOutputEncoding, $wgLang;
+               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;
@@ -416,12 +426,12 @@ class OutputPage {
 
        function setEncodings() {
                global $wgInputEncoding, $wgOutputEncoding;
-               global $wgUser, $wgLang;
+               global $wgUser, $wgContLang;
 
                $wgInputEncoding = strtolower( $wgInputEncoding );
 
                if( $wgUser->getOption( 'altencoding' ) ) {
-                       $wgLang->setAltEncoding();
+                       $wgContLang->setAltEncoding();
                        return;
                }
 
@@ -503,6 +513,8 @@ class OutputPage {
                $this->setHTMLTitle( wfMsg( 'errorpagetitle' ) );
                $this->setRobotpolicy( 'noindex,nofollow' );
                $this->setArticleRelated( false );
+               $this->suppressQuickbar();
+               
                $this->enableClientCache( false );
                $this->mRedirect = '';
 
@@ -524,7 +536,7 @@ class OutputPage {
                $this->mBodytext = '';
 
                $sk = $wgUser->getSkin();
-               $ap = $sk->makeKnownLink( wfMsg( 'administrators' ), '' );
+               $ap = $sk->makeKnownLink( wfMsgForContent( 'administrators' ), '' );
                $this->addHTML( wfMsg( 'sysoptext', $ap ) );
                $this->returnToMain();
        }
@@ -539,13 +551,13 @@ class OutputPage {
                $this->mBodytext = '';
 
                $sk = $wgUser->getSkin();
-               $ap = $sk->makeKnownLink( wfMsg( 'administrators' ), '' );
+               $ap = $sk->makeKnownLink( wfMsgForContent( 'administrators' ), '' );
                $this->addHTML( wfMsg( 'developertext', $ap ) );
                $this->returnToMain();
        }
 
        function loginToUse() {
-               global $wgUser, $wgTitle, $wgLang;
+               global $wgUser, $wgTitle, $wgContLang;
 
                $this->setPageTitle( wfMsg( 'loginreqtitle' ) );
                $this->setHTMLTitle( wfMsg( 'errorpagetitle' ) );
@@ -557,7 +569,7 @@ class OutputPage {
                # We put a comment in the .html file so a Sysop can diagnose the page the
                # user can't see.
                $this->addHTML( "\n<!--" .
-                                               $wgLang->getNsText( $wgTitle->getNamespace() ) .
+                                               $wgContLang->getNsText( $wgTitle->getNamespace() ) .
                                                ':' .
                                                $wgTitle->getDBkey() . '-->' );
                $this->returnToMain();          # Flip back to the main page after 10 seconds.
@@ -664,7 +676,7 @@ class OutputPage {
 
                $sk = $wgUser->getSkin();
                if ( '' == $returnto ) {
-                       $returnto = wfMsg( 'mainpage' );
+                       $returnto = wfMsgForContent( 'mainpage' );
                }
                $link = $sk->makeKnownLink( $returnto, '' );
 
@@ -700,8 +712,8 @@ class OutputPage {
         * @private
         */
        function headElement() {
-               global $wgDocType, $wgDTD, $wgLanguageCode, $wgOutputEncoding, $wgMimeType;
-               global $wgUser, $wgLang, $wgRequest;
+               global $wgDocType, $wgDTD, $wgContLanguageCode, $wgOutputEncoding, $wgMimeType;
+               global $wgUser, $wgContLang, $wgRequest;
 
                $xml = ($wgMimeType == 'text/xml');
                if( $xml ) {
@@ -720,8 +732,8 @@ class OutputPage {
                } else {
                        $xmlbits = '';
                }
-               $rtl = $wgLang->isRTL() ? " dir='RTL'" : '';
-               $ret .= "<html $xmlbits lang=\"$wgLanguageCode\" $rtl>\n";
+               $rtl = $wgContLang->isRTL() ? " dir='RTL'" : '';
+               $ret .= "<html $xmlbits lang=\"$wgContLanguageCode\" $rtl>\n";
                $ret .= "<head>\n<title>" . htmlspecialchars( $this->mHTMLtitle ) . "</title>\n";
                array_push( $this->mMetatags, array( "http:Content-type", "$wgMimeType; charset={$wgOutputEncoding}" ) );
 
@@ -805,7 +817,7 @@ class OutputPage {
         * $options is a bit field, RLH_FOR_UPDATE to select for update
         */
        function replaceLinkHolders( &$text, $options = 0 ) {
-               global $wgUser, $wgLinkCache, $wgUseOldExistenceCheck;
+               global $wgUser, $wgLinkCache, $wgUseOldExistenceCheck, $wgLinkHolders;
                
                if ( $wgUseOldExistenceCheck ) {
                        return array();
@@ -814,36 +826,25 @@ class OutputPage {
                $fname = 'OutputPage::replaceLinkHolders';
                wfProfileIn( $fname );
 
-               $titles = array();
                $pdbks = array();
                $colours = array();
                
-               # Get placeholders from body
-               wfProfileIn( $fname.'-match' );
-               preg_match_all( "/<!--LINK (.*?) (.*?) (.*?) (.*?)-->/", $text, $tmpLinks );
-               wfProfileOut( $fname.'-match' );
-               
-               if ( !empty( $tmpLinks[0] ) ) {
+               #if ( !empty( $tmpLinks[0] ) ) { #TODO
+               if ( !empty( $wgLinkHolders['namespaces'] ) ) {
                        wfProfileIn( $fname.'-check' );
                        $dbr =& wfGetDB( DB_SLAVE );
                        $cur = $dbr->tableName( 'cur' );
                        $sk = $wgUser->getSkin();
                        $threshold = $wgUser->getOption('stubthreshold');
                        
-                       $namespaces =& $tmpLinks[1];
-                       $dbkeys =& $tmpLinks[2];
-                       $queries =& $tmpLinks[3];
-                       $texts =& $tmpLinks[4];
-
                        # Sort by namespace
-                       asort( $namespaces );
+                       asort( $wgLinkHolders['namespaces'] );
        
                        # Generate query
                        $query = false;
-                       foreach ( $namespaces as $key => $val ) {
+                       foreach ( $wgLinkHolders['namespaces'] as $key => $val ) {
                                # Make title object
-                               $dbk = $dbkeys[$key];
-                               $title = $titles[$key] = Title::makeTitleSafe( $val, $dbk );
+                               $title = $wgLinkHolders['titles'][$key];
 
                                # Skip invalid entries.
                                # Result will be ugly, but prevents crash.
@@ -873,7 +874,7 @@ class OutputPage {
                                                $query .= ', ';
                                        }
                                
-                                       $query .= $dbr->addQuotes( $dbkeys[$key] );
+                                       $query .= $dbr->addQuotes( $wgLinkHolders['dbkeys'][$key] );
                                }
                        }
                        if ( $query ) {
@@ -911,18 +912,24 @@ class OutputPage {
                        wfProfileIn( $fname.'-construct' );
                        global $outputReplace;
                        $outputReplace = array();
-                       foreach ( $namespaces as $key => $ns ) {
+                       foreach ( $wgLinkHolders['namespaces'] as $key => $ns ) {
                                $pdbk = $pdbks[$key];
-                               $searchkey = $tmpLinks[0][$key];
-                               $title = $titles[$key];
+                               $searchkey = '<!--LINK '.$key.'-->';
+                               $title = $wgLinkHolders['titles'][$key];
                                if ( empty( $colours[$pdbk] ) ) {
                                        $wgLinkCache->addBadLink( $pdbk );
                                        $colours[$pdbk] = 0;
-                                       $outputReplace[$searchkey] = $sk->makeBrokenLinkObj( $title, $texts[$key], $queries[$key] );
+                                       $outputReplace[$searchkey] = $sk->makeBrokenLinkObj( $title,
+                                                                       $wgLinkHolders['texts'][$key],
+                                                                       $wgLinkHolders['queries'][$key] );
                                } elseif ( $colours[$pdbk] == 1 ) {
-                                       $outputReplace[$searchkey] = $sk->makeKnownLinkObj( $title, $texts[$key], $queries[$key] );
+                                       $outputReplace[$searchkey] = $sk->makeKnownLinkObj( $title,
+                                                                       $wgLinkHolders['texts'][$key],
+                                                                       $wgLinkHolders['queries'][$key] );
                                } elseif ( $colours[$pdbk] == 2 ) {
-                                       $outputReplace[$searchkey] = $sk->makeStubLinkObj( $title, $texts[$key], $queries[$key] );
+                                       $outputReplace[$searchkey] = $sk->makeStubLinkObj( $title,
+                                                                       $wgLinkHolders['texts'][$key],
+                                                                       $wgLinkHolders['queries'][$key] );
                                }
                        }
                        wfProfileOut( $fname.'-construct' );
@@ -931,11 +938,21 @@ class OutputPage {
                        wfProfileIn( $fname.'-replace' );
                        
                        $text = preg_replace_callback(
-                               '/(<!--LINK .*? .*? .*? .*?-->)/',
+                               '/(<!--LINK .*?-->)/',
                                "outputReplaceMatches",
                                $text);
                        wfProfileOut( $fname.'-replace' );
+
+                       wfProfileIn( $fname.'-interwiki' );
+                       global $wgInterwikiLinkHolders;
+                       $outputReplace = $wgInterwikiLinkHolders;
+                       $text = preg_replace_callback(
+                               '/<!--IWLINK (.*?)-->/',
+                               "outputReplaceMatches",
+                               $text);
+                       wfProfileOut( $fname.'-interwiki' );
                }
+
                wfProfileOut( $fname );
                return $colours;
        }