Completed reversion of removal of non-incremental link updates. Reasons previously...
[lhc/web/wiklou.git] / includes / Parser.php
index fbc7b28..ca73400 100644 (file)
@@ -3,6 +3,7 @@
  * File for Parser and related classes
  *
  * @package MediaWiki
+ * @subpackage Parser
  */
 
 /** */
@@ -13,7 +14,7 @@ require_once( 'Sanitizer.php' );
  * changes in an incompatible way, so the parser cache
  * can automatically discard old data.
  */
-define( 'MW_PARSER_VERSION', '1.4.0' );
+define( 'MW_PARSER_VERSION', '1.5.0' );
 
 /**
  * Variable substitution O(N^2) attack
@@ -75,14 +76,14 @@ define( 'EXT_IMAGE_REGEX',
  *   performs brace substitution on MediaWiki messages
  *
  * Globals used:
- *    objects:   $wgLang, $wgDateFormatter, $wgLinkCache
+ *    objects:   $wgLang, $wgLinkCache
  *
  * NOT $wgArticle, $wgUser or $wgTitle. Keep them away!
  *
  * settings:
  *  $wgUseTex*, $wgUseDynamicDates*, $wgInterwikiMagic*,
  *  $wgNamespacesWithSubpages, $wgAllowExternalImages*,
- *  $wgLocaltimezone
+ *  $wgLocaltimezone, $wgAllowSpecialInclusion*
  *
  *  * only within ParserOptions
  * </pre>
@@ -100,6 +101,7 @@ class Parser
        # Cleared with clearState():
        var $mOutput, $mAutonumber, $mDTopen, $mStripState = array();
        var $mVariables, $mIncludeCount, $mArgStack, $mLastSection, $mInPre;
+       var $mInterwikiLinkHolders, $mLinkHolders;
 
        # Temporary:
        var $mOptions, $mTitle, $mOutputType,
@@ -116,6 +118,7 @@ class Parser
         * @access public
         */
        function Parser() {
+               global $wgContLang;
                $this->mTemplates = array();
                $this->mTemplatePath = array();
                $this->mTagHooks = array();
@@ -137,6 +140,14 @@ class Parser
                $this->mStripState = array();
                $this->mArgStack = array();
                $this->mInPre = false;
+               $this->mInterwikiLinkHolders = array();
+               $this->mLinkHolders = array(
+                       'namespaces' => array(),
+                       'dbkeys' => array(),
+                       'queries' => array(),
+                       'texts' => array(),
+                       'titles' => array()
+               );
        }
 
        /**
@@ -164,48 +175,53 @@ class Parser
                $this->mTitle =& $title;
                $this->mOutputType = OT_HTML;
 
-               $stripState = NULL;
-               global $fnord; $fnord = 1;
+               $this->mStripState = NULL;
+               
                //$text = $this->strip( $text, $this->mStripState );
                // VOODOO MAGIC FIX! Sometimes the above segfaults in PHP5.
                $x =& $this->mStripState;
                $text = $this->strip( $text, $x );
 
-               $text = $this->internalParse( $text, $linestart );
+               $text = $this->internalParse( $text );
+
+               
                $text = $this->unstrip( $text, $this->mStripState );
+               
                # Clean up special characters, only run once, next-to-last before doBlockLevels
-               if(!$wgUseTidy) {
-                       $fixtags = array(
-                               # french spaces, last one Guillemet-left
-                               # only if there is something before the space
-                               '/(.) (?=\\?|:|;|!|\\302\\273)/i' => '\\1&nbsp;\\2',
-                               # french spaces, Guillemet-right
-                               '/(\\302\\253) /i' => '\\1&nbsp;',
-                               '/<hr *>/i' => '<hr />',
-                               '/<br *>/i' => '<br />',
-                               '/<center *>/i' => '<div class="center">',
-                               '/<\\/center *>/i' => '</div>',
-                       );
-                       $text = preg_replace( array_keys($fixtags), array_values($fixtags), $text );
-                       $text = Sanitizer::normalizeCharReferences( $text );
-               } else {
-                       $fixtags = array(
-                               # french spaces, last one Guillemet-left
-                               '/ (\\?|:|;|!|\\302\\273)/i' => '&nbsp;\\1',
-                               # french spaces, Guillemet-right
-                               '/(\\302\\253) /i' => '\\1&nbsp;',
-                               '/<center *>/i' => '<div class="center">',
-                               '/<\\/center *>/i' => '</div>'
-                       );
-                       $text = preg_replace( array_keys($fixtags), array_values($fixtags), $text );
-               }
+               $fixtags = array(
+                       # french spaces, last one Guillemet-left
+                       # only if there is something before the space
+                       '/(.) (?=\\?|:|;|!|\\302\\273)/' => '\\1&nbsp;\\2',
+                       # french spaces, Guillemet-right
+                       '/(\\302\\253) /' => '\\1&nbsp;',
+                       '/<hr *>/i' => '<hr />',
+                       '/<br *>/i' => '<br />',
+                       '/<center *>/i' => '<div class="center">',
+                       '/<\\/center *>/i' => '</div>',
+               );
+               $text = preg_replace( array_keys($fixtags), array_values($fixtags), $text );
+               
                # only once and last
                $text = $this->doBlockLevels( $text, $linestart );
 
                $this->replaceLinkHolders( $text );
+
+               $dashReplace = array(
+                       '/ - /' => "&nbsp;&ndash; ", # N dash
+                       '/(?<=[\d])-(?=[\d])/' => "&ndash;", # N dash between numbers
+                       '/ -- /' => "&nbsp;&mdash; " # M dash
+               );
+               $text = preg_replace( array_keys($dashReplace), array_values($dashReplace), $text );
+
+               # the position of the convert() call should not be changed. it 
+               # assumes that the links are all replaces and the only thing left 
+               # is the <nowiki> mark.
                $text = $wgContLang->convert($text);
+               $this->mOutput->setTitleText($wgContLang->getParsedTitle());
 
                $text = $this->unstripNoWiki( $text, $this->mStripState );
+               
+               $text = Sanitizer::normalizeCharReferences( $text );
                global $wgUseTidy;
                if ($wgUseTidy) {
                        $text = Parser::tidy($text);
@@ -367,7 +383,7 @@ class Parser
 
                # Extensions
                foreach ( $this->mTagHooks as $tag => $callback ) {
-                       $ext_contents[$tag] = array();
+                       $ext_content[$tag] = array();
                        $text = Parser::extractTags( $tag, $text, $ext_content[$tag], $uniq_prefix );
                        foreach( $ext_content[$tag] as $marker => $content ) {
                                if ( $render ) {
@@ -468,59 +484,108 @@ class Parser
        }
 
        /**
-        * interface with html tidy, used if $wgUseTidy = true
+        * Interface with html tidy, used if $wgUseTidy = true.
+        * If tidy isn't able to correct the markup, the original will be
+        * returned in all its glory with a warning comment appended.
         *
+        * Either the external tidy program or the in-process tidy extension
+        * will be used depending on availability. Override the default
+        * $wgTidyInternal setting to disable the internal if it's not working.
+        *
+        * @param string $text Hideous HTML input
+        * @return string Corrected HTML output
         * @access public
         * @static
         */
-       function tidy ( $text ) {
+       function tidy( $text ) {
+               global $wgTidyInternal;
+               $wrappedtext = '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"'.
+' "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html>'.
+'<head><title>test</title></head><body>'.$text.'</body></html>';
+               if( $wgTidyInternal ) {
+                       $correctedtext = Parser::internalTidy( $wrappedtext );
+               } else {
+                       $correctedtext = Parser::externalTidy( $wrappedtext );
+               }
+               if( is_null( $correctedtext ) ) {
+                       wfDebug( "Tidy error detected!\n" );
+                       return $text . "\n<!-- Tidy found serious XHTML errors -->\n";
+               }
+               return $correctedtext;
+       }
+       
+       /**
+        * Spawn an external HTML tidy process and get corrected markup back from it.
+        *
+        * @access private
+        * @static
+        */
+       function externalTidy( $text ) {
                global $wgTidyConf, $wgTidyBin, $wgTidyOpts;
-               global $wgInputEncoding, $wgOutputEncoding;
-               $fname = 'Parser::tidy';
+               $fname = 'Parser::externalTidy';
                wfProfileIn( $fname );
 
                $cleansource = '';
-               $opts = '';
-               switch(strtoupper($wgOutputEncoding)) {
-                       case 'ISO-8859-1':
-                               $opts .= ($wgInputEncoding == $wgOutputEncoding)? ' -latin1':' -raw';
-                               break;
-                       case 'UTF-8':
-                               $opts .= ($wgInputEncoding == $wgOutputEncoding)? ' -utf8':' -raw';
-                               break;
-                       default:
-                               $opts .= ' -raw';
-                       }
+               $opts = ' -utf8';
 
-               $wrappedtext = '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"'.
-' "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html>'.
-'<head><title>test</title></head><body>'.$text.'</body></html>';
                $descriptorspec = array(
                        0 => array('pipe', 'r'),
                        1 => array('pipe', 'w'),
                        2 => array('file', '/dev/null', 'a')
                );
+               $pipes = array();
                $process = proc_open("$wgTidyBin -config $wgTidyConf $wgTidyOpts$opts", $descriptorspec, $pipes);
                if (is_resource($process)) {
-                       fwrite($pipes[0], $wrappedtext);
+                       fwrite($pipes[0], $text);
                        fclose($pipes[0]);
                        while (!feof($pipes[1])) {
                                $cleansource .= fgets($pipes[1], 1024);
                        }
                        fclose($pipes[1]);
-                       $return_value = proc_close($process);
+                       proc_close($process);
                }
 
                wfProfileOut( $fname );
 
                if( $cleansource == '' && $text != '') {
-                       wfDebug( "Tidy error detected!\n" );
-                       return $text . "\n<!-- Tidy found serious XHTML errors -->\n";
+                       // Some kind of error happened, so we couldn't get the corrected text.
+                       // Just give up; we'll use the source text and append a warning.
+                       return null;
                } else {
                        return $cleansource;
                }
        }
 
+       /**
+        * Use the HTML tidy PECL extension to use the tidy library in-process,
+        * saving the overhead of spawning a new process. Currently written to
+        * the PHP 4.3.x version of the extension, may not work on PHP 5.
+        *
+        * 'pear install tidy' should be able to compile the extension module.
+        *
+        * @access private
+        * @static
+        */
+       function internalTidy( $text ) {
+               global $wgTidyConf;
+               $fname = 'Parser::internalTidy';
+               wfProfileIn( $fname );
+               
+               tidy_load_config( $wgTidyConf );
+               tidy_set_encoding( 'utf8' );
+               tidy_parse_string( $text );
+               tidy_clean_repair();
+               if( tidy_get_status() == 2 ) {
+                       // 2 is magic number for fatal error
+                       // http://www.php.net/manual/en/function.tidy-get-status.php
+                       $cleansource = null;
+               } else {
+                       $cleansource = tidy_get_output();
+               }
+               wfProfileOut( $fname );
+               return $cleansource;
+       }
+
        /**
         * parse the wiki syntax used to render tables
         *
@@ -542,8 +607,7 @@ class Parser
                        $fc = substr ( $x , 0 , 1 ) ;
                        if ( preg_match( '/^(:*)\{\|(.*)$/', $x, $matches ) ) {
                                $indent_level = strlen( $matches[1] );
-                               $t[$k] = "\n" .
-                                       str_repeat( '<dl><dd>', $indent_level ) .
+                               $t[$k] = str_repeat( '<dl><dd>', $indent_level ) .
                                        '<table' . Sanitizer::fixTagAttributes ( $matches[2], 'table' ) . '>' ;
                                array_push ( $td , false ) ;
                                array_push ( $ltd , '' ) ;
@@ -552,7 +616,7 @@ class Parser
                        }
                        else if ( count ( $td ) == 0 ) { } # Don't do any of the following
                        else if ( '|}' == substr ( $x , 0 , 2 ) ) {
-                               $z = "</table>" . substr ( $x , 2) . "\n";
+                               $z = "</table>" . substr ( $x , 2);
                                $l = array_pop ( $ltd ) ;
                                if ( array_pop ( $tr ) ) $z = '</tr>' . $z ;
                                if ( array_pop ( $td ) ) $z = '</'.$l.'>' . $z ;
@@ -629,7 +693,6 @@ class Parser
                }
 
                $t = implode ( "\n" , $t ) ;
-               #               $t = Sanitizer::removeHTMLtags( $t );
                wfProfileOut( $fname );
                return $t ;
        }
@@ -640,9 +703,10 @@ class Parser
         *
         * @access private
         */
-       function internalParse( $text, $linestart, $args = array(), $isMain=true ) {
+       function internalParse( $text ) {
                global $wgContLang;
-
+               $args = array();
+               $isMain = true;
                $fname = 'Parser::internalParse';
                wfProfileIn( $fname );
 
@@ -653,8 +717,8 @@ class Parser
 
                $text = $this->doHeadings( $text );
                if($this->mOptions->getUseDynamicDates()) {
-                       global $wgDateFormatter;
-                       $text = $wgDateFormatter->reformat( $this->mOptions->getDateFormat(), $text );
+                       $df =& DateFormatter::getInstance();
+                       $text = $df->reformat( $this->mOptions->getDateFormat(), $text );
                }
                $text = $this->doAllQuotes( $text );
                $text = $this->replaceInternalLinks( $text );
@@ -907,12 +971,11 @@ class Parser
         * @access private
         */
        function replaceExternalLinks( $text ) {
+               global $wgContLang;
                $fname = 'Parser::replaceExternalLinks';
                wfProfileIn( $fname );
 
                $sk =& $this->mOptions->getSkin();
-               global $wgContLang;
-               $linktrail = $wgContLang->linkTrail();
                
                $bits = preg_split( EXT_LINK_BRACKETED, $text, -1, PREG_SPLIT_DELIM_CAPTURE );
 
@@ -935,7 +998,7 @@ class Parser
 
                        # If the link text is an image URL, replace it with an <img> tag
                        # This happened by accident in the original parser, but some people used it extensively
-                       $img = $this->maybeMakeImageLink( $text );
+                       $img = $this->maybeMakeExternalImage( $text );
                        if ( $img !== false ) {
                                $text = $img;
                        }
@@ -959,21 +1022,21 @@ class Parser
                        } else {
                                # Have link text, e.g. [http://domain.tld/some.link text]s
                                # Check for trail
-                               if ( preg_match( $linktrail, $trail, $m2 ) ) {
-                                       $dtrail = $m2[1];
-                                       $trail = $m2[2];
-                               }
+                               list( $dtrail, $trail ) = Linker::splitTrail( $trail );
                        }
 
+                       $text = $wgContLang->markNoConversion($text);
+
                        # Replace &amp; from obsolete syntax with &.
                        # All HTML entities will be escaped by makeExternalLink()
-                       # or maybeMakeImageLink()
+                       # or maybeMakeExternalImage()
                        $url = str_replace( '&amp;', '&', $url );
 
                        # Process the trail (i.e. everything after this link up until start of the next link),
                        # replacing any non-bracketed links
                        $trail = $this->replaceFreeExternalLinks( $trail );
 
+
                        # Use the encoded URL
                        # This means that users can paste URLs directly into the text
                        # Funny characters like &ouml; aren't valid in URLs anyway
@@ -990,6 +1053,7 @@ class Parser
         * @access private
         */
        function replaceFreeExternalLinks( $text ) {
+               global $wgContLang;
                $fname = 'Parser::replaceFreeExternalLinks';
                wfProfileIn( $fname );
                
@@ -1031,14 +1095,14 @@ class Parser
 
                                # Replace &amp; from obsolete syntax with &.
                                # All HTML entities will be escaped by makeExternalLink()
-                               # or maybeMakeImageLink()
+                               # or maybeMakeExternalImage()
                                $url = str_replace( '&amp;', '&', $url );
 
                                # Is this an external image?
-                               $text = $this->maybeMakeImageLink( $url );
+                               $text = $this->maybeMakeExternalImage( $url );
                                if ( $text === false ) {
                                        # Not an image, make a link
-                                       $text = $sk->makeExternalLink( $url, $url, true, 'free' );
+                                       $text = $sk->makeExternalLink( $url, $wgContLang->markNoConversion($url), true, 'free' );
                                }
                                $s .= $text . $trail;
                        } else {
@@ -1053,13 +1117,13 @@ class Parser
         * make an image if it's allowed
         * @access private
         */
-       function maybeMakeImageLink( $url ) {
+       function maybeMakeExternalImage( $url ) {
                $sk =& $this->mOptions->getSkin();
                $text = false;
                if ( $this->mOptions->getAllowExternalImages() ) {
                        if ( preg_match( EXT_IMAGE_REGEX, $url ) ) {
                                # Image found
-                               $text = $sk->makeImage( htmlspecialchars( $url ) );
+                               $text = $sk->makeExternalImage( htmlspecialchars( $url ) );
                        }
                }
                return $text;
@@ -1071,8 +1135,7 @@ class Parser
         * @access private
         */
        function replaceInternalLinks( $s ) {
-               global $wgLang, $wgContLang, $wgLinkCache;
-               global $wgDisableLangConversion;
+               global $wgContLang, $wgLinkCache;
                static $fname = 'Parser::replaceInternalLinks' ;
 
                wfProfileIn( $fname );
@@ -1083,12 +1146,6 @@ class Parser
                if ( !$tc ) { $tc = Title::legalChars() . '#%'; }
                
                $sk =& $this->mOptions->getSkin();
-               global $wgUseOldExistenceCheck;
-               # "Post-parse link colour check" works only on wiki text since it's now
-               # in Parser. Enable it, then disable it when we're done.
-               $saveParseColour = $sk->postParseLinkColour( !$wgUseOldExistenceCheck );
-
-               $redirect = MagicWord::get ( MAG_REDIRECT ) ;
 
                #split the entire text string on occurences of [[
                $a = explode( '[[', ' ' . $s );
@@ -1153,6 +1210,18 @@ class Parser
                        
                        if ( preg_match( $e1, $line, $m ) ) { # page with normal text or alt
                                $text = $m[2];
+                               # If we get a ] at the beginning of $m[3] that means we have a link that's something like:
+                               # [[Image:Foo.jpg|[http://example.com desc]]] <- having three ] in a row fucks up,
+                               # the real problem is with the $e1 regex
+                               # See bug 1300.
+                               #
+                               # Still some problems for cases where the ] is meant to be outside punctuation,
+                               # and no image is in sight. See bug 2095.
+                               #
+                               if( $text !== '' && preg_match( "/^\](.*)/s", $m[3], $n ) ) {
+                                       $text .= ']'; # so that replaceExternalLinks($text) works later
+                                       $m[3] = $n[1];
+                               }
                                # fix up urlencoded title texts
                                if(preg_match('/%/', $m[1] )) $m[1] = urldecode($m[1]);
                                $trail = $m[3];
@@ -1249,37 +1318,38 @@ class Parser
                                # Interwikis
                                if( $iw && $this->mOptions->getInterwikiMagic() && $nottalk && $wgContLang->getLanguageName( $iw ) ) {
                                        array_push( $this->mOutput->mLanguageLinks, $nt->getFullText() );
-                                       $tmp = $prefix . $trail ;
-                                       $s .= (trim($tmp) == '')? '': $tmp;
+                                       $s = rtrim($s . "\n");
+                                       $s .= trim($prefix . $trail, "\n") == '' ? '': $prefix . $trail;
                                        continue;
                                }
                                
                                if ( $ns == NS_IMAGE ) {
                                        wfProfileIn( "$fname-image" );
-                                       
-                                       # recursively parse links inside the image caption
-                                       # actually, this will parse them in any other parameters, too,
-                                       # but it might be hard to fix that, and it doesn't matter ATM
-                                       $text = $this->replaceExternalLinks($text);
-                                       $text = $this->replaceInternalLinks($text);
-                                       
-                                       # cloak any absolute URLs inside the image markup, so replaceExternalLinks() won't touch them
-                                       $s .= $prefix . str_replace('http://', 'http-noparse://', $sk->makeImageLinkObj( $nt, $text ) ) . $trail;
-                                       $wgLinkCache->addImageLinkObj( $nt );
-                                       
+                                       if ( !wfIsBadImage( $nt->getDBkey() ) ) {
+                                               # recursively parse links inside the image caption
+                                               # actually, this will parse them in any other parameters, too,
+                                               # but it might be hard to fix that, and it doesn't matter ATM
+                                               $text = $this->replaceExternalLinks($text);
+                                               $text = $this->replaceInternalLinks($text);
+                                               
+                                               # cloak any absolute URLs inside the image markup, so replaceExternalLinks() won't touch them
+                                               $s .= $prefix . str_replace('http://', 'http-noparse://', $this->makeImage( $nt, $text ) ) . $trail;
+                                               $wgLinkCache->addImageLinkObj( $nt );
+                                               
+                                               wfProfileOut( "$fname-image" );
+                                               continue;
+                                       }
                                        wfProfileOut( "$fname-image" );
-                                       continue;
+
                                }
                                
                                if ( $ns == NS_CATEGORY ) {
                                        wfProfileIn( "$fname-category" );
-                                       $t = $nt->getText();
+                                       $t = $wgContLang->convert($nt->getText());
+                                       $s = rtrim($s . "\n"); # bug 87
 
                                        $wgLinkCache->suspend(); # Don't save in links/brokenlinks
-                                       $pPLC=$sk->postParseLinkColour();
-                                       $sk->postParseLinkColour( false );
                                        $t = $sk->makeLinkObj( $nt, $t, '', '' , $prefix );
-                                       $sk->postParseLinkColour( $pPLC );
                                        $wgLinkCache->resume();
 
                                        if ( $wasblank ) {
@@ -1291,9 +1361,15 @@ class Parser
                                        } else {
                                                $sortkey = $text;
                                        }
+                                       $sortkey = $wgContLang->convertCategoryKey( $sortkey );
                                        $wgLinkCache->addCategoryLinkObj( $nt, $sortkey );
                                        $this->mOutput->addCategoryLink( $t );
-                                       $s .= $prefix . $trail ;
+                                       
+                                       /**
+                                        * Strip the whitespace Category links produce, see bug 87
+                                        * @todo We might want to use trim($tmp, "\n") here.
+                                        */
+                                       $s .= trim($prefix . $trail, "\n") == '' ? '': $prefix . $trail;
                                        
                                        wfProfileOut( "$fname-category" );
                                        continue;
@@ -1316,13 +1392,53 @@ class Parser
                                $s .= $prefix . $sk->makeKnownLinkObj( $nt, $text, '', $trail );
                                continue;
                        }
-                       $s .= $sk->makeLinkObj( $nt, $text, '', $trail, $prefix );
+                       if ( $nt->isAlwaysKnown() ) {
+                               $s .= $sk->makeKnownLinkObj( $nt, $text, '', $trail, $prefix );
+                       } else {
+                               /**
+                                * Add a link placeholder
+                                * Later, this will be replaced by a real link, after the existence or 
+                                * non-existence of all the links is known
+                                */
+                               $s .= $this->makeLinkHolder( $nt, $text, '', $trail, $prefix );
+                       }
                }
-               $sk->postParseLinkColour( $saveParseColour );
                wfProfileOut( $fname );
                return $s;
        }
 
+       /**
+        * Make a link placeholder. The text returned can be later resolved to a real link with
+        * replaceLinkHolders(). This is done for two reasons: firstly to avoid further 
+        * parsing of interwiki links, and secondly to allow all extistence checks and 
+        * article length checks (for stub links) to be bundled into a single query.
+        *
+        */
+       function makeLinkHolder( &$nt, $text = '', $query = '', $trail = '', $prefix = '' ) {
+               if ( ! is_object($nt) ) {
+                       # Fail gracefully
+                       $retVal = "<!-- ERROR -->{$prefix}{$text}{$trail}";
+               } else {
+                       # Separate the link trail from the rest of the link
+                       list( $inside, $trail ) = Linker::splitTrail( $trail );
+                       
+                       if ( $nt->isExternal() ) {
+                               $iwRecord = array( $nt->getPrefixedDBkey(), $prefix.$text.$inside );
+                               $nr = array_push($this->mInterwikiLinkHolders, $iwRecord);
+                               $retVal = '<!--IWLINK '. ($nr-1) ."-->{$trail}";
+                       } else {
+                               $nr = array_push( $this->mLinkHolders['namespaces'], $nt->getNamespace() );
+                               $this->mLinkHolders['dbkeys'][] = $nt->getDBkey();
+                               $this->mLinkHolders['queries'][] = $query;
+                               $this->mLinkHolders['texts'][] = $prefix.$text.$inside;
+                               $this->mLinkHolders['titles'][] =& $nt;
+
+                               $retVal = '<!--LINK '. ($nr-1) ."-->{$trail}";
+                       }
+               }
+               return $retVal;
+       }
+
        /**
         * Return true if subpage links should be expanded on this page.
         * @return bool
@@ -1494,7 +1610,7 @@ class Parser
                #
                $textLines = explode( "\n", $text );
 
-               $lastPrefix = $output = $lastLine = '';
+               $lastPrefix = $output = '';
                $this->mDTopen = $inBlockElem = false;
                $prefixLength = 0;
                $paragraphStack = false;
@@ -1533,6 +1649,7 @@ class Parser
                                        # ; title : definition text
                                        # So we check for : in the remainder text to split up the
                                        # title and definition, without b0rking links.
+                                       $term = $t2 = '';
                                        if ($this->findColonNoLinks($t, $term, $t2) !== false) {
                                                $t = $t2;
                                                $output .= $term . $this->nextItem( ':' );
@@ -1687,7 +1804,7 @@ class Parser
         * @access private
         */
        function getVariableValue( $index ) {
-               global $wgContLang, $wgSitename, $wgServer;
+               global $wgContLang, $wgSitename, $wgServer, $wgArticle;
                
                /**
                 * Some of these require message or data lookups and can be
@@ -1703,19 +1820,23 @@ class Parser
                                return $varCache[$index] = $wgContLang->getMonthName( date('n') );
                        case MAG_CURRENTMONTHNAMEGEN:
                                return $varCache[$index] = $wgContLang->getMonthNameGen( date('n') );
+                       case MAG_CURRENTMONTHABBREV:
+                               return $varCache[$index] = $wgContLang->getMonthAbbreviation( date('n') );
                        case MAG_CURRENTDAY:
                                return $varCache[$index] = $wgContLang->formatNum( date('j') );
                        case MAG_PAGENAME:
                                return $this->mTitle->getText();
                        case MAG_PAGENAMEE:
                                return $this->mTitle->getPartialURL();
+                       case MAG_REVISIONID:
+                               return $wgArticle->getRevIdFetched();
                        case MAG_NAMESPACE:
                                # return Namespace::getCanonicalName($this->mTitle->getNamespace());
                                return $wgContLang->getNsText($this->mTitle->getNamespace()); # Patch by Dori
                        case MAG_CURRENTDAYNAME:
                                return $varCache[$index] = $wgContLang->getWeekdayName( date('w')+1 );
                        case MAG_CURRENTYEAR:
-                               return $varCache[$index] = $wgContLang->formatNum( date( 'Y' ) );
+                               return $varCache[$index] = $wgContLang->formatNum( date( 'Y' ), true );
                        case MAG_CURRENTTIME:
                                return $varCache[$index] = $wgContLang->time( wfTimestampNow(), false );
                        case MAG_CURRENTWEEK:
@@ -1765,7 +1886,6 @@ class Parser
         * @access private
         */
        function replaceVariables( $text, $args = array() ) {
-               global $wgLang, $wgScript, $wgArticlePath;
 
                # Prevent too big inclusions
                if( strlen( $text ) > MAX_INCLUDE_SIZE ) {
@@ -1841,7 +1961,7 @@ class Parser
                # merged with the next arg because the '|' character between belongs
                # to the link syntax and not the template parameter syntax.
                $argc = count($args);
-               $i = 0;
+               
                for ( $i = 0; $i < $argc-1; $i++ ) {
                        if ( substr_count ( $args[$i], '[[' ) != substr_count ( $args[$i], ']]' ) ) {
                                $args[$i] .= '|'.$args[$i+1];
@@ -1916,13 +2036,9 @@ class Parser
                        $mwMsgnw =& MagicWord::get( MAG_MSGNW );
                        if ( $mwMsgnw->matchStartAndRemove( $part1 ) ) {
                                $nowiki = true;
-                       } else {
-                               # Remove obsolete MSG:
-                               $mwMsg =& MagicWord::get( MAG_MSG );
-                               $mwMsg->matchStartAndRemove( $part1 );
                        }
 
-                       # Check if it is an internal message
+                       # int: is the wikitext equivalent of wfMsg()
                        $mwInt =& MagicWord::get( MAG_INT );
                        if ( $mwInt->matchStartAndRemove( $part1 ) ) {
                                if ( $this->incrementIncludeCount( 'int:'.$part1 ) ) {
@@ -1930,6 +2046,15 @@ class Parser
                                        $found = true;
                                }
                        }
+
+                       # msg: is the wikitext equivalent of wfMsgForContent()
+                       $mwMsg =& MagicWord::get( MAG_MSG );
+                       if ( $mwMsg->matchStartAndRemove( $part1 ) ) {
+                               if ( $this->incrementIncludeCount( 'msg:'.$part1 ) ) {
+                                        $text = $linestart . wfMsgReal( $part1, $args, true, true );
+                                        $found = true;
+                               }
+                       }
                }
 
                # NS
@@ -2007,7 +2132,8 @@ class Parser
                }
 
                # Load from database
-               $itcamefromthedatabase = false;
+               $replaceHeadings = false;
+               $isHTML = false;
                $lastPathLevel = $this->mTemplatePath;
                if ( !$found ) {
                        $ns = NS_TEMPLATE;
@@ -2020,13 +2146,23 @@ class Parser
                                # Check for excessive inclusion
                                $dbk = $title->getPrefixedDBkey();
                                if ( $this->incrementIncludeCount( $dbk ) ) {
-                                       # This should never be reached.
-                                       $article = new Article( $title );
-                                       $articleContent = $article->getContentWithoutUsingSoManyDamnGlobals();
-                                       if ( $articleContent !== false ) {
-                                               $found = true;
-                                               $text = $linestart . $articleContent;
-                                               $itcamefromthedatabase = true;
+                                       if ( $title->getNamespace() == NS_SPECIAL && $this->mOptions->getAllowSpecialInclusion() ) {
+                                               # Capture special page output
+                                               $text = SpecialPage::capturePath( $title );
+                                               if ( $text && !is_object( $text ) ) {
+                                                       $found = true;
+                                                       $noparse = true;
+                                                       $isHTML = true;
+                                                       $this->mOutput->setCacheTime( -1 );
+                                               }
+                                       } else {
+                                               $article = new Article( $title );
+                                               $articleContent = $article->getContentWithoutUsingSoManyDamnGlobals();
+                                               if ( $articleContent !== false ) {
+                                                       $found = true;
+                                                       $text = $linestart . $articleContent;
+                                                       $replaceHeadings = true;
+                                               }
                                        }
                                }
 
@@ -2070,8 +2206,10 @@ class Parser
                        # Add a new element to the templace recursion path
                        $this->mTemplatePath[$part1] = 1;
 
-                       $text = $this->strip( $text, $this->mStripState );
-                       $text = Sanitizer::removeHTMLtags( $text );
+                       if( $this->mOutputType == OT_HTML ) {
+                               $text = $this->strip( $text, $this->mStripState );
+                               $text = Sanitizer::removeHTMLtags( $text );
+                       }
                        $text = $this->replaceVariables( $text, $assocArgs );
 
                        # Resume the link cache and register the inclusion as a link
@@ -2092,33 +2230,41 @@ class Parser
                        wfProfileOut( $fname );
                        return $matches[0];
                } else {
-                       # replace ==section headers==
-                       # XXX this needs to go away once we have a better parser.
-                       if ( $this->mOutputType != OT_WIKI && $itcamefromthedatabase ) {
-                               if( !is_null( $title ) )
-                                       $encodedname = base64_encode($title->getPrefixedDBkey());
-                               else
-                                       $encodedname = base64_encode("");
-                               $m = preg_split('/(^={1,6}.*?={1,6}\s*?$)/m', $text, -1,
-                                       PREG_SPLIT_DELIM_CAPTURE);
-                               $text = '';
-                               $nsec = 0;
-                               for( $i = 0; $i < count($m); $i += 2 ) {
-                                       $text .= $m[$i];
-                                       if (!isset($m[$i + 1]) || $m[$i + 1] == "") continue;
-                                       $hl = $m[$i + 1];
-                                       if( strstr($hl, "<!--MWTEMPLATESECTION") ) {
-                                               $text .= $hl;
-                                               continue;
+                       if ( $isHTML ) {
+                               # Replace raw HTML by a placeholder
+                               # Add a blank line preceding, to prevent it from mucking up 
+                               # immediately preceding headings
+                               $text = "\n\n" . $this->insertStripItem( $text, $this->mStripState );
+                       } else {
+                               # replace ==section headers==
+                               # XXX this needs to go away once we have a better parser.
+                               if ( $this->mOutputType != OT_WIKI && $replaceHeadings ) {
+                                       if( !is_null( $title ) )
+                                               $encodedname = base64_encode($title->getPrefixedDBkey());
+                                       else
+                                               $encodedname = base64_encode("");
+                                       $m = preg_split('/(^={1,6}.*?={1,6}\s*?$)/m', $text, -1,
+                                               PREG_SPLIT_DELIM_CAPTURE);
+                                       $text = '';
+                                       $nsec = 0;
+                                       for( $i = 0; $i < count($m); $i += 2 ) {
+                                               $text .= $m[$i];
+                                               if (!isset($m[$i + 1]) || $m[$i + 1] == "") continue;
+                                               $hl = $m[$i + 1];
+                                               if( strstr($hl, "<!--MWTEMPLATESECTION") ) {
+                                                       $text .= $hl;
+                                                       continue;
+                                               }
+                                               preg_match('/^(={1,6})(.*?)(={1,6})\s*?$/m', $hl, $m2);
+                                               $text .= $m2[1] . $m2[2] . "<!--MWTEMPLATESECTION="
+                                                       . $encodedname . "&" . base64_encode("$nsec") . "-->" . $m2[3];
+                                               
+                                               $nsec++;
                                        }
-                                       preg_match('/^(={1,6})(.*?)(={1,6})\s*?$/m', $hl, $m2);
-                                       $text .= $m2[1] . $m2[2] . "<!--MWTEMPLATESECTION="
-                                               . $encodedname . "&" . base64_encode("$nsec") . "-->" . $m2[3];
-                                       
-                                       $nsec++;
                                }
                        }
                }
+               
                # Prune lower levels off the recursion check path
                $this->mTemplatePath = $lastPathLevel;
                
@@ -2180,14 +2326,12 @@ class Parser
                global $wgInputEncoding, $wgMaxTocLevel, $wgContLang, $wgLinkHolders, $wgInterwikiLinkHolders;
 
                $doNumberHeadings = $this->mOptions->getNumberHeadings();
-               $doShowToc = $this->mOptions->getShowToc();
+               $doShowToc = true;
                $forceTocHere = false;
                if( !$this->mTitle->userCanEdit() ) {
                        $showEditLink = 0;
-                       $rightClickHack = 0;
                } else {
                        $showEditLink = $this->mOptions->getEditSection();
-                       $rightClickHack = $this->mOptions->getEditSectionOnRightClick();
                }
 
                # Inhibit editsection links if requested in the page
@@ -2199,13 +2343,7 @@ class Parser
                # do not add TOC
                $mw =& MagicWord::get( MAG_NOTOC );
                if( $mw->matchAndRemove( $text ) ) {
-                       $doShowToc = 0;
-               }
-
-               # never add the TOC to the Main Page. This is an entry page that should not
-               # be more than 1-2 screens large anyway
-               if( $this->mTitle->getPrefixedText() == wfMsg('mainpage') ) {
-                       $doShowToc = 0;
+                       $doShowToc = false;
                }
 
                # Get all headlines for numbering them and adding funky stuff like [edit]
@@ -2214,7 +2352,7 @@ class Parser
 
                # if there are fewer than 4 headlines in the article, do not show TOC
                if( $numMatches < 4 ) {
-                       $doShowToc = 0;
+                       $doShowToc = false;
                }
 
                # if the string __TOC__ (not case-sensitive) occurs in the HTML,
@@ -2222,20 +2360,20 @@ class Parser
 
                $mw =& MagicWord::get( MAG_TOC );
                if($mw->match( $text ) ) {
-                       $doShowToc = 1;
+                       $doShowToc = true;
                        $forceTocHere = true;
                } else {
                        # if the string __FORCETOC__ (not case-sensitive) occurs in the HTML,
                        # override above conditions and always show TOC above first header
                        $mw =& MagicWord::get( MAG_FORCETOC );
                        if ($mw->matchAndRemove( $text ) ) {
-                               $doShowToc = 1;
+                               $doShowToc = true;
                        }
                }
 
                # Never ever show TOC if no headers
                if( $numMatches < 1 ) {
-                       $doShowToc = 0;
+                       $doShowToc = false;
                }
 
                # We need this to perform operations on the HTML
@@ -2339,10 +2477,10 @@ class Parser
                        # turns into 
                        #     link text with suffix
                        $canonized_headline = preg_replace( '/<!--LINK ([0-9]*)-->/e',
-                                                           "\$wgLinkHolders['texts'][\$1]",
+                                                           "\$this->mLinkHolders['texts'][\$1]",
                                                            $canonized_headline );
                        $canonized_headline = preg_replace( '/<!--IWLINK ([0-9]*)-->/e',
-                                                           "\$wgInterwikiLinkHolders[\$1]",
+                                                           "\$this->mInterwikiLinkHolders[\$1][1]",
                                                            $canonized_headline );
 
                        # strip out HTML
@@ -2354,7 +2492,7 @@ class Parser
                                '%' => '.'
                        );
                        $canonized_headline = str_replace(array_keys($replacearray),array_values($replacearray),$canonized_headline);
-                       $refer[$headlineCount] = $canonized_headline;
+                       $refers[$headlineCount] = $canonized_headline;
 
                        # count how many in assoc. array so we can track dupes in anchors
                        @$refers[$canonized_headline]++;
@@ -2384,14 +2522,6 @@ class Parser
                                        $head[$headlineCount] .= $sk->editSectionLink($this->mTitle, $sectionCount+1);
                        }
 
-                       # Add the edit section span
-                       if( $rightClickHack ) {
-                               if( $istemplate )
-                                       $headline = $sk->editSectionScriptForOther($templatetitle, $templatesection, $headline);
-                               else
-                                       $headline = $sk->editSectionScript($this->mTitle, $sectionCount+1,$headline);
-                       }
-
                        # give headline the correct <h#> tag
                        @$head[$headlineCount] .= "<a name=\"$anchor\"></a><h".$level.$matches[2][$headlineCount] .$headline.'</h'.$level.'>';
 
@@ -2401,7 +2531,6 @@ class Parser
                }
 
                if( $doShowToc ) {
-                       $toclines = $headlineCount;
                        $toc .= $sk->tocUnindent( $toclevel - 1 );
                        $toc = $sk->tocList( $toc );
                }
@@ -2444,7 +2573,6 @@ class Parser
         * @access private
         */
        function magicISBN( $text ) {
-               global $wgLang;
                $fname = 'Parser::magicISBN';
                wfProfileIn( $fname );
 
@@ -2454,7 +2582,7 @@ class Parser
                        return $text;
                }
                $text = substr( array_shift( $a ), 1);
-               $valid = '0123456789-ABCDEFGHIJKLMNOPQRSTUVWXYZ';
+               $valid = '0123456789-Xx';
 
                foreach ( $a as $x ) {
                        $isbn = $blank = '' ;
@@ -2472,6 +2600,7 @@ class Parser
                        }
                        $num = str_replace( '-', '', $isbn );
                        $num = str_replace( ' ', '', $num );
+                       $num = str_replace( 'x', 'X', $num );
 
                        if ( '' == $num ) {
                                $text .= "ISBN $blank$x";
@@ -2489,11 +2618,14 @@ class Parser
 
        /**
         * Return an HTML link for the "RFC 1234" text
+        *
         * @access private
-        * @param string $text text to be processed
+        * @param string $text     Text to be processed
+        * @param string $keyword  Magic keyword to use (default RFC)
+        * @param string $urlmsg   Interface message to use (default rfcurl)
+        * @return string
         */
        function magicRFC( $text, $keyword='RFC ', $urlmsg='rfcurl'  ) {
-               global $wgLang;
                
                $valid = '0123456789';
                $internal = false;
@@ -2541,8 +2673,7 @@ class Parser
                                $text .= $keyword.$id.$x;
                        } else {
                                /* build the external link*/
-                               $url = wfmsg( $urlmsg );
-                               $url = str_replace( '$1', $id, $url);
+                               $url = wfMsg( $urlmsg, $id);
                                $sk =& $this->mOptions->getSkin();
                                $la = $sk->getExternalLinkAttributes( $url, $keyword.$id );
                                $text .= "<a href='{$url}'{$la}>{$keyword}{$id}</a>{$x}";
@@ -2578,7 +2709,7 @@ class Parser
                $stripState = false;
                $pairs = array(
                        "\r\n" => "\n",
-                       );
+               );
                $text = str_replace( array_keys( $pairs ), array_values( $pairs ), $text );
                $text = $this->strip( $text, $stripState, false );
                $text = $this->pstPass2( $text, $user );
@@ -2592,7 +2723,7 @@ class Parser
         * @access private
         */
        function pstPass2( $text, &$user ) {
-               global $wgLang, $wgContLang, $wgLocaltimezone;
+               global $wgContLang, $wgLocaltimezone;
 
                # Variable replacement
                # Because mOutputType is OT_WIKI, this will only process {{subst:xxx}} type tags
@@ -2607,11 +2738,16 @@ class Parser
                        $oldtz = getenv( 'TZ' );
                        putenv( 'TZ='.$wgLocaltimezone );
                }
-               /* Note: this is an ugly timezone hack for the European wikis */
-               $d = $wgContLang->timeanddate( date( 'YmdHis' ), false ) .
+
+               /* Note: This is the timestamp saved as hardcoded wikitext to
+                * the database, we use $wgContLang here in order to give
+                * everyone the same signiture and use the default one rather
+                * than the one selected in each users preferences.
+                */
+               $d = $wgContLang->timeanddate( wfTimestampNow(), false, false) .
                  ' (' . date( 'T' ) . ')';
                if ( isset( $wgLocaltimezone ) ) {
-                       putenv( 'TZ='.$oldtzs );
+                       putenv( 'TZ='.$oldtz );
                }
 
                if( $user->getOption( 'fancysig' ) ) {
@@ -2723,36 +2859,30 @@ class Parser
         * $options is a bit field, RLH_FOR_UPDATE to select for update
         */
        function replaceLinkHolders( &$text, $options = 0 ) {
-               global $wgUser, $wgLinkCache, $wgUseOldExistenceCheck, $wgLinkHolders;
-               global $wgInterwikiLinkHolders;
-               global $outputReplace;
-               
-               if ( $wgUseOldExistenceCheck ) {
-                       return array();
-               }
+               global $wgUser, $wgLinkCache;
+               global $wgOutputReplace;
 
                $fname = 'Parser::replaceLinkHolders';
                wfProfileIn( $fname );
 
                $pdbks = array();
                $colours = array();
+               $sk = $this->mOptions->getSkin();
                
-               #if ( !empty( $tmpLinks[0] ) ) { #TODO
-               if ( !empty( $wgLinkHolders['namespaces'] ) ) {
+               if ( !empty( $this->mLinkHolders['namespaces'] ) ) {
                        wfProfileIn( $fname.'-check' );
                        $dbr =& wfGetDB( DB_SLAVE );
                        $page = $dbr->tableName( 'page' );
-                       $sk = $wgUser->getSkin();
                        $threshold = $wgUser->getOption('stubthreshold');
                        
                        # Sort by namespace
-                       asort( $wgLinkHolders['namespaces'] );
+                       asort( $this->mLinkHolders['namespaces'] );
        
                        # Generate query
                        $query = false;
-                       foreach ( $wgLinkHolders['namespaces'] as $key => $val ) {
+                       foreach ( $this->mLinkHolders['namespaces'] as $key => $val ) {
                                # Make title object
-                               $title = $wgLinkHolders['titles'][$key];
+                               $title = $this->mLinkHolders['titles'][$key];
 
                                # Skip invalid entries.
                                # Result will be ugly, but prevents crash.
@@ -2782,7 +2912,7 @@ class Parser
                                                $query .= ', ';
                                        }
                                
-                                       $query .= $dbr->addQuotes( $wgLinkHolders['dbkeys'][$key] );
+                                       $query .= $dbr->addQuotes( $this->mLinkHolders['dbkeys'][$key] );
                                }
                        }
                        if ( $query ) {
@@ -2800,7 +2930,7 @@ class Parser
                                while ( $s = $dbr->fetchObject($res) ) {
                                        $title = Title::makeTitle( $s->page_namespace, $s->page_title );
                                        $pdbk = $title->getPrefixedDBkey();
-                                       $wgLinkCache->addGoodLink( $s->page_id, $pdbk );
+                                       $wgLinkCache->addGoodLinkObj( $s->page_id, $title );
                                        
                                        if ( $threshold >  0 ) {
                                                $size = $s->page_len;
@@ -2818,25 +2948,25 @@ class Parser
                        
                        # Construct search and replace arrays
                        wfProfileIn( $fname.'-construct' );
-                       $outputReplace = array();
-                       foreach ( $wgLinkHolders['namespaces'] as $key => $ns ) {
+                       $wgOutputReplace = array();
+                       foreach ( $this->mLinkHolders['namespaces'] as $key => $ns ) {
                                $pdbk = $pdbks[$key];
-                               $searchkey = '<!--LINK '.$key.'-->';
-                               $title = $wgLinkHolders['titles'][$key];
+                               $searchkey = "<!--LINK $key-->";
+                               $title = $this->mLinkHolders['titles'][$key];
                                if ( empty( $colours[$pdbk] ) ) {
-                                       $wgLinkCache->addBadLink( $pdbk );
+                                       $wgLinkCache->addBadLinkObj( $title );
                                        $colours[$pdbk] = 0;
-                                       $outputReplace[$searchkey] = $sk->makeBrokenLinkObj( $title,
-                                                                       $wgLinkHolders['texts'][$key],
-                                                                       $wgLinkHolders['queries'][$key] );
+                                       $wgOutputReplace[$searchkey] = $sk->makeBrokenLinkObj( $title,
+                                                                       $this->mLinkHolders['texts'][$key],
+                                                                       $this->mLinkHolders['queries'][$key] );
                                } elseif ( $colours[$pdbk] == 1 ) {
-                                       $outputReplace[$searchkey] = $sk->makeKnownLinkObj( $title,
-                                                                       $wgLinkHolders['texts'][$key],
-                                                                       $wgLinkHolders['queries'][$key] );
+                                       $wgOutputReplace[$searchkey] = $sk->makeKnownLinkObj( $title,
+                                                                       $this->mLinkHolders['texts'][$key],
+                                                                       $this->mLinkHolders['queries'][$key] );
                                } elseif ( $colours[$pdbk] == 2 ) {
-                                       $outputReplace[$searchkey] = $sk->makeStubLinkObj( $title,
-                                                                       $wgLinkHolders['texts'][$key],
-                                                                       $wgLinkHolders['queries'][$key] );
+                                       $wgOutputReplace[$searchkey] = $sk->makeStubLinkObj( $title,
+                                                                       $this->mLinkHolders['texts'][$key],
+                                                                       $this->mLinkHolders['queries'][$key] );
                                }
                        }
                        wfProfileOut( $fname.'-construct' );
@@ -2846,17 +2976,26 @@ class Parser
                        
                        $text = preg_replace_callback(
                                '/(<!--LINK .*?-->)/',
-                               "outputReplaceMatches",
+                               "wfOutputReplaceMatches",
                                $text);
+
                        wfProfileOut( $fname.'-replace' );
                }
 
-               if ( !empty( $wgInterwikiLinkHolders ) ) {
+               # Now process interwiki link holders
+               # This is quite a bit simpler than internal links
+               if ( !empty( $this->mInterwikiLinkHolders ) ) {
                        wfProfileIn( $fname.'-interwiki' );
-                       $outputReplace = $wgInterwikiLinkHolders;
+                       # Make interwiki link HTML
+                       $wgOutputReplace = array();
+                       foreach( $this->mInterwikiLinkHolders as $i => $lh ) {
+                               $s = $sk->makeLink( $lh[0], $lh[1] );
+                               $wgOutputReplace[] = $s;
+                       }
+                       
                        $text = preg_replace_callback(
                                '/<!--IWLINK (.*?)-->/',
-                               "outputReplaceMatches",
+                               "wfOutputReplaceMatches",
                                $text );
                        wfProfileOut( $fname.'-interwiki' );
                }
@@ -2873,8 +3012,14 @@ class Parser
         * given as text will return the HTML of a gallery with two images,
         * labeled 'The number "1"' and
         * 'A tree'.
+        *
+        * @static
         */
        function renderImageGallery( $text ) {
+               # Setup the parser
+               global $wgUser, $wgParser, $wgTitle;
+               $parserOptions = ParserOptions::newFromUser( $wgUser );
+       
                global $wgLinkCache;
                $ig = new ImageGallery();
                $ig->setShowBytes( false );
@@ -2900,15 +3045,93 @@ class Parser
                                $label = '';
                        }
                        
-                       # FIXME: Use the full wiki parser and add its links
-                       # to the page's links.
-                       $html = $this->mOptions->mSkin->formatComment( $label );
+                       $html = $wgParser->parse( $label , $wgTitle, $parserOptions );
+                       $html = $html->mText;
                        
-                       $ig->add( Image::newFromTitle( $nt ), $html );
+                       $ig->add( new Image( $nt ), $html );
                        $wgLinkCache->addImageLinkObj( $nt );
                }
                return $ig->toHTML();
        }
+
+       /**
+        * Parse image options text and use it to make an image
+        */
+       function makeImage( &$nt, $options ) {
+               global $wgContLang, $wgUseImageResize;
+               global $wgUser, $wgThumbLimits;
+               
+               $align = '';
+
+               # Check if the options text is of the form "options|alt text"
+               # Options are:
+               #  * thumbnail          make a thumbnail with enlarge-icon and caption, alignment depends on lang
+               #  * left               no resizing, just left align. label is used for alt= only
+               #  * right              same, but right aligned
+               #  * none               same, but not aligned
+               #  * ___px              scale to ___ pixels width, no aligning. e.g. use in taxobox
+               #  * center             center the image
+               #  * framed             Keep original image size, no magnify-button.
+
+               $part = explode( '|', $options);
+
+               $mwThumb  =& MagicWord::get( MAG_IMG_THUMBNAIL );
+               $mwLeft   =& MagicWord::get( MAG_IMG_LEFT );
+               $mwRight  =& MagicWord::get( MAG_IMG_RIGHT );
+               $mwNone   =& MagicWord::get( MAG_IMG_NONE );
+               $mwWidth  =& MagicWord::get( MAG_IMG_WIDTH );
+               $mwCenter =& MagicWord::get( MAG_IMG_CENTER );
+               $mwFramed =& MagicWord::get( MAG_IMG_FRAMED );
+               $caption = '';
+
+               $width = $height = $framed = $thumb = false;
+               $manual_thumb = "" ;
+
+               foreach( $part as $key => $val ) {
+                       $val_parts = explode ( "=" , $val , 2 ) ;
+                       $left_part = array_shift ( $val_parts ) ;
+                       if ( $wgUseImageResize && ! is_null( $mwThumb->matchVariableStartToEnd($val) ) ) {
+                               $thumb=true;
+                       } elseif ( $wgUseImageResize && count ( $val_parts ) == 1 && ! is_null( $mwThumb->matchVariableStartToEnd($left_part) ) ) {
+                               # use manually specified thumbnail
+                               $thumb=true;
+                               $manual_thumb = array_shift ( $val_parts ) ;
+                       } elseif ( ! is_null( $mwRight->matchVariableStartToEnd($val) ) ) {
+                               # remember to set an alignment, don't render immediately
+                               $align = 'right';
+                       } elseif ( ! is_null( $mwLeft->matchVariableStartToEnd($val) ) ) {
+                               # remember to set an alignment, don't render immediately
+                               $align = 'left';
+                       } elseif ( ! is_null( $mwCenter->matchVariableStartToEnd($val) ) ) {
+                               # remember to set an alignment, don't render immediately
+                               $align = 'center';
+                       } elseif ( ! is_null( $mwNone->matchVariableStartToEnd($val) ) ) {
+                               # remember to set an alignment, don't render immediately
+                               $align = 'none';
+                       } elseif ( $wgUseImageResize && ! is_null( $match = $mwWidth->matchVariableStartToEnd($val) ) ) {
+                               wfDebug( "MAG_IMG_WIDTH match: $match\n" );
+                               # $match is the image width in pixels
+                               if ( preg_match( '/^([0-9]*)x([0-9]*)$/', $match, $m ) ) {
+                                       $width = intval( $m[1] );
+                                       $height = intval( $m[2] );
+                               } else {
+                                       $width = intval($match);
+                               }
+                       } elseif ( ! is_null( $mwFramed->matchVariableStartToEnd($val) ) ) {
+                               $framed=true;
+                       } else {
+                               $caption = $val;
+                       }
+               }
+               # Strip bad stuff out of the alt text
+               $alt = $caption;
+               $this->replaceLinkHolders( $alt );
+               $alt = Sanitizer::stripAllTags( $alt );
+
+               # Linker does the rest
+               $sk =& $this->mOptions->getSkin();
+               return $sk->makeImageLinkObj( $nt, $caption, $alt, $align, $width, $height, $framed, $thumb, $manual_thumb );
+       }
 }
 
 /**
@@ -2918,11 +3141,12 @@ class Parser
 class ParserOutput
 {
        var $mText, $mLanguageLinks, $mCategoryLinks, $mContainsOldMagic;
-       var $mCacheTime; # Used in ParserCache
+       var $mCacheTime; # Timestamp on this article, or -1 for uncacheable. Used in ParserCache.
        var $mVersion;   # Compatibility check
+       var $mTitleText; # title text of the chosen language variant
 
        function ParserOutput( $text = '', $languageLinks = array(), $categoryLinks = array(),
-               $containsOldMagic = false )
+               $containsOldMagic = false, $titletext = '' )
        {
                $this->mText = $text;
                $this->mLanguageLinks = $languageLinks;
@@ -2930,18 +3154,22 @@ class ParserOutput
                $this->mContainsOldMagic = $containsOldMagic;
                $this->mCacheTime = '';
                $this->mVersion = MW_PARSER_VERSION;
+               $this->mTitleText = $titletext;
        }
 
        function getText()                   { return $this->mText; }
        function getLanguageLinks()          { return $this->mLanguageLinks; }
        function getCategoryLinks()          { return array_keys( $this->mCategoryLinks ); }
        function getCacheTime()              { return $this->mCacheTime; }
+       function getTitleText()              { return $this->mTitleText; }
        function containsOldMagic()          { return $this->mContainsOldMagic; }
        function setText( $text )            { return wfSetVar( $this->mText, $text ); }
        function setLanguageLinks( $ll )     { return wfSetVar( $this->mLanguageLinks, $ll ); }
        function setCategoryLinks( $cl )     { return wfSetVar( $this->mCategoryLinks, $cl ); }
        function setContainsOldMagic( $com ) { return wfSetVar( $this->mContainsOldMagic, $com ); }
        function setCacheTime( $t )          { return wfSetVar( $this->mCacheTime, $t ); }
+       function setTitleText( $t )          { return wfSetVar ($this->mTitleText, $t); }
+
        function addCategoryLink( $c )       { $this->mCategoryLinks[$c] = 1; }
 
        function merge( $other ) {
@@ -2961,7 +3189,8 @@ class ParserOutput
         */
        function expired( $touched ) {
                global $wgCacheEpoch;
-               return $this->getCacheTime() <= $touched ||
+               return $this->getCacheTime() == -1 || // parser says it's uncacheable
+                      $this->getCacheTime() <= $touched ||
                       $this->getCacheTime() <= $wgCacheEpoch ||
                       !isset( $this->mVersion ) ||
                       version_compare( $this->mVersion, MW_PARSER_VERSION, "lt" );
@@ -2977,15 +3206,14 @@ class ParserOptions
 {
        # All variables are private
        var $mUseTeX;                    # Use texvc to expand <math> tags
-       var $mUseDynamicDates;           # Use $wgDateFormatter to format dates
+       var $mUseDynamicDates;           # Use DateFormatter to format dates
        var $mInterwikiMagic;            # Interlanguage links are removed and returned in an array
        var $mAllowExternalImages;       # Allow external images inline
        var $mSkin;                      # Reference to the preferred skin
        var $mDateFormat;                # Date format index
        var $mEditSection;               # Create "edit section" links
-       var $mEditSectionOnRightClick;   # Generate JavaScript to edit section on right click
        var $mNumberHeadings;            # Automatically number headings
-       var $mShowToc;                   # Show table of contents
+       var $mAllowSpecialInclusion;     # Allow inclusion of special pages
 
        function getUseTeX()                        { return $this->mUseTeX; }
        function getUseDynamicDates()               { return $this->mUseDynamicDates; }
@@ -2994,9 +3222,9 @@ class ParserOptions
        function getSkin()                          { return $this->mSkin; }
        function getDateFormat()                    { return $this->mDateFormat; }
        function getEditSection()                   { return $this->mEditSection; }
-       function getEditSectionOnRightClick()       { return $this->mEditSectionOnRightClick; }
        function getNumberHeadings()                { return $this->mNumberHeadings; }
-       function getShowToc()                       { return $this->mShowToc; }
+       function getAllowSpecialInclusion()         { return $this->mAllowSpecialInclusion; }
+
 
        function setUseTeX( $x )                    { return wfSetVar( $this->mUseTeX, $x ); }
        function setUseDynamicDates( $x )           { return wfSetVar( $this->mUseDynamicDates, $x ); }
@@ -3004,12 +3232,16 @@ class ParserOptions
        function setAllowExternalImages( $x )       { return wfSetVar( $this->mAllowExternalImages, $x ); }
        function setDateFormat( $x )                { return wfSetVar( $this->mDateFormat, $x ); }
        function setEditSection( $x )               { return wfSetVar( $this->mEditSection, $x ); }
-       function setEditSectionOnRightClick( $x )   { return wfSetVar( $this->mEditSectionOnRightClick, $x ); }
        function setNumberHeadings( $x )            { return wfSetVar( $this->mNumberHeadings, $x ); }
-       function setShowToc( $x )                   { return wfSetVar( $this->mShowToc, $x ); }
+       function setAllowSpecialInclusion( $x )     { return wfSetVar( $this->mAllowSpecialInclusion, $x ); }
 
        function setSkin( &$x ) { $this->mSkin =& $x; }
 
+       function ParserOptions() {
+               global $wgUser;
+               $this->initialiseFromUser( $wgUser );
+       }
+
        /**
         * Get parser options
         * @static
@@ -3022,7 +3254,8 @@ class ParserOptions
 
        /** Get user options */
        function initialiseFromUser( &$userInput ) {
-               global $wgUseTeX, $wgUseDynamicDates, $wgInterwikiMagic, $wgAllowExternalImages;
+               global $wgUseTeX, $wgUseDynamicDates, $wgInterwikiMagic, $wgAllowExternalImages, 
+                      $wgAllowSpecialInclusion;
                $fname = 'ParserOptions::initialiseFromUser';
                wfProfileIn( $fname );
                if ( !$userInput ) {
@@ -3041,9 +3274,8 @@ class ParserOptions
                wfProfileOut( $fname.'-skin' );
                $this->mDateFormat = $user->getOption( 'date' );
                $this->mEditSection = $user->getOption( 'editsection' );
-               $this->mEditSectionOnRightClick = $user->getOption( 'editsectiononrightclick' );
                $this->mNumberHeadings = $user->getOption( 'numberheadings' );
-               $this->mShowToc = $user->getOption( 'showtoc' );
+               $this->mAllowSpecialInclusion = $wgAllowSpecialInclusion;
                wfProfileOut( $fname );
        }
 }
@@ -3052,9 +3284,9 @@ class ParserOptions
  * Callback function used by Parser::replaceLinkHolders()
  * to substitute link placeholders.
  */
-function &outputReplaceMatches( $matches ) {
-       global $outputReplace;
-       return $outputReplace[$matches[1]];
+function &wfOutputReplaceMatches( $matches ) {
+       global $wgOutputReplace;
+       return $wgOutputReplace[$matches[1]];
 }
 
 /**