Skin.php

Go to the documentation of this file.

<?php
# See skin.doc

require_once( 'Feed.php' );  // should not be called if the actual page isn't feed enabled
require_once( 'Image.php' );

# These are the INTERNAL names, which get mapped
# directly to class names.  For display purposes, the
# Language class has internationalized names
#
/* private */ $wgValidSkinNames = array(
        'standard'              => 'Standard',
        'nostalgia'             => 'Nostalgia',
        'cologneblue'   => 'CologneBlue'
);
if( $wgUsePHPTal ) {
    #$wgValidSkinNames[] = 'PHPTal';
    #$wgValidSkinNames['davinci'] = 'DaVinci';
    #$wgValidSkinNames['mono'] = 'Mono';
    $wgValidSkinNames['monobook'] = 'MonoBook';
    $wgValidSkinNames['myskin'] = 'MySkin';
    #$wgValidSkinNames['monobookminimal'] = 'MonoBookMinimal';
}

require_once( 'RecentChange.php' );

class RCCacheEntry extends RecentChange
{
        var $secureName, $link;
        var $curlink , $lastlink , $usertalklink , $versionlink ;
        var $userlink, $timestamp, $watched;

        function newFromParent( $rc )
        {
                $rc2 = new RCCacheEntry;
                $rc2->mAttribs = $rc->mAttribs;
                $rc2->mExtra = $rc->mExtra;
                return $rc2;
        }
} ;

class Skin {

        /* private */ var $lastdate, $lastline;
        var $linktrail ; # linktrail regexp
        var $rc_cache ; # Cache for Enhanced Recent Changes
        var $rcCacheIndex ; # Recent Changes Cache Counter for visibility toggle
        var $rcMoveIndex;

        function Skin()
        {
                $this->linktrail = wfMsg('linktrail');
        }

        function getSkinNames()
        {
                global $wgValidSkinNames;
                return $wgValidSkinNames;
        }

        function getStylesheet()
        {
                return 'wikistandard.css';
        }
        function getSkinName() {
                return "standard";
        }

        function qbSetting()
        {
                global $wgOut, $wgUser;

                if ( $wgOut->isQuickbarSuppressed() ) { return 0; }
                $q = $wgUser->getOption( 'quickbar' );
                if ( '' == $q ) { $q = 0; }
                return $q;
        }

        function initPage( &$out )
        {
                $fname = 'Skin::initPage';
                wfProfileIn( $fname );
                
                $out->addLink( array( 'rel' => 'shortcut icon', 'href' => '/favicon.ico' ) );
                
                $this->addMetadataLinks($out);
            
                wfProfileOut( $fname );
        }
        
        function addMetadataLinks( &$out ) {
                global $wgTitle, $wgEnableDublinCoreRdf, $wgEnableCreativeCommonsRdf, $wgRdfMimeType, $action;
                global $wgRightsPage, $wgRightsUrl;

                if( $out->isArticleRelated() ) {
                        # note: buggy CC software only reads first "meta" link
                        if( $wgEnableCreativeCommonsRdf ) {
                                $out->addMetadataLink( array(
                                        'title' => 'Creative Commons',
                                        'type' => 'application/rdf+xml',
                                        'href' => $wgTitle->getLocalURL( 'action=creativecommons') ) );
                        }
                        if( $wgEnableDublinCoreRdf ) {
                                $out->addMetadataLink( array(
                                        'title' => 'Dublin Core',
                                        'type' => 'application/rdf+xml',
                                        'href' => $wgTitle->getLocalURL( 'action=dublincore' ) ) );
                        }
                }
                $copyright = '';
                if( $wgRightsPage ) {
                        $copy = Title::newFromText( $wgRightsPage );
                        if( $copy ) {
                                $copyright = $copy->getLocalURL();
                        }
                }
                if( !$copyright && $wgRightsUrl ) {
                        $copyright = $wgRightsUrl;
                }
                if( $copyright ) {
                        $out->addLink( array(
                                'rel' => 'copyright',
                                'href' => $copyright ) );
                }
        }
    
        function outputPage( &$out ) {
                global $wgDebugComments;
                
                wfProfileIn( 'Skin::outputPage' );
                $this->initPage( $out );
                $out->out( $out->headElement() );

                $out->out( "\n<body" );
                $ops = $this->getBodyOptions();
                foreach ( $ops as $name => $val ) {
                        $out->out( " $name='$val'" );
                }
                $out->out( ">\n" );
                if ( $wgDebugComments ) {
                        $out->out( "<!-- Wiki debugging output:\n" .
                          $out->mDebugtext . "-->\n" );
                }
                $out->out( $this->beforeContent() );

                $out->out( $out->mBodytext . "\n" );

                $out->out( $this->afterContent() );
                
                wfProfileClose();
                $out->out( $out->reportTime() );

                $out->out( "\n</body></html>" );
        }

        function getHeadScripts() {
                global $wgStylePath, $wgUser, $wgLang;
                $r = "<script type=\"text/javascript\" src=\"{$wgStylePath}/wikibits.js\"></script>\n";
                if( $wgUser->getID() != 0 ) { # logged in       
                        $userpage = $wgLang->getNsText( Namespace::getUser() ) . ":" . $wgUser->getName();
                        $userjs = htmlspecialchars($this->makeUrl($userpage.'/'.$this->getSkinName().'.js', 'action=raw&ctype=text/javascript'));
                        $r .= '<script type="text/javascript" src="'.$userjs."\"></script>\n";
                }
                return $r;
        }

        # get the user/site-specific stylesheet, SkinPHPTal called from RawPage.php (settings are cached that way)
        function getUserStylesheet() {
                global $wgOut, $wgStylePath, $wgLang, $wgUser, $wgRequest, $wgTitle;
                $sheet = $this->getStylesheet();
                $action = $wgRequest->getText('action');
                $s = "@import \"$wgStylePath/$sheet\";\n";
                if($wgLang->isRTL()) $s .= "@import \"$wgStylePath/common_rtl.css\";\n";
                if( $wgUser->getID() != 0 ) { # logged in       
                        if($wgTitle->isCssSubpage() and $action == 'submit' and  $wgTitle->userCanEditCssJsSubpage()) {
                                $s .= $wgRequest->getText('wpTextbox1');
                        } else {
                                $userpage = $wgLang->getNsText( Namespace::getUser() ) . ":" . $wgUser->getName();
                                $s.= '@import "'.$this->makeUrl($userpage.'/'.$this->getSkinName().'.css', 'action=raw&ctype=text/css').'";'."\n";
                        }
                }
                $s .= $this->doGetUserStyles();
                return $s."\n"; 
        }
        # placeholder, returns generated js in monobook
        function getUserJs() {
                return;
        }
        
        function getUserStyles()
        {
                global $wgOut, $wgStylePath, $wgLang;
                $s = "<style type='text/css'>\n";
                $s .= "/*/*/\n"; # <-- Hide the styles from Netscape 4 without hiding them from IE/Mac
                $s .= $this->getUserStylesheet();
                $s .= "/* */\n";
                $s .= "</style>\n";
                return $s;
        }

        function doGetUserStyles()
        {
                global $wgUser;

                $s = '';
                if ( 1 == $wgUser->getOption( 'underline' ) ) {
                        # Don't override browser settings
                } else {
                        # CHECK MERGE @@@
                        # Force no underline
                        $s .= 'a { ' .
                          "text-decoration: none; }\n";
                }
                if ( 1 == $wgUser->getOption( 'highlightbroken' ) ) {
                        $s .= "a.new, #quickbar a.new { color: #CC2200; }\n";
                }
                if ( 1 == $wgUser->getOption( 'justify' ) ) {
                        $s .= "#article { text-align: justify; }\n";
                }
                return $s;
        }

        function getBodyOptions()
        {
                global $wgUser, $wgTitle, $wgNamespaceBackgrounds, $wgOut, $wgRequest;
                
                extract( $wgRequest->getValues( 'oldid', 'redirect', 'diff' ) );

                if ( 0 != $wgTitle->getNamespace() ) {
                        $a = array( 'bgcolor' => '#ffffec' );
                }
                else $a = array( 'bgcolor' => '#FFFFFF' );
                if($wgOut->isArticle() && $wgUser->getOption('editondblclick') && 
                  (!$wgTitle->isProtected() || $wgUser->isSysop()) ) {
                        $t = wfMsg( 'editthispage' );
                        $oid = $red = '';
                        if ( !empty($redirect) ) { 
                                $red = "&redirect={$redirect}"; 
                        }
                        if ( !empty($oldid) && ! isset( $diff ) ) {
                                $oid = "&oldid={$oldid}";
                        }
                        $s = $wgTitle->getFullURL( "action=edit{$oid}{$red}" );
                        $s = 'document.location = "' .$s .'";';
                        $a += array ('ondblclick' => $s);

                }
                $a['onload'] = $wgOut->getOnloadHandler();
                return $a;
        }

        function getExternalLinkAttributes( $link, $text, $class='' )
        {
                global $wgUser, $wgOut, $wgLang;

                $link = urldecode( $link );
                $link = $wgLang->checkTitleEncoding( $link );
                $link = str_replace( '_', ' ', $link );
                $link = wfEscapeHTML( $link );

                $r = ($class != '') ? " class='$class'" : " class='external'";

                if ( 1 == $wgUser->getOption( 'hover' ) ) {
                        $r .= " title=\"{$link}\"";
                }
                return $r;
        }

        function getInternalLinkAttributes( $link, $text, $broken = false )
        {
                global $wgUser, $wgOut;

                $link = urldecode( $link );
                $link = str_replace( '_', ' ', $link );
                $link = wfEscapeHTML( $link );

                if ( $broken == 'stub' ) { 
                        $r = ' class="stub"'; 
                } else if ( $broken == 'yes' ) { 
                        $r = ' class="new"'; 
                } else { 
                        $r = ''; 
                }

                if ( 1 == $wgUser->getOption( 'hover' ) ) {
                        $r .= " title=\"{$link}\"";
                }
                return $r;
        }
        
        function getInternalLinkAttributesObj( &$nt, $text, $broken = false )
        {
                global $wgUser, $wgOut;

                if ( $broken == 'stub' ) { 
                        $r = ' class="stub"'; 
                } else if ( $broken == 'yes' ) { 
                        $r = ' class="new"'; 
                } else { 
                        $r = ''; 
                }

                if ( 1 == $wgUser->getOption( 'hover' ) ) {
                        $r .= ' title ="' . $nt->getEscapedText() . '"';
                }
                return $r;
        }               
        
        function getLogo()
        {
                global $wgLogo;
                return $wgLogo;
        }

        # This will be called immediately after the <body> tag.  Split into
        # two functions to make it easier to subclass.
        #
        function beforeContent()
        {
                global $wgUser, $wgOut, $wgSiteNotice;

                if( $wgSiteNotice ) {
                        $note = "\n<div id='siteNotice'>$wgSiteNotice</div>\n";
                } else {
                        $note = '';
                }
                return $this->doBeforeContent() . $note;
        }

        function doBeforeContent()
        {
                global $wgUser, $wgOut, $wgTitle, $wgLang;
                $fname = 'Skin::doBeforeContent';
                wfProfileIn( $fname );

                $s = '';
                $qb = $this->qbSetting();

                if( $langlinks = $this->otherLanguages() ) {
                        $rows = 2;
                        $borderhack = '';
                } else {
                        $rows = 1;
                        $langlinks = false;
                        $borderhack = 'class="top"';
                }

                $s .= "\n<div id='content'>\n<div id='topbar'>\n" .
                  "<table border='0' cellspacing='0' width='98%'>\n<tr>\n";

                $shove = ($qb != 0);
                $left = ($qb == 1 || $qb == 3);
                if($wgLang->isRTL()) $left = !$left;
                
                if ( !$shove ) {
                        $s .= "<td class='top' align='left' valign='top' rowspan='{$rows}'>\n" .
                          $this->logoText() . '</td>';
                } elseif( $left ) {
                        $s .= $this->getQuickbarCompensator( $rows );
                }
                $l = $wgLang->isRTL() ? 'right' : 'left';
                $s .= "<td {$borderhack} align='$l' valign='top'>\n";

                $s .= $this->topLinks() ;
                $s .= "<p class='subtitle'>" . $this->pageTitleLinks() . "</p>\n";

                $r = $wgLang->isRTL() ? "left" : "right";
                $s .= "</td>\n<td {$borderhack} valign='top' align='$r' nowrap='nowrap'>";
                $s .= $this->nameAndLogin();
                $s .= "\n<br />" . $this->searchForm() . "</td>";

                if ( $langlinks ) {
                        $s .= "</tr>\n<tr>\n<td class='top' colspan=\"2\">$langlinks</td>\n";
                }

                if ( $shove && !$left ) { # Right
                        $s .= $this->getQuickbarCompensator( $rows );
                }
                $s .= "</tr>\n</table>\n</div>\n";
                $s .= "\n<div id='article'>\n";

                $s .= $this->pageTitle();
                $s .= $this->pageSubtitle() ;
                $s .= $this->getCategories();
                wfProfileOut( $fname );
                return $s;
        }
        
        function getCategoryLinks () {
                global $wgOut, $wgTitle, $wgUser, $wgParser;
                global $wgUseCategoryMagic, $wgUseCategoryBrowser, $wgLang;
        
                if( !$wgUseCategoryMagic ) return '' ;
                if( count( $wgOut->mCategoryLinks ) == 0 ) return '';
                
                # Taken out so that they will be displayed in previews -- TS
                #if( !$wgOut->isArticle() ) return '';
                
                $t = implode ( ' | ' , $wgOut->mCategoryLinks ) ;
                $s = $this->makeKnownLink( 'Special:Categories',
                        wfMsg( 'categories' ), 'article=' . urlencode( $wgTitle->getPrefixedDBkey() ) )
                        . ': ' . $t;
                
                if($wgUseCategoryBrowser) {
                        $s .= '<br/><hr/>';
                        $catstack = array();
                        $s.= $wgTitle->getAllParentCategories($catstack);
                }
                
                return $s;
        }
        
        function getCategories() {
                $catlinks=$this->getCategoryLinks();
                if(!empty($catlinks)) {
                        return "<p class='catlinks'>{$catlinks}</p>";
                }
        }

        function getQuickbarCompensator( $rows = 1 )
        {
                return "<td width='152' rowspan='{$rows}'>&nbsp;</td>";
        }

        # This gets called immediately before the </body> tag.
        #
        function afterContent()
        {
                global $wgUser, $wgOut, $wgServer;
                global $wgTitle, $wgLang;
                
                $printfooter = "<div class=\"printfooter\">\n" . $this->printFooter() . "</div>\n";
                return $printfooter . $this->doAfterContent();
        }
        
        function printFooter() {
                global $wgTitle;
                $url = htmlspecialchars( $wgTitle->getFullURL() );
                return "<p>" . wfMsg( "retrievedfrom", "<a href=\"$url\">$url</a>" ) .
                        "</p>\n\n<p>" . $this->pageStats() . "</p>\n";
        }
        
        function doAfterContent()
        {
                global $wgUser, $wgOut, $wgLang;
                $fname =  'Skin::doAfterContent';
                wfProfileIn( $fname );
                wfProfileIn( $fname.'-1' );

                $s = "\n</div><br style=\"clear:both\" />\n";
                $s .= "\n<div id='footer'>";
                $s .= '<table border="0" cellspacing="0"><tr>';
                
                wfProfileOut( $fname.'-1' );
                wfProfileIn( $fname.'-2' );

                $qb = $this->qbSetting();
                $shove = ($qb != 0);
                $left = ($qb == 1 || $qb == 3);
                if($wgLang->isRTL()) $left = !$left;

                if ( $shove && $left ) { # Left
                        $s .= $this->getQuickbarCompensator();
                }
                wfProfileOut( $fname.'-2' );
                wfProfileIn( $fname.'-3' );
                $l = $wgLang->isRTL() ? 'right' : 'left';
                $s .= "<td class='bottom' align='$l' valign='top'>";

                $s .= $this->bottomLinks();
                $s .= "\n<br />" . $this->mainPageLink()
                  . ' | ' . $this->aboutLink()
                  . ' | ' . $this->specialLink( 'recentchanges' )
                  . ' | ' . $this->searchForm()
                  . '<br /><span id="pagestats">' . $this->pageStats() . '</span>';

                $s .= "</td>";
                if ( $shove && !$left ) { # Right
                        $s .= $this->getQuickbarCompensator();
                }
                $s .= "</tr></table>\n</div>\n</div>\n";
                
                wfProfileOut( $fname.'-3' );
                wfProfileIn( $fname.'-4' );
                if ( 0 != $qb ) { $s .= $this->quickBar(); }
                wfProfileOut( $fname.'-4' );
                wfProfileOut( $fname );
                return $s;
        }

        function pageTitleLinks()
        {
                global $wgOut, $wgTitle, $wgUser, $wgLang, $wgUseApproval, $wgRequest;

                extract( $wgRequest->getValues( 'oldid', 'diff' ) );
                $action = $wgRequest->getText( 'action' );

                $s = $this->printableLink();
                if ( wfMsg ( 'disclaimers' ) != '-' ) $s .= ' | ' . $this->makeKnownLink( wfMsg( 'disclaimerpage' ), wfMsg( 'disclaimers' ) ) ;

                if ( $wgOut->isArticleRelated() ) {
                        if ( $wgTitle->getNamespace() == Namespace::getImage() ) {
                                $name = $wgTitle->getDBkey();
                                $link = wfEscapeHTML( Image::wfImageUrl( $name ) );
                                $style = $this->getInternalLinkAttributes( $link, $name );
                                $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>";
                        }
                        # This will show the "Approve" link if $wgUseApproval=true;
                        if ( isset ( $wgUseApproval ) && $wgUseApproval )
                        {
                                $t = $wgTitle->getDBkey();
                                $name = 'Approve this article' ; 
                                $link = "http://test.wikipedia.org/w/magnus/wiki.phtml?title={$t}&action=submit&doit=1" ;
                                #wfEscapeHTML( wfImageUrl( $name ) );
                                $style = $this->getExternalLinkAttributes( $link, $name );
                                $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>" ;
                        }               
                }
                if ( 'history' == $action || isset( $diff ) || isset( $oldid ) ) {
                        $s .= ' | ' . $this->makeKnownLink( $wgTitle->getPrefixedText(),
                                        wfMsg( 'currentrev' ) );
                }

                if ( $wgUser->getNewtalk() ) {
                # do not show "You have new messages" text when we are viewing our 
                # own talk page 

                        if(!(strcmp($wgTitle->getText(),$wgUser->getName()) == 0 &&
                                                $wgTitle->getNamespace()==Namespace::getTalk(Namespace::getUser()))) {
                                $n =$wgUser->getName();
                                $tl = $this->makeKnownLink( $wgLang->getNsText(
                                                        Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
                                                wfMsg('newmessageslink') );
                                $s.= ' | <strong>'. wfMsg( 'newmessages', $tl ) . '</strong>';
                        }
                }
                
                $undelete = $this->getUndeleteLink();
                if( !empty( $undelete ) ) {
                        $s .= ' | '.$undelete;
                }
                return $s;
        }

        function getUndeleteLink() {
                global $wgUser, $wgTitle, $wgLang, $action;
                if( $wgUser->isSysop() &&
                        (($wgTitle->getArticleId() == 0) || ($action == "history")) &&
                        ($n = $wgTitle->isDeleted() ) ) {
                        return wfMsg( 'thisisdeleted',
                                $this->makeKnownLink(
                                        $wgLang->SpecialPage( 'Undelete/' . $wgTitle->getPrefixedDBkey() ),
                                        wfMsg( 'restorelink', $n ) ) );
                }
                return '';
        }
        
        function printableLink()
        {
                global $wgOut, $wgFeedClasses, $wgRequest;

                $baseurl = $_SERVER['REQUEST_URI'];
                if( strpos( '?', $baseurl ) == false ) {
                        $baseurl .= '?';
                } else {
                        $baseurl .= '&';
                }
                $baseurl = htmlspecialchars( $baseurl );
                $printurl = $wgRequest->escapeAppendQuery( 'printable=yes' );
                
                $s = "<a href=\"$printurl\">" . wfMsg( 'printableversion' ) . '</a>';
                if( $wgOut->isSyndicated() ) {
                        foreach( $wgFeedClasses as $format => $class ) {
                                $feedurl = $wgRequest->escapeAppendQuery( "feed=$format" );
                                $s .= " | <a href=\"$feedurl\">{$format}</a>";
                        }
                }
                return $s;
        }

        function pageTitle()
        {
                global $wgOut, $wgTitle, $wgUser;

                $s = '<h1 class="pagetitle">' . htmlspecialchars( $wgOut->getPageTitle() ) . '</h1>';
                if($wgUser->getOption( 'editsectiononrightclick' ) && $wgTitle->userCanEdit()) { $s=$this->editSectionScript(0,$s);}
                return $s;
        }

        function pageSubtitle()
        {
                global $wgOut;

                $sub = $wgOut->getSubtitle();
                if ( '' == $sub ) {
                        global $wgExtraSubtitle;
                        $sub = wfMsg( 'fromwikipedia' ) . $wgExtraSubtitle;
                }
                $subpages = $this->subPageSubtitle();
                $sub .= !empty($subpages)?"</p><p class='subpages'>$subpages":'';
                $s = "<p class='subtitle'>{$sub}</p>\n";
                return $s;
        }

        function subPageSubtitle()
        {
                global $wgOut,$wgTitle,$wgNamespacesWithSubpages;
                $subpages = '';
                if($wgOut->isArticle() && !empty($wgNamespacesWithSubpages[$wgTitle->getNamespace()])) {
                        $ptext=$wgTitle->getPrefixedText();
                        if(preg_match('/\//',$ptext)) {
                                $links = explode('/',$ptext);
                                $c = 0;
                                $growinglink = '';
                                foreach($links as $link) {
                                        $c++;
                                        if ($c<count($links)) {
                                                $growinglink .= $link;
                                                $getlink = $this->makeLink( $growinglink, $link );
                                                if(preg_match('/class="new"/i',$getlink)) { break; } # this is a hack, but it saves time
                                                if ($c>1) {
                                                        $subpages .= ' | ';
                                                } else  {
                                                        $subpages .= '&lt; ';
                                                }
                                                $subpages .= $getlink;
                                                $growinglink .= '/';
                                        }
                                }
                        }
                }
                return $subpages;
        }

        function nameAndLogin()
        {
                global $wgUser, $wgTitle, $wgLang, $wgShowIPinHeader, $wgIP;

                $li = $wgLang->specialPage( 'Userlogin' );
                $lo = $wgLang->specialPage( 'Userlogout' );

                $s = '';
                if ( 0 == $wgUser->getID() ) {
                        if( $wgShowIPinHeader && isset(  $_COOKIE[ini_get('session.name')] ) ) {
                                $n = $wgIP;

                                $tl = $this->makeKnownLink( $wgLang->getNsText(
                                  Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
                                  $wgLang->getNsText( Namespace::getTalk( 0 ) ) );
                          
                                $s .= $n . ' ('.$tl.')';
                        } else {
                                $s .= wfMsg('notloggedin');
                        }
                        
                        $rt = $wgTitle->getPrefixedURL();
                        if ( 0 == strcasecmp( urlencode( $lo ), $rt ) ) {
                                $q = '';
                        } else { $q = "returnto={$rt}"; }
                        
                        $s .= "\n<br />" . $this->makeKnownLink( $li,
                          wfMsg( 'login' ), $q );
                } else {
                        $n = $wgUser->getName();
                        $rt = $wgTitle->getPrefixedURL();
                        $tl = $this->makeKnownLink( $wgLang->getNsText(
                          Namespace::getTalk( Namespace::getUser() ) ) . ":{$n}",
                          $wgLang->getNsText( Namespace::getTalk( 0 ) ) );

                        $tl = " ({$tl})"; 
                        
                        $s .= $this->makeKnownLink( $wgLang->getNsText(
                          Namespace::getUser() ) . ":{$n}", $n ) . "{$tl}<br />" .
                          $this->makeKnownLink( $lo, wfMsg( 'logout' ),
                          "returnto={$rt}" ) . ' | ' .
                          $this->specialLink( 'preferences' );
                }
                $s .= ' | ' . $this->makeKnownLink( wfMsg( 'helppage' ),
                  wfMsg( 'help' ) ); 

                return $s;
        }
        
        function getSearchLink() {
                $searchPage =& Title::makeTitle( NS_SPECIAL, 'Search' );
                return $searchPage->getLocalURL();
        }
        
        function escapeSearchLink() {
                return htmlspecialchars( $this->getSearchLink() );
        }
        
        function searchForm()
        {
                global $wgRequest;
                $search = $wgRequest->getText( 'search' );
                
                $s = '<form name="search" class="inline" method="post" action="'
                  . $this->escapeSearchLink() . "\">\n"
                  . '<input type="text" name="search" size="19" value="'
                  . htmlspecialchars(substr($search,0,256)) . "\" />\n"
                  . '<input type="submit" name="go" value="' . wfMsg ('go') . '" />&nbsp;'
                  . '<input type="submit" name="fulltext" value="' . wfMsg ('search') . "\" />\n</form>";

                return $s;
        }

        function topLinks()
        {
                global $wgOut;
                $sep = " |\n";

                $s = $this->mainPageLink() . $sep
                  . $this->specialLink( 'recentchanges' );

                if ( $wgOut->isArticleRelated() ) {
                        $s .=  $sep . $this->editThisPage()
                          . $sep . $this->historyLink();
                }
                # Many people don't like this dropdown box
                #$s .= $sep . $this->specialPagesList();

                return $s;
        }

        function bottomLinks()
        { 
                global $wgOut, $wgUser, $wgTitle;
                $sep = " |\n";

                $s = '';
                if ( $wgOut->isArticleRelated() ) {
                        $s .= '<strong>' . $this->editThisPage() . '</strong>';
                        if ( 0 != $wgUser->getID() ) {
                                $s .= $sep . $this->watchThisPage();
                        }
                        $s .= $sep . $this->talkLink()
                          . $sep . $this->historyLink()
                          . $sep . $this->whatLinksHere()
                          . $sep . $this->watchPageLinksLink();

                        if ( $wgTitle->getNamespace() == Namespace::getUser()
                            || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser()) )
                            
                        {
                                $id=User::idFromName($wgTitle->getText());
                                $ip=User::isIP($wgTitle->getText());
                                
                                if($id || $ip) { # both anons and non-anons have contri list
                                        $s .= $sep . $this->userContribsLink();
                                }
                                if ( 0 != $wgUser->getID() ) { # show only to signed in users
                                        if($id) {       # can only email non-anons
                                                $s .= $sep . $this->emailUserLink();
                                        }
                                }
                        }
                        if ( $wgUser->isSysop() && $wgTitle->getArticleId() ) {
                                $s .= "\n<br />" . $this->deleteThisPage() .
                                $sep . $this->protectThisPage() .
                                $sep . $this->moveThisPage();
                        }
                        $s .= "<br />\n" . $this->otherLanguages();
                }
                return $s;
        }

        function pageStats()
        {
                global $wgOut, $wgLang, $wgArticle, $wgRequest;
                global $wgDisableCounters;

                extract( $wgRequest->getValues( 'oldid', 'diff' ) );
                if ( ! $wgOut->isArticle() ) { return ''; }
                if ( isset( $oldid ) || isset( $diff ) ) { return ''; }
                if ( 0 == $wgArticle->getID() ) { return ''; }

                $s = '';
                if ( !$wgDisableCounters ) {
                        $count = $wgLang->formatNum( $wgArticle->getCount() );
                        if ( $count ) {
                                $s = wfMsg( 'viewcount', $count );
                        }
                }

                $s .= ' ' . $this->getCredits();
            
                return $s . ' ' .  $this->getCopyright();
        }

        function getCredits() {
               global $wgMaxCredits;
               
               $s = '';
            
               if (!isset($wgMaxCredits) || $wgMaxCredits == 0) {
                        $s = $this->lastModified();
               } else {
                        $s = $this->getAuthorCredits();
                        if ($wgMaxCredits > 1) {
                            $s .= ' ' . $this->getContributorCredits();
                        }
               }
            
               return $s;
        }

        function getAuthorCredits() {
                global $wgLang, $wgArticle;

                $last_author = $wgArticle->getUser();
            
                if ($last_author == 0) {
                    $author_credit = wfMsg('anonymous');
                } else {
                    $real_name = User::whoIsReal($last_author);
                    if (!empty($real_name)) {
                        $author_credit = $real_name;
                    } else {
                        $author_credit = wfMsg('siteuser', User::whoIs($last_author));
                    }
                }
            
                $timestamp = $wgArticle->getTimestamp();
                if ( $timestamp ) {
                        $d = $wgLang->timeanddate( $wgArticle->getTimestamp(), true );
                } else {
                        $d = '';
                }
                return wfMsg('lastmodifiedby', $d, $author_credit);
        }

        function getContributorCredits() {
            
                global $wgArticle, $wgMaxCredits, $wgLang;

                # don't count last editor

                $contributors = $wgArticle->getContributors($wgMaxCredits - 1);
            
                $real_names = array();
                $user_names = array();

                # Sift for real versus user names
                
                foreach ($contributors as $user_id => $user_parts) {
                    if ($user_id != 0) {
                        if (!empty($user_parts[1])) {
                            $real_names[$user_id] = $user_parts[1];
                        } else {
                            $user_names[$user_id] = $user_parts[0];
                        }
                    }
                }
            
                $real = $wgLang->listToText(array_values($real_names));
                $user = $wgLang->listToText(array_values($user_names));

                if (!empty($user)) {
                    $user = wfMsg('siteusers', $user);
                }
            
                if ($contributors[0] && $contributors[0][0] > 0) {
                    $anon = wfMsg('anonymous');
                } else {
                    $anon = '';
                }
            
                $creds = $wgLang->listToText(array($real, $user, $anon));
            
                return wfMsg('othercontribs', $creds);
        }
    
        function getCopyright() {
                global $wgRightsPage, $wgRightsUrl, $wgRightsText;
                $out = '';
                if( $wgRightsPage ) {
                        $link = $this->makeKnownLink( $wgRightsPage, $wgRightsText );
                } elseif( $wgRightsUrl ) {
                        $link = $this->makeExternalLink( $wgRightsUrl, $wgRightsText );
                } else {
                        # Give up now
                        return $out;
                }
                $out .= wfMsg( 'copyright', $link );
                return $out;
        }
        
        function getCopyrightIcon() {
                global $wgRightsPage, $wgRightsUrl, $wgRightsText, $wgRightsIcon;
                $out = '';
                if( $wgRightsIcon ) {
                        $icon = htmlspecialchars( $wgRightsIcon );
                        if( $wgRightsUrl ) {
                                $url = htmlspecialchars( $wgRightsUrl );
                                $out .= '<a href="'.$url.'">';
                        }
                        $text = htmlspecialchars( $wgRightsText );
                        $out .= "<img src=\"$icon\" alt='$text' />";
                        if( $wgRightsUrl ) {
                                $out .= '</a>';
                        }
                }
                return $out;
        }
        
        function getPoweredBy() {
                global $wgStylePath;
                $url = htmlspecialchars( "$wgStylePath/images/poweredby_mediawiki_88x31.png" );
                $img = '<a href="http://www.mediawiki.org/"><img src="'.$url.'" alt="MediaWiki" /></a>';
                return $img;
        }

        function lastModified()
        {
                global $wgLang, $wgArticle;
                
                $timestamp = $wgArticle->getTimestamp();
                if ( $timestamp ) {
                        $d = $wgLang->timeanddate( $wgArticle->getTimestamp(), true );
                        $s = ' ' . wfMsg( 'lastmodified', $d );
                } else {
                        $s = '';
                }
                return $s;
        }

        function logoText( $align = '' )
        {
                if ( '' != $align ) { $a = ' align="'.$align.'"'; }
                else { $a = ''; }
                
                $mp = wfMsg( 'mainpage' );
                $titleObj = Title::newFromText( $mp );
                $s = '<a href="' . $titleObj->escapeLocalURL()
                  . '"><img'.$a.' src="'
                  . $this->getLogo() . '" alt="' . "[{$mp}]\" /></a>";
                return $s;
        }

        function quickBar()
        {
                global $wgOut, $wgTitle, $wgUser, $wgRequest, $wgLang;
                global $wgDisableUploads, $wgRemoteUploads;
            
                $fname =  'Skin::quickBar';
                wfProfileIn( $fname );

                $action = $wgRequest->getText( 'action' );
                $wpPreview = $wgRequest->getBool( 'wpPreview' );
                $tns=$wgTitle->getNamespace();

                $s = "\n<div id='quickbar'>";
                $s .= "\n" . $this->logoText() . "\n<hr class='sep' />";

                $sep = "\n<br />";
                $s .= $this->mainPageLink()
                  . $sep . $this->specialLink( 'recentchanges' )
                  . $sep . $this->specialLink( 'randompage' );
                if ($wgUser->getID()) { 
                $s.= $sep . $this->specialLink( 'watchlist' ) ; 
                $s .= $sep .$this->makeKnownLink( $wgLang->specialPage( 'Contributions' ),
                  wfMsg( 'mycontris' ), 'target=' . wfUrlencode($wgUser->getName() ) );         
                
                }
                // only show watchlist link if logged in
                if ( wfMsg ( 'currentevents' ) != '-' ) $s .= $sep . $this->makeKnownLink( wfMsg( 'currentevents' ), '' ) ;
                $s .= "\n<br /><hr class='sep' />";
                $articleExists = $wgTitle->getArticleId();
                if ( $wgOut->isArticle() || $action =='edit' || $action =='history' || $wpPreview) {                            
                        if($wgOut->isArticle()) {
                                $s .= '<strong>' . $this->editThisPage() . '</strong>';
                        } else { # backlink to the article in edit or history mode
                                if($articleExists){ # no backlink if no article
                                        switch($tns) {
                                                case 0:
                                                $text = wfMsg('articlepage');
                                                break;
                                                case 1:
                                                $text = wfMsg('viewtalkpage');
                                                break;
                                                case 2:
                                                $text = wfMsg('userpage');                              
                                                break;
                                                case 3:
                                                $text = wfMsg('viewtalkpage');
                                                break;  
                                                case 4: 
                                                $text = wfMsg('wikipediapage');
                                                break;
                                                case 5:                         
                                                $text = wfMsg('viewtalkpage');
                                                break;
                                                case 6:
                                                $text = wfMsg('imagepage');
                                                break;
                                                case 7:
                                                $text = wfMsg('viewtalkpage');
                                                break;
                                                default:
                                                $text= wfMsg('articlepage');
                                        }
                                
                                        $link = $wgTitle->getText();
                                        if ($nstext = $wgLang->getNsText($tns) ) { # add namespace if necessary
                                                $link = $nstext . ':' . $link ;
                                        }                       

                                        $s .= $this->makeLink( $link, $text );
                                } elseif( $wgTitle->getNamespace() != Namespace::getSpecial() ) {
                                        # we just throw in a "New page" text to tell the user that he's in edit mode,
                                        # and to avoid messing with the separator that is prepended to the next item
                                        $s .= '<strong>' . wfMsg('newpage') . '</strong>';
                                }
                        
                        }
                        

                        if( $tns%2 && $action!='edit' && !$wpPreview) {
                                $s.= '<br />'.$this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg('postcomment'),'action=edit&section=new');
                        }

                        /*
                        watching could cause problems in edit mode:
                        if user edits article, then loads "watch this article" in background and then saves
                        article with "Watch this article" checkbox disabled, the article is transparently
                        unwatched. Therefore we do not show the "Watch this page" link in edit mode
                        */
                        if ( 0 != $wgUser->getID() && $articleExists) {
                                if($action!='edit' && $action != 'submit' )
                                {
                                        $s .= $sep . $this->watchThisPage();
                                }
                                if ( $wgTitle->userCanEdit() )
                                        $s .= $sep . $this->moveThisPage();
                        }
                        if ( $wgUser->isSysop() and $articleExists ) {
                                $s .= $sep . $this->deleteThisPage() .
                                $sep . $this->protectThisPage();
                        }
                        $s .= $sep . $this->talkLink();
                        if ($articleExists && $action !='history') {
                                $s .= $sep . $this->historyLink();
                        }
                        $s.=$sep . $this->whatLinksHere();
                        
                        if($wgOut->isArticleRelated()) {
                                $s .= $sep . $this->watchPageLinksLink();
                        }

                        if ( Namespace::getUser() == $wgTitle->getNamespace() 
                        || $wgTitle->getNamespace() == Namespace::getTalk(Namespace::getUser())
                        ) {
                        
                                $id=User::idFromName($wgTitle->getText());
                                $ip=User::isIP($wgTitle->getText());
                                
                                if($id||$ip) {
                                        $s .= $sep . $this->userContribsLink();
                                }
                                if ( 0 != $wgUser->getID() ) {
                                        if($id) { # can only email real users
                                                $s .= $sep . $this->emailUserLink(); 
                                        }
                                }
                        }
                        $s .= "\n<br /><hr class='sep' />";
                } 
                
                if ( 0 != $wgUser->getID() && ( !$wgDisableUploads || $wgRemoteUploads ) ) {
                        $s .= $this->specialLink( 'upload' ) . $sep;
                }
                $s .= $this->specialLink( 'specialpages' )
                  . $sep . $this->bugReportsLink();
                
                global $wgSiteSupportPage;
                if( $wgSiteSupportPage ) {
                        $s .= "\n<br /><a href=\"" . htmlspecialchars( $wgSiteSupportPage ) .
                          '" class="internal">' . wfMsg( 'sitesupport' ) . '</a>';
                }
        
                $s .= "\n<br /></div>\n";
                wfProfileOut( $fname );
                return $s;
        }

        function specialPagesList()
        {
                global $wgUser, $wgOut, $wgLang, $wgServer, $wgRedirectScript;
                require_once('SpecialPage.php');
                $a = array();
                $pages = SpecialPage::getPages();
                
                foreach ( $pages[''] as $name => $page ) {
                        $a[$name] = $page->getDescription();
                }
                if ( $wgUser->isSysop() )
                { 
                        foreach ( $pages['sysop'] as $name => $page ) {
                                $a[$name] = $page->getDescription();
                        }
                }
                if ( $wgUser->isDeveloper() )
                { 
                        foreach ( $pages['developer'] as $name => $page ) {
                                $a[$name] = $page->getDescription() ;
                        }
                }
                $go = wfMsg( 'go' );
                $sp = wfMsg( 'specialpages' );
                $spp = $wgLang->specialPage( 'Specialpages' );

                $s = '<form id="specialpages" method="get" class="inline" ' .
                  'action="' . htmlspecialchars( "{$wgServer}{$wgRedirectScript}" ) . "\">\n";
                $s .= "<select name=\"wpDropdown\">\n";
                $s .= "<option value=\"{$spp}\">{$sp}</option>\n";

                foreach ( $a as $name => $desc ) {
                        $p = $wgLang->specialPage( $name );
                        $s .= "<option value=\"{$p}\">{$desc}</option>\n";
                }
                $s .= "</select>\n";
                $s .= "<input type='submit' value=\"{$go}\" name='redirect' />\n";
                $s .= "</form>\n";
                return $s;
        }

        function mainPageLink()
        {
                $mp = wfMsg( 'mainpage' );
                $s = $this->makeKnownLink( $mp, $mp );
                return $s;
        }

        function copyrightLink()
        {
                $s = $this->makeKnownLink( wfMsg( 'copyrightpage' ),
                  wfMsg( 'copyrightpagename' ) );
                return $s;
        }

        function aboutLink()
        {
                $s = $this->makeKnownLink( wfMsg( 'aboutpage' ),
                  wfMsg( 'aboutwikipedia' ) );
                return $s;
        }


      function disclaimerLink()
        {
                $s = $this->makeKnownLink( wfMsg( 'disclaimerpage' ),
                  wfMsg( 'disclaimers' ) );
                return $s;
        }

        function editThisPage()
        {
                global $wgOut, $wgTitle, $wgRequest;
                
                $oldid = $wgRequest->getVal( 'oldid' );
                $diff = $wgRequest->getVal( 'diff' );
                $redirect = $wgRequest->getVal( 'redirect' );
                
                if ( ! $wgOut->isArticleRelated() ) {
                        $s = wfMsg( 'protectedpage' );
                } else {
                        $n = $wgTitle->getPrefixedText();
                        if ( $wgTitle->userCanEdit() ) {
                                $t = wfMsg( 'editthispage' );
                        } else {
                                #$t = wfMsg( "protectedpage" );
                                $t = wfMsg( 'viewsource' );
                        }
                        $oid = $red = '';

                        if ( !is_null( $redirect ) ) { $red = "&redirect={$redirect}"; }
                        if ( $oldid && ! isset( $diff ) ) {
                                $oid = "&oldid={$oldid}";
                        }
                        $s = $this->makeKnownLink( $n, $t, "action=edit{$oid}{$red}" );
                }
                return $s;
        }

        function deleteThisPage()
        {
                global $wgUser, $wgOut, $wgTitle, $wgRequest;

                $diff = $wgRequest->getVal( 'diff' );
                if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
                        $n = $wgTitle->getPrefixedText();
                        $t = wfMsg( 'deletethispage' );

                        $s = $this->makeKnownLink( $n, $t, 'action=delete' );
                } else {
                        $s = '';
                }
                return $s;
        }

        function protectThisPage()
        {
                global $wgUser, $wgOut, $wgTitle, $wgRequest;

                $diff = $wgRequest->getVal( 'diff' );
                if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isSysop() ) {
                        $n = $wgTitle->getPrefixedText();

                        if ( $wgTitle->isProtected() ) {
                                $t = wfMsg( 'unprotectthispage' );
                                $q = 'action=unprotect';
                        } else {
                                $t = wfMsg( 'protectthispage' );
                                $q = 'action=protect';
                        }
                        $s = $this->makeKnownLink( $n, $t, $q );
                } else {
                        $s = '';
                }
                return $s;
        }

        function watchThisPage()
        {
                global $wgUser, $wgOut, $wgTitle;

                if ( $wgOut->isArticleRelated() ) {
                        $n = $wgTitle->getPrefixedText();

                        if ( $wgTitle->userIsWatching() ) {
                                $t = wfMsg( 'unwatchthispage' );
                                $q = 'action=unwatch';
                        } else {
                                $t = wfMsg( 'watchthispage' );
                                $q = 'action=watch';
                        }
                        $s = $this->makeKnownLink( $n, $t, $q );
                } else {
                        $s = wfMsg( 'notanarticle' );
                }
                return $s;
        }

        function moveThisPage()
        {
                global $wgTitle, $wgLang;

                if ( $wgTitle->userCanEdit() ) {
                        $s = $this->makeKnownLink( $wgLang->specialPage( 'Movepage' ),
                          wfMsg( 'movethispage' ), 'target=' . $wgTitle->getPrefixedURL() );
                } // no message if page is protected - would be redundant
                return $s;
        }

        function historyLink()
        {
                global $wgTitle;

                $s = $this->makeKnownLink( $wgTitle->getPrefixedText(),
                  wfMsg( 'history' ), 'action=history' );
                return $s;
        }

        function whatLinksHere()
        {
                global $wgTitle, $wgLang;

                $s = $this->makeKnownLink( $wgLang->specialPage( 'Whatlinkshere' ),
                  wfMsg( 'whatlinkshere' ), 'target=' . $wgTitle->getPrefixedURL() );
                return $s;
        }

        function userContribsLink()
        {
                global $wgTitle, $wgLang;

                $s = $this->makeKnownLink( $wgLang->specialPage( 'Contributions' ),
                  wfMsg( 'contributions' ), 'target=' . $wgTitle->getPartialURL() );
                return $s;
        }

        function emailUserLink()
        {
                global $wgTitle, $wgLang;

                $s = $this->makeKnownLink( $wgLang->specialPage( 'Emailuser' ),
                  wfMsg( 'emailuser' ), 'target=' . $wgTitle->getPartialURL() );
                return $s;
        }

        function watchPageLinksLink()
        {
                global $wgOut, $wgTitle, $wgLang;

                if ( ! $wgOut->isArticleRelated() ) {
                        $s = '(' . wfMsg( 'notanarticle' ) . ')';
                } else {
                        $s = $this->makeKnownLink( $wgLang->specialPage(
                          'Recentchangeslinked' ), wfMsg( 'recentchangeslinked' ),
                          'target=' . $wgTitle->getPrefixedURL() );
                }
                return $s;
        }

        function otherLanguages()
        {
                global $wgOut, $wgLang, $wgTitle, $wgUseNewInterlanguage;

                $a = $wgOut->getLanguageLinks();
                if ( 0 == count( $a ) ) {
                        if ( !$wgUseNewInterlanguage ) return '';
                        $ns = $wgLang->getNsIndex ( $wgTitle->getNamespace () ) ;
                        if ( $ns != 0 AND $ns != 1 ) return '' ;
                        $pn = 'Intl' ;
                        $x = 'mode=addlink&xt='.$wgTitle->getDBkey() ;
                        return $this->makeKnownLink( $wgLang->specialPage( $pn ),
                                  wfMsg( 'intl' ) , $x );
                        }

                if ( !$wgUseNewInterlanguage ) {
                        $s = wfMsg( 'otherlanguages' ) . ': ';
                } else {
                        global $wgLanguageCode ;
                        $x = 'mode=zoom&xt='.$wgTitle->getDBkey() ;
                        $x .= '&xl='.$wgLanguageCode ;
                        $s =  $this->makeKnownLink( $wgLang->specialPage( 'Intl' ),
                                  wfMsg( 'otherlanguages' ) , $x ) . ': ' ;
                        }

                $s = wfMsg( 'otherlanguages' ) . ': ';
                $first = true;
                if($wgLang->isRTL()) $s .= '<span dir="LTR">';
                foreach( $a as $l ) {
                        if ( ! $first ) { $s .= ' | '; }
                        $first = false;

                        $nt = Title::newFromText( $l );
                        $url = $nt->getFullURL();
                        $text = $wgLang->getLanguageName( $nt->getInterwiki() );

                        if ( '' == $text ) { $text = $l; }
                        $style = $this->getExternalLinkAttributes( $l, $text );
                        $s .= "<a href=\"{$url}\"{$style}>{$text}</a>";
                }
                if($wgLang->isRTL()) $s .= '</span>';
                return $s;
        }

        function bugReportsLink()
        {
                $s = $this->makeKnownLink( wfMsg( 'bugreportspage' ),
                  wfMsg( 'bugreports' ) );
                return $s;
        }

        function dateLink()
        {
                global $wgLinkCache;
                $t1 = Title::newFromText( gmdate( 'F j' ) );
                $t2 = Title::newFromText( gmdate( 'Y' ) );

                $wgLinkCache->suspend();
                $id = $t1->getArticleID();
                $wgLinkCache->resume();

                if ( 0 == $id ) {
                        $s = $this->makeBrokenLink( $t1->getText() );
                } else {
                        $s = $this->makeKnownLink( $t1->getText() );
                }
                $s .= ', ';

                $wgLinkCache->suspend();
                $id = $t2->getArticleID();
                $wgLinkCache->resume();

                if ( 0 == $id ) {
                        $s .= $this->makeBrokenLink( $t2->getText() );
                } else {
                        $s .= $this->makeKnownLink( $t2->getText() );
                }
                return $s;
        }

        function talkLink()
        {
                global $wgLang, $wgTitle, $wgLinkCache;

                $tns = $wgTitle->getNamespace();
                if ( -1 == $tns ) { return ''; }

                $pn = $wgTitle->getText();
                $tp = wfMsg( 'talkpage' );              
                if ( Namespace::isTalk( $tns ) ) {
                        $lns = Namespace::getSubject( $tns );
                        switch($tns) {
                                case 1:
                                $text = wfMsg('articlepage');
                                break;
                                case 3:
                                $text = wfMsg('userpage');
                                break;
                                case 5: 
                                $text = wfMsg('wikipediapage');
                                break;
                                case 7:
                                $text = wfMsg('imagepage');
                                break;
                                default:
                                $text= wfMsg('articlepage');
                        }
                } else {

                        $lns = Namespace::getTalk( $tns );
                        $text=$tp;                      
                }
                $n = $wgLang->getNsText( $lns );
                if ( '' == $n ) { $link = $pn; }
                else { $link = $n.':'.$pn; }

                $wgLinkCache->suspend();
                $s = $this->makeLink( $link, $text );
                $wgLinkCache->resume();

                return $s;
        }

        function commentLink()
        {
                global $wgLang, $wgTitle, $wgLinkCache;

                $tns = $wgTitle->getNamespace();
                if ( -1 == $tns ) { return ''; }

                $lns = ( Namespace::isTalk( $tns ) ) ? $tns : Namespace::getTalk( $tns );

                # assert Namespace::isTalk( $lns )

                $n = $wgLang->getNsText( $lns );
                $pn = $wgTitle->getText();

                $link = $n.':'.$pn;

                $wgLinkCache->suspend();
                $s = $this->makeKnownLink($link, wfMsg('postcomment'), 'action=edit&section=new');
                $wgLinkCache->resume();

                return $s;
        }

        # After all the page content is transformed into HTML, it makes
        # a final pass through here for things like table backgrounds.
        #
        function transformContent( $text )
        {
                return $text;
        }

        # Note: This function MUST call getArticleID() on the link,
        # otherwise the cache won't get updated properly.  See LINKCACHE.DOC.
        #
        function makeLink( $title, $text = '', $query = '', $trail = '' ) {
                wfProfileIn( 'Skin::makeLink' );
                $nt = Title::newFromText( $title );
                if ($nt) {
                        $result = $this->makeLinkObj( Title::newFromText( $title ), $text, $query, $trail );
                } else {
                        wfDebug( 'Invalid title passed to Skin::makeLink(): "'.$title."\"\n" );
                        $result = $text == "" ? $title : $text;
                }

                wfProfileOut( 'Skin::makeLink' );
                return $result;
        }

        function makeKnownLink( $title, $text = '', $query = '', $trail = '', $prefix = '',$aprops = '') {
                $nt = Title::newFromText( $title );
                if ($nt) {
                        return $this->makeKnownLinkObj( Title::newFromText( $title ), $text, $query, $trail, $prefix , $aprops );
                } else {
                        wfDebug( 'Invalid title passed to Skin::makeKnownLink(): "'.$title."\"\n" );
                        return $text == '' ? $title : $text;
                }
        }

        function makeBrokenLink( $title, $text = '', $query = '', $trail = '' ) {
                $nt = Title::newFromText( $title );
                if ($nt) {
                        return $this->makeBrokenLinkObj( Title::newFromText( $title ), $text, $query, $trail );
                } else {
                        wfDebug( 'Invalid title passed to Skin::makeBrokenLink(): "'.$title."\"\n" );
                        return $text == '' ? $title : $text;
                }
        }
        
        function makeStubLink( $title, $text = '', $query = '', $trail = '' ) {
                $nt = Title::newFromText( $title );
                if ($nt) {              
                        return $this->makeStubLinkObj( Title::newFromText( $title ), $text, $query, $trail );
                } else {
                        wfDebug( 'Invalid title passed to Skin::makeStubLink(): "'.$title."\"\n" );
                        return $text == '' ? $title : $text;
                }
        }

        # Pass a title object, not a title string
        function makeLinkObj( &$nt, $text= '', $query = '', $trail = '', $prefix = '' )
        {
                global $wgOut, $wgUser;
                if ( $nt->isExternal() ) {
                        $u = $nt->getFullURL();
                        $link = $nt->getPrefixedURL();
                        if ( '' == $text ) { $text = $nt->getPrefixedText(); }
                        $style = $this->getExternalLinkAttributes( $link, $text, 'extiw' );

                        $inside = '';
                        if ( '' != $trail ) {
                                if ( preg_match( '/^([a-z]+)(.*)$$/sD', $trail, $m ) ) {
                                        $inside = $m[1];
                                        $trail = $m[2];
                                }
                        }
                        $retVal = "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>{$trail}";
                } elseif ( 0 == $nt->getNamespace() && "" == $nt->getText() ) {
                        $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
                } elseif ( ( -1 == $nt->getNamespace() ) ||
                                ( Namespace::getImage() == $nt->getNamespace() ) ) {
                        $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
                } else {
                        $aid = $nt->getArticleID() ;
                        if ( 0 == $aid ) {
                                $retVal = $this->makeBrokenLinkObj( $nt, $text, $query, $trail, $prefix );
                        } else {
                                $threshold = $wgUser->getOption('stubthreshold') ;
                                if ( $threshold > 0 ) {
                                        $res = wfQuery ( "SELECT LENGTH(cur_text) AS x, cur_namespace, cur_is_redirect FROM cur WHERE cur_id='{$aid}'", DB_READ ) ;

                                        if ( wfNumRows( $res ) > 0 ) {
                                                $s = wfFetchObject( $res );
                                                $size = $s->x;
                                                if ( $s->cur_is_redirect OR $s->cur_namespace != 0 ) {
                                                        $size = $threshold*2 ; # Really big
                                                }
                                                wfFreeResult( $res );
                                        } else {
                                                $size = $threshold*2 ; # Really big
                                        }
                                } else {
                                        $size = 1 ;
                                }
                                if ( $size < $threshold ) {
                                        $retVal = $this->makeStubLinkObj( $nt, $text, $query, $trail, $prefix );
                                } else {
                                        $retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
                                }
                        }
                }
                return $retVal;
        }

        # Pass a title object, not a title string
        function makeKnownLinkObj( &$nt, $text = '', $query = '', $trail = '', $prefix = '' , $aprops = '')
        {
                global $wgOut, $wgTitle, $wgInputEncoding;

                $fname = 'Skin::makeKnownLinkObj';
                wfProfileIn( $fname );

                $link = $nt->getPrefixedURL();

                if ( '' == $link ) {
                        $u = '';
                        if ( '' == $text ) {
                                $text = htmlspecialchars( $nt->getFragment() );
                        }
                } else {
                        $u = $nt->escapeLocalURL( $query );
                }
                if ( '' != $nt->getFragment() ) {
                        $anchor = urlencode( do_html_entity_decode( str_replace(' ', '_', $nt->getFragment()), ENT_COMPAT, $wgInputEncoding ) );
                        $replacearray = array(
                                '%3A' => ':',
                                '%' => '.'
                        );
                        $u .= '#' . str_replace(array_keys($replacearray),array_values($replacearray),$anchor);
                }
                if ( '' == $text ) {
                        $text = htmlspecialchars( $nt->getPrefixedText() );
                }
                $style = $this->getInternalLinkAttributesObj( $nt, $text );

                $inside = '';
                if ( '' != $trail ) {
                        if ( preg_match( $this->linktrail, $trail, $m ) ) {
                                $inside = $m[1];
                                $trail = $m[2];
                        }
                }
                $r = "<a href=\"{$u}\"{$style}{$aprops}>{$prefix}{$text}{$inside}</a>{$trail}";
                wfProfileOut( $fname );
                return $r;
        }

        # Pass a title object, not a title string
        function makeBrokenLinkObj( &$nt, $text = '', $query = '', $trail = '', $prefix = '' )
        {
                global $wgOut, $wgUser;

                $fname = 'Skin::makeBrokenLinkObj';
                wfProfileIn( $fname );

                if ( '' == $query ) {
                        $q = 'action=edit';
                } else {
                        $q = 'action=edit&'.$query;
                }
                $u = $nt->escapeLocalURL( $q );

                if ( '' == $text ) {
                        $text = htmlspecialchars( $nt->getPrefixedText() );
                }
                $style = $this->getInternalLinkAttributesObj( $nt, $text, "yes" );

                $inside = '';
                if ( '' != $trail ) {
                        if ( preg_match( $this->linktrail, $trail, $m ) ) {
                                $inside = $m[1];
                                $trail = $m[2];
                        }
                }
                if ( $wgUser->getOption( 'highlightbroken' ) ) {
                        $s = "<a href=\"{$u}\"{$style}>{$prefix}{$text}{$inside}</a>{$trail}";
                } else {
                        $s = "{$prefix}{$text}{$inside}<a href=\"{$u}\"{$style}>?</a>{$trail}";
                }

                wfProfileOut( $fname );
                return $s;
        }
        
        # Pass a title object, not a title string
        function makeStubLinkObj( &$nt, $text = '', $query = '', $trail = '', $prefix = '' )
        {
                global $wgOut, $wgUser;

                $link = $nt->getPrefixedURL();

                $u = $nt->escapeLocalURL( $query );

                if ( '' == $text ) {
                        $text = htmlspecialchars( $nt->getPrefixedText() );
                }
                $style = $this->getInternalLinkAttributesObj( $nt, $text, 'stub' );

                $inside = '';
                if ( '' != $trail ) {
                        if ( preg_match( $this->linktrail, $trail, $m ) ) {
                                $inside = $m[1];
                                $trail = $m[2];
                        }
                }
                if ( $wgUser->getOption( 'highlightbroken' ) ) {
                        $s = "<a href=\"{$u}\"{$style}>{$prefix}{$text}{$inside}</a>{$trail}";
                } else {
                        $s = "{$prefix}{$text}{$inside}<a href=\"{$u}\"{$style}>!</a>{$trail}";
                }
                return $s;
        }
        
        function makeSelfLinkObj( &$nt, $text = '', $query = '', $trail = '', $prefix = '' )
        {
                $u = $nt->escapeLocalURL( $query );
                if ( '' == $text ) {
                        $text = htmlspecialchars( $nt->getPrefixedText() );
                }
                $inside = '';
                if ( '' != $trail ) {
                        if ( preg_match( $this->linktrail, $trail, $m ) ) {
                                $inside = $m[1];
                                $trail = $m[2];
                        }
                }
                return "<strong>{$prefix}{$text}{$inside}</strong>{$trail}";
        }

        /* these are used extensively in SkinPHPTal, but also some other places */
        /*static*/ function makeSpecialUrl( $name, $urlaction='' ) {
                $title = Title::makeTitle( NS_SPECIAL, $name );
                $this->checkTitle($title, $name);       
                return $title->getLocalURL( $urlaction );
        }
        /*static*/ function makeTalkUrl ( $name, $urlaction='' ) {
                $title = Title::newFromText( $name );
                $title = $title->getTalkPage();
                $this->checkTitle($title, $name);       
                return $title->getLocalURL( $urlaction );
        }
        /*static*/ function makeArticleUrl ( $name, $urlaction='' ) {
                $title = Title::newFromText( $name );
                $title= $title->getSubjectPage();
                $this->checkTitle($title, $name);       
                return $title->getLocalURL( $urlaction );
        }
        /*static*/ function makeI18nUrl ( $name, $urlaction='' ) {
                $title = Title::newFromText( wfMsg($name) );
                $this->checkTitle($title, $name);       
                return $title->getLocalURL( $urlaction );
        }
        /*static*/ function makeUrl ( $name, $urlaction='' ) {
                $title = Title::newFromText( $name );
                $this->checkTitle($title, $name);       
                return $title->getLocalURL( $urlaction ); 
        }
        # this can be passed the NS number as defined in Language.php
        /*static*/ function makeNSUrl( $name, $urlaction='', $namespace=0 ) {
                $title = Title::makeTitle( $namespace, $name );
                $this->checkTitle($title, $name);       
                return $title->getLocalURL( $urlaction );
        }
        
        /* these return an array with the 'href' and boolean 'exists' */
        /*static*/ function makeUrlDetails ( $name, $urlaction='' ) {
                $title = Title::newFromText( $name );
                $this->checkTitle($title, $name);
                return array( 
                        'href' => $title->getLocalURL( $urlaction ),
                        'exists' => $title->getArticleID() != 0?true:false
                ); 
        }
        /*static*/ function makeTalkUrlDetails ( $name, $urlaction='' ) {
                $title = Title::newFromText( $name );
                $title = $title->getTalkPage();
                $this->checkTitle($title, $name);
                return array( 
                        'href' => $title->getLocalURL( $urlaction ),
                        'exists' => $title->getArticleID() != 0?true:false
                ); 
        }
        /*static*/ function makeArticleUrlDetails ( $name, $urlaction='' ) {
                $title = Title::newFromText( $name );
                $title= $title->getSubjectPage();
                $this->checkTitle($title, $name);
                return array( 
                        'href' => $title->getLocalURL( $urlaction ),
                        'exists' => $title->getArticleID() != 0?true:false
                ); 
        }
        /*static*/ function makeI18nUrlDetails ( $name, $urlaction='' ) {
                $title = Title::newFromText( wfMsg($name) );
                $this->checkTitle($title, $name);
                return array( 
                        'href' => $title->getLocalURL( $urlaction ),
                        'exists' => $title->getArticleID() != 0?true:false
                ); 
        }

        # make sure we have some title to operate on
        /*static*/ function checkTitle ( &$title, &$name ) { 
                if(!is_object($title)) {
                        $title = Title::newFromText( $name );
                        if(!is_object($title)) {
                                $title = Title::newFromText( '<error: link target missing>' );
                        }
                }
        }

        function fnamePart( $url )
        {
                $basename = strrchr( $url, '/' );
                if ( false === $basename ) { $basename = $url; }
                else { $basename = substr( $basename, 1 ); }
                return wfEscapeHTML( $basename );
        }

        function makeImage( $url, $alt = '' )
        {
                global $wgOut;

                if ( '' == $alt ) { $alt = $this->fnamePart( $url ); }
                $s = '<img src="'.$url.'" alt="'.$alt.'" />';
                return $s;
        }
        
        function makeImageLink( $name, $url, $alt = '' ) {
                $nt = Title::makeTitle( Namespace::getImage(), $name );
                return $this->makeImageLinkObj( $nt, $alt );
        }

        function makeImageLinkObj( $nt, $alt = '' ) {
                global $wgLang, $wgUseImageResize;
                $img   = Image::newFromTitle( $nt );
                $url   = $img->getURL();

                $align = '';
                $prefix = $postfix = '';

                if ( $wgUseImageResize ) {
                        # Check if the alt 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( '|', $alt);
        
                        $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 );
                        $alt = $part[count($part)-1];

                        $height = $framed = $thumb = false;

                        foreach( $part as $key => $val ) {
                                if ( ! is_null( $mwThumb->matchVariableStartToEnd($val) ) ) {
                                        $thumb=true;
                                } 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 ( ! is_null( $match = $mwWidth->matchVariableStartToEnd($val) ) ) {
                                        # $match is the image width in pixels
                                        if ( preg_match( '/^([0-9]*)x([0-9]*)$/', $match, $m ) ) {
                                                $width = intval( $m[1] );
                                                $height = intval( $m[2] );
                                        } else {
                                                $width = intval($match);
                                        }
                                } elseif ( ! is_null( $mwFramed->matchVariableStartToEnd($val) ) ) {
                                        $framed=true;
                                }
                        }
                        if ( 'center' == $align )
                        {
                                $prefix  = '<span style="text-align: center">';
                                $postfix = '</span>';
                                $align   = 'none';
                        }
        
                        if ( $thumb || $framed ) {
        
                                # Create a thumbnail. Alignment depends on language
                                # writing direction, # right aligned for left-to-right-
                                # languages ("Western languages"), left-aligned
                                # for right-to-left-languages ("Semitic languages")
                                #
                                # If  thumbnail width has not been provided, it is set
                                # here to 180 pixels
                                if ( $align == '' ) {
                                        $align = $wgLang->isRTL() ? 'left' : 'right';
                                }
                                if ( ! isset($width) ) {
                                        $width = 180;
                                }
                                return $prefix.$this->makeThumbLinkObj( $img, $alt, $align, $width, $height, $framed ).$postfix;
        
                        } elseif ( isset($width) ) {
                                
                                # Create a resized image, without the additional thumbnail
                                # features

                                if (    ( ! $height === false ) 
                                     && ( $img->getHeight() * $width / $img->getWidth() > $height ) ) {
                                        print "height=$height<br>\nimg->getHeight() = ".$img->getHeight()."<br>\n";
                                        print 'rescaling by factor '. $height / $img->getHeight() . "<br>\n";
                                        $width = $img->getWidth() * $height / $img->getHeight();
                                }
                                $url = $img->createThumb( $width );
                        }
                } # endif $wgUseImageResize
                        
                if ( empty( $alt ) ) {
                        $alt = preg_replace( '/\.(.+?)^/', '', $img->getName() );
                }
                $alt = htmlspecialchars( $alt );

                $u = $nt->escapeLocalURL();
                if ( $url == '' )
                {
                        $s = str_replace( "$1", $img->getName(), wfMsg('missingimage') );
                        $s .= "<br>{$alt}<br>{$url}<br>\n";
                } else {
                        $s = '<a href="'.$u.'" class="image" title="'.$alt.'">' .
                                 '<img src="'.$url.'" alt="'.$alt.'" /></a>';
                }
                if ( '' != $align ) {
                        $s = "<div class=\"float{$align}\"><span>{$s}</span></div>";
                }
                return str_replace("\n", ' ',$prefix.$s.$postfix);
        }


        function makeThumbLinkObj( $img, $label = '', $align = 'right', $boxwidth = 180, $boxheight=false, $framed=false ) {
                global $wgStylePath, $wgLang;
                # $image = Title::makeTitle( Namespace::getImage(), $name );
                $url  = $img->getURL();
                
                #$label = htmlspecialchars( $label );
                $alt = preg_replace( '/<[^>]*>/', '', $label);
                $alt = htmlspecialchars( $alt );
                
                if ( $img->exists() )
                {
                        $width  = $img->getWidth();
                        $height = $img->getHeight();
                } else {
                        $width = $height = 200;
                }
                if ( $framed )
                {
                        // Use image dimensions, don't scale
                        $boxwidth  = $width;
                        $oboxwidth = $boxwidth + 2;
                        $boxheight = $height;
                        $thumbUrl  = $url;
                } else {
                        $h  = intval( $height/($width/$boxwidth) );
                        $oboxwidth = $boxwidth + 2;
                        if ( ( ! $boxheight === false ) &&  ( $h > $boxheight ) )
                        {
                                $boxwidth *= $boxheight/$h;
                        } else {
                                $boxheight = $h;
                        }
                        $thumbUrl = $img->createThumb( $boxwidth );
                }

                $u = $img->getEscapeLocalURL();

                $more = htmlspecialchars( wfMsg( 'thumbnail-more' ) );
                $magnifyalign = $wgLang->isRTL() ? 'left' : 'right';
                $textalign = $wgLang->isRTL() ? ' style="text-align:right"' : '';

                $s = "<div class=\"thumb t{$align}\"><div style=\"width:{$oboxwidth}px;\">";
                if ( $thumbUrl == '' ) {
                        $s .= str_replace( "$1", $img->getName(), wfMsg('missingimage') );
                        $zoomicon = '';
                } else {
                        $s .= '<a href="'.$u.'" class="internal" title="'.$alt.'">'.
                                '<img src="'.$thumbUrl.'" alt="'.$alt.'" ' .
                                'width="'.$boxwidth.'" height="'.$boxheight.'" /></a>';
                        if ( $framed ) {
                                $zoomicon="";
                        } else {
                                $zoomicon =  '<div class="magnify" style="float:'.$magnifyalign.'">'.
                                        '<a href="'.$u.'" class="internal" title="'.$more.'">'.
                                        '<img src="'.$wgStylePath.'/images/magnify-clip.png" ' .
                                        'width="15" height="11" alt="'.$more.'" /></a></div>';
                        }
                }
                $s .= '  <div class="thumbcaption" '.$textalign.'>'.$zoomicon.$label."</div></div></div>";
                return str_replace("\n", ' ', $s);
        }

        function makeMediaLink( $name, $url, $alt = "" ) {
                $nt = Title::makeTitle( Namespace::getMedia(), $name );
                return $this->makeMediaLinkObj( $nt, $alt );
        }

        function makeMediaLinkObj( $nt, $alt = "" )
        {
                if ( ! isset( $nt ) )
                {
                        ### HOTFIX. Instead of breaking, return empry string.
                        $s = $alt;
                } else {
                        $name = $nt->getDBKey();
                        $url = Image::wfImageUrl( $name );
                        if ( empty( $alt ) ) {
                                $alt = preg_replace( '/\.(.+?)^/', '', $name );
                        }
        
                        $u = htmlspecialchars( $url );
                        $s = "<a href=\"{$u}\" class='internal' title=\"{$alt}\">{$alt}</a>";
                }
                return $s;
        }

        function specialLink( $name, $key = "" )
        {
                global $wgLang;

                if ( '' == $key ) { $key = strtolower( $name ); }
                $pn = $wgLang->ucfirst( $name );
                return $this->makeKnownLink( $wgLang->specialPage( $pn ),
                  wfMsg( $key ) );
        }
        
        function makeExternalLink( $url, $text, $escape = true ) {
                $style = $this->getExternalLinkAttributes( $url, $text );
                $url = htmlspecialchars( $url );
                if( $escape ) {
                        $text = htmlspecialchars( $text );
                }
                return '<a href="'.$url.'"'.$style.'>'.$text.'</a>';
        }

        # Called by history lists and recent changes
        #

        # Returns text for the start of the tabular part of RC
        function beginRecentChangesList()
        {
                $this->rc_cache = array() ;
                $this->rcMoveIndex = 0;
                $this->rcCacheIndex = 0 ;
                $this->lastdate = '';
                $this->rclistOpen = false;
                return '';
        }

        function beginImageHistoryList()
        {
                $s = "\n<h2>" . wfMsg( 'imghistory' ) . "</h2>\n" .
                  "<p>" . wfMsg( 'imghistlegend' ) . "</p>\n".'<ul class="special">';
                return $s;
        }

        # Returns text for the end of RC
        # If enhanced RC is in use, returns pretty much all the text
        function endRecentChangesList()
        {
                $s = $this->recentChangesBlock() ;
                if( $this->rclistOpen ) {
                        $s .= "</ul>\n";
                }
                return $s;
        }

        # Enhanced RC ungrouped line
        function recentChangesBlockLine ( $rcObj )
        {
                global $wgStylePath, $wgLang ;

                # Get rc_xxxx variables
                extract( $rcObj->mAttribs ) ;
                $curIdEq = 'curid='.$rc_cur_id;

                # Spacer image
                $r = '' ;

                $r .= '<img src="'.$wgStylePath.'/images/Arr_.png" width="12" height="12" border="0" />' ;
                $r .= '<tt>' ;

                if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
                        $r .= '&nbsp;&nbsp;';
                } else {
                        # M & N (minor & new)
                        $M = wfMsg( 'minoreditletter' );
                        $N = wfMsg( 'newpageletter' );

                        if ( $rc_type == RC_NEW ) {
                                $r .= $N ;
                        } else {
                                $r .= '&nbsp;' ;
                        }
                        if ( $rc_minor ) {
                                $r .= $M ;
                        } else {
                                $r .= '&nbsp;' ;
                        }
                }

                # Timestamp
                $r .= ' '.$rcObj->timestamp.' ' ;
                $r .= '</tt>' ;

                # Article link
                $link = $rcObj->link ;
                if ( $rcObj->watched ) $link = '<strong>'.$link.'</strong>' ;
                $r .= $link ;

                # Cur
                $r .= ' (' ;
                $r .= $rcObj->curlink ;
                $r .= '; ' ;

                # Hist
                $r .= $this->makeKnownLinkObj( $rcObj->getTitle(), wfMsg( 'hist' ), $curIdEq.'&action=history' );

                # User/talk
                $r .= ') . . '.$rcObj->userlink ;
                $r .= $rcObj->usertalklink ;

                # Comment
                 if ( $rc_comment != '' && $rc_type != RC_MOVE && $rc_type != RC_MOVE_OVER_REDIRECT ) {
                        $rc_comment=$this->formatComment($rc_comment);
                        $r .= $wgLang->emphasize( ' ('.$rc_comment.')' );
                }

                $r .= "<br />\n" ;
                return $r ;
        }

        # Enhanced RC group
        function recentChangesBlockGroup ( $block )
        {
                global $wgStylePath, $wgLang ;

                $r = '' ;
                $M = wfMsg( 'minoreditletter' );
                $N = wfMsg( 'newpageletter' );

                # Collate list of users
                $isnew = false ;
                $userlinks = array () ;
                foreach ( $block AS $rcObj ) {
                        $oldid = $rcObj->mAttribs['rc_last_oldid'];
                        if ( $rcObj->mAttribs['rc_new'] ) $isnew = true ;
                        $u = $rcObj->userlink ;
                        if ( !isset ( $userlinks[$u] ) ) $userlinks[$u] = 0 ;
                        $userlinks[$u]++ ;
                }

                # Sort the list and convert to text
                krsort ( $userlinks ) ;
                asort ( $userlinks ) ;
                $users = array () ;
                foreach ( $userlinks as $userlink => $count) {
                        $text = $userlink ;
                        if ( $count > 1 ) $text .= " ({$count}&times;)" ;
                        array_push ( $users , $text ) ;
                }
                $users = ' <font size="-1">['.implode('; ',$users).']</font>' ;

                # Arrow
                $rci = 'RCI'.$this->rcCacheIndex ;
                $rcl = 'RCL'.$this->rcCacheIndex ;
                $rcm = 'RCM'.$this->rcCacheIndex ;
                $toggleLink = "javascript:toggleVisibility('$rci','$rcm','$rcl')" ;
                $arrowdir = $wgLang->isRTL() ? 'l' : 'r';
                $tl  = '<span id="'.$rcm.'"><a href="'.$toggleLink.'"><img src="'.$wgStylePath.'/images/Arr_'.$arrowdir.'.png" width="12" height="12" /></a></span>' ;
                $tl .= '<span id="'.$rcl.'" style="display:none"><a href="'.$toggleLink.'"><img src="'.$wgStylePath.'/images/Arr_d.png" width="12" height="12" /></a></span>' ;
                $r .= $tl ;

                # Main line
                # M/N
                $r .= '<tt>' ;
                if ( $isnew ) $r .= $N ;
                else $r .= '&nbsp;' ;
                $r .= '&nbsp;' ; # Minor

                # Timestamp
                $r .= ' '.$block[0]->timestamp.' ' ;
                $r .= '</tt>' ;

                # Article link
                $link = $block[0]->link ;
                if ( $block[0]->watched ) $link = '<strong>'.$link.'</strong>' ;
                $r .= $link ;
                
                $curIdEq = 'curid=' . $block[0]->mAttribs['rc_cur_id'];
                if ( $block[0]->mAttribs['rc_type'] != RC_LOG ) {
                        # Changes
                        $r .= ' ('.count($block).' ' ;
                        if ( $isnew ) $r .= wfMsg('changes');
                        else $r .= $this->makeKnownLinkObj( $block[0]->getTitle() , wfMsg('changes') , 
                                $curIdEq.'&diff=0&oldid='.$oldid ) ;
                        $r .= '; ' ;

                        # History
                        $r .= $this->makeKnownLinkObj( $block[0]->getTitle(), wfMsg( 'history' ), $curIdEq.'&action=history' );
                        $r .= ')' ;
                }

                $r .= $users ;
                $r .= "<br />\n" ;

                # Sub-entries
                $r .= '<div id="'.$rci.'" style="display:none">' ;
                foreach ( $block AS $rcObj ) {
                        # Get rc_xxxx variables
                        extract( $rcObj->mAttribs );
                        
                        $r .= '<img src="'.$wgStylePath.'/images/Arr_.png" width="12" height="12" />';
                        $r .= '<tt>&nbsp; &nbsp; &nbsp; &nbsp;' ;
                        if ( $rc_new ) $r .= $N ;
                        else $r .= '&nbsp;' ;
                        if ( $rc_minor ) $r .= $M ;
                        else $r .= '&nbsp;' ;
                        $r .= '</tt>' ;

                        $o = '' ;
                        if ( $rc_last_oldid != 0 ) {
                                $o = 'oldid='.$rc_last_oldid ;
                        }
                        if ( $rc_type == RC_LOG ) {
                                $link = $rcObj->timestamp ;
                        } else {
                                $link = $this->makeKnownLinkObj( $rcObj->getTitle(), $rcObj->timestamp , "{$curIdEq}&$o" ) ;
                        }
                        $link = '<tt>'.$link.'</tt>' ;

                        $r .= $link ;
                        $r .= ' (' ;
                        $r .= $rcObj->curlink ;
                        $r .= '; ' ;
                        $r .= $rcObj->lastlink ;
                        $r .= ') . . '.$rcObj->userlink ;
                        $r .= $rcObj->usertalklink ;
                        if ( $rc_comment != '' ) {
                                $rc_comment=$this->formatComment($rc_comment);
                                $r .= $wgLang->emphasize( ' ('.$rc_comment.')' ) ;
                        }
                        $r .= "<br />\n" ;
                }
                $r .= "</div>\n" ;

                $this->rcCacheIndex++ ;
                return $r ;
        }

        # If enhanced RC is in use, this function takes the previously cached
        # RC lines, arranges them, and outputs the HTML
        function recentChangesBlock ()
        {
                global $wgStylePath ;
                if ( count ( $this->rc_cache ) == 0 ) return '' ;
                $blockOut = '';
                foreach ( $this->rc_cache AS $secureName => $block ) {
                        if ( count ( $block ) < 2 ) {
                                $blockOut .= $this->recentChangesBlockLine ( array_shift ( $block ) ) ;
                        } else {
                                $blockOut .= $this->recentChangesBlockGroup ( $block ) ;
                        }
                }

                return '<div>'.$blockOut.'</div>' ;
        }

        # Called in a loop over all displayed RC entries
        # Either returns the line, or caches it for later use
        function recentChangesLine( &$rc, $watched = false )
        {
                global $wgUser ;
                $usenew = $wgUser->getOption( 'usenewrc' );
                if ( $usenew )
                        $line = $this->recentChangesLineNew ( $rc, $watched ) ;
                else
                        $line = $this->recentChangesLineOld ( $rc, $watched ) ;
                return $line ;
        }

        function recentChangesLineOld( &$rc, $watched = false )
        {
                global $wgTitle, $wgLang, $wgUser, $wgRCSeconds;

                # Extract DB fields into local scope
                extract( $rc->mAttribs );
                $curIdEq = 'curid=' . $rc_cur_id;

                # Make date header if necessary
                $date = $wgLang->date( $rc_timestamp, true);
                $s = '';
                if ( $date != $this->lastdate ) {
                        if ( '' != $this->lastdate ) { $s .= "</ul>\n"; }
                        $s .= "<h4>{$date}</h4>\n<ul class='special'>";
                        $this->lastdate = $date;
                        $this->rclistOpen = true;
                }
                $s .= '<li> ';

                if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
                        # Diff
                        $s .= '(' . wfMsg( 'diff' ) . ') (';
                        # Hist
                        $s .= $this->makeKnownLinkObj( $rc->getMovedToTitle(), wfMsg( 'hist' ), 'action=history' ) .
                                ') . . ';
                        
                        # "[[x]] moved to [[y]]"
                        if ( $rc_type == RC_MOVE ) {
                                $msg = '1movedto2';
                        } else {
                                $msg = '1movedto2_redir';
                        }
                        $s .= wfMsg( $msg, $this->makeKnownLinkObj( $rc->getTitle(), '', 'redirect=no' ),
                                $this->makeKnownLinkObj( $rc->getMovedToTitle(), '' ) );
                } else {
                        # Diff link
                        if ( $rc_type == RC_NEW || $rc_type == RC_LOG ) {
                                $diffLink = wfMsg( 'diff' );
                        } else {
                                $diffLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( 'diff' ),
                                  $curIdEq.'&diff='.$rc_this_oldid.'&oldid='.$rc_last_oldid  ,'' ,'' , ' tabindex="'.$rc->counter.'"');
                        }
                        $s .= '('.$diffLink.') (';

                        # History link
                        $s .= $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( 'hist' ), $curIdEq.'&action=history' );
                        $s .= ') . . ';

                        # M and N (minor and new)
                        $M = wfMsg( 'minoreditletter' );
                        $N = wfMsg( 'newpageletter' );
                        if ( $rc_minor ) { $s .= ' <strong>'.$M.'</strong>'; }
                        if ( $rc_type == RC_NEW ) { $s .= '<strong>'.$N.'</strong>'; }

                        # Article link
                        $articleLink = $this->makeKnownLinkObj( $rc->getTitle(), '' );

                        if ( $watched ) {
                                $articleLink = '<strong>'.$articleLink.'</strong>';
                        }
                        $s .= ' '.$articleLink;

                }

                # Timestamp
                $s .= '; ' . $wgLang->time( $rc_timestamp, true, $wgRCSeconds ) . ' . . ';

                # User link (or contributions for unregistered users)
                if ( 0 == $rc_user ) {
                        $userLink = $this->makeKnownLink( $wgLang->specialPage( 'Contributions' ),
                        $rc_user_text, 'target=' . $rc_user_text );
                } else {
                        $userLink = $this->makeLink( $wgLang->getNsText( NS_USER ) . ':'.$rc_user_text, $rc_user_text );
                }
                $s .= $userLink;

                # User talk link
                $talkname=$wgLang->getNsText(NS_TALK); # use the shorter name
                global $wgDisableAnonTalk;
                if( 0 == $rc_user && $wgDisableAnonTalk ) {
                        $userTalkLink = '';
                } else {
                        $utns=$wgLang->getNsText(NS_USER_TALK);
                        $userTalkLink= $this->makeLink($utns . ':'.$rc_user_text, $talkname );
                }
                # Block link
                $blockLink='';
                if ( ( 0 == $rc_user ) && $wgUser->isSysop() ) {
                        $blockLink = $this->makeKnownLink( $wgLang->specialPage(
                          'Blockip' ), wfMsg( 'blocklink' ), 'ip='.$rc_user_text );

                }
                if($blockLink) {
                        if($userTalkLink) $userTalkLink .= ' | ';
                        $userTalkLink .= $blockLink;
                }
                if($userTalkLink) $s.=' ('.$userTalkLink.')';

                # Add comment
                if ( '' != $rc_comment && '*' != $rc_comment && $rc_type != RC_MOVE ) {
                        $rc_comment=$this->formatComment($rc_comment);
                        $s .= $wgLang->emphasize(' (' . $rc_comment . ')');
                }
                $s .= "</li>\n";

                return $s;
        }

#       function recentChangesLineNew( $ts, $u, $ut, $ns, $ttl, $c, $isminor, $isnew, $watched = false, $oldid = 0 , $diffid = 0 )
        function recentChangesLineNew( &$baseRC, $watched = false )
        {
                global $wgTitle, $wgLang, $wgUser, $wgRCSeconds;

                # Create a specialised object
                $rc = RCCacheEntry::newFromParent( $baseRC ) ;

                # Extract fields from DB into the function scope (rc_xxxx variables)
                extract( $rc->mAttribs );
                $curIdEq = 'curid=' . $rc_cur_id;

                # If it's a new day, add the headline and flush the cache
                $date = $wgLang->date( $rc_timestamp, true);
                $ret = '' ;
                if ( $date != $this->lastdate ) {
                        # Process current cache
                        $ret = $this->recentChangesBlock () ;
                        $this->rc_cache = array() ;
                        $ret .= "<h4>{$date}</h4>\n";
                        $this->lastdate = $date;
                }
                
                # Make article link
                if ( $rc_type == RC_MOVE ) {
                        $clink = $this->makeKnownLinkObj( $rc->getTitle(), '', 'redirect=no' );
                        $clink .= ' ' . wfMsg('movedto') . ' ';
                        $clink .= $this->makeKnownLinkObj( $rc->getMovedToTitle(), '' );
                } else {
                        $clink = $this->makeKnownLinkObj( $rc->getTitle(), '' ) ;
                }
                
                $time = $wgLang->time( $rc_timestamp, true, $wgRCSeconds );
                $rc->watched = $watched ;
                $rc->link = $clink ;
                $rc->timestamp = $time;
                
                # Make "cur" link
                if ( ( $rc_type == RC_NEW && $rc_this_oldid == 0 ) || $rc_type == RC_LOG || $rc_type == RC_MOVE) {
                        $curLink = wfMsg( 'cur' );
                } else {
                        $curLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( 'cur' ),
                          $curIdEq.'&diff=0&oldid='.$rc_this_oldid ,'' ,'' , ' tabindex="'.$baseRC->counter.'"' );
                }

                # Make "last" link
                $titleObj = $rc->getTitle();
                if ( $rc_last_oldid == 0 || $rc_type == RC_LOG || $rc_type == RC_MOVE ) {
                        $lastLink = wfMsg( 'last' );
                } else {
                        $lastLink = $this->makeKnownLinkObj( $rc->getTitle(), wfMsg( 'last' ),
                          $curIdEq.'&diff='.$rc_this_oldid.'&oldid='.$rc_last_oldid );
                }

                # Make user link (or user contributions for unregistered users)
                if ( 0 == $rc_user ) {
                        $userLink = $this->makeKnownLink( $wgLang->specialPage( 'Contributions' ),
                        $rc_user_text, 'target=' . $rc_user_text );
                } else { 
                        $userLink = $this->makeLink( $wgLang->getNsText(
                          Namespace::getUser() ) . ':'.$rc_user_text, $rc_user_text ); 
                }

                $rc->userlink = $userLink ;
                $rc->lastlink = $lastLink ;
                $rc->curlink = $curLink ;

                # Make user talk link           
                $utns=$wgLang->getNsText(NS_USER_TALK);
                $talkname=$wgLang->getNsText(NS_TALK); # use the shorter name
                $userTalkLink= $this->makeLink($utns . ':'.$rc_user_text, $talkname );  
                
                global $wgDisableAnonTalk;
                if ( ( 0 == $rc_user ) && $wgUser->isSysop() ) {
                        $blockLink = $this->makeKnownLink( $wgLang->specialPage(
                          'Blockip' ), wfMsg( 'blocklink' ), 'ip='.$rc_user_text );
                        if( $wgDisableAnonTalk )
                                $rc->usertalklink = ' ('.$blockLink.')';
                        else
                                $rc->usertalklink = ' ('.$userTalkLink.' | '.$blockLink.')';
                } else {
                        if( $wgDisableAnonTalk && ($rc_user == 0) )
                                $rc->usertalklink = '';
                        else
                                $rc->usertalklink = ' ('.$userTalkLink.')';
                }

                # Put accumulated information into the cache, for later display
                # Page moves go on their own line
                $title = $rc->getTitle();
                $secureName = $title->getPrefixedDBkey();
                if ( $rc_type == RC_MOVE ) {
                        # Use an @ character to prevent collision with page names
                        $this->rc_cache['@@' . ($this->rcMoveIndex++)] = array($rc);
                } else {
                        if ( !isset ( $this->rc_cache[$secureName] ) ) $this->rc_cache[$secureName] = array() ;
                        array_push ( $this->rc_cache[$secureName] , $rc ) ;
                }
                return $ret;
        }

        function endImageHistoryList()
        {
                $s = "</ul>\n";
                return $s;
        }

        /* This function is called by all recent changes variants, by the page history,
           and by the user contributions list. It is responsible for formatting edit
           comments. It escapes any HTML in the comment, but adds some CSS to format
           auto-generated comments (from section editing) and formats [[wikilinks]].
           Main author: Erik Möller (moeller@scireview.de)
        */
        function formatComment($comment)
        {
                global $wgLang;
                $comment=wfEscapeHTML($comment);

                # The pattern for autogen comments is / * foo * /, which makes for
                # some nasty regex.
                # We look for all comments, match any text before and after the comment,
                # add a separator where needed and format the comment itself with CSS
                while (preg_match('/(.*)\/\*\s*(.*?)\s*\*\/(.*)/', $comment,$match)) {
                        $pre=$match[1];
                        $auto=$match[2];
                        $post=$match[3];
                        $sep='-';
                        if($pre) { $auto = $sep.' '.$auto; }
                        if($post) { $auto .= ' '.$sep; }
                        $auto='<span class="autocomment">'.$auto.'</span>';
                        $comment=$pre.$auto.$post;
                }

                # format regular and media links - all other wiki formatting
                # is ignored
                while(preg_match('/\[\[(.*?)(\|(.*?))*\]\]/',$comment,$match)) {

                        $medians = $wgLang->getNsText(Namespace::getMedia()).':';
                        $func='makeLink';
                        if(preg_match('/^'.$medians.'/i',$match[1])) {
                                $func='makeMediaLink';
                        }
                        # Handle link renaming [[foo|text]] will show link as "text"
                        if(isset($match[3]) ) {
                                $comment=
                                preg_replace('/\[\[(.*?)\]\]/',
                                $this->$func($match[1],$match[3]),$comment,1);
                        } else {
                                $comment=
                                preg_replace('/\[\[(.*?)\]\]/',
                                $this->$func($match[1],$match[1]),$comment,1);
                        }
                }

                return $comment;

        }

        function imageHistoryLine( $iscur, $timestamp, $img, $user, $usertext, $size, $description )
        {
                global $wgUser, $wgLang, $wgTitle;

                $datetime = $wgLang->timeanddate( $timestamp, true );
                $del = wfMsg( 'deleteimg' );
                $cur = wfMsg( 'cur' );

                if ( $iscur ) {
                        $url = Image::wfImageUrl( $img );
                        $rlink = $cur;
                        if ( $wgUser->isSysop() ) {
                                $link = $wgTitle->escapeLocalURL( 'image=' . $wgTitle->getPartialURL() .
                                  '&action=delete' );
                                $style = $this->getInternalLinkAttributes( $link, $del );

                                $dlink = '<a href="'.$link.'"'.$style.'>'.$del.'</a>';
                        } else {
                                $dlink = $del;
                        }
                } else {
                        $url = wfEscapeHTML( wfImageArchiveUrl( $img ) );
                        if( $wgUser->getID() != 0 ) {
                                $rlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
                                           wfMsg( 'revertimg' ), 'action=revert&oldimage=' .
                                           urlencode( $img ) );
                                $dlink = $this->makeKnownLink( $wgTitle->getPrefixedText(),
                                           $del, 'action=delete&oldimage=' . urlencode( $img ) );
                        } else {
                                # Having live active links for non-logged in users
                                # means that bots and spiders crawling our site can
                                # inadvertently change content. Baaaad idea.
                                $rlink = wfMsg( 'revertimg' );
                                $dlink = $del;
                        }
                }
                if ( 0 == $user ) {
                        $userlink = $usertext;
                } else {
                        $userlink = $this->makeLink( $wgLang->getNsText( Namespace::getUser() ) .
                                       ':'.$usertext, $usertext );
                }
                $nbytes = wfMsg( 'nbytes', $size );
                $style = $this->getInternalLinkAttributes( $url, $datetime );

                $s = "<li> ({$dlink}) ({$rlink}) <a href=\"{$url}\"{$style}>{$datetime}</a>"
                  . " . . {$userlink} ({$nbytes})";

                if ( '' != $description && '*' != $description ) {
                        $sk=$wgUser->getSkin();
                        $s .= $wgLang->emphasize(' (' . $sk->formatComment($description) . ')');
                }
                $s .= "</li>\n";
                return $s;
        }

        function tocIndent($level) {
                return str_repeat( '<div class="tocindent">'."\n", $level>0 ? $level : 0 );
        }

        function tocUnindent($level) {
                return str_repeat( "</div>\n", $level>0 ? $level : 0 );
        }

        # parameter level defines if we are on an indentation level
        function tocLine( $anchor, $tocline, $level ) {
                $link = '<a href="#'.$anchor.'">'.$tocline.'</a><br />';
                if($level) {
                        return $link."\n";
                } else {
                        return '<div class="tocline">'.$link."</div>\n";
                }

        }

        function tocTable($toc) {
                # note to CSS fanatics: putting this in a div does not work -- div won't auto-expand
                # try min-width & co when somebody gets a chance
                $hideline = ' <script type="text/javascript">showTocToggle("' . addslashes( wfMsg('showtoc') ) . '","' . addslashes( wfMsg('hidetoc') ) . '")</script>';
                return
                '<table border="0" id="toc"><tr id="toctitle"><td align="center">'."\n".
                '<b>'.wfMsg('toc').'</b>' .
                $hideline .
                '</td></tr><tr id="tocinside"><td>'."\n".
                $toc."</td></tr></table>\n";
        }

        # These two do not check for permissions: check $wgTitle->userCanEdit before calling them
        function editSectionScript( $section, $head ) {
                global $wgTitle, $wgRequest;
                if( $wgRequest->getInt( 'oldid' ) && ( $wgRequest->getVal( 'diff' ) != '0' ) ) {
                        return $head;
                }
                $url = $wgTitle->escapeLocalURL( 'action=edit&section='.$section );
                return '<span oncontextmenu=\'document.location="'.$url.'";return false;\'>'.$head.'</span>';
        }

        function editSectionLink( $section ) {
                global $wgRequest;
                global $wgTitle, $wgUser, $wgLang;

                if( $wgRequest->getInt( 'oldid' ) && ( $wgRequest->getVal( 'diff' ) != '0' ) ) {
                        # Section edit links would be out of sync on an old page.
                        # But, if we're diffing to the current page, they'll be
                        # correct.
                        return '';
                }

                $editurl = '&section='.$section;
                $url = $this->makeKnownLink($wgTitle->getPrefixedText(),wfMsg('editsection'),'action=edit'.$editurl);

                if( $wgLang->isRTL() ) {
                        $farside = 'left';
                        $nearside = 'right';
                } else {
                        $farside = 'right';
                        $nearside = 'left';
                }
                return "<div class=\"editsection\" style=\"float:$farside;margin-$nearside:5px;\">[".$url."]</div>";

        }

        // This function is called by EditPage.php and shows a bulletin board style
        // toolbar for common editing functions. It can be disabled in the user preferences.
        // The necsesary JavaScript code can be found in style/wikibits.js.
        function getEditToolbar() {
                global $wgStylePath, $wgLang, $wgMimeType;

                // toolarray an array of arrays which each include the filename of
                // the button image (without path), the opening tag, the closing tag,
                // and optionally a sample text that is inserted between the two when no
                // selection is highlighted.
                // The tip text is shown when the user moves the mouse over the button.

                // Already here are accesskeys (key), which are not used yet until someone
                // can figure out a way to make them work in IE. However, we should make
                // sure these keys are not defined on the edit page.
                $toolarray=array(
                        array(  'image'=>'button_bold.png',
                                'open'=>"\'\'\'",
                                'close'=>"\'\'\'",
                                'sample'=>wfMsg('bold_sample'),
                                'tip'=>wfMsg('bold_tip'),
                                'key'=>'B'
                                ),
                        array(  "image"=>"button_italic.png",
                                "open"=>"\'\'",
                                "close"=>"\'\'",
                                "sample"=>wfMsg("italic_sample"),
                                "tip"=>wfMsg("italic_tip"),
                                "key"=>"I"
                                ),
                        array(  "image"=>"button_link.png",
                                "open"=>"[[",
                                "close"=>"]]",
                                "sample"=>wfMsg("link_sample"),
                                "tip"=>wfMsg("link_tip"),
                                "key"=>"L"
                                ),
                        array(  "image"=>"button_extlink.png",
                                "open"=>"[",
                                "close"=>"]",
                                "sample"=>wfMsg("extlink_sample"),
                                "tip"=>wfMsg("extlink_tip"),
                                "key"=>"X"
                                ),
                        array(  "image"=>"button_headline.png",
                                "open"=>"\\n== ",
                                "close"=>" ==\\n",
                                "sample"=>wfMsg("headline_sample"),
                                "tip"=>wfMsg("headline_tip"),
                                "key"=>"H"
                                ),
                        array(  "image"=>"button_image.png",
                                "open"=>"[[".$wgLang->getNsText(NS_IMAGE).":",
                                "close"=>"]]",
                                "sample"=>wfMsg("image_sample"),
                                "tip"=>wfMsg("image_tip"),
                                "key"=>"D"
                                ),
                        array(  "image"=>"button_media.png",
                                "open"=>"[[".$wgLang->getNsText(NS_MEDIA).":",
                                "close"=>"]]",
                                "sample"=>wfMsg("media_sample"),
                                "tip"=>wfMsg("media_tip"),
                                "key"=>"M"
                                ),
                        array(  "image"=>"button_math.png",
                                "open"=>"\\<math\\>",
                                "close"=>"\\</math\\>",
                                "sample"=>wfMsg("math_sample"),
                                "tip"=>wfMsg("math_tip"),
                                "key"=>"C"
                                ),
                        array(  "image"=>"button_nowiki.png",
                                "open"=>"\\<nowiki\\>",
                                "close"=>"\\</nowiki\\>",
                                "sample"=>wfMsg("nowiki_sample"),
                                "tip"=>wfMsg("nowiki_tip"),
                                "key"=>"N"
                                ),
                        array(  "image"=>"button_sig.png",
                                "open"=>"--~~~~",
                                "close"=>"",
                                "sample"=>"",
                                "tip"=>wfMsg("sig_tip"),
                                "key"=>"Y"
                                ),
                        array(  "image"=>"button_hr.png",
                                "open"=>"\\n----\\n",
                                "close"=>"",
                                "sample"=>"",
                                "tip"=>wfMsg("hr_tip"),
                                "key"=>"R"
                                )
                );
                $toolbar ="<script type='text/javascript'>\n/*<![CDATA[*/\n";
                
                $toolbar.="document.writeln(\"<div id='toolbar'>\");\n";
                foreach($toolarray as $tool) {

                        $image=$wgStylePath.'/images/'.$tool['image'];
                        $open=$tool['open'];
                        $close=$tool['close'];
                        $sample = addslashes( $tool['sample'] );

                        // Note that we use the tip both for the ALT tag and the TITLE tag of the image.
                        // Older browsers show a "speedtip" type message only for ALT.
                        // Ideally these should be different, realistically they
                        // probably don't need to be.
                        $tip = addslashes( $tool['tip'] );

                        #$key = $tool["key"];

                        $toolbar.="addButton('$image','$tip','$open','$close','$sample');\n";
                }

                $toolbar.="addInfobox('" . addslashes( wfMsg( "infobox" ) ) . "','" . addslashes(wfMsg("infobox_alert")) . "');\n";
                $toolbar.="document.writeln(\"</div>\");\n";
                
                $toolbar.="/*]]>*/\n</script>";
                return $toolbar;
        }

}
?>

---