]> scripts.mit.edu Git - autoinstallsdev/mediawiki.git/blobdiff - includes/Skin.php
MediaWiki 1.16.1
[autoinstallsdev/mediawiki.git] / includes / Skin.php
index a84b3f3c69620c063ee53edbe87727cb286ddb5b..18867cbe20c367fced2f4368f848e7dfcce3cdc4 100644 (file)
 <?php
-
 /**
- *
- * @package MediaWiki
- * @subpackage Skins
+ * @defgroup Skins Skins
  */
 
-/**
- * This is not a valid entry point, perform no further processing unless MEDIAWIKI is defined
- */
-if( defined( "MEDIAWIKI" ) ) {
-
-# See skin.txt
-require_once( 'Linker.php' );
-require_once( 'Image.php' );
-
-# Get a list of all skins available in /skins/
-# Build using the regular expression '^(.*).php$'
-# Array keys are all lower case, array value keep the case used by filename
-#
-
-$skinDir = dir($IP.'/skins');
-
-# while code from www.php.net
-while (false !== ($file = $skinDir->read())) {
-       if(preg_match('/^([^.].*)\.php$/',$file, $matches)) {
-               $aSkin = $matches[1];
-               $wgValidSkinNames[strtolower($aSkin)] = $aSkin;
-       }
+if ( !defined( 'MEDIAWIKI' ) ) {
+       die( 1 );
 }
-$skinDir->close();
-unset($matches);
-
-require_once( 'RecentChange.php' );
 
 /**
- * @todo document
- * @package MediaWiki
- */
-class RCCacheEntry extends RecentChange
-{
-       var $secureName, $link;
-       var $curlink , $difflink, $lastlink , $usertalklink , $versionlink ;
-       var $userlink, $timestamp, $watched;
-
-       function newFromParent( $rc )
-       {
-               $rc2 = new RCCacheEntry;
-               $rc2->mAttribs = $rc->mAttribs;
-               $rc2->mExtra = $rc->mExtra;
-               return $rc2;
-       }
-} ;
-
-
-/**
- * The main skin class that provide methods and properties for all other skins
- * including PHPTal skins.
+ * The main skin class that provide methods and properties for all other skins.
  * This base class is also the "Standard" skin.
- * @package MediaWiki
+ *
+ * See docs/skin.txt for more information.
+ *
+ * @ingroup Skins
  */
 class Skin extends Linker {
        /**#@+
-        * @access private
+        * @private
         */
-       var $lastdate, $lastline;
-       var $rc_cache ; # Cache for Enhanced Recent Changes
-       var $rcCacheIndex ; # Recent Changes Cache Counter for visibility toggle
-       var $rcMoveIndex;
+       var $mWatchLinkNum = 0; // Appended to end of watch link id's
+       // How many search boxes have we made?  Avoid duplicate id's.
+       protected $searchboxes = '';
        /**#@-*/
+       protected $mRevisionId; // The revision ID we're looking at, null if not applicable.
+       protected $skinname = 'standard';
+       // @todo Fixme: should be protected :-\
+       var $mTitle = null;
 
        /** Constructor, call parent constructor */
-       function Skin() { parent::Linker(); }
+       function __construct() {
+               parent::__construct();
+       }
 
-       function getSkinNames() {
+       /**
+        * Fetch the set of available skins.
+        * @return array of strings
+        */
+       static function getSkinNames() {
                global $wgValidSkinNames;
+               static $skinsInitialised = false;
+               if ( !$skinsInitialised ) {
+                       # Get a list of available skins
+                       # Build using the regular expression '^(.*).php$'
+                       # Array keys are all lower case, array value keep the case used by filename
+                       #
+                       wfProfileIn( __METHOD__ . '-init' );
+                       global $wgStyleDirectory;
+                       $skinDir = dir( $wgStyleDirectory );
+
+                       # while code from www.php.net
+                       while( false !== ( $file = $skinDir->read() ) ) {
+                               // Skip non-PHP files, hidden files, and '.dep' includes
+                               $matches = array();
+                               if( preg_match( '/^([^.]*)\.php$/', $file, $matches ) ) {
+                                       $aSkin = $matches[1];
+                                       $wgValidSkinNames[strtolower( $aSkin )] = $aSkin;
+                               }
+                       }
+                       $skinDir->close();
+                       $skinsInitialised = true;
+                       wfProfileOut( __METHOD__ . '-init' );
+               }
                return $wgValidSkinNames;
        }
 
+       /**
+        * Fetch the list of usable skins in regards to $wgSkipSkins.
+        * Useful for Special:Preferences and other places where you
+        * only want to show skins users _can_ use.
+        * @return array of strings
+        */
+       public static function getUsableSkins() {
+               global $wgSkipSkins;
+               $usableSkins = self::getSkinNames();
+               foreach ( $wgSkipSkins as $skip ) {
+                       unset( $usableSkins[$skip] );
+               }
+               return $usableSkins;
+       }
+
+       /**
+        * Normalize a skin preference value to a form that can be loaded.
+        * If a skin can't be found, it will fall back to the configured
+        * default (or the old 'Classic' skin if that's broken).
+        * @param $key String: 'monobook', 'standard', etc.
+        * @return string
+        */
+       static function normalizeKey( $key ) {
+               global $wgDefaultSkin;
+               $skinNames = Skin::getSkinNames();
+
+               if( $key == '' ) {
+                       // Don't return the default immediately;
+                       // in a misconfiguration we need to fall back.
+                       $key = $wgDefaultSkin;
+               }
+
+               if( isset( $skinNames[$key] ) ) {
+                       return $key;
+               }
+
+               // Older versions of the software used a numeric setting
+               // in the user preferences.
+               $fallback = array(
+                       0 => $wgDefaultSkin,
+                       1 => 'nostalgia',
+                       2 => 'cologneblue'
+               );
+
+               if( isset( $fallback[$key] ) ) {
+                       $key = $fallback[$key];
+               }
+
+               if( isset( $skinNames[$key] ) ) {
+                       return $key;
+               } else {
+                       return 'monobook';
+               }
+       }
+
+       /**
+        * Factory method for loading a skin of a given type
+        * @param $key String: 'monobook', 'standard', etc.
+        * @return Skin
+        */
+       static function &newFromKey( $key ) {
+               global $wgStyleDirectory;
+
+               $key = Skin::normalizeKey( $key );
+
+               $skinNames = Skin::getSkinNames();
+               $skinName = $skinNames[$key];
+               $className = 'Skin' . ucfirst( $key );
+
+               # Grab the skin class and initialise it.
+               if ( !class_exists( $className ) ) {
+                       // Preload base classes to work around APC/PHP5 bug
+                       $deps = "{$wgStyleDirectory}/{$skinName}.deps.php";
+                       if( file_exists( $deps ) ) {
+                               include_once( $deps );
+                       }
+                       require_once( "{$wgStyleDirectory}/{$skinName}.php" );
+
+                       # Check if we got if not failback to default skin
+                       if( !class_exists( $className ) ) {
+                               # DO NOT die if the class isn't found. This breaks maintenance
+                               # scripts and can cause a user account to be unrecoverable
+                               # except by SQL manipulation if a previously valid skin name
+                               # is no longer valid.
+                               wfDebug( "Skin class does not exist: $className\n" );
+                               $className = 'SkinMonobook';
+                               require_once( "{$wgStyleDirectory}/MonoBook.php" );
+                       }
+               }
+               $skin = new $className;
+               return $skin;
+       }
+
        /** @return string path to the skin stylesheet */
-       function getStylesheet() { return 'common/wikistandard.css'; }
+       function getStylesheet() {
+               return 'common/wikistandard.css';
+       }
 
        /** @return string skin name */
-       function getSkinName() {
-               return 'standard';
+       public function getSkinName() {
+               return $this->skinname;
        }
 
        function qbSetting() {
                global $wgOut, $wgUser;
 
-               if ( $wgOut->isQuickbarSuppressed() ) { return 0; }
-               $q = $wgUser->getOption( 'quickbar' );
-               if ( '' == $q ) { $q = 0; }
+               if ( $wgOut->isQuickbarSuppressed() ) {
+                       return 0;
+               }
+               $q = $wgUser->getOption( 'quickbar', 0 );
                return $q;
        }
 
-       function initPage( &$out ) {
-               $fname = 'Skin::initPage';
-               wfProfileIn( $fname );
+       function initPage( OutputPage $out ) {
+               global $wgFavicon, $wgAppleTouchIcon;
+
+               wfProfileIn( __METHOD__ );
+
+               # Generally the order of the favicon and apple-touch-icon links
+               # should not matter, but Konqueror (3.5.9 at least) incorrectly
+               # uses whichever one appears later in the HTML source. Make sure
+               # apple-touch-icon is specified first to avoid this.
+               if( false !== $wgAppleTouchIcon ) {
+                       $out->addLink( array( 'rel' => 'apple-touch-icon', 'href' => $wgAppleTouchIcon ) );
+               }
+
+               if( false !== $wgFavicon ) {
+                       $out->addLink( array( 'rel' => 'shortcut icon', 'href' => $wgFavicon ) );
+               }
+
+               # OpenSearch description link
+               $out->addLink( array(
+                       'rel' => 'search',
+                       'type' => 'application/opensearchdescription+xml',
+                       'href' => wfScript( 'opensearch_desc' ),
+                       'title' => wfMsgForContent( 'opensearch-desc' ),
+               ));
 
-               $out->addLink( array( 'rel' => 'shortcut icon', 'href' => '/favicon.ico' ) );
+               $this->addMetadataLinks( $out );
 
-               $this->addMetadataLinks($out);
+               $this->mRevisionId = $out->mRevisionId;
 
-               wfProfileOut( $fname );
+               $this->preloadExistence();
+
+               wfProfileOut( __METHOD__ );
        }
 
-       function addMetadataLinks( &$out ) {
-               global $wgTitle, $wgEnableDublinCoreRdf, $wgEnableCreativeCommonsRdf, $wgRdfMimeType, $action;
-               global $wgRightsPage, $wgRightsUrl, $wgUseTrackbacks;
+       /**
+        * Preload the existence of three commonly-requested pages in a single query
+        */
+       function preloadExistence() {
+               global $wgUser;
+
+               // User/talk link
+               $titles = array( $wgUser->getUserPage(), $wgUser->getTalkPage() );
+
+               // Other tab link
+               if ( $this->mTitle->getNamespace() == NS_SPECIAL ) {
+                       // nothing
+               } elseif ( $this->mTitle->isTalkPage() ) {
+                       $titles[] = $this->mTitle->getSubjectPage();
+               } else {
+                       $titles[] = $this->mTitle->getTalkPage();
+               }
+
+               $lb = new LinkBatch( $titles );
+               $lb->execute();
+       }
+
+       /**
+        * Adds metadata links (Creative Commons/Dublin Core/copyright) to the HTML
+        * output.
+        * @param $out Object: instance of OutputPage
+        */
+       function addMetadataLinks( OutputPage $out ) {
+               global $wgEnableDublinCoreRdf, $wgEnableCreativeCommonsRdf;
+               global $wgRightsPage, $wgRightsUrl;
 
                if( $out->isArticleRelated() ) {
                        # note: buggy CC software only reads first "meta" link
@@ -116,13 +249,15 @@ class Skin extends Linker {
                                $out->addMetadataLink( array(
                                        'title' => 'Creative Commons',
                                        'type' => 'application/rdf+xml',
-                                       'href' => $wgTitle->getLocalURL( 'action=creativecommons') ) );
+                                       'href' => $this->mTitle->getLocalURL( 'action=creativecommons' ) )
+                               );
                        }
                        if( $wgEnableDublinCoreRdf ) {
                                $out->addMetadataLink( array(
                                        'title' => 'Dublin Core',
                                        'type' => 'application/rdf+xml',
-                                       'href' => $wgTitle->getLocalURL( 'action=dublincore' ) ) );
+                                       'href' => $this->mTitle->getLocalURL( 'action=dublincore' ) )
+                               );
                        }
                }
                $copyright = '';
@@ -138,24 +273,50 @@ class Skin extends Linker {
                if( $copyright ) {
                        $out->addLink( array(
                                'rel' => 'copyright',
-                               'href' => $copyright ) );
+                               'href' => $copyright )
+                       );
                }
        }
 
-       function outputPage( &$out ) {
+       /**
+        * Set some local variables
+        */
+       protected function setMembers() {
+               global $wgUser;
+               $this->mUser = $wgUser;
+               $this->userpage = $wgUser->getUserPage()->getPrefixedText();
+               $this->usercss = false;
+       }
+
+       /**
+        * Set the title
+        * @param Title $t The title to use
+        */
+       public function setTitle( $t ) {
+               $this->mTitle = $t;
+       }
+
+       /** Get the title */
+       public function getTitle() {
+               return $this->mTitle;
+       }
+
+       /**
+        * Outputs the HTML generated by other functions.
+        * @param $out Object: instance of OutputPage
+        */
+       function outputPage( OutputPage $out ) {
                global $wgDebugComments;
+               wfProfileIn( __METHOD__ );
 
-               wfProfileIn( 'Skin::outputPage' );
+               $this->setMembers();
                $this->initPage( $out );
 
-               $out->out( $out->headElement() );
+               // See self::afterContentHook() for documentation
+               $afterContent = $this->afterContentHook();
+
+               $out->out( $out->headElement( $this ) );
 
-               $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" );
@@ -167,23 +328,138 @@ class Skin extends Linker {
 
                $out->out( $this->afterContent() );
 
-               wfProfileClose();
-               $out->out( $out->reportTime() );
+               $out->out( $afterContent );
+
+               $out->out( $this->bottomScripts() );
+
+               $out->out( wfReportTime() );
 
                $out->out( "\n</body></html>" );
+               wfProfileOut( __METHOD__ );
+       }
+
+       static function makeVariablesScript( $data ) {
+               if( $data ) {
+                       $r = array();
+                       foreach ( $data as $name => $value ) {
+                               $encValue = Xml::encodeJsVar( $value );
+                               $r[] = "$name=$encValue";
+                       }
+                       $js = 'var ' . implode( ",\n", $r ) . ';';
+                       return Html::inlineScript( "\n$js\n" );
+               } else {
+                       return '';
+               }
        }
 
-       function getHeadScripts() {
-               global $wgStylePath, $wgUser, $wgContLang, $wgAllowUserJs, $wgJsMimeType;
-               $r = "<script type=\"{$wgJsMimeType}\" src=\"{$wgStylePath}/common/wikibits.js\"></script>\n";
-               if( $wgAllowUserJs && $wgUser->isLoggedIn() ) {
-                       $userpage = $wgUser->getUserPage();
-                       $userjs = htmlspecialchars( $this->makeUrl(
-                               $userpage->getPrefixedText().'/'.$this->getSkinName().'.js',
-                               'action=raw&ctype='.$wgJsMimeType));
-                       $r .= '<script type="'.$wgJsMimeType.'" src="'.$userjs."\"></script>\n";
+       /**
+        * Make a <script> tag containing global variables
+        * @param $skinName string Name of the skin
+        * The odd calling convention is for backwards compatibility
+        * @TODO @FIXME Make this not depend on $wgTitle!
+        */
+       static function makeGlobalVariablesScript( $skinName ) {
+               if ( is_array( $skinName ) ) {
+                       # Weird back-compat stuff.
+                       $skinName = $skinName['skinname'];
+               }
+               global $wgScript, $wgTitle, $wgStylePath, $wgUser, $wgScriptExtension;
+               global $wgArticlePath, $wgScriptPath, $wgServer, $wgContLang, $wgLang;
+               global $wgOut, $wgArticle;
+               global $wgBreakFrames, $wgRequest, $wgVariantArticlePath, $wgActionPaths;
+               global $wgUseAjax, $wgAjaxWatch;
+               global $wgVersion, $wgEnableAPI, $wgEnableWriteAPI;
+               global $wgRestrictionTypes;
+               global $wgMWSuggestTemplate, $wgDBname, $wgEnableMWSuggest;
+               global $wgSitename;
+
+               $ns = $wgTitle->getNamespace();
+               $nsname = MWNamespace::exists( $ns ) ? MWNamespace::getCanonicalName( $ns ) : $wgTitle->getNsText();
+               $separatorTransTable = $wgContLang->separatorTransformTable();
+               $separatorTransTable = $separatorTransTable ? $separatorTransTable : array();
+               $compactSeparatorTransTable = array(
+                       implode( "\t", array_keys( $separatorTransTable ) ),
+                       implode( "\t", $separatorTransTable ),
+               );
+               $digitTransTable = $wgContLang->digitTransformTable();
+               $digitTransTable = $digitTransTable ? $digitTransTable : array();
+               $compactDigitTransTable = array(
+                       implode( "\t", array_keys( $digitTransTable ) ),
+                       implode( "\t", $digitTransTable ),
+               );
+
+               $mainPage = Title::newFromText( wfMsgForContent( 'mainpage' ) );
+               $vars = array(
+                       'skin' => $skinName,
+                       'stylepath' => $wgStylePath,
+                       'wgUrlProtocols' => wfUrlProtocols(),
+                       'wgArticlePath' => $wgArticlePath,
+                       'wgScriptPath' => $wgScriptPath,
+                       'wgScriptExtension' => $wgScriptExtension,
+                       'wgScript' => $wgScript,
+                       'wgVariantArticlePath' => $wgVariantArticlePath,
+                       'wgActionPaths' => (object)$wgActionPaths,
+                       'wgServer' => $wgServer,
+                       'wgCanonicalNamespace' => $nsname,
+                       'wgCanonicalSpecialPageName' => $ns == NS_SPECIAL ?
+                               SpecialPage::resolveAlias( $wgTitle->getDBkey() ) : false, # bug 21115
+                       'wgNamespaceNumber' => $wgTitle->getNamespace(),
+                       'wgPageName' => $wgTitle->getPrefixedDBKey(),
+                       'wgTitle' => $wgTitle->getText(),
+                       'wgAction' => $wgRequest->getText( 'action', 'view' ),
+                       'wgArticleId' => $wgTitle->getArticleId(),
+                       'wgIsArticle' => $wgOut->isArticle(),
+                       'wgUserName' => $wgUser->isAnon() ? null : $wgUser->getName(),
+                       'wgUserGroups' => $wgUser->isAnon() ? null : $wgUser->getEffectiveGroups(),
+                       'wgUserLanguage' => $wgLang->getCode(),
+                       'wgContentLanguage' => $wgContLang->getCode(),
+                       'wgBreakFrames' => $wgOut->getFrameOptions() == 'DENY',
+                       'wgCurRevisionId' => isset( $wgArticle ) ? $wgArticle->getLatest() : 0,
+                       'wgVersion' => $wgVersion,
+                       'wgEnableAPI' => $wgEnableAPI,
+                       'wgEnableWriteAPI' => $wgEnableWriteAPI,
+                       'wgSeparatorTransformTable' => $compactSeparatorTransTable,
+                       'wgDigitTransformTable' => $compactDigitTransTable,
+                       'wgMainPageTitle' => $mainPage ? $mainPage->getPrefixedText() : null,
+                       'wgFormattedNamespaces' => $wgContLang->getFormattedNamespaces(),
+                       'wgNamespaceIds' => $wgContLang->getNamespaceIds(),
+                       'wgSiteName' => $wgSitename,
+                       'wgCategories' => $wgOut->getCategories(),
+               );
+               if ( $wgContLang->hasVariants() ) {
+                       $vars['wgUserVariant'] = $wgContLang->getPreferredVariant();
+               }
+
+               // if on upload page output the extension list & js_upload
+               if( SpecialPage::resolveAlias( $wgTitle->getDBkey() ) == 'Upload' ) {
+                       global $wgFileExtensions, $wgAjaxUploadInterface;
+                       $vars['wgFileExtensions'] = $wgFileExtensions;
                }
-               return $r;
+
+               if( $wgUseAjax && $wgEnableMWSuggest && !$wgUser->getOption( 'disablesuggest', false ) ) {
+                       $vars['wgMWSuggestTemplate'] = SearchEngine::getMWSuggestTemplate();
+                       $vars['wgDBname'] = $wgDBname;
+                       $vars['wgSearchNamespaces'] = SearchEngine::userNamespaces( $wgUser );
+                       $vars['wgMWSuggestMessages'] = array( wfMsg( 'search-mwsuggest-enabled' ), wfMsg( 'search-mwsuggest-disabled' ) );
+               }
+
+               foreach( $wgRestrictionTypes as $type ) {
+                       $vars['wgRestriction' . ucfirst( $type )] = $wgTitle->getRestrictions( $type );
+               }
+
+               if ( $wgOut->isArticleRelated() && $wgUseAjax && $wgAjaxWatch && $wgUser->isLoggedIn() ) {
+                       $msgs = (object)array();
+                       foreach ( array( 'watch', 'unwatch', 'watching', 'unwatching',
+                               'tooltip-ca-watch', 'tooltip-ca-unwatch' ) as $msgName ) {
+                               $msgs->{$msgName . 'Msg'} = wfMsg( $msgName );
+                       }
+                       $vars['wgAjaxWatch'] = $msgs;
+               }
+
+               // Allow extensions to add their custom variables to the global JS variables
+               wfRunHooks( 'MakeGlobalVariablesScript', array( &$vars ) );
+
+               return self::makeVariablesScript( $vars );
        }
 
        /**
@@ -193,104 +469,113 @@ class Skin extends Linker {
         * passed back with the preview request, we won't render
         * the code.
         *
-        * @param string $action
+        * @param $action String: 'edit', 'submit' etc.
         * @return bool
-        * @access private
         */
-       function userCanPreview( $action ) {
-               global $wgTitle, $wgRequest, $wgUser;
+       public function userCanPreview( $action ) {
+               global $wgRequest, $wgUser;
 
-               if( $action != 'submit' )
+               if( $action != 'submit' ) {
                        return false;
-               if( !$wgRequest->wasPosted() )
+               }
+               if( !$wgRequest->wasPosted() ) {
                        return false;
-               if( !$wgTitle->userCanEditCssJsSubpage() )
+               }
+               if( !$this->mTitle->userCanEditCssSubpage() ) {
                        return false;
+               }
+               if( !$this->mTitle->userCanEditJsSubpage() ) {
+                       return false;
+               }
                return $wgUser->matchEditToken(
                        $wgRequest->getVal( 'wpEditToken' ) );
        }
 
-       # get the user/site-specific stylesheet, SkinPHPTal called from RawPage.php (settings are cached that way)
-       function getUserStylesheet() {
-               global $wgOut, $wgStylePath, $wgContLang, $wgUser, $wgRequest, $wgTitle, $wgAllowUserCss;
-               $sheet = $this->getStylesheet();
-               $action = $wgRequest->getText('action');
-               $s = "@import \"$wgStylePath/$sheet\";\n";
-               if($wgContLang->isRTL()) $s .= "@import \"$wgStylePath/common/common_rtl.css\";\n";
-               if( $wgAllowUserCss && $wgUser->isLoggedIn() ) { # logged in
-                       if($wgTitle->isCssSubpage() && $this->userCanPreview( $action ) ) {
-                               $s .= $wgRequest->getText('wpTextbox1');
-                       } else {
-                               $userpage = $wgUser->getUserPage();
-                               $s.= '@import "'.$this->makeUrl(
-                                       $userpage->getPrefixedText().'/'.$this->getSkinName().'.css',
-                                       'action=raw&ctype=text/css').'";'."\n";
-                       }
-               }
-               $s .= $this->doGetUserStyles();
-               return $s."\n";
-       }
-
        /**
-        * placeholder, returns generated js in monobook
+        * Generated JavaScript action=raw&gen=js
+        * This returns MediaWiki:Common.js and MediaWiki:[Skinname].js concate-
+        * nated together.  For some bizarre reason, it does *not* return any
+        * custom user JS from subpages.  Huh?
+        *
+        * There's absolutely no reason to have separate Monobook/Common JSes.
+        * Any JS that cares can just check the skin variable generated at the
+        * top.  For now Monobook.js will be maintained, but it should be consi-
+        * dered deprecated.
+        *
+        * @param $skinName String: If set, overrides the skin name
+        * @return string
         */
-       function getUserJs() { return; }
+       public function generateUserJs( $skinName = null ) {
+               global $wgStylePath;
 
-       /**
-        * Return html code that include User stylesheets
-        */
-       function getUserStyles() {
-               global $wgOut, $wgStylePath, $wgLang;
-               $s = "<style type='text/css'>\n";
-               $s .= "/*/*/ /*<![CDATA[*/\n"; # <-- Hide the styles from Netscape 4 without hiding them from IE/Mac
-               $s .= $this->getUserStylesheet();
-               $s .= "/*]]>*/ /* */\n";
-               $s .= "</style>\n";
+               wfProfileIn( __METHOD__ );
+               if( !$skinName ) {
+                       $skinName = $this->getSkinName();
+               }
+
+               $s = "/* generated javascript */\n";
+               $s .= "var skin = '" . Xml::escapeJsString( $skinName ) . "';\n";
+               $s .= "var stylepath = '" . Xml::escapeJsString( $wgStylePath ) . "';";
+               $s .= "\n\n/* MediaWiki:Common.js */\n";
+               $commonJs = wfMsgExt( 'common.js', 'content' );
+               if ( !wfEmptyMsg( 'common.js', $commonJs ) ) {
+                       $s .= $commonJs;
+               }
+
+               $s .= "\n\n/* MediaWiki:" . ucfirst( $skinName ) . ".js */\n";
+               // avoid inclusion of non defined user JavaScript (with custom skins only)
+               // by checking for default message content
+               $msgKey = ucfirst( $skinName ) . '.js';
+               $userJS = wfMsgExt( $msgKey, 'content' );
+               if ( !wfEmptyMsg( $msgKey, $userJS ) ) {
+                       $s .= $userJS;
+               }
+
+               wfProfileOut( __METHOD__ );
                return $s;
        }
 
        /**
-        * Some styles that are set by user through the user settings interface.
+        * Generate user stylesheet for action=raw&gen=css
         */
-       function doGetUserStyles() {
-               global $wgUser, $wgContLang;
-
-               $csspage = $wgContLang->getNsText( NS_MEDIAWIKI ) . ':' . $this->getSkinName() . '.css';
-               $s = '@import "'.$this->makeUrl($csspage, 'action=raw&ctype=text/css')."\";\n";
-
-               return $s . $this->reallyDoGetUserStyles();
+       public function generateUserStylesheet() {
+               wfProfileIn( __METHOD__ );
+               $s = "/* generated user stylesheet */\n" .
+                       $this->reallyGenerateUserStylesheet();
+               wfProfileOut( __METHOD__ );
+               return $s;
        }
 
-       function reallyDoGetUserStyles() {
+       /**
+        * Split for easier subclassing in SkinSimple, SkinStandard and SkinCologneBlue
+        */
+       protected function reallyGenerateUserStylesheet() {
                global $wgUser;
                $s = '';
-               if (($undopt = $wgUser->getOption("underline")) != 2) {
+               if( ( $undopt = $wgUser->getOption( 'underline' ) ) < 2 ) {
                        $underline = $undopt ? 'underline' : 'none';
                        $s .= "a { text-decoration: $underline; }\n";
                }
                if( $wgUser->getOption( 'highlightbroken' ) ) {
                        $s .= "a.new, #quickbar a.new { color: #CC2200; }\n";
                } else {
-                       $s .= <<<END
+                       $s .= <<<CSS
 a.new, #quickbar a.new,
 a.stub, #quickbar a.stub {
        color: inherit;
-       text-decoration: inherit;
 }
 a.new:after, #quickbar a.new:after {
        content: "?";
        color: #CC2200;
-       text-decoration: $underline;
 }
 a.stub:after, #quickbar a.stub:after {
        content: "!";
        color: #772233;
-       text-decoration: $underline;
 }
-END;
+CSS;
                }
                if( $wgUser->getOption( 'justify' ) ) {
-                       $s .= "#article, #bodyContent { text-align: justify; }\n";
+                       $s .= "#article, #bodyContent, #mw_content { text-align: justify; }\n";
                }
                if( !$wgUser->getOption( 'showtoc' ) ) {
                        $s .= "#toc { display: none; }\n";
@@ -298,41 +583,105 @@ END;
                if( !$wgUser->getOption( 'editsection' ) ) {
                        $s .= ".editsection { display: none; }\n";
                }
+               $fontstyle = $wgUser->getOption( 'editfont' );
+               if ( $fontstyle !== 'default' ) {
+                       $s .= "textarea { font-family: $fontstyle; }\n";
+               }
                return $s;
        }
 
-       function getBodyOptions() {
-               global $wgUser, $wgTitle, $wgNamespaceBackgrounds, $wgOut, $wgRequest;
+       /**
+        * @private
+        */
+       function setupUserCss( OutputPage $out ) {
+               global $wgRequest, $wgContLang, $wgUser;
+               global $wgAllowUserCss, $wgUseSiteCss, $wgSquidMaxage, $wgStylePath;
 
-               extract( $wgRequest->getValues( 'oldid', 'redirect', 'diff' ) );
+               wfProfileIn( __METHOD__ );
 
-               if ( 0 != $wgTitle->getNamespace() ) {
-                       $a = array( 'bgcolor' => '#ffffec' );
-               }
-               else $a = array( 'bgcolor' => '#FFFFFF' );
-               if($wgOut->isArticle() && $wgUser->getOption('editondblclick') &&
-                 (!$wgTitle->isProtected() || $wgUser->isAllowed('protect')) ) {
-                       $t = wfMsg( 'editthispage' );
-                       $oid = $red = '';
-                       if ( !empty($redirect) && $redirect == 'no' ) {
-                               $red = "&redirect={$redirect}";
-                       }
-                       if ( !empty($oldid) && ! isset( $diff ) ) {
-                               $oid = "&oldid=" . IntVal( $oldid );
+               $this->setupSkinUserCss( $out );
+
+               $siteargs = array(
+                       'action' => 'raw',
+                       'maxage' => $wgSquidMaxage,
+               );
+
+               // Add any extension CSS
+               foreach ( $out->getExtStyle() as $url ) {
+                       $out->addStyle( $url );
+               }
+
+               // If we use the site's dynamic CSS, throw that in, too
+               // Per-site custom styles
+               if( $wgUseSiteCss ) {
+                       global $wgHandheldStyle;
+                       $query = wfArrayToCGI( array(
+                               'usemsgcache' => 'yes',
+                               'ctype' => 'text/css',
+                               'smaxage' => $wgSquidMaxage
+                       ) + $siteargs );
+                       # Site settings must override extension css! (bug 15025)
+                       $out->addStyle( self::makeNSUrl( 'Common.css', $query, NS_MEDIAWIKI ) );
+                       $out->addStyle( self::makeNSUrl( 'Print.css', $query, NS_MEDIAWIKI ), 'print' );
+                       if( $wgHandheldStyle ) {
+                               $out->addStyle( self::makeNSUrl( 'Handheld.css', $query, NS_MEDIAWIKI ), 'handheld' );
                        }
-                       $s = $wgTitle->getFullURL( "action=edit{$oid}{$red}" );
-                       $s = 'document.location = "' .$s .'";';
-                       $a += array ('ondblclick' => $s);
+                       $out->addStyle( self::makeNSUrl( $this->getSkinName() . '.css', $query, NS_MEDIAWIKI ) );
+               }
 
+               if( $wgUser->isLoggedIn() ) {
+                       // Ensure that logged-in users' generated CSS isn't clobbered
+                       // by anons' publicly cacheable generated CSS.
+                       $siteargs['smaxage'] = '0';
+                       $siteargs['ts'] = $wgUser->mTouched;
                }
-               $a['onload'] = $wgOut->getOnloadHandler();
-               if( $wgUser->getOption( 'editsectiononrightclick' ) ) {
-                       if( $a['onload'] != '' ) {
-                               $a['onload'] .= ';';
+               // Per-user styles based on preferences
+               $siteargs['gen'] = 'css';
+               if( ( $us = $wgRequest->getVal( 'useskin', '' ) ) !== '' ) {
+                       $siteargs['useskin'] = $us;
+               }
+               $out->addStyle( self::makeUrl( '-', wfArrayToCGI( $siteargs ) ) );
+
+               // Per-user custom style pages
+               if( $wgAllowUserCss && $wgUser->isLoggedIn() ) {
+                       $action = $wgRequest->getVal( 'action' );
+                       # If we're previewing the CSS page, use it
+                       if( $this->mTitle->isCssSubpage() && $this->userCanPreview( $action ) ) {
+                               // @FIXME: properly escape the cdata!
+                               $out->addInlineStyle( $wgRequest->getText( 'wpTextbox1' ) );
+                       } else {
+                               $out->addStyle( self::makeUrl(
+                                       $this->userpage . '/' . $this->getSkinName() . '.css',
+                                       'action=raw&ctype=text/css' )
+                               );
                        }
-                       $a['onload'] .= 'setupRightClickEdit()';
                }
-               return $a;
+
+               wfProfileOut( __METHOD__ );
+       }
+
+       /**
+        * Add skin specific stylesheets
+        * @param $out OutputPage
+        */
+       function setupSkinUserCss( OutputPage $out ) {
+               $out->addStyle( 'common/shared.css' );
+               $out->addStyle( 'common/oldshared.css' );
+               $out->addStyle( $this->getStylesheet() );
+               $out->addStyle( 'common/common_rtl.css', '', '', 'rtl' );
+       }
+
+       function getPageClasses( $title ) {
+               $numeric = 'ns-' . $title->getNamespace();
+               if( $title->getNamespace() == NS_SPECIAL ) {
+                       $type = 'ns-special';
+               } elseif( $title->isTalkPage() ) {
+                       $type = 'ns-talk';
+               } else {
+                       $type = 'ns-subject';
+               }
+               $name = Sanitizer::escapeClass( 'page-' . $title->getPrefixedText() );
+               return "$numeric $type $name";
        }
 
        /**
@@ -352,14 +701,14 @@ END;
        }
 
        function doBeforeContent() {
-               global $wgOut, $wgTitle, $wgContLang;
-               $fname = 'Skin::doBeforeContent';
-               wfProfileIn( $fname );
+               global $wgContLang;
+               wfProfileIn( __METHOD__ );
 
                $s = '';
                $qb = $this->qbSetting();
 
-               if( $langlinks = $this->otherLanguages() ) {
+               $langlinks = $this->otherLanguages();
+               if( $langlinks ) {
                        $rows = 2;
                        $borderhack = '';
                } else {
@@ -371,26 +720,28 @@ END;
                $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 || $qb == 3);
-               if($wgContLang->isRTL()) $left = !$left;
+               $shove = ( $qb != 0 );
+               $left = ( $qb == 1 || $qb == 3 );
+               if( $wgContLang->isRTL() ) {
+                       $left = !$left;
+               }
 
-               if ( !$shove ) {
+               if( !$shove ) {
                        $s .= "<td class='top' align='left' valign='top' rowspan='{$rows}'>\n" .
-                         $this->logoText() . '</td>';
+                               $this->logoText() . '</td>';
                } elseif( $left ) {
                        $s .= $this->getQuickbarCompensator( $rows );
                }
-               $l = $wgContLang->isRTL() ? 'right' : 'left';
+               $l = $wgContLang->alignStart();
                $s .= "<td {$borderhack} align='$l' valign='top'>\n";
 
-               $s .= $this->topLinks() ;
-               $s .= "<p class='subtitle'>" . $this->pageTitleLinks() . "</p>\n";
+               $s .= $this->topLinks();
+               $s .= '<p class="subtitle">' . $this->pageTitleLinks() . "</p>\n";
 
-               $r = $wgContLang->isRTL() ? "left" : "right";
+               $r = $wgContLang->alignEnd();
                $s .= "</td>\n<td {$borderhack} valign='top' align='$r' nowrap='nowrap'>";
                $s .= $this->nameAndLogin();
-               $s .= "\n<br />" . $this->searchForm() . "</td>";
+               $s .= "\n<br />" . $this->searchForm() . '</td>';
 
                if ( $langlinks ) {
                        $s .= "</tr>\n<tr>\n<td class='top' colspan=\"2\">$langlinks</td>\n";
@@ -407,75 +758,115 @@ END;
                        $s .= "\n<div id='siteNotice'>$notice</div>\n";
                }
                $s .= $this->pageTitle();
-               $s .= $this->pageSubtitle() ;
+               $s .= $this->pageSubtitle();
                $s .= $this->getCategories();
-               wfProfileOut( $fname );
+               wfProfileOut( __METHOD__ );
                return $s;
        }
 
+       function getCategoryLinks() {
+               global $wgOut, $wgUseCategoryBrowser;
+               global $wgContLang, $wgUser;
 
-       function getCategoryLinks () {
-               global $wgOut, $wgTitle, $wgParser;
-               global $wgUseCategoryMagic, $wgUseCategoryBrowser, $wgLang;
+               if( count( $wgOut->mCategoryLinks ) == 0 ) {
+                       return '';
+               }
 
-               if( !$wgUseCategoryMagic ) return '' ;
-               if( count( $wgOut->mCategoryLinks ) == 0 ) return '';
+               # Separator
+               $sep = wfMsgExt( 'catseparator', array( 'parsemag', 'escapenoentities' ) );
 
-               # Taken out so that they will be displayed in previews -- TS
-               #if( !$wgOut->isArticle() ) return '';
+               // Use Unicode bidi embedding override characters,
+               // to make sure links don't smash each other up in ugly ways.
+               $dir = $wgContLang->getDir();
+               $embed = "<span dir='$dir'>";
+               $pop = '</span>';
 
-               $t = implode ( ' | ' , $wgOut->mCategoryLinks ) ;
-               $s = $this->makeKnownLinkObj( Title::makeTitle( NS_SPECIAL, 'Categories' ),
-                       wfMsg( 'categories' ), 'article=' . urlencode( $wgTitle->getPrefixedDBkey() ) )
-                       . ': ' . $t;
+               $allCats = $wgOut->getCategoryLinks();
+               $s = '';
+               $colon = wfMsgExt( 'colon-separator', 'escapenoentities' );
+               if ( !empty( $allCats['normal'] ) ) {
+                       $t = $embed . implode( "{$pop} {$sep} {$embed}" , $allCats['normal'] ) . $pop;
+
+                       $msg = wfMsgExt( 'pagecategories', array( 'parsemag', 'escapenoentities' ), count( $allCats['normal'] ) );
+                       $s .= '<div id="mw-normal-catlinks">' .
+                               $this->link( Title::newFromText( wfMsgForContent( 'pagecategorieslink' ) ), $msg )
+                               . $colon . $t . '</div>';
+               }
+
+               # Hidden categories
+               if ( isset( $allCats['hidden'] ) ) {
+                       if ( $wgUser->getBoolOption( 'showhiddencats' ) ) {
+                               $class ='mw-hidden-cats-user-shown';
+                       } elseif ( $this->mTitle->getNamespace() == NS_CATEGORY ) {
+                               $class = 'mw-hidden-cats-ns-shown';
+                       } else {
+                               $class = 'mw-hidden-cats-hidden';
+                       }
+                       $s .= "<div id=\"mw-hidden-catlinks\" class=\"$class\">" .
+                               wfMsgExt( 'hidden-categories', array( 'parsemag', 'escapenoentities' ), count( $allCats['hidden'] ) ) .
+                               $colon . $embed . implode( "$pop $sep $embed", $allCats['hidden'] ) . $pop .
+                               '</div>';
+               }
 
                # optional 'dmoz-like' category browser. Will be shown under the list
                # of categories an article belong to
-               if($wgUseCategoryBrowser) {
+               if( $wgUseCategoryBrowser ) {
                        $s .= '<br /><hr />';
 
                        # get a big array of the parents tree
-                       $parenttree = $wgTitle->getParentCategoryTree();
+                       $parenttree = $this->mTitle->getParentCategoryTree();
                        # Skin object passed by reference cause it can not be
                        # accessed under the method subfunction drawCategoryBrowser
-                       $tempout = explode("\n", Skin::drawCategoryBrowser($parenttree, $this) );
+                       $tempout = explode( "\n", Skin::drawCategoryBrowser( $parenttree, $this ) );
                        # Clean out bogus first entry and sort them
-                       unset($tempout[0]);
-                       asort($tempout);
+                       unset( $tempout[0] );
+                       asort( $tempout );
                        # Output one per line
-                       $s .= implode("<br />\n", $tempout);
+                       $s .= implode( "<br />\n", $tempout );
                }
 
                return $s;
        }
 
-       /** Render the array as a serie of links.
-        * @param array $tree Categories tree returned by Title::getParentCategoryTree
-        * @param object &skin Skin passed by reference
-        * @return string separated by &gt;, terminate with "\n"
+       /**
+        * Render the array as a serie of links.
+        * @param $tree Array: categories tree returned by Title::getParentCategoryTree
+        * @param &skin Object: skin passed by reference
+        * @return String separated by &gt;, terminate with "\n"
         */
-       function drawCategoryBrowser($tree, &$skin) {
+       function drawCategoryBrowser( $tree, &$skin ) {
                $return = '';
-               foreach ($tree as $element => $parent) {
-                       if (empty($parent)) {
+               foreach( $tree as $element => $parent ) {
+                       if( empty( $parent ) ) {
                                # element start a new list
                                $return .= "\n";
                        } else {
                                # grab the others elements
-                               $return .= Skin::drawCategoryBrowser($parent, $skin) . ' &gt; ';
+                               $return .= Skin::drawCategoryBrowser( $parent, $skin ) . ' &gt; ';
                        }
                        # add our current element to the list
-                       $eltitle = Title::NewFromText($element);
-                       $return .=  $skin->makeLinkObj( $eltitle, $eltitle->getText() ) ;
+                       $eltitle = Title::newFromText( $element );
+                       $return .=  $skin->link( $eltitle, $eltitle->getText() );
                }
                return $return;
        }
 
        function getCategories() {
-               $catlinks=$this->getCategoryLinks();
-               if(!empty($catlinks)) {
-                       return "<p class='catlinks'>{$catlinks}</p>";
+               $catlinks = $this->getCategoryLinks();
+
+               $classes = 'catlinks';
+
+               // Check what we're showing
+               global $wgOut, $wgUser;
+               $allCats = $wgOut->getCategoryLinks();
+               $showHidden = $wgUser->getBoolOption( 'showhiddencats' ) ||
+                                               $this->mTitle->getNamespace() == NS_CATEGORY;
+
+               if( empty( $allCats['normal'] ) && !( !empty( $allCats['hidden'] ) && $showHidden ) ) {
+                       $classes .= ' catlinks-allhidden';
                }
+
+               return "<div id='catlinks' class='$classes'>{$catlinks}</div>";
        }
 
        function getQuickbarCompensator( $rows = 1 ) {
@@ -483,19 +874,115 @@ END;
        }
 
        /**
-        * This gets called immediately before the </body> tag.
-        * @return string HTML to be put after </body> ???
+        * This runs a hook to allow extensions placing their stuff after content
+        * and article metadata (e.g. categories).
+        * Note: This function has nothing to do with afterContent().
+        *
+        * This hook is placed here in order to allow using the same hook for all
+        * skins, both the SkinTemplate based ones and the older ones, which directly
+        * use this class to get their data.
+        *
+        * The output of this function gets processed in SkinTemplate::outputPage() for
+        * the SkinTemplate based skins, all other skins should directly echo it.
+        *
+        * Returns an empty string by default, if not changed by any hook function.
+        */
+       protected function afterContentHook() {
+               $data = '';
+
+               if( wfRunHooks( 'SkinAfterContent', array( &$data ) ) ) {
+                       // adding just some spaces shouldn't toggle the output
+                       // of the whole <div/>, so we use trim() here
+                       if( trim( $data ) != '' ) {
+                               // Doing this here instead of in the skins to
+                               // ensure that the div has the same ID in all
+                               // skins
+                               $data = "<div id='mw-data-after-content'>\n" .
+                                       "\t$data\n" .
+                                       "</div>\n";
+                       }
+               } else {
+                       wfDebug( "Hook SkinAfterContent changed output processing.\n" );
+               }
+
+               return $data;
+       }
+
+       /**
+        * Generate debug data HTML for displaying at the bottom of the main content
+        * area.
+        * @return String HTML containing debug data, if enabled (otherwise empty).
+        */
+       protected function generateDebugHTML() {
+               global $wgShowDebug, $wgOut;
+               if ( $wgShowDebug ) {
+                       $listInternals = $this->formatDebugHTML( $wgOut->mDebugtext );
+                       return "\n<hr />\n<strong>Debug data:</strong><ul style=\"font-family:monospace;\" id=\"mw-debug-html\">" .
+                               $listInternals . "</ul>\n";
+               }
+               return '';
+       }
+
+       private function formatDebugHTML( $debugText ) {
+               $lines = explode( "\n", $debugText );
+               $curIdent = 0;
+               $ret = '<li>';
+               foreach( $lines as $line ) {
+                       $m = array();
+                       $display = ltrim( $line );
+                       $ident = strlen( $line ) - strlen( $display );
+                       $diff = $ident - $curIdent;
+
+                       if ( $display == '' ) {
+                               $display = "\xc2\xa0";
+                       }
+
+                       if ( !$ident && $diff < 0 && substr( $display, 0, 9 ) != 'Entering ' && substr( $display, 0, 8 ) != 'Exiting ' ) {
+                               $ident = $curIdent;
+                               $diff = 0;
+                               $display = '<span style="background:yellow;">' . htmlspecialchars( $display ) . '</span>';
+                       } else {
+                               $display = htmlspecialchars( $display );
+                       }
+
+                       if ( $diff < 0 ) {
+                               $ret .= str_repeat( "</li></ul>\n", -$diff ) . "</li><li>\n";
+                       } elseif ( $diff == 0 ) {
+                               $ret .= "</li><li>\n";
+                       } else {
+                               $ret .= str_repeat( "<ul><li>\n", $diff );
+                       }
+                       $ret .= $display . "\n";
+
+                       $curIdent = $ident;
+               }
+               $ret .= str_repeat( '</li></ul>', $curIdent ) . '</li>';
+               return $ret;
+       }
+
+       /**
+        * This gets called shortly before the </body> tag.
+        * @return String HTML to be put before </body>
         */
        function afterContent() {
                $printfooter = "<div class=\"printfooter\">\n" . $this->printFooter() . "</div>\n";
-               return $printfooter . $this->doAfterContent();
+               return $printfooter . $this->generateDebugHTML() . $this->doAfterContent();
+       }
+
+       /**
+        * This gets called shortly before the </body> tag.
+        * @return String HTML-wrapped JS code to be put before </body>
+        */
+       function bottomScripts() {
+               $bottomScriptText = "\n" . Html::inlineScript( 'if (window.runOnloadHook) runOnloadHook();' ) . "\n";
+               wfRunHooks( 'SkinAfterBottomScripts', array( $this, &$bottomScriptText ) );
+               return $bottomScriptText;
        }
 
        /** @return string Retrievied from HTML text */
        function printSource() {
-               global $wgTitle;
-               $url = htmlspecialchars( $wgTitle->getFullURL() );
-               return wfMsg( 'retrievedfrom', '<a href="'.$url.'">'.$url.'</a>' );
+               $url = htmlspecialchars( $this->mTitle->getFullURL() );
+               return wfMsg( 'retrievedfrom', '<a href="' . $url . '">' . $url . '</a>' );
        }
 
        function printFooter() {
@@ -504,96 +991,137 @@ END;
        }
 
        /** overloaded by derived classes */
-       function doAfterContent() { }
+       function doAfterContent() {
+               return '</div></div>';
+       }
 
        function pageTitleLinks() {
-               global $wgOut, $wgTitle, $wgUser, $wgContLang, $wgRequest;
+               global $wgOut, $wgUser, $wgRequest, $wgLang;
 
-               extract( $wgRequest->getValues( 'oldid', 'diff' ) );
+               $oldid = $wgRequest->getVal( 'oldid' );
+               $diff = $wgRequest->getVal( 'diff' );
                $action = $wgRequest->getText( 'action' );
 
-               $s = $this->printableLink();
+               $s[] = $this->printableLink();
                $disclaimer = $this->disclaimerLink(); # may be empty
                if( $disclaimer ) {
-                       $s .= ' | ' . $disclaimer;
+                       $s[] = $disclaimer;
+               }
+               $privacy = $this->privacyLink(); # may be empty too
+               if( $privacy ) {
+                       $s[] = $privacy;
                }
 
                if ( $wgOut->isArticleRelated() ) {
-                       if ( $wgTitle->getNamespace() == NS_IMAGE ) {
-                               $name = $wgTitle->getDBkey();
-                               $image = new Image( $wgTitle );
-                               if( $image->exists() ) {
+                       if ( $this->mTitle->getNamespace() == NS_FILE ) {
+                               $name = $this->mTitle->getDBkey();
+                               $image = wfFindFile( $this->mTitle );
+                               if( $image ) {
                                        $link = htmlspecialchars( $image->getURL() );
                                        $style = $this->getInternalLinkAttributes( $link, $name );
-                                       $s .= " | <a href=\"{$link}\"{$style}>{$name}</a>";
+                                       $s[] = "<a href=\"{$link}\"{$style}>{$name}</a>";
                                }
                        }
                }
                if ( 'history' == $action || isset( $diff ) || isset( $oldid ) ) {
-                       $s .= ' | ' . $this->makeKnownLinkObj( $wgTitle,
-                                       wfMsg( 'currentrev' ) );
+                       $s[] .= $this->link(
+                                       $this->mTitle,
+                                       wfMsg( 'currentrev' ),
+                                       array(),
+                                       array(),
+                                       array( 'known', 'noclasses' )
+                       );
                }
 
                if ( $wgUser->getNewtalk() ) {
-               # do not show "You have new messages" text when we are viewing our
-               # own talk page
-
-                       if( !$wgTitle->equals( $wgUser->getTalkPage() ) ) {
-                               $tl = $this->makeKnownLinkObj( $wgUser->getTalkPage(),
-                                               wfMsg('newmessageslink') );
-                               $s.= ' | <strong>'. wfMsg( 'newmessages', $tl ) . '</strong>';
+                       # do not show "You have new messages" text when we are viewing our
+                       # own talk page
+                       if( !$this->mTitle->equals( $wgUser->getTalkPage() ) ) {
+                               $tl = $this->link(
+                                       $wgUser->getTalkPage(),
+                                       wfMsgHtml( 'newmessageslink' ),
+                                       array(),
+                                       array( 'redirect' => 'no' ),
+                                       array( 'known', 'noclasses' )
+                               );
+
+                               $dl = $this->link(
+                                       $wgUser->getTalkPage(),
+                                       wfMsgHtml( 'newmessagesdifflink' ),
+                                       array(),
+                                       array( 'diff' => 'cur' ),
+                                       array( 'known', 'noclasses' )
+                               );
+                               $s[] = '<strong>'. wfMsg( 'youhavenewmessages', $tl, $dl ) . '</strong>';
                                # disable caching
-                               $wgOut->setSquidMaxage(0);
-                               $wgOut->enableClientCache(false);
+                               $wgOut->setSquidMaxage( 0 );
+                               $wgOut->enableClientCache( false );
                        }
                }
 
                $undelete = $this->getUndeleteLink();
                if( !empty( $undelete ) ) {
-                       $s .= ' | '.$undelete;
+                       $s[] = $undelete;
                }
-               return $s;
+               return $wgLang->pipeList( $s );
        }
 
        function getUndeleteLink() {
-               global $wgUser, $wgTitle, $wgContLang, $action;
-               if( $wgUser->isAllowed('rollback') &&
-                       (($wgTitle->getArticleId() == 0) || ($action == "history")) &&
-                       ($n = $wgTitle->isDeleted() ) ) {
-                       return wfMsg( 'thisisdeleted',
-                               $this->makeKnownLink(
-                                       $wgContLang->SpecialPage( 'Undelete/' . $wgTitle->getPrefixedDBkey() ),
-                                       wfMsg( 'restorelink' . ($n == 1 ? '1' : ''), $n ) ) );
+               global $wgUser, $wgContLang, $wgLang, $wgRequest;
+
+               $action = $wgRequest->getVal( 'action', 'view' );
+
+               if ( $wgUser->isAllowed( 'deletedhistory' ) &&
+                       ( $this->mTitle->getArticleId() == 0 || $action == 'history' ) ) {
+                       $n = $this->mTitle->isDeleted();
+                       if ( $n ) {
+                               if ( $wgUser->isAllowed( 'undelete' ) ) {
+                                       $msg = 'thisisdeleted';
+                               } else {
+                                       $msg = 'viewdeleted';
+                               }
+                               return wfMsg(
+                                       $msg,
+                                       $this->link(
+                                               SpecialPage::getTitleFor( 'Undelete', $this->mTitle->getPrefixedDBkey() ),
+                                               wfMsgExt( 'restorelink', array( 'parsemag', 'escape' ), $wgLang->formatNum( $n ) ),
+                                               array(),
+                                               array(),
+                                               array( 'known', 'noclasses' )
+                                       )
+                               );
+                       }
                }
                return '';
        }
 
        function printableLink() {
-               global $wgOut, $wgFeedClasses, $wgRequest;
+               global $wgOut, $wgFeedClasses, $wgRequest, $wgLang;
 
-               $baseurl = $_SERVER['REQUEST_URI'];
-               if( strpos( '?', $baseurl ) == false ) {
-                       $baseurl .= '?';
-               } else {
-                       $baseurl .= '&';
+               $s = array();
+
+               if ( !$wgOut->isPrintable() ) {
+                       $printurl = $wgRequest->escapeAppendQuery( 'printable=yes' );
+                       $s[] = "<a href=\"$printurl\" rel=\"alternate\">" . wfMsg( 'printableversion' ) . '</a>';
                }
-               $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>";
+                               $s[] = "<a href=\"$feedurl\" rel=\"alternate\" type=\"application/{$format}+xml\""
+                                               . " class=\"feedlink\">" . wfMsgHtml( "feed-$format" ) . "</a>";
                        }
                }
-               return $s;
+               return $wgLang->pipeList( $s );
        }
 
+       /**
+        * Gets the h1 element with the page title.
+        * @return string
+        */
        function pageTitle() {
-               global $wgOut, $wgTitle, $wgUser;
-
-               $s = '<h1 class="pagetitle">' . htmlspecialchars( $wgOut->getPageTitle() ) . '</h1>';
+               global $wgOut;
+               $s = '<h1 class="pagetitle">' . $wgOut->getPageTitle() . '</h1>';
                return $s;
        }
 
@@ -601,94 +1129,129 @@ END;
                global $wgOut;
 
                $sub = $wgOut->getSubtitle();
-               if ( '' == $sub ) {
+               if ( $sub == '' ) {
                        global $wgExtraSubtitle;
-                       $sub = wfMsg( 'tagline' ) . $wgExtraSubtitle;
+                       $sub = wfMsgExt( 'tagline', 'parsemag' ) . $wgExtraSubtitle;
                }
                $subpages = $this->subPageSubtitle();
-               $sub .= !empty($subpages)?"</p><p class='subpages'>$subpages":'';
+               $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);
+               if( !wfRunHooks( 'SkinSubPageSubtitle', array( &$subpages ) ) ) {
+                       return $subpages;
+               }
+
+               global $wgOut;
+               if( $wgOut->isArticle() && MWNamespace::hasSubpages( $this->mTitle->getNamespace() ) ) {
+                       $ptext = $this->mTitle->getPrefixedText();
+                       if( preg_match( '/\//', $ptext ) ) {
+                               $links = explode( '/', $ptext );
+                               array_pop( $links );
                                $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 .= ' | ';
+                               $display = '';
+                               foreach( $links as $link ) {
+                                       $growinglink .= $link;
+                                       $display .= $link;
+                                       $linkObj = Title::newFromText( $growinglink );
+                                       if( is_object( $linkObj ) && $linkObj->exists() ) {
+                                               $getlink = $this->link(
+                                                       $linkObj,
+                                                       htmlspecialchars( $display ),
+                                                       array(),
+                                                       array(),
+                                                       array( 'known', 'noclasses' )
+                                               );
+                                               $c++;
+                                               if( $c > 1 ) {
+                                                       $subpages .= wfMsgExt( 'pipe-separator', 'escapenoentities' );
                                                } else  {
                                                        $subpages .= '&lt; ';
                                                }
                                                $subpages .= $getlink;
-                                               $growinglink .= '/';
+                                               $display = '';
+                                       } else {
+                                               $display .= '/';
                                        }
+                                       $growinglink .= '/';
                                }
                        }
                }
                return $subpages;
        }
 
+       /**
+        * Returns true if the IP should be shown in the header
+        */
+       function showIPinHeader() {
+               global $wgShowIPinHeader;
+               return $wgShowIPinHeader && session_id() != '';
+       }
+
        function nameAndLogin() {
-               global $wgUser, $wgTitle, $wgLang, $wgContLang, $wgShowIPinHeader, $wgIP;
+               global $wgUser, $wgLang, $wgContLang;
 
-               $li = $wgContLang->specialPage( 'Userlogin' );
-               $lo = $wgContLang->specialPage( 'Userlogout' );
+               $logoutPage = $wgContLang->specialPage( 'Userlogout' );
 
-               $s = '';
+               $ret = '';
                if ( $wgUser->isAnon() ) {
-                       if( $wgShowIPinHeader && isset( $_COOKIE[ini_get('session.name')] ) ) {
-                               $n = $wgIP;
+                       if( $this->showIPinHeader() ) {
+                               $name = wfGetIP();
 
-                               $tl = $this->makeKnownLinkObj( $wgUser->getTalkPage(),
-                                 $wgContLang->getNsText( NS_TALK ) );
+                               $talkLink = $this->link( $wgUser->getTalkPage(),
+                                       $wgLang->getNsText( NS_TALK ) );
 
-                               $s .= $n . ' ('.$tl.')';
+                               $ret .= "$name ($talkLink)";
                        } else {
-                               $s .= wfMsg('notloggedin');
+                               $ret .= wfMsg( 'notloggedin' );
                        }
 
-                       $rt = $wgTitle->getPrefixedURL();
-                       if ( 0 == strcasecmp( urlencode( $lo ), $rt ) ) {
-                               $q = '';
-                       } else { $q = "returnto={$rt}"; }
+                       $returnTo = $this->mTitle->getPrefixedDBkey();
+                       $query = array();
+                       if ( $logoutPage != $returnTo ) {
+                               $query['returnto'] = $returnTo;
+                       }
 
-                       $s .= "\n<br />" . $this->makeKnownLinkObj(
-                               Title::makeTitle( NS_SPECIAL, 'Userlogin' ),
-                               wfMsg( 'login' ), $q );
+                       $loginlink = $wgUser->isAllowed( 'createaccount' )
+                               ? 'nav-login-createaccount'
+                               : 'login';
+                       $ret .= "\n<br />" . $this->link(
+                               SpecialPage::getTitleFor( 'Userlogin' ),
+                               wfMsg( $loginlink ), array(), $query
+                       );
                } else {
-                       $n = $wgUser->getName();
-                       $rt = $wgTitle->getPrefixedURL();
-                       $tl = $this->makeKnownLinkObj( $wgUser->getTalkPage(),
-                         $wgContLang->getNsText( NS_TALK ) );
-
-                       $tl = " ({$tl})";
-
-                       $s .= $this->makeKnownLinkObj( $wgUser->getUserPage(),
-                         $n ) . "{$tl}<br />" .
-                         $this->makeKnownLinkObj( Title::makeTitle( NS_SPECIAL, 'Userlogout' ), wfMsg( 'logout' ),
-                         "returnto={$rt}" ) . ' | ' .
-                         $this->specialLink( 'preferences' );
-               }
-               $s .= ' | ' . $this->makeKnownLink( wfMsgForContent( 'helppage' ),
-                 wfMsg( 'help' ) );
-
-               return $s;
+                       $returnTo = $this->mTitle->getPrefixedDBkey();
+                       $talkLink = $this->link( $wgUser->getTalkPage(),
+                               $wgLang->getNsText( NS_TALK ) );
+
+                       $ret .= $this->link( $wgUser->getUserPage(),
+                               htmlspecialchars( $wgUser->getName() ) );
+                       $ret .= " ($talkLink)<br />";
+                       $ret .= $wgLang->pipeList( array(
+                               $this->link(
+                                       SpecialPage::getTitleFor( 'Userlogout' ), wfMsg( 'logout' ),
+                                       array(), array( 'returnto' => $returnTo )
+                               ),
+                               $this->specialLink( 'preferences' ),
+                       ) );
+               }
+               $ret = $wgLang->pipeList( array(
+                       $ret,
+                       $this->link(
+                               Title::newFromText( wfMsgForContent( 'helppage' ) ),
+                               wfMsg( 'help' )
+                       ),
+               ) );
+
+               return $ret;
        }
 
        function getSearchLink() {
-               $searchPage =& Title::makeTitle( NS_SPECIAL, 'Search' );
+               $searchPage = SpecialPage::getTitleFor( 'Search' );
                return $searchPage->getLocalURL();
        }
 
@@ -697,137 +1260,232 @@ END;
        }
 
        function searchForm() {
-               global $wgRequest;
+               global $wgRequest, $wgUseTwoButtonsSearchForm;
                $search = $wgRequest->getText( 'search' );
 
-               $s = '<form name="search" class="inline" method="post" action="'
+               $s = '<form id="searchform' . $this->searchboxes . '" 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>";
+                 . '<input type="text" id="searchInput' . $this->searchboxes . '" name="search" size="19" value="'
+                 . htmlspecialchars( substr( $search, 0, 256 ) ) . "\" />\n"
+                 . '<input type="submit" name="go" value="' . wfMsg( 'searcharticle' ) . '" />';
+
+               if( $wgUseTwoButtonsSearchForm ) {
+                       $s .= '&nbsp;<input type="submit" name="fulltext" value="' . wfMsg( 'searchbutton' ) . "\" />\n";
+               } else {
+                       $s .= ' <a href="' . $this->escapeSearchLink() . '" rel="search">' . wfMsg( 'powersearch-legend' ) . "</a>\n";
+               }
+
+               $s .= '</form>';
+
+               // Ensure unique id's for search boxes made after the first
+               $this->searchboxes = $this->searchboxes == '' ? 2 : $this->searchboxes + 1;
 
                return $s;
        }
 
        function topLinks() {
                global $wgOut;
-               $sep = " |\n";
 
-               $s = $this->mainPageLink() . $sep
-                 . $this->specialLink( 'recentchanges' );
+               $s = array(
+                       $this->mainPageLink(),
+                       $this->specialLink( 'recentchanges' )
+               );
 
                if ( $wgOut->isArticleRelated() ) {
-                       $s .=  $sep . $this->editThisPage()
-                         . $sep . $this->historyLink();
+                       $s[] = $this->editThisPage();
+                       $s[] = $this->historyLink();
                }
                # Many people don't like this dropdown box
-               #$s .= $sep . $this->specialPagesList();
+               #$s[] = $this->specialPagesList();
+
+               if( $this->variantLinks() ) {
+                       $s[] = $this->variantLinks();
+               }
+
+               if( $this->extensionTabLinks() ) {
+                       $s[] = $this->extensionTabLinks();
+               }
+
+               // FIXME: Is using Language::pipeList impossible here? Do not quite understand the use of the newline
+               return implode( $s, wfMsgExt( 'pipe-separator', 'escapenoentities' ) . "\n" );
+       }
+
+       /**
+        * Compatibility for extensions adding functionality through tabs.
+        * Eventually these old skins should be replaced with SkinTemplate-based
+        * versions, sigh...
+        * @return string
+        */
+       function extensionTabLinks() {
+               $tabs = array();
+               $out = '';
+               $s = array();
+               wfRunHooks( 'SkinTemplateTabs', array( $this, &$tabs ) );
+               foreach( $tabs as $tab ) {
+                       $s[] = Xml::element( 'a',
+                               array( 'href' => $tab['href'] ),
+                               $tab['text'] );
+               }
 
+               if( count( $s ) ) {
+                       global $wgLang;
+
+                       $out = wfMsgExt( 'pipe-separator' , 'escapenoentities' );
+                       $out .= $wgLang->pipeList( $s );
+               }
+
+               return $out;
+       }
+
+       /**
+        * Language/charset variant links for classic-style skins
+        * @return string
+        */
+       function variantLinks() {
+               $s = '';
                /* show links to different language variants */
-               global $wgDisableLangConversion, $wgContLang, $wgTitle;
+               global $wgDisableLangConversion, $wgLang, $wgContLang;
                $variants = $wgContLang->getVariants();
                if( !$wgDisableLangConversion && sizeof( $variants ) > 1 ) {
                        foreach( $variants as $code ) {
                                $varname = $wgContLang->getVariantname( $code );
-                               if( $varname == 'disable' )
+                               if( $varname == 'disable' ) {
                                        continue;
-                               $s .= ' | <a href="' . $wgTitle->getLocalUrl( 'variant=' . $code ) . '">' . $varname . '</a>';
+                               }
+                               $s = $wgLang->pipeList( array(
+                                       $s,
+                                       '<a href="' . $this->mTitle->escapeLocalURL( 'variant=' . $code ) . '">' . htmlspecialchars( $varname ) . '</a>'
+                               ) );
                        }
                }
-
                return $s;
        }
 
        function bottomLinks() {
-               global $wgOut, $wgUser, $wgTitle, $wgUseTrackbacks;
-               $sep = " |\n";
+               global $wgOut, $wgUser, $wgUseTrackbacks;
+               $sep = wfMsgExt( 'pipe-separator', 'escapenoentities' ) . "\n";
 
                $s = '';
                if ( $wgOut->isArticleRelated() ) {
-                       $s .= '<strong>' . $this->editThisPage() . '</strong>';
+                       $element[] = '<strong>' . $this->editThisPage() . '</strong>';
                        if ( $wgUser->isLoggedIn() ) {
-                               $s .= $sep . $this->watchThisPage();
+                               $element[] = $this->watchThisPage();
                        }
-                       $s .= $sep . $this->talkLink()
-                         . $sep . $this->historyLink()
-                         . $sep . $this->whatLinksHere()
-                         . $sep . $this->watchPageLinksLink();
-
-                       if ($wgUseTrackbacks)
-                               $s .= $sep . $this->trackbackLink();
+                       $element[] = $this->talkLink();
+                       $element[] = $this->historyLink();
+                       $element[] = $this->whatLinksHere();
+                       $element[] = $this->watchPageLinksLink();
 
-                       if ( $wgTitle->getNamespace() == NS_USER
-                           || $wgTitle->getNamespace() == NS_USER_TALK )
+                       if( $wgUseTrackbacks ) {
+                               $element[] = $this->trackbackLink();
+                       }
 
+                       if (
+                               $this->mTitle->getNamespace() == NS_USER ||
+                               $this->mTitle->getNamespace() == NS_USER_TALK
+                       )
                        {
-                               $id=User::idFromName($wgTitle->getText());
-                               $ip=User::isIP($wgTitle->getText());
+                               $id = User::idFromName( $this->mTitle->getText() );
+                               $ip = User::isIP( $this->mTitle->getText() );
 
-                               if($id || $ip) { # both anons and non-anons have contri list
-                                       $s .= $sep . $this->userContribsLink();
+                               # Both anons and non-anons have contributions list
+                               if( $id || $ip ) {
+                                       $element[] = $this->userContribsLink();
                                }
                                if( $this->showEmailUser( $id ) ) {
-                                       $s .= $sep . $this->emailUserLink();
+                                       $element[] = $this->emailUserLink();
                                }
                        }
-                       if ( $wgTitle->getArticleId() ) {
+
+                       $s = implode( $element, $sep );
+
+                       if ( $this->mTitle->getArticleId() ) {
                                $s .= "\n<br />";
-                               if($wgUser->isAllowed('delete')) { $s .= $this->deleteThisPage(); }
-                               if($wgUser->isAllowed('protect')) { $s .= $sep . $this->protectThisPage(); }
-                               if($wgUser->isAllowed('move')) { $s .= $sep . $this->moveThisPage(); }
+                               // Delete/protect/move links for privileged users
+                               if( $wgUser->isAllowed( 'delete' ) ) {
+                                       $s .= $this->deleteThisPage();
+                               }
+                               if( $wgUser->isAllowed( 'protect' ) ) {
+                                       $s .= $sep . $this->protectThisPage();
+                               }
+                               if( $wgUser->isAllowed( 'move' ) ) {
+                                       $s .= $sep . $this->moveThisPage();
+                               }
                        }
                        $s .= "<br />\n" . $this->otherLanguages();
                }
+
                return $s;
        }
 
        function pageStats() {
                global $wgOut, $wgLang, $wgArticle, $wgRequest, $wgUser;
-               global $wgDisableCounters, $wgMaxCredits, $wgShowCreditsIfMax, $wgTitle, $wgPageShowWatchingUsers;
+               global $wgDisableCounters, $wgMaxCredits, $wgShowCreditsIfMax, $wgPageShowWatchingUsers;
 
-               extract( $wgRequest->getValues( 'oldid', 'diff' ) );
-               if ( ! $wgOut->isArticle() ) { return ''; }
-               if ( isset( $oldid ) || isset( $diff ) ) { return ''; }
-               if ( 0 == $wgArticle->getID() ) { return ''; }
+               $oldid = $wgRequest->getVal( 'oldid' );
+               $diff = $wgRequest->getVal( 'diff' );
+               if ( !$wgOut->isArticle() ) {
+                       return '';
+               }
+               if( !$wgArticle instanceof Article ) {
+                       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 = wfMsgExt( 'viewcount', array( 'parseinline' ), $count );
                        }
                }
 
-               if (isset($wgMaxCredits) && $wgMaxCredits != 0) {
-                   require_once('Credits.php');
-                   $s .= ' ' . getCredits($wgArticle, $wgMaxCredits, $wgShowCreditsIfMax);
+               if( $wgMaxCredits != 0 ) {
+                       $s .= ' ' . Credits::getCredits( $wgArticle, $wgMaxCredits, $wgShowCreditsIfMax );
                } else {
-                   $s .= $this->lastModified();
-               }
-
-               if ($wgPageShowWatchingUsers && $wgUser->getOption( 'shownumberswatching' )) {
-                       $dbr =& wfGetDB( DB_SLAVE );
-                       extract( $dbr->tableNames( 'watchlist' ) );
-                       $sql = "SELECT COUNT(*) AS n FROM $watchlist
-                               WHERE wl_title='" . $dbr->strencode($wgTitle->getDBKey()) .
-                               "' AND  wl_namespace=" . $wgTitle->getNamespace() ;
-                       $res = $dbr->query( $sql, 'Skin::pageStats');
+                       $s .= $this->lastModified();
+               }
+
+               if( $wgPageShowWatchingUsers && $wgUser->getOption( 'shownumberswatching' ) ) {
+                       $dbr = wfGetDB( DB_SLAVE );
+                       $res = $dbr->select(
+                               'watchlist',
+                               array( 'COUNT(*) AS n' ),
+                               array(
+                                       'wl_title' => $dbr->strencode( $this->mTitle->getDBkey() ),
+                                       'wl_namespace' => $this->mTitle->getNamespace()
+                               ),
+                               __METHOD__
+                       );
                        $x = $dbr->fetchObject( $res );
-                       $s .= ' ' . wfMsg('number_of_watching_users_pageview', $x->n );
+
+                       $s .= ' ' . wfMsgExt( 'number_of_watching_users_pageview',
+                               array( 'parseinline' ), $wgLang->formatNum( $x->n )
+                       );
                }
 
                return $s . ' ' .  $this->getCopyright();
        }
 
-       function getCopyright() {
-               global $wgRightsPage, $wgRightsUrl, $wgRightsText, $wgRequest;
-
+       function getCopyright( $type = 'detect' ) {
+               global $wgRightsPage, $wgRightsUrl, $wgRightsText, $wgRequest, $wgArticle;
 
-               $oldid = $wgRequest->getVal( 'oldid' );
-               $diff = $wgRequest->getVal( 'diff' );
+               if ( $type == 'detect' ) {
+                       $diff = $wgRequest->getVal( 'diff' );
+                       $isCur = $wgArticle && $wgArticle->isCurrent();
+                       if ( is_null( $diff ) && !$isCur && wfMsgForContent( 'history_copyright' ) !== '-' ) {
+                               $type = 'history';
+                       } else {
+                               $type = 'normal';
+                       }
+               }
 
-               if ( !is_null( $oldid ) && is_null( $diff ) && wfMsgForContent( 'history_copyright' ) !== '-' ) {
+               if ( $type == 'history' ) {
                        $msg = 'history_copyright';
                } else {
                        $msg = 'copyright';
@@ -835,30 +1493,38 @@ END;
 
                $out = '';
                if( $wgRightsPage ) {
-                       $link = $this->makeKnownLink( $wgRightsPage, $wgRightsText );
+                       $title = Title::newFromText( $wgRightsPage );
+                       $link = $this->linkKnown( $title, $wgRightsText );
                } elseif( $wgRightsUrl ) {
                        $link = $this->makeExternalLink( $wgRightsUrl, $wgRightsText );
+               } elseif( $wgRightsText ) {
+                       $link = $wgRightsText;
                } else {
                        # Give up now
                        return $out;
                }
+               // Allow for site and per-namespace customization of copyright notice.
+               if( isset( $wgArticle ) ) {
+                       wfRunHooks( 'SkinCopyrightFooter', array( $wgArticle->getTitle(), $type, &$msg, &$link ) );
+               }
+
                $out .= wfMsgForContent( $msg, $link );
                return $out;
        }
 
        function getCopyrightIcon() {
-               global $wgRightsPage, $wgRightsUrl, $wgRightsText, $wgRightsIcon, $wgCopyrightIcon;
+               global $wgRightsUrl, $wgRightsText, $wgRightsIcon, $wgCopyrightIcon;
                $out = '';
                if ( isset( $wgCopyrightIcon ) && $wgCopyrightIcon ) {
                        $out = $wgCopyrightIcon;
-               } else if ( $wgRightsIcon ) {
+               } elseif ( $wgRightsIcon ) {
                        $icon = htmlspecialchars( $wgRightsIcon );
                        if ( $wgRightsUrl ) {
                                $url = htmlspecialchars( $wgRightsUrl );
                                $out .= '<a href="'.$url.'">';
                        }
                        $text = htmlspecialchars( $wgRightsText );
-                       $out .= "<img src=\"$icon\" alt='$text' />";
+                       $out .= "<img src=\"$icon\" alt=\"$text\" width=\"88\" height=\"31\" />";
                        if ( $wgRightsUrl ) {
                                $out .= '</a>';
                        }
@@ -866,85 +1532,74 @@ END;
                return $out;
        }
 
+       /**
+        * Gets the powered by MediaWiki icon.
+        * @return string
+        */
        function getPoweredBy() {
                global $wgStylePath;
                $url = htmlspecialchars( "$wgStylePath/common/images/poweredby_mediawiki_88x31.png" );
-               $img = '<a href="http://www.mediawiki.org/"><img src="'.$url.'" alt="MediaWiki" /></a>';
+               $img = '<a href="http://www.mediawiki.org/"><img src="' . $url . '" height="31" width="88" alt="Powered by MediaWiki" /></a>';
                return $img;
        }
 
        function lastModified() {
-               global $wgLang, $wgArticle, $wgLoadBalancer;
-
-               $timestamp = $wgArticle->getTimestamp();
+               global $wgLang, $wgArticle;
+               if( $this->mRevisionId && $this->mRevisionId != $wgArticle->getLatest() ) {
+                       $timestamp = Revision::getTimestampFromId( $wgArticle->getTitle(), $this->mRevisionId );
+               } else {
+                       $timestamp = $wgArticle->getTimestamp();
+               }
                if ( $timestamp ) {
-                       $d = $wgLang->timeanddate( $timestamp, true );
-                       $s = ' ' . wfMsg( 'lastmodified', $d );
+                       $d = $wgLang->date( $timestamp, true );
+                       $t = $wgLang->time( $timestamp, true );
+                       $s = ' ' . wfMsg( 'lastmodifiedat', $d, $t );
                } else {
                        $s = '';
                }
-               if ( $wgLoadBalancer->getLaggedSlaveMode() ) {
+               if ( wfGetLB()->getLaggedSlaveMode() ) {
                        $s .= ' <strong>' . wfMsg( 'laggedslavemode' ) . '</strong>';
                }
                return $s;
        }
 
        function logoText( $align = '' ) {
-               if ( '' != $align ) { $a = " align='{$align}'"; }
-               else { $a = ''; }
-
-               $mp = wfMsg( 'mainpage' );
-               $titleObj = Title::newFromText( $mp );
-               if ( is_object( $titleObj ) ) {
-                       $url = $titleObj->escapeLocalURL();
+               if ( $align != '' ) {
+                       $a = " align='{$align}'";
                } else {
-                       $url = '';
+                       $a = '';
                }
 
+               $mp = wfMsg( 'mainpage' );
+               $mptitle = Title::newMainPage();
+               $url = ( is_object( $mptitle ) ? $mptitle->escapeLocalURL() : '' );
+
                $logourl = $this->getLogo();
                $s = "<a href='{$url}'><img{$a} src='{$logourl}' alt='[{$mp}]' /></a>";
                return $s;
        }
 
        /**
-        * show a drop-down box of special pages
-        * @TODO crash bug913. Need to be rewrote completly.
+        * Show a drop-down box of special pages
         */
        function specialPagesList() {
-               global $wgUser, $wgOut, $wgContLang, $wgServer, $wgRedirectScript, $wgAvailableRights;
-               require_once('SpecialPage.php');
-               $a = array();
-               $pages = SpecialPage::getPages();
-
-               // special pages without access restriction
-               foreach ( $pages[''] as $name => $page ) {
-                       $a[$name] = $page->getDescription();
-               }
-
-               // Other special pages that are restricted.
-               // Copied from SpecialSpecialpages.php
-               foreach($wgAvailableRights as $right) {
-                       if( $wgUser->isAllowed($right) ) {
-                               /** Add all pages for this right */
-                               if(isset($pages[$right])) {
-                                       foreach($pages[$right] as $name => $page) {
-                                       $a[$name] = $page->getDescription();
-                                       }
-                               }
-                       }
+               global $wgUser, $wgContLang, $wgServer, $wgRedirectScript;
+               $pages = array_merge( SpecialPage::getRegularPages(), SpecialPage::getRestrictedPages() );
+               foreach ( $pages as $name => $page ) {
+                       $pages[$name] = $page->getDescription();
                }
 
                $go = wfMsg( 'go' );
                $sp = wfMsg( 'specialpages' );
                $spp = $wgContLang->specialPage( 'Specialpages' );
 
-               $s = '<form id="specialpages" method="get" class="inline" ' .
+               $s = '<form id="specialpages" method="get" ' .
                  'action="' . htmlspecialchars( "{$wgServer}{$wgRedirectScript}" ) . "\">\n";
                $s .= "<select name=\"wpDropdown\">\n";
                $s .= "<option value=\"{$spp}\">{$sp}</option>\n";
 
 
-               foreach ( $a as $name => $desc ) {
+               foreach ( $pages as $name => $desc ) {
                        $p = $wgContLang->specialPage( $name );
                        $s .= "<option value=\"{$p}\">{$desc}</option>\n";
                }
@@ -954,70 +1609,117 @@ END;
                return $s;
        }
 
+       /**
+        * Gets the link to the wiki's main page.
+        * @return string
+        */
        function mainPageLink() {
-               $mp = wfMsgForContent( 'mainpage' );
-               $mptxt = wfMsg( 'mainpage');
-               $s = $this->makeKnownLink( $mp, $mptxt );
+               $s = $this->link(
+                       Title::newMainPage(),
+                       wfMsg( 'mainpage' ),
+                       array(),
+                       array(),
+                       array( 'known', 'noclasses' )
+               );
                return $s;
        }
 
-       function copyrightLink() {
-               $s = $this->makeKnownLink( wfMsgForContent( 'copyrightpage' ),
-                 wfMsg( 'copyrightpagename' ) );
-               return $s;
+       private function footerLink( $desc, $page ) {
+               // if the link description has been set to "-" in the default language,
+               if ( wfMsgForContent( $desc )  == '-') {
+                       // then it is disabled, for all languages.
+                       return '';
+               } else {
+                       // Otherwise, we display the link for the user, described in their
+                       // language (which may or may not be the same as the default language),
+                       // but we make the link target be the one site-wide page.
+                       $title = Title::newFromText( wfMsgForContent( $page ) );
+                       return $this->linkKnown(
+                               $title,
+                               wfMsgExt( $desc, array( 'parsemag', 'escapenoentities' ) )
+                       );
+               }
        }
 
-       function aboutLink() {
-               $s = $this->makeKnownLink( wfMsgForContent( 'aboutpage' ),
-                 wfMsg( 'aboutsite' ) );
-               return $s;
+       /**
+        * Gets the link to the wiki's privacy policy page.
+        */
+       function privacyLink() {
+               return $this->footerLink( 'privacy', 'privacypage' );
        }
 
+       /**
+        * Gets the link to the wiki's about page.
+        */
+       function aboutLink() {
+               return $this->footerLink( 'aboutsite', 'aboutpage' );
+       }
 
+       /**
+        * Gets the link to the wiki's general disclaimers page.
+        */
        function disclaimerLink() {
-               $disclaimers = wfMsg( 'disclaimers' );
-               if ($disclaimers == '-') {
-                       return '';
-               } else {
-                       return $this->makeKnownLink( wfMsgForContent( 'disclaimerpage' ),
-                                                    $disclaimers );
-               }
+               return $this->footerLink( 'disclaimers', 'disclaimerpage' );
        }
 
        function editThisPage() {
-               global $wgOut, $wgTitle, $wgRequest;
-
-               $oldid = $wgRequest->getVal( 'oldid' );
-               $diff = $wgRequest->getVal( 'diff' );
-               $redirect = $wgRequest->getVal( 'redirect' );
+               global $wgOut;
 
-               if ( ! $wgOut->isArticleRelated() ) {
+               if ( !$wgOut->isArticleRelated() ) {
                        $s = wfMsg( 'protectedpage' );
                } else {
-                       if ( $wgTitle->userCanEdit() ) {
+                       if( $this->mTitle->quickUserCan( 'edit' ) && $this->mTitle->exists() ) {
                                $t = wfMsg( 'editthispage' );
+                       } elseif( $this->mTitle->quickUserCan( 'create' ) && !$this->mTitle->exists() ) {
+                               $t = wfMsg( 'create-this-page' );
                        } else {
                                $t = wfMsg( 'viewsource' );
                        }
-                       $oid = $red = '';
 
-                       if ( !is_null( $redirect ) ) { $red = "&redirect={$redirect}"; }
-                       if ( $oldid && ! isset( $diff ) ) {
-                               $oid = '&oldid='.$oldid;
-                       }
-                       $s = $this->makeKnownLinkObj( $wgTitle, $t, "action=edit{$oid}{$red}" );
+                       $s = $this->link(
+                               $this->mTitle,
+                               $t,
+                               array(),
+                               $this->editUrlOptions(),
+                               array( 'known', 'noclasses' )
+                       );
                }
                return $s;
        }
 
+       /**
+        * Return URL options for the 'edit page' link.
+        * This may include an 'oldid' specifier, if the current page view is such.
+        *
+        * @return array
+        * @private
+        */
+       function editUrlOptions() {
+               global $wgArticle;
+
+               $options = array( 'action' => 'edit' );
+
+               if( $this->mRevisionId && ! $wgArticle->isCurrent() ) {
+                       $options['oldid'] = intval( $this->mRevisionId );
+               }
+
+               return $options;
+       }
+
        function deleteThisPage() {
-               global $wgUser, $wgOut, $wgTitle, $wgRequest;
+               global $wgUser, $wgRequest;
 
                $diff = $wgRequest->getVal( 'diff' );
-               if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isAllowed('delete') ) {
+               if ( $this->mTitle->getArticleId() && ( !$diff ) && $wgUser->isAllowed( 'delete' ) ) {
                        $t = wfMsg( 'deletethispage' );
 
-                       $s = $this->makeKnownLinkObj( $wgTitle, $t, 'action=delete' );
+                       $s = $this->link(
+                               $this->mTitle,
+                               $t,
+                               array(),
+                               array( 'action' => 'delete' ),
+                               array( 'known', 'noclasses' )
+                       );
                } else {
                        $s = '';
                }
@@ -1025,18 +1727,25 @@ END;
        }
 
        function protectThisPage() {
-               global $wgUser, $wgOut, $wgTitle, $wgRequest;
+               global $wgUser, $wgRequest;
 
                $diff = $wgRequest->getVal( 'diff' );
-               if ( $wgTitle->getArticleId() && ( ! $diff ) && $wgUser->isAllowed('protect') ) {
-                       if ( $wgTitle->isProtected() ) {
-                               $t = wfMsg( 'unprotectthispage' );
-                               $q = 'action=unprotect';
+               if ( $this->mTitle->getArticleId() && ( ! $diff ) && $wgUser->isAllowed('protect') ) {
+                       if ( $this->mTitle->isProtected() ) {
+                               $text = wfMsg( 'unprotectthispage' );
+                               $query = array( 'action' => 'unprotect' );
                        } else {
-                               $t = wfMsg( 'protectthispage' );
-                               $q = 'action=protect';
+                               $text = wfMsg( 'protectthispage' );
+                               $query = array( 'action' => 'protect' );
                        }
-                       $s = $this->makeKnownLinkObj( $wgTitle, $t, $q );
+
+                       $s = $this->link(
+                               $this->mTitle,
+                               $text,
+                               array(),
+                               $query,
+                               array( 'known', 'noclasses' )
+                       );
                } else {
                        $s = '';
                }
@@ -1044,17 +1753,27 @@ END;
        }
 
        function watchThisPage() {
-               global $wgUser, $wgOut, $wgTitle;
+               global $wgOut;
+               ++$this->mWatchLinkNum;
 
                if ( $wgOut->isArticleRelated() ) {
-                       if ( $wgTitle->userIsWatching() ) {
-                               $t = wfMsg( 'unwatchthispage' );
-                               $q = 'action=unwatch';
+                       if ( $this->mTitle->userIsWatching() ) {
+                               $text = wfMsg( 'unwatchthispage' );
+                               $query = array( 'action' => 'unwatch' );
+                               $id = 'mw-unwatch-link' . $this->mWatchLinkNum;
                        } else {
-                               $t = wfMsg( 'watchthispage' );
-                               $q = 'action=watch';
+                               $text = wfMsg( 'watchthispage' );
+                               $query = array( 'action' => 'watch' );
+                               $id = 'mw-watch-link' . $this->mWatchLinkNum;
                        }
-                       $s = $this->makeKnownLinkObj( $wgTitle, $t, $q );
+
+                       $s = $this->link(
+                               $this->mTitle,
+                               $text,
+                               array( 'id' => $id ),
+                               $query,
+                               array( 'known', 'noclasses' )
+                       );
                } else {
                        $s = wfMsg( 'notanarticle' );
                }
@@ -1062,11 +1781,14 @@ END;
        }
 
        function moveThisPage() {
-               global $wgTitle;
-
-               if ( $wgTitle->userCanMove() ) {
-                       return $this->makeKnownLinkObj( Title::makeTitle( NS_SPECIAL, 'Movepage' ),
-                         wfMsg( 'movethispage' ), 'target=' . $wgTitle->getPrefixedURL() );
+               if ( $this->mTitle->quickUserCan( 'move' ) ) {
+                       return $this->link(
+                               SpecialPage::getTitleFor( 'Movepage' ),
+                               wfMsg( 'movethispage' ),
+                               array(),
+                               array( 'target' => $this->mTitle->getPrefixedDBkey() ),
+                               array( 'known', 'noclasses' )
+                       );
                } else {
                        // no message if page is protected - would be redundant
                        return '';
@@ -1074,65 +1796,73 @@ END;
        }
 
        function historyLink() {
-               global $wgTitle;
-
-               return $this->makeKnownLinkObj( $wgTitle,
-                 wfMsg( 'history' ), 'action=history' );
+               return $this->link(
+                       $this->mTitle,
+                       wfMsgHtml( 'history' ),
+                       array( 'rel' => 'archives' ),
+                       array( 'action' => 'history' )
+               );
        }
 
        function whatLinksHere() {
-               global $wgTitle;
-
-               return $this->makeKnownLinkObj( Title::makeTitle( NS_SPECIAL, 'Whatlinkshere' ),
-                 wfMsg( 'whatlinkshere' ), 'target=' . $wgTitle->getPrefixedURL() );
+               return $this->link(
+                       SpecialPage::getTitleFor( 'Whatlinkshere', $this->mTitle->getPrefixedDBkey() ),
+                       wfMsgHtml( 'whatlinkshere' ),
+                       array(),
+                       array(),
+                       array( 'known', 'noclasses' )
+               );
        }
 
        function userContribsLink() {
-               global $wgTitle;
-
-               return $this->makeKnownLinkObj( Title::makeTitle( NS_SPECIAL, 'Contributions' ),
-                 wfMsg( 'contributions' ), 'target=' . $wgTitle->getPartialURL() );
+               return $this->link(
+                       SpecialPage::getTitleFor( 'Contributions', $this->mTitle->getDBkey() ),
+                       wfMsgHtml( 'contributions' ),
+                       array(),
+                       array(),
+                       array( 'known', 'noclasses' )
+               );
        }
 
        function showEmailUser( $id ) {
-               global $wgEnableEmail, $wgEnableUserEmail, $wgUser;
-               return $wgEnableEmail &&
-                      $wgEnableUserEmail &&
-                      $wgUser->isLoggedIn() && # show only to signed in users
-                      0 != $id; # we can only email to non-anons ..
-#                     '' != $id->getEmail() && # who must have an email address stored ..
-#                     0 != $id->getEmailauthenticationtimestamp() && # .. which is authenticated
-#                     1 != $wgUser->getOption('disablemail'); # and not disabled
+               global $wgUser;
+               $targetUser = User::newFromId( $id );
+               return $wgUser->canSendEmail() && # the sending user must have a confirmed email address
+                       $targetUser->canReceiveEmail(); # the target user must have a confirmed email address and allow emails from users
        }
 
        function emailUserLink() {
-               global $wgTitle;
-
-               return $this->makeKnownLinkObj( Title::makeTitle( NS_SPECIAL, 'Emailuser' ),
-                 wfMsg( 'emailuser' ), 'target=' . $wgTitle->getPartialURL() );
+               return $this->link(
+                       SpecialPage::getTitleFor( 'Emailuser', $this->mTitle->getDBkey() ),
+                       wfMsg( 'emailuser' ),
+                       array(),
+                       array(),
+                       array( 'known', 'noclasses' )
+               );
        }
 
        function watchPageLinksLink() {
-               global $wgOut, $wgTitle;
-
-               if ( ! $wgOut->isArticleRelated() ) {
+               global $wgOut;
+               if ( !$wgOut->isArticleRelated() ) {
                        return '(' . wfMsg( 'notanarticle' ) . ')';
                } else {
-                       return $this->makeKnownLinkObj( Title::makeTitle( NS_SPECIAL,
-                         'Recentchangeslinked' ), wfMsg( 'recentchangeslinked' ),
-                         'target=' . $wgTitle->getPrefixedURL() );
+                       return $this->link(
+                               SpecialPage::getTitleFor( 'Recentchangeslinked', $this->mTitle->getPrefixedDBkey() ),
+                               wfMsg( 'recentchangeslinked-toolbox' ),
+                               array(),
+                               array(),
+                               array( 'known', 'noclasses' )
+                       );
                }
        }
 
        function trackbackLink() {
-               global $wgTitle;
-
-               return "<a href=\"" . $wgTitle->trackbackURL() . "\">"
-                       . wfMsg('trackbacklink') . "</a>";
+               return '<a href="' . $this->mTitle->trackbackURL() . '">'
+                       . wfMsg( 'trackbacklink' ) . '</a>';
        }
 
        function otherLanguages() {
-               global $wgOut, $wgContLang, $wgTitle, $wgHideInterlanguageLinks;
+               global $wgOut, $wgContLang, $wgHideInterlanguageLinks;
 
                if ( $wgHideInterlanguageLinks ) {
                        return '';
@@ -1143,158 +1873,189 @@ END;
                        return '';
                }
 
-               $s = wfMsg( 'otherlanguages' ) . ': ';
+               $s = wfMsg( 'otherlanguages' ) . wfMsg( 'colon-separator' );
                $first = true;
-               if($wgContLang->isRTL()) $s .= '<span dir="LTR">';
+               if( $wgContLang->isRTL() ) {
+                       $s .= '<span dir="LTR">';
+               }
                foreach( $a as $l ) {
-                       if ( ! $first ) { $s .= ' | '; }
+                       if ( !$first ) {
+                               $s .= wfMsgExt( 'pipe-separator', 'escapenoentities' );
+                       }
                        $first = false;
 
                        $nt = Title::newFromText( $l );
                        $url = $nt->escapeFullURL();
                        $text = $wgContLang->getLanguageName( $nt->getInterwiki() );
 
-                       if ( '' == $text ) { $text = $l; }
-                       $style = $this->getExternalLinkAttributes( $l, $text );
+                       if ( $text == '' ) {
+                               $text = $l;
+                       }
+                       $style = $this->getExternalLinkAttributes();
                        $s .= "<a href=\"{$url}\"{$style}>{$text}</a>";
                }
-               if($wgContLang->isRTL()) $s .= '</span>';
-               return $s;
-       }
-
-       function bugReportsLink() {
-               $s = $this->makeKnownLink( wfMsgForContent( '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() );
+               if( $wgContLang->isRTL() ) {
+                       $s .= '</span>';
                }
                return $s;
        }
 
        function talkLink() {
-               global $wgTitle, $wgLinkCache;
-
-               if ( NS_SPECIAL == $wgTitle->getNamespace() ) {
+               if ( NS_SPECIAL == $this->mTitle->getNamespace() ) {
                        # No discussion links for special pages
                        return '';
                }
 
-               if( $wgTitle->isTalkPage() ) {
-                       $link = $wgTitle->getSubjectPage();
+               $linkOptions = array();
+
+               if( $this->mTitle->isTalkPage() ) {
+                       $link = $this->mTitle->getSubjectPage();
                        switch( $link->getNamespace() ) {
-                       case NS_MAIN:
-                               $text = wfMsg('articlepage');
-                               break;
-                       case NS_USER:
-                               $text = wfMsg('userpage');
-                               break;
-                       case NS_PROJECT:
-                               $text = wfMsg('wikipediapage');
-                               break;
-                       case NS_IMAGE:
-                               $text = wfMsg('imagepage');
-                               break;
-                       default:
-                               $text= wfMsg('articlepage');
+                               case NS_MAIN:
+                                       $text = wfMsg( 'articlepage' );
+                                       break;
+                               case NS_USER:
+                                       $text = wfMsg( 'userpage' );
+                                       break;
+                               case NS_PROJECT:
+                                       $text = wfMsg( 'projectpage' );
+                                       break;
+                               case NS_FILE:
+                                       $text = wfMsg( 'imagepage' );
+                                       # Make link known if image exists, even if the desc. page doesn't.
+                                       if( wfFindFile( $link ) )
+                                               $linkOptions[] = 'known';
+                                       break;
+                               case NS_MEDIAWIKI:
+                                       $text = wfMsg( 'mediawikipage' );
+                                       break;
+                               case NS_TEMPLATE:
+                                       $text = wfMsg( 'templatepage' );
+                                       break;
+                               case NS_HELP:
+                                       $text = wfMsg( 'viewhelppage' );
+                                       break;
+                               case NS_CATEGORY:
+                                       $text = wfMsg( 'categorypage' );
+                                       break;
+                               default:
+                                       $text = wfMsg( 'articlepage' );
                        }
                } else {
-                       $link = $wgTitle->getTalkPage();
+                       $link = $this->mTitle->getTalkPage();
                        $text = wfMsg( 'talkpage' );
                }
 
-               $wgLinkCache->suspend();
-               $s = $this->makeLinkObj( $link, $text );
-               $wgLinkCache->resume();
+               $s = $this->link( $link, $text, array(), array(), $linkOptions );
 
                return $s;
        }
 
        function commentLink() {
-               global $wgContLang, $wgTitle, $wgLinkCache;
+               global $wgOut;
 
-               if ( $wgTitle->getNamespace() == NS_SPECIAL ) {
+               if ( $this->mTitle->getNamespace() == NS_SPECIAL ) {
                        return '';
                }
-               return $this->makeKnownLinkObj( $wgTitle->getTalkPage(),
-                       wfMsg( 'postcomment' ), 'action=edit&section=new' );
+
+               # __NEWSECTIONLINK___ changes behaviour here
+               # If it is present, the link points to this page, otherwise
+               # it points to the talk page
+               if( $this->mTitle->isTalkPage() ) {
+                       $title = $this->mTitle;
+               } elseif( $wgOut->showNewSectionLink() ) {
+                       $title = $this->mTitle;
+               } else {
+                       $title = $this->mTitle->getTalkPage();
+               }
+
+               return $this->link(
+                       $title,
+                       wfMsg( 'postcomment' ),
+                       array(),
+                       array(
+                               'action' => 'edit',
+                               'section' => 'new'
+                       ),
+                       array( 'known', 'noclasses' )
+               );
+       }
+
+       /* these are used extensively in SkinTemplate, but also some other places */
+       static function makeMainPageUrl( $urlaction = '' ) {
+               $title = Title::newMainPage();
+               self::checkTitle( $title, '' );
+               return $title->getLocalURL( $urlaction );
        }
 
-       /* these are used extensively in SkinPHPTal, but also some other places */
-       /*static*/ function makeSpecialUrl( $name, $urlaction='' ) {
-               $title = Title::makeTitle( NS_SPECIAL, $name );
+       static function makeSpecialUrl( $name, $urlaction = '' ) {
+               $title = SpecialPage::getTitleFor( $name );
                return $title->getLocalURL( $urlaction );
        }
 
-       /*static*/ function makeI18nUrl ( $name, $urlaction='' ) {
-               $title = Title::newFromText( wfMsgForContent($name) );
-               $this->checkTitle($title, $name);
+       static function makeSpecialUrlSubpage( $name, $subpage, $urlaction = '' ) {
+               $title = SpecialPage::getSafeTitleFor( $name, $subpage );
                return $title->getLocalURL( $urlaction );
        }
 
-       /*static*/ function makeUrl ( $name, $urlaction='' ) {
+       static function makeI18nUrl( $name, $urlaction = '' ) {
+               $title = Title::newFromText( wfMsgForContent( $name ) );
+               self::checkTitle( $title, $name );
+               return $title->getLocalURL( $urlaction );
+       }
+
+       static function makeUrl( $name, $urlaction = '' ) {
                $title = Title::newFromText( $name );
-               $this->checkTitle($title, $name);
+               self::checkTitle( $title, $name );
                return $title->getLocalURL( $urlaction );
        }
 
-       # If url string starts with http, consider as external URL, else
-       # internal
-       /*static*/ function makeInternalOrExternalUrl( $name ) {
-               global $wgUrlProtocols;
-               if ( preg_match( '/^(?:' . $wgUrlProtocols . ')/', $name ) ) {
+       /**
+        * If url string starts with http, consider as external URL, else
+        * internal
+        */
+       static function makeInternalOrExternalUrl( $name ) {
+               if ( preg_match( '/^(?:' . wfUrlProtocols() . ')/', $name ) ) {
                        return $name;
                } else {
-                       return $this->makeUrl( $name );
+                       return self::makeUrl( $name );
                }
        }
 
        # this can be passed the NS number as defined in Language.php
-       /*static*/ function makeNSUrl( $name, $urlaction='', $namespace=NS_MAIN ) {
+       static function makeNSUrl( $name, $urlaction = '', $namespace = NS_MAIN ) {
                $title = Title::makeTitleSafe( $namespace, $name );
-               $this->checkTitle($title, $name);
+               self::checkTitle( $title, $name );
                return $title->getLocalURL( $urlaction );
        }
 
        /* these return an array with the 'href' and boolean 'exists' */
-       /*static*/ function makeUrlDetails ( $name, $urlaction='' ) {
+       static function makeUrlDetails( $name, $urlaction = '' ) {
                $title = Title::newFromText( $name );
-               $this->checkTitle($title, $name);
+               self::checkTitle( $title, $name );
                return array(
                        'href' => $title->getLocalURL( $urlaction ),
-                       'exists' => $title->getArticleID() != 0?true:false
+                       'exists' => $title->getArticleID() != 0 ? true : false
+               );
+       }
+
+       /**
+        * Make URL details where the article exists (or at least it's convenient to think so)
+        */
+       static function makeKnownUrlDetails( $name, $urlaction = '' ) {
+               $title = Title::newFromText( $name );
+               self::checkTitle( $title, $name );
+               return array(
+                       'href' => $title->getLocalURL( $urlaction ),
+                       'exists' => true
                );
        }
 
        # make sure we have some title to operate on
-       /*static*/ function checkTitle ( &$title, &$name ) {
-               if(!is_object($title)) {
+       static function checkTitle( &$title, $name ) {
+               if( !is_object( $title ) ) {
                        $title = Title::newFromText( $name );
-                       if(!is_object($title)) {
+                       if( !is_object( $title ) ) {
                                $title = Title::newFromText( '--error: link target missing--' );
                        }
                }
@@ -1304,43 +2065,101 @@ END;
         * Build an array that represents the sidebar(s), the navigation bar among them
         *
         * @return array
-        * @access private
         */
        function buildSidebar() {
-               $fname = 'SkinTemplate::buildSidebar';
-               wfProfileIn( $fname );
+               global $parserMemc, $wgEnableSidebarCache, $wgSidebarCacheExpiry;
+               global $wgLang;
+               wfProfileIn( __METHOD__ );
+
+               $key = wfMemcKey( 'sidebar', $wgLang->getCode() );
+
+               if ( $wgEnableSidebarCache ) {
+                       $cachedsidebar = $parserMemc->get( $key );
+                       if ( $cachedsidebar ) {
+                               wfProfileOut( __METHOD__ );
+                               return $cachedsidebar;
+                       }
+               }
 
                $bar = array();
-               $lines = explode( "\n", wfMsgForContent( 'sidebar' ) );
-               foreach ($lines as $line) {
-                       if (strpos($line, '*') !== 0)
+               $this->addToSidebar( $bar, 'sidebar' );
+
+               wfRunHooks( 'SkinBuildSidebar', array( $this, &$bar ) );
+               if ( $wgEnableSidebarCache ) {
+                       $parserMemc->set( $key, $bar, $wgSidebarCacheExpiry );
+               }
+               wfProfileOut( __METHOD__ );
+               return $bar;
+       }
+       /**
+        * Add content from a sidebar system message
+        * Currently only used for MediaWiki:Sidebar (but may be used by Extensions)
+        *
+        * @param &$bar array
+        * @param $message String
+        */
+       function addToSidebar( &$bar, $message ) {
+               $lines = explode( "\n", wfMsgForContent( $message ) );
+               $heading = '';
+               foreach( $lines as $line ) {
+                       if( strpos( $line, '*' ) !== 0 ) {
                                continue;
-                       if (strpos($line, '**') !== 0) {
-                               $line = trim($line, '* ');
-                               $heading = $line;
+                       }
+                       if( strpos( $line, '**') !== 0 ) {
+                               $heading = trim( $line, '* ' );
+                               if( !array_key_exists( $heading, $bar ) ) {
+                                       $bar[$heading] = array();
+                               }
                        } else {
-                               if (strpos($line, '|') !== false) { // sanity check
-                                       $line = explode( '|' , trim($line, '* '), 2 );
+                               if( strpos( $line, '|' ) !== false ) { // sanity check
+                                       $line = array_map( 'trim', explode( '|', trim( $line, '* ' ), 2 ) );
                                        $link = wfMsgForContent( $line[0] );
-                                       if ($link == '-')
+                                       if( $link == '-' ) {
                                                continue;
-                                       if (wfNoMsg($line[1], $text = wfMsg($line[1])))
+                                       }
+
+                                       $text = wfMsgExt( $line[1], 'parsemag' );
+                                       if( wfEmptyMsg( $line[1], $text ) ) {
                                                $text = $line[1];
-                                       if (wfNoMsg($line[0], $link))
+                                       }
+                                       if( wfEmptyMsg( $line[0], $link ) ) {
                                                $link = $line[0];
+                                       }
+
+                                       if ( preg_match( '/^(?:' . wfUrlProtocols() . ')/', $link ) ) {
+                                               $href = $link;
+                                       } else {
+                                               $title = Title::newFromText( $link );
+                                               if ( $title ) {
+                                                       $title = $title->fixSpecialName();
+                                                       $href = $title->getLocalURL();
+                                               } else {
+                                                       $href = 'INVALID-TITLE';
+                                               }
+                                       }
+
                                        $bar[$heading][] = array(
                                                'text' => $text,
-                                               'href' => $this->makeInternalOrExternalUrl( $link ),
-                                               'id' => 'n-' . strtr($line[1], ' ', '-'),
+                                               'href' => $href,
+                                               'id' => 'n-' . strtr( $line[1], ' ', '-' ),
+                                               'active' => false
                                        );
-                               } else { continue; }
+                               } else {
+                                       continue;
+                               }
                        }
                }
-
-               wfProfileOut( $fname );
-               return $bar;
        }
-}
 
+       /**
+        * Should we include common/wikiprintable.css?  Skins that have their own
+        * print stylesheet should override this and return false.  (This is an
+        * ugly hack to get Monobook to play nicely with
+        * OutputPage::headElement().)
+        *
+        * @return bool
+        */
+       public function commonPrintStylesheet() {
+               return true;
+       }
 }
-?>