begin cleanup on magnus' url upload thingy
[lhc/web/wiklou.git] / includes / SkinTemplate.php
index d88aea7..a3580d9 100644 (file)
@@ -1,4 +1,7 @@
 <?php
+if ( ! defined( 'MEDIAWIKI' ) )
+       die( 1 );
+
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 2 of the License, or
@@ -11,7 +14,7 @@
 #
 # You should have received a copy of the GNU General Public License along
 # with this program; if not, write to the Free Software Foundation, Inc.,
-# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 # http://www.gnu.org/copyleft/gpl.html
 
 /**
  * to the computations individual esi snippets need. Most importantly no body
  * parsing for most of those of course.
  *
- * PHPTAL support has been moved to a subclass in SkinPHPTal.php,
- * and is optional. You'll need to install PHPTAL manually to use
- * skins that depend on it.
- *
  * @package MediaWiki
  * @subpackage Skins
  */
 
-/**
- * This is not a valid entry point, perform no further processing unless
- * MEDIAWIKI is defined
- */
-if( defined( 'MEDIAWIKI' ) ) {
-
-require_once 'GlobalFunctions.php';
-
 /**
  * Wrapper object for MediaWiki's localization functions,
  * to be passed to the template engine.
  *
- * @access private
+ * @private
  * @package MediaWiki
  */
 class MediaWiki_I18N {
@@ -81,7 +72,7 @@ class MediaWiki_I18N {
  */
 class SkinTemplate extends Skin {
        /**#@+
-        * @access private
+        * @private
         */
 
        /**
@@ -99,9 +90,6 @@ class SkinTemplate extends Skin {
        /**
         * For QuickTemplate, the name of the subclass which
         * will actually fill the template.
-        *
-        * In PHPTal mode, name of PHPTal template to be used.
-        * '.pt' will be automaticly added to it on PHPTAL object creation
         */
        var $template;
 
@@ -130,7 +118,7 @@ class SkinTemplate extends Skin {
         * @param string $repository subdirectory where we keep template files
         * @param string $cache_dir
         * @return object
-        * @access private
+        * @private
         */
        function setupTemplate( $classname, $repository=false, $cache_dir=false ) {
                return new $classname();
@@ -140,20 +128,26 @@ class SkinTemplate extends Skin {
         * initialize various variables and generate the template
         *
         * @param OutputPage $out
-        * @access public
+        * @public
         */
        function outputPage( &$out ) {
                global $wgTitle, $wgArticle, $wgUser, $wgLang, $wgContLang, $wgOut;
-               global $wgScript, $wgStylePath, $wgLanguageCode, $wgContLanguageCode, $wgUseNewInterlanguage;
-               global $wgMimeType, $wgJsMimeType, $wgOutputEncoding, $wgUseDatabaseMessages, $wgRequest;
+               global $wgScript, $wgStylePath, $wgContLanguageCode;
+               global $wgMimeType, $wgJsMimeType, $wgOutputEncoding, $wgRequest;
                global $wgDisableCounters, $wgLogo, $action, $wgFeedClasses, $wgHideInterlanguageLinks;
                global $wgMaxCredits, $wgShowCreditsIfMax;
                global $wgPageShowWatchingUsers;
                global $wgUseTrackbacks;
+               global $wgDBname;
+               global $wgArticlePath, $wgScriptPath, $wgServer, $wgLang, $wgCanonicalNamespaceNames;
 
                $fname = 'SkinTemplate::outputPage';
                wfProfileIn( $fname );
 
+               // Hook that allows last minute changes to the output page, e.g.
+               // adding of CSS or Javascript by extensions.
+               wfRunHooks( 'BeforePageDisplay', array( &$out ) );
+
                extract( $wgRequest->getValues( 'oldid', 'diff' ) );
 
                wfProfileIn( "$fname-init" );
@@ -178,7 +172,14 @@ class SkinTemplate extends Skin {
                $this->username = $wgUser->getName();
                $userPage = $wgUser->getUserPage();
                $this->userpage = $userPage->getPrefixedText();
-               $this->userpageUrlDetails = $this->makeUrlDetails($this->userpage);
+
+               if ( $wgUser->isLoggedIn() || $this->showIPinHeader() ) {
+                       $this->userpageUrlDetails = $this->makeUrlDetails($this->userpage);
+               } else {
+                       # This won't be used in the standard skins, but we define it to preserve the interface
+                       # To save time, we check for existence
+                       $this->userpageUrlDetails = $this->makeKnownUrlDetails($this->userpage);
+               }
 
                $this->usercss =  $this->userjs = $this->userjsprev = false;
                $this->setupUserCss();
@@ -189,7 +190,16 @@ class SkinTemplate extends Skin {
                wfProfileIn( "$fname-stuff2" );
                $tpl->set( 'title', $wgOut->getPageTitle() );
                $tpl->set( 'pagetitle', $wgOut->getHTMLTitle() );
+               $tpl->set( 'displaytitle', $wgOut->mPageLinkTitle );
 
+               $nsname = @$wgCanonicalNamespaceNames[ $this->mTitle->getNamespace() ];
+               if ( $nsname === NULL ) $nsname = $this->mTitle->getNsText();
+               
+               $tpl->set( 'nscanonical', $nsname );
+               $tpl->set( 'titleprefixeddbkey', $this->mTitle->getPrefixedDBKey() );
+               $tpl->set( 'titletext', $this->mTitle->getText() );
+               $tpl->set( 'articleid', $this->mTitle->getArticleId() );
+                               
                $tpl->setRef( "thispage", $this->thispage );
                $subpagestr = $this->subPageSubtitle();
                $tpl->set(
@@ -210,8 +220,7 @@ class SkinTemplate extends Skin {
                        foreach( $wgFeedClasses as $format => $class ) {
                                $feeds[$format] = array(
                                        'text' => $format,
-                                       'href' => $wgRequest->appendQuery( "feed=$format" ),
-                                       'ttip' => wfMsg('tooltip-'.$format)
+                                       'href' => $wgRequest->appendQuery( "feed=$format" )
                                );
                        }
                        $tpl->setRef( 'feeds', $feeds );
@@ -228,6 +237,7 @@ class SkinTemplate extends Skin {
                $tpl->set('headscripts', $out->getScript() );
                $tpl->setRef( 'wgScript', $wgScript );
                $tpl->setRef( 'skinname', $this->skinname );
+               $tpl->set( 'skinclass', get_class( $this ) );
                $tpl->setRef( 'stylename', $this->stylename );
                $tpl->set( 'printable', $wgRequest->getBool( 'printable' ) );
                $tpl->setRef( 'loggedin', $this->loggedin );
@@ -243,14 +253,20 @@ class SkinTemplate extends Skin {
                $tpl->set( 'searchaction', $this->escapeSearchLink() );
                $tpl->set( 'search', trim( $wgRequest->getVal( 'search' ) ) );
                $tpl->setRef( 'stylepath', $wgStylePath );
+               $tpl->setRef( 'articlepath', $wgArticlePath );
+               $tpl->setRef( 'scriptpath', $wgScriptPath );
+               $tpl->setRef( 'serverurl', $wgServer );
                $tpl->setRef( 'logopath', $wgLogo );
                $tpl->setRef( "lang", $wgContLanguageCode );
                $tpl->set( 'dir', $wgContLang->isRTL() ? "rtl" : "ltr" );
                $tpl->set( 'rtl', $wgContLang->isRTL() );
                $tpl->set( 'langname', $wgContLang->getLanguageName( $wgContLanguageCode ) );
-               $tpl->setRef( 'username', $this->username );
+               $tpl->set( 'showjumplinks', $wgUser->getOption( 'showjumplinks' ) );
+               $tpl->set( 'username', $wgUser->isAnon() ? NULL : $this->username );
                $tpl->setRef( 'userpage', $this->userpage);
                $tpl->setRef( 'userpageurl', $this->userpageUrlDetails['href']);
+               $tpl->set( 'userlang', $wgLang->getCode() );
+               $tpl->set( 'pagecss', $this->setupPageCss() );
                $tpl->setRef( 'usercss', $this->usercss);
                $tpl->setRef( 'userjs', $this->userjs);
                $tpl->setRef( 'userjsprev', $this->userjsprev);
@@ -264,19 +280,37 @@ class SkinTemplate extends Skin {
                } else {
                        $tpl->set('jsvarurl', false);
                }
-               if( $wgUser->getNewtalk() ) {
+               $newtalks = $wgUser->getNewMessageLinks();
+
+               if (count($newtalks) == 1 && $newtalks[0]["wiki"] === $wgDBname) {
                        $usertitle = $this->mUser->getUserPage();
                        $usertalktitle = $usertitle->getTalkPage();
                        if( !$usertalktitle->equals( $this->mTitle ) ) {
-                               $ntl = wfMsg( 'newmessages',
+                               $ntl = wfMsg( 'youhavenewmessages',
                                        $this->makeKnownLinkObj(
                                                $usertalktitle,
-                                               wfMsg('newmessageslink')
+                                               wfMsgHtml( 'newmessageslink' ),
+                                               'redirect=no'
+                                       ),
+                                       $this->makeKnownLinkObj(
+                                               $usertalktitle,
+                                               wfMsgHtml( 'newmessagesdifflink' ),
+                                               'diff=cur'
                                        )
                                );
                                # Disable Cache
                                $wgOut->setSquidMaxage(0);
                        }
+               } else if (count($newtalks)) {
+                       $sep = str_replace("_", " ", wfMsgHtml("newtalkseperator"));
+                       $msgs = array();
+                       foreach ($newtalks as $newtalk) {
+                               $msgs[] = wfElement("a",
+                                       array('href' => $newtalk["link"]), $newtalk["wiki"]);
+                       }
+                       $parts = implode($sep, $msgs);
+                       $ntl = wfMsgHtml('youhavenewmessagesmulti', $parts);
+                       $wgOut->setSquidMaxage(0);
                } else {
                        $ntl = '';
                }
@@ -286,11 +320,13 @@ class SkinTemplate extends Skin {
                $tpl->setRef( 'newtalk', $ntl );
                $tpl->setRef( 'skin', $this);
                $tpl->set( 'logo', $this->logoText() );
-               if ( $wgOut->isArticle() and (!isset( $oldid ) or isset( $diff )) and 0 != $wgArticle->getID() ) {
+               if ( $wgOut->isArticle() and (!isset( $oldid ) or isset( $diff )) and 
+                       $wgArticle and 0 != $wgArticle->getID() ) 
+               {
                        if ( !$wgDisableCounters ) {
                                $viewcount = $wgLang->formatNum( $wgArticle->getCount() );
                                if ( $viewcount ) {
-                                       $tpl->set('viewcount', wfMsg( "viewcount", $viewcount ));
+                                       $tpl->set('viewcount', wfMsgExt( 'viewcount', array( 'parseinline' ), $viewcount ) );
                                } else {
                                        $tpl->set('viewcount', false);
                                }
@@ -304,7 +340,7 @@ class SkinTemplate extends Skin {
                                $sql = "SELECT COUNT(*) AS n FROM $watchlist
                                        WHERE wl_title='" . $dbr->strencode($this->mTitle->getDBKey()) .
                                        "' AND  wl_namespace=" . $this->mTitle->getNamespace() ;
-                               $res = $dbr->query( $sql, 'SkinPHPTal::outputPage');
+                               $res = $dbr->query( $sql, 'SkinTemplate::outputPage');
                                $x = $dbr->fetchObject( $res );
                                $numberofwatchingusers = $x->n;
                                if ($numberofwatchingusers > 0) {
@@ -348,11 +384,13 @@ class SkinTemplate extends Skin {
                $tpl->set( 'copyrightico', $this->getCopyrightIcon() );
                $tpl->set( 'poweredbyico', $this->getPoweredBy() );
                $tpl->set( 'disclaimer', $this->disclaimerLink() );
+               $tpl->set( 'privacy', $this->privacyLink() );
                $tpl->set( 'about', $this->aboutLink() );
 
                $tpl->setRef( 'debug', $out->mDebugtext );
                $tpl->set( 'reporttime', $out->reportTime() );
                $tpl->set( 'sitenotice', wfGetSiteNotice() );
+               $tpl->set( 'bottomscripts', $this->bottomScripts() );
 
                $printfooter = "<div class=\"printfooter\">\n" . $this->printSource() . "</div>\n";
                $out->mBodytext .= $printfooter ;
@@ -417,7 +455,7 @@ class SkinTemplate extends Skin {
         * For the base class, assume strings all around.
         *
         * @param mixed $str
-        * @access private
+        * @private
         */
        function printOrError( &$str ) {
                echo $str;
@@ -426,72 +464,99 @@ class SkinTemplate extends Skin {
        /**
         * build array of urls for personal toolbar
         * @return array
-        * @access private
+        * @private
         */
        function buildPersonalUrls() {
+               global $wgTitle, $wgShowIPinHeader;
+
                $fname = 'SkinTemplate::buildPersonalUrls';
+               $pageurl = $wgTitle->getLocalURL();
                wfProfileIn( $fname );
 
                /* set up the default links for the personal toolbar */
-               global $wgShowIPinHeader;
                $personal_urls = array();
                if ($this->loggedin) {
                        $personal_urls['userpage'] = array(
                                'text' => $this->username,
                                'href' => &$this->userpageUrlDetails['href'],
-                               'class' => $this->userpageUrlDetails['exists']?false:'new'
+                               'class' => $this->userpageUrlDetails['exists']?false:'new',
+                               'active' => ( $this->userpageUrlDetails['href'] == $pageurl )
                        );
                        $usertalkUrlDetails = $this->makeTalkUrlDetails($this->userpage);
                        $personal_urls['mytalk'] = array(
                                'text' => wfMsg('mytalk'),
                                'href' => &$usertalkUrlDetails['href'],
-                               'class' => $usertalkUrlDetails['exists']?false:'new'
+                               'class' => $usertalkUrlDetails['exists']?false:'new',
+                               'active' => ( $usertalkUrlDetails['href'] == $pageurl )
                        );
+                       $href = $this->makeSpecialUrl('Preferences');
                        $personal_urls['preferences'] = array(
                                'text' => wfMsg('preferences'),
-                               'href' => $this->makeSpecialUrl('Preferences')
+                               'href' => $this->makeSpecialUrl('Preferences'),
+                               'active' => ( $href == $pageurl )
                        );
+                       $href = $this->makeSpecialUrl('Watchlist');
                        $personal_urls['watchlist'] = array(
                                'text' => wfMsg('watchlist'),
-                               'href' => $this->makeSpecialUrl('Watchlist')
+                               'href' => $href,
+                               'active' => ( $href == $pageurl )
                        );
+                       $href = $this->makeSpecialUrl("Contributions/$this->username");
                        $personal_urls['mycontris'] = array(
                                'text' => wfMsg('mycontris'),
-                               'href' => $this->makeSpecialUrl("Contributions/$this->username")
+                               'href' => $href
+                               # FIXME #  'active' => ( $href == $pageurl . '/' . $this->username )
                        );
                        $personal_urls['logout'] = array(
                                'text' => wfMsg('userlogout'),
-                               'href' => $this->makeSpecialUrl('Userlogout','returnto=' . $this->thisurl )
+                               'href' => $this->makeSpecialUrl( 'Userlogout',
+                                       $wgTitle->getNamespace() === NS_SPECIAL && $wgTitle->getText() === 'Preferences' ? '' : "returnto={$this->thisurl}"
+                               )
                        );
                } else {
                        if( $wgShowIPinHeader && isset(  $_COOKIE[ini_get("session.name")] ) ) {
+                               $href = &$this->userpageUrlDetails['href'];
                                $personal_urls['anonuserpage'] = array(
                                        'text' => $this->username,
-                                       'href' => &$this->userpageUrlDetails['href'],
-                                       'class' => $this->userpageUrlDetails['exists']?false:'new'
+                                       'href' => $href,
+                                       'class' => $this->userpageUrlDetails['exists']?false:'new',
+                                       'active' => ( $pageurl == $href )
                                );
                                $usertalkUrlDetails = $this->makeTalkUrlDetails($this->userpage);
+                               $href = &$usertalkUrlDetails['href'];
                                $personal_urls['anontalk'] = array(
                                        'text' => wfMsg('anontalk'),
-                                       'href' => &$usertalkUrlDetails['href'],
-                                       'class' => $usertalkUrlDetails['exists']?false:'new'
+                                       'href' => $href,
+                                       'class' => $usertalkUrlDetails['exists']?false:'new',
+                                       'active' => ( $pageurl == $href )
                                );
                                $personal_urls['anonlogin'] = array(
                                        'text' => wfMsg('userlogin'),
-                                       'href' => $this->makeSpecialUrl('Userlogin', 'returnto=' . $this->thisurl )
+                                       'href' => $this->makeSpecialUrl('Userlogin', 'returnto=' . $this->thisurl ),
+                                       'active' => ( NS_SPECIAL == $wgTitle->getNamespace() && 'Userlogin' == $wgTitle->getDBkey() )
                                );
                        } else {
 
                                $personal_urls['login'] = array(
                                        'text' => wfMsg('userlogin'),
-                                       'href' => $this->makeSpecialUrl('Userlogin', 'returnto=' . $this->thisurl )
+                                       'href' => $this->makeSpecialUrl('Userlogin', 'returnto=' . $this->thisurl ),
+                                       'active' => ( NS_SPECIAL == $wgTitle->getNamespace() && 'Userlogin' == $wgTitle->getDBkey() )
                                );
                        }
                }
+
+               wfRunHooks( 'PersonalUrls', array( &$personal_urls, &$wgTitle ) );              
                wfProfileOut( $fname );
                return $personal_urls;
        }
 
+       /**
+        * Returns true if the IP should be shown in the header
+        */
+       function showIPinHeader() {
+               global $wgShowIPinHeader;
+               return $wgShowIPinHeader && isset(  $_COOKIE[ini_get("session.name")] );
+       }
 
        function tabAction( $title, $message, $selected, $query='', $checkEdit=false ) {
                $classes = array();
@@ -502,12 +567,13 @@ class SkinTemplate extends Skin {
                        $classes[] = 'new';
                        $query = 'action=edit';
                }
-               
+
                $text = wfMsg( $message );
                if ( $text == "&lt;$message&gt;" ) {
-                       $text = wfMsg( 'nstab-main' );
+                       global $wgContLang;
+                       $text = $wgContLang->getNsText( Namespace::getSubject( $title->getNamespace() ) );
                }
-               
+
                return array(
                        'class' => implode( ' ', $classes ),
                        'text' => $text,
@@ -537,50 +603,50 @@ class SkinTemplate extends Skin {
        /**
         * an array of edit links by default used for the tabs
         * @return array
-        * @access private
+        * @private
         */
        function buildContentActionUrls () {
-               global $wgContLang, $wgUseValidation, $wgDBprefix, $wgValidationForAnons;
+               global $wgContLang, $wgOut;
                $fname = 'SkinTemplate::buildContentActionUrls';
                wfProfileIn( $fname );
 
                global $wgUser, $wgRequest;
                $action = $wgRequest->getText( 'action' );
                $section = $wgRequest->getText( 'section' );
-               $oldid = $wgRequest->getVal( 'oldid' );
-               $diff = $wgRequest->getVal( 'diff' );
                $content_actions = array();
 
+               $prevent_active_tabs = false ;
+               wfRunHooks( 'SkinTemplatePreventOtherActiveTabs', array( &$this , &$prevent_active_tabs ) )     ;
+
                if( $this->iscontent ) {
                        $subjpage = $this->mTitle->getSubjectPage();
                        $talkpage = $this->mTitle->getTalkPage();
 
-                       $nskey = $this->getNameSpaceKey();
+                       $nskey = $this->mTitle->getNamespaceKey();
                        $content_actions[$nskey] = $this->tabAction(
                                $subjpage,
                                $nskey,
-                               !$this->mTitle->isTalkPage(),
+                               !$this->mTitle->isTalkPage() && !$prevent_active_tabs,
                                '', true);
 
                        $content_actions['talk'] = $this->tabAction(
                                $talkpage,
                                'talk',
-                               $this->mTitle->isTalkPage(),
+                               $this->mTitle->isTalkPage() && !$prevent_active_tabs,
                                '',
                                true);
 
                        wfProfileIn( "$fname-edit" );
-                       if ( $this->mTitle->userCanEdit() ) {
-                               $oid = ( $oldid && ! isset( $diff ) ) ? '&oldid='.intval( $oldid ) : false;
+                       if ( $this->mTitle->userCanEdit() && ( $this->mTitle->exists() || $this->mTitle->userCanCreate() ) ) {
                                $istalk = $this->mTitle->isTalkPage();
                                $istalkclass = $istalk?' istalk':'';
                                $content_actions['edit'] = array(
                                        'class' => ((($action == 'edit' or $action == 'submit') and $section != 'new') ? 'selected' : '').$istalkclass,
                                        'text' => wfMsg('edit'),
-                                       'href' => $this->mTitle->getLocalUrl( 'action=edit'.$oid )
+                                       'href' => $this->mTitle->getLocalUrl( $this->editUrlOptions() )
                                );
 
-                               if ( $istalk ) {
+                               if ( $istalk || $wgOut->showNewSectionLink() ) {
                                        $content_actions['addsection'] = array(
                                                'class' => $section == 'new'?'selected':false,
                                                'text' => wfMsg('addsection'),
@@ -588,11 +654,10 @@ class SkinTemplate extends Skin {
                                        );
                                }
                        } else {
-                               $oid = ( $oldid && ! isset( $diff ) ) ? '&oldid='.intval( $oldid ) : '';
                                $content_actions['viewsource'] = array(
                                        'class' => ($action == 'edit') ? 'selected' : false,
                                        'text' => wfMsg('viewsource'),
-                                       'href' => $this->mTitle->getLocalUrl( 'action=edit'.$oid )
+                                       'href' => $this->mTitle->getLocalUrl( $this->editUrlOptions() )
                                );
                        }
                        wfProfileOut( "$fname-edit" );
@@ -606,7 +671,7 @@ class SkinTemplate extends Skin {
                                        'href' => $this->mTitle->getLocalUrl( 'action=history')
                                );
 
-                               if($wgUser->isAllowed('protect')){
+                               if ( $this->mTitle->getNamespace() !== NS_MEDIAWIKI && $wgUser->isAllowed( 'protect' ) ) {
                                        if(!$this->mTitle->isProtected()){
                                                $content_actions['protect'] = array(
                                                        'class' => ($action == 'protect') ? 'selected' : false,
@@ -630,27 +695,30 @@ class SkinTemplate extends Skin {
                                        );
                                }
                                if ( $this->mTitle->userCanMove()) {
+                                       $moveTitle = Title::makeTitle( NS_SPECIAL, 'Movepage' );
                                        $content_actions['move'] = array(
                                                'class' => ($this->mTitle->getDbKey() == 'Movepage' and $this->mTitle->getNamespace == NS_SPECIAL) ? 'selected' : false,
                                                'text' => wfMsg('move'),
-                                               'href' => $this->makeSpecialUrl("Movepage/$this->thispage" )
+                                               'href' => $moveTitle->getLocalUrl( 'target=' . urlencode( $this->thispage ) )
                                        );
                                }
                        } else {
                                //article doesn't exist or is deleted
-                               if($wgUser->isAllowed('delete')){
+                               if( $wgUser->isAllowed( 'delete' ) ) {
                                        if( $n = $this->mTitle->isDeleted() ) {
+                                               $undelTitle = Title::makeTitle( NS_SPECIAL, 'Undelete' );
                                                $content_actions['undelete'] = array(
                                                        'class' => false,
-                                                       'text' => ($n == 1) ? wfMsg( 'undelete_short1' ) : wfMsg('undelete_short', $n ),
-                                                       'href' => $this->makeSpecialUrl("Undelete/$this->thispage")
+                                                       'text' => wfMsgExt( 'undelete_short', array( 'parsemag' ), $n ),
+                                                       'href' => $undelTitle->getLocalUrl( 'target=' . urlencode( $this->thispage ) )
+                                                       #'href' => $this->makeSpecialUrl("Undelete/$this->thispage")
                                                );
                                        }
                                }
                        }
                        wfProfileOut( "$fname-live" );
 
-                       if( $this->loggedin and $action != 'submit' ) {
+                       if( $this->loggedin ) {
                                if( !$this->mTitle->userIsWatching()) {
                                        $content_actions['watch'] = array(
                                                'class' => ($action == 'watch' or $action == 'unwatch') ? 'selected' : false,
@@ -666,30 +734,7 @@ class SkinTemplate extends Skin {
                                }
                        }
 
-                       if( $this->loggedin || $wgValidationForAnons ) { # and $action != 'submit' ) {
-                               # Validate tab. TODO: add validation to logged-in user rights
-                               if($wgUseValidation && ( $action == "" || $action=='view' ) ){ # && $wgUser->isAllowed('validate')){
-                                       if ( $oldid ) $oid = intval( $oldid ) ; # Use the oldid
-                                       else
-                                               {# Trying to get the current article revision through this weird stunt
-                                               $tid = $this->mTitle->getArticleID();
-                                               $tns = $this->mTitle->getNamespace();
-                                               $sql = "SELECT page_latest FROM {$wgDBprefix}page WHERE page_id={$tid} AND page_namespace={$tns}" ;
-                                               $res = wfQuery( $sql, DB_READ );
-                                               if( $s = wfFetchObject( $res ) )
-                                                       $oid = $s->page_latest ;
-                                               else $oid = "" ; # Something's wrong, like the article has been deleted in the last 10 ns
-                                               }
-                                       if ( $oid != "" ) {
-                                               $oid = "&revision={$oid}" ;
-                                               $content_actions['validate'] = array(
-                                                       'class' => ($action == 'validate') ? 'selected' : false,
-                                                       'text' => wfMsg('val_tab'),
-                                                       'href' => $this->mTitle->getLocalUrl( "action=validate{$oid}" )
-                                                       );
-                                       }
-                               }
-                       }
+                       wfRunHooks( 'SkinTemplateTabs', array( &$this , &$content_actions ) )   ;
                } else {
                        /* show special page tab */
 
@@ -698,6 +743,8 @@ class SkinTemplate extends Skin {
                                'text' => wfMsg('specialpage'),
                                'href' => $wgRequest->getRequestURL(), // @bug 2457, 2510
                        );
+
+                       wfRunHooks( 'SkinTemplateBuildContentActionUrlsAfterSpecialPage', array( &$this, &$content_actions ) );
                }
 
                /* show links to different language variants */
@@ -717,14 +764,14 @@ class SkinTemplate extends Skin {
                                $content_actions['varlang-' . $vcount] = array(
                                                'class' => $selected,
                                                'text' => $varname,
-                                               'href' => $this->mTitle->getLocalUrl( $actstr . 'variant=' . $code )
+                                               'href' => $this->mTitle->getLocalUrl( $actstr . 'variant=' . urlencode( $code ) )
                                        );
                                $vcount ++;
                        }
                }
 
                wfRunHooks( 'SkinTemplateContentActions', array( &$content_actions ) );
-               
+
                wfProfileOut( $fname );
                return $content_actions;
        }
@@ -734,7 +781,7 @@ class SkinTemplate extends Skin {
        /**
         * build array of common navigation links
         * @return array
-        * @access private
+        * @private
         */
        function buildNavUrls () {
                global $wgUseTrackbacks, $wgTitle, $wgArticle;
@@ -743,7 +790,7 @@ class SkinTemplate extends Skin {
                wfProfileIn( $fname );
 
                global $wgUser, $wgRequest;
-               global $wgSiteSupportPage, $wgEnableUploads, $wgUploadNavigationUrl;
+               global $wgEnableUploads, $wgUploadNavigationUrl;
 
                $action = $wgRequest->getText( 'action' );
                $oldid = $wgRequest->getVal( 'oldid' );
@@ -751,14 +798,6 @@ class SkinTemplate extends Skin {
 
                $nav_urls = array();
                $nav_urls['mainpage'] = array('href' => $this->makeI18nUrl('mainpage'));
-               $nav_urls['randompage'] = array('href' => $this->makeSpecialUrl('Random'));
-               $nav_urls['recentchanges'] = array('href' => $this->makeSpecialUrl('Recentchanges'));
-               $nav_urls['currentevents'] = (wfMsgForContent('currentevents') != '-') ? array('href' => $this->makeI18nUrl('currentevents')) : false;
-               $nav_urls['portal'] =  (wfMsgForContent('portal') != '-') ? array('href' => $this->makeI18nUrl('portal-url')) : false;
-               $nav_urls['bugreports'] = array('href' => $this->makeI18nUrl('bugreportspage'));
-               // $nav_urls['sitesupport'] = array('href' => $this->makeI18nUrl('sitesupportpage'));
-               $nav_urls['sitesupport'] = array('href' => $wgSiteSupportPage);
-               $nav_urls['help'] = array('href' => $this->makeI18nUrl('helppage'));
                if( $wgEnableUploads ) {
                        if ($wgUploadNavigationUrl) {
                                $nav_urls['upload'] = array('href' => $wgUploadNavigationUrl );
@@ -766,7 +805,10 @@ class SkinTemplate extends Skin {
                                $nav_urls['upload'] = array('href' => $this->makeSpecialUrl('Upload'));
                        }
                } else {
-                       $nav_urls['upload'] = false;
+                       if ($wgUploadNavigationUrl)
+                               $nav_urls['upload'] = array('href' => $wgUploadNavigationUrl );
+                       else
+                               $nav_urls['upload'] = false;
                }
                $nav_urls['specialpages'] = array('href' => $this->makeSpecialUrl('Specialpages'));
 
@@ -774,29 +816,41 @@ class SkinTemplate extends Skin {
                // A print stylesheet is attached to all pages, but nobody ever
                // figures that out. :)  Add a link...
                if( $this->iscontent && ($action == '' || $action == 'view' || $action == 'purge' ) ) {
-                       $nav_urls['print'] = array(
-                               'text' => wfMsg( 'printableversion' ),
-                               'href' => $wgRequest->appendQuery( 'printable=yes' ) );
+                       $revid = $wgArticle ? $wgArticle->getLatest() : 0;
+                       if ( !( $revid == 0 )  )
+                               $nav_urls['print'] = array(
+                                       'text' => wfMsg( 'printableversion' ),
+                                       'href' => $wgRequest->appendQuery( 'printable=yes' )
+                               );
 
                        // Also add a "permalink" while we're at it
-                       if ( $wgRequest->getInt( 'oldid' ) ) {
+                       if ( (int)$oldid ) {
                                $nav_urls['permalink'] = array(
                                        'text' => wfMsg( 'permalink' ),
-                                       'href' => '' );
+                                       'href' => ''
+                               );
                        } else {
-                               $nav_urls['permalink'] = array(
-                                       'text' => wfMsg( 'permalink' ),
-                                       'href' => $wgTitle->getLocalURL( 'oldid=' . $wgArticle->getRevIdFetched() ) );
+                               if ( !( $revid == 0 )  )
+                                       $nav_urls['permalink'] = array(
+                                               'text' => wfMsg( 'permalink' ),
+                                               'href' => $wgTitle->getLocalURL( "oldid=$revid" )
+                                       );
                        }
+
+                       wfRunHooks( 'SkinTemplateBuildNavUrlsNav_urlsAfterPermalink', array( &$this, &$nav_urls, &$oldid, &$revid ) );
                }
 
-               if( $this->mTitle->getNamespace() != NS_SPECIAL) {
+               if( $this->mTitle->getNamespace() != NS_SPECIAL ) {
+                       $wlhTitle = Title::makeTitle( NS_SPECIAL, 'Whatlinkshere' );
                        $nav_urls['whatlinkshere'] = array(
-                               'href' => $this->makeSpecialUrl("Whatlinkshere/$this->thispage")
-                       );
-                       $nav_urls['recentchangeslinked'] = array(
-                               'href' => $this->makeSpecialUrl("Recentchangeslinked/$this->thispage")
+                               'href' => $wlhTitle->getLocalUrl( 'target=' . urlencode( $this->thispage ) )
                        );
+                       if( $this->mTitle->getArticleId() ) {
+                               $rclTitle = Title::makeTitle( NS_SPECIAL, 'Recentchangeslinked' );
+                               $nav_urls['recentchangeslinked'] = array(
+                                       'href' => $rclTitle->getLocalUrl( 'target=' . urlencode( $this->thispage ) )
+                               );
+                       }
                        if ($wgUseTrackbacks)
                                $nav_urls['trackbacklink'] = array(
                                        'href' => $wgTitle->trackbackURL()
@@ -815,6 +869,10 @@ class SkinTemplate extends Skin {
                        $nav_urls['contributions'] = array(
                                'href' => $this->makeSpecialUrl('Contributions/' . $this->mTitle->getText() )
                        );
+                       if ( $wgUser->isAllowed( 'block' ) )
+                               $nav_urls['blockip'] = array(
+                                       'href' => $this->makeSpecialUrl( 'Blockip/' . $this->mTitle->getText() )
+                               );
                } else {
                        $nav_urls['contributions'] = false;
                }
@@ -834,42 +892,11 @@ class SkinTemplate extends Skin {
         * @private
         */
        function getNameSpaceKey () {
-               switch ($this->mTitle->getNamespace()) {
-                       case NS_MAIN:
-                       case NS_TALK:
-                               return 'nstab-main';
-                       case NS_USER:
-                       case NS_USER_TALK:
-                               return 'nstab-user';
-                       case NS_MEDIA:
-                               return 'nstab-media';
-                       case NS_SPECIAL:
-                               return 'nstab-special';
-                       case NS_PROJECT:
-                       case NS_PROJECT_TALK:
-                               return 'nstab-wp';
-                       case NS_IMAGE:
-                       case NS_IMAGE_TALK:
-                               return 'nstab-image';
-                       case NS_MEDIAWIKI:
-                       case NS_MEDIAWIKI_TALK:
-                               return 'nstab-mediawiki';
-                       case NS_TEMPLATE:
-                       case NS_TEMPLATE_TALK:
-                               return 'nstab-template';
-                       case NS_HELP:
-                       case NS_HELP_TALK:
-                               return 'nstab-help';
-                       case NS_CATEGORY:
-                       case NS_CATEGORY_TALK:
-                               return 'nstab-category';
-                       default:
-                               return 'nstab-' . strtolower( $this->mTitle->getSubjectNsText() );
-               }
+               return $this->mTitle->getNamespaceKey();
        }
 
        /**
-        * @access private
+        * @private
         */
        function setupUserCss() {
                $fname = 'SkinTemplate::setupUserCss';
@@ -903,7 +930,9 @@ class SkinTemplate extends Skin {
 
                # If we use the site's dynamic CSS, throw that in, too
                if ( $wgUseSiteCss ) {
-                       $sitecss .= '@import "' . $this->makeNSUrl(ucfirst($this->skinname) . '.css', 'action=raw&ctype=text/css&smaxage=' . $wgSquidMaxage, NS_MEDIAWIKI) . '";' . "\n";
+                       $query = "action=raw&ctype=text/css&smaxage=$wgSquidMaxage";
+                       $sitecss .= '@import "' . $this->makeNSUrl('Common.css', $query, NS_MEDIAWIKI) . '";' . "\n";
+                       $sitecss .= '@import "' . $this->makeNSUrl(ucfirst($this->skinname) . '.css', $query, NS_MEDIAWIKI) . '";' . "\n";
                        $sitecss .= '@import "' . $this->makeUrl('-','action=raw&gen=css' . $siteargs) . '";' . "\n";
                }
 
@@ -916,7 +945,7 @@ class SkinTemplate extends Skin {
        }
 
        /**
-        * @access private
+        * @private
         */
        function setupUserJs() {
                $fname = 'SkinTemplate::setupUserJs';
@@ -936,16 +965,31 @@ class SkinTemplate extends Skin {
                wfProfileOut( $fname );
        }
 
+       /**
+        * Code for extensions to hook into to provide per-page CSS, see
+        * extensions/PageCSS/PageCSS.php for an implementation of this.
+        *
+        * @private
+        */
+       function setupPageCss() {
+               $fname = 'SkinTemplate::setupPageCss';
+               wfProfileIn( $fname );
+               $out = false;
+               wfRunHooks( 'SkinTemplateSetupPageCss', array( &$out ) );
+               
+               wfProfileOut( $fname );
+               return $out;
+       }
+
        /**
         * returns css with user-specific options
-        * @access public
+        * @public
         */
 
        function getUserStylesheet() {
                $fname = 'SkinTemplate::getUserStylesheet';
                wfProfileIn( $fname );
 
-               global $wgUser;
                $s = "/* generated user stylesheet */\n";
                $s .= $this->reallyDoGetUserStyles();
                wfProfileOut( $fname );
@@ -953,7 +997,7 @@ class SkinTemplate extends Skin {
        }
 
        /**
-        * @access public
+        * @public
         */
        function getUserJs() {
                $fname = 'SkinTemplate::getUserJs';
@@ -985,7 +1029,7 @@ class SkinTemplate extends Skin {
  */
 class QuickTemplate {
        /**
-        * @access public
+        * @public
         */
        function QuickTemplate() {
                $this->data = array();
@@ -993,28 +1037,28 @@ class QuickTemplate {
        }
 
        /**
-        * @access public
+        * @public
         */
        function set( $name, $value ) {
                $this->data[$name] = $value;
        }
 
        /**
-        * @access public
+        * @public
         */
        function setRef($name, &$value) {
                $this->data[$name] =& $value;
        }
 
        /**
-        * @access public
+        * @public
         */
        function setTranslator( &$t ) {
                $this->translator = &$t;
        }
 
        /**
-        * @access public
+        * @public
         */
        function execute() {
                echo "Override this function.";
@@ -1022,28 +1066,35 @@ class QuickTemplate {
 
 
        /**
-        * @access private
+        * @private
         */
        function text( $str ) {
                echo htmlspecialchars( $this->data[$str] );
        }
 
        /**
-        * @access private
+        * @private
+        */
+       function jstext( $str ) {
+               echo Xml::escapeJsString( $this->data[$str] );
+       }
+
+       /**
+        * @private
         */
        function html( $str ) {
                echo $this->data[$str];
        }
 
        /**
-        * @access private
+        * @private
         */
        function msg( $str ) {
                echo htmlspecialchars( $this->translator->translate( $str ) );
        }
 
        /**
-        * @access private
+        * @private
         */
        function msgHtml( $str ) {
                echo $this->translator->translate( $str );
@@ -1051,32 +1102,30 @@ class QuickTemplate {
 
        /**
         * An ugly, ugly hack.
-        * @access private
+        * @private
         */
        function msgWiki( $str ) {
-               global $wgParser, $wgTitle, $wgOut, $wgUseTidy;
+               global $wgParser, $wgTitle, $wgOut;
 
                $text = $this->translator->translate( $str );
                $parserOutput = $wgParser->parse( $text, $wgTitle,
-                       $wgOut->mParserOptions, true );
+                       $wgOut->parserOptions(), true );
                echo $parserOutput->getText();
        }
 
        /**
-        * @access private
+        * @private
         */
        function haveData( $str ) {
                return $this->data[$str];
        }
 
        /**
-        * @access private
+        * @private
         */
        function haveMsg( $str ) {
                $msg = $this->translator->translate( $str );
                return ($msg != '-') && ($msg != ''); # ????
        }
 }
-
-} // end of if( defined( 'MEDIAWIKI' ) )
 ?>