Add a Skins category to Special:Version.
[lhc/web/wiklou.git] / includes / SkinTemplate.php
index cb970d9..7f20f66 100644 (file)
@@ -1,22 +1,28 @@
 <?php
+/**
+ * Base class for template-based skins
+ *
+ * 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
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ */
+
 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
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# 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.,
-# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-# http://www.gnu.org/copyleft/gpl.html
-
 /**
  * Wrapper object for MediaWiki's localization functions,
  * to be passed to the template engine.
@@ -70,38 +76,30 @@ class SkinTemplate extends Skin {
         */
 
        /**
-        * Name of our skin, set in initPage()
-        * It probably need to be all lower case.
+        * Name of our skin, it probably needs to be all lower case.  Child classes
+        * should override the default.
         */
-       var $skinname;
+       var $skinname = 'monobook';
 
        /**
-        * Stylesheets set to use
-        * Sub directory in ./skins/ where various stylesheets are located
+        * Stylesheets set to use.  Subdirectory in skins/ where various stylesheets
+        * are located.  Child classes should override the default.
         */
-       var $stylename;
+       var $stylename = 'monobook';
 
        /**
-        * For QuickTemplate, the name of the subclass which
-        * will actually fill the template.
+        * For QuickTemplate, the name of the subclass which will actually fill the
+        * template.  Child classes should override the default.
         */
-       var $template;
-
-       /**#@-*/
+       var $template = 'QuickTemplate';
 
        /**
-        * Setup the base parameters...
-        * Child classes should override this to set the name,
-        * style subdirectory, and template filler callback.
-        *
-        * @param $out OutputPage
+        * Whether this skin use OutputPage::headElement() to generate the <head>
+        * tag
         */
-       function initPage( OutputPage $out ) {
-               parent::initPage( $out );
-               $this->skinname  = 'monobook';
-               $this->stylename = 'monobook';
-               $this->template  = 'QuickTemplate';
-       }
+       var $useHeadElement = false;
+
+       /**#@-*/
 
        /**
         * Add specific styles for this skin
@@ -109,20 +107,7 @@ class SkinTemplate extends Skin {
         * @param $out OutputPage
         */
        function setupSkinUserCss( OutputPage $out ){
-               $out->addStyle( 'common/shared.css', 'screen' );
-               $out->addStyle( 'common/commonPrint.css', 'print' );
-       }
-       /* add specific javascript the base Skin class */
-       function setupSkinUserJs( OutputPage $out ){
-               global $wgUseSiteJs;
-               //use site js:
-               if( $wgUseSiteJs ) {
-                       $jsCache = $this->loggedin ? '&smaxage=0' : '';
-                       $siteGenScriptFile =  self::makeUrl( '-',
-                                       "action=raw$jsCache&gen=js&useskin=" .
-                                               urlencode( $this->getSkinName() ) ) ;
-                       $this->jsvarurl = $siteGenScriptFile;
-               }
+               $out->addModuleStyles( array( 'mediawiki.legacy.shared', 'mediawiki.legacy.commonPrint' ) );
        }
 
        /**
@@ -130,7 +115,7 @@ class SkinTemplate extends Skin {
         * and eventually it spits out some HTML. Should have interface
         * roughly equivalent to PHPTAL 0.7.
         *
-        * @param $callback string (or file)
+        * @param $classname string (or file)
         * @param $repository string: subdirectory where we keep template files
         * @param $cache_dir string
         * @return object
@@ -147,16 +132,19 @@ class SkinTemplate extends Skin {
         */
        function outputPage( OutputPage $out ) {
                global $wgArticle, $wgUser, $wgLang, $wgContLang;
-               global $wgScript, $wgStylePath, $wgContLanguageCode;
+               global $wgScript, $wgStylePath, $wgLanguageCode;
                global $wgMimeType, $wgJsMimeType, $wgOutputEncoding, $wgRequest;
-               global $wgXhtmlDefaultNamespace, $wgXhtmlNamespaces;
+               global $wgXhtmlDefaultNamespace, $wgXhtmlNamespaces, $wgHtml5Version;
                global $wgDisableCounters, $wgLogo, $wgHideInterlanguageLinks;
                global $wgMaxCredits, $wgShowCreditsIfMax;
                global $wgPageShowWatchingUsers;
-               global $wgUseTrackbacks, $wgUseSiteJs;
-               global $wgArticlePath, $wgScriptPath, $wgServer, $wgCanonicalNamespaceNames;
+               global $wgUseTrackbacks, $wgUseSiteJs, $wgDebugComments;
+               global $wgArticlePath, $wgScriptPath, $wgServer, $wgProfiler;
 
                wfProfileIn( __METHOD__ );
+               if ( is_object( $wgProfiler ) ) {
+                       $wgProfiler->setTemplated( true );
+               }
 
                $oldid = $wgRequest->getVal( 'oldid' );
                $diff = $wgRequest->getVal( 'diff' );
@@ -176,9 +164,14 @@ class SkinTemplate extends Skin {
                wfProfileIn( __METHOD__ . '-stuff' );
                $this->thispage = $this->mTitle->getPrefixedDBkey();
                $this->thisurl = $this->mTitle->getPrefixedURL();
-               $query = $wgRequest->getValues();
-               unset( $query['title'] );
-               $this->thisquery = wfArrayToCGI( $query );
+               $query = array();
+               if ( !$wgRequest->wasPosted() ) {
+                       $query = $wgRequest->getValues();
+                       unset( $query['title'] );
+                       unset( $query['returnto'] );
+                       unset( $query['returntoquery'] );
+               }
+               $this->thisquery = wfUrlencode( wfArrayToCGI( $query ) );
                $this->loggedin = $wgUser->isLoggedIn();
                $this->iscontent = ( $this->mTitle->getNamespace() != NS_SPECIAL );
                $this->iseditable = ( $this->iscontent and !( $action == 'edit' or $action == 'submit' ) );
@@ -192,12 +185,49 @@ class SkinTemplate extends Skin {
                        $this->userpageUrlDetails = self::makeKnownUrlDetails( $this->userpage );
                }
 
-               $this->userjs = $this->userjsprev = false;
-               $this->setupUserCss( $out );
-               $this->setupUserJs( $out->isUserJsAllowed() );
                $this->titletxt = $this->mTitle->getPrefixedText();
                wfProfileOut( __METHOD__ . '-stuff' );
 
+               wfProfileIn( __METHOD__ . '-stuff-head' );
+               if ( $this->useHeadElement ) {
+                       $pagecss = $this->setupPageCss();
+                       if( $pagecss )
+                               $out->addInlineStyle( $pagecss );
+               } else {
+                       $this->setupUserCss( $out );
+
+                       $tpl->set( 'pagecss', $this->setupPageCss() );
+                       $tpl->setRef( 'usercss', $this->usercss );
+
+                       $this->userjs = $this->userjsprev = false;
+                       $this->setupUserJs( $out->isUserJsAllowed() );
+                       $tpl->setRef( 'userjs', $this->userjs );
+                       $tpl->setRef( 'userjsprev', $this->userjsprev );
+
+                       if( $wgUseSiteJs ) {
+                               $jsCache = $this->loggedin ? '&smaxage=0' : '';
+                               $tpl->set( 'jsvarurl',
+                                                 self::makeUrl( '-',
+                                                                               "action=raw$jsCache&gen=js&useskin=" .
+                                                                               urlencode( $this->getSkinName() ) ) );
+                       } else {
+                               $tpl->set( 'jsvarurl', false );
+                       }
+
+                       $tpl->setRef( 'xhtmldefaultnamespace', $wgXhtmlDefaultNamespace );
+                       $tpl->set( 'xhtmlnamespaces', $wgXhtmlNamespaces );
+                       $tpl->set( 'html5version', $wgHtml5Version );
+                       $tpl->set( 'headlinks', $out->getHeadLinks( $this ) );
+                       $tpl->set( 'csslinks', $out->buildCssLinks() );
+
+                       if( $wgUseTrackbacks && $out->isArticleRelated() ) {
+                               $tpl->set( 'trackbackhtml', $out->getTitle()->trackbackRDF() );
+                       } else {
+                               $tpl->set( 'trackbackhtml', null );
+                       }
+               }
+               wfProfileOut( __METHOD__ . '-stuff-head' );
+
                wfProfileIn( __METHOD__ . '-stuff2' );
                $tpl->set( 'title', $out->getPageTitle() );
                $tpl->set( 'pagetitle', $out->getHTMLTitle() );
@@ -205,8 +235,8 @@ class SkinTemplate extends Skin {
                $tpl->set( 'pageclass', $this->getPageClasses( $this->mTitle ) );
                $tpl->set( 'skinnameclass', ( 'skin-' . Sanitizer::escapeClass( $this->getSkinName() ) ) );
 
-               $nsname = isset( $wgCanonicalNamespaceNames[ $this->mTitle->getNamespace() ] ) ?
-                                       $wgCanonicalNamespaceNames[ $this->mTitle->getNamespace() ] :
+               $nsname = MWNamespace::exists( $this->mTitle->getNamespace() ) ?
+                                       MWNamespace::getCanonicalName( $this->mTitle->getNamespace() ) :
                                        $this->mTitle->getNsText();
 
                $tpl->set( 'nscanonical', $nsname );
@@ -245,27 +275,15 @@ class SkinTemplate extends Skin {
                } else {
                        $tpl->set( 'feeds', false );
                }
-               if( $wgUseTrackbacks && $out->isArticleRelated() ) {
-                       $tpl->set( 'trackbackhtml', $out->getTitle()->trackbackRDF() );
-               } else {
-                       $tpl->set( 'trackbackhtml', null );
-               }
 
-               $tpl->setRef( 'xhtmldefaultnamespace', $wgXhtmlDefaultNamespace );
-               $tpl->set( 'xhtmlnamespaces', $wgXhtmlNamespaces );
                $tpl->setRef( 'mimetype', $wgMimeType );
                $tpl->setRef( 'jsmimetype', $wgJsMimeType );
                $tpl->setRef( 'charset', $wgOutputEncoding );
-               $tpl->set( 'headlinks', $out->getHeadLinks() );
-
-               //moved headscripts to near end of template header output
-
-               $tpl->set( 'csslinks', $out->buildCssLinks() );
                $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->set( 'printable', $out->isPrintable() );
                $tpl->set( 'handheld', $wgRequest->getBool( 'handheld' ) );
                $tpl->setRef( 'loggedin', $this->loggedin );
                $tpl->set( 'notspecialpage', $this->mTitle->getNamespace() != NS_SPECIAL );
@@ -284,80 +302,45 @@ class SkinTemplate extends Skin {
                $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() );
+
+               $lang = wfUILang();
+               $tpl->set( 'lang', $lang->getCode() );
+               $tpl->set( 'dir', $lang->getDir() );
+               $tpl->set( 'rtl', $lang->isRTL() );
+
                $tpl->set( 'capitalizeallnouns', $wgLang->capitalizeAllNouns() ? ' capitalize-all-nouns' : '' );
-               $tpl->set( 'langname', $wgContLang->getLanguageName( $wgContLanguageCode ) );
                $tpl->set( 'showjumplinks', $wgUser->getOption( 'showjumplinks' ) );
-               $tpl->set( 'username', $wgUser->isAnon() ? NULL : $this->username );
+               $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( 'userlangattributes', 'lang="' . $wgLang->getCode() . '" xml:lang="' . $wgLang->getCode() . '"' );
-               $tpl->set( 'pagecss', $this->setupPageCss() );
-               $tpl->setRef( 'usercss', $this->usercss );
-               $tpl->setRef( 'userjs', $this->userjs );
-               $tpl->setRef( 'userjsprev', $this->userjsprev );
-               if( $wgUseSiteJs ) {
-                       $jsCache = $this->loggedin ? '&smaxage=0' : '';
-                       $tpl->set( 'jsvarurl',
-                               self::makeUrl( '-',
-                                       "action=raw$jsCache&gen=js&useskin=" .
-                                               urlencode( $this->getSkinName() ) ) );
-               } else {
-                       $tpl->set( 'jsvarurl', false );
-               }
-
-               $newtalks = $wgUser->getNewMessageLinks();
 
-               if( count( $newtalks ) == 1 && $newtalks[0]['wiki'] === wfWikiID() ) {
-                       $usertitle = $this->mUser->getUserPage();
-                       $usertalktitle = $usertitle->getTalkPage();
+               // Users can have their language set differently than the
+               // content of the wiki. For these users, tell the web browser
+               // that interface elements are in a different language.
+               $tpl->set( 'userlangattributes', '' );
+               $tpl->set( 'specialpageattributes', '' );
 
-                       if( !$usertalktitle->equals( $this->mTitle ) ) {
-                               $newmessageslink = $this->link(
-                                       $usertalktitle,
-                                       wfMsgHtml( 'newmessageslink' ),
-                                       array(),
-                                       array( 'redirect' => 'no' ),
-                                       array( 'known', 'noclasses' )
-                               );
+               $lang = $wgLang->getCode();
+               $dir  = $wgLang->getDir();
+               if ( $lang !== $wgContLang->getCode() || $dir !== $wgContLang->getDir() ) {
+                       $attrs = " lang='$lang' dir='$dir'";
 
-                               $newmessagesdifflink = $this->link(
-                                       $usertalktitle,
-                                       wfMsgHtml( 'newmessagesdifflink' ),
-                                       array(),
-                                       array( 'diff' => 'cur' ),
-                                       array( 'known', 'noclasses' )
-                               );
+                       $tpl->set( 'userlangattributes', $attrs );
 
-                               $ntl = wfMsg(
-                                       'youhavenewmessages',
-                                       $newmessageslink,
-                                       $newmessagesdifflink
-                               );
-                               # Disable Cache
-                               $out->setSquidMaxage( 0 );
-                       }
-               } else if( count( $newtalks ) ) {
-                       // _>" " for BC <= 1.16
-                       $sep = str_replace( '_', ' ', wfMsgHtml( 'newtalkseparator' ) );
-                       $msgs = array();
-                       foreach( $newtalks as $newtalk ) {
-                               $msgs[] = Xml::element('a',
-                                       array( 'href' => $newtalk['link'] ), $newtalk['wiki'] );
+                       // The content of SpecialPages should be presented in the
+                       // user's language. Content of regular pages should not be touched.
+                       if( $this->mTitle->isSpecialPage() ) {
+                               $tpl->set( 'specialpageattributes', $attrs );
                        }
-                       $parts = implode( $sep, $msgs );
-                       $ntl = wfMsgHtml( 'youhavenewmessagesmulti', $parts );
-                       $out->setSquidMaxage( 0 );
-               } else {
-                       $ntl = '';
                }
+
+               $newtalks = $this->getNewtalks();
+
                wfProfileOut( __METHOD__ . '-stuff2' );
 
                wfProfileIn( __METHOD__ . '-stuff3' );
-               $tpl->setRef( 'newtalk', $ntl );
+               $tpl->setRef( 'newtalk', $newtalks );
                $tpl->setRef( 'skin', $this );
                $tpl->set( 'logo', $this->logoText() );
                if ( $out->isArticle() and ( !isset( $oldid ) or isset( $diff ) ) and
@@ -375,7 +358,6 @@ class SkinTemplate extends Skin {
 
                        if( $wgPageShowWatchingUsers ) {
                                $dbr = wfGetDB( DB_SLAVE );
-                               $watchlist = $dbr->tableName( 'watchlist' );
                                $res = $dbr->select( 'watchlist',
                                        array( 'COUNT(*) AS n' ),
                                        array( 'wl_title' => $dbr->strencode( $this->mTitle->getDBkey() ), 'wl_namespace' => $this->mTitle->getNamespace() ),
@@ -429,12 +411,52 @@ class SkinTemplate extends Skin {
                $tpl->set( 'privacy', $this->privacyLink() );
                $tpl->set( 'about', $this->aboutLink() );
 
-               $tpl->setRef( 'debug', $out->mDebugtext );
+               $tpl->set( 'footerlinks', array(
+                       'info' => array(
+                               'lastmod',
+                               'viewcount',
+                               'numberofwatchingusers',
+                               'credits',
+                               'copyright',
+                       ),
+                       'places' => array(
+                               'privacy',
+                               'about',
+                               'disclaimer',
+                       ),
+               ) );
+               
+               global $wgFooterIcons;
+               $tpl->set( 'footericons', $wgFooterIcons );
+               foreach ( $tpl->data["footericons"] as $footerIconsKey => &$footerIconsBlock ) {
+                       if ( count($footerIconsBlock) > 0 ) {
+                               foreach ( $footerIconsBlock as &$footerIcon ) {
+                                       if ( isset($footerIcon["src"]) ) {
+                                               if ( !isset($footerIcon["width"]) ) $footerIcon["width"] = 88;
+                                               if ( !isset($footerIcon["height"]) ) $footerIcon["height"] = 31;
+                                       }
+                               }
+                       } else {
+                               unset($tpl->data["footericons"][$footerIconsKey]);
+                       }
+               }
+
+               if ( $wgDebugComments ) {
+                       $tpl->setRef( 'debug', $out->mDebugtext );
+               } else {
+                       $tpl->set( 'debug', '' );
+               }
+
                $tpl->set( 'reporttime', wfReportTime() );
                $tpl->set( 'sitenotice', wfGetSiteNotice() );
-               $tpl->set( 'bottomscripts', $this->bottomScripts() );
+               $tpl->set( 'bottomscripts', $this->bottomScripts( $out ) );
 
                $printfooter = "<div class=\"printfooter\">\n" . $this->printSource() . "</div>\n";
+               global $wgBetterDirectionality;
+               if ( $wgBetterDirectionality ) {
+                       $realBodyAttribs = array( 'lang' => $wgLanguageCode, 'dir' => $wgContLang->getDir() );
+                       $out->mBodytext = Html::rawElement( 'div', $realBodyAttribs, $out->mBodytext );
+               }
                $out->mBodytext .= $printfooter . $this->generateDebugHTML();
                $tpl->setRef( 'bodytext', $out->mBodytext );
 
@@ -452,6 +474,7 @@ class SkinTemplate extends Skin {
                                                'href' => $nt->getFullURL(),
                                                'text' => ( $wgContLang->getLanguageName( $nt->getInterwiki() ) != '' ?
                                                                        $wgContLang->getLanguageName( $nt->getInterwiki() ) : $l ),
+                                               'title' => $nt->getText(),
                                                'class' => $class
                                        );
                                }
@@ -470,19 +493,15 @@ class SkinTemplate extends Skin {
                $content_actions = $this->buildContentActionUrls();
                $tpl->setRef( 'content_actions', $content_actions );
 
-               // XXX: attach this from javascript, same with section editing
-               if( $this->iseditable && $wgUser->getOption( 'editondblclick' ) ){
-                       $encEditUrl = Xml::escapeJsString( $this->mTitle->getLocalUrl( $this->editUrlOptions() ) );
-                       $tpl->set( 'body_ondblclick', 'document.location = "' . $encEditUrl . '";' );
-               } else {
-                       $tpl->set( 'body_ondblclick', false );
-               }
-               $tpl->set( 'body_onload', false );
                $tpl->set( 'sidebar', $this->buildSidebar() );
                $tpl->set( 'nav_urls', $this->buildNavUrls() );
 
-               //set the head script near the end (in case above actions result in adding scripts)
-               $tpl->set( 'headscripts', $out->getScript() );
+               // Set the head scripts near the end, in case the above actions resulted in added scripts
+               if ( $this->useHeadElement ) {
+                       $tpl->set( 'headelement', $out->headElement( $this ) );
+               } else {
+                       $tpl->set( 'headscripts', $out->getScript() );
+               }
 
                // original version by hansm
                if( !wfRunHooks( 'SkinTemplateOutputPageBeforeExec', array( &$this, &$tpl ) ) ) {
@@ -509,7 +528,7 @@ class SkinTemplate extends Skin {
         * an error object of the appropriate type.
         * For the base class, assume strings all around.
         *
-        * @param mixed $str
+        * @param $str Mixed
         * @private
         */
        function printOrError( $str ) {
@@ -530,6 +549,11 @@ class SkinTemplate extends Skin {
 
                /* set up the default links for the personal toolbar */
                $personal_urls = array();
+               $page = $wgRequest->getVal( 'returnto', $this->thisurl );
+               $query = $wgRequest->getVal( 'returntoquery', $this->thisquery );
+               $returnto = "returnto=$page";
+               if( $this->thisquery != '' )
+                       $returnto .= "&returntoquery=$query";
                if( $this->loggedin ) {
                        $personal_urls['userpage'] = array(
                                'text' => $this->username,
@@ -582,7 +606,7 @@ class SkinTemplate extends Skin {
                        $personal_urls['logout'] = array(
                                'text' => wfMsg( 'userlogout' ),
                                'href' => self::makeSpecialUrl( 'Userlogout',
-                                       $title->isSpecial( 'Preferences' ) ? '' : "returnto={$this->thisurl}&returntoquery={$this->thisquery}"
+                                       $title->isSpecial( 'Preferences' ) ? '' : $returnto
                                ),
                                'active' => false
                        );
@@ -591,6 +615,21 @@ class SkinTemplate extends Skin {
                        $loginlink = $wgUser->isAllowed( 'createaccount' )
                                ? 'nav-login-createaccount'
                                : 'login';
+
+                       # anonlogin & login are the same
+                       $login_url = array(
+                               'text' => wfMsg( $loginlink ),
+                               'href' => self::makeSpecialUrl( 'Userlogin', $returnto ),
+                               'active' => $title->isSpecial( 'Userlogin' )
+                       );
+                       global $wgProto, $wgSecureLogin;
+                       if( $wgProto === 'http' && $wgSecureLogin ) {
+                               $title = SpecialPage::getTitleFor( 'Userlogin' );
+                               $https_url = preg_replace( '/^http:/', 'https:', $title->getFullURL() );
+                               $login_url['href']  = $https_url;
+                               $login_url['class'] = 'link-https';  # FIXME class depends on skin
+                       }
+
                        if( $this->showIPinHeader() ) {
                                $href = &$this->userpageUrlDetails['href'];
                                $personal_urls['anonuserpage'] = array(
@@ -607,17 +646,9 @@ class SkinTemplate extends Skin {
                                        'class' => $usertalkUrlDetails['exists'] ? false : 'new',
                                        'active' => ( $pageurl == $href )
                                );
-                               $personal_urls['anonlogin'] = array(
-                                       'text' => wfMsg( $loginlink ),
-                                       'href' => self::makeSpecialUrl( 'Userlogin', "returnto={$this->thisurl}&returntoquery={$this->thisquery}" ),
-                                       'active' => $title->isSpecial( 'Userlogin' )
-                               );
+                               $personal_urls['anonlogin'] = $login_url;
                        } else {
-                               $personal_urls['login'] = array(
-                                       'text' => wfMsg( $loginlink ),
-                                       'href' => self::makeSpecialUrl( 'Userlogin', "returnto={$this->thisurl}&returntoquery={$this->thisquery}" ),
-                                       'active' => $title->isSpecial( 'Userlogin' )
-                               );
+                               $personal_urls['login'] = $login_url;
                        }
                }
 
@@ -664,7 +695,7 @@ class SkinTemplate extends Skin {
                self::checkTitle( $title, $name );
                return array(
                        'href' => $title->getLocalURL( $urlaction ),
-                       'exists' => $title->getArticleID() != 0 ? true : false
+                       'exists' => $title->getArticleID() != 0,
                );
        }
 
@@ -674,7 +705,7 @@ class SkinTemplate extends Skin {
                self::checkTitle( $title, $name );
                return array(
                        'href' => $title->getLocalURL( $urlaction ),
-                       'exists' => $title->getArticleID() != 0 ? true : false
+                       'exists' => $title->getArticleID() != 0,
                );
        }
 
@@ -721,7 +752,7 @@ class SkinTemplate extends Skin {
                                $istalkclass = $istalk?' istalk':'';
                                $content_actions['edit'] = array(
                                        'class' => ( ( ( $action == 'edit' or $action == 'submit' ) and $section != 'new' ) ? 'selected' : '' ) . $istalkclass,
-                                       'text' => $this->mTitle->exists()
+                                       'text' => ( $this->mTitle->exists() || ( $this->mTitle->getNamespace() == NS_MEDIAWIKI && !wfEmptyMsg( $this->mTitle->getText() ) ) )
                                                ? wfMsg( 'edit' )
                                                : wfMsg( 'create' ),
                                        'href' => $this->mTitle->getLocalUrl( $this->editUrlOptions() )
@@ -737,7 +768,7 @@ class SkinTemplate extends Skin {
                                                );
                                        }
                                }
-                       } elseif ( $this->mTitle->isKnown() ) {
+                       } elseif ( $this->mTitle->hasSourceText() ) {
                                $content_actions['viewsource'] = array(
                                        'class' => ($action == 'edit') ? 'selected' : false,
                                        'text' => wfMsg( 'viewsource' ),
@@ -790,8 +821,9 @@ class SkinTemplate extends Skin {
                                }
                        } else {
                                //article doesn't exist or is deleted
-                               if( $wgUser->isAllowed( 'deletedhistory' ) && $wgUser->isAllowed( 'undelete' ) ) {
-                                       if( $n = $this->mTitle->isDeleted() ) {
+                               if( $wgUser->isAllowed( 'deletedhistory' ) && $wgUser->isAllowed( 'deletedtext' ) ) {
+                                       $n = $this->mTitle->isDeleted();
+                                       if( $n ) {
                                                $undelTitle = SpecialPage::getTitleFor( 'Undelete' );
                                                $content_actions['undelete'] = array(
                                                        'class' => false,
@@ -839,7 +871,7 @@ class SkinTemplate extends Skin {
                        }
 
 
-                       wfRunHooks( 'SkinTemplateTabs', array( &$this, &$content_actions ) );
+                       wfRunHooks( 'SkinTemplateTabs', array( $this, &$content_actions ) );
                } else {
                        /* show special page tab */
 
@@ -885,7 +917,7 @@ class SkinTemplate extends Skin {
         */
        function buildNavUrls() {
                global $wgUseTrackbacks, $wgOut, $wgUser, $wgRequest;
-               global $wgEnableUploads, $wgUploadNavigationUrl;
+               global $wgUploadNavigationUrl;
 
                wfProfileIn( __METHOD__ );
 
@@ -895,7 +927,7 @@ class SkinTemplate extends Skin {
                $nav_urls['mainpage'] = array( 'href' => self::makeMainPageUrl() );
                if( $wgUploadNavigationUrl ) {
                        $nav_urls['upload'] = array( 'href' => $wgUploadNavigationUrl );
-               } elseif( $wgEnableUploads && $wgUser->isAllowed( 'upload' ) ) {
+               } elseif( UploadBase::isEnabled() && UploadBase::isAllowed( $wgUser ) === true ) {
                        $nav_urls['upload'] = array( 'href' => self::makeSpecialUrl( 'Upload' ) );
                } else {
                        $nav_urls['upload'] = false;
@@ -908,7 +940,7 @@ 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 == 'view' || $action == 'purge' ) ) {
-                       if ( !$wgRequest->getBool( 'printable' ) ) {
+                       if ( !$wgOut->isPrintable() ) {
                                $nav_urls['print'] = array(
                                        'text' => wfMsg( 'printableversion' ),
                                        'href' => $wgRequest->appendQuery( 'printable=yes' )
@@ -948,8 +980,9 @@ class SkinTemplate extends Skin {
                }
 
                if( $this->mTitle->getNamespace() == NS_USER || $this->mTitle->getNamespace() == NS_USER_TALK ) {
-                       $id = User::idFromName( $this->mTitle->getText() );
-                       $ip = User::isIP( $this->mTitle->getText() );
+                       $rootUser = strtok( $this->mTitle->getText(), '/' );
+                       $id = User::idFromName( $rootUser );
+                       $ip = User::isIP( $rootUser );
                } else {
                        $id = 0;
                        $ip = false;
@@ -957,7 +990,7 @@ class SkinTemplate extends Skin {
 
                if( $id || $ip ) { # both anons and non-anons have contribs list
                        $nav_urls['contributions'] = array(
-                               'href' => self::makeSpecialUrlSubpage( 'Contributions', $this->mTitle->getText() )
+                               'href' => self::makeSpecialUrlSubpage( 'Contributions', $rootUser )
                        );
 
                        if( $id ) {
@@ -965,7 +998,7 @@ class SkinTemplate extends Skin {
                                $nav_urls['log'] = array(
                                        'href' => $logPage->getLocalUrl(
                                                array(
-                                                       'user' => $this->mTitle->getText()
+                                                       'user' => $rootUser
                                                )
                                        )
                                );
@@ -975,7 +1008,7 @@ class SkinTemplate extends Skin {
 
                        if ( $wgUser->isAllowed( 'block' ) ) {
                                $nav_urls['blockip'] = array(
-                                       'href' => self::makeSpecialUrlSubpage( 'Blockip', $this->mTitle->getText() )
+                                       'href' => self::makeSpecialUrlSubpage( 'Blockip', $rootUser )
                                );
                        } else {
                                $nav_urls['blockip'] = false;
@@ -988,7 +1021,7 @@ class SkinTemplate extends Skin {
                $nav_urls['emailuser'] = false;
                if( $this->showEmailUser( $id ) ) {
                        $nav_urls['emailuser'] = array(
-                               'href' => self::makeSpecialUrlSubpage( 'Emailuser', $this->mTitle->getText() )
+                               'href' => self::makeSpecialUrlSubpage( 'Emailuser', $rootUser )
                        );
                }
                wfProfileOut( __METHOD__ );
@@ -1048,7 +1081,7 @@ class SkinTemplate extends Skin {
  * compatible with what we use of PHPTAL 0.7.
  * @ingroup Skins
  */
-class QuickTemplate {
+abstract class QuickTemplate {
        /**
         * Constructor
         */
@@ -1085,9 +1118,7 @@ class QuickTemplate {
         * Main function, used by classes that subclass QuickTemplate
         * to show the actual HTML output
         */
-       public function execute() {
-               echo 'Override this function.';
-       }
+       abstract public function execute();
 
        /**
         * @private