(bug 32748) unicode URL for articles print version
[lhc/web/wiklou.git] / includes / Skin.php
index 39d6a4e..8b10d7f 100644 (file)
@@ -15,14 +15,14 @@ if ( !defined( 'MEDIAWIKI' ) ) {
  *
  * @ingroup Skins
  */
-abstract class Skin {
+abstract class Skin extends ContextSource {
        protected $skinname = 'standard';
        protected $mRelevantTitle = null;
        protected $mRelevantUser = null;
 
        /**
         * Fetch the set of available skins.
-        * @return array of strings
+        * @return array associative array of strings
         */
        static function getSkinNames() {
                global $wgValidSkinNames;
@@ -55,6 +55,18 @@ abstract class Skin {
                }
                return $wgValidSkinNames;
        }
+       /**
+        * Fetch the skinname messages for available skins.
+        * @return array of strings
+        */
+       static function getSkinNameMessages() {
+               $messages = array();
+               foreach( self::getSkinNames() as $skinKey => $skinName ) {
+                       $messages[] = "skinname-$skinKey";
+               }
+               return $messages;
+       }
 
        /**
         * Fetch the list of usable skins in regards to $wgSkipSkins.
@@ -86,7 +98,7 @@ abstract class Skin {
 
                $skinNames = Skin::getSkinNames();
 
-               if ( $key == '' ) {
+               if ( $key == '' || $key == 'default' ) {
                        // Don't return the default immediately;
                        // in a misconfiguration we need to fall back.
                        $key = $wgDefaultSkin;
@@ -156,25 +168,22 @@ abstract class Skin {
                                }
                        }
                }
-               $skin = new $className;
+               $skin = new $className( $key );
                return $skin;
        }
 
-       /** @return string path to the skin stylesheet */
-       function getStylesheet() {
-               return 'common/wikistandard.css';
-       }
-
        /** @return string skin name */
        public function getSkinName() {
                return $this->skinname;
        }
 
+       /**
+        * @param $out OutputPage
+        */
        function initPage( OutputPage $out ) {
                wfProfileIn( __METHOD__ );
 
                $this->preloadExistence();
-               $this->setMembers();
 
                wfProfileOut( __METHOD__ );
        }
@@ -183,13 +192,13 @@ abstract class Skin {
         * Preload the existence of three commonly-requested pages in a single query
         */
        function preloadExistence() {
-               $user = $this->getContext()->getUser();
+               $user = $this->getUser();
 
                // User/talk link
                $titles = array( $user->getUserPage(), $user->getTalkPage() );
 
                // Other tab link
-               if ( $this->getTitle()->getNamespace() == NS_SPECIAL ) {
+               if ( $this->getTitle()->isSpecialPage() ) {
                        // nothing
                } elseif ( $this->getTitle()->isTalkPage() ) {
                        $titles[] = $this->getTitle()->getSubjectPage();
@@ -202,58 +211,13 @@ abstract class Skin {
                $lb->execute();
        }
 
-       /**
-        * Set some local variables
-        */
-       protected function setMembers() {
-               $this->userpage = $this->getContext()->getUser()->getUserPage()->getPrefixedText();
-       }
-
-       /**
-        * Set the RequestContext used in this instance
-        *
-        * @param RequestContext $context
-        */
-       public function setContext( RequestContext $context ) {
-               $this->mContext = $context;
-       }
-
-       /**
-        * Get the RequestContext used in this instance
-        *
-        * @return RequestContext
-        */
-       public function getContext() {
-               if ( !isset($this->mContext) ) {
-                       wfDebug( __METHOD__ . " called and \$mContext is null. Using RequestContext::getMain(); for sanity\n" );
-                       $this->mContext = RequestContext::getMain();
-               }
-               return $this->mContext;
-       }
-
-       /** Get the title
-        *
-        * @return Title
-        */
-       public function getTitle() {
-               return $this->getContext()->getTitle();
-       }
-
-       /** Get the user
-        *
-        * @return User
-        */
-       public function getUser() {
-               return $this->getContext()->getUser();
-       }
-
        /**
         * Get the current revision ID
         *
         * @return Integer
         */
        public function getRevisionId() {
-               return $this->getContext()->getOutput()->getRevisionId();
+               return $this->getOutput()->getRevisionId();
        }
 
        /**
@@ -319,8 +283,8 @@ abstract class Skin {
                        if ( User::isIP( $rootUser ) ) {
                                $this->mRelevantUser = User::newFromName( $rootUser, false );
                        } else {
-                               $user = User::newFromName( $rootUser );
-                               if ( $user->isLoggedIn() ) {
+                               $user = User::newFromName( $rootUser, false );
+                               if ( $user && $user->isLoggedIn() ) {
                                        $this->mRelevantUser = $user;
                                }
                        }
@@ -333,8 +297,12 @@ abstract class Skin {
         * Outputs the HTML generated by other functions.
         * @param $out OutputPage
         */
-       abstract function outputPage( OutputPage $out );
+       abstract function outputPage( OutputPage $out = null );
 
+       /**
+        * @param $data array
+        * @return string
+        */
        static function makeVariablesScript( $data ) {
                if ( $data ) {
                        return Html::inlineScript(
@@ -346,98 +314,18 @@ abstract class Skin {
        }
 
        /**
-        * To make it harder for someone to slip a user a fake
-        * user-JavaScript or user-CSS preview, a random token
-        * is associated with the login session. If it's not
-        * passed back with the preview request, we won't render
-        * the code.
-        *
-        * @param $action String: 'edit', 'submit' etc.
-        * @return bool
-        */
-       public function userCanPreview( $action ) {
-               if ( $action != 'submit' ) {
-                       return false;
-               }
-               if ( !$this->getContext()->getRequest()->wasPosted() ) {
-                       return false;
-               }
-               if ( !$this->getTitle()->userCanEditCssSubpage() ) {
-                       return false;
-               }
-               if ( !$this->getTitle()->userCanEditJsSubpage() ) {
-                       return false;
-               }
-
-               return $this->getContext()->getUser()->matchEditToken(
-                       $this->getContext()->getRequest()->getVal( 'wpEditToken' ) );
-       }
-
-       /**
-        * Generated JavaScript action=raw&gen=js
-        * This used to load MediaWiki:Common.js and the skin-specific style
-        * before the ResourceLoader.
-        *
-        * @deprecated since 1.18 Use the ResourceLoader instead. This may be removed at some
-        * point.
-        * @param $skinName String: If set, overrides the skin name
-        * @return String
-        */
-       public function generateUserJs( $skinName = null ) {
-               return '';
-       }
-
-       /**
-        * Generate user stylesheet for action=raw&gen=css
+        * Make a <script> tag containing global variables
         *
-        * @deprecated since 1.18 Use the ResourceLoader instead. This may be removed at some
-        * point.
-        * @return String
+        * @deprecated in 1.19
+        * @param $unused
+        * @return string HTML fragment
         */
-       public function generateUserStylesheet() {
-               return '';
-       }
-
-       /**
-        * @private
-        * @todo document
-        * @param $out OutputPage
-        */
-       function setupUserCss( OutputPage $out ) {
-               global $wgUseSiteCss, $wgAllowUserCss, $wgAllowUserCssPrefs;
-
-               wfProfileIn( __METHOD__ );
+       public static function makeGlobalVariablesScript( $unused ) {
+               global $wgOut;
 
-               $this->setupSkinUserCss( $out );
-               // Add any extension CSS
-               foreach ( $out->getExtStyle() as $url ) {
-                       $out->addStyle( $url );
-               }
-
-               // Per-site custom styles
-               if ( $wgUseSiteCss ) {
-                       $out->addModuleStyles( array( 'site', 'noscript' ) );
-                       if( $this->getContext()->getUser()->isLoggedIn() ){
-                               $out->addModuleStyles( 'user.groups' );
-                       }
-               }
+               wfDeprecated( __METHOD__, '1.19' );
 
-               // Per-user custom styles
-               if ( $wgAllowUserCss ) {
-                       if ( $this->getTitle()->isCssSubpage() && $this->userCanPreview( $this->getContext()->getRequest()->getVal( 'action' ) ) ) {
-                               // @todo FIXME: Properly escape the cdata!
-                               $out->addInlineStyle( $this->getContext()->getRequest()->getText( 'wpTextbox1' ) );
-                       } else {
-                               $out->addModuleStyles( 'user' );
-                       }
-               }
-
-               // Per-user preference styles
-               if ( $wgAllowUserCssPrefs ) {
-                       $out->addModuleStyles( 'user.options' );
-               }
-
-               wfProfileOut( __METHOD__ );
+               return self::makeVariablesScript( $wgOut->getJSVars() );
        }
 
        /**
@@ -460,7 +348,7 @@ abstract class Skin {
        /**
         * Add skin specific stylesheets
         * Calling this method with an $out of anything but the same OutputPage
-        * inside ->getContext()->getOutput() is deprecated. The $out arg is kept
+        * inside ->getOutput() is deprecated. The $out arg is kept
         * for compatibility purposes with skins.
         * @param $out OutputPage
         * @delete
@@ -475,7 +363,7 @@ abstract class Skin {
        function getPageClasses( $title ) {
                $numeric = 'ns-' . $title->getNamespace();
 
-               if ( $title->getNamespace() == NS_SPECIAL ) {
+               if ( $title->isSpecialPage() ) {
                        $type = 'ns-special';
                        // bug 23315: provide a class based on the canonical special page name without subpages
                        list( $canonicalName ) = SpecialPageFactory::resolveAlias( $title->getDBkey() );
@@ -515,50 +403,48 @@ abstract class Skin {
                return $wgLogo;
        }
 
+       /**
+        * @return string
+        */
        function getCategoryLinks() {
-               global $wgUseCategoryBrowser, $wgContLang;
+               global $wgUseCategoryBrowser;
 
-               $out = $this->getContext()->getOutput();
+               $out = $this->getOutput();
+               $allCats = $out->getCategoryLinks();
 
-               if ( count( $out->mCategoryLinks ) == 0 ) {
+               if ( !count( $allCats ) ) {
                        return '';
                }
 
-               # Separator
-               $sep = wfMsgExt( 'catseparator', array( 'parsemag', 'escapenoentities' ) );
-
-               // 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>';
+               $embed = "<li>";
+               $pop = "</li>";
 
-               $allCats = $out->getCategoryLinks();
                $s = '';
-               $colon = wfMsgExt( 'colon-separator', 'escapenoentities' );
+               $colon = $this->msg( 'colon-separator' )->escaped();
 
                if ( !empty( $allCats['normal'] ) ) {
-                       $t = $embed . implode( "{$pop} {$sep} {$embed}" , $allCats['normal'] ) . $pop;
+                       $t = $embed . implode( "{$pop}{$embed}" , $allCats['normal'] ) . $pop;
 
-                       $msg = wfMsgExt( 'pagecategories', array( 'parsemag', 'escapenoentities' ), count( $allCats['normal'] ) );
-                       $s .= '<div id="mw-normal-catlinks">' .
-                               Linker::link( Title::newFromText( wfMsgForContent( 'pagecategorieslink' ) ), $msg )
-                               . $colon . $t . '</div>';
+                       $msg = $this->msg( 'pagecategories', count( $allCats['normal'] ) )->escaped();
+                       $linkPage = wfMessage( 'pagecategorieslink' )->inContentLanguage()->text();
+                       $s .= '<div id="mw-normal-catlinks" class="mw-normal-catlinks">' .
+                               Linker::link( Title::newFromText( $linkPage ), $msg )
+                               . $colon . '<ul>' . $t . '</ul>' . '</div>';
                }
 
                # Hidden categories
                if ( isset( $allCats['hidden'] ) ) {
-                       if ( $this->getContext()->getUser()->getBoolOption( 'showhiddencats' ) ) {
-                               $class = 'mw-hidden-cats-user-shown';
+                       if ( $this->getUser()->getBoolOption( 'showhiddencats' ) ) {
+                               $class = ' mw-hidden-cats-user-shown';
                        } elseif ( $this->getTitle()->getNamespace() == NS_CATEGORY ) {
-                               $class = 'mw-hidden-cats-ns-shown';
+                               $class = ' mw-hidden-cats-ns-shown';
                        } else {
-                               $class = 'mw-hidden-cats-hidden';
+                               $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 .
+                       $s .= "<div id=\"mw-hidden-catlinks\" class=\"mw-hidden-catlinks$class\">" .
+                               $this->msg( 'hidden-categories', count( $allCats['hidden'] ) )->escaped() .
+                               $colon . '<ul>' . $embed . implode( "{$pop}{$embed}" , $allCats['hidden'] ) . $pop . '</ul>' .
                                '</div>';
                }
 
@@ -601,14 +487,17 @@ abstract class Skin {
 
                        # add our current element to the list
                        $eltitle = Title::newFromText( $element );
-                       $return .=  Linker::link( $eltitle, $eltitle->getText() );
+                       $return .=  Linker::link( $eltitle, htmlspecialchars( $eltitle->getText() ) );
                }
 
                return $return;
        }
 
+       /**
+        * @return string
+        */
        function getCategories() {
-               $out = $this->getContext()->getOutput();
+               $out = $this->getOutput();
 
                $catlinks = $this->getCategoryLinks();
 
@@ -616,7 +505,7 @@ abstract class Skin {
 
                // Check what we're showing
                $allCats = $out->getCategoryLinks();
-               $showHidden = $this->getContext()->getUser()->getBoolOption( 'showhiddencats' ) ||
+               $showHidden = $this->getUser()->getBoolOption( 'showhiddencats' ) ||
                                                $this->getTitle()->getNamespace() == NS_CATEGORY;
 
                if ( empty( $allCats['normal'] ) && !( !empty( $allCats['hidden'] ) && $showHidden ) ) {
@@ -669,15 +558,21 @@ abstract class Skin {
        protected function generateDebugHTML() {
                global $wgShowDebug;
 
+               $html = MWDebug::getDebugHTML( $this->getContext() );
+
                if ( $wgShowDebug ) {
-                       $listInternals = $this->formatDebugHTML( $this->getContext()->getOutput()->mDebugtext );
-                       return "\n<hr />\n<strong>Debug data:</strong><ul id=\"mw-debug-html\">" .
+                       $listInternals = $this->formatDebugHTML( $this->getOutput()->mDebugtext );
+                       $html .= "\n<hr />\n<strong>Debug data:</strong><ul id=\"mw-debug-html\">" .
                                $listInternals . "</ul>\n";
                }
 
-               return '';
+               return $html;
        }
 
+       /**
+        * @param $debugText string
+        * @return string
+        */
        private function formatDebugHTML( $debugText ) {
                global $wgDebugTimestamps;
 
@@ -689,7 +584,7 @@ abstract class Skin {
                        $pre = '';
                        if ( $wgDebugTimestamps ) {
                                $matches = array();
-                               if ( preg_match( '/^(\d+\.\d+\s{2})/', $line, $matches ) ) {
+                               if ( preg_match( '/^(\d+\.\d+ {1,3}\d+.\dM\s{2})/', $line, $matches ) ) {
                                        $pre = $matches[1];
                                        $line = substr( $line, strlen( $pre ) );
                                }
@@ -730,57 +625,70 @@ abstract class Skin {
 
        /**
         * This gets called shortly before the </body> tag.
-        * @param $out OutputPage object
+        *
         * @return String HTML-wrapped JS code to be put before </body>
         */
-       function bottomScripts( $out ) {
+       function bottomScripts() {
                // TODO and the suckage continues. This function is really just a wrapper around
                // OutputPage::getBottomScripts() which takes a Skin param. This should be cleaned
                // up at some point
-               $bottomScriptText = $out->getBottomScripts( $this );
+               $bottomScriptText = $this->getOutput()->getBottomScripts();
                wfRunHooks( 'SkinAfterBottomScripts', array( $this, &$bottomScriptText ) );
 
                return $bottomScriptText;
        }
 
-       /** @return string Retrievied from HTML text */
+       /**
+        * Text with the permalink to the source page,
+        * usually shown on the footer of a printed page
+        *
+        * @return string HTML text with an URL
+        */
        function printSource() {
-               $url = htmlspecialchars( $this->getTitle()->getFullURL() );
-               return wfMsg( 'retrievedfrom', '<a href="' . $url . '">' . $url . '</a>' );
+               $oldid = $this->getRevisionId();
+               if ( $oldid ) {
+                       $url = htmlspecialchars( wfExpandIRI( $this->getTitle()->getCanonicalURL( 'oldid=' . $oldid ) ) );
+               } else {
+                       // oldid not available for non existing pages
+                       $url = htmlspecialchars( wfExpandIRI( $this->getTitle()->getCanonicalURL() ) );
+               }
+               return $this->msg( 'retrievedfrom', '<a href="' . $url . '">' . $url . '</a>' )->text();
        }
 
+       /**
+        * @return String
+        */
        function getUndeleteLink() {
-               $action = $this->getContext()->getRequest()->getVal( 'action', 'view' );
+               $action = $this->getRequest()->getVal( 'action', 'view' );
 
-               if ( $this->getContext()->getUser()->isAllowed( 'deletedhistory' ) &&
-                       ( $this->getTitle()->getArticleId() == 0 || $action == 'history' ) ) {
+               if ( $this->getUser()->isAllowed( 'deletedhistory' ) &&
+                       ( $this->getTitle()->getArticleID() == 0 || $action == 'history' ) ) {
                        $n = $this->getTitle()->isDeleted();
 
+
                        if ( $n ) {
-                               if ( $this->getContext()->getUser()->isAllowed( 'undelete' ) ) {
+                               if ( $this->getUser()->isAllowed( 'undelete' ) ) {
                                        $msg = 'thisisdeleted';
                                } else {
                                        $msg = 'viewdeleted';
                                }
 
-                               return wfMsg(
-                                       $msg,
-                                       Linker::link(
+                               return $this->msg( $msg )->rawParams(
+                                       Linker::linkKnown(
                                                SpecialPage::getTitleFor( 'Undelete', $this->getTitle()->getPrefixedDBkey() ),
-                                               wfMsgExt( 'restorelink', array( 'parsemag', 'escape' ), $this->getContext()->getLang()->formatNum( $n ) ),
-                                               array(),
-                                               array(),
-                                               array( 'known', 'noclasses' )
-                                       )
-                               );
+                                               $this->msg( 'restorelink' )->numParams( $n )->escaped() )
+                                       )->text();
                        }
                }
 
                return '';
        }
 
+       /**
+        * @return string
+        */
        function subPageSubtitle() {
-               $out = $this->getContext()->getOutput();
+               $out = $this->getOutput();
                $subpages = '';
 
                if ( !wfRunHooks( 'SkinSubPageSubtitle', array( &$subpages, $this, $out ) ) ) {
@@ -802,18 +710,15 @@ abstract class Skin {
                                        $linkObj = Title::newFromText( $growinglink );
 
                                        if ( is_object( $linkObj ) && $linkObj->exists() ) {
-                                               $getlink = $this->link(
+                                               $getlink = Linker::linkKnown(
                                                        $linkObj,
-                                                       htmlspecialchars( $display ),
-                                                       array(),
-                                                       array(),
-                                                       array( 'known', 'noclasses' )
+                                                       htmlspecialchars( $display )
                                                );
 
                                                $c++;
 
                                                if ( $c > 1 ) {
-                                                       $subpages .= wfMsgExt( 'pipe-separator', 'escapenoentities' );
+                                                       $subpages .= $this->msg( 'pipe-separator' )->escaped();
                                                } else  {
                                                        $subpages .= '&lt; ';
                                                }
@@ -840,22 +745,30 @@ abstract class Skin {
                return $wgShowIPinHeader && session_id() != '';
        }
 
+       /**
+        * @return String
+        */
        function getSearchLink() {
                $searchPage = SpecialPage::getTitleFor( 'Search' );
                return $searchPage->getLocalURL();
        }
 
+       /**
+        * @return string
+        */
        function escapeSearchLink() {
                return htmlspecialchars( $this->getSearchLink() );
        }
 
+       /**
+        * @param $type string
+        * @return string
+        */
        function getCopyright( $type = 'detect' ) {
-               global $wgRightsPage, $wgRightsUrl, $wgRightsText;
+               global $wgRightsPage, $wgRightsUrl, $wgRightsText, $wgContLang;
 
                if ( $type == 'detect' ) {
-                       $diff = $this->getContext()->getRequest()->getVal( 'diff' );
-
-                       if ( is_null( $diff ) && !$this->isRevisionCurrent() && wfMsgForContent( 'history_copyright' ) !== '-' ) {
+                       if ( !$this->isRevisionCurrent() && !$this->msg( 'history_copyright' )->inContentLanguage()->isDisabled() ) {
                                $type = 'history';
                        } else {
                                $type = 'normal';
@@ -868,8 +781,6 @@ abstract class Skin {
                        $msg = 'copyright';
                }
 
-               $out = '';
-
                if ( $wgRightsPage ) {
                        $title = Title::newFromText( $wgRightsPage );
                        $link = Linker::linkKnown( $title, $wgRightsText );
@@ -879,7 +790,7 @@ abstract class Skin {
                        $link = $wgRightsText;
                } else {
                        # Give up now
-                       return $out;
+                       return '';
                }
 
                // Allow for site and per-namespace customization of copyright notice.
@@ -887,15 +798,21 @@ abstract class Skin {
 
                wfRunHooks( 'SkinCopyrightFooter', array( $this->getTitle(), $type, &$msg, &$link, &$forContent ) );
 
+               $msgObj = $this->msg( $msg )->rawParams( $link );
                if ( $forContent ) {
-                       $out .= wfMsgForContent( $msg, $link );
+                       $msg = $msgObj->inContentLanguage()->text();
+                       if ( $this->getLanguage()->getCode() !== $wgContLang->getCode() ) {
+                               $msg = Html::rawElement( 'span', array( 'lang' => $wgContLang->getHtmlCode(), 'dir' => $wgContLang->getDir() ), $msg );
+                       }
+                       return $msg;
                } else {
-                       $out .= wfMsg( $msg, $link );
+                       return $msgObj->text();
                }
-
-               return $out;
        }
 
+       /**
+        * @return null|string
+        */
        function getCopyrightIcon() {
                global $wgRightsUrl, $wgRightsText, $wgRightsIcon, $wgCopyrightIcon;
 
@@ -930,7 +847,7 @@ abstract class Skin {
                global $wgStylePath;
 
                $url = htmlspecialchars( "$wgStylePath/common/images/poweredby_mediawiki_88x31.png" );
-               $text = '<a href="http://www.mediawiki.org/"><img src="' . $url . '" height="31" width="88" alt="Powered by MediaWiki" /></a>';
+               $text = '<a href="//www.mediawiki.org/"><img src="' . $url . '" height="31" width="88" alt="Powered by MediaWiki" /></a>';
                wfRunHooks( 'SkinGetPoweredBy', array( &$text, $this ) );
                return $text;
        }
@@ -938,31 +855,35 @@ abstract class Skin {
        /**
         * Get the timestamp of the latest revision, formatted in user language
         *
-        * @param $article Article object. Used if we're working with the current revision
         * @return String
         */
-       protected function lastModified( $article ) {
-               if ( !$this->isRevisionCurrent() ) {
+       protected function lastModified() {
+               $timestamp = $this->getOutput()->getRevisionTimestamp();
+
+               # No cached timestamp, load it from the database
+               if ( $timestamp === null ) {
                        $timestamp = Revision::getTimestampFromId( $this->getTitle(), $this->getRevisionId() );
-               } else {
-                       $timestamp = $article->getTimestamp();
                }
 
                if ( $timestamp ) {
-                       $d = $this->getContext()->getLang()->date( $timestamp, true );
-                       $t = $this->getContext()->getLang()->time( $timestamp, true );
-                       $s = ' ' . wfMsg( 'lastmodifiedat', $d, $t );
+                       $d = $this->getLanguage()->userDate( $timestamp, $this->getUser() );
+                       $t = $this->getLanguage()->userTime( $timestamp, $this->getUser() );
+                       $s = ' ' . $this->msg( 'lastmodifiedat', $d, $t )->text();
                } else {
                        $s = '';
                }
 
                if ( wfGetLB()->getLaggedSlaveMode() ) {
-                       $s .= ' <strong>' . wfMsg( 'laggedslavemode' ) . '</strong>';
+                       $s .= ' <strong>' . $this->msg( 'laggedslavemode' )->text() . '</strong>';
                }
 
                return $s;
        }
 
+       /**
+        * @param $align string
+        * @return string
+        */
        function logoText( $align = '' ) {
                if ( $align != '' ) {
                        $a = " align='{$align}'";
@@ -970,9 +891,9 @@ abstract class Skin {
                        $a = '';
                }
 
-               $mp = wfMsg( 'mainpage' );
+               $mp = $this->msg( 'mainpage' )->escaped();
                $mptitle = Title::newMainPage();
-               $url = ( is_object( $mptitle ) ? $mptitle->escapeLocalURL() : '' );
+               $url = ( is_object( $mptitle ) ? htmlspecialchars( $mptitle->getLocalURL() ) : '' );
 
                $logourl = $this->getLogo();
                $s = "<a href='{$url}'><img{$a} src='{$logourl}' alt='[{$mp}]' /></a>";
@@ -1009,31 +930,33 @@ abstract class Skin {
         * @return string
         */
        function mainPageLink() {
-               $s = Linker::link(
+               $s = Linker::linkKnown(
                        Title::newMainPage(),
-                       wfMsg( 'mainpage' ),
-                       array(),
-                       array(),
-                       array( 'known', 'noclasses' )
+                       $this->msg( 'mainpage' )->escaped()
                );
 
                return $s;
        }
 
+       /**
+        * @param $desc
+        * @param $page
+        * @return string
+        */
        public function footerLink( $desc, $page ) {
                // if the link description has been set to "-" in the default language,
-               if ( wfMsgForContent( $desc )  == '-' ) {
+               if ( $this->msg( $desc )->inContentLanguage()->isDisabled() ) {
                        // 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 ) );
+                       $title = Title::newFromText( $this->msg( $page )->inContentLanguage()->text() );
 
                        return Linker::linkKnown(
                                $title,
-                               wfMsgExt( $desc, array( 'parsemag', 'escapenoentities' ) )
+                               $this->msg( $desc )->escaped()
                        );
                }
        }
@@ -1079,9 +1002,17 @@ abstract class Skin {
                return $options;
        }
 
+       /**
+        * @param $id User|int
+        * @return bool
+        */
        function showEmailUser( $id ) {
-               $targetUser = User::newFromId( $id );
-               return $this->getContext()->getUser()->canSendEmail() && # the sending user must have a confirmed email address
+               if ( $id instanceof User ) {
+                       $targetUser = $id;
+               } else {
+                       $targetUser = User::newFromId( $id );
+               }
+               return $this->getUser()->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
        }
 
@@ -1110,6 +1041,11 @@ abstract class Skin {
        }
 
        /* these are used extensively in SkinTemplate, but also some other places */
+
+       /**
+        * @param $urlaction string
+        * @return String
+        */
        static function makeMainPageUrl( $urlaction = '' ) {
                $title = Title::newMainPage();
                self::checkTitle( $title, '' );
@@ -1117,22 +1053,43 @@ abstract class Skin {
                return $title->getLocalURL( $urlaction );
        }
 
+       /**
+        * @param $name string
+        * @param $urlaction string
+        * @return String
+        */
        static function makeSpecialUrl( $name, $urlaction = '' ) {
                $title = SpecialPage::getSafeTitleFor( $name );
                return $title->getLocalURL( $urlaction );
        }
 
+       /**
+        * @param $name string
+        * @param $subpage string
+        * @param $urlaction string
+        * @return String
+        */
        static function makeSpecialUrlSubpage( $name, $subpage, $urlaction = '' ) {
                $title = SpecialPage::getSafeTitleFor( $name, $subpage );
                return $title->getLocalURL( $urlaction );
        }
 
+       /**
+        * @param $name string
+        * @param $urlaction string
+        * @return String
+        */
        static function makeI18nUrl( $name, $urlaction = '' ) {
                $title = Title::newFromText( wfMsgForContent( $name ) );
                self::checkTitle( $title, $name );
                return $title->getLocalURL( $urlaction );
        }
 
+       /**
+        * @param $name string
+        * @param $urlaction string
+        * @return String
+        */
        static function makeUrl( $name, $urlaction = '' ) {
                $title = Title::newFromText( $name );
                self::checkTitle( $title, $name );
@@ -1154,7 +1111,13 @@ abstract class Skin {
                }
        }
 
-       # this can be passed the NS number as defined in Language.php
+       /**
+        * this can be passed the NS number as defined in Language.php
+        * @param $name
+        * @param $urlaction string
+        * @param $namespace int
+        * @return String
+        */
        static function makeNSUrl( $name, $urlaction = '', $namespace = NS_MAIN ) {
                $title = Title::makeTitleSafe( $namespace, $name );
                self::checkTitle( $title, $name );
@@ -1162,7 +1125,12 @@ abstract class Skin {
                return $title->getLocalURL( $urlaction );
        }
 
-       /* these return an array with the 'href' and boolean 'exists' */
+       /**
+        * these return an array with the 'href' and boolean 'exists'
+        * @param $name
+        * @param $urlaction string
+        * @return array
+        */
        static function makeUrlDetails( $name, $urlaction = '' ) {
                $title = Title::newFromText( $name );
                self::checkTitle( $title, $name );
@@ -1189,7 +1157,12 @@ abstract class Skin {
                );
        }
 
-       # make sure we have some title to operate on
+       /**
+        * make sure we have some title to operate on
+        *
+        * @param $title Title
+        * @param $name string
+        */
        static function checkTitle( &$title, $name ) {
                if ( !is_object( $title ) ) {
                        $title = Title::newFromText( $name );
@@ -1205,13 +1178,13 @@ abstract class Skin {
         * @return array
         */
        function buildSidebar() {
-               global $parserMemc, $wgEnableSidebarCache, $wgSidebarCacheExpiry;
+               global $wgMemc, $wgEnableSidebarCache, $wgSidebarCacheExpiry;
                wfProfileIn( __METHOD__ );
 
-               $key = wfMemcKey( 'sidebar', $this->getContext()->getLang()->getCode() );
+               $key = wfMemcKey( 'sidebar', $this->getLanguage()->getCode() );
 
                if ( $wgEnableSidebarCache ) {
-                       $cachedsidebar = $parserMemc->get( $key );
+                       $cachedsidebar = $wgMemc->get( $key );
                        if ( $cachedsidebar ) {
                                wfProfileOut( __METHOD__ );
                                return $cachedsidebar;
@@ -1223,7 +1196,7 @@ abstract class Skin {
 
                wfRunHooks( 'SkinBuildSidebar', array( $this, &$bar ) );
                if ( $wgEnableSidebarCache ) {
-                       $parserMemc->set( $key, $bar, $wgSidebarCacheExpiry );
+                       $wgMemc->set( $key, $bar, $wgSidebarCacheExpiry );
                }
 
                wfProfileOut( __METHOD__ );
@@ -1235,7 +1208,7 @@ abstract class Skin {
         *
         * This is just a wrapper around addToSidebarPlain() for backwards compatibility
         *
-        * @param &$bar array
+        * @param $bar array
         * @param $message String
         */
        function addToSidebar( &$bar, $message ) {
@@ -1245,13 +1218,12 @@ abstract class Skin {
        /**
         * Add content from plain text
         * @since 1.17
-        * @param &$bar array
+        * @param $bar array
         * @param $text string
         * @return Array
         */
        function addToSidebarPlain( &$bar, $text ) {
                $lines = explode( "\n", $text );
-               $wikiBar = array(); # We need to handle the wikitext on a different variable, to avoid trying to do an array operation on text, which would be a fatal error.
 
                $heading = '';
 
@@ -1259,6 +1231,7 @@ abstract class Skin {
                        if ( strpos( $line, '*' ) !== 0 ) {
                                continue;
                        }
+                       $line = rtrim( $line, "\r" ); // for Windows compat
 
                        if ( strpos( $line, '**' ) !== 0 ) {
                                $heading = trim( $line, '* ' );
@@ -1271,9 +1244,15 @@ abstract class Skin {
                                if ( strpos( $line, '|' ) !== false ) { // sanity check
                                        $line = MessageCache::singleton()->transform( $line, false, null, $this->getTitle() );
                                        $line = array_map( 'trim', explode( '|', $line, 2 ) );
+                                       if ( count( $line ) !== 2 ) {
+                                               // Second sanity check, could be hit by people doing
+                                               // funky stuff with parserfuncs... (bug 33321)
+                                               continue;
+                                       }
+
                                        $extraAttribs = array();
 
-                                       $msgLink = wfMessage( $line[0] )->inContentLanguage();
+                                       $msgLink = $this->msg( $line[0] )->inContentLanguage();
                                        if ( $msgLink->exists() ) {
                                                $link = $msgLink->text();
                                                if ( $link == '-' ) {
@@ -1282,8 +1261,7 @@ abstract class Skin {
                                        } else {
                                                $link = $line[0];
                                        }
-
-                                       $msgText = wfMessage( $line[1] );
+                                       $msgText = $this->msg( $line[1] );
                                        if ( $msgText->exists() ) {
                                                $text = $msgText->text();
                                        } else {
@@ -1292,24 +1270,13 @@ abstract class Skin {
 
                                        if ( preg_match( '/^(?:' . wfUrlProtocols() . ')/', $link ) ) {
                                                $href = $link;
-                                               //Parser::getExternalLinkAttribs won't work here because of the Namespace things
-                                               global $wgNoFollowLinks;
-                                               if ( $wgNoFollowLinks ) {
-                                                       $extraAttribs['rel'] = 'nofollow';
 
-                                                       global $wgNoFollowDomainExceptions;
-                                                       if ( $wgNoFollowDomainExceptions ) {
-                                                               $bits = wfParseUrl( $url );
-                                                               if ( is_array( $bits ) && isset( $bits['host'] ) ) {
-                                                                       foreach ( $wgNoFollowDomainExceptions as $domain ) {
-                                                                               if ( substr( $bits['host'], -strlen( $domain ) ) == $domain ) {
-                                                                                       unset( $extraAttribs['rel'] );
-                                                                                       break;
-                                                                               }
-                                                                       }
-                                                               }
-                                                       }
+                                               // Parser::getExternalLinkAttribs won't work here because of the Namespace things
+                                               global $wgNoFollowLinks, $wgNoFollowDomainExceptions;
+                                               if ( $wgNoFollowLinks && !wfMatchesDomainList( $href, $wgNoFollowDomainExceptions ) ) {
+                                                       $extraAttribs['rel'] = 'nofollow';
                                                }
+
                                                global $wgExternalLinkTarget;
                                                if ( $wgExternalLinkTarget) {
                                                        $extraAttribs['target'] = $wgExternalLinkTarget;
@@ -1319,7 +1286,7 @@ abstract class Skin {
 
                                                if ( $title ) {
                                                        $title = $title->fixSpecialName();
-                                                       $href = $title->getLocalURL();
+                                                       $href = $title->getLinkURL();
                                                } else {
                                                        $href = 'INVALID-TITLE';
                                                }
@@ -1328,36 +1295,22 @@ abstract class Skin {
                                        $bar[$heading][] = array_merge( array(
                                                'text' => $text,
                                                'href' => $href,
-                                               'id' => 'n-' . strtr( $line[1], ' ', '-' ),
+                                               'id' => 'n-' . Sanitizer::escapeId( strtr( $line[1], ' ', '-' ), 'noninitial' ),
                                                'active' => false
                                        ), $extraAttribs );
-                               } elseif ( ( substr( $line, 0, 2 ) == '{{' ) && ( substr( $line, -2 ) == '}}' ) ) {
-                                       global $wgParser;
-
-                                       $line = substr( $line, 2, strlen( $line ) - 4 );
-
-                                       $options = new ParserOptions();
-                                       $options->setEditSection( false );
-                                       $options->setInterfaceMessage( true );
-                                       $wikiBar[$heading] = $wgParser->parse( wfMsgForContentNoTrans( $line ) , $this->getTitle(), $options )->getText();
                                } else {
                                        continue;
                                }
                        }
                }
 
-               if ( count( $wikiBar ) > 0 ) {
-                       $bar = array_merge( $bar, $wikiBar );
-               }
-
                return $bar;
        }
 
        /**
-        * Should we include common/wikiprintable.css?  Skins that have their own
+        * Should we load mediawiki.legacy.wikiprintable?  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().)
+        * ugly hack to get Monobook to play nicely with OutputPage::headElement().)
         *
         * @return bool
         */
@@ -1370,9 +1323,9 @@ abstract class Skin {
         * @return MediaWiki message or if no new talk page messages, nothing
         */
        function getNewtalks() {
-               $out = $this->getContext()->getOutput();
+               $out = $this->getOutput();
 
-               $newtalks = $this->getContext()->getUser()->getNewMessageLinks();
+               $newtalks = $this->getUser()->getNewMessageLinks();
                $ntl = '';
 
                if ( count( $newtalks ) == 1 && $newtalks[0]['wiki'] === wfWikiID() ) {
@@ -1380,33 +1333,31 @@ abstract class Skin {
                        $userTalkTitle = $userTitle->getTalkPage();
 
                        if ( !$userTalkTitle->equals( $out->getTitle() ) ) {
-                               $newMessagesLink = $this->link(
+                               $newMessagesLink = Linker::linkKnown(
                                        $userTalkTitle,
-                                       wfMsgHtml( 'newmessageslink' ),
+                                       $this->msg( 'newmessageslink' )->escaped(),
                                        array(),
-                                       array( 'redirect' => 'no' ),
-                                       array( 'known', 'noclasses' )
+                                       array( 'redirect' => 'no' )
                                );
 
-                               $newMessagesDiffLink = $this->link(
+                               $newMessagesDiffLink = Linker::linkKnown(
                                        $userTalkTitle,
-                                       wfMsgHtml( 'newmessagesdifflink' ),
+                                       $this->msg( 'newmessagesdifflink' )->escaped(),
                                        array(),
-                                       array( 'diff' => 'cur' ),
-                                       array( 'known', 'noclasses' )
+                                       array( 'diff' => 'cur' )
                                );
 
-                               $ntl = wfMsg(
+                               $ntl = $this->msg(
                                        'youhavenewmessages',
                                        $newMessagesLink,
                                        $newMessagesDiffLink
-                               );
+                               )->text();
                                # Disable Squid cache
                                $out->setSquidMaxage( 0 );
                        }
                } elseif ( count( $newtalks ) ) {
                        // _>" " for BC <= 1.16
-                       $sep = str_replace( '_', ' ', wfMsgHtml( 'newtalkseparator' ) );
+                       $sep = str_replace( '_', ' ', $this->msg( 'newtalkseparator' )->escaped() );
                        $msgs = array();
 
                        foreach ( $newtalks as $newtalk ) {
@@ -1416,7 +1367,7 @@ abstract class Skin {
                                );
                        }
                        $parts = implode( $sep, $msgs );
-                       $ntl = wfMsgHtml( 'youhavenewmessagesmulti', $parts );
+                       $ntl = $this->msg( 'youhavenewmessagesmulti' )->rawParams( $parts )->escaped();
                        $out->setSquidMaxage( 0 );
                }
 
@@ -1445,7 +1396,7 @@ abstract class Skin {
                                return false;
                        }
                } else {
-                       $msg = wfMessage( $name )->inContentLanguage();
+                       $msg = $this->msg( $name )->inContentLanguage();
                        if( $msg->isDisabled() ) {
                                wfProfileOut( __METHOD__ );
                                return false;
@@ -1467,13 +1418,13 @@ abstract class Skin {
                }
 
                if ( $needParse ) {
-                       $parsed = $this->getContext()->getOutput()->parse( $notice );
+                       $parsed = $this->getOutput()->parse( $notice );
                        $parserMemc->set( $key, array( 'html' => $parsed, 'hash' => md5( $notice ) ), 600 );
                        $notice = $parsed;
                }
 
                $notice = Html::rawElement( 'div', array( 'id' => 'localNotice',
-                       'lang' => $wgContLang->getCode(), 'dir' => $wgContLang->getDir() ), $notice );
+                       'lang' => $wgContLang->getHtmlCode(), 'dir' => $wgContLang->getDir() ), $notice );
                wfProfileOut( __METHOD__ );
                return $notice;
        }
@@ -1508,7 +1459,7 @@ abstract class Skin {
                $siteNotice = '';
 
                if ( wfRunHooks( 'SiteNoticeBefore', array( &$siteNotice, $this ) ) ) {
-                       if ( is_object( $this->getContext()->getUser() ) && $this->getContext()->getUser()->isLoggedIn() ) {
+                       if ( is_object( $this->getUser() ) && $this->getUser()->isLoggedIn() ) {
                                $siteNotice = $this->getCachedNotice( 'sitenotice' );
                        } else {
                                $anonNotice = $this->getCachedNotice( 'anonnotice' );
@@ -1548,7 +1499,7 @@ abstract class Skin {
                if ( !is_null( $tooltip ) ) {
                        # Bug 25462: undo double-escaping.
                        $tooltip = Sanitizer::decodeCharReferences( $tooltip );
-                       $attribs['title'] = wfMsgExt( 'editsectionhint', array( 'language' => $lang, 'parsemag' ), $tooltip );
+                       $attribs['title'] = wfMsgExt( 'editsectionhint', array( 'language' => $lang, 'parsemag', 'replaceafter' ), $tooltip );
                }
                $link = Linker::link( $nt, wfMsgExt( 'editsection', array( 'language' => $lang ) ),
                        $attribs,
@@ -1560,7 +1511,7 @@ abstract class Skin {
                # we can rid of it someday.
                $attribs = '';
                if ( $tooltip ) {
-                       $attribs = wfMsgExt( 'editsectionhint', array( 'language' => $lang, 'parsemag', 'escape' ), $tooltip );
+                       $attribs = wfMsgExt( 'editsectionhint', array( 'language' => $lang, 'parsemag', 'escape', 'replaceafter' ), $tooltip );
                        $attribs = " title=\"$attribs\"";
                }
                $result = null;
@@ -1589,6 +1540,7 @@ abstract class Skin {
         *
         * @param $fname String Name of called method
         * @param $args Array Arguments to the method
+        * @return mixed
         */
        function __call( $fname, $args ) {
                $realFunction = array( 'Linker', $fname );