Remove ?>'s from files. They're pointless, and just asking for people to mess with...
[lhc/web/wiklou.git] / includes / OutputPage.php
index a314b55..3ea6e33 100644 (file)
@@ -2,12 +2,10 @@
 if ( ! defined( 'MEDIAWIKI' ) )
        die( 1 );
 /**
- * @package MediaWiki
  */
 
 /**
  * @todo document
- * @package MediaWiki
  */
 class OutputPage {
        var $mMetatags, $mKeywords;
@@ -17,6 +15,7 @@ class OutputPage {
        var $mLastModified, $mETag, $mCategoryLinks;
        var $mScripts, $mLinkColours, $mPageLinkTitle;
 
+       var $mAllowUserJs;
        var $mSuppressQuickbar;
        var $mOnloadHandler;
        var $mDoNothing;
@@ -34,7 +33,9 @@ class OutputPage {
         * Constructor
         * Initialise private variables
         */
-       function OutputPage() {
+       function __construct() {
+               global $wgAllowUserJs;
+               $this->mAllowUserJs = $wgAllowUserJs;
                $this->mMetatags = $this->mKeywords = $this->mLinktags = array();
                $this->mHTMLtitle = $this->mPagetitle = $this->mBodytext =
                $this->mRedirect = $this->mLastModified =
@@ -49,9 +50,11 @@ class OutputPage {
                $this->mParserOptions = null;
                $this->mSquidMaxage = 0;
                $this->mScripts = '';
+               $this->mHeadItems = array();
                $this->mETag = false;
                $this->mRevisionId = null;
                $this->mNewSectionLink = false;
+               $this->mTemplateIds = array();
        }
        
        public function redirect( $url, $responsecode = '302' ) {
@@ -71,7 +74,14 @@ class OutputPage {
        # To add an http-equiv meta tag, precede the name with "http:"
        function addMeta( $name, $val ) { array_push( $this->mMetatags, array( $name, $val ) ); }
        function addKeyword( $text ) { array_push( $this->mKeywords, $text ); }
-       function addScript( $script ) { $this->mScripts .= $script; }
+       function addScript( $script ) { $this->mScripts .= "\t\t".$script; }
+       function addStyle( $style ) {
+               global $wgStylePath, $wgStyleVersion;
+               $this->addLink(
+                               array(
+                                       'rel' => 'stylesheet',
+                                       'href' => $wgStylePath . '/' . $style . '?' . $wgStyleVersion ) );
+       }
 
        /**
         * Add a self-contained script tag with the given contents
@@ -79,10 +89,24 @@ class OutputPage {
         */
        function addInlineScript( $script ) {
                global $wgJsMimeType;
-               $this->mScripts .= "<script type=\"$wgJsMimeType\"><!--\n$script\n--></script>";
+               $this->mScripts .= "<script type=\"$wgJsMimeType\">/*<![CDATA[*/\n$script\n/*]]>*/</script>";
+       }
+
+       function getScript() { 
+               return $this->mScripts . $this->getHeadItems(); 
+       }
+
+       function getHeadItems() {
+               $s = '';
+               foreach ( $this->mHeadItems as $item ) {
+                       $s .= $item;
+               }
+               return $s;
        }
 
-       function getScript() { return $this->mScripts; }
+       function addHeadItem( $name, $value ) {
+               $this->mHeadItems[$name] = $value;
+       }
 
        function setETag($tag) { $this->mETag = $tag; }
        function setArticleBodyOnly($only) { $this->mArticleBodyOnly = $only; }
@@ -133,7 +157,11 @@ class OutputPage {
                        # Wed, 20 Aug 2003 06:51:19 GMT; length=5202
                        # this breaks strtotime().
                        $modsince = preg_replace( '/;.*$/', '', $_SERVER["HTTP_IF_MODIFIED_SINCE"] );
+                       
+                       wfSuppressWarnings(); // E_STRICT system time bitching
                        $modsinceTime = strtotime( $modsince );
+                       wfRestoreWarnings();
+                       
                        $ismodsince = wfTimestamp( TS_MW, $modsinceTime ? $modsinceTime : 1 );
                        wfDebug( "$fname: -- client send If-Modified-Since: " . $modsince . "\n", false );
                        wfDebug( "$fname: --  we might send Last-Modified : $lastmod\n", false );
@@ -254,7 +282,7 @@ class OutputPage {
                $lb->setArray( $arr );
                $lb->execute();
 
-               $sk =& $wgUser->getSkin();
+               $sk = $wgUser->getSkin();
                foreach ( $categories as $category => $unused ) {
                        $title = Title::makeTitleSafe( NS_CATEGORY, $category );
                        $text = $wgContLang->convertHtml( $title->getText() );
@@ -270,6 +298,9 @@ class OutputPage {
        public function suppressQuickbar() { $this->mSuppressQuickbar = true; }
        public function isQuickbarSuppressed() { return $this->mSuppressQuickbar; }
 
+       public function disallowUserJs() { $this->mAllowUserJs = false; }
+       public function isUserJsAllowed() { return $this->mAllowUserJs; }
+
        public function addHTML( $text ) { $this->mBodytext .= $text; }
        public function clearHTML() { $this->mBodytext = ''; }
        public function getHTML() { return $this->mBodytext; }
@@ -315,14 +346,26 @@ class OutputPage {
                $this->addWikiTextTitle($text, $title, $linestart);
        }
 
-       private function addWikiTextTitle($text, &$title, $linestart) {
+       function addWikiTextTitleTidy($text, &$title, $linestart = true) {
+               $this->addWikiTextTitle( $text, $title, $linestart, true );
+       }
+
+       public function addWikiTextTitle($text, &$title, $linestart, $tidy = false) {
                global $wgParser;
+
                $fname = 'OutputPage:addWikiTextTitle';
                wfProfileIn($fname);
+
                wfIncrStats('pcache_not_possible');
-               $parserOutput = $wgParser->parse( $text, $title, $this->parserOptions(),
+
+               $popts = $this->parserOptions();
+               $popts->setTidy($tidy);
+
+               $parserOutput = $wgParser->parse( $text, $title, $popts,
                        $linestart, true, $this->mRevisionId );
+
                $this->addParserOutput( $parserOutput );
+
                wfProfileOut($fname);
        }
 
@@ -338,13 +381,15 @@ class OutputPage {
                if ( $parserOutput->getCacheTime() == -1 ) {
                        $this->enableClientCache( false );
                }
-               if ( $parserOutput->mHTMLtitle != "" ) {
-                       $this->mPagetitle = $parserOutput->mHTMLtitle ;
-               }
-               if ( $parserOutput->mSubtitle != '' ) {
-                       $this->mSubtitle .= $parserOutput->mSubtitle ;
-               }
                $this->mNoGallery = $parserOutput->getNoGallery();
+               $this->mHeadItems = array_merge( $this->mHeadItems, (array)$parserOutput->mHeadItems );
+               // Versioning...
+               $this->mTemplateIds += (array)$parserOutput->mTemplateIds;
+               
+               # Display title
+               if( ( $dt = $parserOutput->getDisplayTitle() ) !== false )
+                       $this->setPageTitle( $dt );
+               
                wfRunHooks( 'OutputPageParserOutput', array( &$this, $parserOutput ) );
        }
 
@@ -366,6 +411,7 @@ class OutputPage {
         * @param string  $text
         * @param Article $article
         * @param bool    $cache
+        * @deprecated Use Article::outputWikitext
         */
        public function addPrimaryWikiText( $text, $article, $cache = true ) {
                global $wgParser, $wgUser;
@@ -384,17 +430,19 @@ class OutputPage {
        }
 
        /**
-        * For anything that isn't primary text or interface message
-        *
-        * @param string $text
-        * @param bool   $linestart Is this the start of a line?
+        * @deprecated use addWikiTextTidy()
         */
        public function addSecondaryWikiText( $text, $linestart = true ) {
                global $wgTitle;
-               $popts = $this->parserOptions();
-               $popts->setTidy(true);
-               $this->addWikiTextTitle($text, $wgTitle, $linestart);
-               $popts->setTidy(false);
+               $this->addWikiTextTitleTidy($text, $wgTitle, $linestart);
+       }
+
+       /**
+        * Add wikitext with tidy enabled
+        */
+       public function addWikiTextTidy(  $text, $linestart = true ) {
+               global $wgTitle;
+               $this->addWikiTextTitleTidy($text, $wgTitle, $linestart);
        }
 
 
@@ -476,7 +524,7 @@ class OutputPage {
                # maintain different caches for logged-in users and non-logged in ones
                $wgRequest->response()->header( 'Vary: Accept-Encoding, Cookie' );
                if( !$this->uncacheableBecauseRequestvars() && $this->mEnableClientCache ) {
-                       if( $wgUseSquid && ! isset( $_COOKIE[ini_get( 'session.name') ] ) &&
+                       if( $wgUseSquid && session_id() == '' &&
                          ! $this->isPrintable() && $this->mSquidMaxage != 0 )
                        {
                                if ( $wgUseESI ) {
@@ -524,8 +572,8 @@ class OutputPage {
        public function output() {
                global $wgUser, $wgOutputEncoding, $wgRequest;
                global $wgContLanguageCode, $wgDebugRedirects, $wgMimeType;
-               global $wgJsMimeType, $wgStylePath, $wgUseAjax, $wgAjaxSearch, $wgServer;
-               global $wgStyleVersion;
+               global $wgJsMimeType, $wgStylePath, $wgUseAjax, $wgAjaxSearch, $wgAjaxWatch;
+               global $wgServer, $wgStyleVersion;
 
                if( $this->mDoNothing ){
                        return;
@@ -536,11 +584,17 @@ class OutputPage {
 
                if ( $wgUseAjax ) {
                        $this->addScript( "<script type=\"{$wgJsMimeType}\" src=\"{$wgStylePath}/common/ajax.js?$wgStyleVersion\"></script>\n" );
-               }
 
-               if ( $wgUseAjax && $wgAjaxSearch ) {
-                       $this->addScript( "<script type=\"{$wgJsMimeType}\" src=\"{$wgStylePath}/common/ajaxsearch.js?$wgStyleVersion\"></script>\n" );
-                       $this->addScript( "<script type=\"{$wgJsMimeType}\">hookEvent(\"load\", sajax_onload);</script>\n" );
+                       wfRunHooks( 'AjaxAddScript', array( &$this ) );
+
+                       if( $wgAjaxSearch ) {
+                               $this->addScript( "<script type=\"{$wgJsMimeType}\" src=\"{$wgStylePath}/common/ajaxsearch.js?$wgStyleVersion\"></script>\n" );
+                               $this->addScript( "<script type=\"{$wgJsMimeType}\">hookEvent(\"load\", sajax_onload);</script>\n" );
+                       }
+
+                       if( $wgAjaxWatch && $wgUser->isLoggedIn() ) {
+                               $this->addScript( "<script type=\"{$wgJsMimeType}\" src=\"{$wgStylePath}/common/ajaxwatch.js?$wgStyleVersion\"></script>\n" );
+                       }
                }
 
                if ( '' != $this->mRedirect ) {
@@ -558,6 +612,7 @@ class OutputPage {
 
                        $this->sendCacheControl();
 
+                       $wgRequest->response()->header("Content-Type: text/html; charset=utf-8");
                        if( $wgDebugRedirects ) {
                                $url = htmlspecialchars( $this->mRedirect );
                                print "<html>\n<head>\n<title>Redirect</title>\n</head>\n<body>\n";
@@ -694,7 +749,7 @@ class OutputPage {
         * @return nothing
         */
        function blockedPage( $return = true ) {
-               global $wgUser, $wgContLang, $wgTitle;
+               global $wgUser, $wgContLang, $wgTitle, $wgLang;
 
                $this->setPageTitle( wfMsg( 'blockedtitle' ) );
                $this->setRobotpolicy( 'noindex,nofollow' );
@@ -711,7 +766,37 @@ class OutputPage {
                }
                $link = '[[' . $wgContLang->getNsText( NS_USER ) . ":{$name}|{$name}]]";
 
-               $this->addWikiText( wfMsg( 'blockedtext', $link, $reason, $ip, $name ) );
+               $blockid = $wgUser->mBlock->mId;
+
+               $blockExpiry = $wgUser->mBlock->mExpiry;
+               if ( $blockExpiry == 'infinity' ) {
+                       // Entry in database (table ipblocks) is 'infinity' but 'ipboptions' uses 'infinite' or 'indefinite'
+                       // Search for localization in 'ipboptions'
+                       $scBlockExpiryOptions = wfMsg( 'ipboptions' );
+                       foreach ( explode( ',', $scBlockExpiryOptions ) as $option ) {
+                               if ( strpos( $option, ":" ) === false )
+                                       continue;
+                               list( $show, $value ) = explode( ":", $option );
+                               if ( $value == 'infinite' || $value == 'indefinite' ) {
+                                       $blockExpiry = $show;
+                                       break;
+                               }
+                       }
+               } else {
+                       $blockExpiry = $wgLang->timeanddate( wfTimestamp( TS_MW, $blockExpiry ), true );
+               }
+
+               if ( $wgUser->mBlock->mAuto ) {
+                       $msg = 'autoblockedtext';
+               } else {
+                       $msg = 'blockedtext';
+               }
+
+               /* $ip returns who *is* being blocked, $intended contains who was meant to be blocked.
+                * This could be a username, an ip range, or a single ip. */
+               $intended = $wgUser->mBlock->mAddress;
+
+               $this->addWikiText( wfMsg( $msg, $link, $reason, $ip, $name, $blockid, $blockExpiry, $intended ) );
                
                # Don't auto-return to special pages
                if( $return ) {
@@ -721,13 +806,13 @@ class OutputPage {
        }
 
        /**
-        * Outputs a pretty page to explain why the request exploded.
+        * Output a standard error page
         *
-        * @param string $title Message key for page title.
-        * @param string $msg   Message key for page text.
-        * @return nothing
+        * @param string $title Message key for page title
+        * @param string $msg Message key for page text
+        * @param array $params Message parameters
         */
-       public function showErrorPage( $title, $msg ) {
+       public function showErrorPage( $title, $msg, $params = array() ) {
                global $wgTitle;
 
                $this->mDebugtext .= 'Original title: ' .
@@ -738,13 +823,16 @@ class OutputPage {
                $this->setArticleRelated( false );
                $this->enableClientCache( false );
                $this->mRedirect = '';
-
                $this->mBodytext = '';
-               $this->addWikiText( wfMsg( $msg ) );
+               
+               array_unshift( $params, $msg );
+               $message = call_user_func_array( 'wfMsg', $params );
+               $this->addWikiText( $message );
+               
                $this->returnToMain( false );
        }
 
-       /** @obsolete */
+       /** @deprecated */
        public function errorpage( $title, $msg ) {
                throw new ErrorPageError( $title, $msg );
        }
@@ -786,10 +874,10 @@ class OutputPage {
                                $groupName = User::getGroupName( $key );
                                $groupPage = User::getGroupPage( $key );
                                if( $groupPage ) {
-                                       $skin =& $wgUser->getSkin();
-                                       $groups[] = '"'.$skin->makeLinkObj( $groupPage, $groupName ).'"';
+                                       $skin = $wgUser->getSkin();
+                                       $groups[] = $skin->makeLinkObj( $groupPage, $groupName );
                                } else {
-                                       $groups[] = '"'.$groupName.'"';
+                                       $groups[] = $groupName;
                                }
                        }
                }
@@ -854,7 +942,7 @@ class OutputPage {
                        $this->returnToMain( true, $mainPage );
        }
 
-       /** @obsolete */
+       /** @deprecated */
        public function databaseError( $fname, $sql, $error, $errno ) {
                throw new MWException( "OutputPage::databaseError is obsolete\n" );
        }
@@ -875,12 +963,24 @@ class OutputPage {
                        $this->setPageTitle( wfMsg( 'viewsource' ) );
                        $this->setSubtitle( wfMsg( 'viewsourcefor', $skin->makeKnownLinkObj( $wgTitle ) ) );
 
+                       list( $cascadeSources, /* $restrictions */ ) = $wgTitle->getCascadeProtectionSources();
+
                        # Determine if protection is due to the page being a system message
                        # and show an appropriate explanation
-                       if( $wgTitle->getNamespace() == NS_MEDIAWIKI && !$wgUser->isAllowed( 'editinterface' ) ) {
+                       if( $wgTitle->getNamespace() == NS_MEDIAWIKI ) {
                                $this->addWikiText( wfMsg( 'protectedinterface' ) );
+                       } if ( $cascadeSources && count($cascadeSources) > 0 ) {
+                               $titles = '';
+       
+                               foreach ( $cascadeSources as $title ) {
+                                       $titles .= '* [[:' . $title->getPrefixedText() . "]]\n";
+                               }
+
+                               $notice = wfMsgExt( 'cascadeprotected', array('parsemag'), count($cascadeSources) ) . "\n$titles";
+
+                               $this->addWikiText( $notice );
                        } else {
-                               $this->addWikiText( wfMsg( 'protectedtext' ) );
+                               $this->addWikiText( wfMsg( 'protectedpagetext' ) );
                        }
                } else {
                        $this->setPageTitle( wfMsg( 'readonly' ) );
@@ -893,17 +993,9 @@ class OutputPage {
                }
 
                if( is_string( $source ) ) {
-                       if( $source === '' ) {
-                               global $wgTitle;
-                               if ( $wgTitle->getNamespace() == NS_MEDIAWIKI ) {
-                                       $source = wfMsgWeirdKey ( $wgTitle->getText() );
-                               } else {
-                                       $source = '';
-                               }
-                       }
+                       $this->addWikiText( wfMsg( 'viewsourcetext' ) );
                        $rows = $wgUser->getIntOption( 'rows' );
                        $cols = $wgUser->getIntOption( 'cols' );
-
                        $text = "\n<textarea name='wpTextbox1' id='wpTextbox1' cols='$cols' rows='$rows' readonly='readonly'>" .
                                htmlspecialchars( $source ) . "\n</textarea>";
                        $this->addHTML( $text );
@@ -914,32 +1006,32 @@ class OutputPage {
                $this->returnToMain( false );
        }
 
-       /** @obsolete */
+       /** @deprecated */
        public function fatalError( $message ) {
                throw new FatalError( $message ); 
        }
        
-       /** @obsolete */
+       /** @deprecated */
        public function unexpectedValueError( $name, $val ) {
                throw new FatalError( wfMsg( 'unexpected', $name, $val ) );
        }
 
-       /** @obsolete */
+       /** @deprecated */
        public function fileCopyError( $old, $new ) {
                throw new FatalError( wfMsg( 'filecopyerror', $old, $new ) );
        }
 
-       /** @obsolete */
+       /** @deprecated */
        public function fileRenameError( $old, $new ) {
                throw new FatalError( wfMsg( 'filerenameerror', $old, $new ) );
        }
 
-       /** @obsolete */
+       /** @deprecated */
        public function fileDeleteError( $name ) {
                throw new FatalError( wfMsg( 'filedeleteerror', $name ) );
        }
 
-       /** @obsolete */
+       /** @deprecated */
        public function fileNotFoundError( $name ) {
                throw new FatalError( wfMsg( 'filenotfound', $name ) );
        }
@@ -1037,6 +1129,7 @@ class OutputPage {
         */
        public function headElement() {
                global $wgDocType, $wgDTD, $wgContLanguageCode, $wgOutputEncoding, $wgMimeType;
+               global $wgXhtmlDefaultNamespace, $wgXhtmlNamespaces;
                global $wgUser, $wgContLang, $wgUseTrackbacks, $wgTitle, $wgStyleVersion;
 
                if( $wgMimeType == 'text/xml' || $wgMimeType == 'application/xhtml+xml' || $wgMimeType == 'application/xml' ) {
@@ -1052,7 +1145,11 @@ class OutputPage {
                }
 
                $rtl = $wgContLang->isRTL() ? " dir='RTL'" : '';
-               $ret .= "<html xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"$wgContLanguageCode\" lang=\"$wgContLanguageCode\" $rtl>\n";
+               $ret .= "<html xmlns=\"{$wgXhtmlDefaultNamespace}\" ";
+               foreach($wgXhtmlNamespaces as $tag => $ns) {
+                       $ret .= "xmlns:{$tag}=\"{$ns}\" ";
+               }
+               $ret .= "xml:lang=\"$wgContLanguageCode\" lang=\"$wgContLanguageCode\" $rtl>\n";
                $ret .= "<head>\n<title>" . htmlspecialchars( $this->getHTMLTitle() ) . "</title>\n";
                array_push( $this->mMetatags, array( "http:Content-type", "$wgMimeType; charset={$wgOutputEncoding}" ) );
 
@@ -1067,9 +1164,10 @@ class OutputPage {
                $ret .= "<link rel='stylesheet' type='text/css' $media href='$printsheet' />\n";
 
                $sk = $wgUser->getSkin();
-               $ret .= $sk->getHeadScripts();
+               $ret .= $sk->getHeadScripts( $this->mAllowUserJs );
                $ret .= $this->mScripts;
                $ret .= $sk->getUserStyles();
+               $ret .= $this->getHeadItems();
 
                if ($wgUseTrackbacks && $this->isArticleRelated())
                        $ret .= $wgTitle->trackbackRDF();
@@ -1106,11 +1204,11 @@ class OutputPage {
                                "/<.*?>/" => '',
                                "/_/" => ' '
                        );
-                       $ret .= "<meta name=\"keywords\" content=\"" .
+                       $ret .= "\t\t<meta name=\"keywords\" content=\"" .
                          htmlspecialchars(preg_replace(array_keys($strip), array_values($strip),implode( ",", $this->mKeywords ))) . "\" />\n";
                }
                foreach ( $this->mLinktags as $tag ) {
-                       $ret .= '<link';
+                       $ret .= "\t\t<link";
                        foreach( $tag as $attr => $val ) {
                                $ret .= " $attr=\"" . htmlspecialchars( $val ) . "\"";
                        }
@@ -1148,5 +1246,26 @@ class OutputPage {
        public function showNewSectionLink() {
                return $this->mNewSectionLink;
        }
+       
+       /**
+        * Show a warning about slave lag
+        *
+        * If the lag is higher than 30 seconds, then the warning is
+        * a bit more obvious
+        *
+        * @param int $lag Slave lag
+        */
+       public function showLagWarning( $lag ) {
+               global $wgSlaveLagWarning, $wgSlaveLagCritical;
+               
+               if ($lag < $wgSlaveLagWarning)
+                       return;
+
+               $message = ($lag >= $wgSlaveLagCritical) ? 'lag-warn-high' : 'lag-warn-normal';
+               $warning = wfMsgHtml( $message, htmlspecialchars( $lag ) );
+               $this->addHtml( "<div class=\"mw-{$message}\">\n{$warning}\n</div>\n" );
+       }
+       
 }
-?>
+
+