Annual copyright year update
[lhc/web/wiklou.git] / includes / specials / SpecialVersion.php
index 228b2e4..06a7254 100644 (file)
 class SpecialVersion extends SpecialPage {
        private $firstExtOpened = true;
 
 class SpecialVersion extends SpecialPage {
        private $firstExtOpened = true;
 
+       static $viewvcUrls = array(
+               'svn+ssh://svn.wikimedia.org/svnroot/mediawiki' => 'http://svn.wikimedia.org/viewvc/mediawiki',
+               'http://svn.wikimedia.org/svnroot/mediawiki' => 'http://svn.wikimedia.org/viewvc/mediawiki',
+               # Doesn't work at the time of writing but maybe some day: 
+               'https://svn.wikimedia.org/viewvc/mediawiki' => 'http://svn.wikimedia.org/viewvc/mediawiki',
+       );
+
        function __construct(){
        function __construct(){
-               parent::__construct( 'Version' );       
+               parent::__construct( 'Version' );
        }
 
        /**
         * main()
         */
        function execute( $par ) {
        }
 
        /**
         * main()
         */
        function execute( $par ) {
-               global $wgOut, $wgMessageCache, $wgSpecialVersionShowHooks;
+               global $wgOut, $wgMessageCache, $wgSpecialVersionShowHooks, $wgContLang;
                $wgMessageCache->loadAllMessages();
 
                $this->setHeaders();
                $this->outputHeader();
 
                $wgMessageCache->loadAllMessages();
 
                $this->setHeaders();
                $this->outputHeader();
 
-               $wgOut->addHTML( '<div dir="ltr">' );
+               $wgOut->addHTML( Xml::openElement( 'div',
+                       array( 'dir' => $wgContLang->getDir() ) ) );
                $text = 
                        $this->MediaWikiCredits() .
                        $this->softwareInformation() .
                $text = 
                        $this->MediaWikiCredits() .
                        $this->softwareInformation() .
@@ -47,13 +55,19 @@ class SpecialVersion extends SpecialPage {
         * @return wiki text showing the license information
         */
        static function MediaWikiCredits() {
         * @return wiki text showing the license information
         */
        static function MediaWikiCredits() {
-               $ret = Xml::element( 'h2', array( 'id' => 'mw-version-license' ), wfMsg( 'version-license' ) ) .
-               "__NOTOC__
+               global $wgContLang;
+
+               $ret = Xml::element( 'h2', array( 'id' => 'mw-version-license' ), wfMsg( 'version-license' ) );
+
+               // This text is always left-to-right.
+               $ret .= '<div dir="ltr">';
+               $ret .= "__NOTOC__
                This wiki is powered by '''[http://www.mediawiki.org/ MediaWiki]''',
                This wiki is powered by '''[http://www.mediawiki.org/ MediaWiki]''',
-               copyright (C) 2001-2009 Magnus Manske, Brion Vibber, Lee Daniel Crocker,
+               copyright © 2001-2010 Magnus Manske, Brion Vibber, Lee Daniel Crocker,
                Tim Starling, Erik Möller, Gabriel Wicke, Ævar Arnfjörð Bjarmason,
                Niklas Laxström, Domas Mituzas, Rob Church, Yuri Astrakhan, Aryeh Gregor,
                Tim Starling, Erik Möller, Gabriel Wicke, Ævar Arnfjörð Bjarmason,
                Niklas Laxström, Domas Mituzas, Rob Church, Yuri Astrakhan, Aryeh Gregor,
-               Aaron Schulz and others.
+               Aaron Schulz, Andrew Garrett, Raimond Spekking, Alexandre Emsenhuber,
+               Siebrand Mazeland, Chad Horohoe and others.
 
                MediaWiki is free software; you can redistribute it and/or modify
                it under the terms of the GNU General Public License as published by
 
                MediaWiki is free software; you can redistribute it and/or modify
                it under the terms of the GNU General Public License as published by
@@ -70,6 +84,7 @@ class SpecialVersion extends SpecialPage {
                Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
                or [http://www.gnu.org/licenses/old-licenses/gpl-2.0.html read it online].
                ";
                Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
                or [http://www.gnu.org/licenses/old-licenses/gpl-2.0.html read it online].
                ";
+               $ret .= '</div>';
 
                return str_replace( "\t\t", '', $ret ) . "\n";
        }
 
                return str_replace( "\t\t", '', $ret ) . "\n";
        }
@@ -92,7 +107,7 @@ class SpecialVersion extends SpecialPage {
                wfRunHooks( 'SoftwareInfo', array( &$software ) );
 
                $out = Xml::element( 'h2', array( 'id' => 'mw-version-software' ), wfMsg( 'version-software' ) ) .
                wfRunHooks( 'SoftwareInfo', array( &$software ) );
 
                $out = Xml::element( 'h2', array( 'id' => 'mw-version-software' ), wfMsg( 'version-software' ) ) .
-                          Xml::openElement( 'table', array( 'id' => 'sv-software' ) ) .
+                          Xml::openElement( 'table', array( 'class' => 'wikitable', 'id' => 'sv-software' ) ) .
                                "<tr>
                                        <th>" . wfMsg( 'version-software-product' ) . "</th>
                                        <th>" . wfMsg( 'version-software-version' ) . "</th>
                                "<tr>
                                        <th>" . wfMsg( 'version-software-product' ) . "</th>
                                        <th>" . wfMsg( 'version-software-version' ) . "</th>
@@ -111,27 +126,52 @@ class SpecialVersion extends SpecialPage {
         *
         * @return mixed
         */
         *
         * @return mixed
         */
-       public static function getVersion() {
+       public static function getVersion( $flags = '' ) {
                global $wgVersion, $IP;
                wfProfileIn( __METHOD__ );
                global $wgVersion, $IP;
                wfProfileIn( __METHOD__ );
-               $svn = self::getSvnRevision( $IP, false );
-               $version = $svn ? $wgVersion . wfMsg( 'version-svn-revision', $svn ) : $wgVersion;
+
+               $info = self::getSvnInfo( $IP );
+               if ( !$info ) {
+                       $version = $wgVersion;
+               } elseif( $flags === 'nodb' ) {
+                       $version = "$wgVersion (r{$info['checkout-rev']})";
+               } else {
+                       $version = $wgVersion . ' ' .
+                               wfMsg( 
+                                       'version-svn-revision', 
+                                       isset( $info['directory-rev'] ) ? $info['directory-rev'] : '',
+                                       $info['checkout-rev']
+                               );
+               }
+
                wfProfileOut( __METHOD__ );
                return $version;
        }
        
        /**
                wfProfileOut( __METHOD__ );
                return $version;
        }
        
        /**
-        * Return a string of the MediaWiki version with a link to SVN revision if
-        * available
+        * Return a wikitext-formatted string of the MediaWiki version with a link to
+        * the SVN revision if available
         *
         * @return mixed
         */
        public static function getVersionLinked() {
                global $wgVersion, $IP;
                wfProfileIn( __METHOD__ );
         *
         * @return mixed
         */
        public static function getVersionLinked() {
                global $wgVersion, $IP;
                wfProfileIn( __METHOD__ );
-               $svn = self::getSvnRevision( $IP, false );
-               $viewvc = 'http://svn.wikimedia.org/viewvc/mediawiki/trunk/phase3/?pathrev=';
-               $version = $svn ? $wgVersion . " [{$viewvc}{$svn} " . wfMsg( 'version-svn-revision', $svn ) . ']' : $wgVersion;
+               $info = self::getSvnInfo( $IP );
+               if ( isset(  $info['checkout-rev'] ) ) {
+                       $linkText = wfMsg(
+                               'version-svn-revision',
+                               isset( $info['directory-rev'] ) ? $info['directory-rev'] : '',
+                               $info['checkout-rev']
+                       );
+                       if ( isset( $info['viewvc-url'] ) ) {
+                               $version = "$wgVersion [{$info['viewvc-url']} $linkText]";
+                       } else {
+                               $version = "$wgVersion $linkText";
+                       }
+               } else {
+                       $version = $wgVersion;
+               }
                wfProfileOut( __METHOD__ );
                return $version;
        }
                wfProfileOut( __METHOD__ );
                return $version;
        }
@@ -153,56 +193,40 @@ class SpecialVersion extends SpecialPage {
                wfRunHooks( 'SpecialVersionExtensionTypes', array( &$this, &$extensionTypes ) );
 
                $out = Xml::element( 'h2', array( 'id' => 'mw-version-ext' ), wfMsg( 'version-extensions' ) ) .
                wfRunHooks( 'SpecialVersionExtensionTypes', array( &$this, &$extensionTypes ) );
 
                $out = Xml::element( 'h2', array( 'id' => 'mw-version-ext' ), wfMsg( 'version-extensions' ) ) .
-                       Xml::openElement( 'table', array( 'id' => 'sv-ext' ) );
+                       Xml::openElement( 'table', array( 'class' => 'wikitable', 'id' => 'sv-ext' ) );
 
                foreach ( $extensionTypes as $type => $text ) {
                        if ( isset ( $wgExtensionCredits[$type] ) && count ( $wgExtensionCredits[$type] ) ) {
 
                foreach ( $extensionTypes as $type => $text ) {
                        if ( isset ( $wgExtensionCredits[$type] ) && count ( $wgExtensionCredits[$type] ) ) {
-                               $out .= $this->openExtType( $text );
+                               $out .= $this->openExtType( $text, 'credits-' . $type );
 
                                usort( $wgExtensionCredits[$type], array( $this, 'compare' ) );
 
                                foreach ( $wgExtensionCredits[$type] as $extension ) {
 
                                usort( $wgExtensionCredits[$type], array( $this, 'compare' ) );
 
                                foreach ( $wgExtensionCredits[$type] as $extension ) {
-                                       $version = null;
-                                       $subVersion = null;
-                                       if (isset($extension['path']))
-                                               $subVersion = self::getSvnRevision(dirname($extension['path']), true);
-                                       if ( isset( $extension['version'] ) ) {
-                                               $version = $extension['version'];
-                                       }
-
-                                       $out .= $this->formatCredits(
-                                               isset ( $extension['name'] )           ? $extension['name']        : '',
-                                               $version,
-                                               $subVersion,
-                                               isset ( $extension['author'] )         ? $extension['author']      : '',
-                                               isset ( $extension['url'] )            ? $extension['url']         : null,
-                                               isset ( $extension['description'] )    ? $extension['description'] : '',
-                                               isset ( $extension['descriptionmsg'] ) ? $extension['descriptionmsg'] : ''
-                                       );
+                                       $out .= $this->formatCredits( $extension );
                                }
                        }
                }
 
                if ( count( $wgExtensionFunctions ) ) {
                                }
                        }
                }
 
                if ( count( $wgExtensionFunctions ) ) {
-                       $out .= $this->openExtType( wfMsg( 'version-extension-functions' ) );
-                       $out .= '<tr><td colspan="3">' . $this->listToText( $wgExtensionFunctions ) . "</td></tr>\n";
+                       $out .= $this->openExtType( wfMsg( 'version-extension-functions' ), 'extension-functions' );
+                       $out .= '<tr><td colspan="4">' . $this->listToText( $wgExtensionFunctions ) . "</td></tr>\n";
                }
 
                if ( $cnt = count( $tags = $wgParser->getTags() ) ) {
                        for ( $i = 0; $i < $cnt; ++$i )
                                $tags[$i] = "&lt;{$tags[$i]}&gt;";
                }
 
                if ( $cnt = count( $tags = $wgParser->getTags() ) ) {
                        for ( $i = 0; $i < $cnt; ++$i )
                                $tags[$i] = "&lt;{$tags[$i]}&gt;";
-                       $out .= $this->openExtType( wfMsg( 'version-parser-extensiontags' ) );
-                       $out .= '<tr><td colspan="3">' . $this->listToText( $tags ). "</td></tr>\n";
+                       $out .= $this->openExtType( wfMsg( 'version-parser-extensiontags' ), 'parser-tags' );
+                       $out .= '<tr><td colspan="4">' . $this->listToText( $tags ). "</td></tr>\n";
                }
 
                if( $cnt = count( $fhooks = $wgParser->getFunctionHooks() ) ) {
                }
 
                if( $cnt = count( $fhooks = $wgParser->getFunctionHooks() ) ) {
-                       $out .= $this->openExtType( wfMsg( 'version-parser-function-hooks' ) );
-                       $out .= '<tr><td colspan="3">' . $this->listToText( $fhooks ) . "</td></tr>\n";
+                       $out .= $this->openExtType( wfMsg( 'version-parser-function-hooks' ), 'parser-function-hooks' );
+                       $out .= '<tr><td colspan="4">' . $this->listToText( $fhooks ) . "</td></tr>\n";
                }
 
                if ( count( $wgSkinExtensionFunctions ) ) {
                }
 
                if ( count( $wgSkinExtensionFunctions ) ) {
-                       $out .= $this->openExtType( wfMsg( 'version-skin-extension-functions' ) );
-                       $out .= '<tr><td colspan="3">' . $this->listToText( $wgSkinExtensionFunctions ) . "</td></tr>\n";
+                       $out .= $this->openExtType( wfMsg( 'version-skin-extension-functions' ), 'skin-extension-functions' );
+                       $out .= '<tr><td colspan="4">' . $this->listToText( $wgSkinExtensionFunctions ) . "</td></tr>\n";
                }
                $out .= Xml::closeElement( 'table' );
                return $out;
                }
                $out .= Xml::closeElement( 'table' );
                return $out;
@@ -220,25 +244,72 @@ class SpecialVersion extends SpecialPage {
                }
        }
 
                }
        }
 
-       function formatCredits( $name, $version = null, $subVersion = null, $author = null, $url = null, $description = null, $descriptionMsg = null ) {
-               $viewvc = 'http://svn.wikimedia.org/viewvc/mediawiki/trunk/extensions/?pathrev=';
-               $extension = isset( $url ) ? "[$url $name]" : $name;
-               $version = isset( $version ) ? wfMsg( 'version-version', $version ) : '';
-               $subVersion = isset( $subVersion ) ? " [{$viewvc}{$subVersion} " . wfMsg( 'version-svn-revision', $subVersion ) . ']' : '';
-
-               # Look for a localized description
-               if( isset( $descriptionMsg ) ) {
-                       $msg = wfMsg( $descriptionMsg );
-                       if ( !wfEmptyMsg( $descriptionMsg, $msg ) && $msg != '' ) {
-                               $description = $msg;
+       function formatCredits( $extension ) {
+               $name = isset( $extension['name'] ) ? $extension['name'] : '[no name]';
+               if ( isset( $extension['path'] ) ) {
+                       $svnInfo = self::getSvnInfo( dirname($extension['path']) );
+                       $directoryRev = isset( $svnInfo['directory-rev'] ) ? $svnInfo['directory-rev'] : null;
+                       $checkoutRev = isset( $svnInfo['checkout-rev'] ) ? $svnInfo['checkout-rev'] : null;
+                       $viewvcUrl = isset( $svnInfo['viewvc-url'] ) ? $svnInfo['viewvc-url'] : null;
+               } else {
+                       $directoryRev = null;
+                       $checkoutRev = null;
+                       $viewvcUrl = null;
+               }
+
+               # Make main link (or just the name if there is no URL)
+               if ( isset( $extension['url'] ) ) {
+                       $mainLink = "[{$extension['url']} $name]";
+               } else {
+                       $mainLink = $name;
+               }
+               if ( isset( $extension['version'] ) ) {
+                       $versionText = '<span class="mw-version-ext-version">' . 
+                               wfMsg( 'version-version', $extension['version'] ) . 
+                               '</span>';
+               } else {
+                       $versionText = '';
+               }
+
+               # Make subversion text/link
+               if ( $checkoutRev ) {
+                       $svnText = wfMsg( 'version-svn-revision', $directoryRev, $checkoutRev );
+                       $svnText = isset( $viewvcUrl ) ? "[$viewvcUrl $svnText]" : $svnText;
+               } else {
+                       $svnText = false;
+               }
+
+               # Make description text
+               $description = isset ( $extension['description'] ) ? $extension['description'] : '';
+               if( isset ( $extension['descriptionmsg'] ) ) {
+                       # Look for a localized description
+                       $descriptionMsg = $extension['descriptionmsg'];
+                       if( is_array( $descriptionMsg ) ) {
+                               $descriptionMsgKey = $descriptionMsg[0]; // Get the message key
+                               array_shift( $descriptionMsg ); // Shift out the message key to get the parameters only
+                               array_map( "htmlspecialchars", $descriptionMsg ); // For sanity
+                               $msg = wfMsg( $descriptionMsgKey, $descriptionMsg );
+                       } else {
+                               $msg = wfMsg( $descriptionMsg );
                        }
                        }
+                       if ( !wfEmptyMsg( $descriptionMsg, $msg ) && $msg != '' ) {
+                               $description = $msg;
+                       }
                }
 
                }
 
-               return "<tr>
-                               <td><em>$extension $version $subVersion</em></td>
-                               <td>$description</td>
-                               <td>" . $this->listToText( (array)$author ) . "</td>
+               if ( $svnText !== false ) {
+                       $extNameVer = "<tr>
+                               <td><em>$mainLink $versionText</em></td>
+                               <td><em>$svnText</em></td>";
+               } else {
+                       $extNameVer = "<tr>
+                               <td colspan=\"2\"><em>$mainLink $versionText</em></td>";
+               }
+               $author = isset ( $extension['author'] ) ? $extension['author'] : array();
+               $extDescAuthor = "<td>$description</td>
+                       <td>" . $this->listToText( (array)$author ) . "</td>
                        </tr>\n";
                        </tr>\n";
+               return $extNameVer . $extDescAuthor;
        }
 
        /**
        }
 
        /**
@@ -252,7 +323,7 @@ class SpecialVersion extends SpecialPage {
                        ksort( $myWgHooks );
 
                        $ret = Xml::element( 'h2', array( 'id' => 'mw-version-hooks' ), wfMsg( 'version-hooks' ) ) .
                        ksort( $myWgHooks );
 
                        $ret = Xml::element( 'h2', array( 'id' => 'mw-version-hooks' ), wfMsg( 'version-hooks' ) ) .
-                               Xml::openElement( 'table', array( 'id' => 'sv-hooks' ) ) .
+                               Xml::openElement( 'table', array( 'class' => 'wikitable', 'id' => 'sv-hooks' ) ) .
                                "<tr>
                                        <th>" . wfMsg( 'version-hook-name' ) . "</th>
                                        <th>" . wfMsg( 'version-hook-subscribedby' ) . "</th>
                                "<tr>
                                        <th>" . wfMsg( 'version-hook-name' ) . "</th>
                                        <th>" . wfMsg( 'version-hook-subscribedby' ) . "</th>
@@ -270,19 +341,20 @@ class SpecialVersion extends SpecialPage {
                        return '';
        }
 
                        return '';
        }
 
-       private function openExtType($text, $name = null) {
-               $opt = array( 'colspan' => 3 );
+       private function openExtType( $text, $name = null ) {
+               $opt = array( 'colspan' => 4 );
                $out = '';
 
                $out = '';
 
-               if(!$this->firstExtOpened) {
+               if( !$this->firstExtOpened ) {
                        // Insert a spacing line
                        $out .= '<tr class="sv-space">' . Xml::element( 'td', $opt ) . "</tr>\n";
                }
                $this->firstExtOpened = false;
 
                        // Insert a spacing line
                        $out .= '<tr class="sv-space">' . Xml::element( 'td', $opt ) . "</tr>\n";
                }
                $this->firstExtOpened = false;
 
-               if($name) { $opt['id'] = "sv-$name"; }
+               if( $name )
+                       $opt['id'] = "sv-$name";
 
 
-               $out .= "<tr>" . Xml::element( 'th', $opt, $text) . "</tr>\n";
+               $out .= "<tr>" . Xml::element( 'th', $opt, $text ) . "</tr>\n";
                return $out;
        }
 
                return $out;
        }
 
@@ -337,12 +409,20 @@ class SpecialVersion extends SpecialPage {
        }
 
        /**
        }
 
        /**
-        * Retrieve the revision number of a Subversion working directory.
+        * Get an associative array of information about a given path, from its .svn 
+        * subdirectory. Returns false on error, such as if the directory was not 
+        * checked out with subversion.
         *
         *
-        * @param string $dir
-        * @return mixed revision number as int, or false if not a SVN checkout
+        * Returned keys are:
+        *    Required:
+        *        checkout-rev          The revision which was checked out
+        *    Optional:
+        *        directory-rev         The revision when the directory was last modified
+        *        url                   The subversion URL of the directory
+        *        repo-url              The base URL of the repository
+        *        viewvc-url            A ViewVC URL pointing to the checked-out revision
         */
         */
-       public static function getSvnRevision( $dir , $extension = false) {
+       public static function getSvnInfo( $dir ) {
                // http://svnbook.red-bean.com/nightly/en/svn.developer.insidewc.html
                $entries = $dir . '/.svn/entries';
 
                // http://svnbook.red-bean.com/nightly/en/svn.developer.insidewc.html
                $entries = $dir . '/.svn/entries';
 
@@ -350,10 +430,13 @@ class SpecialVersion extends SpecialPage {
                        return false;
                }
 
                        return false;
                }
 
-               $content = file( $entries );
+               $lines = file( $entries );
+               if ( !count( $lines ) ) {
+                       return false;
+               }
 
                // check if file is xml (subversion release <= 1.3) or not (subversion release = 1.4)
 
                // check if file is xml (subversion release <= 1.3) or not (subversion release = 1.4)
-               if( preg_match( '/^<\?xml/', $content[0] ) ) {
+               if( preg_match( '/^<\?xml/', $lines[0] ) ) {
                        // subversion is release <= 1.3
                        if( !function_exists( 'simplexml_load_file' ) ) {
                                // We could fall back to expat... YUCK
                        // subversion is release <= 1.3
                        if( !function_exists( 'simplexml_load_file' ) ) {
                                // We could fall back to expat... YUCK
@@ -370,20 +453,52 @@ class SpecialVersion extends SpecialPage {
                                        if( $xml->entry[0]['name'] == '' ) {
                                                // The directory entry should always have a revision marker.
                                                if( $entry['revision'] ) {
                                        if( $xml->entry[0]['name'] == '' ) {
                                                // The directory entry should always have a revision marker.
                                                if( $entry['revision'] ) {
-                                                       return intval( $entry['revision'] );
+                                                       return array( 'checkout-rev' => intval( $entry['revision'] ) );
                                                }
                                        }
                                }
                        }
                        return false;
                                                }
                                        }
                                }
                        }
                        return false;
+               }
+
+               // subversion is release 1.4 or above
+               if ( count( $lines ) < 11 ) {
+                       return false;
+               }
+               $info = array(
+                       'checkout-rev' => intval( trim( $lines[3] ) ),
+                       'url' => trim( $lines[4] ),
+                       'repo-url' => trim( $lines[5] ),
+                       'directory-rev' => intval( trim( $lines[10] ) )
+               );
+               if ( isset( self::$viewvcUrls[$info['repo-url']] ) ) {
+                       $viewvc = str_replace( 
+                               $info['repo-url'], 
+                               self::$viewvcUrls[$info['repo-url']],
+                               $info['url']
+                       );
+                       $pathRelativeToRepo = substr( $info['url'], strlen( $info['repo-url'] ) );
+                       $viewvc .= '/?pathrev=';
+                       $viewvc .= urlencode( $info['checkout-rev'] );
+                       $info['viewvc-url'] = $viewvc;
+               }
+               return $info;
+       }
+
+       /**
+        * Retrieve the revision number of a Subversion working directory.
+        *
+        * @param String $dir Directory of the svn checkout
+        * @return int revision number as int
+        */
+       public static function getSvnRevision( $dir ) {
+               $info = self::getSvnInfo( $dir );
+               if ( $info === false ) {
+                       return false;
+               } elseif ( isset( $info['checkout-rev'] ) ) {
+                       return $info['checkout-rev'];
                } else {
                } else {
-                       // subversion is release 1.4 or above
-                       if ($extension)
-                               // get the last file revsion number
-                               return intval( $content[10]) ;
-                       else
-                               // get the directory revsion number
-                               return intval( $content[3] );
+                       return false;
                }
        }
 
                }
        }