* @copyright Copyright © 2005, Ævar Arnfjörð Bjarmason
* @license http://www.gnu.org/copyleft/gpl.html GNU General Public License 2.0 or later
*/
/**
* constructor
*/
function wfSpecialVersion() {
$version = new SpecialVersion;
$version->execute();
}
class SpecialVersion {
private $firstExtOpened = true;
/**
* main()
*/
function execute() {
global $wgOut;
$wgOut->addHTML( '' );
$wgOut->addWikiText(
$this->MediaWikiCredits() .
$this->extensionCredits() .
$this->wgHooks()
);
$wgOut->addHTML( $this->IPInfo() );
$wgOut->addHTML( '
' );
}
/**#@+
* @private
*/
/**
* Return wiki text showing the licence information and third party
* software versions (apache, php, mysql).
* @static
*/
function MediaWikiCredits() {
$version = self::getVersion();
$dbr = wfGetDB( DB_SLAVE );
$ret =
"__NOTOC__
This wiki is powered by '''[http://www.mediawiki.org/ MediaWiki]''',
copyright (C) 2001-2007 Magnus Manske, Brion Vibber, Lee Daniel Crocker,
Tim Starling, Erik Möller, Gabriel Wicke, Ævar Arnfjörð Bjarmason,
Niklas Laxström, Domas Mituzas, Rob Church 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
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
MediaWiki is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received [{{SERVER}}{{SCRIPTPATH}}/COPYING a copy of the GNU General Public License]
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
or [http://www.gnu.org/copyleft/gpl.html read it online]
* [http://www.mediawiki.org/ MediaWiki]: $version
* [http://www.php.net/ PHP]: " . phpversion() . " (" . php_sapi_name() . ")
* " . $dbr->getSoftwareLink() . ": " . $dbr->getServerVersion();
return str_replace( "\t\t", '', $ret ) . "\n";
}
/** Return a string of the MediaWiki version with SVN revision if available */
public static function getVersion() {
global $wgVersion, $IP;
$svn = self::getSvnRevision( $IP );
return $svn ? "$wgVersion (r$svn)" : $wgVersion;
}
/** Generate wikitext showing extensions name, URL, author and description */
function extensionCredits() {
global $wgExtensionCredits, $wgExtensionFunctions, $wgParser, $wgSkinExtensionFunction;
if ( ! count( $wgExtensionCredits ) && ! count( $wgExtensionFunctions ) && ! count( $wgSkinExtensionFunction ) )
return '';
$extensionTypes = array(
'specialpage' => 'Special pages',
'parserhook' => 'Parser hooks',
'variable' => 'Variables',
'other' => 'Other',
);
wfRunHooks( 'SpecialVersionExtensionTypes', array( &$this, &$extensionTypes ) );
$out = "Extensions
\n";
$out .= wfOpenElement('table', array('id' => 'sv-ext') );
foreach ( $extensionTypes as $type => $text ) {
if ( isset ( $wgExtensionCredits[$type] ) && count ( $wgExtensionCredits[$type] ) ) {
$out .= $this->openExtType( $text );
usort( $wgExtensionCredits[$type], array( $this, 'compare' ) );
foreach ( $wgExtensionCredits[$type] as $extension ) {
$out .= $this->formatCredits(
isset ( $extension['name'] ) ? $extension['name'] : '',
isset ( $extension['version'] ) ? $extension['version'] : null,
isset ( $extension['author'] ) ? $extension['author'] : '',
isset ( $extension['url'] ) ? $extension['url'] : null,
isset ( $extension['description'] ) ? $extension['description'] : ''
);
}
}
}
if ( count( $wgExtensionFunctions ) ) {
$out .= $this->openExtType('Extension functions');
$out .= '| ' . $this->listToText( $wgExtensionFunctions ) . " |
\n";
}
if ( $cnt = count( $tags = $wgParser->getTags() ) ) {
for ( $i = 0; $i < $cnt; ++$i )
$tags[$i] = "<{$tags[$i]}>";
$out .= $this->openExtType('Parser extension tags');
$out .= '| ' . $this->listToText( $tags ). " |
\n";
}
if( $cnt = count( $fhooks = $wgParser->getFunctionHooks() ) ) {
$out .= $this->openExtType('Parser function hooks');
$out .= '| ' . $this->listToText( $fhooks ) . " |
\n";
}
if ( count( $wgSkinExtensionFunction ) ) {
$out .= $this->openExtType('Skin extension functions');
$out .= '| ' . $this->listToText( $wgSkinExtensionFunction ) . " |
\n";
}
$out .= wfCloseElement( 'table' );
return $out;
}
/** Callback to sort extensions by type */
function compare( $a, $b ) {
global $wgLang;
if( $a['name'] === $b['name'] ) {
return 0;
} else {
return $wgLang->lc( $a['name'] ) > $wgLang->lc( $b['name'] )
? 1
: -1;
}
}
function formatCredits( $name, $version = null, $author = null, $url = null, $description = null) {
$ret = '| ';
if ( isset( $url ) )
$ret .= "[$url ";
$ret .= "''$name";
if ( isset( $version ) )
$ret .= " (version $version)";
$ret .= "''";
if ( isset( $url ) )
$ret .= ']';
$ret .= ' | ';
$ret .= "$description | ";
$ret .= "" . $this->listToText( (array)$author ) . " | ";
$ret .= '
';
return "$ret\n";
}
/**
* @return string
*/
function wgHooks() {
global $wgHooks;
if ( count( $wgHooks ) ) {
$myWgHooks = $wgHooks;
ksort( $myWgHooks );
$ret = "Hooks
\n"
. wfOpenElement('table', array('id' => 'sv-hooks') )
. "| Hook name | Subscribed by |
|---|
\n";
foreach ($myWgHooks as $hook => $hooks)
$ret .= "| $hook | " . $this->listToText( $hooks ) . " |
\n";
$ret .= '';
return $ret;
} else
return '';
}
private function openExtType($text, $name = null) {
$opt = array( 'colspan' => 3 );
$out = '';
if(!$this->firstExtOpened) {
// Insert a spacing line
$out .= '' . wfElement( 'td', $opt ) . "
\n";
}
$this->firstExtOpened = false;
if($name) { $opt['id'] = "sv-$name"; }
$out .= "" . wfElement( 'th', $opt, $text) . "
\n";
return $out;
}
/**
* @static
*
* @return string
*/
function IPInfo() {
$ip = str_replace( '--', ' - ', htmlspecialchars( wfGetIP() ) );
return "\n" .
"visited from $ip";
}
/**
* @param array $list
* @return string
*/
function listToText( $list ) {
$cnt = count( $list );
if ( $cnt == 1 ) {
// Enforce always returning a string
return (string)$this->arrayToString( $list[0] );
} elseif ( $cnt == 0 ) {
return '';
} else {
$t = array_slice( $list, 0, $cnt - 1 );
$one = array_map( array( &$this, 'arrayToString' ), $t );
$two = $this->arrayToString( $list[$cnt - 1] );
return implode( ', ', $one ) . " and $two";
}
}
/**
* @static
*
* @param mixed $list Will convert an array to string if given and return
* the paramater unaltered otherwise
* @return mixed
*/
function arrayToString( $list ) {
if( is_object( $list ) ) {
$class = get_class( $list );
return "($class)";
} elseif ( ! is_array( $list ) ) {
return $list;
} else {
$class = get_class( $list[0] );
return "($class, {$list[1]})";
}
}
/**
* Retrieve the revision number of a Subversion working directory.
*
* @param string $dir
* @return mixed revision number as int, or false if not a SVN checkout
*/
public static function getSvnRevision( $dir ) {
// http://svnbook.red-bean.com/nightly/en/svn.developer.insidewc.html
$entries = $dir . '/.svn/entries';
if( !file_exists( $entries ) ) {
return false;
}
$content = file( $entries );
// check if file is xml (subversion release <= 1.3) or not (subversion release = 1.4)
if( preg_match( '/^<\?xml/', $content[0] ) ) {
// subversion is release <= 1.3
if( !function_exists( 'simplexml_load_file' ) ) {
// We could fall back to expat... YUCK
return false;
}
// SimpleXml whines about the xmlns...
wfSuppressWarnings();
$xml = simplexml_load_file( $entries );
wfRestoreWarnings();
if( $xml ) {
foreach( $xml->entry as $entry ) {
if( $xml->entry[0]['name'] == '' ) {
// The directory entry should always have a revision marker.
if( $entry['revision'] ) {
return intval( $entry['revision'] );
}
}
}
}
return false;
} else {
// subversion is release 1.4
return intval( $content[3] );
}
}
/**#@-*/
}
/**#@-*/