f858d0e61b
Partial revert of r19003; use of new parameter causes extra whinging on PHP 5.0 apparently
311 lines
8.7 KiB
PHP
311 lines
8.7 KiB
PHP
<?php
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/**#@+
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* Give information about the version of MediaWiki, PHP, the DB and extensions
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*
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* @addtogroup SpecialPage
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*
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* @author Ævar Arnfjörð Bjarmason <avarab@gmail.com>
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* @copyright Copyright © 2005, Ævar Arnfjörð Bjarmason
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* @license http://www.gnu.org/copyleft/gpl.html GNU General Public License 2.0 or later
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*/
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/**
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* constructor
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*/
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function wfSpecialVersion() {
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$version = new SpecialVersion;
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$version->execute();
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}
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class SpecialVersion {
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private $firstExtOpened = true;
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/**
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* main()
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*/
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function execute() {
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global $wgOut;
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$wgOut->addHTML( '<div dir="ltr">' );
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$wgOut->addWikiText(
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$this->MediaWikiCredits() .
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$this->extensionCredits() .
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$this->wgHooks()
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);
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$wgOut->addHTML( $this->IPInfo() );
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$wgOut->addHTML( '</div>' );
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}
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/**#@+
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* @private
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*/
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/**
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* Return wiki text showing the licence information and third party
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* software versions (apache, php, mysql).
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* @static
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*/
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function MediaWikiCredits() {
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$version = self::getVersion();
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$dbr = wfGetDB( DB_SLAVE );
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$ret =
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"__NOTOC__
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This wiki is powered by '''[http://www.mediawiki.org/ MediaWiki]''',
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copyright (C) 2001-2007 Magnus Manske, Brion Vibber, Lee Daniel Crocker,
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Tim Starling, Erik Möller, Gabriel Wicke, Ævar Arnfjörð Bjarmason,
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Niklas Laxström, Domas Mituzas, Rob Church and others.
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MediaWiki is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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MediaWiki is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received [{{SERVER}}{{SCRIPTPATH}}/COPYING a copy of the GNU General Public License]
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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or [http://www.gnu.org/copyleft/gpl.html read it online]
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* [http://www.mediawiki.org/ MediaWiki]: $version
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* [http://www.php.net/ PHP]: " . phpversion() . " (" . php_sapi_name() . ")
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* " . $dbr->getSoftwareLink() . ": " . $dbr->getServerVersion();
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return str_replace( "\t\t", '', $ret ) . "\n";
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}
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/** Return a string of the MediaWiki version with SVN revision if available */
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public static function getVersion() {
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global $wgVersion, $IP;
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$svn = self::getSvnRevision( $IP );
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return $svn ? "$wgVersion (r$svn)" : $wgVersion;
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}
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/** Generate wikitext showing extensions name, URL, author and description */
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function extensionCredits() {
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global $wgExtensionCredits, $wgExtensionFunctions, $wgParser, $wgSkinExtensionFunction;
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if ( ! count( $wgExtensionCredits ) && ! count( $wgExtensionFunctions ) && ! count( $wgSkinExtensionFunction ) )
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return '';
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$extensionTypes = array(
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'specialpage' => 'Special pages',
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'parserhook' => 'Parser hooks',
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'variable' => 'Variables',
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'other' => 'Other',
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);
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wfRunHooks( 'SpecialVersionExtensionTypes', array( &$this, &$extensionTypes ) );
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$out = "<h2>Extensions</h2>\n";
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$out .= wfOpenElement('table', array('id' => 'sv-ext') );
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foreach ( $extensionTypes as $type => $text ) {
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if ( isset ( $wgExtensionCredits[$type] ) && count ( $wgExtensionCredits[$type] ) ) {
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$out .= $this->openExtType( $text );
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usort( $wgExtensionCredits[$type], array( $this, 'compare' ) );
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foreach ( $wgExtensionCredits[$type] as $extension ) {
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$out .= $this->formatCredits(
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isset ( $extension['name'] ) ? $extension['name'] : '',
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isset ( $extension['version'] ) ? $extension['version'] : null,
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isset ( $extension['author'] ) ? $extension['author'] : '',
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isset ( $extension['url'] ) ? $extension['url'] : null,
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isset ( $extension['description'] ) ? $extension['description'] : ''
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);
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}
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}
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}
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if ( count( $wgExtensionFunctions ) ) {
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$out .= $this->openExtType('Extension functions');
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$out .= '<tr><td colspan="3">' . $this->listToText( $wgExtensionFunctions ) . "</td></tr>\n";
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}
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if ( $cnt = count( $tags = $wgParser->getTags() ) ) {
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for ( $i = 0; $i < $cnt; ++$i )
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$tags[$i] = "<{$tags[$i]}>";
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$out .= $this->openExtType('Parser extension tags');
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$out .= '<tr><td colspan="3">' . $this->listToText( $tags ). "</td></tr>\n";
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}
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if( $cnt = count( $fhooks = $wgParser->getFunctionHooks() ) ) {
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$out .= $this->openExtType('Parser function hooks');
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$out .= '<tr><td colspan="3">' . $this->listToText( $fhooks ) . "</td></tr>\n";
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}
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if ( count( $wgSkinExtensionFunction ) ) {
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$out .= $this->openExtType('Skin extension functions');
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$out .= '<tr><td colspan="3">' . $this->listToText( $wgSkinExtensionFunction ) . "</td></tr>\n";
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}
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$out .= wfCloseElement( 'table' );
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return $out;
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}
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/** Callback to sort extensions by type */
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function compare( $a, $b ) {
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if ( $a['name'] === $b['name'] )
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return 0;
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else
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return Language::lc( $a['name'] ) > Language::lc( $b['name'] ) ? 1 : -1;
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}
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function formatCredits( $name, $version = null, $author = null, $url = null, $description = null) {
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$ret = '<tr><td>';
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if ( isset( $url ) )
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$ret .= "[$url ";
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$ret .= "''$name";
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if ( isset( $version ) )
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$ret .= " (version $version)";
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$ret .= "''";
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if ( isset( $url ) )
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$ret .= ']';
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$ret .= '</td>';
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$ret .= "<td>$description</td>";
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$ret .= "<td>" . $this->listToText( (array)$author ) . "</td>";
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$ret .= '</tr>';
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return "$ret\n";
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}
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/**
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* @return string
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*/
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function wgHooks() {
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global $wgHooks;
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if ( count( $wgHooks ) ) {
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$myWgHooks = $wgHooks;
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ksort( $myWgHooks );
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$ret = "<h2>Hooks</h2>\n"
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. wfOpenElement('table', array('id' => 'sv-hooks') )
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. "<tr><th>Hook name</th><th>Subscribed by</th></tr>\n";
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foreach ($myWgHooks as $hook => $hooks)
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$ret .= "<tr><td>$hook</td><td>" . $this->listToText( $hooks ) . "</td></tr>\n";
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$ret .= '</table>';
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return $ret;
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} else
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return '';
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}
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private function openExtType($text, $name = null) {
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$opt = array( 'colspan' => 3 );
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$out = '';
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if(!$this->firstExtOpened) {
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// Insert a spacing line
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$out .= '<tr class="sv-space">' . wfElement( 'td', $opt ) . "</tr>\n";
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}
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$this->firstExtOpened = false;
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if($name) { $opt['id'] = "sv-$name"; }
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$out .= "<tr>" . wfElement( 'th', $opt, $text) . "</tr>\n";
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return $out;
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}
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/**
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* @static
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*
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* @return string
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*/
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function IPInfo() {
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$ip = str_replace( '--', ' - ', htmlspecialchars( wfGetIP() ) );
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return "<!-- visited from $ip -->\n" .
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"<span style='display:none'>visited from $ip</span>";
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}
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/**
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* @param array $list
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* @return string
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*/
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function listToText( $list ) {
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$cnt = count( $list );
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if ( $cnt == 1 ) {
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// Enforce always returning a string
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return (string)$this->arrayToString( $list[0] );
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} elseif ( $cnt == 0 ) {
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return '';
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} else {
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$t = array_slice( $list, 0, $cnt - 1 );
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$one = array_map( array( &$this, 'arrayToString' ), $t );
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$two = $this->arrayToString( $list[$cnt - 1] );
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return implode( ', ', $one ) . " and $two";
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}
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}
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/**
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* @static
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*
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* @param mixed $list Will convert an array to string if given and return
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* the paramater unaltered otherwise
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* @return mixed
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*/
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function arrayToString( $list ) {
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if ( ! is_array( $list ) ) {
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return $list;
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} else {
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$class = get_class( $list[0] );
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return "($class, {$list[1]})";
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}
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}
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/**
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* Retrieve the revision number of a Subversion working directory.
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*
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* @param string $dir
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* @return mixed revision number as int, or false if not a SVN checkout
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*/
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public static function getSvnRevision( $dir ) {
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// http://svnbook.red-bean.com/nightly/en/svn.developer.insidewc.html
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$entries = $dir . '/.svn/entries';
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if( !file_exists( $entries ) ) {
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return false;
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}
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$content = file( $entries );
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// check if file is xml (subversion release <= 1.3) or not (subversion release = 1.4)
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if( preg_match( '/^<\?xml/', $content[0] ) ) {
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// subversion is release <= 1.3
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if( !function_exists( 'simplexml_load_file' ) ) {
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// We could fall back to expat... YUCK
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return false;
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}
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// SimpleXml whines about the xmlns...
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wfSuppressWarnings();
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$xml = simplexml_load_file( $entries );
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wfRestoreWarnings();
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if( $xml ) {
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foreach( $xml->entry as $entry ) {
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if( $xml->entry[0]['name'] == '' ) {
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// The directory entry should always have a revision marker.
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if( $entry['revision'] ) {
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return intval( $entry['revision'] );
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}
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}
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}
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}
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return false;
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} else {
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// subversion is release 1.4
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return intval( $content[3] );
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}
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}
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/**#@-*/
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}
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/**#@-*/
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?>
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