includes/SpecialVersion.php

   1 <?php
   2 /**
   3  * Give information about the version of MediaWiki, PHP, the DB and extensions
   4  *
   5  * @package MediaWiki
   6  * @subpackage SpecialPage
   7  *
   8  * @author Ævar Arnfjörð Bjarmason <avarab@gmail.com>
   9  * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License 2.0 or later
  10  */
  11
  12 /**
  13  * constructor
  14  */
  15 function wfSpecialVersion() {
  16         $version = new SpecialVersion;
  17         $version->execute();
  18 }
  19
  20 class SpecialVersion {
  21         /**
  22          * @var object
  23          */
  24         var $langObj;
  25
  26         /**
  27          * Constructor
  28          */
  29         function SpecialVersion() {
  30                 // English motherfucker, do you speak it?
  31                 $this->langObj = setupLangObj( 'LanguageEn' );
  32                 $this->langObj->initEncoding();
  33         }
  34
  35         function execute() {
  36                 global $wgOut;
  37
  38                 $wgOut->setRobotpolicy( 'index,follow' );
  39                 $wgOut->addWikiText( $this->MediaWikiCredits() . $this->extensionCredits() );
  40                 $wgOut->addHTML( $this->IPInfo() );
  41         }
  42
  43         function MediaWikiCredits() {
  44                 global $wgVersion;
  45
  46                 $dbr =& wfGetDB( DB_SLAVE );
  47
  48                 $ret =
  49                 "__NOTOC__
  50                 <div dir='ltr'>
  51                 This wiki is powered by '''[http://www.mediawiki.org/ MediaWiki]''',
  52                 copyright (C) 2001-2005 Magnus Manske, Brion Vibber, Lee Daniel Crocker,
  53                 Tim Starling, Erik Möller, and others.
  54
  55                 MediaWiki is free software; you can redistribute it and/or modify
  56                 it under the terms of the GNU General Public License as published by
  57                 the Free Software Foundation; either version 2 of the License, or
  58                 (at your option) any later version.
  59
  60                 MediaWiki is distributed in the hope that it will be useful,
  61                 but WITHOUT ANY WARRANTY; without even the implied warranty of
  62                 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  63                 GNU General Public License for more details.
  64
  65                 You should have received [{{SERVER}}{{SCRIPTPATH}}/COPYING a copy of the GNU General Public License]
  66                 along with this program; if not, write to the Free Software
  67                 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  68                 or [http://www.gnu.org/copyleft/gpl.html read it online]
  69
  70                 * [http://www.mediawiki.org/ MediaWiki]: $wgVersion
  71                 * [http://www.php.net/ PHP]: " . phpversion() . " (" . php_sapi_name() . ")
  72                 * " . $dbr->getSoftwareLink() . ": " . $dbr->getServerVersion() . "
  73                 </div>";
  74
  75                 return str_replace( "\t\t", '', $ret );
  76         }
  77
  78         function extensionCredits() {
  79                 global $wgExtensionCredits, $wgExtensionFunctions, $wgSkinExtensionFunction;
  80
  81                 if ( ! count( $wgExtensionCredits ) && ! count( $wgExtensionFunctions ) && ! count( $wgSkinExtensionFunction ) )
  82                         return '';
  83
  84                 $extensionTypes = array(
  85                         'specialpage' => 'Special pages',
  86                         'parserhook' => 'Parser hooks',
  87                         'other' => 'Other',
  88                 );
  89
  90                 $out = "\n* Extensions:\n";
  91                 foreach ( $extensionTypes as $type => $text ) {
  92                         if ( count( @$wgExtensionCredits[$type] ) ) {
  93                                 $out .= "** $text:\n";
  94                                 foreach ( $wgExtensionCredits[$type] as $extension ) {
  95                                         wfSuppressWarnings();
  96                                         $out .= $this->formatCredits(
  97                                                 $extension['name'],
  98                                                 $extension['version'],
  99                                                 $extension['author'],
 100                                                 $extension['url'],
 101                                                 $extension['description']
 102                                         );
 103                                         wfRestoreWarnings();
 104                                 }
 105                         }
 106                 }
 107
 108                 if ( count( $wgExtensionFunctions ) ) {
 109                         $out .= "** Extension functions:\n";
 110                         $out .= '***' . $this->langObj->listToText( $wgExtensionFunctions ) . "\n";
 111                 }
 112
 113                 if ( count( $wgSkinExtensionFunction ) ) {
 114                         $out .= "** Skin extension functions:\n";
 115                         $out .= '***' . $this->langObj->listToText( $wgSkinExtensionFunction ) . "\n";
 116                 }
 117
 118                 return $out;
 119         }
 120
 121         function formatCredits( $name, $version = null, $author = null, $url = null, $description = null) {
 122                 $ret = '*** ';
 123                 if ( isset( $url ) )
 124                         $ret .= "[$url ";
 125                 $ret .= "''$name";
 126                 if ( isset( $version ) )
 127                         $ret .= " (version $version)";
 128                 $ret .= "''";
 129                 if ( isset( $url ) )
 130                         $ret .= ']';
 131                 if ( isset( $description ) )
 132                         $ret .= ', ' . $description;
 133                 if ( isset( $description ) && isset( $author ) )
 134                         $ret .= ', ';
 135                 if ( isset( $author ) )
 136                         $ret .= ' by ' . $this->langObj->listToText( (array)$author );
 137
 138                 return "$ret\n";
 139         }
 140
 141         function IPInfo() {
 142
 143                 $ip =  str_replace( '--', ' - - ', htmlspecialchars( wfGetIP() ) );
 144                 return "<!-- visited from $ip -->\n";
 145         }
 146 }
 147 ?>