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  * @copyright Copyright © 2005, Ævar Arnfjörð Bjarmason
  10  * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License 2.0 or later
  11  */
  12
  13 /**
  14  * constructor
  15  */
  16 function wfSpecialVersion() {
  17         $version = new SpecialVersion;
  18         $version->execute();
  19 }
  20
  21 class SpecialVersion {
  22         /**
  23          * @var object
  24          */
  25         var $langObj;
  26
  27         /**
  28          * Constructor
  29          */
  30         function SpecialVersion() {
  31                 // English motherfucker, do you speak it?
  32                 $this->langObj = setupLangObj( 'LanguageEn' );
  33                 $this->langObj->initEncoding();
  34         }
  35
  36         function execute() {
  37                 global $wgOut;
  38
  39                 $wgOut->addWikiText( $this->MediaWikiCredits() . $this->extensionCredits() . $this->wgHooks() );
  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                 $extensionTypes = array(
  85                         'specialpage' => 'Special pages',
  86                         'parserhook' => 'Parser hooks',
  87                         'other' => 'Other',
  88                 );
  89                 wfRunHooks( 'SpecialVersionExtensionTypes', array( &$extensionTypes ) );
  90
  91                 $out = "\n* Extensions:\n";
  92                 foreach ( $extensionTypes as $type => $text ) {
  93                         if ( count( @$wgExtensionCredits[$type] ) ) {
  94                                 $out .= "** $text:\n";
  95                                 foreach ( $wgExtensionCredits[$type] as $extension ) {
  96                                         wfSuppressWarnings();
  97                                         $out .= $this->formatCredits(
  98                                                 $extension['name'],
  99                                                 $extension['version'],
 100                                                 $extension['author'],
 101                                                 $extension['url'],
 102                                                 $extension['description']
 103                                         );
 104                                         wfRestoreWarnings();
 105                                 }
 106                         }
 107                 }
 108
 109                 if ( count( $wgExtensionFunctions ) ) {
 110                         $out .= "** Extension functions:\n";
 111                         $out .= '***' . $this->langObj->listToText( $wgExtensionFunctions ) . "\n";
 112                 }
 113
 114                 if ( count( $wgSkinExtensionFunction ) ) {
 115                         $out .= "** Skin extension functions:\n";
 116                         $out .= '***' . $this->langObj->listToText( $wgSkinExtensionFunction ) . "\n";
 117                 }
 118
 119                 return $out;
 120         }
 121
 122         function formatCredits( $name, $version = null, $author = null, $url = null, $description = null) {
 123                 $ret = '*** ';
 124                 if ( isset( $url ) )
 125                         $ret .= "[$url ";
 126                 $ret .= "''$name";
 127                 if ( isset( $version ) )
 128                         $ret .= " (version $version)";
 129                 $ret .= "''";
 130                 if ( isset( $url ) )
 131                         $ret .= ']';
 132                 if ( isset( $description ) )
 133                         $ret .= ', ' . $description;
 134                 if ( isset( $description ) && isset( $author ) )
 135                         $ret .= ', ';
 136                 if ( isset( $author ) )
 137                         $ret .= ' by ' . $this->langObj->listToText( (array)$author );
 138
 139                 return htmlspecialchars( $ret ) . "\n";
 140         }
 141
 142         function wgHooks() {
 143                 global $wgHooks;
 144
 145                 $ret = "* Hooks:\n";
 146                 foreach ($wgHooks as $hook => $hooks)
 147                         $ret .= "** $hook: " . $this->langObj->listToText( $hooks ) . "\n";
 148
 149                 return $ret;
 150         }
 151
 152         function IPInfo() {
 153                 $ip =  str_replace( '--', ' - - ', htmlspecialchars( wfGetIP() ) );
 154                 return "<!-- visited from $ip -->\n";
 155         }
 156 }
 157 ?>