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->setRobotpolicy( 'index,follow' );
  40                 $wgOut->addWikiText( $this->MediaWikiCredits() . $this->extensionCredits() . $this->wgHooks() );
  41                 $wgOut->addHTML( $this->IPInfo() );
  42         }
  43
  44         function MediaWikiCredits() {
  45                 global $wgVersion;
  46
  47                 $dbr =& wfGetDB( DB_SLAVE );
  48
  49                 $ret =
  50                 "__NOTOC__
  51                 <div dir='ltr'>
  52                 This wiki is powered by '''[http://www.mediawiki.org/ MediaWiki]''',
  53                 copyright (C) 2001-2005 Magnus Manske, Brion Vibber, Lee Daniel Crocker,
  54                 Tim Starling, Erik Möller, and others.
  55
  56                 MediaWiki is free software; you can redistribute it and/or modify
  57                 it under the terms of the GNU General Public License as published by
  58                 the Free Software Foundation; either version 2 of the License, or
  59                 (at your option) any later version.
  60
  61                 MediaWiki is distributed in the hope that it will be useful,
  62                 but WITHOUT ANY WARRANTY; without even the implied warranty of
  63                 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  64                 GNU General Public License for more details.
  65
  66                 You should have received [{{SERVER}}{{SCRIPTPATH}}/COPYING a copy of the GNU General Public License]
  67                 along with this program; if not, write to the Free Software
  68                 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  69                 or [http://www.gnu.org/copyleft/gpl.html read it online]
  70
  71                 * [http://www.mediawiki.org/ MediaWiki]: $wgVersion
  72                 * [http://www.php.net/ PHP]: " . phpversion() . " (" . php_sapi_name() . ")
  73                 * " . $dbr->getSoftwareLink() . ": " . $dbr->getServerVersion() . "
  74                 </div>";
  75
  76                 return str_replace( "\t\t", '', $ret );
  77         }
  78
  79         function extensionCredits() {
  80                 global $wgExtensionCredits, $wgExtensionFunctions, $wgSkinExtensionFunction;
  81
  82                 if ( ! count( $wgExtensionCredits ) && ! count( $wgExtensionFunctions ) && ! count( $wgSkinExtensionFunction ) )
  83                         return '';
  84
  85                 $extensionTypes = array(
  86                         'specialpage' => 'Special pages',
  87                         'parserhook' => 'Parser hooks',
  88                         'other' => 'Other',
  89                 );
  90
  91                 wfRunHooks( 'ExtensionTypes', array( &$extensionTypes ) );
  92
  93                 $out = "\n* Extensions:\n";
  94                 foreach ( $extensionTypes as $type => $text ) {
  95                         if ( count( @$wgExtensionCredits[$type] ) ) {
  96                                 $out .= "** $text:\n";
  97                                 foreach ( $wgExtensionCredits[$type] as $extension ) {
  98                                         wfSuppressWarnings();
  99                                         $out .= $this->formatCredits(
 100                                                 $extension['name'],
 101                                                 $extension['version'],
 102                                                 $extension['author'],
 103                                                 $extension['url'],
 104                                                 $extension['description']
 105                                         );
 106                                         wfRestoreWarnings();
 107                                 }
 108                         }
 109                 }
 110
 111                 if ( count( $wgExtensionFunctions ) ) {
 112                         $out .= "** Extension functions:\n";
 113                         $out .= '***' . $this->langObj->listToText( $wgExtensionFunctions ) . "\n";
 114                 }
 115
 116                 if ( count( $wgSkinExtensionFunction ) ) {
 117                         $out .= "** Skin extension functions:\n";
 118                         $out .= '***' . $this->langObj->listToText( $wgSkinExtensionFunction ) . "\n";
 119                 }
 120
 121                 return $out;
 122         }
 123
 124         function formatCredits( $name, $version = null, $author = null, $url = null, $description = null) {
 125                 $ret = '*** ';
 126                 if ( isset( $url ) )
 127                         $ret .= "[$url ";
 128                 $ret .= "''$name";
 129                 if ( isset( $version ) )
 130                         $ret .= " (version $version)";
 131                 $ret .= "''";
 132                 if ( isset( $url ) )
 133                         $ret .= ']';
 134                 if ( isset( $description ) )
 135                         $ret .= ', ' . $description;
 136                 if ( isset( $description ) && isset( $author ) )
 137                         $ret .= ', ';
 138                 if ( isset( $author ) )
 139                         $ret .= ' by ' . $this->langObj->listToText( (array)$author );
 140
 141                 return htmlspecialchars( $ret ) . "\n";
 142         }
 143
 144         function wgHooks() {
 145                 global $wgHooks;
 146
 147                 $ret = "* Hooks:\n";
 148
 149                 foreach ($wgHooks as $hook => $hooks) {
 150                         $ret .= "** $hook: " . $this->langObj->listToText( $hooks ) . "\n";
 151                 }
 152
 153                 return $ret;
 154         }
 155
 156         function IPInfo() {
 157
 158                 $ip =  str_replace( '--', ' - - ', htmlspecialchars( wfGetIP() ) );
 159                 return "<!-- visited from $ip -->\n";
 160         }
 161 }
 162 ?>