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  * @bug 4531
   9  *
  10  * @author Ævar Arnfjörð Bjarmason <avarab@gmail.com>
  11  * @copyright Copyright © 2005, Ævar Arnfjörð Bjarmason
  12  * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License 2.0 or later
  13  */
  14
  15 /**
  16  * constructor
  17  */
  18 function wfSpecialVersion() {
  19         $version = new SpecialVersion;
  20         $version->execute();
  21 }
  22
  23 class SpecialVersion {
  24         /**
  25          * @var object
  26          * @access private
  27          */
  28         var $langObj;
  29
  30         /**
  31          * Constructor
  32          */
  33         function SpecialVersion() {
  34                 // English motherfucker, do you speak it?
  35                 $this->langObj = setupLangObj( 'LanguageEn' );
  36                 $this->langObj->initEncoding();
  37         }
  38
  39         /**
  40          * main()
  41          */
  42         function execute() {
  43                 global $wgOut;
  44
  45                 $wgOut->addWikiText(
  46                         $this->MediaWikiCredits() .
  47                         $this->extensionCredits() .
  48                         $this->wgHooks()
  49                 );
  50                 $wgOut->addHTML( $this->IPInfo() );
  51         }
  52
  53         /**#@+
  54          * @access private
  55          */
  56
  57         /**
  58          * @static
  59          */
  60         function MediaWikiCredits() {
  61                 global $wgVersion;
  62
  63                 $dbr =& wfGetDB( DB_SLAVE );
  64
  65                 $ret =
  66                 "__NOTOC__
  67                 <div dir='ltr'>
  68                 This wiki is powered by '''[http://www.mediawiki.org/ MediaWiki]''',
  69                 copyright (C) 2001-2006 Magnus Manske, Brion Vibber, Lee Daniel Crocker,
  70                 Tim Starling, Erik Möller, and others.
  71
  72                 MediaWiki is free software; you can redistribute it and/or modify
  73                 it under the terms of the GNU General Public License as published by
  74                 the Free Software Foundation; either version 2 of the License, or
  75                 (at your option) any later version.
  76
  77                 MediaWiki is distributed in the hope that it will be useful,
  78                 but WITHOUT ANY WARRANTY; without even the implied warranty of
  79                 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  80                 GNU General Public License for more details.
  81
  82                 You should have received [{{SERVER}}{{SCRIPTPATH}}/COPYING a copy of the GNU General Public License]
  83                 along with this program; if not, write to the Free Software
  84                 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  85                 or [http://www.gnu.org/copyleft/gpl.html read it online]
  86
  87                 * [http://www.mediawiki.org/ MediaWiki]: $wgVersion
  88                 * [http://www.php.net/ PHP]: " . phpversion() . " (" . php_sapi_name() . ")
  89                 * " . $dbr->getSoftwareLink() . ": " . $dbr->getServerVersion() . "
  90                 </div>";
  91
  92                 return str_replace( "\t\t", '', $ret );
  93         }
  94
  95         function extensionCredits() {
  96                 global $wgExtensionCredits, $wgExtensionFunctions, $wgParser, $wgSkinExtensionFunction;
  97
  98                 if ( ! count( $wgExtensionCredits ) && ! count( $wgExtensionFunctions ) && ! count( $wgSkinExtensionFunction ) )
  99                         return '';
 100
 101                 $extensionTypes = array(
 102                         'specialpage' => 'Special pages',
 103                         'parserhook' => 'Parser hooks',
 104                         'variable' => 'Variables',
 105                         'other' => 'Other',
 106                 );
 107                 wfRunHooks( 'SpecialVersionExtensionTypes', array( &$this, &$extensionTypes ) );
 108
 109                 $out = "\n* Extensions:\n";
 110                 foreach ( $extensionTypes as $type => $text ) {
 111                         if ( count( @$wgExtensionCredits[$type] ) ) {
 112                                 $out .= "** $text:\n";
 113
 114                                 usort( $wgExtensionCredits[$type], array( $this, 'compare' ) );
 115
 116                                 foreach ( $wgExtensionCredits[$type] as $extension ) {
 117                                         wfSuppressWarnings();
 118                                         $out .= $this->formatCredits(
 119                                                 $extension['name'],
 120                                                 $extension['version'],
 121                                                 $extension['author'],
 122                                                 $extension['url'],
 123                                                 $extension['description']
 124                                         );
 125                                         wfRestoreWarnings();
 126                                 }
 127                         }
 128                 }
 129
 130                 if ( count( $wgExtensionFunctions ) ) {
 131                         $out .= "** Extension functions:\n";
 132                         $out .= '***' . $this->langObj->listToText( $wgExtensionFunctions ) . "\n";
 133                 }
 134
 135                 if ( $cnt = count( $tags = $wgParser->getTags() ) ) {
 136                         for ( $i = 0; $i < $cnt; ++$i )
 137                                 $tags[$i] = "&lt;{$tags[$i]}&gt;";
 138                         $out .= "** Parser extension tags:\n";
 139                         $out .= '***' . $this->langObj->listToText( $tags ). "\n";
 140                 }
 141
 142                 if ( count( $wgSkinExtensionFunction ) ) {
 143                         $out .= "** Skin extension functions:\n";
 144                         $out .= '***' . $this->langObj->listToText( $wgSkinExtensionFunction ) . "\n";
 145                 }
 146
 147                 return $out;
 148         }
 149
 150         function compare( $a, $b ) {
 151                 if ( $a['name'] === $b['name'] )
 152                         return 0;
 153                 else
 154                         return $this->langObj->lc( $a['name'] ) > $this->langObj->lc( $b['name'] ) ? 1 : -1;
 155         }
 156
 157         function formatCredits( $name, $version = null, $author = null, $url = null, $description = null) {
 158                 $ret = '*** ';
 159                 if ( isset( $url ) )
 160                         $ret .= "[$url ";
 161                 $ret .= "''$name";
 162                 if ( isset( $version ) )
 163                         $ret .= " (version $version)";
 164                 $ret .= "''";
 165                 if ( isset( $url ) )
 166                         $ret .= ']';
 167                 if ( isset( $description ) )
 168                         $ret .= ', ' . $description;
 169                 if ( isset( $description ) && isset( $author ) )
 170                         $ret .= ', ';
 171                 if ( isset( $author ) )
 172                         $ret .= ' by ' . $this->langObj->listToText( (array)$author );
 173
 174                 return "$ret\n";
 175         }
 176
 177         function wgHooks() {
 178                 global $wgHooks;
 179
 180                 $myWgHooks = $wgHooks;
 181                 ksort( $myWgHooks );
 182
 183                 $ret = "* Hooks:\n";
 184                 foreach ($myWgHooks as $hook => $hooks)
 185                         $ret .= "** $hook:" . $this->langObj->listToText( $hooks ) . "\n";
 186
 187                 return $ret;
 188         }
 189
 190         /**
 191          * @static
 192          */
 193         function IPInfo() {
 194                 $ip =  str_replace( '--', ' - ', htmlspecialchars( wfGetIP() ) );
 195                 return "<!-- visited from $ip -->\n";
 196         }
 197
 198         /**#@-*/
 199 }
 200
 201 /**#@-*/
 202 ?>