config/index.php

   1 <?php
   2 # MediaWiki web-based config/installation
   3 # Copyright (C) 2004 Brion Vibber <brion@pobox.com>
   4 # http://www.mediawiki.org/
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 2 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License along
  17 # with this program; if not, write to the Free Software Foundation, Inc.,
  18 # 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  19 # http://www.gnu.org/copyleft/gpl.html
  20
  21 error_reporting( E_ALL );
  22 header( "Content-type: text/html; charset=utf-8" );
  23 @ini_set( "display_errors", true );
  24
  25 ?><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
  26         "http://www.w3.org/TR/html4/loose.dtd">
  27 <html>
  28 <head>
  29         <meta http-equiv="Content-type" content="text/html; charset=utf-8">
  30         <meta name="robots" content="noindex,nofollow">
  31         <title>MediaWiki installation</title>
  32         <style type="text/css">
  33         #credit {
  34                 float: right;
  35                 width: 200px;
  36                 font-size: 0.7em;
  37                 background-color: #eee;
  38                 color: black;
  39                 border: solid 1px #444;
  40                 padding: 8px;
  41                 margin-left: 8px;
  42         }
  43
  44         dl.setup dd {
  45                 margin-left: 0;
  46         }
  47         dl.setup dd label.column {
  48                 clear: left;
  49                 font-weight: bold;
  50                 width: 12em;
  51                 float: left;
  52                 text-align: right;
  53                 padding-right: 1em;
  54         }
  55         dl.setup dt {
  56                 clear: left;
  57                 font-size: 0.8em;
  58                 margin-left: 10em;
  59                 /* margin-right: 200px; */
  60                 margin-bottom: 2em;
  61         }
  62         .error {
  63                 color: red;
  64         }
  65         ul.plain {
  66                 list-style: none;
  67                 clear: both;
  68                 margin-left: 12em;
  69         }
  70         </style>
  71 </head>
  72
  73 <body>
  74
  75 <div id="credit">
  76  <center>
  77   <a href="http://www.mediawiki.org/"><img
  78     src="../stylesheets/images/wiki.png" width="135" height="135" alt="" border="0" /></a>
  79  </center>
  80
  81  <b><a href="http://www.mediawiki.org/">MediaWiki</a></b> is
  82  Copyright (C) 2001-2004 by Magnus Manske, Brion Vibber, Lee Daniel Crocker,
  83  Tim Starling, Erik M&ouml;ller, Gabriel Wicke and others.</p>
  84
  85  <ul>
  86  <li><a href="../README">Readme</a></li>
  87  <li><a href="../RELEASE-NOTES">Release notes</a></li>
  88  <li><a href="../docs/">doc/</a></li>
  89  <li><a href="http://meta.wikipedia.org/wiki/MediaWiki_User's_Guide">User's Guide</a></li>
  90  </ul>
  91
  92  <p>This program is free software; you can redistribute it and/or modify
  93  it under the terms of the GNU General Public License as published by
  94  the Free Software Foundation; either version 2 of the License, or
  95  (at your option) any later version.</p>
  96
  97  <p>This program is distributed in the hope that it will be useful,
  98  but WITHOUT ANY WARRANTY; without even the implied warranty of
  99  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 100  GNU General Public License for more details.</p>
 101
 102  <p>You should have received <a href="../COPYING">a copy of the GNU General Public License</a>
 103  along with this program; if not, write to the Free Software
 104  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 105  or <a href="http://www.gnu.org/copyleft/gpl.html">read it online</a></p>
 106 </div>
 107
 108 <?php
 109
 110 $IP = ".."; # Just to suppress notices, not for anything useful
 111 define( "MEDIAWIKI", true );
 112 define( "MEDIAWIKI_INSTALL", true );
 113 require_once( "../includes/Defines.php" );
 114 require_once( "../includes/DefaultSettings.php" );
 115 require_once( "../includes/MagicWord.php" );
 116 require_once( "../includes/Namespace.php" );
 117 ?>
 118
 119 <h1>MediaWiki <?php print $wgVersion ?> installation</h1>
 120
 121
 122 <?php
 123
 124 /* Check for existing configurations and bug out! */
 125
 126 if( file_exists( "../LocalSettings.php" ) || file_exists( "../AdminSettings.php" ) ) {
 127         dieout( "<h2>Wiki is configured.</h2>
 128
 129         <p>Already configured... <a href='../index.php'>return to the wiki</a>.</p>
 130
 131         <p>(You should probably remove this directory for added security.)</p>" );
 132 }
 133
 134 if( file_exists( "./LocalSettings.php" ) || file_exists( "./AdminSettings.php" ) ) {
 135         dieout( "<h2>You're configured!</h2>
 136
 137         <p>Please move <tt>LocalSettings.php</tt> to the parent directory, then
 138         <a href='../index.php'>try out your wiki</a>.
 139         (You should remove this config directory for added security once you're done.)</p>" );
 140 }
 141
 142 if( !is_writable( "." ) ) {
 143         dieout( "<h2>Can't write config file, aborting</h2>
 144
 145         <p>In order to configure the wiki you have to make the <tt>config</tt> subdirectory
 146         writable by the web server. Once configuration is done you'll move the created
 147         <tt>LocalSettings.php</tt> to the parent directory, and for added safety you can
 148         then remove the <tt>config</tt> subdirectory entirely.</p>
 149
 150         <p>To make the directory writable on a Unix/Linux system:</p>
 151
 152         <pre>
 153         cd <i>/path/to/wiki</i>
 154         chmod a+w config
 155         </pre>" );
 156 }
 157
 158
 159 require_once( "../install-utils.inc" );
 160 require_once( "../maintenance/updaters.inc" );
 161 require_once( "../maintenance/convertLinks.inc" );
 162 require_once( "../maintenance/archives/moveCustomMessages.inc" );
 163
 164 class ConfigData {
 165         function getEncoded( $data ) {
 166                 # Hackish
 167                 global $wgUseLatin1;
 168                 if( $wgUseLatin1 ) {
 169                         return utf8_decode( $data ); /* to latin1 wikis */
 170                 } else {
 171                         return $data;
 172                 }
 173         }
 174         function getSitename() { return $this->getEncoded( $this->Sitename ); }
 175         function getSysopName() { return $this->getEncoded( $this->SysopName ); }
 176         function getSysopPass() { return $this->getEncoded( $this->SysopPass ); }
 177 }
 178
 179 ?>
 180
 181 <p><i>Please include all of the lines below when reporting installation problems.</i></p>
 182
 183 <h2>Checking environment...</h2>
 184 <ul>
 185 <?php
 186 $endl = "
 187 ";
 188 $wgConfiguring = true;
 189 $conf = new ConfigData;
 190
 191 install_version_checks();
 192
 193 print "<li>PHP " . phpversion() . ": ";
 194 if( version_compare( phpversion(), "5.0", "lt" ) ) {
 195         print "ok";
 196 } else {
 197         print " <b>the MonoBook skin will be disabled due to an incompatibility
 198                 between the PHPTAL template library and PHP 5</b>. The wiki should
 199                 function normally, but with the older look and feel.";
 200 }
 201 print "</li>\n";
 202
 203 if( ini_get( "safe_mode" ) ) {
 204         ?>
 205         <li class='error'><b>Warning: PHP's
 206         <a href='http://www.php.net/features.safe-mode'>safe mode</a> is active!</b>
 207         You will likely have problems caused by this. You may need to make the
 208         'images' subdirectory writable or specify a TMP environment variable pointing to
 209         a writable temporary directory owned by you, since safe mode breaks the system
 210         temporary directory.</li>
 211         <?php
 212 }
 213
 214 $sapi = php_sapi_name();
 215 $conf->prettyURLs = true;
 216 print "<li>PHP server API is $sapi; ";
 217 switch( $sapi ) {
 218 case "apache":
 219 case "apache2handler":
 220         print "ok, using pretty URLs (<tt>index.php/Page_Title</tt>)";
 221         break;
 222 case "cgi":
 223 case "cgi-fcgi":
 224 case "apache2filter":
 225         print "using ugly URLs (<tt>index.php?title=Page_Title</tt>)";
 226         $conf->prettyURLs = false;
 227         break;
 228 default:
 229         print "unknown; using pretty URLs (<tt>index.php/Page_Title</tt>), if you have trouble change this in <tt>LocalSettings.php</tt>";
 230 }
 231 print "</li>\n";
 232
 233 $conf->xml = function_exists( "utf8_encode" );
 234 if( $conf->xml ) {
 235         print "<li>Have XML / Latin1-UTF-8 conversion support.</li>\n";
 236 } else {
 237         print "<li><b>XML / Latin1-UTF-8 conversion is missing! Wiki will probably not work.</b></li>\n";
 238 }
 239
 240 $memlimit = ini_get( "memory_limit" );
 241 $conf->raiseMemory = false;
 242 if( empty( $memlimit ) ) {
 243         print "<li>PHP is configured with no <tt>memory_limit</tt>.</li>\n";
 244 } else {
 245         print "<li>PHP's <tt>memory_limit</tt> is " . htmlspecialchars( $memlimit ) . ". <b>If this is too low, installation may fail!</b> ";
 246         $n = IntVal( $memlimit );
 247         if( preg_match( '/^([0-9]+)[Mm]$/', trim( $memlimit ), $m ) ) {
 248                 $n = IntVal( $m[1] * (1024*1024) );
 249         }
 250         if( $n < 20*1024*1024 ) {
 251                 print "Attempting to raise limit to 20M... ";
 252                 if( false === ini_set( "memory_limit", "20M" ) ) {
 253                         print "failed.";
 254                 } else {
 255                         $conf->raiseMemory = true;
 256                         print "ok.";
 257                 }
 258         }
 259         print "</li>\n";
 260 }
 261
 262 $conf->zlib = function_exists( "gzencode" );
 263 if( $conf->zlib ) {
 264         print "<li>Have zlib support; enabling output compression.</li>\n";
 265 } else {
 266         print "<li>No zlib support.</li>\n";
 267 }
 268
 269 $conf->ImageMagick = false;
 270
 271 $conf->HaveGD = function_exists( "imagejpeg" );
 272 if( $conf->HaveGD ) {
 273         print "<li>Found GD graphics library built-in, image thumbnailing will be enabled if you enable uploads.</li>\n";
 274 } else {
 275         $imcheck = array( "/usr/bin", "/usr/local/bin", "/sw/bin" );
 276         foreach( $imcheck as $dir ) {
 277                 $im = "$dir/convert";
 278                 if( file_exists( $im ) ) {
 279                         print "<li>Found ImageMagick: <tt>$im</tt>; image thumbnailing will be enabled if you enable uploads.</li>\n";
 280                         $conf->ImageMagick = $im;
 281                         break;
 282                 }
 283         }
 284         if( !$conf->ImageMagick ) {
 285                 print "<li>Couldn't find GD library or ImageMagick; image thumbnailing disabled.</li>\n";
 286         }
 287 }
 288
 289 $conf->UseImageResize = $conf->HaveGD || $conf->ImageMagick;
 290
 291 # $conf->IP = "/Users/brion/Sites/inplace";
 292 chdir( ".." );
 293 $conf->IP = getcwd();
 294 chdir( "config" );
 295 print "<li>Installation directory: <tt>" . htmlspecialchars( $conf->IP ) . "</tt></li>\n";
 296
 297 # $conf->ScriptPath = "/~brion/inplace";
 298 $conf->ScriptPath = preg_replace( '{^(.*)/config.*$}', '$1', $_SERVER["REQUEST_URI"] );
 299 print "<li>Script URI path: <tt>" . htmlspecialchars( $conf->ScriptPath ) . "</tt></li>\n";
 300
 301         $conf->posted = ($_SERVER["REQUEST_METHOD"] == "POST");
 302
 303         $conf->Sitename = ucfirst( importPost( "Sitename", "" ) );
 304         $conf->EmergencyContact = importPost( "EmergencyContact", $_SERVER["SERVER_ADMIN"] );
 305         $conf->DBserver = importPost( "DBserver", "localhost" );
 306         $conf->DBname = importPost( "DBname", "wikidb" );
 307         $conf->DBuser = importPost( "DBuser", "wikiuser" );
 308         $conf->DBpassword = importPost( "DBpassword" );
 309         $conf->DBpassword2 = importPost( "DBpassword2" );
 310         $conf->RootPW = importPost( "RootPW" );
 311         $conf->LanguageCode = importPost( "LanguageCode", "en" );
 312         $conf->SysopName = importPost( "SysopName", "WikiSysop" );
 313         $conf->SysopPass = importPost( "SysopPass" );
 314         $conf->SysopPass2 = importPost( "SysopPass2" );
 315
 316 /* Check for validity */
 317 $errs = array();
 318
 319 if( $conf->Sitename == "" || $conf->Sitename == "MediaWiki" || $conf->Sitename == "Mediawiki" ) {
 320         $errs["Sitename"] = "Must not be blank or \"MediaWiki\".";
 321 }
 322 if( $conf->DBpassword == "" ) {
 323         $errs["DBpassword"] = "Must not be blank";
 324 }
 325 if( $conf->DBpassword != $conf->DBpassword2 ) {
 326         $errs["DBpassword2"] = "Passwords don't match!";
 327 }
 328
 329 if( $conf->SysopPass == "" ) {
 330         $errs["SysopPass"] = "Must not be blank";
 331 }
 332 if( $conf->SysopPass != $conf->SysopPass2 ) {
 333         $errs["SysopPass2"] = "Passwords don't match!";
 334 }
 335
 336 $conf->License = importRequest( "License", "none" );
 337 if( $conf->License == "gfdl" ) {
 338         $conf->RightsUrl = "http://www.gnu.org/copyleft/fdl.html";
 339         $conf->RightsText = "GNU Free Documentation License 1.2";
 340         $conf->RightsCode = "gfdl";
 341         $conf->RightsIcon = '${wgStylePath}/images/gnu-fdl.png';
 342 } elseif( $conf->License == "none" ) {
 343         $conf->RightsUrl = $conf->RightsText = $conf->RightsCode = $conf->RightsIcon = "";
 344 } else {
 345         $conf->RightsUrl = importRequest( "RightsUrl", "" );
 346         $conf->RightsText = importRequest( "RightsText", "" );
 347         $conf->RightsCode = importRequest( "RightsCode", "" );
 348         $conf->RightsIcon = importRequest( "RightsIcon", "" );
 349 }
 350
 351 if( $conf->posted && ( 0 == count( $errs ) ) ) {
 352         do { /* So we can 'continue' to end prematurely */
 353                 $conf->Root = ($conf->RootPW != "");
 354
 355                 /* Load up the settings and get installin' */
 356                 $local = writeLocalSettings( $conf );
 357                 $wgCommandLineMode = false;
 358                 chdir( ".." );
 359                 eval($local);
 360                 $wgDBadminuser = $wgDBuser;
 361                 $wgDBadminpassword = $wgDBpassword;
 362                 $wgCommandLineMode = true;
 363                 $wgUseDatabaseMessages = false; /* FIXME: For database failure */
 364                 require_once( "includes/Setup.php" );
 365                 chdir( "config" );
 366
 367                 require_once( "../maintenance/InitialiseMessages.inc" );
 368
 369                 $wgTitle = Title::newFromText( "Installation script" );
 370                 $wgDatabase = Database::newFromParams( $wgDBserver, "root", $conf->RootPW, "", 1 );
 371                 $wgDatabase->mIgnoreErrors = true;
 372
 373                 @$myver = mysql_get_server_info( $wgDatabase->mConn );
 374                 if( $myver ) {
 375                         $conf->Root = true;
 376                         print "<li>Connected as root (automatic)</li>\n";
 377                 } else {
 378                         print "<li>MySQL error " . ($err = mysql_errno() ) .
 379                                 ": " . htmlspecialchars( mysql_error() );
 380                         $ok = false;
 381                         switch( $err ) {
 382                         case 1045:
 383                                 if( $conf->Root ) {
 384                                         $errs["RootPW"] = "Check password";
 385                                 } else {
 386                                         print "<li>Trying regular user...\n";
 387                                         /* Try the regular user... */
 388                                         $wgDatabase = Database::newFromParams( $wgDBserver, $wgDBuser, $wgDBpassword, "", 1 );
 389                                         $wgDatabase->isOpen();
 390                                         $wgDatabase->mIgnoreErrors = true;
 391                                         @$myver = mysql_get_server_info( $wgDatabase->mConn );
 392                                         if( !$myver ) {
 393                                                 $errs["DBuser"] = "Check name/pass";
 394                                                 $errs["DBpassword"] = "or enter root";
 395                                                 $errs["DBpassword2"] = "password below";
 396                                                 $errs["RootPW"] = "Got root?";
 397                                                 print " need password.</li>\n";
 398                                         } else {
 399                                                 $conf->Root = false;
 400                                                 $conf->RootPW = "";
 401                                                 print " ok.</li>\n";
 402                                                 # And keep going...
 403                                                 $ok = true;
 404                                         }
 405                                         break;
 406                                 }
 407                         case 2002:
 408                         case 2003:
 409                                 $errs["DBserver"] = "Connection failed";
 410                                 break;
 411                         default:
 412                                 $errs["DBserver"] = "Couldn't connect to database";
 413                                 break;
 414                         }
 415                         if( !$ok ) continue;
 416                 }
 417
 418                 if ( !$wgDatabase->isOpen() ) {
 419                         $errs["DBserver"] = "Couldn't connect to database";
 420                         continue;
 421                 }
 422
 423                 print "<li>Connected to database... $myver";
 424                 if( version_compare( $myver, "4.0.0" ) >= 0 ) {
 425                         print "; enabling MySQL 4 enhancements";
 426                         $conf->DBmysql4 = true;
 427                         $local = writeLocalSettings( $conf );
 428                 }
 429                 print "</li>\n";
 430
 431                 @$sel = mysql_select_db( $wgDBname, $wgDatabase->mConn );
 432                 if( $sel ) {
 433                         print "<li>Database <tt>" . htmlspecialchars( $wgDBname ) . "</tt> exists</li>\n";
 434                 } else {
 435                         $res = $wgDatabase->query( "CREATE DATABASE `$wgDBname`" );
 436                         if( !$res ) {
 437                                 print "<li>Couldn't create database <tt>" .
 438                                         htmlspecialchars( $wgDBname ) .
 439                                         "</tt>; try with root access or check your username/pass.</li>\n";
 440                                 $errs["RootPW"] = "&lt;- Enter";
 441                                 continue;
 442                         }
 443                         print "<li>Created database <tt>" . htmlspecialchars( $wgDBname ) . "</tt></li>\n";
 444                 }
 445
 446                 $wgDatabase->selectDB( $wgDBname );
 447
 448                 if( $wgDatabase->tableExists( "cur" ) ) {
 449                         print "<li>There are already MediaWiki tables in this database. Checking if updates are needed...</li>\n<pre>";
 450
 451                         chdir( ".." );
 452                         flush();
 453                         do_ipblocks_update(); flush();
 454                         do_interwiki_update(); flush();
 455                         do_index_update(); flush();
 456                         do_linkscc_update(); flush();
 457                         do_linkscc_1_3_update(); flush();
 458                         do_hitcounter_update(); flush();
 459                         do_recentchanges_update(); flush();
 460                         convertLinks(); flush();
 461                         do_user_real_name_update(); flush();
 462                         do_querycache_update(); flush();
 463                         do_objectcache_update(); flush();
 464                         do_categorylinks_update(); flush();
 465                         do_image_name_unique_update(); flush();
 466
 467                         if ( isTemplateInitialised() ) {
 468                                 print "Template namespace already initialised\n";
 469                         } else {
 470                                 moveCustomMessages( 1 ); flush();
 471                                 moveCustomMessages( 2 ); flush();
 472                                 moveCustomMessages( 3 ); flush();
 473                         }
 474
 475                         initialiseMessages(); flush();
 476                         chdir( "config" );
 477
 478                         print "</pre>\n";
 479                         print "<li>Finished update checks.</li>\n";
 480                 } else {
 481                         # FIXME: Check for errors
 482                         print "<li>Creating tables...";
 483                         dbsource( "../maintenance/tables.sql", $wgDatabase );
 484                         dbsource( "../maintenance/interwiki.sql", $wgDatabase );
 485                         dbsource( "../maintenance/indexes.sql", $wgDatabase );
 486                         print " done.</li>\n";
 487
 488                         print "<li>Initializing data...";
 489                         $wgDatabase->query( "INSERT INTO site_stats (ss_row_id,ss_total_views," .
 490                                 "ss_total_edits,ss_good_articles) VALUES (1,0,0,0)" );
 491                         # setting up the db user
 492                         if( $conf->Root ) {
 493                                 print "<li>Granting user permissions...</li>\n";
 494                                 dbsource( "../maintenance/users.sql", $wgDatabase );
 495                         }
 496
 497                         if( $conf->SysopName ) {
 498                                 $u = User::newFromName( $conf->getSysopName() );
 499                                 if ( 0 == $u->idForName() ) {
 500                                         $u->addToDatabase();
 501                                         $u->setPassword( $conf->getSysopPass() );
 502                                         $u->addRight( "sysop" );
 503                                         $u->addRight( "bureaucrat" );
 504                                         $u->saveSettings();
 505                                         print "<li>Created sysop account <tt>" .
 506                                                 htmlspecialchars( $conf->SysopName ) . "</tt>.</li>\n";
 507                                 } else {
 508                                         print "<li>Could not create user - already exists!</li>\n";
 509                                 }
 510                         } else {
 511                                 print "<li>Skipped sysop account creation, no name given.</li>\n";
 512                         }
 513
 514                         print "<li>Initialising log pages...";
 515                         $logs = array(
 516                                 "uploadlogpage" => "uploadlogpagetext",
 517                                 "dellogpage" => "dellogpagetext",
 518                                 "protectlogpage" => "protectlogtext",
 519                                 "blocklogpage" => "blocklogtext"
 520                         );
 521                         $metaNamespace = Namespace::getWikipedia();
 522                         $now = wfTimestampNow();
 523                         $won = wfInvertTimestamp( $now );
 524                         foreach( $logs as $page => $text ) {
 525                                 $logTitle = $wgDatabase->strencode( $wgLang->ucfirst( str_replace( " ", "_", wfMsgNoDB( $page ) ) ) );
 526                                 $logText = $wgDatabase->strencode( wfMsgNoDB( $text ) );
 527                                 $wgDatabase->query( "INSERT INTO cur (cur_namespace,cur_title,cur_text," .
 528                                   "cur_restrictions,cur_timestamp,inverse_timestamp,cur_touched) " .
 529                                   "VALUES ($metaNamespace,'$logTitle','$logText','sysop','$now','$won','$now')" );
 530                         }
 531                         print "</li>\n";
 532
 533                         $titleobj = Title::newFromText( wfMsgNoDB( "mainpage" ) );
 534                         $title = $titleobj->getDBkey();
 535                         $sql = "INSERT INTO cur (cur_namespace,cur_title,cur_text,cur_timestamp,inverse_timestamp,cur_touched) " .
 536                           "VALUES (0,'$title','" .
 537                           wfStrencode( wfMsg( "mainpagetext" ) . "\n\n" . wfMsg( "mainpagedocfooter" ) ) . "','$now','$won','$now')";
 538                         $wgDatabase->query( $sql, $fname );
 539
 540                         print "<li><pre>";
 541                         initialiseMessages();
 542                         print "</pre></li>\n";
 543                 }
 544
 545                 /* Write out the config file now that all is well */
 546                 print "<p>Creating LocalSettings.php...</p>\n\n";
 547                 $localSettings =  "<" . "?php$endl$local$endl?" . ">";
 548
 549                 if( version_compare( phpversion(), "4.3.2" ) >= 0 ) {
 550                         $xt = "xt"; # Refuse to overwrite an existing file
 551                 } else {
 552                         $xt = "wt"; # 'x' is not available prior to PHP 4.3.2. We did check above, but race conditions blah blah
 553                 }
 554                 $f = fopen( "LocalSettings.php", $xt );
 555
 556                 if( $f == false ) {
 557                         dieout( "<p>Couldn't write out LocalSettings.php. Check that the directory permissions are correct and that there isn't already a file of that name here...</p>\n" .
 558                         "<p>Here's the file that would have been written, try to paste it into place manually:</p>\n" .
 559                         "<pre>\n" . htmlspecialchars( $localSettings ) . "</pre>\n" );
 560                 }
 561                 fwrite( $f, $localSettings );
 562                 fclose( $f );
 563
 564                 print "<p>Success! Move the config/LocalSettings.php file into the parent directory, then follow
 565                 <a href='{$conf->ScriptPath}/index.php'>this link</a> to your wiki.</p>\n";
 566
 567         } while( false );
 568 }
 569 ?>
 570 </ul>
 571
 572
 573 <?php
 574
 575 if( count( $errs ) ) {
 576         /* Display options form */
 577
 578         if( $conf->posted ) {
 579                 echo "<p class='error'>Something's not quite right yet; make sure everything below is filled out correctly.</p>\n";
 580         }
 581 ?>
 582
 583 <form name="config" method="post">
 584
 585
 586 <h2>Site config</h2>
 587
 588 <dl class="setup">
 589         <dd>
 590                 <?php
 591                 aField( $conf, "Sitename", "Site name:" );
 592                 ?>
 593         </dd>
 594         <dt>
 595                 Your site name should be a relatively short word. It'll appear as the namespace
 596                 name for 'meta' pages as well as throughout the user interface. Good site names
 597                 are things like "<a href="http://www.wikipedia.org/">Wikipedia</a>" and
 598                 "<a href="http://openfacts.berlios.de/">OpenFacts</a>"; avoid punctuation,
 599                 which may cause problems.
 600         </dt>
 601
 602         <dd>
 603                 <?php
 604                 aField( $conf, "EmergencyContact", "Contact e-mail" );
 605                 ?>
 606         </dd>
 607         <dt>
 608                 This will be used as the return address for password reminders and
 609                 may be displayed in some error conditions so visitors can get in
 610                 touch with you.
 611         </dt>
 612
 613         <dd>
 614                 <label class='column' for="LanguageCode">Language</label>
 615                 <select id="LanguageCode" name="LanguageCode">
 616                 <?php
 617                         $list = getLanguageList();
 618                         foreach( $list as $code => $name ) {
 619                                 $sel = ($code == $conf->LanguageCode) ? "selected" : "";
 620                                 echo "\t\t<option value=\"$code\" $sel>$name</option>\n";
 621                         }
 622                 ?>
 623                 </select>
 624         </dd>
 625         <dt>
 626                 You may select the language for the user interface of the wiki...
 627                 Some localizations are less complete than others. This also controls
 628                 the character encoding; Unicode is more flexible, but Latin-1 may be
 629                 more compatible with older browsers for some languages. Unicode will
 630                 be used where not specified otherwise.
 631         </dt>
 632
 633         <dd>
 634                 <label class='column'>Copyright/license metadata</label>
 635                 <div>Select one:</div>
 636
 637                 <ul class="plain">
 638                 <li><?php aField( $conf, "License", "no license metadata", "radio", "none" ); ?></li>
 639                 <li><?php aField( $conf, "License", "GNU Free Documentation License 1.2 (Wikipedia-compatible)", "radio", "gfdl" ); ?></li>
 640                 <li><?php
 641                         aField( $conf, "License", "a Creative Commons license...", "radio", "cc" );
 642                         $partner = "MediaWiki";
 643                         $exit = urlencode( "$wgServer{$conf->ScriptPath}/config/index.php?License=cc&RightsUrl=[license_url]&RightsText=[license_name]&RightsCode=[license_code]&RightsIcon=[license_button]" );
 644                         $icon = urlencode( "$wgServer$wgUploadPath/wiki.png" );
 645                         $ccApp = htmlspecialchars( "http://creativecommons.org/license/?partner=$partner&exit_url=$exit&partner_icon_url=$icon" );
 646                         print "<a href=\"$ccApp\">choose</a>";
 647                         ?> (link will wipe out any other data in this form!)
 648                 <?php if( $conf->License == "cc" ) { ?>
 649                         <ul>
 650                                 <li><?php aField( $conf, "RightsIcon", "<img src=\"" . htmlspecialchars( $conf->RightsIcon ) . "\" alt='icon' />", "hidden" ); ?></li>
 651                                 <li><?php aField( $conf, "RightsText", htmlspecialchars( $conf->RightsText ), "hidden" ); ?></li>
 652                                 <li><?php aField( $conf, "RightsCode", "code: " . htmlspecialchars( $conf->RightsCode ), "hidden" ); ?></li>
 653                                 <li><?php aField( $conf, "RightsUrl", "<a href=\"" . htmlspecialchars( $conf->RightsUrl ) . "\">" . htmlspecialchars( $conf->RightsUrl ) . "</a>", "hidden" ); ?></li>
 654                         </ul>
 655                 <?php } ?>
 656                         </li>
 657                 </ul>
 658         </dd>
 659         <dt>
 660                 MediaWiki can include a basic license notice, icon, and machine-reable
 661                 copyright metadata if your wiki's content is to be licensed under
 662                 the GNU FDL or a Creative Commons license. If you're not sure, leave
 663                 it at "none".
 664         </dt>
 665
 666
 667         <dd>
 668                 <?php aField( $conf, "SysopName", "Sysop account name:", "" ) ?>
 669         </dd>
 670         <dd>
 671                 <?php aField( $conf, "SysopPass", "password:", "password" ) ?>
 672         </dd>
 673         <dd>
 674                 <?php aField( $conf, "SysopPass2", "again:", "password" ) ?>
 675         </dd>
 676         <dt>
 677                 A sysop user account can lock or delete pages, block problematic IP
 678                 addresses from editing, and other maintenance tasks. If creating a new
 679                 wiki database, a sysop account will be created with the given name
 680                 and password.
 681         </dt>
 682 </dl>
 683
 684 <h2>Database config</h2>
 685
 686 <dl class="setup">
 687         <dd><?php
 688                 aField( $conf, "DBserver", "MySQL server" );
 689         ?></dd>
 690         <dt>
 691                 If your database server isn't on your web server, enter the name
 692                 or IP address here.
 693         </dt>
 694
 695         <dd><?php
 696                 aField( $conf, "DBname", "Database name" );
 697         ?></dd>
 698         <dd><?php
 699                 aField( $conf, "DBuser", "DB username" );
 700         ?></dd>
 701         <dd><?php
 702                 aField( $conf, "DBpassword", "DB password", "password" );
 703         ?></dd>
 704         <dd><?php
 705                 aField( $conf, "DBpassword2", "again", "password" );
 706         ?></dd>
 707         <dt>
 708                 If you only have a single user account and database available,
 709                 enter those here. If you have database root access (see below)
 710                 you can specify new accounts/databases to be created.
 711         </dt>
 712
 713
 714         <dd>
 715                 <?php
 716                 aField( $conf, "RootPW", "DB root password", "password" );
 717                 ?>
 718         </dd>
 719         <dt>
 720                 You will only need this if the database and/or user account
 721                 above don't already exist.
 722                 Do <em>not</em> type in your machine's root password! MySQL
 723                 has its own "root" user with a separate password. (It might
 724                 even be blank, depending on your configuration.)
 725         </dt>
 726
 727         <dd>
 728                 <label class='column'>&nbsp;</label>
 729                 <input type="submit" value="Install!" />
 730         </dd>
 731 </dl>
 732
 733
 734 </form>
 735
 736 <?php
 737 }
 738
 739 /* -------------------------------------------------------------------------------------- */
 740
 741 function writeAdminSettings( $conf ) {
 742         return "
 743 \$wgDBadminuser      = \"{$conf->DBadminuser}\";
 744 \$wgDBadminpassword  = \"{$conf->DBadminpassword}\";
 745 ";
 746 }
 747
 748 function escapePhpString( $string ) {
 749         return strtr( $string,
 750                 array(
 751                         "\n" => "\\n",
 752                         "\r" => "\\r",
 753                         "\t" => "\\t",
 754                         "\\" => "\\\\",
 755                         "\$" => "\\\$",
 756                         "\"" => "\\\""
 757                 ));
 758 }
 759
 760 function writeLocalSettings( $conf ) {
 761         $conf->DBmysql4 = @$conf->DBmysql4 ? 'true' : 'false';
 762         $conf->UseImageResize = $conf->UseImageResize ? 'true' : 'false';
 763         $conf->PasswordSender = $conf->EmergencyContact;
 764         if( preg_match( '/^([a-z]+)-latin1$/', $conf->LanguageCode, $m ) ) {
 765                 $conf->LanguageCode = $m[1];
 766                 $conf->Latin1 = true;
 767         } else {
 768                 $conf->Latin1 = false;
 769         }
 770         $zlib = ($conf->zlib ? "" : "# ");
 771         $magic = ($conf->ImageMagick ? "" : "# ");
 772         $convert = ($conf->ImageMagick ? $conf->ImageMagick : "/usr/bin/convert" );
 773         $pretty = ($conf->prettyURLs ? "" : "# ");
 774         $ugly = ($conf->prettyURLs ? "# " : "");
 775         $rights = ($conf->RightsUrl) ? "" : "# ";
 776
 777         $file = @fopen( "/dev/random", "r" );
 778         if ( $file ) {
 779                 $proxyKey = bin2hex( fread( $file, 32 ) );
 780                 fclose( $file );
 781         } else {
 782                 $proxyKey = "";
 783                 for ( $i=0; $i<8; $i++ ) {
 784                         $proxyKey .= dechex(mt_rand(0, 0x7fffffff));
 785                 }
 786                 print "<li>Warning: \$wgProxyKey is insecure</li>\n";
 787         }
 788
 789         # Add slashes to strings for double quoting
 790         $slconf = array_map( "escapePhpString", get_object_vars( $conf ) );
 791
 792
 793         $sep = (DIRECTORY_SEPARATOR == "\\") ? ";" : ":";
 794         return "
 795 # This file was automatically generated by the MediaWiki installer.
 796 # If you make manual changes, please keep track in case you need to
 797 # recreate them later.
 798
 799 \$IP = \"{$slconf['IP']}\";
 800 ini_set( \"include_path\", \".$sep\$IP$sep\$IP/includes$sep\$IP/languages\" );
 801 include_once( \"DefaultSettings.php\" );
 802
 803 # If PHP's memory limit is very low, some operations may fail.
 804 " . ($conf->raiseMemory ? '' : '# ' ) . "ini_set( 'memory_limit', '20M' );" . "
 805
 806 if ( \$wgCommandLineMode ) {
 807         if ( isset( \$_SERVER ) && array_key_exists( 'REQUEST_METHOD', \$_SERVER ) ) {
 808                 die( \"This script must be run from the command line\\n\" );
 809         }
 810 } elseif ( empty( \$wgConfiguring ) ) {
 811         ## Compress output if the browser supports it
 812         {$zlib}if( !ini_get( 'zlib.output_compression' ) ) ob_start( 'ob_gzhandler' );
 813 }
 814
 815 \$wgSitename         = \"{$slconf['Sitename']}\";
 816
 817 \$wgScriptPath      = \"{$slconf['ScriptPath']}\";
 818 \$wgScript           = \"\$wgScriptPath/index.php\";
 819 \$wgRedirectScript   = \"\$wgScriptPath/redirect.php\";
 820
 821 ## If using PHP as a CGI module, use the ugly URLs
 822 {$pretty}\$wgArticlePath      = \"\$wgScript/\$1\";
 823 {$ugly}\$wgArticlePath      = \"\$wgScript?title=\$1\";
 824
 825 \$wgStylePath        = \"\$wgScriptPath/stylesheets\";
 826 \$wgStyleDirectory   = \"\$IP/stylesheets\";
 827 \$wgLogo             = \"\$wgStylePath/images/wiki.png\";
 828
 829 \$wgUploadPath       = \"\$wgScriptPath/images\";
 830 \$wgUploadDirectory  = \"\$IP/images\";
 831
 832 \$wgEmergencyContact = \"{$slconf['EmergencyContact']}\";
 833 \$wgPasswordSender      = \"{$slconf['PasswordSender']}\";
 834
 835 \$wgDBserver         = \"{$slconf['DBserver']}\";
 836 \$wgDBname           = \"{$slconf['DBname']}\";
 837 \$wgDBuser           = \"{$slconf['DBuser']}\";
 838 \$wgDBpassword       = \"{$slconf['DBpassword']}\";
 839
 840 ## To allow SQL queries through the wiki's Special:Askaql page,
 841 ## uncomment the next lines. THIS IS VERY INSECURE. If you want
 842 ## to allow semipublic read-only SQL access for your sysops,
 843 ## you should define a MySQL user with limited privileges.
 844 ## See MySQL docs: http://www.mysql.com/doc/en/GRANT.html
 845 #
 846 # \$wgAllowSysopQueries = true;
 847 # \$wgDBsqluser        = \"sqluser\";
 848 # \$wgDBsqlpassword    = \"sqlpass\";
 849
 850 \$wgDBmysql4 = \$wgEnablePersistentLC = {$conf->DBmysql4};
 851
 852 ## To enable image uploads, make sure the 'images' directory
 853 ## is writable, then uncomment this:
 854 # \$wgDisableUploads            = false;
 855 \$wgUseImageResize              = {$conf->UseImageResize};
 856 {$magic}\$wgUseImageMagick = true;
 857 {$magic}\$wgImageMagickConvertCommand = \"{$convert}\";
 858
 859 ## If you have the appropriate support software installed
 860 ## you can enable inline LaTeX equations:
 861 # \$wgUseTeX                    = true;
 862 \$wgMathPath         = \"{\$wgUploadPath}/math\";
 863 \$wgMathDirectory    = \"{\$wgUploadDirectory}/math\";
 864 \$wgTmpDirectory     = \"{\$wgUploadDirectory}/tmp\";
 865
 866 \$wgLocalInterwiki   = \$wgSitename;
 867
 868 \$wgLanguageCode = \"{$slconf['LanguageCode']}\";
 869 \$wgUseLatin1 = " . ($conf->Latin1 ? 'true' : 'false') . ";\n
 870
 871 \$wgProxyKey = \"$proxyKey\";
 872
 873 ## Default skin: you can change the default skin. Use the internal symbolic
 874 ## names, ie 'standard', 'nostalgia', 'cologneblue', 'monobook':
 875 # \$wgDefaultSkin = 'monobook';
 876
 877 ## For attaching licensing metadata to pages, and displaying an
 878 ## appropriate copyright notice / icon. GNU Free Documentation
 879 ## License and Creative Commons licenses are supported so far.
 880 {$rights}\$wgEnableCreativeCommonsRdf = true;
 881 \$wgRightsPage = \"\"; # Set to the title of a wiki page that describes your license/copyright
 882 \$wgRightsUrl = \"{$conf->RightsUrl}\";
 883 \$wgRightsText = \"{$conf->RightsText}\";
 884 \$wgRightsIcon = \"{$conf->RightsIcon}\";
 885 # \$wgRightsCode = \"{$conf->RightsCode}\"; # Not yet used
 886 ";
 887 }
 888
 889 function dieout( $text ) {
 890         die( $text . "\n\n</body>\n</html>" );
 891 }
 892
 893 function importVar( &$var, $name, $default = "" ) {
 894         if( isset( $var[$name] ) ) {
 895                 $retval = $var[$name];
 896                 if ( get_magic_quotes_gpc() ) {
 897                         $retval = stripslashes( $retval );
 898                 }
 899         } else {
 900                 $retval = $default;
 901         }
 902         return $retval;
 903 }
 904
 905 function importPost( $name, $default = "" ) {
 906         return importVar( $_POST, $name, $default );
 907 }
 908
 909 function importRequest( $name, $default = "" ) {
 910         return importVar( $_REQUEST, $name, $default );
 911 }
 912
 913 function aField( &$conf, $field, $text, $type = "", $value = "" ) {
 914         if( $type != "" ) {
 915                 $xtype = "type=\"$type\"";
 916         } else {
 917                 $xtype = "";
 918         }
 919
 920         if(!(isset($id)) or ($id == "") ) $id = $field;
 921         $nolabel = ($type == "radio") || ($type == "hidden");
 922         if( $nolabel ) {
 923                 echo "\t\t<label>";
 924         } else {
 925                 echo "\t\t<label class='column' for=\"$id\">$text</label>\n";
 926         }
 927
 928         if( $type == "radio" && $value == $conf->$field ) {
 929                 $checked = "checked='checked'";
 930         } else {
 931                 $checked = "";
 932         }
 933         echo "\t\t<input $xtype name=\"$field\" id=\"$id\" $checked value=\"";
 934         if( $type == "radio" ) {
 935                 echo htmlspecialchars( $value );
 936         } else {
 937                 echo htmlspecialchars( $conf->$field );
 938         }
 939         echo "\" />\n";
 940         if( $nolabel ) {
 941                 echo " $text</label>\n";
 942         }
 943
 944         global $errs;
 945         if(isset($errs[$field])) echo "<span class='error'>" . $errs[$field] . "</span>\n";
 946 }
 947
 948 function getLanguageList() {
 949         global $wgLanguageNames;
 950         if( !isset( $wgLanguageNames ) ) {
 951                 $wgLanguageCode = "xxx";
 952                 function wfLocalUrl( $x ) { return $x; }
 953                 function wfLocalUrlE( $x ) { return $x; }
 954                 require_once( "../languages/Names.php" );
 955         }
 956
 957         $codes = array();
 958         $latin1 = array( "da", "de", "en", "es", "fr", "nl", "sv" );
 959
 960         $d = opendir( "../languages" );
 961         while( false !== ($f = readdir( $d ) ) ) {
 962                 if( preg_match( '/Language([A-Z][a-z]+)\.php$/', $f, $m ) ) {
 963                         $code = strtolower( $m[1] );
 964                         if( in_array( $code, $latin1 ) ) {
 965                                 $codes[$code] = "$code - " . $wgLanguageNames[$code] . " - Unicode";
 966                                 $codes[$code.'-latin1'] = "$code - " . $wgLanguageNames[$code] . " - Latin-1";
 967                         } else {
 968                                 $codes[$code] = "$code - " . $wgLanguageNames[$code];
 969                         }
 970                 }
 971         }
 972         closedir( $d );
 973         ksort( $codes );
 974         return $codes;
 975 }
 976
 977 ?>
 978
 979 </body>
 980 </html>