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