includes/installer/WebInstallerPage.php

   1 <?php
   2 /**
   3  * Base code for web installer pages.
   4  *
   5  * @file
   6  * @ingroup Deployment
   7  */
   8
   9 /**
  10  * Abstract class to define pages for the web installer.
  11  *
  12  * @ingroup Deployment
  13  * @since 1.17
  14  */
  15 abstract class WebInstallerPage {
  16
  17         /**
  18          * The WebInstaller object this WebInstallerPage belongs to.
  19          *
  20          * @var WebInstaller
  21          */
  22         public $parent;
  23
  24         public abstract function execute();
  25
  26         /**
  27          * Constructor.
  28          *
  29          * @param $parent WebInstaller
  30          */
  31         public function __construct( WebInstaller $parent ) {
  32                 $this->parent = $parent;
  33         }
  34
  35         public function addHTML( $html ) {
  36                 $this->parent->output->addHTML( $html );
  37         }
  38
  39         public function startForm() {
  40                 $this->addHTML(
  41                         "<div class=\"config-section\">\n" .
  42                         Html::openElement(
  43                                 'form',
  44                                 array(
  45                                         'method' => 'post',
  46                                         'action' => $this->parent->getUrl( array( 'page' => $this->getName() ) )
  47                                 )
  48                         ) . "\n"
  49                 );
  50         }
  51
  52         public function endForm( $continue = 'continue', $back = 'back' ) {
  53                 $s = "<div class=\"config-submit\">\n";
  54                 $id = $this->getId();
  55
  56                 if ( $id === false ) {
  57                         $s .= Html::hidden( 'lastPage', $this->parent->request->getVal( 'lastPage' ) );
  58                 }
  59
  60                 if ( $continue ) {
  61                         // Fake submit button for enter keypress (bug 26267)
  62                         $s .= Xml::submitButton( wfMsg( "config-$continue" ),
  63                                 array( 'name' => "enter-$continue", 'style' => 'visibility:hidden;overflow:hidden;width:1px;margin:0' ) ) . "\n";
  64                 }
  65
  66                 if ( $back ) {
  67                         $s .= Xml::submitButton( wfMsg( "config-$back" ),
  68                                 array(
  69                                         'name' => "submit-$back",
  70                                         'tabindex' => $this->parent->nextTabIndex()
  71                                 ) ) . "\n";
  72                 }
  73
  74                 if ( $continue ) {
  75                         $s .= Xml::submitButton( wfMsg( "config-$continue" ),
  76                                 array(
  77                                         'name' => "submit-$continue",
  78                                         'tabindex' => $this->parent->nextTabIndex(),
  79                                 ) ) . "\n";
  80                 }
  81
  82                 $s .= "</div></form></div>\n";
  83                 $this->addHTML( $s );
  84         }
  85
  86         public function getName() {
  87                 return str_replace( 'WebInstaller_', '', get_class( $this ) );
  88         }
  89
  90         protected function getId() {
  91                 return array_search( $this->getName(), $this->parent->pageSequence );
  92         }
  93
  94         public function getVar( $var ) {
  95                 return $this->parent->getVar( $var );
  96         }
  97
  98         public function setVar( $name, $value ) {
  99                 $this->parent->setVar( $name, $value );
 100         }
 101
 102         /**
 103          * Get the starting tags of a fieldset.
 104          *
 105          * @param $legend String: message name
 106          */
 107         protected function getFieldsetStart( $legend ) {
 108                 return "\n<fieldset><legend>" . wfMsgHtml( $legend ) . "</legend>\n";
 109         }
 110
 111         /**
 112          * Get the end tag of a fieldset.
 113          */
 114         protected function getFieldsetEnd() {
 115                 return "</fieldset>\n";
 116         }
 117 }
 118
 119 class WebInstaller_Language extends WebInstallerPage {
 120
 121         public function execute() {
 122                 global $wgLang;
 123                 $r = $this->parent->request;
 124                 $userLang = $r->getVal( 'UserLang' );
 125                 $contLang = $r->getVal( 'ContLang' );
 126
 127                 $lifetime = intval( ini_get( 'session.gc_maxlifetime' ) );
 128                 if ( !$lifetime ) {
 129                         $lifetime = 1440; // PHP default
 130                 }
 131
 132                 if ( $r->wasPosted() ) {
 133                         # Do session test
 134                         if ( $this->parent->getSession( 'test' ) === null ) {
 135                                 $requestTime = $r->getVal( 'LanguageRequestTime' );
 136                                 if ( !$requestTime ) {
 137                                         // The most likely explanation is that the user was knocked back
 138                                         // from another page on POST due to session expiry
 139                                         $msg = 'config-session-expired';
 140                                 } elseif ( time() - $requestTime > $lifetime ) {
 141                                         $msg = 'config-session-expired';
 142                                 } else {
 143                                         $msg = 'config-no-session';
 144                                 }
 145                                 $this->parent->showError( $msg, $wgLang->formatTimePeriod( $lifetime ) );
 146                         } else {
 147                                 $languages = Language::getLanguageNames();
 148                                 if ( isset( $languages[$userLang] ) ) {
 149                                         $this->setVar( '_UserLang', $userLang );
 150                                 }
 151                                 if ( isset( $languages[$contLang] ) ) {
 152                                         $this->setVar( 'wgLanguageCode', $contLang );
 153                                 }
 154                                 return 'continue';
 155                         }
 156                 } elseif ( $this->parent->showSessionWarning ) {
 157                         # The user was knocked back from another page to the start
 158                         # This probably indicates a session expiry
 159                         $this->parent->showError( 'config-session-expired', $wgLang->formatTimePeriod( $lifetime ) );
 160                 }
 161
 162                 $this->parent->setSession( 'test', true );
 163
 164                 if ( !isset( $languages[$userLang] ) ) {
 165                         $userLang = $this->getVar( '_UserLang', 'en' );
 166                 }
 167                 if ( !isset( $languages[$contLang] ) ) {
 168                         $contLang = $this->getVar( 'wgLanguageCode', 'en' );
 169                 }
 170                 $this->startForm();
 171                 $s = Html::hidden( 'LanguageRequestTime', time() ) .
 172                         $this->getLanguageSelector( 'UserLang', 'config-your-language', $userLang, $this->parent->getHelpBox( 'config-your-language-help' ) ) .
 173                         $this->getLanguageSelector( 'ContLang', 'config-wiki-language', $contLang, $this->parent->getHelpBox( 'config-wiki-language-help' ) );
 174                 $this->addHTML( $s );
 175                 $this->endForm( 'continue', false );
 176         }
 177
 178         /**
 179          * Get a <select> for selecting languages.
 180          */
 181         public function getLanguageSelector( $name, $label, $selectedCode ) {
 182                 global $wgDummyLanguageCodes;
 183                 $s = Html::openElement( 'select', array( 'id' => $name, 'name' => $name ) ) . "\n";
 184
 185                 $languages = Language::getLanguageNames();
 186                 ksort( $languages );
 187                 $dummies = array_flip( $wgDummyLanguageCodes );
 188                 foreach ( $languages as $code => $lang ) {
 189                         if ( isset( $dummies[$code] ) ) continue;
 190                         $s .= "\n" . Xml::option( "$code - $lang", $code, $code == $selectedCode );
 191                 }
 192                 $s .= "\n</select>\n";
 193                 return $this->parent->label( $label, $name, $s );
 194         }
 195
 196 }
 197
 198 class WebInstaller_ExistingWiki extends WebInstallerPage {
 199         public function execute() {
 200                 // If there is no LocalSettings.php, continue to the installer welcome page
 201                 $vars = $this->parent->getExistingLocalSettings();
 202                 if ( !$vars ) {
 203                         return 'skip';
 204                 }
 205
 206                 // Check if the upgrade key supplied to the user has appeared in LocalSettings.php
 207                 if ( $vars['wgUpgradeKey'] !== false
 208                         && $this->getVar( '_UpgradeKeySupplied' )
 209                         && $this->getVar( 'wgUpgradeKey' ) === $vars['wgUpgradeKey'] )
 210                 {
 211                         // It's there, so the user is authorized
 212                         $status = $this->handleExistingUpgrade( $vars );
 213                         if ( $status->isOK() ) {
 214                                 return 'skip';
 215                         } else {
 216                                 $this->startForm();
 217                                 $this->parent->showStatusBox( $status );
 218                                 $this->endForm( 'continue' );
 219                                 return 'output';
 220                         }
 221                 }
 222
 223                 // If there is no $wgUpgradeKey, tell the user to add one to LocalSettings.php
 224                 if ( $vars['wgUpgradeKey'] === false ) {
 225                         if ( $this->getVar( 'wgUpgradeKey', false ) === false ) {
 226                                 $this->parent->generateUpgradeKey();
 227                                 $this->setVar( '_UpgradeKeySupplied', true );
 228                         }
 229                         $this->startForm();
 230                         $this->addHTML( $this->parent->getInfoBox(
 231                                 wfMsgNoTrans( 'config-upgrade-key-missing',
 232                                         "<pre>\$wgUpgradeKey = '" . $this->getVar( 'wgUpgradeKey' ) . "';</pre>" )
 233                         ) );
 234                         $this->endForm( 'continue' );
 235                         return 'output';
 236                 }
 237
 238                 // If there is an upgrade key, but it wasn't supplied, prompt the user to enter it
 239
 240                 $r = $this->parent->request;
 241                 if ( $r->wasPosted() ) {
 242                         $key = $r->getText( 'config_wgUpgradeKey' );
 243                         if( !$key || $key !== $vars['wgUpgradeKey'] ) {
 244                                 $this->parent->showError( 'config-localsettings-badkey' );
 245                                 $this->showKeyForm();
 246                                 return 'output';
 247                         }
 248                         // Key was OK
 249                         $status = $this->handleExistingUpgrade( $vars );
 250                         if ( $status->isOK() ) {
 251                                 return 'continue';
 252                         } else {
 253                                 $this->parent->showStatusBox( $status );
 254                                 $this->showKeyForm();
 255                                 return 'output';
 256                         }
 257                 } else {
 258                         $this->showKeyForm();
 259                         return 'output';
 260                 }
 261         }
 262
 263         /**
 264          * Show the "enter key" form
 265          */
 266         protected function showKeyForm() {
 267                 $this->startForm();
 268                 $this->addHTML(
 269                         $this->parent->getInfoBox( wfMsgNoTrans( 'config-localsettings-upgrade' ) ).
 270                         '<br />' .
 271                         $this->parent->getTextBox( array(
 272                                 'var' => 'wgUpgradeKey',
 273                                 'label' => 'config-localsettings-key',
 274                                 'attribs' => array( 'autocomplete' => 'off' ),
 275                         ) )
 276                 );
 277                 $this->endForm( 'continue' );
 278         }
 279
 280         protected function importVariables( $names, $vars ) {
 281                 $status = Status::newGood();
 282                 foreach ( $names as $name ) {
 283                         if ( !isset( $vars[$name] ) ) {
 284                                 $status->fatal( 'config-localsettings-incomplete', $name );
 285                         }
 286                         $this->setVar( $name, $vars[$name] );
 287                 }
 288                 return $status;
 289         }
 290
 291         /**
 292          * Initiate an upgrade of the existing database
 293          * @param $vars Variables from LocalSettings.php and AdminSettings.php
 294          * @return Status
 295          */
 296         protected function handleExistingUpgrade( $vars ) {
 297                 // Check $wgDBtype
 298                 if ( !isset( $vars['wgDBtype'] ) || !in_array( $vars['wgDBtype'], Installer::getDBTypes() ) ) {
 299                         return Status::newFatal( 'config-localsettings-connection-error', '' );
 300                 }
 301
 302                 // Set the relevant variables from LocalSettings.php
 303                 $requiredVars = array( 'wgDBtype' );
 304                 $status = $this->importVariables( $requiredVars , $vars );
 305                 $installer = $this->parent->getDBInstaller();
 306                 $status->merge( $this->importVariables( $installer->getGlobalNames(), $vars ) );
 307                 if ( !$status->isOK() ) {
 308                         return $status;
 309                 }
 310
 311                 if ( isset( $vars['wgDBadminuser'] ) ) {
 312                         $this->setVar( '_InstallUser', $vars['wgDBadminuser'] );
 313                 } else {
 314                         $this->setVar( '_InstallUser', $vars['wgDBuser'] );
 315                 }
 316                 if ( isset( $vars['wgDBadminpassword'] ) ) {
 317                         $this->setVar( '_InstallPassword', $vars['wgDBadminpassword'] );
 318                 } else {
 319                         $this->setVar( '_InstallPassword', $vars['wgDBpassword'] );
 320                 }
 321
 322                 // Test the database connection
 323                 $status = $installer->getConnection();
 324                 if ( !$status->isOK() ) {
 325                         // Adjust the error message to explain things correctly
 326                         $status->replaceMessage( 'config-connection-error',
 327                                 'config-localsettings-connection-error' );
 328                         return $status;
 329                 }
 330
 331                 // All good
 332                 $this->setVar( '_ExistingDBSettings', true );
 333                 return $status;
 334         }
 335 }
 336
 337 class WebInstaller_Welcome extends WebInstallerPage {
 338
 339         public function execute() {
 340                 if ( $this->parent->request->wasPosted() ) {
 341                         if ( $this->getVar( '_Environment' ) ) {
 342                                 return 'continue';
 343                         }
 344                 }
 345                 $this->parent->output->addWikiText( wfMsgNoTrans( 'config-welcome' ) );
 346                 $status = $this->parent->doEnvironmentChecks();
 347                 if ( $status->isGood() ) {
 348                         $this->parent->output->addHTML( '<span class="success-message">' .
 349                                 wfMsgHtml( 'config-env-good' ) . '</span>' );
 350                         $this->parent->output->addWikiText( wfMsgNoTrans( 'config-copyright',
 351                                 SpecialVersion::getCopyrightAndAuthorList() ) );
 352                         $this->startForm();
 353                         $this->endForm();
 354                 } else {
 355                         $this->parent->showStatusMessage( $status );
 356                 }
 357         }
 358
 359 }
 360
 361 class WebInstaller_DBConnect extends WebInstallerPage {
 362
 363         public function execute() {
 364                 if ( $this->getVar( '_ExistingDBSettings' ) ) {
 365                         return 'skip';
 366                 }
 367
 368                 $r = $this->parent->request;
 369                 if ( $r->wasPosted() ) {
 370                         $status = $this->submit();
 371
 372                         if ( $status->isGood() ) {
 373                                 $this->setVar( '_UpgradeDone', false );
 374                                 return 'continue';
 375                         } else {
 376                                 $this->parent->showStatusBox( $status );
 377                         }
 378                 }
 379
 380                 $this->startForm();
 381
 382                 $types = "<ul class=\"config-settings-block\">\n";
 383                 $settings = '';
 384                 $defaultType = $this->getVar( 'wgDBtype' );
 385
 386                 $dbSupport = '';
 387                 foreach( $this->parent->getDBTypes() as $type ) {
 388                         $link = DatabaseBase::newFromType( $type )->getSoftwareLink();
 389                         $dbSupport .= wfMsgNoTrans( "config-support-$type", $link ) . "\n";
 390                 }
 391                 $this->addHTML( $this->parent->getInfoBox(
 392                         wfMsg( 'config-support-info', $dbSupport ) ) );
 393
 394                 foreach ( $this->parent->getVar( '_CompiledDBs' ) as $type ) {
 395                         $installer = $this->parent->getDBInstaller( $type );
 396                         $types .=
 397                                 '<li>' .
 398                                 Xml::radioLabel(
 399                                         $installer->getReadableName(),
 400                                         'DBType',
 401                                         $type,
 402                                         "DBType_$type",
 403                                         $type == $defaultType,
 404                                         array( 'class' => 'dbRadio', 'rel' => "DB_wrapper_$type" )
 405                                 ) .
 406                                 "</li>\n";
 407
 408                         $settings .=
 409                                 Html::openElement( 'div', array( 'id' => 'DB_wrapper_' . $type, 'class' => 'dbWrapper' ) ) .
 410                                 Html::element( 'h3', array(), wfMsg( 'config-header-' . $type ) ) .
 411                                 $installer->getConnectForm() .
 412                                 "</div>\n";
 413                 }
 414                 $types .= "</ul><br clear=\"left\"/>\n";
 415
 416                 $this->addHTML(
 417                         $this->parent->label( 'config-db-type', false, $types ) .
 418                         $settings
 419                 );
 420
 421                 $this->endForm();
 422         }
 423
 424         public function submit() {
 425                 $r = $this->parent->request;
 426                 $type = $r->getVal( 'DBType' );
 427                 $this->setVar( 'wgDBtype', $type );
 428                 $installer = $this->parent->getDBInstaller( $type );
 429                 if ( !$installer ) {
 430                         return Status::newFatal( 'config-invalid-db-type' );
 431                 }
 432                 return $installer->submitConnectForm();
 433         }
 434
 435 }
 436
 437 class WebInstaller_Upgrade extends WebInstallerPage {
 438
 439         public function execute() {
 440                 if ( $this->getVar( '_UpgradeDone' ) ) {
 441                         // Allow regeneration of LocalSettings.php, unless we are working
 442                         // from a pre-existing LocalSettings.php file and we want to avoid
 443                         // leaking its contents
 444                         if ( $this->parent->request->wasPosted() && !$this->getVar( '_ExistingDBSettings' ) ) {
 445                                 // Done message acknowledged
 446                                 return 'continue';
 447                         } else {
 448                                 // Back button click
 449                                 // Show the done message again
 450                                 // Make them click back again if they want to do the upgrade again
 451                                 $this->showDoneMessage();
 452                                 return 'output';
 453                         }
 454                 }
 455
 456                 // wgDBtype is generally valid here because otherwise the previous page
 457                 // (connect) wouldn't have declared its happiness
 458                 $type = $this->getVar( 'wgDBtype' );
 459                 $installer = $this->parent->getDBInstaller( $type );
 460
 461                 if ( !$installer->needsUpgrade() ) {
 462                         return 'skip';
 463                 }
 464
 465                 if ( $this->parent->request->wasPosted() ) {
 466                         $installer->preUpgrade();
 467                         $this->addHTML(
 468                                 '<div id="config-spinner" style="display:none;"><img src="../skins/common/images/ajax-loader.gif" /></div>' .
 469                                 '<script>jQuery( "#config-spinner" ).show();</script>' .
 470                                 '<textarea id="config-update-log" name="UpdateLog" rows="10" readonly="readonly">'
 471                         );
 472                         $this->parent->output->flush();
 473                         $result = $installer->doUpgrade();
 474                         $this->addHTML( '</textarea>
 475 <script>jQuery( "#config-spinner" ).hide()</script>' );
 476                         $this->parent->output->flush();
 477                         if ( $result ) {
 478                                 // If they're going to possibly regenerate LocalSettings, we
 479                                 // need to create the upgrade/secret keys. Bug 26481
 480                                 if( !$this->getVar( '_ExistingDBSettings' ) ) {
 481                                         $this->parent->generateSecretKey();
 482                                         $this->parent->generateUpgradeKey();
 483                                 }
 484                                 $this->setVar( '_UpgradeDone', true );
 485                                 $this->showDoneMessage();
 486                                 return 'output';
 487                         }
 488                 }
 489
 490                 $this->startForm();
 491                 $this->addHTML( $this->parent->getInfoBox(
 492                         wfMsgNoTrans( 'config-can-upgrade', $GLOBALS['wgVersion'] ) ) );
 493                 $this->endForm();
 494         }
 495
 496         public function showDoneMessage() {
 497                 $this->startForm();
 498                 $regenerate = !$this->getVar( '_ExistingDBSettings' );
 499                 if ( $regenerate ) {
 500                         $msg = 'config-upgrade-done';
 501                 } else {
 502                         $msg = 'config-upgrade-done-no-regenerate';
 503                 }
 504                 $this->parent->disableLinkPopups();
 505                 $this->addHTML(
 506                         $this->parent->getInfoBox(
 507                                 wfMsgNoTrans( $msg,
 508                                         $GLOBALS['wgServer'] .
 509                                                 $this->getVar( 'wgScriptPath' ) . '/index' .
 510                                                 $this->getVar( 'wgScriptExtension' )
 511                                 ), 'tick-32.png'
 512                         )
 513                 );
 514                 $this->parent->restoreLinkPopups();
 515                 $this->endForm( $regenerate ? 'regenerate' : false, false );
 516         }
 517
 518 }
 519
 520 class WebInstaller_DBSettings extends WebInstallerPage {
 521
 522         public function execute() {
 523                 $installer = $this->parent->getDBInstaller( $this->getVar( 'wgDBtype' ) );
 524
 525                 $r = $this->parent->request;
 526                 if ( $r->wasPosted() ) {
 527                         $status = $installer->submitSettingsForm();
 528                         if ( $status === false ) {
 529                                 return 'skip';
 530                         } elseif ( $status->isGood() ) {
 531                                 return 'continue';
 532                         } else {
 533                                 $this->parent->showStatusBox( $status );
 534                         }
 535                 }
 536
 537                 $form = $installer->getSettingsForm();
 538                 if ( $form === false ) {
 539                         return 'skip';
 540                 }
 541
 542                 $this->startForm();
 543                 $this->addHTML( $form );
 544                 $this->endForm();
 545         }
 546
 547 }
 548
 549 class WebInstaller_Name extends WebInstallerPage {
 550
 551         public function execute() {
 552                 $r = $this->parent->request;
 553                 if ( $r->wasPosted() ) {
 554                         if ( $this->submit() ) {
 555                                 return 'continue';
 556                         }
 557                 }
 558
 559                 $this->startForm();
 560
 561                 // Encourage people to not name their site 'MediaWiki' by blanking the
 562                 // field. I think that was the intent with the original $GLOBALS['wgSitename']
 563                 // but these two always were the same so had the effect of making the
 564                 // installer forget $wgSitename when navigating back to this page.
 565                 if ( $this->getVar( 'wgSitename' ) == 'MediaWiki' ) {
 566                         $this->setVar( 'wgSitename', '' );
 567                 }
 568
 569                 // Set wgMetaNamespace to something valid before we show the form.
 570                 // $wgMetaNamespace defaults to $wgSiteName which is 'MediaWiki'
 571                 $metaNS = $this->getVar( 'wgMetaNamespace' );
 572                 $this->setVar( 'wgMetaNamespace', wfMsgForContent( 'config-ns-other-default' ) );
 573
 574                 $this->addHTML(
 575                         $this->parent->getTextBox( array(
 576                                 'var' => 'wgSitename',
 577                                 'label' => 'config-site-name',
 578                           'help' => $this->parent->getHelpBox( 'config-site-name-help' )
 579                         ) ) .
 580                         $this->parent->getRadioSet( array(
 581                                 'var' => '_NamespaceType',
 582                                 'label' => 'config-project-namespace',
 583                                 'itemLabelPrefix' => 'config-ns-',
 584                                 'values' => array( 'site-name', 'generic', 'other' ),
 585                                 'commonAttribs' => array( 'class' => 'enableForOther', 'rel' => 'config_wgMetaNamespace' ),
 586                                 'help' => $this->parent->getHelpBox( 'config-project-namespace-help' )
 587                         ) ) .
 588                         $this->parent->getTextBox( array(
 589                                 'var' => 'wgMetaNamespace',
 590                                 'label' => '', //TODO: Needs a label?
 591                                 'attribs' => array( 'readonly' => 'readonly', 'class' => 'enabledByOther' ),
 592
 593                         ) ) .
 594                         $this->getFieldSetStart( 'config-admin-box' ) .
 595                         $this->parent->getTextBox( array(
 596                                 'var' => '_AdminName',
 597                                 'label' => 'config-admin-name',
 598                                 'help' => $this->parent->getHelpBox( 'config-admin-help' )
 599                         ) ) .
 600                         $this->parent->getPasswordBox( array(
 601                                 'var' => '_AdminPassword',
 602                                 'label' => 'config-admin-password',
 603                         ) ) .
 604                         $this->parent->getPasswordBox( array(
 605                                 'var' => '_AdminPassword2',
 606                                 'label' => 'config-admin-password-confirm'
 607                         ) ) .
 608                         $this->parent->getTextBox( array(
 609                                 'var' => '_AdminEmail',
 610                                 'label' => 'config-admin-email',
 611                                 'help' => $this->parent->getHelpBox( 'config-admin-email-help' )
 612                         ) ) .
 613                         $this->parent->getCheckBox( array(
 614                                 'var' => '_Subscribe',
 615                                 'label' => 'config-subscribe',
 616                                 'help' => $this->parent->getHelpBox( 'config-subscribe-help' )
 617                         ) ) .
 618                         $this->getFieldSetEnd() .
 619                         $this->parent->getInfoBox( wfMsg( 'config-almost-done' ) ) .
 620                         $this->parent->getRadioSet( array(
 621                                 'var' => '_SkipOptional',
 622                                 'itemLabelPrefix' => 'config-optional-',
 623                                 'values' => array( 'continue', 'skip' )
 624                         ) )
 625                 );
 626
 627                 // Restore the default value
 628                 $this->setVar( 'wgMetaNamespace', $metaNS );
 629
 630                 $this->endForm();
 631                 return 'output';
 632         }
 633
 634         public function submit() {
 635                 $retVal = true;
 636                 $this->parent->setVarsFromRequest( array( 'wgSitename', '_NamespaceType',
 637                         '_AdminName', '_AdminPassword', '_AdminPassword2', '_AdminEmail',
 638                         '_Subscribe', '_SkipOptional', 'wgMetaNamespace' ) );
 639
 640                 // Validate site name
 641                 if ( strval( $this->getVar( 'wgSitename' ) ) === '' ) {
 642                         $this->parent->showError( 'config-site-name-blank' );
 643                         $retVal = false;
 644                 }
 645
 646                 // Fetch namespace
 647                 $nsType = $this->getVar( '_NamespaceType' );
 648                 if ( $nsType == 'site-name' ) {
 649                         $name = $this->getVar( 'wgSitename' );
 650                         // Sanitize for namespace
 651                         // This algorithm should match the JS one in WebInstallerOutput.php
 652                         $name = preg_replace( '/[\[\]\{\}|#<>%+? ]/', '_', $name );
 653                         $name = str_replace( '&', '&amp;', $name );
 654                         $name = preg_replace( '/__+/', '_', $name );
 655                         $name = ucfirst( trim( $name, '_' ) );
 656                 } elseif ( $nsType == 'generic' ) {
 657                         $name = wfMsg( 'config-ns-generic' );
 658                 } else { // other
 659                         $name = $this->getVar( 'wgMetaNamespace' );
 660                 }
 661
 662                 // Validate namespace
 663                 if ( strpos( $name, ':' ) !== false ) {
 664                         $good = false;
 665                 } else {
 666                         // Title-style validation
 667                         $title = Title::newFromText( $name );
 668                         if ( !$title ) {
 669                                 $good = $nsType == 'site-name';
 670                         } else {
 671                                 $name = $title->getDBkey();
 672                                 $good = true;
 673                         }
 674                 }
 675                 if ( !$good ) {
 676                         $this->parent->showError( 'config-ns-invalid', $name );
 677                         $retVal = false;
 678                 }
 679
 680                 // Make sure it won't conflict with any existing namespaces
 681                 global $wgContLang;
 682                 $nsIndex = $wgContLang->getNsIndex( $name );
 683                 if( $nsIndex !== false && $nsIndex !== NS_PROJECT ) {
 684                         $this->parent->showError( 'config-ns-conflict', $name );
 685                         $retVal = false;
 686                 }
 687
 688                 $this->setVar( 'wgMetaNamespace', $name );
 689
 690                 // Validate username for creation
 691                 $name = $this->getVar( '_AdminName' );
 692                 if ( strval( $name ) === '' ) {
 693                         $this->parent->showError( 'config-admin-name-blank' );
 694                         $cname = $name;
 695                         $retVal = false;
 696                 } else {
 697                         $cname = User::getCanonicalName( $name, 'creatable' );
 698                         if ( $cname === false ) {
 699                                 $this->parent->showError( 'config-admin-name-invalid', $name );
 700                                 $retVal = false;
 701                         } else {
 702                                 $this->setVar( '_AdminName', $cname );
 703                         }
 704                 }
 705
 706                 // Validate password
 707                 $msg = false;
 708                 $valid = false;
 709                 $pwd = $this->getVar( '_AdminPassword' );
 710                 $user = User::newFromName( $cname );
 711                 $valid = $user && $user->getPasswordValidity( $pwd );
 712                 if ( strval( $pwd ) === '' ) {
 713                         # $user->getPasswordValidity just checks for $wgMinimalPasswordLength.
 714                         # This message is more specific and helpful.
 715                         $msg = 'config-admin-password-blank';
 716                 } elseif ( $pwd !== $this->getVar( '_AdminPassword2' ) ) {
 717                         $msg = 'config-admin-password-mismatch';
 718                 } elseif ( $valid !== true ) {
 719                         # As of writing this will only catch the username being e.g. 'FOO' and
 720                         # the password 'foo'
 721                         $msg = $valid;
 722                 }
 723                 if ( $msg !== false ) {
 724                         call_user_func_array( array( $this->parent, 'showError' ), (array)$msg );
 725                         $this->setVar( '_AdminPassword', '' );
 726                         $this->setVar( '_AdminPassword2', '' );
 727                         $retVal = false;
 728                 }
 729
 730                 // Validate e-mail if provided
 731                 $email = $this->getVar( '_AdminEmail' );
 732                 if( $email && !User::isValidEmailAddr( $email ) ) {
 733                         $this->parent->showError( 'config-admin-error-bademail' );
 734                         $retVal = false;
 735                 }
 736
 737                 return $retVal;
 738         }
 739
 740 }
 741
 742 class WebInstaller_Options extends WebInstallerPage {
 743
 744         public function execute() {
 745                 if ( $this->getVar( '_SkipOptional' ) == 'skip' ) {
 746                         return 'skip';
 747                 }
 748                 if ( $this->parent->request->wasPosted() ) {
 749                         if ( $this->submit() ) {
 750                                 return 'continue';
 751                         }
 752                 }
 753
 754                 $emailwrapperStyle = $this->getVar( 'wgEnableEmail' ) ? '' : 'display: none';
 755                 $this->startForm();
 756                 $this->addHTML(
 757                         # User Rights
 758                         $this->parent->getRadioSet( array(
 759                                 'var' => '_RightsProfile',
 760                                 'label' => 'config-profile',
 761                                 'itemLabelPrefix' => 'config-profile-',
 762                                 'values' => array_keys( $this->parent->rightsProfiles ),
 763                         ) ) .
 764                         $this->parent->getInfoBox( wfMsgNoTrans( 'config-profile-help' ) ) .
 765
 766                         # Licensing
 767                         $this->parent->getRadioSet( array(
 768                                 'var' => '_LicenseCode',
 769                                 'label' => 'config-license',
 770                                 'itemLabelPrefix' => 'config-license-',
 771                                 'values' => array_keys( $this->parent->licenses ),
 772                                 'commonAttribs' => array( 'class' => 'licenseRadio' ),
 773                         ) ) .
 774                         $this->getCCChooser() .
 775                         $this->parent->getHelpBox( 'config-license-help' ) .
 776
 777                         # E-mail
 778                         $this->getFieldSetStart( 'config-email-settings' ) .
 779                         $this->parent->getCheckBox( array(
 780                                 'var' => 'wgEnableEmail',
 781                                 'label' => 'config-enable-email',
 782                                 'attribs' => array( 'class' => 'showHideRadio', 'rel' => 'emailwrapper' ),
 783                         ) ) .
 784                         $this->parent->getHelpBox( 'config-enable-email-help' ) .
 785                         "<div id=\"emailwrapper\" style=\"$emailwrapperStyle\">" .
 786                         $this->parent->getTextBox( array(
 787                                 'var' => 'wgPasswordSender',
 788                                 'label' => 'config-email-sender'
 789                         ) ) .
 790                         $this->parent->getHelpBox( 'config-email-sender-help' ) .
 791                         $this->parent->getCheckBox( array(
 792                                 'var' => 'wgEnableUserEmail',
 793                                 'label' => 'config-email-user',
 794                         ) ) .
 795                         $this->parent->getHelpBox( 'config-email-user-help' ) .
 796                         $this->parent->getCheckBox( array(
 797                                 'var' => 'wgEnotifUserTalk',
 798                                 'label' => 'config-email-usertalk',
 799                         ) ) .
 800                         $this->parent->getHelpBox( 'config-email-usertalk-help' ) .
 801                         $this->parent->getCheckBox( array(
 802                                 'var' => 'wgEnotifWatchlist',
 803                                 'label' => 'config-email-watchlist',
 804                         ) ) .
 805                         $this->parent->getHelpBox( 'config-email-watchlist-help' ) .
 806                         $this->parent->getCheckBox( array(
 807                                 'var' => 'wgEmailAuthentication',
 808                                 'label' => 'config-email-auth',
 809                         ) ) .
 810                         $this->parent->getHelpBox( 'config-email-auth-help' ) .
 811                         "</div>" .
 812                         $this->getFieldSetEnd()
 813                 );
 814
 815                 $extensions = $this->parent->findExtensions();
 816
 817                 if( $extensions ) {
 818                         $extHtml = $this->getFieldSetStart( 'config-extensions' );
 819
 820                         foreach( $extensions as $ext ) {
 821                                 $extHtml .= $this->parent->getCheckBox( array(
 822                                         'var' => "ext-$ext",
 823                                         'rawtext' => $ext,
 824                                 ) );
 825                         }
 826
 827                         $extHtml .= $this->parent->getHelpBox( 'config-extensions-help' ) .
 828                         $this->getFieldSetEnd();
 829                         $this->addHTML( $extHtml );
 830                 }
 831
 832                 // Having / in paths in Windows looks funny :)
 833                 $this->setVar( 'wgDeletedDirectory',
 834                         str_replace(
 835                                 '/', DIRECTORY_SEPARATOR,
 836                                 $this->getVar( 'wgDeletedDirectory' )
 837                         )
 838                 );
 839
 840                 $uploadwrapperStyle = $this->getVar( 'wgEnableUploads' ) ? '' : 'display: none';
 841                 $this->addHTML(
 842                         # Uploading
 843                         $this->getFieldSetStart( 'config-upload-settings' ) .
 844                         $this->parent->getCheckBox( array(
 845                                 'var' => 'wgEnableUploads',
 846                                 'label' => 'config-upload-enable',
 847                                 'attribs' => array( 'class' => 'showHideRadio', 'rel' => 'uploadwrapper' ),
 848                                 'help' => $this->parent->getHelpBox( 'config-upload-help' )
 849                         ) ) .
 850                         '<div id="uploadwrapper" style="' . $uploadwrapperStyle . '">' .
 851                         $this->parent->getTextBox( array(
 852                                 'var' => 'wgDeletedDirectory',
 853                                 'label' => 'config-upload-deleted',
 854                                 'help' => $this->parent->getHelpBox( 'config-upload-deleted-help' )
 855                         ) ) .
 856                         '</div>' .
 857                         $this->parent->getTextBox( array(
 858                                 'var' => 'wgLogo',
 859                                 'label' => 'config-logo',
 860                                 'help' => $this->parent->getHelpBox( 'config-logo-help' )
 861                         ) )
 862                 );
 863                 $this->addHTML(
 864                         $this->parent->getCheckBox( array(
 865                                 'var' => 'wgUseInstantCommons',
 866                                 'label' => 'config-instantcommons',
 867                                 'help' => $this->parent->getHelpBox( 'config-instantcommons-help' )
 868                         ) ) .
 869                         $this->getFieldSetEnd()
 870                 );
 871
 872                 $caches = array( 'none' );
 873                 if( count( $this->getVar( '_Caches' ) ) ) {
 874                         $caches[] = 'accel';
 875                 }
 876                 $caches[] = 'memcached';
 877
 878                 $this->addHTML(
 879                         # Advanced settings
 880                         $this->getFieldSetStart( 'config-advanced-settings' ) .
 881                         # Object cache settings
 882                         $this->parent->getRadioSet( array(
 883                                 'var' => 'wgMainCacheType',
 884                                 'label' => 'config-cache-options',
 885                                 'itemLabelPrefix' => 'config-cache-',
 886                                 'values' => $caches,
 887                                 'value' => 'none',
 888                         ) ) .
 889                         $this->parent->getHelpBox( 'config-cache-help' ) .
 890                         '<div id="config-memcachewrapper">' .
 891                         $this->parent->getTextArea( array(
 892                                 'var' => '_MemCachedServers',
 893                                 'label' => 'config-memcached-servers',
 894                                 'help' => $this->parent->getHelpBox( 'config-memcached-help' )
 895                         ) ) .
 896                         '</div>' .
 897                         $this->getFieldSetEnd()
 898                 );
 899                 $this->endForm();
 900         }
 901
 902         public function getCCPartnerUrl() {
 903                 global $wgServer;
 904                 $exitUrl = $wgServer . $this->parent->getUrl( array(
 905                         'page' => 'Options',
 906                         'SubmitCC' => 'indeed',
 907                         'config__LicenseCode' => 'cc',
 908                         'config_wgRightsUrl' => '[license_url]',
 909                         'config_wgRightsText' => '[license_name]',
 910                         'config_wgRightsIcon' => '[license_button]',
 911                 ) );
 912                 $styleUrl = $wgServer . dirname( dirname( $this->parent->getUrl() ) ) .
 913                         '/skins/common/config-cc.css';
 914                 $iframeUrl = 'http://creativecommons.org/license/?' .
 915                         wfArrayToCGI( array(
 916                                 'partner' => 'MediaWiki',
 917                                 'exit_url' => $exitUrl,
 918                                 'lang' => $this->getVar( '_UserLang' ),
 919                                 'stylesheet' => $styleUrl,
 920                         ) );
 921                 return $iframeUrl;
 922         }
 923
 924         public function getCCChooser() {
 925                 $iframeAttribs = array(
 926                         'class' => 'config-cc-iframe',
 927                         'name' => 'config-cc-iframe',
 928                         'id' => 'config-cc-iframe',
 929                         'frameborder' => 0,
 930                         'width' => '100%',
 931                         'height' => '100%',
 932                 );
 933                 if ( $this->getVar( '_CCDone' ) ) {
 934                         $iframeAttribs['src'] = $this->parent->getUrl( array( 'ShowCC' => 'yes' ) );
 935                 } else {
 936                         $iframeAttribs['src'] = $this->getCCPartnerUrl();
 937                 }
 938                 $wrapperStyle = ($this->getVar('_LicenseCode') == 'cc-choose') ? '' : 'display: none';
 939
 940                 return
 941                         "<div class=\"config-cc-wrapper\" id=\"config-cc-wrapper\" style=\"$wrapperStyle\">\n" .
 942                         Html::element( 'iframe', $iframeAttribs, '', false /* not short */ ) .
 943                         "</div>\n";
 944         }
 945
 946         public function getCCDoneBox() {
 947                 $js = "parent.document.getElementById('config-cc-wrapper').style.height = '$1';";
 948                 // If you change this height, also change it in config.css
 949                 $expandJs = str_replace( '$1', '54em', $js );
 950                 $reduceJs = str_replace( '$1', '70px', $js );
 951                 return
 952                         '<p>'.
 953                         Html::element( 'img', array( 'src' => $this->getVar( 'wgRightsIcon' ) ) ) .
 954                         '&#160;&#160;' .
 955                         htmlspecialchars( $this->getVar( 'wgRightsText' ) ) .
 956                         "</p>\n" .
 957                         "<p style=\"text-align: center\">" .
 958                         Html::element( 'a',
 959                                 array(
 960                                         'href' => $this->getCCPartnerUrl(),
 961                                         'onclick' => $expandJs,
 962                                 ),
 963                                 wfMsg( 'config-cc-again' )
 964                         ) .
 965                         "</p>\n" .
 966                         "<script type=\"text/javascript\">\n" .
 967                         # Reduce the wrapper div height
 968                         htmlspecialchars( $reduceJs ) .
 969                         "\n" .
 970                         "</script>\n";
 971         }
 972
 973         public function submitCC() {
 974                 $newValues = $this->parent->setVarsFromRequest(
 975                         array( 'wgRightsUrl', 'wgRightsText', 'wgRightsIcon' ) );
 976                 if ( count( $newValues ) != 3 ) {
 977                         $this->parent->showError( 'config-cc-error' );
 978                         return;
 979                 }
 980                 $this->setVar( '_CCDone', true );
 981                 $this->addHTML( $this->getCCDoneBox() );
 982         }
 983
 984         public function submit() {
 985                 $this->parent->setVarsFromRequest( array( '_RightsProfile', '_LicenseCode',
 986                         'wgEnableEmail', 'wgPasswordSender', 'wgEnableUploads', 'wgLogo',
 987                         'wgEnableUserEmail', 'wgEnotifUserTalk', 'wgEnotifWatchlist',
 988                         'wgEmailAuthentication', 'wgMainCacheType', '_MemCachedServers',
 989                         'wgUseInstantCommons' ) );
 990
 991                 if ( !in_array( $this->getVar( '_RightsProfile' ),
 992                         array_keys( $this->parent->rightsProfiles ) ) )
 993                 {
 994                         reset( $this->parent->rightsProfiles );
 995                         $this->setVar( '_RightsProfile', key( $this->parent->rightsProfiles ) );
 996                 }
 997
 998                 $code = $this->getVar( '_LicenseCode' );
 999                 if ( $code == 'cc-choose' ) {
1000                         if ( !$this->getVar( '_CCDone' ) ) {
1001                                 $this->parent->showError( 'config-cc-not-chosen' );
1002                                 return false;
1003                         }
1004                 } elseif ( in_array( $code, array_keys( $this->parent->licenses ) ) ) {
1005                         $entry = $this->parent->licenses[$code];
1006                         if ( isset( $entry['text'] ) ) {
1007                                 $this->setVar( 'wgRightsText', $entry['text'] );
1008                         } else {
1009                                 $this->setVar( 'wgRightsText', wfMsg( 'config-license-' . $code ) );
1010                         }
1011                         $this->setVar( 'wgRightsUrl', $entry['url'] );
1012                         $this->setVar( 'wgRightsIcon', $entry['icon'] );
1013                 } else {
1014                         $this->setVar( 'wgRightsText', '' );
1015                         $this->setVar( 'wgRightsUrl', '' );
1016                         $this->setVar( 'wgRightsIcon', '' );
1017                 }
1018
1019                 $extsAvailable = $this->parent->findExtensions();
1020                 $extsToInstall = array();
1021                 foreach( $extsAvailable as $ext ) {
1022                         if( $this->parent->request->getCheck( 'config_ext-' . $ext ) ) {
1023                                 $extsToInstall[] = $ext;
1024                         }
1025                 }
1026                 $this->parent->setVar( '_Extensions', $extsToInstall );
1027
1028                 if( $this->getVar( 'wgMainCacheType' ) == 'memcached' ) {
1029                         $memcServers = explode( "\n", $this->getVar( '_MemCachedServers' ) );
1030                         if( !$memcServers ) {
1031                                 $this->parent->showError( 'config-memcache-needservers' );
1032                                 return false;
1033                         }
1034
1035                         foreach( $memcServers as $server ) {
1036                                 $memcParts = explode( ":", $server );
1037                                 if( !IP::isValid( $memcParts[0] ) ) {
1038                                         $this->parent->showError( 'config-memcache-badip', $memcParts[0] );
1039                                         return false;
1040                                 } elseif( !isset( $memcParts[1] )  ) {
1041                                         $this->parent->showError( 'config-memcache-noport', $memcParts[0] );
1042                                         return false;
1043                                 } elseif( $memcParts[1] < 1 || $memcParts[1] > 65535 ) {
1044                                         $this->parent->showError( 'config-memcache-badport', 1, 65535 );
1045                                         return false;
1046                                 }
1047                         }
1048                 }
1049                 return true;
1050         }
1051
1052 }
1053
1054 class WebInstaller_Install extends WebInstallerPage {
1055
1056         public function execute() {
1057                 if( $this->getVar( '_UpgradeDone' ) ) {
1058                         return 'skip';
1059                 } elseif( $this->getVar( '_InstallDone' ) ) {
1060                         return 'continue';
1061                 } elseif( $this->parent->request->wasPosted() ) {
1062                         $this->startForm();
1063                         $this->addHTML("<ul>");
1064                         $results = $this->parent->performInstallation(
1065                                 array( $this, 'startStage'),
1066                                 array( $this, 'endStage' )
1067                         );
1068                         $this->addHTML("</ul>");
1069                         // PerformInstallation bails on a fatal, so make sure the last item
1070                         // completed before giving 'next.' Likewise, only provide back on failure
1071                         $lastStep = end( $results );
1072                         $continue = $lastStep->isOK() ? 'continue' : false;
1073                         $back = $lastStep->isOK() ? false : 'back';
1074                         $this->endForm( $continue, $back );
1075                 } else {
1076                         $this->startForm();
1077                         $this->addHTML( $this->parent->getInfoBox( wfMsgNoTrans( 'config-install-begin' ) ) );
1078                         $this->endForm();
1079                 }
1080                 return true;
1081         }
1082
1083         public function startStage( $step ) {
1084                 $this->addHTML( "<li>" . wfMsgHtml( "config-install-$step" ) . wfMsg( 'ellipsis') );
1085         }
1086
1087         public function endStage( $step, $status ) {
1088                 $msg = $status->isOk() ? 'config-install-step-done' : 'config-install-step-failed';
1089                 $html = wfMsgHtml( 'word-separator' ) . wfMsgHtml( $msg );
1090                 if ( !$status->isOk() ) {
1091                         $html = "<span class=\"error\">$html</span>";
1092                 }
1093                 $this->addHTML( $html . "</li>\n" );
1094                 if( !$status->isGood() ) {
1095                         $this->parent->showStatusBox( $status );
1096                 }
1097         }
1098
1099 }
1100
1101 class WebInstaller_Complete extends WebInstallerPage {
1102
1103         public function execute() {
1104                 // Pop up a dialog box, to make it difficult for the user to forget
1105                 // to download the file
1106                 $lsUrl = $GLOBALS['wgServer'] . $this->parent->getURL( array( 'localsettings' => 1 ) );
1107                 if ( isset( $_SERVER['HTTP_USER_AGENT'] ) && strpos( $_SERVER['HTTP_USER_AGENT'], 'MSIE' ) !== false ) {
1108                         // JS appears the only method that works consistently with IE7+
1109                         $this->addHtml( "\n<script type=\"" . $GLOBALS['wgJsMimeType'] . '">jQuery( document ).ready( function() { document.location='
1110                                 . Xml::encodeJsVar( $lsUrl) . "; } );</script>\n" );
1111                 } else {
1112                         $this->parent->request->response()->header( "Refresh: 0;url=$lsUrl" );
1113                 }
1114
1115                 $this->startForm();
1116                 $this->parent->disableLinkPopups();
1117                 $this->addHTML(
1118                         $this->parent->getInfoBox(
1119                                 wfMsgNoTrans( 'config-install-done',
1120                                         $lsUrl,
1121                                         $GLOBALS['wgServer'] .
1122                                                 $this->getVar( 'wgScriptPath' ) . '/index' .
1123                                                 $this->getVar( 'wgScriptExtension' ),
1124                                         '<downloadlink/>'
1125                                 ), 'tick-32.png'
1126                         )
1127                 );
1128                 $this->parent->restoreLinkPopups();
1129                 $this->endForm( false, false );
1130         }
1131 }
1132
1133 class WebInstaller_Restart extends WebInstallerPage {
1134
1135         public function execute() {
1136                 $r = $this->parent->request;
1137                 if ( $r->wasPosted() ) {
1138                         $really = $r->getVal( 'submit-restart' );
1139                         if ( $really ) {
1140                                 $this->parent->reset();
1141                         }
1142                         return 'continue';
1143                 }
1144
1145                 $this->startForm();
1146                 $s = $this->parent->getWarningBox( wfMsgNoTrans( 'config-help-restart' ) );
1147                 $this->addHTML( $s );
1148                 $this->endForm( 'restart' );
1149         }
1150
1151 }
1152
1153 abstract class WebInstaller_Document extends WebInstallerPage {
1154
1155         protected abstract function getFileName();
1156
1157         public  function execute() {
1158                 $text = $this->getFileContents();
1159                 $text = $this->formatTextFile( $text );
1160                 $this->parent->output->addWikiText( $text );
1161                 $this->startForm();
1162                 $this->endForm( false );
1163         }
1164
1165         public  function getFileContents() {
1166                 return file_get_contents( dirname( __FILE__ ) . '/../../' . $this->getFileName() );
1167         }
1168
1169         protected function formatTextFile( $text ) {
1170                 // Use Unix line endings, escape some wikitext stuff
1171                 $text = str_replace( array( '<', '{{', '[[', "\r" ),
1172                         array( '&lt;', '&#123;&#123;', '&#91;&#91;', '' ), $text );
1173                 // join word-wrapped lines into one
1174                 do {
1175                         $prev = $text;
1176                         $text = preg_replace( "/\n([\\*#\t])([^\n]*?)\n([^\n#\\*:]+)/", "\n\\1\\2 \\3", $text );
1177                 } while ( $text != $prev );
1178                 // Replace tab indents with colons
1179                 $text = preg_replace( '/^\t\t/m', '::', $text );
1180                 $text = preg_replace( '/^\t/m', ':', $text );
1181                 // turn (bug nnnn) into links
1182                 $text = preg_replace_callback('/bug (\d+)/', array( $this, 'replaceBugLinks' ), $text );
1183                 // add links to manual to every global variable mentioned
1184                 $text = preg_replace_callback('/(\$wg[a-z0-9_]+)/i', array( $this, 'replaceConfigLinks' ), $text );
1185                 return $text;
1186         }
1187
1188         private function replaceBugLinks( $matches ) {
1189                 return '<span class="config-plainlink">[https://bugzilla.wikimedia.org/' .
1190                         $matches[1] . ' bug ' . $matches[1] . ']</span>';
1191         }
1192
1193         private function replaceConfigLinks( $matches ) {
1194                 return '<span class="config-plainlink">[http://www.mediawiki.org/wiki/Manual:' .
1195                         $matches[1] . ' ' . $matches[1] . ']</span>';
1196         }
1197
1198 }
1199
1200 class WebInstaller_Readme extends WebInstaller_Document {
1201         protected function getFileName() { return 'README'; }
1202 }
1203
1204 class WebInstaller_ReleaseNotes extends WebInstaller_Document {
1205         protected function getFileName() { return 'RELEASE-NOTES'; }
1206 }
1207
1208 class WebInstaller_UpgradeDoc extends WebInstaller_Document {
1209         protected function getFileName() { return 'UPGRADE'; }
1210 }
1211
1212 class WebInstaller_Copying extends WebInstaller_Document {
1213         protected function getFileName() { return 'COPYING'; }
1214 }
1215