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         /**
  36          * Is this a slow-running page in the installer? If so, WebInstaller will
  37          * set_time_limit(0) before calling execute(). Right now this only applies
  38          * to Install and Upgrade pages
  39          * @return bool
  40          */
  41         public function isSlow() {
  42                 return false;
  43         }
  44
  45         public function addHTML( $html ) {
  46                 $this->parent->output->addHTML( $html );
  47         }
  48
  49         public function startForm() {
  50                 $this->addHTML(
  51                         "<div class=\"config-section\">\n" .
  52                         Html::openElement(
  53                                 'form',
  54                                 array(
  55                                         'method' => 'post',
  56                                         'action' => $this->parent->getUrl( array( 'page' => $this->getName() ) )
  57                                 )
  58                         ) . "\n"
  59                 );
  60         }
  61
  62         public function endForm( $continue = 'continue', $back = 'back' ) {
  63                 $s = "<div class=\"config-submit\">\n";
  64                 $id = $this->getId();
  65
  66                 if ( $id === false ) {
  67                         $s .= Html::hidden( 'lastPage', $this->parent->request->getVal( 'lastPage' ) );
  68                 }
  69
  70                 if ( $continue ) {
  71                         // Fake submit button for enter keypress (bug 26267)
  72                         $s .= Xml::submitButton( wfMsg( "config-$continue" ),
  73                                 array( 'name' => "enter-$continue", 'style' =>
  74                                         'visibility:hidden;overflow:hidden;width:1px;margin:0' ) ) . "\n";
  75                 }
  76
  77                 if ( $back ) {
  78                         $s .= Xml::submitButton( wfMsg( "config-$back" ),
  79                                 array(
  80                                         'name' => "submit-$back",
  81                                         'tabindex' => $this->parent->nextTabIndex()
  82                                 ) ) . "\n";
  83                 }
  84
  85                 if ( $continue ) {
  86                         $s .= Xml::submitButton( wfMsg( "config-$continue" ),
  87                                 array(
  88                                         'name' => "submit-$continue",
  89                                         'tabindex' => $this->parent->nextTabIndex(),
  90                                 ) ) . "\n";
  91                 }
  92
  93                 $s .= "</div></form></div>\n";
  94                 $this->addHTML( $s );
  95         }
  96
  97         public function getName() {
  98                 return str_replace( 'WebInstaller_', '', get_class( $this ) );
  99         }
 100
 101         protected function getId() {
 102                 return array_search( $this->getName(), $this->parent->pageSequence );
 103         }
 104
 105         public function getVar( $var ) {
 106                 return $this->parent->getVar( $var );
 107         }
 108
 109         public function setVar( $name, $value ) {
 110                 $this->parent->setVar( $name, $value );
 111         }
 112
 113         /**
 114          * Get the starting tags of a fieldset.
 115          *
 116          * @param $legend String: message name
 117          *
 118          * @return string
 119          */
 120         protected function getFieldsetStart( $legend ) {
 121                 return "\n<fieldset><legend>" . wfMsgHtml( $legend ) . "</legend>\n";
 122         }
 123
 124         /**
 125          * Get the end tag of a fieldset.
 126          *
 127          * @return string
 128          */
 129         protected function getFieldsetEnd() {
 130                 return "</fieldset>\n";
 131         }
 132
 133         /**
 134          * Opens a textarea used to display the progress of a long operation
 135          */
 136         protected function startLiveBox() {
 137                 $this->addHTML(
 138                         '<div id="config-spinner" style="display:none;">' .
 139                         '<img src="../skins/common/images/ajax-loader.gif" /></div>' .
 140                         '<script>jQuery( "#config-spinner" ).show();</script>' .
 141                         '<div id="config-live-log">' .
 142                         '<textarea name="LiveLog" rows="10" cols="30" readonly="readonly">'
 143                 );
 144                 $this->parent->output->flush();
 145         }
 146
 147         /**
 148          * Opposite to startLiveBox()
 149          */
 150         protected function endLiveBox() {
 151                 $this->addHTML( '</textarea></div>
 152 <script>jQuery( "#config-spinner" ).hide()</script>' );
 153                 $this->parent->output->flush();
 154         }
 155 }
 156
 157 class WebInstaller_Language extends WebInstallerPage {
 158
 159         public function execute() {
 160                 global $wgLang;
 161                 $r = $this->parent->request;
 162                 $userLang = $r->getVal( 'uselang' );
 163                 $contLang = $r->getVal( 'ContLang' );
 164
 165                 $languages = Language::fetchLanguageNames();
 166                 $lifetime = intval( ini_get( 'session.gc_maxlifetime' ) );
 167                 if ( !$lifetime ) {
 168                         $lifetime = 1440; // PHP default
 169                 }
 170
 171                 if ( $r->wasPosted() ) {
 172                         # Do session test
 173                         if ( $this->parent->getSession( 'test' ) === null ) {
 174                                 $requestTime = $r->getVal( 'LanguageRequestTime' );
 175                                 if ( !$requestTime ) {
 176                                         // The most likely explanation is that the user was knocked back
 177                                         // from another page on POST due to session expiry
 178                                         $msg = 'config-session-expired';
 179                                 } elseif ( time() - $requestTime > $lifetime ) {
 180                                         $msg = 'config-session-expired';
 181                                 } else {
 182                                         $msg = 'config-no-session';
 183                                 }
 184                                 $this->parent->showError( $msg, $wgLang->formatTimePeriod( $lifetime ) );
 185                         } else {
 186                                 if ( isset( $languages[$userLang] ) ) {
 187                                         $this->setVar( '_UserLang', $userLang );
 188                                 }
 189                                 if ( isset( $languages[$contLang] ) ) {
 190                                         $this->setVar( 'wgLanguageCode', $contLang );
 191                                 }
 192                                 return 'continue';
 193                         }
 194                 } elseif ( $this->parent->showSessionWarning ) {
 195                         # The user was knocked back from another page to the start
 196                         # This probably indicates a session expiry
 197                         $this->parent->showError( 'config-session-expired',
 198                                 $wgLang->formatTimePeriod( $lifetime ) );
 199                 }
 200
 201                 $this->parent->setSession( 'test', true );
 202
 203                 if ( !isset( $languages[$userLang] ) ) {
 204                         $userLang = $this->getVar( '_UserLang', 'en' );
 205                 }
 206                 if ( !isset( $languages[$contLang] ) ) {
 207                         $contLang = $this->getVar( 'wgLanguageCode', 'en' );
 208                 }
 209                 $this->startForm();
 210                 $s = Html::hidden( 'LanguageRequestTime', time() ) .
 211                         $this->getLanguageSelector( 'uselang', 'config-your-language', $userLang,
 212                                 $this->parent->getHelpBox( 'config-your-language-help' ) ) .
 213                         $this->getLanguageSelector( 'ContLang', 'config-wiki-language', $contLang,
 214                                 $this->parent->getHelpBox( 'config-wiki-language-help' ) );
 215                 $this->addHTML( $s );
 216                 $this->endForm( 'continue', false );
 217         }
 218
 219         /**
 220          * Get a <select> for selecting languages.
 221          *
 222          * @param $name
 223          * @param $label
 224          * @param $selectedCode
 225          * @param $helpHtml string
 226          * @return string
 227          */
 228         public function getLanguageSelector( $name, $label, $selectedCode, $helpHtml = '' ) {
 229                 global $wgDummyLanguageCodes;
 230
 231                 $s = $helpHtml;
 232
 233                 $s .= Html::openElement( 'select', array( 'id' => $name, 'name' => $name,
 234                                 'tabindex' => $this->parent->nextTabIndex() ) ) . "\n";
 235
 236                 $languages = Language::fetchLanguageNames();
 237                 ksort( $languages );
 238                 foreach ( $languages as $code => $lang ) {
 239                         if ( isset( $wgDummyLanguageCodes[$code] ) ) continue;
 240                         $s .= "\n" . Xml::option( "$code - $lang", $code, $code == $selectedCode );
 241                 }
 242                 $s .= "\n</select>\n";
 243                 return $this->parent->label( $label, $name, $s );
 244         }
 245
 246 }
 247
 248 class WebInstaller_ExistingWiki extends WebInstallerPage {
 249         public function execute() {
 250                 // If there is no LocalSettings.php, continue to the installer welcome page
 251                 $vars = Installer::getExistingLocalSettings();
 252                 if ( !$vars ) {
 253                         return 'skip';
 254                 }
 255
 256                 // Check if the upgrade key supplied to the user has appeared in LocalSettings.php
 257                 if ( $vars['wgUpgradeKey'] !== false
 258                         && $this->getVar( '_UpgradeKeySupplied' )
 259                         && $this->getVar( 'wgUpgradeKey' ) === $vars['wgUpgradeKey'] )
 260                 {
 261                         // It's there, so the user is authorized
 262                         $status = $this->handleExistingUpgrade( $vars );
 263                         if ( $status->isOK() ) {
 264                                 return 'skip';
 265                         } else {
 266                                 $this->startForm();
 267                                 $this->parent->showStatusBox( $status );
 268                                 $this->endForm( 'continue' );
 269                                 return 'output';
 270                         }
 271                 }
 272
 273                 // If there is no $wgUpgradeKey, tell the user to add one to LocalSettings.php
 274                 if ( $vars['wgUpgradeKey'] === false ) {
 275                         if ( $this->getVar( 'wgUpgradeKey', false ) === false ) {
 276                                 $secretKey = $this->getVar( 'wgSecretKey' ); // preserve $wgSecretKey
 277                                 $this->parent->generateKeys();
 278                                 $this->setVar( 'wgSecretKey', $secretKey );
 279                                 $this->setVar( '_UpgradeKeySupplied', true );
 280                         }
 281                         $this->startForm();
 282                         $this->addHTML( $this->parent->getInfoBox(
 283                                 wfMsgNoTrans( 'config-upgrade-key-missing',
 284                                         "<pre dir=\"ltr\">\$wgUpgradeKey = '" . $this->getVar( 'wgUpgradeKey' ) . "';</pre>" )
 285                         ) );
 286                         $this->endForm( 'continue' );
 287                         return 'output';
 288                 }
 289
 290                 // If there is an upgrade key, but it wasn't supplied, prompt the user to enter it
 291
 292                 $r = $this->parent->request;
 293                 if ( $r->wasPosted() ) {
 294                         $key = $r->getText( 'config_wgUpgradeKey' );
 295                         if( !$key || $key !== $vars['wgUpgradeKey'] ) {
 296                                 $this->parent->showError( 'config-localsettings-badkey' );
 297                                 $this->showKeyForm();
 298                                 return 'output';
 299                         }
 300                         // Key was OK
 301                         $status = $this->handleExistingUpgrade( $vars );
 302                         if ( $status->isOK() ) {
 303                                 return 'continue';
 304                         } else {
 305                                 $this->parent->showStatusBox( $status );
 306                                 $this->showKeyForm();
 307                                 return 'output';
 308                         }
 309                 } else {
 310                         $this->showKeyForm();
 311                         return 'output';
 312                 }
 313         }
 314
 315         /**
 316          * Show the "enter key" form
 317          */
 318         protected function showKeyForm() {
 319                 $this->startForm();
 320                 $this->addHTML(
 321                         $this->parent->getInfoBox( wfMsgNoTrans( 'config-localsettings-upgrade' ) ).
 322                         '<br />' .
 323                         $this->parent->getTextBox( array(
 324                                 'var' => 'wgUpgradeKey',
 325                                 'label' => 'config-localsettings-key',
 326                                 'attribs' => array( 'autocomplete' => 'off' ),
 327                         ) )
 328                 );
 329                 $this->endForm( 'continue' );
 330         }
 331
 332         protected function importVariables( $names, $vars ) {
 333                 $status = Status::newGood();
 334                 foreach ( $names as $name ) {
 335                         if ( !isset( $vars[$name] ) ) {
 336                                 $status->fatal( 'config-localsettings-incomplete', $name );
 337                         }
 338                         $this->setVar( $name, $vars[$name] );
 339                 }
 340                 return $status;
 341         }
 342
 343         /**
 344          * Initiate an upgrade of the existing database
 345          * @param $vars array Variables from LocalSettings.php and AdminSettings.php
 346          * @return Status
 347          */
 348         protected function handleExistingUpgrade( $vars ) {
 349                 // Check $wgDBtype
 350                 if ( !isset( $vars['wgDBtype'] ) ||
 351                          !in_array( $vars['wgDBtype'], Installer::getDBTypes() ) ) {
 352                         return Status::newFatal( 'config-localsettings-connection-error', '' );
 353                 }
 354
 355                 // Set the relevant variables from LocalSettings.php
 356                 $requiredVars = array( 'wgDBtype' );
 357                 $status = $this->importVariables( $requiredVars , $vars );
 358                 $installer = $this->parent->getDBInstaller();
 359                 $status->merge( $this->importVariables( $installer->getGlobalNames(), $vars ) );
 360                 if ( !$status->isOK() ) {
 361                         return $status;
 362                 }
 363
 364                 if ( isset( $vars['wgDBadminuser'] ) ) {
 365                         $this->setVar( '_InstallUser', $vars['wgDBadminuser'] );
 366                 } else {
 367                         $this->setVar( '_InstallUser', $vars['wgDBuser'] );
 368                 }
 369                 if ( isset( $vars['wgDBadminpassword'] ) ) {
 370                         $this->setVar( '_InstallPassword', $vars['wgDBadminpassword'] );
 371                 } else {
 372                         $this->setVar( '_InstallPassword', $vars['wgDBpassword'] );
 373                 }
 374
 375                 // Test the database connection
 376                 $status = $installer->getConnection();
 377                 if ( !$status->isOK() ) {
 378                         // Adjust the error message to explain things correctly
 379                         $status->replaceMessage( 'config-connection-error',
 380                                 'config-localsettings-connection-error' );
 381                         return $status;
 382                 }
 383
 384                 // All good
 385                 $this->setVar( '_ExistingDBSettings', true );
 386                 return $status;
 387         }
 388 }
 389
 390 class WebInstaller_Welcome extends WebInstallerPage {
 391
 392         public function execute() {
 393                 if ( $this->parent->request->wasPosted() ) {
 394                         if ( $this->getVar( '_Environment' ) ) {
 395                                 return 'continue';
 396                         }
 397                 }
 398                 $this->parent->output->addWikiText( wfMsgNoTrans( 'config-welcome' ) );
 399                 $status = $this->parent->doEnvironmentChecks();
 400                 if ( $status->isGood() ) {
 401                         $this->parent->output->addHTML( '<span class="success-message">' .
 402                                 wfMsgHtml( 'config-env-good' ) . '</span>' );
 403                         $this->parent->output->addWikiText( wfMsgNoTrans( 'config-copyright',
 404                                 SpecialVersion::getCopyrightAndAuthorList() ) );
 405                         $this->startForm();
 406                         $this->endForm();
 407                 } else {
 408                         $this->parent->showStatusMessage( $status );
 409                 }
 410         }
 411
 412 }
 413
 414 class WebInstaller_DBConnect extends WebInstallerPage {
 415
 416         public function execute() {
 417                 if ( $this->getVar( '_ExistingDBSettings' ) ) {
 418                         return 'skip';
 419                 }
 420
 421                 $r = $this->parent->request;
 422                 if ( $r->wasPosted() ) {
 423                         $status = $this->submit();
 424
 425                         if ( $status->isGood() ) {
 426                                 $this->setVar( '_UpgradeDone', false );
 427                                 return 'continue';
 428                         } else {
 429                                 $this->parent->showStatusBox( $status );
 430                         }
 431                 }
 432
 433                 $this->startForm();
 434
 435                 $types = "<ul class=\"config-settings-block\">\n";
 436                 $settings = '';
 437                 $defaultType = $this->getVar( 'wgDBtype' );
 438
 439                 $dbSupport = '';
 440                 foreach( $this->parent->getDBTypes() as $type ) {
 441                         $link = DatabaseBase::factory( $type )->getSoftwareLink();
 442                         $dbSupport .= wfMsgNoTrans( "config-support-$type", $link ) . "\n";
 443                 }
 444                 $this->addHTML( $this->parent->getInfoBox(
 445                         wfMsg( 'config-support-info', $dbSupport ) ) );
 446
 447                 foreach ( $this->parent->getVar( '_CompiledDBs' ) as $type ) {
 448                         $installer = $this->parent->getDBInstaller( $type );
 449                         $types .=
 450                                 '<li>' .
 451                                 Xml::radioLabel(
 452                                         $installer->getReadableName(),
 453                                         'DBType',
 454                                         $type,
 455                                         "DBType_$type",
 456                                         $type == $defaultType,
 457                                         array( 'class' => 'dbRadio', 'rel' => "DB_wrapper_$type" )
 458                                 ) .
 459                                 "</li>\n";
 460
 461                         $settings .=
 462                                 Html::openElement( 'div', array( 'id' => 'DB_wrapper_' . $type,
 463                                                 'class' => 'dbWrapper' ) ) .
 464                                 Html::element( 'h3', array(), wfMsg( 'config-header-' . $type ) ) .
 465                                 $installer->getConnectForm() .
 466                                 "</div>\n";
 467                 }
 468                 $types .= "</ul><br style=\"clear: left\"/>\n";
 469
 470                 $this->addHTML(
 471                         $this->parent->label( 'config-db-type', false, $types ) .
 472                         $settings
 473                 );
 474
 475                 $this->endForm();
 476         }
 477
 478         public function submit() {
 479                 $r = $this->parent->request;
 480                 $type = $r->getVal( 'DBType' );
 481                 $this->setVar( 'wgDBtype', $type );
 482                 $installer = $this->parent->getDBInstaller( $type );
 483                 if ( !$installer ) {
 484                         return Status::newFatal( 'config-invalid-db-type' );
 485                 }
 486                 return $installer->submitConnectForm();
 487         }
 488
 489 }
 490
 491 class WebInstaller_Upgrade extends WebInstallerPage {
 492         public function isSlow() {
 493                 return true;
 494         }
 495
 496         public function execute() {
 497                 if ( $this->getVar( '_UpgradeDone' ) ) {
 498                         // Allow regeneration of LocalSettings.php, unless we are working
 499                         // from a pre-existing LocalSettings.php file and we want to avoid
 500                         // leaking its contents
 501                         if ( $this->parent->request->wasPosted() && !$this->getVar( '_ExistingDBSettings' ) ) {
 502                                 // Done message acknowledged
 503                                 return 'continue';
 504                         } else {
 505                                 // Back button click
 506                                 // Show the done message again
 507                                 // Make them click back again if they want to do the upgrade again
 508                                 $this->showDoneMessage();
 509                                 return 'output';
 510                         }
 511                 }
 512
 513                 // wgDBtype is generally valid here because otherwise the previous page
 514                 // (connect) wouldn't have declared its happiness
 515                 $type = $this->getVar( 'wgDBtype' );
 516                 $installer = $this->parent->getDBInstaller( $type );
 517
 518                 if ( !$installer->needsUpgrade() ) {
 519                         return 'skip';
 520                 }
 521
 522                 if ( $this->parent->request->wasPosted() ) {
 523                         $installer->preUpgrade();
 524
 525                         $this->startLiveBox();
 526                         $result = $installer->doUpgrade();
 527                         $this->endLiveBox();
 528
 529                         if ( $result ) {
 530                                 // If they're going to possibly regenerate LocalSettings, we
 531                                 // need to create the upgrade/secret keys. Bug 26481
 532                                 if( !$this->getVar( '_ExistingDBSettings' ) ) {
 533                                         $this->parent->generateKeys();
 534                                 }
 535                                 $this->setVar( '_UpgradeDone', true );
 536                                 $this->showDoneMessage();
 537                                 return 'output';
 538                         }
 539                 }
 540
 541                 $this->startForm();
 542                 $this->addHTML( $this->parent->getInfoBox(
 543                         wfMsgNoTrans( 'config-can-upgrade', $GLOBALS['wgVersion'] ) ) );
 544                 $this->endForm();
 545         }
 546
 547         public function showDoneMessage() {
 548                 $this->startForm();
 549                 $regenerate = !$this->getVar( '_ExistingDBSettings' );
 550                 if ( $regenerate ) {
 551                         $msg = 'config-upgrade-done';
 552                 } else {
 553                         $msg = 'config-upgrade-done-no-regenerate';
 554                 }
 555                 $this->parent->disableLinkPopups();
 556                 $this->addHTML(
 557                         $this->parent->getInfoBox(
 558                                 wfMsgNoTrans( $msg,
 559                                         $this->getVar( 'wgServer' ) .
 560                                                 $this->getVar( 'wgScriptPath' ) . '/index' .
 561                                                 $this->getVar( 'wgScriptExtension' )
 562                                 ), 'tick-32.png'
 563                         )
 564                 );
 565                 $this->parent->restoreLinkPopups();
 566                 $this->endForm( $regenerate ? 'regenerate' : false, false );
 567         }
 568
 569 }
 570
 571 class WebInstaller_DBSettings extends WebInstallerPage {
 572
 573         public function execute() {
 574                 $installer = $this->parent->getDBInstaller( $this->getVar( 'wgDBtype' ) );
 575
 576                 $r = $this->parent->request;
 577                 if ( $r->wasPosted() ) {
 578                         $status = $installer->submitSettingsForm();
 579                         if ( $status === false ) {
 580                                 return 'skip';
 581                         } elseif ( $status->isGood() ) {
 582                                 return 'continue';
 583                         } else {
 584                                 $this->parent->showStatusBox( $status );
 585                         }
 586                 }
 587
 588                 $form = $installer->getSettingsForm();
 589                 if ( $form === false ) {
 590                         return 'skip';
 591                 }
 592
 593                 $this->startForm();
 594                 $this->addHTML( $form );
 595                 $this->endForm();
 596         }
 597
 598 }
 599
 600 class WebInstaller_Name extends WebInstallerPage {
 601
 602         public function execute() {
 603                 $r = $this->parent->request;
 604                 if ( $r->wasPosted() ) {
 605                         if ( $this->submit() ) {
 606                                 return 'continue';
 607                         }
 608                 }
 609
 610                 $this->startForm();
 611
 612                 // Encourage people to not name their site 'MediaWiki' by blanking the
 613                 // field. I think that was the intent with the original $GLOBALS['wgSitename']
 614                 // but these two always were the same so had the effect of making the
 615                 // installer forget $wgSitename when navigating back to this page.
 616                 if ( $this->getVar( 'wgSitename' ) == 'MediaWiki' ) {
 617                         $this->setVar( 'wgSitename', '' );
 618                 }
 619
 620                 // Set wgMetaNamespace to something valid before we show the form.
 621                 // $wgMetaNamespace defaults to $wgSiteName which is 'MediaWiki'
 622                 $metaNS = $this->getVar( 'wgMetaNamespace' );
 623                 $this->setVar( 'wgMetaNamespace', wfMsgForContent( 'config-ns-other-default' ) );
 624
 625                 $this->addHTML(
 626                         $this->parent->getTextBox( array(
 627                                 'var' => 'wgSitename',
 628                                 'label' => 'config-site-name',
 629                           'help' => $this->parent->getHelpBox( 'config-site-name-help' )
 630                         ) ) .
 631                         $this->parent->getRadioSet( array(
 632                                 'var' => '_NamespaceType',
 633                                 'label' => 'config-project-namespace',
 634                                 'itemLabelPrefix' => 'config-ns-',
 635                                 'values' => array( 'site-name', 'generic', 'other' ),
 636                                 'commonAttribs' => array( 'class' => 'enableForOther',
 637                                         'rel' => 'config_wgMetaNamespace' ),
 638                                 'help' => $this->parent->getHelpBox( 'config-project-namespace-help' )
 639                         ) ) .
 640                         $this->parent->getTextBox( array(
 641                                 'var' => 'wgMetaNamespace',
 642                                 'label' => '', //TODO: Needs a label?
 643                                 'attribs' => array( 'readonly' => 'readonly', 'class' => 'enabledByOther' ),
 644
 645                         ) ) .
 646                         $this->getFieldSetStart( 'config-admin-box' ) .
 647                         $this->parent->getTextBox( array(
 648                                 'var' => '_AdminName',
 649                                 'label' => 'config-admin-name',
 650                                 'help' => $this->parent->getHelpBox( 'config-admin-help' )
 651                         ) ) .
 652                         $this->parent->getPasswordBox( array(
 653                                 'var' => '_AdminPassword',
 654                                 'label' => 'config-admin-password',
 655                         ) ) .
 656                         $this->parent->getPasswordBox( array(
 657                                 'var' => '_AdminPassword2',
 658                                 'label' => 'config-admin-password-confirm'
 659                         ) ) .
 660                         $this->parent->getTextBox( array(
 661                                 'var' => '_AdminEmail',
 662                                 'label' => 'config-admin-email',
 663                                 'help' => $this->parent->getHelpBox( 'config-admin-email-help' )
 664                         ) ) .
 665                         $this->parent->getCheckBox( array(
 666                                 'var' => '_Subscribe',
 667                                 'label' => 'config-subscribe',
 668                                 'help' => $this->parent->getHelpBox( 'config-subscribe-help' )
 669                         ) ) .
 670                         $this->getFieldSetEnd() .
 671                         $this->parent->getInfoBox( wfMsg( 'config-almost-done' ) ) .
 672                         $this->parent->getRadioSet( array(
 673                                 'var' => '_SkipOptional',
 674                                 'itemLabelPrefix' => 'config-optional-',
 675                                 'values' => array( 'continue', 'skip' )
 676                         ) )
 677                 );
 678
 679                 // Restore the default value
 680                 $this->setVar( 'wgMetaNamespace', $metaNS );
 681
 682                 $this->endForm();
 683                 return 'output';
 684         }
 685
 686         public function submit() {
 687                 $retVal = true;
 688                 $this->parent->setVarsFromRequest( array( 'wgSitename', '_NamespaceType',
 689                         '_AdminName', '_AdminPassword', '_AdminPassword2', '_AdminEmail',
 690                         '_Subscribe', '_SkipOptional', 'wgMetaNamespace' ) );
 691
 692                 // Validate site name
 693                 if ( strval( $this->getVar( 'wgSitename' ) ) === '' ) {
 694                         $this->parent->showError( 'config-site-name-blank' );
 695                         $retVal = false;
 696                 }
 697
 698                 // Fetch namespace
 699                 $nsType = $this->getVar( '_NamespaceType' );
 700                 if ( $nsType == 'site-name' ) {
 701                         $name = $this->getVar( 'wgSitename' );
 702                         // Sanitize for namespace
 703                         // This algorithm should match the JS one in WebInstallerOutput.php
 704                         $name = preg_replace( '/[\[\]\{\}|#<>%+? ]/', '_', $name );
 705                         $name = str_replace( '&', '&amp;', $name );
 706                         $name = preg_replace( '/__+/', '_', $name );
 707                         $name = ucfirst( trim( $name, '_' ) );
 708                 } elseif ( $nsType == 'generic' ) {
 709                         $name = wfMsg( 'config-ns-generic' );
 710                 } else { // other
 711                         $name = $this->getVar( 'wgMetaNamespace' );
 712                 }
 713
 714                 // Validate namespace
 715                 if ( strpos( $name, ':' ) !== false ) {
 716                         $good = false;
 717                 } else {
 718                         // Title-style validation
 719                         $title = Title::newFromText( $name );
 720                         if ( !$title ) {
 721                                 $good = $nsType == 'site-name';
 722                         } else {
 723                                 $name = $title->getDBkey();
 724                                 $good = true;
 725                         }
 726                 }
 727                 if ( !$good ) {
 728                         $this->parent->showError( 'config-ns-invalid', $name );
 729                         $retVal = false;
 730                 }
 731
 732                 // Make sure it won't conflict with any existing namespaces
 733                 global $wgContLang;
 734                 $nsIndex = $wgContLang->getNsIndex( $name );
 735                 if( $nsIndex !== false && $nsIndex !== NS_PROJECT ) {
 736                         $this->parent->showError( 'config-ns-conflict', $name );
 737                         $retVal = false;
 738                 }
 739
 740                 $this->setVar( 'wgMetaNamespace', $name );
 741
 742                 // Validate username for creation
 743                 $name = $this->getVar( '_AdminName' );
 744                 if ( strval( $name ) === '' ) {
 745                         $this->parent->showError( 'config-admin-name-blank' );
 746                         $cname = $name;
 747                         $retVal = false;
 748                 } else {
 749                         $cname = User::getCanonicalName( $name, 'creatable' );
 750                         if ( $cname === false ) {
 751                                 $this->parent->showError( 'config-admin-name-invalid', $name );
 752                                 $retVal = false;
 753                         } else {
 754                                 $this->setVar( '_AdminName', $cname );
 755                         }
 756                 }
 757
 758                 // Validate password
 759                 $msg = false;
 760                 $pwd = $this->getVar( '_AdminPassword' );
 761                 $user = User::newFromName( $cname );
 762                 $valid = $user && $user->getPasswordValidity( $pwd );
 763                 if ( strval( $pwd ) === '' ) {
 764                         # $user->getPasswordValidity just checks for $wgMinimalPasswordLength.
 765                         # This message is more specific and helpful.
 766                         $msg = 'config-admin-password-blank';
 767                 } elseif ( $pwd !== $this->getVar( '_AdminPassword2' ) ) {
 768                         $msg = 'config-admin-password-mismatch';
 769                 } elseif ( $valid !== true ) {
 770                         # As of writing this will only catch the username being e.g. 'FOO' and
 771                         # the password 'foo'
 772                         $msg = $valid;
 773                 }
 774                 if ( $msg !== false ) {
 775                         call_user_func_array( array( $this->parent, 'showError' ), (array)$msg );
 776                         $this->setVar( '_AdminPassword', '' );
 777                         $this->setVar( '_AdminPassword2', '' );
 778                         $retVal = false;
 779                 }
 780
 781                 // Validate e-mail if provided
 782                 $email = $this->getVar( '_AdminEmail' );
 783                 if( $email && !Sanitizer::validateEmail( $email ) ) {
 784                         $this->parent->showError( 'config-admin-error-bademail' );
 785                         $retVal = false;
 786                 }
 787                 // If they asked to subscribe to mediawiki-announce but didn't give
 788                 // an e-mail, show an error. Bug 29332
 789                 if( !$email && $this->getVar( '_Subscribe' ) ) {
 790                         $this->parent->showError( 'config-subscribe-noemail' );
 791                         $retVal = false;
 792                 }
 793
 794                 return $retVal;
 795         }
 796
 797 }
 798
 799 class WebInstaller_Options extends WebInstallerPage {
 800
 801         public function execute() {
 802                 if ( $this->getVar( '_SkipOptional' ) == 'skip' ) {
 803                         return 'skip';
 804                 }
 805                 if ( $this->parent->request->wasPosted() ) {
 806                         if ( $this->submit() ) {
 807                                 return 'continue';
 808                         }
 809                 }
 810
 811                 $emailwrapperStyle = $this->getVar( 'wgEnableEmail' ) ? '' : 'display: none';
 812                 $this->startForm();
 813                 $this->addHTML(
 814                         # User Rights
 815                         $this->parent->getRadioSet( array(
 816                                 'var' => '_RightsProfile',
 817                                 'label' => 'config-profile',
 818                                 'itemLabelPrefix' => 'config-profile-',
 819                                 'values' => array_keys( $this->parent->rightsProfiles ),
 820                         ) ) .
 821                         $this->parent->getInfoBox( wfMsgNoTrans( 'config-profile-help' ) ) .
 822
 823                         # Licensing
 824                         $this->parent->getRadioSet( array(
 825                                 'var' => '_LicenseCode',
 826                                 'label' => 'config-license',
 827                                 'itemLabelPrefix' => 'config-license-',
 828                                 'values' => array_keys( $this->parent->licenses ),
 829                                 'commonAttribs' => array( 'class' => 'licenseRadio' ),
 830                         ) ) .
 831                         $this->getCCChooser() .
 832                         $this->parent->getHelpBox( 'config-license-help' ) .
 833
 834                         # E-mail
 835                         $this->getFieldSetStart( 'config-email-settings' ) .
 836                         $this->parent->getCheckBox( array(
 837                                 'var' => 'wgEnableEmail',
 838                                 'label' => 'config-enable-email',
 839                                 'attribs' => array( 'class' => 'showHideRadio', 'rel' => 'emailwrapper' ),
 840                         ) ) .
 841                         $this->parent->getHelpBox( 'config-enable-email-help' ) .
 842                         "<div id=\"emailwrapper\" style=\"$emailwrapperStyle\">" .
 843                         $this->parent->getTextBox( array(
 844                                 'var' => 'wgPasswordSender',
 845                                 'label' => 'config-email-sender'
 846                         ) ) .
 847                         $this->parent->getHelpBox( 'config-email-sender-help' ) .
 848                         $this->parent->getCheckBox( array(
 849                                 'var' => 'wgEnableUserEmail',
 850                                 'label' => 'config-email-user',
 851                         ) ) .
 852                         $this->parent->getHelpBox( 'config-email-user-help' ) .
 853                         $this->parent->getCheckBox( array(
 854                                 'var' => 'wgEnotifUserTalk',
 855                                 'label' => 'config-email-usertalk',
 856                         ) ) .
 857                         $this->parent->getHelpBox( 'config-email-usertalk-help' ) .
 858                         $this->parent->getCheckBox( array(
 859                                 'var' => 'wgEnotifWatchlist',
 860                                 'label' => 'config-email-watchlist',
 861                         ) ) .
 862                         $this->parent->getHelpBox( 'config-email-watchlist-help' ) .
 863                         $this->parent->getCheckBox( array(
 864                                 'var' => 'wgEmailAuthentication',
 865                                 'label' => 'config-email-auth',
 866                         ) ) .
 867                         $this->parent->getHelpBox( 'config-email-auth-help' ) .
 868                         "</div>" .
 869                         $this->getFieldSetEnd()
 870                 );
 871
 872                 $extensions = $this->parent->findExtensions();
 873
 874                 if( $extensions ) {
 875                         $extHtml = $this->getFieldSetStart( 'config-extensions' );
 876
 877                         foreach( $extensions as $ext ) {
 878                                 $extHtml .= $this->parent->getCheckBox( array(
 879                                         'var' => "ext-$ext",
 880                                         'rawtext' => $ext,
 881                                 ) );
 882                         }
 883
 884                         $extHtml .= $this->parent->getHelpBox( 'config-extensions-help' ) .
 885                         $this->getFieldSetEnd();
 886                         $this->addHTML( $extHtml );
 887                 }
 888
 889                 // Having / in paths in Windows looks funny :)
 890                 $this->setVar( 'wgDeletedDirectory',
 891                         str_replace(
 892                                 '/', DIRECTORY_SEPARATOR,
 893                                 $this->getVar( 'wgDeletedDirectory' )
 894                         )
 895                 );
 896
 897                 $uploadwrapperStyle = $this->getVar( 'wgEnableUploads' ) ? '' : 'display: none';
 898                 $this->addHTML(
 899                         # Uploading
 900                         $this->getFieldSetStart( 'config-upload-settings' ) .
 901                         $this->parent->getCheckBox( array(
 902                                 'var' => 'wgEnableUploads',
 903                                 'label' => 'config-upload-enable',
 904                                 'attribs' => array( 'class' => 'showHideRadio', 'rel' => 'uploadwrapper' ),
 905                                 'help' => $this->parent->getHelpBox( 'config-upload-help' )
 906                         ) ) .
 907                         '<div id="uploadwrapper" style="' . $uploadwrapperStyle . '">' .
 908                         $this->parent->getTextBox( array(
 909                                 'var' => 'wgDeletedDirectory',
 910                                 'label' => 'config-upload-deleted',
 911                                 'attribs' => array( 'dir' => 'ltr' ),
 912                                 'help' => $this->parent->getHelpBox( 'config-upload-deleted-help' )
 913                         ) ) .
 914                         '</div>' .
 915                         $this->parent->getTextBox( array(
 916                                 'var' => 'wgLogo',
 917                                 'label' => 'config-logo',
 918                                 'attribs' => array( 'dir' => 'ltr' ),
 919                                 'help' => $this->parent->getHelpBox( 'config-logo-help' )
 920                         ) )
 921                 );
 922                 $this->addHTML(
 923                         $this->parent->getCheckBox( array(
 924                                 'var' => 'wgUseInstantCommons',
 925                                 'label' => 'config-instantcommons',
 926                                 'help' => $this->parent->getHelpBox( 'config-instantcommons-help' )
 927                         ) ) .
 928                         $this->getFieldSetEnd()
 929                 );
 930
 931                 $caches = array( 'none' );
 932                 if( count( $this->getVar( '_Caches' ) ) ) {
 933                         $caches[] = 'accel';
 934                 }
 935                 $caches[] = 'memcached';
 936
 937                 // We'll hide/show this on demand when the value changes, see config.js.
 938                 $cacheval = $this->getVar( 'wgMainCacheType' );
 939                 if (!$cacheval) {
 940                         // We need to set a default here; but don't hardcode it
 941                         // or we lose it every time we reload the page for validation
 942                         // or going back!
 943                         $cacheval = 'none';
 944                 }
 945                 $hidden = ($cacheval == 'memcached') ? '' : 'display: none';
 946                 $this->addHTML(
 947                         # Advanced settings
 948                         $this->getFieldSetStart( 'config-advanced-settings' ) .
 949                         # Object cache settings
 950                         $this->parent->getRadioSet( array(
 951                                 'var' => 'wgMainCacheType',
 952                                 'label' => 'config-cache-options',
 953                                 'itemLabelPrefix' => 'config-cache-',
 954                                 'values' => $caches,
 955                                 'value' => $cacheval,
 956                         ) ) .
 957                         $this->parent->getHelpBox( 'config-cache-help' ) .
 958                         "<div id=\"config-memcachewrapper\" style=\"$hidden\">" .
 959                         $this->parent->getTextArea( array(
 960                                 'var' => '_MemCachedServers',
 961                                 'label' => 'config-memcached-servers',
 962                                 'help' => $this->parent->getHelpBox( 'config-memcached-help' )
 963                         ) ) .
 964                         '</div>' .
 965                         $this->getFieldSetEnd()
 966                 );
 967                 $this->endForm();
 968         }
 969
 970         /**
 971          * @return string
 972          */
 973         public function getCCPartnerUrl() {
 974                 $server = $this->getVar( 'wgServer' );
 975                 $exitUrl = $server . $this->parent->getUrl( array(
 976                         'page' => 'Options',
 977                         'SubmitCC' => 'indeed',
 978                         'config__LicenseCode' => 'cc',
 979                         'config_wgRightsUrl' => '[license_url]',
 980                         'config_wgRightsText' => '[license_name]',
 981                         'config_wgRightsIcon' => '[license_button]',
 982                 ) );
 983                 $styleUrl = $server . dirname( dirname( $this->parent->getUrl() ) ) .
 984                         '/skins/common/config-cc.css';
 985                 $iframeUrl = 'http://creativecommons.org/license/?' .
 986                         wfArrayToCGI( array(
 987                                 'partner' => 'MediaWiki',
 988                                 'exit_url' => $exitUrl,
 989                                 'lang' => $this->getVar( '_UserLang' ),
 990                                 'stylesheet' => $styleUrl,
 991                         ) );
 992                 return $iframeUrl;
 993         }
 994
 995         public function getCCChooser() {
 996                 $iframeAttribs = array(
 997                         'class' => 'config-cc-iframe',
 998                         'name' => 'config-cc-iframe',
 999                         'id' => 'config-cc-iframe',
1000                         'frameborder' => 0,
1001                         'width' => '100%',
1002                         'height' => '100%',
1003                 );
1004                 if ( $this->getVar( '_CCDone' ) ) {
1005                         $iframeAttribs['src'] = $this->parent->getUrl( array( 'ShowCC' => 'yes' ) );
1006                 } else {
1007                         $iframeAttribs['src'] = $this->getCCPartnerUrl();
1008                 }
1009                 $wrapperStyle = ($this->getVar('_LicenseCode') == 'cc-choose') ? '' : 'display: none';
1010
1011                 return
1012                         "<div class=\"config-cc-wrapper\" id=\"config-cc-wrapper\" style=\"$wrapperStyle\">\n" .
1013                         Html::element( 'iframe', $iframeAttribs, '', false /* not short */ ) .
1014                         "</div>\n";
1015         }
1016
1017         public function getCCDoneBox() {
1018                 $js = "parent.document.getElementById('config-cc-wrapper').style.height = '$1';";
1019                 // If you change this height, also change it in config.css
1020                 $expandJs = str_replace( '$1', '54em', $js );
1021                 $reduceJs = str_replace( '$1', '70px', $js );
1022                 return
1023                         '<p>'.
1024                         Html::element( 'img', array( 'src' => $this->getVar( 'wgRightsIcon' ) ) ) .
1025                         '&#160;&#160;' .
1026                         htmlspecialchars( $this->getVar( 'wgRightsText' ) ) .
1027                         "</p>\n" .
1028                         "<p style=\"text-align: center\">" .
1029                         Html::element( 'a',
1030                                 array(
1031                                         'href' => $this->getCCPartnerUrl(),
1032                                         'onclick' => $expandJs,
1033                                 ),
1034                                 wfMsg( 'config-cc-again' )
1035                         ) .
1036                         "</p>\n" .
1037                         "<script type=\"text/javascript\">\n" .
1038                         # Reduce the wrapper div height
1039                         htmlspecialchars( $reduceJs ) .
1040                         "\n" .
1041                         "</script>\n";
1042         }
1043
1044         public function submitCC() {
1045                 $newValues = $this->parent->setVarsFromRequest(
1046                         array( 'wgRightsUrl', 'wgRightsText', 'wgRightsIcon' ) );
1047                 if ( count( $newValues ) != 3 ) {
1048                         $this->parent->showError( 'config-cc-error' );
1049                         return;
1050                 }
1051                 $this->setVar( '_CCDone', true );
1052                 $this->addHTML( $this->getCCDoneBox() );
1053         }
1054
1055         public function submit() {
1056                 $this->parent->setVarsFromRequest( array( '_RightsProfile', '_LicenseCode',
1057                         'wgEnableEmail', 'wgPasswordSender', 'wgEnableUploads', 'wgLogo',
1058                         'wgEnableUserEmail', 'wgEnotifUserTalk', 'wgEnotifWatchlist',
1059                         'wgEmailAuthentication', 'wgMainCacheType', '_MemCachedServers',
1060                         'wgUseInstantCommons' ) );
1061
1062                 if ( !in_array( $this->getVar( '_RightsProfile' ),
1063                         array_keys( $this->parent->rightsProfiles ) ) )
1064                 {
1065                         reset( $this->parent->rightsProfiles );
1066                         $this->setVar( '_RightsProfile', key( $this->parent->rightsProfiles ) );
1067                 }
1068
1069                 $code = $this->getVar( '_LicenseCode' );
1070                 if ( $code == 'cc-choose' ) {
1071                         if ( !$this->getVar( '_CCDone' ) ) {
1072                                 $this->parent->showError( 'config-cc-not-chosen' );
1073                                 return false;
1074                         }
1075                 } elseif ( in_array( $code, array_keys( $this->parent->licenses ) ) ) {
1076                         $entry = $this->parent->licenses[$code];
1077                         if ( isset( $entry['text'] ) ) {
1078                                 $this->setVar( 'wgRightsText', $entry['text'] );
1079                         } else {
1080                                 $this->setVar( 'wgRightsText', wfMsg( 'config-license-' . $code ) );
1081                         }
1082                         $this->setVar( 'wgRightsUrl', $entry['url'] );
1083                         $this->setVar( 'wgRightsIcon', $entry['icon'] );
1084                 } else {
1085                         $this->setVar( 'wgRightsText', '' );
1086                         $this->setVar( 'wgRightsUrl', '' );
1087                         $this->setVar( 'wgRightsIcon', '' );
1088                 }
1089
1090                 $extsAvailable = $this->parent->findExtensions();
1091                 $extsToInstall = array();
1092                 foreach( $extsAvailable as $ext ) {
1093                         if( $this->parent->request->getCheck( 'config_ext-' . $ext ) ) {
1094                                 $extsToInstall[] = $ext;
1095                         }
1096                 }
1097                 $this->parent->setVar( '_Extensions', $extsToInstall );
1098
1099                 if( $this->getVar( 'wgMainCacheType' ) == 'memcached' ) {
1100                         $memcServers = explode( "\n", $this->getVar( '_MemCachedServers' ) );
1101                         if( !$memcServers ) {
1102                                 $this->parent->showError( 'config-memcache-needservers' );
1103                                 return false;
1104                         }
1105
1106                         foreach( $memcServers as $server ) {
1107                                 $memcParts = explode( ":", $server, 2 );
1108                                 if ( !isset( $memcParts[0] )
1109                                                 || ( !IP::isValid( $memcParts[0] )
1110                                                         && ( gethostbyname( $memcParts[0] ) == $memcParts[0] ) ) ) {
1111                                         $this->parent->showError( 'config-memcache-badip', $memcParts[0] );
1112                                         return false;
1113                                 } elseif( !isset( $memcParts[1] )  ) {
1114                                         $this->parent->showError( 'config-memcache-noport', $memcParts[0] );
1115                                         return false;
1116                                 } elseif( $memcParts[1] < 1 || $memcParts[1] > 65535 ) {
1117                                         $this->parent->showError( 'config-memcache-badport', 1, 65535 );
1118                                         return false;
1119                                 }
1120                         }
1121                 }
1122                 return true;
1123         }
1124
1125 }
1126
1127 class WebInstaller_Install extends WebInstallerPage {
1128         public function isSlow() {
1129                 return true;
1130         }
1131
1132         public function execute() {
1133                 if( $this->getVar( '_UpgradeDone' ) ) {
1134                         return 'skip';
1135                 } elseif( $this->getVar( '_InstallDone' ) ) {
1136                         return 'continue';
1137                 } elseif( $this->parent->request->wasPosted() ) {
1138                         $this->startForm();
1139                         $this->addHTML("<ul>");
1140                         $results = $this->parent->performInstallation(
1141                                 array( $this, 'startStage'),
1142                                 array( $this, 'endStage' )
1143                         );
1144                         $this->addHTML("</ul>");
1145                         // PerformInstallation bails on a fatal, so make sure the last item
1146                         // completed before giving 'next.' Likewise, only provide back on failure
1147                         $lastStep = end( $results );
1148                         $continue = $lastStep->isOK() ? 'continue' : false;
1149                         $back = $lastStep->isOK() ? false : 'back';
1150                         $this->endForm( $continue, $back );
1151                 } else {
1152                         $this->startForm();
1153                         $this->addHTML( $this->parent->getInfoBox( wfMsgNoTrans( 'config-install-begin' ) ) );
1154                         $this->endForm();
1155                 }
1156                 return true;
1157         }
1158
1159         public function startStage( $step ) {
1160                 $this->addHTML( "<li>" . wfMsgHtml( "config-install-$step" ) . wfMsg( 'ellipsis') );
1161                 if ( $step == 'extension-tables' ) {
1162                         $this->startLiveBox();
1163                 }
1164         }
1165
1166         /**
1167          * @param $step
1168          * @param $status Status
1169          */
1170         public function endStage( $step, $status ) {
1171                 if ( $step == 'extension-tables' ) {
1172                         $this->endLiveBox();
1173                 }
1174                 $msg = $status->isOk() ? 'config-install-step-done' : 'config-install-step-failed';
1175                 $html = wfMsgHtml( 'word-separator' ) . wfMsgHtml( $msg );
1176                 if ( !$status->isOk() ) {
1177                         $html = "<span class=\"error\">$html</span>";
1178                 }
1179                 $this->addHTML( $html . "</li>\n" );
1180                 if( !$status->isGood() ) {
1181                         $this->parent->showStatusBox( $status );
1182                 }
1183         }
1184
1185 }
1186
1187 class WebInstaller_Complete extends WebInstallerPage {
1188
1189         public function execute() {
1190                 // Pop up a dialog box, to make it difficult for the user to forget
1191                 // to download the file
1192                 $lsUrl = $this->getVar( 'wgServer' ) . $this->parent->getURL( array( 'localsettings' => 1 ) );
1193                 if ( isset( $_SERVER['HTTP_USER_AGENT'] ) &&
1194                          strpos( $_SERVER['HTTP_USER_AGENT'], 'MSIE' ) !== false ) {
1195                         // JS appears the only method that works consistently with IE7+
1196                         $this->addHtml( "\n<script type=\"" . $GLOBALS['wgJsMimeType'] .
1197                                 '">jQuery( document ).ready( function() { document.location=' .
1198                                 Xml::encodeJsVar( $lsUrl) . "; } );</script>\n" );
1199                 } else {
1200                         $this->parent->request->response()->header( "Refresh: 0;url=$lsUrl" );
1201                 }
1202
1203                 $this->startForm();
1204                 $this->parent->disableLinkPopups();
1205                 $this->addHTML(
1206                         $this->parent->getInfoBox(
1207                                 wfMsgNoTrans( 'config-install-done',
1208                                         $lsUrl,
1209                                         $this->getVar( 'wgServer' ) .
1210                                                 $this->getVar( 'wgScriptPath' ) . '/index' .
1211                                                 $this->getVar( 'wgScriptExtension' ),
1212                                         '<downloadlink/>'
1213                                 ), 'tick-32.png'
1214                         )
1215                 );
1216                 $this->parent->restoreLinkPopups();
1217                 $this->endForm( false, false );
1218         }
1219 }
1220
1221 class WebInstaller_Restart extends WebInstallerPage {
1222
1223         public function execute() {
1224                 $r = $this->parent->request;
1225                 if ( $r->wasPosted() ) {
1226                         $really = $r->getVal( 'submit-restart' );
1227                         if ( $really ) {
1228                                 $this->parent->reset();
1229                         }
1230                         return 'continue';
1231                 }
1232
1233                 $this->startForm();
1234                 $s = $this->parent->getWarningBox( wfMsgNoTrans( 'config-help-restart' ) );
1235                 $this->addHTML( $s );
1236                 $this->endForm( 'restart' );
1237         }
1238
1239 }
1240
1241 abstract class WebInstaller_Document extends WebInstallerPage {
1242
1243         protected abstract function getFileName();
1244
1245         public  function execute() {
1246                 $text = $this->getFileContents();
1247                 $text = InstallDocFormatter::format( $text );
1248                 $this->parent->output->addWikiText( $text );
1249                 $this->startForm();
1250                 $this->endForm( false );
1251         }
1252
1253         public function getFileContents() {
1254                 $file = dirname( __FILE__ ) . '/../../' . $this->getFileName();
1255                 if( ! file_exists( $file ) ) {
1256                         return wfMsgNoTrans( 'config-nofile', $file );
1257                 }
1258                 return file_get_contents( $file );
1259         }
1260
1261 }
1262
1263 class WebInstaller_Readme extends WebInstaller_Document {
1264         protected function getFileName() { return 'README'; }
1265 }
1266
1267 class WebInstaller_ReleaseNotes extends WebInstaller_Document {
1268         protected function getFileName() {
1269                 global $wgVersion;
1270
1271                 if(! preg_match( '/^(\d+)\.(\d+).*/i', $wgVersion, $result ) ) {
1272                         throw new MWException('Variable $wgVersion has an invalid value.');
1273                 }
1274
1275                 return 'RELEASE-NOTES-' . $result[1] . '.' . $result[2];
1276         }
1277 }
1278
1279 class WebInstaller_UpgradeDoc extends WebInstaller_Document {
1280         protected function getFileName() { return 'UPGRADE'; }
1281 }
1282
1283 class WebInstaller_Copying extends WebInstaller_Document {
1284         protected function getFileName() { return 'COPYING'; }
1285 }
1286