includes/installer/WebInstallerPage.php

   1 <?php
   2
   3 /**
   4  * Abstract class to define pages for the web installer.
   5  */
   6 abstract class WebInstallerPage {
   7
   8         /**
   9          * The WebInstaller object this WebInstallerPage belongs to.
  10          *
  11          * @var WebInstaller
  12          */
  13         public $parent;
  14
  15         public abstract function execute();
  16
  17         /**
  18          * Constructor.
  19          *
  20          * @param WebInstaller $parent
  21          */
  22         public function __construct( WebInstaller $parent ) {
  23                 $this->parent = $parent;
  24         }
  25
  26         public function addHTML( $html ) {
  27                 $this->parent->output->addHTML( $html );
  28         }
  29
  30         public function startForm() {
  31                 $this->addHTML(
  32                         "<div class=\"config-section\">\n" .
  33                         Xml::openElement(
  34                                 'form',
  35                                 array(
  36                                         'method' => 'post',
  37                                         'action' => $this->parent->getUrl( array( 'page' => $this->getName() ) )
  38                                 )
  39                         ) . "\n"
  40                 );
  41         }
  42
  43         public function endForm( $continue = 'continue' ) {
  44                 $this->parent->output->outputWarnings();
  45                 $s = "<div class=\"config-submit\">\n";
  46                 $id = $this->getId();
  47
  48                 if ( $id === false ) {
  49                         $s .= Xml::hidden( 'lastPage', $this->parent->request->getVal( 'lastPage' ) );
  50                 }
  51
  52                 if ( $continue ) {
  53                         // Fake submit button for enter keypress
  54                         $s .= Xml::submitButton( wfMsg( "config-$continue" ),
  55                                 array( 'name' => "enter-$continue", 'style' => 'display:none' ) ) . "\n";
  56                 }
  57
  58                 if ( $id !== 0 ) {
  59                         $s .= Xml::submitButton( wfMsg( 'config-back' ),
  60                                 array(
  61                                         'name' => 'submit-back',
  62                                         'tabindex' => $this->parent->nextTabIndex()
  63                                 ) ) . "\n";
  64                 }
  65
  66                 if ( $continue ) {
  67                         $s .= Xml::submitButton( wfMsg( "config-$continue" ),
  68                                 array(
  69                                         'name' => "submit-$continue",
  70                                         'tabindex' => $this->parent->nextTabIndex(),
  71                                 ) ) . "\n";
  72                 }
  73
  74                 $s .= "</div></form></div>\n";
  75                 $this->addHTML( $s );
  76         }
  77
  78         public function getName() {
  79                 return str_replace( 'WebInstaller_', '', get_class( $this ) );
  80         }
  81
  82         public function getId() {
  83                 return array_search( $this->getName(), $this->parent->pageSequence );
  84         }
  85
  86         public function getVar( $var ) {
  87                 return $this->parent->getVar( $var );
  88         }
  89
  90         public function setVar( $name, $value ) {
  91                 $this->parent->setVar( $name, $value );
  92         }
  93
  94 }
  95
  96 class WebInstaller_Language extends WebInstallerPage {
  97
  98         public function execute() {
  99                 global $wgLang;
 100                 $r = $this->parent->request;
 101                 $userLang = $r->getVal( 'UserLang' );
 102                 $contLang = $r->getVal( 'ContLang' );
 103
 104                 $lifetime = intval( ini_get( 'session.gc_maxlifetime' ) );
 105                 if ( !$lifetime ) {
 106                         $lifetime = 1440; // PHP default
 107                 }
 108
 109                 if ( $r->wasPosted() ) {
 110                         # Do session test
 111                         if ( $this->parent->getSession( 'test' ) === null ) {
 112                                 $requestTime = $r->getVal( 'LanguageRequestTime' );
 113                                 if ( !$requestTime ) {
 114                                         // The most likely explanation is that the user was knocked back
 115                                         // from another page on POST due to session expiry
 116                                         $msg = 'config-session-expired';
 117                                 } elseif ( time() - $requestTime > $lifetime ) {
 118                                         $msg = 'config-session-expired';
 119                                 } else {
 120                                         $msg = 'config-no-session';
 121                                 }
 122                                 $this->parent->showError( $msg, $wgLang->formatTimePeriod( $lifetime ) );
 123                         } else {
 124                                 $languages = Language::getLanguageNames();
 125                                 if ( isset( $languages[$userLang] ) ) {
 126                                         $this->setVar( '_UserLang', $userLang );
 127                                 }
 128                                 if ( isset( $languages[$contLang] ) ) {
 129                                         $this->setVar( 'wgLanguageCode', $contLang );
 130                                 }
 131                                 return 'continue';
 132                         }
 133                 } elseif ( $this->parent->showSessionWarning ) {
 134                         # The user was knocked back from another page to the start
 135                         # This probably indicates a session expiry
 136                         $this->parent->showError( 'config-session-expired', $wgLang->formatTimePeriod( $lifetime ) );
 137                 }
 138
 139                 $this->parent->setSession( 'test', true );
 140
 141                 if ( !isset( $languages[$userLang] ) ) {
 142                         $userLang = $this->getVar( '_UserLang', 'en' );
 143                 }
 144                 if ( !isset( $languages[$contLang] ) ) {
 145                         $contLang = $this->getVar( 'wgLanguageCode', 'en' );
 146                 }
 147                 $this->startForm();
 148                 $s =
 149                         Xml::hidden( 'LanguageRequestTime', time() ) .
 150                         $this->getLanguageSelector( 'UserLang', 'config-your-language', $userLang ) .
 151                         $this->parent->getHelpBox( 'config-your-language-help' ) .
 152                         $this->getLanguageSelector( 'ContLang', 'config-wiki-language', $contLang ) .
 153                         $this->parent->getHelpBox( 'config-wiki-language-help' );
 154
 155
 156                 $this->addHTML( $s );
 157                 $this->endForm();
 158         }
 159
 160         /**
 161          * Get a <select> for selecting languages.
 162          */
 163         public function getLanguageSelector( $name, $label, $selectedCode ) {
 164                 global $wgDummyLanguageCodes;
 165                 $s = Xml::openElement( 'select', array( 'id' => $name, 'name' => $name ) ) . "\n";
 166
 167                 $languages = Language::getLanguageNames();
 168                 ksort( $languages );
 169                 $dummies = array_flip( $wgDummyLanguageCodes );
 170                 foreach ( $languages as $code => $lang ) {
 171                         if ( isset( $dummies[$code] ) ) continue;
 172                         $s .= "\n" . Xml::option( "$code - $lang", $code, $code == $selectedCode );
 173                 }
 174                 $s .= "\n</select>\n";
 175                 return $this->parent->label( $label, $name, $s );
 176         }
 177
 178 }
 179
 180 class WebInstaller_Welcome extends WebInstallerPage {
 181
 182         public function execute() {
 183                 if ( $this->parent->request->wasPosted() ) {
 184                         if ( $this->getVar( '_Environment' ) ) {
 185                                 return 'continue';
 186                         }
 187                 }
 188                 $this->parent->output->addWikiText( wfMsgNoTrans( 'config-welcome' ) );
 189                 $status = $this->parent->doEnvironmentChecks();
 190                 if ( $status ) {
 191                         $this->parent->output->addWikiText( wfMsgNoTrans( 'config-copyright', wfMsg( 'config-authors' ) ) );
 192                         $this->startForm();
 193                         $this->endForm();
 194                 }
 195         }
 196
 197 }
 198
 199 class WebInstaller_DBConnect extends WebInstallerPage {
 200
 201         public function execute() {
 202                 $r = $this->parent->request;
 203                 if ( $r->wasPosted() ) {
 204                         $status = $this->submit();
 205                         if ( $status->isGood() ) {
 206                                 $this->setVar( '_UpgradeDone', false );
 207                                 return 'continue';
 208                         } else {
 209                                 $this->parent->showStatusBox( $status );
 210                         }
 211                 }
 212
 213                 $this->startForm();
 214
 215                 $types = "<ul class=\"config-settings-block\">\n";
 216                 $settings = '';
 217                 $defaultType = $this->getVar( 'wgDBtype' );
 218                 foreach ( $this->parent->getVar( '_CompiledDBs' ) as $type ) {
 219                         $installer = $this->parent->getDBInstaller( $type );
 220                         $types .=
 221                                 '<li>' .
 222                                 Xml::radioLabel(
 223                                         $installer->getReadableName(),
 224                                         'DBType',
 225                                         $type,
 226                                         "DBType_$type",
 227                                         $type == $defaultType,
 228                                         array( 'class' => 'dbRadio', 'rel' => "DB_wrapper_$type" )
 229                                 ) .
 230                                 "</li>\n";
 231
 232                         $settings .=
 233                                 Xml::openElement( 'div', array( 'id' => 'DB_wrapper_' . $type, 'class' => 'dbWrapper' ) ) .
 234                                 Xml::element( 'h3', array(), wfMsg( 'config-header-' . $type ) ) .
 235                                 $installer->getConnectForm() .
 236                                 "</div>\n";
 237                 }
 238                 $types .= "</ul><br clear=\"left\"/>\n";
 239
 240                 $this->addHTML(
 241                         $this->parent->label( 'config-db-type', false, $types ) .
 242                         $settings
 243                 );
 244
 245                 $this->endForm();
 246         }
 247
 248         public function submit() {
 249                 $r = $this->parent->request;
 250                 $type = $r->getVal( 'DBType' );
 251                 $this->setVar( 'wgDBtype', $type );
 252                 $installer = $this->parent->getDBInstaller( $type );
 253                 if ( !$installer ) {
 254                         return Status::newFatal( 'config-invalid-db-type' );
 255                 }
 256                 return $installer->submitConnectForm();
 257         }
 258
 259 }
 260
 261 class WebInstaller_Upgrade extends WebInstallerPage {
 262
 263         public function execute() {
 264                 if ( $this->getVar( '_UpgradeDone' ) ) {
 265                         if ( $this->parent->request->wasPosted() ) {
 266                                 // Done message acknowledged
 267                                 return 'continue';
 268                         } else {
 269                                 // Back button click
 270                                 // Show the done message again
 271                                 // Make them click back again if they want to do the upgrade again
 272                                 $this->showDoneMessage();
 273                                 return 'output';
 274                         }
 275                 }
 276
 277                 // wgDBtype is generally valid here because otherwise the previous page
 278                 // (connect) wouldn't have declared its happiness
 279                 $type = $this->getVar( 'wgDBtype' );
 280                 $installer = $this->parent->getDBInstaller( $type );
 281
 282                 if ( !$installer->needsUpgrade() ) {
 283                         return 'skip';
 284                 }
 285
 286                 if ( $this->parent->request->wasPosted() ) {
 287                         $this->addHTML(
 288                                 '<div id="config-spinner" style="display:none;"><img src="../skins/common/images/ajax-loader.gif" /></div>' .
 289                                 '<script>jQuery( "#config-spinner" )[0].style.display = "block";</script>' .
 290                                 '<textarea id="config-update-log" name="UpdateLog" rows="10" readonly="readonly">'
 291                         );
 292                         $this->parent->output->flush();
 293                         $result = $installer->doUpgrade();
 294                         $this->addHTML( '</textarea>
 295 <script>jQuery( "#config-spinner" )[0].style.display = "none";</script>' );
 296                         $this->parent->output->flush();
 297                         if ( $result ) {
 298                                 $this->setVar( '_UpgradeDone', true );
 299                                 $this->showDoneMessage();
 300                                 return 'output';
 301                         }
 302                 }
 303
 304                 $this->startForm();
 305                 $this->addHTML( $this->parent->getInfoBox(
 306                         wfMsgNoTrans( 'config-can-upgrade', $GLOBALS['wgVersion'] ) ) );
 307                 $this->endForm();
 308         }
 309
 310         public function showDoneMessage() {
 311                 $this->startForm();
 312                 $this->addHTML(
 313                         $this->parent->getInfoBox(
 314                                 wfMsgNoTrans( 'config-upgrade-done',
 315                                         $GLOBALS['wgServer'] .
 316                                                 $this->getVar( 'wgScriptPath' ) . '/index' .
 317                                                 $this->getVar( 'wgScriptExtension' )
 318                                 ), 'tick-32.png'
 319                         )
 320                 );
 321                 $this->endForm( 'regenerate' );
 322         }
 323
 324 }
 325
 326 class WebInstaller_DBSettings extends WebInstallerPage {
 327
 328         public function execute() {
 329                 $installer = $this->parent->getDBInstaller( $this->getVar( 'wgDBtype' ) );
 330
 331                 $r = $this->parent->request;
 332                 if ( $r->wasPosted() ) {
 333                         $status = $installer->submitSettingsForm();
 334                         if ( $status === false ) {
 335                                 return 'skip';
 336                         } elseif ( $status->isGood() ) {
 337                                 return 'continue';
 338                         } else {
 339                                 $this->parent->showStatusBox( $status );
 340                         }
 341                 }
 342
 343                 $form = $installer->getSettingsForm();
 344                 if ( $form === false ) {
 345                         return 'skip';
 346                 }
 347
 348                 $this->startForm();
 349                 $this->addHTML( $form );
 350                 $this->endForm();
 351         }
 352
 353 }
 354
 355 class WebInstaller_Name extends WebInstallerPage {
 356
 357         public function execute() {
 358                 $r = $this->parent->request;
 359                 if ( $r->wasPosted() ) {
 360                         if ( $this->submit() ) {
 361                                 return 'continue';
 362                         }
 363                 }
 364
 365                 $this->startForm();
 366
 367                 if ( $this->getVar( 'wgSitename' ) == $GLOBALS['wgSitename'] ) {
 368                         $this->setVar( 'wgSitename', '' );
 369                 }
 370
 371                 // Set wgMetaNamespace to something valid before we show the form.
 372                 // $wgMetaNamespace defaults to $wgSiteName which is 'MediaWiki'
 373                 $metaNS = $this->getVar( 'wgMetaNamespace' );
 374                 $this->setVar( 'wgMetaNamespace', wfMsgForContent( 'config-ns-other-default' ) );
 375
 376                 $this->addHTML(
 377                         $this->parent->getTextBox( array(
 378                                 'var' => 'wgSitename',
 379                                 'label' => 'config-site-name',
 380                         ) ) .
 381                         $this->parent->getHelpBox( 'config-site-name-help' ) .
 382                         $this->parent->getRadioSet( array(
 383                                 'var' => '_NamespaceType',
 384                                 'label' => 'config-project-namespace',
 385                                 'itemLabelPrefix' => 'config-ns-',
 386                                 'values' => array( 'site-name', 'generic', 'other' ),
 387                                 'commonAttribs' => array( 'class' => 'enableForOther', 'rel' => 'config_wgMetaNamespace' ),
 388                         ) ) .
 389                         $this->parent->getTextBox( array(
 390                                 'var' => 'wgMetaNamespace',
 391                                 'label' => '',
 392                                 'attribs' => array( 'disabled' => '' ),
 393                         ) ) .
 394                         $this->parent->getHelpBox( 'config-project-namespace-help' ) .
 395                         $this->parent->getFieldsetStart( 'config-admin-box' ) .
 396                         $this->parent->getTextBox( array(
 397                                 'var' => '_AdminName',
 398                                 'label' => 'config-admin-name'
 399                         ) ) .
 400                         $this->parent->getPasswordBox( array(
 401                                 'var' => '_AdminPassword',
 402                                 'label' => 'config-admin-password',
 403                         ) ) .
 404                         $this->parent->getPasswordBox( array(
 405                                 'var' => '_AdminPassword2',
 406                                 'label' => 'config-admin-password-confirm'
 407                         ) ) .
 408                         $this->parent->getHelpBox( 'config-admin-help' ) .
 409                         $this->parent->getTextBox( array(
 410                                 'var' => '_AdminEmail',
 411                                 'label' => 'config-admin-email'
 412                         ) ) .
 413                         $this->parent->getHelpBox( 'config-admin-email-help' ) .
 414                         $this->parent->getCheckBox( array(
 415                                 'var' => '_Subscribe',
 416                                 'label' => 'config-subscribe'
 417                         ) ) .
 418                         $this->parent->getHelpBox( 'config-subscribe-help' ) .
 419                         $this->parent->getFieldsetEnd() .
 420                         $this->parent->getInfoBox( wfMsg( 'config-almost-done' ) ) .
 421                         $this->parent->getRadioSet( array(
 422                                 'var' => '_SkipOptional',
 423                                 'itemLabelPrefix' => 'config-optional-',
 424                                 'values' => array( 'continue', 'skip' )
 425                         ) )
 426                 );
 427
 428                 // Restore the default value
 429                 $this->setVar( 'wgMetaNamespace', $metaNS );
 430
 431                 $this->endForm();
 432                 return 'output';
 433         }
 434
 435         public function submit() {
 436                 $retVal = true;
 437                 $this->parent->setVarsFromRequest( array( 'wgSitename', '_NamespaceType',
 438                         '_AdminName', '_AdminPassword', '_AdminPassword2', '_AdminEmail',
 439                         '_Subscribe', '_SkipOptional' ) );
 440
 441                 // Validate site name
 442                 if ( strval( $this->getVar( 'wgSitename' ) ) === '' ) {
 443                         $this->parent->showError( 'config-site-name-blank' );
 444                         $retVal = false;
 445                 }
 446
 447                 // Fetch namespace
 448                 $nsType = $this->getVar( '_NamespaceType' );
 449                 if ( $nsType == 'site-name' ) {
 450                         $name = $this->getVar( 'wgSitename' );
 451                         // Sanitize for namespace
 452                         // This algorithm should match the JS one in WebInstallerOutput.php
 453                         $name = preg_replace( '/[\[\]\{\}|#<>%+? ]/', '_', $name );
 454                         $name = str_replace( '&', '&amp;', $name );
 455                         $name = preg_replace( '/__+/', '_', $name );
 456                         $name = ucfirst( trim( $name, '_' ) );
 457                 } elseif ( $nsType == 'generic' ) {
 458                         $name = wfMsg( 'config-ns-generic' );
 459                 } else { // other
 460                         $name = $this->getVar( 'wgMetaNamespace' );
 461                 }
 462
 463                 // Validate namespace
 464                 if ( strpos( $name, ':' ) !== false ) {
 465                         $good = false;
 466                 } else {
 467                         // Title-style validation
 468                         $title = Title::newFromText( $name );
 469                         if ( !$title ) {
 470                                 $good = $nsType == 'site-name' ? true : false;
 471                         } else {
 472                                 $name = $title->getDBkey();
 473                                 $good = true;
 474                         }
 475                 }
 476                 if ( !$good ) {
 477                         $this->parent->showError( 'config-ns-invalid', $name );
 478                         $retVal = false;
 479                 }
 480                 $this->setVar( 'wgMetaNamespace', $name );
 481
 482                 // Validate username for creation
 483                 $name = $this->getVar( '_AdminName' );
 484                 if ( strval( $name ) === '' ) {
 485                         $this->parent->showError( 'config-admin-name-blank' );
 486                         $cname = $name;
 487                         $retVal = false;
 488                 } else {
 489                         $cname = User::getCanonicalName( $name, 'creatable' );
 490                         if ( $cname === false ) {
 491                                 $this->parent->showError( 'config-admin-name-invalid', $name );
 492                                 $retVal = false;
 493                         } else {
 494                                 $this->setVar( '_AdminName', $cname );
 495                         }
 496                 }
 497
 498                 // Validate password
 499                 $msg = false;
 500                 $pwd = $this->getVar( '_AdminPassword' );
 501                 $user = User::newFromName( $cname );
 502                 $valid = $user->getPasswordValidity( $pwd );
 503                 if ( strval( $pwd ) === '' ) {
 504                         # $user->getPasswordValidity just checks for $wgMinimalPasswordLength.
 505                         # This message is more specific and helpful.
 506                         $msg = 'config-admin-password-blank';
 507                 } elseif ( $pwd !== $this->getVar( '_AdminPassword2' ) ) {
 508                         $msg = 'config-admin-password-mismatch';
 509                 } elseif ( $valid !== true ) {
 510                         # As of writing this will only catch the username being e.g. 'FOO' and
 511                         # the password 'foo'
 512                         $msg = $valid;
 513                 }
 514                 if ( $msg !== false ) {
 515                         $this->parent->showError( $msg );
 516                         $this->setVar( '_AdminPassword', '' );
 517                         $this->setVar( '_AdminPassword2', '' );
 518                         $retVal = false;
 519                 }
 520                 return $retVal;
 521         }
 522
 523 }
 524
 525 class WebInstaller_Options extends WebInstallerPage {
 526
 527         public function execute() {
 528                 if ( $this->getVar( '_SkipOptional' ) == 'skip' ) {
 529                         return 'skip';
 530                 }
 531                 if ( $this->parent->request->wasPosted() ) {
 532                         if ( $this->submit() ) {
 533                                 return 'continue';
 534                         }
 535                 }
 536
 537                 $this->startForm();
 538                 $this->addHTML(
 539                         # User Rights
 540                         $this->parent->getRadioSet( array(
 541                                 'var' => '_RightsProfile',
 542                                 'label' => 'config-profile',
 543                                 'itemLabelPrefix' => 'config-profile-',
 544                                 'values' => array_keys( $this->parent->rightsProfiles ),
 545                         ) ) .
 546                         $this->parent->getHelpBox( 'config-profile-help' ) .
 547
 548                         # Licensing
 549                         $this->parent->getRadioSet( array(
 550                                 'var' => '_LicenseCode',
 551                                 'label' => 'config-license',
 552                                 'itemLabelPrefix' => 'config-license-',
 553                                 'values' => array_keys( $this->parent->licenses ),
 554                                 'commonAttribs' => array( 'class' => 'licenseRadio' ),
 555                         ) ) .
 556                         $this->getCCChooser() .
 557                         $this->parent->getHelpBox( 'config-license-help' ) .
 558
 559                         # E-mail
 560                         $this->parent->getFieldsetStart( 'config-email-settings' ) .
 561                         $this->parent->getCheckBox( array(
 562                                 'var' => 'wgEnableEmail',
 563                                 'label' => 'config-enable-email',
 564                                 'attribs' => array( 'class' => 'showHideRadio', 'rel' => 'emailwrapper' ),
 565                         ) ) .
 566                         $this->parent->getHelpBox( 'config-enable-email-help' ) .
 567                         "<div id=\"emailwrapper\">" .
 568                         $this->parent->getTextBox( array(
 569                                 'var' => 'wgPasswordSender',
 570                                 'label' => 'config-email-sender'
 571                         ) ) .
 572                         $this->parent->getHelpBox( 'config-email-sender-help' ) .
 573                         $this->parent->getCheckBox( array(
 574                                 'var' => 'wgEnableUserEmail',
 575                                 'label' => 'config-email-user',
 576                         ) ) .
 577                         $this->parent->getHelpBox( 'config-email-user-help' ) .
 578                         $this->parent->getCheckBox( array(
 579                                 'var' => 'wgEnotifUserTalk',
 580                                 'label' => 'config-email-usertalk',
 581                         ) ) .
 582                         $this->parent->getHelpBox( 'config-email-usertalk-help' ) .
 583                         $this->parent->getCheckBox( array(
 584                                 'var' => 'wgEnotifWatchlist',
 585                                 'label' => 'config-email-watchlist',
 586                         ) ) .
 587                         $this->parent->getHelpBox( 'config-email-watchlist-help' ) .
 588                         $this->parent->getCheckBox( array(
 589                                 'var' => 'wgEmailAuthentication',
 590                                 'label' => 'config-email-auth',
 591                         ) ) .
 592                         $this->parent->getHelpBox( 'config-email-auth-help' ) .
 593                         "</div>" .
 594                         $this->parent->getFieldsetEnd()
 595                 );
 596
 597                 $extensions = $this->parent->findExtensions();
 598
 599                 if( $extensions ) {
 600                         $extHtml = $this->parent->getFieldsetStart( 'config-extensions' );
 601
 602                         foreach( $extensions as $ext ) {
 603                                 $extHtml .= $this->parent->getCheckBox( array(
 604                                         'var' => "ext-$ext",
 605                                         'rawtext' => $ext,
 606                                 ) );
 607                         }
 608
 609                         $extHtml .= $this->parent->getHelpBox( 'config-extensions-help' ) .
 610                                 $this->parent->getFieldsetEnd();
 611                         $this->addHTML( $extHtml );
 612                 }
 613
 614                 $this->addHTML(
 615                         # Uploading
 616                         $this->parent->getFieldsetStart( 'config-upload-settings' ) .
 617                         $this->parent->getCheckBox( array(
 618                                 'var' => 'wgEnableUploads',
 619                                 'label' => 'config-upload-enable',
 620                                 'attribs' => array( 'class' => 'showHideRadio', 'rel' => 'uploadwrapper' ),
 621                         ) ) .
 622                         $this->parent->getHelpBox( 'config-upload-help' ) .
 623                         '<div id="uploadwrapper" style="display: none;">' .
 624                         $this->parent->getTextBox( array(
 625                                 'var' => 'wgDeletedDirectory',
 626                                 'label' => 'config-upload-deleted',
 627                         ) ) .
 628                         $this->parent->getHelpBox( 'config-upload-deleted-help' ) .
 629                         '</div>' .
 630                         $this->parent->getTextBox( array(
 631                                 'var' => 'wgLogo',
 632                                 'label' => 'config-logo'
 633                         ) ) .
 634                         $this->parent->getHelpBox( 'config-logo-help' )
 635                 );
 636                 $canUse = $this->getVar( '_ExternalHTTP' ) ?
 637                         'config-instantcommons-good' : 'config-instantcommons-bad';
 638                 $this->addHTML(
 639                         $this->parent->getCheckBox( array(
 640                                 'var' => 'wgUseInstantCommons',
 641                                 'label' => 'config-instantcommons',
 642                         ) ) .
 643                         $this->parent->getHelpBox( 'config-instantcommons-help', wfMsgNoTrans( $canUse ) ) .
 644                         $this->parent->getFieldsetEnd()
 645                 );
 646
 647                 $caches = array( 'none' );
 648                 if( count( $this->getVar( '_Caches' ) ) ) {
 649                         $caches[] = 'accel';
 650                 }
 651                 $caches[] = 'memcached';
 652
 653                 $this->addHTML(
 654                         # Advanced settings
 655                         $this->parent->getFieldsetStart( 'config-advanced-settings' ) .
 656                         # Object cache settings
 657                         $this->parent->getRadioSet( array(
 658                                 'var' => 'wgMainCacheType',
 659                                 'label' => 'config-cache-options',
 660                                 'itemLabelPrefix' => 'config-cache-',
 661                                 'values' => $caches,
 662                                 'value' => 'none',
 663                         ) ) .
 664                         $this->parent->getHelpBox( 'config-cache-help' ) .
 665                         '<div id="config-memcachewrapper">' .
 666                         $this->parent->getTextBox( array(
 667                                 'var' => '_MemCachedServers',
 668                                 'label' => 'config-memcached-servers',
 669                         ) ) .
 670                         $this->parent->getHelpBox( 'config-memcached-help' ) . '</div>' .
 671                         $this->parent->getFieldsetEnd()
 672                 );
 673                 $this->endForm();
 674         }
 675
 676         public function getCCPartnerUrl() {
 677                 global $wgServer;
 678                 $exitUrl = $wgServer . $this->parent->getUrl( array(
 679                         'page' => 'Options',
 680                         'SubmitCC' => 'indeed',
 681                         'config__LicenseCode' => 'cc',
 682                         'config_wgRightsUrl' => '[license_url]',
 683                         'config_wgRightsText' => '[license_name]',
 684                         'config_wgRightsIcon' => '[license_button]',
 685                 ) );
 686                 $styleUrl = $wgServer . dirname( dirname( $this->parent->getUrl() ) ) .
 687                         '/skins/common/config-cc.css';
 688                 $iframeUrl = 'http://creativecommons.org/license/?' .
 689                         wfArrayToCGI( array(
 690                                 'partner' => 'MediaWiki',
 691                                 'exit_url' => $exitUrl,
 692                                 'lang' => $this->getVar( '_UserLang' ),
 693                                 'stylesheet' => $styleUrl,
 694                         ) );
 695                 return $iframeUrl;
 696         }
 697
 698         public function getCCChooser() {
 699                 $iframeAttribs = array(
 700                         'class' => 'config-cc-iframe',
 701                         'name' => 'config-cc-iframe',
 702                         'id' => 'config-cc-iframe',
 703                         'frameborder' => 0,
 704                         'width' => '100%',
 705                         'height' => '100%',
 706                 );
 707                 if ( $this->getVar( '_CCDone' ) ) {
 708                         $iframeAttribs['src'] = $this->parent->getUrl( array( 'ShowCC' => 'yes' ) );
 709                 } else {
 710                         $iframeAttribs['src'] = $this->getCCPartnerUrl();
 711                 }
 712
 713                 return
 714                         "<div class=\"config-cc-wrapper\" id=\"config-cc-wrapper\" style=\"display: none;\">\n" .
 715                         Xml::element( 'iframe', $iframeAttribs, '', false /* not short */ ) .
 716                         "</div>\n";
 717         }
 718
 719         public function getCCDoneBox() {
 720                 $js = "parent.document.getElementById('config-cc-wrapper').style.height = '$1';";
 721                 // If you change this height, also change it in config.css
 722                 $expandJs = str_replace( '$1', '54em', $js );
 723                 $reduceJs = str_replace( '$1', '70px', $js );
 724                 return
 725                         '<p>'.
 726                         Xml::element( 'img', array( 'src' => $this->getVar( 'wgRightsIcon' ) ) ) .
 727                         '&#160;&#160;' .
 728                         htmlspecialchars( $this->getVar( 'wgRightsText' ) ) .
 729                         "</p>\n" .
 730                         "<p style=\"text-align: center\">" .
 731                         Xml::element( 'a',
 732                                 array(
 733                                         'href' => $this->getCCPartnerUrl(),
 734                                         'onclick' => $expandJs,
 735                                 ),
 736                                 wfMsg( 'config-cc-again' )
 737                         ) .
 738                         "</p>\n" .
 739                         "<script type=\"text/javascript\">\n" .
 740                         # Reduce the wrapper div height
 741                         htmlspecialchars( $reduceJs ) .
 742                         "\n" .
 743                         "</script>\n";
 744         }
 745
 746         public function submitCC() {
 747                 $newValues = $this->parent->setVarsFromRequest(
 748                         array( 'wgRightsUrl', 'wgRightsText', 'wgRightsIcon' ) );
 749                 if ( count( $newValues ) != 3 ) {
 750                         $this->parent->showError( 'config-cc-error' );
 751                         return;
 752                 }
 753                 $this->setVar( '_CCDone', true );
 754                 $this->addHTML( $this->getCCDoneBox() );
 755         }
 756
 757         public function submit() {
 758                 $this->parent->setVarsFromRequest( array( '_RightsProfile', '_LicenseCode',
 759                         'wgEnableEmail', 'wgPasswordSender', 'wgEnableUpload', 'wgLogo',
 760                         'wgEnableUserEmail', 'wgEnotifUserTalk', 'wgEnotifWatchlist',
 761                         'wgEmailAuthentication', 'wgMainCacheType', '_MemCachedServers',
 762                         'wgUseInstantCommons' ) );
 763
 764                 if ( !in_array( $this->getVar( '_RightsProfile' ),
 765                         array_keys( $this->parent->rightsProfiles ) ) )
 766                 {
 767                         reset( $this->parent->rightsProfiles );
 768                         $this->setVar( '_RightsProfile', key( $this->parent->rightsProfiles ) );
 769                 }
 770
 771                 $code = $this->getVar( '_LicenseCode' );
 772                 if ( $code == 'cc-choose' ) {
 773                         if ( !$this->getVar( '_CCDone' ) ) {
 774                                 $this->parent->showError( 'config-cc-not-chosen' );
 775                                 return false;
 776                         }
 777                 } elseif ( in_array( $code, array_keys( $this->parent->licenses ) ) ) {
 778                         $entry = $this->parent->licenses[$code];
 779                         if ( isset( $entry['text'] ) ) {
 780                                 $this->setVar( 'wgRightsText', $entry['text'] );
 781                         } else {
 782                                 $this->setVar( 'wgRightsText', wfMsg( 'config-license-' . $code ) );
 783                         }
 784                         $this->setVar( 'wgRightsUrl', $entry['url'] );
 785                         $this->setVar( 'wgRightsIcon', $entry['icon'] );
 786                 } else {
 787                         $this->setVar( 'wgRightsText', '' );
 788                         $this->setVar( 'wgRightsUrl', '' );
 789                         $this->setVar( 'wgRightsIcon', '' );
 790                 }
 791
 792                 $exts = $this->parent->getVar( '_Extensions' );
 793                 foreach( $exts as $key => $ext ) {
 794                         if( !$this->parent->request->getCheck( 'config_ext-' . $ext ) ) {
 795                                 unset( $exts[$key] );
 796                         }
 797                 }
 798                 $this->parent->setVar( '_Extensions', $exts );
 799                 return true;
 800         }
 801
 802 }
 803
 804 class WebInstaller_Install extends WebInstallerPage {
 805
 806         public function execute() {
 807                 if( $this->parent->request->wasPosted() ) {
 808                         return 'continue';
 809                 } elseif( $this->getVar( '_InstallDone' ) ) {
 810                         $this->startForm();
 811                         $status = new Status();
 812                         $status->warning( 'config-install-alreadydone' );
 813                         $this->parent->showStatusBox( $status );
 814                 } else {
 815                         $this->startForm();
 816                         $this->addHTML("<ul>");
 817                         $this->parent->performInstallation(
 818                                 array( $this, 'startStage'),
 819                                 array( $this, 'endStage' )
 820                         );
 821                         $this->addHTML("</ul>");
 822                 }
 823                 $this->endForm();
 824                 return true;
 825         }
 826
 827         public function startStage( $step ) {
 828                 $this->addHTML( "<li>" . wfMsgHtml( "config-install-$step" ) . wfMsg( 'ellipsis') );
 829         }
 830
 831         public function endStage( $step, $status ) {
 832                 $success = $status->isGood();
 833                 $msg = $success ? 'config-install-step-done' : 'config-install-step-failed';
 834                 $html = wfMsgHtml( 'word-separator' ) . wfMsgHtml( $msg );
 835                 if ( !$success ) {
 836                         $html = "<span class=\"error\">$html</span>";
 837                 }
 838                 $this->addHTML( $html . "</li>\n" );
 839                 if( !$success ) {
 840                         $this->parent->showStatusBox( $status );
 841                 }
 842         }
 843
 844 }
 845
 846 class WebInstaller_Complete extends WebInstallerPage {
 847
 848         public function execute() {
 849                 $this->startForm();
 850                 $this->addHTML(
 851                         $this->parent->getInfoBox(
 852                                 wfMsgNoTrans( 'config-install-done',
 853                                         $GLOBALS['wgServer'] . $this->parent->getURL( array( 'localsettings' => 1 ) ),
 854                                         $GLOBALS['wgServer'] .
 855                                                 $this->getVar( 'wgScriptPath' ) . '/index' .
 856                                                 $this->getVar( 'wgScriptExtension' )
 857                                 ), 'tick-32.png'
 858                         )
 859                 );
 860                 $this->endForm( false );
 861         }
 862 }
 863
 864 class WebInstaller_Restart extends WebInstallerPage {
 865
 866         public function execute() {
 867                 $r = $this->parent->request;
 868                 if ( $r->wasPosted() ) {
 869                         $really = $r->getVal( 'submit-restart' );
 870                         if ( $really ) {
 871                                 $this->parent->session = array();
 872                                 $this->parent->happyPages = array();
 873                                 $this->parent->settings = array();
 874                         }
 875                         return 'continue';
 876                 }
 877
 878                 $this->startForm();
 879                 $s = $this->parent->getWarningBox( wfMsgNoTrans( 'config-help-restart' ) );
 880                 $this->addHTML( $s );
 881                 $this->endForm( 'restart' );
 882         }
 883
 884 }
 885
 886 abstract class WebInstaller_Document extends WebInstallerPage {
 887
 888         protected abstract function getFileName();
 889
 890         public  function execute() {
 891                 $text = $this->getFileContents();
 892                 $this->parent->output->addWikiText( $text );
 893                 $this->startForm();
 894                 $this->endForm( false );
 895         }
 896
 897         public  function getFileContents() {
 898                 return file_get_contents( dirname( __FILE__ ) . '/../../' . $this->getFileName() );
 899         }
 900
 901         protected function formatTextFile( $text ) {
 902                 $text = str_replace( array( '<', '{{', '[[' ),
 903                         array( '&lt;', '&#123;&#123;', '&#91;&#91;' ), $text );
 904                 // replace numbering with [1], [2], etc with MW-style numbering
 905                 $text = preg_replace( "/\r?\n(\r?\n)?\\[\\d+\\]/m", "\\1#", $text );
 906                 // join word-wrapped lines into one
 907                 do {
 908                         $prev = $text;
 909                         $text = preg_replace( "/\n([\\*#])([^\r\n]*?)\r?\n([^\r\n#\\*:]+)/", "\n\\1\\2 \\3", $text );
 910                 } while ( $text != $prev );
 911                 // turn (bug nnnn) into links
 912                 $text = preg_replace_callback('/bug (\d+)/', array( $this, 'replaceBugLinks' ), $text );
 913                 // add links to manual to every global variable mentioned
 914                 $text = preg_replace_callback('/(\$wg[a-z0-9_]+)/i', array( $this, 'replaceConfigLinks' ), $text );
 915                 // special case for <pre> - formatted links
 916                 do {
 917                         $prev = $text;
 918                         $text = preg_replace( '/^([^\\s].*?)\r?\n[\\s]+(https?:\/\/)/m', "\\1\n:\\2", $text );
 919                 } while ( $text != $prev );
 920                 return $text;
 921         }
 922
 923         private function replaceBugLinks( $matches ) {
 924                 return '<span class="config-plainlink">[https://bugzilla.wikimedia.org/' .
 925                         $matches[1] . ' bug ' . $matches[1] . ']</span>';
 926         }
 927
 928         private function replaceConfigLinks( $matches ) {
 929                 return '<span class="config-plainlink">[http://www.mediawiki.org/wiki/Manual:' .
 930                         $matches[1] . ' ' . $matches[1] . ']</span>';
 931         }
 932
 933 }
 934
 935 class WebInstaller_Readme extends WebInstaller_Document {
 936
 937         protected function getFileName() { return 'README'; }
 938
 939         public function getFileContents() {
 940                 return $this->formatTextFile( parent::getFileContents() );
 941         }
 942
 943 }
 944
 945 class WebInstaller_ReleaseNotes extends WebInstaller_Document {
 946
 947         protected function getFileName() { return 'RELEASE-NOTES'; }
 948
 949         public function getFileContents() {
 950                 return $this->formatTextFile( parent::getFileContents() );
 951         }
 952
 953 }
 954
 955 class WebInstaller_UpgradeDoc extends WebInstaller_Document {
 956
 957         protected function getFileName() { return 'UPGRADE'; }
 958
 959         public function getFileContents() {
 960                 return $this->formatTextFile( parent::getFileContents() );
 961         }
 962
 963 }
 964
 965 class WebInstaller_Copying extends WebInstaller_Document {
 966
 967         protected function getFileName() { return 'COPYING'; }
 968
 969         public function getFileContents() {
 970                 $text = parent::getFileContents();
 971                 $text = str_replace( "\x0C", '', $text );
 972                 $text = preg_replace_callback( '/\n[ \t]+/m', array( 'WebInstaller_Copying', 'replaceLeadingSpaces' ), $text );
 973                 $text = '<tt>' . nl2br( $text ) . '</tt>';
 974                 return $text;
 975         }
 976
 977         private static function replaceLeadingSpaces( $matches ) {
 978                 return "\n" . str_repeat( '&#160;', strlen( $matches[0] ) );
 979         }
 980
 981 }