includes/installer/WebInstallerPage.php

   1 <?php
   2
   3 /**
   4  * Abstract class to define pages for the web installer.
   5  *
   6  * @ingroup Deployment
   7  * @since 1.17
   8  */
   9 abstract class WebInstallerPage {
  10
  11         /**
  12          * The WebInstaller object this WebInstallerPage belongs to.
  13          *
  14          * @var WebInstaller
  15          */
  16         public $parent;
  17
  18         public abstract function execute();
  19
  20         /**
  21          * Constructor.
  22          *
  23          * @param WebInstaller $parent
  24          */
  25         public function __construct( WebInstaller $parent ) {
  26                 $this->parent = $parent;
  27         }
  28
  29         public function addHTML( $html ) {
  30                 $this->parent->output->addHTML( $html );
  31         }
  32
  33         public function startForm() {
  34                 $this->addHTML(
  35                         "<div class=\"config-section\">\n" .
  36                         Xml::openElement(
  37                                 'form',
  38                                 array(
  39                                         'method' => 'post',
  40                                         'action' => $this->parent->getUrl( array( 'page' => $this->getName() ) )
  41                                 )
  42                         ) . "\n"
  43                 );
  44         }
  45
  46         public function endForm( $continue = 'continue' ) {
  47                 $this->parent->output->outputWarnings();
  48                 $s = "<div class=\"config-submit\">\n";
  49                 $id = $this->getId();
  50
  51                 if ( $id === false ) {
  52                         $s .= Xml::hidden( 'lastPage', $this->parent->request->getVal( 'lastPage' ) );
  53                 }
  54
  55                 if ( $continue ) {
  56                         // Fake submit button for enter keypress
  57                         $s .= Xml::submitButton( wfMsg( "config-$continue" ),
  58                                 array( 'name' => "enter-$continue", 'style' => 'display:none' ) ) . "\n";
  59                 }
  60
  61                 if ( $id !== 0 ) {
  62                         $s .= Xml::submitButton( wfMsg( 'config-back' ),
  63                                 array(
  64                                         'name' => 'submit-back',
  65                                         'tabindex' => $this->parent->nextTabIndex()
  66                                 ) ) . "\n";
  67                 }
  68
  69                 if ( $continue ) {
  70                         $s .= Xml::submitButton( wfMsg( "config-$continue" ),
  71                                 array(
  72                                         'name' => "submit-$continue",
  73                                         'tabindex' => $this->parent->nextTabIndex(),
  74                                 ) ) . "\n";
  75                 }
  76
  77                 $s .= "</div></form></div>\n";
  78                 $this->addHTML( $s );
  79         }
  80
  81         public function getName() {
  82                 return str_replace( 'WebInstaller_', '', get_class( $this ) );
  83         }
  84
  85         public function getId() {
  86                 return array_search( $this->getName(), $this->parent->pageSequence );
  87         }
  88
  89         public function getVar( $var ) {
  90                 return $this->parent->getVar( $var );
  91         }
  92
  93         public function setVar( $name, $value ) {
  94                 $this->parent->setVar( $name, $value );
  95         }
  96
  97 }
  98
  99 class WebInstaller_Language extends WebInstallerPage {
 100
 101         public function execute() {
 102                 global $wgLang;
 103                 $r = $this->parent->request;
 104                 $userLang = $r->getVal( 'UserLang' );
 105                 $contLang = $r->getVal( 'ContLang' );
 106
 107                 $lifetime = intval( ini_get( 'session.gc_maxlifetime' ) );
 108                 if ( !$lifetime ) {
 109                         $lifetime = 1440; // PHP default
 110                 }
 111
 112                 if ( $r->wasPosted() ) {
 113                         # Do session test
 114                         if ( $this->parent->getSession( 'test' ) === null ) {
 115                                 $requestTime = $r->getVal( 'LanguageRequestTime' );
 116                                 if ( !$requestTime ) {
 117                                         // The most likely explanation is that the user was knocked back
 118                                         // from another page on POST due to session expiry
 119                                         $msg = 'config-session-expired';
 120                                 } elseif ( time() - $requestTime > $lifetime ) {
 121                                         $msg = 'config-session-expired';
 122                                 } else {
 123                                         $msg = 'config-no-session';
 124                                 }
 125                                 $this->parent->showError( $msg, $wgLang->formatTimePeriod( $lifetime ) );
 126                         } else {
 127                                 $languages = Language::getLanguageNames();
 128                                 if ( isset( $languages[$userLang] ) ) {
 129                                         $this->setVar( '_UserLang', $userLang );
 130                                 }
 131                                 if ( isset( $languages[$contLang] ) ) {
 132                                         $this->setVar( 'wgLanguageCode', $contLang );
 133                                 }
 134                                 return 'continue';
 135                         }
 136                 } elseif ( $this->parent->showSessionWarning ) {
 137                         # The user was knocked back from another page to the start
 138                         # This probably indicates a session expiry
 139                         $this->parent->showError( 'config-session-expired', $wgLang->formatTimePeriod( $lifetime ) );
 140                 }
 141
 142                 $this->parent->setSession( 'test', true );
 143
 144                 if ( !isset( $languages[$userLang] ) ) {
 145                         $userLang = $this->getVar( '_UserLang', 'en' );
 146                 }
 147                 if ( !isset( $languages[$contLang] ) ) {
 148                         $contLang = $this->getVar( 'wgLanguageCode', 'en' );
 149                 }
 150                 $this->startForm();
 151                 $s =
 152                         Xml::hidden( 'LanguageRequestTime', time() ) .
 153                         $this->getLanguageSelector( 'UserLang', 'config-your-language', $userLang ) .
 154                         $this->parent->getHelpBox( 'config-your-language-help' ) .
 155                         $this->getLanguageSelector( 'ContLang', 'config-wiki-language', $contLang ) .
 156                         $this->parent->getHelpBox( 'config-wiki-language-help' );
 157
 158
 159                 $this->addHTML( $s );
 160                 $this->endForm();
 161         }
 162
 163         /**
 164          * Get a <select> for selecting languages.
 165          */
 166         public function getLanguageSelector( $name, $label, $selectedCode ) {
 167                 global $wgDummyLanguageCodes;
 168                 $s = Xml::openElement( 'select', array( 'id' => $name, 'name' => $name ) ) . "\n";
 169
 170                 $languages = Language::getLanguageNames();
 171                 ksort( $languages );
 172                 $dummies = array_flip( $wgDummyLanguageCodes );
 173                 foreach ( $languages as $code => $lang ) {
 174                         if ( isset( $dummies[$code] ) ) continue;
 175                         $s .= "\n" . Xml::option( "$code - $lang", $code, $code == $selectedCode );
 176                 }
 177                 $s .= "\n</select>\n";
 178                 return $this->parent->label( $label, $name, $s );
 179         }
 180
 181 }
 182
 183 class WebInstaller_Welcome extends WebInstallerPage {
 184
 185         public function execute() {
 186                 if ( $this->parent->request->wasPosted() ) {
 187                         if ( $this->getVar( '_Environment' ) ) {
 188                                 return 'continue';
 189                         }
 190                 }
 191                 $this->parent->output->addWikiText( wfMsgNoTrans( 'config-welcome' ) );
 192                 $status = $this->parent->doEnvironmentChecks();
 193                 if ( $status ) {
 194                         $this->parent->output->addWikiText( wfMsgNoTrans( 'config-copyright', wfMsg( 'config-authors' ) ) );
 195                         $this->startForm();
 196                         $this->endForm();
 197                 }
 198         }
 199
 200 }
 201
 202 class WebInstaller_DBConnect extends WebInstallerPage {
 203
 204         public function execute() {
 205                 $r = $this->parent->request;
 206                 if ( $r->wasPosted() ) {
 207                         $status = $this->submit();
 208                         if ( $status->isGood() ) {
 209                                 $this->setVar( '_UpgradeDone', false );
 210                                 return 'continue';
 211                         } else {
 212                                 $this->parent->showStatusBox( $status );
 213                         }
 214                 }
 215
 216                 $this->startForm();
 217
 218                 $types = "<ul class=\"config-settings-block\">\n";
 219                 $settings = '';
 220                 $defaultType = $this->getVar( 'wgDBtype' );
 221                 foreach ( $this->parent->getVar( '_CompiledDBs' ) as $type ) {
 222                         $installer = $this->parent->getDBInstaller( $type );
 223                         $types .=
 224                                 '<li>' .
 225                                 Xml::radioLabel(
 226                                         $installer->getReadableName(),
 227                                         'DBType',
 228                                         $type,
 229                                         "DBType_$type",
 230                                         $type == $defaultType,
 231                                         array( 'class' => 'dbRadio', 'rel' => "DB_wrapper_$type" )
 232                                 ) .
 233                                 "</li>\n";
 234
 235                         $settings .=
 236                                 Xml::openElement( 'div', array( 'id' => 'DB_wrapper_' . $type, 'class' => 'dbWrapper' ) ) .
 237                                 Xml::element( 'h3', array(), wfMsg( 'config-header-' . $type ) ) .
 238                                 $installer->getConnectForm() .
 239                                 "</div>\n";
 240                 }
 241                 $types .= "</ul><br clear=\"left\"/>\n";
 242
 243                 $this->addHTML(
 244                         $this->parent->label( 'config-db-type', false, $types ) .
 245                         $settings
 246                 );
 247
 248                 $this->endForm();
 249         }
 250
 251         public function submit() {
 252                 $r = $this->parent->request;
 253                 $type = $r->getVal( 'DBType' );
 254                 $this->setVar( 'wgDBtype', $type );
 255                 $installer = $this->parent->getDBInstaller( $type );
 256                 if ( !$installer ) {
 257                         return Status::newFatal( 'config-invalid-db-type' );
 258                 }
 259                 return $installer->submitConnectForm();
 260         }
 261
 262 }
 263
 264 class WebInstaller_Upgrade extends WebInstallerPage {
 265
 266         public function execute() {
 267                 if ( $this->getVar( '_UpgradeDone' ) ) {
 268                         if ( $this->parent->request->wasPosted() ) {
 269                                 // Done message acknowledged
 270                                 return 'continue';
 271                         } else {
 272                                 // Back button click
 273                                 // Show the done message again
 274                                 // Make them click back again if they want to do the upgrade again
 275                                 $this->showDoneMessage();
 276                                 return 'output';
 277                         }
 278                 }
 279
 280                 // wgDBtype is generally valid here because otherwise the previous page
 281                 // (connect) wouldn't have declared its happiness
 282                 $type = $this->getVar( 'wgDBtype' );
 283                 $installer = $this->parent->getDBInstaller( $type );
 284
 285                 if ( !$installer->needsUpgrade() ) {
 286                         return 'skip';
 287                 }
 288
 289                 if ( $this->parent->request->wasPosted() ) {
 290                         $this->addHTML(
 291                                 '<div id="config-spinner" style="display:none;"><img src="../skins/common/images/ajax-loader.gif" /></div>' .
 292                                 '<script>jQuery( "#config-spinner" )[0].style.display = "block";</script>' .
 293                                 '<textarea id="config-update-log" name="UpdateLog" rows="10" readonly="readonly">'
 294                         );
 295                         $this->parent->output->flush();
 296                         $result = $installer->doUpgrade();
 297                         $this->addHTML( '</textarea>
 298 <script>jQuery( "#config-spinner" )[0].style.display = "none";</script>' );
 299                         $this->parent->output->flush();
 300                         if ( $result ) {
 301                                 $this->setVar( '_UpgradeDone', true );
 302                                 $this->showDoneMessage();
 303                                 return 'output';
 304                         }
 305                 }
 306
 307                 $this->startForm();
 308                 $this->addHTML( $this->parent->getInfoBox(
 309                         wfMsgNoTrans( 'config-can-upgrade', $GLOBALS['wgVersion'] ) ) );
 310                 $this->endForm();
 311         }
 312
 313         public function showDoneMessage() {
 314                 $this->startForm();
 315                 $this->addHTML(
 316                         $this->parent->getInfoBox(
 317                                 wfMsgNoTrans( 'config-upgrade-done',
 318                                         $GLOBALS['wgServer'] .
 319                                                 $this->getVar( 'wgScriptPath' ) . '/index' .
 320                                                 $this->getVar( 'wgScriptExtension' )
 321                                 ), 'tick-32.png'
 322                         )
 323                 );
 324                 $this->endForm( 'regenerate' );
 325         }
 326
 327 }
 328
 329 class WebInstaller_DBSettings extends WebInstallerPage {
 330
 331         public function execute() {
 332                 $installer = $this->parent->getDBInstaller( $this->getVar( 'wgDBtype' ) );
 333
 334                 $r = $this->parent->request;
 335                 if ( $r->wasPosted() ) {
 336                         $status = $installer->submitSettingsForm();
 337                         if ( $status === false ) {
 338                                 return 'skip';
 339                         } elseif ( $status->isGood() ) {
 340                                 return 'continue';
 341                         } else {
 342                                 $this->parent->showStatusBox( $status );
 343                         }
 344                 }
 345
 346                 $form = $installer->getSettingsForm();
 347                 if ( $form === false ) {
 348                         return 'skip';
 349                 }
 350
 351                 $this->startForm();
 352                 $this->addHTML( $form );
 353                 $this->endForm();
 354         }
 355
 356 }
 357
 358 class WebInstaller_Name extends WebInstallerPage {
 359
 360         public function execute() {
 361                 $r = $this->parent->request;
 362                 if ( $r->wasPosted() ) {
 363                         if ( $this->submit() ) {
 364                                 return 'continue';
 365                         }
 366                 }
 367
 368                 $this->startForm();
 369
 370                 if ( $this->getVar( 'wgSitename' ) == $GLOBALS['wgSitename'] ) {
 371                         $this->setVar( 'wgSitename', '' );
 372                 }
 373
 374                 // Set wgMetaNamespace to something valid before we show the form.
 375                 // $wgMetaNamespace defaults to $wgSiteName which is 'MediaWiki'
 376                 $metaNS = $this->getVar( 'wgMetaNamespace' );
 377                 $this->setVar( 'wgMetaNamespace', wfMsgForContent( 'config-ns-other-default' ) );
 378
 379                 $this->addHTML(
 380                         $this->parent->getTextBox( array(
 381                                 'var' => 'wgSitename',
 382                                 'label' => 'config-site-name',
 383                         ) ) .
 384                         $this->parent->getHelpBox( 'config-site-name-help' ) .
 385                         $this->parent->getRadioSet( array(
 386                                 'var' => '_NamespaceType',
 387                                 'label' => 'config-project-namespace',
 388                                 'itemLabelPrefix' => 'config-ns-',
 389                                 'values' => array( 'site-name', 'generic', 'other' ),
 390                                 'commonAttribs' => array( 'class' => 'enableForOther', 'rel' => 'config_wgMetaNamespace' ),
 391                         ) ) .
 392                         $this->parent->getTextBox( array(
 393                                 'var' => 'wgMetaNamespace',
 394                                 'label' => '',
 395                                 'attribs' => array( 'disabled' => '' ),
 396                         ) ) .
 397                         $this->parent->getHelpBox( 'config-project-namespace-help' ) .
 398                         $this->parent->getFieldsetStart( 'config-admin-box' ) .
 399                         $this->parent->getTextBox( array(
 400                                 'var' => '_AdminName',
 401                                 'label' => 'config-admin-name'
 402                         ) ) .
 403                         $this->parent->getPasswordBox( array(
 404                                 'var' => '_AdminPassword',
 405                                 'label' => 'config-admin-password',
 406                         ) ) .
 407                         $this->parent->getPasswordBox( array(
 408                                 'var' => '_AdminPassword2',
 409                                 'label' => 'config-admin-password-confirm'
 410                         ) ) .
 411                         $this->parent->getHelpBox( 'config-admin-help' ) .
 412                         $this->parent->getTextBox( array(
 413                                 'var' => '_AdminEmail',
 414                                 'label' => 'config-admin-email'
 415                         ) ) .
 416                         $this->parent->getHelpBox( 'config-admin-email-help' ) .
 417                         $this->parent->getCheckBox( array(
 418                                 'var' => '_Subscribe',
 419                                 'label' => 'config-subscribe'
 420                         ) ) .
 421                         $this->parent->getHelpBox( 'config-subscribe-help' ) .
 422                         $this->parent->getFieldsetEnd() .
 423                         $this->parent->getInfoBox( wfMsg( 'config-almost-done' ) ) .
 424                         $this->parent->getRadioSet( array(
 425                                 'var' => '_SkipOptional',
 426                                 'itemLabelPrefix' => 'config-optional-',
 427                                 'values' => array( 'continue', 'skip' )
 428                         ) )
 429                 );
 430
 431                 // Restore the default value
 432                 $this->setVar( 'wgMetaNamespace', $metaNS );
 433
 434                 $this->endForm();
 435                 return 'output';
 436         }
 437
 438         public function submit() {
 439                 $retVal = true;
 440                 $this->parent->setVarsFromRequest( array( 'wgSitename', '_NamespaceType',
 441                         '_AdminName', '_AdminPassword', '_AdminPassword2', '_AdminEmail',
 442                         '_Subscribe', '_SkipOptional' ) );
 443
 444                 // Validate site name
 445                 if ( strval( $this->getVar( 'wgSitename' ) ) === '' ) {
 446                         $this->parent->showError( 'config-site-name-blank' );
 447                         $retVal = false;
 448                 }
 449
 450                 // Fetch namespace
 451                 $nsType = $this->getVar( '_NamespaceType' );
 452                 if ( $nsType == 'site-name' ) {
 453                         $name = $this->getVar( 'wgSitename' );
 454                         // Sanitize for namespace
 455                         // This algorithm should match the JS one in WebInstallerOutput.php
 456                         $name = preg_replace( '/[\[\]\{\}|#<>%+? ]/', '_', $name );
 457                         $name = str_replace( '&', '&amp;', $name );
 458                         $name = preg_replace( '/__+/', '_', $name );
 459                         $name = ucfirst( trim( $name, '_' ) );
 460                 } elseif ( $nsType == 'generic' ) {
 461                         $name = wfMsg( 'config-ns-generic' );
 462                 } else { // other
 463                         $name = $this->getVar( 'wgMetaNamespace' );
 464                 }
 465
 466                 // Validate namespace
 467                 if ( strpos( $name, ':' ) !== false ) {
 468                         $good = false;
 469                 } else {
 470                         // Title-style validation
 471                         $title = Title::newFromText( $name );
 472                         if ( !$title ) {
 473                                 $good = $nsType == 'site-name' ? true : false;
 474                         } else {
 475                                 $name = $title->getDBkey();
 476                                 $good = true;
 477                         }
 478                 }
 479                 if ( !$good ) {
 480                         $this->parent->showError( 'config-ns-invalid', $name );
 481                         $retVal = false;
 482                 }
 483                 $this->setVar( 'wgMetaNamespace', $name );
 484
 485                 // Validate username for creation
 486                 $name = $this->getVar( '_AdminName' );
 487                 if ( strval( $name ) === '' ) {
 488                         $this->parent->showError( 'config-admin-name-blank' );
 489                         $cname = $name;
 490                         $retVal = false;
 491                 } else {
 492                         $cname = User::getCanonicalName( $name, 'creatable' );
 493                         if ( $cname === false ) {
 494                                 $this->parent->showError( 'config-admin-name-invalid', $name );
 495                                 $retVal = false;
 496                         } else {
 497                                 $this->setVar( '_AdminName', $cname );
 498                         }
 499                 }
 500
 501                 // Validate password
 502                 $msg = false;
 503                 $pwd = $this->getVar( '_AdminPassword' );
 504                 $user = User::newFromName( $cname );
 505                 $valid = $user->getPasswordValidity( $pwd );
 506                 if ( strval( $pwd ) === '' ) {
 507                         # $user->getPasswordValidity just checks for $wgMinimalPasswordLength.
 508                         # This message is more specific and helpful.
 509                         $msg = 'config-admin-password-blank';
 510                 } elseif ( $pwd !== $this->getVar( '_AdminPassword2' ) ) {
 511                         $msg = 'config-admin-password-mismatch';
 512                 } elseif ( $valid !== true ) {
 513                         # As of writing this will only catch the username being e.g. 'FOO' and
 514                         # the password 'foo'
 515                         $msg = $valid;
 516                 }
 517                 if ( $msg !== false ) {
 518                         $this->parent->showError( $msg );
 519                         $this->setVar( '_AdminPassword', '' );
 520                         $this->setVar( '_AdminPassword2', '' );
 521                         $retVal = false;
 522                 }
 523                 return $retVal;
 524         }
 525
 526 }
 527
 528 class WebInstaller_Options extends WebInstallerPage {
 529
 530         public function execute() {
 531                 if ( $this->getVar( '_SkipOptional' ) == 'skip' ) {
 532                         return 'skip';
 533                 }
 534                 if ( $this->parent->request->wasPosted() ) {
 535                         if ( $this->submit() ) {
 536                                 return 'continue';
 537                         }
 538                 }
 539
 540                 $this->startForm();
 541                 $this->addHTML(
 542                         # User Rights
 543                         $this->parent->getRadioSet( array(
 544                                 'var' => '_RightsProfile',
 545                                 'label' => 'config-profile',
 546                                 'itemLabelPrefix' => 'config-profile-',
 547                                 'values' => array_keys( $this->parent->rightsProfiles ),
 548                         ) ) .
 549                         $this->parent->getHelpBox( 'config-profile-help' ) .
 550
 551                         # Licensing
 552                         $this->parent->getRadioSet( array(
 553                                 'var' => '_LicenseCode',
 554                                 'label' => 'config-license',
 555                                 'itemLabelPrefix' => 'config-license-',
 556                                 'values' => array_keys( $this->parent->licenses ),
 557                                 'commonAttribs' => array( 'class' => 'licenseRadio' ),
 558                         ) ) .
 559                         $this->getCCChooser() .
 560                         $this->parent->getHelpBox( 'config-license-help' ) .
 561
 562                         # E-mail
 563                         $this->parent->getFieldsetStart( 'config-email-settings' ) .
 564                         $this->parent->getCheckBox( array(
 565                                 'var' => 'wgEnableEmail',
 566                                 'label' => 'config-enable-email',
 567                                 'attribs' => array( 'class' => 'showHideRadio', 'rel' => 'emailwrapper' ),
 568                         ) ) .
 569                         $this->parent->getHelpBox( 'config-enable-email-help' ) .
 570                         "<div id=\"emailwrapper\">" .
 571                         $this->parent->getTextBox( array(
 572                                 'var' => 'wgPasswordSender',
 573                                 'label' => 'config-email-sender'
 574                         ) ) .
 575                         $this->parent->getHelpBox( 'config-email-sender-help' ) .
 576                         $this->parent->getCheckBox( array(
 577                                 'var' => 'wgEnableUserEmail',
 578                                 'label' => 'config-email-user',
 579                         ) ) .
 580                         $this->parent->getHelpBox( 'config-email-user-help' ) .
 581                         $this->parent->getCheckBox( array(
 582                                 'var' => 'wgEnotifUserTalk',
 583                                 'label' => 'config-email-usertalk',
 584                         ) ) .
 585                         $this->parent->getHelpBox( 'config-email-usertalk-help' ) .
 586                         $this->parent->getCheckBox( array(
 587                                 'var' => 'wgEnotifWatchlist',
 588                                 'label' => 'config-email-watchlist',
 589                         ) ) .
 590                         $this->parent->getHelpBox( 'config-email-watchlist-help' ) .
 591                         $this->parent->getCheckBox( array(
 592                                 'var' => 'wgEmailAuthentication',
 593                                 'label' => 'config-email-auth',
 594                         ) ) .
 595                         $this->parent->getHelpBox( 'config-email-auth-help' ) .
 596                         "</div>" .
 597                         $this->parent->getFieldsetEnd()
 598                 );
 599
 600                 $extensions = $this->parent->findExtensions();
 601
 602                 if( $extensions ) {
 603                         $extHtml = $this->parent->getFieldsetStart( 'config-extensions' );
 604
 605                         foreach( $extensions as $ext ) {
 606                                 $extHtml .= $this->parent->getCheckBox( array(
 607                                         'var' => "ext-$ext",
 608                                         'rawtext' => $ext,
 609                                 ) );
 610                         }
 611
 612                         $extHtml .= $this->parent->getHelpBox( 'config-extensions-help' ) .
 613                                 $this->parent->getFieldsetEnd();
 614                         $this->addHTML( $extHtml );
 615                 }
 616
 617                 $this->addHTML(
 618                         # Uploading
 619                         $this->parent->getFieldsetStart( 'config-upload-settings' ) .
 620                         $this->parent->getCheckBox( array(
 621                                 'var' => 'wgEnableUploads',
 622                                 'label' => 'config-upload-enable',
 623                                 'attribs' => array( 'class' => 'showHideRadio', 'rel' => 'uploadwrapper' ),
 624                         ) ) .
 625                         $this->parent->getHelpBox( 'config-upload-help' ) .
 626                         '<div id="uploadwrapper" style="display: none;">' .
 627                         $this->parent->getTextBox( array(
 628                                 'var' => 'wgDeletedDirectory',
 629                                 'label' => 'config-upload-deleted',
 630                         ) ) .
 631                         $this->parent->getHelpBox( 'config-upload-deleted-help' ) .
 632                         '</div>' .
 633                         $this->parent->getTextBox( array(
 634                                 'var' => 'wgLogo',
 635                                 'label' => 'config-logo'
 636                         ) ) .
 637                         $this->parent->getHelpBox( 'config-logo-help' )
 638                 );
 639                 $canUse = $this->getVar( '_ExternalHTTP' ) ?
 640                         'config-instantcommons-good' : 'config-instantcommons-bad';
 641                 $this->addHTML(
 642                         $this->parent->getCheckBox( array(
 643                                 'var' => 'wgUseInstantCommons',
 644                                 'label' => 'config-instantcommons',
 645                         ) ) .
 646                         $this->parent->getHelpBox( 'config-instantcommons-help', wfMsgNoTrans( $canUse ) ) .
 647                         $this->parent->getFieldsetEnd()
 648                 );
 649
 650                 $caches = array( 'none' );
 651                 if( count( $this->getVar( '_Caches' ) ) ) {
 652                         $caches[] = 'accel';
 653                 }
 654                 $caches[] = 'memcached';
 655
 656                 $this->addHTML(
 657                         # Advanced settings
 658                         $this->parent->getFieldsetStart( 'config-advanced-settings' ) .
 659                         # Object cache settings
 660                         $this->parent->getRadioSet( array(
 661                                 'var' => 'wgMainCacheType',
 662                                 'label' => 'config-cache-options',
 663                                 'itemLabelPrefix' => 'config-cache-',
 664                                 'values' => $caches,
 665                                 'value' => 'none',
 666                         ) ) .
 667                         $this->parent->getHelpBox( 'config-cache-help' ) .
 668                         '<div id="config-memcachewrapper">' .
 669                         $this->parent->getTextBox( array(
 670                                 'var' => '_MemCachedServers',
 671                                 'label' => 'config-memcached-servers',
 672                         ) ) .
 673                         $this->parent->getHelpBox( 'config-memcached-help' ) . '</div>' .
 674                         $this->parent->getFieldsetEnd()
 675                 );
 676                 $this->endForm();
 677         }
 678
 679         public function getCCPartnerUrl() {
 680                 global $wgServer;
 681                 $exitUrl = $wgServer . $this->parent->getUrl( array(
 682                         'page' => 'Options',
 683                         'SubmitCC' => 'indeed',
 684                         'config__LicenseCode' => 'cc',
 685                         'config_wgRightsUrl' => '[license_url]',
 686                         'config_wgRightsText' => '[license_name]',
 687                         'config_wgRightsIcon' => '[license_button]',
 688                 ) );
 689                 $styleUrl = $wgServer . dirname( dirname( $this->parent->getUrl() ) ) .
 690                         '/skins/common/config-cc.css';
 691                 $iframeUrl = 'http://creativecommons.org/license/?' .
 692                         wfArrayToCGI( array(
 693                                 'partner' => 'MediaWiki',
 694                                 'exit_url' => $exitUrl,
 695                                 'lang' => $this->getVar( '_UserLang' ),
 696                                 'stylesheet' => $styleUrl,
 697                         ) );
 698                 return $iframeUrl;
 699         }
 700
 701         public function getCCChooser() {
 702                 $iframeAttribs = array(
 703                         'class' => 'config-cc-iframe',
 704                         'name' => 'config-cc-iframe',
 705                         'id' => 'config-cc-iframe',
 706                         'frameborder' => 0,
 707                         'width' => '100%',
 708                         'height' => '100%',
 709                 );
 710                 if ( $this->getVar( '_CCDone' ) ) {
 711                         $iframeAttribs['src'] = $this->parent->getUrl( array( 'ShowCC' => 'yes' ) );
 712                 } else {
 713                         $iframeAttribs['src'] = $this->getCCPartnerUrl();
 714                 }
 715
 716                 return
 717                         "<div class=\"config-cc-wrapper\" id=\"config-cc-wrapper\" style=\"display: none;\">\n" .
 718                         Xml::element( 'iframe', $iframeAttribs, '', false /* not short */ ) .
 719                         "</div>\n";
 720         }
 721
 722         public function getCCDoneBox() {
 723                 $js = "parent.document.getElementById('config-cc-wrapper').style.height = '$1';";
 724                 // If you change this height, also change it in config.css
 725                 $expandJs = str_replace( '$1', '54em', $js );
 726                 $reduceJs = str_replace( '$1', '70px', $js );
 727                 return
 728                         '<p>'.
 729                         Xml::element( 'img', array( 'src' => $this->getVar( 'wgRightsIcon' ) ) ) .
 730                         '&#160;&#160;' .
 731                         htmlspecialchars( $this->getVar( 'wgRightsText' ) ) .
 732                         "</p>\n" .
 733                         "<p style=\"text-align: center\">" .
 734                         Xml::element( 'a',
 735                                 array(
 736                                         'href' => $this->getCCPartnerUrl(),
 737                                         'onclick' => $expandJs,
 738                                 ),
 739                                 wfMsg( 'config-cc-again' )
 740                         ) .
 741                         "</p>\n" .
 742                         "<script type=\"text/javascript\">\n" .
 743                         # Reduce the wrapper div height
 744                         htmlspecialchars( $reduceJs ) .
 745                         "\n" .
 746                         "</script>\n";
 747         }
 748
 749         public function submitCC() {
 750                 $newValues = $this->parent->setVarsFromRequest(
 751                         array( 'wgRightsUrl', 'wgRightsText', 'wgRightsIcon' ) );
 752                 if ( count( $newValues ) != 3 ) {
 753                         $this->parent->showError( 'config-cc-error' );
 754                         return;
 755                 }
 756                 $this->setVar( '_CCDone', true );
 757                 $this->addHTML( $this->getCCDoneBox() );
 758         }
 759
 760         public function submit() {
 761                 $this->parent->setVarsFromRequest( array( '_RightsProfile', '_LicenseCode',
 762                         'wgEnableEmail', 'wgPasswordSender', 'wgEnableUpload', 'wgLogo',
 763                         'wgEnableUserEmail', 'wgEnotifUserTalk', 'wgEnotifWatchlist',
 764                         'wgEmailAuthentication', 'wgMainCacheType', '_MemCachedServers',
 765                         'wgUseInstantCommons' ) );
 766
 767                 if ( !in_array( $this->getVar( '_RightsProfile' ),
 768                         array_keys( $this->parent->rightsProfiles ) ) )
 769                 {
 770                         reset( $this->parent->rightsProfiles );
 771                         $this->setVar( '_RightsProfile', key( $this->parent->rightsProfiles ) );
 772                 }
 773
 774                 $code = $this->getVar( '_LicenseCode' );
 775                 if ( $code == 'cc-choose' ) {
 776                         if ( !$this->getVar( '_CCDone' ) ) {
 777                                 $this->parent->showError( 'config-cc-not-chosen' );
 778                                 return false;
 779                         }
 780                 } elseif ( in_array( $code, array_keys( $this->parent->licenses ) ) ) {
 781                         $entry = $this->parent->licenses[$code];
 782                         if ( isset( $entry['text'] ) ) {
 783                                 $this->setVar( 'wgRightsText', $entry['text'] );
 784                         } else {
 785                                 $this->setVar( 'wgRightsText', wfMsg( 'config-license-' . $code ) );
 786                         }
 787                         $this->setVar( 'wgRightsUrl', $entry['url'] );
 788                         $this->setVar( 'wgRightsIcon', $entry['icon'] );
 789                 } else {
 790                         $this->setVar( 'wgRightsText', '' );
 791                         $this->setVar( 'wgRightsUrl', '' );
 792                         $this->setVar( 'wgRightsIcon', '' );
 793                 }
 794
 795                 $exts = $this->parent->getVar( '_Extensions' );
 796                 foreach( $exts as $key => $ext ) {
 797                         if( !$this->parent->request->getCheck( 'config_ext-' . $ext ) ) {
 798                                 unset( $exts[$key] );
 799                         }
 800                 }
 801                 $this->parent->setVar( '_Extensions', $exts );
 802                 return true;
 803         }
 804
 805 }
 806
 807 class WebInstaller_Install extends WebInstallerPage {
 808
 809         public function execute() {
 810                 if( $this->parent->request->wasPosted() ) {
 811                         return 'continue';
 812                 } elseif( $this->getVar( '_InstallDone' ) ) {
 813                         $this->startForm();
 814                         $status = new Status();
 815                         $status->warning( 'config-install-alreadydone' );
 816                         $this->parent->showStatusBox( $status );
 817                 } else {
 818                         $this->startForm();
 819                         $this->addHTML("<ul>");
 820                         $this->parent->performInstallation(
 821                                 array( $this, 'startStage'),
 822                                 array( $this, 'endStage' )
 823                         );
 824                         $this->addHTML("</ul>");
 825                 }
 826                 $this->endForm();
 827                 return true;
 828         }
 829
 830         public function startStage( $step ) {
 831                 $this->addHTML( "<li>" . wfMsgHtml( "config-install-$step" ) . wfMsg( 'ellipsis') );
 832         }
 833
 834         public function endStage( $step, $status ) {
 835                 $msg = $status->isOk() ? 'config-install-step-done' : 'config-install-step-failed';
 836                 $html = wfMsgHtml( 'word-separator' ) . wfMsgHtml( $msg );
 837                 if ( !$status->isOk() ) {
 838                         $html = "<span class=\"error\">$html</span>";
 839                 }
 840                 $this->addHTML( $html . "</li>\n" );
 841                 if( !$status->isGood() ) {
 842                         $this->parent->showStatusBox( $status );
 843                 }
 844         }
 845
 846 }
 847
 848 class WebInstaller_Complete extends WebInstallerPage {
 849
 850         public function execute() {
 851                 $this->startForm();
 852                 $this->addHTML(
 853                         $this->parent->getInfoBox(
 854                                 wfMsgNoTrans( 'config-install-done',
 855                                         $GLOBALS['wgServer'] . $this->parent->getURL( array( 'localsettings' => 1 ) ),
 856                                         $GLOBALS['wgServer'] .
 857                                                 $this->getVar( 'wgScriptPath' ) . '/index' .
 858                                                 $this->getVar( 'wgScriptExtension' )
 859                                 ), 'tick-32.png'
 860                         )
 861                 );
 862                 $this->endForm( false );
 863         }
 864 }
 865
 866 class WebInstaller_Restart extends WebInstallerPage {
 867
 868         public function execute() {
 869                 $r = $this->parent->request;
 870                 if ( $r->wasPosted() ) {
 871                         $really = $r->getVal( 'submit-restart' );
 872                         if ( $really ) {
 873                                 $this->parent->session = array();
 874                                 $this->parent->happyPages = array();
 875                                 $this->parent->settings = array();
 876                         }
 877                         return 'continue';
 878                 }
 879
 880                 $this->startForm();
 881                 $s = $this->parent->getWarningBox( wfMsgNoTrans( 'config-help-restart' ) );
 882                 $this->addHTML( $s );
 883                 $this->endForm( 'restart' );
 884         }
 885
 886 }
 887
 888 abstract class WebInstaller_Document extends WebInstallerPage {
 889
 890         protected abstract function getFileName();
 891
 892         public  function execute() {
 893                 $text = $this->getFileContents();
 894                 $this->parent->output->addWikiText( $text );
 895                 $this->startForm();
 896                 $this->endForm( false );
 897         }
 898
 899         public  function getFileContents() {
 900                 return file_get_contents( dirname( __FILE__ ) . '/../../' . $this->getFileName() );
 901         }
 902
 903         protected function formatTextFile( $text ) {
 904                 $text = str_replace( array( '<', '{{', '[[' ),
 905                         array( '&lt;', '&#123;&#123;', '&#91;&#91;' ), $text );
 906                 // replace numbering with [1], [2], etc with MW-style numbering
 907                 $text = preg_replace( "/\r?\n(\r?\n)?\\[\\d+\\]/m", "\\1#", $text );
 908                 // join word-wrapped lines into one
 909                 do {
 910                         $prev = $text;
 911                         $text = preg_replace( "/\n([\\*#])([^\r\n]*?)\r?\n([^\r\n#\\*:]+)/", "\n\\1\\2 \\3", $text );
 912                 } while ( $text != $prev );
 913                 // turn (bug nnnn) into links
 914                 $text = preg_replace_callback('/bug (\d+)/', array( $this, 'replaceBugLinks' ), $text );
 915                 // add links to manual to every global variable mentioned
 916                 $text = preg_replace_callback('/(\$wg[a-z0-9_]+)/i', array( $this, 'replaceConfigLinks' ), $text );
 917                 // special case for <pre> - formatted links
 918                 do {
 919                         $prev = $text;
 920                         $text = preg_replace( '/^([^\\s].*?)\r?\n[\\s]+(https?:\/\/)/m', "\\1\n:\\2", $text );
 921                 } while ( $text != $prev );
 922                 return $text;
 923         }
 924
 925         private function replaceBugLinks( $matches ) {
 926                 return '<span class="config-plainlink">[https://bugzilla.wikimedia.org/' .
 927                         $matches[1] . ' bug ' . $matches[1] . ']</span>';
 928         }
 929
 930         private function replaceConfigLinks( $matches ) {
 931                 return '<span class="config-plainlink">[http://www.mediawiki.org/wiki/Manual:' .
 932                         $matches[1] . ' ' . $matches[1] . ']</span>';
 933         }
 934
 935 }
 936
 937 class WebInstaller_Readme extends WebInstaller_Document {
 938
 939         protected function getFileName() { return 'README'; }
 940
 941         public function getFileContents() {
 942                 return $this->formatTextFile( parent::getFileContents() );
 943         }
 944
 945 }
 946
 947 class WebInstaller_ReleaseNotes extends WebInstaller_Document {
 948
 949         protected function getFileName() { return 'RELEASE-NOTES'; }
 950
 951         public function getFileContents() {
 952                 return $this->formatTextFile( parent::getFileContents() );
 953         }
 954
 955 }
 956
 957 class WebInstaller_UpgradeDoc extends WebInstaller_Document {
 958
 959         protected function getFileName() { return 'UPGRADE'; }
 960
 961         public function getFileContents() {
 962                 return $this->formatTextFile( parent::getFileContents() );
 963         }
 964
 965 }
 966
 967 class WebInstaller_Copying extends WebInstaller_Document {
 968
 969         protected function getFileName() { return 'COPYING'; }
 970
 971         public function getFileContents() {
 972                 $text = parent::getFileContents();
 973                 $text = str_replace( "\x0C", '', $text );
 974                 $text = preg_replace_callback( '/\n[ \t]+/m', array( 'WebInstaller_Copying', 'replaceLeadingSpaces' ), $text );
 975                 $text = '<tt>' . nl2br( $text ) . '</tt>';
 976                 return $text;
 977         }
 978
 979         private static function replaceLeadingSpaces( $matches ) {
 980                 return "\n" . str_repeat( '&#160;', strlen( $matches[0] ) );
 981         }
 982
 983 }