includes/installer/WebInstallerPage.php

   1 <?php
   2 /**
   3  * Base code for web installer pages.
   4  *
   5  * @file
   6  * @ingroup Deployment
   7  */
   8
   9 /**
  10  * Abstract class to define pages for the web installer.
  11  *
  12  * @ingroup Deployment
  13  * @since 1.17
  14  */
  15 abstract class WebInstallerPage {
  16
  17         /**
  18          * The WebInstaller object this WebInstallerPage belongs to.
  19          *
  20          * @var WebInstaller
  21          */
  22         public $parent;
  23
  24         public abstract function execute();
  25
  26         /**
  27          * Constructor.
  28          *
  29          * @param $parent WebInstaller
  30          */
  31         public function __construct( WebInstaller $parent ) {
  32                 $this->parent = $parent;
  33         }
  34
  35         public function addHTML( $html ) {
  36                 $this->parent->output->addHTML( $html );
  37         }
  38
  39         public function startForm() {
  40                 $this->addHTML(
  41                         "<div class=\"config-section\">\n" .
  42                         Xml::openElement(
  43                                 'form',
  44                                 array(
  45                                         'method' => 'post',
  46                                         'action' => $this->parent->getUrl( array( 'page' => $this->getName() ) )
  47                                 )
  48                         ) . "\n"
  49                 );
  50         }
  51
  52         public function endForm( $continue = 'continue' ) {
  53                 $this->parent->output->outputWarnings();
  54                 $s = "<div class=\"config-submit\">\n";
  55                 $id = $this->getId();
  56
  57                 if ( $id === false ) {
  58                         $s .= Html::hidden( 'lastPage', $this->parent->request->getVal( 'lastPage' ) );
  59                 }
  60
  61                 if ( $continue ) {
  62                         // Fake submit button for enter keypress
  63                         $s .= Xml::submitButton( wfMsg( "config-$continue" ),
  64                                 array( 'name' => "enter-$continue", 'style' => 'display:none' ) ) . "\n";
  65                 }
  66
  67                 if ( $id !== 0 ) {
  68                         $s .= Xml::submitButton( wfMsg( 'config-back' ),
  69                                 array(
  70                                         'name' => 'submit-back',
  71                                         'tabindex' => $this->parent->nextTabIndex()
  72                                 ) ) . "\n";
  73                 }
  74
  75                 if ( $continue ) {
  76                         $s .= Xml::submitButton( wfMsg( "config-$continue" ),
  77                                 array(
  78                                         'name' => "submit-$continue",
  79                                         'tabindex' => $this->parent->nextTabIndex(),
  80                                 ) ) . "\n";
  81                 }
  82
  83                 $s .= "</div></form></div>\n";
  84                 $this->addHTML( $s );
  85         }
  86
  87         public function getName() {
  88                 return str_replace( 'WebInstaller_', '', get_class( $this ) );
  89         }
  90
  91         public function getId() {
  92                 return array_search( $this->getName(), $this->parent->pageSequence );
  93         }
  94
  95         public function getVar( $var ) {
  96                 return $this->parent->getVar( $var );
  97         }
  98
  99         public function setVar( $name, $value ) {
 100                 $this->parent->setVar( $name, $value );
 101         }
 102
 103         /**
 104          * Get the starting tags of a fieldset.
 105          *
 106          * @param $legend String: message name
 107          */
 108         protected function getFieldsetStart( $legend ) {
 109                 return "\n<fieldset><legend>" . wfMsgHtml( $legend ) . "</legend>\n";
 110         }
 111
 112         /**
 113          * Get the end tag of a fieldset.
 114          */
 115         protected function getFieldsetEnd() {
 116                 return "</fieldset>\n";
 117         }
 118 }
 119
 120 class WebInstaller_Locked extends WebInstallerPage {
 121
 122         // The status of Installer::getLocalSettingsStatus()
 123         private $status;
 124
 125         public function setLocalSettingsStatus( Status $s ) {
 126                 $this->status = $s;
 127         }
 128
 129         public function execute() {
 130                 $r = $this->parent->request;
 131                 if( !$r->wasPosted() || !$this->status->isOK() ) {
 132                         $this->display();
 133                         return 'output';
 134                 } else {
 135                         $key = $r->getText( 'config_wpUpgradeKey' );
 136                         if( !$key || $key !== $this->getVar( '_UpgradeKey' ) ) {
 137                                 $this->parent->showError( 'config-localsettings-badkey' );
 138                                 $this->display();
 139                                 return 'output';
 140                         } else {
 141                                 $this->setVar( '_LocalSettingsLocked', false );
 142                                 return 'continue';
 143                         }
 144                 }
 145         }
 146
 147         /**
 148          * Display stuff to the end user
 149          */
 150         private function display() {
 151                 $this->startForm();
 152                 $this->parent->showStatusBox( $this->status );
 153                 if( $this->status->isOK() && !$this->status->isGood() ) {
 154                         $this->addHTML( "<br />" .
 155                                 $this->parent->getTextBox( array(
 156                                         'var' => 'wpUpgradeKey',
 157                                         'label' => 'config-localsettings-key',
 158                                 ) )
 159                         );
 160                 }
 161                 $this->endForm();
 162         }
 163 }
 164
 165 class WebInstaller_Language extends WebInstallerPage {
 166
 167         public function execute() {
 168                 global $wgLang;
 169                 $r = $this->parent->request;
 170                 $userLang = $r->getVal( 'UserLang' );
 171                 $contLang = $r->getVal( 'ContLang' );
 172
 173                 $lifetime = intval( ini_get( 'session.gc_maxlifetime' ) );
 174                 if ( !$lifetime ) {
 175                         $lifetime = 1440; // PHP default
 176                 }
 177
 178                 if ( $r->wasPosted() ) {
 179                         # Do session test
 180                         if ( $this->parent->getSession( 'test' ) === null ) {
 181                                 $requestTime = $r->getVal( 'LanguageRequestTime' );
 182                                 if ( !$requestTime ) {
 183                                         // The most likely explanation is that the user was knocked back
 184                                         // from another page on POST due to session expiry
 185                                         $msg = 'config-session-expired';
 186                                 } elseif ( time() - $requestTime > $lifetime ) {
 187                                         $msg = 'config-session-expired';
 188                                 } else {
 189                                         $msg = 'config-no-session';
 190                                 }
 191                                 $this->parent->showError( $msg, $wgLang->formatTimePeriod( $lifetime ) );
 192                         } else {
 193                                 $languages = Language::getLanguageNames();
 194                                 if ( isset( $languages[$userLang] ) ) {
 195                                         $this->setVar( '_UserLang', $userLang );
 196                                 }
 197                                 if ( isset( $languages[$contLang] ) ) {
 198                                         $this->setVar( 'wgLanguageCode', $contLang );
 199                                 }
 200                                 return 'continue';
 201                         }
 202                 } elseif ( $this->parent->showSessionWarning ) {
 203                         # The user was knocked back from another page to the start
 204                         # This probably indicates a session expiry
 205                         $this->parent->showError( 'config-session-expired', $wgLang->formatTimePeriod( $lifetime ) );
 206                 }
 207
 208                 $this->parent->setSession( 'test', true );
 209
 210                 if ( !isset( $languages[$userLang] ) ) {
 211                         $userLang = $this->getVar( '_UserLang', 'en' );
 212                 }
 213                 if ( !isset( $languages[$contLang] ) ) {
 214                         $contLang = $this->getVar( 'wgLanguageCode', 'en' );
 215                 }
 216                 $this->startForm();
 217                 $s = Html::hidden( 'LanguageRequestTime', time() ) .
 218                         $this->getLanguageSelector( 'UserLang', 'config-your-language', $userLang ) .
 219                         $this->parent->getHelpBox( 'config-your-language-help' ) .
 220                         $this->getLanguageSelector( 'ContLang', 'config-wiki-language', $contLang ) .
 221                         $this->parent->getHelpBox( 'config-wiki-language-help' );
 222
 223
 224                 $this->addHTML( $s );
 225                 $this->endForm();
 226         }
 227
 228         /**
 229          * Get a <select> for selecting languages.
 230          */
 231         public function getLanguageSelector( $name, $label, $selectedCode ) {
 232                 global $wgDummyLanguageCodes;
 233                 $s = Xml::openElement( 'select', array( 'id' => $name, 'name' => $name ) ) . "\n";
 234
 235                 $languages = Language::getLanguageNames();
 236                 ksort( $languages );
 237                 $dummies = array_flip( $wgDummyLanguageCodes );
 238                 foreach ( $languages as $code => $lang ) {
 239                         if ( isset( $dummies[$code] ) ) continue;
 240                         $s .= "\n" . Xml::option( "$code - $lang", $code, $code == $selectedCode );
 241                 }
 242                 $s .= "\n</select>\n";
 243                 return $this->parent->label( $label, $name, $s );
 244         }
 245
 246 }
 247
 248 class WebInstaller_Welcome extends WebInstallerPage {
 249
 250         public function execute() {
 251                 if ( $this->parent->request->wasPosted() ) {
 252                         if ( $this->getVar( '_Environment' ) ) {
 253                                 return 'continue';
 254                         }
 255                 }
 256                 $this->parent->output->addWikiText( wfMsgNoTrans( 'config-welcome' ) );
 257                 $status = $this->parent->doEnvironmentChecks();
 258                 if ( $status ) {
 259                         $this->parent->output->addWikiText( wfMsgNoTrans( 'config-copyright',
 260                                 SpecialVersion::getCopyrightAndAuthorList() ) );
 261                         $this->startForm();
 262                         $this->endForm();
 263                 }
 264         }
 265
 266 }
 267
 268 class WebInstaller_DBConnect extends WebInstallerPage {
 269
 270         public function execute() {
 271                 $r = $this->parent->request;
 272                 if ( $r->wasPosted() ) {
 273                         $status = $this->submit();
 274                         if ( $status->isGood() ) {
 275                                 $this->setVar( '_UpgradeDone', false );
 276                                 return 'continue';
 277                         } else {
 278                                 $this->parent->showStatusBox( $status );
 279                         }
 280                 }
 281
 282                 $this->startForm();
 283
 284                 $types = "<ul class=\"config-settings-block\">\n";
 285                 $settings = '';
 286                 $defaultType = $this->getVar( 'wgDBtype' );
 287
 288                 $dbSupport = '';
 289                 foreach( $this->parent->getDBTypes() as $type ) {
 290                         $db = 'Database' . ucfirst( $type );
 291                         $dbSupport .= wfMsgNoTrans( "config-support-$type",
 292                                 call_user_func( array( $db, 'getSoftwareLink' ) ) ) . "\n";
 293                 }
 294                 $this->addHTML( $this->parent->getInfoBox(
 295                         wfMsg( 'config-support-info', $dbSupport ) ) );
 296
 297                 foreach ( $this->parent->getVar( '_CompiledDBs' ) as $type ) {
 298                         $installer = $this->parent->getDBInstaller( $type );
 299                         $types .=
 300                                 '<li>' .
 301                                 Xml::radioLabel(
 302                                         $installer->getReadableName(),
 303                                         'DBType',
 304                                         $type,
 305                                         "DBType_$type",
 306                                         $type == $defaultType,
 307                                         array( 'class' => 'dbRadio', 'rel' => "DB_wrapper_$type" )
 308                                 ) .
 309                                 "</li>\n";
 310
 311                         $settings .=
 312                                 Xml::openElement( 'div', array( 'id' => 'DB_wrapper_' . $type, 'class' => 'dbWrapper' ) ) .
 313                                 Xml::element( 'h3', array(), wfMsg( 'config-header-' . $type ) ) .
 314                                 $installer->getConnectForm() .
 315                                 "</div>\n";
 316                 }
 317                 $types .= "</ul><br clear=\"left\"/>\n";
 318
 319                 $this->addHTML(
 320                         $this->parent->label( 'config-db-type', false, $types ) .
 321                         $settings
 322                 );
 323
 324                 $this->endForm();
 325         }
 326
 327         public function submit() {
 328                 $r = $this->parent->request;
 329                 $type = $r->getVal( 'DBType' );
 330                 $this->setVar( 'wgDBtype', $type );
 331                 $installer = $this->parent->getDBInstaller( $type );
 332                 if ( !$installer ) {
 333                         return Status::newFatal( 'config-invalid-db-type' );
 334                 }
 335                 return $installer->submitConnectForm();
 336         }
 337
 338 }
 339
 340 class WebInstaller_Upgrade extends WebInstallerPage {
 341
 342         public function execute() {
 343                 if ( $this->getVar( '_UpgradeDone' ) ) {
 344                         if ( $this->parent->request->wasPosted() ) {
 345                                 // Done message acknowledged
 346                                 return 'continue';
 347                         } else {
 348                                 // Back button click
 349                                 // Show the done message again
 350                                 // Make them click back again if they want to do the upgrade again
 351                                 $this->showDoneMessage();
 352                                 return 'output';
 353                         }
 354                 }
 355
 356                 // wgDBtype is generally valid here because otherwise the previous page
 357                 // (connect) wouldn't have declared its happiness
 358                 $type = $this->getVar( 'wgDBtype' );
 359                 $installer = $this->parent->getDBInstaller( $type );
 360
 361                 if ( !$installer->needsUpgrade() ) {
 362                         return 'skip';
 363                 }
 364
 365                 if ( $this->parent->request->wasPosted() ) {
 366                         $installer->preUpgrade();
 367                         $this->addHTML(
 368                                 '<div id="config-spinner" style="display:none;"><img src="../skins/common/images/ajax-loader.gif" /></div>' .
 369                                 '<script>jQuery( "#config-spinner" )[0].style.display = "block";</script>' .
 370                                 '<textarea id="config-update-log" name="UpdateLog" rows="10" readonly="readonly">'
 371                         );
 372                         $this->parent->output->flush();
 373                         $result = $installer->doUpgrade();
 374                         $this->addHTML( '</textarea>
 375 <script>jQuery( "#config-spinner" )[0].style.display = "none";</script>' );
 376                         $this->parent->output->flush();
 377                         if ( $result ) {
 378                                 $this->setVar( '_UpgradeDone', true );
 379                                 $this->showDoneMessage();
 380                                 return 'output';
 381                         }
 382                 }
 383
 384                 $this->startForm();
 385                 $this->addHTML( $this->parent->getInfoBox(
 386                         wfMsgNoTrans( 'config-can-upgrade', $GLOBALS['wgVersion'] ) ) );
 387                 $this->endForm();
 388         }
 389
 390         public function showDoneMessage() {
 391                 $this->startForm();
 392                 $this->addHTML(
 393                         $this->parent->getInfoBox(
 394                                 wfMsgNoTrans( 'config-upgrade-done',
 395                                         $GLOBALS['wgServer'] .
 396                                                 $this->getVar( 'wgScriptPath' ) . '/index' .
 397                                                 $this->getVar( 'wgScriptExtension' )
 398                                 ), 'tick-32.png'
 399                         )
 400                 );
 401                 $this->endForm( 'regenerate' );
 402         }
 403
 404 }
 405
 406 class WebInstaller_DBSettings extends WebInstallerPage {
 407
 408         public function execute() {
 409                 $installer = $this->parent->getDBInstaller( $this->getVar( 'wgDBtype' ) );
 410
 411                 $r = $this->parent->request;
 412                 if ( $r->wasPosted() ) {
 413                         $status = $installer->submitSettingsForm();
 414                         if ( $status === false ) {
 415                                 return 'skip';
 416                         } elseif ( $status->isGood() ) {
 417                                 return 'continue';
 418                         } else {
 419                                 $this->parent->showStatusBox( $status );
 420                         }
 421                 }
 422
 423                 $form = $installer->getSettingsForm();
 424                 if ( $form === false ) {
 425                         return 'skip';
 426                 }
 427
 428                 $this->startForm();
 429                 $this->addHTML( $form );
 430                 $this->endForm();
 431         }
 432
 433 }
 434
 435 class WebInstaller_Name extends WebInstallerPage {
 436
 437         public function execute() {
 438                 $r = $this->parent->request;
 439                 if ( $r->wasPosted() ) {
 440                         if ( $this->submit() ) {
 441                                 return 'continue';
 442                         }
 443                 }
 444
 445                 $this->startForm();
 446
 447                 if ( $this->getVar( 'wgSitename' ) == $GLOBALS['wgSitename'] ) {
 448                         $this->setVar( 'wgSitename', '' );
 449                 }
 450
 451                 // Set wgMetaNamespace to something valid before we show the form.
 452                 // $wgMetaNamespace defaults to $wgSiteName which is 'MediaWiki'
 453                 $metaNS = $this->getVar( 'wgMetaNamespace' );
 454                 $this->setVar( 'wgMetaNamespace', wfMsgForContent( 'config-ns-other-default' ) );
 455
 456                 $this->addHTML(
 457                         $this->parent->getTextBox( array(
 458                                 'var' => 'wgSitename',
 459                                 'label' => 'config-site-name',
 460                         ) ) .
 461                         $this->parent->getHelpBox( 'config-site-name-help' ) .
 462                         $this->parent->getRadioSet( array(
 463                                 'var' => '_NamespaceType',
 464                                 'label' => 'config-project-namespace',
 465                                 'itemLabelPrefix' => 'config-ns-',
 466                                 'values' => array( 'site-name', 'generic', 'other' ),
 467                                 'commonAttribs' => array( 'class' => 'enableForOther', 'rel' => 'config_wgMetaNamespace' ),
 468                         ) ) .
 469                         $this->parent->getTextBox( array(
 470                                 'var' => 'wgMetaNamespace',
 471                                 'label' => '',
 472                                 'attribs' => array( 'disabled' => '' ),
 473                         ) ) .
 474                         $this->parent->getHelpBox( 'config-project-namespace-help' ) .
 475                         $this->getFieldSetStart( 'config-admin-box' ) .
 476                         $this->parent->getTextBox( array(
 477                                 'var' => '_AdminName',
 478                                 'label' => 'config-admin-name'
 479                         ) ) .
 480                         $this->parent->getPasswordBox( array(
 481                                 'var' => '_AdminPassword',
 482                                 'label' => 'config-admin-password',
 483                         ) ) .
 484                         $this->parent->getPasswordBox( array(
 485                                 'var' => '_AdminPassword2',
 486                                 'label' => 'config-admin-password-confirm'
 487                         ) ) .
 488                         $this->parent->getHelpBox( 'config-admin-help' ) .
 489                         $this->parent->getTextBox( array(
 490                                 'var' => '_AdminEmail',
 491                                 'label' => 'config-admin-email'
 492                         ) ) .
 493                         $this->parent->getHelpBox( 'config-admin-email-help' ) .
 494                         $this->parent->getCheckBox( array(
 495                                 'var' => '_Subscribe',
 496                                 'label' => 'config-subscribe'
 497                         ) ) .
 498                         $this->parent->getHelpBox( 'config-subscribe-help' ) .
 499                         $this->getFieldSetEnd() .
 500                         $this->parent->getInfoBox( wfMsg( 'config-almost-done' ) ) .
 501                         $this->parent->getRadioSet( array(
 502                                 'var' => '_SkipOptional',
 503                                 'itemLabelPrefix' => 'config-optional-',
 504                                 'values' => array( 'continue', 'skip' )
 505                         ) )
 506                 );
 507
 508                 // Restore the default value
 509                 $this->setVar( 'wgMetaNamespace', $metaNS );
 510
 511                 $this->endForm();
 512                 return 'output';
 513         }
 514
 515         public function submit() {
 516                 $retVal = true;
 517                 $this->parent->setVarsFromRequest( array( 'wgSitename', '_NamespaceType',
 518                         '_AdminName', '_AdminPassword', '_AdminPassword2', '_AdminEmail',
 519                         '_Subscribe', '_SkipOptional' ) );
 520
 521                 // Validate site name
 522                 if ( strval( $this->getVar( 'wgSitename' ) ) === '' ) {
 523                         $this->parent->showError( 'config-site-name-blank' );
 524                         $retVal = false;
 525                 }
 526
 527                 // Fetch namespace
 528                 $nsType = $this->getVar( '_NamespaceType' );
 529                 if ( $nsType == 'site-name' ) {
 530                         $name = $this->getVar( 'wgSitename' );
 531                         // Sanitize for namespace
 532                         // This algorithm should match the JS one in WebInstallerOutput.php
 533                         $name = preg_replace( '/[\[\]\{\}|#<>%+? ]/', '_', $name );
 534                         $name = str_replace( '&', '&amp;', $name );
 535                         $name = preg_replace( '/__+/', '_', $name );
 536                         $name = ucfirst( trim( $name, '_' ) );
 537                 } elseif ( $nsType == 'generic' ) {
 538                         $name = wfMsg( 'config-ns-generic' );
 539                 } else { // other
 540                         $name = $this->getVar( 'wgMetaNamespace' );
 541                 }
 542
 543                 // Validate namespace
 544                 if ( strpos( $name, ':' ) !== false ) {
 545                         $good = false;
 546                 } else {
 547                         // Title-style validation
 548                         $title = Title::newFromText( $name );
 549                         if ( !$title ) {
 550                                 $good = $nsType == 'site-name';
 551                         } else {
 552                                 $name = $title->getDBkey();
 553                                 $good = true;
 554                         }
 555                 }
 556                 if ( !$good ) {
 557                         $this->parent->showError( 'config-ns-invalid', $name );
 558                         $retVal = false;
 559                 }
 560                 $this->setVar( 'wgMetaNamespace', $name );
 561
 562                 // Validate username for creation
 563                 $name = $this->getVar( '_AdminName' );
 564                 if ( strval( $name ) === '' ) {
 565                         $this->parent->showError( 'config-admin-name-blank' );
 566                         $cname = $name;
 567                         $retVal = false;
 568                 } else {
 569                         $cname = User::getCanonicalName( $name, 'creatable' );
 570                         if ( $cname === false ) {
 571                                 $this->parent->showError( 'config-admin-name-invalid', $name );
 572                                 $retVal = false;
 573                         } else {
 574                                 $this->setVar( '_AdminName', $cname );
 575                         }
 576                 }
 577
 578                 // Validate password
 579                 $msg = false;
 580                 $pwd = $this->getVar( '_AdminPassword' );
 581                 $user = User::newFromName( $cname );
 582                 $valid = $user->getPasswordValidity( $pwd );
 583                 if ( strval( $pwd ) === '' ) {
 584                         # $user->getPasswordValidity just checks for $wgMinimalPasswordLength.
 585                         # This message is more specific and helpful.
 586                         $msg = 'config-admin-password-blank';
 587                 } elseif ( $pwd !== $this->getVar( '_AdminPassword2' ) ) {
 588                         $msg = 'config-admin-password-mismatch';
 589                 } elseif ( $valid !== true ) {
 590                         # As of writing this will only catch the username being e.g. 'FOO' and
 591                         # the password 'foo'
 592                         $msg = $valid;
 593                 }
 594                 if ( $msg !== false ) {
 595                         $this->parent->showError( $msg );
 596                         $this->setVar( '_AdminPassword', '' );
 597                         $this->setVar( '_AdminPassword2', '' );
 598                         $retVal = false;
 599                 }
 600                 return $retVal;
 601         }
 602
 603 }
 604
 605 class WebInstaller_Options extends WebInstallerPage {
 606
 607         public function execute() {
 608                 if ( $this->getVar( '_SkipOptional' ) == 'skip' ) {
 609                         return 'skip';
 610                 }
 611                 if ( $this->parent->request->wasPosted() ) {
 612                         if ( $this->submit() ) {
 613                                 return 'continue';
 614                         }
 615                 }
 616
 617                 $this->startForm();
 618                 $this->addHTML(
 619                         # User Rights
 620                         $this->parent->getRadioSet( array(
 621                                 'var' => '_RightsProfile',
 622                                 'label' => 'config-profile',
 623                                 'itemLabelPrefix' => 'config-profile-',
 624                                 'values' => array_keys( $this->parent->rightsProfiles ),
 625                         ) ) .
 626                         $this->parent->getHelpBox( 'config-profile-help' ) .
 627
 628                         # Licensing
 629                         $this->parent->getRadioSet( array(
 630                                 'var' => '_LicenseCode',
 631                                 'label' => 'config-license',
 632                                 'itemLabelPrefix' => 'config-license-',
 633                                 'values' => array_keys( $this->parent->licenses ),
 634                                 'commonAttribs' => array( 'class' => 'licenseRadio' ),
 635                         ) ) .
 636                         $this->getCCChooser() .
 637                         $this->parent->getHelpBox( 'config-license-help' ) .
 638
 639                         # E-mail
 640                         $this->getFieldSetStart( 'config-email-settings' ) .
 641                         $this->parent->getCheckBox( array(
 642                                 'var' => 'wgEnableEmail',
 643                                 'label' => 'config-enable-email',
 644                                 'attribs' => array( 'class' => 'showHideRadio', 'rel' => 'emailwrapper' ),
 645                         ) ) .
 646                         $this->parent->getHelpBox( 'config-enable-email-help' ) .
 647                         "<div id=\"emailwrapper\">" .
 648                         $this->parent->getTextBox( array(
 649                                 'var' => 'wgPasswordSender',
 650                                 'label' => 'config-email-sender'
 651                         ) ) .
 652                         $this->parent->getHelpBox( 'config-email-sender-help' ) .
 653                         $this->parent->getCheckBox( array(
 654                                 'var' => 'wgEnableUserEmail',
 655                                 'label' => 'config-email-user',
 656                         ) ) .
 657                         $this->parent->getHelpBox( 'config-email-user-help' ) .
 658                         $this->parent->getCheckBox( array(
 659                                 'var' => 'wgEnotifUserTalk',
 660                                 'label' => 'config-email-usertalk',
 661                         ) ) .
 662                         $this->parent->getHelpBox( 'config-email-usertalk-help' ) .
 663                         $this->parent->getCheckBox( array(
 664                                 'var' => 'wgEnotifWatchlist',
 665                                 'label' => 'config-email-watchlist',
 666                         ) ) .
 667                         $this->parent->getHelpBox( 'config-email-watchlist-help' ) .
 668                         $this->parent->getCheckBox( array(
 669                                 'var' => 'wgEmailAuthentication',
 670                                 'label' => 'config-email-auth',
 671                         ) ) .
 672                         $this->parent->getHelpBox( 'config-email-auth-help' ) .
 673                         "</div>" .
 674                         $this->getFieldSetEnd()
 675                 );
 676
 677                 $extensions = $this->parent->findExtensions();
 678
 679                 if( $extensions ) {
 680                         $extHtml = $this->getFieldSetStart( 'config-extensions' );
 681
 682                         foreach( $extensions as $ext ) {
 683                                 $extHtml .= $this->parent->getCheckBox( array(
 684                                         'var' => "ext-$ext",
 685                                         'rawtext' => $ext,
 686                                 ) );
 687                         }
 688
 689                         $extHtml .= $this->parent->getHelpBox( 'config-extensions-help' ) .
 690                                 $this->getFieldSetEnd();
 691                         $this->addHTML( $extHtml );
 692                 }
 693
 694                 $this->addHTML(
 695                         # Uploading
 696                         $this->getFieldSetStart( 'config-upload-settings' ) .
 697                         $this->parent->getCheckBox( array(
 698                                 'var' => 'wgEnableUploads',
 699                                 'label' => 'config-upload-enable',
 700                                 'attribs' => array( 'class' => 'showHideRadio', 'rel' => 'uploadwrapper' ),
 701                         ) ) .
 702                         $this->parent->getHelpBox( 'config-upload-help' ) .
 703                         '<div id="uploadwrapper" style="display: none;">' .
 704                         $this->parent->getTextBox( array(
 705                                 'var' => 'wgDeletedDirectory',
 706                                 'label' => 'config-upload-deleted',
 707                         ) ) .
 708                         $this->parent->getHelpBox( 'config-upload-deleted-help' ) .
 709                         '</div>' .
 710                         $this->parent->getTextBox( array(
 711                                 'var' => 'wgLogo',
 712                                 'label' => 'config-logo'
 713                         ) ) .
 714                         $this->parent->getHelpBox( 'config-logo-help' )
 715                 );
 716                 $canUse = $this->getVar( '_ExternalHTTP' ) ?
 717                         'config-instantcommons-good' : 'config-instantcommons-bad';
 718                 $this->addHTML(
 719                         $this->parent->getCheckBox( array(
 720                                 'var' => 'wgUseInstantCommons',
 721                                 'label' => 'config-instantcommons',
 722                         ) ) .
 723                         $this->parent->getHelpBox( 'config-instantcommons-help', wfMsgNoTrans( $canUse ) ) .
 724                         $this->getFieldSetEnd()
 725                 );
 726
 727                 $caches = array( 'none' );
 728                 if( count( $this->getVar( '_Caches' ) ) ) {
 729                         $caches[] = 'accel';
 730                 }
 731                 $caches[] = 'memcached';
 732
 733                 $this->addHTML(
 734                         # Advanced settings
 735                         $this->getFieldSetStart( 'config-advanced-settings' ) .
 736                         # Object cache settings
 737                         $this->parent->getRadioSet( array(
 738                                 'var' => 'wgMainCacheType',
 739                                 'label' => 'config-cache-options',
 740                                 'itemLabelPrefix' => 'config-cache-',
 741                                 'values' => $caches,
 742                                 'value' => 'none',
 743                         ) ) .
 744                         $this->parent->getHelpBox( 'config-cache-help' ) .
 745                         '<div id="config-memcachewrapper">' .
 746                         $this->parent->getTextBox( array(
 747                                 'var' => '_MemCachedServers',
 748                                 'label' => 'config-memcached-servers',
 749                         ) ) .
 750                         $this->parent->getHelpBox( 'config-memcached-help' ) . '</div>' .
 751                         $this->getFieldSetEnd()
 752                 );
 753                 $this->endForm();
 754         }
 755
 756         public function getCCPartnerUrl() {
 757                 global $wgServer;
 758                 $exitUrl = $wgServer . $this->parent->getUrl( array(
 759                         'page' => 'Options',
 760                         'SubmitCC' => 'indeed',
 761                         'config__LicenseCode' => 'cc',
 762                         'config_wgRightsUrl' => '[license_url]',
 763                         'config_wgRightsText' => '[license_name]',
 764                         'config_wgRightsIcon' => '[license_button]',
 765                 ) );
 766                 $styleUrl = $wgServer . dirname( dirname( $this->parent->getUrl() ) ) .
 767                         '/skins/common/config-cc.css';
 768                 $iframeUrl = 'http://creativecommons.org/license/?' .
 769                         wfArrayToCGI( array(
 770                                 'partner' => 'MediaWiki',
 771                                 'exit_url' => $exitUrl,
 772                                 'lang' => $this->getVar( '_UserLang' ),
 773                                 'stylesheet' => $styleUrl,
 774                         ) );
 775                 return $iframeUrl;
 776         }
 777
 778         public function getCCChooser() {
 779                 $iframeAttribs = array(
 780                         'class' => 'config-cc-iframe',
 781                         'name' => 'config-cc-iframe',
 782                         'id' => 'config-cc-iframe',
 783                         'frameborder' => 0,
 784                         'width' => '100%',
 785                         'height' => '100%',
 786                 );
 787                 if ( $this->getVar( '_CCDone' ) ) {
 788                         $iframeAttribs['src'] = $this->parent->getUrl( array( 'ShowCC' => 'yes' ) );
 789                 } else {
 790                         $iframeAttribs['src'] = $this->getCCPartnerUrl();
 791                 }
 792
 793                 return
 794                         "<div class=\"config-cc-wrapper\" id=\"config-cc-wrapper\" style=\"display: none;\">\n" .
 795                         Xml::element( 'iframe', $iframeAttribs, '', false /* not short */ ) .
 796                         "</div>\n";
 797         }
 798
 799         public function getCCDoneBox() {
 800                 $js = "parent.document.getElementById('config-cc-wrapper').style.height = '$1';";
 801                 // If you change this height, also change it in config.css
 802                 $expandJs = str_replace( '$1', '54em', $js );
 803                 $reduceJs = str_replace( '$1', '70px', $js );
 804                 return
 805                         '<p>'.
 806                         Xml::element( 'img', array( 'src' => $this->getVar( 'wgRightsIcon' ) ) ) .
 807                         '&#160;&#160;' .
 808                         htmlspecialchars( $this->getVar( 'wgRightsText' ) ) .
 809                         "</p>\n" .
 810                         "<p style=\"text-align: center\">" .
 811                         Xml::element( 'a',
 812                                 array(
 813                                         'href' => $this->getCCPartnerUrl(),
 814                                         'onclick' => $expandJs,
 815                                 ),
 816                                 wfMsg( 'config-cc-again' )
 817                         ) .
 818                         "</p>\n" .
 819                         "<script type=\"text/javascript\">\n" .
 820                         # Reduce the wrapper div height
 821                         htmlspecialchars( $reduceJs ) .
 822                         "\n" .
 823                         "</script>\n";
 824         }
 825
 826         public function submitCC() {
 827                 $newValues = $this->parent->setVarsFromRequest(
 828                         array( 'wgRightsUrl', 'wgRightsText', 'wgRightsIcon' ) );
 829                 if ( count( $newValues ) != 3 ) {
 830                         $this->parent->showError( 'config-cc-error' );
 831                         return;
 832                 }
 833                 $this->setVar( '_CCDone', true );
 834                 $this->addHTML( $this->getCCDoneBox() );
 835         }
 836
 837         public function submit() {
 838                 $this->parent->setVarsFromRequest( array( '_RightsProfile', '_LicenseCode',
 839                         'wgEnableEmail', 'wgPasswordSender', 'wgEnableUploads', 'wgLogo',
 840                         'wgEnableUserEmail', 'wgEnotifUserTalk', 'wgEnotifWatchlist',
 841                         'wgEmailAuthentication', 'wgMainCacheType', '_MemCachedServers',
 842                         'wgUseInstantCommons' ) );
 843
 844                 if ( !in_array( $this->getVar( '_RightsProfile' ),
 845                         array_keys( $this->parent->rightsProfiles ) ) )
 846                 {
 847                         reset( $this->parent->rightsProfiles );
 848                         $this->setVar( '_RightsProfile', key( $this->parent->rightsProfiles ) );
 849                 }
 850
 851                 $code = $this->getVar( '_LicenseCode' );
 852                 if ( $code == 'cc-choose' ) {
 853                         if ( !$this->getVar( '_CCDone' ) ) {
 854                                 $this->parent->showError( 'config-cc-not-chosen' );
 855                                 return false;
 856                         }
 857                 } elseif ( in_array( $code, array_keys( $this->parent->licenses ) ) ) {
 858                         $entry = $this->parent->licenses[$code];
 859                         if ( isset( $entry['text'] ) ) {
 860                                 $this->setVar( 'wgRightsText', $entry['text'] );
 861                         } else {
 862                                 $this->setVar( 'wgRightsText', wfMsg( 'config-license-' . $code ) );
 863                         }
 864                         $this->setVar( 'wgRightsUrl', $entry['url'] );
 865                         $this->setVar( 'wgRightsIcon', $entry['icon'] );
 866                 } else {
 867                         $this->setVar( 'wgRightsText', '' );
 868                         $this->setVar( 'wgRightsUrl', '' );
 869                         $this->setVar( 'wgRightsIcon', '' );
 870                 }
 871
 872                 $extsAvailable = $this->parent->findExtensions();
 873                 $extsToInstall = array();
 874                 foreach( $extsAvailable as $ext ) {
 875                         if( $this->parent->request->getCheck( 'config_ext-' . $ext ) ) {
 876                                 $extsToInstall[] = $ext;
 877                         }
 878                 }
 879                 $this->parent->setVar( '_Extensions', $extsToInstall );
 880                 return true;
 881         }
 882
 883 }
 884
 885 class WebInstaller_Install extends WebInstallerPage {
 886
 887         public function execute() {
 888                 if( $this->parent->request->wasPosted() ) {
 889                         return 'continue';
 890                 } elseif( $this->getVar( '_InstallDone' ) ) {
 891                         $this->startForm();
 892                         $status = new Status();
 893                         $status->warning( 'config-install-alreadydone' );
 894                         $this->parent->showStatusBox( $status );
 895                 } elseif( $this->getVar( '_UpgradeDone' ) ) {
 896                         return 'skip';
 897                 } else {
 898                         $this->startForm();
 899                         $this->addHTML("<ul>");
 900                         $this->parent->performInstallation(
 901                                 array( $this, 'startStage'),
 902                                 array( $this, 'endStage' )
 903                         );
 904                         $this->addHTML("</ul>");
 905                 }
 906                 $this->endForm();
 907                 return true;
 908         }
 909
 910         public function startStage( $step ) {
 911                 $this->addHTML( "<li>" . wfMsgHtml( "config-install-$step" ) . wfMsg( 'ellipsis') );
 912         }
 913
 914         public function endStage( $step, $status ) {
 915                 $msg = $status->isOk() ? 'config-install-step-done' : 'config-install-step-failed';
 916                 $html = wfMsgHtml( 'word-separator' ) . wfMsgHtml( $msg );
 917                 if ( !$status->isOk() ) {
 918                         $html = "<span class=\"error\">$html</span>";
 919                 }
 920                 $this->addHTML( $html . "</li>\n" );
 921                 if( !$status->isGood() ) {
 922                         $this->parent->showStatusBox( $status );
 923                 }
 924         }
 925
 926 }
 927
 928 class WebInstaller_Complete extends WebInstallerPage {
 929
 930         public function execute() {
 931                 $this->startForm();
 932                 $this->addHTML(
 933                         $this->parent->getInfoBox(
 934                                 wfMsgNoTrans( 'config-install-done',
 935                                         $GLOBALS['wgServer'] . $this->parent->getURL( array( 'localsettings' => 1 ) ),
 936                                         $GLOBALS['wgServer'] .
 937                                                 $this->getVar( 'wgScriptPath' ) . '/index' .
 938                                                 $this->getVar( 'wgScriptExtension' )
 939                                 ), 'tick-32.png'
 940                         )
 941                 );
 942                 $this->endForm( false );
 943         }
 944 }
 945
 946 class WebInstaller_Restart extends WebInstallerPage {
 947
 948         public function execute() {
 949                 $r = $this->parent->request;
 950                 if ( $r->wasPosted() ) {
 951                         $really = $r->getVal( 'submit-restart' );
 952                         if ( $really ) {
 953                                 $this->parent->session = array();
 954                                 $this->parent->happyPages = array();
 955                                 $this->parent->settings = array();
 956                         }
 957                         return 'continue';
 958                 }
 959
 960                 $this->startForm();
 961                 $s = $this->parent->getWarningBox( wfMsgNoTrans( 'config-help-restart' ) );
 962                 $this->addHTML( $s );
 963                 $this->endForm( 'restart' );
 964         }
 965
 966 }
 967
 968 abstract class WebInstaller_Document extends WebInstallerPage {
 969
 970         protected abstract function getFileName();
 971
 972         public  function execute() {
 973                 $text = $this->getFileContents();
 974                 $this->parent->output->addWikiText( $text );
 975                 $this->startForm();
 976                 $this->endForm( false );
 977         }
 978
 979         public  function getFileContents() {
 980                 return file_get_contents( dirname( __FILE__ ) . '/../../' . $this->getFileName() );
 981         }
 982
 983         protected function formatTextFile( $text ) {
 984                 $text = str_replace( array( '<', '{{', '[[' ),
 985                         array( '&lt;', '&#123;&#123;', '&#91;&#91;' ), $text );
 986                 // replace numbering with [1], [2], etc with MW-style numbering
 987                 $text = preg_replace( "/\r?\n(\r?\n)?\\[\\d+\\]/m", "\\1#", $text );
 988                 // join word-wrapped lines into one
 989                 do {
 990                         $prev = $text;
 991                         $text = preg_replace( "/\n([\\*#])([^\r\n]*?)\r?\n([^\r\n#\\*:]+)/", "\n\\1\\2 \\3", $text );
 992                 } while ( $text != $prev );
 993                 // turn (bug nnnn) into links
 994                 $text = preg_replace_callback('/bug (\d+)/', array( $this, 'replaceBugLinks' ), $text );
 995                 // add links to manual to every global variable mentioned
 996                 $text = preg_replace_callback('/(\$wg[a-z0-9_]+)/i', array( $this, 'replaceConfigLinks' ), $text );
 997                 // special case for <pre> - formatted links
 998                 do {
 999                         $prev = $text;
1000                         $text = preg_replace( '/^([^\\s].*?)\r?\n[\\s]+(https?:\/\/)/m', "\\1\n:\\2", $text );
1001                 } while ( $text != $prev );
1002                 return $text;
1003         }
1004
1005         private function replaceBugLinks( $matches ) {
1006                 return '<span class="config-plainlink">[https://bugzilla.wikimedia.org/' .
1007                         $matches[1] . ' bug ' . $matches[1] . ']</span>';
1008         }
1009
1010         private function replaceConfigLinks( $matches ) {
1011                 return '<span class="config-plainlink">[http://www.mediawiki.org/wiki/Manual:' .
1012                         $matches[1] . ' ' . $matches[1] . ']</span>';
1013         }
1014
1015 }
1016
1017 class WebInstaller_Readme extends WebInstaller_Document {
1018
1019         protected function getFileName() { return 'README'; }
1020
1021         public function getFileContents() {
1022                 return $this->formatTextFile( parent::getFileContents() );
1023         }
1024
1025 }
1026
1027 class WebInstaller_ReleaseNotes extends WebInstaller_Document {
1028
1029         protected function getFileName() { return 'RELEASE-NOTES'; }
1030
1031         public function getFileContents() {
1032                 return $this->formatTextFile( parent::getFileContents() );
1033         }
1034
1035 }
1036
1037 class WebInstaller_UpgradeDoc extends WebInstaller_Document {
1038
1039         protected function getFileName() { return 'UPGRADE'; }
1040
1041         public function getFileContents() {
1042                 return $this->formatTextFile( parent::getFileContents() );
1043         }
1044
1045 }
1046
1047 class WebInstaller_Copying extends WebInstaller_Document {
1048
1049         protected function getFileName() { return 'COPYING'; }
1050
1051         public function getFileContents() {
1052                 $text = parent::getFileContents();
1053                 $text = str_replace( "\x0C", '', $text );
1054                 $text = preg_replace_callback( '/\n[ \t]+/m', array( 'WebInstaller_Copying', 'replaceLeadingSpaces' ), $text );
1055                 $text = '<tt>' . nl2br( $text ) . '</tt>';
1056                 return $text;
1057         }
1058
1059         private static function replaceLeadingSpaces( $matches ) {
1060                 return "\n" . str_repeat( '&#160;', strlen( $matches[0] ) );
1061         }
1062
1063 }