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