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                         Html::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                 $s = "<div class=\"config-submit\">\n";
  54                 $id = $this->getId();
  55
  56                 if ( $id === false ) {
  57                         $s .= Html::hidden( 'lastPage', $this->parent->request->getVal( 'lastPage' ) );
  58                 }
  59
  60                 if ( $continue ) {
  61                         // Fake submit button for enter keypress
  62                         $s .= Xml::submitButton( wfMsg( "config-$continue" ),
  63                                 array( 'name' => "enter-$continue", 'style' => 'display:none' ) ) . "\n";
  64                 }
  65
  66                 if ( $id !== 0 ) {
  67                         $s .= Xml::submitButton( wfMsg( 'config-back' ),
  68                                 array(
  69                                         'name' => 'submit-back',
  70                                         'tabindex' => $this->parent->nextTabIndex()
  71                                 ) ) . "\n";
  72                 }
  73
  74                 if ( $continue ) {
  75                         $s .= Xml::submitButton( wfMsg( "config-$continue" ),
  76                                 array(
  77                                         'name' => "submit-$continue",
  78                                         'tabindex' => $this->parent->nextTabIndex(),
  79                                 ) ) . "\n";
  80                 }
  81
  82                 $s .= "</div></form></div>\n";
  83                 $this->addHTML( $s );
  84         }
  85
  86         public function getName() {
  87                 return str_replace( 'WebInstaller_', '', get_class( $this ) );
  88         }
  89
  90         protected function getId() {
  91                 return array_search( $this->getName(), $this->parent->pageSequence );
  92         }
  93
  94         public function getVar( $var ) {
  95                 return $this->parent->getVar( $var );
  96         }
  97
  98         public function setVar( $name, $value ) {
  99                 $this->parent->setVar( $name, $value );
 100         }
 101
 102         /**
 103          * Get the starting tags of a fieldset.
 104          *
 105          * @param $legend String: message name
 106          */
 107         protected function getFieldsetStart( $legend ) {
 108                 return "\n<fieldset><legend>" . wfMsgHtml( $legend ) . "</legend>\n";
 109         }
 110
 111         /**
 112          * Get the end tag of a fieldset.
 113          */
 114         protected function getFieldsetEnd() {
 115                 return "</fieldset>\n";
 116         }
 117 }
 118
 119 class WebInstaller_Locked extends WebInstallerPage {
 120         // The status of Installer::getLocalSettingsStatus()
 121         private $status;
 122
 123         public function setLocalSettingsStatus( Status $s ) {
 124                 $this->status = $s;
 125         }
 126
 127         protected function getId() {
 128                 return 0;
 129         }
 130
 131         public function execute() {
 132                 $r = $this->parent->request;
 133                 if( !$r->wasPosted() || !$this->status->isOK() ) {
 134                         $this->display();
 135                         return 'output';
 136                 } else {
 137                         $key = $r->getText( 'config_wpUpgradeKey' );
 138                         if( !$key || $key !== $this->getVar( '_UpgradeKey' ) ) {
 139                                 $this->parent->showError( 'config-localsettings-badkey' );
 140                                 $this->display();
 141                                 return 'output';
 142                         } else {
 143                                 $this->setVar( '_LocalSettingsLocked', false );
 144                                 return 'continue';
 145                         }
 146                 }
 147         }
 148
 149         /**
 150          * Display stuff to the end user
 151          */
 152         private function display() {
 153                 $this->startForm();
 154                 $this->parent->showStatusBox( $this->status );
 155                 $continue = false;
 156                 if( $this->status->isOK() && !$this->status->isGood() ) {
 157                         $this->addHTML( "<br />" .
 158                                 $this->parent->getTextBox( array(
 159                                         'var' => 'wpUpgradeKey',
 160                                         'label' => 'config-localsettings-key',
 161                                 ) )
 162                         );
 163                         $continue = 'continue';
 164                 }
 165                 $this->endForm( $continue );
 166         }
 167 }
 168
 169 class WebInstaller_Language extends WebInstallerPage {
 170
 171         public function execute() {
 172                 global $wgLang;
 173                 $r = $this->parent->request;
 174                 $userLang = $r->getVal( 'UserLang' );
 175                 $contLang = $r->getVal( 'ContLang' );
 176
 177                 $lifetime = intval( ini_get( 'session.gc_maxlifetime' ) );
 178                 if ( !$lifetime ) {
 179                         $lifetime = 1440; // PHP default
 180                 }
 181
 182                 if ( $r->wasPosted() ) {
 183                         # Do session test
 184                         if ( $this->parent->getSession( 'test' ) === null ) {
 185                                 $requestTime = $r->getVal( 'LanguageRequestTime' );
 186                                 if ( !$requestTime ) {
 187                                         // The most likely explanation is that the user was knocked back
 188                                         // from another page on POST due to session expiry
 189                                         $msg = 'config-session-expired';
 190                                 } elseif ( time() - $requestTime > $lifetime ) {
 191                                         $msg = 'config-session-expired';
 192                                 } else {
 193                                         $msg = 'config-no-session';
 194                                 }
 195                                 $this->parent->showError( $msg, $wgLang->formatTimePeriod( $lifetime ) );
 196                         } else {
 197                                 $languages = Language::getLanguageNames();
 198                                 if ( isset( $languages[$userLang] ) ) {
 199                                         $this->setVar( '_UserLang', $userLang );
 200                                 }
 201                                 if ( isset( $languages[$contLang] ) ) {
 202                                         $this->setVar( 'wgLanguageCode', $contLang );
 203                                 }
 204                                 $this->setVar( '_ExternalHTTP', $r->getBool( 'config__ExternalHTTP' ) );
 205                                 return 'continue';
 206                         }
 207                 } elseif ( $this->parent->showSessionWarning ) {
 208                         # The user was knocked back from another page to the start
 209                         # This probably indicates a session expiry
 210                         $this->parent->showError( 'config-session-expired', $wgLang->formatTimePeriod( $lifetime ) );
 211                 }
 212
 213                 $this->parent->setSession( 'test', true );
 214
 215                 if ( !isset( $languages[$userLang] ) ) {
 216                         $userLang = $this->getVar( '_UserLang', 'en' );
 217                 }
 218                 if ( !isset( $languages[$contLang] ) ) {
 219                         $contLang = $this->getVar( 'wgLanguageCode', 'en' );
 220                 }
 221                 $this->startForm();
 222                 $s = Html::hidden( 'LanguageRequestTime', time() ) .
 223                         $this->getLanguageSelector( 'UserLang', 'config-your-language', $userLang, $this->parent->getHelpBox( 'config-your-language-help' ) ) .
 224                         $this->getLanguageSelector( 'ContLang', 'config-wiki-language', $contLang, $this->parent->getHelpBox( 'config-wiki-language-help' ) ) .
 225                         $this->parent->getCheckBox(
 226                                 array(
 227                                         'var' => '_ExternalHTTP',
 228                                         'label' => 'config-allow-requests',
 229                                     'help' => $this->parent->getHelpBox( 'config-allow-requests-help' )
 230                                 )
 231                         );
 232
 233                 $this->addHTML( $s );
 234                 $this->endForm();
 235         }
 236
 237         /**
 238          * Get a <select> for selecting languages.
 239          */
 240         public function getLanguageSelector( $name, $label, $selectedCode ) {
 241                 global $wgDummyLanguageCodes;
 242                 $s = Html::openElement( 'select', array( 'id' => $name, 'name' => $name ) ) . "\n";
 243
 244                 $languages = Language::getLanguageNames();
 245                 ksort( $languages );
 246                 $dummies = array_flip( $wgDummyLanguageCodes );
 247                 foreach ( $languages as $code => $lang ) {
 248                         if ( isset( $dummies[$code] ) ) continue;
 249                         $s .= "\n" . Xml::option( "$code - $lang", $code, $code == $selectedCode );
 250                 }
 251                 $s .= "\n</select>\n";
 252                 return $this->parent->label( $label, $name, $s );
 253         }
 254
 255 }
 256
 257 class WebInstaller_Welcome extends WebInstallerPage {
 258
 259         public function execute() {
 260                 if ( $this->parent->request->wasPosted() ) {
 261                         if ( $this->getVar( '_Environment' ) ) {
 262                                 return 'continue';
 263                         }
 264                 }
 265                 $this->parent->output->addWikiText( wfMsgNoTrans( 'config-welcome' ) );
 266                 $status = $this->parent->doEnvironmentChecks();
 267                 if ( $status ) {
 268                         $this->parent->output->addWikiText( wfMsgNoTrans( 'config-copyright',
 269                                 SpecialVersion::getCopyrightAndAuthorList() ) );
 270                         $this->startForm();
 271                         $this->endForm();
 272                 }
 273         }
 274
 275 }
 276
 277 class WebInstaller_DBConnect extends WebInstallerPage {
 278
 279         public function execute() {
 280                 $r = $this->parent->request;
 281                 if ( $r->wasPosted() ) {
 282                         $status = $this->submit();
 283                         if ( $status->isGood() ) {
 284                                 $this->setVar( '_UpgradeDone', false );
 285                                 return 'continue';
 286                         } else {
 287                                 $this->parent->showStatusBox( $status );
 288                         }
 289                 }
 290
 291                 $this->startForm();
 292
 293                 $types = "<ul class=\"config-settings-block\">\n";
 294                 $settings = '';
 295                 $defaultType = $this->getVar( 'wgDBtype' );
 296
 297                 $dbSupport = '';
 298                 foreach( $this->parent->getDBTypes() as $type ) {
 299                         $db = 'Database' . ucfirst( $type );
 300                         $dbSupport .= wfMsgNoTrans( "config-support-$type",
 301                                 call_user_func( array( $db, 'getSoftwareLink' ) ) ) . "\n";
 302                 }
 303                 $this->addHTML( $this->parent->getInfoBox(
 304                         wfMsg( 'config-support-info', $dbSupport ) ) );
 305
 306                 foreach ( $this->parent->getVar( '_CompiledDBs' ) as $type ) {
 307                         $installer = $this->parent->getDBInstaller( $type );
 308                         $types .=
 309                                 '<li>' .
 310                                 Xml::radioLabel(
 311                                         $installer->getReadableName(),
 312                                         'DBType',
 313                                         $type,
 314                                         "DBType_$type",
 315                                         $type == $defaultType,
 316                                         array( 'class' => 'dbRadio', 'rel' => "DB_wrapper_$type" )
 317                                 ) .
 318                                 "</li>\n";
 319
 320                         $settings .=
 321                                 Html::openElement( 'div', array( 'id' => 'DB_wrapper_' . $type, 'class' => 'dbWrapper' ) ) .
 322                                 Html::element( 'h3', array(), wfMsg( 'config-header-' . $type ) ) .
 323                                 $installer->getConnectForm() .
 324                                 "</div>\n";
 325                 }
 326                 $types .= "</ul><br clear=\"left\"/>\n";
 327
 328                 $this->addHTML(
 329                         $this->parent->label( 'config-db-type', false, $types ) .
 330                         $settings
 331                 );
 332
 333                 $this->endForm();
 334         }
 335
 336         public function submit() {
 337                 $r = $this->parent->request;
 338                 $type = $r->getVal( 'DBType' );
 339                 $this->setVar( 'wgDBtype', $type );
 340                 $installer = $this->parent->getDBInstaller( $type );
 341                 if ( !$installer ) {
 342                         return Status::newFatal( 'config-invalid-db-type' );
 343                 }
 344                 return $installer->submitConnectForm();
 345         }
 346
 347 }
 348
 349 class WebInstaller_Upgrade extends WebInstallerPage {
 350
 351         public function execute() {
 352                 if ( $this->getVar( '_UpgradeDone' ) ) {
 353                         if ( $this->parent->request->wasPosted() ) {
 354                                 // Done message acknowledged
 355                                 return 'continue';
 356                         } else {
 357                                 // Back button click
 358                                 // Show the done message again
 359                                 // Make them click back again if they want to do the upgrade again
 360                                 $this->showDoneMessage();
 361                                 return 'output';
 362                         }
 363                 }
 364
 365                 // wgDBtype is generally valid here because otherwise the previous page
 366                 // (connect) wouldn't have declared its happiness
 367                 $type = $this->getVar( 'wgDBtype' );
 368                 $installer = $this->parent->getDBInstaller( $type );
 369
 370                 if ( !$installer->needsUpgrade() ) {
 371                         return 'skip';
 372                 }
 373
 374                 if ( $this->parent->request->wasPosted() ) {
 375                         $installer->preUpgrade();
 376                         $this->addHTML(
 377                                 '<div id="config-spinner" style="display:none;"><img src="../skins/common/images/ajax-loader.gif" /></div>' .
 378                                 '<script>jQuery( "#config-spinner" )[0].style.display = "block";</script>' .
 379                                 '<textarea id="config-update-log" name="UpdateLog" rows="10" readonly="readonly">'
 380                         );
 381                         $this->parent->output->flush();
 382                         $result = $installer->doUpgrade();
 383                         $this->addHTML( '</textarea>
 384 <script>jQuery( "#config-spinner" )[0].style.display = "none";</script>' );
 385                         $this->parent->output->flush();
 386                         if ( $result ) {
 387                                 $this->setVar( '_UpgradeDone', true );
 388                                 $this->showDoneMessage();
 389                                 return 'output';
 390                         }
 391                 }
 392
 393                 $this->startForm();
 394                 $this->addHTML( $this->parent->getInfoBox(
 395                         wfMsgNoTrans( 'config-can-upgrade', $GLOBALS['wgVersion'] ) ) );
 396                 $this->endForm();
 397         }
 398
 399         public function showDoneMessage() {
 400                 $this->startForm();
 401                 $this->addHTML(
 402                         $this->parent->getInfoBox(
 403                                 wfMsgNoTrans( 'config-upgrade-done',
 404                                         $GLOBALS['wgServer'] .
 405                                                 $this->getVar( 'wgScriptPath' ) . '/index' .
 406                                                 $this->getVar( 'wgScriptExtension' )
 407                                 ), 'tick-32.png'
 408                         )
 409                 );
 410                 $this->endForm( 'regenerate' );
 411         }
 412
 413 }
 414
 415 class WebInstaller_DBSettings extends WebInstallerPage {
 416
 417         public function execute() {
 418                 $installer = $this->parent->getDBInstaller( $this->getVar( 'wgDBtype' ) );
 419
 420                 $r = $this->parent->request;
 421                 if ( $r->wasPosted() ) {
 422                         $status = $installer->submitSettingsForm();
 423                         if ( $status === false ) {
 424                                 return 'skip';
 425                         } elseif ( $status->isGood() ) {
 426                                 return 'continue';
 427                         } else {
 428                                 $this->parent->showStatusBox( $status );
 429                         }
 430                 }
 431
 432                 $form = $installer->getSettingsForm();
 433                 if ( $form === false ) {
 434                         return 'skip';
 435                 }
 436
 437                 $this->startForm();
 438                 $this->addHTML( $form );
 439                 $this->endForm();
 440         }
 441
 442 }
 443
 444 class WebInstaller_Name extends WebInstallerPage {
 445
 446         public function execute() {
 447                 $r = $this->parent->request;
 448                 if ( $r->wasPosted() ) {
 449                         if ( $this->submit() ) {
 450                                 return 'continue';
 451                         }
 452                 }
 453
 454                 $this->startForm();
 455
 456                 if ( $this->getVar( 'wgSitename' ) == $GLOBALS['wgSitename'] ) {
 457                         $this->setVar( 'wgSitename', '' );
 458                 }
 459
 460                 // Set wgMetaNamespace to something valid before we show the form.
 461                 // $wgMetaNamespace defaults to $wgSiteName which is 'MediaWiki'
 462                 $metaNS = $this->getVar( 'wgMetaNamespace' );
 463                 $this->setVar( 'wgMetaNamespace', wfMsgForContent( 'config-ns-other-default' ) );
 464
 465                 $this->addHTML(
 466                         $this->parent->getTextBox( array(
 467                                 'var' => 'wgSitename',
 468                                 'label' => 'config-site-name',
 469                           'help' => $this->parent->getHelpBox( 'config-site-name-help' )
 470                         ) ) .
 471                         $this->parent->getRadioSet( array(
 472                                 'var' => '_NamespaceType',
 473                                 'label' => 'config-project-namespace',
 474                                 'itemLabelPrefix' => 'config-ns-',
 475                                 'values' => array( 'site-name', 'generic', 'other' ),
 476                                 'commonAttribs' => array( 'class' => 'enableForOther', 'rel' => 'config_wgMetaNamespace' ),
 477                                 'help' => $this->parent->getHelpBox( 'config-project-namespace-help' )
 478                         ) ) .
 479                         $this->parent->getTextBox( array(
 480                                 'var' => 'wgMetaNamespace',
 481                                 'label' => '',
 482                                 'attribs' => array( 'disabled' => '' ),
 483
 484                         ) ) .
 485                         $this->getFieldSetStart( 'config-admin-box' ) .
 486                         $this->parent->getTextBox( array(
 487                                 'var' => '_AdminName',
 488                                 'label' => 'config-admin-name',
 489                                 'help' => $this->parent->getHelpBox( 'config-admin-help' )
 490                         ) ) .
 491                         $this->parent->getPasswordBox( array(
 492                                 'var' => '_AdminPassword',
 493                                 'label' => 'config-admin-password',
 494                         ) ) .
 495                         $this->parent->getPasswordBox( array(
 496                                 'var' => '_AdminPassword2',
 497                                 'label' => 'config-admin-password-confirm'
 498                         ) ) .
 499                         $this->parent->getTextBox( array(
 500                                 'var' => '_AdminEmail',
 501                                 'label' => 'config-admin-email',
 502                             'help' => $this->parent->getHelpBox( 'config-admin-email-help' )
 503                         ) ) .
 504                         $this->parent->getCheckBox( array(
 505                                 'var' => '_Subscribe',
 506                                 'label' => 'config-subscribe',
 507                             'help' => $this->parent->getHelpBox( 'config-subscribe-help' )
 508                         ) ) .
 509                         $this->getFieldSetEnd() .
 510                         $this->parent->getInfoBox( wfMsg( 'config-almost-done' ) ) .
 511                         $this->parent->getRadioSet( array(
 512                                 'var' => '_SkipOptional',
 513                                 'itemLabelPrefix' => 'config-optional-',
 514                                 'values' => array( 'continue', 'skip' )
 515                         ) )
 516                 );
 517
 518                 // Restore the default value
 519                 $this->setVar( 'wgMetaNamespace', $metaNS );
 520
 521                 $this->endForm();
 522                 return 'output';
 523         }
 524
 525         public function submit() {
 526                 $retVal = true;
 527                 $this->parent->setVarsFromRequest( array( 'wgSitename', '_NamespaceType',
 528                         '_AdminName', '_AdminPassword', '_AdminPassword2', '_AdminEmail',
 529                         '_Subscribe', '_SkipOptional' ) );
 530
 531                 // Validate site name
 532                 if ( strval( $this->getVar( 'wgSitename' ) ) === '' ) {
 533                         $this->parent->showError( 'config-site-name-blank' );
 534                         $retVal = false;
 535                 }
 536
 537                 // Fetch namespace
 538                 $nsType = $this->getVar( '_NamespaceType' );
 539                 if ( $nsType == 'site-name' ) {
 540                         $name = $this->getVar( 'wgSitename' );
 541                         // Sanitize for namespace
 542                         // This algorithm should match the JS one in WebInstallerOutput.php
 543                         $name = preg_replace( '/[\[\]\{\}|#<>%+? ]/', '_', $name );
 544                         $name = str_replace( '&', '&amp;', $name );
 545                         $name = preg_replace( '/__+/', '_', $name );
 546                         $name = ucfirst( trim( $name, '_' ) );
 547                 } elseif ( $nsType == 'generic' ) {
 548                         $name = wfMsg( 'config-ns-generic' );
 549                 } else { // other
 550                         $name = $this->getVar( 'wgMetaNamespace' );
 551                 }
 552
 553                 // Validate namespace
 554                 if ( strpos( $name, ':' ) !== false ) {
 555                         $good = false;
 556                 } else {
 557                         // Title-style validation
 558                         $title = Title::newFromText( $name );
 559                         if ( !$title ) {
 560                                 $good = $nsType == 'site-name';
 561                         } else {
 562                                 $name = $title->getDBkey();
 563                                 $good = true;
 564                         }
 565                 }
 566                 if ( !$good ) {
 567                         $this->parent->showError( 'config-ns-invalid', $name );
 568                         $retVal = false;
 569                 }
 570                 $this->setVar( 'wgMetaNamespace', $name );
 571
 572                 // Validate username for creation
 573                 $name = $this->getVar( '_AdminName' );
 574                 if ( strval( $name ) === '' ) {
 575                         $this->parent->showError( 'config-admin-name-blank' );
 576                         $cname = $name;
 577                         $retVal = false;
 578                 } else {
 579                         $cname = User::getCanonicalName( $name, 'creatable' );
 580                         if ( $cname === false ) {
 581                                 $this->parent->showError( 'config-admin-name-invalid', $name );
 582                                 $retVal = false;
 583                         } else {
 584                                 $this->setVar( '_AdminName', $cname );
 585                         }
 586                 }
 587
 588                 // Validate password
 589                 $msg = false;
 590                 $valid = false;
 591                 $pwd = $this->getVar( '_AdminPassword' );
 592                 $user = User::newFromName( $cname );
 593                 if ( ( isset ( $pwd ) ) && ( $user != null ) ) {
 594                 $valid = $user->getPasswordValidity( $pwd );
 595                 }
 596                 if ( strval( $pwd ) === '' ) {
 597                         # $user->getPasswordValidity just checks for $wgMinimalPasswordLength.
 598                         # This message is more specific and helpful.
 599                         $msg = 'config-admin-password-blank';
 600                 } elseif ( $pwd !== $this->getVar( '_AdminPassword2' ) ) {
 601                         $msg = 'config-admin-password-mismatch';
 602                 } elseif ( $valid !== true ) {
 603                         # As of writing this will only catch the username being e.g. 'FOO' and
 604                         # the password 'foo'
 605                         $msg = $valid;
 606                 }
 607                 if ( $msg !== false ) {
 608                         $this->parent->showError( $msg );
 609                         $this->setVar( '_AdminPassword', '' );
 610                         $this->setVar( '_AdminPassword2', '' );
 611                         $retVal = false;
 612                 }
 613                 return $retVal;
 614         }
 615
 616 }
 617
 618 class WebInstaller_Options extends WebInstallerPage {
 619
 620         public function execute() {
 621                 if ( $this->getVar( '_SkipOptional' ) == 'skip' ) {
 622                         return 'skip';
 623                 }
 624                 if ( $this->parent->request->wasPosted() ) {
 625                         if ( $this->submit() ) {
 626                                 return 'continue';
 627                         }
 628                 }
 629
 630                 $this->startForm();
 631                 $this->addHTML(
 632                         # User Rights
 633                         $this->parent->getRadioSet( array(
 634                                 'var' => '_RightsProfile',
 635                                 'label' => 'config-profile',
 636                                 'itemLabelPrefix' => 'config-profile-',
 637                                 'values' => array_keys( $this->parent->rightsProfiles ),
 638                         ) ) .
 639                         $this->parent->getHelpBox( 'config-profile-help' ) .
 640
 641                         # Licensing
 642                         $this->parent->getRadioSet( array(
 643                                 'var' => '_LicenseCode',
 644                                 'label' => 'config-license',
 645                                 'itemLabelPrefix' => 'config-license-',
 646                                 'values' => array_keys( $this->parent->licenses ),
 647                                 'commonAttribs' => array( 'class' => 'licenseRadio' ),
 648                         ) ) .
 649                         $this->getCCChooser() .
 650                         $this->parent->getHelpBox( 'config-license-help' ) .
 651
 652                         # E-mail
 653                         $this->getFieldSetStart( 'config-email-settings' ) .
 654                         $this->parent->getCheckBox( array(
 655                                 'var' => 'wgEnableEmail',
 656                                 'label' => 'config-enable-email',
 657                                 'attribs' => array( 'class' => 'showHideRadio', 'rel' => 'emailwrapper' ),
 658                         ) ) .
 659                         $this->parent->getHelpBox( 'config-enable-email-help' ) .
 660                         "<div id=\"emailwrapper\">" .
 661                         $this->parent->getTextBox( array(
 662                                 'var' => 'wgPasswordSender',
 663                                 'label' => 'config-email-sender'
 664                         ) ) .
 665                         $this->parent->getHelpBox( 'config-email-sender-help' ) .
 666                         $this->parent->getCheckBox( array(
 667                                 'var' => 'wgEnableUserEmail',
 668                                 'label' => 'config-email-user',
 669                         ) ) .
 670                         $this->parent->getHelpBox( 'config-email-user-help' ) .
 671                         $this->parent->getCheckBox( array(
 672                                 'var' => 'wgEnotifUserTalk',
 673                                 'label' => 'config-email-usertalk',
 674                         ) ) .
 675                         $this->parent->getHelpBox( 'config-email-usertalk-help' ) .
 676                         $this->parent->getCheckBox( array(
 677                                 'var' => 'wgEnotifWatchlist',
 678                                 'label' => 'config-email-watchlist',
 679                         ) ) .
 680                         $this->parent->getHelpBox( 'config-email-watchlist-help' ) .
 681                         $this->parent->getCheckBox( array(
 682                                 'var' => 'wgEmailAuthentication',
 683                                 'label' => 'config-email-auth',
 684                         ) ) .
 685                         $this->parent->getHelpBox( 'config-email-auth-help' ) .
 686                         "</div>" .
 687                         $this->getFieldSetEnd()
 688                 );
 689
 690                 $extensions = $this->parent->findExtensions();
 691
 692                 if( $extensions ) {
 693                         $extHtml = $this->getFieldSetStart( 'config-extensions' );
 694
 695                         foreach( $extensions as $ext ) {
 696                                 $extHtml .= $this->parent->getCheckBox( array(
 697                                         'var' => "ext-$ext",
 698                                         'rawtext' => $ext,
 699                                 ) );
 700                         }
 701
 702                         $extHtml .= $this->parent->getHelpBox( 'config-extensions-help' ) .
 703                         $this->getFieldSetEnd();
 704                         $this->addHTML( $extHtml );
 705                 }
 706
 707                 $this->addHTML(
 708                         # Uploading
 709                         $this->getFieldSetStart( 'config-upload-settings' ) .
 710                         $this->parent->getCheckBox( array(
 711                                 'var' => 'wgEnableUploads',
 712                                 'label' => 'config-upload-enable',
 713                                 'attribs' => array( 'class' => 'showHideRadio', 'rel' => 'uploadwrapper' ),
 714                             'help' => $this->parent->getHelpBox( 'config-upload-help' )
 715                         ) ) .
 716                         '<div id="uploadwrapper" style="display: none;">' .
 717                         $this->parent->getTextBox( array(
 718                                 'var' => 'wgDeletedDirectory',
 719                                 'label' => 'config-upload-deleted',
 720                             'help' => $this->parent->getHelpBox( 'config-upload-deleted-help' )
 721                         ) ) .
 722                         '</div>' .
 723                         $this->parent->getTextBox( array(
 724                                 'var' => 'wgLogo',
 725                                 'label' => 'config-logo',
 726                             'help' => $this->parent->getHelpBox( 'config-logo-help' )
 727                         ) )
 728                 );
 729                 $canUse = $this->getVar( '_ExternalHTTP' ) ?
 730                         'config-instantcommons-good' : 'config-instantcommons-bad';
 731                 $this->addHTML(
 732                         $this->parent->getCheckBox( array(
 733                                 'var' => 'wgUseInstantCommons',
 734                                 'label' => 'config-instantcommons',
 735                             'help' => $this->parent->getHelpBox( 'config-instantcommons-help', wfMsgNoTrans( $canUse ) )
 736                         ) ) .
 737                         $this->getFieldSetEnd()
 738                 );
 739
 740                 $caches = array( 'none' );
 741                 if( count( $this->getVar( '_Caches' ) ) ) {
 742                         $caches[] = 'accel';
 743                 }
 744                 $caches[] = 'memcached';
 745
 746                 $this->addHTML(
 747                         # Advanced settings
 748                         $this->getFieldSetStart( 'config-advanced-settings' ) .
 749                         # Object cache settings
 750                         $this->parent->getRadioSet( array(
 751                                 'var' => 'wgMainCacheType',
 752                                 'label' => 'config-cache-options',
 753                                 'itemLabelPrefix' => 'config-cache-',
 754                                 'values' => $caches,
 755                                 'value' => 'none',
 756                         ) ) .
 757                         $this->parent->getHelpBox( 'config-cache-help' ) .
 758                         '<div id="config-memcachewrapper">' .
 759                         $this->parent->getTextBox( array(
 760                                 'var' => '_MemCachedServers',
 761                                 'label' => 'config-memcached-servers',
 762                                 'help' => $this->parent->getHelpBox( 'config-memcached-help' )
 763                         ) ) .
 764                         '</div>' .
 765                         $this->getFieldSetEnd()
 766                 );
 767                 $this->endForm();
 768         }
 769
 770         public function getCCPartnerUrl() {
 771                 global $wgServer;
 772                 $exitUrl = $wgServer . $this->parent->getUrl( array(
 773                         'page' => 'Options',
 774                         'SubmitCC' => 'indeed',
 775                         'config__LicenseCode' => 'cc',
 776                         'config_wgRightsUrl' => '[license_url]',
 777                         'config_wgRightsText' => '[license_name]',
 778                         'config_wgRightsIcon' => '[license_button]',
 779                 ) );
 780                 $styleUrl = $wgServer . dirname( dirname( $this->parent->getUrl() ) ) .
 781                         '/skins/common/config-cc.css';
 782                 $iframeUrl = 'http://creativecommons.org/license/?' .
 783                         wfArrayToCGI( array(
 784                                 'partner' => 'MediaWiki',
 785                                 'exit_url' => $exitUrl,
 786                                 'lang' => $this->getVar( '_UserLang' ),
 787                                 'stylesheet' => $styleUrl,
 788                         ) );
 789                 return $iframeUrl;
 790         }
 791
 792         public function getCCChooser() {
 793                 $iframeAttribs = array(
 794                         'class' => 'config-cc-iframe',
 795                         'name' => 'config-cc-iframe',
 796                         'id' => 'config-cc-iframe',
 797                         'frameborder' => 0,
 798                         'width' => '100%',
 799                         'height' => '100%',
 800                 );
 801                 if ( $this->getVar( '_CCDone' ) ) {
 802                         $iframeAttribs['src'] = $this->parent->getUrl( array( 'ShowCC' => 'yes' ) );
 803                 } else {
 804                         $iframeAttribs['src'] = $this->getCCPartnerUrl();
 805                 }
 806
 807                 return
 808                         "<div class=\"config-cc-wrapper\" id=\"config-cc-wrapper\" style=\"display: none;\">\n" .
 809                         Html::element( 'iframe', $iframeAttribs, '', false /* not short */ ) .
 810                         "</div>\n";
 811         }
 812
 813         public function getCCDoneBox() {
 814                 $js = "parent.document.getElementById('config-cc-wrapper').style.height = '$1';";
 815                 // If you change this height, also change it in config.css
 816                 $expandJs = str_replace( '$1', '54em', $js );
 817                 $reduceJs = str_replace( '$1', '70px', $js );
 818                 return
 819                         '<p>'.
 820                         Html::element( 'img', array( 'src' => $this->getVar( 'wgRightsIcon' ) ) ) .
 821                         '&#160;&#160;' .
 822                         htmlspecialchars( $this->getVar( 'wgRightsText' ) ) .
 823                         "</p>\n" .
 824                         "<p style=\"text-align: center\">" .
 825                         Html::element( 'a',
 826                                 array(
 827                                         'href' => $this->getCCPartnerUrl(),
 828                                         'onclick' => $expandJs,
 829                                 ),
 830                                 wfMsg( 'config-cc-again' )
 831                         ) .
 832                         "</p>\n" .
 833                         "<script type=\"text/javascript\">\n" .
 834                         # Reduce the wrapper div height
 835                         htmlspecialchars( $reduceJs ) .
 836                         "\n" .
 837                         "</script>\n";
 838         }
 839
 840         public function submitCC() {
 841                 $newValues = $this->parent->setVarsFromRequest(
 842                         array( 'wgRightsUrl', 'wgRightsText', 'wgRightsIcon' ) );
 843                 if ( count( $newValues ) != 3 ) {
 844                         $this->parent->showError( 'config-cc-error' );
 845                         return;
 846                 }
 847                 $this->setVar( '_CCDone', true );
 848                 $this->addHTML( $this->getCCDoneBox() );
 849         }
 850
 851         public function submit() {
 852                 $this->parent->setVarsFromRequest( array( '_RightsProfile', '_LicenseCode',
 853                         'wgEnableEmail', 'wgPasswordSender', 'wgEnableUploads', 'wgLogo',
 854                         'wgEnableUserEmail', 'wgEnotifUserTalk', 'wgEnotifWatchlist',
 855                         'wgEmailAuthentication', 'wgMainCacheType', '_MemCachedServers',
 856                         'wgUseInstantCommons' ) );
 857
 858                 if ( !in_array( $this->getVar( '_RightsProfile' ),
 859                         array_keys( $this->parent->rightsProfiles ) ) )
 860                 {
 861                         reset( $this->parent->rightsProfiles );
 862                         $this->setVar( '_RightsProfile', key( $this->parent->rightsProfiles ) );
 863                 }
 864
 865                 $code = $this->getVar( '_LicenseCode' );
 866                 if ( $code == 'cc-choose' ) {
 867                         if ( !$this->getVar( '_CCDone' ) ) {
 868                                 $this->parent->showError( 'config-cc-not-chosen' );
 869                                 return false;
 870                         }
 871                 } elseif ( in_array( $code, array_keys( $this->parent->licenses ) ) ) {
 872                         $entry = $this->parent->licenses[$code];
 873                         if ( isset( $entry['text'] ) ) {
 874                                 $this->setVar( 'wgRightsText', $entry['text'] );
 875                         } else {
 876                                 $this->setVar( 'wgRightsText', wfMsg( 'config-license-' . $code ) );
 877                         }
 878                         $this->setVar( 'wgRightsUrl', $entry['url'] );
 879                         $this->setVar( 'wgRightsIcon', $entry['icon'] );
 880                 } else {
 881                         $this->setVar( 'wgRightsText', '' );
 882                         $this->setVar( 'wgRightsUrl', '' );
 883                         $this->setVar( 'wgRightsIcon', '' );
 884                 }
 885
 886                 $extsAvailable = $this->parent->findExtensions();
 887                 $extsToInstall = array();
 888                 foreach( $extsAvailable as $ext ) {
 889                         if( $this->parent->request->getCheck( 'config_ext-' . $ext ) ) {
 890                                 $extsToInstall[] = $ext;
 891                         }
 892                 }
 893                 $this->parent->setVar( '_Extensions', $extsToInstall );
 894                 return true;
 895         }
 896
 897 }
 898
 899 class WebInstaller_Install extends WebInstallerPage {
 900
 901         public function execute() {
 902                 if( $this->parent->request->wasPosted() ) {
 903                         return 'continue';
 904                 } elseif( $this->getVar( '_InstallDone' ) ) {
 905                         $this->startForm();
 906                         $status = new Status();
 907                         $status->warning( 'config-install-alreadydone' );
 908                         $this->parent->showStatusBox( $status );
 909                 } elseif( $this->getVar( '_UpgradeDone' ) ) {
 910                         return 'skip';
 911                 } else {
 912                         $this->startForm();
 913                         $this->addHTML("<ul>");
 914                         $this->parent->performInstallation(
 915                                 array( $this, 'startStage'),
 916                                 array( $this, 'endStage' )
 917                         );
 918                         $this->addHTML("</ul>");
 919                 }
 920                 $this->endForm();
 921                 return true;
 922         }
 923
 924         public function startStage( $step ) {
 925                 $this->addHTML( "<li>" . wfMsgHtml( "config-install-$step" ) . wfMsg( 'ellipsis') );
 926         }
 927
 928         public function endStage( $step, $status ) {
 929                 $msg = $status->isOk() ? 'config-install-step-done' : 'config-install-step-failed';
 930                 $html = wfMsgHtml( 'word-separator' ) . wfMsgHtml( $msg );
 931                 if ( !$status->isOk() ) {
 932                         $html = "<span class=\"error\">$html</span>";
 933                 }
 934                 $this->addHTML( $html . "</li>\n" );
 935                 if( !$status->isGood() ) {
 936                         $this->parent->showStatusBox( $status );
 937                 }
 938         }
 939
 940 }
 941
 942 class WebInstaller_Complete extends WebInstallerPage {
 943
 944         public function execute() {
 945                 $this->startForm();
 946                 $this->addHTML(
 947                         $this->parent->getInfoBox(
 948                                 wfMsgNoTrans( 'config-install-done',
 949                                         $GLOBALS['wgServer'] . $this->parent->getURL( array( 'localsettings' => 1 ) ),
 950                                         $GLOBALS['wgServer'] .
 951                                                 $this->getVar( 'wgScriptPath' ) . '/index' .
 952                                                 $this->getVar( 'wgScriptExtension' )
 953                                 ), 'tick-32.png'
 954                         )
 955                 );
 956                 $this->endForm( false );
 957         }
 958 }
 959
 960 class WebInstaller_Restart extends WebInstallerPage {
 961
 962         public function execute() {
 963                 $r = $this->parent->request;
 964                 if ( $r->wasPosted() ) {
 965                         $really = $r->getVal( 'submit-restart' );
 966                         if ( $really ) {
 967                                 $this->parent->session = array();
 968                                 $this->parent->happyPages = array();
 969                                 $this->parent->settings = array();
 970                         }
 971                         return 'continue';
 972                 }
 973
 974                 $this->startForm();
 975                 $s = $this->parent->getWarningBox( wfMsgNoTrans( 'config-help-restart' ) );
 976                 $this->addHTML( $s );
 977                 $this->endForm( 'restart' );
 978         }
 979
 980 }
 981
 982 abstract class WebInstaller_Document extends WebInstallerPage {
 983
 984         protected abstract function getFileName();
 985
 986         public  function execute() {
 987                 $text = $this->getFileContents();
 988                 $this->parent->output->addWikiText( $text );
 989                 $this->startForm();
 990                 $this->endForm( false );
 991         }
 992
 993         public  function getFileContents() {
 994                 return file_get_contents( dirname( __FILE__ ) . '/../../' . $this->getFileName() );
 995         }
 996
 997         protected function formatTextFile( $text ) {
 998                 $text = str_replace( array( '<', '{{', '[[' ),
 999                         array( '&lt;', '&#123;&#123;', '&#91;&#91;' ), $text );
1000                 // replace numbering with [1], [2], etc with MW-style numbering
1001                 $text = preg_replace( "/\r?\n(\r?\n)?\\[\\d+\\]/m", "\\1#", $text );
1002                 // join word-wrapped lines into one
1003                 do {
1004                         $prev = $text;
1005                         $text = preg_replace( "/\n([\\*#])([^\r\n]*?)\r?\n([^\r\n#\\*:]+)/", "\n\\1\\2 \\3", $text );
1006                 } while ( $text != $prev );
1007                 // turn (bug nnnn) into links
1008                 $text = preg_replace_callback('/bug (\d+)/', array( $this, 'replaceBugLinks' ), $text );
1009                 // add links to manual to every global variable mentioned
1010                 $text = preg_replace_callback('/(\$wg[a-z0-9_]+)/i', array( $this, 'replaceConfigLinks' ), $text );
1011                 // special case for <pre> - formatted links
1012                 do {
1013                         $prev = $text;
1014                         $text = preg_replace( '/^([^\\s].*?)\r?\n[\\s]+(https?:\/\/)/m', "\\1\n:\\2", $text );
1015                 } while ( $text != $prev );
1016                 return $text;
1017         }
1018
1019         private function replaceBugLinks( $matches ) {
1020                 return '<span class="config-plainlink">[https://bugzilla.wikimedia.org/' .
1021                         $matches[1] . ' bug ' . $matches[1] . ']</span>';
1022         }
1023
1024         private function replaceConfigLinks( $matches ) {
1025                 return '<span class="config-plainlink">[http://www.mediawiki.org/wiki/Manual:' .
1026                         $matches[1] . ' ' . $matches[1] . ']</span>';
1027         }
1028
1029 }
1030
1031 class WebInstaller_Readme extends WebInstaller_Document {
1032
1033         protected function getFileName() { return 'README'; }
1034
1035         public function getFileContents() {
1036                 return $this->formatTextFile( parent::getFileContents() );
1037         }
1038
1039 }
1040
1041 class WebInstaller_ReleaseNotes extends WebInstaller_Document {
1042
1043         protected function getFileName() { return 'RELEASE-NOTES'; }
1044
1045         public function getFileContents() {
1046                 return $this->formatTextFile( parent::getFileContents() );
1047         }
1048
1049 }
1050
1051 class WebInstaller_UpgradeDoc extends WebInstaller_Document {
1052
1053         protected function getFileName() { return 'UPGRADE'; }
1054
1055         public function getFileContents() {
1056                 return $this->formatTextFile( parent::getFileContents() );
1057         }
1058
1059 }
1060
1061 class WebInstaller_Copying extends WebInstaller_Document {
1062
1063         protected function getFileName() { return 'COPYING'; }
1064
1065         public function getFileContents() {
1066                 $text = parent::getFileContents();
1067                 $text = str_replace( "\x0C", '', $text );
1068                 $text = preg_replace_callback( '/\n[ \t]+/m', array( 'WebInstaller_Copying', 'replaceLeadingSpaces' ), $text );
1069                 $text = '<tt>' . nl2br( $text ) . '</tt>';
1070                 return $text;
1071         }
1072
1073         private static function replaceLeadingSpaces( $matches ) {
1074                 return "\n" . str_repeat( '&#160;', strlen( $matches[0] ) );
1075         }
1076
1077 }