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 (bug 26267)
  62                         $s .= Xml::submitButton( wfMsg( "config-$continue" ),
  63                                 array( 'name' => "enter-$continue", 'style' => 'visibility:hidden;overflow:hidden;width:1px;margin:0' ) ) . "\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 ) .
 224                         $this->parent->getHelpBox( 'config-your-language-help' ) .
 225                         $this->getLanguageSelector( 'ContLang', 'config-wiki-language', $contLang ) .
 226                         $this->parent->getHelpBox( 'config-wiki-language-help' ) .
 227                         $this->parent->getCheckBox(
 228                                 array( 'var' => '_ExternalHTTP', 'label' => 'config-allow-requests' )
 229                         ) . $this->parent->getHelpBox( 'config-allow-requests-help' );
 230
 231                 $this->addHTML( $s );
 232                 $this->endForm();
 233         }
 234
 235         /**
 236          * Get a <select> for selecting languages.
 237          */
 238         public function getLanguageSelector( $name, $label, $selectedCode ) {
 239                 global $wgDummyLanguageCodes;
 240                 $s = Html::openElement( 'select', array( 'id' => $name, 'name' => $name ) ) . "\n";
 241
 242                 $languages = Language::getLanguageNames();
 243                 ksort( $languages );
 244                 $dummies = array_flip( $wgDummyLanguageCodes );
 245                 foreach ( $languages as $code => $lang ) {
 246                         if ( isset( $dummies[$code] ) ) continue;
 247                         $s .= "\n" . Xml::option( "$code - $lang", $code, $code == $selectedCode );
 248                 }
 249                 $s .= "\n</select>\n";
 250                 return $this->parent->label( $label, $name, $s );
 251         }
 252
 253 }
 254
 255 class WebInstaller_Welcome extends WebInstallerPage {
 256
 257         public function execute() {
 258                 if ( $this->parent->request->wasPosted() ) {
 259                         if ( $this->getVar( '_Environment' ) ) {
 260                                 return 'continue';
 261                         }
 262                 }
 263                 $this->parent->output->addWikiText( wfMsgNoTrans( 'config-welcome' ) );
 264                 $status = $this->parent->doEnvironmentChecks();
 265                 if ( $status ) {
 266                         $this->parent->output->addWikiText( wfMsgNoTrans( 'config-copyright',
 267                                 SpecialVersion::getCopyrightAndAuthorList() ) );
 268                         $this->startForm();
 269                         $this->endForm();
 270                 }
 271         }
 272
 273 }
 274
 275 class WebInstaller_DBConnect extends WebInstallerPage {
 276
 277         public function execute() {
 278                 $r = $this->parent->request;
 279                 if ( $r->wasPosted() ) {
 280                         $status = $this->submit();
 281                         if ( $status->isGood() ) {
 282                                 $this->setVar( '_UpgradeDone', false );
 283                                 return 'continue';
 284                         } else {
 285                                 $this->parent->showStatusBox( $status );
 286                         }
 287                 }
 288
 289                 $this->startForm();
 290
 291                 $types = "<ul class=\"config-settings-block\">\n";
 292                 $settings = '';
 293                 $defaultType = $this->getVar( 'wgDBtype' );
 294
 295                 $dbSupport = '';
 296                 foreach( $this->parent->getDBTypes() as $type ) {
 297                         $db = 'Database' . ucfirst( $type );
 298                         $dbSupport .= wfMsgNoTrans( "config-support-$type",
 299                                 call_user_func( array( $db, 'getSoftwareLink' ) ) ) . "\n";
 300                 }
 301                 $this->addHTML( $this->parent->getInfoBox(
 302                         wfMsg( 'config-support-info', $dbSupport ) ) );
 303
 304                 foreach ( $this->parent->getVar( '_CompiledDBs' ) as $type ) {
 305                         $installer = $this->parent->getDBInstaller( $type );
 306                         $types .=
 307                                 '<li>' .
 308                                 Xml::radioLabel(
 309                                         $installer->getReadableName(),
 310                                         'DBType',
 311                                         $type,
 312                                         "DBType_$type",
 313                                         $type == $defaultType,
 314                                         array( 'class' => 'dbRadio', 'rel' => "DB_wrapper_$type" )
 315                                 ) .
 316                                 "</li>\n";
 317
 318                         $settings .=
 319                                 Html::openElement( 'div', array( 'id' => 'DB_wrapper_' . $type, 'class' => 'dbWrapper' ) ) .
 320                                 Html::element( 'h3', array(), wfMsg( 'config-header-' . $type ) ) .
 321                                 $installer->getConnectForm() .
 322                                 "</div>\n";
 323                 }
 324                 $types .= "</ul><br clear=\"left\"/>\n";
 325
 326                 $this->addHTML(
 327                         $this->parent->label( 'config-db-type', false, $types ) .
 328                         $settings
 329                 );
 330
 331                 $this->endForm();
 332         }
 333
 334         public function submit() {
 335                 $r = $this->parent->request;
 336                 $type = $r->getVal( 'DBType' );
 337                 $this->setVar( 'wgDBtype', $type );
 338                 $installer = $this->parent->getDBInstaller( $type );
 339                 if ( !$installer ) {
 340                         return Status::newFatal( 'config-invalid-db-type' );
 341                 }
 342                 return $installer->submitConnectForm();
 343         }
 344
 345 }
 346
 347 class WebInstaller_Upgrade extends WebInstallerPage {
 348
 349         public function execute() {
 350                 if ( $this->getVar( '_UpgradeDone' ) ) {
 351                         if ( $this->parent->request->wasPosted() ) {
 352                                 // Done message acknowledged
 353                                 return 'continue';
 354                         } else {
 355                                 // Back button click
 356                                 // Show the done message again
 357                                 // Make them click back again if they want to do the upgrade again
 358                                 $this->showDoneMessage();
 359                                 return 'output';
 360                         }
 361                 }
 362
 363                 // wgDBtype is generally valid here because otherwise the previous page
 364                 // (connect) wouldn't have declared its happiness
 365                 $type = $this->getVar( 'wgDBtype' );
 366                 $installer = $this->parent->getDBInstaller( $type );
 367
 368                 if ( !$installer->needsUpgrade() ) {
 369                         return 'skip';
 370                 }
 371
 372                 if ( $this->parent->request->wasPosted() ) {
 373                         $installer->preUpgrade();
 374                         $this->addHTML(
 375                                 '<div id="config-spinner" style="display:none;"><img src="../skins/common/images/ajax-loader.gif" /></div>' .
 376                                 '<script>jQuery( "#config-spinner" )[0].style.display = "block";</script>' .
 377                                 '<textarea id="config-update-log" name="UpdateLog" rows="10" readonly="readonly">'
 378                         );
 379                         $this->parent->output->flush();
 380                         $result = $installer->doUpgrade();
 381                         $this->addHTML( '</textarea>
 382 <script>jQuery( "#config-spinner" )[0].style.display = "none";</script>' );
 383                         $this->parent->output->flush();
 384                         if ( $result ) {
 385                                 $this->setVar( '_UpgradeDone', true );
 386                                 $this->showDoneMessage();
 387                                 return 'output';
 388                         }
 389                 }
 390
 391                 $this->startForm();
 392                 $this->addHTML( $this->parent->getInfoBox(
 393                         wfMsgNoTrans( 'config-can-upgrade', $GLOBALS['wgVersion'] ) ) );
 394                 $this->endForm();
 395         }
 396
 397         public function showDoneMessage() {
 398                 $this->startForm();
 399                 $this->addHTML(
 400                         $this->parent->getInfoBox(
 401                                 wfMsgNoTrans( 'config-upgrade-done',
 402                                         $GLOBALS['wgServer'] .
 403                                                 $this->getVar( 'wgScriptPath' ) . '/index' .
 404                                                 $this->getVar( 'wgScriptExtension' )
 405                                 ), 'tick-32.png'
 406                         )
 407                 );
 408                 $this->endForm( 'regenerate' );
 409         }
 410
 411 }
 412
 413 class WebInstaller_DBSettings extends WebInstallerPage {
 414
 415         public function execute() {
 416                 $installer = $this->parent->getDBInstaller( $this->getVar( 'wgDBtype' ) );
 417
 418                 $r = $this->parent->request;
 419                 if ( $r->wasPosted() ) {
 420                         $status = $installer->submitSettingsForm();
 421                         if ( $status === false ) {
 422                                 return 'skip';
 423                         } elseif ( $status->isGood() ) {
 424                                 return 'continue';
 425                         } else {
 426                                 $this->parent->showStatusBox( $status );
 427                         }
 428                 }
 429
 430                 $form = $installer->getSettingsForm();
 431                 if ( $form === false ) {
 432                         return 'skip';
 433                 }
 434
 435                 $this->startForm();
 436                 $this->addHTML( $form );
 437                 $this->endForm();
 438         }
 439
 440 }
 441
 442 class WebInstaller_Name extends WebInstallerPage {
 443
 444         public function execute() {
 445                 $r = $this->parent->request;
 446                 if ( $r->wasPosted() ) {
 447                         if ( $this->submit() ) {
 448                                 return 'continue';
 449                         }
 450                 }
 451
 452                 $this->startForm();
 453
 454                 if ( $this->getVar( 'wgSitename' ) == $GLOBALS['wgSitename'] ) {
 455                         $this->setVar( 'wgSitename', '' );
 456                 }
 457
 458                 // Set wgMetaNamespace to something valid before we show the form.
 459                 // $wgMetaNamespace defaults to $wgSiteName which is 'MediaWiki'
 460                 $metaNS = $this->getVar( 'wgMetaNamespace' );
 461                 $this->setVar( 'wgMetaNamespace', wfMsgForContent( 'config-ns-other-default' ) );
 462
 463                 $this->addHTML(
 464                         $this->parent->getTextBox( array(
 465                                 'var' => 'wgSitename',
 466                                 'label' => 'config-site-name',
 467                         ) ) .
 468                         $this->parent->getHelpBox( 'config-site-name-help' ) .
 469                         $this->parent->getRadioSet( array(
 470                                 'var' => '_NamespaceType',
 471                                 'label' => 'config-project-namespace',
 472                                 'itemLabelPrefix' => 'config-ns-',
 473                                 'values' => array( 'site-name', 'generic', 'other' ),
 474                                 'commonAttribs' => array( 'class' => 'enableForOther', 'rel' => 'config_wgMetaNamespace' ),
 475                         ) ) .
 476                         $this->parent->getTextBox( array(
 477                                 'var' => 'wgMetaNamespace',
 478                                 'label' => '', //TODO: Needs a label?
 479                                 'attribs' => array( 'readonly' => 'readonly', 'class' => 'enabledByOther' ),
 480                         ) ) .
 481                         $this->parent->getHelpBox( 'config-project-namespace-help' ) .
 482                         $this->getFieldSetStart( 'config-admin-box' ) .
 483                         $this->parent->getTextBox( array(
 484                                 'var' => '_AdminName',
 485                                 'label' => 'config-admin-name',
 486                                 'help' => $this->parent->getHelpBox( 'config-admin-help' )
 487                         ) ) .
 488                         $this->parent->getPasswordBox( array(
 489                                 'var' => '_AdminPassword',
 490                                 'label' => 'config-admin-password',
 491                         ) ) .
 492                         $this->parent->getPasswordBox( array(
 493                                 'var' => '_AdminPassword2',
 494                                 'label' => 'config-admin-password-confirm'
 495                         ) ) .
 496                         $this->parent->getHelpBox( 'config-admin-help' ) .
 497                         $this->parent->getTextBox( array(
 498                                 'var' => '_AdminEmail',
 499                                 'label' => 'config-admin-email'
 500                         ) ) .
 501                         $this->parent->getHelpBox( 'config-admin-email-help' ) .
 502                         $this->parent->getCheckBox( array(
 503                                 'var' => '_Subscribe',
 504                                 'label' => 'config-subscribe'
 505                         ) ) .
 506                         $this->parent->getHelpBox( 'config-subscribe-help' ) .
 507                         $this->getFieldSetEnd() .
 508                         $this->parent->getInfoBox( wfMsg( 'config-almost-done' ) ) .
 509                         $this->parent->getRadioSet( array(
 510                                 'var' => '_SkipOptional',
 511                                 'itemLabelPrefix' => 'config-optional-',
 512                                 'values' => array( 'continue', 'skip' )
 513                         ) )
 514                 );
 515
 516                 // Restore the default value
 517                 $this->setVar( 'wgMetaNamespace', $metaNS );
 518
 519                 $this->endForm();
 520                 return 'output';
 521         }
 522
 523         public function submit() {
 524                 $retVal = true;
 525                 $this->parent->setVarsFromRequest( array( 'wgSitename', '_NamespaceType',
 526                         '_AdminName', '_AdminPassword', '_AdminPassword2', '_AdminEmail',
 527                         '_Subscribe', '_SkipOptional' ) );
 528
 529                 // Validate site name
 530                 if ( strval( $this->getVar( 'wgSitename' ) ) === '' ) {
 531                         $this->parent->showError( 'config-site-name-blank' );
 532                         $retVal = false;
 533                 }
 534
 535                 // Fetch namespace
 536                 $nsType = $this->getVar( '_NamespaceType' );
 537                 if ( $nsType == 'site-name' ) {
 538                         $name = $this->getVar( 'wgSitename' );
 539                         // Sanitize for namespace
 540                         // This algorithm should match the JS one in WebInstallerOutput.php
 541                         $name = preg_replace( '/[\[\]\{\}|#<>%+? ]/', '_', $name );
 542                         $name = str_replace( '&', '&amp;', $name );
 543                         $name = preg_replace( '/__+/', '_', $name );
 544                         $name = ucfirst( trim( $name, '_' ) );
 545                 } elseif ( $nsType == 'generic' ) {
 546                         $name = wfMsg( 'config-ns-generic' );
 547                 } else { // other
 548                         $name = $this->getVar( 'wgMetaNamespace' );
 549                 }
 550
 551                 // Validate namespace
 552                 if ( strpos( $name, ':' ) !== false ) {
 553                         $good = false;
 554                 } else {
 555                         // Title-style validation
 556                         $title = Title::newFromText( $name );
 557                         if ( !$title ) {
 558                                 $good = $nsType == 'site-name';
 559                         } else {
 560                                 $name = $title->getDBkey();
 561                                 $good = true;
 562                         }
 563                 }
 564                 if ( !$good ) {
 565                         $this->parent->showError( 'config-ns-invalid', $name );
 566                         $retVal = false;
 567                 }
 568                 $this->setVar( 'wgMetaNamespace', $name );
 569
 570                 // Validate username for creation
 571                 $name = $this->getVar( '_AdminName' );
 572                 if ( strval( $name ) === '' ) {
 573                         $this->parent->showError( 'config-admin-name-blank' );
 574                         $cname = $name;
 575                         $retVal = false;
 576                 } else {
 577                         $cname = User::getCanonicalName( $name, 'creatable' );
 578                         if ( $cname === false ) {
 579                                 $this->parent->showError( 'config-admin-name-invalid', $name );
 580                                 $retVal = false;
 581                         } else {
 582                                 $this->setVar( '_AdminName', $cname );
 583                         }
 584                 }
 585
 586                 // Validate password
 587                 $msg = false;
 588                 $pwd = $this->getVar( '_AdminPassword' );
 589                 $user = User::newFromName( $cname );
 590                 $valid = $user->getPasswordValidity( $pwd );
 591                 if ( strval( $pwd ) === '' ) {
 592                         # $user->getPasswordValidity just checks for $wgMinimalPasswordLength.
 593                         # This message is more specific and helpful.
 594                         $msg = 'config-admin-password-blank';
 595                 } elseif ( $pwd !== $this->getVar( '_AdminPassword2' ) ) {
 596                         $msg = 'config-admin-password-mismatch';
 597                 } elseif ( $valid !== true ) {
 598                         # As of writing this will only catch the username being e.g. 'FOO' and
 599                         # the password 'foo'
 600                         $msg = $valid;
 601                 }
 602                 if ( $msg !== false ) {
 603                         $this->parent->showError( $msg );
 604                         $this->setVar( '_AdminPassword', '' );
 605                         $this->setVar( '_AdminPassword2', '' );
 606                         $retVal = false;
 607                 }
 608                 return $retVal;
 609         }
 610
 611 }
 612
 613 class WebInstaller_Options extends WebInstallerPage {
 614
 615         public function execute() {
 616                 if ( $this->getVar( '_SkipOptional' ) == 'skip' ) {
 617                         return 'skip';
 618                 }
 619                 if ( $this->parent->request->wasPosted() ) {
 620                         if ( $this->submit() ) {
 621                                 return 'continue';
 622                         }
 623                 }
 624
 625                 $this->startForm();
 626                 $this->addHTML(
 627                         # User Rights
 628                         $this->parent->getRadioSet( array(
 629                                 'var' => '_RightsProfile',
 630                                 'label' => 'config-profile',
 631                                 'itemLabelPrefix' => 'config-profile-',
 632                                 'values' => array_keys( $this->parent->rightsProfiles ),
 633                         ) ) .
 634                         $this->parent->getHelpBox( 'config-profile-help' ) .
 635
 636                         # Licensing
 637                         $this->parent->getRadioSet( array(
 638                                 'var' => '_LicenseCode',
 639                                 'label' => 'config-license',
 640                                 'itemLabelPrefix' => 'config-license-',
 641                                 'values' => array_keys( $this->parent->licenses ),
 642                                 'commonAttribs' => array( 'class' => 'licenseRadio' ),
 643                         ) ) .
 644                         $this->getCCChooser() .
 645                         $this->parent->getHelpBox( 'config-license-help' ) .
 646
 647                         # E-mail
 648                         $this->getFieldSetStart( 'config-email-settings' ) .
 649                         $this->parent->getCheckBox( array(
 650                                 'var' => 'wgEnableEmail',
 651                                 'label' => 'config-enable-email',
 652                                 'attribs' => array( 'class' => 'showHideRadio', 'rel' => 'emailwrapper' ),
 653                         ) ) .
 654                         $this->parent->getHelpBox( 'config-enable-email-help' ) .
 655                         "<div id=\"emailwrapper\">" .
 656                         $this->parent->getTextBox( array(
 657                                 'var' => 'wgPasswordSender',
 658                                 'label' => 'config-email-sender'
 659                         ) ) .
 660                         $this->parent->getHelpBox( 'config-email-sender-help' ) .
 661                         $this->parent->getCheckBox( array(
 662                                 'var' => 'wgEnableUserEmail',
 663                                 'label' => 'config-email-user',
 664                         ) ) .
 665                         $this->parent->getHelpBox( 'config-email-user-help' ) .
 666                         $this->parent->getCheckBox( array(
 667                                 'var' => 'wgEnotifUserTalk',
 668                                 'label' => 'config-email-usertalk',
 669                         ) ) .
 670                         $this->parent->getHelpBox( 'config-email-usertalk-help' ) .
 671                         $this->parent->getCheckBox( array(
 672                                 'var' => 'wgEnotifWatchlist',
 673                                 'label' => 'config-email-watchlist',
 674                         ) ) .
 675                         $this->parent->getHelpBox( 'config-email-watchlist-help' ) .
 676                         $this->parent->getCheckBox( array(
 677                                 'var' => 'wgEmailAuthentication',
 678                                 'label' => 'config-email-auth',
 679                         ) ) .
 680                         $this->parent->getHelpBox( 'config-email-auth-help' ) .
 681                         "</div>" .
 682                         $this->getFieldSetEnd()
 683                 );
 684
 685                 $extensions = $this->parent->findExtensions();
 686
 687                 if( $extensions ) {
 688                         $extHtml = $this->getFieldSetStart( 'config-extensions' );
 689
 690                         foreach( $extensions as $ext ) {
 691                                 $extHtml .= $this->parent->getCheckBox( array(
 692                                         'var' => "ext-$ext",
 693                                         'rawtext' => $ext,
 694                                 ) );
 695                         }
 696
 697                         $extHtml .= $this->parent->getHelpBox( 'config-extensions-help' ) .
 698                                 $this->getFieldSetEnd();
 699                         $this->addHTML( $extHtml );
 700                 }
 701
 702                 $this->addHTML(
 703                         # Uploading
 704                         $this->getFieldSetStart( 'config-upload-settings' ) .
 705                         $this->parent->getCheckBox( array(
 706                                 'var' => 'wgEnableUploads',
 707                                 'label' => 'config-upload-enable',
 708                                 'attribs' => array( 'class' => 'showHideRadio', 'rel' => 'uploadwrapper' ),
 709                         ) ) .
 710                         $this->parent->getHelpBox( 'config-upload-help' ) .
 711                         '<div id="uploadwrapper" style="display: none;">' .
 712                         $this->parent->getTextBox( array(
 713                                 'var' => 'wgDeletedDirectory',
 714                                 'label' => 'config-upload-deleted',
 715                         ) ) .
 716                         $this->parent->getHelpBox( 'config-upload-deleted-help' ) .
 717                         '</div>' .
 718                         $this->parent->getTextBox( array(
 719                                 'var' => 'wgLogo',
 720                                 'label' => 'config-logo'
 721                         ) ) .
 722                         $this->parent->getHelpBox( 'config-logo-help' )
 723                 );
 724                 $canUse = $this->getVar( '_ExternalHTTP' ) ?
 725                         'config-instantcommons-good' : 'config-instantcommons-bad';
 726                 $this->addHTML(
 727                         $this->parent->getCheckBox( array(
 728                                 'var' => 'wgUseInstantCommons',
 729                                 'label' => 'config-instantcommons',
 730                         ) ) .
 731                         $this->parent->getHelpBox( 'config-instantcommons-help', wfMsgNoTrans( $canUse ) ) .
 732                         $this->getFieldSetEnd()
 733                 );
 734
 735                 $caches = array( 'none' );
 736                 if( count( $this->getVar( '_Caches' ) ) ) {
 737                         $caches[] = 'accel';
 738                 }
 739                 $caches[] = 'memcached';
 740
 741                 $this->addHTML(
 742                         # Advanced settings
 743                         $this->getFieldSetStart( 'config-advanced-settings' ) .
 744                         # Object cache settings
 745                         $this->parent->getRadioSet( array(
 746                                 'var' => 'wgMainCacheType',
 747                                 'label' => 'config-cache-options',
 748                                 'itemLabelPrefix' => 'config-cache-',
 749                                 'values' => $caches,
 750                                 'value' => 'none',
 751                         ) ) .
 752                         $this->parent->getHelpBox( 'config-cache-help' ) .
 753                         '<div id="config-memcachewrapper">' .
 754                         $this->parent->getTextBox( array(
 755                                 'var' => '_MemCachedServers',
 756                                 'label' => 'config-memcached-servers',
 757                         ) ) .
 758                         $this->parent->getHelpBox( 'config-memcached-help' ) . '</div>' .
 759                         $this->getFieldSetEnd()
 760                 );
 761                 $this->endForm();
 762         }
 763
 764         public function getCCPartnerUrl() {
 765                 global $wgServer;
 766                 $exitUrl = $wgServer . $this->parent->getUrl( array(
 767                         'page' => 'Options',
 768                         'SubmitCC' => 'indeed',
 769                         'config__LicenseCode' => 'cc',
 770                         'config_wgRightsUrl' => '[license_url]',
 771                         'config_wgRightsText' => '[license_name]',
 772                         'config_wgRightsIcon' => '[license_button]',
 773                 ) );
 774                 $styleUrl = $wgServer . dirname( dirname( $this->parent->getUrl() ) ) .
 775                         '/skins/common/config-cc.css';
 776                 $iframeUrl = 'http://creativecommons.org/license/?' .
 777                         wfArrayToCGI( array(
 778                                 'partner' => 'MediaWiki',
 779                                 'exit_url' => $exitUrl,
 780                                 'lang' => $this->getVar( '_UserLang' ),
 781                                 'stylesheet' => $styleUrl,
 782                         ) );
 783                 return $iframeUrl;
 784         }
 785
 786         public function getCCChooser() {
 787                 $iframeAttribs = array(
 788                         'class' => 'config-cc-iframe',
 789                         'name' => 'config-cc-iframe',
 790                         'id' => 'config-cc-iframe',
 791                         'frameborder' => 0,
 792                         'width' => '100%',
 793                         'height' => '100%',
 794                 );
 795                 if ( $this->getVar( '_CCDone' ) ) {
 796                         $iframeAttribs['src'] = $this->parent->getUrl( array( 'ShowCC' => 'yes' ) );
 797                 } else {
 798                         $iframeAttribs['src'] = $this->getCCPartnerUrl();
 799                 }
 800
 801                 return
 802                         "<div class=\"config-cc-wrapper\" id=\"config-cc-wrapper\" style=\"display: none;\">\n" .
 803                         Html::element( 'iframe', $iframeAttribs, '', false /* not short */ ) .
 804                         "</div>\n";
 805         }
 806
 807         public function getCCDoneBox() {
 808                 $js = "parent.document.getElementById('config-cc-wrapper').style.height = '$1';";
 809                 // If you change this height, also change it in config.css
 810                 $expandJs = str_replace( '$1', '54em', $js );
 811                 $reduceJs = str_replace( '$1', '70px', $js );
 812                 return
 813                         '<p>'.
 814                         Html::element( 'img', array( 'src' => $this->getVar( 'wgRightsIcon' ) ) ) .
 815                         '&#160;&#160;' .
 816                         htmlspecialchars( $this->getVar( 'wgRightsText' ) ) .
 817                         "</p>\n" .
 818                         "<p style=\"text-align: center\">" .
 819                         Html::element( 'a',
 820                                 array(
 821                                         'href' => $this->getCCPartnerUrl(),
 822                                         'onclick' => $expandJs,
 823                                 ),
 824                                 wfMsg( 'config-cc-again' )
 825                         ) .
 826                         "</p>\n" .
 827                         "<script type=\"text/javascript\">\n" .
 828                         # Reduce the wrapper div height
 829                         htmlspecialchars( $reduceJs ) .
 830                         "\n" .
 831                         "</script>\n";
 832         }
 833
 834         public function submitCC() {
 835                 $newValues = $this->parent->setVarsFromRequest(
 836                         array( 'wgRightsUrl', 'wgRightsText', 'wgRightsIcon' ) );
 837                 if ( count( $newValues ) != 3 ) {
 838                         $this->parent->showError( 'config-cc-error' );
 839                         return;
 840                 }
 841                 $this->setVar( '_CCDone', true );
 842                 $this->addHTML( $this->getCCDoneBox() );
 843         }
 844
 845         public function submit() {
 846                 $this->parent->setVarsFromRequest( array( '_RightsProfile', '_LicenseCode',
 847                         'wgEnableEmail', 'wgPasswordSender', 'wgEnableUploads', 'wgLogo',
 848                         'wgEnableUserEmail', 'wgEnotifUserTalk', 'wgEnotifWatchlist',
 849                         'wgEmailAuthentication', 'wgMainCacheType', '_MemCachedServers',
 850                         'wgUseInstantCommons' ) );
 851
 852                 if ( !in_array( $this->getVar( '_RightsProfile' ),
 853                         array_keys( $this->parent->rightsProfiles ) ) )
 854                 {
 855                         reset( $this->parent->rightsProfiles );
 856                         $this->setVar( '_RightsProfile', key( $this->parent->rightsProfiles ) );
 857                 }
 858
 859                 $code = $this->getVar( '_LicenseCode' );
 860                 if ( $code == 'cc-choose' ) {
 861                         if ( !$this->getVar( '_CCDone' ) ) {
 862                                 $this->parent->showError( 'config-cc-not-chosen' );
 863                                 return false;
 864                         }
 865                 } elseif ( in_array( $code, array_keys( $this->parent->licenses ) ) ) {
 866                         $entry = $this->parent->licenses[$code];
 867                         if ( isset( $entry['text'] ) ) {
 868                                 $this->setVar( 'wgRightsText', $entry['text'] );
 869                         } else {
 870                                 $this->setVar( 'wgRightsText', wfMsg( 'config-license-' . $code ) );
 871                         }
 872                         $this->setVar( 'wgRightsUrl', $entry['url'] );
 873                         $this->setVar( 'wgRightsIcon', $entry['icon'] );
 874                 } else {
 875                         $this->setVar( 'wgRightsText', '' );
 876                         $this->setVar( 'wgRightsUrl', '' );
 877                         $this->setVar( 'wgRightsIcon', '' );
 878                 }
 879
 880                 $extsAvailable = $this->parent->findExtensions();
 881                 $extsToInstall = array();
 882                 foreach( $extsAvailable as $ext ) {
 883                         if( $this->parent->request->getCheck( 'config_ext-' . $ext ) ) {
 884                                 $extsToInstall[] = $ext;
 885                         }
 886                 }
 887                 $this->parent->setVar( '_Extensions', $extsToInstall );
 888                 return true;
 889         }
 890
 891 }
 892
 893 class WebInstaller_Install extends WebInstallerPage {
 894
 895         public function execute() {
 896                 if( $this->parent->request->wasPosted() ) {
 897                         return 'continue';
 898                 } elseif( $this->getVar( '_InstallDone' ) ) {
 899                         $this->startForm();
 900                         $status = new Status();
 901                         $status->warning( 'config-install-alreadydone' );
 902                         $this->parent->showStatusBox( $status );
 903                 } elseif( $this->getVar( '_UpgradeDone' ) ) {
 904                         return 'skip';
 905                 } else {
 906                         $this->startForm();
 907                         $this->addHTML("<ul>");
 908                         $this->parent->performInstallation(
 909                                 array( $this, 'startStage'),
 910                                 array( $this, 'endStage' )
 911                         );
 912                         $this->addHTML("</ul>");
 913                 }
 914                 $this->endForm();
 915                 return true;
 916         }
 917
 918         public function startStage( $step ) {
 919                 $this->addHTML( "<li>" . wfMsgHtml( "config-install-$step" ) . wfMsg( 'ellipsis') );
 920         }
 921
 922         public function endStage( $step, $status ) {
 923                 $msg = $status->isOk() ? 'config-install-step-done' : 'config-install-step-failed';
 924                 $html = wfMsgHtml( 'word-separator' ) . wfMsgHtml( $msg );
 925                 if ( !$status->isOk() ) {
 926                         $html = "<span class=\"error\">$html</span>";
 927                 }
 928                 $this->addHTML( $html . "</li>\n" );
 929                 if( !$status->isGood() ) {
 930                         $this->parent->showStatusBox( $status );
 931                 }
 932         }
 933
 934 }
 935
 936 class WebInstaller_Complete extends WebInstallerPage {
 937
 938         public function execute() {
 939                 $this->startForm();
 940                 $this->addHTML(
 941                         $this->parent->getInfoBox(
 942                                 wfMsgNoTrans( 'config-install-done',
 943                                         $GLOBALS['wgServer'] . $this->parent->getURL( array( 'localsettings' => 1 ) ),
 944                                         $GLOBALS['wgServer'] .
 945                                                 $this->getVar( 'wgScriptPath' ) . '/index' .
 946                                                 $this->getVar( 'wgScriptExtension' )
 947                                 ), 'tick-32.png'
 948                         )
 949                 );
 950                 $this->endForm( false );
 951         }
 952 }
 953
 954 class WebInstaller_Restart extends WebInstallerPage {
 955
 956         public function execute() {
 957                 $r = $this->parent->request;
 958                 if ( $r->wasPosted() ) {
 959                         $really = $r->getVal( 'submit-restart' );
 960                         if ( $really ) {
 961                                 $this->parent->session = array();
 962                                 $this->parent->happyPages = array();
 963                                 $this->parent->settings = array();
 964                         }
 965                         return 'continue';
 966                 }
 967
 968                 $this->startForm();
 969                 $s = $this->parent->getWarningBox( wfMsgNoTrans( 'config-help-restart' ) );
 970                 $this->addHTML( $s );
 971                 $this->endForm( 'restart' );
 972         }
 973
 974 }
 975
 976 abstract class WebInstaller_Document extends WebInstallerPage {
 977
 978         protected abstract function getFileName();
 979
 980         public  function execute() {
 981                 $text = $this->getFileContents();
 982                 $text = $this->formatTextFile( $text );
 983                 $this->parent->output->addWikiText( $text );
 984                 $this->startForm();
 985                 $this->endForm( false );
 986         }
 987
 988         public  function getFileContents() {
 989                 return file_get_contents( dirname( __FILE__ ) . '/../../' . $this->getFileName() );
 990         }
 991
 992         protected function formatTextFile( $text ) {
 993                 // Use Unix line endings, escape some wikitext stuff
 994                 $text = str_replace( array( '<', '{{', '[[', "\r" ),
 995                         array( '&lt;', '&#123;&#123;', '&#91;&#91;', '' ), $text );
 996                 // join word-wrapped lines into one
 997                 do {
 998                         $prev = $text;
 999                         $text = preg_replace( "/\n([\\*#\t])([^\n]*?)\n([^\n#\\*:]+)/", "\n\\1\\2 \\3", $text );
1000                 } while ( $text != $prev );
1001                 // Replace tab indents with colons
1002                 $text = preg_replace( '/^\t\t/m', '::', $text );
1003                 $text = preg_replace( '/^\t/m', ':', $text );
1004                 // turn (bug nnnn) into links
1005                 $text = preg_replace_callback('/bug (\d+)/', array( $this, 'replaceBugLinks' ), $text );
1006                 // add links to manual to every global variable mentioned
1007                 $text = preg_replace_callback('/(\$wg[a-z0-9_]+)/i', array( $this, 'replaceConfigLinks' ), $text );
1008                 return $text;
1009         }
1010
1011         private function replaceBugLinks( $matches ) {
1012                 return '<span class="config-plainlink">[https://bugzilla.wikimedia.org/' .
1013                         $matches[1] . ' bug ' . $matches[1] . ']</span>';
1014         }
1015
1016         private function replaceConfigLinks( $matches ) {
1017                 return '<span class="config-plainlink">[http://www.mediawiki.org/wiki/Manual:' .
1018                         $matches[1] . ' ' . $matches[1] . ']</span>';
1019         }
1020
1021 }
1022
1023 class WebInstaller_Readme extends WebInstaller_Document {
1024         protected function getFileName() { return 'README'; }
1025 }
1026
1027 class WebInstaller_ReleaseNotes extends WebInstaller_Document {
1028         protected function getFileName() { return 'RELEASE-NOTES'; }
1029 }
1030
1031 class WebInstaller_UpgradeDoc extends WebInstaller_Document {
1032         protected function getFileName() { return 'UPGRADE'; }
1033 }
1034
1035 class WebInstaller_Copying extends WebInstaller_Document {
1036         protected function getFileName() { return 'COPYING'; }
1037 }
1038