includes/installer/WebInstallerPage.php

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