includes/installer/WebInstallerPage.php

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