includes/preferences/DefaultPreferencesFactory.php

   1 <?php
   2 /**
   3  * This program is free software; you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License as published by
   5  * the Free Software Foundation; either version 2 of the License, or
   6  * (at your option) any later version.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along
  14  * with this program; if not, write to the Free Software Foundation, Inc.,
  15  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  16  * http://www.gnu.org/copyleft/gpl.html
  17  *
  18  * @file
  19  */
  20
  21 namespace MediaWiki\Preferences;
  22
  23 use Config;
  24 use DateTime;
  25 use DateTimeZone;
  26 use Exception;
  27 use Hooks;
  28 use Html;
  29 use HTMLForm;
  30 use HTMLFormField;
  31 use IContextSource;
  32 use Language;
  33 use LanguageCode;
  34 use LanguageConverter;
  35 use MediaWiki\Auth\AuthManager;
  36 use MediaWiki\Auth\PasswordAuthenticationRequest;
  37 use MediaWiki\Linker\LinkRenderer;
  38 use MediaWiki\MediaWikiServices;
  39 use MessageLocalizer;
  40 use MWException;
  41 use MWNamespace;
  42 use MWTimestamp;
  43 use OutputPage;
  44 use Parser;
  45 use ParserOptions;
  46 use PreferencesFormLegacy;
  47 use Psr\Log\LoggerAwareTrait;
  48 use Psr\Log\NullLogger;
  49 use Skin;
  50 use SpecialPage;
  51 use Status;
  52 use Title;
  53 use UnexpectedValueException;
  54 use User;
  55 use UserGroupMembership;
  56 use Xml;
  57
  58 /**
  59  * This is the default implementation of PreferencesFactory.
  60  */
  61 class DefaultPreferencesFactory implements PreferencesFactory {
  62         use LoggerAwareTrait;
  63
  64         /** @var Config */
  65         protected $config;
  66
  67         /** @var Language The wiki's content language. */
  68         protected $contLang;
  69
  70         /** @var AuthManager */
  71         protected $authManager;
  72
  73         /** @var LinkRenderer */
  74         protected $linkRenderer;
  75
  76         /**
  77          * @param Config $config
  78          * @param Language $contLang
  79          * @param AuthManager $authManager
  80          * @param LinkRenderer $linkRenderer
  81          */
  82         public function __construct(
  83                 Config $config,
  84                 Language $contLang,
  85                 AuthManager $authManager,
  86                 LinkRenderer $linkRenderer
  87         ) {
  88                 $this->config = $config;
  89                 $this->contLang = $contLang;
  90                 $this->authManager = $authManager;
  91                 $this->linkRenderer = $linkRenderer;
  92                 $this->logger = new NullLogger();
  93         }
  94
  95         /**
  96          * @inheritDoc
  97          */
  98         public function getSaveBlacklist() {
  99                 return [
 100                         'realname',
 101                         'emailaddress',
 102                 ];
 103         }
 104
 105         /**
 106          * @throws MWException
 107          * @param User $user
 108          * @param IContextSource $context
 109          * @return array|null
 110          */
 111         public function getFormDescriptor( User $user, IContextSource $context ) {
 112                 $preferences = [];
 113
 114                 OutputPage::setupOOUI(
 115                         strtolower( $context->getSkin()->getSkinName() ),
 116                         $context->getLanguage()->getDir()
 117                 );
 118
 119                 $canIPUseHTTPS = wfCanIPUseHTTPS( $context->getRequest()->getIP() );
 120                 $this->profilePreferences( $user, $context, $preferences, $canIPUseHTTPS );
 121                 $this->skinPreferences( $user, $context, $preferences );
 122                 $this->datetimePreferences( $user, $context, $preferences );
 123                 $this->filesPreferences( $context, $preferences );
 124                 $this->renderingPreferences( $context, $preferences );
 125                 $this->editingPreferences( $user, $context, $preferences );
 126                 $this->rcPreferences( $user, $context, $preferences );
 127                 $this->watchlistPreferences( $user, $context, $preferences );
 128                 $this->searchPreferences( $preferences );
 129
 130                 Hooks::run( 'GetPreferences', [ $user, &$preferences ] );
 131
 132                 $this->loadPreferenceValues( $user, $context, $preferences );
 133                 $this->logger->debug( "Created form descriptor for user '{$user->getName()}'" );
 134                 return $preferences;
 135         }
 136
 137         /**
 138          * Loads existing values for a given array of preferences
 139          * @throws MWException
 140          * @param User $user
 141          * @param IContextSource $context
 142          * @param array &$defaultPreferences Array to load values for
 143          * @return array|null
 144          */
 145         private function loadPreferenceValues(
 146                 User $user, IContextSource $context, &$defaultPreferences
 147         ) {
 148                 # # Remove preferences that wikis don't want to use
 149                 foreach ( $this->config->get( 'HiddenPrefs' ) as $pref ) {
 150                         if ( isset( $defaultPreferences[$pref] ) ) {
 151                                 unset( $defaultPreferences[$pref] );
 152                         }
 153                 }
 154
 155                 # # Make sure that form fields have their parent set. See T43337.
 156                 $dummyForm = new HTMLForm( [], $context );
 157
 158                 $disable = !$user->isAllowed( 'editmyoptions' );
 159
 160                 $defaultOptions = User::getDefaultOptions();
 161                 $userOptions = $user->getOptions();
 162                 $this->applyFilters( $userOptions, $defaultPreferences, 'filterForForm' );
 163                 # # Prod in defaults from the user
 164                 foreach ( $defaultPreferences as $name => &$info ) {
 165                         $prefFromUser = $this->getOptionFromUser( $name, $info, $userOptions );
 166                         if ( $disable && !in_array( $name, $this->getSaveBlacklist() ) ) {
 167                                 $info['disabled'] = 'disabled';
 168                         }
 169                         $field = HTMLForm::loadInputFromParameters( $name, $info, $dummyForm ); // For validation
 170                         $globalDefault = $defaultOptions[$name] ?? null;
 171
 172                         // If it validates, set it as the default
 173                         if ( isset( $info['default'] ) ) {
 174                                 // Already set, no problem
 175                                 continue;
 176                         } elseif ( !is_null( $prefFromUser ) && // Make sure we're not just pulling nothing
 177                                         $field->validate( $prefFromUser, $user->getOptions() ) === true ) {
 178                                 $info['default'] = $prefFromUser;
 179                         } elseif ( $field->validate( $globalDefault, $user->getOptions() ) === true ) {
 180                                 $info['default'] = $globalDefault;
 181                         } else {
 182                                 throw new MWException( "Global default '$globalDefault' is invalid for field $name" );
 183                         }
 184                 }
 185
 186                 return $defaultPreferences;
 187         }
 188
 189         /**
 190          * Pull option from a user account. Handles stuff like array-type preferences.
 191          *
 192          * @param string $name
 193          * @param array $info
 194          * @param array $userOptions
 195          * @return array|string
 196          */
 197         protected function getOptionFromUser( $name, $info, array $userOptions ) {
 198                 $val = $userOptions[$name] ?? null;
 199
 200                 // Handling for multiselect preferences
 201                 if ( ( isset( $info['type'] ) && $info['type'] == 'multiselect' ) ||
 202                                 ( isset( $info['class'] ) && $info['class'] == \HTMLMultiSelectField::class ) ) {
 203                         $options = HTMLFormField::flattenOptions( $info['options'] );
 204                         $prefix = $info['prefix'] ?? $name;
 205                         $val = [];
 206
 207                         foreach ( $options as $value ) {
 208                                 if ( $userOptions["$prefix$value"] ?? false ) {
 209                                         $val[] = $value;
 210                                 }
 211                         }
 212                 }
 213
 214                 // Handling for checkmatrix preferences
 215                 if ( ( isset( $info['type'] ) && $info['type'] == 'checkmatrix' ) ||
 216                                 ( isset( $info['class'] ) && $info['class'] == \HTMLCheckMatrix::class ) ) {
 217                         $columns = HTMLFormField::flattenOptions( $info['columns'] );
 218                         $rows = HTMLFormField::flattenOptions( $info['rows'] );
 219                         $prefix = $info['prefix'] ?? $name;
 220                         $val = [];
 221
 222                         foreach ( $columns as $column ) {
 223                                 foreach ( $rows as $row ) {
 224                                         if ( $userOptions["$prefix$column-$row"] ?? false ) {
 225                                                 $val[] = "$column-$row";
 226                                         }
 227                                 }
 228                         }
 229                 }
 230
 231                 return $val;
 232         }
 233
 234         /**
 235          * @todo Inject user Language instead of using context.
 236          * @param User $user
 237          * @param IContextSource $context
 238          * @param array &$defaultPreferences
 239          * @param bool $canIPUseHTTPS Whether the user's IP is likely to be able to access the wiki
 240          * via HTTPS.
 241          * @return void
 242          */
 243         protected function profilePreferences(
 244                 User $user, IContextSource $context, &$defaultPreferences, $canIPUseHTTPS
 245         ) {
 246                 // retrieving user name for GENDER and misc.
 247                 $userName = $user->getName();
 248
 249                 # # User info #####################################
 250                 // Information panel
 251                 $defaultPreferences['username'] = [
 252                         'type' => 'info',
 253                         'label-message' => [ 'username', $userName ],
 254                         'default' => $userName,
 255                         'section' => 'personal/info',
 256                 ];
 257
 258                 $lang = $context->getLanguage();
 259
 260                 # Get groups to which the user belongs
 261                 $userEffectiveGroups = $user->getEffectiveGroups();
 262                 $userGroupMemberships = $user->getGroupMemberships();
 263                 $userGroups = $userMembers = $userTempGroups = $userTempMembers = [];
 264                 foreach ( $userEffectiveGroups as $ueg ) {
 265                         if ( $ueg == '*' ) {
 266                                 // Skip the default * group, seems useless here
 267                                 continue;
 268                         }
 269
 270                         $groupStringOrObject = $userGroupMemberships[$ueg] ?? $ueg;
 271
 272                         $userG = UserGroupMembership::getLink( $groupStringOrObject, $context, 'html' );
 273                         $userM = UserGroupMembership::getLink( $groupStringOrObject, $context, 'html',
 274                                 $userName );
 275
 276                         // Store expiring groups separately, so we can place them before non-expiring
 277                         // groups in the list. This is to avoid the ambiguity of something like
 278                         // "administrator, bureaucrat (until X date)" -- users might wonder whether the
 279                         // expiry date applies to both groups, or just the last one
 280                         if ( $groupStringOrObject instanceof UserGroupMembership &&
 281                                 $groupStringOrObject->getExpiry()
 282                         ) {
 283                                 $userTempGroups[] = $userG;
 284                                 $userTempMembers[] = $userM;
 285                         } else {
 286                                 $userGroups[] = $userG;
 287                                 $userMembers[] = $userM;
 288                         }
 289                 }
 290                 sort( $userGroups );
 291                 sort( $userMembers );
 292                 sort( $userTempGroups );
 293                 sort( $userTempMembers );
 294                 $userGroups = array_merge( $userTempGroups, $userGroups );
 295                 $userMembers = array_merge( $userTempMembers, $userMembers );
 296
 297                 $defaultPreferences['usergroups'] = [
 298                         'type' => 'info',
 299                         'label' => $context->msg( 'prefs-memberingroups' )->numParams(
 300                                 count( $userGroups ) )->params( $userName )->parse(),
 301                         'default' => $context->msg( 'prefs-memberingroups-type' )
 302                                 ->rawParams( $lang->commaList( $userGroups ), $lang->commaList( $userMembers ) )
 303                                 ->escaped(),
 304                         'raw' => true,
 305                         'section' => 'personal/info',
 306                 ];
 307
 308                 $contribTitle = SpecialPage::getTitleFor( "Contributions", $userName );
 309                 $formattedEditCount = $lang->formatNum( $user->getEditCount() );
 310                 $editCount = $this->linkRenderer->makeLink( $contribTitle, $formattedEditCount );
 311
 312                 $defaultPreferences['editcount'] = [
 313                         'type' => 'info',
 314                         'raw' => true,
 315                         'label-message' => 'prefs-edits',
 316                         'default' => $editCount,
 317                         'section' => 'personal/info',
 318                 ];
 319
 320                 if ( $user->getRegistration() ) {
 321                         $displayUser = $context->getUser();
 322                         $userRegistration = $user->getRegistration();
 323                         $defaultPreferences['registrationdate'] = [
 324                                 'type' => 'info',
 325                                 'label-message' => 'prefs-registration',
 326                                 'default' => $context->msg(
 327                                         'prefs-registration-date-time',
 328                                         $lang->userTimeAndDate( $userRegistration, $displayUser ),
 329                                         $lang->userDate( $userRegistration, $displayUser ),
 330                                         $lang->userTime( $userRegistration, $displayUser )
 331                                 )->text(),
 332                                 'section' => 'personal/info',
 333                         ];
 334                 }
 335
 336                 $canViewPrivateInfo = $user->isAllowed( 'viewmyprivateinfo' );
 337                 $canEditPrivateInfo = $user->isAllowed( 'editmyprivateinfo' );
 338
 339                 // Actually changeable stuff
 340                 $defaultPreferences['realname'] = [
 341                         // (not really "private", but still shouldn't be edited without permission)
 342                         'type' => $canEditPrivateInfo && $this->authManager->allowsPropertyChange( 'realname' )
 343                                 ? 'text' : 'info',
 344                         'default' => $user->getRealName(),
 345                         'section' => 'personal/info',
 346                         'label-message' => 'yourrealname',
 347                         'help-message' => 'prefs-help-realname',
 348                 ];
 349
 350                 if ( $canEditPrivateInfo && $this->authManager->allowsAuthenticationDataChange(
 351                         new PasswordAuthenticationRequest(), false )->isGood()
 352                 ) {
 353                         $defaultPreferences['password'] = [
 354                                 'type' => 'info',
 355                                 'raw' => true,
 356                                 'default' => (string)new \OOUI\ButtonWidget( [
 357                                         'href' => SpecialPage::getTitleFor( 'ChangePassword' )->getLinkURL( [
 358                                                 'returnto' => SpecialPage::getTitleFor( 'Preferences' )->getPrefixedText()
 359                                         ] ),
 360                                         'label' => $context->msg( 'prefs-resetpass' )->text(),
 361                                 ] ),
 362                                 'label-message' => 'yourpassword',
 363                                 'section' => 'personal/info',
 364                         ];
 365                 }
 366                 // Only show prefershttps if secure login is turned on
 367                 if ( $this->config->get( 'SecureLogin' ) && $canIPUseHTTPS ) {
 368                         $defaultPreferences['prefershttps'] = [
 369                                 'type' => 'toggle',
 370                                 'label-message' => 'tog-prefershttps',
 371                                 'help-message' => 'prefs-help-prefershttps',
 372                                 'section' => 'personal/info'
 373                         ];
 374                 }
 375
 376                 $languages = Language::fetchLanguageNames( null, 'mwfile' );
 377                 $languageCode = $this->config->get( 'LanguageCode' );
 378                 if ( !array_key_exists( $languageCode, $languages ) ) {
 379                         $languages[$languageCode] = $languageCode;
 380                         // Sort the array again
 381                         ksort( $languages );
 382                 }
 383
 384                 $options = [];
 385                 foreach ( $languages as $code => $name ) {
 386                         $display = LanguageCode::bcp47( $code ) . ' - ' . $name;
 387                         $options[$display] = $code;
 388                 }
 389                 $defaultPreferences['language'] = [
 390                         'type' => 'select',
 391                         'section' => 'personal/i18n',
 392                         'options' => $options,
 393                         'label-message' => 'yourlanguage',
 394                 ];
 395
 396                 $defaultPreferences['gender'] = [
 397                         'type' => 'radio',
 398                         'section' => 'personal/i18n',
 399                         'options' => [
 400                                 $context->msg( 'parentheses' )
 401                                         ->params( $context->msg( 'gender-unknown' )->plain() )
 402                                         ->escaped() => 'unknown',
 403                                 $context->msg( 'gender-female' )->escaped() => 'female',
 404                                 $context->msg( 'gender-male' )->escaped() => 'male',
 405                         ],
 406                         'label-message' => 'yourgender',
 407                         'help-message' => 'prefs-help-gender',
 408                 ];
 409
 410                 // see if there are multiple language variants to choose from
 411                 if ( !$this->config->get( 'DisableLangConversion' ) ) {
 412                         foreach ( LanguageConverter::$languagesWithVariants as $langCode ) {
 413                                 if ( $langCode == $this->contLang->getCode() ) {
 414                                         if ( !$this->contLang->hasVariants() ) {
 415                                                 continue;
 416                                         }
 417
 418                                         $variants = $this->contLang->getVariants();
 419                                         $variantArray = [];
 420                                         foreach ( $variants as $v ) {
 421                                                 $v = str_replace( '_', '-', strtolower( $v ) );
 422                                                 $variantArray[$v] = $lang->getVariantname( $v, false );
 423                                         }
 424
 425                                         $options = [];
 426                                         foreach ( $variantArray as $code => $name ) {
 427                                                 $display = LanguageCode::bcp47( $code ) . ' - ' . $name;
 428                                                 $options[$display] = $code;
 429                                         }
 430
 431                                         $defaultPreferences['variant'] = [
 432                                                 'label-message' => 'yourvariant',
 433                                                 'type' => 'select',
 434                                                 'options' => $options,
 435                                                 'section' => 'personal/i18n',
 436                                                 'help-message' => 'prefs-help-variant',
 437                                         ];
 438                                 } else {
 439                                         $defaultPreferences["variant-$langCode"] = [
 440                                                 'type' => 'api',
 441                                         ];
 442                                 }
 443                         }
 444                 }
 445
 446                 // Stuff from Language::getExtraUserToggles()
 447                 // FIXME is this dead code? $extraUserToggles doesn't seem to be defined for any language
 448                 $toggles = $this->contLang->getExtraUserToggles();
 449
 450                 foreach ( $toggles as $toggle ) {
 451                         $defaultPreferences[$toggle] = [
 452                                 'type' => 'toggle',
 453                                 'section' => 'personal/i18n',
 454                                 'label-message' => "tog-$toggle",
 455                         ];
 456                 }
 457
 458                 // show a preview of the old signature first
 459                 $oldsigWikiText = MediaWikiServices::getInstance()->getParser()->preSaveTransform(
 460                         '~~~',
 461                         $context->getTitle(),
 462                         $user,
 463                         ParserOptions::newFromContext( $context )
 464                 );
 465                 $oldsigHTML = Parser::stripOuterParagraph(
 466                         $context->getOutput()->parseAsContent( $oldsigWikiText )
 467                 );
 468                 $defaultPreferences['oldsig'] = [
 469                         'type' => 'info',
 470                         'raw' => true,
 471                         'label-message' => 'tog-oldsig',
 472                         'default' => $oldsigHTML,
 473                         'section' => 'personal/signature',
 474                 ];
 475                 $defaultPreferences['nickname'] = [
 476                         'type' => $this->authManager->allowsPropertyChange( 'nickname' ) ? 'text' : 'info',
 477                         'maxlength' => $this->config->get( 'MaxSigChars' ),
 478                         'label-message' => 'yournick',
 479                         'validation-callback' => function ( $signature, $alldata, HTMLForm $form ) {
 480                                 return $this->validateSignature( $signature, $alldata, $form );
 481                         },
 482                         'section' => 'personal/signature',
 483                         'filter-callback' => function ( $signature, array $alldata, HTMLForm $form ) {
 484                                 return $this->cleanSignature( $signature, $alldata, $form );
 485                         },
 486                 ];
 487                 $defaultPreferences['fancysig'] = [
 488                         'type' => 'toggle',
 489                         'label-message' => 'tog-fancysig',
 490                         // show general help about signature at the bottom of the section
 491                         'help-message' => 'prefs-help-signature',
 492                         'section' => 'personal/signature'
 493                 ];
 494
 495                 # # Email stuff
 496
 497                 if ( $this->config->get( 'EnableEmail' ) ) {
 498                         if ( $canViewPrivateInfo ) {
 499                                 $helpMessages[] = $this->config->get( 'EmailConfirmToEdit' )
 500                                                 ? 'prefs-help-email-required'
 501                                                 : 'prefs-help-email';
 502
 503                                 if ( $this->config->get( 'EnableUserEmail' ) ) {
 504                                         // additional messages when users can send email to each other
 505                                         $helpMessages[] = 'prefs-help-email-others';
 506                                 }
 507
 508                                 $emailAddress = $user->getEmail() ? htmlspecialchars( $user->getEmail() ) : '';
 509                                 if ( $canEditPrivateInfo && $this->authManager->allowsPropertyChange( 'emailaddress' ) ) {
 510                                         $button = new \OOUI\ButtonWidget( [
 511                                                 'href' => SpecialPage::getTitleFor( 'ChangeEmail' )->getLinkURL( [
 512                                                         'returnto' => SpecialPage::getTitleFor( 'Preferences' )->getPrefixedText()
 513                                                 ] ),
 514                                                 'label' =>
 515                                                         $context->msg( $user->getEmail() ? 'prefs-changeemail' : 'prefs-setemail' )->text(),
 516                                         ] );
 517
 518                                         $emailAddress .= $emailAddress == '' ? $button : ( '<br />' . $button );
 519                                 }
 520
 521                                 $defaultPreferences['emailaddress'] = [
 522                                         'type' => 'info',
 523                                         'raw' => true,
 524                                         'default' => $emailAddress,
 525                                         'label-message' => 'youremail',
 526                                         'section' => 'personal/email',
 527                                         'help-messages' => $helpMessages,
 528                                         # 'cssclass' chosen below
 529                                 ];
 530                         }
 531
 532                         $disableEmailPrefs = false;
 533
 534                         if ( $this->config->get( 'EmailAuthentication' ) ) {
 535                                 $emailauthenticationclass = 'mw-email-not-authenticated';
 536                                 if ( $user->getEmail() ) {
 537                                         if ( $user->getEmailAuthenticationTimestamp() ) {
 538                                                 // date and time are separate parameters to facilitate localisation.
 539                                                 // $time is kept for backward compat reasons.
 540                                                 // 'emailauthenticated' is also used in SpecialConfirmemail.php
 541                                                 $displayUser = $context->getUser();
 542                                                 $emailTimestamp = $user->getEmailAuthenticationTimestamp();
 543                                                 $time = $lang->userTimeAndDate( $emailTimestamp, $displayUser );
 544                                                 $d = $lang->userDate( $emailTimestamp, $displayUser );
 545                                                 $t = $lang->userTime( $emailTimestamp, $displayUser );
 546                                                 $emailauthenticated = $context->msg( 'emailauthenticated',
 547                                                         $time, $d, $t )->parse() . '<br />';
 548                                                 $disableEmailPrefs = false;
 549                                                 $emailauthenticationclass = 'mw-email-authenticated';
 550                                         } else {
 551                                                 $disableEmailPrefs = true;
 552                                                 $emailauthenticated = $context->msg( 'emailnotauthenticated' )->parse() . '<br />' .
 553                                                         new \OOUI\ButtonWidget( [
 554                                                                 'href' => SpecialPage::getTitleFor( 'Confirmemail' )->getLinkURL(),
 555                                                                 'label' => $context->msg( 'emailconfirmlink' )->text(),
 556                                                         ] );
 557                                                 $emailauthenticationclass = "mw-email-not-authenticated";
 558                                         }
 559                                 } else {
 560                                         $disableEmailPrefs = true;
 561                                         $emailauthenticated = $context->msg( 'noemailprefs' )->escaped();
 562                                         $emailauthenticationclass = 'mw-email-none';
 563                                 }
 564
 565                                 if ( $canViewPrivateInfo ) {
 566                                         $defaultPreferences['emailauthentication'] = [
 567                                                 'type' => 'info',
 568                                                 'raw' => true,
 569                                                 'section' => 'personal/email',
 570                                                 'label-message' => 'prefs-emailconfirm-label',
 571                                                 'default' => $emailauthenticated,
 572                                                 # Apply the same CSS class used on the input to the message:
 573                                                 'cssclass' => $emailauthenticationclass,
 574                                         ];
 575                                 }
 576                         }
 577
 578                         if ( $this->config->get( 'EnableUserEmail' ) && $user->isAllowed( 'sendemail' ) ) {
 579                                 $defaultPreferences['disablemail'] = [
 580                                         'id' => 'wpAllowEmail',
 581                                         'type' => 'toggle',
 582                                         'invert' => true,
 583                                         'section' => 'personal/email',
 584                                         'label-message' => 'allowemail',
 585                                         'disabled' => $disableEmailPrefs,
 586                                 ];
 587
 588                                 $defaultPreferences['email-allow-new-users'] = [
 589                                         'id' => 'wpAllowEmailFromNewUsers',
 590                                         'type' => 'toggle',
 591                                         'section' => 'personal/email',
 592                                         'label-message' => 'email-allow-new-users-label',
 593                                         'disabled' => $disableEmailPrefs,
 594                                 ];
 595
 596                                 $defaultPreferences['ccmeonemails'] = [
 597                                         'type' => 'toggle',
 598                                         'section' => 'personal/email',
 599                                         'label-message' => 'tog-ccmeonemails',
 600                                         'disabled' => $disableEmailPrefs,
 601                                 ];
 602
 603                                 if ( $this->config->get( 'EnableUserEmailBlacklist' ) ) {
 604                                         $defaultPreferences['email-blacklist'] = [
 605                                                 'type' => 'usersmultiselect',
 606                                                 'label-message' => 'email-blacklist-label',
 607                                                 'section' => 'personal/email',
 608                                                 'disabled' => $disableEmailPrefs,
 609                                                 'filter' => MultiUsernameFilter::class,
 610                                         ];
 611                                 }
 612                         }
 613
 614                         if ( $this->config->get( 'EnotifWatchlist' ) ) {
 615                                 $defaultPreferences['enotifwatchlistpages'] = [
 616                                         'type' => 'toggle',
 617                                         'section' => 'personal/email',
 618                                         'label-message' => 'tog-enotifwatchlistpages',
 619                                         'disabled' => $disableEmailPrefs,
 620                                 ];
 621                         }
 622                         if ( $this->config->get( 'EnotifUserTalk' ) ) {
 623                                 $defaultPreferences['enotifusertalkpages'] = [
 624                                         'type' => 'toggle',
 625                                         'section' => 'personal/email',
 626                                         'label-message' => 'tog-enotifusertalkpages',
 627                                         'disabled' => $disableEmailPrefs,
 628                                 ];
 629                         }
 630                         if ( $this->config->get( 'EnotifUserTalk' ) || $this->config->get( 'EnotifWatchlist' ) ) {
 631                                 if ( $this->config->get( 'EnotifMinorEdits' ) ) {
 632                                         $defaultPreferences['enotifminoredits'] = [
 633                                                 'type' => 'toggle',
 634                                                 'section' => 'personal/email',
 635                                                 'label-message' => 'tog-enotifminoredits',
 636                                                 'disabled' => $disableEmailPrefs,
 637                                         ];
 638                                 }
 639
 640                                 if ( $this->config->get( 'EnotifRevealEditorAddress' ) ) {
 641                                         $defaultPreferences['enotifrevealaddr'] = [
 642                                                 'type' => 'toggle',
 643                                                 'section' => 'personal/email',
 644                                                 'label-message' => 'tog-enotifrevealaddr',
 645                                                 'disabled' => $disableEmailPrefs,
 646                                         ];
 647                                 }
 648                         }
 649                 }
 650         }
 651
 652         /**
 653          * @param User $user
 654          * @param IContextSource $context
 655          * @param array &$defaultPreferences
 656          * @return void
 657          */
 658         protected function skinPreferences( User $user, IContextSource $context, &$defaultPreferences ) {
 659                 # # Skin #####################################
 660
 661                 // Skin selector, if there is at least one valid skin
 662                 $skinOptions = $this->generateSkinOptions( $user, $context );
 663                 if ( $skinOptions ) {
 664                         $defaultPreferences['skin'] = [
 665                                 'type' => 'radio',
 666                                 'options' => $skinOptions,
 667                                 'section' => 'rendering/skin',
 668                         ];
 669                 }
 670
 671                 $allowUserCss = $this->config->get( 'AllowUserCss' );
 672                 $allowUserJs = $this->config->get( 'AllowUserJs' );
 673                 # Create links to user CSS/JS pages for all skins
 674                 # This code is basically copied from generateSkinOptions().  It'd
 675                 # be nice to somehow merge this back in there to avoid redundancy.
 676                 if ( $allowUserCss || $allowUserJs ) {
 677                         $linkTools = [];
 678                         $userName = $user->getName();
 679
 680                         if ( $allowUserCss ) {
 681                                 $cssPage = Title::makeTitleSafe( NS_USER, $userName . '/common.css' );
 682                                 $cssLinkText = $context->msg( 'prefs-custom-css' )->text();
 683                                 $linkTools[] = $this->linkRenderer->makeLink( $cssPage, $cssLinkText );
 684                         }
 685
 686                         if ( $allowUserJs ) {
 687                                 $jsPage = Title::makeTitleSafe( NS_USER, $userName . '/common.js' );
 688                                 $jsLinkText = $context->msg( 'prefs-custom-js' )->text();
 689                                 $linkTools[] = $this->linkRenderer->makeLink( $jsPage, $jsLinkText );
 690                         }
 691
 692                         $defaultPreferences['commoncssjs'] = [
 693                                 'type' => 'info',
 694                                 'raw' => true,
 695                                 'default' => $context->getLanguage()->pipeList( $linkTools ),
 696                                 'label-message' => 'prefs-common-config',
 697                                 'section' => 'rendering/skin',
 698                         ];
 699                 }
 700         }
 701
 702         /**
 703          * @param IContextSource $context
 704          * @param array &$defaultPreferences
 705          */
 706         protected function filesPreferences( IContextSource $context, &$defaultPreferences ) {
 707                 # # Files #####################################
 708                 $defaultPreferences['imagesize'] = [
 709                         'type' => 'select',
 710                         'options' => $this->getImageSizes( $context ),
 711                         'label-message' => 'imagemaxsize',
 712                         'section' => 'rendering/files',
 713                 ];
 714                 $defaultPreferences['thumbsize'] = [
 715                         'type' => 'select',
 716                         'options' => $this->getThumbSizes( $context ),
 717                         'label-message' => 'thumbsize',
 718                         'section' => 'rendering/files',
 719                 ];
 720         }
 721
 722         /**
 723          * @param User $user
 724          * @param IContextSource $context
 725          * @param array &$defaultPreferences
 726          * @return void
 727          */
 728         protected function datetimePreferences( $user, IContextSource $context, &$defaultPreferences ) {
 729                 # # Date and time #####################################
 730                 $dateOptions = $this->getDateOptions( $context );
 731                 if ( $dateOptions ) {
 732                         $defaultPreferences['date'] = [
 733                                 'type' => 'radio',
 734                                 'options' => $dateOptions,
 735                                 'section' => 'rendering/dateformat',
 736                         ];
 737                 }
 738
 739                 // Info
 740                 $now = wfTimestampNow();
 741                 $lang = $context->getLanguage();
 742                 $nowlocal = Xml::element( 'span', [ 'id' => 'wpLocalTime' ],
 743                         $lang->userTime( $now, $user ) );
 744                 $nowserver = $lang->userTime( $now, $user,
 745                                 [ 'format' => false, 'timecorrection' => false ] ) .
 746                         Html::hidden( 'wpServerTime', (int)substr( $now, 8, 2 ) * 60 + (int)substr( $now, 10, 2 ) );
 747
 748                 $defaultPreferences['nowserver'] = [
 749                         'type' => 'info',
 750                         'raw' => 1,
 751                         'label-message' => 'servertime',
 752                         'default' => $nowserver,
 753                         'section' => 'rendering/timeoffset',
 754                 ];
 755
 756                 $defaultPreferences['nowlocal'] = [
 757                         'type' => 'info',
 758                         'raw' => 1,
 759                         'label-message' => 'localtime',
 760                         'default' => $nowlocal,
 761                         'section' => 'rendering/timeoffset',
 762                 ];
 763
 764                 // Grab existing pref.
 765                 $tzOffset = $user->getOption( 'timecorrection' );
 766                 $tz = explode( '|', $tzOffset, 3 );
 767
 768                 $tzOptions = $this->getTimezoneOptions( $context );
 769
 770                 $tzSetting = $tzOffset;
 771                 if ( count( $tz ) > 1 && $tz[0] == 'ZoneInfo' &&
 772                         !in_array( $tzOffset, HTMLFormField::flattenOptions( $tzOptions ) )
 773                 ) {
 774                         // Timezone offset can vary with DST
 775                         try {
 776                                 $userTZ = new DateTimeZone( $tz[2] );
 777                                 $minDiff = floor( $userTZ->getOffset( new DateTime( 'now' ) ) / 60 );
 778                                 $tzSetting = "ZoneInfo|$minDiff|{$tz[2]}";
 779                         } catch ( Exception $e ) {
 780                                 // User has an invalid time zone set. Fall back to just using the offset
 781                                 $tz[0] = 'Offset';
 782                         }
 783                 }
 784                 if ( count( $tz ) > 1 && $tz[0] == 'Offset' ) {
 785                         $minDiff = $tz[1];
 786                         $tzSetting = sprintf( '%+03d:%02d', floor( $minDiff / 60 ), abs( $minDiff ) % 60 );
 787                 }
 788
 789                 $defaultPreferences['timecorrection'] = [
 790                         'class' => \HTMLSelectOrOtherField::class,
 791                         'label-message' => 'timezonelegend',
 792                         'options' => $tzOptions,
 793                         'default' => $tzSetting,
 794                         'size' => 20,
 795                         'section' => 'rendering/timeoffset',
 796                         'id' => 'wpTimeCorrection',
 797                         'filter' => TimezoneFilter::class,
 798                         'placeholder-message' => 'timezone-useoffset-placeholder',
 799                 ];
 800         }
 801
 802         /**
 803          * @param MessageLocalizer $l10n
 804          * @param array &$defaultPreferences
 805          */
 806         protected function renderingPreferences(
 807                 MessageLocalizer $l10n,
 808                 &$defaultPreferences
 809         ) {
 810                 # # Diffs ####################################
 811                 $defaultPreferences['diffonly'] = [
 812                         'type' => 'toggle',
 813                         'section' => 'rendering/diffs',
 814                         'label-message' => 'tog-diffonly',
 815                 ];
 816                 $defaultPreferences['norollbackdiff'] = [
 817                         'type' => 'toggle',
 818                         'section' => 'rendering/diffs',
 819                         'label-message' => 'tog-norollbackdiff',
 820                 ];
 821
 822                 # # Page Rendering ##############################
 823                 if ( $this->config->get( 'AllowUserCssPrefs' ) ) {
 824                         $defaultPreferences['underline'] = [
 825                                 'type' => 'select',
 826                                 'options' => [
 827                                         $l10n->msg( 'underline-never' )->text() => 0,
 828                                         $l10n->msg( 'underline-always' )->text() => 1,
 829                                         $l10n->msg( 'underline-default' )->text() => 2,
 830                                 ],
 831                                 'label-message' => 'tog-underline',
 832                                 'section' => 'rendering/advancedrendering',
 833                         ];
 834                 }
 835
 836                 $stubThresholdValues = [ 50, 100, 500, 1000, 2000, 5000, 10000 ];
 837                 $stubThresholdOptions = [ $l10n->msg( 'stub-threshold-disabled' )->text() => 0 ];
 838                 foreach ( $stubThresholdValues as $value ) {
 839                         $stubThresholdOptions[$l10n->msg( 'size-bytes', $value )->text()] = $value;
 840                 }
 841
 842                 $defaultPreferences['stubthreshold'] = [
 843                         'type' => 'select',
 844                         'section' => 'rendering/advancedrendering',
 845                         'options' => $stubThresholdOptions,
 846                         // This is not a raw HTML message; label-raw is needed for the manual <a></a>
 847                         'label-raw' => $l10n->msg( 'stub-threshold' )->rawParams(
 848                                 '<a class="stub">' .
 849                                 $l10n->msg( 'stub-threshold-sample-link' )->parse() .
 850                                 '</a>' )->parse(),
 851                 ];
 852
 853                 $defaultPreferences['showhiddencats'] = [
 854                         'type' => 'toggle',
 855                         'section' => 'rendering/advancedrendering',
 856                         'label-message' => 'tog-showhiddencats'
 857                 ];
 858
 859                 $defaultPreferences['numberheadings'] = [
 860                         'type' => 'toggle',
 861                         'section' => 'rendering/advancedrendering',
 862                         'label-message' => 'tog-numberheadings',
 863                 ];
 864         }
 865
 866         /**
 867          * @param User $user
 868          * @param MessageLocalizer $l10n
 869          * @param array &$defaultPreferences
 870          */
 871         protected function editingPreferences( User $user, MessageLocalizer $l10n, &$defaultPreferences ) {
 872                 # # Editing #####################################
 873                 $defaultPreferences['editsectiononrightclick'] = [
 874                         'type' => 'toggle',
 875                         'section' => 'editing/advancedediting',
 876                         'label-message' => 'tog-editsectiononrightclick',
 877                 ];
 878                 $defaultPreferences['editondblclick'] = [
 879                         'type' => 'toggle',
 880                         'section' => 'editing/advancedediting',
 881                         'label-message' => 'tog-editondblclick',
 882                 ];
 883
 884                 if ( $this->config->get( 'AllowUserCssPrefs' ) ) {
 885                         $defaultPreferences['editfont'] = [
 886                                 'type' => 'select',
 887                                 'section' => 'editing/editor',
 888                                 'label-message' => 'editfont-style',
 889                                 'options' => [
 890                                         $l10n->msg( 'editfont-monospace' )->text() => 'monospace',
 891                                         $l10n->msg( 'editfont-sansserif' )->text() => 'sans-serif',
 892                                         $l10n->msg( 'editfont-serif' )->text() => 'serif',
 893                                 ]
 894                         ];
 895                 }
 896
 897                 if ( $user->isAllowed( 'minoredit' ) ) {
 898                         $defaultPreferences['minordefault'] = [
 899                                 'type' => 'toggle',
 900                                 'section' => 'editing/editor',
 901                                 'label-message' => 'tog-minordefault',
 902                         ];
 903                 }
 904
 905                 $defaultPreferences['forceeditsummary'] = [
 906                         'type' => 'toggle',
 907                         'section' => 'editing/editor',
 908                         'label-message' => 'tog-forceeditsummary',
 909                 ];
 910                 $defaultPreferences['useeditwarning'] = [
 911                         'type' => 'toggle',
 912                         'section' => 'editing/editor',
 913                         'label-message' => 'tog-useeditwarning',
 914                 ];
 915
 916                 $defaultPreferences['previewonfirst'] = [
 917                         'type' => 'toggle',
 918                         'section' => 'editing/preview',
 919                         'label-message' => 'tog-previewonfirst',
 920                 ];
 921                 $defaultPreferences['previewontop'] = [
 922                         'type' => 'toggle',
 923                         'section' => 'editing/preview',
 924                         'label-message' => 'tog-previewontop',
 925                 ];
 926                 $defaultPreferences['uselivepreview'] = [
 927                         'type' => 'toggle',
 928                         'section' => 'editing/preview',
 929                         'label-message' => 'tog-uselivepreview',
 930                 ];
 931         }
 932
 933         /**
 934          * @param User $user
 935          * @param MessageLocalizer $l10n
 936          * @param array &$defaultPreferences
 937          */
 938         protected function rcPreferences( User $user, MessageLocalizer $l10n, &$defaultPreferences ) {
 939                 $rcMaxAge = $this->config->get( 'RCMaxAge' );
 940                 # # RecentChanges #####################################
 941                 $defaultPreferences['rcdays'] = [
 942                         'type' => 'float',
 943                         'label-message' => 'recentchangesdays',
 944                         'section' => 'rc/displayrc',
 945                         'min' => 1 / 24,
 946                         'max' => ceil( $rcMaxAge / ( 3600 * 24 ) ),
 947                         'help' => $l10n->msg( 'recentchangesdays-max' )->numParams(
 948                                 ceil( $rcMaxAge / ( 3600 * 24 ) ) )->escaped()
 949                 ];
 950                 $defaultPreferences['rclimit'] = [
 951                         'type' => 'int',
 952                         'min' => 1,
 953                         'max' => 1000,
 954                         'label-message' => 'recentchangescount',
 955                         'help-message' => 'prefs-help-recentchangescount',
 956                         'section' => 'rc/displayrc',
 957                         'filter' => IntvalFilter::class,
 958                 ];
 959                 $defaultPreferences['usenewrc'] = [
 960                         'type' => 'toggle',
 961                         'label-message' => 'tog-usenewrc',
 962                         'section' => 'rc/advancedrc',
 963                 ];
 964                 $defaultPreferences['hideminor'] = [
 965                         'type' => 'toggle',
 966                         'label-message' => 'tog-hideminor',
 967                         'section' => 'rc/changesrc',
 968                 ];
 969                 $defaultPreferences['rcfilters-rc-collapsed'] = [
 970                         'type' => 'api',
 971                 ];
 972                 $defaultPreferences['rcfilters-wl-collapsed'] = [
 973                         'type' => 'api',
 974                 ];
 975                 $defaultPreferences['rcfilters-saved-queries'] = [
 976                         'type' => 'api',
 977                 ];
 978                 $defaultPreferences['rcfilters-wl-saved-queries'] = [
 979                         'type' => 'api',
 980                 ];
 981                 // Override RCFilters preferences for RecentChanges 'limit'
 982                 $defaultPreferences['rcfilters-limit'] = [
 983                         'type' => 'api',
 984                 ];
 985                 $defaultPreferences['rcfilters-saved-queries-versionbackup'] = [
 986                         'type' => 'api',
 987                 ];
 988                 $defaultPreferences['rcfilters-wl-saved-queries-versionbackup'] = [
 989                         'type' => 'api',
 990                 ];
 991
 992                 if ( $this->config->get( 'RCWatchCategoryMembership' ) ) {
 993                         $defaultPreferences['hidecategorization'] = [
 994                                 'type' => 'toggle',
 995                                 'label-message' => 'tog-hidecategorization',
 996                                 'section' => 'rc/changesrc',
 997                         ];
 998                 }
 999
1000                 if ( $user->useRCPatrol() ) {
1001                         $defaultPreferences['hidepatrolled'] = [
1002                                 'type' => 'toggle',
1003                                 'section' => 'rc/changesrc',
1004                                 'label-message' => 'tog-hidepatrolled',
1005                         ];
1006                 }
1007
1008                 if ( $user->useNPPatrol() ) {
1009                         $defaultPreferences['newpageshidepatrolled'] = [
1010                                 'type' => 'toggle',
1011                                 'section' => 'rc/changesrc',
1012                                 'label-message' => 'tog-newpageshidepatrolled',
1013                         ];
1014                 }
1015
1016                 if ( $this->config->get( 'RCShowWatchingUsers' ) ) {
1017                         $defaultPreferences['shownumberswatching'] = [
1018                                 'type' => 'toggle',
1019                                 'section' => 'rc/advancedrc',
1020                                 'label-message' => 'tog-shownumberswatching',
1021                         ];
1022                 }
1023
1024                 $defaultPreferences['rcenhancedfilters-disable'] = [
1025                         'type' => 'toggle',
1026                         'section' => 'rc/advancedrc',
1027                         'label-message' => 'rcfilters-preference-label',
1028                         'help-message' => 'rcfilters-preference-help',
1029                 ];
1030         }
1031
1032         /**
1033          * @param User $user
1034          * @param IContextSource $context
1035          * @param array &$defaultPreferences
1036          */
1037         protected function watchlistPreferences(
1038                 User $user, IContextSource $context, &$defaultPreferences
1039         ) {
1040                 $watchlistdaysMax = ceil( $this->config->get( 'RCMaxAge' ) / ( 3600 * 24 ) );
1041
1042                 # # Watchlist #####################################
1043                 if ( $user->isAllowed( 'editmywatchlist' ) ) {
1044                         $editWatchlistLinks = '';
1045                         $editWatchlistLinksOld = [];
1046                         $editWatchlistModes = [
1047                                 'edit' => [ 'subpage' => false, 'flags' => [] ],
1048                                 'raw' => [ 'subpage' => 'raw', 'flags' => [] ],
1049                                 'clear' => [ 'subpage' => 'clear', 'flags' => [ 'destructive' ] ],
1050                         ];
1051                         foreach ( $editWatchlistModes as $mode => $options ) {
1052                                 // Messages: prefs-editwatchlist-edit, prefs-editwatchlist-raw, prefs-editwatchlist-clear
1053                                 $editWatchlistLinks .=
1054                                         new \OOUI\ButtonWidget( [
1055                                                 'href' => SpecialPage::getTitleFor( 'EditWatchlist', $options['subpage'] )->getLinkURL(),
1056                                                 'flags' => $options[ 'flags' ],
1057                                                 'label' => new \OOUI\HtmlSnippet(
1058                                                         $context->msg( "prefs-editwatchlist-{$mode}" )->parse()
1059                                                 ),
1060                                         ] );
1061                         }
1062
1063                         $defaultPreferences['editwatchlist'] = [
1064                                 'type' => 'info',
1065                                 'raw' => true,
1066                                 'default' => $editWatchlistLinks,
1067                                 'label-message' => 'prefs-editwatchlist-label',
1068                                 'section' => 'watchlist/editwatchlist',
1069                         ];
1070                 }
1071
1072                 $defaultPreferences['watchlistdays'] = [
1073                         'type' => 'float',
1074                         'min' => 1 / 24,
1075                         'max' => $watchlistdaysMax,
1076                         'section' => 'watchlist/displaywatchlist',
1077                         'help' => $context->msg( 'prefs-watchlist-days-max' )->numParams(
1078                                 $watchlistdaysMax )->escaped(),
1079                         'label-message' => 'prefs-watchlist-days',
1080                 ];
1081                 $defaultPreferences['wllimit'] = [
1082                         'type' => 'int',
1083                         'min' => 1,
1084                         'max' => 1000,
1085                         'label-message' => 'prefs-watchlist-edits',
1086                         'help' => $context->msg( 'prefs-watchlist-edits-max' )->escaped(),
1087                         'section' => 'watchlist/displaywatchlist',
1088                         'filter' => IntvalFilter::class,
1089                 ];
1090                 $defaultPreferences['extendwatchlist'] = [
1091                         'type' => 'toggle',
1092                         'section' => 'watchlist/advancedwatchlist',
1093                         'label-message' => 'tog-extendwatchlist',
1094                 ];
1095                 $defaultPreferences['watchlisthideminor'] = [
1096                         'type' => 'toggle',
1097                         'section' => 'watchlist/changeswatchlist',
1098                         'label-message' => 'tog-watchlisthideminor',
1099                 ];
1100                 $defaultPreferences['watchlisthidebots'] = [
1101                         'type' => 'toggle',
1102                         'section' => 'watchlist/changeswatchlist',
1103                         'label-message' => 'tog-watchlisthidebots',
1104                 ];
1105                 $defaultPreferences['watchlisthideown'] = [
1106                         'type' => 'toggle',
1107                         'section' => 'watchlist/changeswatchlist',
1108                         'label-message' => 'tog-watchlisthideown',
1109                 ];
1110                 $defaultPreferences['watchlisthideanons'] = [
1111                         'type' => 'toggle',
1112                         'section' => 'watchlist/changeswatchlist',
1113                         'label-message' => 'tog-watchlisthideanons',
1114                 ];
1115                 $defaultPreferences['watchlisthideliu'] = [
1116                         'type' => 'toggle',
1117                         'section' => 'watchlist/changeswatchlist',
1118                         'label-message' => 'tog-watchlisthideliu',
1119                 ];
1120
1121                 if ( !\SpecialWatchlist::checkStructuredFilterUiEnabled(
1122                         $this->config,
1123                         $user
1124                 ) ) {
1125                         $defaultPreferences['watchlistreloadautomatically'] = [
1126                                 'type' => 'toggle',
1127                                 'section' => 'watchlist/advancedwatchlist',
1128                                 'label-message' => 'tog-watchlistreloadautomatically',
1129                         ];
1130                 }
1131
1132                 $defaultPreferences['watchlistunwatchlinks'] = [
1133                         'type' => 'toggle',
1134                         'section' => 'watchlist/advancedwatchlist',
1135                         'label-message' => 'tog-watchlistunwatchlinks',
1136                 ];
1137
1138                 if ( $this->config->get( 'RCWatchCategoryMembership' ) ) {
1139                         $defaultPreferences['watchlisthidecategorization'] = [
1140                                 'type' => 'toggle',
1141                                 'section' => 'watchlist/changeswatchlist',
1142                                 'label-message' => 'tog-watchlisthidecategorization',
1143                         ];
1144                 }
1145
1146                 if ( $user->useRCPatrol() ) {
1147                         $defaultPreferences['watchlisthidepatrolled'] = [
1148                                 'type' => 'toggle',
1149                                 'section' => 'watchlist/changeswatchlist',
1150                                 'label-message' => 'tog-watchlisthidepatrolled',
1151                         ];
1152                 }
1153
1154                 $watchTypes = [
1155                         'edit' => 'watchdefault',
1156                         'move' => 'watchmoves',
1157                         'delete' => 'watchdeletion'
1158                 ];
1159
1160                 // Kinda hacky
1161                 if ( $user->isAllowed( 'createpage' ) || $user->isAllowed( 'createtalk' ) ) {
1162                         $watchTypes['read'] = 'watchcreations';
1163                 }
1164
1165                 if ( $user->isAllowed( 'rollback' ) ) {
1166                         $watchTypes['rollback'] = 'watchrollback';
1167                 }
1168
1169                 if ( $user->isAllowed( 'upload' ) ) {
1170                         $watchTypes['upload'] = 'watchuploads';
1171                 }
1172
1173                 foreach ( $watchTypes as $action => $pref ) {
1174                         if ( $user->isAllowed( $action ) ) {
1175                                 // Messages:
1176                                 // tog-watchdefault, tog-watchmoves, tog-watchdeletion, tog-watchcreations, tog-watchuploads
1177                                 // tog-watchrollback
1178                                 $defaultPreferences[$pref] = [
1179                                         'type' => 'toggle',
1180                                         'section' => 'watchlist/pageswatchlist',
1181                                         'label-message' => "tog-$pref",
1182                                 ];
1183                         }
1184                 }
1185
1186                 $defaultPreferences['watchlisttoken'] = [
1187                         'type' => 'api',
1188                 ];
1189
1190                 $tokenButton = new \OOUI\ButtonWidget( [
1191                         'href' => SpecialPage::getTitleFor( 'ResetTokens' )->getLinkURL( [
1192                                 'returnto' => SpecialPage::getTitleFor( 'Preferences' )->getPrefixedText()
1193                         ] ),
1194                         'label' => $context->msg( 'prefs-watchlist-managetokens' )->text(),
1195                 ] );
1196                 $defaultPreferences['watchlisttoken-info'] = [
1197                         'type' => 'info',
1198                         'section' => 'watchlist/tokenwatchlist',
1199                         'label-message' => 'prefs-watchlist-token',
1200                         'help-message' => 'prefs-help-tokenmanagement',
1201                         'raw' => true,
1202                         'default' => (string)$tokenButton,
1203                 ];
1204
1205                 $defaultPreferences['wlenhancedfilters-disable'] = [
1206                         'type' => 'toggle',
1207                         'section' => 'watchlist/advancedwatchlist',
1208                         'label-message' => 'rcfilters-watchlist-preference-label',
1209                         'help-message' => 'rcfilters-watchlist-preference-help',
1210                 ];
1211         }
1212
1213         /**
1214          * @param array &$defaultPreferences
1215          */
1216         protected function searchPreferences( &$defaultPreferences ) {
1217                 foreach ( MWNamespace::getValidNamespaces() as $n ) {
1218                         $defaultPreferences['searchNs' . $n] = [
1219                                 'type' => 'api',
1220                         ];
1221                 }
1222         }
1223
1224         /**
1225          * @param User $user The User object
1226          * @param IContextSource $context
1227          * @return array Text/links to display as key; $skinkey as value
1228          */
1229         protected function generateSkinOptions( User $user, IContextSource $context ) {
1230                 $ret = [];
1231
1232                 $mptitle = Title::newMainPage();
1233                 $previewtext = $context->msg( 'skin-preview' )->escaped();
1234
1235                 # Only show skins that aren't disabled in $wgSkipSkins
1236                 $validSkinNames = Skin::getAllowedSkins();
1237
1238                 foreach ( $validSkinNames as $skinkey => &$skinname ) {
1239                         $msg = $context->msg( "skinname-{$skinkey}" );
1240                         if ( $msg->exists() ) {
1241                                 $skinname = htmlspecialchars( $msg->text() );
1242                         }
1243                 }
1244
1245                 $defaultSkin = $this->config->get( 'DefaultSkin' );
1246                 $allowUserCss = $this->config->get( 'AllowUserCss' );
1247                 $allowUserJs = $this->config->get( 'AllowUserJs' );
1248
1249                 # Sort by the internal name, so that the ordering is the same for each display language,
1250                 # especially if some skin names are translated to use a different alphabet and some are not.
1251                 uksort( $validSkinNames, function ( $a, $b ) use ( $defaultSkin ) {
1252                         # Display the default first in the list by comparing it as lesser than any other.
1253                         if ( strcasecmp( $a, $defaultSkin ) === 0 ) {
1254                                 return -1;
1255                         }
1256                         if ( strcasecmp( $b, $defaultSkin ) === 0 ) {
1257                                 return 1;
1258                         }
1259                         return strcasecmp( $a, $b );
1260                 } );
1261
1262                 $foundDefault = false;
1263                 foreach ( $validSkinNames as $skinkey => $sn ) {
1264                         $linkTools = [];
1265
1266                         # Mark the default skin
1267                         if ( strcasecmp( $skinkey, $defaultSkin ) === 0 ) {
1268                                 $linkTools[] = $context->msg( 'default' )->escaped();
1269                                 $foundDefault = true;
1270                         }
1271
1272                         # Create preview link
1273                         $mplink = htmlspecialchars( $mptitle->getLocalURL( [ 'useskin' => $skinkey ] ) );
1274                         $linkTools[] = "<a target='_blank' href=\"$mplink\">$previewtext</a>";
1275
1276                         # Create links to user CSS/JS pages
1277                         if ( $allowUserCss ) {
1278                                 $cssPage = Title::makeTitleSafe( NS_USER, $user->getName() . '/' . $skinkey . '.css' );
1279                                 $cssLinkText = $context->msg( 'prefs-custom-css' )->text();
1280                                 $linkTools[] = $this->linkRenderer->makeLink( $cssPage, $cssLinkText );
1281                         }
1282
1283                         if ( $allowUserJs ) {
1284                                 $jsPage = Title::makeTitleSafe( NS_USER, $user->getName() . '/' . $skinkey . '.js' );
1285                                 $jsLinkText = $context->msg( 'prefs-custom-js' )->text();
1286                                 $linkTools[] = $this->linkRenderer->makeLink( $jsPage, $jsLinkText );
1287                         }
1288
1289                         $display = $sn . ' ' . $context->msg( 'parentheses' )
1290                                 ->rawParams( $context->getLanguage()->pipeList( $linkTools ) )
1291                                 ->escaped();
1292                         $ret[$display] = $skinkey;
1293                 }
1294
1295                 if ( !$foundDefault ) {
1296                         // If the default skin is not available, things are going to break horribly because the
1297                         // default value for skin selector will not be a valid value. Let's just not show it then.
1298                         return [];
1299                 }
1300
1301                 return $ret;
1302         }
1303
1304         /**
1305          * @param IContextSource $context
1306          * @return array
1307          */
1308         protected function getDateOptions( IContextSource $context ) {
1309                 $lang = $context->getLanguage();
1310                 $dateopts = $lang->getDatePreferences();
1311
1312                 $ret = [];
1313
1314                 if ( $dateopts ) {
1315                         if ( !in_array( 'default', $dateopts ) ) {
1316                                 $dateopts[] = 'default'; // Make sure default is always valid T21237
1317                         }
1318
1319                         // FIXME KLUGE: site default might not be valid for user language
1320                         global $wgDefaultUserOptions;
1321                         if ( !in_array( $wgDefaultUserOptions['date'], $dateopts ) ) {
1322                                 $wgDefaultUserOptions['date'] = 'default';
1323                         }
1324
1325                         $epoch = wfTimestampNow();
1326                         foreach ( $dateopts as $key ) {
1327                                 if ( $key == 'default' ) {
1328                                         $formatted = $context->msg( 'datedefault' )->escaped();
1329                                 } else {
1330                                         $formatted = htmlspecialchars( $lang->timeanddate( $epoch, false, $key ) );
1331                                 }
1332                                 $ret[$formatted] = $key;
1333                         }
1334                 }
1335                 return $ret;
1336         }
1337
1338         /**
1339          * @param MessageLocalizer $l10n
1340          * @return array
1341          */
1342         protected function getImageSizes( MessageLocalizer $l10n ) {
1343                 $ret = [];
1344                 $pixels = $l10n->msg( 'unit-pixel' )->text();
1345
1346                 foreach ( $this->config->get( 'ImageLimits' ) as $index => $limits ) {
1347                         // Note: A left-to-right marker (U+200E) is inserted, see T144386
1348                         $display = "{$limits[0]}\u{200E}×{$limits[1]}$pixels";
1349                         $ret[$display] = $index;
1350                 }
1351
1352                 return $ret;
1353         }
1354
1355         /**
1356          * @param MessageLocalizer $l10n
1357          * @return array
1358          */
1359         protected function getThumbSizes( MessageLocalizer $l10n ) {
1360                 $ret = [];
1361                 $pixels = $l10n->msg( 'unit-pixel' )->text();
1362
1363                 foreach ( $this->config->get( 'ThumbLimits' ) as $index => $size ) {
1364                         $display = $size . $pixels;
1365                         $ret[$display] = $index;
1366                 }
1367
1368                 return $ret;
1369         }
1370
1371         /**
1372          * @param string $signature
1373          * @param array $alldata
1374          * @param HTMLForm $form
1375          * @return bool|string
1376          */
1377         protected function validateSignature( $signature, $alldata, HTMLForm $form ) {
1378                 $maxSigChars = $this->config->get( 'MaxSigChars' );
1379                 if ( mb_strlen( $signature ) > $maxSigChars ) {
1380                         return Xml::element( 'span', [ 'class' => 'error' ],
1381                                 $form->msg( 'badsiglength' )->numParams( $maxSigChars )->text() );
1382                 } elseif ( isset( $alldata['fancysig'] ) &&
1383                                 $alldata['fancysig'] &&
1384                                 MediaWikiServices::getInstance()->getParser()->validateSig( $signature ) === false
1385                 ) {
1386                         return Xml::element(
1387                                 'span',
1388                                 [ 'class' => 'error' ],
1389                                 $form->msg( 'badsig' )->text()
1390                         );
1391                 } else {
1392                         return true;
1393                 }
1394         }
1395
1396         /**
1397          * @param string $signature
1398          * @param array $alldata
1399          * @param HTMLForm $form
1400          * @return string
1401          */
1402         protected function cleanSignature( $signature, $alldata, HTMLForm $form ) {
1403                 $parser = MediaWikiServices::getInstance()->getParser();
1404                 if ( isset( $alldata['fancysig'] ) && $alldata['fancysig'] ) {
1405                         $signature = $parser->cleanSig( $signature );
1406                 } else {
1407                         // When no fancy sig used, make sure ~{3,5} get removed.
1408                         $signature = Parser::cleanSigInSig( $signature );
1409                 }
1410
1411                 return $signature;
1412         }
1413
1414         /**
1415          * @param User $user
1416          * @param IContextSource $context
1417          * @param string $formClass
1418          * @param array $remove Array of items to remove
1419          * @return HTMLForm
1420          */
1421         public function getForm(
1422                 User $user,
1423                 IContextSource $context,
1424                 $formClass = PreferencesFormLegacy::class,
1425                 array $remove = []
1426         ) {
1427                 // We use ButtonWidgets in some of the getPreferences() functions
1428                 $context->getOutput()->enableOOUI();
1429
1430                 $formDescriptor = $this->getFormDescriptor( $user, $context );
1431                 if ( count( $remove ) ) {
1432                         $removeKeys = array_flip( $remove );
1433                         $formDescriptor = array_diff_key( $formDescriptor, $removeKeys );
1434                 }
1435
1436                 // Remove type=api preferences. They are not intended for rendering in the form.
1437                 foreach ( $formDescriptor as $name => $info ) {
1438                         if ( isset( $info['type'] ) && $info['type'] === 'api' ) {
1439                                 unset( $formDescriptor[$name] );
1440                         }
1441                 }
1442
1443                 /**
1444                  * @var $htmlForm HTMLForm
1445                  */
1446                 $htmlForm = new $formClass( $formDescriptor, $context, 'prefs' );
1447
1448                 $htmlForm->setModifiedUser( $user );
1449                 $htmlForm->setId( 'mw-prefs-form' );
1450                 $htmlForm->setAutocomplete( 'off' );
1451                 $htmlForm->setSubmitText( $context->msg( 'saveprefs' )->text() );
1452                 # Used message keys: 'accesskey-preferences-save', 'tooltip-preferences-save'
1453                 $htmlForm->setSubmitTooltip( 'preferences-save' );
1454                 $htmlForm->setSubmitID( 'prefcontrol' );
1455                 $htmlForm->setSubmitCallback(
1456                         function ( array $formData, HTMLForm $form ) use ( $formDescriptor ) {
1457                                 return $this->submitForm( $formData, $form, $formDescriptor );
1458                         }
1459                 );
1460
1461                 return $htmlForm;
1462         }
1463
1464         /**
1465          * @param IContextSource $context
1466          * @return array
1467          */
1468         protected function getTimezoneOptions( IContextSource $context ) {
1469                 $opt = [];
1470
1471                 $localTZoffset = $this->config->get( 'LocalTZoffset' );
1472                 $timeZoneList = $this->getTimeZoneList( $context->getLanguage() );
1473
1474                 $timestamp = MWTimestamp::getLocalInstance();
1475                 // Check that the LocalTZoffset is the same as the local time zone offset
1476                 if ( $localTZoffset == $timestamp->format( 'Z' ) / 60 ) {
1477                         $timezoneName = $timestamp->getTimezone()->getName();
1478                         // Localize timezone
1479                         if ( isset( $timeZoneList[$timezoneName] ) ) {
1480                                 $timezoneName = $timeZoneList[$timezoneName]['name'];
1481                         }
1482                         $server_tz_msg = $context->msg(
1483                                 'timezoneuseserverdefault',
1484                                 $timezoneName
1485                         )->text();
1486                 } else {
1487                         $tzstring = sprintf(
1488                                 '%+03d:%02d',
1489                                 floor( $localTZoffset / 60 ),
1490                                 abs( $localTZoffset ) % 60
1491                         );
1492                         $server_tz_msg = $context->msg( 'timezoneuseserverdefault', $tzstring )->text();
1493                 }
1494                 $opt[$server_tz_msg] = "System|$localTZoffset";
1495                 $opt[$context->msg( 'timezoneuseoffset' )->text()] = 'other';
1496                 $opt[$context->msg( 'guesstimezone' )->text()] = 'guess';
1497
1498                 foreach ( $timeZoneList as $timeZoneInfo ) {
1499                         $region = $timeZoneInfo['region'];
1500                         if ( !isset( $opt[$region] ) ) {
1501                                 $opt[$region] = [];
1502                         }
1503                         $opt[$region][$timeZoneInfo['name']] = $timeZoneInfo['timecorrection'];
1504                 }
1505                 return $opt;
1506         }
1507
1508         /**
1509          * Handle the form submission if everything validated properly
1510          *
1511          * @param array $formData
1512          * @param HTMLForm $form
1513          * @param array[] $formDescriptor
1514          * @return bool|Status|string
1515          */
1516         protected function saveFormData( $formData, HTMLForm $form, array $formDescriptor ) {
1517                 /** @var \User $user */
1518                 $user = $form->getModifiedUser();
1519                 $hiddenPrefs = $this->config->get( 'HiddenPrefs' );
1520                 $result = true;
1521
1522                 if ( !$user->isAllowedAny( 'editmyprivateinfo', 'editmyoptions' ) ) {
1523                         return Status::newFatal( 'mypreferencesprotected' );
1524                 }
1525
1526                 // Filter input
1527                 $this->applyFilters( $formData, $formDescriptor, 'filterFromForm' );
1528
1529                 // Fortunately, the realname field is MUCH simpler
1530                 // (not really "private", but still shouldn't be edited without permission)
1531
1532                 if ( !in_array( 'realname', $hiddenPrefs )
1533                         && $user->isAllowed( 'editmyprivateinfo' )
1534                         && array_key_exists( 'realname', $formData )
1535                 ) {
1536                         $realName = $formData['realname'];
1537                         $user->setRealName( $realName );
1538                 }
1539
1540                 if ( $user->isAllowed( 'editmyoptions' ) ) {
1541                         $oldUserOptions = $user->getOptions();
1542
1543                         foreach ( $this->getSaveBlacklist() as $b ) {
1544                                 unset( $formData[$b] );
1545                         }
1546
1547                         # If users have saved a value for a preference which has subsequently been disabled
1548                         # via $wgHiddenPrefs, we don't want to destroy that setting in case the preference
1549                         # is subsequently re-enabled
1550                         foreach ( $hiddenPrefs as $pref ) {
1551                                 # If the user has not set a non-default value here, the default will be returned
1552                                 # and subsequently discarded
1553                                 $formData[$pref] = $user->getOption( $pref, null, true );
1554                         }
1555
1556                         // If the user changed the rclimit preference, also change the rcfilters-rclimit preference
1557                         if (
1558                                 isset( $formData['rclimit'] ) &&
1559                                 intval( $formData[ 'rclimit' ] ) !== $user->getIntOption( 'rclimit' )
1560                         ) {
1561                                 $formData['rcfilters-limit'] = $formData['rclimit'];
1562                         }
1563
1564                         // Keep old preferences from interfering due to back-compat code, etc.
1565                         $user->resetOptions( 'unused', $form->getContext() );
1566
1567                         foreach ( $formData as $key => $value ) {
1568                                 $user->setOption( $key, $value );
1569                         }
1570
1571                         Hooks::run(
1572                                 'PreferencesFormPreSave',
1573                                 [ $formData, $form, $user, &$result, $oldUserOptions ]
1574                         );
1575                 }
1576
1577                 $user->saveSettings();
1578
1579                 return $result;
1580         }
1581
1582         /**
1583          * Applies filters to preferences either before or after form usage
1584          *
1585          * @param array &$preferences
1586          * @param array $formDescriptor
1587          * @param string $verb Name of the filter method to call, either 'filterFromForm' or
1588          *              'filterForForm'
1589          */
1590         protected function applyFilters( array &$preferences, array $formDescriptor, $verb ) {
1591                 foreach ( $formDescriptor as $preference => $desc ) {
1592                         if ( !isset( $desc['filter'] ) || !isset( $preferences[$preference] ) ) {
1593                                 continue;
1594                         }
1595                         $filterDesc = $desc['filter'];
1596                         if ( $filterDesc instanceof Filter ) {
1597                                 $filter = $filterDesc;
1598                         } elseif ( class_exists( $filterDesc ) ) {
1599                                 $filter = new $filterDesc();
1600                         } elseif ( is_callable( $filterDesc ) ) {
1601                                 $filter = $filterDesc();
1602                         } else {
1603                                 throw new UnexpectedValueException(
1604                                         "Unrecognized filter type for preference '$preference'"
1605                                 );
1606                         }
1607                         $preferences[$preference] = $filter->$verb( $preferences[$preference] );
1608                 }
1609         }
1610
1611         /**
1612          * Save the form data and reload the page
1613          *
1614          * @param array $formData
1615          * @param HTMLForm $form
1616          * @param array $formDescriptor
1617          * @return Status
1618          */
1619         protected function submitForm( array $formData, HTMLForm $form, array $formDescriptor ) {
1620                 $res = $this->saveFormData( $formData, $form, $formDescriptor );
1621
1622                 if ( $res === true ) {
1623                         $context = $form->getContext();
1624                         $urlOptions = [];
1625
1626                         if ( $res === 'eauth' ) {
1627                                 $urlOptions['eauth'] = 1;
1628                         }
1629
1630                         $urlOptions += $form->getExtraSuccessRedirectParameters();
1631
1632                         $url = $form->getTitle()->getFullURL( $urlOptions );
1633
1634                         // Set session data for the success message
1635                         $context->getRequest()->getSession()->set( 'specialPreferencesSaveSuccess', 1 );
1636
1637                         $context->getOutput()->redirect( $url );
1638                 }
1639
1640                 return ( $res === true ? Status::newGood() : $res );
1641         }
1642
1643         /**
1644          * Get a list of all time zones
1645          * @param Language $language Language used for the localized names
1646          * @return array A list of all time zones. The system name of the time zone is used as key and
1647          *  the value is an array which contains localized name, the timecorrection value used for
1648          *  preferences and the region
1649          * @since 1.26
1650          */
1651         protected function getTimeZoneList( Language $language ) {
1652                 $identifiers = DateTimeZone::listIdentifiers();
1653                 if ( $identifiers === false ) {
1654                         return [];
1655                 }
1656                 sort( $identifiers );
1657
1658                 $tzRegions = [
1659                         'Africa' => wfMessage( 'timezoneregion-africa' )->inLanguage( $language )->text(),
1660                         'America' => wfMessage( 'timezoneregion-america' )->inLanguage( $language )->text(),
1661                         'Antarctica' => wfMessage( 'timezoneregion-antarctica' )->inLanguage( $language )->text(),
1662                         'Arctic' => wfMessage( 'timezoneregion-arctic' )->inLanguage( $language )->text(),
1663                         'Asia' => wfMessage( 'timezoneregion-asia' )->inLanguage( $language )->text(),
1664                         'Atlantic' => wfMessage( 'timezoneregion-atlantic' )->inLanguage( $language )->text(),
1665                         'Australia' => wfMessage( 'timezoneregion-australia' )->inLanguage( $language )->text(),
1666                         'Europe' => wfMessage( 'timezoneregion-europe' )->inLanguage( $language )->text(),
1667                         'Indian' => wfMessage( 'timezoneregion-indian' )->inLanguage( $language )->text(),
1668                         'Pacific' => wfMessage( 'timezoneregion-pacific' )->inLanguage( $language )->text(),
1669                 ];
1670                 asort( $tzRegions );
1671
1672                 $timeZoneList = [];
1673
1674                 $now = new DateTime();
1675
1676                 foreach ( $identifiers as $identifier ) {
1677                         $parts = explode( '/', $identifier, 2 );
1678
1679                         // DateTimeZone::listIdentifiers() returns a number of
1680                         // backwards-compatibility entries. This filters them out of the
1681                         // list presented to the user.
1682                         if ( count( $parts ) !== 2 || !array_key_exists( $parts[0], $tzRegions ) ) {
1683                                 continue;
1684                         }
1685
1686                         // Localize region
1687                         $parts[0] = $tzRegions[$parts[0]];
1688
1689                         $dateTimeZone = new DateTimeZone( $identifier );
1690                         $minDiff = floor( $dateTimeZone->getOffset( $now ) / 60 );
1691
1692                         $display = str_replace( '_', ' ', $parts[0] . '/' . $parts[1] );
1693                         $value = "ZoneInfo|$minDiff|$identifier";
1694
1695                         $timeZoneList[$identifier] = [
1696                                 'name' => $display,
1697                                 'timecorrection' => $value,
1698                                 'region' => $parts[0],
1699                         ];
1700                 }
1701
1702                 return $timeZoneList;
1703         }
1704 }