includes/Preferences.php

   1 <?php
   2
   3 class Preferences {
   4         static $defaultPreferences = null;
   5         static $saveFilters =
   6                 array(
   7                         'timecorrection' => array( 'Preferences', 'filterTimezoneInput' ),
   8                 );
   9
  10         static function getPreferences( $user ) {
  11                 if (self::$defaultPreferences)
  12                         return self::$defaultPreferences;
  13
  14                 global $wgRCMaxAge;
  15
  16                 $defaultPreferences = array();
  17
  18                 self::profilePreferences( $user, $defaultPreferences );
  19                 self::skinPreferences( $user, $defaultPreferences );
  20                 self::filesPreferences( $user, $defaultPreferences );
  21                 self::mathPreferences( $user, $defaultPreferences );
  22                 self::datetimePreferences( $user, $defaultPreferences );
  23                 self::renderingPreferences( $user, $defaultPreferences );
  24                 self::editingPreferences( $user, $defaultPreferences );
  25                 self::rcPreferences( $user, $defaultPreferences );
  26                 self::watchlistPreferences( $user, $defaultPreferences );
  27                 self::searchPreferences( $user, $defaultPreferences );
  28                 self::miscPreferences( $user, $defaultPreferences );
  29
  30                 wfRunHooks( 'GetPreferences', array( $user, &$defaultPreferences ) );
  31
  32                 ## Remove preferences that wikis don't want to use
  33                 global $wgHiddenPrefs;
  34                 foreach ( $wgHiddenPrefs as $pref ) {
  35                         if ( isset( $defaultPreferences[$pref] ) ) {
  36                                 unset( $defaultPreferences[ $pref ] );
  37                         }
  38                 }
  39
  40                 ## Prod in defaults from the user
  41                 global $wgDefaultUserOptions;
  42                 foreach( $defaultPreferences as $name => &$info ) {
  43                         $prefFromUser = self::getOptionFromUser( $name, $info, $user );
  44                         $field = HTMLForm::loadInputFromParameters( $info ); // For validation
  45                         $defaultOptions = User::getDefaultOptions();
  46                         $globalDefault = isset($defaultOptions[$name])
  47                                                                 ? $defaultOptions[$name]
  48                                                                 : null;
  49
  50                         // If it validates, set it as the default
  51                         if ( isset($info['default']) ) {
  52                                 // Already set, no problem
  53                                 continue;
  54                         } elseif ( !is_null( $prefFromUser ) && // Make sure we're not just pulling nothing
  55                                         $field->validate( $prefFromUser, $user->mOptions ) === true ) {
  56                                 $info['default'] = $prefFromUser;
  57                         } elseif( $field->validate( $globalDefault, $user->mOptions ) === true ) {
  58                                 $info['default'] = $globalDefault;
  59                         } else {
  60                                 throw new MWException( "Global default $globalDefault is invalid for field $name" );
  61                         }
  62                 }
  63
  64                 self::$defaultPreferences = $defaultPreferences;
  65
  66                 return $defaultPreferences;
  67         }
  68
  69         // Pull option from a user account. Handles stuff like array-type preferences.
  70         static function getOptionFromUser( $name, $info, $user ) {
  71                 $val = $user->getOption( $name );
  72
  73                 // Handling for array-type preferences
  74                 if ( ( isset($info['type']) && $info['type'] == 'multiselect' ) ||
  75                                 ( isset($info['class']) && $info['class'] == 'HTMLMultiSelectField' ) ) {
  76
  77                         $options = HTMLFormField::flattenOptions($info['options']);
  78                         $prefix = isset($info['prefix']) ? $info['prefix'] : $name;
  79                         $val = array();
  80
  81                         foreach( $options as $label => $value ) {
  82                                 if ($user->getOption( "$prefix$value" ) ) {
  83                                         $val[] = $value;
  84                                 }
  85                         }
  86                 }
  87
  88                 return $val;
  89         }
  90
  91         static function profilePreferences( $user, &$defaultPreferences ) {
  92                 global $wgLang;
  93                 ## User info #####################################
  94                 // Information panel
  95                 $defaultPreferences['username'] =
  96                                 array(
  97                                         'type' => 'info',
  98                                         'label-message' => 'username',
  99                                         'default' => $user->getName(),
 100                                         'section' => 'personal/info',
 101                                 );
 102
 103                 $defaultPreferences['userid'] =
 104                                 array(
 105                                         'type' => 'info',
 106                                         'label-message' => 'uid',
 107                                         'default' => $user->getId(),
 108                                         'section' => 'personal/info',
 109                                 );
 110
 111                 # Get groups to which the user belongs
 112                 $userEffectiveGroups = $user->getEffectiveGroups();
 113                 $userEffectiveGroupsArray = array();
 114                 foreach( $userEffectiveGroups as $ueg ) {
 115                         if( $ueg == '*' ) {
 116                                 // Skip the default * group, seems useless here
 117                                 continue;
 118                         }
 119                         $userEffectiveGroupsArray[] = User::makeGroupLinkHTML( $ueg );
 120                 }
 121                 asort( $userEffectiveGroupsArray );
 122
 123                 $defaultPreferences['usergroups'] =
 124                                 array(
 125                                         'type' => 'info',
 126                                         'label' => wfMsgExt( 'prefs-memberingroups', 'parseinline',
 127                                                                 count($userEffectiveGroupsArray) ),
 128                                         'default' => $wgLang->commaList( $userEffectiveGroupsArray ),
 129                                         'raw' => true,
 130                                         'section' => 'personal/info',
 131                                 );
 132
 133                 $defaultPreferences['editcount'] =
 134                                 array(
 135                                         'type' => 'info',
 136                                         'label-message' => 'prefs-edits',
 137                                         'default' => $user->getEditCount(),
 138                                         'section' => 'personal/info',
 139                                 );
 140
 141                 if ($user->getRegistration()) {
 142                         $defaultPreferences['registrationdate'] =
 143                                         array(
 144                                                 'type' => 'info',
 145                                                 'label-message' => 'prefs-registration',
 146                                                 'default' => $wgLang->timeanddate( $user->getRegistration() ),
 147                                                 'section' => 'personal/info',
 148                                         );
 149                 }
 150
 151                 // Actually changeable stuff
 152                 global $wgAuth;
 153                 $defaultPreferences['realname'] =
 154                                 array(
 155                                         'type' => $wgAuth->allowRealNameChange() ? 'text' : 'info',
 156                                         'default' => $user->getRealName(),
 157                                         'section' => 'personal/info',
 158                                         'label-message' => 'yourrealname',
 159                                         'help-message' => 'prefs-help-realname',
 160                                 );
 161
 162                 $defaultPreferences['gender'] =
 163                                 array(
 164                                         'type' => 'select',
 165                                         'section' => 'personal/info',
 166                                         'options' => array(
 167                                                 wfMsg('gender-male') => 'male',
 168                                                 wfMsg('gender-female') => 'female',
 169                                                 wfMsg('gender-unknown') => 'unknown',
 170                                         ),
 171                                         'label-message' => 'yourgender',
 172                                         'help-message' => 'prefs-help-gender',
 173                                 );
 174
 175                 if ($wgAuth->allowPasswordChange()) {
 176                         global $wgUser; // For skin.
 177                         $link = $wgUser->getSkin()->link( SpecialPage::getTitleFor( 'Resetpass' ),
 178                                 wfMsgHtml( 'prefs-resetpass' ), array() ,
 179                                 array('returnto' => SpecialPage::getTitleFor( 'Preferences') ) );
 180
 181                         $defaultPreferences['password'] =
 182                                         array(
 183                                                 'type' => 'info',
 184                                                 'raw' => true,
 185                                                 'default' => $link,
 186                                                 'label-message' => 'yourpassword',
 187                                                 'section' => 'personal/info',
 188                                         );
 189                 }
 190
 191                 $defaultPreferences['rememberpassword'] =
 192                                 array(
 193                                         'type' => 'toggle',
 194                                         'label-message' => 'tog-rememberpassword',
 195                                         'section' => 'personal/info',
 196                                 );
 197
 198                 // Language
 199                 global $wgContLanguageCode;
 200                 $languages = array_reverse( Language::getLanguageNames( false ) );
 201                 if( !array_key_exists( $wgContLanguageCode, $languages ) ) {
 202                         $languages[$wgContLanguageCode] = $wgContLanguageCode;
 203                 }
 204                 ksort( $languages );
 205
 206                 $options = array();
 207                 foreach( $languages as $code => $name ) {
 208                         $display = "$code - $name";
 209                         $options[$display] = $code;
 210                 }
 211                 $defaultPreferences['language'] =
 212                                 array(
 213                                         'type' => 'select',
 214                                         'section' => 'personal/i18n',
 215                                         'options' => $options,
 216                                         'label-message' => 'yourlanguage',
 217                                 );
 218
 219                 global $wgContLang, $wgDisableLangConversion;
 220                 /* see if there are multiple language variants to choose from*/
 221                 $variantArray = array();
 222                 if(!$wgDisableLangConversion) {
 223                         $variants = $wgContLang->getVariants();
 224
 225                         $languages = Language::getLanguageNames( true );
 226                         foreach($variants as $v) {
 227                                 $v = str_replace( '_', '-', strtolower($v));
 228                                 if( array_key_exists( $v, $languages ) ) {
 229                                         // If it doesn't have a name, we'll pretend it doesn't exist
 230                                         $variantArray[$v] = $languages[$v];
 231                                 }
 232                         }
 233
 234                         $options = array();
 235                         foreach( $variantArray as $code => $name ) {
 236                                 $display = "$code - $name";
 237                                 $options[$display] = $code;
 238                         }
 239
 240                         if(count($variantArray) > 1) {
 241                                 $defaultPreferences['variant'] =
 242                                         array(
 243                                                 'label-message' => 'yourvariant',
 244                                                 'type' => 'select',
 245                                                 'options' => $options,
 246                                                 'section' => 'personal/i18n',
 247                                         );
 248                         }
 249                 }
 250
 251                 if( count($variantArray) > 1 && !$wgDisableLangConversion && !$wgDisableTitleConversion ) {
 252                         $defaultPreferences['noconvertlink'] =
 253                                         array(
 254                                                 'type' => 'toggle',
 255                                                 'section' => 'personal/i18n',
 256                                                 'label-message' => 'tog-noconvertlink',
 257                                         );
 258                 }
 259
 260                 global $wgMaxSigChars;
 261                 $defaultPreferences['nickname'] =
 262                                 array(
 263                                         'type' => $wgAuth->allowNickChange() ? 'text' : 'info',
 264                                         'maxlength' => $wgMaxSigChars,
 265                                         'label-message' => 'yournick',
 266                                         'validation-callback' =>
 267                                                 array( 'Preferences', 'validateSignature' ),
 268                                         'section' => 'personal/signature',
 269                                         'filter-callback' => array( 'Preferences', 'cleanSignature' ),
 270                                 );
 271                 $defaultPreferences['fancysig'] =
 272                                 array(
 273                                         'type' => 'toggle',
 274                                         'label-message' => 'tog-fancysig',
 275                                         'section' => 'personal/signature'
 276                                 );
 277
 278                 ## Email stuff
 279
 280                 global $wgEmailConfirmToEdit;
 281
 282                 $defaultPreferences['emailaddress'] =
 283                                 array(
 284                                         'type' => $wgAuth->allowEmailChange() ? 'text' : 'info',
 285                                         'default' => $user->getEmail(),
 286                                         'section' => 'personal/email',
 287                                         'label-message' => 'youremail',
 288                                         'help-message' => $wgEmailConfirmToEdit
 289                                                                                 ? 'prefs-help-email-required'
 290                                                                                 : 'prefs-help-email',
 291                                         'validation-callback' => array( 'Preferences', 'validateEmail' ),
 292                                 );
 293
 294                 global $wgEnableEmail, $wgEnableUserEmail, $wgEmailAuthentication;
 295
 296                 $disableEmailPrefs = false;
 297
 298                 if ( $wgEmailAuthentication ) {
 299                         if ( $user->getEmail() ) {
 300                                 if( $user->getEmailAuthenticationTimestamp() ) {
 301                                         // date and time are separate parameters to facilitate localisation.
 302                                         // $time is kept for backward compat reasons.
 303                                         // 'emailauthenticated' is also used in SpecialConfirmemail.php
 304                                         $time = $wgLang->timeAndDate( $user->getEmailAuthenticationTimestamp(), true );
 305                                         $d = $wgLang->date( $user->getEmailAuthenticationTimestamp(), true );
 306                                         $t = $wgLang->time( $user->getEmailAuthenticationTimestamp(), true );
 307                                         $emailauthenticated = htmlspecialchars(wfMsg('emailauthenticated', $time, $d, $t )).'<br />';
 308                                         $disableEmailPrefs = false;
 309                                 } else {
 310                                         $disableEmailPrefs = true;
 311                                         global $wgUser; // wgUser is okay here, it's for display
 312                                         $skin = $wgUser->getSkin();
 313                                         $emailauthenticated = wfMsgHtml('emailnotauthenticated').'<br />' .
 314                                                 $skin->link(
 315                                                         SpecialPage::getTitleFor( 'Confirmemail' ),
 316                                                         wfMsg( 'emailconfirmlink' ),
 317                                                         array(),
 318                                                         array(),
 319                                                         array( 'known', 'noclasses' )
 320                                                 ) . '<br />';
 321                                 }
 322                         } else {
 323                                 $disableEmailPrefs = true;
 324                                 $emailauthenticated = wfMsgHtml( 'noemailprefs' );
 325                         }
 326
 327                         $defaultPreferences['emailauthentication'] =
 328                                         array(
 329                                                 'type' => 'info',
 330                                                 'raw' => true,
 331                                                 'section' => 'personal/email',
 332                                                 'label-message' => 'prefs-emailconfirm-label',
 333                                                 'default' => $emailauthenticated,
 334                                         );
 335
 336                 }
 337
 338                 if ($wgEnableEmail) {
 339                         if ($wgEnableUserEmail) {
 340                                 $defaultPreferences['disablemail'] =
 341                                                 array(
 342                                                         'type' => 'toggle',
 343                                                         'invert' => true,
 344                                                         'section' => 'personal/email',
 345                                                         'label-message' => 'allowemail',
 346                                                         'disabled' => $disableEmailPrefs,
 347                                                 );
 348                                 $defaultPreferences['ccmeonemails'] =
 349                                                 array(
 350                                                         'type' => 'toggle',
 351                                                         'section' => 'personal/email',
 352                                                         'label-message' => 'tog-ccmeonemails',
 353                                                         'disabled' => $disableEmailPrefs,
 354                                                 );
 355                         }
 356
 357                         $defaultPreferences['enotifwatchlistpages'] =
 358                                         array(
 359                                                 'type' => 'toggle',
 360                                                 'section' => 'personal/email',
 361                                                 'label-message' => 'tog-enotifwatchlistpages',
 362                                                 'disabled' => $disableEmailPrefs,
 363                                         );
 364                         $defaultPreferences['enotifusertalkpages'] =
 365                                         array(
 366                                                 'type' => 'toggle',
 367                                                 'section' => 'personal/email',
 368                                                 'label-message' => 'tog-enotifusertalkpages',
 369                                                 'disabled' => $disableEmailPrefs,
 370                                         );
 371                         $defaultPreferences['enotifminoredits'] =
 372                                         array(
 373                                                 'type' => 'toggle',
 374                                                 'section' => 'personal/email',
 375                                                 'label-message' => 'tog-enotifminoredits',
 376                                                 'disabled' => $disableEmailPrefs,
 377                                         );
 378                         $defaultPreferences['enotifrevealaddr'] =
 379                                         array(
 380                                                 'type' => 'toggle',
 381                                                 'section' => 'personal/email',
 382                                                 'label-message' => 'tog-enotifrevealaddr',
 383                                                 'disabled' => $disableEmailPrefs,
 384                                         );
 385                 }
 386         }
 387
 388         static function skinPreferences( $user, &$defaultPreferences ) {
 389                 ## Skin #####################################
 390                 $defaultPreferences['skin'] =
 391                                 array(
 392                                         'type' => 'radio',
 393                                         'options' => self::generateSkinOptions( $user ),
 394                                         'label' => '&nbsp;',
 395                                         'section' => 'rendering/skin',
 396                                 );
 397
 398                 $selectedSkin = $user->getOption( 'skin' );
 399                 if ( in_array( $selectedSkin, array( 'cologneblue', 'standard' ) ) ) {
 400                         global $wgLang;
 401                         $settings = array_flip($wgLang->getQuickbarSettings());
 402
 403                         $defaultPreferences['quickbar'] =
 404                                 array(
 405                                         'type' => 'radio',
 406                                         'options' => $settings,
 407                                         'section' => 'rendering/skin',
 408                                         'label-message' => 'qbsettings',
 409                                 );
 410                 }
 411         }
 412
 413         static function mathPreferences( $user, &$defaultPreferences ) {
 414                 ## Math #####################################
 415                 global $wgUseTeX, $wgLang;
 416                 if ($wgUseTeX) {
 417                         $defaultPreferences['math'] =
 418                                         array(
 419                                                 'type' => 'radio',
 420                                                 'options' =>
 421                                                         array_flip( array_map( 'wfMsgHtml', $wgLang->getMathNames() ) ),
 422                                                 'label' => '&nbsp;',
 423                                                 'section' => 'rendering/math',
 424                                         );
 425                 }
 426         }
 427
 428         static function filesPreferences( $user, &$defaultPreferences ) {
 429                 ## Files #####################################
 430                 $defaultPreferences['imagesize'] =
 431                                 array(
 432                                         'type' => 'select',
 433                                         'options' => self::getImageSizes(),
 434                                         'label-message' => 'imagemaxsize',
 435                                         'section' => 'rendering/files',
 436                                 );
 437                 $defaultPreferences['thumbsize'] =
 438                                 array(
 439                                         'type' => 'select',
 440                                         'options' => self::getThumbSizes(),
 441                                         'label-message' => 'thumbsize',
 442                                         'section' => 'rendering/files',
 443                                 );
 444         }
 445
 446         static function datetimePreferences( $user, &$defaultPreferences ) {
 447                 global $wgLang;
 448
 449                 ## Date and time #####################################
 450                 $dateOptions = self::getDateOptions();
 451                 if ($dateOptions) {
 452                         $defaultPreferences['date'] =
 453                                         array(
 454                                                 'type' => 'radio',
 455                                                 'options' => $dateOptions,
 456                                                 'label' => '&nbsp;',
 457                                                 'section' => 'datetime/dateformat',
 458                                         );
 459                 }
 460
 461                 // Info
 462                 $nowlocal = Xml::element( 'span', array( 'id' => 'wpLocalTime' ),
 463                         $wgLang->time( $now = wfTimestampNow(), true ) );
 464                 $nowserver = $wgLang->time( $now, false ) .
 465                         Xml::hidden( 'wpServerTime', substr( $now, 8, 2 ) * 60 + substr( $now, 10, 2 ) );
 466
 467                 $defaultPreferences['nowserver'] =
 468                                 array(
 469                                         'type' => 'info',
 470                                         'raw' => 1,
 471                                         'label-message' => 'servertime',
 472                                         'default' => $nowserver,
 473                                         'section' => 'datetime/timeoffset',
 474                                 );
 475
 476                 $defaultPreferences['nowlocal'] =
 477                                 array(
 478                                         'type' => 'info',
 479                                         'raw' => 1,
 480                                         'label-message' => 'localtime',
 481                                         'default' => $nowlocal,
 482                                         'section' => 'datetime/timeoffset',
 483                                 );
 484
 485                 // Grab existing pref.
 486                 $tzOffset = $user->getOption( 'timecorrection' );
 487                 $tz = explode( '|', $tzOffset, 2 );
 488
 489                 $tzSetting = $tzOffset;
 490                 if (count($tz) > 1 && $tz[0] == 'Offset') {
 491                         $minDiff = $tz[1];
 492                         $tzSetting = sprintf( '%+03d:%02d', floor($minDiff/60), abs($minDiff)%60 );;
 493                 }
 494
 495                 $defaultPreferences['timecorrection'] =
 496                                 array(
 497                                         'class' => 'HTMLSelectOrOtherField',
 498                                         'label-message' => 'timezonelegend',
 499                                         'options' => self::getTimezoneOptions(),
 500                                         'default' => $tzSetting,
 501                                         'section' => 'datetime/timeoffset',
 502                                 );
 503         }
 504
 505         static function renderingPreferences( $user, &$defaultPreferences ) {
 506                 ## Page Rendering ##############################
 507                 $defaultPreferences['underline'] =
 508                                 array(
 509                                         'type' => 'select',
 510                                         'options' => array(
 511                                                 wfMsg( 'underline-never' ) => 0,
 512                                                 wfMsg( 'underline-always' ) => 1,
 513                                                 wfMsg( 'underline-default' ) => 2,
 514                                         ),
 515                                         'label-message' => 'tog-underline',
 516                                         'section' => 'rendering/advancedrendering',
 517                                 );
 518
 519                 $stubThresholdValues = array( 0, 50, 100, 500, 1000, 2000, 5000, 10000 );
 520                 $stubThresholdOptions = array();
 521                 foreach( $stubThresholdValues as $value ) {
 522                         $stubThresholdOptions[wfMsg( 'size-bytes', $value )] = $value;
 523                 }
 524
 525                 $defaultPreferences['stubthreshold'] =
 526                                 array(
 527                                         'type' => 'selectorother',
 528                                         'section' => 'rendering/advancedrendering',
 529                                         'options' => $stubThresholdOptions,
 530                                         'label' => wfMsg('stub-threshold'), // Raw HTML message. Yay?
 531                                 );
 532                 $defaultPreferences['highlightbroken'] =
 533                                 array(
 534                                         'type' => 'toggle',
 535                                         'section' => 'rendering/advancedrendering',
 536                                         'label' => wfMsg('tog-highlightbroken'), // Raw HTML
 537                                 );
 538                 $defaultPreferences['showtoc'] =
 539                                 array(
 540                                         'type' => 'toggle',
 541                                         'section' => 'rendering/advancedrendering',
 542                                         'label-message' => 'tog-showtoc',
 543                                 );
 544                 $defaultPreferences['nocache'] =
 545                                 array(
 546                                         'type' => 'toggle',
 547                                         'label-message' => 'tog-nocache',
 548                                         'section' => 'rendering/advancedrendering',
 549                                 );
 550                 $defaultPreferences['showhiddencats'] =
 551                                 array(
 552                                         'type' => 'toggle',
 553                                         'section' => 'rendering/advancedrendering',
 554                                         'label-message' => 'tog-showhiddencats'
 555                                 );
 556                 $defaultPreferences['showjumplinks'] =
 557                                 array(
 558                                         'type' => 'toggle',
 559                                         'section' => 'rendering/advancedrendering',
 560                                         'label-message' => 'tog-showjumplinks',
 561                                 );
 562                 $defaultPreferences['justify'] =
 563                                 array(
 564                                         'type' => 'toggle',
 565                                         'section' => 'rendering/advancedrendering',
 566                                         'label-message' => 'tog-justify',
 567                                 );
 568                 $defaultPreferences['numberheadings'] =
 569                                 array(
 570                                         'type' => 'toggle',
 571                                         'section' => 'rendering/advancedrendering',
 572                                         'label-message' => 'tog-numberheadings',
 573                                 );
 574         }
 575
 576         static function editingPreferences( $user, &$defaultPreferences ) {
 577                 ## Editing #####################################
 578                 $defaultPreferences['cols'] =
 579                                 array(
 580                                         'type' => 'int',
 581                                         'label-message' => 'columns',
 582                                         'section' => 'editing/textboxsize',
 583                                         'min' => 4,
 584                                         'max' => 1000,
 585                                 );
 586                 $defaultPreferences['rows'] =
 587                                 array(
 588                                         'type' => 'int',
 589                                         'label-message' => 'rows',
 590                                         'section' => 'editing/textboxsize',
 591                                         'min' => 4,
 592                                         'max' => 1000,
 593                                 );
 594                 $defaultPreferences['previewontop'] =
 595                                 array(
 596                                         'type' => 'toggle',
 597                                         'section' => 'editing/advancedediting',
 598                                         'label-message' => 'tog-previewontop',
 599                                 );
 600                 $defaultPreferences['previewonfirst'] =
 601                                 array(
 602                                         'type' => 'toggle',
 603                                         'section' => 'editing/advancedediting',
 604                                         'label-message' => 'tog-previewonfirst',
 605                                 );
 606                 $defaultPreferences['editsection'] =
 607                                 array(
 608                                         'type' => 'toggle',
 609                                         'section' => 'editing/advancedediting',
 610                                         'label-message' => 'tog-editsection',
 611                                 );
 612                 $defaultPreferences['editsectiononrightclick'] =
 613                                 array(
 614                                         'type' => 'toggle',
 615                                         'section' => 'editing/advancedediting',
 616                                         'label-message' => 'tog-editsectiononrightclick',
 617                                 );
 618                 $defaultPreferences['editondblclick'] =
 619                                 array(
 620                                         'type' => 'toggle',
 621                                         'section' => 'editing/advancedediting',
 622                                         'label-message' => 'tog-editondblclick',
 623                                 );
 624                 $defaultPreferences['editwidth'] =
 625                                 array(
 626                                         'type' => 'toggle',
 627                                         'section' => 'editing/advancedediting',
 628                                         'label-message' => 'tog-editwidth',
 629                                 );
 630                 $defaultPreferences['showtoolbar'] =
 631                                 array(
 632                                         'type' => 'toggle',
 633                                         'section' => 'editing/advancedediting',
 634                                         'label-message' => 'tog-showtoolbar',
 635                                 );
 636                 $defaultPreferences['minordefault'] =
 637                                 array(
 638                                         'type' => 'toggle',
 639                                         'section' => 'editing/advancedediting',
 640                                         'label-message' => 'tog-minordefault',
 641                                 );
 642
 643                 global $wgUseExternalEditor;
 644                 if ($wgUseExternalEditor) {
 645                         $defaultPreferences['externaleditor'] =
 646                                         array(
 647                                                 'type' => 'toggle',
 648                                                 'section' => 'editing/advancedediting',
 649                                                 'label-message' => 'tog-externaleditor',
 650                                         );
 651                 }
 652
 653                 global $wgExternalDiffEngine;
 654                 if ($wgExternalDiffEngine) {
 655                   $defaultPreferences['externaldiff'] =
 656                                         array(
 657                                                 'type' => 'toggle',
 658                                                 'section' => 'editing/advancedediting',
 659                                                 'label-message' => 'tog-externaldiff',
 660                                         );
 661                 }
 662
 663                 $defaultPreferences['forceeditsummary'] =
 664                                 array(
 665                                         'type' => 'toggle',
 666                                         'section' => 'editing/advancedediting',
 667                                         'label-message' => 'tog-forceeditsummary',
 668                                 );
 669                 $defaultPreferences['uselivepreview'] =
 670                                 array(
 671                                         'type' => 'toggle',
 672                                         'section' => 'editing/advancedediting',
 673                                         'label-message' => 'tog-uselivepreview',
 674                                 );
 675         }
 676
 677         static function rcPreferences( $user, &$defaultPreferences ) {
 678                 global $wgRCMaxAge, $wgUseRCPatrol;
 679                 ## RecentChanges #####################################
 680                 $defaultPreferences['rcdays'] =
 681                                 array(
 682                                         'type' => 'int',
 683                                         'label-message' => 'recentchangesdays',
 684                                         'section' => 'rc/display',
 685                                         'min' => 1,
 686                                         'max' => ceil($wgRCMaxAge / (3600*24)),
 687                                 );
 688                 $defaultPreferences['rclimit'] =
 689                                 array(
 690                                         'type' => 'int',
 691                                         'label-message' => 'recentchangescount',
 692                                         'help-message' => 'prefs-help-recentchangescount',
 693                                         'section' => 'rc/display',
 694                                 );
 695                 $defaultPreferences['usenewrc'] =
 696                                 array(
 697                                         'type' => 'toggle',
 698                                         'label-message' => 'tog-usenewrc',
 699                                         'section' => 'rc/advancedrc',
 700                                 );
 701                 $defaultPreferences['hideminor'] =
 702                                 array(
 703                                         'type' => 'toggle',
 704                                         'label-message' => 'tog-hideminor',
 705                                         'section' => 'rc/advancedrc',
 706                                 );
 707
 708                 global $wgUseRCPatrol;
 709                 if ($wgUseRCPatrol) {
 710                         $defaultPreferences['hidepatrolled'] =
 711                                         array(
 712                                                 'type' => 'toggle',
 713                                                 'section' => 'rc/advancedrc',
 714                                                 'label-message' => 'tog-hidepatrolled',
 715                                         );
 716                         $defaultPreferences['newpageshidepatrolled'] =
 717                                         array(
 718                                                 'type' => 'toggle',
 719                                                 'section' => 'rc/advancedrc',
 720                                                 'label-message' => 'tog-newpageshidepatrolled',
 721                                         );
 722                 }
 723
 724                 global $wgRCShowWatchingUsers;
 725                 if ($wgRCShowWatchingUsers) {
 726                         $defaultPreferences['shownumberswatching'] =
 727                                         array(
 728                                                 'type' => 'toggle',
 729                                                 'section' => 'rc/advancedrc',
 730                                                 'label-message' => 'tog-shownumberswatching',
 731                                         );
 732                 }
 733         }
 734
 735         static function watchlistPreferences( $user, &$defaultPreferences ) {
 736                 global $wgUseRCPatrol;
 737                 ## Watchlist #####################################
 738                 $defaultPreferences['watchlistdays'] =
 739                                 array(
 740                                         'type' => 'int',
 741                                         'min' => 0,
 742                                         'max' => 7,
 743                                         'section' => 'watchlist/display',
 744                                         'label-message' => 'prefs-watchlist-days',
 745                                 );
 746                 $defaultPreferences['wllimit'] =
 747                                 array(
 748                                         'type' => 'int',
 749                                         'min' => 0,
 750                                         'max' => 1000,
 751                                         'label-message' => 'prefs-watchlist-edits',
 752                                         'section' => 'watchlist/display'
 753                                 );
 754                 $defaultPreferences['extendwatchlist'] =
 755                                 array(
 756                                         'type' => 'toggle',
 757                                         'section' => 'watchlist/advancedwatchlist',
 758                                         'label-message' => 'tog-extendwatchlist',
 759                                 );
 760                 $defaultPreferences['watchlisthideminor'] =
 761                                 array(
 762                                         'type' => 'toggle',
 763                                         'section' => 'watchlist/advancedwatchlist',
 764                                         'label-message' => 'tog-watchlisthideminor',
 765                                 );
 766                 $defaultPreferences['watchlisthidebots'] =
 767                                 array(
 768                                         'type' => 'toggle',
 769                                         'section' => 'watchlist/advancedwatchlist',
 770                                         'label-message' => 'tog-watchlisthidebots',
 771                                 );
 772                 $defaultPreferences['watchlisthideown'] =
 773                                 array(
 774                                         'type' => 'toggle',
 775                                         'section' => 'watchlist/advancedwatchlist',
 776                                         'label-message' => 'tog-watchlisthideown',
 777                                 );
 778                 $defaultPreferences['watchlisthideanons'] =
 779                                 array(
 780                                         'type' => 'toggle',
 781                                         'section' => 'watchlist/advancedwatchlist',
 782                                         'label-message' => 'tog-watchlisthideanons',
 783                                 );
 784                 $defaultPreferences['watchlisthideliu'] =
 785                                 array(
 786                                         'type' => 'toggle',
 787                                         'section' => 'watchlist/advancedwatchlist',
 788                                         'label-message' => 'tog-watchlisthideliu',
 789                                 );
 790
 791                 if ( $wgUseRCPatrol ) {
 792                         $defaultPreferences['watchlisthidepatrolled'] =
 793                                         array(
 794                                                 'type' => 'toggle',
 795                                                 'section' => 'watchlist/advancedwatchlist',
 796                                                 'label-message' => 'tog-watchlisthidepatrolled',
 797                                         );
 798                 }
 799
 800                 $watchTypes = array( 'edit' => 'watchdefault',
 801                                                                 'move' => 'watchmoves',
 802                                                                 'delete' => 'watchdeletion' );
 803
 804                 // Kinda hacky
 805                 if( $user->isAllowed( 'createpage' ) || $user->isAllowed( 'createtalk' ) ) {
 806                         $watchTypes['read'] = 'watchcreations';
 807                 }
 808
 809                 foreach( $watchTypes as $action => $pref ) {
 810                         if ( $user->isAllowed( $action ) ) {
 811                                 $defaultPreferences[$pref] = array(
 812                                         'type' => 'toggle',
 813                                         'section' => 'watchlist/advancedwatchlist',
 814                                         'label-message' => "tog-$pref",
 815                                 );
 816                         }
 817                 }
 818         }
 819
 820         static function searchPreferences( $user, &$defaultPreferences ) {
 821                 global $wgContLang;
 822
 823                 ## Search #####################################
 824                 $defaultPreferences['searchlimit'] =
 825                                 array(
 826                                         'type' => 'int',
 827                                         'label-message' => 'resultsperpage',
 828                                         'section' => 'searchoptions/display',
 829                                         'min' => 0,
 830                                 );
 831                 $defaultPreferences['contextlines'] =
 832                                 array(
 833                                         'type' => 'int',
 834                                         'label-message' => 'contextlines',
 835                                         'section' => 'searchoptions/display',
 836                                         'min' => 0,
 837                                 );
 838                 $defaultPreferences['contextchars'] =
 839                                 array(
 840                                         'type' => 'int',
 841                                         'label-message' => 'contextchars',
 842                                         'section' => 'searchoptions/display',
 843                                         'min' => 0,
 844                                 );
 845                 global $wgEnableMWSuggest;
 846                 if ($wgEnableMWSuggest) {
 847                         $defaultPreferences['disablesuggest'] =
 848                                         array(
 849                                                 'type' => 'toggle',
 850                                                 'label-message' => 'mwsuggest-disable',
 851                                                 'section' => 'searchoptions/display',
 852                                         );
 853                 }
 854
 855                 $defaultPreferences['searcheverything'] =
 856                                 array(
 857                                         'type' => 'toggle',
 858                                         'label-message' => 'searcheverything-enable',
 859                                         'section' => 'searchoptions/advancedsearchoptions',
 860                                 );
 861
 862                 // Searchable namespaces back-compat with old format
 863                 $searchableNamespaces = SearchEngine::searchableNamespaces();
 864
 865                 $nsOptions = array();
 866                 foreach( $wgContLang->getNamespaces() as $ns => $name ) {
 867                         if ($ns < 0) continue;
 868                         $displayNs = str_replace( '_', ' ', $name );
 869
 870                         if (!$displayNs) $displayNs = wfMsg( 'blanknamespace' );
 871
 872                         $displayNs = htmlspecialchars( $displayNs );
 873                         $nsOptions[$displayNs] = $ns;
 874                 }
 875
 876                 $defaultPreferences['searchnamespaces'] =
 877                                 array(
 878                                         'type' => 'multiselect',
 879                                         'label-message' => 'defaultns',
 880                                         'options' => $nsOptions,
 881                                         'section' => 'searchoptions/advancedsearchoptions',
 882                                         'prefix' => 'searchNs',
 883                                 );
 884
 885
 886
 887         }
 888
 889         static function miscPreferences( $user, &$defaultPreferences ) {
 890                 ## Misc #####################################
 891                 $defaultPreferences['diffonly'] =
 892                                 array(
 893                                         'type' => 'toggle',
 894                                         'section' => 'misc/diffs',
 895                                         'label-message' => 'tog-diffonly',
 896                                 );
 897                 $defaultPreferences['norollbackdiff'] =
 898                                 array(
 899                                         'type' => 'toggle',
 900                                         'section' => 'misc/diffs',
 901                                         'label-message' => 'tog-norollbackdiff',
 902                                 );
 903
 904                 // Stuff from Language::getExtraUserToggles()
 905                 global $wgContLang;
 906
 907                 $toggles = $wgContLang->getExtraUserToggles();
 908
 909                 foreach( $toggles as $toggle ) {
 910                         $defaultPreferences[$toggle] =
 911                                 array(
 912                                         'type' => 'toggle',
 913                                         'section' => 'personal/i18n',
 914                                         'label-message' => "tog-$toggle",
 915                                 );
 916                 }
 917         }
 918
 919         static function generateSkinOptions( $user ) {
 920                 global $wgDefaultSkin;
 921                 $ret = array();
 922
 923                 $mptitle = Title::newMainPage();
 924                 $previewtext = wfMsgHtml( 'skin-preview' );
 925                 # Only show members of Skin::getSkinNames() rather than
 926                 # $skinNames (skins is all skin names from Language.php)
 927                 $validSkinNames = Skin::getUsableSkins();
 928                 # Sort by UI skin name. First though need to update validSkinNames as sometimes
 929                 # the skinkey & UI skinname differ (e.g. "standard" skinkey is "Classic" in the UI).
 930                 foreach ( $validSkinNames as $skinkey => &$skinname ) {
 931                         $msgName = "skinname-{$skinkey}";
 932                         $localisedSkinName = wfMsg( $msgName );
 933                         if ( !wfEmptyMsg( $msgName, $localisedSkinName ) )  {
 934                                 $skinname = htmlspecialchars($localisedSkinName);
 935                         }
 936                 }
 937                 asort($validSkinNames);
 938                 $sk = $user->getSkin();
 939
 940                 foreach( $validSkinNames as $skinkey => $sn ) {
 941                         $mplink = htmlspecialchars( $mptitle->getLocalURL( "useskin=$skinkey" ) );
 942                         $previewlink = "(<a target='_blank' href=\"$mplink\">$previewtext</a>)";
 943                         $extraLinks = '';
 944                         global $wgAllowUserCss, $wgAllowUserJs;
 945                         if( $wgAllowUserCss ) {
 946                                 $cssPage = Title::makeTitleSafe( NS_USER, $user->getName().'/'.$skinkey.'.css' );
 947                                 $customCSS = $sk->link( $cssPage, wfMsgHtml( 'prefs-custom-css' ) );
 948                                 $extraLinks .= " ($customCSS)";
 949                         }
 950                         if( $wgAllowUserJs ) {
 951                                 $jsPage = Title::makeTitleSafe( NS_USER, $user->getName().'/'.$skinkey.'.js' );
 952                                 $customJS = $sk->link( $jsPage, wfMsgHtml( 'prefs-custom-js' ) );
 953                                 $extraLinks .= " ($customJS)";
 954                         }
 955                         if( $skinkey == $wgDefaultSkin )
 956                                 $sn .= ' (' . wfMsgHtml( 'default' ) . ')';
 957                         $display = "$sn $previewlink{$extraLinks}";
 958                         $ret[$display] = $skinkey;
 959                 }
 960
 961                 return $ret;
 962         }
 963
 964         static function getDateOptions() {
 965                 global $wgLang;
 966                 $dateopts = $wgLang->getDatePreferences();
 967
 968                 $ret = array();
 969
 970                 if ($dateopts) {
 971                         $idCnt = 0;
 972                         $epoch = '20010115161234'; # Wikipedia day
 973                         foreach( $dateopts as $key ) {
 974                                 if( $key == 'default' ) {
 975                                         $formatted = wfMsgHtml( 'datedefault' );
 976                                 } else {
 977                                         $formatted = htmlspecialchars($wgLang->timeanddate( $epoch, false, $key ));
 978                                 }
 979                                 $ret[$formatted] = $key;
 980                         }
 981                 }
 982                 return $ret;
 983         }
 984
 985         static function getImageSizes() {
 986                 global $wgImageLimits;
 987
 988                 $ret = array();
 989
 990                 foreach ( $wgImageLimits as $index => $limits ) {
 991                         $display = "{$limits[0]}×{$limits[1]}" . wfMsg('unit-pixel');
 992                         $ret[$display] = $index;
 993                 }
 994
 995                 return $ret;
 996         }
 997
 998         static function getThumbSizes() {
 999                 global $wgThumbLimits;
1000
1001                 $ret = array();
1002
1003                 foreach ( $wgThumbLimits as $index => $size ) {
1004                         $display = $size . wfMsg('unit-pixel');
1005                         $ret[$display] = $index;
1006                 }
1007
1008                 return $ret;
1009         }
1010
1011         static function validateSignature( $signature, $alldata ) {
1012                 global $wgParser, $wgMaxSigChars, $wgLang;
1013                 if( mb_strlen( $signature ) > $wgMaxSigChars ) {
1014                         return
1015                                 Xml::element( 'span', array( 'class' => 'error' ),
1016                                         wfMsgExt( 'badsiglength', 'parsemag',
1017                                                 $wgLang->formatNum( $wgMaxSigChars )
1018                                         )
1019                                 );
1020                 } elseif( !empty( $alldata['fancysig'] ) &&
1021                                 false === $wgParser->validateSig( $signature ) ) {
1022                         return Xml::element( 'span', array( 'class' => 'error' ), wfMsg( 'badsig' ) );
1023                 } else {
1024                         return true;
1025                 }
1026         }
1027
1028         static function cleanSignature( $signature, $alldata ) {
1029                 global $wgParser;
1030                 if( $alldata['fancysig'] ) {
1031                         $signature = $wgParser->cleanSig( $signature );
1032                 } else {
1033                         // When no fancy sig used, make sure ~{3,5} get removed.
1034                         $signature = $wgParser->cleanSigInSig( $signature );
1035                 }
1036
1037                 return $signature;
1038         }
1039
1040         static function validateEmail( $email, $alldata ) {
1041                 if ( $email && !User::isValidEmailAddr( $email ) ) {
1042                         return wfMsgExt( 'invalidemailaddress', 'parseinline' );
1043                 }
1044
1045                 global $wgEmailConfirmToEdit;
1046                 if( $wgEmailConfirmToEdit && !$email ) {
1047                         return wfMsgExt( 'noemailtitle', 'parseinline' );
1048                 }
1049                 return true;
1050         }
1051
1052         static function getFormObject( $user ) {
1053                 $formDescriptor = Preferences::getPreferences( $user );
1054                 $htmlForm = new PreferencesForm( $formDescriptor, 'prefs' );
1055
1056                 $htmlForm->setSubmitText( wfMsg('saveprefs') );
1057                 $htmlForm->setTitle( SpecialPage::getTitleFor( 'Preferences' ) );
1058                 $htmlForm->setSubmitID( 'prefsubmit' );
1059                 $htmlForm->setSubmitCallback( array( 'Preferences', 'tryFormSubmit' ) );
1060
1061                 return $htmlForm;
1062         }
1063
1064         static function getTimezoneOptions() {
1065                 $opt = array();
1066
1067                 global $wgLocalTZoffset;
1068
1069                 $opt[wfMsg( 'timezoneuseserverdefault' )] = "System|$wgLocalTZoffset";
1070                 $opt[wfMsg( 'timezoneuseoffset' )] = 'other';
1071                 $opt[wfMsg( 'guesstimezone' )] = 'guess';
1072
1073                 if ( function_exists( 'timezone_identifiers_list' ) ) {
1074                         # Read timezone list
1075                         $tzs = timezone_identifiers_list();
1076                         sort( $tzs );
1077
1078                         $tzRegions = array();
1079                         $tzRegions['Africa'] = wfMsg( 'timezoneregion-africa' );
1080                         $tzRegions['America'] = wfMsg( 'timezoneregion-america' );
1081                         $tzRegions['Antarctica'] = wfMsg( 'timezoneregion-antarctica' );
1082                         $tzRegions['Arctic'] = wfMsg( 'timezoneregion-arctic' );
1083                         $tzRegions['Asia'] = wfMsg( 'timezoneregion-asia' );
1084                         $tzRegions['Atlantic'] = wfMsg( 'timezoneregion-atlantic' );
1085                         $tzRegions['Australia'] = wfMsg( 'timezoneregion-australia' );
1086                         $tzRegions['Europe'] = wfMsg( 'timezoneregion-europe' );
1087                         $tzRegions['Indian'] = wfMsg( 'timezoneregion-indian' );
1088                         $tzRegions['Pacific'] = wfMsg( 'timezoneregion-pacific' );
1089                         asort( $tzRegions );
1090
1091                         $prefill = array_fill_keys( array_values($tzRegions), array() );
1092                         $opt = array_merge( $opt, $prefill );
1093
1094                         $now = date_create( 'now' );
1095
1096                         foreach ( $tzs as $tz ) {
1097                                 $z = explode( '/', $tz, 2 );
1098
1099                                 # timezone_identifiers_list() returns a number of
1100                                 # backwards-compatibility entries. This filters them out of the
1101                                 # list presented to the user.
1102                                 if ( count( $z ) != 2 || !array_key_exists( $z[0], $tzRegions ) )
1103                                         continue;
1104
1105                                 # Localize region
1106                                 $z[0] = $tzRegions[$z[0]];
1107
1108                                 $minDiff = floor( timezone_offset_get( timezone_open( $tz ), $now ) / 60 );
1109
1110                                 $display = str_replace( '_', ' ', $z[0] . '/' . $z[1] );
1111                                 $value = "ZoneInfo|$minDiff|$tz";
1112
1113                                 $opt[$z[0]][$display] = $value;
1114                         }
1115                 }
1116                 return $opt;
1117         }
1118
1119         static function filterTimezoneInput( $tz, $alldata ) {
1120                 $data = explode( '|', $tz, 3 );
1121                 switch ( $data[0] ) {
1122                         case 'ZoneInfo':
1123                         case 'System':
1124                                 return $tz;
1125                         default:
1126                                 $data = explode( ':', $tz, 2 );
1127                                 $minDiff = 0;
1128                                 if( count( $data ) == 2 ) {
1129                                         $data[0] = intval( $data[0] );
1130                                         $data[1] = intval( $data[1] );
1131                                         $minDiff = abs( $data[0] ) * 60 + $data[1];
1132                                         if ( $data[0] < 0 ) $minDiff = -$minDiff;
1133                                 } else {
1134                                         $minDiff = intval( $data[0] ) * 60;
1135                                 }
1136
1137                                 # Max is +14:00 and min is -12:00, see:
1138                                 # http://en.wikipedia.org/wiki/Timezone
1139                                 $minDiff = min( $minDiff, 840 );  # 14:00
1140                                 $minDiff = max( $minDiff, -720 ); # -12:00
1141                                 return 'Offset|'.$minDiff;
1142                 }
1143         }
1144
1145         static function tryFormSubmit( $formData, $entryPoint = 'internal' ) {
1146                 global $wgUser, $wgEmailAuthentication, $wgEnableEmail;
1147
1148                 $result = true;
1149
1150                 // Filter input
1151                 foreach( array_keys($formData) as $name ) {
1152                         if ( isset(self::$saveFilters[$name]) ) {
1153                                 $formData[$name] =
1154                                         call_user_func( self::$saveFilters[$name], $formData[$name], $formData );
1155                         }
1156                 }
1157
1158                 // Stuff that shouldn't be saved as a preference.
1159                 $saveBlacklist = array(
1160                                 'realname',
1161                                 'emailaddress',
1162                         );
1163
1164                 if( $wgEnableEmail ) {
1165                         $newadr = $formData['emailaddress'];
1166                         $oldadr = $wgUser->getEmail();
1167                         if( ($newadr != '') && ($newadr != $oldadr) ) {
1168                                 # the user has supplied a new email address on the login page
1169                                 # new behaviour: set this new emailaddr from login-page into user database record
1170                                 $wgUser->setEmail( $newadr );
1171                                 # but flag as "dirty" = unauthenticated
1172                                 $wgUser->invalidateEmail();
1173                                 if ($wgEmailAuthentication) {
1174                                         # Mail a temporary password to the dirty address.
1175                                         # User can come back through the confirmation URL to re-enable email.
1176                                         $result = $wgUser->sendConfirmationMail();
1177                                         if( WikiError::isError( $result ) ) {
1178                                                 return wfMsg( 'mailerror', htmlspecialchars( $result->getMessage() ) );
1179                                         } elseif ($entryPoint == 'ui') {
1180                                                 $result = 'eauth';
1181                                         }
1182                                 }
1183                         } else {
1184                                 $wgUser->setEmail( $newadr );
1185                         }
1186                         if( $oldadr != $newadr ) {
1187                                 wfRunHooks( 'PrefsEmailAudit', array( $wgUser, $oldadr, $newadr ) );
1188                         }
1189                 }
1190
1191                 // Fortunately, the realname field is MUCH simpler
1192                 global $wgHiddenPrefs;
1193                 if ( !in_array( 'realname', $wgHiddenPrefs ) ) {
1194                         $realName = $formData['realname'];
1195                         $wgUser->setRealName( $realName );
1196                 }
1197
1198                 foreach( $saveBlacklist as $b )
1199                         unset( $formData[$b] );
1200
1201                 //  Keeps old preferences from interfering due to back-compat
1202                 //  code, etc.
1203                 $wgUser->resetOptions();
1204
1205                 foreach( $formData as $key => $value ) {
1206                         $wgUser->setOption( $key, $value );
1207                 }
1208
1209                 $wgUser->saveSettings();
1210
1211                 return $result;
1212         }
1213
1214         public static function tryUISubmit( $formData ) {
1215                 $res = self::tryFormSubmit( $formData, 'ui' );
1216
1217                 if ($res) {
1218                         $urlOptions = array( 'success' );
1219                         if ($res === 'eauth')
1220                                 $urlOptions[] = 'eauth';
1221
1222                         $queryString = implode( '&', $urlOptions );
1223
1224                         $url = SpecialPage::getTitleFor( 'Preferences' )->getFullURL( $queryString );
1225                         global $wgOut;
1226                         $wgOut->redirect( $url );
1227                 }
1228
1229                 return true;
1230         }
1231
1232         public static function loadOldSearchNs( $user ) {
1233                 $searchableNamespaces = SearchEngine::searchableNamespaces();
1234                 // Back compat with old format
1235                 $arr = array();
1236
1237                 foreach( $searchableNamespaces as $ns => $name ) {
1238                         if( $user->getOption( 'searchNs' . $ns ) ) {
1239                                 $arr[] = $ns;
1240                         }
1241                 }
1242
1243                 return $arr;
1244         }
1245 }
1246
1247 /** Some tweaks to allow js prefs to work */
1248 class PreferencesForm extends HTMLForm {
1249
1250         function wrapForm( $html ) {
1251                 $html = Xml::tags( 'div', array( 'id' => 'preferences' ), $html );
1252
1253                 return parent::wrapForm( $html );
1254         }
1255
1256         function getButtons() {
1257                 $html = parent::getButtons();
1258
1259                 global $wgUser;
1260
1261                 $sk = $wgUser->getSkin();
1262                 $t = SpecialPage::getTitleFor( 'Preferences', 'reset' );
1263
1264                 $html .= "\n" . $sk->link( $t, wfMsgHtml( 'restoreprefs' ) );
1265
1266                 $html = Xml::tags( 'div', array( 'class' => 'mw-prefs-buttons' ), $html );
1267
1268                 return $html;
1269         }
1270
1271         function filterDataForSubmit( $data ) {
1272                 // Support for separating MultiSelect preferences into multiple preferences
1273                 // Due to lack of array support.
1274                 foreach( $this->mFlatFields as $fieldname => $field ) {
1275                         $info = $field->mParams;
1276                         if ($field instanceof HTMLMultiSelectField) {
1277                                 $options = HTMLFormField::flattenOptions( $info['options'] );
1278                                 $prefix = isset($info['prefix']) ? $info['prefix'] : $fieldname;
1279
1280                                 foreach( $options as $opt ) {
1281                                         $data["$prefix$opt"] = in_array( $opt, $data[$fieldname] );
1282                                 }
1283
1284                                 unset( $data[$fieldname] );
1285                         }
1286                 }
1287
1288                 return $data;
1289         }
1290 }