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' => $wgLang->formatNum( $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->allowPropChange( 'realname' ) ? '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->allowPropChange( 'nickname' ) ? '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 $wgEnableEmail;
 281                 if ($wgEnableEmail) {
 282
 283                         global $wgEmailConfirmToEdit;
 284
 285                         $defaultPreferences['emailaddress'] =
 286                                         array(
 287                                                 'type' => $wgAuth->allowPropChange( 'emailaddress' ) ? 'text' : 'info',
 288                                                 'default' => $user->getEmail(),
 289                                                 'section' => 'personal/email',
 290                                                 'label-message' => 'youremail',
 291                                                 'help-message' => $wgEmailConfirmToEdit
 292                                                                                         ? 'prefs-help-email-required'
 293                                                                                         : 'prefs-help-email',
 294                                                 'validation-callback' => array( 'Preferences', 'validateEmail' ),
 295                                         );
 296
 297                         global $wgEnableUserEmail, $wgEmailAuthentication;
 298
 299                         $disableEmailPrefs = false;
 300
 301                         if ( $wgEmailAuthentication ) {
 302                                 if ( $user->getEmail() ) {
 303                                         if( $user->getEmailAuthenticationTimestamp() ) {
 304                                                 // date and time are separate parameters to facilitate localisation.
 305                                                 // $time is kept for backward compat reasons.
 306                                                 // 'emailauthenticated' is also used in SpecialConfirmemail.php
 307                                                 $time = $wgLang->timeAndDate( $user->getEmailAuthenticationTimestamp(), true );
 308                                                 $d = $wgLang->date( $user->getEmailAuthenticationTimestamp(), true );
 309                                                 $t = $wgLang->time( $user->getEmailAuthenticationTimestamp(), true );
 310                                                 $emailauthenticated = htmlspecialchars( wfMsg( 'emailauthenticated', $time, $d, $t ) ) . '<br />';
 311                                                 $disableEmailPrefs = false;
 312                                         } else {
 313                                                 $disableEmailPrefs = true;
 314                                                 global $wgUser; // wgUser is okay here, it's for display
 315                                                 $skin = $wgUser->getSkin();
 316                                                 $emailauthenticated = wfMsgHtml( 'emailnotauthenticated' ) . '<br />' .
 317                                                         $skin->link(
 318                                                                 SpecialPage::getTitleFor( 'Confirmemail' ),
 319                                                                 wfMsg( 'emailconfirmlink' ),
 320                                                                 array(),
 321                                                                 array(),
 322                                                                 array( 'known', 'noclasses' )
 323                                                         ) . '<br />';
 324                                         }
 325                                 } else {
 326                                         $disableEmailPrefs = true;
 327                                         $emailauthenticated = wfMsgHtml( 'noemailprefs' );
 328                                 }
 329
 330                                 $defaultPreferences['emailauthentication'] =
 331                                                 array(
 332                                                         'type' => 'info',
 333                                                         'raw' => true,
 334                                                         'section' => 'personal/email',
 335                                                         'label-message' => 'prefs-emailconfirm-label',
 336                                                         'default' => $emailauthenticated,
 337                                                 );
 338
 339                         }
 340
 341                         if( $wgEnableUserEmail ) {
 342                                 $defaultPreferences['disablemail'] =
 343                                                 array(
 344                                                         'type' => 'toggle',
 345                                                         'invert' => true,
 346                                                         'section' => 'personal/email',
 347                                                         'label-message' => 'allowemail',
 348                                                         'disabled' => $disableEmailPrefs,
 349                                                 );
 350                                 $defaultPreferences['ccmeonemails'] =
 351                                                 array(
 352                                                         'type' => 'toggle',
 353                                                         'section' => 'personal/email',
 354                                                         'label-message' => 'tog-ccmeonemails',
 355                                                         'disabled' => $disableEmailPrefs,
 356                                                 );
 357                         }
 358
 359                         global $wgEnotifWatchlist;
 360                         if ( $wgEnotifWatchlist ) {
 361                                 $defaultPreferences['enotifwatchlistpages'] =
 362                                                 array(
 363                                                         'type' => 'toggle',
 364                                                         'section' => 'personal/email',
 365                                                         'label-message' => 'tog-enotifwatchlistpages',
 366                                                         'disabled' => $disableEmailPrefs,
 367                                                 );
 368                         }
 369                         global $wgEnotifUserTalk;
 370                         if( $wgEnotifUserTalk ) {
 371                                 $defaultPreferences['enotifusertalkpages'] =
 372                                                 array(
 373                                                         'type' => 'toggle',
 374                                                         'section' => 'personal/email',
 375                                                         'label-message' => 'tog-enotifusertalkpages',
 376                                                         'disabled' => $disableEmailPrefs,
 377                                                 );
 378                         }
 379                         if( $wgEnotifUserTalk || $wgEnotifWatchlist ) {
 380                                 $defaultPreferences['enotifminoredits'] =
 381                                                 array(
 382                                                         'type' => 'toggle',
 383                                                         'section' => 'personal/email',
 384                                                         'label-message' => 'tog-enotifminoredits',
 385                                                         'disabled' => $disableEmailPrefs,
 386                                                 );
 387                         }
 388                         $defaultPreferences['enotifrevealaddr'] =
 389                                         array(
 390                                                 'type' => 'toggle',
 391                                                 'section' => 'personal/email',
 392                                                 'label-message' => 'tog-enotifrevealaddr',
 393                                                 'disabled' => $disableEmailPrefs,
 394                                         );
 395                 }
 396         }
 397
 398         static function skinPreferences( $user, &$defaultPreferences ) {
 399                 ## Skin #####################################
 400                 $defaultPreferences['skin'] =
 401                                 array(
 402                                         'type' => 'radio',
 403                                         'options' => self::generateSkinOptions( $user ),
 404                                         'label' => '&nbsp;',
 405                                         'section' => 'rendering/skin',
 406                                 );
 407
 408                 $selectedSkin = $user->getOption( 'skin' );
 409                 if ( in_array( $selectedSkin, array( 'cologneblue', 'standard' ) ) ) {
 410                         global $wgLang;
 411                         $settings = array_flip( $wgLang->getQuickbarSettings() );
 412
 413                         $defaultPreferences['quickbar'] =
 414                                 array(
 415                                         'type' => 'radio',
 416                                         'options' => $settings,
 417                                         'section' => 'rendering/skin',
 418                                         'label-message' => 'qbsettings',
 419                                 );
 420                 }
 421         }
 422
 423         static function mathPreferences( $user, &$defaultPreferences ) {
 424                 ## Math #####################################
 425                 global $wgUseTeX, $wgLang;
 426                 if( $wgUseTeX ) {
 427                         $defaultPreferences['math'] =
 428                                         array(
 429                                                 'type' => 'radio',
 430                                                 'options' =>
 431                                                         array_flip( array_map( 'wfMsgHtml', $wgLang->getMathNames() ) ),
 432                                                 'label' => '&nbsp;',
 433                                                 'section' => 'rendering/math',
 434                                         );
 435                 }
 436         }
 437
 438         static function filesPreferences( $user, &$defaultPreferences ) {
 439                 ## Files #####################################
 440                 $defaultPreferences['imagesize'] =
 441                                 array(
 442                                         'type' => 'select',
 443                                         'options' => self::getImageSizes(),
 444                                         'label-message' => 'imagemaxsize',
 445                                         'section' => 'rendering/files',
 446                                 );
 447                 $defaultPreferences['thumbsize'] =
 448                                 array(
 449                                         'type' => 'select',
 450                                         'options' => self::getThumbSizes(),
 451                                         'label-message' => 'thumbsize',
 452                                         'section' => 'rendering/files',
 453                                 );
 454         }
 455
 456         static function datetimePreferences( $user, &$defaultPreferences ) {
 457                 global $wgLang;
 458
 459                 ## Date and time #####################################
 460                 $dateOptions = self::getDateOptions();
 461                 if( $dateOptions ) {
 462                         $defaultPreferences['date'] =
 463                                         array(
 464                                                 'type' => 'radio',
 465                                                 'options' => $dateOptions,
 466                                                 'label' => '&nbsp;',
 467                                                 'section' => 'datetime/dateformat',
 468                                         );
 469                 }
 470
 471                 // Info
 472                 $nowlocal = Xml::element( 'span', array( 'id' => 'wpLocalTime' ),
 473                         $wgLang->time( $now = wfTimestampNow(), true ) );
 474                 $nowserver = $wgLang->time( $now, false ) .
 475                         Xml::hidden( 'wpServerTime', substr( $now, 8, 2 ) * 60 + substr( $now, 10, 2 ) );
 476
 477                 $defaultPreferences['nowserver'] =
 478                                 array(
 479                                         'type' => 'info',
 480                                         'raw' => 1,
 481                                         'label-message' => 'servertime',
 482                                         'default' => $nowserver,
 483                                         'section' => 'datetime/timeoffset',
 484                                 );
 485
 486                 $defaultPreferences['nowlocal'] =
 487                                 array(
 488                                         'type' => 'info',
 489                                         'raw' => 1,
 490                                         'label-message' => 'localtime',
 491                                         'default' => $nowlocal,
 492                                         'section' => 'datetime/timeoffset',
 493                                 );
 494
 495                 // Grab existing pref.
 496                 $tzOffset = $user->getOption( 'timecorrection' );
 497                 $tz = explode( '|', $tzOffset, 2 );
 498
 499                 $tzSetting = $tzOffset;
 500                 if( count( $tz ) > 1 && $tz[0] == 'Offset' ) {
 501                         $minDiff = $tz[1];
 502                         $tzSetting = sprintf( '%+03d:%02d', floor( $minDiff/60 ), abs( $minDiff )%60 );
 503                 }
 504
 505                 $defaultPreferences['timecorrection'] =
 506                                 array(
 507                                         'class' => 'HTMLSelectOrOtherField',
 508                                         'label-message' => 'timezonelegend',
 509                                         'options' => self::getTimezoneOptions(),
 510                                         'default' => $tzSetting,
 511                                         'section' => 'datetime/timeoffset',
 512                                 );
 513         }
 514
 515         static function renderingPreferences( $user, &$defaultPreferences ) {
 516                 ## Page Rendering ##############################
 517                 $defaultPreferences['underline'] =
 518                                 array(
 519                                         'type' => 'select',
 520                                         'options' => array(
 521                                                 wfMsg( 'underline-never' ) => 0,
 522                                                 wfMsg( 'underline-always' ) => 1,
 523                                                 wfMsg( 'underline-default' ) => 2,
 524                                         ),
 525                                         'label-message' => 'tog-underline',
 526                                         'section' => 'rendering/advancedrendering',
 527                                 );
 528
 529                 $stubThresholdValues = array( 0, 50, 100, 500, 1000, 2000, 5000, 10000 );
 530                 $stubThresholdOptions = array();
 531                 foreach( $stubThresholdValues as $value ) {
 532                         $stubThresholdOptions[wfMsg( 'size-bytes', $value )] = $value;
 533                 }
 534
 535                 $defaultPreferences['stubthreshold'] =
 536                                 array(
 537                                         'type' => 'selectorother',
 538                                         'section' => 'rendering/advancedrendering',
 539                                         'options' => $stubThresholdOptions,
 540                                         'label' => wfMsg( 'stub-threshold' ), // Raw HTML message. Yay?
 541                                 );
 542                 $defaultPreferences['highlightbroken'] =
 543                                 array(
 544                                         'type' => 'toggle',
 545                                         'section' => 'rendering/advancedrendering',
 546                                         'label' => wfMsg( 'tog-highlightbroken' ), // Raw HTML
 547                                 );
 548                 $defaultPreferences['showtoc'] =
 549                                 array(
 550                                         'type' => 'toggle',
 551                                         'section' => 'rendering/advancedrendering',
 552                                         'label-message' => 'tog-showtoc',
 553                                 );
 554                 $defaultPreferences['nocache'] =
 555                                 array(
 556                                         'type' => 'toggle',
 557                                         'label-message' => 'tog-nocache',
 558                                         'section' => 'rendering/advancedrendering',
 559                                 );
 560                 $defaultPreferences['showhiddencats'] =
 561                                 array(
 562                                         'type' => 'toggle',
 563                                         'section' => 'rendering/advancedrendering',
 564                                         'label-message' => 'tog-showhiddencats'
 565                                 );
 566                 $defaultPreferences['showjumplinks'] =
 567                                 array(
 568                                         'type' => 'toggle',
 569                                         'section' => 'rendering/advancedrendering',
 570                                         'label-message' => 'tog-showjumplinks',
 571                                 );
 572                 $defaultPreferences['justify'] =
 573                                 array(
 574                                         'type' => 'toggle',
 575                                         'section' => 'rendering/advancedrendering',
 576                                         'label-message' => 'tog-justify',
 577                                 );
 578                 $defaultPreferences['numberheadings'] =
 579                                 array(
 580                                         'type' => 'toggle',
 581                                         'section' => 'rendering/advancedrendering',
 582                                         'label-message' => 'tog-numberheadings',
 583                                 );
 584         }
 585
 586         static function editingPreferences( $user, &$defaultPreferences ) {
 587                 global $wgUseExternalEditor, $wgLivePreview;
 588
 589                 ## Editing #####################################
 590                 $defaultPreferences['cols'] =
 591                                 array(
 592                                         'type' => 'int',
 593                                         'label-message' => 'columns',
 594                                         'section' => 'editing/textboxsize',
 595                                         'min' => 4,
 596                                         'max' => 1000,
 597                                 );
 598                 $defaultPreferences['rows'] =
 599                                 array(
 600                                         'type' => 'int',
 601                                         'label-message' => 'rows',
 602                                         'section' => 'editing/textboxsize',
 603                                         'min' => 4,
 604                                         'max' => 1000,
 605                                 );
 606                 $defaultPreferences['previewontop'] =
 607                                 array(
 608                                         'type' => 'toggle',
 609                                         'section' => 'editing/advancedediting',
 610                                         'label-message' => 'tog-previewontop',
 611                                 );
 612                 $defaultPreferences['previewonfirst'] =
 613                                 array(
 614                                         'type' => 'toggle',
 615                                         'section' => 'editing/advancedediting',
 616                                         'label-message' => 'tog-previewonfirst',
 617                                 );
 618                 $defaultPreferences['editsection'] =
 619                                 array(
 620                                         'type' => 'toggle',
 621                                         'section' => 'editing/advancedediting',
 622                                         'label-message' => 'tog-editsection',
 623                                 );
 624                 $defaultPreferences['editsectiononrightclick'] =
 625                                 array(
 626                                         'type' => 'toggle',
 627                                         'section' => 'editing/advancedediting',
 628                                         'label-message' => 'tog-editsectiononrightclick',
 629                                 );
 630                 $defaultPreferences['editondblclick'] =
 631                                 array(
 632                                         'type' => 'toggle',
 633                                         'section' => 'editing/advancedediting',
 634                                         'label-message' => 'tog-editondblclick',
 635                                 );
 636                 $defaultPreferences['editwidth'] =
 637                                 array(
 638                                         'type' => 'toggle',
 639                                         'section' => 'editing/advancedediting',
 640                                         'label-message' => 'tog-editwidth',
 641                                 );
 642                 $defaultPreferences['showtoolbar'] =
 643                                 array(
 644                                         'type' => 'toggle',
 645                                         'section' => 'editing/advancedediting',
 646                                         'label-message' => 'tog-showtoolbar',
 647                                 );
 648                 $defaultPreferences['minordefault'] =
 649                                 array(
 650                                         'type' => 'toggle',
 651                                         'section' => 'editing/advancedediting',
 652                                         'label-message' => 'tog-minordefault',
 653                                 );
 654
 655                 if ( $wgUseExternalEditor ) {
 656                         $defaultPreferences['externaleditor'] =
 657                                         array(
 658                                                 'type' => 'toggle',
 659                                                 'section' => 'editing/advancedediting',
 660                                                 'label-message' => 'tog-externaleditor',
 661                                         );
 662                         $defaultPreferences['externaldiff'] =
 663                                         array(
 664                                                 'type' => 'toggle',
 665                                                 'section' => 'editing/advancedediting',
 666                                                 'label-message' => 'tog-externaldiff',
 667                                         );
 668                 }
 669
 670                 $defaultPreferences['forceeditsummary'] =
 671                                 array(
 672                                         'type' => 'toggle',
 673                                         'section' => 'editing/advancedediting',
 674                                         'label-message' => 'tog-forceeditsummary',
 675                                 );
 676                 if ( $wgLivePreview ) {
 677                         $defaultPreferences['uselivepreview'] =
 678                                         array(
 679                                                 'type' => 'toggle',
 680                                                 'section' => 'editing/advancedediting',
 681                                                 'label-message' => 'tog-uselivepreview',
 682                                         );
 683                 }
 684         }
 685
 686         static function rcPreferences( $user, &$defaultPreferences ) {
 687                 global $wgRCMaxAge, $wgUseRCPatrol;
 688                 ## RecentChanges #####################################
 689                 $defaultPreferences['rcdays'] =
 690                                 array(
 691                                         'type' => 'int',
 692                                         'label-message' => 'recentchangesdays',
 693                                         'section' => 'rc/display',
 694                                         'min' => 1,
 695                                         'max' => ceil( $wgRCMaxAge / ( 3600*24 ) ),
 696                                 );
 697                 $defaultPreferences['rclimit'] =
 698                                 array(
 699                                         'type' => 'int',
 700                                         'label-message' => 'recentchangescount',
 701                                         'help-message' => 'prefs-help-recentchangescount',
 702                                         'section' => 'rc/display',
 703                                 );
 704                 $defaultPreferences['usenewrc'] =
 705                                 array(
 706                                         'type' => 'toggle',
 707                                         'label-message' => 'tog-usenewrc',
 708                                         'section' => 'rc/advancedrc',
 709                                 );
 710                 $defaultPreferences['hideminor'] =
 711                                 array(
 712                                         'type' => 'toggle',
 713                                         'label-message' => 'tog-hideminor',
 714                                         'section' => 'rc/advancedrc',
 715                                 );
 716
 717                 global $wgUseRCPatrol;
 718                 if( $wgUseRCPatrol ) {
 719                         $defaultPreferences['hidepatrolled'] =
 720                                         array(
 721                                                 'type' => 'toggle',
 722                                                 'section' => 'rc/advancedrc',
 723                                                 'label-message' => 'tog-hidepatrolled',
 724                                         );
 725                         $defaultPreferences['newpageshidepatrolled'] =
 726                                         array(
 727                                                 'type' => 'toggle',
 728                                                 'section' => 'rc/advancedrc',
 729                                                 'label-message' => 'tog-newpageshidepatrolled',
 730                                         );
 731                 }
 732
 733                 global $wgRCShowWatchingUsers;
 734                 if( $wgRCShowWatchingUsers ) {
 735                         $defaultPreferences['shownumberswatching'] =
 736                                         array(
 737                                                 'type' => 'toggle',
 738                                                 'section' => 'rc/advancedrc',
 739                                                 'label-message' => 'tog-shownumberswatching',
 740                                         );
 741                 }
 742         }
 743
 744         static function watchlistPreferences( $user, &$defaultPreferences ) {
 745                 global $wgUseRCPatrol;
 746                 ## Watchlist #####################################
 747                 $defaultPreferences['watchlistdays'] =
 748                                 array(
 749                                         'type' => 'int',
 750                                         'min' => 0,
 751                                         'max' => 7,
 752                                         'section' => 'watchlist/display',
 753                                         'label-message' => 'prefs-watchlist-days',
 754                                 );
 755                 $defaultPreferences['wllimit'] =
 756                                 array(
 757                                         'type' => 'int',
 758                                         'min' => 0,
 759                                         'max' => 1000,
 760                                         'label-message' => 'prefs-watchlist-edits',
 761                                         'section' => 'watchlist/display'
 762                                 );
 763                 $defaultPreferences['extendwatchlist'] =
 764                                 array(
 765                                         'type' => 'toggle',
 766                                         'section' => 'watchlist/advancedwatchlist',
 767                                         'label-message' => 'tog-extendwatchlist',
 768                                 );
 769                 $defaultPreferences['watchlisthideminor'] =
 770                                 array(
 771                                         'type' => 'toggle',
 772                                         'section' => 'watchlist/advancedwatchlist',
 773                                         'label-message' => 'tog-watchlisthideminor',
 774                                 );
 775                 $defaultPreferences['watchlisthidebots'] =
 776                                 array(
 777                                         'type' => 'toggle',
 778                                         'section' => 'watchlist/advancedwatchlist',
 779                                         'label-message' => 'tog-watchlisthidebots',
 780                                 );
 781                 $defaultPreferences['watchlisthideown'] =
 782                                 array(
 783                                         'type' => 'toggle',
 784                                         'section' => 'watchlist/advancedwatchlist',
 785                                         'label-message' => 'tog-watchlisthideown',
 786                                 );
 787                 $defaultPreferences['watchlisthideanons'] =
 788                                 array(
 789                                         'type' => 'toggle',
 790                                         'section' => 'watchlist/advancedwatchlist',
 791                                         'label-message' => 'tog-watchlisthideanons',
 792                                 );
 793                 $defaultPreferences['watchlisthideliu'] =
 794                                 array(
 795                                         'type' => 'toggle',
 796                                         'section' => 'watchlist/advancedwatchlist',
 797                                         'label-message' => 'tog-watchlisthideliu',
 798                                 );
 799
 800                 if ( $wgUseRCPatrol ) {
 801                         $defaultPreferences['watchlisthidepatrolled'] =
 802                                         array(
 803                                                 'type' => 'toggle',
 804                                                 'section' => 'watchlist/advancedwatchlist',
 805                                                 'label-message' => 'tog-watchlisthidepatrolled',
 806                                         );
 807                 }
 808
 809                 $watchTypes = array(
 810                         'edit' => 'watchdefault',
 811                         'move' => 'watchmoves',
 812                         'delete' => 'watchdeletion'
 813                 );
 814
 815                 // Kinda hacky
 816                 if( $user->isAllowed( 'createpage' ) || $user->isAllowed( 'createtalk' ) ) {
 817                         $watchTypes['read'] = 'watchcreations';
 818                 }
 819
 820                 foreach( $watchTypes as $action => $pref ) {
 821                         if ( $user->isAllowed( $action ) ) {
 822                                 $defaultPreferences[$pref] = array(
 823                                         'type' => 'toggle',
 824                                         'section' => 'watchlist/advancedwatchlist',
 825                                         'label-message' => "tog-$pref",
 826                                 );
 827                         }
 828                 }
 829         }
 830
 831         static function searchPreferences( $user, &$defaultPreferences ) {
 832                 global $wgContLang;
 833
 834                 ## Search #####################################
 835                 $defaultPreferences['searchlimit'] =
 836                                 array(
 837                                         'type' => 'int',
 838                                         'label-message' => 'resultsperpage',
 839                                         'section' => 'searchoptions/display',
 840                                         'min' => 0,
 841                                 );
 842                 $defaultPreferences['contextlines'] =
 843                                 array(
 844                                         'type' => 'int',
 845                                         'label-message' => 'contextlines',
 846                                         'section' => 'searchoptions/display',
 847                                         'min' => 0,
 848                                 );
 849                 $defaultPreferences['contextchars'] =
 850                                 array(
 851                                         'type' => 'int',
 852                                         'label-message' => 'contextchars',
 853                                         'section' => 'searchoptions/display',
 854                                         'min' => 0,
 855                                 );
 856                 global $wgEnableMWSuggest;
 857                 if( $wgEnableMWSuggest ) {
 858                         $defaultPreferences['disablesuggest'] =
 859                                         array(
 860                                                 'type' => 'toggle',
 861                                                 'label-message' => 'mwsuggest-disable',
 862                                                 'section' => 'searchoptions/display',
 863                                         );
 864                 }
 865
 866                 $defaultPreferences['searcheverything'] =
 867                                 array(
 868                                         'type' => 'toggle',
 869                                         'label-message' => 'searcheverything-enable',
 870                                         'section' => 'searchoptions/advancedsearchoptions',
 871                                 );
 872
 873                 // Searchable namespaces back-compat with old format
 874                 $searchableNamespaces = SearchEngine::searchableNamespaces();
 875
 876                 $nsOptions = array();
 877                 foreach( $wgContLang->getNamespaces() as $ns => $name ) {
 878                         if( $ns < 0 ) continue;
 879                         $displayNs = str_replace( '_', ' ', $name );
 880
 881                         if( !$displayNs ) $displayNs = wfMsg( 'blanknamespace' );
 882
 883                         $displayNs = htmlspecialchars( $displayNs );
 884                         $nsOptions[$displayNs] = $ns;
 885                 }
 886
 887                 $defaultPreferences['searchnamespaces'] =
 888                                 array(
 889                                         'type' => 'multiselect',
 890                                         'label-message' => 'defaultns',
 891                                         'options' => $nsOptions,
 892                                         'section' => 'searchoptions/advancedsearchoptions',
 893                                         'prefix' => 'searchNs',
 894                                 );
 895         }
 896
 897         static function miscPreferences( $user, &$defaultPreferences ) {
 898                 ## Misc #####################################
 899                 $defaultPreferences['diffonly'] =
 900                                 array(
 901                                         'type' => 'toggle',
 902                                         'section' => 'misc/diffs',
 903                                         'label-message' => 'tog-diffonly',
 904                                 );
 905                 $defaultPreferences['norollbackdiff'] =
 906                                 array(
 907                                         'type' => 'toggle',
 908                                         'section' => 'misc/diffs',
 909                                         'label-message' => 'tog-norollbackdiff',
 910                                 );
 911
 912                 // Stuff from Language::getExtraUserToggles()
 913                 global $wgContLang;
 914
 915                 $toggles = $wgContLang->getExtraUserToggles();
 916
 917                 foreach( $toggles as $toggle ) {
 918                         $defaultPreferences[$toggle] =
 919                                 array(
 920                                         'type' => 'toggle',
 921                                         'section' => 'personal/i18n',
 922                                         'label-message' => "tog-$toggle",
 923                                 );
 924                 }
 925         }
 926
 927         static function generateSkinOptions( $user ) {
 928                 global $wgDefaultSkin;
 929                 $ret = array();
 930
 931                 $mptitle = Title::newMainPage();
 932                 $previewtext = wfMsgHtml( 'skin-preview' );
 933                 # Only show members of Skin::getSkinNames() rather than
 934                 # $skinNames (skins is all skin names from Language.php)
 935                 $validSkinNames = Skin::getUsableSkins();
 936                 # Sort by UI skin name. First though need to update validSkinNames as sometimes
 937                 # the skinkey & UI skinname differ (e.g. "standard" skinkey is "Classic" in the UI).
 938                 foreach ( $validSkinNames as $skinkey => &$skinname ) {
 939                         $msgName = "skinname-{$skinkey}";
 940                         $localisedSkinName = wfMsg( $msgName );
 941                         if ( !wfEmptyMsg( $msgName, $localisedSkinName ) ) {
 942                                 $skinname = htmlspecialchars( $localisedSkinName );
 943                         }
 944                 }
 945                 asort( $validSkinNames );
 946                 $sk = $user->getSkin();
 947
 948                 foreach( $validSkinNames as $skinkey => $sn ) {
 949                         $mplink = htmlspecialchars( $mptitle->getLocalURL( "useskin=$skinkey" ) );
 950                         $previewlink = "(<a target='_blank' href=\"$mplink\">$previewtext</a>)";
 951                         $extraLinks = '';
 952                         global $wgAllowUserCss, $wgAllowUserJs;
 953                         if( $wgAllowUserCss ) {
 954                                 $cssPage = Title::makeTitleSafe( NS_USER, $user->getName() . '/' . $skinkey . '.css' );
 955                                 $customCSS = $sk->link( $cssPage, wfMsgHtml( 'prefs-custom-css' ) );
 956                                 $extraLinks .= " ($customCSS)";
 957                         }
 958                         if( $wgAllowUserJs ) {
 959                                 $jsPage = Title::makeTitleSafe( NS_USER, $user->getName() . '/' . $skinkey . '.js' );
 960                                 $customJS = $sk->link( $jsPage, wfMsgHtml( 'prefs-custom-js' ) );
 961                                 $extraLinks .= " ($customJS)";
 962                         }
 963                         if( $skinkey == $wgDefaultSkin )
 964                                 $sn .= ' (' . wfMsgHtml( 'default' ) . ')';
 965                         $display = "$sn $previewlink{$extraLinks}";
 966                         $ret[$display] = $skinkey;
 967                 }
 968
 969                 return $ret;
 970         }
 971
 972         static function getDateOptions() {
 973                 global $wgLang;
 974                 $dateopts = $wgLang->getDatePreferences();
 975
 976                 $ret = array();
 977
 978                 if( $dateopts ) {
 979                         if ( !in_array( 'default', $dateopts ) ) {
 980                                 $dateopts[] = 'default'; // Make sure default is always valid
 981                                                                                 // Bug 19237
 982                         }
 983
 984                         $idCnt = 0;
 985                         $epoch = '20010115161234'; # Wikipedia day
 986                         foreach( $dateopts as $key ) {
 987                                 if( $key == 'default' ) {
 988                                         $formatted = wfMsgHtml( 'datedefault' );
 989                                 } else {
 990                                         $formatted = htmlspecialchars( $wgLang->timeanddate( $epoch, false, $key ) );
 991                                 }
 992                                 $ret[$formatted] = $key;
 993                         }
 994                 }
 995                 return $ret;
 996         }
 997
 998         static function getImageSizes() {
 999                 global $wgImageLimits;
1000
1001                 $ret = array();
1002
1003                 foreach ( $wgImageLimits as $index => $limits ) {
1004                         $display = "{$limits[0]}×{$limits[1]}" . wfMsg( 'unit-pixel' );
1005                         $ret[$display] = $index;
1006                 }
1007
1008                 return $ret;
1009         }
1010
1011         static function getThumbSizes() {
1012                 global $wgThumbLimits;
1013
1014                 $ret = array();
1015
1016                 foreach ( $wgThumbLimits as $index => $size ) {
1017                         $display = $size . wfMsg( 'unit-pixel' );
1018                         $ret[$display] = $index;
1019                 }
1020
1021                 return $ret;
1022         }
1023
1024         static function validateSignature( $signature, $alldata ) {
1025                 global $wgParser, $wgMaxSigChars, $wgLang;
1026                 if( mb_strlen( $signature ) > $wgMaxSigChars ) {
1027                         return
1028                                 Xml::element( 'span', array( 'class' => 'error' ),
1029                                         wfMsgExt( 'badsiglength', 'parsemag',
1030                                                 $wgLang->formatNum( $wgMaxSigChars )
1031                                         )
1032                                 );
1033                 } elseif( !empty( $alldata['fancysig'] ) &&
1034                                 false === $wgParser->validateSig( $signature ) ) {
1035                         return Xml::element( 'span', array( 'class' => 'error' ), wfMsg( 'badsig' ) );
1036                 } else {
1037                         return true;
1038                 }
1039         }
1040
1041         static function cleanSignature( $signature, $alldata ) {
1042                 global $wgParser;
1043                 if( $alldata['fancysig'] ) {
1044                         $signature = $wgParser->cleanSig( $signature );
1045                 } else {
1046                         // When no fancy sig used, make sure ~{3,5} get removed.
1047                         $signature = $wgParser->cleanSigInSig( $signature );
1048                 }
1049
1050                 return $signature;
1051         }
1052
1053         static function validateEmail( $email, $alldata ) {
1054                 if ( $email && !User::isValidEmailAddr( $email ) ) {
1055                         return wfMsgExt( 'invalidemailaddress', 'parseinline' );
1056                 }
1057
1058                 global $wgEmailConfirmToEdit;
1059                 if( $wgEmailConfirmToEdit && !$email ) {
1060                         return wfMsgExt( 'noemailtitle', 'parseinline' );
1061                 }
1062                 return true;
1063         }
1064
1065         static function getFormObject( $user ) {
1066                 $formDescriptor = Preferences::getPreferences( $user );
1067                 $htmlForm = new PreferencesForm( $formDescriptor, 'prefs' );
1068
1069                 $htmlForm->setSubmitText( wfMsg( 'saveprefs' ) );
1070                 $htmlForm->setTitle( SpecialPage::getTitleFor( 'Preferences' ) );
1071                 $htmlForm->setSubmitID( 'prefsubmit' );
1072                 $htmlForm->setSubmitCallback( array( 'Preferences', 'tryFormSubmit' ) );
1073
1074                 return $htmlForm;
1075         }
1076
1077         static function getTimezoneOptions() {
1078                 $opt = array();
1079
1080                 global $wgLocalTZoffset;
1081
1082                 $opt[wfMsg( 'timezoneuseserverdefault' )] = "System|$wgLocalTZoffset";
1083                 $opt[wfMsg( 'timezoneuseoffset' )] = 'other';
1084                 $opt[wfMsg( 'guesstimezone' )] = 'guess';
1085
1086                 if ( function_exists( 'timezone_identifiers_list' ) ) {
1087                         # Read timezone list
1088                         $tzs = timezone_identifiers_list();
1089                         sort( $tzs );
1090
1091                         $tzRegions = array();
1092                         $tzRegions['Africa'] = wfMsg( 'timezoneregion-africa' );
1093                         $tzRegions['America'] = wfMsg( 'timezoneregion-america' );
1094                         $tzRegions['Antarctica'] = wfMsg( 'timezoneregion-antarctica' );
1095                         $tzRegions['Arctic'] = wfMsg( 'timezoneregion-arctic' );
1096                         $tzRegions['Asia'] = wfMsg( 'timezoneregion-asia' );
1097                         $tzRegions['Atlantic'] = wfMsg( 'timezoneregion-atlantic' );
1098                         $tzRegions['Australia'] = wfMsg( 'timezoneregion-australia' );
1099                         $tzRegions['Europe'] = wfMsg( 'timezoneregion-europe' );
1100                         $tzRegions['Indian'] = wfMsg( 'timezoneregion-indian' );
1101                         $tzRegions['Pacific'] = wfMsg( 'timezoneregion-pacific' );
1102                         asort( $tzRegions );
1103
1104                         $prefill = array_fill_keys( array_values( $tzRegions ), array() );
1105                         $opt = array_merge( $opt, $prefill );
1106
1107                         $now = date_create( 'now' );
1108
1109                         foreach ( $tzs as $tz ) {
1110                                 $z = explode( '/', $tz, 2 );
1111
1112                                 # timezone_identifiers_list() returns a number of
1113                                 # backwards-compatibility entries. This filters them out of the
1114                                 # list presented to the user.
1115                                 if ( count( $z ) != 2 || !array_key_exists( $z[0], $tzRegions ) )
1116                                         continue;
1117
1118                                 # Localize region
1119                                 $z[0] = $tzRegions[$z[0]];
1120
1121                                 $minDiff = floor( timezone_offset_get( timezone_open( $tz ), $now ) / 60 );
1122
1123                                 $display = str_replace( '_', ' ', $z[0] . '/' . $z[1] );
1124                                 $value = "ZoneInfo|$minDiff|$tz";
1125
1126                                 $opt[$z[0]][$display] = $value;
1127                         }
1128                 }
1129                 return $opt;
1130         }
1131
1132         static function filterTimezoneInput( $tz, $alldata ) {
1133                 $data = explode( '|', $tz, 3 );
1134                 switch ( $data[0] ) {
1135                         case 'ZoneInfo':
1136                         case 'System':
1137                                 return $tz;
1138                         default:
1139                                 $data = explode( ':', $tz, 2 );
1140                                 $minDiff = 0;
1141                                 if( count( $data ) == 2 ) {
1142                                         $data[0] = intval( $data[0] );
1143                                         $data[1] = intval( $data[1] );
1144                                         $minDiff = abs( $data[0] ) * 60 + $data[1];
1145                                         if ( $data[0] < 0 ) $minDiff = -$minDiff;
1146                                 } else {
1147                                         $minDiff = intval( $data[0] ) * 60;
1148                                 }
1149
1150                                 # Max is +14:00 and min is -12:00, see:
1151                                 # http://en.wikipedia.org/wiki/Timezone
1152                                 $minDiff = min( $minDiff, 840 );  # 14:00
1153                                 $minDiff = max( $minDiff, -720 ); # -12:00
1154                                 return 'Offset|'.$minDiff;
1155                 }
1156         }
1157
1158         static function tryFormSubmit( $formData, $entryPoint = 'internal' ) {
1159                 global $wgUser, $wgEmailAuthentication, $wgEnableEmail;
1160
1161                 $result = true;
1162
1163                 // Filter input
1164                 foreach( array_keys( $formData ) as $name ) {
1165                         if ( isset( self::$saveFilters[$name] ) ) {
1166                                 $formData[$name] =
1167                                         call_user_func( self::$saveFilters[$name], $formData[$name], $formData );
1168                         }
1169                 }
1170
1171                 // Stuff that shouldn't be saved as a preference.
1172                 $saveBlacklist = array(
1173                         'realname',
1174                         'emailaddress',
1175                 );
1176
1177                 if( $wgEnableEmail ) {
1178                         $newadr = $formData['emailaddress'];
1179                         $oldadr = $wgUser->getEmail();
1180                         if( ( $newadr != '' ) && ( $newadr != $oldadr ) ) {
1181                                 # the user has supplied a new email address on the login page
1182                                 # new behaviour: set this new emailaddr from login-page into user database record
1183                                 $wgUser->setEmail( $newadr );
1184                                 # but flag as "dirty" = unauthenticated
1185                                 $wgUser->invalidateEmail();
1186                                 if( $wgEmailAuthentication ) {
1187                                         # Mail a temporary password to the dirty address.
1188                                         # User can come back through the confirmation URL to re-enable email.
1189                                         $result = $wgUser->sendConfirmationMail();
1190                                         if( WikiError::isError( $result ) ) {
1191                                                 return wfMsg( 'mailerror', htmlspecialchars( $result->getMessage() ) );
1192                                         } elseif( $entryPoint == 'ui' ) {
1193                                                 $result = 'eauth';
1194                                         }
1195                                 }
1196                         } else {
1197                                 $wgUser->setEmail( $newadr );
1198                         }
1199                         if( $oldadr != $newadr ) {
1200                                 wfRunHooks( 'PrefsEmailAudit', array( $wgUser, $oldadr, $newadr ) );
1201                         }
1202                 }
1203
1204                 // Fortunately, the realname field is MUCH simpler
1205                 global $wgHiddenPrefs;
1206                 if ( !in_array( 'realname', $wgHiddenPrefs ) ) {
1207                         $realName = $formData['realname'];
1208                         $wgUser->setRealName( $realName );
1209                 }
1210
1211                 foreach( $saveBlacklist as $b )
1212                         unset( $formData[$b] );
1213
1214                 //  Keeps old preferences from interfering due to back-compat
1215                 //  code, etc.
1216                 $wgUser->resetOptions();
1217
1218                 foreach( $formData as $key => $value ) {
1219                         $wgUser->setOption( $key, $value );
1220                 }
1221
1222                 $wgUser->saveSettings();
1223
1224                 return $result;
1225         }
1226
1227         public static function tryUISubmit( $formData ) {
1228                 $res = self::tryFormSubmit( $formData, 'ui' );
1229
1230                 if( $res ) {
1231                         $urlOptions = array( 'success' );
1232                         if( $res === 'eauth' )
1233                                 $urlOptions[] = 'eauth';
1234
1235                         $queryString = implode( '&', $urlOptions );
1236
1237                         $url = SpecialPage::getTitleFor( 'Preferences' )->getFullURL( $queryString );
1238                         global $wgOut;
1239                         $wgOut->redirect( $url );
1240                 }
1241
1242                 return true;
1243         }
1244
1245         public static function loadOldSearchNs( $user ) {
1246                 $searchableNamespaces = SearchEngine::searchableNamespaces();
1247                 // Back compat with old format
1248                 $arr = array();
1249
1250                 foreach( $searchableNamespaces as $ns => $name ) {
1251                         if( $user->getOption( 'searchNs' . $ns ) ) {
1252                                 $arr[] = $ns;
1253                         }
1254                 }
1255
1256                 return $arr;
1257         }
1258 }
1259
1260 /** Some tweaks to allow js prefs to work */
1261 class PreferencesForm extends HTMLForm {
1262
1263         function wrapForm( $html ) {
1264                 $html = Xml::tags( 'div', array( 'id' => 'preferences' ), $html );
1265
1266                 return parent::wrapForm( $html );
1267         }
1268
1269         function getButtons() {
1270                 $html = parent::getButtons();
1271
1272                 global $wgUser;
1273
1274                 $sk = $wgUser->getSkin();
1275                 $t = SpecialPage::getTitleFor( 'Preferences', 'reset' );
1276
1277                 $html .= "\n" . $sk->link( $t, wfMsgHtml( 'restoreprefs' ) );
1278
1279                 $html = Xml::tags( 'div', array( 'class' => 'mw-prefs-buttons' ), $html );
1280
1281                 return $html;
1282         }
1283
1284         function filterDataForSubmit( $data ) {
1285                 // Support for separating MultiSelect preferences into multiple preferences
1286                 // Due to lack of array support.
1287                 foreach( $this->mFlatFields as $fieldname => $field ) {
1288                         $info = $field->mParams;
1289                         if( $field instanceof HTMLMultiSelectField ) {
1290                                 $options = HTMLFormField::flattenOptions( $info['options'] );
1291                                 $prefix = isset( $info['prefix'] ) ? $info['prefix'] : $fieldname;
1292
1293                                 foreach( $options as $opt ) {
1294                                         $data["$prefix$opt"] = in_array( $opt, $data[$fieldname] );
1295                                 }
1296
1297                                 unset( $data[$fieldname] );
1298                         }
1299                 }
1300
1301                 return $data;
1302         }
1303 }