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