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