includes/specials/SpecialPreferences.php

   1 <?php
   2 /**
   3  * Hold things related to displaying and saving user preferences.
   4  * @file
   5  * @ingroup SpecialPage
   6  */
   7
   8 /**
   9  * Entry point that create the "Preferences" object
  10  */
  11 function wfSpecialPreferences() {
  12         global $wgRequest;
  13
  14         $form = new PreferencesForm( $wgRequest );
  15         $form->execute();
  16 }
  17
  18 /**
  19  * Preferences form handling
  20  * This object will show the preferences form and can save it as well.
  21  * @ingroup SpecialPage
  22  */
  23 class PreferencesForm {
  24         var $mQuickbar, $mStubs;
  25         var $mRows, $mCols, $mSkin, $mMath, $mDate, $mUserEmail, $mEmailFlag, $mNick;
  26         var $mUserLanguage, $mUserVariant;
  27         var $mSearch, $mRecent, $mRecentDays, $mTimeZone, $mHourDiff, $mSearchLines, $mSearchChars, $mAction;
  28         var $mReset, $mPosted, $mToggles, $mSearchNs, $mRealName, $mImageSize;
  29         var $mUnderline, $mWatchlistEdits;
  30
  31         /**
  32          * Constructor
  33          * Load some values
  34          */
  35         function __construct( &$request ) {
  36                 global $wgContLang, $wgUser, $wgAllowRealName;
  37
  38                 $this->mQuickbar = $request->getVal( 'wpQuickbar' );
  39                 $this->mStubs = $request->getVal( 'wpStubs' );
  40                 $this->mRows = $request->getVal( 'wpRows' );
  41                 $this->mCols = $request->getVal( 'wpCols' );
  42                 $this->mSkin = Skin::normalizeKey( $request->getVal( 'wpSkin' ) );
  43                 $this->mMath = $request->getVal( 'wpMath' );
  44                 $this->mDate = $request->getVal( 'wpDate' );
  45                 $this->mUserEmail = $request->getVal( 'wpUserEmail' );
  46                 $this->mRealName = $wgAllowRealName ? $request->getVal( 'wpRealName' ) : '';
  47                 $this->mEmailFlag = $request->getCheck( 'wpEmailFlag' ) ? 0 : 1;
  48                 $this->mNick = $request->getVal( 'wpNick' );
  49                 $this->mUserLanguage = $request->getVal( 'wpUserLanguage' );
  50                 $this->mUserVariant = $request->getVal( 'wpUserVariant' );
  51                 $this->mSearch = $request->getVal( 'wpSearch' );
  52                 $this->mRecent = $request->getVal( 'wpRecent' );
  53                 $this->mRecentDays = $request->getVal( 'wpRecentDays' );
  54                 $this->mTimeZone = $request->getVal( 'wpTimeZone' );
  55                 $this->mHourDiff = $request->getVal( 'wpHourDiff' );
  56                 $this->mSearchLines = $request->getVal( 'wpSearchLines' );
  57                 $this->mSearchChars = $request->getVal( 'wpSearchChars' );
  58                 $this->mImageSize = $request->getVal( 'wpImageSize' );
  59                 $this->mThumbSize = $request->getInt( 'wpThumbSize' );
  60                 $this->mUnderline = $request->getInt( 'wpOpunderline' );
  61                 $this->mAction = $request->getVal( 'action' );
  62                 $this->mReset = $request->getCheck( 'wpReset' );
  63                 $this->mRestoreprefs = $request->getCheck( 'wpRestore' );
  64                 $this->mPosted = $request->wasPosted();
  65                 $this->mSuccess = $request->getCheck( 'success' );
  66                 $this->mWatchlistDays = $request->getVal( 'wpWatchlistDays' );
  67                 $this->mWatchlistEdits = $request->getVal( 'wpWatchlistEdits' );
  68                 $this->mDisableMWSuggest = $request->getCheck( 'wpDisableMWSuggest' );
  69
  70                 $this->mSaveprefs = $request->getCheck( 'wpSaveprefs' ) &&
  71                         $this->mPosted &&
  72                         $wgUser->matchEditToken( $request->getVal( 'wpEditToken' ) );
  73
  74                 # User toggles  (the big ugly unsorted list of checkboxes)
  75                 $this->mToggles = array();
  76                 if ( $this->mPosted ) {
  77                         $togs = User::getToggles();
  78                         foreach ( $togs as $tname ) {
  79                                 $this->mToggles[$tname] = $request->getCheck( "wpOp$tname" ) ? 1 : 0;
  80                         }
  81                 }
  82
  83                 $this->mUsedToggles = array();
  84
  85                 # Search namespace options
  86                 # Note: namespaces don't necessarily have consecutive keys
  87                 $this->mSearchNs = array();
  88                 if ( $this->mPosted ) {
  89                         $namespaces = $wgContLang->getNamespaces();
  90                         foreach ( $namespaces as $i => $namespace ) {
  91                                 if ( $i >= 0 ) {
  92                                         $this->mSearchNs[$i] = $request->getCheck( "wpNs$i" ) ? 1 : 0;
  93                                 }
  94                         }
  95                 }
  96
  97                 # Validate language
  98                 if ( !preg_match( '/^[a-z\-]*$/', $this->mUserLanguage ) ) {
  99                         $this->mUserLanguage = 'nolanguage';
 100                 }
 101
 102                 wfRunHooks( 'InitPreferencesForm', array( $this, $request ) );
 103         }
 104
 105         function execute() {
 106                 global $wgUser, $wgOut, $wgTitle;
 107
 108                 if ( $wgUser->isAnon() ) {
 109                         $wgOut->showErrorPage( 'prefsnologin', 'prefsnologintext', array($wgTitle->getPrefixedDBkey()) );
 110                         return;
 111                 }
 112                 if ( wfReadOnly() ) {
 113                         $wgOut->readOnlyPage();
 114                         return;
 115                 }
 116                 if ( $this->mReset ) {
 117                         $this->resetPrefs();
 118                         $this->mainPrefsForm( 'reset', wfMsg( 'prefsreset' ) );
 119                 } else if ( $this->mSaveprefs ) {
 120                         $this->savePreferences();
 121                 } else if ( $this->mRestoreprefs ) {
 122                         $this->restorePreferences();
 123                 } else {
 124                         $this->resetPrefs();
 125                         $this->mainPrefsForm( '' );
 126                 }
 127         }
 128         /**
 129          * @access private
 130          */
 131         function validateInt( &$val, $min=0, $max=0x7fffffff ) {
 132                 $val = intval($val);
 133                 $val = min($val, $max);
 134                 $val = max($val, $min);
 135                 return $val;
 136         }
 137
 138         /**
 139          * @access private
 140          */
 141         function validateFloat( &$val, $min, $max=0x7fffffff ) {
 142                 $val = floatval( $val );
 143                 $val = min( $val, $max );
 144                 $val = max( $val, $min );
 145                 return( $val );
 146         }
 147
 148         /**
 149          * @access private
 150          */
 151         function validateIntOrNull( &$val, $min=0, $max=0x7fffffff ) {
 152                 $val = trim($val);
 153                 if($val === '') {
 154                         return null;
 155                 } else {
 156                         return $this->validateInt( $val, $min, $max );
 157                 }
 158         }
 159
 160         /**
 161          * @access private
 162          */
 163         function validateDate( $val ) {
 164                 global $wgLang, $wgContLang;
 165                 if ( $val !== false && (
 166                         in_array( $val, (array)$wgLang->getDatePreferences() ) ||
 167                         in_array( $val, (array)$wgContLang->getDatePreferences() ) ) )
 168                 {
 169                         return $val;
 170                 } else {
 171                         return $wgLang->getDefaultDateFormat();
 172                 }
 173         }
 174
 175         /**
 176          * Used to validate the user inputed timezone before saving it as
 177          * 'timecorrection', will return 'System' if fed bogus data.
 178          * @access private
 179          * @param string $tz the user input Zoneinfo timezone
 180          * @param string $s  the user input offset string
 181          * @return string
 182          */
 183         function validateTimeZone( $tz, $s ) {
 184                 $data = explode( '|', $tz, 3 );
 185                 switch ( $data[0] ) {
 186                         case 'ZoneInfo':
 187                         case 'System':
 188                                 return $tz;
 189                         case 'Offset':
 190                         default:
 191                                 $data = explode( ':', $s, 2 );
 192                                 $minDiff = 0;
 193                                 if( count( $data ) == 2 ) {
 194                                         $data[0] = intval( $data[0] );
 195                                         $data[1] = intval( $data[1] );
 196                                         $minDiff = abs( $data[0] ) * 60 + $data[1];
 197                                         if ( $data[0] < 0 ) $minDiff = -$minDiff;
 198                                 } else {
 199                                         $minDiff = intval( $data[0] ) * 60;
 200                                 }
 201
 202                                 # Max is +14:00 and min is -12:00, see:
 203                                 # http://en.wikipedia.org/wiki/Timezone
 204                                 $minDiff = min( $minDiff, 840 );  # 14:00
 205                                 $minDiff = max( $minDiff, -720 ); # -12:00
 206                                 return 'Offset|'.$minDiff;
 207                 }
 208         }
 209
 210         /**
 211          * @access private
 212          */
 213         function savePreferences() {
 214                 global $wgUser, $wgOut, $wgParser;
 215                 global $wgEnableUserEmail, $wgEnableEmail;
 216                 global $wgEmailAuthentication, $wgRCMaxAge;
 217                 global $wgAuth, $wgEmailConfirmToEdit;
 218
 219                 $wgUser->setRealName( $this->mRealName );
 220                 $oldOptions = $wgUser->mOptions;
 221
 222                 if( $wgUser->getOption( 'language' ) !== $this->mUserLanguage ) {
 223                         $needRedirect = true;
 224                 } else {
 225                         $needRedirect = false;
 226                 }
 227
 228                 # Validate the signature and clean it up as needed
 229                 global $wgMaxSigChars;
 230                 if( mb_strlen( $this->mNick ) > $wgMaxSigChars ) {
 231                         global $wgLang;
 232                         $this->mainPrefsForm( 'error',
 233                                 wfMsgExt( 'badsiglength', 'parsemag', $wgLang->formatNum( $wgMaxSigChars ) ) );
 234                         return;
 235                 } elseif( $this->mToggles['fancysig'] ) {
 236                         if( $wgParser->validateSig( $this->mNick ) !== false ) {
 237                                 $this->mNick = $wgParser->cleanSig( $this->mNick );
 238                         } else {
 239                                 $this->mainPrefsForm( 'error', wfMsg( 'badsig' ) );
 240                                 return;
 241                         }
 242                 } else {
 243                         // When no fancy sig used, make sure ~{3,5} get removed.
 244                         $this->mNick = $wgParser->cleanSigInSig( $this->mNick );
 245                 }
 246
 247                 $wgUser->setOption( 'language', $this->mUserLanguage );
 248                 $wgUser->setOption( 'variant', $this->mUserVariant );
 249                 $wgUser->setOption( 'nickname', $this->mNick );
 250                 $wgUser->setOption( 'quickbar', $this->mQuickbar );
 251                 global $wgAllowUserSkin;
 252                 if( $wgAllowUserSkin ) {
 253                         $wgUser->setOption( 'skin', $this->mSkin );
 254                 }
 255                 global $wgUseTeX;
 256                 if( $wgUseTeX ) {
 257                         $wgUser->setOption( 'math', $this->mMath );
 258                 }
 259                 $wgUser->setOption( 'date', $this->validateDate( $this->mDate ) );
 260                 $wgUser->setOption( 'searchlimit', $this->validateIntOrNull( $this->mSearch ) );
 261                 $wgUser->setOption( 'contextlines', $this->validateIntOrNull( $this->mSearchLines ) );
 262                 $wgUser->setOption( 'contextchars', $this->validateIntOrNull( $this->mSearchChars ) );
 263                 $wgUser->setOption( 'rclimit', $this->validateIntOrNull( $this->mRecent ) );
 264                 $wgUser->setOption( 'rcdays', $this->validateInt($this->mRecentDays, 1, ceil($wgRCMaxAge / (3600*24))));
 265                 $wgUser->setOption( 'wllimit', $this->validateIntOrNull( $this->mWatchlistEdits, 0, 1000 ) );
 266                 $wgUser->setOption( 'rows', $this->validateInt( $this->mRows, 4, 1000 ) );
 267                 $wgUser->setOption( 'cols', $this->validateInt( $this->mCols, 4, 1000 ) );
 268                 $wgUser->setOption( 'stubthreshold', $this->validateIntOrNull( $this->mStubs ) );
 269                 $wgUser->setOption( 'timecorrection', $this->validateTimeZone( $this->mTimeZone, $this->mHourDiff ) );
 270                 $wgUser->setOption( 'imagesize', $this->mImageSize );
 271                 $wgUser->setOption( 'thumbsize', $this->mThumbSize );
 272                 $wgUser->setOption( 'underline', $this->validateInt($this->mUnderline, 0, 2) );
 273                 $wgUser->setOption( 'watchlistdays', $this->validateFloat( $this->mWatchlistDays, 0, 7 ) );
 274                 $wgUser->setOption( 'disablesuggest', $this->mDisableMWSuggest );
 275
 276                 # Set search namespace options
 277                 foreach( $this->mSearchNs as $i => $value ) {
 278                         $wgUser->setOption( "searchNs{$i}", $value );
 279                 }
 280
 281                 if( $wgEnableEmail && $wgEnableUserEmail ) {
 282                         $wgUser->setOption( 'disablemail', $this->mEmailFlag );
 283                 }
 284
 285                 # Set user toggles
 286                 foreach ( $this->mToggles as $tname => $tvalue ) {
 287                         $wgUser->setOption( $tname, $tvalue );
 288                 }
 289
 290                 $error = false;
 291                 if( $wgEnableEmail ) {
 292                         $newadr = $this->mUserEmail;
 293                         $oldadr = $wgUser->getEmail();
 294                         if( ($newadr != '') && ($newadr != $oldadr) ) {
 295                                 # the user has supplied a new email address on the login page
 296                                 if( $wgUser->isValidEmailAddr( $newadr ) ) {
 297                                         # new behaviour: set this new emailaddr from login-page into user database record
 298                                         $wgUser->setEmail( $newadr );
 299                                         # but flag as "dirty" = unauthenticated
 300                                         $wgUser->invalidateEmail();
 301                                         if ($wgEmailAuthentication) {
 302                                                 # Mail a temporary password to the dirty address.
 303                                                 # User can come back through the confirmation URL to re-enable email.
 304                                                 $result = $wgUser->sendConfirmationMail();
 305                                                 if( WikiError::isError( $result ) ) {
 306                                                         $error = wfMsg( 'mailerror', htmlspecialchars( $result->getMessage() ) );
 307                                                 } else {
 308                                                         $error = wfMsg( 'eauthentsent', $wgUser->getName() );
 309                                                 }
 310                                         }
 311                                 } else {
 312                                         $error = wfMsg( 'invalidemailaddress' );
 313                                 }
 314                         } else {
 315                                 if( $wgEmailConfirmToEdit && empty( $newadr ) ) {
 316                                         $this->mainPrefsForm( 'error', wfMsg( 'noemailtitle' ) );
 317                                         return;
 318                                 }
 319                                 $wgUser->setEmail( $this->mUserEmail );
 320                         }
 321                         if( $oldadr != $newadr ) {
 322                                 wfRunHooks( 'PrefsEmailAudit', array( $wgUser, $oldadr, $newadr ) );
 323                         }
 324                 }
 325
 326                 if( !$wgAuth->updateExternalDB( $wgUser ) ){
 327                         $this->mainPrefsForm( 'error', wfMsg( 'externaldberror' ) );
 328                         return;
 329                 }
 330
 331                 $msg = '';
 332                 if ( !wfRunHooks( 'SavePreferences', array( $this, $wgUser, &$msg, $oldOptions ) ) ) {
 333                         $this->mainPrefsForm( 'error', $msg );
 334                         return;
 335                 }
 336
 337                 $wgUser->setCookies();
 338                 $wgUser->saveSettings();
 339
 340                 if( $needRedirect && $error === false ) {
 341                         $title = SpecialPage::getTitleFor( 'Preferences' );
 342                         $wgOut->redirect( $title->getFullURL( 'success' ) );
 343                         return;
 344                 }
 345
 346                 $wgOut->parserOptions( ParserOptions::newFromUser( $wgUser ) );
 347                 $this->mainPrefsForm( $error === false ? 'success' : 'error', $error);
 348         }
 349
 350         /**
 351          * @access private
 352          */
 353         function resetPrefs() {
 354                 global $wgUser, $wgLang, $wgContLang, $wgContLanguageCode, $wgAllowRealName, $wgLocalTZoffset;
 355
 356                 $this->mUserEmail = $wgUser->getEmail();
 357                 $this->mUserEmailAuthenticationtimestamp = $wgUser->getEmailAuthenticationtimestamp();
 358                 $this->mRealName = ($wgAllowRealName) ? $wgUser->getRealName() : '';
 359
 360                 # language value might be blank, default to content language
 361                 $this->mUserLanguage = $wgUser->getOption( 'language', $wgContLanguageCode );
 362
 363                 $this->mUserVariant = $wgUser->getOption( 'variant');
 364                 $this->mEmailFlag = $wgUser->getOption( 'disablemail' ) == 1 ? 1 : 0;
 365                 $this->mNick = $wgUser->getOption( 'nickname' );
 366
 367                 $this->mQuickbar = $wgUser->getOption( 'quickbar' );
 368                 $this->mSkin = Skin::normalizeKey( $wgUser->getOption( 'skin' ) );
 369                 $this->mMath = $wgUser->getOption( 'math' );
 370                 $this->mDate = $wgUser->getDatePreference();
 371                 $this->mRows = $wgUser->getOption( 'rows' );
 372                 $this->mCols = $wgUser->getOption( 'cols' );
 373                 $this->mStubs = $wgUser->getOption( 'stubthreshold' );
 374
 375                 $tz = $wgUser->getOption( 'timecorrection' );
 376                 $data = explode( '|', $tz, 3 );
 377                 $minDiff = null;
 378                 switch ( $data[0] ) {
 379                         case 'ZoneInfo':
 380                                 $this->mTimeZone = $tz;
 381                                 # Check if the specified TZ exists, and change to 'Offset' if
 382                                 # not.
 383                                 if ( !function_exists('timezone_open') || @timezone_open( $data[2] ) === false ) {
 384                                         $this->mTimeZone = 'Offset';
 385                                         $minDiff = intval( $data[1] );
 386                                 }
 387                                 break;
 388                         case '':
 389                         case 'System':
 390                                 $this->mTimeZone = 'System|'.$wgLocalTZoffset;
 391                                 break;
 392                         case 'Offset':
 393                                 $this->mTimeZone = 'Offset';
 394                                 $minDiff = intval( $data[1] );
 395                                 break;
 396                         default:
 397                                 $this->mTimeZone = 'Offset';
 398                                 $data = explode( ':', $tz, 2 );
 399                                 if( count( $data ) == 2 ) {
 400                                         $data[0] = intval( $data[0] );
 401                                         $data[1] = intval( $data[1] );
 402                                         $minDiff = abs( $data[0] ) * 60 + $data[1];
 403                                         if ( $data[0] < 0 ) $minDiff = -$minDiff;
 404                                 } else {
 405                                         $minDiff = intval( $data[0] ) * 60;
 406                                 }
 407                                 break;
 408                 }
 409                 if ( is_null( $minDiff ) ) {
 410                         $this->mHourDiff = '';
 411                 } else {
 412                         $this->mHourDiff = sprintf( '%+03d:%02d', floor($minDiff/60), abs($minDiff)%60 );
 413                 }
 414
 415                 $this->mSearch = $wgUser->getOption( 'searchlimit' );
 416                 $this->mSearchLines = $wgUser->getOption( 'contextlines' );
 417                 $this->mSearchChars = $wgUser->getOption( 'contextchars' );
 418                 $this->mImageSize = $wgUser->getOption( 'imagesize' );
 419                 $this->mThumbSize = $wgUser->getOption( 'thumbsize' );
 420                 $this->mRecent = $wgUser->getOption( 'rclimit' );
 421                 $this->mRecentDays = $wgUser->getOption( 'rcdays' );
 422                 $this->mWatchlistEdits = $wgUser->getOption( 'wllimit' );
 423                 $this->mUnderline = $wgUser->getOption( 'underline' );
 424                 $this->mWatchlistDays = $wgUser->getOption( 'watchlistdays' );
 425                 $this->mDisableMWSuggest = $wgUser->getBoolOption( 'disablesuggest' );
 426
 427                 $togs = User::getToggles();
 428                 foreach ( $togs as $tname ) {
 429                         $this->mToggles[$tname] = $wgUser->getOption( $tname );
 430                 }
 431
 432                 $namespaces = $wgContLang->getNamespaces();
 433                 foreach ( $namespaces as $i => $namespace ) {
 434                         if ( $i >= NS_MAIN ) {
 435                                 $this->mSearchNs[$i] = $wgUser->getOption( 'searchNs'.$i );
 436                         }
 437                 }
 438
 439                 wfRunHooks( 'ResetPreferences', array( $this, $wgUser ) );
 440         }
 441
 442         /**
 443          * @access private
 444          */
 445         function restorePreferences() {
 446                 global $wgUser;
 447                 $wgUser->restoreOptions();
 448                 $wgUser->setCookies();
 449                 $wgUser->saveSettings();
 450                 $this->mainPrefsForm( 'success' );
 451         }
 452
 453         /**
 454          * @access private
 455          */
 456         function namespacesCheckboxes() {
 457                 global $wgContLang;
 458
 459                 # Determine namespace checkboxes
 460                 $namespaces = $wgContLang->getNamespaces();
 461                 $r1 = null;
 462
 463                 foreach ( $namespaces as $i => $name ) {
 464                         if ($i < 0)
 465                                 continue;
 466                         $checked = $this->mSearchNs[$i] ? "checked='checked'" : '';
 467                         $name = str_replace( '_', ' ', $namespaces[$i] );
 468
 469                         if ( empty($name) )
 470                                 $name = wfMsg( 'blanknamespace' );
 471
 472                         $r1 .= "<input type='checkbox' value='1' name='wpNs$i' id='wpNs$i' {$checked}/> <label for='wpNs$i'>{$name}</label><br />\n";
 473                 }
 474                 return $r1;
 475         }
 476
 477
 478         function getToggle( $tname, $trailer = false, $disabled = false ) {
 479                 global $wgUser, $wgLang;
 480
 481                 $this->mUsedToggles[$tname] = true;
 482                 $ttext = $wgLang->getUserToggle( $tname );
 483
 484                 $checked = $wgUser->getOption( $tname ) == 1 ? ' checked="checked"' : '';
 485                 $disabled = $disabled ? ' disabled="disabled"' : '';
 486                 $trailer = $trailer ? $trailer : '';
 487                 return "<div class='toggle'><input type='checkbox' value='1' id=\"$tname\" name=\"wpOp$tname\"$checked$disabled />" .
 488                         " <span class='toggletext'><label for=\"$tname\">$ttext</label>$trailer</span></div>\n";
 489         }
 490
 491         function getToggles( $items ) {
 492                 $out = "";
 493                 foreach( $items as $item ) {
 494                         if( $item === false )
 495                                 continue;
 496                         if( is_array( $item ) ) {
 497                                 list( $key, $trailer ) = $item;
 498                         } else {
 499                                 $key = $item;
 500                                 $trailer = false;
 501                         }
 502                         $out .= $this->getToggle( $key, $trailer );
 503                 }
 504                 return $out;
 505         }
 506
 507         function addRow($td1, $td2) {
 508                 return "<tr><td class='mw-label'>$td1</td><td class='mw-input'>$td2</td></tr>";
 509         }
 510
 511         /**
 512          * Helper function for user information panel
 513          * @param $td1 label for an item
 514          * @param $td2 item or null
 515          * @param $td3 optional help or null
 516          * @return xhtml block
 517          */
 518         function tableRow( $td1, $td2 = null, $td3 = null ) {
 519
 520                 if ( is_null( $td3 ) ) {
 521                         $td3 = '';
 522                 } else {
 523                         $td3 = Xml::tags( 'tr', null,
 524                                 Xml::tags( 'td', array( 'class' => 'pref-label', 'colspan' => '2' ), $td3 )
 525                         );
 526                 }
 527
 528                 if ( is_null( $td2 ) ) {
 529                         $td1 = Xml::tags( 'td', array( 'class' => 'pref-label', 'colspan' => '2' ), $td1 );
 530                         $td2 = '';
 531                 } else {
 532                         $td1 = Xml::tags( 'td', array( 'class' => 'pref-label' ), $td1 );
 533                         $td2 = Xml::tags( 'td', array( 'class' => 'pref-input' ), $td2 );
 534                 }
 535
 536                 return Xml::tags( 'tr', null, $td1 . $td2 ). $td3 . "\n";
 537
 538         }
 539
 540         /**
 541          * @access private
 542          */
 543         function mainPrefsForm( $status , $message = '' ) {
 544                 global $wgUser, $wgOut, $wgLang, $wgContLang, $wgAuth;
 545                 global $wgAllowRealName, $wgImageLimits, $wgThumbLimits;
 546                 global $wgDisableLangConversion, $wgDisableTitleConversion;
 547                 global $wgEnotifWatchlist, $wgEnotifUserTalk,$wgEnotifMinorEdits;
 548                 global $wgRCShowWatchingUsers, $wgEnotifRevealEditorAddress;
 549                 global $wgEnableEmail, $wgEnableUserEmail, $wgEmailAuthentication;
 550                 global $wgContLanguageCode, $wgDefaultSkin, $wgCookieExpiration;
 551                 global $wgEmailConfirmToEdit, $wgEnableMWSuggest, $wgLocalTZoffset;
 552
 553                 $wgOut->setPageTitle( wfMsg( 'preferences' ) );
 554                 $wgOut->setArticleRelated( false );
 555                 $wgOut->setRobotPolicy( 'noindex,nofollow' );
 556                 $wgOut->addScriptFile( 'prefs.js' );
 557
 558                 $wgOut->disallowUserJs();  # Prevent hijacked user scripts from sniffing passwords etc.
 559
 560                 if ( $this->mSuccess || 'success' == $status ) {
 561                         $wgOut->wrapWikiMsg( '<div class="successbox"><strong>$1</strong></div>', 'savedprefs' );
 562                 } else  if ( 'error' == $status ) {
 563                         $wgOut->addWikiText( '<div class="errorbox"><strong>' . $message  . '</strong></div>' );
 564                 } else if ( '' != $status ) {
 565                         $wgOut->addWikiText( $message . "\n----" );
 566                 }
 567
 568                 $qbs = $wgLang->getQuickbarSettings();
 569                 $mathopts = $wgLang->getMathNames();
 570                 $dateopts = $wgLang->getDatePreferences();
 571                 $togs = User::getToggles();
 572
 573                 $titleObj = SpecialPage::getTitleFor( 'Preferences' );
 574
 575                 # Pre-expire some toggles so they won't show if disabled
 576                 $this->mUsedToggles[ 'shownumberswatching' ] = true;
 577                 $this->mUsedToggles[ 'showupdated' ] = true;
 578                 $this->mUsedToggles[ 'enotifwatchlistpages' ] = true;
 579                 $this->mUsedToggles[ 'enotifusertalkpages' ] = true;
 580                 $this->mUsedToggles[ 'enotifminoredits' ] = true;
 581                 $this->mUsedToggles[ 'enotifrevealaddr' ] = true;
 582                 $this->mUsedToggles[ 'ccmeonemails' ] = true;
 583                 $this->mUsedToggles[ 'uselivepreview' ] = true;
 584                 $this->mUsedToggles[ 'noconvertlink' ] = true;
 585
 586
 587                 if ( !$this->mEmailFlag ) { $emfc = 'checked="checked"'; }
 588                 else { $emfc = ''; }
 589
 590
 591                 if ($wgEmailAuthentication && ($this->mUserEmail != '') ) {
 592                         if( $wgUser->getEmailAuthenticationTimestamp() ) {
 593                                 // date and time are separate parameters to facilitate localisation.
 594                                 // $time is kept for backward compat reasons.
 595                                 // 'emailauthenticated' is also used in SpecialConfirmemail.php
 596                                 $time = $wgLang->timeAndDate( $wgUser->getEmailAuthenticationTimestamp(), true );
 597                                 $d = $wgLang->date( $wgUser->getEmailAuthenticationTimestamp(), true );
 598                                 $t = $wgLang->time( $wgUser->getEmailAuthenticationTimestamp(), true );
 599                                 $emailauthenticated = wfMsg('emailauthenticated', $time, $d, $t ).'<br />';
 600                                 $disableEmailPrefs = false;
 601                         } else {
 602                                 $disableEmailPrefs = true;
 603                                 $skin = $wgUser->getSkin();
 604                                 $emailauthenticated = wfMsg('emailnotauthenticated').'<br />' .
 605                                         $skin->makeKnownLinkObj( SpecialPage::getTitleFor( 'Confirmemail' ),
 606                                                 wfMsg( 'emailconfirmlink' ) ) . '<br />';
 607                         }
 608                 } else {
 609                         $emailauthenticated = '';
 610                         $disableEmailPrefs = false;
 611                 }
 612
 613                 if ($this->mUserEmail == '') {
 614                         $emailauthenticated = wfMsg( 'noemailprefs' ) . '<br />';
 615                 }
 616
 617                 $ps = $this->namespacesCheckboxes();
 618
 619                 $enotifwatchlistpages = ($wgEnotifWatchlist) ? $this->getToggle( 'enotifwatchlistpages', false, $disableEmailPrefs ) : '';
 620                 $enotifusertalkpages = ($wgEnotifUserTalk) ? $this->getToggle( 'enotifusertalkpages', false, $disableEmailPrefs ) : '';
 621                 $enotifminoredits = ($wgEnotifWatchlist && $wgEnotifMinorEdits) ? $this->getToggle( 'enotifminoredits', false, $disableEmailPrefs ) : '';
 622                 $enotifrevealaddr = (($wgEnotifWatchlist || $wgEnotifUserTalk) && $wgEnotifRevealEditorAddress) ? $this->getToggle( 'enotifrevealaddr', false, $disableEmailPrefs ) : '';
 623
 624                 # </FIXME>
 625
 626                 $wgOut->addHTML(
 627                         Xml::openElement( 'form', array(
 628                                 'action' => $titleObj->getLocalUrl(),
 629                                 'method' => 'post',
 630                                 'id'     => 'mw-preferences-form',
 631                         ) ) .
 632                         Xml::openElement( 'div', array( 'id' => 'preferences' ) )
 633                 );
 634
 635                 # User data
 636
 637                 $wgOut->addHTML(
 638                         Xml::fieldset( wfMsg('prefs-personal') ) .
 639                         Xml::openElement( 'table' ) .
 640                         $this->tableRow( Xml::element( 'h2', null, wfMsg( 'prefs-personal' ) ) )
 641                 );
 642
 643                 # Get groups to which the user belongs
 644                 $userEffectiveGroups = $wgUser->getEffectiveGroups();
 645                 $userEffectiveGroupsArray = array();
 646                 foreach( $userEffectiveGroups as $ueg ) {
 647                         if( $ueg == '*' ) {
 648                                 // Skip the default * group, seems useless here
 649                                 continue;
 650                         }
 651                         $userEffectiveGroupsArray[] = User::makeGroupLinkHTML( $ueg );
 652                 }
 653                 asort( $userEffectiveGroupsArray );
 654
 655                 $sk = $wgUser->getSkin();
 656                 $toolLinks = array();
 657                 $toolLinks[] = $sk->makeKnownLinkObj( SpecialPage::getTitleFor( 'ListGroupRights' ), wfMsg( 'listgrouprights' ) );
 658                 # At the moment one tool link only but be prepared for the future...
 659                 # FIXME: Add a link to Special:Userrights for users who are allowed to use it.
 660                 # $wgUser->isAllowed( 'userrights' ) seems to strict in some cases
 661
 662                 $userInformationHtml =
 663                         $this->tableRow( wfMsgHtml( 'username' ), htmlspecialchars( $wgUser->getName() ) ) .
 664                         $this->tableRow( wfMsgHtml( 'uid' ), $wgLang->formatNum( htmlspecialchars( $wgUser->getId() ) ) ).
 665
 666                         $this->tableRow(
 667                                 wfMsgExt( 'prefs-memberingroups', array( 'parseinline' ), count( $userEffectiveGroupsArray ) ),
 668                                 $wgLang->commaList( $userEffectiveGroupsArray ) .
 669                                 '<br />(' . implode( ' | ', $toolLinks ) . ')'
 670                         ) .
 671
 672                         $this->tableRow(
 673                                 wfMsgHtml( 'prefs-edits' ),
 674                                 $wgLang->formatNum( $wgUser->getEditCount() )
 675                         );
 676
 677                 if( wfRunHooks( 'PreferencesUserInformationPanel', array( $this, &$userInformationHtml ) ) ) {
 678                         $wgOut->addHTML( $userInformationHtml );
 679                 }
 680
 681                 if ( $wgAllowRealName ) {
 682                         $wgOut->addHTML(
 683                                 $this->tableRow(
 684                                         Xml::label( wfMsg('yourrealname'), 'wpRealName' ),
 685                                         Xml::input( 'wpRealName', 25, $this->mRealName, array( 'id' => 'wpRealName' ) ),
 686                                         Xml::tags('div', array( 'class' => 'prefsectiontip' ),
 687                                                 wfMsgExt( 'prefs-help-realname', 'parseinline' )
 688                                         )
 689                                 )
 690                         );
 691                 }
 692                 if ( $wgEnableEmail ) {
 693                         $wgOut->addHTML(
 694                                 $this->tableRow(
 695                                         Xml::label( wfMsg('youremail'), 'wpUserEmail' ),
 696                                         Xml::input( 'wpUserEmail', 25, $this->mUserEmail, array( 'id' => 'wpUserEmail' ) ),
 697                                         Xml::tags('div', array( 'class' => 'prefsectiontip' ),
 698                                                 wfMsgExt( $wgEmailConfirmToEdit ? 'prefs-help-email-required' : 'prefs-help-email', 'parseinline' )
 699                                         )
 700                                 )
 701                         );
 702                 }
 703
 704                 global $wgParser, $wgMaxSigChars;
 705                 if( mb_strlen( $this->mNick ) > $wgMaxSigChars ) {
 706                         $invalidSig = $this->tableRow(
 707                                 '&nbsp;',
 708                                 Xml::element( 'span', array( 'class' => 'error' ),
 709                                         wfMsgExt( 'badsiglength', 'parsemag', $wgLang->formatNum( $wgMaxSigChars ) ) )
 710                         );
 711                 } elseif( !empty( $this->mToggles['fancysig'] ) &&
 712                         false === $wgParser->validateSig( $this->mNick ) ) {
 713                         $invalidSig = $this->tableRow(
 714                                 '&nbsp;',
 715                                 Xml::element( 'span', array( 'class' => 'error' ), wfMsg( 'badsig' ) )
 716                         );
 717                 } else {
 718                         $invalidSig = '';
 719                 }
 720
 721                 $wgOut->addHTML(
 722                         $this->tableRow(
 723                                 Xml::label( wfMsg( 'yournick' ), 'wpNick' ),
 724                                 Xml::input( 'wpNick', 25, $this->mNick,
 725                                         array(
 726                                                 'id' => 'wpNick',
 727                                                 // Note: $wgMaxSigChars is enforced in Unicode characters,
 728                                                 // both on the backend and now in the browser.
 729                                                 // Badly-behaved requests may still try to submit
 730                                                 // an overlong string, however.
 731                                                 'maxlength' => $wgMaxSigChars ) )
 732                         ) .
 733                         $invalidSig .
 734                         $this->tableRow( '&nbsp;', $this->getToggle( 'fancysig' ) )
 735                 );
 736
 737                 list( $lsLabel, $lsSelect) = Xml::languageSelector( $this->mUserLanguage );
 738                 $wgOut->addHTML(
 739                         $this->tableRow( $lsLabel, $lsSelect )
 740                 );
 741
 742                 /* see if there are multiple language variants to choose from*/
 743                 if(!$wgDisableLangConversion) {
 744                         $variants = $wgContLang->getVariants();
 745                         $variantArray = array();
 746
 747                         $languages = Language::getLanguageNames( true );
 748                         foreach($variants as $v) {
 749                                 $v = str_replace( '_', '-', strtolower($v));
 750                                 if( array_key_exists( $v, $languages ) ) {
 751                                         // If it doesn't have a name, we'll pretend it doesn't exist
 752                                         $variantArray[$v] = $languages[$v];
 753                                 }
 754                         }
 755
 756                         $options = "\n";
 757                         foreach( $variantArray as $code => $name ) {
 758                                 $selected = ($code == $this->mUserVariant);
 759                                 $options .= Xml::option( "$code - $name", $code, $selected ) . "\n";
 760                         }
 761
 762                         if(count($variantArray) > 1) {
 763                                 $wgOut->addHTML(
 764                                         $this->tableRow(
 765                                                 Xml::label( wfMsg( 'yourvariant' ), 'wpUserVariant' ),
 766                                                 Xml::tags( 'select',
 767                                                         array( 'name' => 'wpUserVariant', 'id' => 'wpUserVariant' ),
 768                                                         $options
 769                                                 )
 770                                         )
 771                                 );
 772                         }
 773
 774                         if(count($variantArray) > 1 && !$wgDisableLangConversion && !$wgDisableTitleConversion) {
 775                                 $wgOut->addHTML(
 776                                         Xml::tags( 'tr', null,
 777                                                 Xml::tags( 'td', array( 'colspan' => '2' ),
 778                                                         $this->getToggle( "noconvertlink" )
 779                                                 )
 780                                         )
 781                                 );
 782                         }
 783                 }
 784
 785                 # Password
 786                 if( $wgAuth->allowPasswordChange() ) {
 787                         $link = $wgUser->getSkin()->link( SpecialPage::getTitleFor( 'ResetPass' ), wfMsgHtml( 'prefs-resetpass' ),
 788                                 array() , array('returnto' => SpecialPage::getTitleFor( 'Preferences') ) );
 789                         $wgOut->addHTML(
 790                                 $this->tableRow( Xml::element( 'h2', null, wfMsg( 'changepassword' ) ) ) .
 791                                 $this->tableRow( '<ul><li>' . $link . '</li></ul>' ) );
 792                 }
 793
 794                 # <FIXME>
 795                 # Enotif
 796                 if ( $wgEnableEmail ) {
 797
 798                         $moreEmail = '';
 799                         if ($wgEnableUserEmail) {
 800                                 // fixme -- the "allowemail" pseudotoggle is a hacked-together
 801                                 // inversion for the "disableemail" preference.
 802                                 $emf = wfMsg( 'allowemail' );
 803                                 $disabled = $disableEmailPrefs ? ' disabled="disabled"' : '';
 804                                 $moreEmail =
 805                                         "<input type='checkbox' $emfc $disabled value='1' name='wpEmailFlag' id='wpEmailFlag' /> <label for='wpEmailFlag'>$emf</label>" .
 806                                         $this->getToggle( 'ccmeonemails', '', $disableEmailPrefs );
 807                         }
 808
 809
 810                         $wgOut->addHTML(
 811                                 $this->tableRow( Xml::element( 'h2', null, wfMsg( 'email' ) ) ) .
 812                                 $this->tableRow(
 813                                         $emailauthenticated.
 814                                         $enotifrevealaddr.
 815                                         $enotifwatchlistpages.
 816                                         $enotifusertalkpages.
 817                                         $enotifminoredits.
 818                                         $moreEmail
 819                                 )
 820                         );
 821                 }
 822                 # </FIXME>
 823
 824                 $wgOut->addHTML(
 825                         Xml::closeElement( 'table' ) .
 826                         Xml::closeElement( 'fieldset' )
 827                 );
 828
 829
 830                 # Quickbar
 831                 #
 832                 if ($this->mSkin == 'cologneblue' || $this->mSkin == 'standard') {
 833                         $wgOut->addHTML( "<fieldset>\n<legend>" . wfMsg( 'qbsettings' ) . "</legend>\n" );
 834                         for ( $i = 0; $i < count( $qbs ); ++$i ) {
 835                                 if ( $i == $this->mQuickbar ) { $checked = ' checked="checked"'; }
 836                                 else { $checked = ""; }
 837                                 $wgOut->addHTML( "<div><label><input type='radio' name='wpQuickbar' value=\"$i\"$checked />{$qbs[$i]}</label></div>\n" );
 838                         }
 839                         $wgOut->addHTML( "</fieldset>\n\n" );
 840                 } else {
 841                         # Need to output a hidden option even if the relevant skin is not in use,
 842                         # otherwise the preference will get reset to 0 on submit
 843                         $wgOut->addHTML( Xml::hidden( 'wpQuickbar', $this->mQuickbar ) );
 844                 }
 845
 846                 # Skin
 847                 #
 848                 global $wgAllowUserSkin;
 849                 if( $wgAllowUserSkin ) {
 850                         $wgOut->addHTML( "<fieldset>\n<legend>\n" . wfMsg( 'skin' ) . "</legend>\n" );
 851                         $mptitle = Title::newMainPage();
 852                         $previewtext = wfMsg( 'skin-preview' );
 853                         # Only show members of Skin::getSkinNames() rather than
 854                         # $skinNames (skins is all skin names from Language.php)
 855                         $validSkinNames = Skin::getUsableSkins();
 856                         # Sort by UI skin name. First though need to update validSkinNames as sometimes
 857                         # the skinkey & UI skinname differ (e.g. "standard" skinkey is "Classic" in the UI).
 858                         foreach ( $validSkinNames as $skinkey => &$skinname ) {
 859                                 $msgName = "skinname-{$skinkey}";
 860                                 $localisedSkinName = wfMsg( $msgName );
 861                                 if ( !wfEmptyMsg( $msgName, $localisedSkinName ) )  {
 862                                         $skinname = $localisedSkinName;
 863                                 }
 864                         }
 865                         asort($validSkinNames);
 866                         foreach ($validSkinNames as $skinkey => $sn ) {
 867                                 $checked = $skinkey == $this->mSkin ? ' checked="checked"' : '';
 868                                 $mplink = htmlspecialchars( $mptitle->getLocalURL( "useskin=$skinkey" ) );
 869                                 $previewlink = "(<a target='_blank' href=\"$mplink\">$previewtext</a>)";
 870                                 if( $skinkey == $wgDefaultSkin )
 871                                         $sn .= ' (' . wfMsg( 'default' ) . ')';
 872                                 $wgOut->addHTML( "<input type='radio' name='wpSkin' id=\"wpSkin$skinkey\" value=\"$skinkey\"$checked /> <label for=\"wpSkin$skinkey\">{$sn}</label> $previewlink<br />\n" );
 873                         }
 874                         $wgOut->addHTML( "</fieldset>\n\n" );
 875                 }
 876
 877                 # Math
 878                 #
 879                 global $wgUseTeX;
 880                 if( $wgUseTeX ) {
 881                         $wgOut->addHTML( "<fieldset>\n<legend>" . wfMsg('math') . '</legend>' );
 882                         foreach ( $mathopts as $k => $v ) {
 883                                 $checked = ($k == $this->mMath);
 884                                 $wgOut->addHTML(
 885                                         Xml::openElement( 'div' ) .
 886                                         Xml::radioLabel( wfMsg( $v ), 'wpMath', $k, "mw-sp-math-$k", $checked ) .
 887                                         Xml::closeElement( 'div' ) . "\n"
 888                                 );
 889                         }
 890                         $wgOut->addHTML( "</fieldset>\n\n" );
 891                 }
 892
 893                 # Files
 894                 #
 895                 $imageLimitOptions = null;
 896                 foreach ( $wgImageLimits as $index => $limits ) {
 897                         $selected = ($index == $this->mImageSize);
 898                         $imageLimitOptions .= Xml::option( "{$limits[0]}×{$limits[1]}" .
 899                                 wfMsg('unit-pixel'), $index, $selected );
 900                 }
 901
 902                 $imageThumbOptions = null;
 903                 foreach ( $wgThumbLimits as $index => $size ) {
 904                         $selected = ($index == $this->mThumbSize);
 905                         $imageThumbOptions .= Xml::option($size . wfMsg('unit-pixel'), $index,
 906                                 $selected);
 907                 }
 908
 909                 $imageSizeId = 'wpImageSize';
 910                 $thumbSizeId = 'wpThumbSize';
 911                 $wgOut->addHTML(
 912                         Xml::fieldset( wfMsg( 'files' ) ) . "\n" .
 913                         Xml::openElement( 'table' ) .
 914                                 '<tr>
 915                                         <td class="mw-label">' .
 916                                                 Xml::label( wfMsg( 'imagemaxsize' ), $imageSizeId ) .
 917                                         '</td>
 918                                         <td class="mw-input">' .
 919                                                 Xml::openElement( 'select', array( 'name' => $imageSizeId, 'id' => $imageSizeId ) ) .
 920                                                 $imageLimitOptions .
 921                                                 Xml::closeElement( 'select' ) .
 922                                         '</td>
 923                                 </tr><tr>
 924                                         <td class="mw-label">' .
 925                                                 Xml::label( wfMsg( 'thumbsize' ), $thumbSizeId ) .
 926                                         '</td>
 927                                         <td class="mw-input">' .
 928                                                 Xml::openElement( 'select', array( 'name' => $thumbSizeId, 'id' => $thumbSizeId ) ) .
 929                                                 $imageThumbOptions .
 930                                                 Xml::closeElement( 'select' ) .
 931                                         '</td>
 932                                 </tr>' .
 933                         Xml::closeElement( 'table' ) .
 934                         Xml::closeElement( 'fieldset' )
 935                 );
 936
 937                 # Date format
 938                 #
 939                 # Date/Time
 940                 #
 941
 942                 $wgOut->addHTML(
 943                         Xml::openElement( 'fieldset' ) .
 944                         Xml::element( 'legend', null, wfMsg( 'datetime' ) ) . "\n"
 945                 );
 946
 947                 if ($dateopts) {
 948                         $wgOut->addHTML(
 949                                 Xml::openElement( 'fieldset' ) .
 950                                 Xml::element( 'legend', null, wfMsg( 'dateformat' ) ) . "\n"
 951                         );
 952                         $idCnt = 0;
 953                         $epoch = '20010115161234'; # Wikipedia day
 954                         foreach( $dateopts as $key ) {
 955                                 if( $key == 'default' ) {
 956                                         $formatted = wfMsg( 'datedefault' );
 957                                 } else {
 958                                         $formatted = $wgLang->timeanddate( $epoch, false, $key );
 959                                 }
 960                                 $wgOut->addHTML(
 961                                         Xml::tags( 'div', null,
 962                                                 Xml::radioLabel( $formatted, 'wpDate', $key, "wpDate$idCnt", $key == $this->mDate )
 963                                         ) . "\n"
 964                                 );
 965                                 $idCnt++;
 966                         }
 967                         $wgOut->addHTML( Xml::closeElement( 'fieldset' ) . "\n" );
 968                 }
 969
 970                 $nowlocal = Xml::openElement( 'span', array( 'id' => 'wpLocalTime' ) ) .
 971                         $wgLang->time( $now = wfTimestampNow(), true ) .
 972                         Xml::closeElement( 'span' );
 973                 $nowserver = $wgLang->time( $now, false ) .
 974                         Xml::hidden( 'wpServerTime', substr( $now, 8, 2 ) * 60 + substr( $now, 10, 2 ) );
 975
 976                 $wgOut->addHTML(
 977                         Xml::openElement( 'fieldset' ) .
 978                         Xml::element( 'legend', null, wfMsg( 'timezonelegend' ) ) .
 979                         Xml::openElement( 'table' ) .
 980                         $this->addRow( wfMsg( 'servertime' ), $nowserver ) .
 981                         $this->addRow( wfMsg( 'localtime' ), $nowlocal )
 982                 );
 983                 $opt = Xml::openElement( 'select', array(
 984                         'name' => 'wpTimeZone',
 985                         'id' => 'wpTimeZone',
 986                         'onchange' => 'javascript:updateTimezoneSelection(false)' ) );
 987                 $opt .= Xml::option( wfMsg( 'timezoneuseserverdefault' ), "System|$wgLocalTZoffset", $this->mTimeZone === "System|$wgLocalTZoffset" );
 988                 $opt .= Xml::option( wfMsg( 'timezoneuseoffset' ), 'Offset', $this->mTimeZone === 'Offset' );
 989                 if ( function_exists( 'timezone_identifiers_list' ) ) {
 990                         $optgroup = '';
 991                         $tzs = timezone_identifiers_list();
 992                         sort( $tzs );
 993                         $selZone = explode( '|', $this->mTimeZone, 3);
 994                         $selZone = ( $selZone[0] == 'ZoneInfo' ) ? $selZone[2] : null;
 995                         $now = date_create( 'now' );
 996                         foreach ( $tzs as $tz ) {
 997                                 $z = explode( '/', $tz, 2 );
 998                                 # timezone_identifiers_list() returns a number of
 999                                 # backwards-compatibility entries. This filters them out of the
1000                                 # list presented to the user.
1001                                 if ( count( $z ) != 2 || !in_array( $z[0], array( 'Africa', 'America', 'Antarctica', 'Arctic', 'Asia', 'Atlantic', 'Australia', 'Europe', 'Indian', 'Pacific' ) ) ) continue;
1002                                 if ( $optgroup != $z[0] ) {
1003                                         if ( $optgroup !== '' ) $opt .= Xml::closeElement( 'optgroup' );
1004                                         $optgroup = $z[0];
1005                                         $opt .= Xml::openElement( 'optgroup', array( 'label' => $z[0] ) );
1006                                 }
1007                                 $minDiff = floor( timezone_offset_get( timezone_open( $tz ), $now ) / 60 );
1008                                 $opt .= Xml::option( str_replace( '_', ' ', $tz ), "ZoneInfo|$minDiff|$tz", $selZone === $tz, array( 'label' => $z[1] ) );
1009                         }
1010                         if ( $optgroup !== '' ) $opt .= Xml::closeElement( 'optgroup' );
1011                 }
1012                 $opt .= Xml::closeElement( 'select' );
1013                 $wgOut->addHTML(
1014                         $this->addRow(
1015                                 Xml::label( wfMsg( 'timezoneselect' ), 'wpTimeZone' ),
1016                                 $opt )
1017                 );
1018                 $wgOut->addHTML(
1019                         $this->addRow(
1020                                 Xml::label( wfMsg( 'timezoneoffset' ), 'wpHourDiff'  ),
1021                                 Xml::input( 'wpHourDiff', 6, $this->mHourDiff, array(
1022                                         'id' => 'wpHourDiff',
1023                                         'onfocus' => 'javascript:updateTimezoneSelection(true)',
1024                                         'onblur' => 'javascript:updateTimezoneSelection(false)' ) ) ) .
1025                         "<tr>
1026                                 <td></td>
1027                                 <td class='mw-submit'>" .
1028                                         Xml::element( 'input',
1029                                                 array( 'type' => 'button',
1030                                                         'value' => wfMsg( 'guesstimezone' ),
1031                                                         'onclick' => 'javascript:guessTimezone()',
1032                                                         'id' => 'guesstimezonebutton',
1033                                                         'style' => 'display:none;' ) ) .
1034                                 "</td>
1035                         </tr>" .
1036                         Xml::closeElement( 'table' ) .
1037                         Xml::tags( 'div', array( 'class' => 'prefsectiontip' ), wfMsgExt( 'timezonetext', 'parseinline' ) ).
1038                         Xml::closeElement( 'fieldset' ) .
1039                         Xml::closeElement( 'fieldset' ) . "\n\n"
1040                 );
1041
1042                 # Editing
1043                 #
1044                 global $wgLivePreview;
1045                 $wgOut->addHTML(
1046                         Xml::fieldset( wfMsg( 'textboxsize' ) ) .
1047                         wfMsgHTML( 'prefs-edit-boxsize' ) . ' ' .
1048                         Xml::inputLabel( wfMsg( 'rows' ), 'wpRows', 'wpRows', 3, $this->mRows ) . ' ' .
1049                         Xml::inputLabel( wfMsg( 'columns' ), 'wpCols', 'wpCols', 3, $this->mCols ) .
1050                         $this->getToggles( array(
1051                                 'editsection',
1052                                 'editsectiononrightclick',
1053                                 'editondblclick',
1054                                 'editwidth',
1055                                 'showtoolbar',
1056                                 'previewonfirst',
1057                                 'previewontop',
1058                                 'minordefault',
1059                                 'externaleditor',
1060                                 'externaldiff',
1061                                 $wgLivePreview ? 'uselivepreview' : false,
1062                                 'forceeditsummary',
1063                         ) )
1064                 );
1065
1066                 $wgOut->addHTML( Xml::closeElement( 'fieldset' ) );
1067
1068                 # Recent changes
1069                 global $wgRCMaxAge;
1070                 $wgOut->addHTML(
1071                         Xml::fieldset( wfMsg( 'prefs-rc' ) ) .
1072                         Xml::openElement( 'table' ) .
1073                                 '<tr>
1074                                         <td class="mw-label">' .
1075                                                 Xml::label( wfMsg( 'recentchangesdays' ), 'wpRecentDays' ) .
1076                                         '</td>
1077                                         <td class="mw-input">' .
1078                                                 Xml::input( 'wpRecentDays', 3, $this->mRecentDays, array( 'id' => 'wpRecentDays' ) ) . ' ' .
1079                                                 wfMsgExt( 'recentchangesdays-max', 'parsemag',
1080                                                         $wgLang->formatNum( ceil( $wgRCMaxAge / ( 3600 * 24 ) ) ) ) .
1081                                         '</td>
1082                                 </tr><tr>
1083                                         <td class="mw-label">' .
1084                                                 Xml::label( wfMsg( 'recentchangescount' ), 'wpRecent' ) .
1085                                         '</td>
1086                                         <td class="mw-input">' .
1087                                                 Xml::input( 'wpRecent', 3, $this->mRecent, array( 'id' => 'wpRecent' ) ) .
1088                                         '</td>
1089                                 </tr>' .
1090                         Xml::closeElement( 'table' ) .
1091                         '<br />'
1092                 );
1093
1094                 $toggles[] = 'hideminor';
1095                 if( $wgRCShowWatchingUsers )
1096                         $toggles[] = 'shownumberswatching';
1097                 $toggles[] = 'usenewrc';
1098
1099                 $wgOut->addHTML(
1100                         $this->getToggles( $toggles ) .
1101                         Xml::closeElement( 'fieldset' )
1102                 );
1103
1104                 # Watchlist
1105                 $wgOut->addHTML(
1106                         Xml::fieldset( wfMsg( 'prefs-watchlist' ) ) .
1107                         Xml::inputLabel( wfMsg( 'prefs-watchlist-days' ), 'wpWatchlistDays', 'wpWatchlistDays', 3, $this->mWatchlistDays ) . ' ' .
1108                         wfMsgHTML( 'prefs-watchlist-days-max' ) .
1109                         '<br /><br />' .
1110                         $this->getToggle( 'extendwatchlist' ) .
1111                         Xml::inputLabel( wfMsg( 'prefs-watchlist-edits' ), 'wpWatchlistEdits', 'wpWatchlistEdits', 3, $this->mWatchlistEdits ) . ' ' .
1112                         wfMsgHTML( 'prefs-watchlist-edits-max' ) .
1113                         '<br /><br />' .
1114                         $this->getToggles( array( 'watchlisthideminor', 'watchlisthidebots', 'watchlisthideown', 'watchlisthideanons', 'watchlisthideliu' ) )
1115                 );
1116
1117                 if( $wgUser->isAllowed( 'createpage' ) || $wgUser->isAllowed( 'createtalk' ) ) {
1118                         $wgOut->addHTML( $this->getToggle( 'watchcreations' ) );
1119                 }
1120
1121                 foreach( array( 'edit' => 'watchdefault', 'move' => 'watchmoves', 'delete' => 'watchdeletion' ) as $action => $toggle ) {
1122                         if( $wgUser->isAllowed( $action ) )
1123                                 $wgOut->addHTML( $this->getToggle( $toggle ) );
1124                 }
1125                 $this->mUsedToggles['watchcreations'] = true;
1126                 $this->mUsedToggles['watchdefault'] = true;
1127                 $this->mUsedToggles['watchmoves'] = true;
1128                 $this->mUsedToggles['watchdeletion'] = true;
1129
1130                 $wgOut->addHTML( Xml::closeElement( 'fieldset' ) );
1131
1132                 # Search
1133                 $mwsuggest = $wgEnableMWSuggest ?
1134                         $this->addRow(
1135                                 Xml::label( wfMsg( 'mwsuggest-disable' ), 'wpDisableMWSuggest' ),
1136                                 Xml::check( 'wpDisableMWSuggest', $this->mDisableMWSuggest, array( 'id' => 'wpDisableMWSuggest' ) )
1137                         ) : '';
1138                 $wgOut->addHTML(
1139                         // Elements for the search tab itself
1140                         Xml::openElement( 'fieldset' ) .
1141                         Xml::element( 'legend', null, wfMsg( 'searchresultshead' ) ) .
1142                         // Elements for the search options in the search tab
1143                         Xml::openElement( 'fieldset' ) .
1144                         Xml::element( 'legend', null, wfMsg( 'prefs-searchoptions' ) ) .
1145                         Xml::openElement( 'table' ) .
1146                         $this->addRow(
1147                                 Xml::label( wfMsg( 'resultsperpage' ), 'wpSearch' ),
1148                                 Xml::input( 'wpSearch', 4, $this->mSearch, array( 'id' => 'wpSearch' ) )
1149                         ) .
1150                         $this->addRow(
1151                                 Xml::label( wfMsg( 'contextlines' ), 'wpSearchLines' ),
1152                                 Xml::input( 'wpSearchLines', 4, $this->mSearchLines, array( 'id' => 'wpSearchLines' ) )
1153                         ) .
1154                         $this->addRow(
1155                                 Xml::label( wfMsg( 'contextchars' ), 'wpSearchChars' ),
1156                                 Xml::input( 'wpSearchChars', 4, $this->mSearchChars, array( 'id' => 'wpSearchChars' ) )
1157                         ) .
1158                         $mwsuggest .
1159                         Xml::closeElement( 'table' ) .
1160                         Xml::closeElement( 'fieldset' ) .
1161                         // Elements for the namespace options in the search tab
1162                         Xml::openElement( 'fieldset' ) .
1163                         Xml::element( 'legend', null, wfMsg( 'prefs-namespaces' ) ) .
1164                         wfMsgExt( 'defaultns', array( 'parse' ) ) .
1165                         $ps .
1166                         Xml::closeElement( 'fieldset' ) .
1167                         // End of the search tab
1168                         Xml::closeElement( 'fieldset' )
1169                 );
1170
1171                 # Misc
1172                 #
1173                 $wgOut->addHTML('<fieldset><legend>' . wfMsg('prefs-misc') . '</legend>');
1174                 $wgOut->addHTML( '<label for="wpStubs">' . wfMsg( 'stub-threshold' ) . '</label>&nbsp;' );
1175                 $wgOut->addHTML( Xml::input( 'wpStubs', 6, $this->mStubs, array( 'id' => 'wpStubs' ) ) );
1176                 $msgUnderline = htmlspecialchars( wfMsg ( 'tog-underline' ) );
1177                 $msgUnderlinenever = htmlspecialchars( wfMsg ( 'underline-never' ) );
1178                 $msgUnderlinealways = htmlspecialchars( wfMsg ( 'underline-always' ) );
1179                 $msgUnderlinedefault = htmlspecialchars( wfMsg ( 'underline-default' ) );
1180                 $uopt = $wgUser->getOption("underline");
1181                 $s0 = $uopt == 0 ? ' selected="selected"' : '';
1182                 $s1 = $uopt == 1 ? ' selected="selected"' : '';
1183                 $s2 = $uopt == 2 ? ' selected="selected"' : '';
1184                 $wgOut->addHTML("
1185 <div class='toggle'><p><label for='wpOpunderline'>$msgUnderline</label>
1186 <select name='wpOpunderline' id='wpOpunderline'>
1187 <option value=\"0\"$s0>$msgUnderlinenever</option>
1188 <option value=\"1\"$s1>$msgUnderlinealways</option>
1189 <option value=\"2\"$s2>$msgUnderlinedefault</option>
1190 </select></p></div>");
1191
1192                 foreach ( $togs as $tname ) {
1193                         if( !array_key_exists( $tname, $this->mUsedToggles ) ) {
1194                                 if( $tname == 'norollbackdiff' && $wgUser->isAllowed( 'rollback' ) )
1195                                         $wgOut->addHTML( $this->getToggle( $tname ) );
1196                                 else
1197                                         $wgOut->addHTML( $this->getToggle( $tname ) );
1198                         }
1199                 }
1200
1201                 $wgOut->addHTML( '</fieldset>' );
1202
1203                 wfRunHooks( 'RenderPreferencesForm', array( $this, $wgOut ) );
1204
1205                 $token = htmlspecialchars( $wgUser->editToken() );
1206                 $skin = $wgUser->getSkin();
1207                 $wgOut->addHTML( "
1208         <div id='prefsubmit'>
1209                 <input type='submit' name='wpSaveprefs' class='btnSavePrefs' value=\"" . wfMsgHtml( 'saveprefs' ) .
1210                         '"'.$skin->tooltipAndAccesskey('save')." />
1211                 <input type='submit' name='wpReset' value=\"" . wfMsgHtml( 'resetprefs' ) . "\" />
1212                 <input type='submit' name='wpRestore' class='btnSavePrefs' style='float:right;' value=\"" .
1213                         wfMsgHtml( 'restoreprefs' ) . "\" />
1214         </div>
1215
1216         <input type='hidden' name='wpEditToken' value=\"{$token}\" />
1217         </div></form>\n" );
1218
1219                 $wgOut->addHTML( Xml::tags( 'div', array( 'class' => "prefcache" ),
1220                         wfMsgExt( 'clearyourcache', 'parseinline' ) )
1221                 );
1222         }
1223 }