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, $mGender;
  30
  31         /**
  32          * Constructor
  33          * Load some values
  34          */
  35         function __construct( &$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                 $this->mGender = $request->getVal( 'wpGender' );
  70
  71                 $this->mSaveprefs = $request->getCheck( 'wpSaveprefs' ) &&
  72                         $this->mPosted &&
  73                         $wgUser->matchEditToken( $request->getVal( 'wpEditToken' ) );
  74
  75                 # User toggles  (the big ugly unsorted list of checkboxes)
  76                 $this->mToggles = array();
  77                 if ( $this->mPosted ) {
  78                         $togs = User::getToggles();
  79                         foreach ( $togs as $tname ) {
  80                                 $this->mToggles[$tname] = $request->getCheck( "wpOp$tname" ) ? 1 : 0;
  81                         }
  82                 }
  83
  84                 $this->mUsedToggles = array();
  85
  86                 # Search namespace options
  87                 # Note: namespaces don't necessarily have consecutive keys
  88                 $this->mSearchNs = array();
  89                 if ( $this->mPosted ) {
  90                         $namespaces = $wgContLang->getNamespaces();
  91                         foreach ( $namespaces as $i => $namespace ) {
  92                                 if ( $i >= 0 ) {
  93                                         $this->mSearchNs[$i] = $request->getCheck( "wpNs$i" ) ? 1 : 0;
  94                                 }
  95                         }
  96                 }
  97
  98                 # Validate language
  99                 if ( !preg_match( '/^[a-z\-]*$/', $this->mUserLanguage ) ) {
 100                         $this->mUserLanguage = 'nolanguage';
 101                 }
 102
 103                 wfRunHooks( 'InitPreferencesForm', array( $this, $request ) );
 104         }
 105
 106         function execute() {
 107                 global $wgUser, $wgOut, $wgTitle;
 108
 109                 if ( $wgUser->isAnon() ) {
 110                         $wgOut->showErrorPage( 'prefsnologin', 'prefsnologintext', array($wgTitle->getPrefixedDBkey()) );
 111                         return;
 112                 }
 113                 if ( wfReadOnly() ) {
 114                         $wgOut->readOnlyPage();
 115                         return;
 116                 }
 117                 if ( $this->mReset ) {
 118                         $this->resetPrefs();
 119                         $this->mainPrefsForm( 'reset', wfMsg( 'prefsreset' ) );
 120                 } else if ( $this->mSaveprefs ) {
 121                         $this->savePreferences();
 122                 } else if ( $this->mRestoreprefs ) {
 123                         $this->restorePreferences();
 124                 } else {
 125                         $this->resetPrefs();
 126                         $this->mainPrefsForm( '' );
 127                 }
 128         }
 129         /**
 130          * @access private
 131          */
 132         function validateInt( &$val, $min=0, $max=0x7fffffff ) {
 133                 $val = intval($val);
 134                 $val = min($val, $max);
 135                 $val = max($val, $min);
 136                 return $val;
 137         }
 138
 139         /**
 140          * @access private
 141          */
 142         function validateFloat( &$val, $min, $max=0x7fffffff ) {
 143                 $val = floatval( $val );
 144                 $val = min( $val, $max );
 145                 $val = max( $val, $min );
 146                 return( $val );
 147         }
 148
 149         /**
 150          * @access private
 151          */
 152         function validateIntOrNull( &$val, $min=0, $max=0x7fffffff ) {
 153                 $val = trim($val);
 154                 if($val === '') {
 155                         return null;
 156                 } else {
 157                         return $this->validateInt( $val, $min, $max );
 158                 }
 159         }
 160
 161         /**
 162          * @access private
 163          */
 164         function validateDate( $val ) {
 165                 global $wgLang, $wgContLang;
 166                 if ( $val !== false && (
 167                         in_array( $val, (array)$wgLang->getDatePreferences() ) ||
 168                         in_array( $val, (array)$wgContLang->getDatePreferences() ) ) )
 169                 {
 170                         return $val;
 171                 } else {
 172                         return $wgLang->getDefaultDateFormat();
 173                 }
 174         }
 175
 176         /**
 177          * Used to validate the user inputed timezone before saving it as
 178          * 'timecorrection', will return 'System' if fed bogus data.
 179          * @access private
 180          * @param string $tz the user input Zoneinfo timezone
 181          * @param string $s  the user input offset string
 182          * @return string
 183          */
 184         function validateTimeZone( $tz, $s ) {
 185                 $data = explode( '|', $tz, 3 );
 186                 switch ( $data[0] ) {
 187                         case 'ZoneInfo':
 188                         case 'System':
 189                                 return $tz;
 190                         case 'Offset':
 191                         default:
 192                                 $data = explode( ':', $s, 2 );
 193                                 $minDiff = 0;
 194                                 if( count( $data ) == 2 ) {
 195                                         $data[0] = intval( $data[0] );
 196                                         $data[1] = intval( $data[1] );
 197                                         $minDiff = abs( $data[0] ) * 60 + $data[1];
 198                                         if ( $data[0] < 0 ) $minDiff = -$minDiff;
 199                                 } else {
 200                                         $minDiff = intval( $data[0] ) * 60;
 201                                 }
 202
 203                                 # Max is +14:00 and min is -12:00, see:
 204                                 # http://en.wikipedia.org/wiki/Timezone
 205                                 $minDiff = min( $minDiff, 840 );  # 14:00
 206                                 $minDiff = max( $minDiff, -720 ); # -12:00
 207                                 return 'Offset|'.$minDiff;
 208                 }
 209         }
 210
 211         function validateGender( $val ) {
 212                 $valid = array( 'male', 'female', 'unknown' );
 213                 if ( in_array($val, $valid) ) {
 214                         return $val;
 215                 } else {
 216                         return User::getDefaultOption( 'gender' );
 217                 }
 218         }
 219
 220         /**
 221          * @access private
 222          */
 223         function savePreferences() {
 224                 global $wgUser, $wgOut, $wgParser;
 225                 global $wgEnableUserEmail, $wgEnableEmail;
 226                 global $wgEmailAuthentication, $wgRCMaxAge;
 227                 global $wgAuth, $wgEmailConfirmToEdit;
 228
 229                 $wgUser->setRealName( $this->mRealName );
 230                 $oldOptions = $wgUser->mOptions;
 231
 232                 if( $wgUser->getOption( 'language' ) !== $this->mUserLanguage ) {
 233                         $needRedirect = true;
 234                 } else {
 235                         $needRedirect = false;
 236                 }
 237
 238                 # Validate the signature and clean it up as needed
 239                 global $wgMaxSigChars;
 240                 if( mb_strlen( $this->mNick ) > $wgMaxSigChars ) {
 241                         global $wgLang;
 242                         $this->mainPrefsForm( 'error',
 243                                 wfMsgExt( 'badsiglength', 'parsemag', $wgLang->formatNum( $wgMaxSigChars ) ) );
 244                         return;
 245                 } elseif( $this->mToggles['fancysig'] ) {
 246                         if( $wgParser->validateSig( $this->mNick ) !== false ) {
 247                                 $this->mNick = $wgParser->cleanSig( $this->mNick );
 248                         } else {
 249                                 $this->mainPrefsForm( 'error', wfMsg( 'badsig' ) );
 250                                 return;
 251                         }
 252                 } else {
 253                         // When no fancy sig used, make sure ~{3,5} get removed.
 254                         $this->mNick = $wgParser->cleanSigInSig( $this->mNick );
 255                 }
 256
 257                 $wgUser->setOption( 'language', $this->mUserLanguage );
 258                 $wgUser->setOption( 'variant', $this->mUserVariant );
 259                 $wgUser->setOption( 'nickname', $this->mNick );
 260                 $wgUser->setOption( 'quickbar', $this->mQuickbar );
 261                 global $wgAllowUserSkin;
 262                 if( $wgAllowUserSkin ) {
 263                         $wgUser->setOption( 'skin', $this->mSkin );
 264                 }
 265                 global $wgUseTeX;
 266                 if( $wgUseTeX ) {
 267                         $wgUser->setOption( 'math', $this->mMath );
 268                 }
 269                 $wgUser->setOption( 'date', $this->validateDate( $this->mDate ) );
 270                 $wgUser->setOption( 'searchlimit', $this->validateIntOrNull( $this->mSearch ) );
 271                 $wgUser->setOption( 'contextlines', $this->validateIntOrNull( $this->mSearchLines ) );
 272                 $wgUser->setOption( 'contextchars', $this->validateIntOrNull( $this->mSearchChars ) );
 273                 $wgUser->setOption( 'rclimit', $this->validateIntOrNull( $this->mRecent ) );
 274                 $wgUser->setOption( 'rcdays', $this->validateInt($this->mRecentDays, 1, ceil($wgRCMaxAge / (3600*24))));
 275                 $wgUser->setOption( 'wllimit', $this->validateIntOrNull( $this->mWatchlistEdits, 0, 1000 ) );
 276                 $wgUser->setOption( 'rows', $this->validateInt( $this->mRows, 4, 1000 ) );
 277                 $wgUser->setOption( 'cols', $this->validateInt( $this->mCols, 4, 1000 ) );
 278                 $wgUser->setOption( 'stubthreshold', $this->validateIntOrNull( $this->mStubs ) );
 279                 $wgUser->setOption( 'timecorrection', $this->validateTimeZone( $this->mTimeZone, $this->mHourDiff ) );
 280                 $wgUser->setOption( 'imagesize', $this->mImageSize );
 281                 $wgUser->setOption( 'thumbsize', $this->mThumbSize );
 282                 $wgUser->setOption( 'underline', $this->validateInt($this->mUnderline, 0, 2) );
 283                 $wgUser->setOption( 'watchlistdays', $this->validateFloat( $this->mWatchlistDays, 0, 7 ) );
 284                 $wgUser->setOption( 'disablesuggest', $this->mDisableMWSuggest );
 285                 $wgUser->setOption( 'gender', $this->validateGender( $this->mGender ) );
 286
 287                 # Set search namespace options
 288                 foreach( $this->mSearchNs as $i => $value ) {
 289                         $wgUser->setOption( "searchNs{$i}", $value );
 290                 }
 291
 292                 if( $wgEnableEmail && $wgEnableUserEmail ) {
 293                         $wgUser->setOption( 'disablemail', $this->mEmailFlag );
 294                 }
 295
 296                 # Set user toggles
 297                 foreach ( $this->mToggles as $tname => $tvalue ) {
 298                         $wgUser->setOption( $tname, $tvalue );
 299                 }
 300
 301                 $error = false;
 302                 if( $wgEnableEmail ) {
 303                         $newadr = $this->mUserEmail;
 304                         $oldadr = $wgUser->getEmail();
 305                         if( ($newadr != '') && ($newadr != $oldadr) ) {
 306                                 # the user has supplied a new email address on the login page
 307                                 if( $wgUser->isValidEmailAddr( $newadr ) ) {
 308                                         # new behaviour: set this new emailaddr from login-page into user database record
 309                                         $wgUser->setEmail( $newadr );
 310                                         # but flag as "dirty" = unauthenticated
 311                                         $wgUser->invalidateEmail();
 312                                         if ($wgEmailAuthentication) {
 313                                                 # Mail a temporary password to the dirty address.
 314                                                 # User can come back through the confirmation URL to re-enable email.
 315                                                 $result = $wgUser->sendConfirmationMail();
 316                                                 if( WikiError::isError( $result ) ) {
 317                                                         $error = wfMsg( 'mailerror', htmlspecialchars( $result->getMessage() ) );
 318                                                 } else {
 319                                                         $error = wfMsg( 'eauthentsent', $wgUser->getName() );
 320                                                 }
 321                                         }
 322                                 } else {
 323                                         $error = wfMsg( 'invalidemailaddress' );
 324                                 }
 325                         } else {
 326                                 if( $wgEmailConfirmToEdit && empty( $newadr ) ) {
 327                                         $this->mainPrefsForm( 'error', wfMsg( 'noemailtitle' ) );
 328                                         return;
 329                                 }
 330                                 $wgUser->setEmail( $this->mUserEmail );
 331                         }
 332                         if( $oldadr != $newadr ) {
 333                                 wfRunHooks( 'PrefsEmailAudit', array( $wgUser, $oldadr, $newadr ) );
 334                         }
 335                 }
 336
 337                 if( !$wgAuth->updateExternalDB( $wgUser ) ){
 338                         $this->mainPrefsForm( 'error', wfMsg( 'externaldberror' ) );
 339                         return;
 340                 }
 341
 342                 $msg = '';
 343                 if ( !wfRunHooks( 'SavePreferences', array( $this, $wgUser, &$msg, $oldOptions ) ) ) {
 344                         $this->mainPrefsForm( 'error', $msg );
 345                         return;
 346                 }
 347
 348                 $wgUser->setCookies();
 349                 $wgUser->saveSettings();
 350
 351                 if( $needRedirect && $error === false ) {
 352                         $title = SpecialPage::getTitleFor( 'Preferences' );
 353                         $wgOut->redirect( $title->getFullURL( 'success' ) );
 354                         return;
 355                 }
 356
 357                 $wgOut->parserOptions( ParserOptions::newFromUser( $wgUser ) );
 358                 $this->mainPrefsForm( $error === false ? 'success' : 'error', $error);
 359         }
 360
 361         /**
 362          * @access private
 363          */
 364         function resetPrefs() {
 365                 global $wgUser, $wgLang, $wgContLang, $wgContLanguageCode, $wgAllowRealName, $wgLocalTZoffset;
 366
 367                 $this->mUserEmail = $wgUser->getEmail();
 368                 $this->mUserEmailAuthenticationtimestamp = $wgUser->getEmailAuthenticationtimestamp();
 369                 $this->mRealName = ($wgAllowRealName) ? $wgUser->getRealName() : '';
 370
 371                 # language value might be blank, default to content language
 372                 $this->mUserLanguage = $wgUser->getOption( 'language', $wgContLanguageCode );
 373
 374                 $this->mUserVariant = $wgUser->getOption( 'variant');
 375                 $this->mEmailFlag = $wgUser->getOption( 'disablemail' ) == 1 ? 1 : 0;
 376                 $this->mNick = $wgUser->getOption( 'nickname' );
 377
 378                 $this->mQuickbar = $wgUser->getOption( 'quickbar' );
 379                 $this->mSkin = Skin::normalizeKey( $wgUser->getOption( 'skin' ) );
 380                 $this->mMath = $wgUser->getOption( 'math' );
 381                 $this->mDate = $wgUser->getDatePreference();
 382                 $this->mRows = $wgUser->getOption( 'rows' );
 383                 $this->mCols = $wgUser->getOption( 'cols' );
 384                 $this->mStubs = $wgUser->getOption( 'stubthreshold' );
 385
 386                 $tz = $wgUser->getOption( 'timecorrection' );
 387                 $data = explode( '|', $tz, 3 );
 388                 $minDiff = null;
 389                 switch ( $data[0] ) {
 390                         case 'ZoneInfo':
 391                                 $this->mTimeZone = $tz;
 392                                 # Check if the specified TZ exists, and change to 'Offset' if
 393                                 # not.
 394                                 if ( !function_exists('timezone_open') || @timezone_open( $data[2] ) === false ) {
 395                                         $this->mTimeZone = 'Offset';
 396                                         $minDiff = intval( $data[1] );
 397                                 }
 398                                 break;
 399                         case '':
 400                         case 'System':
 401                                 $this->mTimeZone = 'System|'.$wgLocalTZoffset;
 402                                 break;
 403                         case 'Offset':
 404                                 $this->mTimeZone = 'Offset';
 405                                 $minDiff = intval( $data[1] );
 406                                 break;
 407                         default:
 408                                 $this->mTimeZone = 'Offset';
 409                                 $data = explode( ':', $tz, 2 );
 410                                 if( count( $data ) == 2 ) {
 411                                         $data[0] = intval( $data[0] );
 412                                         $data[1] = intval( $data[1] );
 413                                         $minDiff = abs( $data[0] ) * 60 + $data[1];
 414                                         if ( $data[0] < 0 ) $minDiff = -$minDiff;
 415                                 } else {
 416                                         $minDiff = intval( $data[0] ) * 60;
 417                                 }
 418                                 break;
 419                 }
 420                 if ( is_null( $minDiff ) ) {
 421                         $this->mHourDiff = '';
 422                 } else {
 423                         $this->mHourDiff = sprintf( '%+03d:%02d', floor($minDiff/60), abs($minDiff)%60 );
 424                 }
 425
 426                 $this->mSearch = $wgUser->getOption( 'searchlimit' );
 427                 $this->mSearchLines = $wgUser->getOption( 'contextlines' );
 428                 $this->mSearchChars = $wgUser->getOption( 'contextchars' );
 429                 $this->mImageSize = $wgUser->getOption( 'imagesize' );
 430                 $this->mThumbSize = $wgUser->getOption( 'thumbsize' );
 431                 $this->mRecent = $wgUser->getOption( 'rclimit' );
 432                 $this->mRecentDays = $wgUser->getOption( 'rcdays' );
 433                 $this->mWatchlistEdits = $wgUser->getOption( 'wllimit' );
 434                 $this->mUnderline = $wgUser->getOption( 'underline' );
 435                 $this->mWatchlistDays = $wgUser->getOption( 'watchlistdays' );
 436                 $this->mDisableMWSuggest = $wgUser->getBoolOption( 'disablesuggest' );
 437                 $this->mGender = $wgUser->getOption( 'gender' );
 438
 439                 $togs = User::getToggles();
 440                 foreach ( $togs as $tname ) {
 441                         $this->mToggles[$tname] = $wgUser->getOption( $tname );
 442                 }
 443
 444                 $namespaces = $wgContLang->getNamespaces();
 445                 foreach ( $namespaces as $i => $namespace ) {
 446                         if ( $i >= NS_MAIN ) {
 447                                 $this->mSearchNs[$i] = $wgUser->getOption( 'searchNs'.$i );
 448                         }
 449                 }
 450
 451                 wfRunHooks( 'ResetPreferences', array( $this, $wgUser ) );
 452         }
 453
 454         /**
 455          * @access private
 456          */
 457         function restorePreferences() {
 458                 global $wgUser, $wgOut;
 459                 $wgUser->restoreOptions();
 460                 $wgUser->setCookies();
 461                 $wgUser->saveSettings();
 462                 $title = SpecialPage::getTitleFor( 'Preferences' );
 463                 $wgOut->redirect( $title->getFullURL( 'success' ) );
 464         }
 465
 466         /**
 467          * @access private
 468          */
 469         function namespacesCheckboxes() {
 470                 global $wgContLang;
 471
 472                 # Determine namespace checkboxes
 473                 $namespaces = $wgContLang->getNamespaces();
 474                 $r1 = null;
 475
 476                 foreach ( $namespaces as $i => $name ) {
 477                         if ($i < 0)
 478                                 continue;
 479                         $checked = $this->mSearchNs[$i] ? "checked='checked'" : '';
 480                         $name = str_replace( '_', ' ', $namespaces[$i] );
 481
 482                         if ( empty($name) )
 483                                 $name = wfMsg( 'blanknamespace' );
 484
 485                         $r1 .= "<input type='checkbox' value='1' name='wpNs$i' id='wpNs$i' {$checked}/> <label for='wpNs$i'>{$name}</label><br />\n";
 486                 }
 487                 return $r1;
 488         }
 489
 490
 491         function getToggle( $tname, $trailer = false, $disabled = false ) {
 492                 global $wgUser, $wgLang;
 493
 494                 $this->mUsedToggles[$tname] = true;
 495                 $ttext = $wgLang->getUserToggle( $tname );
 496
 497                 $checked = $wgUser->getOption( $tname ) == 1 ? ' checked="checked"' : '';
 498                 $disabled = $disabled ? ' disabled="disabled"' : '';
 499                 $trailer = $trailer ? $trailer : '';
 500                 return "<div class='toggle'><input type='checkbox' value='1' id=\"$tname\" name=\"wpOp$tname\"$checked$disabled />" .
 501                         " <span class='toggletext'><label for=\"$tname\">$ttext</label>$trailer</span></div>\n";
 502         }
 503
 504         function getToggles( $items ) {
 505                 $out = "";
 506                 foreach( $items as $item ) {
 507                         if( $item === false )
 508                                 continue;
 509                         if( is_array( $item ) ) {
 510                                 list( $key, $trailer ) = $item;
 511                         } else {
 512                                 $key = $item;
 513                                 $trailer = false;
 514                         }
 515                         $out .= $this->getToggle( $key, $trailer );
 516                 }
 517                 return $out;
 518         }
 519
 520         function addRow($td1, $td2) {
 521                 return "<tr><td class='mw-label'>$td1</td><td class='mw-input'>$td2</td></tr>";
 522         }
 523
 524         /**
 525          * Helper function for user information panel
 526          * @param $td1 label for an item
 527          * @param $td2 item or null
 528          * @param $td3 optional help or null
 529          * @return xhtml block
 530          */
 531         function tableRow( $td1, $td2 = null, $td3 = null ) {
 532
 533                 if ( is_null( $td3 ) ) {
 534                         $td3 = '';
 535                 } else {
 536                         $td3 = Xml::tags( 'tr', null,
 537                                 Xml::tags( 'td', array( 'class' => 'pref-label', 'colspan' => '2' ), $td3 )
 538                         );
 539                 }
 540
 541                 if ( is_null( $td2 ) ) {
 542                         $td1 = Xml::tags( 'td', array( 'class' => 'pref-label', 'colspan' => '2' ), $td1 );
 543                         $td2 = '';
 544                 } else {
 545                         $td1 = Xml::tags( 'td', array( 'class' => 'pref-label' ), $td1 );
 546                         $td2 = Xml::tags( 'td', array( 'class' => 'pref-input' ), $td2 );
 547                 }
 548
 549                 return Xml::tags( 'tr', null, $td1 . $td2 ). $td3 . "\n";
 550
 551         }
 552
 553         /**
 554          * @access private
 555          */
 556         function mainPrefsForm( $status , $message = '' ) {
 557                 global $wgUser, $wgOut, $wgLang, $wgContLang, $wgAuth;
 558                 global $wgAllowRealName, $wgImageLimits, $wgThumbLimits;
 559                 global $wgDisableLangConversion, $wgDisableTitleConversion;
 560                 global $wgEnotifWatchlist, $wgEnotifUserTalk,$wgEnotifMinorEdits;
 561                 global $wgRCShowWatchingUsers, $wgEnotifRevealEditorAddress;
 562                 global $wgEnableEmail, $wgEnableUserEmail, $wgEmailAuthentication;
 563                 global $wgContLanguageCode, $wgDefaultSkin, $wgCookieExpiration;
 564                 global $wgEmailConfirmToEdit, $wgEnableMWSuggest, $wgLocalTZoffset;
 565
 566                 $wgOut->setPageTitle( wfMsg( 'preferences' ) );
 567                 $wgOut->setArticleRelated( false );
 568                 $wgOut->setRobotPolicy( 'noindex,nofollow' );
 569                 $wgOut->addScriptFile( 'prefs.js' );
 570
 571                 $wgOut->disallowUserJs();  # Prevent hijacked user scripts from sniffing passwords etc.
 572
 573                 if ( $this->mSuccess || 'success' == $status ) {
 574                         $wgOut->wrapWikiMsg( '<div class="successbox"><strong>$1</strong></div>', 'savedprefs' );
 575                 } else  if ( 'error' == $status ) {
 576                         $wgOut->addWikiText( '<div class="errorbox"><strong>' . $message  . '</strong></div>' );
 577                 } else if ( '' != $status ) {
 578                         $wgOut->addWikiText( $message . "\n----" );
 579                 }
 580
 581                 $qbs = $wgLang->getQuickbarSettings();
 582                 $mathopts = $wgLang->getMathNames();
 583                 $dateopts = $wgLang->getDatePreferences();
 584                 $togs = User::getToggles();
 585
 586                 $titleObj = SpecialPage::getTitleFor( 'Preferences' );
 587
 588                 # Pre-expire some toggles so they won't show if disabled
 589                 $this->mUsedToggles[ 'shownumberswatching' ] = true;
 590                 $this->mUsedToggles[ 'showupdated' ] = true;
 591                 $this->mUsedToggles[ 'enotifwatchlistpages' ] = true;
 592                 $this->mUsedToggles[ 'enotifusertalkpages' ] = true;
 593                 $this->mUsedToggles[ 'enotifminoredits' ] = true;
 594                 $this->mUsedToggles[ 'enotifrevealaddr' ] = true;
 595                 $this->mUsedToggles[ 'ccmeonemails' ] = true;
 596                 $this->mUsedToggles[ 'uselivepreview' ] = true;
 597                 $this->mUsedToggles[ 'noconvertlink' ] = true;
 598
 599
 600                 if ( !$this->mEmailFlag ) { $emfc = 'checked="checked"'; }
 601                 else { $emfc = ''; }
 602
 603
 604                 if ($wgEmailAuthentication && ($this->mUserEmail != '') ) {
 605                         if( $wgUser->getEmailAuthenticationTimestamp() ) {
 606                                 // date and time are separate parameters to facilitate localisation.
 607                                 // $time is kept for backward compat reasons.
 608                                 // 'emailauthenticated' is also used in SpecialConfirmemail.php
 609                                 $time = $wgLang->timeAndDate( $wgUser->getEmailAuthenticationTimestamp(), true );
 610                                 $d = $wgLang->date( $wgUser->getEmailAuthenticationTimestamp(), true );
 611                                 $t = $wgLang->time( $wgUser->getEmailAuthenticationTimestamp(), true );
 612                                 $emailauthenticated = wfMsg('emailauthenticated', $time, $d, $t ).'<br />';
 613                                 $disableEmailPrefs = false;
 614                         } else {
 615                                 $disableEmailPrefs = true;
 616                                 $skin = $wgUser->getSkin();
 617                                 $emailauthenticated = wfMsg('emailnotauthenticated').'<br />' .
 618                                         $skin->makeKnownLinkObj( SpecialPage::getTitleFor( 'Confirmemail' ),
 619                                                 wfMsg( 'emailconfirmlink' ) ) . '<br />';
 620                         }
 621                 } else {
 622                         $emailauthenticated = '';
 623                         $disableEmailPrefs = false;
 624                 }
 625
 626                 if ($this->mUserEmail == '') {
 627                         $emailauthenticated = wfMsg( 'noemailprefs' ) . '<br />';
 628                 }
 629
 630                 $ps = $this->namespacesCheckboxes();
 631
 632                 $enotifwatchlistpages = ($wgEnotifWatchlist) ? $this->getToggle( 'enotifwatchlistpages', false, $disableEmailPrefs ) : '';
 633                 $enotifusertalkpages = ($wgEnotifUserTalk) ? $this->getToggle( 'enotifusertalkpages', false, $disableEmailPrefs ) : '';
 634                 $enotifminoredits = ($wgEnotifWatchlist && $wgEnotifMinorEdits) ? $this->getToggle( 'enotifminoredits', false, $disableEmailPrefs ) : '';
 635                 $enotifrevealaddr = (($wgEnotifWatchlist || $wgEnotifUserTalk) && $wgEnotifRevealEditorAddress) ? $this->getToggle( 'enotifrevealaddr', false, $disableEmailPrefs ) : '';
 636
 637                 # </FIXME>
 638
 639                 $wgOut->addHTML(
 640                         Xml::openElement( 'form', array(
 641                                 'action' => $titleObj->getLocalUrl(),
 642                                 'method' => 'post',
 643                                 'id'     => 'mw-preferences-form',
 644                         ) ) .
 645                         Xml::openElement( 'div', array( 'id' => 'preferences' ) )
 646                 );
 647
 648                 # User data
 649
 650                 $wgOut->addHTML(
 651                         Xml::fieldset( wfMsg('prefs-personal') ) .
 652                         Xml::openElement( 'table' ) .
 653                         $this->tableRow( Xml::element( 'h2', null, wfMsg( 'prefs-personal' ) ) )
 654                 );
 655
 656                 # Get groups to which the user belongs
 657                 $userEffectiveGroups = $wgUser->getEffectiveGroups();
 658                 $userEffectiveGroupsArray = array();
 659                 foreach( $userEffectiveGroups as $ueg ) {
 660                         if( $ueg == '*' ) {
 661                                 // Skip the default * group, seems useless here
 662                                 continue;
 663                         }
 664                         $userEffectiveGroupsArray[] = User::makeGroupLinkHTML( $ueg );
 665                 }
 666                 asort( $userEffectiveGroupsArray );
 667
 668                 $sk = $wgUser->getSkin();
 669                 $toolLinks = array();
 670                 $toolLinks[] = $sk->makeKnownLinkObj( SpecialPage::getTitleFor( 'ListGroupRights' ), wfMsg( 'listgrouprights' ) );
 671                 # At the moment one tool link only but be prepared for the future...
 672                 # FIXME: Add a link to Special:Userrights for users who are allowed to use it.
 673                 # $wgUser->isAllowed( 'userrights' ) seems to strict in some cases
 674
 675                 $userInformationHtml =
 676                         $this->tableRow( wfMsgHtml( 'username' ), htmlspecialchars( $wgUser->getName() ) ) .
 677                         $this->tableRow( wfMsgHtml( 'uid' ), htmlspecialchars( $wgUser->getId() ) ) .
 678
 679                         $this->tableRow(
 680                                 wfMsgExt( 'prefs-memberingroups', array( 'parseinline' ), count( $userEffectiveGroupsArray ) ),
 681                                 $wgLang->commaList( $userEffectiveGroupsArray ) .
 682                                 '<br />(' . $wgLang->pipeList( $toolLinks ) . ')'
 683                         ) .
 684
 685                         $this->tableRow(
 686                                 wfMsgHtml( 'prefs-edits' ),
 687                                 $wgLang->formatNum( $wgUser->getEditCount() )
 688                         );
 689
 690                 if( wfRunHooks( 'PreferencesUserInformationPanel', array( $this, &$userInformationHtml ) ) ) {
 691                         $wgOut->addHTML( $userInformationHtml );
 692                 }
 693
 694                 if ( $wgAllowRealName ) {
 695                         $wgOut->addHTML(
 696                                 $this->tableRow(
 697                                         Xml::label( wfMsg('yourrealname'), 'wpRealName' ),
 698                                         Xml::input( 'wpRealName', 25, $this->mRealName, array( 'id' => 'wpRealName' ) ),
 699                                         Xml::tags('div', array( 'class' => 'prefsectiontip' ),
 700                                                 wfMsgExt( 'prefs-help-realname', 'parseinline' )
 701                                         )
 702                                 )
 703                         );
 704                 }
 705                 if ( $wgEnableEmail ) {
 706                         $wgOut->addHTML(
 707                                 $this->tableRow(
 708                                         Xml::label( wfMsg('youremail'), 'wpUserEmail' ),
 709                                         Xml::input( 'wpUserEmail', 25, $this->mUserEmail, array( 'id' => 'wpUserEmail' ) ),
 710                                         Xml::tags('div', array( 'class' => 'prefsectiontip' ),
 711                                                 wfMsgExt( $wgEmailConfirmToEdit ? 'prefs-help-email-required' : 'prefs-help-email', 'parseinline' )
 712                                         )
 713                                 )
 714                         );
 715                 }
 716
 717                 global $wgParser, $wgMaxSigChars;
 718                 if( mb_strlen( $this->mNick ) > $wgMaxSigChars ) {
 719                         $invalidSig = $this->tableRow(
 720                                 '&nbsp;',
 721                                 Xml::element( 'span', array( 'class' => 'error' ),
 722                                         wfMsgExt( 'badsiglength', 'parsemag', $wgLang->formatNum( $wgMaxSigChars ) ) )
 723                         );
 724                 } elseif( !empty( $this->mToggles['fancysig'] ) &&
 725                         false === $wgParser->validateSig( $this->mNick ) ) {
 726                         $invalidSig = $this->tableRow(
 727                                 '&nbsp;',
 728                                 Xml::element( 'span', array( 'class' => 'error' ), wfMsg( 'badsig' ) )
 729                         );
 730                 } else {
 731                         $invalidSig = '';
 732                 }
 733
 734                 $wgOut->addHTML(
 735                         $this->tableRow(
 736                                 Xml::label( wfMsg( 'yournick' ), 'wpNick' ),
 737                                 Xml::input( 'wpNick', 25, $this->mNick,
 738                                         array(
 739                                                 'id' => 'wpNick',
 740                                                 // Note: $wgMaxSigChars is enforced in Unicode characters,
 741                                                 // both on the backend and now in the browser.
 742                                                 // Badly-behaved requests may still try to submit
 743                                                 // an overlong string, however.
 744                                                 'maxlength' => $wgMaxSigChars ) )
 745                         ) .
 746                         $invalidSig .
 747                         $this->tableRow( '&nbsp;', $this->getToggle( 'fancysig' ) )
 748                 );
 749
 750                 $gender = new XMLSelect( 'wpGender', 'wpGender', $this->mGender );
 751                 $gender->addOption( wfMsg( 'gender-unknown' ), 'unknown' );
 752                 $gender->addOption( wfMsg( 'gender-male' ), 'male' );
 753                 $gender->addOption( wfMsg( 'gender-female' ), 'female' );
 754
 755                 $wgOut->addHTML(
 756                         $this->tableRow(
 757                                 Xml::label( wfMsg( 'yourgender' ), 'wpGender' ),
 758                                 $gender->getHTML(),
 759                                 Xml::tags( 'div', array( 'class' => 'prefsectiontip' ),
 760                                         wfMsgExt( 'prefs-help-gender', 'parseinline' )
 761                                 )
 762                         )
 763                 );
 764
 765                 list( $lsLabel, $lsSelect) = Xml::languageSelector( $this->mUserLanguage, false );
 766                 $wgOut->addHTML(
 767                         $this->tableRow( $lsLabel, $lsSelect )
 768                 );
 769
 770                 /* see if there are multiple language variants to choose from*/
 771                 if(!$wgDisableLangConversion) {
 772                         $variants = $wgContLang->getVariants();
 773                         $variantArray = array();
 774
 775                         $languages = Language::getLanguageNames( true );
 776                         foreach($variants as $v) {
 777                                 $v = str_replace( '_', '-', strtolower($v));
 778                                 if( array_key_exists( $v, $languages ) ) {
 779                                         // If it doesn't have a name, we'll pretend it doesn't exist
 780                                         $variantArray[$v] = $languages[$v];
 781                                 }
 782                         }
 783
 784                         $options = "\n";
 785                         foreach( $variantArray as $code => $name ) {
 786                                 $selected = ($code == $this->mUserVariant);
 787                                 $options .= Xml::option( "$code - $name", $code, $selected ) . "\n";
 788                         }
 789
 790                         if(count($variantArray) > 1) {
 791                                 $wgOut->addHTML(
 792                                         $this->tableRow(
 793                                                 Xml::label( wfMsg( 'yourvariant' ), 'wpUserVariant' ),
 794                                                 Xml::tags( 'select',
 795                                                         array( 'name' => 'wpUserVariant', 'id' => 'wpUserVariant' ),
 796                                                         $options
 797                                                 )
 798                                         )
 799                                 );
 800                         }
 801
 802                         if(count($variantArray) > 1 && !$wgDisableLangConversion && !$wgDisableTitleConversion) {
 803                                 $wgOut->addHTML(
 804                                         Xml::tags( 'tr', null,
 805                                                 Xml::tags( 'td', array( 'colspan' => '2' ),
 806                                                         $this->getToggle( "noconvertlink" )
 807                                                 )
 808                                         )
 809                                 );
 810                         }
 811                 }
 812
 813                 # Password
 814                 if( $wgAuth->allowPasswordChange() ) {
 815                         $link = $wgUser->getSkin()->link( SpecialPage::getTitleFor( 'ResetPass' ), wfMsgHtml( 'prefs-resetpass' ),
 816                                 array() , array( 'returnto' => SpecialPage::getTitleFor( 'Preferences' )->getPrefixedText() ) );
 817                         $wgOut->addHTML(
 818                                 $this->tableRow( Xml::element( 'h2', null, wfMsg( 'changepassword' ) ) ) .
 819                                 $this->tableRow( '<ul><li>' . $link . '</li></ul>' ) );
 820                 }
 821
 822                 # <FIXME>
 823                 # Enotif
 824                 if ( $wgEnableEmail ) {
 825
 826                         $moreEmail = '';
 827                         if ($wgEnableUserEmail) {
 828                                 // fixme -- the "allowemail" pseudotoggle is a hacked-together
 829                                 // inversion for the "disableemail" preference.
 830                                 $emf = wfMsg( 'allowemail' );
 831                                 $disabled = $disableEmailPrefs ? ' disabled="disabled"' : '';
 832                                 $moreEmail =
 833                                         "<input type='checkbox' $emfc $disabled value='1' name='wpEmailFlag' id='wpEmailFlag' /> <label for='wpEmailFlag'>$emf</label>" .
 834                                         $this->getToggle( 'ccmeonemails', '', $disableEmailPrefs );
 835                         }
 836
 837
 838                         $wgOut->addHTML(
 839                                 $this->tableRow( Xml::element( 'h2', null, wfMsg( 'email' ) ) ) .
 840                                 $this->tableRow(
 841                                         $emailauthenticated.
 842                                         $enotifrevealaddr.
 843                                         $enotifwatchlistpages.
 844                                         $enotifusertalkpages.
 845                                         $enotifminoredits.
 846                                         $moreEmail
 847                                 )
 848                         );
 849                 }
 850                 # </FIXME>
 851
 852                 $wgOut->addHTML(
 853                         Xml::closeElement( 'table' ) .
 854                         Xml::closeElement( 'fieldset' )
 855                 );
 856
 857
 858                 # Quickbar
 859                 #
 860                 if ($this->mSkin == 'cologneblue' || $this->mSkin == 'standard') {
 861                         $wgOut->addHTML( "<fieldset>\n<legend>" . wfMsg( 'qbsettings' ) . "</legend>\n" );
 862                         for ( $i = 0; $i < count( $qbs ); ++$i ) {
 863                                 if ( $i == $this->mQuickbar ) { $checked = ' checked="checked"'; }
 864                                 else { $checked = ""; }
 865                                 $wgOut->addHTML( "<div><label><input type='radio' name='wpQuickbar' value=\"$i\"$checked />{$qbs[$i]}</label></div>\n" );
 866                         }
 867                         $wgOut->addHTML( "</fieldset>\n\n" );
 868                 } else {
 869                         # Need to output a hidden option even if the relevant skin is not in use,
 870                         # otherwise the preference will get reset to 0 on submit
 871                         $wgOut->addHTML( Xml::hidden( 'wpQuickbar', $this->mQuickbar ) );
 872                 }
 873
 874                 # Skin
 875                 #
 876                 global $wgAllowUserSkin;
 877                 if( $wgAllowUserSkin ) {
 878                         $wgOut->addHTML( "<fieldset>\n<legend>\n" . wfMsg( 'skin' ) . "</legend>\n" );
 879                         $mptitle = Title::newMainPage();
 880                         $previewtext = wfMsg( 'skin-preview' );
 881                         # Only show members of Skin::getSkinNames() rather than
 882                         # $skinNames (skins is all skin names from Language.php)
 883                         $validSkinNames = Skin::getUsableSkins();
 884                         # Sort by UI skin name. First though need to update validSkinNames as sometimes
 885                         # the skinkey & UI skinname differ (e.g. "standard" skinkey is "Classic" in the UI).
 886                         foreach ( $validSkinNames as $skinkey => &$skinname ) {
 887                                 $msgName = "skinname-{$skinkey}";
 888                                 $localisedSkinName = wfMsg( $msgName );
 889                                 if ( !wfEmptyMsg( $msgName, $localisedSkinName ) )  {
 890                                         $skinname = $localisedSkinName;
 891                                 }
 892                         }
 893                         asort($validSkinNames);
 894                         foreach( $validSkinNames as $skinkey => $sn ) {
 895                                 $checked = $skinkey == $this->mSkin ? ' checked="checked"' : '';
 896                                 $mplink = htmlspecialchars( $mptitle->getLocalURL( "useskin=$skinkey" ) );
 897                                 $previewlink = "(<a target='_blank' href=\"$mplink\">$previewtext</a>)";
 898                                 $extraLinks = '';
 899                                 global $wgAllowUserCss, $wgAllowUserJs;
 900                                 if( $wgAllowUserCss ) {
 901                                         $cssPage = Title::makeTitleSafe( NS_USER, $wgUser->getName().'/'.$skinkey.'.css' );
 902                                         $customCSS = $sk->makeLinkObj( $cssPage, wfMsgExt('prefs-custom-css', array() ) );
 903                                         $extraLinks .= " ($customCSS)";
 904                                 }
 905                                 if( $wgAllowUserJs ) {
 906                                         $jsPage = Title::makeTitleSafe( NS_USER, $wgUser->getName().'/'.$skinkey.'.js' );
 907                                         $customJS = $sk->makeLinkObj( $jsPage, wfMsgHtml('prefs-custom-js') );
 908                                         $extraLinks .= " ($customJS)";
 909                                 }
 910                                 if( $skinkey == $wgDefaultSkin )
 911                                         $sn .= ' (' . wfMsg( 'default' ) . ')';
 912                                 $wgOut->addHTML( "<input type='radio' name='wpSkin' id=\"wpSkin$skinkey\" value=\"$skinkey\"$checked />
 913                                         <label for=\"wpSkin$skinkey\">{$sn}</label> $previewlink{$extraLinks}<br />\n" );
 914                         }
 915                         $wgOut->addHTML( "</fieldset>\n\n" );
 916                 }
 917
 918                 # Math
 919                 #
 920                 global $wgUseTeX;
 921                 if( $wgUseTeX ) {
 922                         $wgOut->addHTML( "<fieldset>\n<legend>" . wfMsg('math') . '</legend>' );
 923                         foreach ( $mathopts as $k => $v ) {
 924                                 $checked = ($k == $this->mMath);
 925                                 $wgOut->addHTML(
 926                                         Xml::openElement( 'div' ) .
 927                                         Xml::radioLabel( wfMsg( $v ), 'wpMath', $k, "mw-sp-math-$k", $checked ) .
 928                                         Xml::closeElement( 'div' ) . "\n"
 929                                 );
 930                         }
 931                         $wgOut->addHTML( "</fieldset>\n\n" );
 932                 }
 933
 934                 # Files
 935                 #
 936                 $imageLimitOptions = null;
 937                 foreach ( $wgImageLimits as $index => $limits ) {
 938                         $selected = ($index == $this->mImageSize);
 939                         $imageLimitOptions .= Xml::option( "{$limits[0]}×{$limits[1]}" .
 940                                 wfMsg('unit-pixel'), $index, $selected );
 941                 }
 942
 943                 $imageThumbOptions = null;
 944                 foreach ( $wgThumbLimits as $index => $size ) {
 945                         $selected = ($index == $this->mThumbSize);
 946                         $imageThumbOptions .= Xml::option($size . wfMsg('unit-pixel'), $index,
 947                                 $selected);
 948                 }
 949
 950                 $imageSizeId = 'wpImageSize';
 951                 $thumbSizeId = 'wpThumbSize';
 952                 $wgOut->addHTML(
 953                         Xml::fieldset( wfMsg( 'files' ) ) . "\n" .
 954                         Xml::openElement( 'table' ) .
 955                                 '<tr>
 956                                         <td class="mw-label">' .
 957                                                 Xml::label( wfMsg( 'imagemaxsize' ), $imageSizeId ) .
 958                                         '</td>
 959                                         <td class="mw-input">' .
 960                                                 Xml::openElement( 'select', array( 'name' => $imageSizeId, 'id' => $imageSizeId ) ) .
 961                                                 $imageLimitOptions .
 962                                                 Xml::closeElement( 'select' ) .
 963                                         '</td>
 964                                 </tr><tr>
 965                                         <td class="mw-label">' .
 966                                                 Xml::label( wfMsg( 'thumbsize' ), $thumbSizeId ) .
 967                                         '</td>
 968                                         <td class="mw-input">' .
 969                                                 Xml::openElement( 'select', array( 'name' => $thumbSizeId, 'id' => $thumbSizeId ) ) .
 970                                                 $imageThumbOptions .
 971                                                 Xml::closeElement( 'select' ) .
 972                                         '</td>
 973                                 </tr>' .
 974                         Xml::closeElement( 'table' ) .
 975                         Xml::closeElement( 'fieldset' )
 976                 );
 977
 978                 # Date format
 979                 #
 980                 # Date/Time
 981                 #
 982
 983                 $wgOut->addHTML(
 984                         Xml::openElement( 'fieldset' ) .
 985                         Xml::element( 'legend', null, wfMsg( 'datetime' ) ) . "\n"
 986                 );
 987
 988                 if ($dateopts) {
 989                         $wgOut->addHTML(
 990                                 Xml::openElement( 'fieldset' ) .
 991                                 Xml::element( 'legend', null, wfMsg( 'dateformat' ) ) . "\n"
 992                         );
 993                         $idCnt = 0;
 994                         $epoch = '20010115161234'; # Wikipedia day
 995                         foreach( $dateopts as $key ) {
 996                                 if( $key == 'default' ) {
 997                                         $formatted = wfMsg( 'datedefault' );
 998                                 } else {
 999                                         $formatted = $wgLang->timeanddate( $epoch, false, $key );
1000                                 }
1001                                 $wgOut->addHTML(
1002                                         Xml::tags( 'div', null,
1003                                                 Xml::radioLabel( $formatted, 'wpDate', $key, "wpDate$idCnt", $key == $this->mDate )
1004                                         ) . "\n"
1005                                 );
1006                                 $idCnt++;
1007                         }
1008                         $wgOut->addHTML( Xml::closeElement( 'fieldset' ) . "\n" );
1009                 }
1010
1011                 $nowlocal = Xml::openElement( 'span', array( 'id' => 'wpLocalTime' ) ) .
1012                         $wgLang->time( $now = wfTimestampNow(), true ) .
1013                         Xml::closeElement( 'span' );
1014                 $nowserver = $wgLang->time( $now, false ) .
1015                         Xml::hidden( 'wpServerTime', substr( $now, 8, 2 ) * 60 + substr( $now, 10, 2 ) );
1016
1017                 $wgOut->addHTML(
1018                         Xml::openElement( 'fieldset' ) .
1019                         Xml::element( 'legend', null, wfMsg( 'timezonelegend' ) ) .
1020                         Xml::openElement( 'table' ) .
1021                         $this->addRow( wfMsg( 'servertime' ), $nowserver ) .
1022                         $this->addRow( wfMsg( 'localtime' ), $nowlocal )
1023                 );
1024                 $opt = Xml::openElement( 'select', array(
1025                         'name' => 'wpTimeZone',
1026                         'id' => 'wpTimeZone',
1027                         'onchange' => 'javascript:updateTimezoneSelection(false)' ) );
1028                 $opt .= Xml::option( wfMsg( 'timezoneuseserverdefault' ), "System|$wgLocalTZoffset", $this->mTimeZone === "System|$wgLocalTZoffset" );
1029                 $opt .= Xml::option( wfMsg( 'timezoneuseoffset' ), 'Offset', $this->mTimeZone === 'Offset' );
1030
1031                 if ( function_exists( 'timezone_identifiers_list' ) ) {
1032                         # Read timezone list
1033                         $tzs = timezone_identifiers_list();
1034                         sort( $tzs );
1035
1036                         # Precache localized region names
1037                         $tzRegions = array();
1038                         $tzRegions['Africa'] = wfMsg( 'timezoneregion-africa' );
1039                         $tzRegions['America'] = wfMsg( 'timezoneregion-america' );
1040                         $tzRegions['Antarctica'] = wfMsg( 'timezoneregion-antarctica' );
1041                         $tzRegions['Arctic'] = wfMsg( 'timezoneregion-arctic' );
1042                         $tzRegions['Asia'] = wfMsg( 'timezoneregion-asia' );
1043                         $tzRegions['Atlantic'] = wfMsg( 'timezoneregion-atlantic' );
1044                         $tzRegions['Australia'] = wfMsg( 'timezoneregion-australia' );
1045                         $tzRegions['Europe'] = wfMsg( 'timezoneregion-europe' );
1046                         $tzRegions['Indian'] = wfMsg( 'timezoneregion-indian' );
1047                         $tzRegions['Pacific'] = wfMsg( 'timezoneregion-pacific' );
1048                         asort( $tzRegions );
1049
1050                         $selZone = explode( '|', $this->mTimeZone, 3 );
1051                         $selZone = ( $selZone[0] == 'ZoneInfo' ) ? $selZone[2] : null;
1052                         $now = date_create( 'now' );
1053                         $optgroup = '';
1054
1055                         foreach ( $tzs as $tz ) {
1056                                 $z = explode( '/', $tz, 2 );
1057
1058                                 # timezone_identifiers_list() returns a number of
1059                                 # backwards-compatibility entries. This filters them out of the
1060                                 # list presented to the user.
1061                                 if ( count( $z ) != 2 || !array_key_exists( $z[0], $tzRegions ) )
1062                                         continue;
1063
1064                                 # Localize region
1065                                 $z[0] = $tzRegions[$z[0]];
1066
1067                                 # Create region groups
1068                                 if ( $optgroup != $z[0] ) {
1069                                         if ( $optgroup !== '' ) {
1070                                                 $opt .= Xml::closeElement( 'optgroup' );
1071                                         }
1072                                         $optgroup = $z[0];
1073                                         $opt .= Xml::openElement( 'optgroup', array( 'label' => $z[0] ) ) . "\n";
1074                                 }
1075
1076                                 $minDiff = floor( timezone_offset_get( timezone_open( $tz ), $now ) / 60 );
1077                                 $opt .= Xml::option( str_replace( '_', ' ', $z[0] . '/' . $z[1] ), "ZoneInfo|$minDiff|$tz", $selZone === $tz, array( 'label' => $z[1] ) ) . "\n";
1078                         }
1079                         if ( $optgroup !== '' ) $opt .= Xml::closeElement( 'optgroup' );
1080                 }
1081                 $opt .= Xml::closeElement( 'select' );
1082                 $wgOut->addHTML(
1083                         $this->addRow(
1084                                 Xml::label( wfMsg( 'timezoneselect' ), 'wpTimeZone' ),
1085                                 $opt )
1086                 );
1087                 $wgOut->addHTML(
1088                         $this->addRow(
1089                                 Xml::label( wfMsg( 'timezoneoffset' ), 'wpHourDiff'  ),
1090                                 Xml::input( 'wpHourDiff', 6, $this->mHourDiff, array(
1091                                         'id' => 'wpHourDiff',
1092                                         'onfocus' => 'javascript:updateTimezoneSelection(true)',
1093                                         'onblur' => 'javascript:updateTimezoneSelection(false)' ) ) ) .
1094                         "<tr>
1095                                 <td></td>
1096                                 <td class='mw-submit'>" .
1097                                         Xml::element( 'input',
1098                                                 array( 'type' => 'button',
1099                                                         'value' => wfMsg( 'guesstimezone' ),
1100                                                         'onclick' => 'javascript:guessTimezone()',
1101                                                         'id' => 'guesstimezonebutton',
1102                                                         'style' => 'display:none;' ) ) .
1103                                 "</td>
1104                         </tr>" .
1105                         Xml::closeElement( 'table' ) .
1106                         Xml::tags( 'div', array( 'class' => 'prefsectiontip' ), wfMsgExt( 'timezonetext', 'parseinline' ) ).
1107                         Xml::closeElement( 'fieldset' ) .
1108                         Xml::closeElement( 'fieldset' ) . "\n\n"
1109                 );
1110
1111                 # Editing
1112                 #
1113                 global $wgLivePreview;
1114                 $wgOut->addHTML(
1115                         Xml::fieldset( wfMsg( 'textboxsize' ) ) .
1116                         wfMsgHTML( 'prefs-edit-boxsize' ) . ' ' .
1117                         Xml::inputLabel( wfMsg( 'rows' ), 'wpRows', 'wpRows', 3, $this->mRows ) . ' ' .
1118                         Xml::inputLabel( wfMsg( 'columns' ), 'wpCols', 'wpCols', 3, $this->mCols ) .
1119                         $this->getToggles( array(
1120                                 'editsection',
1121                                 'editsectiononrightclick',
1122                                 'editondblclick',
1123                                 'editwidth',
1124                                 'showtoolbar',
1125                                 'previewonfirst',
1126                                 'previewontop',
1127                                 'minordefault',
1128                                 'externaleditor',
1129                                 'externaldiff',
1130                                 $wgLivePreview ? 'uselivepreview' : false,
1131                                 'forceeditsummary',
1132                         ) )
1133                 );
1134
1135                 $wgOut->addHTML( Xml::closeElement( 'fieldset' ) );
1136
1137                 # Recent changes
1138                 global $wgRCMaxAge, $wgUseRCPatrol;
1139                 $wgOut->addHTML(
1140                         Xml::fieldset( wfMsg( 'prefs-rc' ) ) .
1141                         Xml::openElement( 'table' ) .
1142                                 '<tr>
1143                                         <td class="mw-label">' .
1144                                                 Xml::label( wfMsg( 'recentchangesdays' ), 'wpRecentDays' ) .
1145                                         '</td>
1146                                         <td class="mw-input">' .
1147                                                 Xml::input( 'wpRecentDays', 3, $this->mRecentDays, array( 'id' => 'wpRecentDays' ) ) . ' ' .
1148                                                 wfMsgExt( 'recentchangesdays-max', 'parsemag',
1149                                                         $wgLang->formatNum( ceil( $wgRCMaxAge / ( 3600 * 24 ) ) ) ) .
1150                                         '</td>
1151                                 </tr><tr>
1152                                         <td class="mw-label">' .
1153                                                 Xml::label( wfMsg( 'recentchangescount' ), 'wpRecent' ) .
1154                                         '</td>
1155                                         <td class="mw-input">' .
1156                                                 Xml::input( 'wpRecent', 3, $this->mRecent, array( 'id' => 'wpRecent' ) ) .
1157                                         '</td>
1158                                 </tr>' .
1159                         Xml::closeElement( 'table' ) .
1160                         '<br />'
1161                 );
1162
1163                 $toggles[] = 'hideminor';
1164                 if( $wgUseRCPatrol ) {
1165                         $toggles[] = 'hidepatrolled';
1166                         $toggles[] = 'newpageshidepatrolled';
1167                 }
1168                 if( $wgRCShowWatchingUsers ) $toggles[] = 'shownumberswatching';
1169                 $toggles[] = 'usenewrc';
1170
1171                 $wgOut->addHTML(
1172                         $this->getToggles( $toggles ) .
1173                         Xml::closeElement( 'fieldset' )
1174                 );
1175
1176                 # Watchlist
1177                 $watchlistToggles = array( 'watchlisthideminor', 'watchlisthidebots', 'watchlisthideown',
1178                         'watchlisthideanons', 'watchlisthideliu' );
1179                 if( $wgUseRCPatrol ) $watchlistToggles[] = 'watchlisthidepatrolled';
1180
1181                 $wgOut->addHTML(
1182                         Xml::fieldset( wfMsg( 'prefs-watchlist' ) ) .
1183                         Xml::inputLabel( wfMsg( 'prefs-watchlist-days' ), 'wpWatchlistDays', 'wpWatchlistDays', 3, $this->mWatchlistDays ) . ' ' .
1184                         wfMsgHTML( 'prefs-watchlist-days-max' ) .
1185                         '<br /><br />' .
1186                         $this->getToggle( 'extendwatchlist' ) .
1187                         Xml::inputLabel( wfMsg( 'prefs-watchlist-edits' ), 'wpWatchlistEdits', 'wpWatchlistEdits', 3, $this->mWatchlistEdits ) . ' ' .
1188                         wfMsgHTML( 'prefs-watchlist-edits-max' ) .
1189                         '<br /><br />' .
1190                         $this->getToggles( $watchlistToggles )
1191                 );
1192
1193                 if( $wgUser->isAllowed( 'createpage' ) || $wgUser->isAllowed( 'createtalk' ) ) {
1194                         $wgOut->addHTML( $this->getToggle( 'watchcreations' ) );
1195                 }
1196
1197                 foreach( array( 'edit' => 'watchdefault', 'move' => 'watchmoves', 'delete' => 'watchdeletion' ) as $action => $toggle ) {
1198                         if( $wgUser->isAllowed( $action ) )
1199                                 $wgOut->addHTML( $this->getToggle( $toggle ) );
1200                 }
1201                 $this->mUsedToggles['watchcreations'] = true;
1202                 $this->mUsedToggles['watchdefault'] = true;
1203                 $this->mUsedToggles['watchmoves'] = true;
1204                 $this->mUsedToggles['watchdeletion'] = true;
1205
1206                 $wgOut->addHTML( Xml::closeElement( 'fieldset' ) );
1207
1208                 # Search
1209                 $mwsuggest = $wgEnableMWSuggest ?
1210                         $this->addRow(
1211                                 Xml::label( wfMsg( 'mwsuggest-disable' ), 'wpDisableMWSuggest' ),
1212                                 Xml::check( 'wpDisableMWSuggest', $this->mDisableMWSuggest, array( 'id' => 'wpDisableMWSuggest' ) )
1213                         ) : '';
1214                 $wgOut->addHTML(
1215                         // Elements for the search tab itself
1216                         Xml::openElement( 'fieldset' ) .
1217                         Xml::element( 'legend', null, wfMsg( 'searchresultshead' ) ) .
1218                         // Elements for the search options in the search tab
1219                         Xml::openElement( 'fieldset' ) .
1220                         Xml::element( 'legend', null, wfMsg( 'prefs-searchoptions' ) ) .
1221                         Xml::openElement( 'table' ) .
1222                         $this->addRow(
1223                                 Xml::label( wfMsg( 'resultsperpage' ), 'wpSearch' ),
1224                                 Xml::input( 'wpSearch', 4, $this->mSearch, array( 'id' => 'wpSearch' ) )
1225                         ) .
1226                         $this->addRow(
1227                                 Xml::label( wfMsg( 'contextlines' ), 'wpSearchLines' ),
1228                                 Xml::input( 'wpSearchLines', 4, $this->mSearchLines, array( 'id' => 'wpSearchLines' ) )
1229                         ) .
1230                         $this->addRow(
1231                                 Xml::label( wfMsg( 'contextchars' ), 'wpSearchChars' ),
1232                                 Xml::input( 'wpSearchChars', 4, $this->mSearchChars, array( 'id' => 'wpSearchChars' ) )
1233                         ) .
1234                         $mwsuggest .
1235                         Xml::closeElement( 'table' ) .
1236                         Xml::closeElement( 'fieldset' ) .
1237                         // Elements for the namespace options in the search tab
1238                         Xml::openElement( 'fieldset' ) .
1239                         Xml::element( 'legend', null, wfMsg( 'prefs-namespaces' ) ) .
1240                         wfMsgExt( 'defaultns', array( 'parse' ) ) .
1241                         $ps .
1242                         Xml::closeElement( 'fieldset' ) .
1243                         // End of the search tab
1244                         Xml::closeElement( 'fieldset' )
1245                 );
1246
1247                 # Misc
1248                 #
1249                 $uopt = $wgUser->getOption( 'underline' );
1250                 $wgOut->addHTML(
1251                         Xml::fieldset( wfMsg( 'prefs-misc' ) ) .
1252                         Xml::openElement( 'table' ) .
1253                                 '<tr>
1254                                         <td class="mw-label">' .
1255                                                 // Xml::label() cannot be used because 'stub-threshold' contains plain HTML
1256                                                 Xml::tags( 'label', array( 'for' => 'wpStubs' ), wfMsg( 'stub-threshold' ) ) .
1257                                         '</td>
1258                                         <td class="mw-input">' .
1259                                                 Xml::input( 'wpStubs', 6, $this->mStubs, array( 'id' => 'wpStubs' ) ) .
1260                                         '</td>
1261                                 </tr><tr>
1262                                         <td class="mw-label">' .
1263                                                 Xml::label( wfMsg( 'tog-underline' ), 'wpOpunderline' ) .
1264                                         '</td>
1265                                         <td class="mw-input">' .
1266                                                 Xml::openElement( 'select', array( 'id' => 'wpOpunderline', 'name' => 'wpOpunderline' ) ) .
1267                                                 Xml::option( wfMsg ( 'underline-never' ), '0', $uopt == 0 ) .
1268                                                 Xml::option( wfMsg ( 'underline-always' ), '1', $uopt == 1 ) .
1269                                                 Xml::option( wfMsg ( 'underline-default' ), '2', $uopt == 2 ) .
1270                                                 Xml::closeElement( 'select' ) .
1271                                         '</td>
1272                                 </tr>' .
1273                         Xml::closeElement( 'table' )
1274                 );
1275
1276                 # And now the rest = Misc.
1277                 foreach ( $togs as $tname ) {
1278                         if( !array_key_exists( $tname, $this->mUsedToggles ) ) {
1279                                 if( $tname == 'norollbackdiff' && $wgUser->isAllowed( 'rollback' ) )
1280                                         $wgOut->addHTML( $this->getToggle( $tname ) );
1281                                 else
1282                                         $wgOut->addHTML( $this->getToggle( $tname ) );
1283                         }
1284                 }
1285
1286                 $wgOut->addHTML( '</fieldset>' );
1287
1288                 wfRunHooks( 'RenderPreferencesForm', array( $this, $wgOut ) );
1289
1290                 $token = htmlspecialchars( $wgUser->editToken() );
1291                 $skin = $wgUser->getSkin();
1292                 $rtl = $wgContLang->isRTL() ? 'left' : 'right';
1293                 $wgOut->addHTML( "
1294         <table id='prefsubmit' cellpadding='0' width='100%' style='background:none;'><tr>
1295                 <td><input type='submit' name='wpSaveprefs' class='btnSavePrefs' value=\"" . wfMsgHtml( 'saveprefs' ) .
1296                         '"'.$skin->tooltipAndAccesskey('save')." />
1297                 <input type='submit' name='wpReset' value=\"" . wfMsgHtml( 'resetprefs' ) . "\" /></td>
1298                 <td align='$rtl'><input type='submit' name='wpRestore' value=\"" . wfMsgHtml( 'restoreprefs' ) . "\" /></td>
1299         </tr></table>
1300
1301         <input type='hidden' name='wpEditToken' value=\"{$token}\" />
1302         </div></form>\n" );
1303
1304                 $wgOut->addHTML( Xml::tags( 'div', array( 'class' => "prefcache" ),
1305                         wfMsgExt( 'clearyourcache', 'parseinline' ) )
1306                 );
1307         }
1308 }