update to MediaWiki 1.17.0

1 files changed, 721 insertions, 709 deletions

diff --git a/includes/Preferences.php b/includes/Preferences.php
index 70d88ec9..c8ea2cc6 100644
--- a/includes/Preferences.php
+++ b/includes/Preferences.php
@@ -1,5 +1,4 @@
 <?php
-
 /**
  * We're now using the HTMLForm object with some customisation to generate the
  * Preferences form. This object handles generic submission, CSRF protection,
@@ -25,19 +24,22 @@
  * Once fields have been retrieved and validated, submission logic is handed
  * over to the tryUISubmit static method of this class.
  */
+
 class Preferences {
 	static $defaultPreferences = null;
-	static $saveFilters =
-		array(
+	static $saveFilters = array(
 			'timecorrection' => array( 'Preferences', 'filterTimezoneInput' ),
-		);
+			'cols' => array( 'Preferences', 'filterIntval' ),
+			'rows' => array( 'Preferences', 'filterIntval' ),
+			'rclimit' => array( 'Preferences', 'filterIntval' ),
+			'wllimit' => array( 'Preferences', 'filterIntval' ),
+			'searchlimit' => array( 'Preferences', 'filterIntval' ),
+	);
 
 	static function getPreferences( $user ) {
 		if ( self::$defaultPreferences )
 			return self::$defaultPreferences;
 
-		global $wgRCMaxAge;
-
 		$defaultPreferences = array();
 
 		self::profilePreferences( $user, $defaultPreferences );
@@ -63,14 +65,13 @@ class Preferences {
 		}
 
 		## Prod in defaults from the user
-		global $wgDefaultUserOptions;
-		foreach( $defaultPreferences as $name => &$info ) {
+		foreach ( $defaultPreferences as $name => &$info ) {
 			$prefFromUser = self::getOptionFromUser( $name, $info, $user );
-			$field = HTMLForm::loadInputFromParameters( $info ); // For validation
+			$field = HTMLForm::loadInputFromParameters( $name, $info ); // For validation
 			$defaultOptions = User::getDefaultOptions();
 			$globalDefault = isset( $defaultOptions[$name] )
-								? $defaultOptions[$name]
-								: null;
+				? $defaultOptions[$name]
+				: null;
 
 			// If it validates, set it as the default
 			if ( isset( $info['default'] ) ) {
@@ -79,7 +80,7 @@ class Preferences {
 			} elseif ( !is_null( $prefFromUser ) && // Make sure we're not just pulling nothing
 					$field->validate( $prefFromUser, $user->mOptions ) === true ) {
 				$info['default'] = $prefFromUser;
-			} elseif( $field->validate( $globalDefault, $user->mOptions ) === true ) {
+			} elseif ( $field->validate( $globalDefault, $user->mOptions ) === true ) {
 				$info['default'] = $globalDefault;
 			} else {
 				throw new MWException( "Global default '$globalDefault' is invalid for field $name" );
@@ -98,13 +99,12 @@ class Preferences {
 		// Handling for array-type preferences
 		if ( ( isset( $info['type'] ) && $info['type'] == 'multiselect' ) ||
 				( isset( $info['class'] ) && $info['class'] == 'HTMLMultiSelectField' ) ) {
-
 			$options = HTMLFormField::flattenOptions( $info['options'] );
 			$prefix = isset( $info['prefix'] ) ? $info['prefix'] : $name;
 			$val = array();
 
-			foreach( $options as $label => $value ) {
-				if( $user->getOption( "$prefix$value" ) ) {
+			foreach ( $options as $value ) {
+				if ( $user->getOption( "$prefix$value" ) ) {
 					$val[] = $value;
 				}
 			}
@@ -117,27 +117,25 @@ class Preferences {
 		global $wgLang, $wgUser;
 		## User info #####################################
 		// Information panel
-		$defaultPreferences['username'] =
-				array(
-					'type' => 'info',
-					'label-message' => 'username',
-					'default' => $user->getName(),
-					'section' => 'personal/info',
-				);
+		$defaultPreferences['username'] = array(
+			'type' => 'info',
+			'label-message' => 'username',
+			'default' => $user->getName(),
+			'section' => 'personal/info',
+		);
 
-		$defaultPreferences['userid'] =
-				array(
-					'type' => 'info',
-					'label-message' => 'uid',
-					'default' => $user->getId(),
-					'section' => 'personal/info',
-				);
+		$defaultPreferences['userid'] = array(
+			'type' => 'info',
+			'label-message' => 'uid',
+			'default' => $user->getId(),
+			'section' => 'personal/info',
+		);
 
 		# Get groups to which the user belongs
 		$userEffectiveGroups = $user->getEffectiveGroups();
 		$userGroups = $userMembers = array();
-		foreach( $userEffectiveGroups as $ueg ) {
-			if( $ueg == '*' ) {
+		foreach ( $userEffectiveGroups as $ueg ) {
+			if ( $ueg == '*' ) {
 				// Skip the default * group, seems useless here
 				continue;
 			}
@@ -150,147 +148,149 @@ class Preferences {
 		asort( $userGroups );
 		asort( $userMembers );
 
-		$defaultPreferences['usergroups'] =
-				array(
-					'type' => 'info',
-					'label' => wfMsgExt( 'prefs-memberingroups', 'parseinline',
-						$wgLang->formatNum( count($userGroups) ) ),
-					'default' => wfMsgExt( 'prefs-memberingroups-type', array(),
-						$wgLang->commaList( $userGroups ),
-						$wgLang->commaList( $userMembers )
-					),
-					'raw' => true,
-					'section' => 'personal/info',
-				);
+		$defaultPreferences['usergroups'] = array(
+			'type' => 'info',
+			'label' => wfMsgExt(
+				'prefs-memberingroups', 'parseinline',
+				$wgLang->formatNum( count( $userGroups ) )
+			),
+			'default' => wfMsgExt(
+				'prefs-memberingroups-type', array(),
+				$wgLang->commaList( $userGroups ),
+				$wgLang->commaList( $userMembers )
+			),
+			'raw' => true,
+			'section' => 'personal/info',
+		);
 
-		$defaultPreferences['editcount'] =
-				array(
-					'type' => 'info',
-					'label-message' => 'prefs-edits',
-					'default' => $wgLang->formatNum( $user->getEditCount() ),
-					'section' => 'personal/info',
-				);
+		$defaultPreferences['editcount'] = array(
+			'type' => 'info',
+			'label-message' => 'prefs-edits',
+			'default' => $wgLang->formatNum( $user->getEditCount() ),
+			'section' => 'personal/info',
+		);
 
-		if( $user->getRegistration() ) {
-			$defaultPreferences['registrationdate'] =
-					array(
-						'type' => 'info',
-						'label-message' => 'prefs-registration',
-						'default' => wfMsgExt( 'prefs-registration-date-time', 'parsemag',
-							$wgLang->timeanddate( $user->getRegistration(), true ),
-							$wgLang->date( $user->getRegistration(), true ),
-							$wgLang->time( $user->getRegistration(), true ) ),
-						'section' => 'personal/info',
-					);
+		if ( $user->getRegistration() ) {
+			$defaultPreferences['registrationdate'] = array(
+				'type' => 'info',
+				'label-message' => 'prefs-registration',
+				'default' => wfMsgExt(
+					'prefs-registration-date-time', 'parsemag',
+					$wgLang->timeanddate( $user->getRegistration(), true ),
+					$wgLang->date( $user->getRegistration(), true ),
+					$wgLang->time( $user->getRegistration(), true )
+				),
+				'section' => 'personal/info',
+			);
 		}
 
 		// Actually changeable stuff
 		global $wgAuth;
-		$defaultPreferences['realname'] =
-				array(
-					'type' => $wgAuth->allowPropChange( 'realname' ) ? 'text' : 'info',
-					'default' => $user->getRealName(),
-					'section' => 'personal/info',
-					'label-message' => 'yourrealname',
-					'help-message' => 'prefs-help-realname',
-				);
+		$defaultPreferences['realname'] = array(
+			'type' => $wgAuth->allowPropChange( 'realname' ) ? 'text' : 'info',
+			'default' => $user->getRealName(),
+			'section' => 'personal/info',
+			'label-message' => 'yourrealname',
+			'help-message' => 'prefs-help-realname',
+		);
 
-		$defaultPreferences['gender'] =
-				array(
-					'type' => 'select',
-					'section' => 'personal/info',
-					'options' => array(
-						wfMsg( 'gender-male' ) => 'male',
-						wfMsg( 'gender-female' ) => 'female',
-						wfMsg( 'gender-unknown' ) => 'unknown',
-					),
-					'label-message' => 'yourgender',
-					'help-message' => 'prefs-help-gender',
-				);
+		$defaultPreferences['gender'] = array(
+			'type' => 'select',
+			'section' => 'personal/info',
+			'options' => array(
+				wfMsg( 'gender-male' ) => 'male',
+				wfMsg( 'gender-female' ) => 'female',
+				wfMsg( 'gender-unknown' ) => 'unknown',
+			),
+			'label-message' => 'yourgender',
+			'help-message' => 'prefs-help-gender',
+		);
 
-		if( $wgAuth->allowPasswordChange() ) {
+		if ( $wgAuth->allowPasswordChange() ) {
 			$link = $wgUser->getSkin()->link( SpecialPage::getTitleFor( 'Resetpass' ),
 				wfMsgHtml( 'prefs-resetpass' ), array(),
 				array( 'returnto' => SpecialPage::getTitleFor( 'Preferences' ) ) );
 
-			$defaultPreferences['password'] =
-					array(
-						'type' => 'info',
-						'raw' => true,
-						'default' => $link,
-						'label-message' => 'yourpassword',
-						'section' => 'personal/info',
-					);
+			$defaultPreferences['password'] = array(
+				'type' => 'info',
+				'raw' => true,
+				'default' => $link,
+				'label-message' => 'yourpassword',
+				'section' => 'personal/info',
+			);
+		}
+		global $wgCookieExpiration;
+		if ( $wgCookieExpiration > 0 ) {
+			$defaultPreferences['rememberpassword'] = array(
+				'type' => 'toggle',
+				'label' => wfMsgExt(
+					'tog-rememberpassword',
+					array( 'parsemag' ),
+					$wgLang->formatNum( ceil( $wgCookieExpiration / ( 3600 * 24 ) ) )
+					),
+				'section' => 'personal/info',
+			);
 		}
-
-		$defaultPreferences['rememberpassword'] =
-				array(
-					'type' => 'toggle',
-					'label-message' => 'tog-rememberpassword',
-					'section' => 'personal/info',
-				);
 
 		// Language
-		global $wgContLanguageCode;
-		$languages = array_reverse( Language::getLanguageNames( false ) );
-		if( !array_key_exists( $wgContLanguageCode, $languages ) ) {
-			$languages[$wgContLanguageCode] = $wgContLanguageCode;
+		global $wgLanguageCode;
+		$languages = Language::getLanguageNames( false );
+		if ( !array_key_exists( $wgLanguageCode, $languages ) ) {
+			$languages[$wgLanguageCode] = $wgLanguageCode;
 		}
 		ksort( $languages );
 
 		$options = array();
-		foreach( $languages as $code => $name ) {
+		foreach ( $languages as $code => $name ) {
 			$display = wfBCP47( $code ) . ' - ' . $name;
 			$options[$display] = $code;
 		}
-		$defaultPreferences['language'] =
-				array(
-					'type' => 'select',
-					'section' => 'personal/i18n',
-					'options' => $options,
-					'label-message' => 'yourlanguage',
-				);
+		$defaultPreferences['language'] = array(
+			'type' => 'select',
+			'section' => 'personal/i18n',
+			'options' => $options,
+			'label-message' => 'yourlanguage',
+		);
 
 		global $wgContLang, $wgDisableLangConversion;
 		global $wgDisableTitleConversion;
 		/* see if there are multiple language variants to choose from*/
 		$variantArray = array();
-		if( !$wgDisableLangConversion ) {
+		if ( !$wgDisableLangConversion ) {
 			$variants = $wgContLang->getVariants();
 
 			$languages = Language::getLanguageNames( true );
-			foreach( $variants as $v ) {
+			foreach ( $variants as $v ) {
 				$v = str_replace( '_', '-', strtolower( $v ) );
-				if( array_key_exists( $v, $languages ) ) {
+				if ( array_key_exists( $v, $languages ) ) {
 					// If it doesn't have a name, we'll pretend it doesn't exist
 					$variantArray[$v] = $languages[$v];
 				}
 			}
 
 			$options = array();
-			foreach( $variantArray as $code => $name ) {
+			foreach ( $variantArray as $code => $name ) {
 				$display = wfBCP47( $code ) . ' - ' . $name;
 				$options[$display] = $code;
 			}
 
-			if( count( $variantArray ) > 1 ) {
-				$defaultPreferences['variant'] =
-					array(
-						'label-message' => 'yourvariant',
-						'type' => 'select',
-						'options' => $options,
-						'section' => 'personal/i18n',
-					);
+			if ( count( $variantArray ) > 1 ) {
+				$defaultPreferences['variant'] = array(
+					'label-message' => 'yourvariant',
+					'type' => 'select',
+					'options' => $options,
+					'section' => 'personal/i18n',
+				);
 			}
 		}
 
-		if( count( $variantArray ) > 1 && !$wgDisableLangConversion && !$wgDisableTitleConversion ) {
+		if ( count( $variantArray ) > 1 && !$wgDisableLangConversion && !$wgDisableTitleConversion ) {
 			$defaultPreferences['noconvertlink'] =
 					array(
-						'type' => 'toggle',
-						'section' => 'personal/i18n',
-						'label-message' => 'tog-noconvertlink',
-					);
+				'type' => 'toggle',
+				'section' => 'personal/i18n',
+				'label-message' => 'tog-noconvertlink',
+			);
 		}
 
 		global $wgMaxSigChars, $wgOut, $wgParser;
@@ -298,66 +298,62 @@ class Preferences {
 		// show a preview of the old signature first
 		$oldsigWikiText = $wgParser->preSaveTransform( "~~~", new Title , $user, new ParserOptions );
 		$oldsigHTML = $wgOut->parseInline( $oldsigWikiText );
-		$defaultPreferences['oldsig'] =
-			array(
-					'type' => 'info',
-					'raw' => true,
-					'label-message' => 'tog-oldsig',
-					'default' => $oldsigHTML,
-					'section' => 'personal/signature',
-			);
-		$defaultPreferences['nickname'] =
-				array(
-					'type' => $wgAuth->allowPropChange( 'nickname' ) ? 'text' : 'info',
-					'maxlength' => $wgMaxSigChars,
-					'label-message' => 'yournick',
-					'validation-callback' =>
-						array( 'Preferences', 'validateSignature' ),
-					'section' => 'personal/signature',
-					'filter-callback' => array( 'Preferences', 'cleanSignature' ),
-				);
-		$defaultPreferences['fancysig'] =
-				array(
-					'type' => 'toggle',
-					'label-message' => 'tog-fancysig',
-					'help-message' => 'prefs-help-signature', // show general help about signature at the bottom of the section
-					'section' => 'personal/signature'
-				);
-				
+		$defaultPreferences['oldsig'] = array(
+			'type' => 'info',
+			'raw' => true,
+			'label-message' => 'tog-oldsig',
+			'default' => $oldsigHTML,
+			'section' => 'personal/signature',
+		);
+		$defaultPreferences['nickname'] = array(
+			'type' => $wgAuth->allowPropChange( 'nickname' ) ? 'text' : 'info',
+			'maxlength' => $wgMaxSigChars,
+			'label-message' => 'yournick',
+			'validation-callback' => array( 'Preferences', 'validateSignature' ),
+			'section' => 'personal/signature',
+			'filter-callback' => array( 'Preferences', 'cleanSignature' ),
+		);
+		$defaultPreferences['fancysig'] = array(
+			'type' => 'toggle',
+			'label-message' => 'tog-fancysig',
+			'help-message' => 'prefs-help-signature', // show general help about signature at the bottom of the section
+			'section' => 'personal/signature'
+		);
+
 		## Email stuff
-		
+
 		global $wgEnableEmail;
-		if ($wgEnableEmail) {
-		
+		if ( $wgEnableEmail ) {
 			global $wgEmailConfirmToEdit;
-	
-			$defaultPreferences['emailaddress'] =
-					array(
-						'type' => $wgAuth->allowPropChange( 'emailaddress' ) ? 'email' : 'info',
-						'default' => $user->getEmail(),
-						'section' => 'personal/email',
-						'label-message' => 'youremail',
-						'help-message' => $wgEmailConfirmToEdit
-											? 'prefs-help-email-required'
-											: 'prefs-help-email',
-						'validation-callback' => array( 'Preferences', 'validateEmail' ),
-					);
-	
+
+			$defaultPreferences['emailaddress'] = array(
+				'type' => $wgAuth->allowPropChange( 'emailaddress' ) ? 'email' : 'info',
+				'default' => $user->getEmail(),
+				'section' => 'personal/email',
+				'label-message' => 'youremail',
+				'help-message' => $wgEmailConfirmToEdit
+					? 'prefs-help-email-required'
+					: 'prefs-help-email',
+				'validation-callback' => array( 'Preferences', 'validateEmail' ),
+			);
+
 			global $wgEnableUserEmail, $wgEmailAuthentication;
-	
+
 			$disableEmailPrefs = false;
-	
+
 			if ( $wgEmailAuthentication ) {
 				if ( $user->getEmail() ) {
-					if( $user->getEmailAuthenticationTimestamp() ) {
+					if ( $user->getEmailAuthenticationTimestamp() ) {
 						// date and time are separate parameters to facilitate localisation.
 						// $time is kept for backward compat reasons.
 						// 'emailauthenticated' is also used in SpecialConfirmemail.php
 						$time = $wgLang->timeAndDate( $user->getEmailAuthenticationTimestamp(), true );
 						$d = $wgLang->date( $user->getEmailAuthenticationTimestamp(), true );
 						$t = $wgLang->time( $user->getEmailAuthenticationTimestamp(), true );
-						$emailauthenticated = wfMsgExt( 'emailauthenticated', 'parseinline',
-												array($time, $d, $t ) ) . '<br />';
+						$emailauthenticated = wfMsgExt(
+							'emailauthenticated', 'parseinline',
+							array( $time, $d, $t )
+						) . '<br />';
 						$disableEmailPrefs = false;
 					} else {
 						$disableEmailPrefs = true;
@@ -375,131 +371,149 @@ class Preferences {
 					$disableEmailPrefs = true;
 					$emailauthenticated = wfMsgHtml( 'noemailprefs' );
 				}
-	
-				$defaultPreferences['emailauthentication'] =
-						array(
-							'type' => 'info',
-							'raw' => true,
-							'section' => 'personal/email',
-							'label-message' => 'prefs-emailconfirm-label',
-							'default' => $emailauthenticated,
-						);
-	
+
+				$defaultPreferences['emailauthentication'] = array(
+					'type' => 'info',
+					'raw' => true,
+					'section' => 'personal/email',
+					'label-message' => 'prefs-emailconfirm-label',
+					'default' => $emailauthenticated,
+				);
+
 			}
-	
-			if( $wgEnableUserEmail && $user->isAllowed( 'sendemail' ) ) {
-				$defaultPreferences['disablemail'] =
-						array(
-							'type' => 'toggle',
-							'invert' => true,
-							'section' => 'personal/email',
-							'label-message' => 'allowemail',
-							'disabled' => $disableEmailPrefs,
-						);
-				$defaultPreferences['ccmeonemails'] =
-						array(
-							'type' => 'toggle',
-							'section' => 'personal/email',
-							'label-message' => 'tog-ccmeonemails',
-							'disabled' => $disableEmailPrefs,
-						);
+
+			if ( $wgEnableUserEmail && $user->isAllowed( 'sendemail' ) ) {
+				$defaultPreferences['disablemail'] = array(
+					'type' => 'toggle',
+					'invert' => true,
+					'section' => 'personal/email',
+					'label-message' => 'allowemail',
+					'disabled' => $disableEmailPrefs,
+				);
+				$defaultPreferences['ccmeonemails'] = array(
+					'type' => 'toggle',
+					'section' => 'personal/email',
+					'label-message' => 'tog-ccmeonemails',
+					'disabled' => $disableEmailPrefs,
+				);
 			}
-			
+
 			global $wgEnotifWatchlist;
 			if ( $wgEnotifWatchlist ) {
-				$defaultPreferences['enotifwatchlistpages'] =
-						array(
-							'type' => 'toggle',
-							'section' => 'personal/email',
-							'label-message' => 'tog-enotifwatchlistpages',
-							'disabled' => $disableEmailPrefs,
-						);
+				$defaultPreferences['enotifwatchlistpages'] = array(
+					'type' => 'toggle',
+					'section' => 'personal/email',
+					'label-message' => 'tog-enotifwatchlistpages',
+					'disabled' => $disableEmailPrefs,
+				);
 			}
 			global $wgEnotifUserTalk;
-			if( $wgEnotifUserTalk ) {
-				$defaultPreferences['enotifusertalkpages'] =
-						array(
-							'type' => 'toggle',
-							'section' => 'personal/email',
-							'label-message' => 'tog-enotifusertalkpages',
-							'disabled' => $disableEmailPrefs,
-						);
-			}
-			if( $wgEnotifUserTalk || $wgEnotifWatchlist ) {
-				$defaultPreferences['enotifminoredits'] =
-						array(
-							'type' => 'toggle',
-							'section' => 'personal/email',
-							'label-message' => 'tog-enotifminoredits',
-							'disabled' => $disableEmailPrefs,
-						);
+			if ( $wgEnotifUserTalk ) {
+				$defaultPreferences['enotifusertalkpages'] = array(
+					'type' => 'toggle',
+					'section' => 'personal/email',
+					'label-message' => 'tog-enotifusertalkpages',
+					'disabled' => $disableEmailPrefs,
+				);
 			}
-			$defaultPreferences['enotifrevealaddr'] =
-					array(
+			if ( $wgEnotifUserTalk || $wgEnotifWatchlist ) {
+				$defaultPreferences['enotifminoredits'] = array(
+					'type' => 'toggle',
+					'section' => 'personal/email',
+					'label-message' => 'tog-enotifminoredits',
+					'disabled' => $disableEmailPrefs,
+				);
+
+				global $wgEnotifRevealEditorAddress;
+				if ( $wgEnotifRevealEditorAddress ) {
+					$defaultPreferences['enotifrevealaddr'] = array(
 						'type' => 'toggle',
 						'section' => 'personal/email',
 						'label-message' => 'tog-enotifrevealaddr',
 						'disabled' => $disableEmailPrefs,
 					);
+				}
+			}
 		}
 	}
 
 	static function skinPreferences( $user, &$defaultPreferences ) {
 		## Skin #####################################
-		$defaultPreferences['skin'] =
-				array(
-					'type' => 'radio',
-					'options' => self::generateSkinOptions( $user ),
-					'label' => '&nbsp;',
-					'section' => 'rendering/skin',
-				);
+		global $wgLang, $wgAllowUserCss, $wgAllowUserJs;
+
+		$defaultPreferences['skin'] = array(
+			'type' => 'radio',
+			'options' => self::generateSkinOptions( $user ),
+			'label' => '&#160;',
+			'section' => 'rendering/skin',
+		);
+
+		# Create links to user CSS/JS pages for all skins
+		# This code is basically copied from generateSkinOptions().  It'd
+		# be nice to somehow merge this back in there to avoid redundancy.
+		if ( $wgAllowUserCss || $wgAllowUserJs ) {
+			$sk = $user->getSkin();
+			$linkTools = array();
+
+			if ( $wgAllowUserCss ) {
+				$cssPage = Title::makeTitleSafe( NS_USER, $user->getName() . '/common.css' );
+				$linkTools[] = $sk->link( $cssPage, wfMsgHtml( 'prefs-custom-css' ) );
+			}
+
+			if ( $wgAllowUserJs ) {
+				$jsPage = Title::makeTitleSafe( NS_USER, $user->getName() . '/common.js' );
+				$linkTools[] = $sk->link( $jsPage, wfMsgHtml( 'prefs-custom-js' ) );
+			}
+
+			$defaultPreferences['commoncssjs'] = array(
+				'type' => 'info',
+				'raw' => true,
+				'default' => $wgLang->pipeList( $linkTools ),
+				'label-message' => 'prefs-common-css-js',
+				'section' => 'rendering/skin',
+			);
+		}
 
 		$selectedSkin = $user->getOption( 'skin' );
 		if ( in_array( $selectedSkin, array( 'cologneblue', 'standard' ) ) ) {
-			global $wgLang;
 			$settings = array_flip( $wgLang->getQuickbarSettings() );
 
-			$defaultPreferences['quickbar'] =
-				array(
-					'type' => 'radio',
-					'options' => $settings,
-					'section' => 'rendering/skin',
-					'label-message' => 'qbsettings',
-				);
+			$defaultPreferences['quickbar'] = array(
+				'type' => 'radio',
+				'options' => $settings,
+				'section' => 'rendering/skin',
+				'label-message' => 'qbsettings',
+			);
 		}
 	}
 
 	static function mathPreferences( $user, &$defaultPreferences ) {
 		## Math #####################################
 		global $wgUseTeX, $wgLang;
-		if( $wgUseTeX ) {
-			$defaultPreferences['math'] =
-					array(
-						'type' => 'radio',
-						'options' =>
-							array_flip( array_map( 'wfMsgHtml', $wgLang->getMathNames() ) ),
-						'label' => '&nbsp;',
-						'section' => 'rendering/math',
-					);
+		if ( $wgUseTeX ) {
+			$defaultPreferences['math'] = array(
+				'type' => 'radio',
+				'options' => array_flip( array_map( 'wfMsgHtml', $wgLang->getMathNames() ) ),
+				'label' => '&#160;',
+				'section' => 'rendering/math',
+			);
 		}
 	}
 
 	static function filesPreferences( $user, &$defaultPreferences ) {
 		## Files #####################################
-		$defaultPreferences['imagesize'] =
-				array(
-					'type' => 'select',
-					'options' => self::getImageSizes(),
-					'label-message' => 'imagemaxsize',
-					'section' => 'rendering/files',
-				);
-		$defaultPreferences['thumbsize'] =
-				array(
-					'type' => 'select',
-					'options' => self::getThumbSizes(),
-					'label-message' => 'thumbsize',
-					'section' => 'rendering/files',
-				);
+		$defaultPreferences['imagesize'] = array(
+			'type' => 'select',
+			'options' => self::getImageSizes(),
+			'label-message' => 'imagemaxsize',
+			'section' => 'rendering/files',
+		);
+		$defaultPreferences['thumbsize'] = array(
+			'type' => 'select',
+			'options' => self::getThumbSizes(),
+			'label-message' => 'thumbsize',
+			'section' => 'rendering/files',
+		);
 	}
 
 	static function datetimePreferences( $user, &$defaultPreferences ) {
@@ -507,380 +521,353 @@ class Preferences {
 
 		## Date and time #####################################
 		$dateOptions = self::getDateOptions();
-		if( $dateOptions ) {
-			$defaultPreferences['date'] =
-					array(
-						'type' => 'radio',
-						'options' => $dateOptions,
-						'label' => '&nbsp;',
-						'section' => 'datetime/dateformat',
-					);
+		if ( $dateOptions ) {
+			$defaultPreferences['date'] = array(
+				'type' => 'radio',
+				'options' => $dateOptions,
+				'label' => '&#160;',
+				'section' => 'datetime/dateformat',
+			);
 		}
 
 		// Info
 		$nowlocal = Xml::element( 'span', array( 'id' => 'wpLocalTime' ),
 			$wgLang->time( $now = wfTimestampNow(), true ) );
 		$nowserver = $wgLang->time( $now, false ) .
-			Xml::hidden( 'wpServerTime', substr( $now, 8, 2 ) * 60 + substr( $now, 10, 2 ) );
-
-		$defaultPreferences['nowserver'] =
-				array(
-					'type' => 'info',
-					'raw' => 1,
-					'label-message' => 'servertime',
-					'default' => $nowserver,
-					'section' => 'datetime/timeoffset',
-				);
+			Html::hidden( 'wpServerTime', substr( $now, 8, 2 ) * 60 + substr( $now, 10, 2 ) );
+
+		$defaultPreferences['nowserver'] = array(
+			'type' => 'info',
+			'raw' => 1,
+			'label-message' => 'servertime',
+			'default' => $nowserver,
+			'section' => 'datetime/timeoffset',
+		);
 
-		$defaultPreferences['nowlocal'] =
-				array(
-					'type' => 'info',
-					'raw' => 1,
-					'label-message' => 'localtime',
-					'default' => $nowlocal,
-					'section' => 'datetime/timeoffset',
-				);
+		$defaultPreferences['nowlocal'] = array(
+			'type' => 'info',
+			'raw' => 1,
+			'label-message' => 'localtime',
+			'default' => $nowlocal,
+			'section' => 'datetime/timeoffset',
+		);
 
 		// Grab existing pref.
 		$tzOffset = $user->getOption( 'timecorrection' );
 		$tz = explode( '|', $tzOffset, 2 );
 
 		$tzSetting = $tzOffset;
-		if( count( $tz ) > 1 && $tz[0] == 'Offset' ) {
+		if ( count( $tz ) > 1 && $tz[0] == 'Offset' ) {
 			$minDiff = $tz[1];
-			$tzSetting = sprintf( '%+03d:%02d', floor( $minDiff/60 ), abs( $minDiff )%60 );
+			$tzSetting = sprintf( '%+03d:%02d', floor( $minDiff / 60 ), abs( $minDiff ) % 60 );
 		}
 
-		$defaultPreferences['timecorrection'] =
-				array(
-					'class' => 'HTMLSelectOrOtherField',
-					'label-message' => 'timezonelegend',
-					'options' => self::getTimezoneOptions(),
-					'default' => $tzSetting,
-					'size' => 20,
-					'section' => 'datetime/timeoffset',
-				);
+		$defaultPreferences['timecorrection'] = array(
+			'class' => 'HTMLSelectOrOtherField',
+			'label-message' => 'timezonelegend',
+			'options' => self::getTimezoneOptions(),
+			'default' => $tzSetting,
+			'size' => 20,
+			'section' => 'datetime/timeoffset',
+		);
 	}
 
 	static function renderingPreferences( $user, &$defaultPreferences ) {
 		## Page Rendering ##############################
-		$defaultPreferences['underline'] =
-				array(
-					'type' => 'select',
-					'options' => array(
-						wfMsg( 'underline-never' ) => 0,
-						wfMsg( 'underline-always' ) => 1,
-						wfMsg( 'underline-default' ) => 2,
-					),
-					'label-message' => 'tog-underline',
-					'section' => 'rendering/advancedrendering',
-				);
+		global $wgAllowUserCssPrefs;
+		if ( $wgAllowUserCssPrefs ) {
+			$defaultPreferences['underline'] = array(
+				'type' => 'select',
+				'options' => array(
+					wfMsg( 'underline-never' ) => 0,
+					wfMsg( 'underline-always' ) => 1,
+					wfMsg( 'underline-default' ) => 2,
+				),
+				'label-message' => 'tog-underline',
+				'section' => 'rendering/advancedrendering',
+			);
+		}
 
-		$stubThresholdValues = array( 0, 50, 100, 500, 1000, 2000, 5000, 10000 );
-		$stubThresholdOptions = array();
-		foreach( $stubThresholdValues as $value ) {
+		$stubThresholdValues = array( 50, 100, 500, 1000, 2000, 5000, 10000 );
+		$stubThresholdOptions = array( wfMsg( 'stub-threshold-disabled' ) => 0 );
+		foreach ( $stubThresholdValues as $value ) {
 			$stubThresholdOptions[wfMsg( 'size-bytes', $value )] = $value;
 		}
 
-		$defaultPreferences['stubthreshold'] =
-				array(
-					'type' => 'selectorother',
-					'section' => 'rendering/advancedrendering',
-					'options' => $stubThresholdOptions,
-					'size' => 20,
-					'label' => wfMsg( 'stub-threshold' ), // Raw HTML message. Yay?
-				);
-		$defaultPreferences['highlightbroken'] =
-				array(
-					'type' => 'toggle',
-					'section' => 'rendering/advancedrendering',
-					'label' => wfMsg( 'tog-highlightbroken' ), // Raw HTML
-				);
-		$defaultPreferences['showtoc'] =
-				array(
-					'type' => 'toggle',
-					'section' => 'rendering/advancedrendering',
-					'label-message' => 'tog-showtoc',
-				);
-		$defaultPreferences['nocache'] =
-				array(
-					'type' => 'toggle',
-					'label-message' => 'tog-nocache',
-					'section' => 'rendering/advancedrendering',
-				);
-		$defaultPreferences['showhiddencats'] =
-				array(
-					'type' => 'toggle',
-					'section' => 'rendering/advancedrendering',
-					'label-message' => 'tog-showhiddencats'
-				);
-		$defaultPreferences['showjumplinks'] =
-				array(
-					'type' => 'toggle',
-					'section' => 'rendering/advancedrendering',
-					'label-message' => 'tog-showjumplinks',
-				);
-		$defaultPreferences['justify'] =
-				array(
-					'type' => 'toggle',
-					'section' => 'rendering/advancedrendering',
-					'label-message' => 'tog-justify',
-				);
-		$defaultPreferences['numberheadings'] =
-				array(
-					'type' => 'toggle',
-					'section' => 'rendering/advancedrendering',
-					'label-message' => 'tog-numberheadings',
-				);
+		$defaultPreferences['stubthreshold'] = array(
+			'type' => 'selectorother',
+			'section' => 'rendering/advancedrendering',
+			'options' => $stubThresholdOptions,
+			'size' => 20,
+			'label' => wfMsg( 'stub-threshold' ), // Raw HTML message. Yay?
+		);
+
+		if ( $wgAllowUserCssPrefs ) {
+			$defaultPreferences['highlightbroken'] = array(
+				'type' => 'toggle',
+				'section' => 'rendering/advancedrendering',
+				'label' => wfMsg( 'tog-highlightbroken' ), // Raw HTML
+			);
+			$defaultPreferences['showtoc'] = array(
+				'type' => 'toggle',
+				'section' => 'rendering/advancedrendering',
+				'label-message' => 'tog-showtoc',
+			);
+		}
+		$defaultPreferences['nocache'] = array(
+			'type' => 'toggle',
+			'label-message' => 'tog-nocache',
+			'section' => 'rendering/advancedrendering',
+		);
+		$defaultPreferences['showhiddencats'] = array(
+			'type' => 'toggle',
+			'section' => 'rendering/advancedrendering',
+			'label-message' => 'tog-showhiddencats'
+		);
+		$defaultPreferences['showjumplinks'] = array(
+			'type' => 'toggle',
+			'section' => 'rendering/advancedrendering',
+			'label-message' => 'tog-showjumplinks',
+		);
+
+		if ( $wgAllowUserCssPrefs ) {
+			$defaultPreferences['justify'] = array(
+				'type' => 'toggle',
+				'section' => 'rendering/advancedrendering',
+				'label-message' => 'tog-justify',
+			);
+		}
+
+		$defaultPreferences['numberheadings'] = array(
+			'type' => 'toggle',
+			'section' => 'rendering/advancedrendering',
+			'label-message' => 'tog-numberheadings',
+		);
 	}
 
 	static function editingPreferences( $user, &$defaultPreferences ) {
-		global $wgUseExternalEditor, $wgLivePreview;
+		global $wgUseExternalEditor, $wgAllowUserCssPrefs;
 
 		## Editing #####################################
-		$defaultPreferences['cols'] =
-				array(
-					'type' => 'int',
-					'label-message' => 'columns',
-					'section' => 'editing/textboxsize',
-					'min' => 4,
-					'max' => 1000,
-				);
-		$defaultPreferences['rows'] =
-				array(
-					'type' => 'int',
-					'label-message' => 'rows',
-					'section' => 'editing/textboxsize',
-					'min' => 4,
-					'max' => 1000,
-				);
+		$defaultPreferences['cols'] = array(
+			'type' => 'int',
+			'label-message' => 'columns',
+			'section' => 'editing/textboxsize',
+			'min' => 4,
+			'max' => 1000,
+		);
+		$defaultPreferences['rows'] = array(
+			'type' => 'int',
+			'label-message' => 'rows',
+			'section' => 'editing/textboxsize',
+			'min' => 4,
+			'max' => 1000,
+		);
 
-		$defaultPreferences['editfont'] =
-				array(
-					'type' => 'select',
-					'section' => 'editing/advancedediting',
-					'label-message' => 'editfont-style',
-					'options' => array(
-						wfMsg( 'editfont-default' ) => 'default',
-						wfMsg( 'editfont-monospace' ) => 'monospace',
-						wfMsg( 'editfont-sansserif' ) => 'sans-serif',
-						wfMsg( 'editfont-serif' ) => 'serif',
-					)
-				);
-		$defaultPreferences['previewontop'] =
-				array(
-					'type' => 'toggle',
-					'section' => 'editing/advancedediting',
-					'label-message' => 'tog-previewontop',
-				);
-		$defaultPreferences['previewonfirst'] =
-				array(
-					'type' => 'toggle',
-					'section' => 'editing/advancedediting',
-					'label-message' => 'tog-previewonfirst',
-				);
-		$defaultPreferences['editsection'] =
-				array(
-					'type' => 'toggle',
-					'section' => 'editing/advancedediting',
-					'label-message' => 'tog-editsection',
-				);
-		$defaultPreferences['editsectiononrightclick'] =
-				array(
-					'type' => 'toggle',
-					'section' => 'editing/advancedediting',
-					'label-message' => 'tog-editsectiononrightclick',
-				);
-		$defaultPreferences['editondblclick'] =
-				array(
-					'type' => 'toggle',
-					'section' => 'editing/advancedediting',
-					'label-message' => 'tog-editondblclick',
-				);
-		$defaultPreferences['editwidth'] =
-				array(
-					'type' => 'toggle',
-					'section' => 'editing/advancedediting',
-					'label-message' => 'tog-editwidth',
-				);
-		$defaultPreferences['showtoolbar'] =
-				array(
-					'type' => 'toggle',
-					'section' => 'editing/advancedediting',
-					'label-message' => 'tog-showtoolbar',
-				);
-		$defaultPreferences['minordefault'] =
-				array(
-					'type' => 'toggle',
-					'section' => 'editing/advancedediting',
-					'label-message' => 'tog-minordefault',
-				);
+		if ( $wgAllowUserCssPrefs ) {
+			$defaultPreferences['editfont'] = array(
+				'type' => 'select',
+				'section' => 'editing/advancedediting',
+				'label-message' => 'editfont-style',
+				'options' => array(
+					wfMsg( 'editfont-default' ) => 'default',
+					wfMsg( 'editfont-monospace' ) => 'monospace',
+					wfMsg( 'editfont-sansserif' ) => 'sans-serif',
+					wfMsg( 'editfont-serif' ) => 'serif',
+				)
+			);
+		}
+		$defaultPreferences['previewontop'] = array(
+			'type' => 'toggle',
+			'section' => 'editing/advancedediting',
+			'label-message' => 'tog-previewontop',
+		);
+		$defaultPreferences['previewonfirst'] = array(
+			'type' => 'toggle',
+			'section' => 'editing/advancedediting',
+			'label-message' => 'tog-previewonfirst',
+		);
 
-		if ( $wgUseExternalEditor ) {
-			$defaultPreferences['externaleditor'] =
-					array(
-						'type' => 'toggle',
-						'section' => 'editing/advancedediting',
-						'label-message' => 'tog-externaleditor',
-					);
-			$defaultPreferences['externaldiff'] =
-					array(
-						'type' => 'toggle',
-						'section' => 'editing/advancedediting',
-						'label-message' => 'tog-externaldiff',
-					);
+		if ( $wgAllowUserCssPrefs ) {
+			$defaultPreferences['editsection'] = array(
+				'type' => 'toggle',
+				'section' => 'editing/advancedediting',
+				'label-message' => 'tog-editsection',
+			);
 		}
+		$defaultPreferences['editsectiononrightclick'] = array(
+			'type' => 'toggle',
+			'section' => 'editing/advancedediting',
+			'label-message' => 'tog-editsectiononrightclick',
+		);
+		$defaultPreferences['editondblclick'] = array(
+			'type' => 'toggle',
+			'section' => 'editing/advancedediting',
+			'label-message' => 'tog-editondblclick',
+		);
+		$defaultPreferences['showtoolbar'] = array(
+			'type' => 'toggle',
+			'section' => 'editing/advancedediting',
+			'label-message' => 'tog-showtoolbar',
+		);
+		$defaultPreferences['minordefault'] = array(
+			'type' => 'toggle',
+			'section' => 'editing/advancedediting',
+			'label-message' => 'tog-minordefault',
+		);
 
-		$defaultPreferences['forceeditsummary'] =
-				array(
-					'type' => 'toggle',
-					'section' => 'editing/advancedediting',
-					'label-message' => 'tog-forceeditsummary',
-				);
-		if ( $wgLivePreview ) {
-			$defaultPreferences['uselivepreview'] =
-					array(
-						'type' => 'toggle',
-						'section' => 'editing/advancedediting',
-						'label-message' => 'tog-uselivepreview',
-					);
+		if ( $wgUseExternalEditor ) {
+			$defaultPreferences['externaleditor'] = array(
+				'type' => 'toggle',
+				'section' => 'editing/advancedediting',
+				'label-message' => 'tog-externaleditor',
+			);
+			$defaultPreferences['externaldiff'] = array(
+				'type' => 'toggle',
+				'section' => 'editing/advancedediting',
+				'label-message' => 'tog-externaldiff',
+			);
 		}
+
+		$defaultPreferences['forceeditsummary'] = array(
+			'type' => 'toggle',
+			'section' => 'editing/advancedediting',
+			'label-message' => 'tog-forceeditsummary',
+		);
+
+				
+		$defaultPreferences['uselivepreview'] = array(
+			'type' => 'toggle',
+			'section' => 'editing/advancedediting',
+			'label-message' => 'tog-uselivepreview',
+		);
 	}
 
 	static function rcPreferences( $user, &$defaultPreferences ) {
 		global $wgRCMaxAge, $wgUseRCPatrol, $wgLang;
+
 		## RecentChanges #####################################
-		$defaultPreferences['rcdays'] =
-				array(
-					'type' => 'float',
-					'label-message' => 'recentchangesdays',
-					'section' => 'rc/display',
-					'min' => 1,
-					'max' => ceil( $wgRCMaxAge / ( 3600*24 ) ),
-					'help' => wfMsgExt( 'recentchangesdays-max', array( 'parsemag' ), $wgLang->formatNum( ceil( $wgRCMaxAge / ( 3600*24 ) ) ) ),
-				);
-		$defaultPreferences['rclimit'] =
-				array(
-					'type' => 'int',
-					'label-message' => 'recentchangescount',
-					'help-message' => 'prefs-help-recentchangescount',
-					'section' => 'rc/display',
-				);
-		$defaultPreferences['usenewrc'] =
-				array(
-					'type' => 'toggle',
-					'label-message' => 'tog-usenewrc',
-					'section' => 'rc/advancedrc',
-				);
-		$defaultPreferences['hideminor'] =
-				array(
-					'type' => 'toggle',
-					'label-message' => 'tog-hideminor',
-					'section' => 'rc/advancedrc',
-				);
+		$defaultPreferences['rcdays'] = array(
+			'type' => 'float',
+			'label-message' => 'recentchangesdays',
+			'section' => 'rc/displayrc',
+			'min' => 1,
+			'max' => ceil( $wgRCMaxAge / ( 3600 * 24 ) ),
+			'help' => wfMsgExt(
+				'recentchangesdays-max',
+				array( 'parsemag' ),
+				$wgLang->formatNum( ceil( $wgRCMaxAge / ( 3600 * 24 ) ) )
+			)
+		);
+		$defaultPreferences['rclimit'] = array(
+			'type' => 'int',
+			'label-message' => 'recentchangescount',
+			'help-message' => 'prefs-help-recentchangescount',
+			'section' => 'rc/displayrc',
+		);
+		$defaultPreferences['usenewrc'] = array(
+			'type' => 'toggle',
+			'label-message' => 'tog-usenewrc',
+			'section' => 'rc/advancedrc',
+		);
+		$defaultPreferences['hideminor'] = array(
+			'type' => 'toggle',
+			'label-message' => 'tog-hideminor',
+			'section' => 'rc/advancedrc',
+		);
 
-		if( $wgUseRCPatrol ) {
-			$defaultPreferences['hidepatrolled'] =
-					array(
-						'type' => 'toggle',
-						'section' => 'rc/advancedrc',
-						'label-message' => 'tog-hidepatrolled',
-					);
-			$defaultPreferences['newpageshidepatrolled'] =
-					array(
-						'type' => 'toggle',
-						'section' => 'rc/advancedrc',
-						'label-message' => 'tog-newpageshidepatrolled',
-					);
+		if ( $wgUseRCPatrol ) {
+			$defaultPreferences['hidepatrolled'] = array(
+				'type' => 'toggle',
+				'section' => 'rc/advancedrc',
+				'label-message' => 'tog-hidepatrolled',
+			);
+			$defaultPreferences['newpageshidepatrolled'] = array(
+				'type' => 'toggle',
+				'section' => 'rc/advancedrc',
+				'label-message' => 'tog-newpageshidepatrolled',
+			);
 		}
 
 		global $wgRCShowWatchingUsers;
-		if( $wgRCShowWatchingUsers ) {
-			$defaultPreferences['shownumberswatching'] =
-					array(
-						'type' => 'toggle',
-						'section' => 'rc/advancedrc',
-						'label-message' => 'tog-shownumberswatching',
-					);
+		if ( $wgRCShowWatchingUsers ) {
+			$defaultPreferences['shownumberswatching'] = array(
+				'type' => 'toggle',
+				'section' => 'rc/advancedrc',
+				'label-message' => 'tog-shownumberswatching',
+			);
 		}
 	}
 
 	static function watchlistPreferences( $user, &$defaultPreferences ) {
 		global $wgUseRCPatrol, $wgEnableAPI;
+
 		## Watchlist #####################################
-		$defaultPreferences['watchlistdays'] =
-				array(
-					'type' => 'float',
-					'min' => 0,
-					'max' => 7,
-					'section' => 'watchlist/display',
-					'help' => wfMsgHtml( 'prefs-watchlist-days-max' ),
-					'label-message' => 'prefs-watchlist-days',
-				);
-		$defaultPreferences['wllimit'] =
-				array(
-					'type' => 'int',
-					'min' => 0,
-					'max' => 1000,
-					'label-message' => 'prefs-watchlist-edits',
-					'help' => wfMsgHtml( 'prefs-watchlist-edits-max' ),
-					'section' => 'watchlist/display',
-				);
-		$defaultPreferences['extendwatchlist'] =
-				array(
-					'type' => 'toggle',
-					'section' => 'watchlist/advancedwatchlist',
-					'label-message' => 'tog-extendwatchlist',
-				);
-		$defaultPreferences['watchlisthideminor'] =
-				array(
-					'type' => 'toggle',
-					'section' => 'watchlist/advancedwatchlist',
-					'label-message' => 'tog-watchlisthideminor',
-				);
-		$defaultPreferences['watchlisthidebots'] =
-				array(
-					'type' => 'toggle',
-					'section' => 'watchlist/advancedwatchlist',
-					'label-message' => 'tog-watchlisthidebots',
-				);
-		$defaultPreferences['watchlisthideown'] =
-				array(
-					'type' => 'toggle',
-					'section' => 'watchlist/advancedwatchlist',
-					'label-message' => 'tog-watchlisthideown',
-				);
-		$defaultPreferences['watchlisthideanons'] =
-				array(
-					'type' => 'toggle',
-					'section' => 'watchlist/advancedwatchlist',
-					'label-message' => 'tog-watchlisthideanons',
-				);
-		$defaultPreferences['watchlisthideliu'] =
-				array(
-					'type' => 'toggle',
-					'section' => 'watchlist/advancedwatchlist',
-					'label-message' => 'tog-watchlisthideliu',
-				);
+		$defaultPreferences['watchlistdays'] = array(
+			'type' => 'float',
+			'min' => 0,
+			'max' => 7,
+			'section' => 'watchlist/displaywatchlist',
+			'help' => wfMsgHtml( 'prefs-watchlist-days-max' ),
+			'label-message' => 'prefs-watchlist-days',
+		);
+		$defaultPreferences['wllimit'] = array(
+			'type' => 'int',
+			'min' => 0,
+			'max' => 1000,
+			'label-message' => 'prefs-watchlist-edits',
+			'help' => wfMsgHtml( 'prefs-watchlist-edits-max' ),
+			'section' => 'watchlist/displaywatchlist',
+		);
+		$defaultPreferences['extendwatchlist'] = array(
+			'type' => 'toggle',
+			'section' => 'watchlist/advancedwatchlist',
+			'label-message' => 'tog-extendwatchlist',
+		);
+		$defaultPreferences['watchlisthideminor'] = array(
+			'type' => 'toggle',
+			'section' => 'watchlist/advancedwatchlist',
+			'label-message' => 'tog-watchlisthideminor',
+		);
+		$defaultPreferences['watchlisthidebots'] = array(
+			'type' => 'toggle',
+			'section' => 'watchlist/advancedwatchlist',
+			'label-message' => 'tog-watchlisthidebots',
+		);
+		$defaultPreferences['watchlisthideown'] = array(
+			'type' => 'toggle',
+			'section' => 'watchlist/advancedwatchlist',
+			'label-message' => 'tog-watchlisthideown',
+		);
+		$defaultPreferences['watchlisthideanons'] = array(
+			'type' => 'toggle',
+			'section' => 'watchlist/advancedwatchlist',
+			'label-message' => 'tog-watchlisthideanons',
+		);
+		$defaultPreferences['watchlisthideliu'] = array(
+			'type' => 'toggle',
+			'section' => 'watchlist/advancedwatchlist',
+			'label-message' => 'tog-watchlisthideliu',
+		);
+
+		if ( $wgUseRCPatrol ) {
+			$defaultPreferences['watchlisthidepatrolled'] = array(
+				'type' => 'toggle',
+				'section' => 'watchlist/advancedwatchlist',
+				'label-message' => 'tog-watchlisthidepatrolled',
+			);
+		}
+
 		if ( $wgEnableAPI ) {
 			# Some random gibberish as a proposed default
 			$hash = sha1( mt_rand() . microtime( true ) );
-			$defaultPreferences['watchlisttoken'] =
-					array(
-						'type' => 'text',
-						'section' => 'watchlist/advancedwatchlist',
-						'label-message' => 'prefs-watchlist-token',
-						'help' => wfMsgHtml( 'prefs-help-watchlist-token', $hash )
-					);
-		}
 
-		if ( $wgUseRCPatrol ) {
-			$defaultPreferences['watchlisthidepatrolled'] =
-					array(
-						'type' => 'toggle',
-						'section' => 'watchlist/advancedwatchlist',
-						'label-message' => 'tog-watchlisthidepatrolled',
-					);
+			$defaultPreferences['watchlisttoken'] = array(
+				'type' => 'text',
+				'section' => 'watchlist/advancedwatchlist',
+				'label-message' => 'prefs-watchlist-token',
+				'help' => wfMsgHtml( 'prefs-help-watchlist-token', $hash )
+			);
 		}
 
 		$watchTypes = array(
@@ -890,11 +877,11 @@ class Preferences {
 		);
 
 		// Kinda hacky
-		if( $user->isAllowed( 'createpage' ) || $user->isAllowed( 'createtalk' ) ) {
+		if ( $user->isAllowed( 'createpage' ) || $user->isAllowed( 'createtalk' ) ) {
 			$watchTypes['read'] = 'watchcreations';
 		}
 
-		foreach( $watchTypes as $action => $pref ) {
+		foreach ( $watchTypes as $action => $pref ) {
 			if ( $user->isAllowed( $action ) ) {
 				$defaultPreferences[$pref] = array(
 					'type' => 'toggle',
@@ -909,101 +896,108 @@ class Preferences {
 		global $wgContLang;
 
 		## Search #####################################
-		$defaultPreferences['searchlimit'] =
-				array(
-					'type' => 'int',
-					'label-message' => 'resultsperpage',
-					'section' => 'searchoptions/display',
-					'min' => 0,
-				);
-		$defaultPreferences['contextlines'] =
-				array(
-					'type' => 'int',
-					'label-message' => 'contextlines',
-					'section' => 'searchoptions/display',
-					'min' => 0,
-				);
-		$defaultPreferences['contextchars'] =
-				array(
-					'type' => 'int',
-					'label-message' => 'contextchars',
-					'section' => 'searchoptions/display',
-					'min' => 0,
-				);		
+		$defaultPreferences['searchlimit'] = array(
+			'type' => 'int',
+			'label-message' => 'resultsperpage',
+			'section' => 'searchoptions/displaysearchoptions',
+			'min' => 0,
+		);
+		$defaultPreferences['contextlines'] = array(
+			'type' => 'int',
+			'label-message' => 'contextlines',
+			'section' => 'searchoptions/displaysearchoptions',
+			'min' => 0,
+		);
+		$defaultPreferences['contextchars'] = array(
+			'type' => 'int',
+			'label-message' => 'contextchars',
+			'section' => 'searchoptions/displaysearchoptions',
+			'min' => 0,
+		);
+
 		global $wgEnableMWSuggest;
-		if( $wgEnableMWSuggest ) {
-			$defaultPreferences['disablesuggest'] =
-					array(
-						'type' => 'toggle',
-						'label-message' => 'mwsuggest-disable',
-						'section' => 'searchoptions/display',
-					);
+		if ( $wgEnableMWSuggest ) {
+			$defaultPreferences['disablesuggest'] = array(
+				'type' => 'toggle',
+				'label-message' => 'mwsuggest-disable',
+				'section' => 'searchoptions/displaysearchoptions',
+			);
+		}
+		
+		global $wgVectorUseSimpleSearch;
+		if ( $wgVectorUseSimpleSearch ) {
+			$defaultPreferences['vector-simplesearch'] = array(
+				'type' => 'toggle',
+				'label-message' => 'vector-simplesearch-preference',
+				'section' => 'searchoptions/displaysearchoptions'
+			);
 		}
 
-		$defaultPreferences['searcheverything'] =
-				array(
-					'type' => 'toggle',
-					'label-message' => 'searcheverything-enable',
-					'section' => 'searchoptions/advancedsearchoptions',
-				);
+		$defaultPreferences['searcheverything'] = array(
+			'type' => 'toggle',
+			'label-message' => 'searcheverything-enable',
+			'section' => 'searchoptions/advancedsearchoptions',
+		);
 
 		// Searchable namespaces back-compat with old format
 		$searchableNamespaces = SearchEngine::searchableNamespaces();
 
 		$nsOptions = array();
-		foreach( $wgContLang->getNamespaces() as $ns => $name ) {
-			if( $ns < 0 ) continue;
+
+		foreach ( $wgContLang->getNamespaces() as $ns => $name ) {
+			if ( $ns < 0 ) {
+				continue;
+			}
+
 			$displayNs = str_replace( '_', ' ', $name );
 
-			if( !$displayNs ) $displayNs = wfMsg( 'blanknamespace' );
+			if ( !$displayNs ) {
+				$displayNs = wfMsg( 'blanknamespace' );
+			}
 
 			$displayNs = htmlspecialchars( $displayNs );
 			$nsOptions[$displayNs] = $ns;
 		}
 
-		$defaultPreferences['searchnamespaces'] =
-				array(
-					'type' => 'multiselect',
-					'label-message' => 'defaultns',
-					'options' => $nsOptions,
-					'section' => 'searchoptions/advancedsearchoptions',
-					'prefix' => 'searchNs',
-				);
+		$defaultPreferences['searchnamespaces'] = array(
+			'type' => 'multiselect',
+			'label-message' => 'defaultns',
+			'options' => $nsOptions,
+			'section' => 'searchoptions/advancedsearchoptions',
+			'prefix' => 'searchNs',
+		);
 	}
 
 	static function miscPreferences( $user, &$defaultPreferences ) {
 		## Misc #####################################
-		$defaultPreferences['diffonly'] =
-				array(
-					'type' => 'toggle',
-					'section' => 'misc/diffs',
-					'label-message' => 'tog-diffonly',
-				);
-		$defaultPreferences['norollbackdiff'] =
-				array(
-					'type' => 'toggle',
-					'section' => 'misc/diffs',
-					'label-message' => 'tog-norollbackdiff',
-				);
+		$defaultPreferences['diffonly'] = array(
+			'type' => 'toggle',
+			'section' => 'misc/diffs',
+			'label-message' => 'tog-diffonly',
+		);
+		$defaultPreferences['norollbackdiff'] = array(
+			'type' => 'toggle',
+			'section' => 'misc/diffs',
+			'label-message' => 'tog-norollbackdiff',
+		);
 
 		// Stuff from Language::getExtraUserToggles()
 		global $wgContLang;
 
 		$toggles = $wgContLang->getExtraUserToggles();
 
-		foreach( $toggles as $toggle ) {
-			$defaultPreferences[$toggle] =
-				array(
-					'type' => 'toggle',
-					'section' => 'personal/i18n',
-					'label-message' => "tog-$toggle",
-				);
+		foreach ( $toggles as $toggle ) {
+			$defaultPreferences[$toggle] = array(
+				'type' => 'toggle',
+				'section' => 'personal/i18n',
+				'label-message' => "tog-$toggle",
+			);
 		}
 	}
 
 	/**
-	 * @param object $user The user object
-	 * @return array Text/links to display as key; $skinkey as value
+	 * @param $user The User object
+	 * @return Array: text/links to display as key; $skinkey as value
 	 */
 	static function generateSkinOptions( $user ) {
 		global $wgDefaultSkin, $wgLang, $wgAllowUserCss, $wgAllowUserJs;
@@ -1011,9 +1005,11 @@ class Preferences {
 
 		$mptitle = Title::newMainPage();
 		$previewtext = wfMsgHtml( 'skin-preview' );
+
 		# Only show members of Skin::getSkinNames() rather than
 		# $skinNames (skins is all skin names from Language.php)
 		$validSkinNames = Skin::getUsableSkins();
+
 		# Sort by UI skin name. First though need to update validSkinNames as sometimes
 		# the skinkey & UI skinname differ (e.g. "standard" skinkey is "Classic" in the UI).
 		foreach ( $validSkinNames as $skinkey => &$skinname ) {
@@ -1026,11 +1022,11 @@ class Preferences {
 		asort( $validSkinNames );
 		$sk = $user->getSkin();
 
-		foreach( $validSkinNames as $skinkey => $sn ) {
+		foreach ( $validSkinNames as $skinkey => $sn ) {
 			$linkTools = array();
 
 			# Mark the default skin
-			if( $skinkey == $wgDefaultSkin ) {
+			if ( $skinkey == $wgDefaultSkin ) {
 				$linkTools[] = wfMsgHtml( 'default' );
 			}
 
@@ -1039,11 +1035,12 @@ class Preferences {
 			$linkTools[] = "<a target='_blank' href=\"$mplink\">$previewtext</a>";
 
 			# Create links to user CSS/JS pages
-			if( $wgAllowUserCss ) {
+			if ( $wgAllowUserCss ) {
 				$cssPage = Title::makeTitleSafe( NS_USER, $user->getName() . '/' . $skinkey . '.css' );
 				$linkTools[] = $sk->link( $cssPage, wfMsgHtml( 'prefs-custom-css' ) );
 			}
-			if( $wgAllowUserJs ) {
+
+			if ( $wgAllowUserJs ) {
 				$jsPage = Title::makeTitleSafe( NS_USER, $user->getName() . '/' . $skinkey . '.js' );
 				$linkTools[] = $sk->link( $jsPage, wfMsgHtml( 'prefs-custom-js' ) );
 			}
@@ -1061,16 +1058,21 @@ class Preferences {
 
 		$ret = array();
 
-		if( $dateopts ) {
+		if ( $dateopts ) {
 			if ( !in_array( 'default', $dateopts ) ) {
 				$dateopts[] = 'default'; // Make sure default is always valid
 										// Bug 19237
 			}
 
-			$idCnt = 0;
+			// KLUGE: site default might not be valid for user language
+			global $wgDefaultUserOptions;
+			if ( !in_array( $wgDefaultUserOptions['date'], $dateopts ) ) {
+				$wgDefaultUserOptions['date'] = 'default';
+			}
+
 			$epoch = wfTimestampNow();
-			foreach( $dateopts as $key ) {
-				if( $key == 'default' ) {
+			foreach ( $dateopts as $key ) {
+				if ( $key == 'default' ) {
 					$formatted = wfMsgHtml( 'datedefault' );
 				} else {
 					$formatted = htmlspecialchars( $wgLang->timeanddate( $epoch, false, $key ) );
@@ -1109,14 +1111,14 @@ class Preferences {
 
 	static function validateSignature( $signature, $alldata ) {
 		global $wgParser, $wgMaxSigChars, $wgLang;
-		if( mb_strlen( $signature ) > $wgMaxSigChars ) {
-			return
-				Xml::element( 'span', array( 'class' => 'error' ),
-					wfMsgExt( 'badsiglength', 'parsemag',
-						$wgLang->formatNum( $wgMaxSigChars )
-					)
-				);
-		} elseif( !empty( $alldata['fancysig'] ) &&
+		if ( mb_strlen( $signature ) > $wgMaxSigChars ) {
+			return Xml::element( 'span', array( 'class' => 'error' ),
+				wfMsgExt( 'badsiglength', 'parsemag',
+					$wgLang->formatNum( $wgMaxSigChars )
+				)
+			);
+		} elseif ( isset( $alldata['fancysig'] ) &&
+				$alldata['fancysig'] &&
 				false === $wgParser->validateSig( $signature ) ) {
 			return Xml::element( 'span', array( 'class' => 'error' ), wfMsg( 'badsig' ) );
 		} else {
@@ -1126,7 +1128,7 @@ class Preferences {
 
 	static function cleanSignature( $signature, $alldata ) {
 		global $wgParser;
-		if( $alldata['fancysig'] ) {
+		if ( isset( $alldata['fancysig'] ) && $alldata['fancysig'] ) {
 			$signature = $wgParser->cleanSig( $signature );
 		} else {
 			// When no fancy sig used, make sure ~{3,5} get removed.
@@ -1142,17 +1144,19 @@ class Preferences {
 		}
 
 		global $wgEmailConfirmToEdit;
-		if( $wgEmailConfirmToEdit && !$email ) {
+		if ( $wgEmailConfirmToEdit && !$email ) {
 			return wfMsgExt( 'noemailtitle', 'parseinline' );
 		}
 		return true;
 	}
 
-	static function getFormObject( $user ) {
+	static function getFormObject( $user, $formClass = 'PreferencesForm' ) {
 		$formDescriptor = Preferences::getPreferences( $user );
-		$htmlForm = new PreferencesForm( $formDescriptor, 'prefs' );
+		$htmlForm = new $formClass( $formDescriptor, 'prefs' );
 
 		$htmlForm->setSubmitText( wfMsg( 'saveprefs' ) );
+		# Used message keys: 'accesskey-preferences-save', 'tooltip-preferences-save'
+		$htmlForm->setSubmitTooltip( 'preferences-save' );
 		$htmlForm->setTitle( SpecialPage::getTitleFor( 'Preferences' ) );
 		$htmlForm->setSubmitID( 'prefsubmit' );
 		$htmlForm->setSubmitCallback( array( 'Preferences', 'tryFormSubmit' ) );
@@ -1196,24 +1200,29 @@ class Preferences {
 				$z = explode( '/', $tz, 2 );
 
 				# timezone_identifiers_list() returns a number of
-				# backwards-compatibility entries. This filters them out of the 
+				# backwards-compatibility entries. This filters them out of the
 				# list presented to the user.
-				if ( count( $z ) != 2 || !array_key_exists( $z[0], $tzRegions ) )
+				if ( count( $z ) != 2 || !array_key_exists( $z[0], $tzRegions ) ) {
 					continue;
+				}
 
 				# Localize region
 				$z[0] = $tzRegions[$z[0]];
 
 				$minDiff = floor( timezone_offset_get( timezone_open( $tz ), $now ) / 60 );
-				
+
 				$display = str_replace( '_', ' ', $z[0] . '/' . $z[1] );
 				$value = "ZoneInfo|$minDiff|$tz";
-				
+
 				$opt[$z[0]][$display] = $value;
 			}
 		}
 		return $opt;
 	}
+	
+	static function filterIntval( $value, $alldata ){
+		return intval( $value );
+	}
 
 	static function filterTimezoneInput( $tz, $alldata ) {
 		$data = explode( '|', $tz, 3 );
@@ -1223,12 +1232,11 @@ class Preferences {
 				return $tz;
 			default:
 				$data = explode( ':', $tz, 2 );
-				$minDiff = 0;
-				if( count( $data ) == 2 ) {
+				if ( count( $data ) == 2 ) {
 					$data[0] = intval( $data[0] );
 					$data[1] = intval( $data[1] );
 					$minDiff = abs( $data[0] ) * 60 + $data[1];
-					if ( $data[0] < 0 ) $minDiff = -$minDiff;
+					if ( $data[0] < 0 ) $minDiff = - $minDiff;
 				} else {
 					$minDiff = intval( $data[0] ) * 60;
 				}
@@ -1236,18 +1244,18 @@ class Preferences {
 				# Max is +14:00 and min is -12:00, see:
 				# http://en.wikipedia.org/wiki/Timezone
 				$minDiff = min( $minDiff, 840 );  # 14:00
-				$minDiff = max( $minDiff, -720 ); # -12:00
-				return 'Offset|'.$minDiff;
+				$minDiff = max( $minDiff, - 720 ); # -12:00
+				return 'Offset|' . $minDiff;
 		}
 	}
-	
+
 	static function tryFormSubmit( $formData, $entryPoint = 'internal' ) {
 		global $wgUser, $wgEmailAuthentication, $wgEnableEmail;
 
 		$result = true;
 
 		// Filter input
-		foreach( array_keys( $formData ) as $name ) {
+		foreach ( array_keys( $formData ) as $name ) {
 			if ( isset( self::$saveFilters[$name] ) ) {
 				$formData[$name] =
 					call_user_func( self::$saveFilters[$name], $formData[$name], $formData );
@@ -1260,30 +1268,31 @@ class Preferences {
 			'emailaddress',
 		);
 
-		if( $wgEnableEmail ) {
-			$newadr = $formData['emailaddress'];
-			$oldadr = $wgUser->getEmail();
-			if( ( $newadr != '' ) && ( $newadr != $oldadr ) ) {
+		if ( $wgEnableEmail ) {
+			$newaddr = $formData['emailaddress'];
+			$oldaddr = $wgUser->getEmail();
+			if ( ( $newaddr != '' ) && ( $newaddr != $oldaddr ) ) {
 				# the user has supplied a new email address on the login page
 				# new behaviour: set this new emailaddr from login-page into user database record
-				$wgUser->setEmail( $newadr );
+				$wgUser->setEmail( $newaddr );
 				# but flag as "dirty" = unauthenticated
 				$wgUser->invalidateEmail();
-				if( $wgEmailAuthentication ) {
+				if ( $wgEmailAuthentication ) {
 					# Mail a temporary password to the dirty address.
 					# User can come back through the confirmation URL to re-enable email.
-					$result = $wgUser->sendConfirmationMail();
-					if( WikiError::isError( $result ) ) {
-						return wfMsg( 'mailerror', htmlspecialchars( $result->getMessage() ) );
-					} elseif( $entryPoint == 'ui' ) {
+					$type = $oldaddr != '' ? 'changed' : 'set';
+					$result = $wgUser->sendConfirmationMail( $type );
+					if ( !$result->isGood() ) {
+						return htmlspecialchars( $result->getWikiText( 'mailerror' ) );
+					} elseif ( $entryPoint == 'ui' ) {
 						$result = 'eauth';
 					}
 				}
 			} else {
-				$wgUser->setEmail( $newadr );
+				$wgUser->setEmail( $newaddr );
 			}
-			if( $oldadr != $newadr ) {
-				wfRunHooks( 'PrefsEmailAudit', array( $wgUser, $oldadr, $newadr ) );
+			if ( $oldaddr != $newaddr ) {
+				wfRunHooks( 'PrefsEmailAudit', array( $wgUser, $oldaddr, $newaddr ) );
 			}
 		}
 
@@ -1294,14 +1303,15 @@ class Preferences {
 			$wgUser->setRealName( $realName );
 		}
 
-		foreach( $saveBlacklist as $b )
+		foreach ( $saveBlacklist as $b ) {
 			unset( $formData[$b] );
+		}
 
 		//  Keeps old preferences from interfering due to back-compat
 		//  code, etc.
 		$wgUser->resetOptions();
 
-		foreach( $formData as $key => $value ) {
+		foreach ( $formData as $key => $value ) {
 			$wgUser->setOption( $key, $value );
 		}
 
@@ -1313,19 +1323,22 @@ class Preferences {
 	public static function tryUISubmit( $formData ) {
 		$res = self::tryFormSubmit( $formData, 'ui' );
 
-		if( $res ) {
+		if ( $res ) {
 			$urlOptions = array( 'success' );
-			if( $res === 'eauth' )
+
+			if ( $res === 'eauth' ) {
 				$urlOptions[] = 'eauth';
+			}
 
 			$queryString = implode( '&', $urlOptions );
 
 			$url = SpecialPage::getTitleFor( 'Preferences' )->getFullURL( $queryString );
+
 			global $wgOut;
 			$wgOut->redirect( $url );
 		}
 
-		return true;
+		return Status::newGood();
 	}
 
 	public static function loadOldSearchNs( $user ) {
@@ -1333,8 +1346,8 @@ class Preferences {
 		// Back compat with old format
 		$arr = array();
 
-		foreach( $searchableNamespaces as $ns => $name ) {
-			if( $user->getOption( 'searchNs' . $ns ) ) {
+		foreach ( $searchableNamespaces as $ns => $name ) {
+			if ( $user->getOption( 'searchNs' . $ns ) ) {
 				$arr[] = $ns;
 			}
 		}
@@ -1345,7 +1358,6 @@ class Preferences {
 
 /** Some tweaks to allow js prefs to work */
 class PreferencesForm extends HTMLForm {
-
 	function wrapForm( $html ) {
 		$html = Xml::tags( 'div', array( 'id' => 'preferences' ), $html );
 
@@ -1370,13 +1382,13 @@ class PreferencesForm extends HTMLForm {
 	function filterDataForSubmit( $data ) {
 		// Support for separating MultiSelect preferences into multiple preferences
 		// Due to lack of array support.
-		foreach( $this->mFlatFields as $fieldname => $field ) {
+		foreach ( $this->mFlatFields as $fieldname => $field ) {
 			$info = $field->mParams;
-			if( $field instanceof HTMLMultiSelectField ) {
+			if ( $field instanceof HTMLMultiSelectField ) {
 				$options = HTMLFormField::flattenOptions( $info['options'] );
 				$prefix = isset( $info['prefix'] ) ? $info['prefix'] : $fieldname;
 
-				foreach( $options as $opt ) {
+				foreach ( $options as $opt ) {
 					$data["$prefix$opt"] = in_array( $opt, $data[$fieldname] );
 				}