UserPreferencesV2.class.php

<?php
class UserPreferencesV2 {
	const MASTHEAD_OPTIONS_STORAGE_ARRAY_KEY_NAME = 'mastheadOptions';
	const MY_TOOLBAR_OPTIONS_STORAGE_ARRAY_KEY_NAME = 'myToolbarOptions';

	/**
	 * @const Name of property saved in user_properties table
	 */
	const LANDING_PAGE_PROP_NAME = 'userlandingpage';
	const LANDING_PAGE_MAIN_PAGE = 1;
	const LANDING_PAGE_WIKI_ACTIVITY = 2;
	const LANDING_PAGE_RECENT_CHANGES = 3;

	/**
	 * @brief This function change user preferences special page
	 *
	 * @param User $user reference to the current user
	 * @param array $defaultPreferences reference to the default preferences array
	 *
	 * @return Bool
	 */
	static public function onGetPreferences( $user, &$defaultPreferences ) {
		global $wgEnableWallExt, $wgOut, $wgScriptPath, $wgServer, $wgUser, $wgAuth;

		// add javascript
		// TODO: use $wgExtensionsPath instead
		$wgOut->addScriptFile( $wgScriptPath . '/extensions/wikia/UserPreferencesV2/js/UserPreferencesV2.js' );

		// remove Appearance tab (custom css/js)
		unset( $defaultPreferences['commoncssjs'] );

		// Tab 1: User Profile
		unset( $defaultPreferences['userid'] );
		unset( $defaultPreferences['editcount'] );
		unset( $defaultPreferences['registrationdate'] );
		unset( $defaultPreferences['realname'] );
		unset( $defaultPreferences['rememberpassword'] );
		unset( $defaultPreferences['ccmeonemails'] );
		if ( isset( $defaultPreferences['username'] ) ) {
			$defaultPreferences['username']['label-message'] = 'preferences-v2-username';
		}
		if ( isset( $defaultPreferences['usergroups'] ) ) {
			$defaultPreferences['usergroups']['label-message'] = 'preferences-v2-usergroups';
		}
		if ( isset( $defaultPreferences['gender'] ) ) {
			$defaultPreferences['gender']['label-message'] = 'preferences-v2-gender';
			$defaultPreferences['gender']['help-message'] = '';
		}

		if ( isset( $defaultPreferences['password'] ) ) {
			$defaultPreferences['password']['label-message'] = 'preferences-v2-password';
		}
		if ( isset( $defaultPreferences['oldsig'] ) ) {
			$defaultPreferences['oldsig']['label-message'] = 'preferences-v2-oldsig';
		}
		if ( isset( $defaultPreferences['nickname'] ) ) {
			$defaultPreferences['nickname']['label-message'] = 'preferences-v2-nickname';
		}
		if ( isset( $defaultPreferences['fancysig'] ) ) {
			$defaultPreferences['fancysig']['label-message'] = 'preferences-v2-fancysig';
			$defaultPreferences['fancysig']['help-message'] = '';
		}
		if ( isset( $defaultPreferences['language'] ) ) {
			$defaultPreferences['language']['section'] = 'personal/appearance';
			$defaultPreferences = self::moveToEndOfArray( $defaultPreferences, 'language' );
		}
		if ( isset( $defaultPreferences['date'] ) ) {
			$defaultPreferences['date']['section'] = 'personal/appearance';
			$defaultPreferences['date']['type'] = 'select';
			$defaultPreferences['date']['label-message'] = 'preferences-v2-date';
			$defaultPreferences = self::moveToEndOfArray( $defaultPreferences, 'date' );
		}
		if ( isset( $defaultPreferences['timecorrection'] ) ) {
			$defaultPreferences['timecorrection']['section'] = 'personal/appearance';
			$defaultPreferences['timecorrection']['label-message'] = 'preferences-v2-time';
			$defaultPreferences = self::moveToEndOfArray( $defaultPreferences, 'timecorrection' );
		}

		if ( isset( $defaultPreferences['skin'] ) ) {
			$defaultPreferences['skin']['section'] = 'personal/appearance';
			$defaultPreferences['skin']['type'] = 'select';
			$defaultPreferences['skin']['label-message'] = 'preferences-v2-skin';
			$defaultPreferences = self::moveToEndOfArray( $defaultPreferences, 'skin' );
		}
		if ( isset( $defaultPreferences[self::LANDING_PAGE_PROP_NAME] ) ) {
			$redirectOptions[wfMessage( 'preferences-v2-redirect-main-page' )->plain()] = self::LANDING_PAGE_MAIN_PAGE;
			$redirectOptions[wfMessage( 'preferences-v2-redirect-wiki-activity' )->plain()] = self::LANDING_PAGE_WIKI_ACTIVITY;
			$redirectOptions[wfMessage( 'preferences-v2-redirect-recent-changes' )->plain()] = self::LANDING_PAGE_RECENT_CHANGES;
			$defaultPreferences[self::LANDING_PAGE_PROP_NAME]['type'] = 'select';
			$defaultPreferences[self::LANDING_PAGE_PROP_NAME]['options'] = $redirectOptions;
			$defaultPreferences[self::LANDING_PAGE_PROP_NAME]['label-message'] = 'preferences-v2-user-landing-page';
			$defaultPreferences[self::LANDING_PAGE_PROP_NAME]['section'] = 'personal/appearance';
			$defaultPreferences[self::LANDING_PAGE_PROP_NAME]['help'] = wfMessage( 'preferences-v2-redirect-explanation', parse_url( $wgServer, PHP_URL_HOST ) )->plain();
			$defaultPreferences = self::moveToEndOfArray( $defaultPreferences, self::LANDING_PAGE_PROP_NAME );
		}
		if ( isset( $defaultPreferences['showAds'] ) ) {
			$defaultPreferences['showAds']['section'] = 'personal/appearance';
			$defaultPreferences['showAds']['label-message'] = 'tog-showAdsv2';
			$defaultPreferences['showAds']['type'] = 'select';
			$adOptions[wfMessage( 'preferences-v2-showads-disable' )->plain()] = 0;
			$adOptions[wfMessage( 'preferences-v2-showads-enable' )->plain()] = 1;
			$defaultPreferences['showAds']['options'] = $adOptions;
			$defaultPreferences = self::moveToEndOfArray( $defaultPreferences, 'showAds' );
		}

		// Tab 2: Email
		unset( $defaultPreferences['imagesize'] );
		unset( $defaultPreferences['thumbsize'] );
		unset( $defaultPreferences['math'] );
		if ( isset( $defaultPreferences['emailaddress'] ) ) {
			$defaultPreferences['emailaddress']['type'] = $wgAuth->allowPropChange( 'emailaddress' ) ? 'email' : 'info' ;
			$defaultPreferences['emailaddress']['default'] = $user->getEmail() ? htmlspecialchars( $user->getEmail() ) : '' ;
			$defaultPreferences['emailaddress']['section'] = 'emailv2/addressv2';
			$defaultPreferences['emailaddress']['label-message'] = 'preferences-v2-my-email-address';
		}
		if ( isset( $defaultPreferences['emailauthentication'] ) ) {
			$defaultPreferences['emailauthentication']['section'] = 'emailv2/addressv2';
		}

		if ( isset( $defaultPreferences['watchdefault'] ) ) {
			$defaultPreferences['watchdefault']['section'] = 'emailv2/followed-pages-iv2';
			$defaultPreferences['watchdefault']['label-message'] = 'preferences-v2-watchdefault';
		}
		if ( isset( $defaultPreferences['watchmoves'] ) ) {
			$defaultPreferences['watchmoves']['section'] = 'emailv2/followed-pages-iv2';
			$defaultPreferences['watchmoves']['label-message'] = 'preferences-v2-watchmoves';
		}
		if ( isset( $defaultPreferences['watchdeletion'] ) ) {
			if ( in_array( "autoconfirmed", $wgUser->getEffectiveGroups() ) || $wgUser->isEmailConfirmed() ) {
				$defaultPreferences['watchdeletion']['section'] = 'emailv2/followed-pages-iv2';
				$defaultPreferences['watchdeletion']['label-message'] = 'preferences-v2-watchdeletion';
				$defaultPreferences['watchdeletion']['type'] = 'toggle';
			}
		}
		if ( isset( $defaultPreferences['watchcreations'] ) ) {
			$defaultPreferences['watchcreations']['section'] = 'emailv2/followed-pages-iv2';
			$defaultPreferences['watchcreations']['label-message'] = 'preferences-v2-watchcreations';
		}

		if ( isset( $defaultPreferences['enotifwatchlistpages'] ) ) {
			$defaultPreferences['enotifwatchlistpages']['section'] = 'emailv2/email-me-v2';
			$defaultPreferences['enotifwatchlistpages']['label-message'] = 'tog-enotifwatchlistpages-v2';
			$defaultPreferences = self::moveToEndOfArray( $defaultPreferences, 'enotifwatchlistpages' );
		}
		if ( isset( $defaultPreferences['enotifminoredits'] ) ) {
			$defaultPreferences['enotifminoredits']['section'] = 'emailv2/email-me-v2';
			$defaultPreferences['enotifminoredits']['label-message'] = 'tog-enotifminoredits-v2';
			$defaultPreferences = self::moveToEndOfArray( $defaultPreferences, 'enotifminoredits' );
		}
		if ( isset( $defaultPreferences['enotifusertalkpages'] ) ) {
			$defaultPreferences['enotifusertalkpages']['section'] = 'emailv2/email-me-v2';
			$defaultPreferences['enotifusertalkpages']['label-message'] = 'tog-enotifusertalkpages-v2';
			$defaultPreferences = self::moveToEndOfArray( $defaultPreferences, 'enotifusertalkpages' );
		}
		if ( isset( $defaultPreferences['marketingallowed'] ) ) {
			$defaultPreferences['marketingallowed']['section'] = 'emailv2/email-me-v2';
			$defaultPreferences['marketingallowed']['label-message'] = 'tog-marketingallowed-v2';
			$defaultPreferences = self::moveToEndOfArray( $defaultPreferences, 'marketingallowed' );
		}
		if ( isset( $defaultPreferences['watchlistdigest'] ) ) {
			$defaultPreferences['watchlistdigest']['section'] = 'emailv2/email-me-v2';
			$defaultPreferences['watchlistdigest']['label-message'] = 'tog-watchlistdigest-v2';
			$defaultPreferences = self::moveToEndOfArray( $defaultPreferences, 'watchlistdigest' );
		}
		if ( isset( $defaultPreferences['marketingallowed'] ) ) {
			$defaultPreferences['marketingallowed']['section'] = 'emailv2/email-me-v2';
			$defaultPreferences = self::moveToEndOfArray( $defaultPreferences, 'marketingallowed' );
		}
		if ( $wgEnableWallExt ) {
			if ( isset( $defaultPreferences['enotifwallthread'] ) ) {
				$defaultPreferences = self::moveToEndOfArray( $defaultPreferences, 'enotifwallthread' );
			}
			if ( isset( $defaultPreferences['enotifmywall'] ) ) {
				$defaultPreferences = self::moveToEndOfArray( $defaultPreferences, 'enotifmywall' );
			}
		}

		if ( isset( $defaultPreferences['disablemail'] ) ) {
			$defaultPreferences['disablemail']['section'] = 'emailv2/email-advanced-v2';
			$defaultPreferences = self::moveToEndOfArray( $defaultPreferences, 'disablemail' );
		}
		if ( isset( $defaultPreferences['enotifrevealaddr'] ) ) {
			$defaultPreferences['enotifrevealaddr']['section'] = 'emailv2/email-advanced-v2';
			$defaultPreferences = self::moveToEndOfArray( $defaultPreferences, 'enotifrevealaddr' );
		}
		if ( array_key_exists( 'watchlistdigestclear', $defaultPreferences ) ) {
			$defaultPreferences['watchlistdigestclear']['section'] = 'emailv2/email-advanced-v2';
			$defaultPreferences = self::moveToEndOfArray( $defaultPreferences, 'watchlistdigestclear' );
		}

		if ( isset( $defaultPreferences['unsubscribed'] ) ) {
			$defaultPreferences['unsubscribed']['section'] = 'emailv2/email-unsubscribe';
			$defaultPreferences['unsubscribed']['label-message'] = 'unsubscribe-preferences-toggle-v2';
			$defaultPreferences = self::moveToEndOfArray( $defaultPreferences, 'unsubscribed' );
		}

		// Tab 3: Editing
		if ( isset( $defaultPreferences['watchlistdays'] ) ) {
			$defaultPreferences['watchlistdays']['help'] = '';
		}
		if ( isset( $defaultPreferences['wllimit'] ) ) {
			$defaultPreferences['wllimit']['help'] = '';
		}
		unset( $defaultPreferences['nowserver'] );
		unset( $defaultPreferences['nowlocal'] );
		unset( $defaultPreferences['underline'] );
		unset( $defaultPreferences['stubthreshold'] );
		unset( $defaultPreferences['highlightbroken'] );
		unset( $defaultPreferences['toggle'] );
		unset( $defaultPreferences['showtoc'] );
		unset( $defaultPreferences['nocache'] );
		unset( $defaultPreferences['showjumplinks'] );
		unset( $defaultPreferences['numberheadings'] );
		if ( isset( $defaultPreferences['enablerichtext'] ) ) {
			$defaultPreferences['enablerichtext']['section'] = 'editing/editing-experience';
		}
		if ( isset( $defaultPreferences['disablelinksuggest'] ) ) {
			$defaultPreferences['disablelinksuggest']['section'] = 'editing/editing-experience';
			$defaultPreferences = self::moveToEndOfArray( $defaultPreferences, 'disablelinksuggest' );
		}
		if ( $user->getGlobalPreference( 'skin' ) == 'monobook' ) {
			if ( isset( $defaultPreferences['showtoolbar'] ) ) {
				$defaultPreferences['showtoolbar']['section'] = 'editing/monobookv2';
				$defaultPreferences = self::moveToEndOfArray( $defaultPreferences, 'showtoolbar' );
			}
			if ( isset( $defaultPreferences['previewontop'] ) ) {
				$defaultPreferences['previewontop']['section'] = 'editing/monobookv2';
				$defaultPreferences = self::moveToEndOfArray( $defaultPreferences, 'previewontop' );
			}
			if ( isset( $defaultPreferences['previewonfirst'] ) ) {
				$defaultPreferences['previewonfirst']['section'] = 'editing/monobookv2';
				$defaultPreferences = self::moveToEndOfArray( $defaultPreferences, 'previewonfirst' );
			}
			if ( isset( $defaultPreferences['cols'] ) ) {
				$defaultPreferences['cols']['section'] = 'editing/monobookv2';
				$defaultPreferences = self::moveToEndOfArray( $defaultPreferences, 'cols' );
			}
			if ( isset( $defaultPreferences['rows'] ) ) {
				$defaultPreferences['rows']['section'] = 'editing/monobookv2';
				$defaultPreferences = self::moveToEndOfArray( $defaultPreferences, 'rows' );
			}
		}
		if ( isset( $defaultPreferences['editsectiononrightclick'] ) ) {
			$defaultPreferences['editsectiononrightclick']['label-message'] = 'tog-editsectiononrightclick-v2';
		}
		if ( isset( $defaultPreferences['editondblclick'] ) ) {
			$defaultPreferences['editondblclick']['label-message'] = 'tog-editondblclick-v2';
		}
		if ( isset( $defaultPreferences['disablecategoryselect'] ) ) {
			$defaultPreferences['disablecategoryselect']['section'] = 'editing/starting-an-edit';
			$defaultPreferences = self::moveToEndOfArray( $defaultPreferences, 'disablecategoryselect' );
		}

		// Tab 4: Under the Hood
		if ( isset( $defaultPreferences['rcdays'] ) ) {
			$defaultPreferences['rcdays']['section'] = 'under-the-hood/recent-changesv2';
			$defaultPreferences['rcdays']['help'] = '';
		}
		if ( isset( $defaultPreferences['rclimit'] ) ) {
			$defaultPreferences['rclimit']['section'] = 'under-the-hood/recent-changesv2';
			$defaultPreferences['rclimit']['help'] = '';
			$defaultPreferences['rclimit']['help-message'] = '';
		}
		if ( isset( $defaultPreferences['usenewrc'] ) ) {
			$defaultPreferences['usenewrc']['section'] = 'under-the-hood/recent-changesv2';
		}
		if ( isset( $defaultPreferences['hideminor'] ) ) {
			$defaultPreferences['hideminor']['section'] = 'under-the-hood/recent-changesv2';
		}
		if ( isset( $defaultPreferences['watchlistdays'] ) ) {
			$defaultPreferences['watchlistdays']['section'] = 'under-the-hood/followed-pagesv2';
			$defaultPreferences['watchlistdays']['help'] = '';
		}
		if ( isset( $defaultPreferences['wllimit'] ) ) {
			$defaultPreferences['wllimit']['section'] = 'under-the-hood/followed-pagesv2';
			$defaultPreferences['wllimit']['help'] = '';
		}
		if ( isset( $defaultPreferences['extendwatchlist'] ) ) {
			$defaultPreferences['extendwatchlist']['section'] = 'under-the-hood/followed-pagesv2';
		}
		if ( isset( $defaultPreferences['watchlisthideminor'] ) ) {
			$defaultPreferences['watchlisthideminor']['section'] = 'under-the-hood/followed-pagesv2';
		}
		if ( isset( $defaultPreferences['watchlisthidebots'] ) ) {
			$defaultPreferences['watchlisthidebots']['section'] = 'under-the-hood/followed-pagesv2';
		}
		if ( isset( $defaultPreferences['watchlisthideown'] ) ) {
			$defaultPreferences['watchlisthideown']['section'] = 'under-the-hood/followed-pagesv2';
		}
		if ( isset( $defaultPreferences['watchlisthideanons'] ) ) {
			$defaultPreferences['watchlisthideanons']['section'] = 'under-the-hood/followed-pagesv2';
		}
		if ( isset( $defaultPreferences['watchlisthideliu'] ) ) {
			$defaultPreferences['watchlisthideliu']['section'] = 'under-the-hood/followed-pagesv2';
		}
		if ( isset( $defaultPreferences['watchlisttoken'] ) ) {
			$defaultPreferences['watchlisttoken']['section'] = 'under-the-hood/followed-pagesv2';
		}

		if ( isset( $defaultPreferences['highlightbroken'] ) ) {
			$defaultPreferences['highlightbroken']['section'] = 'under-the-hood/advanced-displayv2';
			$defaultPreferences['highlightbroken']['type'] = 'toggle';
			$defaultPreferences['highlightbroken']['label-message'] = 'tog-highlightbrokenv2';
		}
		if ( isset( $defaultPreferences['showtoc'] ) ) {
			$defaultPreferences['showtoc']['section'] = 'under-the-hood/advanced-displayv2';
			$defaultPreferences['showtoc']['type'] = 'toggle';
			$defaultPreferences['showtoc']['label-message'] = 'tog-showtoc';
		}
		if ( isset( $defaultPreferences['nocache'] ) ) {
			$defaultPreferences['nocache']['section'] = 'under-the-hood/advanced-displayv2';
			$defaultPreferences['nocache']['type'] = 'toggle';
			$defaultPreferences['nocache']['label-message'] = 'tog-nocache';
		}
		if ( isset( $defaultPreferences['showhiddencats'] ) ) {
			$defaultPreferences['showhiddencats']['section'] = 'under-the-hood/advanced-displayv2';
			$defaultPreferences['showhiddencats']['type'] = 'toggle';
			$defaultPreferences['showhiddencats']['label-message'] = 'tog-showhiddencats';
			$defaultPreferences = self::moveToEndOfArray( $defaultPreferences, 'showhiddencats' );
		}
		if ( isset( $defaultPreferences['showjumplinks'] ) ) {
			$defaultPreferences['showjumplinks']['section'] = 'under-the-hood/advanced-displayv2';
			$defaultPreferences['showjumplinks']['type'] = 'toggle';
			$defaultPreferences['showjumplinks']['label-message'] = 'tog-showjumplinks';
		}
		if ( isset( $defaultPreferences['justify'] ) ) {
			$defaultPreferences['justify']['section'] = 'under-the-hood/advanced-displayv2';
			$defaultPreferences['justify']['type'] = 'toggle';
			$defaultPreferences['justify']['label-message'] = 'tog-justify';
		}
		if ( isset( $defaultPreferences['numberheadings'] ) ) {
			$defaultPreferences['numberheadings']['section'] = 'under-the-hood/advanced-displayv2';
			$defaultPreferences['numberheadings']['type'] = 'toggle';
			$defaultPreferences['numberheadings']['label-message'] = 'tog-numberheadings';
		}
		if ( isset( $defaultPreferences['diffonly'] ) ) {
			$defaultPreferences['diffonly']['section'] = 'under-the-hood/advanced-displayv2';
		}
		if ( isset( $defaultPreferences['norollbackdiff'] ) ) {
			$defaultPreferences['norollbackdiff']['section'] = 'under-the-hood/advanced-displayv2';
		}
		if ( isset( $defaultPreferences['hidefollowedpages'] ) ) {
			$defaultPreferences['hidefollowedpages']['section'] = 'under-the-hood/advanced-displayv2';
			$defaultPreferences['hidefollowedpages']['label-message'] = 'tog-hidefollowedpages-v2';
			$defaultPreferences = self::moveToEndOfArray( $defaultPreferences, 'hidefollowedpages' );
		}
		if ( isset( $defaultPreferences['justify'] ) ) {
			if ( $user->getGlobalPreference( 'skin' ) == 'monobook' ) {
				$defaultPreferences['justify']['section'] = 'under-the-hood/advanced-displayv2';
				$defaultPreferences['justify']['label-message'] = 'tog-justify-v2';
				$defaultPreferences = self::moveToEndOfArray( $defaultPreferences, 'justify' );
			}
			else {
				unset( $defaultPreferences['justify'] );
			}
		}
		if ( ( $wgEnableWallExt ) && ( isset( $defaultPreferences['wallshowsource'] ) ) ) {
			$defaultPreferences = self::moveToEndOfArray( $defaultPreferences, 'wallshowsource' );
		}
		if ( isset( $defaultPreferences['hidepatrolled'] ) ) {
			$defaultPreferences['hidepatrolled']['section'] = 'under-the-hood/patrolled-editsv2';
		}
		if ( isset( $defaultPreferences['newpageshidepatrolled'] ) ) {
			$defaultPreferences['newpageshidepatrolled']['section'] = 'under-the-hood/patrolled-editsv2';
		}
		if ( isset( $defaultPreferences['watchlisthidepatrolled'] ) ) {
			$defaultPreferences['watchlisthidepatrolled']['section'] = 'under-the-hood/patrolled-editsv2';
		}
		unset( $defaultPreferences['enotiffollowedpages'] );
		unset( $defaultPreferences['enotiffollowedminoredits'] );
		unset( $defaultPreferences['nocache'] );
		unset( $defaultPreferences['numberheadings'] );
		unset( $defaultPreferences['showjumplinks'] );

		return true;
	}

	/**
	 * @desc Sets default landing page property for users who don't have this property set in user_properties
	 *
	 * @param $defOpt
	 *
	 * @return bool true
	 */
	static public function onUserGetDefaultOptions( &$defOpt ) {
		$defOpt[self::LANDING_PAGE_PROP_NAME] = self::LANDING_PAGE_MAIN_PAGE;

		return true;
	}

	/**
	 * Before resetting the options, save the masthead info so we can restore it in onSpecialPreferencesAfterResetUserOptions
	 *
	 * @param $storage - storage in which we can save some options, it will be passed in onSpecialPreferencesAfterResetUserOptions hook call
	 * @param User $user
	 */
	static public function onSpecialPreferencesBeforeResetUserOptions( $preferences, &$user, &$storage ) {
		// user identity box/masthead
		$userIdentityObject = new UserIdentityBox( $user );
		$mastheadOptions = $userIdentityObject->getFullData();
		$masthead = new Masthead( $user );
		if ( !empty( $masthead->mUser->mOptionOverrides['avatar'] ) ) {
			$mastheadOptions['avatar'] = $masthead->mUser->mOptionOverrides['avatar'];
		}
		$storage[self::MASTHEAD_OPTIONS_STORAGE_ARRAY_KEY_NAME] = $mastheadOptions;

		// customize toolbar/myToolbar
		$oasisToolbarService = new SharedToolbarService();
		$toolbarNameInUserOptions = $oasisToolbarService->getToolbarOptionName();
		$toolbarCurrentList = $user->getGlobalPreference( $oasisToolbarService->getToolbarOptionName() );
		$storage[self::MY_TOOLBAR_OPTIONS_STORAGE_ARRAY_KEY_NAME] = array(
			$toolbarNameInUserOptions => $toolbarCurrentList,
		);

		return true;
	}

	/**
	 * Restore some user options after reset
	 *
	 * @param $storage - storage with info from SpecialPreferencesBeforeResetUserOptions hook call
	 */
	static public function onSpecialPreferencesAfterResetUserOptions( $preferences, &$user, &$storage ) {
		// user identity box/masthead
		self::setUserAttributeByNameAndValue( $user, $storage[self::MASTHEAD_OPTIONS_STORAGE_ARRAY_KEY_NAME] );

		// customize toolbar
		self::setUserPreferenceByNameAndValue( $user, $storage[self::MY_TOOLBAR_OPTIONS_STORAGE_ARRAY_KEY_NAME] );

		return true;
	}

	// check if email is valid
	static public function onSavePreferences( &$formData, &$error ) {
		if ( array_key_exists( 'emailaddress', $formData ) && !Sanitizer::validateEmail( $formData['emailaddress'] ) ) {
			$error = wfMessage( 'invalidemailaddress' )->escaped();
			return false;
		}

		return true;
	}

	static public function onPreferencesTrySetUserEmail( $user, $newEmail, &$result ) {
		list( $status, $info ) = Preferences::trySetUserEmail( $user, $newEmail );

		/* @var $status Status */
		if ( $status instanceof Status && !$status->isGood() ) {
			$result = $status->getWikiText( $info );
			return false;
		}

		return true;
	}

	static public function moveToEndOfArray( $array, $key ) {
		$temp[$key] = $array[$key];
		unset( $array[$key] );
		return array_merge( $array, $temp );
	}

	/**
	 * @param User $user
	 * @param $options
	 */
	static protected function setUserPreferenceByNameAndValue( $user, $options ) {
		foreach ( $options as $optionName => $optionValue ) {
			if ( !is_array( $optionValue ) ) {
				$user->setGlobalPreference( $optionName, $optionValue );
			}
		}
	}

	/**
	 * @param User $user
	 * @param $options
	 */
	static protected function setUserAttributeByNameAndValue( $user, $options ) {
		foreach ( $options as $optionName => $optionValue ) {
			if ( !is_array( $optionValue ) ) {
				$user->setGlobalAttribute( $optionName, $optionValue );
			}
		}
	}
}