Implements Special:UserLogin. More...

Inheritance diagram for LoginForm:

Collaboration diagram for LoginForm:

Public Member Functions
	__construct ($request=null)
	addNewAccount ()
	addNewAccountInternal ()
	addNewAccountMailPassword ()
	attemptAutoCreate ($user)
	Attempt to automatically create a user on login.
	authenticateUserData ()
	Internally authenticate the login request.
	cookieRedirectCheck ($type)
	execute ($par)
	Default execute method Checks user permissions, calls the function given in mFunction.
	getDescription ()
	Returns the name that goes in the <h1> in the special page itself, and also the name that will be listed in Special:Specialpages.
	hasSessionCookie ()
	Check if a session cookie is present.
	load ()
	Loader.
	mailPasswordInternal ($u, $throttle=true, $emailTitle= 'passwordremindertitle', $emailText= 'passwordremindertext')
	mainLoginForm ($msg, $msgtype= 'error')
	makeLanguageSelector ()
	Produce a bar of links which allow the user to select another language during login/registration but retain "returnto".
	makeLanguageSelectorLink ($text, $lang)
	Create a language selector link for a particular language Links back to this page preserving type and returnto.
	onCookieRedirectCheck ($type)
	processLogin ()
	resetLoginForm ($error)
	showCreateOrLoginLink (&$user)
	userBlockedMessage (Block $block)
	Output a message that informs the user that they cannot create an account because there is a block on them or their IP which prevents account creation.
Static Public Member Functions
static	clearCreateaccountToken ()
	Remove any createaccount token attached to the current session.
static	clearLoginThrottle ($username)
	Clear the login attempt throttle hit count for the (username,current IP) tuple.
static	clearLoginToken ()
	Remove any login token attached to the current session.
static	getCreateaccountToken ()
	Get the createaccount token from the current session.
static	getLoginToken ()
	Get the login token from the current session.
static	incLoginThrottle ($username)
	Increment the login attempt throttle hit count for the (username,current IP) tuple unless the throttle was already reached.
static	setCreateaccountToken ()
	Randomly generate a new createaccount token and attach it to the current session.
static	setLoginToken ()
	Randomly generate a new login token and attach it to the current session.
Public Attributes
	$mAbortLoginErrorMsg = 'login-abort-generic'
	$mAction
	$mCookieCheck
	$mCreateaccount
	$mCreateaccountMail
	$mDomain
	$mEmail
	$mLanguage
	$mLoginattempt
	$mPassword
	$mPosted
	$mRealName
	$mReason
	$mRemember
	$mReturnTo
	$mReturnToQuery
	$mRetype
	$mSkipCookieCheck
	$mStickHTTPS
	$mToken
	$mType
	$mUsername
const	ABORTED = 8
const	CREATE_BLOCKED = 9
const	EMPTY_PASS = 6
const	ILLEGAL = 2
const	NEED_TOKEN = 12
const	NO_NAME = 1
const	NOT_EXISTS = 4
const	RESET_PASS = 7
const	SUCCESS = 0
const	THROTTLED = 10
const	USER_BLOCKED = 11
const	WRONG_PASS = 5
const	WRONG_PLUGIN_PASS = 3
const	WRONG_TOKEN = 13
Private Member Functions
	displaySuccessfulLogin ($msgname, $injected_html)
	Display a "login successful" page.
	executeReturnTo ($type)
	Add a "return to" link or redirect to it.
	initUser ($u, $autocreate)
	Actually add a user to the database.
	renewSessionId ()
	Renew the user's session id, using strong entropy.
	successfulCreation ()
	Run any hooks registered for logins, then display a message welcoming the user.
	successfulLogin ()
	Run any hooks registered for logins, then HTTP redirect to $this->mReturnTo (or Main Page if that's undefined).
	throttleHit ($limit)
Private Attributes
ExternalUser	$mExtUser = null
	$mLoaded = false
	$mOverrideRequest = null
	@ var WebRequest

Detailed Description

Implements Special:UserLogin.

Definition at line 29 of file SpecialUserlogin.php.

Constructor & Destructor Documentation

LoginForm::__construct ( $ request = null )

Parameters:

WebRequest $request

Definition at line 66 of file SpecialUserlogin.php.

Member Function Documentation

LoginForm::addNewAccount ( )

Access:: private

Returns:: bool

Definition at line 211 of file SpecialUserlogin.php.

Referenced by execute().

LoginForm::addNewAccountInternal ( )

Access:: private

Returns:: bool|User

Definition at line 273 of file SpecialUserlogin.php.

LoginForm::addNewAccountMailPassword ( )

Access:: private

Definition at line 176 of file SpecialUserlogin.php.

Referenced by execute().

LoginForm::attemptAutoCreate ( $ user )

Attempt to automatically create a user on login.

Only succeeds if there is an external authentication method which allows it.

Parameters:

$user User

Returns:: integer Status code

Definition at line 669 of file SpecialUserlogin.php.

LoginForm::authenticateUserData ( )

Internally authenticate the login request.

This may create a local account as a side effect if the authentication plugin allows transparent local account creation.

Returns:: int

Definition at line 480 of file SpecialUserlogin.php.

Referenced by processLogin().

static LoginForm::clearCreateaccountToken ( ) [static]

Remove any createaccount token attached to the current session.

Definition at line 1206 of file SpecialUserlogin.php.

static LoginForm::clearLoginThrottle ( $ username ) [static]

Clear the login attempt throttle hit count for the (username,current IP) tuple.

Parameters:

$username string The user name

Returns:: void

Definition at line 653 of file SpecialUserlogin.php.

Referenced by SpecialChangePassword\attemptReset().

static LoginForm::clearLoginToken ( ) [static]

Remove any login token attached to the current session.

Definition at line 1181 of file SpecialUserlogin.php.

Referenced by processLogin().

LoginForm::cookieRedirectCheck ( $ type )

Access:: private

Definition at line 1231 of file SpecialUserlogin.php.

Referenced by processLogin().

LoginForm::displaySuccessfulLogin	(	$	msgname,
		$	injected_html
	)		`[private]`

Display a "login successful" page.

Parameters:

$msgname	string
$injected_html	string

Definition at line 897 of file SpecialUserlogin.php.

LoginForm::execute ( $ subPage )

Default execute method Checks user permissions, calls the function given in mFunction.

This must be overridden by subclasses; it will be made abstract in a future version

Parameters:

$subPage string|null

Reimplemented from SpecialPage.

Definition at line 143 of file SpecialUserlogin.php.

References addNewAccount(), addNewAccountMailPassword(), load(), mainLoginForm(), onCookieRedirectCheck(), processLogin(), SpecialPage\setHeaders(), and wfSetupSession().

LoginForm::executeReturnTo ( $ type ) [private]

Add a "return to" link or redirect to it.

Parameters:

$type

string, one of the following:

error: display a return to link ignoring $wgRedirectOnLogin
success: display a return to link using $wgRedirectOnLogin if needed
successredirect: send an HTTP redirect using $wgRedirectOnLogin if needed

Definition at line 951 of file SpecialUserlogin.php.

static LoginForm::getCreateaccountToken ( ) [static]

Get the createaccount token from the current session.

Returns:: Mixed

Definition at line 1190 of file SpecialUserlogin.php.

LoginForm::getDescription ( )

Returns the name that goes in the <h1> in the special page itself, and also the name that will be listed in Special:Specialpages.

Derived classes can override this, but usually it is easier to keep the default behaviour. Messages can be added at run-time, see MessageCache.php.

Returns:: String

Reimplemented from SpecialPage.

Definition at line 138 of file SpecialUserlogin.php.

References SpecialPage\getUser(), and SpecialPage\msg().

static LoginForm::getLoginToken ( ) [static]

Get the login token from the current session.

Returns:: Mixed

Definition at line 1163 of file SpecialUserlogin.php.

Referenced by SpecialChangePassword\execute().

LoginForm::hasSessionCookie ( )

Check if a session cookie is present.

This will not pick up a cookie set during _this_ request, but is meant to ensure that the client is returning the cookie which was set on a previous pass through the system.

Access:: private

Returns:: bool

Definition at line 1154 of file SpecialUserlogin.php.

Referenced by processLogin().

static LoginForm::incLoginThrottle ( $ username ) [static]

Increment the login attempt throttle hit count for the (username,current IP) tuple unless the throttle was already reached.

Parameters:

$username string The user name

Returns:: Bool|Integer The integer hit count or True if it is already at the limit

Definition at line 625 of file SpecialUserlogin.php.

Referenced by SpecialChangePassword\attemptReset().

LoginForm::initUser	(	$	u,
		$	autocreate
	)		`[private]`

Actually add a user to the database.

Give it a User object that has been initialised with a name.

Parameters:

$u	User object.
$autocreate	boolean -- true if this is an autocreation via auth plugin

Returns:: User object.

Definition at line 439 of file SpecialUserlogin.php.

LoginForm::load ( )

Loader.

Definition at line 75 of file SpecialUserlogin.php.

Referenced by execute().

LoginForm::mailPasswordInternal	(	$	u,
		$	throttle = `true`,
		$	emailTitle = `'passwordremindertitle'`,
		$	emailText = `'passwordremindertext'`
	)

Parameters:

$u	User object
$throttle	Boolean
$emailTitle	String: message name of email title
$emailText	String: message name of email text

Returns:: Status object

Definition at line 819 of file SpecialUserlogin.php.

LoginForm::mainLoginForm	(	$	msg,
		$	msgtype = `'error'`
	)

Access:: private

Definition at line 981 of file SpecialUserlogin.php.

Referenced by execute(), and processLogin().

LoginForm::makeLanguageSelector ( )

Produce a bar of links which allow the user to select another language during login/registration but retain "returnto".

Returns:: string

Definition at line 1274 of file SpecialUserlogin.php.

LoginForm::makeLanguageSelectorLink	(	$	text,
		$	lang
	)

Create a language selector link for a particular language Links back to this page preserving type and returnto.

Parameters:

$text	Link text
$lang	Language code

Returns:: string

Definition at line 1301 of file SpecialUserlogin.php.

LoginForm::onCookieRedirectCheck ( $ type )

Access:: private

Definition at line 1246 of file SpecialUserlogin.php.

Referenced by execute().

LoginForm::processLogin ( )

Definition at line 719 of file SpecialUserlogin.php.

References $user, $wgLang, $wgMemc, authenticateUserData(), clearLoginToken(), cookieRedirectCheck(), Language\factory(), SpecialPage\getContext(), SpecialPage\getRequest(), SpecialPage\getUser(), hasSessionCookie(), mainLoginForm(), SpecialPage\msg(), renewSessionId(), resetLoginForm(), successfulLogin(), userBlockedMessage(), wfEscapeWikiText(), and wfMemcKey().

Referenced by execute().

LoginForm::renewSessionId ( ) [private]

Renew the user's session id, using strong entropy.

Definition at line 1214 of file SpecialUserlogin.php.

Referenced by processLogin().

LoginForm::resetLoginForm ( $ error )

Definition at line 805 of file SpecialUserlogin.php.

References Xml\element(), SpecialPage\getContext(), and SpecialPage\getOutput().

Referenced by processLogin().

static LoginForm::setCreateaccountToken ( ) [static]

Randomly generate a new createaccount token and attach it to the current session.

Definition at line 1198 of file SpecialUserlogin.php.

static LoginForm::setLoginToken ( ) [static]

Randomly generate a new login token and attach it to the current session.

Definition at line 1171 of file SpecialUserlogin.php.

Referenced by SpecialChangePassword\execute().

LoginForm::showCreateOrLoginLink ( &$ user )

Access:: private

Parameters:

$user User

Returns:: Boolean

Definition at line 1134 of file SpecialUserlogin.php.

LoginForm::successfulCreation ( ) [private]

Run any hooks registered for logins, then display a message welcoming the user.

Definition at line 874 of file SpecialUserlogin.php.

LoginForm::successfulLogin ( ) [private]

Run any hooks registered for logins, then HTTP redirect to $this->mReturnTo (or Main Page if that's undefined).

Formerly we had a nice message here, but that's really not as useful as just being sent to wherever you logged in from. It should be clear that the action was successful, given the lack of error messages plus the appearance of your name in the upper right.

Definition at line 855 of file SpecialUserlogin.php.

Referenced by processLogin().

LoginForm::throttleHit ( $ limit ) [private]

Definition at line 1264 of file SpecialUserlogin.php.

LoginForm::userBlockedMessage ( Block $ block )

Output a message that informs the user that they cannot create an account because there is a block on them or their IP which prevents account creation.

Note that User::isBlockedFromCreateAccount(), which gets this block, ignores the 'hardblock' setting on blocks (bug 13611).

Parameters:

$block Block the block causing this error

Definition at line 916 of file SpecialUserlogin.php.

Referenced by processLogin().