MediaWiki  master
SpecialChangeCredentials Class Reference

Special change to change credentials (such as the password). More...

Inheritance diagram for SpecialChangeCredentials:
Collaboration diagram for SpecialChangeCredentials:

Public Member Functions

 __construct ( $name='ChangeCredentials')
 
 doesWrites ()
 Indicates whether this special page may perform database writes. More...
 
 execute ( $subPage)
 Default execute method Checks user permissions. More...
 
 handleFormSubmit ( $data)
 Submit handler callback for HTMLForm. More...
 
 isListed ()
 Whether this special page is listed in Special:SpecialPages. More...
 
- Public Member Functions inherited from AuthManagerSpecialPage
 getRequest ()
 Get the WebRequest being used for this instance. More...
 
 onAuthChangeFormFields (array $requests, array $fieldInfo, array &$formDescriptor, $action)
 Change the form descriptor that determines how a field will look in the authentication form. More...
 
- Public Member Functions inherited from SpecialPage
 __construct ( $name='', $restriction='', $listed=true, $function=false, $file='', $includable=false)
 Default constructor for special pages Derivative classes should call this from their constructor Note that if the user does not have the required level, an error message will be displayed by the default execute() method, without the global function ever being called. More...
 
 addHelpLink ( $to, $overrideBaseUrl=false)
 Adds help link with an icon via page indicators. More...
 
 checkPermissions ()
 Checks if userCanExecute, and if not throws a PermissionsError. More...
 
 checkReadOnly ()
 If the wiki is currently in readonly mode, throws a ReadOnlyError. More...
 
 displayRestrictionError ()
 Output an error message telling the user what access level they have to have. More...
 
 getConfig ()
 Shortcut to get main config object. More...
 
 getContext ()
 Gets the context this SpecialPage is executed in. More...
 
 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. More...
 
 getFinalGroupName ()
 Get the group that the special page belongs in on Special:SpecialPage Use this method, instead of getGroupName to allow customization of the group name from the wiki side. More...
 
 getFullTitle ()
 Return the full title, including $par. More...
 
 getLanguage ()
 Shortcut to get user's language. More...
 
 getLinkRenderer ()
 
 getLocalName ()
 Get the localised name of the special page. More...
 
 getName ()
 Get the name of this Special Page. More...
 
 getOutput ()
 Get the OutputPage being used for this instance. More...
 
 getPageTitle ( $subpage=false)
 Get a self-referential title object. More...
 
 getRestriction ()
 Get the permission that a user must have to execute this page. More...
 
 getSkin ()
 Shortcut to get the skin being used for this instance. More...
 
 getUser ()
 Shortcut to get the User executing this instance. More...
 
 including ( $x=null)
 Whether the special page is being evaluated via transclusion. More...
 
 isCached ()
 Is this page cached? Expensive pages are cached or disabled in miser mode. More...
 
 isExpensive ()
 Is this page expensive (for some definition of expensive)? Expensive pages are disabled or cached in miser mode. More...
 
 isIncludable ()
 Whether it's allowed to transclude the special page via {{Special:Foo/params}}. More...
 
 isRestricted ()
 Can be overridden by subclasses with more complicated permissions schemes. More...
 
 listed ( $x=null)
 Get or set whether this special page is listed in Special:SpecialPages. More...
 
 maxIncludeCacheTime ()
 How long to cache page when it is being included. More...
 
 msg ( $key,... $params)
 Wrapper around wfMessage that sets the current context. More...
 
 outputHeader ( $summaryMessageKey='')
 Outputs a summary message on top of special pages Per default the message key is the canonical name of the special page May be overridden, i.e. More...
 
 prefixSearchSubpages ( $search, $limit, $offset)
 Return an array of subpages beginning with $search that this special page will accept. More...
 
 requireLogin ( $reasonMsg='exception-nologin-text', $titleMsg='exception-nologin')
 If the user is not logged in, throws UserNotLoggedIn error. More...
 
 run ( $subPage)
 Entry point. More...
 
 setContext ( $context)
 Sets the context this SpecialPage is executed in. More...
 
 setHeaders ()
 Sets headers - this should be called from the execute() method of all derived classes! More...
 
 setLinkRenderer (LinkRenderer $linkRenderer)
 
 setListed ( $listed)
 Set whether this page is listed in Special:Specialpages, at run-time. More...
 
 userCanExecute (User $user)
 Checks if the given user (identified by an object) can execute this special page (as defined by $mRestriction). More...
 

Protected Member Functions

 getAuthForm (array $requests, $action)
 
 getAuthFormDescriptor ( $requests, $action)
 Generates a HTMLForm descriptor array from a set of authentication requests. More...
 
 getDefaultAction ( $subPage)
 Get the default action for this special page, if none is given via URL/POST data. More...
 
 getGroupName ()
 Under which header this special page is listed in Special:SpecialPages See messages 'specialpages-group-*' for valid names This method defaults to group 'other'. More...
 
 getPreservedParams ( $withToken=false)
 Returns URL query parameters which can be used to reload the page (or leave and return) while preserving all information that is necessary for authentication to continue. More...
 
 getRequestBlacklist ()
 Allows blacklisting certain request types. More...
 
 getReturnUrl ()
 
 loadAuth ( $subPage, $authAction=null, $reset=false)
 Load or initialize $authAction, $authRequests and $subPage. More...
 
 needsSubmitButton (array $requests)
 Returns true if the form built from the given AuthenticationRequests needs a submit button. More...
 
 showSubpageList ( $error=null)
 
 success ()
 
- Protected Member Functions inherited from AuthManagerSpecialPage
 addTabIndex (&$formDescriptor)
 Adds a sequential tabindex starting from 1 to all form elements. More...
 
 beforeExecute ( $subPage)
 Gets called before. More...
 
 displayForm ( $status)
 Display the form. More...
 
 fieldInfoToFormDescriptor (array $requests, array $fieldInfo, $action)
 Turns a field info array into a form descriptor. More...
 
 getContinueAction ( $action)
 Gets the _CONTINUE version of an action. More...
 
 getLoginSecurityLevel ()
 Tells if the special page does something security-sensitive and needs extra defense against a stolen account (e.g. More...
 
 getToken ()
 Returns the CSRF token. More...
 
 getTokenName ()
 Returns the name of the CSRF token (under which it should be found in the POST or GET data). More...
 
 handleReauthBeforeExecute ( $subPage)
 Handle redirection when the user needs to (re)authenticate. More...
 
 handleReturnBeforeExecute ( $subPage)
 Handle redirection from the /return subpage. More...
 
 hasOwnSubmitButton (AuthenticationRequest $req)
 Checks whether the given AuthenticationRequest has its own submit button. More...
 
 isActionAllowed ( $action)
 Checks whether AuthManager is ready to perform the action. More...
 
 isContinued ()
 Returns true if this is not the first step of the authentication. More...
 
 messageKey ( $defaultKey)
 Return custom message key. More...
 
 performAuthenticationStep ( $action, array $requests)
 
 setRequest (array $data, $wasPosted=null)
 Override the POST data, GET data from the real request is preserved. More...
 
 trySubmit ()
 Attempts to do an authentication step with the submitted data. More...
 
- Protected Member Functions inherited from SpecialPage
 addFeedLinks ( $params)
 Adds RSS/atom links. More...
 
 afterExecute ( $subPage)
 Gets called after. More...
 
 buildPrevNextNavigation ( $offset, $limit, array $query=[], $atend=false, $subpage=false)
 Generate (prev x| next x) (20|50|100...) type links for paging. More...
 
 checkLoginSecurityLevel ( $level=null)
 Verifies that the user meets the security level, possibly reauthenticating them in the process. More...
 
 getCacheTTL ()
 
 getRobotPolicy ()
 Return the robot policy. More...
 
 getSubpagesForPrefixSearch ()
 Return an array of subpages that this special page will accept for prefix searches. More...
 
 prefixSearchString ( $search, $limit, $offset)
 Perform a regular substring search for prefixSearchSubpages. More...
 
 setReauthPostData (array $data)
 Record preserved POST data after a reauthentication. More...
 
 useTransactionalTimeLimit ()
 Call wfTransactionalTimeLimit() if this request was POSTed. More...
 

Static Protected Attributes

static $allowedActions = [ AuthManager::ACTION_CHANGE ]
 
static $loadUserData = true
 Change action needs user data; remove action does not. More...
 
static $messagePrefix = 'changecredentials'
 
- Static Protected Attributes inherited from AuthManagerSpecialPage
static string[] $allowedActions
 The list of actions this special page deals with. More...
 
static array $messages = []
 Customized messages. More...
 

Additional Inherited Members

- Static Public Member Functions inherited from SpecialPage
static getSafeTitleFor ( $name, $subpage=false)
 Get a localised Title object for a page name with a possibly unvalidated subpage. More...
 
static getTitleFor ( $name, $subpage=false, $fragment='')
 Get a localised Title object for a specified special page name If you don't need a full Title object, consider using TitleValue through getTitleValueFor() below. More...
 
static getTitleValueFor ( $name, $subpage=false, $fragment='')
 Get a localised TitleValue object for a specified special page name. More...
 
- Static Protected Member Functions inherited from AuthManagerSpecialPage
static getField (array $array, $fieldName, $default=null)
 Get an array value, or a default if it does not exist. More...
 
static mapFieldInfoTypeToFormDescriptorType ( $type)
 Maps AuthenticationRequest::getFieldInfo() types to HTMLForm types. More...
 
static mapSingleFieldInfo ( $singleFieldInfo, $fieldName)
 Maps an authentication field configuration for a single field (as returned by AuthenticationRequest::getFieldInfo()) to a HTMLForm field descriptor. More...
 
static sortFormDescriptorFields (array &$formDescriptor)
 Sort the fields of a form descriptor by their 'weight' property. More...
 
- Static Protected Member Functions inherited from SpecialPage
static prefixSearchArray ( $search, $limit, array $subpages, $offset)
 Helper function for implementations of prefixSearchSubpages() that filter the values in memory (as opposed to making a query). More...
 
- Protected Attributes inherited from AuthManagerSpecialPage
string $authAction
 one of the AuthManager::ACTION_* constants. More...
 
AuthenticationRequest[] $authRequests
 
bool $isReturn
 True if the current request is a result of returning from a redirect flow. More...
 
WebRequest null $savedRequest
 If set, will be used instead of the real request. More...
 
string $subPage
 Subpage of the special page. More...
 
- Protected Attributes inherited from SpecialPage
IContextSource $mContext
 Current request context. More...
 
 $mIncludable
 
 $mIncluding
 
 $mName
 
 $mRestriction
 

Detailed Description

Special change to change credentials (such as the password).

Also does most of the work for SpecialRemoveCredentials.

Definition at line 13 of file SpecialChangeCredentials.php.

Constructor & Destructor Documentation

◆ __construct()

SpecialChangeCredentials::__construct (   $name = 'ChangeCredentials')

Definition at line 21 of file SpecialChangeCredentials.php.

Member Function Documentation

◆ doesWrites()

SpecialChangeCredentials::doesWrites ( )

Indicates whether this special page may perform database writes.

Returns
bool
Since
1.27

Reimplemented from SpecialPage.

Definition at line 34 of file SpecialChangeCredentials.php.

◆ execute()

SpecialChangeCredentials::execute (   $subPage)

Default execute method Checks user permissions.

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

Parameters
string | null$subPage

Reimplemented from SpecialPage.

Definition at line 52 of file SpecialChangeCredentials.php.

References $response, AuthManagerSpecialPage\$subPage, AuthManagerSpecialPage\displayForm(), SpecialPage\getOutput(), SpecialPage\getPageTitle(), loadAuth(), SpecialPage\msg(), StatusValue\newFatal(), SpecialPage\outputHeader(), SpecialPage\setHeaders(), showSubpageList(), success(), and AuthManagerSpecialPage\trySubmit().

◆ getAuthForm()

SpecialChangeCredentials::getAuthForm ( array  $requests,
  $action 
)
protected
Parameters
AuthenticationRequest[]$requests
string$actionAuthManager action name (one of the AuthManager::ACTION_* constants)
Returns
HTMLForm

Reimplemented from AuthManagerSpecialPage.

Definition at line 130 of file SpecialChangeCredentials.php.

References getReturnUrl(), SpecialPage\msg(), and Title\newMainPage().

◆ getAuthFormDescriptor()

SpecialChangeCredentials::getAuthFormDescriptor (   $requests,
  $action 
)
protected

Generates a HTMLForm descriptor array from a set of authentication requests.

Parameters
AuthenticationRequest[]$requests
string$actionAuthManager action name (one of the AuthManager::ACTION_* constants)
Returns
array[]

Reimplemented from AuthManagerSpecialPage.

Definition at line 104 of file SpecialChangeCredentials.php.

References SpecialPage\getOutput().

◆ getDefaultAction()

SpecialChangeCredentials::getDefaultAction (   $subPage)
protected

Get the default action for this special page, if none is given via URL/POST data.

Subclasses should override this (or override loadAuth() so this is never called).

Parameters
string$subPageSubpage of the special page.
Returns
string an AuthManager::ACTION_* constant.

Reimplemented from AuthManagerSpecialPage.

Reimplemented in SpecialRemoveCredentials.

Definition at line 38 of file SpecialChangeCredentials.php.

◆ getGroupName()

SpecialChangeCredentials::getGroupName ( )
protected

Under which header this special page is listed in Special:SpecialPages See messages 'specialpages-group-*' for valid names This method defaults to group 'other'.

Returns
string
Since
1.21

Reimplemented from SpecialPage.

Definition at line 25 of file SpecialChangeCredentials.php.

◆ getPreservedParams()

SpecialChangeCredentials::getPreservedParams (   $withToken = false)
protected

Returns URL query parameters which can be used to reload the page (or leave and return) while preserving all information that is necessary for authentication to continue.

These parameters will be preserved in the action URL of the form and in the return URL for redirect flow.

Parameters
bool$withTokenInclude CSRF token
Returns
array

Reimplemented from AuthManagerSpecialPage.

Definition at line 42 of file SpecialChangeCredentials.php.

References AuthManagerSpecialPage\getRequest().

◆ getRequestBlacklist()

SpecialChangeCredentials::getRequestBlacklist ( )
protected

Allows blacklisting certain request types.

Returns
array A list of AuthenticationRequest subclass names

Reimplemented from AuthManagerSpecialPage.

Reimplemented in SpecialRemoveCredentials.

Definition at line 241 of file SpecialChangeCredentials.php.

References SpecialPage\getConfig().

◆ getReturnUrl()

SpecialChangeCredentials::getReturnUrl ( )
protected
Returns
string|null

Definition at line 228 of file SpecialChangeCredentials.php.

References $title, AuthManagerSpecialPage\getRequest(), and Title\newFromText().

Referenced by getAuthForm(), and success().

◆ handleFormSubmit()

SpecialChangeCredentials::handleFormSubmit (   $data)

Submit handler callback for HTMLForm.

Access:\n private
Parameters
array$dataSubmitted data
Returns
Status

Reimplemented from AuthManagerSpecialPage.

Definition at line 157 of file SpecialChangeCredentials.php.

References AuthManagerSpecialPage\$authRequests, $response, StatusValue\newGood(), and AuthManagerSpecialPage\performAuthenticationStep().

◆ isListed()

SpecialChangeCredentials::isListed ( )

Whether this special page is listed in Special:SpecialPages.

Since
1.3 (r3583)
Returns
bool

Reimplemented from SpecialPage.

Definition at line 29 of file SpecialChangeCredentials.php.

References AuthManagerSpecialPage\$authRequests, and loadAuth().

◆ loadAuth()

SpecialChangeCredentials::loadAuth (   $subPage,
  $authAction = null,
  $reset = false 
)
protected

Load or initialize $authAction, $authRequests and $subPage.

Subclasses should call this from execute() or otherwise ensure the variables are initialized.

Parameters
string$subPageSubpage of the special page.
string | null$authActionOverride auth action specified in request (this is useful when the form needs to be changed from <action> to <action>_CONTINUE after a successful authentication step)
bool$resetRegenerate the requests even if a cached version is available

Reimplemented from AuthManagerSpecialPage.

Definition at line 92 of file SpecialChangeCredentials.php.

References AuthManagerSpecialPage\$authAction, and AuthManagerSpecialPage\$subPage.

Referenced by execute(), and isListed().

◆ needsSubmitButton()

SpecialChangeCredentials::needsSubmitButton ( array  $requests)
protected

Returns true if the form built from the given AuthenticationRequests needs a submit button.

Providers using redirect flow (e.g. Google login) need their own submit buttons; if using one of those custom buttons is the only way to proceed, there is no point in displaying the default button which won't do anything useful.

Parameters
AuthenticationRequest[]$requestsAn array of AuthenticationRequests from which the form will be built
Returns
bool

Reimplemented from AuthManagerSpecialPage.

Definition at line 151 of file SpecialChangeCredentials.php.

◆ showSubpageList()

SpecialChangeCredentials::showSubpageList (   $error = null)
protected

◆ success()

SpecialChangeCredentials::success ( )
protected

Member Data Documentation

◆ $allowedActions

SpecialChangeCredentials::$allowedActions = [ AuthManager::ACTION_CHANGE ]
staticprotected

Definition at line 14 of file SpecialChangeCredentials.php.

◆ $loadUserData

SpecialChangeCredentials::$loadUserData = true
staticprotected

Change action needs user data; remove action does not.

Definition at line 19 of file SpecialChangeCredentials.php.

◆ $messagePrefix

SpecialChangeCredentials::$messagePrefix = 'changecredentials'
staticprotected

Definition at line 16 of file SpecialChangeCredentials.php.


The documentation for this class was generated from the following file: