MediaWiki  1.29.1
RevertAction Class Reference

File reversion user interface. More...

Inheritance diagram for RevertAction:
Collaboration diagram for RevertAction:

Public Member Functions

 doesWrites ()
 Indicates whether this action may perform database writes. More...
 
 getName ()
 Return the name of the action this object responds to. More...
 
 getRestriction ()
 Get the permission required to perform this action. More...
 
 onSubmit ( $data)
 Process the form on POST submission. More...
 
 onSuccess ()
 Do something exciting on successful processing of the form. More...
 
- Public Member Functions inherited from FormAction
 show ()
 The basic pattern for actions is to display some sort of HTMLForm UI, maybe with some stuff underneath (history etc); to do some processing on submission of that form (delete, protect, etc) and to do something exciting on 'success', be that display something new or redirect to somewhere. More...
 
- Public Member Functions inherited from Action
 __construct (Page $page, IContextSource $context=null)
 Constructor. More...
 
 addHelpLink ( $to, $overrideBaseUrl=false)
 Adds help link with an icon via page indicators. More...
 
 getContext ()
 Get the IContextSource in use here. More...
 
 getLanguage ()
 Shortcut to get the user Language being used for this instance. More...
 
 getOutput ()
 Get the OutputPage being used for this instance. More...
 
 getRequest ()
 Get the WebRequest being used for this instance. More...
 
 getSkin ()
 Shortcut to get the Skin being used for this instance. More...
 
 getTitle ()
 Shortcut to get the Title object from the page. More...
 
 getUser ()
 Shortcut to get the User being used for this instance. More...
 
 msg ()
 Get a Message object with context set Parameters are the same as wfMessage() More...
 
 requiresUnblock ()
 Whether this action can still be executed by a blocked user. More...
 
 requiresWrite ()
 Whether this action requires the wiki not to be locked. More...
 

Protected Member Functions

 alterForm (HTMLForm $form)
 Play with the HTMLForm if you need to more substantially. More...
 
 checkCanExecute (User $user)
 Checks if the given user (identified by an object) can perform this action. More...
 
 getDescription ()
 Returns the description that goes below the \<h1\> tag. More...
 
 getFormFields ()
 Get an HTMLForm descriptor array. More...
 
 getPageTitle ()
 Returns the name that goes in the \<h1\> page title. More...
 
 usesOOUI ()
 Whether the form should use OOUI. More...
 
- Protected Member Functions inherited from FormAction
 getForm ()
 Get the HTMLForm to control behavior. More...
 
 postText ()
 
 preText ()
 Add pre- or post-text to the form. More...
 
- Protected Member Functions inherited from Action
 setHeaders ()
 Set output headers for noindexing etc. More...
 
 useTransactionalTimeLimit ()
 Call wfTransactionalTimeLimit() if this request was POSTed. More...
 

Protected Attributes

OldLocalFile $oldFile
 
- Protected Attributes inherited from Action
 $context
 IContextSource if specified; otherwise we'll use the Context from the Page. More...
 
 $fields
 The fields used to create the HTMLForm. More...
 
 $page
 Page on which we're performing the action. More...
 

Additional Inherited Members

- Static Public Member Functions inherited from Action
static exists ( $name)
 Check if a given action is recognised, even if it's disabled. More...
 
static factory ( $action, Page $page, IContextSource $context=null)
 Get an appropriate Action subclass for the given action. More...
 
static getActionName (IContextSource $context)
 Get the action that will be executed, not necessarily the one passed passed through the "action" request parameter. More...
 

Detailed Description

File reversion user interface.

Definition at line 31 of file RevertAction.php.

Member Function Documentation

◆ alterForm()

RevertAction::alterForm ( HTMLForm  $form)
protected

Play with the HTMLForm if you need to more substantially.

Parameters
HTMLForm$form

Reimplemented from FormAction.

Definition at line 73 of file RevertAction.php.

References HTMLForm\addHiddenField(), Action\getRequest(), Action\getTitle(), HTMLForm\setSubmitTextMsg(), HTMLForm\setTokenSalt(), and HTMLForm\setWrapperLegendMsg().

◆ checkCanExecute()

RevertAction::checkCanExecute ( User  $user)
protected

Checks if the given user (identified by an object) can perform this action.

Can be overridden by sub-classes with more complicated permissions schemes. Failures here must throw subclasses of ErrorPageError

Since
1.17
Parameters
User$userThe user to check, or null to use the context user
Exceptions
UserBlockedError|ReadOnlyError|PermissionsError

Reimplemented from Action.

Definition at line 45 of file RevertAction.php.

References $user, Action\getRequest(), Action\getTitle(), Action\msg(), NS_FILE, and RepoGroup\singleton().

◆ doesWrites()

RevertAction::doesWrites ( )

Indicates whether this action may perform database writes.

Returns
bool
Since
1.27

Reimplemented from FormAction.

Definition at line 165 of file RevertAction.php.

◆ getDescription()

RevertAction::getDescription ( )
protected

Returns the description that goes below the \<h1\> tag.

Since
1.17
Returns
string HTML

Reimplemented from Action.

Definition at line 161 of file RevertAction.php.

References OutputPage\buildBacklinkSubtitle(), and Action\getTitle().

◆ getFormFields()

RevertAction::getFormFields ( )
protected

◆ getName()

RevertAction::getName ( )

Return the name of the action this object responds to.

Since
1.17
Returns
string Lowercase name

Reimplemented from Action.

Definition at line 37 of file RevertAction.php.

◆ getPageTitle()

RevertAction::getPageTitle ( )
protected

Returns the name that goes in the \<h1\> page title.

Returns
string

Reimplemented from Action.

Definition at line 157 of file RevertAction.php.

References Action\getTitle(), and Action\msg().

◆ getRestriction()

RevertAction::getRestriction ( )

Get the permission required to perform this action.

Often, but not always, the same as the action name

Since
1.17
Returns
string|null

Reimplemented from Action.

Definition at line 41 of file RevertAction.php.

◆ onSubmit()

RevertAction::onSubmit (   $data)

Process the form on POST submission.

If you don't want to do anything with the form, just return false here.

Parameters
array$data
Returns
bool|array True for success, false for didn't-try, array of errors on failure

Reimplemented from FormAction.

Definition at line 116 of file RevertAction.php.

References $oldFile, $source, Action\getRequest(), LocalFile\getSha1(), Action\getTitle(), Action\getUser(), StatusValue\newFatal(), OldLocalFile\newFromArchiveName(), page, and Action\useTransactionalTimeLimit().

◆ onSuccess()

RevertAction::onSuccess ( )

Do something exciting on successful processing of the form.

This might be to show a confirmation message (watch, rollback, etc) or to redirect somewhere else (edit, protect, etc).

Reimplemented from FormAction.

Definition at line 142 of file RevertAction.php.

References $lang, $user, Action\getLanguage(), Action\getOutput(), Action\getRequest(), Action\getTitle(), Action\getUser(), page, PROTO_CURRENT, and wfExpandUrl().

◆ usesOOUI()

RevertAction::usesOOUI ( )
protected

Whether the form should use OOUI.

Returns
bool

Reimplemented from FormAction.

Definition at line 69 of file RevertAction.php.

Member Data Documentation

◆ $oldFile

OldLocalFile RevertAction::$oldFile
protected

Definition at line 35 of file RevertAction.php.

Referenced by onSubmit().


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