MediaWiki REL1_39
PurgeAction Class Reference

User-requested page cache purging. More...

Inheritance diagram for PurgeAction:
Collaboration diagram for PurgeAction:

Public Member Functions

 doesWrites ()
 
 getDescription ()
 Returns the description that goes below the <h1> element.
 
 getName ()
 Return the name of the action this object responds to.
 
 onSubmit ( $data)
 Process the form on POST submission.
 
 onSuccess ()
 Do something exciting on successful processing of the form.
 
 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.
 
- Public Member Functions inherited from Action
 __construct (Page $page, IContextSource $context=null)
 Only public since 1.21.
 
 addHelpLink ( $to, $overrideBaseUrl=false)
 Adds help link with an icon via page indicators.
 
 getArticle ()
 Get a Article object.
 
 getAuthority ()
 Shortcut to get the Authority executing this instance.
 
 getContext ()
 Get the IContextSource in use here.
 
 getLanguage ()
 Shortcut to get the user Language being used for this instance.
 
 getOutput ()
 Get the OutputPage being used for this instance.
 
 getRequest ()
 Get the WebRequest being used for this instance.
 
 getRestriction ()
 Get the permission required to perform this action.
 
 getSkin ()
 Shortcut to get the Skin being used for this instance.
 
 getTitle ()
 Shortcut to get the Title object from the page.
 
 getUser ()
 Shortcut to get the User being used for this instance.
 
 getWikiPage ()
 Get a WikiPage object.
 
 msg ( $key,... $params)
 Get a Message object with context set Parameters are the same as wfMessage()
 
 needsReadRights ()
 Indicates whether this action requires read rights.
 
 requiresUnblock ()
 Whether this action can still be executed by a blocked user.
 
 requiresWrite ()
 Whether this action requires the wiki not to be locked.
 

Protected Member Functions

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

Additional Inherited Members

- Static Public Member Functions inherited from Action
static exists (string $name)
 Check if a given action is recognised, even if it's disabled.
 
static factory (string $action, Article $article, IContextSource $context=null)
 Get an appropriate Action subclass for the given action.
 
static getActionName (IContextSource $context)
 Get the action that will be executed, not necessarily the one passed passed through the "action" request parameter.
 
- Protected Attributes inherited from Action
IContextSource null $context
 IContextSource if specified; otherwise we'll use the Context from the Page.
 
array $fields
 The fields used to create the HTMLForm.
 
WikiPage Article ImagePage CategoryPage Page $page
 Page on which we're performing the action.
 

Detailed Description

User-requested page cache purging.

Definition at line 28 of file PurgeAction.php.

Member Function Documentation

◆ alterForm()

PurgeAction::alterForm ( HTMLForm $form)
protected

Play with the HTMLForm if you need to more substantially.

Stability: stable
to override
Parameters
HTMLForm$form

Reimplemented from FormAction.

Definition at line 88 of file PurgeAction.php.

References HTMLForm\setSubmitTextMsg(), and HTMLForm\setWrapperLegendMsg().

◆ doesWrites()

PurgeAction::doesWrites ( )
Stability: stable
to override
Returns
bool

Reimplemented from FormAction.

Definition at line 101 of file PurgeAction.php.

◆ getDescription()

PurgeAction::getDescription ( )

Returns the description that goes below the <h1> element.

Since
1.17
Stability: stable
to override
Returns
string HTML

Reimplemented from Action.

Definition at line 36 of file PurgeAction.php.

◆ getFormFields()

PurgeAction::getFormFields ( )
protected

Get an HTMLForm descriptor array.

Stability: stable
to override
Returns
array

Reimplemented from FormAction.

Definition at line 78 of file PurgeAction.php.

References Action\msg().

◆ getName()

PurgeAction::getName ( )

Return the name of the action this object responds to.

Since
1.17
Returns
string Lowercase name

Reimplemented from Action.

Definition at line 32 of file PurgeAction.php.

◆ onSubmit()

PurgeAction::onSubmit ( $data)

Process the form on POST submission.

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

This method will be passed to the HTMLForm as a submit callback (see HTMLForm::setSubmitCallback) and must return as documented for HTMLForm::trySubmit.

See also
HTMLForm::setSubmitCallback()
HTMLForm::trySubmit()
Parameters
array$data
Returns
bool|string|array|Status Must return as documented for HTMLForm::trySubmit

Reimplemented from FormAction.

Definition at line 40 of file PurgeAction.php.

References Action\getWikiPage().

Referenced by show().

◆ onSuccess()

PurgeAction::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 97 of file PurgeAction.php.

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

Referenced by show().

◆ postText()

PurgeAction::postText ( )
protected
Stability: stable
to override
Returns
string

Reimplemented from FormAction.

Definition at line 93 of file PurgeAction.php.

References Action\msg().

◆ show()

PurgeAction::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.

Some actions have more exotic behavior, but that's what subclassing is for :D

Stability: stable
to override

Reimplemented from FormAction.

Definition at line 44 of file PurgeAction.php.

References Action\checkCanExecute(), FormAction\getForm(), Action\getRequest(), Action\getUser(), onSubmit(), onSuccess(), Action\setHeaders(), and wfArrayToCgi().

◆ usesOOUI()

PurgeAction::usesOOUI ( )
protected

Whether the form should use OOUI.

Stability: stable
to override
Returns
bool

Reimplemented from FormAction.

Definition at line 74 of file PurgeAction.php.


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