MediaWiki  1.23.8
WatchAction Class Reference

Page addition to a user's watchlist. More...

Inheritance diagram for WatchAction:
Collaboration diagram for WatchAction:

Public Member Functions

 getName ()
 Return the name of the action this object responds to. More...
 
 onSubmit ( $data)
 Process the form on POST submission. More...
 
 onSuccess ()
 Do something exciting on successful processing of the form. More...
 
 requiresUnblock ()
 Whether this action can still be executed by a blocked user. More...
 
 show ()
 This can be either formed or formless depending on the session token given. More...
 
- Public Member Functions inherited from FormAction
 execute (array $data=null, $captureErrors=true)
 
- Public Member Functions inherited from Action
 __construct (Page $page, IContextSource $context=null)
 Constructor. More...
 
 execute ()
 Execute the action in a silent fashion: do not display anything or release any errors. More...
 
 getContext ()
 Get the IContextSource in use here. More...
 
 getLang ()
 Shortcut to get the user Language being used for this instance. 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...
 
 getRestriction ()
 Get the permission required to perform this action. 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...
 
 requiresWrite ()
 Whether this action requires the wiki not to be locked. More...
 

Static Public Member Functions

static doUnwatch (Title $title, User $user)
 Unwatch a page. More...
 
static doWatch (Title $title, User $user, $checkRights=WatchedItem::CHECK_USER_RIGHTS)
 Watch a page. More...
 
static doWatchOrUnwatch ( $watch, Title $title, User $user)
 Watch or unwatch a page. More...
 
static getUnwatchToken (Title $title, User $user, $action='unwatch')
 Get token to unwatch (or watch) a page for a user. More...
 
static getWatchToken (Title $title, User $user, $action='watch')
 Get token to watch (or unwatch) a page for a user. More...
 
- 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...
 

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 ()
 Just get an empty form with a single submit button. More...
 
 preText ()
 Add pre- or post-text to the form. More...
 
- Protected Member Functions inherited from FormAction
 getForm ()
 Get the HTMLForm to control behavior. More...
 
 postText ()
 
- Protected Member Functions inherited from Action
 getPageTitle ()
 Returns the name that goes in the <h1> page title. More...
 
 setHeaders ()
 Set output headers for noindexing etc. More...
 

Additional Inherited Members

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

Detailed Description

Page addition to a user's watchlist.

Definition at line 28 of file WatchAction.php.

Member Function Documentation

◆ alterForm()

WatchAction::alterForm ( HTMLForm  $form)
protected

Play with the HTMLForm if you need to more substantially.

Parameters
HTMLForm$form

Reimplemented from FormAction.

Reimplemented in UnwatchAction.

Definition at line 208 of file WatchAction.php.

References $form.

◆ checkCanExecute()

WatchAction::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

Parameters
User$userThe user to check, or null to use the context user
Exceptions
UserBlockedError|ReadOnlyError|PermissionsError
Returns
bool True on success

Reimplemented from Action.

Definition at line 82 of file WatchAction.php.

References $user, array(), getName(), Action\getPageTitle(), SpecialPage\getTitleFor(), Linker\linkKnown(), and Action\msg().

Referenced by show().

◆ doUnwatch()

static WatchAction::doUnwatch ( Title  $title,
User  $user 
)
static

Unwatch a page.

Since
1.22 Returns Status
Parameters
Title$titlePage to watch/unwatch
User$userUser who is watching/unwatching
Returns
Status

Definition at line 158 of file WatchAction.php.

References Action\$page, $title, $user, array(), WikiPage\factory(), Status\newFatal(), User\newFatalPermissionDeniedStatus(), Status\newGood(), and wfRunHooks().

Referenced by doWatchOrUnwatch(), UnwatchAction\onSubmit(), and ApiWatch\watchTitle().

◆ doWatch()

static WatchAction::doWatch ( Title  $title,
User  $user,
  $checkRights = WatchedItem::CHECK_USER_RIGHTS 
)
static

Watch a page.

Since
1.22 Returns Status, $checkRights parameter added
Parameters
Title$titlePage to watch/unwatch
User$userUser who is watching/unwatching
int$checkRightsPassed through to $user->addWatch()
Returns
Status

Definition at line 130 of file WatchAction.php.

References Action\$page, $title, $user, array(), WikiPage\factory(), WatchedItem\IGNORE_USER_RIGHTS, Status\newFatal(), User\newFatalPermissionDeniedStatus(), Status\newGood(), and wfRunHooks().

Referenced by doWatchOrUnwatch(), onSubmit(), UploadBase\performUpload(), SpecialBlock\processForm(), and ApiWatch\watchTitle().

◆ doWatchOrUnwatch()

static WatchAction::doWatchOrUnwatch (   $watch,
Title  $title,
User  $user 
)
static

Watch or unwatch a page.

Since
1.22
Parameters
bool$watchWhether to watch or unwatch the page
Title$titlePage to watch/unwatch
User$userUser who is watching/unwatching
Returns
Status

Definition at line 106 of file WatchAction.php.

References $title, $user, doUnwatch(), doWatch(), WatchedItem\IGNORE_USER_RIGHTS, and Status\newGood().

Referenced by Article\delete(), MovePageForm\doSubmit(), FileDeleteForm\execute(), and ProtectionForm\save().

◆ getDescription()

WatchAction::getDescription ( )
protected

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

Returns
string

Reimplemented from Action.

Reimplemented in UnwatchAction.

Definition at line 38 of file WatchAction.php.

References Action\msg().

◆ getFormFields()

WatchAction::getFormFields ( )
protected

Just get an empty form with a single submit button.

Returns
array

Reimplemented from FormAction.

Definition at line 46 of file WatchAction.php.

References array().

◆ getName()

WatchAction::getName ( )

Return the name of the action this object responds to.

Returns
string Lowercase name

Reimplemented from Action.

Reimplemented in UnwatchAction.

Definition at line 30 of file WatchAction.php.

Referenced by checkCanExecute(), and show().

◆ getUnwatchToken()

static WatchAction::getUnwatchToken ( Title  $title,
User  $user,
  $action = 'unwatch' 
)
static

Get token to unwatch (or watch) a page for a user.

Parameters
Title$titleTitle object of page to unwatch
User$userUser for whom the action is going to be performed
string$actionOptionally override the action to 'watch'
Returns
string Token
Since
1.18

Definition at line 204 of file WatchAction.php.

References $title, $user, and getWatchToken().

◆ getWatchToken()

static WatchAction::getWatchToken ( Title  $title,
User  $user,
  $action = 'watch' 
)
static

Get token to watch (or unwatch) a page for a user.

Parameters
Title$titleTitle object of page to watch
User$userUser for whom the action is going to be performed
string$actionOptionally override the action to 'unwatch'
Returns
string Token
Since
1.18

Definition at line 184 of file WatchAction.php.

References $title, $user, and array().

Referenced by SkinTemplate\buildContentNavigationUrls(), UnwatchedpagesPage\formatResult(), and getUnwatchToken().

◆ onSubmit()

WatchAction::onSubmit (   $data)

Process the form on POST submission.

If you return false from getFormFields(), this will obviously never be reached. 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.

Reimplemented in UnwatchAction.

Definition at line 50 of file WatchAction.php.

References doWatch(), Action\getTitle(), Action\getUser(), wfProfileIn(), and wfProfileOut().

Referenced by show().

◆ onSuccess()

WatchAction::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.

Reimplemented in UnwatchAction.

Definition at line 216 of file WatchAction.php.

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

Referenced by show().

◆ preText()

WatchAction::preText ( )
protected

Add pre- or post-text to the form.

Returns
string HTML which will be sent to $form->addPreText()

Reimplemented from FormAction.

Reimplemented in UnwatchAction.

Definition at line 212 of file WatchAction.php.

References Action\msg().

◆ requiresUnblock()

WatchAction::requiresUnblock ( )

Whether this action can still be executed by a blocked user.

Returns
bool

Reimplemented from Action.

Definition at line 34 of file WatchAction.php.

◆ show()

WatchAction::show ( )

This can be either formed or formless depending on the session token given.

Reimplemented from FormAction.

Definition at line 61 of file WatchAction.php.

References $form, $user, array(), checkCanExecute(), FormAction\getForm(), getName(), Action\getTitle(), Action\getUser(), onSubmit(), onSuccess(), and Action\setHeaders().


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