Legacy class representing an editable page and handling UI for some page actions. More...

Inherited by MediaWiki\Page\CategoryPage, and MediaWiki\Page\ImagePage.

Collaboration diagram for MediaWiki\Page\Article:

[legend]

Public Member Functions
	__construct (Title $title, $oldId=null)

	addHelpLink ( $to, $overrideBaseUrl=false)
	Adds help link with an icon via page indicators.

	adjustDisplayTitle (ParserOutput $pOutput)
	Adjust title for pages with displaytitle, -{T\|}- or language conversion.

	clear ()

	fetchRevisionRecord ()
	Fetches the revision to work on.

	getActionOverrides ()
	Call to WikiPage function for backwards compatibility.

	getContext ()
	Gets the context this Article is executed in.

	getOldID ()

	getOldIDFromRequest ()
	Sets $this->mRedirectUrl to a correct URL if the query parameters are incorrect.

	getPage ()
	Get the WikiPage object of this instance.

	getParserOptions ()
	Get parser options suitable for rendering the primary article wikitext.

	getParserOutput ( $oldid=null, ?UserIdentity $user=null)
	Lightweight method to get the parser output for a page, checking the parser cache and so on.

	getRedirectedFrom ()
	Get the page this view was redirected from.

	getRevIdFetched ()
	Use this to fetch the rev ID used on page views.

	getRobotPolicy ( $action, ?ParserOutput $pOutput=null)
	Get the robot policy to be used for the current view.

	getTitle ()
	Get the title object of the article.

	isCurrent ()
	Returns true if the currently-referenced revision is the current edit to this page (and it exists).

	isFileCacheable ( $mode=HTMLFileCache::MODE_NORMAL)
	Check if the page can be cached.

	protect ()
	action=protect handler

	render ()
	Handle action=render.

	setContext ( $context)
	Sets the context this Article is executed in.

	setOldSubtitle ( $oldid=0)
	Generate the navigation links when browsing through an article revisions It shows the information as: Revision as of \<date\>; view current revision \<- Previous version \| Next Version -\>

	setRedirectedFrom (Title $from)
	Tell the page view functions that this view was redirected from another page on the wiki.

	showDeletedRevisionHeader ()
	If the revision requested for view is deleted, check permissions.

	showMissingArticle ()
	Show the error text for a missing article.

	showNamespaceHeader ()
	Show a header specific to the namespace currently being viewed, such as [[MediaWiki:Subjectpageheader]] on subject pages or [[MediaWiki:Talkpageheader]] on talk pages.

	showPatrolFooter ()
	If patrol is possible, output a patrol UI box.

	showProtectionIndicator ()
	Show a lock icon above the article body if the page is protected.

	showRedirectedFromHeader ()
	If this request is a redirect view, send "redirected from" subtitle to the output.

	showViewFooter ()
	Show the footer section of an ordinary page view.

	unprotect ()
	action=unprotect handler (alias)

	view ()
	This is the default action of the index.php entry point: just view the page of the given title.

Static Public Member Functions
static	formatRobotPolicy ( $policy)
	Converts a String robot policy into an associative array, to allow merging of several policies using array_merge().

static	getRedirectHeaderHtml (Language $lang, Title $target, $forceKnown=false)
	Return the HTML for the top of a redirect page.

static	newFromID ( $id)
	Constructor from a page id.

static	newFromTitle ( $title, IContextSource $context)
	Create an Article object of the appropriate class for the given page.

static	newFromWikiPage (WikiPage $page, IContextSource $context)
	Create an Article object of the appropriate class for the given page.

static	purgePatrolFooterCache ( $articleID)
	Purge the cache used to check if it is worth showing the patrol footer For example, it is done during re-uploads when file patrol is used.

Public Attributes
int null	$mOldId
	The oldid of the article that was requested to be shown, 0 for the current revision.

ParserOutput null false	$mParserOutput = null
	The ParserOutput generated for viewing the page, initialized by view().

Title null	$mRedirectedFrom = null
	Title from which we were redirected here, if any.

string false	$mRedirectUrl = false
	URL to redirect to or false if none.

Protected Member Functions
	isDiffOnlyView ()

	newPage (Title $title)

	showDiffPage ()
	Show a diff page according to current request variables.

	tryFileCache ()
	checkLastModified returns true if it has taken care of all output to the client that is necessary for this request.

Protected Attributes
DatabaseBlockStore	$blockStore

IConnectionProvider	$dbProvider

LinkRenderer	$linkRenderer

IContextSource null	$mContext
	The context this Article is executed in.

WikiPage	$mPage
	The WikiPage object of this instance.

RestrictionStore	$restrictionStore

bool	$viewIsRenderAction = false
	Whether render() was called.

Detailed Description

Legacy class representing an editable page and handling UI for some page actions.

This has largely been superseded by WikiPage, with Action subclasses for the user interface of page actions, and service classes for their backend logic.

Todo

Move and refactor remaining code

Deprecate

Definition at line 64 of file Article.php.

Constructor & Destructor Documentation

◆ __construct()

MediaWiki\Page\Article::__construct	(	Title	$title,
			$oldId = null )

Parameters

Title	$title
int \| null	$oldId	Revision ID, null to fetch from request, zero for current

Definition at line 136 of file Article.php.

References MediaWiki\MediaWikiServices\getInstance(), MediaWiki\Page\Article\newPage(), and MediaWiki\MainConfigNames\UsePostprocCache.

Member Function Documentation

◆ addHelpLink()

MediaWiki\Page\Article::addHelpLink	(		$to,
			$overrideBaseUrl = false )

Adds help link with an icon via page indicators.

Link target can be overridden by a local message containing a wikilink: the message key is: 'namespace-' + namespace number + '-helppage'.

Parameters

string	$to	Target MediaWiki.org page title or encoded URL.
bool	$overrideBaseUrl	Whether $url is a full URL, to avoid MW.o.

Since: 1.25

Definition at line 1980 of file Article.php.

Referenced by MediaWiki\Page\CategoryPage\closeShowCategory().

◆ adjustDisplayTitle()

MediaWiki\Page\Article::adjustDisplayTitle ( ParserOutput $pOutput )

Adjust title for pages with displaytitle, -{T|}- or language conversion.

Definition at line 1039 of file Article.php.

References MediaWiki\Parser\ParserOutput\getTitleText().

◆ clear()

MediaWiki\Page\Article::clear ( )

Definition at line 249 of file Article.php.

◆ fetchRevisionRecord()

MediaWiki\Page\Article::fetchRevisionRecord ( )

Fetches the revision to work on.

The revision is loaded from the database. Refer to $this->fetchResult for the revision or any errors encountered while loading it.

Public since 1.35

Returns: RevisionRecord|null

Definition at line 348 of file Article.php.

References StatusValue\fatal(), and wfDebug().

◆ formatRobotPolicy()

static MediaWiki\Page\Article::formatRobotPolicy ( $policy )

static

Converts a String robot policy into an associative array, to allow merging of several policies using array_merge().

Parameters

array | string $policy Returns empty array on null/false/'', transparent to already-converted arrays, converts string.

Returns: array 'index' => \<indexpolicy\>, 'follow' => \<followpolicy\>

Definition at line 1227 of file Article.php.

◆ getActionOverrides()

MediaWiki\Page\Article::getActionOverrides ( )

Call to WikiPage function for backwards compatibility.

See also: ContentHandler::getActionOverrides

Returns: array

Definition at line 2138 of file Article.php.

◆ getContext()

MediaWiki\Page\Article::getContext ( )

Gets the context this Article is executed in.

Returns: IContextSource

Since: 1.18

Definition at line 2123 of file Article.php.

Referenced by MediaWiki\Page\ImageHistoryList\__construct(), MediaWiki\EditPage\EditPage\__construct(), MediaWiki\Page\ProtectionForm\__construct(), MediaWiki\Page\CategoryPage\closeShowCategory(), MediaWiki\Actions\Action\factory(), MediaWiki\Page\ImagePage\getThumbPrevText(), MediaWiki\Page\ImagePage\makeMetadataTable(), MediaWiki\Page\ImagePage\openShowImage(), MediaWiki\Page\ImagePage\printSharedImageText(), MediaWiki\Page\ImagePage\showTOC(), MediaWiki\Page\CategoryPage\view(), and MediaWiki\Page\ImagePage\view().

◆ getOldID()

MediaWiki\Page\Article::getOldID ( )

See also: getOldIDFromRequest(); getRevIdFetched()

Returns: int The oldid of the article that is was requested in the constructor or via the context's WebRequest.

Definition at line 267 of file Article.php.

◆ getOldIDFromRequest()

MediaWiki\Page\Article::getOldIDFromRequest ( )

Sets $this->mRedirectUrl to a correct URL if the query parameters are incorrect.

Returns: int The old id for the request

Definition at line 280 of file Article.php.

◆ getPage()

MediaWiki\Page\Article::getPage ( )

Get the WikiPage object of this instance.

Since: 1.19

Returns: WikiPage

Definition at line 245 of file Article.php.

Referenced by MediaWiki\Page\ImageHistoryList\__construct(), MediaWiki\EditPage\EditPage\__construct(), MediaWiki\Page\CategoryPage\closeShowCategory(), MediaWiki\Page\ImagePage\loadFile(), MediaWiki\Page\ImagePage\openShowImage(), MediaWiki\Page\ImagePage\printSharedImageText(), MediaWiki\Page\ImagePage\setFile(), MediaWiki\Page\CategoryPage\view(), and MediaWiki\Page\ImagePage\view().

◆ getParserOptions()

MediaWiki\Page\Article::getParserOptions ( )

Get parser options suitable for rendering the primary article wikitext.

Returns: ParserOptions

Definition at line 2101 of file Article.php.

◆ getParserOutput()

MediaWiki\Page\Article::getParserOutput	(		$oldid = null,
		?UserIdentity	$user = null )

Lightweight method to get the parser output for a page, checking the parser cache and so on.

Doesn't consider most of the stuff that Article::view() is forced to consider, so it's not appropriate to use there.

Since: 1.16 (r52326) for LiquidThreads

Parameters

int \| null	$oldid	Revision ID or null
UserIdentity \| null	$user	The relevant user

Returns: ParserOutput|false ParserOutput or false if the given revision ID is not found

Definition at line 2086 of file Article.php.

◆ getRedirectedFrom()

MediaWiki\Page\Article::getRedirectedFrom ( )

Get the page this view was redirected from.

Returns: Title|null

Since: 1.28

Definition at line 218 of file Article.php.

◆ getRedirectHeaderHtml()

static MediaWiki\Page\Article::getRedirectHeaderHtml	(	Language	$lang,
		Title	$target,
			$forceKnown = false )

static

Return the HTML for the top of a redirect page.

Chances are you should just be using the ParserOutput from WikitextContent::getParserOutput instead of calling this for redirects.

Since: 1.23

Parameters

Language	$lang
Title	$target	Destination to redirect
bool	$forceKnown	Should the image be shown as a bluelink regardless of existence?

Returns: string Containing HTML with redirect link

Deprecated: since 1.41, use LinkRenderer::makeRedirectHeader() instead

Definition at line 1966 of file Article.php.

References MediaWiki\Linker\LinkRenderer\makeRedirectHeader(), and wfDeprecated().

◆ getRevIdFetched()

MediaWiki\Page\Article::getRevIdFetched ( )

Use this to fetch the rev ID used on page views.

Before fetchRevisionRecord was called, this returns the page's latest revision, regardless of what getOldID() returns.

Returns: int Revision ID of last article revision

Definition at line 425 of file Article.php.

◆ getRobotPolicy()

MediaWiki\Page\Article::getRobotPolicy	(		$action,
		?ParserOutput	$pOutput = null )

Get the robot policy to be used for the current view.

Parameters

string	$action	The action= GET parameter
ParserOutput \| null	$pOutput

Returns: string[] The policy that should be set

Todo: actions other than 'view'

Definition at line 1144 of file Article.php.

References NS_USER, and NS_USER_TALK.

◆ getTitle()

MediaWiki\Page\Article::getTitle ( )

Get the title object of the article.

Returns: Title Title object of this page

Definition at line 235 of file Article.php.

Referenced by MediaWiki\Page\ImageHistoryList\__construct(), MediaWiki\EditPage\EditPage\__construct(), MediaWiki\Page\ProtectionForm\__construct(), MediaWiki\Page\ImagePage\loadFile(), MediaWiki\Page\ImagePage\openShowImage(), MediaWiki\Page\CategoryPage\view(), and MediaWiki\Page\ImagePage\view().

◆ isCurrent()

MediaWiki\Page\Article::isCurrent ( )

Returns true if the currently-referenced revision is the current edit to this page (and it exists).

Returns: bool

Definition at line 406 of file Article.php.

◆ isDiffOnlyView()

MediaWiki\Page\Article::isDiffOnlyView ( )

protected

Definition at line 1130 of file Article.php.

Referenced by MediaWiki\Page\CategoryPage\view(), and MediaWiki\Page\ImagePage\view().

◆ isFileCacheable()

MediaWiki\Page\Article::isFileCacheable ( $mode = HTMLFileCache::MODE_NORMAL )

Check if the page can be cached.

Parameters

int $mode One of the HTMLFileCache::MODE_* constants (since 1.28)

Returns: bool

Definition at line 2060 of file Article.php.

◆ newFromID()

static MediaWiki\Page\Article::newFromID ( $id )

static

Constructor from a page id.

Parameters

int $id Article ID to load

Definition at line 168 of file Article.php.

◆ newFromTitle()

static MediaWiki\Page\Article::newFromTitle	(		$title,
		IContextSource	$context )

static

Create an Article object of the appropriate class for the given page.

Parameters

Title	$title
IContextSource	$context

Definition at line 179 of file Article.php.

References MediaWiki\Deferred\LinksUpdate\CategoryLinksTable\makeTitle(), and NS_FILE.

◆ newFromWikiPage()

static MediaWiki\Page\Article::newFromWikiPage	(	WikiPage	$page,
		IContextSource	$context )

static

Create an Article object of the appropriate class for the given page.

Parameters

WikiPage	$page
IContextSource	$context

Returns: Article

Definition at line 207 of file Article.php.

References MediaWiki\Page\WikiPage\getTitle().

◆ newPage()

MediaWiki\Page\Article::newPage ( Title $title )

protected

Parameters

Title $title

Returns: WikiPage

Reimplemented in MediaWiki\Page\CategoryPage, and MediaWiki\Page\ImagePage.

Definition at line 160 of file Article.php.

Referenced by MediaWiki\Page\Article\__construct().

◆ protect()

MediaWiki\Page\Article::protect ( )

action=protect handler

Definition at line 2008 of file Article.php.

◆ purgePatrolFooterCache()

static MediaWiki\Page\Article::purgePatrolFooterCache ( $articleID )

static

Purge the cache used to check if it is worth showing the patrol footer For example, it is done during re-uploads when file patrol is used.

Parameters

int $articleID ID of the article to purge

Since: 1.27

Definition at line 1560 of file Article.php.

◆ render()

MediaWiki\Page\Article::render ( )

Handle action=render.

Definition at line 1997 of file Article.php.

◆ setContext()

MediaWiki\Page\Article::setContext ( $context )

Sets the context this Article is executed in.

Parameters

IContextSource $context

Since: 1.18

Definition at line 2113 of file Article.php.

◆ setOldSubtitle()

MediaWiki\Page\Article::setOldSubtitle ( $oldid = 0 )

Generate the navigation links when browsing through an article revisions It shows the information as: Revision as of \<date\>; view current revision \<- Previous version | Next Version -\>

Parameters

int $oldid Revision ID of this article revision

Definition at line 1800 of file Article.php.

References MediaWiki\Output\OutputPage\addModuleStyles(), MediaWiki\Output\OutputPage\addSubtitle(), and MediaWiki\Context\ContextSource\getOutput().

◆ setRedirectedFrom()

MediaWiki\Page\Article::setRedirectedFrom ( Title $from )

Tell the page view functions that this view was redirected from another page on the wiki.

Definition at line 226 of file Article.php.

◆ showDeletedRevisionHeader()

MediaWiki\Page\Article::showDeletedRevisionHeader ( )

If the revision requested for view is deleted, check permissions.

Send either an error message or a warning header to the output.

Returns: bool True if the view is allowed, false if not.

Definition at line 1733 of file Article.php.

◆ showDiffPage()

MediaWiki\Page\Article::showDiffPage ( )

protected

Show a diff page according to current request variables.

For use within Article::view() only, other callers should use the DifferenceEngine class.

Definition at line 1056 of file Article.php.

◆ showMissingArticle()

MediaWiki\Page\Article::showMissingArticle ( )

Show the error text for a missing article.

For articles in the MediaWiki namespace, show the default message text. To be called from Article::view().

Definition at line 1569 of file Article.php.

References NS_MEDIAWIKI, NS_USER, NS_USER_TALK, and wfEscapeWikiText().

◆ showNamespaceHeader()

MediaWiki\Page\Article::showNamespaceHeader ( )

Show a header specific to the namespace currently being viewed, such as [[MediaWiki:Subjectpageheader]] on subject pages or [[MediaWiki:Talkpageheader]] on talk pages.

This function is used in Article::view().

For the addition of subject page headers, see T151682.

Definition at line 1332 of file Article.php.

◆ showPatrolFooter()

MediaWiki\Page\Article::showPatrolFooter ( )

If patrol is possible, output a patrol UI box.

This is called from the footer section of ordinary page views. If patrol is not possible or not desired, does nothing.

Side effect: When the patrol link is build, this method will call OutputPage::setPreventClickjacking(true) and load a JS module.

Returns: bool

Definition at line 1382 of file Article.php.

References NS_FILE, and SCHEMA_COMPAT_READ_OLD.

◆ showProtectionIndicator()

MediaWiki\Page\Article::showProtectionIndicator ( )

Show a lock icon above the article body if the page is protected.

Definition at line 587 of file Article.php.

◆ showRedirectedFromHeader()

MediaWiki\Page\Article::showRedirectedFromHeader ( )

If this request is a redirect view, send "redirected from" subtitle to the output.

Returns true if the header was needed, false if this is not a redirect view. Handles both local and remote redirects.

Returns: bool

Definition at line 1254 of file Article.php.

◆ showViewFooter()

MediaWiki\Page\Article::showViewFooter ( )

Show the footer section of an ordinary page view.

Definition at line 1358 of file Article.php.

References NS_USER_TALK.

◆ tryFileCache()

MediaWiki\Page\Article::tryFileCache ( )

protected

checkLastModified returns true if it has taken care of all output to the client that is necessary for this request.

(that is, it has sent a cached version of the page)

Returns: bool True if cached version send, false otherwise

Definition at line 2029 of file Article.php.

References wfDebug().

◆ unprotect()

MediaWiki\Page\Article::unprotect ( )

action=unprotect handler (alias)

Definition at line 2016 of file Article.php.

◆ view()

MediaWiki\Page\Article::view ( )

This is the default action of the index.php entry point: just view the page of the given title.

Reimplemented in MediaWiki\Page\CategoryPage, and MediaWiki\Page\ImagePage.

Definition at line 439 of file Article.php.

References wfDebug(), and wfMessage().

Member Data Documentation

◆ $blockStore

DatabaseBlockStore MediaWiki\Page\Article::$blockStore

protected

Definition at line 120 of file Article.php.

◆ $dbProvider

IConnectionProvider MediaWiki\Page\Article::$dbProvider

protected

Definition at line 119 of file Article.php.

◆ $linkRenderer

LinkRenderer MediaWiki\Page\Article::$linkRenderer

protected

Definition at line 110 of file Article.php.

◆ $mContext

IContextSource null MediaWiki\Page\Article::$mContext

protected

The context this Article is executed in.

If null, RequestContext::getMain() is used.

Deprecated: since 1.35, must be private, use getContext

Definition at line 73 of file Article.php.

◆ $mOldId

int null MediaWiki\Page\Article::$mOldId

The oldid of the article that was requested to be shown, 0 for the current revision.

Definition at line 82 of file Article.php.

◆ $mPage

WikiPage MediaWiki\Page\Article::$mPage

protected

The WikiPage object of this instance.

Definition at line 76 of file Article.php.

◆ $mParserOutput

ParserOutput null false MediaWiki\Page\Article::$mParserOutput = null

The ParserOutput generated for viewing the page, initialized by view().

If no ParserOutput could be generated, this is set to false.

Deprecated: since 1.32

Definition at line 101 of file Article.php.

◆ $mRedirectedFrom

Title null MediaWiki\Page\Article::$mRedirectedFrom = null

Title from which we were redirected here, if any.

Definition at line 85 of file Article.php.

◆ $mRedirectUrl

string false MediaWiki\Page\Article::$mRedirectUrl = false

URL to redirect to or false if none.

Definition at line 88 of file Article.php.

◆ $restrictionStore

RestrictionStore MediaWiki\Page\Article::$restrictionStore

protected

Definition at line 121 of file Article.php.

◆ $viewIsRenderAction

bool MediaWiki\Page\Article::$viewIsRenderAction = false

protected

Whether render() was called.

With the way subclasses work here, there doesn't seem to be any other way to stop calling OutputPage::enableSectionEditLinks() and still have it work as it did before.

Definition at line 108 of file Article.php.

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

includes/Page/Article.php

Public Member Functions

Static Public Member Functions

Public Attributes

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ __construct()

Member Function Documentation

◆ addHelpLink()

◆ adjustDisplayTitle()

◆ clear()

◆ fetchRevisionRecord()

◆ formatRobotPolicy()

◆ getActionOverrides()

◆ getContext()

◆ getOldID()

◆ getOldIDFromRequest()

◆ getPage()

◆ getParserOptions()

◆ getParserOutput()

◆ getRedirectedFrom()

◆ getRedirectHeaderHtml()

◆ getRevIdFetched()

◆ getRobotPolicy()

◆ getTitle()

◆ isCurrent()

◆ isDiffOnlyView()

◆ isFileCacheable()

◆ newFromID()

◆ newFromTitle()

◆ newFromWikiPage()

◆ newPage()

◆ protect()

◆ purgePatrolFooterCache()

◆ render()

◆ setContext()

◆ setOldSubtitle()

◆ setRedirectedFrom()

◆ showDeletedRevisionHeader()

◆ showDiffPage()

◆ showMissingArticle()

◆ showNamespaceHeader()

◆ showPatrolFooter()

◆ showProtectionIndicator()

◆ showRedirectedFromHeader()

◆ showViewFooter()

◆ tryFileCache()

◆ unprotect()

◆ view()

Member Data Documentation

◆ $blockStore

◆ $dbProvider

◆ $linkRenderer

◆ $mContext

◆ $mOldId

◆ $mPage

◆ $mParserOutput

◆ $mRedirectedFrom

◆ $mRedirectUrl

◆ $restrictionStore

◆ $viewIsRenderAction