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

Inherits Page.

Inherited by CategoryPage, and ImagePage.

Collaboration diagram for 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, like [[MediaWiki:Talkpagetext]].

	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 70 of file Article.php.

Constructor & Destructor Documentation

◆ __construct()

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 141 of file Article.php.

References newPage().

Member Function Documentation

◆ addHelpLink()

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 1916 of file Article.php.

References getTitle().

Referenced by CategoryPage\closeShowCategory().

◆ adjustDisplayTitle()

Article::adjustDisplayTitle ( ParserOutput $pOutput )

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

Definition at line 990 of file Article.php.

References MediaWiki\Parser\ParserOutput\getTitleText().

◆ clear()

Article::clear ( )

Definition at line 260 of file Article.php.

◆ fetchRevisionRecord()

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 359 of file Article.php.

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

◆ formatRobotPolicy()

static 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 1177 of file Article.php.

◆ getActionOverrides()

Article::getActionOverrides ( )

Call to WikiPage function for backwards compatibility.

See also: ContentHandler::getActionOverrides

Returns: array

Definition at line 2074 of file Article.php.

◆ getContext()

Article::getContext ( )

Gets the context this Article is executed in.

Returns: IContextSource

Since: 1.18

Definition at line 2059 of file Article.php.

Referenced by ImageHistoryList\__construct(), MediaWiki\EditPage\EditPage\__construct(), MediaWiki\Page\ProtectionForm\__construct(), CategoryPage\closeShowCategory(), ImagePage\doRenderLangOpt(), Action\factory(), ImagePage\getThumbPrevText(), ImagePage\getThumbSizes(), ImagePage\imageDupes(), ImagePage\imageHistory(), ImagePage\imageLinks(), ImagePage\makeMetadataTable(), ImagePage\openShowImage(), ImagePage\printSharedImageText(), ImagePage\showError(), ImagePage\showTOC(), ImagePage\uploadLinksBox(), CategoryPage\view(), and ImagePage\view().

◆ getOldID()

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 278 of file Article.php.

◆ getOldIDFromRequest()

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 291 of file Article.php.

References getTitle().

◆ getPage()

Article::getPage ( )

Get the WikiPage object of this instance.

Since: 1.19

Returns: WikiPage

Definition at line 256 of file Article.php.

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

◆ getParserOptions()

Article::getParserOptions ( )

Get parser options suitable for rendering the primary article wikitext.

Returns: ParserOptions

Definition at line 2037 of file Article.php.

References MediaWiki\Parser\ParserOptions\setRenderReason().

◆ getParserOutput()

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 2022 of file Article.php.

References MediaWiki\Parser\ParserOptions\setRenderReason().

◆ getRedirectedFrom()

Article::getRedirectedFrom ( )

Get the page this view was redirected from.

Returns: Title|null

Since: 1.28

Definition at line 229 of file Article.php.

◆ getRedirectHeaderHtml()

static 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 1902 of file Article.php.

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

◆ getRevIdFetched()

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 436 of file Article.php.

◆ getRobotPolicy()

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 1093 of file Article.php.

References MediaWiki\Parser\ParserOutput\getIndexPolicy(), getTitle(), NS_USER, and NS_USER_TALK.

◆ getTitle()

Article::getTitle ( )

Get the title object of the article.

Returns: Title Title object of this page

Definition at line 246 of file Article.php.

Referenced by ImageHistoryList\__construct(), MediaWiki\EditPage\EditPage\__construct(), and MediaWiki\Page\ProtectionForm\__construct().

◆ isCurrent()

Article::isCurrent ( )

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

Returns: bool

Definition at line 417 of file Article.php.

◆ isDiffOnlyView()

Article::isDiffOnlyView ( )

protected

Definition at line 1079 of file Article.php.

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

◆ isFileCacheable()

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 1996 of file Article.php.

References getTitle().

◆ newFromID()

static Article::newFromID ( $id )

static

Constructor from a page id.

Parameters

int $id Article ID to load

Returns: Article|null

Definition at line 172 of file Article.php.

◆ newFromTitle()

static Article::newFromTitle	(		$title,
		IContextSource	$context )

static

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

Parameters

Title	$title
IContextSource	$context

Returns: Article

Definition at line 184 of file Article.php.

References NS_FILE.

◆ newFromWikiPage()

static 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 218 of file Article.php.

References WikiPage\getTitle().

◆ newPage()

Article::newPage ( Title $title )

protected

Parameters

Title $title

Returns: WikiPage

Reimplemented in CategoryPage, and ImagePage.

Definition at line 163 of file Article.php.

Referenced by __construct().

◆ protect()

Article::protect ( )

action=protect handler

Definition at line 1944 of file Article.php.

◆ purgePatrolFooterCache()

static 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 1480 of file Article.php.

◆ render()

Article::render ( )

Handle action=render.

Definition at line 1933 of file Article.php.

◆ setContext()

Article::setContext ( $context )

Sets the context this Article is executed in.

Parameters

IContextSource $context

Since: 1.18

Definition at line 2049 of file Article.php.

◆ setOldSubtitle()

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 1736 of file Article.php.

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

◆ setRedirectedFrom()

Article::setRedirectedFrom ( Title $from )

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

Definition at line 237 of file Article.php.

◆ showDeletedRevisionHeader()

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 1669 of file Article.php.

References MediaWiki\Output\OutputPage\addHTML(), getTitle(), and MediaWiki\Context\ContextSource\msg().

◆ showDiffPage()

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 1005 of file Article.php.

References MediaWiki\Output\OutputPage\addBodyClasses(), MediaWiki\Output\OutputPage\addHTML(), MediaWiki\Revision\RevisionRecord\getMainContentModel(), MediaWiki\Context\ContextSource\getOutput(), and MediaWiki\Output\OutputPage\setPageTitleMsg().

◆ showMissingArticle()

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 1489 of file Article.php.

References MediaWiki\Output\OutputPage\addHTML(), MediaWiki\Output\OutputPage\addWikiTextAsContent(), MediaWiki\Output\OutputPage\addWikiTextAsInterface(), MediaWiki\Output\OutputPage\getMetadata(), MediaWiki\Context\ContextSource\getOutput(), getTitle(), NS_MEDIAWIKI, NS_USER, NS_USER_TALK, MediaWiki\Output\OutputPage\setFollowPolicy(), and wfEscapeWikiText().

◆ showNamespaceHeader()

Article::showNamespaceHeader ( )

Show a header specific to the namespace currently being viewed, like [[MediaWiki:Talkpagetext]].

For Article::view().

Definition at line 1277 of file Article.php.

References getTitle().

◆ showPatrolFooter()

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 1313 of file Article.php.

References MediaWiki\Output\OutputPage\addHTML(), MediaWiki\Output\OutputPage\addModules(), MediaWiki\Output\OutputPage\addModuleStyles(), MediaWiki\Output\OutputPage\getMetadata(), MediaWiki\Context\ContextSource\getOutput(), getTitle(), NS_FILE, RC_LOG, and RC_NEW.

◆ showProtectionIndicator()

Article::showProtectionIndicator ( )

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

Definition at line 597 of file Article.php.

◆ showRedirectedFromHeader()

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 1204 of file Article.php.

References MediaWiki\Output\OutputPage\addJsConfigVars(), MediaWiki\Output\OutputPage\addModules(), MediaWiki\Output\OutputPage\addSubtitle(), MediaWiki\Context\ContextSource\getOutput(), getTitle(), MediaWiki\Output\OutputPage\setCanonicalUrl(), and MediaWiki\Output\OutputPage\setRedirectedFrom().

◆ showViewFooter()

Article::showViewFooter ( )

Show the footer section of an ordinary page view.

Definition at line 1289 of file Article.php.

References getTitle(), and NS_USER_TALK.

◆ tryFileCache()

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 1965 of file Article.php.

References getTitle(), and wfDebug().

◆ unprotect()

Article::unprotect ( )

action=unprotect handler (alias)

Definition at line 1952 of file Article.php.

◆ view()

Article::view ( )

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

Reimplemented in CategoryPage, and ImagePage.

Definition at line 450 of file Article.php.

References getTitle(), wfDebug(), and wfMessage().

Member Data Documentation

◆ $blockStore

DatabaseBlockStore Article::$blockStore

protected

Definition at line 125 of file Article.php.

◆ $dbProvider

IConnectionProvider Article::$dbProvider

protected

Definition at line 124 of file Article.php.

◆ $linkRenderer

LinkRenderer Article::$linkRenderer

protected

Definition at line 116 of file Article.php.

◆ $mContext

IContextSource null 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 79 of file Article.php.

◆ $mOldId

int null Article::$mOldId

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

Definition at line 88 of file Article.php.

◆ $mPage

WikiPage Article::$mPage

protected

The WikiPage object of this instance.

Definition at line 82 of file Article.php.

◆ $mParserOutput

ParserOutput null false 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 107 of file Article.php.

◆ $mRedirectedFrom

Title null Article::$mRedirectedFrom = null

Title from which we were redirected here, if any.

Definition at line 91 of file Article.php.

◆ $mRedirectUrl

string false Article::$mRedirectUrl = false

URL to redirect to or false if none.

Definition at line 94 of file Article.php.

◆ $restrictionStore

RestrictionStore Article::$restrictionStore

protected

Definition at line 127 of file Article.php.

◆ $viewIsRenderAction

bool 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 114 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