Special page to direct the user to a random page. More...

Inheritance diagram for RandomPage:

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Collaboration diagram for RandomPage:

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Public Member Functions
	__construct ( $name='Randompage')

	execute ( $par)
	Default execute method Checks user permissions.

	getNamespaces ()

	getRandomTitle ()
	Choose a random title.

	isRedirect ()

	setNamespace ( $ns)

Public Member Functions inherited from SpecialPage
	__construct ( $name='', $restriction='', $listed=true, $function=false, $file='', $includable=false)
	Default constructor for special pages Derivative classes should call this from their constructor Note that if the user does not have the required level, an error message will be displayed by the default execute() method, without the global function ever being called.

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

	checkPermissions ()
	Checks if userCanExecute, and if not throws a PermissionsError.

	checkReadOnly ()
	If the wiki is currently in readonly mode, throws a ReadOnlyError.

	displayRestrictionError ()
	Output an error message telling the user what access level they have to have.

	doesWrites ()
	Indicates whether this special page may perform database writes.

	getConfig ()
	Shortcut to get main config object.

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

	getDescription ()
	Returns the name that goes in the \<h1\> in the special page itself, and also the name that will be listed in Special:Specialpages.

	getFinalGroupName ()
	Get the group that the special page belongs in on Special:SpecialPage Use this method, instead of getGroupName to allow customization of the group name from the wiki side.

	getFullTitle ()
	Return the full title, including $par.

	getLanguage ()
	Shortcut to get user's language.

	getLinkRenderer ()

	getLocalName ()
	Get the localised name of the special page.

	getName ()
	Get the name of this Special Page.

	getOutput ()
	Get the OutputPage being used for this instance.

	getPageTitle ( $subpage=false)
	Get a self-referential title object.

	getRequest ()
	Get the WebRequest being used for this instance.

	getRestriction ()
	Get the permission that a user must have to execute this page.

	getSkin ()
	Shortcut to get the skin being used for this instance.

	getTitle ( $subpage=false)
	Get a self-referential title object.

	getUser ()
	Shortcut to get the User executing this instance.

	including ( $x=null)
	Whether the special page is being evaluated via transclusion.

	isCached ()
	Is this page cached? Expensive pages are cached or disabled in miser mode.

	isExpensive ()
	Is this page expensive (for some definition of expensive)? Expensive pages are disabled or cached in miser mode.

	isIncludable ()
	Whether it's allowed to transclude the special page via {{Special:Foo/params}}.

	isListed ()
	Whether this special page is listed in Special:SpecialPages.

	isRestricted ()
	Can be overridden by subclasses with more complicated permissions schemes.

	listed ( $x=null)
	Get or set whether this special page is listed in Special:SpecialPages.

	maxIncludeCacheTime ()
	How long to cache page when it is being included.

	msg ( $key)
	Wrapper around wfMessage that sets the current context.

	outputHeader ( $summaryMessageKey='')
	Outputs a summary message on top of special pages Per default the message key is the canonical name of the special page May be overridden, i.e.

	prefixSearchSubpages ( $search, $limit, $offset)
	Return an array of subpages beginning with $search that this special page will accept.

	requireLogin ( $reasonMsg='exception-nologin-text', $titleMsg='exception-nologin')
	If the user is not logged in, throws UserNotLoggedIn error.

	run ( $subPage)
	Entry point.

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

	setHeaders ()
	Sets headers - this should be called from the execute() method of all derived classes!

	setLinkRenderer (LinkRenderer $linkRenderer)

	setListed ( $listed)
	Set whether this page is listed in Special:Specialpages, at run-time.

	userCanExecute (User $user)
	Checks if the given user (identified by an object) can execute this special page (as defined by $mRestriction).

Protected Member Functions
	getGroupName ()
	Under which header this special page is listed in Special:SpecialPages See messages 'specialpages-group-*' for valid names This method defaults to group 'other'.

	getQueryInfo ( $randstr)

Protected Member Functions inherited from SpecialPage
	addFeedLinks ( $params)
	Adds RSS/atom links.

	afterExecute ( $subPage)
	Gets called after.

	beforeExecute ( $subPage)
	Gets called before.

	buildPrevNextNavigation ( $offset, $limit, array $query=[], $atend=false, $subpage=false)
	Generate (prev x\| next x) (20\|50\|100...) type links for paging.

	checkLoginSecurityLevel ( $level=null)
	Verifies that the user meets the security level, possibly reauthenticating them in the process.

	getCacheTTL ()

	getLoginSecurityLevel ()
	Tells if the special page does something security-sensitive and needs extra defense against a stolen account (e.g.

	getRobotPolicy ()
	Return the robot policy.

	getSubpagesForPrefixSearch ()
	Return an array of subpages that this special page will accept for prefix searches.

	prefixSearchString ( $search, $limit, $offset)
	Perform a regular substring search for prefixSearchSubpages.

	setReauthPostData (array $data)
	Record preserved POST data after a reauthentication.

	useTransactionalTimeLimit ()
	Call wfTransactionalTimeLimit() if this request was POSTed.

Protected Attributes
	$extra = []

	$isRedir = false

Protected Attributes inherited from SpecialPage
IContextSource	$mContext
	Current request context.

	$mIncludable

	$mIncluding

	$mName

	$mRestriction

Private Member Functions
	getNsList ()
	Get a comma-delimited list of namespaces we don't have any pages in.

	selectRandomPageFromDB ( $randstr, $fname=__METHOD__)

Private Attributes
	$namespaces

Additional Inherited Members
Static Public Member Functions inherited from SpecialPage
static	getSafeTitleFor ( $name, $subpage=false)
	Get a localised Title object for a page name with a possibly unvalidated subpage.

static	getTitleFor ( $name, $subpage=false, $fragment='')
	Get a localised Title object for a specified special page name If you don't need a full Title object, consider using TitleValue through getTitleValueFor() below.

static	getTitleValueFor ( $name, $subpage=false, $fragment='')
	Get a localised TitleValue object for a specified special page name.

Static Protected Member Functions inherited from SpecialPage
static	prefixSearchArray ( $search, $limit, array $subpages, $offset)
	Helper function for implementations of prefixSearchSubpages() that filter the values in memory (as opposed to making a query).

Detailed Description

Special page to direct the user to a random page.

Definition at line 32 of file SpecialRandompage.php.

Constructor & Destructor Documentation

◆ __construct()

RandomPage::__construct ( $name = 'Randompage' )

Definition at line 37 of file SpecialRandompage.php.

References $name, and namespaces.

Member Function Documentation

◆ execute()

RandomPage::execute ( $subPage )

Default execute method Checks user permissions.

This must be overridden by subclasses; it will be made abstract in a future version

Parameters

string | null $subPage

Reimplemented from SpecialPage.

Definition at line 58 of file SpecialRandompage.php.

References $query, $title, SpecialPage\getName(), getNsList(), SpecialPage\getOutput(), getRandomTitle(), SpecialPage\getRequest(), isRedirect(), namespaces, SpecialPage\setHeaders(), and setNamespace().

◆ getGroupName()

RandomPage::getGroupName ( )

protected

Under which header this special page is listed in Special:SpecialPages See messages 'specialpages-group-*' for valid names This method defaults to group 'other'.

Returns: string

Since: 1.21

Reimplemented from SpecialPage.

Definition at line 178 of file SpecialRandompage.php.

◆ getNamespaces()

RandomPage::getNamespaces ( )

Definition at line 42 of file SpecialRandompage.php.

References $namespaces.

◆ getNsList()

RandomPage::getNsList ( )

private

Get a comma-delimited list of namespaces we don't have any pages in.

Returns: string

Definition at line 88 of file SpecialRandompage.php.

References as, SpecialPage\msg(), namespaces, and NS_MAIN.

Referenced by execute().

◆ getQueryInfo()

RandomPage::getQueryInfo ( $randstr )

protected

Definition at line 137 of file SpecialRandompage.php.

References $tables, isRedirect(), and namespaces.

Referenced by selectRandomPageFromDB().

◆ getRandomTitle()

RandomPage::getRandomTitle ( )

Choose a random title.

Returns: Title|null Title object (or null if nothing to choose from)

Definition at line 106 of file SpecialRandompage.php.

References $title, namespaces, selectRandomPageFromDB(), and wfRandom().

Referenced by execute().

◆ isRedirect()

RandomPage::isRedirect ( )

Reimplemented in SpecialRandomrootpage.

Definition at line 54 of file SpecialRandompage.php.

References $isRedir.

Referenced by execute(), and getQueryInfo().

◆ selectRandomPageFromDB()

RandomPage::selectRandomPageFromDB	(	$randstr,
		$fname = `__METHOD__`
	)

private

Definition at line 162 of file SpecialRandompage.php.

References $dbr, $fname, $query, $res, DB_REPLICA, getQueryInfo(), and wfGetDB().

Referenced by getRandomTitle().

◆ setNamespace()

RandomPage::setNamespace ( $ns )

Definition at line 46 of file SpecialRandompage.php.

References namespaces, and NS_MAIN.

Referenced by execute().

Member Data Documentation

◆ $extra

RandomPage::$extra = []

protected

Definition at line 35 of file SpecialRandompage.php.

◆ $isRedir

RandomPage::$isRedir = false

protected

Definition at line 34 of file SpecialRandompage.php.

Referenced by isRedirect().

◆ $namespaces

RandomPage::$namespaces

private

Definition at line 33 of file SpecialRandompage.php.

Referenced by getNamespaces().

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

includes/specials/SpecialRandompage.php

Public Member Functions

Protected Member Functions

Protected Attributes

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ __construct()

Member Function Documentation

◆ execute()

◆ getGroupName()

◆ getNamespaces()

◆ getNsList()

◆ getQueryInfo()

◆ getRandomTitle()

◆ isRedirect()

◆ selectRandomPageFromDB()

◆ setNamespace()

Member Data Documentation

◆ $extra

◆ $isRedir

◆ $namespaces