A special page that lists last changes made to the wiki. More...

Inheritance diagram for SpecialRecentChanges:

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Collaboration diagram for SpecialRecentChanges:

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Public Member Functions
	__construct (WatchedItemStoreInterface $watchedItemStore=null, MessageCache $messageCache=null, ILoadBalancer $loadBalancer=null, UserOptionsLookup $userOptionsLookup=null)

	checkLastModified ()
	Get last modified date, for client caching Don't use this if we are using the patrol feature, patrol changes don't update the timestamp.

	doHeader ( $opts, $numRows)
	Set the text to be displayed above the changes.

	execute ( $subpage)

	getDefaultLimit ()
	Get the default value of the number of changes to display when loading the result set.

	getExtraOptions ( $opts)
	Get options to be displayed in a form.

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

	outputChangesList ( $rows, $opts)
	Build and output the actual changes list.

	outputFeedLinks ()

	parseParameters ( $par, FormOptions $opts)
	Process $par and put options found in $opts.

	setTopText (FormOptions $opts)
	Send the text to be displayed above the options.

Public Member Functions inherited from ChangesListSpecialPage
	__construct ( $name, $restriction)

	filterOnUserExperienceLevel ( $specialPageClassName, $context, $dbr, &$tables, &$fields, &$conds, &$query_options, &$join_conds, $selectedExpLevels, $now=0)
	Filter on users' experience levels; this will not be called if nothing is selected.

	getDefaultDays ()
	Get the default value of the number of days to display when loading the result set.

	getDefaultOptions ()
	Get a FormOptions object containing the default options.

	getFilterGroup ( $groupName)
	Gets a specified ChangesListFilterGroup by name.

	getOptions ()
	Get the current FormOptions for this request.

	getRows ()
	Get the database result for this special page instance.

	getStructuredFilterJsData ()
	Gets structured filter information needed by JS.

	isStructuredFilterUiEnabled ()
	Check whether the structured filter UI is enabled.

	makeLegend ()
	Return the legend displayed within the fieldset.

	registerFilterGroup (ChangesListFilterGroup $group)
	Register a structured changes list filter group.

	replaceOldOptions (FormOptions $opts)
	Replace old options with their structured UI equivalents.

	setBottomText (FormOptions $opts)
	Send the text to be displayed after the options.

	setup ( $parameters)
	Register all the filters, including legacy hook-driven ones.

	validateOptions (FormOptions $opts)
	Validate a FormOptions object generated by getDefaultOptions() with values already populated.

	webOutput ( $rows, $opts)
	Send output to the OutputPage object, only called if not used feeds.

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.

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

	getAssociatedNavigationLinks ()
	Return an array of strings representing page titles that are discoverable to end users via UI.

	getAuthority ()
	Shortcut to get the Authority executing this instance.

	getConfig ()
	Shortcut to get main config object.

	getContentLanguage ()
	Shortcut to get content language.

	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.

	getShortDescription (string $path='')
	Similar to getDescription but takes into account sub pages and designed for display in tabs.

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

	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.

	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,... $params)
	Wrapper around wfMessage that sets the current context.

	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.

	requireNamedUser ( $reasonMsg='exception-nologin-text', $titleMsg='exception-nologin')
	If the user is not logged in or is a temporary user, throws UserNotLoggedIn.

	run ( $subPage)
	Entry point.

	setContentLanguage (Language $contentLanguage)
	Set content language.

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

	setHookContainer (HookContainer $hookContainer)

	setLinkRenderer (LinkRenderer $linkRenderer)

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

	setSpecialPageFactory (SpecialPageFactory $specialPageFactory)

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

Public Attributes
int	$denseRcSizeThreshold = 10000

Protected Member Functions

addWatchlistJoins (IDatabase $dbr, &$tables, &$fields, &$joinConds, &$conds)

Add required values to a query's $tables, $fields, $joinConds, and $conds arrays to join to the watchlist and watchlist_expiry tables where appropriate.

doMainQuery ( $tables, $fields, $conds, $query_options, $join_conds, FormOptions $opts)

Process the query.

Parameters

array	$tables	Array of tables; see IDatabase::select $table
array	$fields	Array of fields; see IDatabase::select $vars
array	$conds	Array of conditions; see IDatabase::select $conds
array	$query_options	Array of query options; see IDatabase::select $options
array	$join_conds	Array of join conditions; see IDatabase::select $join_conds
FormOptions	$opts

Returns: bool|IResultWrapper Result or false

getCacheTTL ()

getCollapsedPreferenceName ()

getDB ()

Return a IDatabase object for reading.

getDefaultDaysPreferenceName ()

getFeedQuery ()

Get URL query parameters for action=feedrecentchanges API feed of current recent changes view.

getLimitPreferenceName ()

getSavedQueriesPreferenceName ()

isDenseTagFilter ( $tagIds, $limit)

Determine whether a tag filter matches a high proportion of the rows in recentchanges.

namespaceFilterForm (FormOptions $opts)

Creates the choose namespace selection.

registerFilters ()

Register all filters and their groups (including those from hooks), plus handle conflicts and defaults.You might want to customize these in the same method, in subclasses. You can call getFilterGroup to access a group, and (on the group) getFilter to access a filter, then make necessary modfications to the filter or group (e.g. with setDefault).

transformFilterDefinition (array $filterDefinition)

Transforms filter definition to prepare it for constructor.See overrides of this method as well.

Parameters

array $filterDefinition Original filter definition

Returns: array Transformed definition

Protected Member Functions inherited from ChangesListSpecialPage

addModules ()

Add page-specific modules.

areFiltersInConflict ()

Check if filters are in conflict and guaranteed to return no results.

buildQuery (&$tables, &$fields, &$conds, &$query_options, &$join_conds, FormOptions $opts)

Sets appropriate tables, fields, conditions, etc.

considerActionsForDefaultSavedQuery ( $subpage)

Check whether or not the page should load defaults, and if so, whether a default saved query is relevant to be redirected to.

convertParamsForLink ( $params)

Convert parameters values from true/false to 1/0 so they are not omitted by wfArrayToCgi() T38524.

fetchOptionsFromRequest ( $opts)

Fetch values for a FormOptions object from the WebRequest associated with this instance.

getFilterGroups ()

Gets the currently registered filters groups.

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'.

getLegacyShowHideFilters ()

getLinkDays ()

includeRcFiltersApp ()

Include the modules and configuration for the RCFilters app.

outputNoResults ()

Add the "no results" message to the output.

outputTimeout ()

Add the "timeout" message to the output.

registerFiltersFromDefinitions (array $definition)

Register filters from a definition object.

runMainQueryHook (&$tables, &$fields, &$conds, &$query_options, &$join_conds, $opts)

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.

displayRestrictionError ()

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

getAuthManager ()

getHookContainer ()

getHookRunner ()

getLanguageConverter ()

Shortcut to get language's converter.

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.

getSpecialPageFactory ()

getSubpagesForPrefixSearch ()

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

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.

prefixSearchString ( $search, $limit, $offset, SearchEngineFactory $searchEngineFactory=null)

Perform a regular substring search for prefixSearchSubpages.

setAuthManager (AuthManager $authManager)

Set the injected AuthManager from the special page constructor.

setHeaders ()

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

setReauthPostData (array $data)

Record preserved POST data after a reauthentication.

useTransactionalTimeLimit ()

Call wfTransactionalTimeLimit() if this request was POSTed.

Additional Inherited Members
Static Public Member Functions inherited from ChangesListSpecialPage
static	checkStructuredFilterUiEnabled (UserIdentity $user)
	Static method to check whether StructuredFilter UI is enabled for the given user.

static	getRcFiltersConfigSummary (RL\Context $context)
	Get essential data about getRcFiltersConfigVars() for change detection.

static	getRcFiltersConfigVars (RL\Context $context)
	Get config vars to export with the mediawiki.rcfilters.filters.ui module.

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	newSearchPage (User $user)
	Get the users preferred search page.

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).

Protected Attributes inherited from ChangesListSpecialPage
ChangesListFilterGroup[]	$filterGroups = []
	Filter groups, and their contained filters This is an associative array (with group name as key) of ChangesListFilterGroup objects.

FormOptions	$rcOptions

string	$rcSubpage

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

bool	$mIncludable
	Whether the special page can be included in an article.

bool	$mIncluding
	Whether or not this special page is being included from an article.

string	$mName
	The canonical name of this special page Also used for the default.

string	$mRestriction
	Minimum user level required to access this page, or "" for anyone.

Detailed Description

A special page that lists last changes made to the wiki.

Definition at line 36 of file SpecialRecentChanges.php.

Constructor & Destructor Documentation

◆ __construct()

SpecialRecentChanges::__construct	(	WatchedItemStoreInterface	$watchedItemStore = null,
		MessageCache	$messageCache = null,
		ILoadBalancer	$loadBalancer = null,
		UserOptionsLookup	$userOptionsLookup = null )

Parameters

WatchedItemStoreInterface \| null	$watchedItemStore
MessageCache \| null	$messageCache
ILoadBalancer \| null	$loadBalancer
UserOptionsLookup \| null	$userOptionsLookup

Definition at line 64 of file SpecialRecentChanges.php.

References $dbr, SpecialPage\getConfig(), LIST_AND, LIST_OR, and ChangesListStringOptionsFilterGroup\NONE.

Member Function Documentation

◆ addWatchlistJoins()

SpecialRecentChanges::addWatchlistJoins	(	IDatabase	$dbr,
		&	$tables,
		&	$fields,
		&	$joinConds,
		&	$conds )

protected

Add required values to a query's $tables, $fields, $joinConds, and $conds arrays to join to the watchlist and watchlist_expiry tables where appropriate.

Parameters

IDatabase	$dbr
string[]	&$tables
string[]	&$fields
mixed[]	&$joinConds
mixed[]	&$conds

Definition at line 326 of file SpecialRecentChanges.php.

References getUser().

Referenced by SpecialRecentChangesLinked\doMainQuery().

◆ checkLastModified()

SpecialRecentChanges::checkLastModified ( )

Get last modified date, for client caching Don't use this if we are using the patrol feature, patrol changes don't update the timestamp.

Returns: string|bool

Definition at line 824 of file SpecialRecentChanges.php.

References $dbr, and getDB().

Referenced by execute().

◆ doHeader()

SpecialRecentChanges::doHeader	(		$opts,
			$numRows )

Set the text to be displayed above the changes.

Parameters

FormOptions	$opts
int	$numRows	Number of rows in the result to show after this header

Reimplemented from ChangesListSpecialPage.

Definition at line 619 of file SpecialRecentChanges.php.

References $t, and wfScript().

◆ doMainQuery()

SpecialRecentChanges::doMainQuery	(		$tables,
			$fields,
			$conds,
			$query_options,
			$join_conds,
		FormOptions	$opts )

protected

Process the query.

Parameters

array	$tables	Array of tables; see IDatabase::select $table
array	$fields	Array of fields; see IDatabase::select $vars
array	$conds	Array of conditions; see IDatabase::select $conds
array	$query_options	Array of query options; see IDatabase::select $options
array	$join_conds	Array of join conditions; see IDatabase::select $join_conds
FormOptions	$opts

Returns: bool|IResultWrapper Result or false

Reimplemented from ChangesListSpecialPage.

Reimplemented in SpecialRecentChangesLinked.

Definition at line 352 of file SpecialRecentChanges.php.

References $dbr, getDB(), ChangeTags\getDisplayTableName(), and ChangeTags\modifyDisplayQuery().

◆ execute()

SpecialRecentChanges::execute ( $subpage )

Parameters

string | null $subpage

Reimplemented from ChangesListSpecialPage.

Definition at line 182 of file SpecialRecentChanges.php.

References SpecialPage\addHelpLink(), checkLastModified(), getFeedQuery(), SpecialPage\getOutput(), SpecialPage\getRequest(), SpecialPage\including(), wfAppendQuery(), and wfScript().

◆ getCacheTTL()

SpecialRecentChanges::getCacheTTL ( )

protected

Stability: stable: to override

Returns: int Seconds that this page can be cached

Reimplemented from SpecialPage.

Definition at line 1021 of file SpecialRecentChanges.php.

◆ getCollapsedPreferenceName()

SpecialRecentChanges::getCollapsedPreferenceName ( )

protected

Returns: string

Reimplemented from ChangesListSpecialPage.

Definition at line 1062 of file SpecialRecentChanges.php.

◆ getDB()

SpecialRecentChanges::getDB ( )

protected

Return a IDatabase object for reading.

Returns: IDatabase

Reimplemented from ChangesListSpecialPage.

Definition at line 499 of file SpecialRecentChanges.php.

◆ getDefaultDaysPreferenceName()

SpecialRecentChanges::getDefaultDaysPreferenceName ( )

protected

Returns: string

Reimplemented from ChangesListSpecialPage.

Definition at line 1055 of file SpecialRecentChanges.php.

◆ getDefaultLimit()

SpecialRecentChanges::getDefaultLimit ( )

Get the default value of the number of changes to display when loading the result set.

Since: 1.30

Returns: int

Reimplemented from ChangesListSpecialPage.

Definition at line 1025 of file SpecialRecentChanges.php.

References getUser().

◆ getExtraOptions()

SpecialRecentChanges::getExtraOptions ( $opts )

Get options to be displayed in a form.

Parameters

FormOptions $opts

Returns: array

Reimplemented from ChangesListSpecialPage.

Reimplemented in SpecialRecentChangesLinked.

Definition at line 795 of file SpecialRecentChanges.php.

References ChangeTags\buildTagFilterSelector(), and getContext().

◆ getFeedQuery()

SpecialRecentChanges::getFeedQuery ( )

protected

Get URL query parameters for action=feedrecentchanges API feed of current recent changes view.

Returns: array

Definition at line 516 of file SpecialRecentChanges.php.

Referenced by execute().

◆ getLimitPreferenceName()

SpecialRecentChanges::getLimitPreferenceName ( )

protected

Returns: string

Reimplemented from ChangesListSpecialPage.

Definition at line 1041 of file SpecialRecentChanges.php.

◆ getSavedQueriesPreferenceName()

SpecialRecentChanges::getSavedQueriesPreferenceName ( )

protected

Returns: string

Reimplemented from ChangesListSpecialPage.

Definition at line 1048 of file SpecialRecentChanges.php.

◆ isDenseTagFilter()

SpecialRecentChanges::isDenseTagFilter	(		$tagIds,
			$limit )

protected

Determine whether a tag filter matches a high proportion of the rows in recentchanges.

If so, it is more efficient to scan recentchanges, filtering out non-matching rows, rather than scanning change_tag and then filesorting on rc_timestamp. MySQL is especially bad at making this judgement (T298225).

Parameters

int[]	$tagIds
int	$limit

Returns: bool

Definition at line 448 of file SpecialRecentChanges.php.

References $dbr, getDB(), and wfDebug().

◆ isIncludable()

SpecialRecentChanges::isIncludable ( )

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

Stability: stable: to override

Returns: bool

Reimplemented from SpecialPage.

Definition at line 1017 of file SpecialRecentChanges.php.

◆ namespaceFilterForm()

SpecialRecentChanges::namespaceFilterForm ( FormOptions $opts )

protected

Creates the choose namespace selection.

Parameters

FormOptions $opts

Returns: string[]

Definition at line 837 of file SpecialRecentChanges.php.

◆ outputChangesList()

SpecialRecentChanges::outputChangesList	(		$rows,
			$opts )

Build and output the actual changes list.

Parameters

IResultWrapper	$rows	Database rows
FormOptions	$opts

Reimplemented from ChangesListSpecialPage.

Definition at line 536 of file SpecialRecentChanges.php.

References getContext(), getUser(), RC_CATEGORIZE, and wfTimestamp().

◆ outputFeedLinks()

SpecialRecentChanges::outputFeedLinks ( )

Reimplemented from ChangesListSpecialPage.

Definition at line 507 of file SpecialRecentChanges.php.

◆ parseParameters()

SpecialRecentChanges::parseParameters	(		$par,
		FormOptions	$opts )

Process $par and put options found in $opts.

Used when including the page.

Parameters

string	$par
FormOptions	$opts

Reimplemented from ChangesListSpecialPage.

Reimplemented in SpecialRecentChangesLinked.

Definition at line 291 of file SpecialRecentChanges.php.

◆ registerFilters()

SpecialRecentChanges::registerFilters ( )

protected

Register all filters and their groups (including those from hooks), plus handle conflicts and defaults.You might want to customize these in the same method, in subclasses. You can call getFilterGroup to access a group, and (on the group) getFilter to access a filter, then make necessary modfications to the filter or group (e.g. with setDefault).

Reimplemented from ChangesListSpecialPage.

Definition at line 235 of file SpecialRecentChanges.php.

References getUser().

◆ setTopText()

SpecialRecentChanges::setTopText ( FormOptions $opts )

Send the text to be displayed above the options.

Parameters

FormOptions $opts Unused

Reimplemented from ChangesListSpecialPage.

Reimplemented in SpecialRecentChangesLinked.

Definition at line 722 of file SpecialRecentChanges.php.

References $content.

◆ transformFilterDefinition()

SpecialRecentChanges::transformFilterDefinition ( array $filterDefinition )

protected

Transforms filter definition to prepare it for constructor.See overrides of this method as well.

Parameters

array $filterDefinition Original filter definition

Returns: array Transformed definition

Reimplemented from ChangesListSpecialPage.

Definition at line 212 of file SpecialRecentChanges.php.

Member Data Documentation

◆ $denseRcSizeThreshold

int SpecialRecentChanges::$denseRcSizeThreshold = 10000

Definition at line 56 of file SpecialRecentChanges.php.

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

includes/specials/SpecialRecentChanges.php

Public Member Functions

Public Attributes

Protected Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ __construct()

Member Function Documentation

◆ addWatchlistJoins()

◆ checkLastModified()

◆ doHeader()

◆ doMainQuery()

◆ execute()

◆ getCacheTTL()

◆ getCollapsedPreferenceName()

◆ getDB()

◆ getDefaultDaysPreferenceName()

◆ getDefaultLimit()

◆ getExtraOptions()

◆ getFeedQuery()

◆ getLimitPreferenceName()

◆ getSavedQueriesPreferenceName()

◆ isDenseTagFilter()

◆ isIncludable()

◆ namespaceFilterForm()

◆ outputChangesList()

◆ outputFeedLinks()

◆ parseParameters()

◆ registerFilters()

◆ setTopText()

◆ transformFilterDefinition()

Member Data Documentation

◆ $denseRcSizeThreshold