Inheritance diagram for LinksUpdate:

Collaboration diagram for LinksUpdate:

Public Member Functions
	__construct (Title $title, ParserOutput $parserOutput, $recursive=true)
	Constructor. More...

	doUpdate ()
	Update link tables with outgoing links from an updated article. More...

	getAddedLinks ()
	Fetch page links added by this LinksUpdate. More...

	getAsJobSpecification ()

	getImages ()
	Return the list of images used as generated by the parser. More...

	getParserOutput ()
	Returns parser output. More...

	getPropertyDeletions ($existing)
	Get array of properties which should be deleted. More...

	getPropertyInsertions ($existing=[])
	Get an array of page property insertions. More...

	getRemovedLinks ()
	Fetch page links removed by this LinksUpdate. More...

	getTitle ()
	Return the title object of the page being updated. More...

	getTriggeringUser ()

	incrTableUpdate ($table, $prefix, $deletions, $insertions)
	Update a table by doing a delete query then an insert query. More...

	invalidateCategories ($cats)

	invalidateImageDescriptions ($images)

	setRevision (Revision $revision)
	Set the revision corresponding to this LinksUpdate. More...

	setTriggeringUser (User $user)
	Set the User who triggered this LinksUpdate. More...

	updateCategoryCounts ($added, $deleted)
	Update all the appropriate counts in the category table. More...

Public Member Functions inherited from SqlDataUpdate
	__construct ($withTransaction=true)
	Constructor. More...

	abortTransaction ()
	Abort the database transaction started via beginTransaction (if any). More...

	beginTransaction ()
	Begin a database transaction, if $withTransaction was given as true in the constructor for this SqlDataUpdate. More...

	commitTransaction ()
	Commit the database transaction started via beginTransaction (if any). More...

Public Member Functions inherited from DataUpdate
	__construct ()

	beginTransaction ()
	Begin an appropriate transaction, if any. More...

	commitTransaction ()
	Commit the transaction started via beginTransaction, if any. More...

	rollbackTransaction ()
	Abort / roll back the transaction started via beginTransaction, if any. More...

Static Public Member Functions
static	queueRecursiveJobsForTable (Title $title, $table)
	Queue a RefreshLinks job for any table. More...

Static Public Member Functions inherited from DataUpdate
static	runUpdates (array $updates, $mode= 'run')
	Convenience method, calls doUpdate() on every DataUpdate in the array. More...

Public Attributes
array	$mCategories
	Map of category names to sort keys. More...

array	$mExternals
	URLs of external links, array key only. More...

int	$mId
	Page ID of the article linked from. More...

array	$mImages
	DB keys of the images used, in the array key only. More...

array	$mInterlangs
	Map of language codes to titles. More...

array	$mInterwikis
	2-D map of (prefix => DBK => 1) More...

array	$mLinks
	Map of title strings to IDs for the links in the document. More...

ParserOutput	$mParserOutput

array	$mProperties
	Map of arbitrary name to value. More...

bool	$mRecursive
	Whether to queue jobs for recursive updates. More...

array	$mTemplates
	Map of title strings to IDs for the template references, including broken ones. More...

Title	$mTitle
	Title object of the article linked from. More...

Protected Member Functions
	doIncrementalUpdate ()

	getExistingInterwikis ()
	Get an array of existing inline interwiki links, as a 2-D array. More...

	queueRecursiveJobs ()
	Queue recursive jobs for this page. More...

	updateLinksTimestamp ()
	Update links table freshness. More...

Protected Member Functions inherited from SqlDataUpdate
	invalidatePages ($namespace, array $dbkeys)
	Invalidate the cache of a list of pages from a single namespace. More...

Private Member Functions
	getCategoryDeletions ($existing)
	Given an array of existing categories, returns those categories which are not in $this and thus should be deleted. More...

	getCategoryInsertions ($existing=[])
	Get an array of category insertions. More...

	getExistingCategories ()
	Get an array of existing categories, with the name in the key and sort key in the value. More...

	getExistingExternals ()
	Get an array of existing external links, URLs in the keys. More...

	getExistingImages ()
	Get an array of existing images, image names in the keys. More...

	getExistingInterlangs ()
	Get an array of existing interlanguage links, with the language code in the key and the title in the value. More...

	getExistingLinks ()
	Get an array of existing links, as a 2-D array. More...

	getExistingProperties ()
	Get an array of existing categories, with the name in the key and sort key in the value. More...

	getExistingTemplates ()
	Get an array of existing templates, as a 2-D array. More...

	getExternalDeletions ($existing)
	Given an array of existing external links, returns those links which are not in $this and thus should be deleted. More...

	getExternalInsertions ($existing=[])
	Get an array of externallinks insertions. More...

	getImageDeletions ($existing)
	Given an array of existing images, returns those images which are not in $this and thus should be deleted. More...

	getImageInsertions ($existing=[])
	Get an array of image insertions Skips the names specified in $existing. More...

	getInterlangDeletions ($existing)
	Given an array of existing interlanguage links, returns those links which are not in $this and thus should be deleted. More...

	getInterlangInsertions ($existing=[])
	Get an array of interlanguage link insertions. More...

	getInterwikiDeletions ($existing)
	Given an array of existing interwiki links, returns those links which are not in $this and thus should be deleted. More...

	getInterwikiInsertions ($existing=[])
	Get an array of interwiki insertions for passing to the DB Skips the titles specified by the 2-D array $existing. More...

	getLinkDeletions ($existing)
	Given an array of existing links, returns those links which are not in $this and thus should be deleted. More...

	getLinkInsertions ($existing=[])
	Get an array of pagelinks insertions for passing to the DB Skips the titles specified by the 2-D array $existing. More...

	getPagePropRowData ($prop)
	Returns an associative array to be used for inserting a row into the page_props table. More...

	getPropertySortKeyValue ($value)
	Determines the sort key for the given property value. More...

	getTemplateDeletions ($existing)
	Given an array of existing templates, returns those templates which are not in $this and thus should be deleted. More...

	getTemplateInsertions ($existing=[])
	Get an array of template insertions. More...

	invalidateProperties ($changed)
	Invalidate any necessary link lists related to page property changes. More...

Private Attributes
null array	$linkDeletions = null
	Deleted links if calculated. More...

null array	$linkInsertions = null
	Added links if calculated. More...

Revision	$mRevision
	Revision for which this update has been triggered. More...

User null	$user

Additional Inherited Members
Static Protected Member Functions inherited from DataUpdate
static	enqueueUpdates (array $updates)
	Enqueue jobs for every DataUpdate that support enqueueUpdate() and return the remaining DataUpdate objects (those that do not) More...

Protected Attributes inherited from SqlDataUpdate
IDatabase	$mDb
	Database connection reference. More...

array	$mOptions = []
	SELECT options to be used (array) More...

bool	$mUseTransaction
	Whether this update should be wrapped in a transaction. More...

Detailed Description

See docs/deferred.txt.

Todo:: document (e.g. one-sentence top-level class description).

Definition at line 28 of file LinksUpdate.php.

Constructor & Destructor Documentation

LinksUpdate::__construct	(	Title	$title,
		ParserOutput	$parserOutput,
			$recursive = `true`
	)

Constructor.

Parameters

Title	$title	Title of the page we're updating
ParserOutput	$parserOutput	Output from a full parse of this page
bool	$recursive	Queue jobs for recursive updates?

Exceptions

MWException

Definition at line 93 of file LinksUpdate.php.

References $key, $link, $parserOutput, $title, as, Title\GAID_FOR_UPDATE, Title\getArticleID(), ParserOutput\getCategories(), ParserOutput\getExternalLinks(), ParserOutput\getImages(), ParserOutput\getInterwikiLinks(), ParserOutput\getLanguageLinks(), ParserOutput\getLinks(), ParserOutput\getProperties(), ParserOutput\getTemplates(), list, and Hooks\run().

Member Function Documentation

LinksUpdate::doIncrementalUpdate ( )

protected

LinksUpdate::doUpdate ( )

Update link tables with outgoing links from an updated article.

Implements DeferrableUpdate.

Definition at line 145 of file LinksUpdate.php.

References doIncrementalUpdate(), and Hooks\run().

LinksUpdate::getAddedLinks ( )

Fetch page links added by this LinksUpdate.

Only available after the update is complete.

Since: 1.22

Returns: null|array Array of Titles

Definition at line 924 of file LinksUpdate.php.

References as, and Title\makeTitle().

LinksUpdate::getAsJobSpecification ( )

Returns: array (wiki => wiki ID, job => IJobSpecification)

Implements EnqueueableDataUpdate.

Definition at line 970 of file LinksUpdate.php.

References $mRecursive, getTitle(), true, and user.

LinksUpdate::getCategoryDeletions ( $existing )

private

Given an array of existing categories, returns those categories which are not in $this and thus should be deleted.

Parameters

array $existing

Returns: array

Definition at line 666 of file LinksUpdate.php.

Referenced by doIncrementalUpdate().

LinksUpdate::getCategoryInsertions ( $existing = [] )

private

Get an array of category insertions.

Parameters

array $existing Mapping existing category names to sort keys. If both match a link in $this, the link will be omitted from the output

Returns: array

Definition at line 449 of file LinksUpdate.php.

References $mId, $name, $type, $wgContLang, as, global, Title\makeTitleSafe(), NS_CATEGORY, NS_FILE, and Collation\singleton().

Referenced by doIncrementalUpdate().

LinksUpdate::getExistingCategories ( )

private

Get an array of existing categories, with the name in the key and sort key in the value.

Returns: array

Definition at line 783 of file LinksUpdate.php.

References $res, and as.

Referenced by doIncrementalUpdate().

LinksUpdate::getExistingExternals ( )

private

Get an array of existing external links, URLs in the keys.

Returns: array

Definition at line 767 of file LinksUpdate.php.

References $res, and as.

Referenced by doIncrementalUpdate().

LinksUpdate::getExistingImages ( )

private

Get an array of existing images, image names in the keys.

Returns: array

Definition at line 751 of file LinksUpdate.php.

References $res, and as.

Referenced by doIncrementalUpdate().

LinksUpdate::getExistingInterlangs ( )

private

Get an array of existing interlanguage links, with the language code in the key and the title in the value.

Returns: array

Definition at line 800 of file LinksUpdate.php.

References $res, and as.

Referenced by doIncrementalUpdate().

LinksUpdate::getExistingInterwikis ( )

protected

Get an array of existing inline interwiki links, as a 2-D array.

Returns: array (prefix => array(dbkey => 1))

Definition at line 815 of file LinksUpdate.php.

References $res, and as.

Referenced by doIncrementalUpdate().

LinksUpdate::getExistingLinks ( )

private

Get an array of existing links, as a 2-D array.

Returns: array

Definition at line 713 of file LinksUpdate.php.

References $res, and as.

Referenced by doIncrementalUpdate().

LinksUpdate::getExistingProperties ( )

private

Get an array of existing categories, with the name in the key and sort key in the value.

Returns: array Array of property names and values

Definition at line 834 of file LinksUpdate.php.

References $res, and as.

Referenced by doIncrementalUpdate().

LinksUpdate::getExistingTemplates ( )

private

Get an array of existing templates, as a 2-D array.

Returns: array

Definition at line 732 of file LinksUpdate.php.

References $res, and as.

Referenced by doIncrementalUpdate().

LinksUpdate::getExternalDeletions ( $existing )

private

Given an array of existing external links, returns those links which are not in $this and thus should be deleted.

Parameters

array $existing

Returns: array

Definition at line 656 of file LinksUpdate.php.

Referenced by doIncrementalUpdate().

LinksUpdate::getExternalInsertions ( $existing = [] )

private

Get an array of externallinks insertions.

Skips the names specified in $existing

Parameters

array $existing

Returns: array

Definition at line 424 of file LinksUpdate.php.

References $mId, as, and wfMakeUrlIndexes().

Referenced by doIncrementalUpdate().

LinksUpdate::getImageDeletions ( $existing )

private

Given an array of existing images, returns those images which are not in $this and thus should be deleted.

Parameters

array $existing

Returns: array

Definition at line 646 of file LinksUpdate.php.

Referenced by doIncrementalUpdate().

LinksUpdate::getImageInsertions ( $existing = [] )

private

Get an array of image insertions Skips the names specified in $existing.

Parameters

array $existing

Returns: array

Definition at line 405 of file LinksUpdate.php.

References $mId, and as.

Referenced by doIncrementalUpdate().

LinksUpdate::getImages ( )

Return the list of images used as generated by the parser.

Returns: array

Definition at line 866 of file LinksUpdate.php.

References $mImages.

LinksUpdate::getInterlangDeletions ( $existing )

private

Given an array of existing interlanguage links, returns those links which are not in $this and thus should be deleted.

Parameters

array $existing

Returns: array

Definition at line 676 of file LinksUpdate.php.

Referenced by doIncrementalUpdate().

LinksUpdate::getInterlangInsertions ( $existing = [] )

private

Get an array of interlanguage link insertions.

Parameters

array $existing Mapping existing language codes to titles

Returns: array

Definition at line 493 of file LinksUpdate.php.

References $lang, $mId, $title, and as.

Referenced by doIncrementalUpdate().

LinksUpdate::getInterwikiDeletions ( $existing )

private

Given an array of existing interwiki links, returns those links which are not in $this and thus should be deleted.

Parameters

array $existing

Returns: array

Definition at line 695 of file LinksUpdate.php.

References as.

Referenced by doIncrementalUpdate().

LinksUpdate::getInterwikiInsertions ( $existing = [] )

private

Get an array of interwiki insertions for passing to the DB Skips the titles specified by the 2-D array $existing.

Parameters

array $existing

Returns: array

Definition at line 583 of file LinksUpdate.php.

References $mId, and as.

Referenced by doIncrementalUpdate().

LinksUpdate::getLinkDeletions ( $existing )

private

Given an array of existing links, returns those links which are not in $this and thus should be deleted.

Parameters

array $existing

Returns: array

Definition at line 608 of file LinksUpdate.php.

References as.

Referenced by doIncrementalUpdate().

LinksUpdate::getLinkInsertions ( $existing = [] )

private

Get an array of pagelinks insertions for passing to the DB Skips the titles specified by the 2-D array $existing.

Parameters

array $existing

Returns: array

Definition at line 358 of file LinksUpdate.php.

References $mId, and as.

Referenced by doIncrementalUpdate().

LinksUpdate::getPagePropRowData ( $prop )

private

Returns an associative array to be used for inserting a row into the page_props table.

Besides the given property name, this will include the page id from $this->mId and any property value from $this->mProperties.

The array returned will include the pp_sortkey field if this is present in the database (as indicated by $wgPagePropsHaveSortkey). The sortkey value is currently determined by getPropertySortKeyValue().

Note: this assumes that $this->mProperties[$prop] is defined.

Parameters

string $prop The name of the property.

Returns: array

Definition at line 539 of file LinksUpdate.php.

References $mId, $value, getPropertySortKeyValue(), and global.

Referenced by getPropertyInsertions().

LinksUpdate::getParserOutput ( )

Returns parser output.

Since: 1.19

Returns: ParserOutput

Definition at line 858 of file LinksUpdate.php.

References $mParserOutput.

LinksUpdate::getPropertyDeletions ( $existing )

Get array of properties which should be deleted.

Parameters

array $existing

Returns: array

Definition at line 685 of file LinksUpdate.php.

Referenced by doIncrementalUpdate().

LinksUpdate::getPropertyInsertions ( $existing = [] )

Get an array of page property insertions.

Parameters

array $existing

Returns: array

Definition at line 512 of file LinksUpdate.php.

References $name, as, and getPagePropRowData().

Referenced by doIncrementalUpdate().

LinksUpdate::getPropertySortKeyValue ( $value )

private

Determines the sort key for the given property value.

This will return $value if it is a float or int, 1 or resp. 0 if it is a bool, and null otherwise.

Note: In the future, we may allow the sortkey to be specified explicitly in ParserOutput::setProperty.

Parameters

mixed $value

Returns: float|null

Definition at line 569 of file LinksUpdate.php.

References $value.

Referenced by getPagePropRowData().

LinksUpdate::getRemovedLinks ( )

Fetch page links removed by this LinksUpdate.

Only available after the update is complete.

Since: 1.22

Returns: null|array Array of Titles

Definition at line 941 of file LinksUpdate.php.

References $title, $titles, as, and Title\makeTitle().

LinksUpdate::getTemplateDeletions ( $existing )

private

Given an array of existing templates, returns those templates which are not in $this and thus should be deleted.

Parameters

array $existing

Returns: array

Definition at line 627 of file LinksUpdate.php.

References as.

Referenced by doIncrementalUpdate().

LinksUpdate::getTemplateInsertions ( $existing = [] )

private

Get an array of template insertions.

Like getLinkInsertions()

Parameters

array $existing

Returns: array

Definition at line 382 of file LinksUpdate.php.

References $mId, and as.

Referenced by doIncrementalUpdate().

LinksUpdate::getTitle ( )

Return the title object of the page being updated.

Returns: Title

Definition at line 849 of file LinksUpdate.php.

References $mTitle.

Referenced by getAsJobSpecification().

LinksUpdate::getTriggeringUser ( )

Since: 1.27

Returns: null|User

Definition at line 895 of file LinksUpdate.php.

References $user.

LinksUpdate::incrTableUpdate	(	$table,
		$prefix,
		$deletions,
		$insertions
	)

Update a table by doing a delete query then an insert query.

Parameters

string	$table	Table name
string	$prefix	Field name prefix
array	$deletions
array	$insertions	Rows to insert

Definition at line 310 of file LinksUpdate.php.

References $mId, and Hooks\run().

Referenced by doIncrementalUpdate().

LinksUpdate::invalidateCategories ( $cats )

Parameters

array $cats

Definition at line 280 of file LinksUpdate.php.

References SqlDataUpdate\invalidatePages(), and NS_CATEGORY.

Referenced by doIncrementalUpdate().

LinksUpdate::invalidateImageDescriptions ( $images )

Parameters

array $images

Definition at line 299 of file LinksUpdate.php.

References SqlDataUpdate\invalidatePages(), and NS_FILE.

Referenced by doIncrementalUpdate().

LinksUpdate::invalidateProperties ( $changed )

private

Invalidate any necessary link lists related to page property changes.

Parameters

array $changed

Definition at line 903 of file LinksUpdate.php.

References $name, $value, DeferredUpdates\addUpdate(), as, and global.

Referenced by doIncrementalUpdate().

LinksUpdate::queueRecursiveJobs ( )

protected

Queue recursive jobs for this page.

Which means do LinksUpdate on all pages that include the current page, using the job queue.

Definition at line 235 of file LinksUpdate.php.

References $title, as, RefreshLinksJob\newPrioritized(), NS_FILE, and JobQueueGroup\singleton().

Referenced by doIncrementalUpdate().

static LinksUpdate::queueRecursiveJobsForTable	(	Title	$title,
			$table
	)

static

Queue a RefreshLinks job for any table.

Parameters

Title	$title	Title to do job for
string	$table	Table to use (e.g. 'templatelinks')

Definition at line 261 of file LinksUpdate.php.

References $job, Title\getBacklinkCache(), Job\newRootJobParams(), and JobQueueGroup\singleton().

Referenced by WikiPage\doDeleteUpdates(), and LocalFile\recordUpload2().

LinksUpdate::setRevision ( Revision $revision )

Set the revision corresponding to this LinksUpdate.

Since: 1.27

Parameters

Revision $revision

Definition at line 877 of file LinksUpdate.php.

LinksUpdate::setTriggeringUser ( User $user )

Set the User who triggered this LinksUpdate.

Since: 1.27

Parameters

User $user

Definition at line 887 of file LinksUpdate.php.

References $user, and user.

LinksUpdate::updateCategoryCounts	(	$added,
		$deleted
	)

Update all the appropriate counts in the category table.

Parameters

array	$added	Associative array of category name => sort key
array	$deleted	Associative array of category name => sort key

Definition at line 289 of file LinksUpdate.php.

References WikiPage\factory().

Referenced by doIncrementalUpdate().

LinksUpdate::updateLinksTimestamp ( )

protected

Update links table freshness.

Definition at line 958 of file LinksUpdate.php.

References $mId, and $timestamp.

Referenced by doIncrementalUpdate().

Member Data Documentation

null array LinksUpdate::$linkDeletions = null

private

Deleted links if calculated.

Definition at line 78 of file LinksUpdate.php.

null array LinksUpdate::$linkInsertions = null

private

Added links if calculated.

Definition at line 73 of file LinksUpdate.php.

array LinksUpdate::$mCategories

Map of category names to sort keys.

Definition at line 53 of file LinksUpdate.php.

array LinksUpdate::$mExternals

URLs of external links, array key only.

Definition at line 50 of file LinksUpdate.php.

int LinksUpdate::$mId

Page ID of the article linked from.

Definition at line 32 of file LinksUpdate.php.

Referenced by getCategoryInsertions(), getExternalInsertions(), getImageInsertions(), getInterlangInsertions(), getInterwikiInsertions(), getLinkInsertions(), getPagePropRowData(), getTemplateInsertions(), incrTableUpdate(), and updateLinksTimestamp().

array LinksUpdate::$mImages

DB keys of the images used, in the array key only.

Definition at line 44 of file LinksUpdate.php.

Referenced by getImages().

array LinksUpdate::$mInterlangs

Map of language codes to titles.

Definition at line 56 of file LinksUpdate.php.

array LinksUpdate::$mInterwikis

2-D map of (prefix => DBK => 1)

Definition at line 59 of file LinksUpdate.php.

array LinksUpdate::$mLinks

Map of title strings to IDs for the links in the document.

Definition at line 41 of file LinksUpdate.php.

ParserOutput LinksUpdate::$mParserOutput

Definition at line 38 of file LinksUpdate.php.

Referenced by getParserOutput().

array LinksUpdate::$mProperties

Map of arbitrary name to value.

Definition at line 62 of file LinksUpdate.php.

bool LinksUpdate::$mRecursive

Whether to queue jobs for recursive updates.

Definition at line 65 of file LinksUpdate.php.

Referenced by getAsJobSpecification().

Revision LinksUpdate::$mRevision

private

Revision for which this update has been triggered.

Definition at line 68 of file LinksUpdate.php.

array LinksUpdate::$mTemplates

Map of title strings to IDs for the template references, including broken ones.

Definition at line 47 of file LinksUpdate.php.

Title LinksUpdate::$mTitle

Title object of the article linked from.

Definition at line 35 of file LinksUpdate.php.

Referenced by getTitle().

User null LinksUpdate::$user

private

Definition at line 83 of file LinksUpdate.php.

Referenced by getTriggeringUser(), and setTriggeringUser().

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

includes/deferred/LinksUpdate.php

Public Member Functions

Static Public Member Functions

Public Attributes

Protected Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation