Used to show archived pages and eventually restore them. More...

Collaboration diagram for PageArchive:

[legend]

Public Member Functions
	__construct ( $title, Config $config=null)

	doesWrites ()

	getFileStatus ()

	getLastRevisionText ()
	Fetch (and decompress if necessary) the stored text of the most recently edited deleted revision of the page.

	getPreviousRevision ( $timestamp)
	Return the most-previous revision, either live or deleted, against the deleted revision given by timestamp.

	getRevision ( $timestamp)
	Return a Revision object containing data for the deleted revision.

	getRevisionStatus ()

	getTextFromRow ( $row)
	Get the text from an archive row containing ar_text, ar_flags and ar_text_id.

	isDeleted ()
	Quick check if any archived revisions are present for the page.

	listFiles ()
	List the deleted file revisions for this page, if it's a file page.

	listRevisions ()
	List the revisions of the given page.

	undelete ( $timestamps, $comment='', $fileVersions=[], $unsuppress=false, User $user=null, $tags=null)
	Restore the given (or all) text and file revisions for the page.

Static Public Member Functions
static	listAllPages ()
	List all deleted pages recorded in the archive table.

static	listPagesByPrefix ( $prefix)
	List deleted pages recorded in the archive table matching the given title prefix.

static	listPagesBySearch ( $term)
	List deleted pages recorded in the archive matching the given term, using search engine archive.

Static Protected Member Functions
static	listPages ( $dbr, $condition)

Protected Attributes
Config	$config

Status	$fileStatus

Status	$revisionStatus

Title	$title

Private Member Functions
	undeleteRevisions ( $timestamps, $unsuppress=false, $comment='')
	This is the meaty bit – It restores archived revisions of the given page to the revision table.

Detailed Description

Used to show archived pages and eventually restore them.

Definition at line 28 of file PageArchive.php.

Constructor & Destructor Documentation

◆ __construct()

PageArchive::__construct	(		$title,
		Config	$config = null )

Definition at line 41 of file PageArchive.php.

References $config, $title, and wfDebug().

Member Function Documentation

◆ doesWrites()

PageArchive::doesWrites ( )

Definition at line 53 of file PageArchive.php.

◆ getFileStatus()

PageArchive::getFileStatus ( )

Returns: Status

Definition at line 800 of file PageArchive.php.

References $fileStatus.

◆ getLastRevisionText()

PageArchive::getLastRevisionText ( )

Fetch (and decompress if necessary) the stored text of the most recently edited deleted revision of the page.

If there are no archived revisions for the page, returns NULL.

Returns: string|null

Definition at line 381 of file PageArchive.php.

References $dbr, DB_REPLICA, getTextFromRow(), and wfGetDB().

◆ getPreviousRevision()

PageArchive::getPreviousRevision ( $timestamp )

Return the most-previous revision, either live or deleted, against the deleted revision given by timestamp.

May produce unexpected results in case of history merges or other unusual time issues.

Parameters

string $timestamp

Returns: Revision|null Null when there is no previous revision

Definition at line 307 of file PageArchive.php.

References $dbr, DB_REPLICA, getRevision(), Revision\newFromId(), wfGetDB(), and wfTimestamp().

◆ getRevision()

PageArchive::getRevision ( $timestamp )

Return a Revision object containing data for the deleted revision.

Note that the result may or may not have a null page ID.

Parameters

string $timestamp

Returns: Revision|null

Definition at line 250 of file PageArchive.php.

References $dbr, $tables, DB_REPLICA, Revision\newFromArchiveRow(), CommentStore\newKey(), and wfGetDB().

Referenced by getPreviousRevision().

◆ getRevisionStatus()

PageArchive::getRevisionStatus ( )

Returns: Status

Definition at line 807 of file PageArchive.php.

References $revisionStatus.

◆ getTextFromRow()

PageArchive::getTextFromRow ( $row )

Get the text from an archive row containing ar_text, ar_flags and ar_text_id.

Parameters

object $row Database row

Returns: string

Definition at line 356 of file PageArchive.php.

References $dbr, DB_REPLICA, Revision\getRevisionText(), and wfGetDB().

Referenced by getLastRevisionText().

◆ isDeleted()

PageArchive::isDeleted ( )

Quick check if any archived revisions are present for the page.

Returns: bool

Definition at line 402 of file PageArchive.php.

References $dbr, DB_REPLICA, and wfGetDB().

◆ listAllPages()

static PageArchive::listAllPages ( )

static

List all deleted pages recorded in the archive table.

Returns result wrapper with (ar_namespace, ar_title, count) fields, ordered by page namespace/title.

Returns: ResultWrapper

Definition at line 64 of file PageArchive.php.

References $dbr, DB_REPLICA, listPages(), and wfGetDB().

◆ listFiles()

PageArchive::listFiles ( )

List the deleted file revisions for this page, if it's a file page.

Returns a result wrapper with various filearchive fields, or null if not a file page.

Returns: ResultWrapper

Todo: Does this belong in Image for fuller encapsulation?

Definition at line 228 of file PageArchive.php.

References $dbr, DB_REPLICA, NS_FILE, ArchivedFile\selectFields(), and wfGetDB().

◆ listPages()

static PageArchive::listPages	(		$dbr,
			$condition )

staticprotected

Parameters

IDatabase	$dbr
string \| array	$condition

Returns: bool|ResultWrapper

Definition at line 154 of file PageArchive.php.

References $dbr.

Referenced by listAllPages(), listPagesByPrefix(), and listPagesBySearch().

◆ listPagesByPrefix()

static PageArchive::listPagesByPrefix ( $prefix )

static

List deleted pages recorded in the archive table matching the given title prefix.

Returns result wrapper with (ar_namespace, ar_title, count) fields.

Parameters

string $prefix Title prefix

Returns: ResultWrapper

Definition at line 128 of file PageArchive.php.

References $dbr, DB_REPLICA, listPages(), and wfGetDB().

Referenced by listPagesBySearch(), and SpecialUndelete\showSearchForm().

◆ listPagesBySearch()

static PageArchive::listPagesBySearch ( $term )

static

List deleted pages recorded in the archive matching the given term, using search engine archive.

Returns result wrapper with (ar_namespace, ar_title, count) fields.

Parameters

string $term Search term

Returns: ResultWrapper

Definition at line 78 of file PageArchive.php.

References $dbr, $engine, $t, $term, DB_REPLICA, LIST_OR, listPages(), listPagesByPrefix(), and wfGetDB().

Referenced by SpecialUndelete\showSearchForm().

◆ listRevisions()

PageArchive::listRevisions ( )

List the revisions of the given page.

Returns result wrapper with various archive table fields.

Returns: ResultWrapper

Definition at line 178 of file PageArchive.php.

References $dbr, $options, $tables, DB_REPLICA, ChangeTags\modifyDisplayQuery(), CommentStore\newKey(), and wfGetDB().

◆ undelete()

PageArchive::undelete	(		$timestamps,
			$comment = '',
			$fileVersions = [],
			$unsuppress = false,
		User	$user = null,
			$tags = null )

Restore the given (or all) text and file revisions for the page.

Once restored, the items will be removed from the archive tables. The deletion log will be updated with an undeletion notice.

This also sets Status objects, $this->fileStatus and $this->revisionStatus (depending what operations are attempted).

Parameters

array	$timestamps	Pass an empty array to restore all revisions, otherwise list the ones to undelete.
string	$comment
array	$fileVersions
bool	$unsuppress
User	$user	User performing the action, or null to use $wgUser
string \| string[]	$tags	Change tags to add to log entry ($user should be able to add the specified tags before this is called)

Returns: array|bool array(number of file revisions restored, number of image revisions restored, log message) on success, false on failure.

Definition at line 432 of file PageArchive.php.

References $wgUser, NS_FILE, undeleteRevisions(), wfDebug(), and wfLocalFile().

◆ undeleteRevisions()

PageArchive::undeleteRevisions	(	$timestamps,
		$unsuppress = false,
		$comment = '' )

private

This is the meaty bit – It restores archived revisions of the given page to the revision table.

Parameters

array	$timestamps	Pass an empty array to restore all revisions, otherwise list the ones to undelete.
bool	$unsuppress	Remove all ar_deleted/fa_deleted restrictions of seletected revs
string	$comment

Exceptions

ReadOnlyError

Returns: Status Status object containing the number of revisions restored on success

Definition at line 509 of file PageArchive.php.

References $tables, DB_MASTER, Revision\DELETED_TEXT, WikiPage\factory(), Revision\newFromArchiveRow(), CommentStore\newKey(), NS_FILE, Revision\RAW, true, wfDebug(), wfGetDB(), wfMessage(), and wfReadOnly().

Referenced by undelete().

Member Data Documentation

◆ $config

Config PageArchive::$config

protected

Definition at line 39 of file PageArchive.php.

Referenced by __construct().

◆ $fileStatus

Status PageArchive::$fileStatus

protected

Definition at line 33 of file PageArchive.php.

Referenced by getFileStatus().

◆ $revisionStatus

Status PageArchive::$revisionStatus

protected

Definition at line 36 of file PageArchive.php.

Referenced by getRevisionStatus().

◆ $title

Title PageArchive::$title

protected

Definition at line 30 of file PageArchive.php.

Referenced by __construct().

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

includes/page/PageArchive.php

Public Member Functions

Static Public Member Functions

Static Protected Member Functions

Protected Attributes

Private Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ __construct()

Member Function Documentation

◆ doesWrites()

◆ getFileStatus()

◆ getLastRevisionText()

◆ getPreviousRevision()

◆ getRevision()

◆ getRevisionStatus()

◆ getTextFromRow()

◆ isDeleted()

◆ listAllPages()

◆ listFiles()

◆ listPages()

◆ listPagesByPrefix()

◆ listPagesBySearch()

◆ listRevisions()

◆ undelete()

◆ undeleteRevisions()

Member Data Documentation

◆ $config

◆ $fileStatus

◆ $revisionStatus

◆ $title