General controller for RevDel, used by both SpecialRevisiondelete and ApiRevisionDelete. More...

Static Public Member Functions
static	checkRevisionExistence ( $title, $revid)
	Checks if a revision still exists in the revision table.

static	createList ( $typeName, IContextSource $context, Title $title, array $ids)
	Instantiate the appropriate list class for a given list of IDs.

static	extractBitfield (array $bitPars, $oldfield)
	Put together a rev_deleted bitfield.

static	getCanonicalTypeName ( $typeName)
	Gets the canonical type name, if any.

static	getChanges ( $n, $o)
	Gets an array of message keys describing the changes made to the visibility of the revision.

static	getRelationType ( $typeName)
	Get DB field name for URL param... Future code for other things may also track other types of revision-specific changes.

static	getRestriction ( $typeName)
	Get the user right required for the RevDel type.

static	getRevdelConstant ( $typeName)
	Get the revision deletion constant for the RevDel type.

static	getTypes ()
	Lists the valid possible types for revision deletion.

static	suggestTarget ( $typeName, $target, array $ids)
	Suggest a target for the revision deletion.

Static Protected Member Functions
static	checkItem ( $desc, $field, $diff, $new, &$arr)
	Checks for a change in the bitfield for a certain option and updates the provided array accordingly.

Private Attributes
const	ALLOWED_TYPES
	List of known revdel types, with their corresponding list classes.

const	DEPRECATED_TYPE_MAP
	Type map to support old log entries.

Detailed Description

General controller for RevDel, used by both SpecialRevisiondelete and ApiRevisionDelete.

Definition at line 31 of file RevisionDeleter.php.

Member Function Documentation

◆ checkItem()

static RevisionDeleter::checkItem	(		$desc,
			$field,
			$diff,
			$new,
		&	$arr
	)

staticprotected

Checks for a change in the bitfield for a certain option and updates the provided array accordingly.

Parameters

string	$desc	Description to add to the array if the option was enabled / disabled.
int	$field	The bitmask describing the single option.
int	$diff	The xor of the old and new bitfields.
int	$new	The new bitfield
array	&$arr	The array to update.

Definition at line 105 of file RevisionDeleter.php.

Referenced by getChanges().

◆ checkRevisionExistence()

static RevisionDeleter::checkRevisionExistence	(	$title,
		$revid
	)

static

Checks if a revision still exists in the revision table.

If it doesn't, returns the corresponding ar_timestamp field so that this key can be used instead.

Parameters

Title	$title
int	$revid

Returns: bool|mixed

Definition at line 217 of file RevisionDeleter.php.

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

◆ createList()

static RevisionDeleter::createList	(		$typeName,
		IContextSource	$context,
		Title	$title,
		array	$ids
	)

static

Instantiate the appropriate list class for a given list of IDs.

Since: 1.22

Parameters

string	$typeName	RevDel type, see RevisionDeleter::getTypes()
IContextSource	$context
Title	$title
array	$ids

Returns: RevDelList

Exceptions

MWException

Definition at line 85 of file RevisionDeleter.php.

References $title, and getCanonicalTypeName().

Referenced by ApiRevisionDelete\execute(), and SpecialRevisionDelete\getList().

◆ extractBitfield()

static RevisionDeleter::extractBitfield	(	array	$bitPars,
			$oldfield
	)

static

Put together a rev_deleted bitfield.

Since: 1.22

Parameters

array	$bitPars	ExtractBitParams() params
int	$oldfield	Current bitfield

Returns: int

Definition at line 241 of file RevisionDeleter.php.

Referenced by SpecialRevisionDelete\buildCheckBoxes(), and RevDelList\setVisibility().

◆ getCanonicalTypeName()

static RevisionDeleter::getCanonicalTypeName ( $typeName )

static

Gets the canonical type name, if any.

Since: 1.22

Parameters

string $typeName

Returns: string|null

Definition at line 67 of file RevisionDeleter.php.

Referenced by createList(), SpecialRevisionDelete\execute(), getRelationType(), getRestriction(), getRevdelConstant(), and suggestTarget().

◆ getChanges()

static RevisionDeleter::getChanges	(	$n,
		$o
	)

static

Gets an array of message keys describing the changes made to the visibility of the revision.

If the resulting array is $arr, then $arr[0] will contain an array of keys describing the items that were hidden, $arr[1] will contain an array of keys describing the items that were unhidden, and $arr[2] will contain an array with a single message key, which can be one of "revdelete-restricted", "revdelete-unrestricted" indicating (un)suppression or null to indicate nothing in particular. You can turn the keys in $arr[0] and $arr[1] into message keys by appending -hid and -unhid to the keys respectively.

Parameters

int	$n	The new bitfield.
int	$o	The old bitfield.

Returns: array An array as described above.

Since: 1.19 public

Definition at line 129 of file RevisionDeleter.php.

References checkItem().

Referenced by DeleteLogFormatter\getMessageParameters().

◆ getRelationType()

static RevisionDeleter::getRelationType ( $typeName )

static

Get DB field name for URL param... Future code for other things may also track other types of revision-specific changes.

Parameters

string $typeName

Returns: string One of log_id/rev_id/fa_id/ar_timestamp/oi_archive_name

Definition at line 156 of file RevisionDeleter.php.

References getCanonicalTypeName().

Referenced by PopulateLogSearch\doDBUpdates(), SpecialRevisionDelete\getLogQueryCond(), and RevDelList\updateLog().

◆ getRestriction()

static RevisionDeleter::getRestriction ( $typeName )

static

Get the user right required for the RevDel type.

Since: 1.22

Parameters

string $typeName

Returns: string User right

Definition at line 170 of file RevisionDeleter.php.

References getCanonicalTypeName().

Referenced by SpecialRevisionDelete\execute(), and ApiRevisionDelete\execute().

◆ getRevdelConstant()

static RevisionDeleter::getRevdelConstant ( $typeName )

static

Get the revision deletion constant for the RevDel type.

Since: 1.22

Parameters

string $typeName

Returns: int RevDel constant

Definition at line 184 of file RevisionDeleter.php.

References getCanonicalTypeName().

Referenced by SpecialRevisionDelete\execute(), and ApiRevisionDelete\execute().

◆ getTypes()

static RevisionDeleter::getTypes ( )

static

Lists the valid possible types for revision deletion.

Since: 1.22

Returns: array

Definition at line 56 of file RevisionDeleter.php.

Referenced by ApiRevisionDelete\getAllowedParams().

◆ suggestTarget()

static RevisionDeleter::suggestTarget	(		$typeName,
			$target,
		array	$ids
	)

static

Suggest a target for the revision deletion.

Since: 1.22

Parameters

string	$typeName
Title \| null	$target	User-supplied target
array	$ids

Returns: Title|null

Definition at line 200 of file RevisionDeleter.php.

References getCanonicalTypeName().

Referenced by SpecialEditTags\execute(), SpecialRevisionDelete\execute(), and ApiRevisionDelete\execute().

Member Data Documentation

◆ ALLOWED_TYPES

const RevisionDeleter::ALLOWED_TYPES

private

Initial value:

= [
        'revision' => RevDelRevisionList::class,
        'archive' => RevDelArchiveList::class,
        'oldimage' => RevDelFileList::class,
        'filearchive' => RevDelArchivedFileList::class,
        'logging' => RevDelLogList::class,
    ]

List of known revdel types, with their corresponding list classes.

Definition at line 33 of file RevisionDeleter.php.

◆ DEPRECATED_TYPE_MAP

const RevisionDeleter::DEPRECATED_TYPE_MAP

private

Initial value:

= [
        'oldid' => 'revision',
        'artimestamp' => 'archive',
        'oldimage' => 'oldimage',
        'fileid' => 'filearchive',
        'logid' => 'logging',
    ]

Type map to support old log entries.

Definition at line 42 of file RevisionDeleter.php.

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

includes/revisiondelete/RevisionDeleter.php

Static Public Member Functions

Static Protected Member Functions

Private Attributes

Detailed Description

Member Function Documentation

◆ checkItem()

◆ checkRevisionExistence()

◆ createList()

◆ extractBitfield()

◆ getCanonicalTypeName()

◆ getChanges()

◆ getRelationType()

◆ getRestriction()

◆ getRevdelConstant()

◆ getTypes()

◆ suggestTarget()

Member Data Documentation

◆ ALLOWED_TYPES

◆ DEPRECATED_TYPE_MAP