MediaWiki REL1_33
RevisionDeleter Class Reference

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.
 

Static Private Attributes

static $allowedTypes
 List of known revdel types, with their corresponding list classes.
 
static $deprecatedTypeMap
 Type map to support old log entries.
 

Detailed Description

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

Definition at line 29 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$descDescription to add to the array if the option was enabled / disabled.
int$fieldThe bitmask describing the single option.
int$diffThe xor of the old and new bitfields.
int$newThe new bitfield
array&$arrThe array to update.

Definition at line 103 of file RevisionDeleter.php.

References and().

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 215 of file RevisionDeleter.php.

References $dbr, 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$typeNameRevDel type, see RevisionDeleter::getTypes()
IContextSource$context
Title$title
array$ids
Returns
RevDelList
Exceptions
MWException

Definition at line 83 of file RevisionDeleter.php.

References $context, and getCanonicalTypeName().

Referenced by ApiComparePagesTest\addDBDataOnce(), ApiRevisionDelete\execute(), SpecialRevisionDelete\getList(), MediaWikiTestCase\revisionDelete(), and ApiEditPageTest\testUndoAfterToHiddenRev().

◆ extractBitfield()

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

Put together a rev_deleted bitfield.

Since
1.22
Parameters
array$bitParsExtractBitParams() params
int$oldfieldCurrent bitfield
Returns
int

Definition at line 239 of file RevisionDeleter.php.

References and().

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 65 of file RevisionDeleter.php.

References and().

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$nThe new bitfield.
int$oThe old bitfield.
Returns
array An array as described above.
Since
1.19 public

Definition at line 127 of file RevisionDeleter.php.

References $ret, and(), checkItem(), Revision\DELETED_COMMENT, Revision\DELETED_RESTRICTED, Revision\DELETED_TEXT, and Revision\DELETED_USER.

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 154 of file RevisionDeleter.php.

References and(), and 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 168 of file RevisionDeleter.php.

References and(), and 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 182 of file RevisionDeleter.php.

References and(), and 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 54 of file RevisionDeleter.php.

References and().

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$typeName
Title | null$targetUser-supplied target
array$ids
Returns
Title|null

Definition at line 198 of file RevisionDeleter.php.

References and(), and getCanonicalTypeName().

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

Member Data Documentation

◆ $allowedTypes

RevisionDeleter::$allowedTypes
staticprivate
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 31 of file RevisionDeleter.php.

◆ $deprecatedTypeMap

RevisionDeleter::$deprecatedTypeMap
staticprivate
Initial value:
= [
'oldid' => 'revision',
'artimestamp' => 'archive',
'oldimage' => 'oldimage',
'fileid' => 'filearchive',
'logid' => 'logging',
]

Type map to support old log entries.

Definition at line 40 of file RevisionDeleter.php.


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