$id: id of the article that was deleted
$content: the Content of the deleted page
$logEntry: the ManualLogEntry used to record the deletion
+$archivedRevisionCount: the number of revisions archived during the deletion
'ArticleEditUpdateNewTalk': Before updating user_newtalk when a user talk page
was changed.
revisions of an article.
$title: Title object of the article
$ids: Ids to set the visibility for
+$visibilityChangeMap: Map of revision id to oldBits and newBits. This array can be
+ examined to determine exactly what visibility bits have changed for each
+ revision. This array is of the form
+ [id => ['oldBits' => $oldBits, 'newBits' => $newBits], ... ]
'ArticleRollbackComplete': After an article rollback is completed.
$wikiPage: the WikiPage that was edited
'BlockIpComplete': After an IP address or user is blocked.
$block: the Block object that was saved
$user: the user who did the block (not the one being blocked)
+$priorBlock: the Block object for the prior block or null if there was none
'BookInformation': Before information output on Special:Booksources.
$isbn: ISBN to show information for
$id: User identifier
$title: User page title
&$tools: Array of tool links
+$specialPage: SpecialPage instance for context and services. Can be either
+ SpecialContributions or DeletedContributionsPage. Extensions should type
+ hint against a generic SpecialPage though.
'ConvertContent': Called by AbstractContent::convert when a conversion to
another content model is requested.
$row: the DB row for this line
&$classes: the classes to add to the surrounding <li>
+'DifferenceEngineMarkPatrolledLink': Allows extensions to change the "mark as patrolled" link
+which is shown both on the diff header as well as on the bottom of a page, usually
+wrapped in a span element which has class="patrollink".
+$differenceEngine: DifferenceEngine object
+&$markAsPatrolledLink: The "mark as patrolled" link HTML (string)
+$rcid: Recent change ID (rc_id) for this change (int)
+$token: Patrol token; $rcid is used in generating this variable
+
+'DifferenceEngineMarkPatrolledRCID': Allows extensions to possibly change the rcid parameter.
+For example the rcid might be set to zero due to the user being the same as the
+performer of the change but an extension might still want to show it under certain
+conditions.
+&$rcid: rc_id (int) of the change or 0
+$differenceEngine: DifferenceEngine object
+$change: RecentChange object
+$user: User object representing the current user
+
+'DifferenceEngineNewHeader': Allows extensions to change the $newHeader variable, which
+contains information about the new revision, such as the revision's author, whether
+the revision was marked as a minor edit or not, etc.
+$differenceEngine: DifferenceEngine object
+&$newHeader: The string containing the various #mw-diff-otitle[1-5] divs, which
+include things like revision author info, revision comment, RevisionDelete link and more
+$formattedRevisionTools: Array containing revision tools, some of which may have
+been injected with the DiffRevisionTools hook
+$nextlink: String containing the link to the next revision (if any); also included in $newHeader
+$rollback: Rollback link (string) to roll this revision back to the previous one, if any
+$newminor: String indicating if the new revision was marked as a minor edit
+$diffOnly: Boolean parameter passed to DifferenceEngine#showDiffPage, indicating
+whether we should show just the diff; passed in as a query string parameter to the
+various URLs constructed here (i.e. $nextlink)
+$rdel: RevisionDelete link for the new revision, if the current user is allowed
+to use the RevisionDelete feature
+$unhide: Boolean parameter indicating whether to show RevisionDeleted revisions
+
+'DifferenceEngineOldHeader': Allows extensions to change the $oldHeader variable, which
+contains information about the old revision, such as the revision's author, whether
+the revision was marked as a minor edit or not, etc.
+$differenceEngine: DifferenceEngine object
+&$oldHeader: The string containing the various #mw-diff-otitle[1-5] divs, which
+include things like revision author info, revision comment, RevisionDelete link and more
+$prevlink: String containing the link to the previous revision (if any); also included in $oldHeader
+$oldminor: String indicating if the old revision was marked as a minor edit
+$diffOnly: Boolean parameter passed to DifferenceEngine#showDiffPage, indicating
+whether we should show just the diff; passed in as a query string parameter to the
+various URLs constructed here (i.e. $prevlink)
+$ldel: RevisionDelete link for the old revision, if the current user is allowed
+to use the RevisionDelete feature
+$unhide: Boolean parameter indicating whether to show RevisionDeleted revisions
+
+'DifferenceEngineOldHeaderNoOldRev': Change the $oldHeader variable in cases when
+there is no old revision
+&$oldHeader: empty string by default
+
+'DifferenceEngineRenderRevisionAddParserOutput': Allows extensions to change the parser output.
+Return false to not add parser output via OutputPage's addParserOutput method.
+$differenceEngine: DifferenceEngine object
+$out: OutputPage object
+$parserOutput: ParserOutput object
+$wikiPage: WikiPage object
+
+DifferenceEngineRenderRevisionShowFinalPatrolLink': An extension can hook into this hook
+point and return false to not show the final "mark as patrolled" link on the bottom
+of a page.
+This hook has no arguments.
+
+'DifferenceEngineShowDiff': Allows extensions to affect the diff text which
+eventually gets sent to the OutputPage object.
+$differenceEngine: DifferenceEngine object
+
+'DifferenceEngineShowEmptyOldContent': Allows extensions to change the diff table
+body (without header) in cases when there is no old revision or the old and new
+revisions are identical.
+$differenceEngine: DifferenceEngine object
+
+'DifferenceEngineShowDiffPage': Add additional output via the available OutputPage
+object into the diff view
+$out: OutputPage object
+
'DiffRevisionTools': Override or extend the revision tools available from the
diff view, i.e. undo, etc.
$newRev: Revision object of the "new" revision
&$parser: Parser object
&$varCache: variable cache (array)
-'ParserLimitReport': DEPRECATED! Use ParserLimitReportPrepare and
-ParserLimitReportFormat instead.
+'ParserLimitReport': DEPRECATED! Use ParserLimitReportPrepare instead.
Called at the end of Parser:parse() when the parser will
include comments about size of the text parsed.
$parser: Parser object
&$limitReport: text that will be included (without comment tags)
-'ParserLimitReportFormat': Called for each row in the parser limit report that
-needs formatting. If nothing handles this hook, the default is to use "$key" to
-get the label, and "$key-value" or "$key-value-text"/"$key-value-html" to
-format the value.
-$key: Key for the limit report item (string)
-&$value: Value of the limit report item
-&$report: String onto which to append the data
-$isHTML: If true, $report is an HTML table with two columns; if false, it's
- text intended for display in a monospaced font.
-$localize: If false, $report should be output in English.
-
'ParserLimitReportPrepare': Called at the end of Parser:parse() when the parser
will include comments about size of the text parsed. Hooks should use
$output->setLimitReportData() to populate data. Functions for this hook should
$title: Current Title object being displayed in search results.
&$id: Revision ID (default is false, for latest)
+'SearchIndexFields': Add fields to search index mapping.
+&$fields: Array of fields, all implement SearchIndexField
+$engine: SearchEngine instance for which mapping is being built.
+
+'SearchDataForIndex': Add data to search document. Allows to add any data to
+the field map used to index the document.
+&$fields: Array of name => value pairs for fields
+$handler: ContentHandler for the content being indexed
+$page: WikiPage that is being indexed
+$output: ParserOutput that is produced from the page
+$engine: SearchEngine for which the indexing is intended
+
'SecondaryDataUpdates': Allows modification of the list of DataUpdates to
perform when page content is modified. Currently called by
AbstractContent::getSecondaryDataUpdates.
$upload: (object) an instance of UploadBase, with all info about the upload
$mime: (string) The uploaded file's MIME type, as detected by MediaWiki.
Handlers will typically only apply for specific MIME types.
-&$error: (object) output: true if the file is valid. Otherwise, an indexed array
- representing the problem with the file, where the first element is the message
- key and the remaining elements are used as parameters to the message.
+&$error: (object) output: true if the file is valid. Otherwise, set this to the reason
+ in the form of array( messagename, param1, param2, ... ) or a MessageSpecifier
+ instance (you might want to use ApiMessage to provide machine-readable details
+ for the API).
+
+'UploadVerifyUpload': Upload verification, based on both file properties like
+MIME type (same as UploadVerifyFile) and the information entered by the user
+(upload comment, file page contents etc.).
+$upload: (object) An instance of UploadBase, with all info about the upload
+$user: (object) An instance of User, the user uploading this file
+$props: (array) File properties, as returned by FSFile::getPropsFromPath()
+$comment: (string) Upload log comment (also used as edit summary)
+$pageText: (string) File description page text (only used for new uploads)
+&$error: output: If the file upload should be prevented, set this to the reason
+ in the form of array( messagename, param1, param2, ... ) or a MessageSpecifier
+ instance (you might want to use ApiMessage to provide machine-readable details
+ for the API).
'UserIsBot': when determining whether a user is a bot account
$user: the user
For functionality that needs to run after any login (API or web) use UserLoggedIn.
&$user: the user object that was created on login
&$inject_html: Any HTML to inject after the "logged in" message.
+$direct: (bool) The hook is called directly after a successful login. This will only happen once
+ per login. A UserLoginComplete call with direct=false can happen when the user visits the login
+ page while already logged in.
'UserLoginForm': DEPRECATED! Create an AuthenticationProvider instead.
Manipulate the login form.