&$help: Array of HTML strings to be joined for the output.
$options: Array Options passed to ApiHelp::getHelp
+'ApiOpenSearchSuggest': Called when constructing the OpenSearch results. Hooks
+can alter or append to the array.
+&$results: array of associative arrays. Keys are:
+ - title: Title object.
+ - redirect from: Title or null.
+ - extract: Description for this result.
+ - extract trimmed: If truthy, the extract will not be trimmed to
+ $wgOpenSearchDescriptionLength.
+ - image: Thumbnail for this result. Value is an array with subkeys 'source'
+ (url), 'width', 'height', 'alt', 'align'.
+ - url: Url for the given title.
+
'APIQueryAfterExecute': After calling the execute() method of an
action=query submodule. Use this to extend core API modules.
&$module: Module object
&$ignored Array of ignored message keys
&$optional Array of optional message keys
+'LogEventsListGetExtraInputs': When getting extra inputs to display on Special:Log
+for a specific log type
+$type: String of log type being displayed
+$logEventsList: LogEventsList object for context and access to the WebRequest
+&$input: string HTML of an input element
+
+
'LogEventsListShowLogExtract': Called before the string is added to OutputPage.
Returning false will prevent the string from being added to the OutputPage.
&$s: html string to show for the log extract
$pager: The UsersPager instance
$query: The query array to be returned
+'SpecialLogAddLogSearchRelations': Add log relations to the current log
+$type: String of the log type
+$request: WebRequest object for getting the value provided by the current user
+&$qc: Array for query conditions to add
+
'SpecialMovepageAfterMove': Called after moving a page.
$movePage: MovePageForm object
$oldTitle: old title (object)
&$timestamp: timestamp, change this to override local email authentication
timestamp
-'UserGetImplicitGroups': Called in User::getImplicitGroups().
+'UserGetImplicitGroups': DEPRECATED, called in User::getImplicitGroups().
&$groups: List of implicit (automatically-assigned) groups
'UserGetLanguageObject': Called when getting user's interface language object.
$user: User object
&$code: Language code that will be used to create the object
-$context: RequestContext object
+$context: IContextSource object
'UserGetReservedNames': Allows to modify $wgReservedUsernames at run time.
&$reservedUsernames: $wgReservedUsernames
$to: Array of MailAddress objects for the recipients
&$returnPath: The return address string
+'LoginFormValidErrorMessages': Called in LoginForm when a function gets valid error
+messages. Allows to add additional error messages (except messages already in
+LoginForm::$validErrorMessages).
+&$messages Already added messages (inclusive messages from LoginForm::$validErrorMessages)
+
'WantedPages::getQueryInfo': Called in WantedPagesPage::getQueryInfo(), can be
used to alter the SQL query which gets the list of wanted pages.
&$wantedPages: WantedPagesPage object