&$links: The links that were generated by EnhancedChangesList
$block: The RecentChanges objects in that block
+'EnhancedChangesListModifyLineData': to alter data used to build
+a recent change inner line in EnhancedChangesList.
+$changesList: EnhancedChangesList object
+&$data: An array with all the components that will be joined in order to create the line
+$block: An array of RecentChange objects in that block
+$rc: The RecentChange object for this line
+
'ExemptFromAccountCreationThrottle': Exemption from the account creation
throttle.
$ip: The ip address of the user
such as Special:MyPage and Special:MyTalk.
&$redirectParams: An array of parameters preserved by redirecting special pages.
+'RejectParserCacheValue': Return false to reject an otherwise usable
+cached value from the Parser cache. NOTE: CARELESS USE OF THIS HOOK CAN
+HAVE CATASTROPHIC CONSEQUENCES FOR HIGH-TRAFFIC INSTALLATIONS. USE WITH
+EXTREME CARE.
+$parserOutput: ParserOutput value.
+$wikiPage: WikiPage object.
+$parserOptions: ParserOptions object.
+
'RequestContextCreateSkin': Called when RequestContext::getSkin creates a skin
instance. Can be used by an extension override what skin is used in certain
contexts.
$output: $wgOut
$term: Search term specified by the user
+'SpecialSearchResultsAppend': Called immediately before returning HTML
+on the search results page. Useful for including a feedback link.
+$specialSearch: SpecialSearch object ($this)
+$output: $wgOut
+
'SpecialSearchSetupEngine': Allows passing custom data to search engine.
$search: SpecialSearch special page object
$profile: String: current search profile