$linkcolour_ids: array of prefixed DB keys of the pages linked to,
indexed by page_id.
&$colours: (output) array of CSS classes, indexed by prefixed DB keys
+$title: Title object of the page being parsed, on which the links will be shown
'GetLocalURL': Modify local URLs as output into page links. Note that if you are
working with internal urls (non-interwiki) then it may be preferable to work
$prevRev: Revision object, next in line in page history, or null
$user: Current user object
+'HistoryPageToolLinks': Add one or more links to revision history page subtitle.
+$context: IContextSource (object)
+$linkRenderer: LinkRenderer instance
+&$links: Array of HTML strings
+
'HTMLFileCache::useFileCache': Override whether a page should be cached in file
cache.
$context: An IContextSource object with information about the request being