Manual:Hooks/BeforeParserFetchTemplateAndtitle

Parameters

 * $parser: Parser object, used to pass the context of the page whose parsing is calling this hook
 * $title: Title object, used to pass the page to be transcluded
 * &$skip: Defaults to false, which lets the transclusion continue; if set to true, will replace the transclusion with a simple wiki link to the title
 * &$id: Defaults to false, which will cause the most recent revision to be fetched; if set to a revision ID, will fetch that revision instead