Extension:CheckUser/Hooks/SpecialCheckUserGetLinksFromRow

Details
$row - Database row from the cu_changes table &$links - Initially an empty string, the hook must populate this with HTML when it wishes to override CheckUser::getLinksFromRow

A hook that needs to override the default generated links must populate the $links variable with an HTML string containing the links and return false. To continue processing the links as a normal CheckUser row return true.