local p = {}
-- Returns the expiry of a restriction of an action on a given title, or unknown if it cannot be known.
-- If no title is specified, the title of the page being displayed is used.
function p._main(action, pagename)
local title
if type(pagename) == 'table' and pagename.prefixedText then
title = pagename
elseif pagename then
title = mw.title.new(pagename)
else
title = mw.title.getCurrentTitle()
end
pagename = title.prefixedText
if action == 'autoreview' then
return 'unknown'
elseif action ~= 'edit' and action ~= 'move' and action ~= 'create' and action ~= 'upload' then
error( 'First parameter must be one of edit, move, create, upload, autoreview', 2 )
end
local rawExpiry = mw.getCurrentFrame():callParserFunction('PROTECTIONEXPIRY', action, pagename)
if rawExpiry == 'infinity' then
return 'infinity'
elseif rawExpiry == '' then
return 'unknown'
else
local year = mw.ustring.sub( rawExpiry, 1, 4 )
local month = mw.ustring.sub( rawExpiry, 5, 6 )
local day = mw.ustring.sub( rawExpiry, 7, 8 )
return year .. '-' .. month .. '-' .. day
end
end
setmetatable(p, { __index = function(t, k)
return function(frame)
return t._main(k, frame.args[1])
end
end })
return p
