Module:UpdateNumber

--[=[ Get Update Name for version getVersion Parameters 1. version number If blank or one of the options below, the current page name is used "P" = previous update "N" = next update "T" = infobox title (version number) text only "V" = infobox version (version + name) text only 2. include date string 3. text only ]=]--

local p = {} local versionData = mw.loadData( 'Module:UpdateNumber/data' )

local function prevUpdate(curVersion) local curDate = nil

if versionData[curVersion] then curDate = versionData[curVersion][2] end

local prevDate = 0 local prevVer = ""

if curDate then for k, v in pairs(versionData) do           if v[2] and v[2] < curDate and v[2] > prevDate then prevDate = v[2] prevVer = k           end end end return prevVer end

local function nextUpdate(curVersion) local curDate = nil

if versionData[curVersion] then curDate = versionData[curVersion][2] end

local nextDate = 99999999 local nextVer = ""

if curDate then for k, v in pairs(versionData) do           if v[2] and v[2] > curDate and v[2] < nextDate then nextDate = v[2] nextVer = k           end end end return nextVer end

local function strDate(numDate) local months = {"January ", "February ", "March ", "April ", "May ", "June ", "July ", "August ", "September ", "October ", "November ", "December "} local day = math.min(math.fmod(numDate, 100), 31)

local idd = math.fmod(day, 10) local nth = (idd==1 and day~=11 and "st ") or (idd==2 and day~=12 and "nd ") or (idd==3 and day~=13 and "rd ") or "th "

local year = math.floor(numDate / 100)

local mon = math.min(math.fmod(year, 100), 12)

year = math.floor(year/100)

return (day .. nth .. months[mon] .. year) end

function p.getVersion(frame) local tArgs

if frame == mw.getCurrentFrame then fParent = frame:getParent tArgs = fParent.args

if (fParent.args[1]) then tArgs = fParent.args else tArgs = frame.args end else tArgs = frame end

local versionNo = tArgs[1] or "" local inclDate = (tArgs[2] and tArgs[2] ~= "") local txtOnly  = (tArgs[3] and tArgs[3] ~= "")

local outType = ""

if versionNo:match("^[NPTV]$") then outType = versionNo versionNo = "" end

if versionNo == "" then local pageName = mw.title.getCurrentTitle.text

if versionData[pageName] then versionNo = pageName else local updateNo = tonumber(pageName:match("^Update (%d+)"))

if updateNo then for k, v in pairs(versionData) do                   if v[3] and updateNo == v[3] then versionNo = k                       break end end end end end

if not versionData[versionNo] then return "Unknown Version" end

if outType == "P" then -- output previous version versionNo = prevUpdate(versionNo) if versionNo == "" then return "Unknown" end elseif outType == "N" then -- output next version versionNo = nextUpdate(versionNo) if versionNo == "" then return "--" end end

local versionText = ""

if outType == "T" then versionText = versionNo txtOnly = true else local upNo = versionData[versionNo][3] if upNo and upNo == 0 then versionText = versionData[versionNo][1] else versionText = versionData[versionNo][1] .. " Update" end

if outType == "V" then versionText = versionNo .. " ("                           .. versionText .. ")" txtOnly = true end end

if not txtOnly then versionText = "" .. versionText .. "" end

if inclDate then versionText = versionText .. " on " .. strDate(versionData[versionNo][2]) end

return versionText end return p