Module:EC

------
-- LUA script to get Currency Icon
--
-- Parameters:
-- 1: Currency = (Currency,count)
--              count is optional
--              count can include "," only first "," separates fields
--              multiple separated by "!" (exclamation mark)
-- 2: Include Name/Text Link (Optional)
--              N = Currency Name
--              E = "Event Currency"
--              e = "event currency"
--              A = Alternate Text
--              L = Currency Name link (without Icon)
--                  uses Alternate Text if present
--              T = Currency Name text only (without Icon)
-- 3: Alternate Text (Optional)
-- 4: Icon or Image (Optional)
--              Display Image file if present
-- 5: Size in pixels (Optional)
--              for Icon default 22
--              for Image default 50
--
-- The list of available currency is kept in the module data
--
-- Unknown Currency is returned if Currency Type is not in data.
------
 
local p = {}
 
local currencyData = mw.loadData( 'Module:EC/data' )
 
function p.getEC(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 currency = tArgs[1] or ""
    local inclName = tArgs[2] or ""
    local altText  = tArgs[3] or ""
    local imgType  = tArgs[4] or ""
    local size     = tArgs[5]
 
    if not size or size == "" then
        size = "22"
        if imgType ~= "" then size = "50" end
    end
 
    local imgSize = ".png|x" .. size .. "px|"
 
    if imgType ~= "" then
        imgType = "F"
    else
        imgType = "I"
    end
 
    currency = mw.ustring.gsub(mw.ustring.lower(currency),
                "^%s*(.-)%s*$", "%1") or ''
 
    local currencyFileAll = ""
    local space = ""
 
    for cur in mw.text.gsplit(currency, "%s*!%s*") do
 
        local cName, count = mw.ustring.match(cur, 
                            "^([^,]-)%s*,%s*([%/%,%d%?%-]*)$")
 
        if not cName then cName = cur end
        -- strip "EC-" from start of name
        cName = mw.ustring.gsub(cName, "^ec%-", "")
 
        local imageFile = "[[File:work_in_progress"
        local imageLink = cName .. "|link=Work In Progress]]"
        local nameText = "Work In Progress"
 
        if currencyData[cName] then
            if currencyData[cName][imgType] then
                imageFile = "[[File:"
                            .. mw.ustring.gsub(currencyData[cName][imgType], " ", "_")
            end
 
            if currencyData[cName]["N"] then
                nameText = currencyData[cName]["N"]
                imageLink = nameText
                            .. "|link="
                            .. nameText
                            .. "]]"
            end
        end
 
        local nameLink = ""
        local dispIcon = 1
        local bracket  = nil
 
        if mw.ustring.match(inclName, "^[NEeALT]$") then
            if inclName == "N" then
                nameLink = "[[" .. nameText .. "]]"
            elseif inclName == "E" then
                nameLink = "[[" .. nameText .. "|Event Currency]]"
            elseif inclName == "e" then
                nameLink = "[[" .. nameText .. "|event currency]]"
            elseif inclName == "T" then
                nameLink = nameText
            elseif inclName == "A" or inclName == "L" then
                nameLink = "[[" .. nameText
                if altText ~= "" then
                    nameLink = nameLink .. "|" .. altText
                end
                nameLink = nameLink .. "]]"
            end
 
            if inclName == "L" or inclName == "T" then
                dispIcon = nil
            else
                bracket = 1
            end
        end
 
        currencyFileAll = currencyFileAll .. space
            .. nameLink
 
        if dispIcon then
            if bracket then
                currencyFileAll = currencyFileAll .. " ("
            end
 
            currencyFileAll = currencyFileAll
                .. imageFile .. imgSize .. imageLink
 
            if bracket then
                currencyFileAll = currencyFileAll .. ")"
            end
 
            if count and count ~= "" then
                currencyFileAll = currencyFileAll .. "'''" .. count .. "'''"
            end
        end
 
--        if nameLink ~= "" then
--            currencyFileAll = currencyFileAll .. ")"
--        end
 
        space = " "
    end
    return currencyFileAll
end
 
return p
 
-- </nowiki>
-- [[Category:Lua Modules]]