En:Module:Message box

require('strict') local getArgs local yesno = require('Module:Yesno') local lang = mw.language.getContentLanguage()

local CONFIG_MODULE = 'Module:Message box/configuration' local DEMOSPACES = {talk = 'tmbox', image = 'imbox', file = 'imbox', category = 'cmbox', article = 'ambox', main = 'ambox'}

---

-- Helper functions

---

local function getTitleObject(...) -- Get the title object, passing the function through pcall -- in case we are over the expensive function count limit. local success, title = pcall(mw.title.new, ...) if success then return title end end

local function union(t1, t2) -- Returns the union of two arrays. local vals = {} for i, v in ipairs(t1) do vals[v] = true end for i, v in ipairs(t2) do vals[v] = true end local ret = {} for k in pairs(vals) do table.insert(ret, k) end table.sort(ret) return ret end

local function getArgNums(args, prefix) local nums = {} for k, v in pairs(args) do local num = mw.ustring.match(tostring(k), '^' .. prefix .. '([1-9]%d*)$') if num then table.insert(nums, tonumber(num)) end end table.sort(nums) return nums end

---

-- Box class definition

---

local MessageBox = {} MessageBox.__index = MessageBox

function MessageBox.new(boxType, args, cfg) args = args or {} local obj = {}

-- Set the title object and the namespace. obj.title = getTitleObject(args.page) or mw.title.getCurrentTitle()

-- Set the config for our box type. obj.cfg = cfg[boxType] if not obj.cfg then local ns = obj.title.namespace -- boxType is "mbox" or invalid input if args.demospace and args.demospace ~= then -- implement demospace parameter of mbox local demospace = string.lower(args.demospace) if DEMOSPACES[demospace] then -- use template from DEMOSPACES obj.cfg = cfg[DEMOSPACES[demospace]] elseif string.find( demospace, 'talk' ) then -- demo as a talk page obj.cfg = cfg.tmbox else -- default to ombox obj.cfg = cfg.ombox end elseif ns == 0 then obj.cfg = cfg.ambox -- main namespace elseif ns == 6 then obj.cfg = cfg.imbox -- file namespace elseif ns == 14 then obj.cfg = cfg.cmbox -- category namespace else local nsTable = mw.site.namespaces[ns] if nsTable and nsTable.isTalk then obj.cfg = cfg.tmbox -- any talk namespace else obj.cfg = cfg.ombox -- other namespaces or invalid input end end end

-- Set the arguments, and remove all blank arguments except for the ones -- listed in cfg.allowBlankParams. do local newArgs = {} for k, v in pairs(args) do if v ~= then newArgs[k] = v end end for i, param in ipairs(obj.cfg.allowBlankParams or {}) do newArgs[param] = args[param] end obj.args = newArgs end

-- Define internal data structure. obj.categories = {} obj.classes = {} -- For lazy loading of Module:Category handler. obj.hasCategories = false

return setmetatable(obj, MessageBox) end

function MessageBox:addCat(ns, cat, sort) if not cat then return nil end if sort then cat = string.format(, cat, sort) else cat = string.format(, cat) end self.hasCategories = true self.categories[ns] = self.categories[ns] or {} table.insert(self.categories[ns], cat) end

function MessageBox:addClass(class) if not class then return nil end table.insert(self.classes, class) end