Module:Protected edit request

require('Module:No globals')

local yesno = require('Module:Yesno')
local makeMessageBox = require('Module:Message box').main

local activeBox -- lazily initialized if we get an active request

----------------------------------------------------------------------
-- Box class definition
----------------------------------------------------------------------

local box = {}
box.__index = box

function box.new(protectionType, args)
	local obj = {}
	setmetatable(obj, box)
	obj.tmboxArgs = {} -- Used to store arguments to be passed to tmbox by the box:export method.
	-- Set data fields.
	obj.tmboxArgs.attrs = { ['data-origlevel'] = protectionType }
	return obj
end

function box:setArg(key, value)
	-- This sets a value to be passed to tmbox.
	if key then
		self.tmboxArgs[key] = value
	end
end

function box:export()
	self:setArg('smalltext', "This [[Wikipedia:Edit requests|edit request]] has been answered. Set the <code style=\"white-space: nowrap;\">&#124;answered&#61;</code> or <code style=\"white-space: nowrap;\">&#124;ans&#61;</code> parameter to '''no''' to reactivate your request.")
	self:setArg('small', true)
	self:setArg('class', 'editrequest')
	return makeMessageBox('tmbox', self.tmboxArgs)
end

----------------------------------------------------------------------
-- Process arguments and initialise objects
----------------------------------------------------------------------

local p = {}

function p.main(protectionType, args)
	local boxType = box
	if not yesno(args.answered or args.ans, true) then
		if not activeBox then
			activeBox = require('Module:Protected edit request/active')(box, yesno, makeMessageBox)
		end
		boxType = activeBox
	end
	local requestBox = boxType.new(protectionType, args)
	return requestBox:export()
end

local function makeWrapper(protectionType)
	return function (frame)
		-- If called via #invoke, use the args passed into the invoking template, or the args passed to #invoke if any exist.
		-- Otherwise assume args are being passed directly in from the debug console or from another Lua module.
		local origArgs
		if frame == mw.getCurrentFrame() then
			origArgs = frame:getParent().args
			for k, v in pairs(frame.args) do
				origArgs = frame.args
				break
			end
		else
			origArgs = frame
		end
		-- Trim whitespace and remove blank arguments.
		local args = {}
		for k, v in pairs(origArgs) do
			if type(v) == 'string' then
				v = mw.text.trim(v)
			end
			if v ~= '' then
				args[k] = v
			end
		end
		return p.main(protectionType, args)
	end
end

local funcNames = {'semi', 'template', 'full'}
for _, funcName in ipairs(funcNames) do
	p[funcName] = makeWrapper(funcName)
end

return p