模块:Lua banner

local yesno = require('Module:Yesno')
local mList = require('Module:List')
local mTableTools = require('Module:TableTools')
local mMessageBox = require('Module:Message box')

local p = {}

function p.main(frame)
	local origArgs = frame:getParent().args
	local args = {}
	for k, v in pairs(origArgs) do
		v = v:match('^%s*(.-)%s*$')
		if v ~= '' then
			args[k] = v
		end
	end
	return p._main(frame, args)
end

function p._main(frame, args)
	local modules = mTableTools.compressSparseArray(args)
	local box = p.renderBox(modules)
	local trackingCategories = p.renderTrackingCategories(args, modules)
	return box .. trackingCategories
end

function p.main2(frame)
	local origArgs = frame:getParent().args
	local args = {}
	for k, v in pairs(origArgs) do
		v = v:match('^%s*(.-)%s*$')
		if v ~= '' then
			args[k] = v
		end
	end
	local modules = mTableTools.compressSparseArray(args)
	return p.renderBox(modules)
end

function p.renderBox(modules)
	local boxArgs = {}
	if #modules < 1 then
		boxArgs.text = '<strong class="error">错误：未指定模块</strong>'
	else
		local moduleLinks = {}
		for i, module in ipairs(modules) do
			local moduleTitle = mw.title.new(module)
			if moduleTitle then
				moduleLinks[i] = string.format('[[:%s|%s]]', moduleTitle.fullText, moduleTitle.text)
			else
				moduleLinks[i] = string.format('[[:%s]]', module)
			end
			local maybeSandbox = mw.title.new(module .. '/sandbox')
			if maybeSandbox and maybeSandbox.exists then
				moduleLinks[i] = moduleLinks[i] .. string.format('（[[:%s|沙盒]]）', maybeSandbox.fullText)
			end
		end
		local moduleList = mList.makeList('bulleted', moduleLinks)
		local title = mw.title.getCurrentTitle()
		if title.subpageText == 'doc' then
			title = title.basePageTitle
		end
		if title:inNamespaces(828, 829) then
			boxArgs.text = '此模块使用[[Wikipedia:Lua|Lua语言]]：\n' .. moduleList
		else
			boxArgs.text = '此模板使用[[Wikipedia:Lua|Lua语言]]：\n' .. moduleList
		end
	end
	boxArgs.type = 'notice'
	boxArgs.small = true
	boxArgs.image = '[[File:Lua-Logo.svg|30px|alt=|link=]]'
	return mMessageBox.main('mbox', boxArgs)
end

function p.renderTrackingCategories(args, modules, titleObj)
	if yesno(args.nocat) then
		return ''
	end

	local cats = {}

	if #modules < 1 then
		cats[#cats + 1] = '有错误的Lua模板'
	end

	titleObj = titleObj or mw.title.getCurrentTitle()
	local subpageBlacklist = {
		doc = true,
		sandbox = true,
		sandbox2 = true,
		testcases = true
	}
	if not subpageBlacklist[titleObj.subpageText] then
		if titleObj.namespace == 10 then
			local category = args.category
			if not category then
				local categories = {
					['Module:String'] = '使用Module:String的模板',
				}
				category = modules[1] and categories[modules[1]]
			end
			if category then
				cats[#cats + 1] = category
			end
			cats[#cats + 1] = 'Lua模板'
		end

		local protCatName
		if titleObj.namespace == 10 then
			protCatName = '使用受保护Lua模块的模板'
		elseif titleObj.namespace == 828 then
			protCatName = '依赖未充分保护模块的模块'
		end
		if not args.noprotcat and protCatName then
			local protLevels = {
				autoconfirmed = 1,
				extendedconfirmed = 2,
				templateeditor = 3,
				sysop = 4
			}
			local currentProt
			if titleObj.id ~= 0 then
				currentProt = titleObj.protectionLevels["edit"][1]
			end
			if currentProt == nil then currentProt = 0 else currentProt = protLevels[currentProt] end
			for i, module in ipairs(modules) do
				if module ~= 'WP:libraryUtil' then
					local moduleTitle = mw.title.new(module)
					if moduleTitle and moduleTitle.protectionLevels["edit"] then
						local moduleProt = moduleTitle.protectionLevels["edit"][1]
						if moduleProt == nil then moduleProt = 0 else moduleProt = protLevels[moduleProt] end
						if moduleProt < currentProt then
							cats[#cats + 1] = protCatName
							break
						end
					end
				end
			end
		end
	end
	for i, cat in ipairs(cats) do
		cats[i] = string.format('[[Category:%s]]', cat)
	end
	return table.concat(cats)
end

return p