モジュール:Official website/sandbox

local makeUrl = require('Module:URL')._url
local p = {}
-- Wrapper for pcall which returns nil on failure.
local function quickPcall(func)
	local success, result = pcall(func)
	if success then
		return result
	end
end
-- Gets the rank for a Wikidata property table. Returns 1, 0 or -1, in
-- order of rank.
local function getRank(prop)
	local rank = prop.rank
	if rank == 'preferred' then
		return 1
	elseif rank == 'normal' then
		return 0
	elseif rank == 'deprecated' then
		return -1
	else
		-- No rank or undefined rank is treated as "normal".
		return 0
	end
end
-- Finds whether a Wikidata property is qualified as being in Japanese.
local function isJapanese(prop)
	local ret = quickPcall(function ()
		for i, lang in ipairs(prop.qualifiers.P407) do
			if lang.datavalue.value'numeric-id' == 5287 then
				return true
			end
		end
		return false
	end)
	return ret == true
end
-- If prop is ended, return true.
local function isEnded(prop)
	if prop.qualifiers == nil then
		return false
	end
	local a = prop.qualifiers.P582
	if a == nil then
		return false
	end
	return true
end
-- Fetches the official website URL from Wikidata.
local fetchWikidataUrl
fetchWikidataUrl = function()
	-- Get objects for all official sites on Wikidata.
	local websites = quickPcall(function ()
		return mw.wikibase.getEntityObject().claims.P856
	end)
	-- Clone the objects in case other code needs them in their original order.
	websites = websites and mw.clone(websites) or {}
	-- Add the table index to the objects in case it is needed in the sort.
	for i, website in ipairs(websites) do
		website._index = i
	end
	-- Sort the websites, first by highest rank, and then by websites in the
	-- Japanese language, then by the website's original position in the
	-- property list. When we are done, get the URL from the highest-sorted
	-- object.
	table.sort(websites, function(ws1, ws2)
		local r1 = getRank(ws1)
		local r2 = getRank(ws2)
		if r1 ~= r2 then
			return r1 > r2
		end
		local e1 = isJapanese(ws1)
		local e2 = isJapanese(ws2)
		if e1 ~= e2 then
			return e1
		end
		local f1 = isEnded(ws1)
		local f2 = isEnded(ws2)
		if f1 == true and f2 == false then
			return false
		end
		if f2 == true and f1 == false then
			return true
		end
		return ws1._index ' ..
			'URLが見つかりません。ここでURLを指定するかウィキデータに追加してください。' ..
			
	end
	local ret = {}
	ret#ret + 1 = string.format(
		'%s',
		makeUrl(options.url or options.wikidataurl, options.display)
	)
--	if options.wikidataurl and not options.url then
--		local entity = mw.wikibase.getEntityObject() or {}
--		local qid = entity.id
--		if qid then
--			ret#ret + 1 = 'Edit this at Wikidata'
--		end
--	end
	if options.format == 'flash' then
		ret#ret + 1 = mw.getCurrentFrame():expandTemplate{
			title = 'Link note',
			args = {note = '要Adobe Flash Player'}
		}
	end
	if options.mobile then
		ret#ret + 1 = '(' .. makeUrl(options.mobile, '携帯') .. ')'
	end
	return table.concat(ret, ' ')
end
-- Render the tracking category.
local function renderTrackingCategory(url, wikidataurl)
	if mw.title.getCurrentTitle().namespace ~= 0 then
		return 
	end
	local category
	if not url and not wikidataurl then
		category = 'URLが指定されていない公式ウェブサイト'
	elseif not url and wikidataurl then
		return 
	elseif url and wikidataurl then
		if url:gsub('/%s*$', ) ~= wikidataurl:gsub('/%s*$', ) then
			category = 'ウィキペディアとウィキデータで異なる公式ウェブサイト'
		end
	else
		category = 'ウィキデータにない公式ウェブサイト'
	end
	return category and string.format(, category) or 
end
function p._main(args)
	local url = args1 or args.URL or args.url
	local wikidataurl = fetchWikidataUrl()
	local formattedUrl = renderUrl{
		url = url,
		wikidataurl = wikidataurl,
		display = args2 or args.name or '公式ウェブサイト',
		format = args.format,
		mobile = args.mobile
	}
	return formattedUrl .. renderTrackingCategory(url, wikidataurl)
end
function p.main(frame)
	local args = require('Module:Arguments').getArgs(frame, {
		wrappers = 'Template:Official website'
	})
	return p._main(args)
end
return p