モジュール:Sister project links

require('strict')
-- Module to create sister project link box
local getArgs = require('Module:Arguments').getArgs
local sideBox = require('Module:Side box')._main
local p = {}
local logo = {
	wikt="Wiktionary small.svg",
	c="Commons-logo.svg",
	n="Wikinews-logo.svg",
	q="Wikiquote-logo.svg",
	s="Wikisource-logo.svg",
	b="Wikibooks-logo.svg",
	voy="Wikivoyage-Logo-v3-icon.svg",
	v="Wikiversity logo 2017.svg",
	species="Wikispecies-logo.svg",
	iw="Wikipedia-logo-v2.svg",
	iw1="Wikipedia-logo-v2.svg",
	iw2="Wikipedia-logo-v2.svg",
	d="Wikidata-logo.svg",
	m="Wikimedia Community Logo.svg",
	mw="MediaWiki-2020-icon.svg"}
local prefixList = {'wikt', 'c', 'n', 'q', 's', 'b', 'v', 'voy',
	'species', 'species_author', 'iw', 'iw1', 'iw2', 'd', 'm', 'mw'}
local sisterName = {
	wikt="ウィクショナリー",
	c="コモンズ",
	n="ウィキニュース",
	q="ウィキクォート",
	s="ウィキソース",
	b="ウィキブックス",
	voy="ウィキボヤージュ",
	v="ウィキバーシティ",
	species="ウィキスピーシーズ",
	iw="ウィキペディア",
	iw1="ウィキペディア",
	iw2="ウィキペディア",
	d="ウィキデータ",
	m="メタウィキ",
	mw="MediaWiki"}
local sisterInfo = {
	wikt="辞書項目",
	c="メディア",
	n="ニュース",
	q="引用句集",
	s="原文",
	b="教科書や解説書",
	voy="旅行情報",
	v="学習支援",
	species="生物目録",
	species_author="命名者",
	iw="語版",
	iw1="語版",
	iw2="語版",
	d="データ",
	m="議論",
	mw="解説"
}
local defaultSisters = {
	wikt=true,
	c=true,
	n=true,
	q=true,
	s=true,
	b=true,
	voy='auto',
	v=true,
	species='auto',
	species_author=false,
	iw=false,
	iw1=false,
	iw2=false,
	d=false,
	m=false,
	mw=false
}
local sisterDb = {	
	wikt="jawiktionary",
	n="jawikinews",
	q="jawikiquote",
	s="jawikisource",
	b="jawikibooks",
	voy="jawikivoyage",
	v="jawikiversity",
	species="specieswiki"}
local trackingType = {
	--導入していないので未翻訳
	wdMismatch="Pages using Sister project links with wikidata mismatch",
	wdNamespace="Pages using Sister project links with wikidata namespace mismatch",
	wdHidden="Pages using Sister project links with hidden wikidata",
	defaultSearch="Pages using Sister project links with default search"}
local inSandbox = mw.getCurrentFrame():getTitle():find('sandbox', 1, true) 
-- Function to add "-sand" to classes when called from sandbox
local function sandbox(s)
	return inSandbox and s.."-sand" or s
end
-- Function to canonicalize string
-- search for variants of "yes", and "no", and transform
-- them into a standard form (like Template:YesNo)
-- Argument:
--   s --- input string
-- Result:
--  {x,y} list of length 2
--    x = nil if s is canonicalized, otherwise has trimmed s
--    y = canonical form of s (true if "yes" or other, false if "no", nil if blank)
local function canonicalize(s)
	if s == nil then
		return {nil, nil}
	end
	-- if s is table/list, then assume already canonicalized and return unchanged
	if tostring(type(s)) == "table" then
		return s
	end
	s = mw.text.trim(tostring(s))
	if s == "" then
		return {nil, nil}
	end
	local lowerS = s:lower()
	-- Check for various forms of "yes"
	if lowerS == 'yes' or lowerS == 'y' or lowerS == 't' 
	      or lowerS == '1' or lowerS == 'true' or lowerS == 'on' then
		return {nil, true}
	end
-- Check for various forms of "no"
	if lowerS == 'no' or lowerS == 'n' or lowerS == 'f' 
	       or lowerS == '0' or lowerS == 'false' or lowerS == 'off'then
		return {nil, false}
	end
-- Neither yes nor no recognized, leave string trimmed
	return {s, true}
end
-- Merge two or more canonicalized argument lists
-- Arguments:
--  argList = list of canonicalized arguments
--  noAll = if true, return no when all argList is no.
--          otherwise, return blank when all argList is blank
local function mergeArgs(argList,noAll)
	local test = nil -- default, return blank if all blank
	if noAll then
		test = false -- return no if all no
	end
	local allSame = true
	-- Search through string for first non-no or non-blank
	for _, arg in ipairs(argList) do
		if arg2 then
			return arg -- found non-no and non-blank, return it
		end
		-- test to see if argList is all blank / no
		allSame = allSame and (arg2 == test)
	end
	-- if all blank / no, return blank / no
	if allSame then
		return {nil, test} -- all match no/blank, return it
	end
	-- otherwise, return no / blank
	if noAll then
		return {nil, nil}
	end
	return {nil, false}
end
		
-- Function to get sitelink for a wiki
-- Arguments:
--   wiki = db name of wiki to lookup
--   qid = QID of entity to search for, current page entity by default
local function getSitelink(wiki,qid)
	-- return nil if some sort of lookup failure
	return qid and mw.wikibase.getSitelink(qid,wiki)
end
-- Function to get sitelink for a wiki
-- Arguments:
--   prefix = prefix string for wiki to lookup
--   qid = QID of entity to search for, current page entity by default
local function fetchWikidata(prefix,qid)
	local sisterDbName = sisterDbprefix
	return sisterDbName and getSitelink(sisterDbName,qid)
end
-- Function to generate the sister link itself
-- Arguments:
--  args = argument table for function
--     args1 = page to fetch
--     args.default = link when blank
--     args.auto = new auto mode (don't fall back to search)
--     args.sitelink = wikidata sitelink (if available)
--     args.qid = QID of entity
--     args.search = fallback string to search for
--     args.sisterPrefix = wikitext prefix for sister site
--     args.information = type of info sister site contains
--  tracking = tracking table
local function genSisterLink(args, tracking)
	if args12 == false or (not args.default and args12 == nil) then
		return nil --- either editor specified "no", or "blank" (and default=no), then skip this sister
	end
	local sitelink = args.sitelink or fetchWikidata(args.sisterPrefix,args.qid)
	if args.auto and not sitelink and args12 == nil then
		return nil --- in auto mode, if link is blank and no sitelink, then skip
	end
	-- fallback order of sister link: first specified page, then wikidata, then search
	local link = args11 or sitelink or (args.search and "Special:"..args.search)
	if not link then
		return nil --- no link found, just skip
	end
	if tracking then
		-- update state for tracking categories
		if args11 and sitelink then
			-- transform supplied page name to be in wiki-format
			local page = mw.ustring.gsub(args11,"_"," ")
			page = mw.ustring.sub(page,1,1):upper()..mw.ustring.sub(page,2)
			local pageNS = mw.ustring.match(page,"^(^:+):")
			local sitelinkNS = mw.ustring.match(sitelink,"^(^:+):")
			if page == sitelink then
				tracking.wdHidden = args.sisterPrefix
			elseif pageNS ~= sitelinkNS then
				tracking.wdNamespace = args.sisterPrefix
			else
				tracking.wdMismatch = args.sisterPrefix
			end
		-- if no page link, nor a wikidata entry, and search is on, then warn
		elseif not (args12 or sitelink) and args.search then
			tracking.defaultSearch = args.sisterPrefix
		end
	end
	return {prefix=args.sisterPrefix, link=link, logo=args.logo, name=args.name,
		    information=args.information}
end
-- Function to handle special case of commons link
local function commonsLinks(args, commonsPage)
	-- use Module:Commons link to determine best commons link
	local commonsLink = require('Module:Commons link')
	local cLink = (not args.commonscat) and commonsLink._hasGallery(args.qid)
	                 or commonsLink._hasCategory(args.qid)
	if commonsPage1 and not mw.ustring.match(commonsPage1:lower(),"^category:") then
		commonsPage1 = (args.commonscat and "Category:" or "")..commonsPage1
	end
	local commonsSearch = "Search/"..(args.commonscat and "Category:" or "")..args1
	return {link=cLink, search=commonsSearch}
end
-- Function to handle special case for "author" and "cookbook"
local function handleSubtype(args)
	local ns = args.ns
	local ns_len = mw.ustring.len(ns)
	local result = {}
	result.sitelink = fetchWikidata(args.prefix, args.qid)
	local subtype = false
	if args.page then
		if mw.ustring.sub(args.page,1,ns_len) == ns then
		subtype = true
	elseif args.subtype then
		result.page = ns..args.page
		subtype = true
	end
	elseif result.sitelink then
		subtype = mw.ustring.sub(result.sitelink,1,ns_len) == ns
	elseif args.subtype then
		result.search = "Search/"..ns..args.default
		subtype = true
	end
	if subtype then
		result.info = args.info
	end
	return result
end
-- Function to create a sister link, by prefix
-- Arguments:
--   prefix = sister prefix (e.g., "c" for commons)
--   args = arguments for this sister (see p._sisterLink above)
--   tracking = tracking table
local function sisterLink(prefix, args, tracking)
	-- determine arguments to genSisterLink according to prefix
	if prefix == 'species_author' and not args.species1 and args.species2 and not args.species_author1 and args.species_author2 then
		return nil
	end
	local default = defaultSistersprefix
	if default == 'auto' then
		default = args.auto
	end
	-- Handle exceptions by prefix
	local search = ((prefix == 'd' and "ItemByTitle/jawiki/") or "Search/")..args1
	local sitelink = prefix == 'd' and args.qid
local page = argsprefix
local info = sisterInfoprefix
-- special case handling of author and cookbook
local subtype = nil
if prefix == 's' then
	subtype = handleSubtype({prefix='s',qid=args.qid,subtype=args.author,page=page1,
		                    ns='Author:',info=nil,default=args1})
elseif prefix == 'b' then
	subtype = handleSubtype({prefix='b',qid=args.qid,subtype=args.cookbook,page=page1,
		                    ns='Cookbook:',info='Recipes',default=args1})
end
if subtype then
page1 = subtype.page or page1
		search = subtype.search or search
		sitelink = subtype.sitelink or sitelink
		info = subtype.info or info
	end
if prefix == 'voy' then
	if not args.bar then
		info = "旅行情報"
	end
	if page1 then
		if mw.ustring.match(page1,"phrasebook") then
			info = "Phrasebook"
		end
	elseif page2 or args.auto then
		sitelink = sitelink or fetchWikidata('voy',args.qid)
		if sitelink and mw.ustring.match(sitelink,"phrasebook") then
			info = "Phrasebook"
		end
		end
end
info = args.information or info
if prefix == 'c' then
	local commons = commonsLinks(args, page)
	search = commons.search
	sitelink = commons.link
end
prefix = (prefix == 'species_author' and 'species') or prefix
local logo = logoprefix
local name = sisterNameprefix
if mw.ustring.sub(prefix,1,2) == 'iw' then
	local lang = nil
	local iw_arg = argsprefix
	if iw_arg1 then
		lang = iw_arg1
	elseif iw_arg2 then
		local P424 = mw.wikibase.getBestStatements(args.qid, "P424")1
	        if P424 and P424.mainsnak.datavalue then
	        	lang = P424.mainsnak.datavalue.value
	        end
	    end
		if lang == nil then
			return nil
		end
	    prefix = ':'..lang
	    page1 = ""
	    page2 = true
	    local langname = mw.language.fetchLanguageName( lang, 'ja')
	    if langname then
	    	info = langname..' '..info
	    end
end
return genSisterLink({
	page,
	auto=args.auto,
	qid=args.qid,
	logo=logo,
	name=name,
	sitelink=sitelink,
	default=default,
	sisterPrefix = prefix,
	search=search,
	information=info}, tracking)
end
local function templatestyles_page(is_bar)
	local sandbox = inSandbox and 'sandbox/' or 
	if is_bar then
		return mw.ustring.format(
			'Module:Sister project links/bar/%sstyles.css',
			sandbox
		)
	end
	return mw.ustring.format(
		'Module:Sister project links/%sstyles.css',
		sandbox
	)
end
-- Function to create html containers for sister project link list
-- Arguments:
--   args = table of arguments
--      args.position: if 'left', position links to left
--      args.collapsible: if non-empty, make box collapsible. If 'collapse', start box hidden
--      args.style: CSS style string appended to end of default CSS
--      args.display: boldface name to display
local function createSisterBox(sisterList, args)
	local list = mw.html.create('ul')
for i, link in ipairs(sisterList) do
	  local li = list:tag('li')
	  -- html element for 27px-high logo
	  local logoSpan = li:tag('span')
	  logoSpan:addClass(sandbox("sister-logo"))
	  logoSpan:wikitext("alt=")
	  -- html element for link
	  local linkspan = li:tag('span')
	  linkspan:addClass(sandbox("sister-link"))
	  local linkText = link.name.."の"..link.information ..""
	  linkspan:wikitext(linkText)
end
list:allDone()

return sideBox({
		role = 'navigation',
		labelledby = 'sister-projects',
		class = sandbox("sister-box") .. ' sistersitebox plainlinks',
		position = args.position,
		style = args.style,
		abovestyle = args.collapsible and 'clear: both' or nil,
		above = mw.ustring.format(
			"ウィキペディアの姉妹プロジェクトで「%s」に関する情報が検索できます。",
			args.display or args1
		),
		text = tostring(list),
		collapsible = args.collapsible,
		templatestyles = templatestyles_page()
	})
end
local function createSisterBar(sisterList,args)
	local nav = mw.html.create( 'div' )
	nav:addClass( 'noprint')
	nav:addClass( 'metadata')
	nav:addClass( sandbox('sister-bar'))
	nav:attr( 'role', 'navigation' )
	nav:attr( 'aria-label' , 'sister-projects' )
	local header = nav:tag('div')
	header:addClass(sandbox('sister-bar-header'))
	local pagename = header:tag('b')
	pagename:wikitext(args.display or args1)
	local headerText = "ウィキペディアの"
	headerText = headerText..'姉妹プロジェクト:'
	header:wikitext(headerText)
	if #sisterList == 1 and args.trackSingle then
		--header:wikitext("")
	end
	local container = nav:tag('ul')
	container:addClass(sandbox('sister-bar-content'))
	for _, link in ipairs(sisterList) do
		local item = container:tag('li')
		item:addClass(sandbox('sister-bar-item'))
		local logoSpan = item:tag('span')
		logoSpan:addClass(sandbox('sister-bar-logo'))
		logoSpan:wikitext("alt=")
		local linkSpan = item:tag('span')
		linkSpan:addClass(sandbox('sister-bar-link'))
		linkSpan:wikitext(""..link.information .." from "..link.name)
	end
	return nav
end
function p._main(args)
	local titleObject = mw.title.getCurrentTitle()
	local ns = titleObject.namespace
	-- find qid, either supplied with args, from search string, or from current page
	args.qid = args.qid or mw.wikibase.getEntityIdForTitle(args1 or "") or mw.wikibase.getEntityIdForCurrentPage()
	args.qid = args.qid and args.qid:upper()
	-- search string defaults to PAGENAME
args1 = args1 or mw.wikibase.getSitelink(args.qid or "") or titleObject.text
-- handle redundant "commons"/"c" prefix
args.c = args.c or args.commons
	-- Canonicalize all sister links (handle yes/no/empty)
	for _, k in ipairs(prefixList) do
		argsk = canonicalize(argsk)
	end
	-- Canonicalize cookbook
	args.cookbook = canonicalize(args.cookbook)
	args.b = mergeArgs({args.b,args.cookbook})
	args.cookbook = args.cookbook2
	-- handle trackSingle parameter
	if args.trackSingle == nil then
	args.trackSingle = true
	end
if ns ~= 0 and ns ~= 14 then
	args.trackSingle = false
end
-- Canonicalize general parameters
for _,k in pairs({"auto","commonscat","author","bar","tracking","sandbox","trackSingle"}) do
	argsk = canonicalize(argsk)2
end
	-- Initialize tracking categories if main namespace
	local tracking = (args.tracking or ns == 0) and {}
local sisterList = {}
local prefix
-- Loop through all sister projects, generate possible links
for _, prefix in ipairs(prefixList) do
	local link = sisterLink(prefix, args, tracking)
	if link then
			table.insert(sisterList, link)
		end
	end
local box = mw.html.create()
if args.bar and #sisterList > 0 then
	box:wikitext(mw.getCurrentFrame():extensionTag{
			name = 'templatestyles', args = { src = templatestyles_page(true) }
	})
	box:node(createSisterBar(sisterList,args))
elseif #sisterList == 1 then
	-- Use  single sister box instead of multi-sister box
	local sister = sisterList1
	local link =  ""..sister.prefix..":"..sister.link.."|"..(args.display or args1)..""
	if sister.name == 'コモンズ' then
		sister.name = 'ウィキメディア・コモンズ' -- make single sister commons box look like 
	end
	local text = sister.name.." has "..mw.ustring.lower(sister.information).." related to "..link
	if sister.name == 'ウィキペディア' then  -- make single sister interwiki box look like 
		text = ""..sister.information.."版のウィキペディアがあります。"
	end
	box:wikitext(sideBox({
		role = 'navigation',
		position=args.position,
		image="link=",
		metadata='no',
		class='plainlinks sistersitebox',
	    text=text,
			templatestyles = templatestyles_page()
	}))
elseif #sisterList > 0 then
	-- else use sister box if non-empty
	box:wikitext(createSisterBox(sisterList,args))
end
if #sisterList == 0 and args.auto then
	local generateWarning = require('Module:If preview')._warning
	box:wikitext(generateWarning({"ウィキデータで姉妹プロジェクトへのリンクを見つけられませんでした。auto=0を試してください"}))
end
	-- Append tracking categories to container div
	-- Alpha ordering is by sister prefix
	if tracking then
		--追跡カテゴリはいったん導入しない
		for k, v in pairs(tracking) do
			--box:wikitext("Category:"..trackingTypek.."|"..v.."")
		end
	if #sisterList == 0 then
		--box:wikitext("")
	end
	end
	return tostring(box)
end
-- Main entry point for generating sister project links box
function p.main(frame)
	local args = getArgs(frame,{frameOnly=false,parentOnly=false,parentFirst=false})
	return p._main(args)
end
-- Lua entry point for generate one sister link
function p._sisterlink(args)
local prefix = args.prefix
	-- Canonicalize all sister links (handle yes/no/empty)
	for _, k in ipairs(prefixList) do
		argsk = canonicalize(argsk)
	end
	-- Canonicalize cookbook
	args.cookbook = canonicalize(args.cookbook)
	args.b = mergeArgs({args.b,args.cookbook})
	args.cookbook = args.cookbook2
-- Canonicalize general parameters
for _,k in pairs({"auto","commonscat","author"}) do
	argsk = canonicalize(argsk)2
end
args1 = args1 or mw.title.getCurrentTitle().text
	args.qid = args.qid or mw.wikibase.getEntityIdForCurrentPage()
	args.qid = args.qid and args.qid:upper()
	local link = sisterLink(prefix, args,nil)
	if not link then
		return ""
	end
	return ""..link.information .." from "..link.name
end
-- Template entry point for generating one sister link
function p.link(frame)
	local args = getArgs(frame)
	return p._sisterlink(args)
end
return p