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モジュール:削除依頼ログ

半永久的に拡張半保護されているモジュール
モジュールの解説[作成]
local yesno = require('Module:Yesno')

---Check whether an array includes a certain value
---@param array table
---@param value any
---@return boolean
local function includes(array, value)
	for _, v in ipairs(array) do
		if v == value then
			return true
		end
	end
	return false
end

---Push a value into an array if the array doesn't already have the value
---@param array table
---@param value any
local function push(array, value)
	if not includes(array, value) then
		table.insert(array, value)
	end
end

-------------------------------------------------------------------------------
-- AfDLog class
-------------------------------------------------------------------------------

---@class AfDLog
---@field talk boolean Whether the log is for the talk page
---@field collapse boolean|number Whether to collapse some data rows
---@field numbered boolean **Disabled.** Whether to number up the list
---@field reversed boolean Whether to reverse the order of data rows
---@field currentTitle table The title object for the current page
---@field omitCat boolean Whether to omit error categories
---@field pageList table<string, boolean> Keyed by pagetitles and valued by boolean values (true for existing pages)
---@field errors {invalidPage:boolean,invalidDate:boolean,badParameters:string[],cats:string[]} Used to add error categories
---@field _suppressPageError boolean **Private parameter** Whether to supuress page-related errors
---@field pageType string 「この`pageType`は過去に削除依頼の...」
---@field rowData table[] An array of objects to render row data
local AfDLog = {}
AfDLog.__index = AfDLog

---Create a new AfDLog object instance.
---@param args table
---@return AfDLog
function AfDLog.new(args)

	local self = setmetatable({}, AfDLog)

	-- Set class properties

	self.talk = not not yesno(args.talk)
	self.collapse = tonumber(args.collapse) or not not yesno(args.collapse)
	self.numbered = true --yesno(args.numbered) == nil or not not yesno(args.numbered)
	self.reversed = yesno(args.reversed) == nil or not not yesno(args.reversed)
	self.currentTitle = mw.title.getCurrentTitle()
	self.omitCat = (function()
		local patterns = {
			'^Template:(削除依頼ログ)$',
			'^Template:(削除依頼ログ/.+)$',
			'^Template:(削除済みノート[23]?)$',
			'^Template:(削除済みノート[23]?/.+)$',
			'^Template:(不削除ノート)$',
			'^Template:(不削除ノート/.+)$',
			'^Template:(特定版削除済みノート)$',
			'^Template:(特定版削除済みノート/.+)$',
			'^Template:(版指定削除済みノート)$',
			'^Template:(版指定削除済みノート/.+)$',
			'^Template:(削除済みノートページ2?)$',
			'^Template:(削除済みノートページ2?/.+)$'
		}
		for _, pat in ipairs(patterns) do
			if string.find(self.currentTitle.prefixedText, pat) then
				return true
			end
		end
		return false
	end)()
	self.pageList = {}
	self.errors = {
		invalidPage = false, -- True if some page doesn't exist
		invalidDate = false, -- True if some date parameter has an unsupported format
		badParameters = {}, -- An array of names of undefined parameter keys
		cats = {} -- An array of error categories (`%s` in `Category:削除依頼ログエラー/%s`)
	}
	self._suppressPageError = args._suppressPageError == 'true'
	self.pageType = 'ページ'
	self.rowData = {}

	-- Get page type
	if self.talk then
		self.pageType = 'ノート'
	else
		local subjTitle = self.currentTitle.subjectPageTitle
		local pageTypes = {
			[0] = '記事',
			[2] = '利用者ページ',
			[4] = 'プロジェクトページ',
			[6] = 'ファイル',
			[8] = 'インターフェースページ',
			[10] = 'テンプレート',
			[12] = 'ヘルプページ',
			[14] = 'カテゴリ',
			[100] = 'ポータル',
			[102] = 'プロジェクト',
			[828] = 'モジュール'
		}
		if pageTypes[subjTitle.namespace] then
			self.pageType = pageTypes[subjTitle.namespace]
		end
	end

	-- Process data paremeters (result, page, date)

	---@param date string
	---@return string|nil YYYY年MM月DD日 Nil if the input date has an unsupported format
	local function formatDate(date)
		local patterns = {
			'^(%d%d%d%d)年(%d%d?)月(%d%d?)日$',
			'^(%d%d%d%d)年(%d%d?)月$',
			'^(%d%d%d%d)%-(%d%d)%-(%d%d)T%d%d:%d%d:%d%dZ?$',
			'^(%d%d%d%d)%-(%d%d)%-(%d%d)$',
			'^(%d%d%d%d)%-(%d%d)$'
		}
		for _, pat in ipairs(patterns) do
			local y, m, d = string.match(date, pat)
			if y and m then
				return string.format('%s%s%s',
					y:gsub('^0', '') .. '年',
					m:gsub('^0', '') .. '月',
					d and d:gsub('^0', '') .. '日' or ''
				)
			end
		end
		return nil
	end

	---@param prefix "result" | "page" | "fullpage" | "display" | "date" | "note"
	---@param num number
	---@param val string
	local function setRowData(prefix, num, val)
		if not self.rowData[num] then -- Set default data
			self.rowData[num] = {
				result = '削除',
				page = 'Wikipedia:削除依頼/', -- No automatic substitution: Causes problems if the page is moved afterwards
				fullpage = nil,
				display = nil,
				date = nil,
				note = nil
			}
		end
		if prefix == 'page' then
			-- Remove leading/trailing brackets and spaces
			-- Note: 'page' is a subpage name and leading spaces shouldn't be removed (XXX/A and XXX/_A are different)
			local m = string.match(val, '^%[*(.-)[%s_%]]*$')
			if m then
				val = 'Wikipedia:削除依頼/' .. m
			end
		elseif prefix == 'fullpage' then
			-- Remove leading/trailing brackets and spaces
			local m = string.match(val, '^[%s_%[]*(.-)[%s_%]]*$')
			if m then
				val = m
			end
		elseif prefix == 'date' then
			local date = formatDate(val)
			if date then
				val = date
			else
				self.errors.invalidDate = true
				return
			end
		end
		self.rowData[num][prefix] = val -- Set the specified data
	end

	-- List of accepted parameter names; true for ordered parameters and false for unordered ones
	local acceptedPrefixes = {
		result = true,
		page = true,
		fullpage = true,
		display = true,
		date = true,
		note = true,
		talk = false,
		collapse = false,
		reversed = false,
		_suppresspageerror = false, -- Private parameter
		-- numbered = false -- Disabled parameter
	}

	for k, v in pairs(args) do
		local key = mw.ustring.lower(k)
		local prefix, num = key:match('^(.-)(%d*)$')
		if prefix and acceptedPrefixes[prefix] ~= nil and num ~= '0' then
			num = tonumber(num)
			if acceptedPrefixes[prefix] == true and num then
				setRowData(prefix, num, v)
			elseif acceptedPrefixes[prefix] == false and not num then
				-- Do nothing
			else
				push(self.errors.badParameters, k)
			end
		else
			push(self.errors.badParameters, k)
		end
	end

	---Remove any gaps in the array we made.
	---@param t table
	---@return table
	local function compressSparseArray(t)
		local ret, nums = {}, {}
		for num, _ in pairs(t) do
			nums[#nums + 1] = num
		end
		table.sort(nums)
		for i, num in ipairs(nums) do
			ret[i] = t[num]
		end
		return ret
	end
	self.rowData = compressSparseArray(self.rowData)

	return self

end

---Render the AfDLog instance as a message box.
---@return string
function AfDLog:renderBox()
	return require('Module:Message box').main('tmbox', {
		type = 'notice',
		image = '[[File:Clipboard.svg|35px|削除依頼]]',
		text = self:renderBoxText()
	})
end

function AfDLog:renderBoxText()

	local nRows = #self.rowData
	local ret = {}

	ret[#ret + 1] = string.format(
		'この%sは%sに[[Wikipedia:削除依頼|削除依頼]]の審議対象になりました。',
		self.pageType,
		nRows == 1 and self.rowData[1].date or '過去'
	)

	if nRows > 1 then
		ret[#ret + 1] = '新しく依頼を提出する場合、以下を参考にしてください。\n'
		ret[#ret + 1] = self:renderMultipleRows()
	elseif nRows == 1 then
		ret[#ret + 1] = self:renderFirstRow()
	else -- There's no rowData
		-- Do nothing
	end

	ret[#ret + 1] = self:renderErrors()

	return table.concat(ret)

end

function AfDLog:renderMultipleRows()

	local root = mw.html.create()
	local nRows = #self.rowData
	local i = self.reversed and nRows or 1

	local nCollapsedRows
	if type(self.collapse) == 'number' then
		self.collapse = math.ceil(self.collapse) -- Ensure that the number is an integer
		if self.collapse >= 0 then
			-- If the number is positive, collapse `collapse`-many rows
			if self.collapse > nRows then
				self.collapse = nRows
			end
			nCollapsedRows = self.collapse
		else
			-- If the number is negative, expand `collapse`-many rows
			if self.collapse < -nRows then
				self.collapse = -nRows
			end
			nCollapsedRows = nRows + self.collapse
		end
	elseif self.collapse then
		nCollapsedRows = nRows
	else
		nCollapsedRows = 0
	end
	local hasNormalRows = nRows - nCollapsedRows > 0

	local function makeList(isCollapsed, header)
		local tableRoot = root:tag('table')
		tableRoot
			:addClass(isCollapsed and 'mw-collapsible mw-collapsed' or nil)
			:css('width', '100%')
		if header then
			tableRoot
				:tag('tr')
					:tag('th')
						:wikitext(header)
		end
		return tableRoot
			:tag('tr')
				:tag('td')
					:tag(self.numbered and 'ol' or 'ul')
	end

	-- Render normal rows
	if hasNormalRows then
		local normalList = makeList(false)
		if self.reversed then
			while i >= 1 and i > nCollapsedRows do
				self:renderRow(i, normalList)
				i = i - 1
			end
		else
			while i <= nRows - nCollapsedRows do
				self:renderRow(i, normalList)
				i = i + 1
			end
		end
	end

	-- Render collapsed rows
	if nCollapsedRows > 0 then
		local header
		if hasNormalRows then
			header = '過去の削除依頼:'
		else
			header = '削除依頼:'
		end
		local collapsedList = makeList(true, header)
		if self.reversed then
			while i >= 1 do
				self:renderRow(i, collapsedList)
				i = i - 1
			end
		else
			while i <= nRows do
				self:renderRow(i, collapsedList)
				i = i + 1
			end
		end
	end

	return tostring(root)

end

function AfDLog:renderRow(rowNum, html)
	local data = self.rowData[rowNum]
	local link = self:addPage(data)
	local wkt
	if data.date and data.note then
		wkt = string.format('<b>%s</b> %s (%s; %s)', data.result, link, data.date, data.note)
	elseif data.date or data.note then
		wkt = string.format('<b>%s</b> %s (%s)', data.result, link, data.date or data.note)
	else
		wkt = string.format('<b>%s</b> %s', data.result, link)
	end
	html
		:tag('li')
			:attr('value', self.numbered and rowNum or nil)
			:wikitext(wkt)
end

function AfDLog:renderFirstRow()
	local data = self.rowData[1]
	local ret = {}
	if data.fullpage then
		ret[#ret + 1] = string.format(
			'議論の結果、<b>%s</b>となりました。詳細は%sをご覧ください。',
			data.result,
			self:addPage(data)
		)
	else
		ret[#ret + 1] = string.format(
			'%sの結果、<b>%s</b>となりました。',
			self:addPage(data, '議論'),
			data.result
		)
	end
	if data.note then
		ret[#ret + 1] = string.format('(%s)', data.note)
	end
	return table.concat(ret)
end

---Clean up pagetitle, check its existence, and set the 'invalidPage' parameter to true if there's a problem.
---@param data table rowData object
---@param caption? string Priority: caption > data.display > data.fullpage > data.page (default)
---@return string wikilink
function AfDLog:addPage(data, caption)
	caption = string.gsub(caption or data.display or data.fullpage or data.page, '_', ' ')
	local key = data.fullpage and 'fullpage' or 'page' -- Override 'page' by 'fullpage' if the latter is specified
	local title = mw.title.new(data[key])
	local isValidPage = title and data[key] ~= 'Wikipedia:削除依頼/'
	if isValidPage then
		data[key] = title.prefixedText
		if self.pageList[data[key]] == nil and not self._suppressPageError then
			self.pageList[data[key]] = title.exists
		else
			self.pageList[data[key]] = true
		end
	else
		self.pageList[data[key]] = false
	end
	if not self.errors.invalidPage and not self.pageList[data[key]] then
		self.errors.invalidPage = true
	end
	if isValidPage then
		return string.format(
			'[[:%s|%s]]',
			title.prefixedText .. (title.fragment ~= '' and ('#' .. title.fragment) or ''),
			caption
		)
	else
		return string.format(
			'%s%s%s',
			mw.text.nowiki('[['),
			data[key],
			mw.text.nowiki(']]')
		)
	end
end

function AfDLog:renderErrors()

	local function errorMessage(code)
		return string.format('<strong class="error" style="display:block;">エラー: %s</strong>', code)
	end

	local ret = {}
	if not self.rowData[1] then
		ret[#ret + 1] = errorMessage('必須引数が指定されていません')
		self:addCategory('引数未指定')
	end
	if #self.errors.badParameters > 0 then
		ret[#ret + 1] = errorMessage(string.format(
			'不正な引数が指定されています (%s)',
			table.concat(self.errors.badParameters, ', ')
		))
		self:addCategory('不正な引数')
	end
	if self.errors.invalidPage then
		ret[#ret + 1] = errorMessage('不正なページ名が指定されています')
		self:addCategory('不正なページ名')
	end
	if self.errors.invalidDate then
		self:addCategory('不正なdate引数')
	end

	ret[#ret + 1] = self:renderCategories()

	return table.concat(ret)

end

function AfDLog:addCategory(subcat)
	push(self.errors.cats, subcat)
end

function AfDLog:renderCategories()
	if self.omitCat then
		return ''
	end
	local ret = {}
	for _, subcat in ipairs(self.errors.cats) do
		ret[#ret + 1] = string.format('[[Category:削除依頼ログエラー/%s]]', subcat)
	end
	if #ret > 0 then
		ret[#ret + 1] = '[[Category:削除依頼ログエラー]]'
	end
	return table.concat(ret)
end

---@param rowNum? number If given, return a row, not a template
---@return string
function AfDLog:renderRawTemplate(rowNum)

	local ret = {}
	local function pushIfRowNumIsNil(str)
		if not rowNum then
			table.insert(ret, str)
		end
	end

	pushIfRowNumIsNil('{{削除依頼ログ')
	for i, data in ipairs(self.rowData) do
		pushIfRowNumIsNil('\n')
		ret[#ret + 1] = string.format('|result%s=%s', rowNum or i, data.result)
		if data.fullpage then
			ret[#ret + 1] = string.format('|fullpage%s=%s', rowNum or i, data.fullpage)
		else
			ret[#ret + 1] = string.format('|page%s=%s', rowNum or i, string.gsub(data.page, '^Wikipedia:削除依頼/', ''))
		end
		if data.display then
			ret[#ret + 1] = string.format('|display%s=%s', rowNum or i, data.display)
		end
		ret[#ret + 1] = string.format('|date%s=%s', rowNum or i, data.date or '')
		if data.note then
			ret[#ret + 1] = string.format('|note%s=%s', rowNum or i, data.note)
		end
	end
	pushIfRowNumIsNil('\n|talk=' .. tostring(self.talk))
	-- pushIfRowNumIsNil('\n|collapse=' .. tostring(self.collapse))
	-- pushIfRowNumIsNil('\n|numbered=' .. tostring(self.numbered))
	pushIfRowNumIsNil('\n}}')

	return table.concat(ret)

end

-------------------------------------------------------------------------------
-- Exports
-------------------------------------------------------------------------------

local p = {}

function p._main(args)

	local afd = AfDLog.new(args)

	local caller = mw.getCurrentFrame():getParent():getTitle()
	local substPatterns = { -- Templates that must be transcluded with `subst:`
		'^Template:(削除済みノート[23]?)$',
		'^Template:(削除済みノート[23]?/.+)$',
		'^Template:(不削除ノート)$',
		'^Template:(不削除ノート/.+)$',
		'^Template:(特定版削除済みノート)$',
		'^Template:(特定版削除済みノート/.+)$',
		'^Template:(版指定削除済みノート)$',
		'^Template:(版指定削除済みノート/.+)$',
		'^Template:(削除済みノートページ2?)$',
		'^Template:(削除済みノートページ2?/.+)$'
	}
	local callerTitle
	for _, pat in ipairs(substPatterns) do
		callerTitle = caller:match(pat)
		if callerTitle then break end
	end

	if mw.isSubsting() then
		local rowNum
		if args.n then
			rowNum = string.match(args.n, '^(%d+)$') or 2
		end
		return afd:renderRawTemplate(rowNum)
	elseif callerTitle then
		local ret = {}
		ret[#ret + 1] = '<strong class="error">エラー: '
		ret[#ret + 1] = '[[Help:テンプレート#テンプレートの内容で置き換える|subst:]] がありません。'
		ret[#ret + 1] = string.format('「%s」ではなく「subst:%s」としてください。', callerTitle, callerTitle)
		ret[#ret + 1] = '</strong>'
		afd:addCategory('subst違反')
		ret[#ret + 1] = afd:renderCategories()
		return table.concat(ret)
	else
		return afd:renderBox()
	end

end

function p.main(frame)
	local args = require('Module:Arguments').getArgs(frame, {
		wrappers = {
			'Template:削除依頼ログ'
		}
	})
	return p._main(args)
end

return p