در حال ویرایش پودمان:Protection banner

-- This module implements {{pp-meta}} and its daughter templates such as
-- {{pp-dispute}}, {{pp-vandalism}} and {{pp-sock}}.

-- Initialise necessary modules.
require('Module:No globals')
local makeFileLink = require('Module:File link')._main
local effectiveProtectionLevel = require('Module:Effective protection level')._main
local effectiveProtectionExpiry = require('Module:Effective protection expiry')._main
local yesno = require('Module:Yesno')

-- Lazily initialise modules and objects we don't always need.
local getArgs, makeMessageBox, lang

-- Set constants.
local CONFIG_MODULE = 'Module:Protection banner/config'

--------------------------------------------------------------------------------
-- Helper functions
--------------------------------------------------------------------------------

local function makeCategoryLink(cat, sort)
	if cat then
		return string.format(
			'[[%s:%s|%s]]',
			mw.site.namespaces[14].name,
			cat,
			sort
		)
	end
end

-- Validation function for the expiry and the protection date
local function validateDate(dateString, dateType)
	if not lang then
		lang = mw.language.getContentLanguage()
	end
	local success, result = pcall(lang.formatDate, lang, 'U', dateString)
	if success then
		result = tonumber(result)
		if result then
			return result
		end
	end
	error(string.format(
		'invalid %s: %s',
		dateType,
		tostring(dateString)
	), 4)
end

local function makeFullUrl(page, query, display)
	return string.format(
		'[%s %s]',
		tostring(mw.uri.fullUrl(page, query)),
		display
	)
end

-- Given a directed graph formatted as node -> table of direct successors,
-- get a table of all nodes reachable from a given node (though always
-- including the given node).
local function getReachableNodes(graph, start)
	local toWalk, retval = {[start] = true}, {}
	while true do
		-- Can't use pairs() since we're adding and removing things as we're iterating
		local k = next(toWalk) -- This always gets the "first" key
		if k == nil then
			return retval
		end
		toWalk[k] = nil
		retval[k] = true
		for _,v in ipairs(graph[k]) do
			if not retval[v] then
				toWalk[v] = true
			end
		end
	end
end

--------------------------------------------------------------------------------
-- Protection class
--------------------------------------------------------------------------------

local Protection = {}
Protection.__index = Protection

Protection.supportedActions = {
	edit = true,
	move = true,
	autoreview = true,
	upload = true
}

Protection.bannerConfigFields = {
	'text',
	'explanation',
	'tooltip',
	'alt',
	'link',
	'image'
}

function Protection.new(args, cfg, title)
	local obj = {}
	obj._cfg = cfg
	obj.title = title or mw.title.getCurrentTitle()

	-- Set action
	if not args.action then
		obj.action = 'edit'
	elseif Protection.supportedActions[args.action] then
		obj.action = args.action
	else
		error(string.format(
			'invalid action: %s',
			tostring(args.action)
		), 3)
	end

	-- Set level
	obj.level = args.demolevel or effectiveProtectionLevel(obj.action, obj.title)
	if not obj.level or (obj.action == 'move' and obj.level == 'autoconfirmed') then
		-- Users need to be autoconfirmed to move pages anyway, so treat
		-- semi-move-protected pages as unprotected.
		obj.level = '*'
	end

	-- Set expiry
	local effectiveExpiry = effectiveProtectionExpiry(obj.action, obj.title)
	if effectiveExpiry == 'infinity' then
		obj.expiry = 'indef'
	elseif effectiveExpiry ~= 'unknown' then
		obj.expiry = validateDate(effectiveExpiry, 'expiry date')
	end

	-- Set reason
	if args[1] then
		obj.reason = mw.ustring.lower(args[1])
		if obj.reason:find('|') then
			error('reasons cannot contain the pipe character ("|")', 3)
		end
	end

	-- Set protection date
	if args.date then
		obj.protectionDate = validateDate(args.date, 'protection date')
	end
	
	-- Set banner config
	do
		obj.bannerConfig = {}
		local configTables = {}
		if cfg.banners[obj.action] then
			configTables[#configTables + 1] = cfg.banners[obj.action][obj.reason]
		end
		if cfg.defaultBanners[obj.action] then
			configTables[#configTables + 1] = cfg.defaultBanners[obj.action][obj.level]
			configTables[#configTables + 1] = cfg.defaultBanners[obj.action].default
		end
		configTables[#configTables + 1] = cfg.masterBanner
		for i, field in ipairs(Protection.bannerConfigFields) do
			for j, t in ipairs(configTables) do
				if t[field] then
					obj.bannerConfig[field] = t[field]
					break
				end
			end
		end
	end
	return setmetatable(obj, Protection)
end

function Protection:isProtected()
	return self.level ~= '*'
end

function Protection:isTemporary()
	return type(self.expiry) == 'number'
end

function Protection:makeProtectionCategory()
	local cfg = self._cfg
	local title = self.title
	
	-- Exit if the page is not protected.
	if not self:isProtected() then
		return ''
	end
	
	-- Get the expiry key fragment.
	local expiryFragment
	if self.expiry == 'indef' then
		expiryFragment = self.expiry
	elseif type(self.expiry) == 'number' then
		expiryFragment = 'temp'
	end

	-- Get the namespace key fragment.
	local namespaceFragment = cfg.categoryNamespaceKeys[title.namespace]
	if not namespaceFragment and title.namespace % 2 == 1 then
			namespaceFragment = 'talk'
	end
 
	-- Define the order that key fragments are tested in. This is done with an
	-- array of tables containing the value to be tested, along with its
	-- position in the cfg.protectionCategories table.
	local order = {
		{val = expiryFragment,    keypos = 1},
		{val = namespaceFragment, keypos = 2},
		{val = self.reason,       keypos = 3},
		{val = self.level,        keypos = 4},
		{val = self.action,       keypos = 5}
	}

	--[[
	-- The old protection templates used an ad-hoc protection category system,
	-- with some templates prioritising namespaces in their categories, and
	-- others prioritising the protection reason. To emulate this in this module
	-- we use the config table cfg.reasonsWithNamespacePriority to set the
	-- reasons for which namespaces have priority over protection reason.
	-- If we are dealing with one of those reasons, move the namespace table to
	-- the end of the order table, i.e. give it highest priority. If not, the
	-- reason should have highest priority, so move that to the end of the table
	-- instead.
	--]]
	table.insert(order, table.remove(order, self.reason and cfg.reasonsWithNamespacePriority[self.reason] and 2 or 3))
 
	--[[
	-- Define the attempt order. Inactive subtables (subtables with nil "value"
	-- fields) are moved to the end, where they will later be given the key
	-- "all". This is to cut down on the number of table lookups in
	-- cfg.protectionCategories, which grows exponentially with the number of
	-- non-nil keys. We keep track of the number of active subtables with the
	-- noActive parameter.
	--]]
	local noActive, attemptOrder
	do
		local active, inactive = {}, {}
		for i, t in ipairs(order) do
			if t.val then
				active[#active + 1] = t
			else
				inactive[#inactive + 1] = t
			end
		end
		noActive = #active
		attemptOrder = active
		for i, t in ipairs(inactive) do
			attemptOrder[#attemptOrder + 1] = t
		end
	end
 
	--[[
	-- Check increasingly generic key combinations until we find a match. If a
	-- specific category exists for the combination of key fragments we are
	-- given, that match will be found first. If not, we keep trying different
	-- key fragment combinations until we match using the key
	-- "all-all-all-all-all".
	--
	-- To generate the keys, we index the key subtables using a binary matrix
	-- with indexes i and j. j is only calculated up to the number of active
	-- subtables. For example, if there were three active subtables, the matrix
	-- would look like this, with 0 corresponding to the key fragment "all", and
	-- 1 corresponding to other key fragments.
	-- 
	--   j 1  2  3
	-- i  
	-- 1   1  1  1
	-- 2   0  1  1
	-- 3   1  0  1
	-- 4   0  0  1
	-- 5   1  1  0
	-- 6   0  1  0
	-- 7   1  0  0
	-- 8   0  0  0
	-- 
	-- Values of j higher than the number of active subtables are set
	-- to the string "all".
	--
	-- A key for cfg.protectionCategories is constructed for each value of i.
	-- The position of the value in the key is determined by the keypos field in
	-- each subtable.
	--]]
	local cats = cfg.protectionCategories
	for i = 1, 2^noActive do
		local key = {}
		for j, t in ipairs(attemptOrder) do
			if j > noActive then
				key[t.keypos] = 'all'
			else
				local quotient = i / 2 ^ (j - 1)
				quotient = math.ceil(quotient)
				if quotient % 2 == 1 then
					key[t.keypos] = t.val
				else
					key[t.keypos] = 'all'
				end
			end
		end
		key = table.concat(key, '|')
		local attempt = cats[key]
		if attempt then
			return makeCategoryLink(attempt, title.text)
		end
	end
	return ''
end

function Protection:isIncorrect()
	local expiry = self.expiry
	return not self:isProtected()
		or type(expiry) == 'number' and expiry < os.time()
end

function Protection:isTemplateProtectedNonTemplate()
	local action, namespace = self.action, self.title.namespace
	return self.level == 'templateeditor'
		and (
			(action ~= 'edit' and action ~= 'move')
			or (namespace ~= 10 and namespace ~= 828)
		)
end

function Protection:makeCategoryLinks()
	local msg = self._cfg.msg
	local ret = { self:makeProtectionCategory() }
	if self:isIncorrect() then
		ret[#ret + 1] = makeCategoryLink(
			msg['tracking-category-incorrect'],
			self.title.text
		)
	end
	if self:isTemplateProtectedNonTemplate() then
		ret[#ret + 1] = makeCategoryLink(
			msg['tracking-category-template'],
			self.title.text
		)
	end
	return table.concat(ret)
end

--------------------------------------------------------------------------------
-- Blurb class
--------------------------------------------------------------------------------

local Blurb = {}
Blurb.__index = Blurb

Blurb.bannerTextFields = {
	text = true,
	explanation = true,
	tooltip = true,
	alt = true,
	link = true
}

function Blurb.new(protectionObj, args, cfg)
	return setmetatable({
		_cfg = cfg,
		_protectionObj = protectionObj,
		_args = args
	}, Blurb)
end

-- Private methods --

function Blurb:_formatDate(num)
	-- Formats a Unix timestamp into dd Month, YYYY format.
	lang = lang or mw.language.getContentLanguage()
	local success, date = pcall(
		lang.formatDate,
		lang,
		self._cfg.msg['expiry-date-format'] or 'j F Y',
		'@' .. tostring(num)
	)
	if success then
		return date
	end
end

function Blurb:_getExpandedMessage(msgKey)
	return self:_substituteParameters(self._cfg.msg[msgKey])
end

function Blurb:_substituteParameters(msg)
	if not self._params then
		local parameterFuncs = {}

		parameterFuncs.CURRENTVERSION     = self._makeCurrentVersionParameter
		parameterFuncs.EDITREQUEST        = self._makeEditRequestParameter
		parameterFuncs.EXPIRY             = self._makeExpiryParameter
		parameterFuncs.EXPLANATIONBLURB   = self._makeExplanationBlurbParameter
		parameterFuncs.IMAGELINK          = self._makeImageLinkParameter
		parameterFuncs.INTROBLURB         = self._makeIntroBlurbParameter
		parameterFuncs.INTROFRAGMENT      = self._makeIntroFragmentParameter
		parameterFuncs.PAGETYPE           = self._makePagetypeParameter
		parameterFuncs.PROTECTIONBLURB    = self._makeProtectionBlurbParameter
		parameterFuncs.PROTECTIONDATE     = self._makeProtectionDateParameter
		parameterFuncs.PROTECTIONLEVEL    = self._makeProtectionLevelParameter
		parameterFuncs.PROTECTIONLOG      = self._makeProtectionLogParameter
		parameterFuncs.TALKPAGE           = self._makeTalkPageParameter
		parameterFuncs.TOOLTIPBLURB       = self._makeTooltipBlurbParameter
		parameterFuncs.TOOLTIPFRAGMENT    = self._makeTooltipFragmentParameter
		parameterFuncs.VANDAL             = self._makeVandalTemplateParameter
		
		self._params = setmetatable({}, {
			__index = function (t, k)
				local param
				if parameterFuncs[k] then
					param = parameterFuncs[k](self)
				end
				param = param or ''
				t[k] = param
				return param
			end
		})
	end
	
	msg = msg:gsub('${(%u+)}', self._params)
	return msg
end

function Blurb:_makeCurrentVersionParameter()
	-- A link to the page history or the move log, depending on the kind of
	-- protection.
	local pagename = self._protectionObj.title.prefixedText
	if self._protectionObj.action == 'move' then
		-- We need the move log link.
		return makeFullUrl(
			'Special:Log',
			{type = 'move', page = pagename},
			self:_getExpandedMessage('current-version-move-display')
		)
	else
		-- We need the history link.
		return makeFullUrl(
			pagename,
			{action = 'history'},
			self:_getExpandedMessage('current-version-edit-display')
		)
	end
end

function Blurb:_makeEditRequestParameter()
	local mEditRequest = require('Module:Submit an edit request')
	local action = self._protectionObj.action
	local level = self._protectionObj.level
	
	-- Get the edit request type.
	local requestType
	if action == 'edit' then
		if level == 'autoconfirmed' then
			requestType = 'semi'
		elseif level == 'extendedconfirmed' then
			requestType = 'extended'
		elseif level == 'templateeditor' then
			requestType = 'template'
		end
	end
	requestType = requestType or 'full'
	
	-- Get the display value.
	local display = self:_getExpandedMessage('edit-request-display')

	return mEditRequest._link{type = requestType, display = display}
end

function Blurb:_makeExpiryParameter()
	local expiry = self._protectionObj.expiry
	if type(expiry) == 'number' then
		return self:_formatDate(expiry)
	else
		return expiry
	end
end

function Blurb:_makeExplanationBlurbParameter()
	-- Cover special cases first.
	if self._protectionObj.title.namespace == 8 then
		-- MediaWiki namespace
		return self:_getExpandedMessage('explanation-blurb-nounprotect')
	end

	-- Get explanation blurb table keys
	local action = self._protectionObj.action
	local level = self._protectionObj.level
	local talkKey = self._protectionObj.title.isTalkPage and 'talk' or 'subject'

	-- Find the message in the explanation blurb table and substitute any
	-- parameters.
	local explanations = self._cfg.explanationBlurbs
	local msg
	if explanations[action][level] and explanations[action][level][talkKey] then
		msg = explanations[action][level][talkKey]
	elseif explanations[action][level] and explanations[action][level].default then
		msg = explanations[action][level].default
	elseif explanations[action].default and explanations[action].default[talkKey] then
		msg = explanations[action].default[talkKey]
	elseif explanations[action].default and explanations[action].default.default then
		msg = explanations[action].default.default
	else
		error(string.format(
			'could not find explanation blurb for action "%s", level "%s" and talk key "%s"',
			action,
			level,
			talkKey
		), 8)
	end
	return self:_substituteParameters(msg)
end

function Blurb:_makeImageLinkParameter()
	local imageLinks = self._cfg.imageLinks
	local action = self._protectionObj.action
	local level = self._protectionObj.level
	local msg
	if imageLinks[action][level] then
		msg = imageLinks[action][level]
	elseif imageLinks[action].default then
		msg = imageLinks[action].default
	else
		msg = imageLinks.edit.default
	end
	return self:_substituteParameters(msg)
end

function Blurb:_makeIntroBlurbParameter()
	if self._protectionObj:isTemporary() then
		return self:_getExpandedMessage('intro-blurb-expiry')
	else
		return self:_getExpandedMessage('intro-blurb-noexpiry')
	end
end

function Blurb:_makeIntroFragmentParameter()
	if self._protectionObj:isTemporary() then
		return self:_getExpandedMessage('intro-fragment-expiry')
	else
		return self:_getExpandedMessage('intro-fragment-noexpiry')
	end
end

function Blurb:_makePagetypeParameter()
	local pagetypes = self._cfg.pagetypes
	return pagetypes[self._protectionObj.title.namespace]
		or pagetypes.default
		or error('no default pagetype defined', 8)
end

function Blurb:_makeProtectionBlurbParameter()
	local protectionBlurbs = self._cfg.protectionBlurbs
	local action = self._protectionObj.action
	local level = self._protectionObj.level
	local msg
	if protectionBlurbs[action][level] then
		msg = protectionBlurbs[action][level]
	elseif protectionBlurbs[action].default then
		msg = protectionBlurbs[action].default
	elseif protectionBlurbs.edit.default then
		msg = protectionBlurbs.edit.default
	else
		error('no protection blurb defined for protectionBlurbs.edit.default', 8)
	end
	return self:_substituteParameters(msg)
end

function Blurb:_makeProtectionDateParameter()
	local protectionDate = self._protectionObj.protectionDate
	if type(protectionDate) == 'number' then
		return self:_formatDate(protectionDate)
	else
		return protectionDate
	end
end

function Blurb:_makeProtectionLevelParameter()
	local protectionLevels = self._cfg.protectionLevels
	local action = self._protectionObj.action
	local level = self._protectionObj.level
	local msg
	if protectionLevels[action][level] then
		msg = protectionLevels[action][level]
	elseif protectionLevels[action].default then
		msg = protectionLevels[action].default
	elseif protectionLevels.edit.default then
		msg = protectionLevels.edit.default
	else
		error('no protection level defined for protectionLevels.edit.default', 8)
	end
	return self:_substituteParameters(msg)
end

function Blurb:_makeProtectionLogParameter()
	local pagename = self._protectionObj.title.prefixedText
	if self._protectionObj.action == 'autoreview' then
		-- We need the pending changes log.
		return makeFullUrl(
			'Special:Log',
			{type = 'stable', page = pagename},
			self:_getExpandedMessage('pc-log-display')
		)
	else
		-- We need the protection log.
		return makeFullUrl(
			'Special:Log',
			{type = 'protect', page = pagename},
			self:_getExpandedMessage('protection-log-display')
		)
	end
end

function Blurb:_makeTalkPageParameter()
	return string.format(
		'[[%s:%s#%s|%s]]',
		mw.site.namespaces[self._protectionObj.title.namespace].talk.name,
		self._protectionObj.title.text,
		self._args.section or 'top',
		self:_getExpandedMessage('talk-page-link-display')
	)
end

function Blurb:_makeTooltipBlurbParameter()
	if self._protectionObj:isTemporary() then
		return self:_getExpandedMessage('tooltip-blurb-expiry')
	else
		return self:_getExpandedMessage('tooltip-blurb-noexpiry')
	end
end

function Blurb:_makeTooltipFragmentParameter()
	if self._protectionObj:isTemporary() then
		return self:_getExpandedMessage('tooltip-fragment-expiry')
	else
		return self:_getExpandedMessage('tooltip-fragment-noexpiry')
	end
end

function Blurb:_makeVandalTemplateParameter()
	return require('Module:Vandal-m')._main{
		self._args.user or self._protectionObj.title.baseText
	}
end

-- Public methods --

function Blurb:makeBannerText(key)
	-- Validate input.
	if not key or not Blurb.bannerTextFields[key] then
		error(string.format(
			'"%s" is not a valid banner config field',
			tostring(key)
		), 2)
	end

	-- Generate the text.
	local msg = self._protectionObj.bannerConfig[key]
	if type(msg) == 'string' then
		return self:_substituteParameters(msg)
	elseif type(msg) == 'function' then
		msg = msg(self._protectionObj, self._args)
		if type(msg) ~= 'string' then
			error(string.format(
				'bad output from banner config function with key "%s"'
					.. ' (expected string, got %s)',
				tostring(key),
				type(msg)
			), 4)
		end
		return self:_substituteParameters(msg)
	end
end

--------------------------------------------------------------------------------
-- BannerTemplate class
--------------------------------------------------------------------------------

local BannerTemplate = {}
BannerTemplate.__index = BannerTemplate

function BannerTemplate.new(protectionObj, cfg)
	local obj = {}
	obj._cfg = cfg

	-- Set the image filename.
	local imageFilename = protectionObj.bannerConfig.image
	if imageFilename then
		obj._imageFilename = imageFilename
	else
		-- If an image filename isn't specified explicitly in the banner config,
		-- generate it from the protection status and the namespace.
		local action = protectionObj.action
		local level = protectionObj.level
		local namespace = protectionObj.title.namespace
		local reason = protectionObj.reason
		
		-- Deal with special cases first.
		if (
			namespace == 10
			or namespace == 828
			or reason and obj._cfg.indefImageReasons[reason]
			)
			and action == 'edit'
			and level == 'sysop'
			and not protectionObj:isTemporary()
		then
			-- Fully protected modules and templates get the special red "indef"
			-- padlock.
			obj._imageFilename = obj._cfg.msg['image-filename-indef']
		else
			-- Deal with regular protection types.
			local images = obj._cfg.images
			if images[action] then
				if images[action][level] then
					obj._imageFilename = images[action][level]
				elseif images[action].default then
					obj._imageFilename = images[action].default
				end
			end
		end
	end
	return setmetatable(obj, BannerTemplate)
end

function BannerTemplate:renderImage()
	local filename = self._imageFilename
		or self._cfg.msg['image-filename-default']
		or 'Transparent.gif'
	return makeFileLink{
		file = filename,
		size = (self.imageWidth or 20) .. 'px',
		alt = self._imageAlt,
		link = self._imageLink,
		caption = self.imageCaption
	}
end

--------------------------------------------------------------------------------
-- Banner class
--------------------------------------------------------------------------------

local Banner = setmetatable({}, BannerTemplate)
Banner.__index = Banner

function Banner.new(protectionObj, blurbObj, cfg)
	local obj = BannerTemplate.new(protectionObj, cfg) -- This doesn't need the blurb.
	obj.imageWidth = 40
	obj.imageCaption = blurbObj:makeBannerText('alt') -- Large banners use the alt text for the tooltip.
	obj._reasonText = blurbObj:makeBannerText('text')
	obj._explanationText = blurbObj:makeBannerText('explanation')
	obj._page = protectionObj.title.prefixedText -- Only makes a difference in testing.
	return setmetatable(obj, Banner)
end

function Banner:__tostring()
	-- Renders the banner.
	makeMessageBox = makeMessageBox or require('Module:Message box').main
	local reasonText = self._reasonText or error('no reason text set', 2)
	local explanationText = self._explanationText
	local mbargs = {
		page = self._page,
		type = 'protection',
		image = self:renderImage(),
		text = string.format(
			"'''%s'''%s",
			reasonText,
			explanationText and '<br />' .. explanationText or ''
		)
	}
	return makeMessageBox('mbox', mbargs)
end

--------------------------------------------------------------------------------
-- Padlock class
--------------------------------------------------------------------------------

local Padlock = setmetatable({}, BannerTemplate)
Padlock.__index = Padlock

function Padlock.new(protectionObj, blurbObj, cfg)
	local obj = BannerTemplate.new(protectionObj, cfg) -- This doesn't need the blurb.
	obj.imageWidth = 20
	obj.imageCaption = blurbObj:makeBannerText('tooltip')
	obj._imageAlt = blurbObj:makeBannerText('alt')
	obj._imageLink = blurbObj:makeBannerText('link')
	obj._indicatorName = cfg.padlockIndicatorNames[protectionObj.action]
		or cfg.padlockIndicatorNames.default
		or 'pp-default'
	return setmetatable(obj, Padlock)
end

function Padlock:__tostring()
	local frame = mw.getCurrentFrame()
	-- The nowiki tag helps prevent whitespace at the top of articles.
	return frame:extensionTag{name = 'nowiki'} .. frame:extensionTag{
		name = 'indicator',
		args = {name = self._indicatorName},
		content = self:renderImage()
	}
end

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

local p = {}

function p._exportClasses()
	-- This is used for testing purposes.
	return {
		Protection = Protection,
		Blurb = Blurb,
		BannerTemplate = BannerTemplate,
		Banner = Banner,
		Padlock = Padlock,
	}
end

function p._main(args, cfg, title)
	args = args or {}
	cfg = cfg or require(CONFIG_MODULE)

	local protectionObj = Protection.new(args, cfg, title)

	local ret = {}

	-- If a page's edit protection is equally or more restrictive than its
	-- protection from some other action, then don't bother displaying anything
	-- for the other action (except categories).
	if protectionObj.action == 'edit' or
		args.demolevel or
		not getReachableNodes(
			cfg.hierarchy,
			protectionObj.level
		)[effectiveProtectionLevel('edit', protectionObj.title)]
	then
		-- Initialise the blurb object
		local blurbObj = Blurb.new(protectionObj, args, cfg)
	
		-- Render the banner
		if protectionObj:isProtected() then
			ret[#ret + 1] = tostring(
				(yesno(args.small) and Padlock or Banner)
				.new(protectionObj, blurbObj, cfg)
			)
		end
	end

	-- Render the categories
	if yesno(args.category) ~= false then
		ret[#ret + 1] = protectionObj:makeCategoryLinks()
	end
	
	return table.concat(ret)	
end

function p.main(frame, cfg)
	cfg = cfg or require(CONFIG_MODULE)

	-- Find default args, if any.
	local parent = frame.getParent and frame:getParent()
	local defaultArgs = parent and cfg.wrappers[parent:getTitle():gsub('/sandbox$', '')]

	-- Find user args, and use the parent frame if we are being called from a
	-- wrapper template.
	getArgs = getArgs or require('Module:Arguments').getArgs
	local userArgs = getArgs(frame, {
		parentOnly = defaultArgs,
		frameOnly = not defaultArgs
	})

	-- Build the args table. User-specified args overwrite default args.
	local args = {}
	for k, v in pairs(defaultArgs or {}) do
		args[k] = v
	end
	for k, v in pairs(userArgs) do
		args[k] = v
	end
	return p._main(args, cfg)
end

return p
@@ خط ۱: / خط ۱: @@
 -- This module implements {{pp-meta}} and its daughter templates such as
 -- {{pp-dispute}}, {{pp-vandalism}} and {{pp-sock}}.
--- بخش‌هایی از این پودمان برای فارسی‌سازی بهتر تغییریافته است. لطفاً هنگام به‌روزرسانی دقت کنید.
 -- Initialise necessary modules.
 require('Module:No globals')
-local converter = require("Module:Numeral converter").convert
 local makeFileLink = require('Module:File link')._main
 local effectiveProtectionLevel = require('Module:Effective protection level')._main
@@ خط ۲۰: / خط ۱۸: @@
 -- Helper functions
 --------------------------------------------------------------------------------
--- چون ممکنه نام ماه میلادی رو به فارسی کاربران بنویسند من این تابع رو تعریف کردم که به انگلیسی برگرداند تا خطای تاریخ نامعتبر ندهد.
-local function replacePersianGreMonthName(frame)
-	getArgs = require('Module:Arguments').getArgs
-	local args = getArgs(frame)
-	local greMonth = {'January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'}
-	local perGreMonth = {'ژانویه', 'فوریه', 'مارس', 'آوریل', 'مه', 'ژوئن', 'ژوئیه', 'اوت', 'سپتامبر', 'اکتبر', 'نوامبر', 'دسامبر'}
-	for k, v in ipairs(perGreMonth) do
-		args[1] = mw.ustring.gsub(args[1], v, greMonth[k])
-	end
-	return converter("en", args[1])
-end
--- از آنجا که تاریخ‌ها به صورت انگلیسی به پودمان داده می‌شوند، از mw.getLanguage('en') استفاده شده‌است
--- و خروجی formatDate() از آبجکت زبان مربوطه با فرمت xi انگلیسی است.
--- برای تبدیل نام انگلیسی ماه‌های فارسی به نوشتهٔ فارسی از این تابع استفاده می‌شود.
-local function replacePersianMonthName(str)
-	local engMonth = {'Farvardin', 'Ordibehesht', 'Khordad', 'Tir', 'Mordad', 'Shahrivar', 'Mehr', 'Aban', 'Azar', 'Dey', 'Bahman', 'Esfand'}
-	local faMonth = {'فروردین', 'اردیبهشت', 'خرداد', 'تیر', 'مرداد', 'شهریور', 'مهر', 'آبان', 'آذر', 'دی', 'بهمن', 'اسفند'}
-	for k, v in ipairs(engMonth) do
-		str = mw.ustring.gsub(str, v, faMonth[k])
-	end
-	return str
-end
 local function makeCategoryLink(cat, sort)
 	if cat then
-		return mw.ustring.format(
+		return string.format(
 			'[[%s:%s|%s]]',
 			mw.site.namespaces[14].name,
@@ خط ۵۹: / خط ۳۳: @@
 local function validateDate(dateString, dateType)
 	if not lang then
-		-- در خط زیر جای mw.language.getContentLanguage() از mw.getLanguage('en') استفاده کردم.
+		lang = mw.language.getContentLanguage()
-		lang = mw.getLanguage('en')
 	end
-	local success, result = pcall(lang.formatDate, lang, 'U', converter('en', dateString))
+	local success, result = pcall(lang.formatDate, lang, 'U', dateString)
 	if success then
 		result = tonumber(result)
@@ خط ۶۹: / خط ۴۲: @@
 		end
 	end
-	error(mw.ustring.format(
+	error(string.format(
-		'%s نامعتبر: %s',
+		'invalid %s: %s',
 		dateType,
 		tostring(dateString)
@@ خط ۷۷: / خط ۵۰: @@
 local function makeFullUrl(page, query, display)
-	return mw.ustring.format(
+	return string.format(
 		'[%s %s]',
 		tostring(mw.uri.fullUrl(page, query)),
@@ خط ۱۳۹: / خط ۱۱۲: @@
 		obj.action = args.action
 	else
-		error(mw.ustring.format(
+		error(string.format(
-			'اقدام نامعتبر: %s',
+			'invalid action: %s',
 			tostring(args.action)
 		), 3)
@@ خط ۱۵۸: / خط ۱۳۱: @@
 		obj.expiry = 'indef'
 	elseif effectiveExpiry ~= 'unknown' then
-		obj.expiry = validateDate(effectiveExpiry, 'تاریخ انقضا')
+		obj.expiry = validateDate(effectiveExpiry, 'expiry date')
 	end
@@ خط ۱۶۵: / خط ۱۳۸: @@
 		obj.reason = mw.ustring.lower(args[1])
 		if obj.reason:find('|') then
-			error('دلایل نمی‌تواند شامل نویسه خط عمودی («|») باشد', 3)
+			error('reasons cannot contain the pipe character ("|")', 3)
 		end
 	end
@@ خط ۱۷۱: / خط ۱۴۴: @@
 	-- Set protection date
 	if args.date then
-		obj.protectionDate = validateDate(args.date, 'تاریخ حفاظت')
+		obj.protectionDate = validateDate(args.date, 'protection date')
 	end
@@ خط ۳۹۴: / خط ۳۶۷: @@
 function Blurb:_formatDate(num)
 	-- Formats a Unix timestamp into dd Month, YYYY format.
-	-- در خط زیر جای mw.language.getContentLanguage() از mw.getLanguage('en') استفاده کردم.
+	lang = lang or mw.language.getContentLanguage()
-	lang = lang or mw.getLanguage('en')
 	local success, date = pcall(
 		lang.formatDate,
 		lang,
-		self._cfg.msg['expiry-date-format'] or 'xij xiF xiY', -- The 'xi' prefix is the prefix for displaying Iranian time
+		self._cfg.msg['expiry-date-format'] or 'j F Y',
-		'@' .. replacePersianGreMonthName{converter('en', tostring(num))}
+		'@' .. tostring(num)
 	)
 	if success then
@@ خط ۴۵۶: / خط ۴۲۸: @@
 		-- We need the move log link.
 		return makeFullUrl(
-			'ویژه:سیاهه‌ها',
+			'Special:Log',
 			{type = 'move', page = pagename},
 			self:_getExpandedMessage('current-version-move-display')
@@ خط ۵۲۸: / خط ۵۰۰: @@
 		msg = explanations[action].default.default
 	else
-		error(mw.ustring.format(
+		error(string.format(
-			'نمی‌توان explanation blurb را برای عمل «%s»، سطح «%s» و کلید بحث «%s» پیدا کرد',
+			'could not find explanation blurb for action "%s", level "%s" and talk key "%s"',
 			action,
 			level,
@@ خط ۵۵۵: / خط ۵۲۷: @@
 function Blurb:_makeIntroBlurbParameter()
 	if self._protectionObj:isTemporary() then
-		return converter('fa', replacePersianMonthName(self:_getExpandedMessage('intro-blurb-expiry')))
+		return self:_getExpandedMessage('intro-blurb-expiry')
 	else
 		return self:_getExpandedMessage('intro-blurb-noexpiry')
@@ خط ۵۶۳: / خط ۵۳۵: @@
 function Blurb:_makeIntroFragmentParameter()
 	if self._protectionObj:isTemporary() then
-		return converter('fa', replacePersianMonthName(self:_getExpandedMessage('intro-fragment-expiry')))
+		return self:_getExpandedMessage('intro-fragment-expiry')
 	else
 		return self:_getExpandedMessage('intro-fragment-noexpiry')
@@ خط ۵۷۳: / خط ۵۴۵: @@
 	return pagetypes[self._protectionObj.title.namespace]
 		or pagetypes.default
-		or error('هیچ نوع صفحه پیش‌فرضی تعریف نشده‌است', 8)
+		or error('no default pagetype defined', 8)
 end
@@ خط ۵۸۸: / خط ۵۶۰: @@
 		msg = protectionBlurbs.edit.default
 	else
-		error('هیچ blurb حفاظتی برای protectionBlurbs.edit.default تعریف نشده‌است', 8)
+		error('no protection blurb defined for protectionBlurbs.edit.default', 8)
 	end
 	return self:_substituteParameters(msg)
@@ خط ۶۱۴: / خط ۵۸۶: @@
 		msg = protectionLevels.edit.default
 	else
-		error('هیچ سطح حفاظتی برای protectionLevels.edit.default تعریف نشده‌است', 8)
+		error('no protection level defined for protectionLevels.edit.default', 8)
 	end
 	return self:_substituteParameters(msg)
@@ خط ۶۲۴: / خط ۵۹۶: @@
 		-- We need the pending changes log.
 		return makeFullUrl(
-			'ویژه:سیاهه‌ها',
+			'Special:Log',
 			{type = 'stable', page = pagename},
 			self:_getExpandedMessage('pc-log-display')
@@ خط ۶۳۱: / خط ۶۰۳: @@
 		-- We need the protection log.
 		return makeFullUrl(
-			'ویژه:سیاهه‌ها',
+			'Special:Log',
 			{type = 'protect', page = pagename},
 			self:_getExpandedMessage('protection-log-display')
@@ خط ۶۳۹: / خط ۶۱۱: @@
 function Blurb:_makeTalkPageParameter()
-	return mw.ustring.format(
+	return string.format(
 		'[[%s:%s#%s|%s]]',
 		mw.site.namespaces[self._protectionObj.title.namespace].talk.name,
@@ خط ۶۵۰: / خط ۶۲۲: @@
 function Blurb:_makeTooltipBlurbParameter()
 	if self._protectionObj:isTemporary() then
-		return converter('fa', replacePersianMonthName(self:_getExpandedMessage('tooltip-blurb-expiry')))
+		return self:_getExpandedMessage('tooltip-blurb-expiry')
 	else
 		return self:_getExpandedMessage('tooltip-blurb-noexpiry')
@@ خط ۶۵۸: / خط ۶۳۰: @@
 function Blurb:_makeTooltipFragmentParameter()
 	if self._protectionObj:isTemporary() then
-		return converter('fa', replacePersianMonthName(self:_getExpandedMessage('tooltip-fragment-expiry')))
+		return self:_getExpandedMessage('tooltip-fragment-expiry')
 	else
 		return self:_getExpandedMessage('tooltip-fragment-noexpiry')
@@ خط ۶۷۵: / خط ۶۴۷: @@
 	-- Validate input.
 	if not key or not Blurb.bannerTextFields[key] then
-		error(mw.ustring.format(
+		error(string.format(
-			'«%s» زمینه پیکربندی بنر معتبری نیست',
+			'"%s" is not a valid banner config field',
 			tostring(key)
 		), 2)
@@ خط ۶۸۸: / خط ۶۶۰: @@
 		msg = msg(self._protectionObj, self._args)
 		if type(msg) ~= 'string' then
-			error(mw.ustring.format(
+			error(string.format(
-				'خروجی نامناسب از تابع پیکربندی بنر همراه کلید "%s"'
+				'bad output from banner config function with key "%s"'
-					.. ' (رشته انتظار می‌رود، %s داده شده‌است)',
+					.. ' (expected string, got %s)',
 				tostring(key),
 				type(msg)
@@ خط ۷۸۳: / خط ۷۵۵: @@
 	-- Renders the banner.
 	makeMessageBox = makeMessageBox or require('Module:Message box').main
-	local reasonText = self._reasonText or error('هیچ متن دلیلی تعیین نشده‌است', 2)
+	local reasonText = self._reasonText or error('no reason text set', 2)
 	local explanationText = self._explanationText
 	local mbargs = {
@@ خط ۷۸۹: / خط ۷۶۱: @@
 		type = 'protection',
 		image = self:renderImage(),
-		text = mw.ustring.format(
+		text = string.format(
 			"'''%s'''%s",
 			reasonText,
@@ خط ۸۴۶: / خط ۸۱۸: @@
 function p._main(args, cfg, title)
 	args = args or {}
-	-- local args
-	if args['کوچک'] then args.small = args['کوچک'] end
-	if args['عمل'] then args.action = args['عمل'] end
-	if args['تاریخ'] then args.date = args['تاریخ'] end
-	if args['کاربر'] then args.user = args['کاربر'] end
-	if args['بخش'] then args.section = args['بخش'] end
-	if args['رده'] then args.category = args['رده'] end
-	if args['فقط رده'] then args.catonly = args['فقط رده'] end
 	cfg = cfg or require(CONFIG_MODULE)
@@ خط ۸۹۷: / خط ۸۵۹: @@
 	-- Find default args, if any.
 	local parent = frame.getParent and frame:getParent()
-	local defaultArgs = parent and cfg.wrappers[mw.ustring.gsub(parent:getTitle(), '/تمرین$', '')]
+	local defaultArgs = parent and cfg.wrappers[parent:getTitle():gsub('/sandbox$', '')]
 	-- Find user args, and use the parent frame if we are being called from a