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	end
	if yesno(args.hidden) then
		self:addClass('infobox editsection')
		if talk == '' -- Show talk links on the template page or template subpages if the talk 		-- parameter is blank.		if talk == ''
		
		
		
		
		
		
		
	
Allow passing attributes per protected edit request by User:Jackmcbarn. Also remove undocumented "hidden" parameter and format the module so it mostly fits within 80 chars.
-- This is a meta-module for producing message box templates, including -- {{mbox}}, {{ambox}},-- {{imbox}}, {{tmbox}}, {{ombox}}, {{cmbox}} and {{fmbox}}.
-- Require necessary modules.
			nsVals[i] = format('"%s"', val)
		end
		error(			'invalid ns parameter passed to box:addCat; valid values are ' 			.. mw.text.listToText(nsVals, nil, ' or ')		)
	end
	self[tname] = self[tname] or {}
	self.classes = self.classes or {}
	tinsert(self.classes, class)
end
function box:addAttr(attr, val)
	if type(attr) ~= 'string' or type(val) ~= 'string' then return end
	self.attrs = self.attrs or {}
	tinsert(self.attrs, attr)
end
		end
		tinsert(boxTypes, '"mbox"')
		error(format(			'invalid message box type "%s"; valid types are %s', 			tostring(boxType), 			mw.text.listToText(boxTypes)		), 2)
	end
	return cfg
function box:removeBlankArgs(cfg, args)
	-- Only allow blank arguments for the parameter names listed in 	-- cfg.allowBlankParams.
	local newArgs = {}
	for k, v in pairs(args) do
	self.type = args.type
	local typeData = cfg.types[self.type]
	self.invalidTypeError = cfg.showInvalidTypeError 		and self.type 		and not typeData 		and true 		or false
	typeData = typeData or cfg.types[cfg.default]
	self.typeClass = typeData.class
		self.id = args.id
	end
	self:addClass(		cfg.usePlainlinksParam and yesno(args.plainlinks or true) and 'plainlinks'	)
	for _, class in ipairs(cfg.classes or {}) do
		self:addClass(class)
	if self.isSmall then
		self:addClass(cfg.smallClass or 'mbox-small')
	end
	self:addClass(self.typeClass)
	self:addClass(args.class)
	self.style = args.style
	self.attrs = args.attrs
	-- Set text style.
	self.textstyle = args.textstyle
	-- Find if we are on the template page or not. This functionality is only 	-- used if useCollapsibleTextFields is set,	-- or if both cfg.templateCategory 	-- and cfg.templateCategoryRequireName are set.
	self.useCollapsibleTextFields = cfg.useCollapsibleTextFields
	if self.useCollapsibleTextFields 		or cfg.templateCategory 		and cfg.templateCategoryRequireName 	then
		self.name = args.name
		if self.name then
			local templateName = mw.ustring.match(				self.name, 				'^[tT][eE][mM][pP][lL][aA][tT][eE][%s_]*:[%s_]*(.*)$'			) or self.name
			templateName = 'Template:' .. templateName
			self.templateTitle = getTitleObject(templateName)
		end
		self.isTemplatePage = self.templateTitle 			and mw.title.equals(self.title, self.templateTitle) 			or false
	end
	-- Process data for collapsible text fields. At the moment these are only 	-- used in {{ambox}}.
	if self.useCollapsibleTextFields then
		-- Get the self.issue value.
		-- Get the self.talk value.
		local talk = args.talk
			and self.templateTitle 
			and (				mw.title.equals(self.templateTitle, self.title) 				or self.title:isSubpageOf(self.templateTitle)			)
		then
			talk = '#'
		end
		if talk then
			-- If the talk value is a talk page, make a link to that page. Else 			-- assume that it's a section heading,			-- and make a link to the talk 			-- page of the current page with that section heading.
			local talkTitle = getTitleObject(talk)
			local talkArgIsTalkPage = true
			if not talkTitle or not talkTitle.isTalkPage then
				talkArgIsTalkPage = false
				talkTitle = getTitleObject(					self.title.text, 					mw.site.namespaces[self.title.namespace].talk.id				)
			end
			if talkTitle and talkTitle.exists then
				local talkText = 'Relevant discussion may be found on'
				if talkArgIsTalkPage then
					talkText = format(						'%s [[%s|%s]].', 						talkText, 						talk, 						talkTitle.prefixedText					)
				else
					talkText = format(						'%s the [[%s#%s|talk page]].', 						talkText, 						talkTitle.prefixedText, 						talk					)
				end
				self.talk = talkText
	end
	-- Set the non-collapsible text field. At the moment this is used by all box 	-- types other than ambox,	-- and also by ambox when small=yes.
	if self.isSmall then
		self.text = args.smalltext or args.text
		self.imageLeft = imageLeft
		if not imageLeft then
			local imageSize = self.isSmall 				and (cfg.imageSmallSize or '30x30px') 				or '40x40px'			self.imageLeft = format('[[File:%s|%s|link=|alt=]]', self.typeImage 				or 'Imbox notice.png', imageSize)
		end
	end
		local preposition = 'from'
		for _, num in ipairs(self.categoryParamNums) do
			local mainCat = args['cat' .. tostring(num)] 				or args['category' .. tostring(num)]
			local allCat = args['all' .. tostring(num)]
			mainCat = type(mainCat) == 'string' and mainCat
				catTitle = getTitleObject('Category:' .. catTitle)
				if not catTitle or not catTitle.exists then
					self:addCat(						'main', 						'Articles with invalid date parameter in template'					)
				end
			elseif mainCat and (not date or date == '') then
	end
	-- Convert category tables to strings and pass them through 	-- [[Module:Category handler]].
	self.categories = categoryHandler{
		main = tconcat(self.mainCats or {}),
		.cssText(self.style)
		.attr('role', 'presentation')
	for attr, val in pairs(self.attrs or {}) do
		boxTable
			.attr(attr, val)
	end
	-- Add the left-hand image.
		local imageLeftCell = row.tag('td').addClass('mbox-image')
		if self.imageCellDiv then
			-- If we are using a div, redefine imageLeftCell so that the image 			-- is inside it.			-- Divs use style="width: 52px;", which limits the 			-- image width to 52px. If any			-- images in a div are wider than that, 			-- they may overlap with the text or cause			-- other display problems.
			imageLeftCell = imageLeftCell.tag('div').css('width', '52px') 
		end
			.wikitext(self.imageLeft)
	elseif self.imageEmptyCell then
		-- Some message boxes define an empty cell if no image is specified, and 		-- some don't.		-- The old template code in templates where empty cells are 		-- specified gives the following hint:		-- "No image. Cell with some width 		-- or padding necessary for text cell to have 100% width."
		row.tag('td')
			.addClass('mbox-empty-cell') 
	local textCell = row.tag('td').addClass('mbox-text')
	if self.useCollapsibleTextFields then
		-- The message box uses advanced text parameters that allow things to be 		-- collapsible. At the		-- moment, only ambox uses this.
		textCell
			.cssText(self.textstyle)
		local imageRightCell = row.tag('td').addClass('mbox-imageright')
		if self.imageCellDiv then
			-- If we are using a div, redefine imageRightCell so that the image			-- is inside it.			imageRightCell = imageRightCell.tag('div').css('width', '52px') -- If we are using a div, redefine imageRightCell so that the image is inside it.
		end
		imageRightCell
			.tag('div')
				.css('text-align', 'center')
				.wikitext(format(					'This message box is using an invalid "type=%s" parameter and needs fixing.', 					self.type or ''				))
	end