Module:Article stub box

local WRAPPER_TEMPLATE = 'Template:Asbox'
local p = {}

function p.main(frame)
	local args = require('Module:Arguments').getArgs(frame, {
		wrappers = WRAPPER_TEMPLATE
	})
	local output = mw.html.create('table')
	local page = mw.title.getCurrentTitle()
	output
		:addClass('metadata plainlinks stub')
		:css('background','transparent')
		:attr('role','presentation')
	if args.icon or args.image then
		output
			:tag('td'):wikitext(args.icon or string.format(
				'[[File:%s|%spx|alt=%s]]',
				args.image,
				args.pix or '40x30',
				args.imagealt or 'Stub icon'
			))
	end
	local buffer = output:tag('td')
	buffer
		:tag('i')
			:wikitext(string.format(
				'This %s %s %s is a [[Wikipedia:stub|stub]]. You can help Wikipedia by [%s expanding it].',
				args.subject or '',
				args.article or 'article',
				args.qualifier or '',
				page:fullUrl('action=edit', 'relative')
			))
	if args.name then
		buffer
			:wikitext(require('Module:Navbar')._navbar{
				args.name,
				mini = 'yes',
				style = 'position: absolute; right: 15px; display: none;'
			})
	end
	if args.note then
		buffer:tag('br')
		buffer
			:tag('span')
				:css('font-style', 'normal')
				:css('font-size', 'smaller')
				:wikitext(args.note)
	end
	output = tostring(output)
	if page.namespace == 0 then -- Main namespace
		output = output .. '[[Category:All stub articles]]'
		for k,v in pairs(args) do
			if string.match(k, '^category%d*$') then
				output = output .. string.format('[[Category:%s]]', v)
			end
		end
	end
	-- Instead of the title check you do here, see if the parent frame's title is the same as the current page's title.
	if not args.demo and page.basePageTitle ~= WRAPPER_TEMPLATE then
		--mw.title.new('') is always nil. This is intentional and matches the results of original {{FULLPAGENAME:{{{name|}}}}}
		if mw.title.new(args.name or '') == page then
			-- You should probably convert Template:Asbox/templatepage to Lua too.
			-- Do it in this module, in a function called templatepage.
			output = output .. frame:expandTemplate{
				title = 'Asbox/templatepage',
				args = args
			}
		elseif not page.isSubpage and page.namespace == 10 then -- Template namespace and not a subpage
			output = output .. string.format(
				'[[Category:Stub message templates needing attention|%s]]',
				(args.name and 'E' or 'W') .. page.text
			)
		end
	end
	return output
end

return p