Module:Asbox

Documentation for this module may be created at Module:Asbox/doc

local p = {
	cats = {inv = {}}
}
local WRAPPER_TEMPLATE = 'Template:Asbox'
local args, stubCats

--[[
Formats category links. Stores them until called with cat.done=true
Takes multiple or single categories in the form of 'cat'
or a table of strings and/or tables containing parts. (See below)
]]function category(cat)
	local attention, link = 'Stub message templates needing attention'
	for _, v in ipairs((type(cat) == type'' or cat.t) and {cat} or cat) do--[[
If v is a table:
	[1] = full category name; defaults to local attention if blank
	k = Category sort key. Prefix before v.t
	t = page.text or args.tempsort#; appended after k or in its place if omitted;t is required if v is not a string
Basically the same as v = (v[1] or attention) .. ' | ' .. (v.k or '') .. v.t
]]	link = string.format(
			'[[%sCategory:%s]]',
			p.demo and ':' or '',
			not v.t and v or string.format(
				p.demo and '%s|Category:%s|%s' or '%s|%s%s',
				v[1] or attention,
				p.demo and (v[1] or attention) or v.k or '',
				p.demo and ((v.k or '') .. v.t) or v.t
			)
		)
		if not p.cats.inv[link] then
			table.insert(p.cats, link)
			p.cats.inv[link] = #p.cats
		end
	end
	return cat.done and table.concat(p.cats, p.demo and ' | ' or '') or ''
end

--Makes an ombox warning; will return an empty string instead
--Takes table {ifNot = Boolean, text, {cat. sort key, cat. sort name}}
function ombox(v)
	if v.ifNot then
		return ''
	end
	p.ombox = p.ombox or require('Module:Message box').ombox
	category{v[2]}
	return p.ombox{
		type = 'content',
		text = v[1]
	}
end

function catStub(page, pageDoc)
	stubCats = {missing = {}, v = {}}
	for k, _ in pairs(args) do
--Find category parameters and store the number (main cat = '')
		table.insert(stubCats, string.match(k, '^category(%d*)$'))
	end
	table.sort(stubCats)
	for k, v in ipairs(stubCats) do
--Get category names and, if called by p.templatepage, the optional sort key
		local cat, tsort = args['category' .. v], args['tempsort' .. v]
--Do not place in main category if |tempsort = 'no'; For example, if stub template merely
--adds |qualifier= to a meta stub and |category#= to a sub-category of meta's main category
		if v ~= '' or tsort ~= 'no' then
--p.templatepage passes page; p.main does not, i.e. articles are categorized without sort keys.
			table.insert(stubCats.v, page and
				(tsort and {cat, t = tsort} or {cat, k = '*', t = page.text})
				or cat
			)
		end
--Check category existance only if on the template page (i.e. stub documentation)
		if page then
			if not mw.title.new('Category:' .. cat).exists then
				table.insert(stubCats.missing, '<code>category' .. v .. '</code>')
			end
--[[
Checks non-demo stub template for documentation and flags if doc is present.
All stub cats names are checked and flagged if it does not match 'Category: [] stub'.
The main stub cat is exempt from the name check if the stub template has its own doc
(presumably, this doc would have an explanation as to why the main stub cat is non-conforming).
]]			table.insert(stubCats.v, 
				v == '' and not p.demo and pageDoc.exists and
					'Stub message templates with documentation subpages'
					or not string.match(cat, ' stubs$') and {k = 'S', t = page.text}
					or nil
			)
		end
	end
--Add category names after loop is completed
	category(stubCats.v)
	return #stubCats.missing > 0 and ombox{
--Changed, original msg:
--One or more of the stub categories defined in this template do not seem to exist! Please double-check the parameters {{para|category}}, {{para|category1}} and {{para|category2}}.
		'The following parameter'
			.. (#stubCats.missing == 1 and ' defines a stub category that does' or 's define stub categories that do')
			.. ' not exist: ' .. mw.text.listToText(stubCats.missing),
		{k = 'N', t = page.text}
	} or ''
end

--Shows population of categories found by catStub(). Outputs demo values if none
function population()
	local wikitext, base = '', '* [[:Category:%s]] (population: (%s)\n'
	if not args.category and stubCats[1] ~= false then
		table.insert(stubCats, 1, false)
	end
	for k, v in ipairs(stubCats) do
		wikitext = wikitext .. string.format(
			base,
			v and args['category' .. v] or '{{{category}}}',
			v and mw.site.stats.pagesInCategory(args['category' .. v], 'all') or 0
	)
	end
	return wikitext
end

--Includes standard stub documention and flags stub templates with bad parameter values.
function p.templatepage(frame, page)
	args = args or require('Module:Arguments').getArgs(frame, {
		wrappers = WRAPPER_TEMPLATE
	})
	page = page or mw.title.getCurrentTitle()
	p.demo = p.demo or page.namespace ~= 0 and args.demo or nil
	local tStubDoc = mw.title.new'Template:Stub documentation'
	local pageDoc = mw.title.new(page.fullText .. '/doc')
--Reorganization note: Original Asbox alternates between outputting categories and checking on params |category#=.
--Rather than checking multiple times and switching tasks, all stub category param operations have been rolled into catStub()
	return ombox{--Show ombox warnings for missing args. Ombox for args with non-existing categories is in catStub()
		ifNot = args.category,
		'The <code>|category</code> parameter is not set. Please add an appropriate stub category.',
		{k = 'C', t = page.text}
	}
	.. ombox{
		ifNot = args.subject or args.article or args.qualifier,
		'This stub template contains no description! At least one of the parameters <code>|subject</code>, <code>|article</code> or <code>|qualifier</code> must be defined.',
		{k = 'D', t = page.text}
	}
	.. catStub(page, pageDoc)
	.. category{
		done = p.demo ~= 'doc',
		'Stub message templates',
		'Exclude in print',
		(args.icon and
			'Stub message templates using icon parameter'
			or (args.image and 
				(mw.title.new('Media:' .. mw.text.split(args.image, '|')[1]).exists and
					nil
					or {k = 'B', t = page.text}
				)
				or 'Stub message templates without images'
			)
		),
		args.imagealt and {k = 'I', t = page.text} or nil
	}
--Add standard stub template documentation; demo calls will not call Module:Documentation unless p.demo = 'doc'
	.. (p.demo and p.demo ~= 'doc' and '' or require('Module:Documentation').main{
		content =
			(page.text ~= 'Stub' and--This comparison performed in {{Asbox/stubtree}} before it invokes Module:Asbox stubtree
				require('Module:Asbox stubtree').subtree{args = {pagename = page.text}}
				or ''
			)
			.. '\n== About this template ==\nThis template is used to identify a '
			.. string.format('%s stub%s.', args.subject or '', args.qualifier and (' ' .. args.qualifier) or '')
			.. ' It uses {{[[Template:Asbox|asbox]]}}, which is a meta-template designed to ease the process of creating and maintaining stub templates.\n=== Usage ===\nTyping <code>{{'
			.. (page.text == 'Stub' and
				'stub'
				or page.text
			)
			.. '}}</code> produces the message shown at the beginning, and adds the article to the following categor' .. (#stubCats > 1 and 'ies' or 'y') .. ':\n'
			.. population()
			.. (pageDoc.exists and--transclusion of /doc if it exists
				frame:expandTemplate{title = pageDoc.text}
				or ''
			)
			.. '\n== General information ==\n'--Generic documentation
			.. frame:expandTemplate{title = tStubDoc.text} .. '\n\n'
		,
		['link box'] = 
			string.format(
				'This documentation is automatically generated by [[Template:Asbox/templatepage]].<br>The general information is transcluded from [[Template:Stub documentation]]. <span style="font-size:smaller;font-style:normal;line-height:130%%">([%s edit] | [%s history])</span>',
				tStubDoc:fullUrl('action=edit', 'relative'),
				tStubDoc:fullUrl('action=history', 'relative')
			)
			.. (page.protectionLevels.edit[1] == 'sysop' and
					" <br/>This template is [[WP:PROTECT|fully protected]] and any [[WP:CAT|categories]] should be added to the template's ["
						.. pageDoc:fullURL('action=edit&preload=Template:Category_interwiki/preload', 'relative')
						.. '| /doc] subpage, which is not protected.'
				or ''
			)
	})
end

function p.main(frame, page)
	args = args or require('Module:Arguments').getArgs(frame, {
		wrappers = WRAPPER_TEMPLATE
	})
	page = page or mw.title.getCurrentTitle()
--Ensures demo parameter will never affect article space output. Necessary because demo now affects category()
	p.demo = p.demo or page.namespace ~= 0 and args.demo or nil
	local output = mw.html.create()
		:tag'table'
			:addClass('metadata plainlinks stub')
			:css('background', 'transparent')
			:attr('role', 'presentation')
			:node((args.icon or args.image) and
				mw.html.create'td'
					:wikitext(args.icon or string.format(
						'[[File:%s|%spx|alt=%s]]',
						args.image,
						args.pix or '40x30',
						args.imagealt or 'Stub icon'
					))
			)
			:node(
				mw.html.create'td'
					: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')
						))
						:done()
					:wikitext(args.name and
						require('Module:Navbar')._navbar{
							args.name,
							mini = 'yes',
							style = 'position: absolute; right: 15px; display: none;'
						}
						or nil
					)
					:node(args.note and
						mw.html.create()
							:tag'br':done()
							:tag'span'
								:css('font-style', 'normal')
								:css('font-size', 'smaller')
								:wikitext(args.note)
								:done()
					)
			)
			:done()
--[[
Stub categories for templates include a sort key (Otherwise all will be indexed under the letter 'T' for 'Template:[] stubs')
Articles using the template do not need a sort key since they have unique names.
When p.demo equals 'doc', the demo stub categories will appear as those for a stub template.
Otherwise, any non-nil p.demo will emulate article space categories (plus any error cats unless set to 'art')
]]	if p.demo ~= 'doc' then
		catStub()
	end
	if page.namespace == 0 then -- Main namespace
		category'All stub articles'
	elseif p.demo then
--Unless p.demo is set to 'art', it will also include error categories normally only shown on
--the template but not in the article. The elseif after namespace == 0 means demo cats will never show in article space.
		p.demodoc = p.demo ~= 'art' and p.templatepage(frame, page) or nil
		output:wikitext(string.format('<small>Demo categories: %s</small>', category{done = true}))
	else
--Checks for valid name; emulates original template's check using {{FULLPAGENAME:{{{name|}}}}}
		local normalizedName = mw.title.new(args.name or '')
		if normalizedName and normalizedName.fullText == page.fullText then
			output:wikitext(p.templatepage(frame, page))
		elseif not page.isSubpage and page.namespace == 10 then-- Template namespace and not a subpage
			category{{args.name and 'E' or 'W', page.text}}
		end
	end
	return output
		:wikitext(
			category{done = not p.demo},
			p.demo == 'doc' and p.demodoc or nil
		)
end

return p