Module:Sidebar

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

--
-- This module implements {{Sidebar}}
--
 
local p = {}
 
local HtmlBuilder = require('Module:HtmlBuilder')
local navbar = require('Module:Navbar')._navbar
 
local function trimAndAddAutomaticNewline(s)
	-- For compatibility with the original {{sidebar with collapsible lists}} 
	-- implementation, which passed some parameters through {{#if}} to trim
	-- their whitespace. This also triggered the automatic newline behavior.
	-- ([[meta:Help:Newlines and spaces#Automatic newline]])
	s = mw.ustring.gsub(s, "^%s*(.-)%s*$", "%1")
	if mw.ustring.find(s, '^[#*:;]') or mw.ustring.find(s, '^{|') then
		return '\n' .. s
	else
		return s
	end
end

local function _sidebar(args)
	local root = HtmlBuilder.create()
	local child = args.child and mw.text.trim(args.child) == 'yes'
	
	if not child then
		root = root
			.tag('table')
			.addClass('vertical-navbox')
			.addClass(args.wraplinks ~= 'true' and 'nowraplinks')
			.addClass(args.bodyclass or args.class)
			.attr('cellspacing', args.cellspacing or 5)
			.attr('cellpadding', args.cellpadding or 0)
			.css('float', args.float or 'right')
			.css('clear', (args.float == 'none' and 'both') or args.float or 'right')
			.css('width', args.width or '22.0em')
			.css('margin', args.float == 'left' and '0 1.0em 1.0em 0' or '0 0 1.0em 1.0em')
			.css('background', '#f9f9f9')
			.css('border', '1px solid #aaa')
			.css('padding', '0.2em')
			.css('border-spacing', '0.4em 0')
			.css('text-align', 'center')
			.css('line-height', '1.4em')
			.css('font-size', '88%')
			.cssText(args.bodystyle or args.style)
	
		if args.outertitle then
			root
				.tag('caption')
					.addClass(args.outertitleclass)
					.css('padding-bottom', '0.2em')
					.css('font-size', '125%')
					.css('line-height', '1.2em')
					.css('font-weight', 'bold')
					.cssText(args.outertitlestyle)
					.wikitext(args.outertitle)
		end
	
		if args.topimage then
			local imageCell = root.tag('tr').tag('td')
			
			imageCell
				.addClass(args.topimageclass)
				.css('padding', '0.4em 0')
				.cssText(args.topimagestyle)
				.wikitext(args.topimage)
			
			if args.topcaption then
				imageCell
					.tag('div')
						.css('padding-top', '0.2em')
						.css('line-height', '1.2em')
						.cssText(args.topcaptionstyle)
						.wikitext(args.topcaption)
			end
		end
		
		if args.pretitle then
			root
				.tag('tr')
					.tag('td')
						.addClass(args.pretitleclass)
						.cssText(args.basestyle)
						.css('padding-top', args.topimage and '0.2em' or '0.4em')
						.css('line-height', '1.2em')
						.cssText(args.pretitlestyle)
						.wikitext(args.pretitle)
		end

	end

	if args.title then
		if child then
			root
				.wikitext(args.title)
				.tag('/th', {unclosed = true})
				.tag('/tr', {unclosed = true})
		else
			root
				.tag('tr')
					.tag('th')
						.addClass(args.titleclass)
						.cssText(args.basestyle)
						.css('padding', '0.2em 0.4em 0.2em')
						.css('padding-top', args.pretitle and 0)
						.css('font-size', '145%')
						.css('line-height', '1.2em')
						.cssText(args.titlestyle)
						.wikitext(args.title)
		end
	end

	if args.image then
		local imageCell = root.tag('tr').tag('td')
		
		imageCell
			.addClass(args.imageclass)
			.css('padding', '0.2em 0 0.4em')
			.cssText(args.imagestyle)
			.wikitext(args.image)
			
		if args.caption then
			imageCell
				.tag('div')
					.css('padding-top', '0.2em')
					.css('line-height', '1.2em')
					.cssText(args.captionstyle)
					.wikitext(args.caption)
		end
	end
	
	if args.above then
		root
			.tag('tr')
				.tag('td')
					.addClass(args.aboveclass)
					.css('padding', '0.3em 0.4em 0.3em')
					.css('font-weight', 'bold')
					.cssText(args.abovestyle)
					.newline()	  -- newline required for bullet-points to work
					.wikitext(args.above)
	end

	local rowNums = {}
	for k, v in pairs(args) do
		k = '' .. k
		local num = k:match('^heading(%d+)$') or k:match('^content(%d+)$')
		if num then table.insert(rowNums, tonumber(num)) end
	end
	table.sort(rowNums)
	-- remove duplicates from the list (e.g. 3 will be duplicated if both heading3 and content3 are specified)
	for i = #rowNums, 1, -1 do
		if rowNums[i] == rowNums[i - 1] then
			table.remove(rowNums, i)
		end
	end

	for i, num in ipairs(rowNums) do
		local heading = args['heading' .. num]
		if heading then
			root
				.tag('tr')
					.tag('th')
						.addClass(args.headingclass)
						.css('padding', '0.1em')
						.cssText(args.basestyle)
						.cssText(args.headingstyle)
						.cssText(args['heading' .. num .. 'style'])
						.newline()
						.wikitext(heading)
		end
		
		local content = args['content' .. num]
		if content then
			root
				.tag('tr')
					.tag('td')
						.addClass(args.contentclass)
						.css('padding', '0 0.1em 0.4em')
						.cssText(args.contentstyle)
						.cssText(args['content' .. num .. 'style'])
						.newline()
						.wikitext(content)
						.done()
					.newline()  -- Without a linebreak after the </td>, a nested list like "* {{hlist| ...}}" doesn't parse correctly.
		end
	end

	if args.below then
		root
			.tag('tr')
				.tag('td')
					.addClass(args.belowclass)
					.css('padding', '0.3em 0.4em 0.3em')
					.css('font-weight', 'bold')
					.cssText(args.belowstyle)
					.newline()
					.wikitext(args.below)
	end

	if not child then
		local navbarArg = args.navbar or args.tnavbar
		if navbarArg ~= 'none' and navbarArg ~= 'off' then
			root
				.tag('tr')
					.tag('td')
						.css('text-align', 'right')
						.css('font-size', '115%')
						.cssText(args.navbarstyle or args.tnavbarstyle)
						.wikitext(navbar{
							args.name or mw.title.getCurrentTitle().fullText,
							mini = 1,
							fontstyle = args.navbarfontstyle or args.tnavbarfontstyle
						})
		end
	end

	return tostring(root)
end

function _collapsibleSidebar(args)
	args.abovestyle = 'border-top: 1px solid #aaa; border-bottom: 1px solid #aaa;' .. (args.abovestyle or '')
	args.belowstyle = 'border-top: 1px solid #aaa; border-bottom: 1px solid #aaa;' .. (args.belowstyle or '')
	args.navbarstyle = 'padding-top: 0.6em;' .. (args.navbarstyle or args.tnavbarstyle or '')
	
	local contentArgs = {}
	
	for k, v in pairs(args) do
		local num = ('' .. k):match('^list(%d+)$')
		if num then 
			local expand = args.expanded and (args.expanded == 'all' or args.expanded == args['list' .. num .. 'name'])
			
			local row = HtmlBuilder.create('div')
			row
				.addClass('NavFrame')
				.addClass((not expand) and 'collapsed')
				.css('border', 'none')
				.css('padding', 0)
				.cssText(args.listframestyle)
				.cssText(args['list' .. num .. 'framestyle'])
				.tag('div')
					.addClass('NavHead')
					.addClass(args.listtitleclass)
					.css('font-size', '105%')
					.css('background', 'transparent')
					.css('text-align', 'left')
					.cssText(args.basestyle)
					.cssText(args.listtitlestyle)
					.cssText(args['list' .. num .. 'titlestyle'])
					.wikitext(trimAndAddAutomaticNewline(args['list' .. num .. 'title'] or 'List'))
					.done()
				.tag('div')
					.addClass('NavContent')
					.addClass(args.listclass)
					.addClass(args['list' .. num .. 'class'])
					.css('font-size', '105%')
					.css('padding', '0.2em 0 0.4em')
					.css('text-align', 'center')
					.cssText(args.liststyle)
					.cssText(args['list' .. num .. 'style'])
					.wikitext(trimAndAddAutomaticNewline(args['list' .. num]))
					
			contentArgs['content' .. num] = tostring(row)
		end
	end

	for k, v in pairs(contentArgs) do
		args[k] = v
	end
	
	return _sidebar(args)
end
					  
function makeWrapper(func)
	return function(frame)
		local origArgs
		if frame == mw.getCurrentFrame() then
			-- We're being called via #invoke. If the invoking template passed any args, use
			-- them. Otherwise, use the args that were passed into the template.
			origArgs = frame:getParent().args
			for k, v in pairs(frame.args) do
				origArgs = frame.args
				break
			end
		else
			-- We're being called from another module or from the debug console, so assume
			-- the args are passed in directly.
			origArgs = frame
		end
	 
		-- ParserFunctions considers the empty string to be false, so to preserve the previous 
		-- behavior of the template, change any empty arguments to nil, so Lua will consider
		-- them false too.
		local args = {}
		for k, v in pairs(origArgs) do
			if v ~= '' then
				args[k] = v
			end
		end
	 
		return func(args)
	end
end

return {
	sidebar = makeWrapper(_sidebar),
	collapsible = makeWrapper(_collapsibleSidebar)
}