Модул:Navbox/пясъчник

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--
-- This module will implement {{Navbox}}
--

local p = {}

local HtmlBuilder = require('Module:HtmlBuilder')
local Navbar = require('Module:Navbar')

local args
local frame
local tableRowAdded = false
local border
local listnums = {}

function trim(s)
	return (mw.ustring.gsub(s, "^%s*(.-)%s*$", "%1"))
end

function addTableRow(tbl)
	-- If any other rows have already been added, then we add a 2px gutter row.
	if tableRowAdded then
		tbl
			.tag('tr')
				.css('height', '2px')
				.tag('td')
	end

	tableRowAdded = true

	return tbl.tag('tr')
end


--
--   Title row
--
function renderTitleRow(tbl)
	if not args.title then return end

	local titleRow = addTableRow(tbl)

	if args.titlegroup then
		titleRow
			.tag('th')
				.attr('scope', 'row')
				.addClass('navbox-group')
				.addClass(args.titlegroupclass)
				.cssText(args.basestyle)
				.cssText(args.groupstyle)
				.cssText(args.titlegroupstyle)
				.wikitext(args.titlegroup)
	end

	local titleCell = titleRow.tag('th').attr('scope', 'col')

	if args.titlegroup then
		titleCell
			.css('border-left', '2px solid #fdfdfd')
			.css('width', '100%')
	end

	local titleColspan = 2
	if args.imageleft then titleColspan = titleColspan + 1 end
	if args.image then titleColspan = titleColspan + 1 end
	if args.titlegroup then titleColspan = titleColspan - 1 end

	titleCell
		.cssText(args.basestyle)
		.cssText(args.titlestyle)
		.addClass('navbox-title')
		.attr('colspan', titleColspan)

	renderNavBar(titleCell)

	titleCell
		.tag('div')
			.addClass(args.titleclass)
			.css('font-size', '110%')
			.newline()
			.wikitext(args.title)
end

function renderNavBar(titleCell)
	-- Depending on the presence of the navbar and/or show/hide link, we may need to add a spacer div on the left
	-- or right to keep the title centered.
	local spacerSide = nil

	if args.navbar == 'off' then
		-- No navbar, and client wants no spacer, i.e. wants the title to be shifted to the left. If there's
		-- also no show/hide link, then we need a spacer on the right to achieve the left shift.
		if args.state == 'plain' then spacerSide = 'right' end
	elseif args.navbar == 'plain' or args.navbar == 'off' or (not args.name and (border == 'subgroup' or border == 'child' or border == 'none')) then
		-- No navbar. Need a spacer on the left to balance out the width of the show/hide link.
		if args.state ~= 'plain' then spacerSide = 'left' end
	else
		-- Will render navbar (or error message). If there's no show/hide link, need a spacer on the right
		-- to balance out the width of the navbar.
		if args.state == 'plain' then spacerSide = 'right' end

		titleCell.wikitext(Navbar.navbar({
			args.name,
			mini = 1,
			fontstyle = (args.basestyle or '') .. ';' .. (args.titlestyle or '') ..  ';background:none transparent;border:none;'
		}))
	end

	-- Render the spacer div.
	if spacerSide then
		titleCell
			.tag('span')
				.css('float', spacerSide)
				.css('width', '6em')
				.wikitext(' ')
	end
end


--
--   Above/Below rows
--
function renderAboveRow(tbl)
	if not args.above then return end

	addTableRow(tbl)
		.tag('td')
			.addClass('navbox-abovebelow')
			.addClass(args.aboveclass)
			.cssText(args.basestyle)
			.cssText(args.abovestyle)
			.attr('colspan', getAboveBelowColspan())
			.tag('div')
				.newline()
				.wikitext(args.above)
end

function renderBelowRow(tbl)
	if not args.below then return end

	addTableRow(tbl)
		.tag('td')
			.addClass('navbox-abovebelow')
			.addClass(args.belowclass)
			.cssText(args.basestyle)
			.cssText(args.belowstyle)
			.attr('colspan', getAboveBelowColspan())
			.tag('div')
				.newline()
				.wikitext(args.below)
end

function getAboveBelowColspan()
	local ret = 2
	if args.imageleft then ret = ret + 1 end
	if args.image then ret = ret + 1 end
	return ret
end


--
--   List rows
--
function renderListRow(tbl, listnum)
	local row = addTableRow(tbl)

	if listnum == 1 and args.imageleft then
		row
			.tag('td')
				.addClass('navbox-image')
				.addClass(args.imageclass)
				.css('width', '0%')
				.css('padding', '0px 2px 0px 0px')
				.cssText(args.imageleftstyle)
				.attr('rowspan', 2 * #listnums - 1)
				.tag('div')
					.newline()
					.wikitext(args.imageleft)
	end

	if args['group' .. listnum] then
		local groupCell = row.tag('th')

		groupCell
			.attr('scope', 'row')
			.addClass('navbox-group')
			.addClass(args.groupclass)
			.cssText(args.basestyle)

		if args.groupwidth then
			groupCell.css('width', args.groupwidth)
		end

		groupCell
			.cssText(args.groupstyle)
			.cssText(args['group' .. listnum .. 'style'])
			.wikitext(args['group' .. listnum])
	end

	local listCell = row.tag('td')

	if args['group' .. listnum] then
		listCell
			.css('text-align', 'left')
			.css('border-left-width', '2px')
			.css('border-left-style', 'solid')
	else
		listCell.attr('colspan', 2)
	end

	if not args.groupwidth then
		listCell.css('width', '100%')
	end

	local isOdd = (listnum % 2) == 1
	local rowstyle = args.evenstyle
	if isOdd then rowstyle = args.oddstyle end

	local evenOdd
	if args.evenodd == 'swap' then
		if isOdd then evenOdd = 'even' else evenOdd = 'odd' end
	else
		if isOdd then evenOdd = args.evenodd or 'odd' else evenOdd = args.evenodd or 'even' end
	end

	listCell
		.css('padding', '0px')
		.cssText(args.liststyle)
		.cssText(rowstyle)
		.cssText(args['list' .. listnum .. 'style'])
		.addClass('navbox-list nowraplinks')
		.addClass('navbox-' .. evenOdd)
		.addClass(args.listclass)
		.tag('div')
			.css('padding', (listnum == 1 and args.list1padding) or args.listpadding or '0em 0.25em')
			.newline()
			.wikitext(args['list' .. listnum])

	if listnum == 1 and args.image then
		row
			.tag('td')
				.addClass('navbox-image')
				.addClass(args.imageclass)
				.css('width', '0%')
				.css('padding', '0px 0px 0px 2px')
				.cssText(args.imagestyle)
				.attr('rowspan', 2 * #listnums - 1)
				.tag('div')
					.newline()
					.wikitext(args.image)
	end
end


--
--   Tracking categories
--
function renderTrackingCategories(builder)
	local frame = mw.getCurrentFrame()

	if not frame then return end

	local s = frame:preprocess('{{#ifeq:{{NAMESPACE}}|{{ns:10}}|1|0}}{{SUBPAGENAME}}')
	if mw.ustring.sub(s, 1, 1) == '0' then return end -- not in template space
	local subpage = mw.ustring.lower(mw.ustring.sub(s, 2))
	if subpage == 'doc' or subpage == 'sandbox' or subpage == 'testcases' then return end

	for i, cat in ipairs(getTrackingCategories()) do
		builder.wikitext('[[Category:' .. cat .. ']]')
	end
end

function getTrackingCategories()
	local cats = {}
	if needsHorizontalLists() then table.insert(cats, 'Навигационни шаблони без хоризонтални списъци') end
	if hasBackgroundColors() then table.insert(cats, 'Навигационни шаблони с фонови цветове') end
	return cats
end

function needsHorizontalLists()
	if border == 'child' or border == 'subgroup'  or args.tracking == 'no' then return false end

	local listClasses = {'plainlist', 'hlist', 'hlist hnum', 'hlist hwrap', 'hlist vcard', 'vcard hlist'}
	for i, cls in ipairs(listClasses) do
		if args.listclass == cls or args.bodyclass == cls then
			return false
		end
	end

	return true
end

function hasBackgroundColors()
	return args.titlestyle or args.groupstyle
end


--
--   Main navbox tables
--
function renderMainTable()
	local tbl = HtmlBuilder.create('table')
		.attr('cellspacing', 0)
		.addClass(args.bodyclass)

	if args.title and (args.state ~= 'plain' and args.state ~= 'off') then
		tbl
			.addClass('collapsible')
			.addClass(args.state or 'autocollapse')
	end

	tbl.css('border-spacing', 0)
	if border == 'subgroup' or border == 'child' or border == 'none' then
		tbl
			.addClass('navbox-subgroup')
			.cssText(args.bodystyle)
			.cssText(args.style)
	else -- regular navobx - bodystyle and style will be applied to the wrapper table
		tbl
			.addClass('navbox-inner')
			.css('background', 'transparent')
			.css('color', 'inherit')
	end
	tbl.cssText(args.innerstyle)

	renderTitleRow(tbl)
	renderAboveRow(tbl)
	for i, listnum in ipairs(listnums) do
		renderListRow(tbl, listnum)
	end
	renderBelowRow(tbl)

	return tbl
end

function p._navbox(navboxArgs)
	args = navboxArgs

	for k, v in pairs(args) do
		local listnum = ('' .. k):match('^list(%d+)$')
		if listnum then table.insert(listnums, tonumber(listnum)) end
	end
	table.sort(listnums)

	border = trim(args.border or args[1] or '')

	-- render the main body of the navbox
	local tbl = renderMainTable()

	-- render the appropriate wrapper around the navbox, depending on the border param
	local res = HtmlBuilder.create()
	if border == 'none' then
		res.node(tbl)
	elseif border == 'subgroup' or border == 'child' then
		-- We assume that this navbox is being rendered in a list cell of a parent navbox, and is
		-- therefore inside a div with padding:0em 0.25em. We start with a </div> to avoid the
		-- padding being applied, and at the end add a <div> to balance out the parent's </div>
		res
			.tag('/div', {unclosed = true})
				.done()
			.node(tbl)
			.tag('div', {unclosed = true})
	else
		res
			.tag('table')
				.attr('cellspacing', 0)
				.addClass('navbox')
				.css('border-spacing', 0)
				.cssText(args.bodystyle)
				.cssText(args.style)
				.tag('tr')
					.tag('td')
						.css('padding', '2px')
						.node(tbl)
	end

	renderTrackingCategories(res)

	return tostring(res)
end

local aliases = {
	['заглавие'] = 'title',
	['заглавие-стил'] = 'titlestyle',
	['картинка-ляво'] = 'imageleft',
	['картинка'] = 'image',
	['име'] = 'name',
	['тяло'] = 'list1',
	['тяло-стил'] = 'list1style',
	['отдолу'] = 'below',
	['отдолу-стил'] = 'belowstyle',
}

function p.navbox(frame)
	-- ParserFunctions considers the empty string to be false, so to preserve the previous
	-- behavior of {{navbox}}, change any empty arguments to nil, so Lua will consider
	-- them false too.
	local args = {}
	local parent_args = frame:getParent().args;

	-- Out of order parsing bug.
	local temp;
	temp = parent_args.title;
	temp = parent_args.above;
	for i = 1, 25 do
		temp = parent_args["group" .. tostring(i)];
		temp = parent_args["list" .. tostring(i)];
	end
	temp = parent_args.below;

	for k, v in pairs(parent_args) do
		if v ~= '' then
			args[k] = v
			if aliases[k] then
				args[aliases[k]] = v
			end
		end
	end
	if args['скрит'] then
		args['state'] = 'collapsed'
	end
	return p._navbox(args)
end

return p