Модул:Navbox

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---

См. Шаблон:Doc/begin. </noinclude>

--
-- Этот модуль реализует {{Ҷадвали новбарӣ}}.
-- Основной объём кода заимствован из английского Module:Navbox.
--

local p = {}

local getArgs -- lazily initialized

local args
local border
local listnums = {}
local ODD_EVEN_MARKER = '\127_ODDEVEN_\127'
local RESTART_MARKER = '\127_ODDEVEN0_\127'
local REGEX_MARKER = '\127_ODDEVEN(%d?)_\127'

local maintitle
local name
local navbar
local above
local image
local below

local titlestyle
local groupstyle
local bodystyle
local basestyle
local liststyle
local oddstyle
local evenstyle
local evenoddARG
local abovestyle
local belowstyle
local imageleft
local imageleftstyle
local style

local groupwidth
local listpadding

local bodyclass
local titleclass
local aboveclass
local belowclass
local groupclass
local listclass
local imageclass

local function striped(wikitext)
	-- Return wikitext with markers replaced for odd/even striping.
	-- Child (subgroup) navboxes are flagged with a category that is removed
	-- by parent navboxes. The result is that the category shows all pages
	-- where a child navbox is not contained in a parent navbox.
	local orphanCat = '[[Гурӯҳ:Шаблонҳои новбарии беволидайн]]'
	if border == 'subgroup' and args.orphan ~= 'yes' then
		-- No change; striping occurs in outermost navbox.
		return wikitext .. orphanCat
	end
	local first, second = 'odd', 'even'
	if args.evenodd then
		if args.evenodd == 'swap' then
			first, second = second, first
		else
			first = args.evenodd
			second = first
		end
	end
	local changer
	if first == second then
		changer = first
	else
		local index = 0
		changer = function (code)
			if code == '0' then
				-- Current occurrence is for a group before a nested table.
				-- Set it to first as a valid although pointless class.
				-- The next occurrence will be the first row after a title
				-- in a subgroup and will also be first.
				index = 0
				return first
			end
			index = index + 1
			return index % 2 == 1 and first or second
		end
	end
	local regex = orphanCat:gsub('([%[%]])', '%%%1')
	return (wikitext:gsub(regex, ''):gsub(REGEX_MARKER, changer))  -- () omits gsub count
end

local function addNewline(s)
	if s:match('^[*:;#]') or s:match('^{|') then
		return '\n' .. s ..'\n'
	else
		return s
	end
end

local function renderNavBar(titleCell)

	if navbar ~= 'off' and navbar ~= 'plain' and not (not name and mw.getCurrentFrame():getParent():getTitle():gsub('/регдон$', '') == 'Шаблон:Ҷадвали новбарӣ') then
		
		-- Check color contrast of the gear icon
		local styleratio = require('Module:Color contrast')._styleratio
		local gearColor = ''
		local contrastStyle = titlestyle or basestyle
		local gearStyleBlack = (contrastStyle and mw.text.unstripNoWiki(contrastStyle) .. '; color:#666;' or '')
		local gearStyleWhite = (contrastStyle and mw.text.unstripNoWiki(contrastStyle) .. '; color:#fff;' or '')
		if styleratio{gearStyleBlack} < styleratio{gearStyleWhite} then
			gearColor = ' white'
		end
		
		--- Gear creation
		titleCell
			:tag('span')
				:css('float', 'left')
				:css('text-align', 'left')
				:css('width', '5em')
				:css('margin-right', '0.5em')
				:wikitext('[[File:Wikipedia interwiki section gear icon' .. gearColor .. '.svg|14px|Дидани шаблон|link=Шаблон:' .. name .. '|alt=⛭]]')
	end

end

--
--   Title row
--
local function renderTitleRow(tbl)
	if not maintitle then return end

	local titleRow = tbl:tag('tr')

	if args.titlegroup then
		titleRow
			:tag('th')
				:attr('scope', 'row')
				:addClass('navbox-group')
				:addClass(args.titlegroupclass)
				:cssText(basestyle)
				:cssText(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 imageleft then titleColspan = titleColspan + 1 end
	if image then titleColspan = titleColspan + 1 end
	if args.titlegroup then titleColspan = titleColspan - 1 end

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

	renderNavBar(titleCell)

	titleCell
		:tag('div')
			:attr('id', mw.uri.anchorEncode(maintitle))
			:addClass(titleclass)
			:css('font-size', '114%')
			:css('margin', '0 5em')
			:wikitext(addNewline(maintitle))
end

--
--   Above/Below rows
--

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

local function renderAboveRow(tbl)
	if not above then return end

	tbl:tag('tr')
		:tag('td')
			:addClass('navbox-abovebelow')
			:addClass(aboveclass)
			:cssText(basestyle)
			:cssText(abovestyle)
			:attr('colspan', getAboveBelowColspan())
			:tag('div')
				:wikitext(addNewline(above))
end

local function renderBelowRow(tbl)
	if not below then return end

	tbl:tag('tr')
		:tag('td')
			:addClass('navbox-abovebelow')
			:addClass(belowclass)
			:cssText(basestyle)
			:cssText(belowstyle)
			:attr('colspan', getAboveBelowColspan())
			:tag('div')
				:wikitext(addNewline(below))
end

--
--   List rows
--

local function haveSubgroups()
	for i = 1, 23 do
		if (args['group' .. i] or args['сарлавҳа' .. i] or args['гурӯҳ' .. i]) and (args['list' .. i] or args['феҳрист' .. i]) then
			return true
		end
	end
	return false
end

local function renderListRow(tbl, index, listnum)
	local row = tbl:tag('tr')

	if index == 1 and imageleft then
		row
			:tag('td')
				:addClass('navbox-image')
				:addClass(imageclass)
				:css('width', '1px')
				:css('padding', '0px 7px 0px 0px')
				:cssText(imageleftstyle)
				:attr('rowspan', #listnums)
				:tag('div')
					:wikitext(addNewline(imageleft))
	end

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

		groupCell
			:attr('scope', 'row')
			:addClass('navbox-group')
			:addClass(groupclass)
			:cssText(basestyle)
			:css('width', args.groupwidth or '1px') -- If groupwidth not specified, minimize width

		groupCell
			:cssText(groupstyle)
			:cssText(args['group' .. listnum .. 'style'] or args['сабки_гурӯҳҳо' .. listnum] or args['сабки_заголовка' .. listnum])
			:wikitext(args['group' .. listnum] or args['сарлавҳа' .. listnum] or args['гурӯҳ' .. listnum])
	end

	local listCell = row:tag('td')

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

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

	local rowstyle  -- usually nil so cssText(rowstyle) usually adds nothing
	if index % 2 == 1 then
		rowstyle = oddstyle
	else
		rowstyle = evenstyle
	end

	local listText = args['list' .. listnum] or args['феҳрист' .. listnum]
	local oddEven = ODD_EVEN_MARKER
	if listText:sub(1, 12) == '</div><table' then
		-- Assume list text is for a subgroup navbox so no automatic striping for this row.
		oddEven = listText:find('<th[^>]*"navbox%-title"') and RESTART_MARKER or 'odd'
	end
	listCell
		:css('padding', '0px')
		:cssText(liststyle)
		:cssText(rowstyle)
		:cssText(args['list' .. listnum .. 'style'] or args['сабки_феҳристҳо' .. listnum])
		:addClass('navbox-list')
		:addClass('navbox-' .. oddEven)
		:addClass(listclass)
		:tag('div')
			:css('padding', (index == 1 and args.list1padding) or listpadding or '0em 0.25em')
			:wikitext(addNewline(listText))

	if index == 1 and image then
		row
			:tag('td')
				:addClass('navbox-image')
				:addClass(imageclass)
				:css('width', '1px')
				:css('padding', '0px 0px 0px 7px')
				:cssText(imagestyle)
				:attr('rowspan', #listnums)
				:tag('div')
					:wikitext(addNewline(image))
	end
end

--
--   Tracking categories
--
local function needsChangetoSubgroups()
	for i = 1, 23 do
		if (args['group' .. i] or args['сарлавҳа' .. i] or args['гурӯҳ' .. i]) and not (args['list' .. i] or args['феҳрист' .. i]) then
			return true
		end
	end
	return false
end

local function needsHorizontalLists()
	if border == 'subgroup' or args.tracking == 'no' then
		return false
	end
	local listClasses = {
		['plainlist'] = true, ['hlist'] = true, ['hlist hnum'] = true,
		['hlist hwrap'] = true, ['hlist vcard'] = true, ['vcard hlist'] = true,
		['hlist vevent'] = true, ['hlist hlist-items-nowrap'] = true, ['hlist-items-nowrap'] = true,
	}
	return not (listClasses[listclass] or listClasses[bodyclass])
end

-- local function hasBackgroundColors()
--	return mw.ustring.match(titlestyle or '','background') or mw.ustring.match(groupstyle or '','background') or mw.ustring.match(basestyle or '','background')
-- end

local function isIllegible()
	local styleratio = require('Module:Color contrast')._styleratio

	for key, style in pairs(args) do
		if tostring(key):match("style$") or tostring(key):match("^стиль") then
			if styleratio{mw.text.unstripNoWiki(style)} < 4.5 then
				return true 
			end
		end
	end
	return false
end

local function getTrackingCategories()
	local cats = {}
    if needsChangetoSubgroups() then table.insert(cats, 'Шаблонҳои новбарӣ бо истифодаи хатои сарлавҳаҳо') end
	if needsHorizontalLists() then table.insert(cats, 'Шаблонҳои новбарӣ бидуни феҳристи уфуқӣ') end
	if isIllegible() then table.insert(cats, 'Шаблонҳои новбарии ба таври потенсиалӣ нохоно') end
	return cats
end

local function renderTrackingCategories(builder)
	local title = mw.title.getCurrentTitle()
	if title.namespace ~= 10 then return end -- not in template space
	local subpage = title.subpageText
	if subpage == 'doc' or subpage == 'регдон' or subpage == 'санҷишҳо' then return end

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

--
--   Main navbox tables
--
local function renderMainTable()
	local tbl = mw.html.create('table')
		:addClass('nowraplinks')
		:addClass(bodyclass)

	if maintitle 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 == 'none' then
		tbl
			:addClass('navbox-subgroup')
			:cssText(bodystyle)
			:cssText(style)
	else -- regular navbox - 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, i, 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+)$') or ('' .. k):match('^феҳрист(%d+)$')
		if listnum then table.insert(listnums, tonumber(listnum)) end
	end
	
	table.sort(listnums)

	border = mw.text.trim(args.border or args[1] or '')
	if border == 'child' then
		border = 'subgroup'
	end
	
	maintitle = args.title or args['сарлавҳа']
	navbar = args.navbar or args['пайванди_дидабароӣ']
	name = args.name or args['ном']
	above = args.above or args['болоӣ']
	image = args.image or args['тасвир']
	imagestyle = args.imagestyle or args['сабки_тасвир']
	imageleft = args.imageleft or args['тасвир2'] or args['тасвир_аз_чап']
	imageleftstyle = args.imageleftstyle or args.imagestyle2 or args['сабки_тасвир_аз_чап']
	below = args.below or args['поёнӣ']
	titlestyle = args.titlestyle or args['сабки_сарлавҳаи_асосӣ'] or args['сабки_заголовка']
	groupstyle = args.groupstyle or args['сабки_сарлавҳаҳо'] or args['сабки_гурӯҳ']
	bodystyle = args.bodystyle or args['сабки_бадан']
	basestyle = args.basestyle or args['сабки_базавӣ'] or args['сабк']
	style = args.style
	liststyle = args.liststyle or args['сабки_феҳристҳо']
	oddstyle = args.oddstyle or args['сабки_тоқ'] or args['сабки_тоқ']
	evenstyle = args.evenstyle or args['сабки_ҷуфт'] or args['сабки_ҷуфт']
	abovestyle = args.abovestyle or args['сабки_болоӣ']
	belowstyle = args.belowstyle or args['сабки_поёнӣ']
	evenoddARG = args.evenodd or args['ҷуфт_тоқ'] or args['ҷуфт_тоқ']
	
	groupwidth = args.groupwidth or args['бари_гурӯҳ']
	listpadding = args.listpadding or args['фосилаи_феҳристҳо']
	
	bodyclass = args.bodyclass or args['синфи_бадан']
	titleclass = args.titleclass or args['синфи_сарлавҳа']
	aboveclass = args.aboveclass or args['синфи_болоӣ']
	belowclass = args.belowclass or args['синфи_поёнӣ']
	groupclass = args.groupclass or args['синфи_групп']
	listclass = args.listclass or args['синфи_феҳристҳо']
	imageclass = args.imageclass or args['синфи_тасвир']
	
	-- render the main body of the navbox
	local tbl = renderMainTable()

	-- render the appropriate wrapper around the navbox, depending on the border param
	local res = mw.html.create()
	if border == 'none' then
		local nav = res:tag('div')
			:attr('role', 'navigation')
			:node(tbl)
		if maintitle then
			nav:attr('aria-labelledby', mw.uri.anchorEncode(maintitle))
		else
			nav:attr('aria-label', 'Шаблони новбарӣ')
		end
	elseif border == 'subgroup' 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
			:wikitext('</div>') -- XXX: hack due to lack of unclosed support in mw.html.
			:node(tbl)
			:wikitext('<div>') -- XXX: hack due to lack of unclosed support in mw.html.
	else
		local nav = res:tag('div')
			:attr('role', 'navigation')
			:addClass('navbox')
			:cssText(bodystyle)
			:cssText(style)
			:css('padding', '3px')
			:node(tbl)
		if maintitle then
			nav:attr('aria-labelledby', mw.uri.anchorEncode(maintitle))
		else
			nav:attr('aria-label', 'Шаблони новбарӣ')
		end
		
	end

	renderTrackingCategories(res)

	return striped(tostring(res))
end

function p.navbox(frame)
	if not getArgs then
		getArgs = require('Module:Arguments').getArgs
	end
	args = getArgs(frame, {wrappers = {'Шаблон:Ҷадвали новбарӣ', 'Шаблон:Ҷадвали новбарӣ/регдон'}})

	-- Read the arguments in the order they'll be output in, to make references number in the right order.
	local _
	_ = maintitle
	_ = above
	for i = 1, 23 do
		_ = args["group" .. tostring(i)] and args["сарлавҳа" .. tostring(i)] and args["гурӯҳ" .. tostring(i)]
		_ = args["list" .. tostring(i)] and args["феҳрист" .. tostring(i)]
	end
	_ = below

	return p._navbox(args)
end

return p