Модуль:Navbox — Вікіпедія

-- -- This module will implement {{Navbox}} --   --require('strict')																--ламає модуль [[Модуль:External links]], що реалізовує [[Шаблон:Бібліоінформація]], тому поки закоментував. local p = {} local cfg = mw.loadData('Module:Navbox/configuration') local inArray = require("Module:TableTools").inArray local getArgs -- lazily initialized local format = string.format  function p._navbox(args) 	local function striped(wikitext, border) 		-- 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 = cfg.category.orphan 		if border == cfg.keyword.border_subgroup and args[cfg.arg.orphan] ~= cfg.keyword.orphan_yes then 			-- No change; striping occurs in outermost navbox. 			return wikitext .. orphanCat 		end 		local first, second = cfg.class.navbox_odd_part, cfg.class.navbox_even_part 		if args[cfg.arg.evenodd] then 			if args[cfg.arg.evenodd] == cfg.keyword.evenodd_swap then 				first, second = second, first 			else 				first = args[cfg.arg.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(cfg.marker.regex, changer)) -- () omits gsub count 	end 	 	local function processItem(item, nowrapitems) 		if item:sub(1, 2) == '{|' then 			-- Applying nowrap to lines in a table does not make sense. 			-- Add newlines to compensate for trim of x in |parm=x in a template. 			return '\n' .. item ..'\n' 		end 		if nowrapitems == cfg.keyword.nowrapitems_yes then 			local lines = {} 			for line in (item .. '\n'):gmatch('([^\n]*)\n') do 				local prefix, content = line:match('^([*:;#]+)%s*(.*)') 				if prefix and not content:match(cfg.pattern.nowrap) then 					line = format(cfg.nowrap_item, prefix, content) 				end 				table.insert(lines, line) 			end 			item = table.concat(lines, '\n') 		end 		if item:match('^[*:;#]') then 			return '\n' .. item ..'\n' 		end 		return item 	end 	 	local function has_navbar() 		return args[cfg.arg.navbar] ~= cfg.keyword.navbar_off 			and args[cfg.arg.navbar] ~= cfg.keyword.navbar_plain 			and ( 				args[cfg.arg.name] 				or mw.getCurrentFrame():getParent():getTitle():gsub(cfg.pattern.sandbox, '') 					~= cfg.pattern.navbox 			) 	end 	 	-- extract text color from css, which is the only permitted inline CSS for the navbar 	local function extract_color(css_str) 		-- return nil because navbar takes its argument into mw.html which handles 		-- nil gracefully, removing the associated style attribute 		return mw.ustring.match(';' .. css_str .. ';', '.*;%s*([Cc][Oo][Ll][Oo][Rr]%s*:%s*.-)%s*;') or nil 	end 	 	local function renderNavBar(titleCell) 		if has_navbar() then 			local navbar = require('Module:Navbar')._navbar 			titleCell:wikitext(navbar{ 				[cfg.navbar.name] = args[cfg.arg.name], 				[cfg.navbar.mini] = 1, 				[cfg.navbar.fontstyle] = extract_color( 					(args[cfg.arg.basestyle] or '') .. ';' .. (args[cfg.arg.titlestyle] or '') 				) 			}) 		end 	 	end 	 	local function renderTitleRow(tbl) 		if not args[cfg.arg.title] then return end 	 		local titleRow = tbl:tag('tr') 	 		local titleCell = titleRow:tag('th'):attr('scope', 'col') 	 		local titleColspan = 2 		if args[cfg.arg.imageleft] then titleColspan = titleColspan + 1 end 		if args[cfg.arg.image] then titleColspan = titleColspan + 1 end 	 		titleCell 			:cssText(args[cfg.arg.basestyle]) 			:cssText(args[cfg.arg.titlestyle]) 			:addClass(cfg.class.navbox_title) 			:attr('colspan', titleColspan) 	 		renderNavBar(titleCell) 	 		titleCell 			:tag('div') 				-- id for aria-labelledby attribute 				:attr('id', mw.uri.anchorEncode(args[cfg.arg.title])) 				:addClass(args[cfg.arg.titleclass]) 				:css('font-size', '114%') 				:css('margin', '0 4em') 				:wikitext(processItem(args[cfg.arg.title])) 	end 	 	local function getAboveBelowColspan() 		local ret = 2 		if args[cfg.arg.imageleft] then ret = ret + 1 end 		if args[cfg.arg.image] then ret = ret + 1 end 		return ret 	end 	 	local function renderAboveRow(tbl) 		if not args[cfg.arg.above] then return end 	 		tbl:tag('tr') 			:tag('td') 				:addClass(cfg.class.navbox_abovebelow) 				:addClass(args[cfg.arg.aboveclass]) 				:cssText(args[cfg.arg.basestyle]) 				:cssText(args[cfg.arg.abovestyle]) 				:attr('colspan', getAboveBelowColspan()) 				:tag('div') 					-- id for aria-labelledby attribute, if no title 					:attr('id', (not args[cfg.arg.title]) and mw.uri.anchorEncode(args[cfg.arg.above]) or nil) 					:wikitext(processItem(args[cfg.arg.above], args[cfg.arg.nowrapitems])) 	end 	 	local function renderBelowRow(tbl) 		if not args[cfg.arg.below] then return end 	 		tbl:tag('tr') 			:tag('td') 				:addClass(cfg.class.navbox_abovebelow) 				:addClass(args[cfg.arg.belowclass]) 				:cssText(args[cfg.arg.basestyle]) 				:cssText(args[cfg.arg.belowstyle]) 				:attr('colspan', getAboveBelowColspan()) 				:tag('div') 					:wikitext(processItem(args[cfg.arg.below], args[cfg.arg.nowrapitems])) 	end 	 	local function renderListRow(tbl, index, listnum, listnums_size) 		local row = tbl:tag('tr') 	 		if index == 1 and args[cfg.arg.imageleft] then 			row 				:tag('td') 					:addClass(cfg.class.noviewer) 					:addClass(cfg.class.navbox_image) 					:addClass(args[cfg.arg.imageclass]) 					:css('width', '1px')               -- Minimize width 					:css('padding', '0 2px 0 0') 					:cssText(args[cfg.arg.imageleftstyle]) 					:attr('rowspan', listnums_size) 					:tag('div') 						:wikitext(processItem(args[cfg.arg.imageleft])) 		end 	 		local group_and_num = format(cfg.arg.group_and_num, listnum) 		local groupstyle_and_num = format(cfg.arg.groupstyle_and_num, listnum) 		if args[group_and_num] then 			local groupCell = row:tag('th') 	 			-- id for aria-labelledby attribute, if lone group with no title or above 			if listnum == 1 and not (args[cfg.arg.title] or args[cfg.arg.above] or args[cfg.arg.group2]) then 				groupCell 					:attr('id', mw.uri.anchorEncode(args[cfg.arg.group1])) 			end 	 			groupCell 				:attr('scope', 'row') 				:addClass(cfg.class.navbox_group) 				:addClass(args[cfg.arg.groupclass]) 				:cssText(args[cfg.arg.basestyle]) 				-- If groupwidth not specified, minimize width 				:css('width', args[cfg.arg.groupwidth] or '1%') 	 			groupCell 				:cssText(args[cfg.arg.groupstyle]) 				:cssText(args[groupstyle_and_num]) 				:wikitext(args[group_and_num]) 		end 	 		local listCell = row:tag('td') 	 		if args[group_and_num] then 			listCell 				:addClass(cfg.class.navbox_list_with_group) 		else 			listCell:attr('colspan', 2) 		end 	 		if not args[cfg.arg.groupwidth] then 			listCell:css('width', '100%') 		end 	 		local rowstyle  -- usually nil so cssText(rowstyle) usually adds nothing 		if index % 2 == 1 then 			rowstyle = args[cfg.arg.oddstyle] 		else 			rowstyle = args[cfg.arg.evenstyle] 		end 	 		local list_and_num = format(cfg.arg.list_and_num, listnum) 		local listText = args[list_and_num] 		 		if inArray(cfg.keyword.subgroups, listText) then 			local childArgs = { 				[cfg.arg.border] = cfg.keyword.border_subgroup, 				[cfg.arg.navbar] = cfg.keyword.navbar_plain 			} 			local hasChildArgs = false 			for k, v in pairs(args) do 				k = tostring(k) 				for _, w in ipairs(cfg.keyword.subgroups) do 					w = w .. listnum .. "_" 					if (#k > #w) and (k:sub(1, #w) == w) then 						childArgs[k:sub(#w + 1)] = v 						hasChildArgs = true 					end 				end 			end 			listText = hasChildArgs and p._navbox(childArgs) or listText 		end 		 		local oddEven = cfg.marker.oddeven 		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(cfg.pattern.navbox_title) and cfg.marker.restart or cfg.class.navbox_odd_part 		end 		 		local liststyle_and_num = format(cfg.arg.liststyle_and_num, listnum) 		local listclass_and_num = format(cfg.arg.listclass_and_num, listnum) 		listCell 			:css('padding', '0') 			:cssText(args[cfg.arg.liststyle]) 			:cssText(rowstyle) 			:cssText(args[liststyle_and_num]) 			:addClass(cfg.class.navbox_list) 			:addClass(cfg.class.navbox_part .. oddEven) 			:addClass(args[cfg.arg.listclass]) 			:addClass(args[listclass_and_num]) 			:tag('div') 				:css('padding', 					(index == 1 and args[cfg.arg.list1padding]) or args[cfg.arg.listpadding] or '0 0.25em' 				) 				:wikitext(processItem(listText, args[cfg.arg.nowrapitems])) 	 		if index == 1 and args[cfg.arg.image] then 			row 				:tag('td') 					:addClass(cfg.class.noviewer) 					:addClass(cfg.class.navbox_image) 					:addClass(args[cfg.arg.imageclass]) 					:css('width', '1px')               -- Minimize width 					:css('padding', '0 0 0 2px') 					:cssText(args[cfg.arg.imagestyle]) 					:attr('rowspan', listnums_size) 					:tag('div') 						:wikitext(processItem(args[cfg.arg.image])) 		end 	end 	 	local function has_list_class(htmlclass) 		local patterns = { 			'^' .. htmlclass .. '$', 			'%s' .. htmlclass .. '$', 			'^' .. htmlclass .. '%s', 			'%s' .. htmlclass .. '%s' 		} 		 		for arg, _ in pairs(args) do 			if type(arg) == 'string' and mw.ustring.find(arg, cfg.pattern.class) then 				for _, pattern in ipairs(patterns) do 					if mw.ustring.find(args[arg] or '', pattern) then 						return true 					end 				end 			end 		end 		return false 	end 	 	-- there are a lot of list classes in the wild, so we add their TemplateStyles 	local function add_list_styles() 		local frame = mw.getCurrentFrame() 		local function add_list_templatestyles(htmlclass, templatestyles) 			if has_list_class(htmlclass) then 				return frame:extensionTag{ 					name = 'templatestyles', args = { src = templatestyles } 				} 			else 				return '' 			end 		end 		 		local hlist_styles = add_list_templatestyles('hlist', cfg.hlist_templatestyles) 		local plainlist_styles = add_list_templatestyles('plainlist', cfg.plainlist_templatestyles) 		 		-- a second workaround for [[phab:T303378]] 		-- when that issue is fixed, we can actually use has_navbar not to emit the 		-- tag here if we want 		if has_navbar() and hlist_styles == '' then 			hlist_styles = frame:extensionTag{ 				name = 'templatestyles', args = { src = cfg.hlist_templatestyles } 			} 		end 		 		-- hlist -> plainlist is best-effort to preserve old Common.css ordering. 		-- this ordering is not a guarantee because most navboxes will emit only 		-- one of these classes [hlist_note] 		return hlist_styles .. plainlist_styles 	end 	 	local function needsHorizontalLists(border) 		if border == cfg.keyword.border_subgroup or args[cfg.arg.tracking] == cfg.keyword.tracking_no then 			return false 		end 		return not has_list_class(cfg.pattern.hlist) and not has_list_class(cfg.pattern.plainlist) 	end 	 	local function hasBackgroundColors() 		for _, key in ipairs({cfg.arg.titlestyle, cfg.arg.groupstyle, 			cfg.arg.basestyle, cfg.arg.abovestyle, cfg.arg.belowstyle}) do 			if tostring(args[key]):find('background', 1, true) then 				return true 			end 		end 		return false 	end 	 	local function hasBorders() 		for _, key in ipairs({cfg.arg.groupstyle, cfg.arg.basestyle, 			cfg.arg.abovestyle, cfg.arg.belowstyle}) do 			if tostring(args[key]):find('border', 1, true) then 				return true 			end 		end 		return false 	end 	 	local function isIllegible() 		local styleratio = require('Module:Color contrast')._styleratio 		for key, style in pairs(args) do 			if tostring(key):match(cfg.pattern.style) then 				if styleratio{mw.text.unstripNoWiki(style)} < 4.5 then 					return true 				end 			end 		end 		return false 	end 	 	local function getTrackingCategories(border) 		local cats = {} 		if needsHorizontalLists(border) then table.insert(cats, cfg.category.horizontal_lists) end 		if hasBackgroundColors() then table.insert(cats, cfg.category.background_colors) end 		if isIllegible() then table.insert(cats, cfg.category.illegible) end 		if hasBorders() then table.insert(cats, cfg.category.borders) end 		return cats 	end 	 	local function renderTrackingCategories(builder, border) 		local title = mw.title.getCurrentTitle() 		if title.namespace ~= 10 then return end -- not in template space 		local subpage = title.subpageText 		if subpage == cfg.keyword.subpage_doc or subpage == cfg.keyword.subpage_sandbox 			or subpage == cfg.keyword.subpage_testcases then return end 	 		for _, cat in ipairs(getTrackingCategories(border)) do 			builder:wikitext('[[Категорія:' .. cat .. ']]') 		end 	end 	 	local function renderMainTable(border, listnums) 		local tbl = mw.html.create('table') 			:addClass(cfg.class.nowraplinks) 			:addClass(args[cfg.arg.bodyclass]) 	 		local state = args[cfg.arg.state] 		if args[cfg.arg.title] and state ~= cfg.keyword.state_plain and state ~= cfg.keyword.state_off then 			if state == cfg.keyword.state_collapsed then 				state = cfg.class.collapsed 			end 			tbl 				:addClass(cfg.class.collapsible) 				:addClass(state or cfg.class.autocollapse) 		end 	 		tbl:css('border-spacing', 0) 		if border == cfg.keyword.border_subgroup or border == cfg.keyword.border_none then 			tbl 				:addClass(cfg.class.navbox_subgroup) 				:cssText(args[cfg.arg.bodystyle]) 				:cssText(args[cfg.arg.style]) 		else  -- regular navbox - bodystyle and style will be applied to the wrapper table 			tbl 				:addClass(cfg.class.navbox_inner) 				:css('background', 'transparent') 				:css('color', 'inherit') 		end 		tbl:cssText(args[cfg.arg.innerstyle]) 	 		renderTitleRow(tbl) 		renderAboveRow(tbl) 		local listnums_size = #listnums 		for i, listnum in ipairs(listnums) do 			renderListRow(tbl, i, listnum, listnums_size) 		end 		renderBelowRow(tbl) 	 		return tbl 	end 	 	local function add_navbox_styles(hiding_templatestyles) 		local frame = mw.getCurrentFrame() 		-- This is a lambda so that it doesn't need the frame as a parameter 		local function add_user_styles(templatestyles) 			if templatestyles and templatestyles ~= '' then 				return frame:extensionTag{ 					name = 'templatestyles', args = { src = templatestyles } 				} 			end 			return '' 		end 	 		-- get templatestyles. load base from config so that Lua only needs to do 		-- the work once of parser tag expansion 		local base_templatestyles = cfg.templatestyles 		local templatestyles = add_user_styles(args[cfg.arg.templatestyles]) 		local child_templatestyles = add_user_styles(args[cfg.arg.child_templatestyles]) 	 		-- The 'navbox-styles' div exists to wrap the styles to work around T200206 		-- more elegantly. Instead of combinatorial rules, this ends up being linear 		-- number of CSS rules. 		return mw.html.create('div') 			:addClass(cfg.class.navbox_styles) 			:wikitext( 				add_list_styles() .. -- see [hlist_note] applied to 'before base_templatestyles' 				base_templatestyles .. 				templatestyles .. 				child_templatestyles .. 				table.concat(hiding_templatestyles) 			) 			:done() 	end 	 	-- work around [[phab:T303378]] 	-- for each arg: find all the templatestyles strip markers, insert them into a 	-- table. then remove all templatestyles markers from the arg 	local function move_hiding_templatestyles(args) 		local gfind = string.gfind 		local gsub = string.gsub 		local templatestyles_markers = {} 		local strip_marker_pattern = '(\127[^\127]*UNIQ%-%-templatestyles%-%x+%-QINU[^\127]*\127)' 		for k, arg in pairs(args) do 			for marker in gfind(arg, strip_marker_pattern) do 				table.insert(templatestyles_markers, marker) 			end 			args[k] = gsub(arg, strip_marker_pattern, '') 		end 		return templatestyles_markers 	end 	 	local hiding_templatestyles = move_hiding_templatestyles(args) 	local listnums = {} 	 	for k, _ in pairs(args) do 		if type(k) == 'string' then 			local listnum = k:match(cfg.pattern.listnum) 			if listnum then table.insert(listnums, tonumber(listnum)) end 		end 	end 	table.sort(listnums)  	local border = mw.text.trim(args[cfg.arg.border] or args[1] or '') 	if border == cfg.keyword.border_child then 		border = cfg.keyword.border_subgroup 	end  	-- render the main body of the navbox 	local tbl = renderMainTable(border, listnums)  	local res = mw.html.create() 	-- render the appropriate wrapper for the navbox, based on the border param  	if border == cfg.keyword.border_none then 		res:node(add_navbox_styles(hiding_templatestyles)) 		local nav = res:tag('div') 			:attr('role', 'navigation') 			:node(tbl) 		-- aria-labelledby title, otherwise above, otherwise lone group 		if args[cfg.arg.title] or args[cfg.arg.above] or (args[cfg.arg.group1] 			and not args[cfg.arg.group2]) then 			nav:attr( 				'aria-labelledby', 				mw.uri.anchorEncode( 					args[cfg.arg.title] or args[cfg.arg.above] or args[cfg.arg.group1] 				) 			) 		else 			nav:attr('aria-label', cfg.aria_label) 		end 	elseif border == cfg.keyword.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>') 			:node(tbl) 			:wikitext('<div>') 	else 		res:node(add_navbox_styles(hiding_templatestyles)) 		local nav = res:tag('div') 			:attr('role', 'navigation') 			:addClass(cfg.class.navbox) 			:addClass(args[cfg.arg.navboxclass]) 			:cssText(args[cfg.arg.bodystyle]) 			:cssText(args[cfg.arg.style]) 			:css('padding', '3px') 			:node(tbl) 		-- aria-labelledby title, otherwise above, otherwise lone group 		if args[cfg.arg.title] or args[cfg.arg.above] 			or (args[cfg.arg.group1] and not args[cfg.arg.group2]) then 			nav:attr( 				'aria-labelledby', 				mw.uri.anchorEncode(args[cfg.arg.title] or args[cfg.arg.above] or args[cfg.arg.group1]) 			) 		else 			nav:attr('aria-label', cfg.aria_label) 		end 	end  	if (args[cfg.arg.nocat] or cfg.keyword.nocat_false):lower() == cfg.keyword.nocat_false then 		renderTrackingCategories(res, border) 	end 	return striped(tostring(res), border) end  function p.navbox(frame) 	local function readArgs(args, prefix) 		-- Read the arguments in the order they'll be output in, to make references 		-- number in the right order. 		local _ 		_ = args[cfg.arg.title] 		_ = args[cfg.arg.above] 		-- Limit this to 20 as covering 'most' cases (that's a SWAG) and because 		-- iterator approach won't work here 		for i = 1, 20 do 			_ = args[prefix .. format(cfg.arg.group_and_num, i)] 			if inArray(cfg.keyword.subgroups, args[prefix .. format(cfg.arg.list_and_num, i)]) then 				for _, v in ipairs(cfg.keyword.subgroups) do 					readArgs(args, prefix .. v .. i .. "_") 				end 			end 		end 		_ = args[cfg.arg.below] 	end  	if not getArgs then 		getArgs = require('Module:Arguments').getArgs 	end 	local args = getArgs(frame, {wrappers = {cfg.pattern.navbox}}) 	readArgs(args, "") 	return p._navbox(args) end  return p