Module:Navbox: Difference between revisions

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require('strict')
--
-- This module implements {{Navbox}}
--

local p = {}
local p = {}
local cfg = mw.loadData('Module:Navbox/configuration')

local navbar = require('Module:Navbar')._navbar
local inArray = require("Module:TableTools").inArray
local getArgs -- lazily initialized
local getArgs -- lazily initialized
local format = string.format


local args
function p._navbox(args)
local function striped(wikitext, border)
local tableRowAdded = false
-- Return wikitext with markers replaced for odd/even striping.
local border
-- Child (subgroup) navboxes are flagged with a category that is removed
local listnums = {}
-- by parent navboxes. The result is that the category shows all pages

-- where a child navbox is not contained in a parent navbox.
local function trim(s)
local orphanCat = cfg.category.orphan
return (mw.ustring.gsub(s, "^%s*(.-)%s*$", "%1"))
if border == cfg.keyword.border_subgroup and args[cfg.arg.orphan] ~= cfg.keyword.orphan_yes then
end
-- No change; striping occurs in outermost navbox.

return wikitext .. orphanCat
local function addNewline(s)
end
if s:match('^[*:;#]') or s:match('^{|') then
local first, second = cfg.class.navbox_odd_part, cfg.class.navbox_even_part
return '\n' .. s ..'\n'
if args[cfg.arg.evenodd] then
else
if args[cfg.arg.evenodd] == cfg.keyword.evenodd_swap then
return s
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
end
end
local function processItem(item, nowrapitems)

if item:sub(1, 2) == '{|' then
local function addTableRow(tbl)
-- Applying nowrap to lines in a table does not make sense.
-- If any other rows have already been added, then we add a 2px gutter row.
-- Add newlines to compensate for trim of x in |parm=x in a template.
if tableRowAdded then
return '\n' .. item ..'\n'
tbl
end
:tag('tr')
if nowrapitems == cfg.keyword.nowrapitems_yes then
:css('height', '2px')
local lines = {}
:tag('td')
for line in (item .. '\n'):gmatch('([^\n]*)\n') do
:attr('colspan',2)
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
end

local function has_navbar()
tableRowAdded = true
return args[cfg.arg.navbar] ~= cfg.keyword.navbar_off

and args[cfg.arg.navbar] ~= cfg.keyword.navbar_plain
return tbl:tag('tr')
and (
end
args[cfg.arg.name]

or mw.getCurrentFrame():getParent():getTitle():gsub(cfg.pattern.sandbox, '')
local function renderNavBar(titleCell)
~= cfg.pattern.navbox
-- 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 (not args.name and mw.getCurrentFrame():getParent():getTitle():gsub('/sandbox$', '') == 'Template:Navbox') 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{
args.name,
mini = 1,
fontstyle = (args.basestyle or '') .. ';' .. (args.titlestyle or '') .. ';background:none transparent;border:none;'
})
end
end

-- extract text color from css, which is the only permitted inline CSS for the navbar
-- Render the spacer div.
local function extract_color(css_str)
if spacerSide then
-- return nil because navbar takes its argument into mw.html which handles
titleCell
-- nil gracefully, removing the associated style attribute
:tag('span')
return mw.ustring.match(';' .. css_str .. ';', '.*;%s*([Cc][Oo][Ll][Oo][Rr]%s*:%s*.-)%s*;') or nil
:css('float', spacerSide)
:css('width', '6em')
:wikitext(' ')
end
end
end
local function renderNavBar(titleCell)

if has_navbar() then
--
local navbar = require('Module:Navbar')._navbar
-- Title row
titleCell:wikitext(navbar{
--
[cfg.navbar.name] = args[cfg.arg.name],
local function renderTitleRow(tbl)
[cfg.navbar.mini] = 1,
if not args.title then return end
[cfg.navbar.fontstyle] = extract_color(

(args[cfg.arg.basestyle] or '') .. ';' .. (args[cfg.arg.titlestyle] or '')
local titleRow = addTableRow(tbl)
)

})
if args.titlegroup then
end
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
end

local function renderTitleRow(tbl)
local titleCell = titleRow:tag('th'):attr('scope', 'col')
if not args[cfg.arg.title] then return end

if args.titlegroup then
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
titleCell
:cssText(args[cfg.arg.basestyle])
:css('border-left', '2px solid #fdfdfd')
:cssText(args[cfg.arg.titlestyle])
:css('width', '100%')
: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
end

local function getAboveBelowColspan()
local titleColspan = 2
local ret = 2
if args.imageleft then titleColspan = titleColspan + 1 end
if args.image then titleColspan = titleColspan + 1 end
if args[cfg.arg.imageleft] then ret = ret + 1 end
if args.titlegroup then titleColspan = titleColspan - 1 end
if args[cfg.arg.image] then ret = ret + 1 end
return ret

end
titleCell
:cssText(args.basestyle)
local function renderAboveRow(tbl)
:cssText(args.titlestyle)
if not args[cfg.arg.above] then return end
:addClass('navbox-title')
:attr('colspan', titleColspan)
tbl:tag('tr')

renderNavBar(titleCell)

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

--
-- Above/Below rows
--

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

local 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')
:wikitext(addNewline(args.above))
end

local 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')
:wikitext(addNewline(args.below))
end

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

if listnum == 1 and args.imageleft then
row
:tag('td')
:tag('td')
:addClass('navbox-image')
:addClass(cfg.class.navbox_abovebelow)
:addClass(args.imageclass)
:addClass(args[cfg.arg.aboveclass])
:cssText(args[cfg.arg.basestyle])
:css('width', '0%')
:cssText(args[cfg.arg.abovestyle])
:css('padding', '0px 2px 0px 0px')
:attr('colspan', getAboveBelowColspan())
:cssText(args.imageleftstyle)
:attr('rowspan', 2 * #listnums - 1)
:tag('div')
:tag('div')
-- id for aria-labelledby attribute, if no title
:wikitext(addNewline(args.imageleft))
: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
end

local function renderBelowRow(tbl)
if args['group' .. listnum] then
if not args[cfg.arg.below] then return end
local groupCell = row:tag('th')

tbl:tag('tr')
groupCell
:attr('scope', 'row')
:tag('td')
:addClass('navbox-group')
:addClass(cfg.class.navbox_abovebelow)
:addClass(args.groupclass)
:addClass(args[cfg.arg.belowclass])
:cssText(args.basestyle)
:cssText(args[cfg.arg.basestyle])
:cssText(args[cfg.arg.belowstyle])

:attr('colspan', getAboveBelowColspan())
if args.groupwidth then
:tag('div')
groupCell:css('width', args.groupwidth)
:wikitext(processItem(args[cfg.arg.below], args[cfg.arg.nowrapitems]))
end

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

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

if args['group' .. listnum] then
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
listCell
:css('text-align', 'left')
:css('padding', '0')
:cssText(args[cfg.arg.liststyle])
:css('border-left-width', '2px')
:cssText(rowstyle)
:css('border-left-style', 'solid')
:cssText(args[liststyle_and_num])
else
:addClass(cfg.class.navbox_list)
listCell:attr('colspan', 2)
: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
end

local function has_list_class(htmlclass)
if not args.groupwidth then
local patterns = {
listCell:css('width', '100%')
'^' .. 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
end

-- there are a lot of list classes in the wild, so we add their TemplateStyles
local isOdd = (listnum % 2) == 1
local rowstyle = args.evenstyle
local function add_list_styles()
local frame = mw.getCurrentFrame()
if isOdd then rowstyle = args.oddstyle end
local function add_list_templatestyles(htmlclass, templatestyles)

if has_list_class(htmlclass) then
local evenOdd
return frame:extensionTag{
if args.evenodd == 'swap' then
name = 'templatestyles', args = { src = templatestyles }
if isOdd then evenOdd = 'even' else evenOdd = 'odd' end
}
else
else
if isOdd then evenOdd = args.evenodd or 'odd' else evenOdd = args.evenodd or 'even' end
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
end

local function needsHorizontalLists(border)
listCell
if border == cfg.keyword.border_subgroup or args[cfg.arg.tracking] == cfg.keyword.tracking_no then
:css('padding', '0px')
:cssText(args.liststyle)
:cssText(rowstyle)
:cssText(args['list' .. listnum .. 'style'])
:addClass('navbox-list')
:addClass('navbox-' .. evenOdd)
:addClass(args.listclass)
:tag('div')
:css('padding', (listnum == 1 and args.list1padding) or args.listpadding or '0em 0.25em')
:wikitext(addNewline(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')
:wikitext(addNewline(args.image))
end
end


--
-- Tracking categories
--

local 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', 'hlist vevent'}
for i, cls in ipairs(listClasses) do
if args.listclass == cls or args.bodyclass == cls then
return false
return false
end
end
return not has_list_class(cfg.pattern.hlist) and not has_list_class(cfg.pattern.plainlist)
end
end

local function hasBackgroundColors()
return true
for _, key in ipairs({cfg.arg.titlestyle, cfg.arg.groupstyle,
end
cfg.arg.basestyle, cfg.arg.abovestyle, cfg.arg.belowstyle}) do

if tostring(args[key]):find('background', 1, true) then
local function hasBackgroundColors()
return true
return mw.ustring.match(args.titlestyle or '','background') or mw.ustring.match(args.groupstyle or '','background') or mw.ustring.match(args.basestyle or '','background')
end

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

for key, style in pairs(args) do
if key:match("style$") then
if styleratio { style, "black", "white" } < 4.5 then
return true
end
end
end
end
return false
end
end

local function hasBorders()
return false
for _, key in ipairs({cfg.arg.groupstyle, cfg.arg.basestyle,
end
cfg.arg.abovestyle, cfg.arg.belowstyle}) do

if tostring(args[key]):find('border', 1, true) then
local function getTrackingCategories()
return true
local cats = {}
end
if needsHorizontalLists() then table.insert(cats, 'Navigational boxes without horizontal lists') end
end
if hasBackgroundColors() then table.insert(cats, 'Navboxes using background colours') end
return false
if isIllegible() then table.insert(cats, 'Potentially illegible navboxes') 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 == 'sandbox' or subpage == 'testcases' then return end

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

local styleratio = require('Module:Color contrast')._styleratio
--
for key, style in pairs(args) do
-- Main navbox tables
if tostring(key):match(cfg.pattern.style) then
--
if styleratio{mw.text.unstripNoWiki(style)} < 4.5 then
local function renderMainTable()
return true
local tbl = mw.html.create('table')
end
:addClass('nowraplinks')
end
:addClass(args.bodyclass)
end

return false
if args.title and (args.state ~= 'plain' and args.state ~= 'off') then
tbl
:addClass('mw-collapsible')
-- mw-collapsible doesn't have an "autocollapse" feature, so fall back on collapsed by default for now
:addClass(args.state and 'mw-' .. args.state or 'mw-collapsed')
end
end

local function getTrackingCategories(border)
tbl:css('border-spacing', 0)
local cats = {}
if border == 'subgroup' or border == 'child' or border == 'none' then
if needsHorizontalLists(border) then table.insert(cats, cfg.category.horizontal_lists) end
tbl
if hasBackgroundColors() then table.insert(cats, cfg.category.background_colors) end
:addClass('navbox-subgroup')
if isIllegible() then table.insert(cats, cfg.category.illegible) end
:cssText(args.bodystyle)
if hasBorders() then table.insert(cats, cfg.category.borders) end
:cssText(args.style)
return cats
else -- regular navbox - bodystyle and style will be applied to the wrapper table
tbl
:addClass('navbox-inner')
:css('background', 'transparent')
:css('color', 'inherit')
end
end
tbl:cssText(args.innerstyle)
local function renderTrackingCategories(builder, border)

local title = mw.title.getCurrentTitle()
renderTitleRow(tbl)
if title.namespace ~= 10 then return end -- not in template space
renderAboveRow(tbl)
local subpage = title.subpageText
for i, listnum in ipairs(listnums) do
if subpage == cfg.keyword.subpage_doc or subpage == cfg.keyword.subpage_sandbox
renderListRow(tbl, listnum)
or subpage == cfg.keyword.subpage_testcases then return end
for _, cat in ipairs(getTrackingCategories(border)) do
builder:wikitext('[[Category:' .. cat .. ']]')
end
end
end
renderBelowRow(tbl)
local function renderMainTable(border, listnums)

local tbl = mw.html.create('table')
return tbl
:addClass(cfg.class.nowraplinks)
end
:addClass(args[cfg.arg.bodyclass])

function p._navbox(navboxArgs)
local state = args[cfg.arg.state]
args = navboxArgs
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
local nowraplist = args.nowraplists and require('Module:Nowrap list')._main
state = cfg.class.collapsed
for k, v in pairs(args) do
end
local listnum = string.match(k, '^list(%d+)$')
tbl
if listnum then table.insert(listnums, tonumber(listnum)) end
:addClass(cfg.class.collapsible)
-- preprocess lists in listX, above, and below if nowraplists has been set
:addClass(state or cfg.class.autocollapse)
if nowraplist and (listnum or string.match(k, '^above') or string.match(k, '^below')) then
end
args[k] = nowraplist(v)
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
end
end
table.sort(listnums)
table.sort(listnums)


border = trim(args.border or args[1] or '')
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
-- render the main body of the navbox
local tbl = renderMainTable()
local tbl = renderMainTable(border, listnums)


-- render the appropriate wrapper around the navbox, depending on the border param
local res = mw.html.create()
local res = mw.html.create()
-- render the appropriate wrapper for the navbox, based on the border param
if border == 'none' then

res:node(tbl)
elseif border == 'subgroup' or border == 'child' then
if border == cfg.keyword.border_none then
res:node(add_navbox_styles(hiding_templatestyles))
-- We assume that this navbox is being rendered in a list cell of a parent navbox, and is
local nav = res:tag('div')
-- therefore inside a div with padding:0em 0.25em. We start with a </div> to avoid the
:attr('role', 'navigation')
-- padding being applied, and at the end add a <div> to balance out the parent's </div>
: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
res
:wikitext('</div>') -- XXX: hack due to lack of unclosed support in mw.html.
:wikitext('</div>')
:node(tbl)
:node(tbl)
:wikitext('<div>') -- XXX: hack due to lack of unclosed support in mw.html.
:wikitext('<div>')
else
else
res:node(add_navbox_styles(hiding_templatestyles))
res
:tag('table')
local nav = res:tag('div')
:addClass('navbox')
:attr('role', 'navigation')
:addClass(cfg.class.navbox)
:css('border-spacing', 0)
:cssText(args.bodystyle)
:addClass(args[cfg.arg.navboxclass])
:cssText(args.style)
:cssText(args[cfg.arg.bodystyle])
:cssText(args[cfg.arg.style])
:tag('tr')
:tag('td')
:css('padding', '3px')
:css('padding', '2px')
:node(tbl)
-- aria-labelledby title, otherwise above, otherwise lone group
:node(tbl)
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
end


if (args[cfg.arg.nocat] or cfg.keyword.nocat_false):lower() == cfg.keyword.nocat_false then
renderTrackingCategories(res)
renderTrackingCategories(res, border)

end
return tostring(res)
return striped(tostring(res), border)
end
end


function p.navbox(frame)
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[prefix .. cfg.arg.title]
_ = args[prefix .. 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[prefix .. cfg.arg.below]
end

if not getArgs then
if not getArgs then
getArgs = require('Module:Arguments').getArgs
getArgs = require('Module:Arguments').getArgs
end
end
args = getArgs(frame, {wrappers = 'Template:Navbox'})
local args = getArgs(frame, {wrappers = {cfg.pattern.navbox}})
readArgs(args, "")

-- Read the arguments in the order they'll be output in, to make references number in the right order.
local _
_ = args.title
_ = args.above
for i = 1, 20 do
_ = args["group" .. tostring(i)]
_ = args["list" .. tostring(i)]
end
_ = args.below

return p._navbox(args)
return p._navbox(args)
end
end

Latest revision as of 13:28, 12 September 2024

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

require('strict')
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('[[Category:' .. 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[prefix .. cfg.arg.title]
		_ = args[prefix .. 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[prefix .. 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