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Module:Navbox: Difference between revisions

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en>Dragons flight
pull navbar completely inside Lua
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--
require('strict')
-- This module will implement {{Navbox}}
--
local p = {}
local p = {}
local cfg = mw.loadData('Module:Navbox/configuration')
local HtmlBuilder = require('Module:HtmlBuilder')
local inArray = require("Module:TableTools").inArray
local getArgs -- lazily initialized
local format = string.format


local args
function p._navbox(args)
local frame
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.
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
function addTableRow(tbl)
end
    -- If any other rows have already been added, then we add a 2px gutter row.
local first, second = cfg.class.navbox_odd_part, cfg.class.navbox_even_part
    if tableRowAdded then
if args[cfg.arg.evenodd] then
        tbl
if args[cfg.arg.evenodd] == cfg.keyword.evenodd_swap then
            .tag('tr')
first, second = second, first
                .css('height', '2px')
else
                .tag('td')
first = args[cfg.arg.evenodd]
    end
second = first
   
end
    tableRowAdded = true
end
   
local changer
    return tbl.tag('tr')
if first == second then
end
changer = first
 
else
 
local index = 0
--
changer = function (code)
--  Title row
if code == '0' then
--
-- Current occurrence is for a group before a nested table.
function renderTitleRow(tbl)
-- Set it to first as a valid although pointless class.
    if not args.title then return end
-- The next occurrence will be the first row after a title
-- in a subgroup and will also be first.
    local titleRow = addTableRow(tbl)
index = 0
   
return first
    if args.titlegroup then
end
        titleRow
index = index + 1
            .tag('th')
return index % 2 == 1 and first or second
                .attr('scope', 'row')
end
                .addClass('navbox-group')
end
                .addClass(args.titlegroupclass)
local regex = orphanCat:gsub('([%[%]])', '%%%1')
                .cssText(args.basestyle)
return (wikitext:gsub(regex, ''):gsub(cfg.marker.regex, changer)) -- () omits gsub count
                .cssText(args.groupstyle)
end
                .cssText(args.titlegroupstyle)
                .wikitext(args.titlegroup)
local function processItem(item, nowrapitems)
    end
if item:sub(1, 2) == '{|' then
   
-- Applying nowrap to lines in a table does not make sense.
    local titleCell = titleRow.tag('th').attr('scope', 'col')
-- Add newlines to compensate for trim of x in |parm=x in a template.
           
return '\n' .. item ..'\n'
    if args.titlegroup then
end
        titleCell
if nowrapitems == cfg.keyword.nowrapitems_yes then
            .css('border-left', '2px solid #fdfdfd')
local lines = {}
            .css('width', '100%')
for line in (item .. '\n'):gmatch('([^\n]*)\n') do
    end
local prefix, content = line:match('^([*:;#]+)%s*(.*)')
   
if prefix and not content:match(cfg.pattern.nowrap) then
    local titleColspan = 2
line = format(cfg.nowrap_item, prefix, content)
    if args.imageleft then titleColspan = titleColspan + 1 end
end
    if args.image then titleColspan = titleColspan + 1 end
table.insert(lines, line)
    if args.titlegroup then titleColspan = titleColspan - 1 end
end
   
item = table.concat(lines, '\n')
    titleCell
end
        .cssText(args.basestyle)
if item:match('^[*:;#]') then
        .cssText(args.titlestyle)
return '\n' .. item ..'\n'
        .addClass('navbox-title')
end
        .attr('colspan', titleColspan)
return item
end
    renderNavBar(titleCell)
local function has_navbar()
    titleCell
return args[cfg.arg.navbar] ~= cfg.keyword.navbar_off
        .tag('div')
and args[cfg.arg.navbar] ~= cfg.keyword.navbar_plain
            .addClass(args.titleclass)
and (
            .css('font-size', '110%')
args[cfg.arg.name]
            .newline()
or mw.getCurrentFrame():getParent():getTitle():gsub(cfg.pattern.sandbox, '')
            .wikitext(args.title)
~= cfg.pattern.navbox
end
)
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


function formNavBar( div, args )
-- render the main body of the navbox
    local class = 'noprint plainlinks hlist navbar';
local tbl = renderMainTable(border, listnums)
    local title;
    if args[1] == '' then
        title = mw.title.new( '' );
    elseif args[1]:sub(1,1) == ':' then
        title = mw.title.new( args[1] );
    else
        title = mw.title.new( 'Template:' .. args[1] );
    end                   
   
    local mainpage, talkpage, editurl;
    mainpage = title.fullText;
    talkpage = title.talkPageTitle;
    talkpage = talkpage.fullText or '';
    editurl = title:fullUrl( 'action=edit' );
   
    if args.mini ~= nil then
        class = class .. ' mini';
    end


    div
local res = mw.html.create()
        .addClass( class )
-- render the appropriate wrapper for the navbox, based on the border param
        .cssText( args.style or '' )
   
    if args.mini == nil and args.plain == nil then
        div.tag( 'span' )
            .css( 'word-spacing', 0 )
            .cssText( args.fontstyle or '' )
            .wikitext( args.text or 'This box:' );
    end
   
    if args.brackets ~= nil then
        div.wikitext(' ');
        div.tag('span')
            .css('margin-right', '-0.125em')
            .cssText( args.fontstyle or '' )
            .wikitext( '&#91;' )
            .newline();
    end
   
    local ul = div.tag('ul');
    local inner
    if args.mini ~= nil then
        inner = 'v';
    else
        inner = 'view';
    end
   
    ul.tag( 'li' )
        .addClass( 'nv-view' )
        .wikitext( '[[' .. mainpage .. '|' )
        .tag( 'span ' )
            .attr( 'title', 'View this template' )
            .cssText( args.fontstyle or '' )
            .wikitext( inner )
            .done()
        .wikitext( ']]' );


    if args.mini ~= nil then
if border == cfg.keyword.border_none then
        inner = 't';
res:node(add_navbox_styles(hiding_templatestyles))
    else
local nav = res:tag('div')
        inner = 'talk';
:attr('role', 'navigation')
    end
:node(tbl)
   
-- aria-labelledby title, otherwise above, otherwise lone group
    ul.tag( 'li' )
if args[cfg.arg.title] or args[cfg.arg.above] or (args[cfg.arg.group1]
        .addClass( 'nv-talk' )
and not args[cfg.arg.group2]) then
        .wikitext( '[[' .. talkpage .. '|' )
nav:attr(
        .tag( 'span ' )
'aria-labelledby',
            .attr( 'title', 'Discuss this template' )
mw.uri.anchorEncode(
            .cssText( args.fontstyle or '' )
args[cfg.arg.title] or args[cfg.arg.above] or args[cfg.arg.group1]
            .wikitext( inner )
)
            .done()
)
        .wikitext( ']]' );
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.mini ~= nil then
if (args[cfg.arg.nocat] or cfg.keyword.nocat_false):lower() == cfg.keyword.nocat_false then
        inner = 'e';
renderTrackingCategories(res, border)
    else
end
        inner = 'edit';
return striped(tostring(res), border)
    end
   
    ul.tag( 'li' )
        .addClass( 'nv-edit' )
        .wikitext( '[' .. editurl .. ' ' )
        .tag( 'span ' )
            .attr( 'title', 'Edit this template' )
            .cssText( args.fontstyle or '' )
            .wikitext( inner )
            .done()
        .wikitext( ']' );
 
    if args.brackets ~= nil then
        div.tag('span')
            .css('margin-left', '-0.125em')
            .cssText( args.fontstyle or '' )
            .wikitext( '&#93;' )
            .newline();
    end
 
    return div;
end
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
function p.navbox(frame)
        -- No navbar, and client wants no spacer, i.e. wants the title to be shifted to the left. If there's
local function readArgs(args, prefix)
        -- also no show/hide link, then we need a spacer on the right to achieve the left shift.
-- Read the arguments in the order they'll be output in, to make references
        if args.state == 'plain' then spacerSide = 'right' end
-- number in the right order.
    elseif args.navbar == 'plain' or args.navbar == 'off' or (not args.name and (border == 'subgroup' or border == 'child' or border == 'none')) then
local _
        -- No navbar. Need a spacer on the left to balance out the width of the show/hide link.
_ = args[cfg.arg.title]
        if args.state ~= 'plain' then spacerSide = 'left' end
_ = args[cfg.arg.above]
    else
-- Limit this to 20 as covering 'most' cases (that's a SWAG) and because
        -- Will render navbar (or error message). If there's no show/hide link, need a spacer on the right
-- iterator approach won't work here
        -- to balance out the width of the navbar.
for i = 1, 20 do
        if args.state == 'plain' then spacerSide = 'right' end
_ = args[prefix .. format(cfg.arg.group_and_num, i)]
 
if inArray(cfg.keyword.subgroups, args[prefix .. format(cfg.arg.list_and_num, i)]) then
        if args.name then
for _, v in ipairs(cfg.keyword.subgroups) do
            local div = HtmlBuilder.create('div');
readArgs(args, prefix .. v .. i .. "_")
            local args = {
end
                args.name,
end
                mini = 1,
end
                fontstyle = (args.basestyle or '') .. ';' .. (args.titlestyle or '') ..  ';background:none transparent;border:none;'
_ = args[cfg.arg.below]
            };
end
       
            div = formNavBar( div, args );
            titleCell.node( div )
        else
            titleCell
                .tag('span')
                    .addClass('error')
                    .css('float', 'left')
                    .css('white-space', 'nowrap')
                    .wikitext('Error: No name provided')
        end
    end
   
    -- Render the spacer div.
    if spacerSide then
        titleCell
            .tag('span')
                .css('float', spacerSide)
                .css('width', '6em')
                .wikitext('&nbsp;')
    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')
        .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, 'Navigational boxes without horizontal lists') end
    if hasCustomListSpacing() then table.insert(cats, 'Navigational boxes with custom list spacing') end
    if hasBackgroundColors() then table.insert(cats, 'Navboxes using background colours') 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 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 hasCustomListSpacing()
    return args.liststyle == 'padding: 0.25em 0; line-height: 1.3em;' or
          args.liststyle == 'padding:0.25em 0; line-height:1.4em; width:auto;' or
          args.liststyle == 'padding:0.4em 0; line-height:1.4em;'
end


function hasBackgroundColors()
if not getArgs then
    return args.titlestyle or args.groupstyle
getArgs = require('Module:Arguments').getArgs
end
local args = getArgs(frame, {wrappers = {cfg.pattern.navbox}})
readArgs(args, "")
return p._navbox(args)
end
end


--
--  Main navbox tables
--
function renderMainTable()
    local tbl = HtmlBuilder.create('table')
        .attr('cellspacing', 0)
        .addClass('nowraplinks')
        .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
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 = {}
    for k, v in pairs(frame:getParent().args) do
        if v ~= '' then
            args[k] = v
        end
    end
    return p._navbox(args)
end
function p.navbar(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 = {}
    for k, v in pairs(frame:getParent().args) do
        if v ~= '' then
            args[k] = v
        end
    end
    local div = HtmlBuilder.create('div')
    return tostring( formNavBar( div, args ) )
end
return p
return p
Retrieved from "https://agentpedia.tmafe.com/wiki/Module:Navbox"