Difference between revisions of "Module:Navbox"

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(Created as needed.)
 
m (Protected "Module:Navbox" ([Edit=Allow only administrators] (indefinite) [Move=Allow only administrators] (indefinite)))
 
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--
--
-- This module will implement {{Navbox}}
-- This module implements {{Navbox}}
--
--
 
local p = {}
local p = {}
 
local HtmlBuilder = require('Module:HtmlBuilder')
local navbar = require('Module:Navbar')._navbar
local Navbar = require('Module:Navbar')
local getArgs -- lazily initialized


local args
local args
local frame
local tableRowAdded = false
local border
local border
local listnums = {}
local listnums
local ODD_EVEN_MARKER = '\127_ODDEVEN_\127'
function trim(s)
local RESTART_MARKER = '\127_ODDEVEN0_\127'
    return (mw.ustring.gsub(s, "^%s*(.-)%s*$", "%1"))
local REGEX_MARKER = '\127_ODDEVEN(%d?)_\127'
 
local function striped(wikitext)
-- Return wikitext with markers replaced for odd/even striping.
-- Child (subgroup) navboxes are flagged with a category that is removed
-- by parent navboxes. The result is that the category shows all pages
-- where a child navbox is not contained in a parent navbox.
local orphanCat = '[[Category:Navbox orphans]]'
if border == 'subgroup' and args.orphan ~= 'yes' then
-- No change; striping occurs in outermost navbox.
return wikitext .. orphanCat
end
local first, second = 'odd', 'even'
if args.evenodd then
if args.evenodd == 'swap' then
first, second = second, first
else
first = args.evenodd
second = first
end
end
local changer
if first == second then
changer = first
else
local index = 0
changer = function (code)
if code == '0' then
-- Current occurrence is for a group before a nested table.
-- Set it to first as a valid although pointless class.
-- The next occurrence will be the first row after a title
-- in a subgroup and will also be first.
index = 0
return first
end
index = index + 1
return index % 2 == 1 and first or second
end
end
local regex = orphanCat:gsub('([%[%]])', '%%%1')
return (wikitext:gsub(regex, ''):gsub(REGEX_MARKER, changer)) -- () omits gsub count
end
end


function addTableRow(tbl)
local function processItem(item, nowrapitems)
    -- If any other rows have already been added, then we add a 2px gutter row.
if item:sub(1, 2) == '{|' then
    if tableRowAdded then
-- Applying nowrap to lines in a table does not make sense.
        tbl
-- Add newlines to compensate for trim of x in |parm=x in a template.
            .tag('tr')
return '\n' .. item ..'\n'
                .css('height', '2px')
end
                .tag('td')
if nowrapitems == 'yes' then
    end
local lines = {}
   
for line in (item .. '\n'):gmatch('([^\n]*)\n') do
    tableRowAdded = true
local prefix, content = line:match('^([*:;#]+)%s*(.*)')
   
if prefix and not content:match('^<span class="nowrap">') then
    return tbl.tag('tr')
line = prefix .. '<span class="nowrap">' .. content .. '</span>'
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 renderNavBar(titleCell)
if args.navbar ~= 'off' and args.navbar ~= 'plain' and not (not args.name and mw.getCurrentFrame():getParent():getTitle():gsub('/sandbox$', '') == 'Template:Navbox') then
titleCell:wikitext(navbar{
args.name,
mini = 1,
fontstyle = (args.basestyle or '') .. ';' .. (args.titlestyle or '') .. ';background:none transparent;border:none;-moz-box-shadow:none;-webkit-box-shadow:none;box-shadow:none; padding:0;'
})
end
end


--
--
--  Title row
--  Title row
--
--
function renderTitleRow(tbl)
local function renderTitleRow(tbl)
    if not args.title then return end
if not args.title then return end
 
    local titleRow = addTableRow(tbl)
local titleRow = tbl:tag('tr')
   
 
    if args.titlegroup then
if args.titlegroup then
        titleRow
titleRow
            .tag('th')
:tag('th')
                .attr('scope', 'row')
:attr('scope', 'row')
                .addClass('navbox-group')
:addClass('navbox-group')
                .addClass(args.titlegroupclass)
:addClass(args.titlegroupclass)
                .cssText(args.basestyle)
:cssText(args.basestyle)
                .cssText(args.groupstyle)
:cssText(args.groupstyle)
                .cssText(args.titlegroupstyle)
:cssText(args.titlegroupstyle)
                .wikitext(args.titlegroup)
:wikitext(args.titlegroup)
    end
end
   
 
    local titleCell = titleRow.tag('th').attr('scope', 'col')
local titleCell = titleRow:tag('th'):attr('scope', 'col')
           
 
    if args.titlegroup then
if args.titlegroup then
        titleCell
titleCell
            .css('border-left', '2px solid #fdfdfd')
:css('border-left', '2px solid #fdfdfd')
            .css('width', '100%')
:css('width', '100%')
    end
end
   
 
    local titleColspan = 2
local titleColspan = 2
    if args.imageleft then titleColspan = titleColspan + 1 end
if args.imageleft then titleColspan = titleColspan + 1 end
    if args.image then titleColspan = titleColspan + 1 end
if args.image then titleColspan = titleColspan + 1 end
    if args.titlegroup then titleColspan = titleColspan - 1 end
if args.titlegroup then titleColspan = titleColspan - 1 end
   
    titleCell
        .cssText(args.basestyle)
        .cssText(args.titlestyle)
        .addClass('navbox-title')
        .attr('colspan', titleColspan)
    renderNavBar(titleCell)
    titleCell
        .tag('div')
            .addClass(args.titleclass)
            .css('font-size', '110%')
            .newline()
            .wikitext(args.title)
end


function renderNavBar(titleCell)
titleCell
    -- Depending on the presence of the navbar and/or show/hide link, we may need to add a spacer div on the left
:cssText(args.basestyle)
    -- or right to keep the title centered.
:cssText(args.titlestyle)
    local spacerSide = nil
:addClass('navbox-title')
:attr('colspan', titleColspan)


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


        titleCell.wikitext(Navbar.navbar({
titleCell
            args.name,
:tag('div')
            mini = 1,
-- id for aria-labelledby attribute
            fontstyle = (args.basestyle or '') .. ';' .. (args.titlestyle or '') ..  ';background:none transparent;border:none;'
:attr('id', mw.uri.anchorEncode(args.title))
        }))
:addClass(args.titleclass)
    end
:css('font-size', '114%')
   
:css('margin', '0 4em')
    -- Render the spacer div.
:wikitext(processItem(args.title))
    if spacerSide then
        titleCell
            .tag('span')
                .css('float', spacerSide)
                .css('width', '6em')
                .wikitext('&nbsp;')
    end
end
end


--
--
--  Above/Below rows
--  Above/Below rows
--
--
function renderAboveRow(tbl)
 
    if not args.above then return end
local function getAboveBelowColspan()
local ret = 2
    addTableRow(tbl)
if args.imageleft then ret = ret + 1 end
        .tag('td')
if args.image then ret = ret + 1 end
            .addClass('navbox-abovebelow')
return ret
            .addClass(args.aboveclass)
            .cssText(args.basestyle)
            .cssText(args.abovestyle)
            .attr('colspan', getAboveBelowColspan())
            .tag('div')
                .newline()
                .wikitext(args.above)
end
end


function renderBelowRow(tbl)
local function renderAboveRow(tbl)
    if not args.below then return end
if not args.above then return end
   
 
    addTableRow(tbl)
tbl:tag('tr')
        .tag('td')
:tag('td')
            .addClass('navbox-abovebelow')
:addClass('navbox-abovebelow')
            .addClass(args.belowclass)
:addClass(args.aboveclass)
            .cssText(args.basestyle)
:cssText(args.basestyle)
            .cssText(args.belowstyle)
:cssText(args.abovestyle)
            .attr('colspan', getAboveBelowColspan())
:attr('colspan', getAboveBelowColspan())
            .tag('div')
:tag('div')
                .newline()
-- id for aria-labelledby attribute, if no title
                .wikitext(args.below)
:attr('id', args.title and nil or mw.uri.anchorEncode(args.above))
:wikitext(processItem(args.above, args.nowrapitems))
end
end


function getAboveBelowColspan()
local function renderBelowRow(tbl)
    local ret = 2
if not args.below then return end
    if args.imageleft then ret = ret + 1 end
 
    if args.image then ret = ret + 1 end
tbl:tag('tr')
    return ret
:tag('td')
:addClass('navbox-abovebelow')
:addClass(args.belowclass)
:cssText(args.basestyle)
:cssText(args.belowstyle)
:attr('colspan', getAboveBelowColspan())
:tag('div')
:wikitext(processItem(args.below, args.nowrapitems))
end
end
 
--
--
--  List rows
--  List rows
--
--
function renderListRow(tbl, listnum)
local function renderListRow(tbl, index, listnum)
    local row = addTableRow(tbl)
local row = tbl:tag('tr')
   
    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
if index == 1 and args.imageleft then
        listCell
row
            .css('text-align', 'left')
:tag('td')
            .css('border-left-width', '2px')
:addClass('navbox-image')
            .css('border-left-style', 'solid')
:addClass(args.imageclass)
    else
:css('width', '1px')               -- Minimize width
        listCell.attr('colspan', 2)
:css('padding', '0px 2px 0px 0px')
    end
:cssText(args.imageleftstyle)
   
:attr('rowspan', #listnums)
    if not args.groupwidth then
:tag('div')
        listCell.css('width', '100%')
:wikitext(processItem(args.imageleft))
    end
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
if args['group' .. listnum] then
        row
local groupCell = row:tag('th')
            .tag('td')
 
                .addClass('navbox-image')
-- id for aria-labelledby attribute, if lone group with no title or above
                .addClass(args.imageclass)
if listnum == 1 and not (args.title or args.above or args.group2) then
                .css('width', '0%')
groupCell
                .css('padding', '0px 0px 0px 2px')
:attr('id', mw.uri.anchorEncode(args.group1))
                .cssText(args.imagestyle)
end
                .attr('rowspan', 2 * #listnums - 1)
 
                .tag('div')
groupCell
                    .newline()
:attr('scope', 'row')
                    .wikitext(args.image)
:addClass('navbox-group')
    end
:addClass(args.groupclass)
:cssText(args.basestyle)
:css('width', args.groupwidth or '1%') -- If groupwidth not specified, minimize width
 
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 rowstyle  -- usually nil so cssText(rowstyle) usually adds nothing
if index % 2 == 1 then
rowstyle = args.oddstyle
else
rowstyle = args.evenstyle
end
 
local listText = args['list' .. listnum]
local oddEven = ODD_EVEN_MARKER
if listText:sub(1, 12) == '</div><table' then
-- Assume list text is for a subgroup navbox so no automatic striping for this row.
oddEven = listText:find('<th[^>]*"navbox%-title"') and RESTART_MARKER or 'odd'
end
listCell
:css('padding', '0px')
:cssText(args.liststyle)
:cssText(rowstyle)
:cssText(args['list' .. listnum .. 'style'])
:addClass('navbox-list')
:addClass('navbox-' .. oddEven)
:addClass(args.listclass)
:addClass(args['list' .. listnum .. 'class'])
:tag('div')
:css('padding', (index == 1 and args.list1padding) or args.listpadding or '0em 0.25em')
:wikitext(processItem(listText, args.nowrapitems))
 
if index == 1 and args.image then
row
:tag('td')
:addClass('navbox-image')
:addClass(args.imageclass)
:css('width', '1px')              -- Minimize width
:css('padding', '0px 0px 0px 2px')
:cssText(args.imagestyle)
:attr('rowspan', #listnums)
:tag('div')
:wikitext(processItem(args.image))
end
end
end


Line 255: Line 283:
--  Tracking categories
--  Tracking categories
--
--
function renderTrackingCategories(builder)
 
    local frame = mw.getCurrentFrame()
local function needsHorizontalLists()
   
if border == 'subgroup' or args.tracking == 'no' then
    if not frame then return end
return false
   
end
    local s = frame:preprocess('{{#ifeq:{{NAMESPACE}}|{{ns:10}}|1|0}}{{SUBPAGENAME}}')
local listClasses = {
    if mw.ustring.sub(s, 1, 1) == '0' then return end -- not in template space
['plainlist'] = true, ['hlist'] = true, ['hlist hnum'] = true,
    local subpage = mw.ustring.lower(mw.ustring.sub(s, 2))
['hlist hwrap'] = true, ['hlist vcard'] = true, ['vcard hlist'] = true,
    if subpage == 'doc' or subpage == 'sandbox' or subpage == 'testcases' then return end
['hlist vevent'] = true,
   
}
    for i, cat in ipairs(getTrackingCategories()) do
return not (listClasses[args.listclass] or listClasses[args.bodyclass])
        builder.wikitext('[[Category:' .. cat .. ']]')  
    end
end
end


function getTrackingCategories()
local function hasBackgroundColors()
    local cats = {}
for _, key in ipairs({'titlestyle', 'groupstyle', 'basestyle', 'abovestyle', 'belowstyle'}) do
    if needsHorizontalLists() then table.insert(cats, 'Navigational boxes without horizontal lists') end
if tostring(args[key]):find('background', 1, true) then
    if hasBackgroundColors() then table.insert(cats, 'Navboxes using background colours') end
return true
    return cats
end
end
end
end


function needsHorizontalLists()
local function hasBorders()
    if border == 'child' or border == 'subgroup'  or args.tracking == 'no' then return false end
for _, key in ipairs({'groupstyle', 'basestyle', 'abovestyle', 'belowstyle'}) do
   
if tostring(args[key]):find('border', 1, true) then
    local listClasses = {'plainlist', 'hlist', 'hlist hnum', 'hlist hwrap', 'hlist vcard', 'vcard hlist'}
return true
    for i, cls in ipairs(listClasses) do
end
        if args.listclass == cls or args.bodyclass == cls then
end
            return false
end
        end
    end


    return true
local function isIllegible()
local styleratio = require('Module:Color contrast')._styleratio
 
for key, style in pairs(args) do
if tostring(key):match("style$") then
if styleratio{mw.text.unstripNoWiki(style)} < 4.5 then
return true
end
end
end
return false
end
end


function hasBackgroundColors()
local function getTrackingCategories()
    return args.titlestyle or args.groupstyle
local cats = {}
if needsHorizontalLists() then table.insert(cats, 'Navigational boxes without horizontal lists') end
if hasBackgroundColors() then table.insert(cats, 'Navboxes using background colours') end
if isIllegible() then table.insert(cats, 'Potentially illegible navboxes') end
if hasBorders() then table.insert(cats, 'Navboxes using borders') end
return cats
end
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 _, cat in ipairs(getTrackingCategories()) do
builder:wikitext('[[Category:' .. cat .. ']]')
end
end


--
--
--  Main navbox tables
--  Main navbox tables
--
--
function renderMainTable()
local function renderMainTable()
    local tbl = HtmlBuilder.create('table')
local tbl = mw.html.create('table')
        .attr('cellspacing', 0)
:addClass('nowraplinks')
        .addClass('nowraplinks')
:addClass(args.bodyclass)
        .addClass(args.bodyclass)
 
           
if args.title and (args.state ~= 'plain' and args.state ~= 'off') then
    if args.title and (args.state ~= 'plain' and args.state ~= 'off') then
if args.state == 'collapsed' then args.state = 'mw-collapsed' end
        tbl
tbl
            .addClass('collapsible')
:addClass('mw-collapsible')
            .addClass(args.state or 'autocollapse')
:addClass(args.state or 'autocollapse')
    end
end
 
    tbl.css('border-spacing', 0)
tbl:css('border-spacing', 0)
    if border == 'subgroup' or border == 'child' or border == 'none' then
if border == 'subgroup' or border == 'none' then
        tbl
tbl
            .addClass('navbox-subgroup')
:addClass('navbox-subgroup')
            .cssText(args.bodystyle)
:cssText(args.bodystyle)
            .cssText(args.style)
:cssText(args.style)
    else -- regular navobx - bodystyle and style will be applied to the wrapper table
else -- regular navbox - bodystyle and style will be applied to the wrapper table
        tbl
tbl
            .addClass('navbox-inner')
:addClass('navbox-inner')
            .css('background', 'transparent')
:css('background', 'transparent')
            .css('color', 'inherit')
:css('color', 'inherit')
    end
end
    tbl.cssText(args.innerstyle)
tbl:cssText(args.innerstyle)
 
    renderTitleRow(tbl)
renderTitleRow(tbl)
    renderAboveRow(tbl)
renderAboveRow(tbl)
    for i, listnum in ipairs(listnums) do
for i, listnum in ipairs(listnums) do
        renderListRow(tbl, listnum)  
renderListRow(tbl, i, listnum)
    end
end
    renderBelowRow(tbl)
renderBelowRow(tbl)
   
 
    return tbl
return tbl
end
end


function p._navbox(navboxArgs)
function p._navbox(navboxArgs)
    args = navboxArgs
args = navboxArgs
   
listnums = {}
    for k, v in pairs(args) do
 
        local listnum = ('' .. k):match('^list(%d+)$')
for k, _ in pairs(args) do
        if listnum then table.insert(listnums, tonumber(listnum)) end
if type(k) == 'string' then
    end
local listnum = k:match('^list(%d+)$')
    table.sort(listnums)
if listnum then table.insert(listnums, tonumber(listnum)) end
end
    border = trim(args.border or args[1] or '')
end
table.sort(listnums)
 
border = mw.text.trim(args.border or args[1] or '')
if border == 'child' then
border = 'subgroup'
end


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


    -- render the appropriate wrapper around the navbox, depending on the border param
-- render the appropriate wrapper around the navbox, depending on the border param
    local res = HtmlBuilder.create()
local res = mw.html.create()
    if border == 'none' then
if border == 'none' then
        res.node(tbl)
local nav = res:tag('div')
    elseif border == 'subgroup' or border == 'child' then
:attr('role', 'navigation')
        -- We assume that this navbox is being rendered in a list cell of a parent navbox, and is
:node(tbl)
        -- therefore inside a div with padding:0em 0.25em. We start with a </div> to avoid the
-- aria-labelledby title, otherwise above, otherwise lone group
        -- padding being applied, and at the end add a <div> to balance out the parent's </div>
if args.title or args.above or (args.group1 and not args.group2) then
        res
nav:attr('aria-labelledby', mw.uri.anchorEncode(args.title or args.above or args.group1))
            .tag('/div', {unclosed = true})
else
                .done()
nav:attr('aria-label', 'Navbox')
            .node(tbl)
end
            .tag('div', {unclosed = true})
elseif border == 'subgroup' then
    else
-- We assume that this navbox is being rendered in a list cell of a parent navbox, and is
        res
-- therefore inside a div with padding:0em 0.25em. We start with a </div> to avoid the
            .tag('table')
-- padding being applied, and at the end add a <div> to balance out the parent's </div>
                .attr('cellspacing', 0)
res
                .addClass('navbox')
:wikitext('</div>')
                .css('border-spacing', 0)
:node(tbl)
                .cssText(args.bodystyle)
:wikitext('<div>')
                .cssText(args.style)
else
                .tag('tr')
local nav = res:tag('div')
                    .tag('td')
:attr('role', 'navigation')
                        .css('padding', '2px')
:addClass('navbox')
                        .node(tbl)
:addClass(args.navboxclass)
    end
:cssText(args.bodystyle)
:cssText(args.style)
    renderTrackingCategories(res)
:css('padding', '3px')
:node(tbl)
    return tostring(res)
-- aria-labelledby title, otherwise above, otherwise lone group
if args.title or args.above or (args.group1 and not args.group2) then
nav:attr('aria-labelledby', mw.uri.anchorEncode(args.title or args.above or args.group1))
else
nav:attr('aria-label', 'Navbox')
end
end
 
if (args.nocat or 'false'):lower() == 'false' then
renderTrackingCategories(res)
end
return striped(tostring(res))
end
end
 
function p.navbox(frame)
function p.navbox(frame)
    -- ParserFunctions considers the empty string to be false, so to preserve the previous
if not getArgs then
    -- behavior of {{navbox}}, change any empty arguments to nil, so Lua will consider
getArgs = require('Module:Arguments').getArgs
    -- them false too.
end
    local args = {}
args = getArgs(frame, {wrappers = {'Template:Navbox', 'Template:Navbox subgroup'}})
    local parent_args = frame:getParent().args;
if frame.args.border then
-- This allows Template:Navbox_subgroup to use {{#invoke:Navbox|navbox|border=...}}.
args.border = frame.args.border
end


    -- Out of order parsing bug.
-- Read the arguments in the order they'll be output in, to make references number in the right order.
    local temp;
local _
    temp = parent_args.title;
_ = args.title
    temp = parent_args.above;
_ = args.above
    for i = 1, 20 do
for i = 1, 20 do
        temp = parent_args["group" .. tostring(i)];
_ = args["group" .. tostring(i)]
        temp = parent_args["list" .. tostring(i)];
_ = args["list" .. tostring(i)]
    end  
end
    temp = parent_args.below;
_ = args.below
   
 
    for k, v in pairs(parent_args) do
return p._navbox(args)
        if v ~= '' then
            args[k] = v
        end
    end
    return p._navbox(args)
end
end
 
return p
return p

Latest revision as of 20:16, 10 March 2020

--

-- This module implements

--

local p = {}

local navbar = require('Module:Navbar')._navbar local getArgs -- lazily initialized

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

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

local function 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 == '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('^') then line = 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 renderNavBar(titleCell)

if args.navbar ~= 'off' and args.navbar ~= 'plain' and not (not args.name and mw.getCurrentFrame():getParent():getTitle():gsub('/sandbox$', ) == 'Template:Navbox') then titleCell:wikitext(navbar{ args.name, mini = 1, fontstyle = (args.basestyle or ) .. ';' .. (args.titlestyle or ) .. ';background:none transparent;border:none;-moz-box-shadow:none;-webkit-box-shadow:none;box-shadow:none; padding:0;' }) end

end

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

local titleRow = tbl:tag('tr')

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

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

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

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

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

renderNavBar(titleCell)

titleCell :tag('div') -- id for aria-labelledby attribute :attr('id', mw.uri.anchorEncode(args.title)) :addClass(args.titleclass) :css('font-size', '114%') :css('margin', '0 4em') :wikitext(processItem(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

tbl:tag('tr') :tag('td') :addClass('navbox-abovebelow') :addClass(args.aboveclass) :cssText(args.basestyle) :cssText(args.abovestyle) :attr('colspan', getAboveBelowColspan()) :tag('div') -- id for aria-labelledby attribute, if no title :attr('id', args.title and nil or mw.uri.anchorEncode(args.above)) :wikitext(processItem(args.above, args.nowrapitems)) end

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

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

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

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

if args['group' .. listnum] 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.title or args.above or args.group2) then groupCell :attr('id', mw.uri.anchorEncode(args.group1)) end

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

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

local listText = args['list' .. listnum] local oddEven = ODD_EVEN_MARKER

if listText:sub(1, 12) == '<table' then

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

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


-- -- Tracking categories --

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

local function hasBackgroundColors() for _, key in ipairs({'titlestyle', 'groupstyle', 'basestyle', 'abovestyle', 'belowstyle'}) do if tostring(args[key]):find('background', 1, true) then return true end end end

local function hasBorders() for _, key in ipairs({'groupstyle', 'basestyle', 'abovestyle', 'belowstyle'}) do if tostring(args[key]):find('border', 1, true) then return true end end end

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

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

local function getTrackingCategories() local cats = {} if needsHorizontalLists() then table.insert(cats, 'Navigational boxes without horizontal lists') end if hasBackgroundColors() then table.insert(cats, 'Navboxes using background colours') end if isIllegible() then table.insert(cats, 'Potentially illegible navboxes') end if hasBorders() then table.insert(cats, 'Navboxes using borders') 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 _, cat in ipairs(getTrackingCategories()) do builder:wikitext() end end

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

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

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

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

return tbl end

function p._navbox(navboxArgs) args = navboxArgs listnums = {}

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

border = mw.text.trim(args.border or args[1] or ) if border == 'child' then border = 'subgroup' end

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

-- render the appropriate wrapper around the navbox, depending on the border param local res = mw.html.create() if border == 'none' then local nav = res:tag('div') :attr('role', 'navigation') :node(tbl) -- aria-labelledby title, otherwise above, otherwise lone group if args.title or args.above or (args.group1 and not args.group2) then nav:attr('aria-labelledby', mw.uri.anchorEncode(args.title or args.above or args.group1)) else nav:attr('aria-label', 'Navbox') end elseif border == 'subgroup' then -- We assume that this navbox is being rendered in a list cell of a parent navbox, and is

-- therefore inside a div with padding:0em 0.25em. We start with a to avoid the -- padding being applied, and at the end add a

to balance out the parent's

res

:wikitext('')

:node(tbl)

:wikitext('

')

else local nav = res:tag('div') :attr('role', 'navigation') :addClass('navbox') :addClass(args.navboxclass) :cssText(args.bodystyle) :cssText(args.style) :css('padding', '3px') :node(tbl) -- aria-labelledby title, otherwise above, otherwise lone group if args.title or args.above or (args.group1 and not args.group2) then nav:attr('aria-labelledby', mw.uri.anchorEncode(args.title or args.above or args.group1)) else nav:attr('aria-label', 'Navbox') end end

if (args.nocat or 'false'):lower() == 'false' then renderTrackingCategories(res) end return striped(tostring(res)) end

function p.navbox(frame) if not getArgs then getArgs = require('Module:Arguments').getArgs end args = getArgs(frame, {wrappers = {'Template:Navbox', 'Template:Navbox subgroup'}}) if frame.args.border then

-- This allows Template:Navbox_subgroup to use .

args.border = frame.args.border end

-- 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) end

return p