This is the module sandbox page for Module:Navbox ( diff). |
This Lua module is used on
approximately 4,550,000 pages, or roughly 8% of all pages. To avoid major disruption and server load, any changes should be tested in the module's /sandbox or /testcases subpages, or in your own module sandbox. The tested changes can be added to this page in a single edit. Consider discussing changes on the talk page before implementing them. |
This module is subject to page protection. It is a highly visible module in use by a very large number of pages, or is substituted very frequently. Because vandalism or mistakes would affect many pages, and even trivial editing might cause substantial load on the servers, it is protected from editing. |
This module depends on the following other modules: |
This module uses TemplateStyles: |
Related pages |
---|
This module implements the {{ Navbox}} template. Please see the template page for usage instructions.
local p = {}
local navbar = require('Module:Navbar')._navbar
local cfg = mw.loadData('Module:Navbox/configuration')
local getArgs -- lazily initialized
local args
local format = string.format
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 argscfg.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 argscfg.arg.evenodd then
if argscfg.arg.evenodd == cfg.keyword.evenodd_swap then
first, second = second, first
else
first = argscfg.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 argscfg.arg.navbar ~= cfg.keyword.navbar_off
and argscfg.arg.navbar ~= cfg.keyword.navbar_plain
and (
argscfg.arg.name
or mw.getCurrentFrame():getParent():getTitle():gsub(cfg.pattern.sandbox, '')
~= cfg.pattern.navbox
)
end
local function renderNavBar(titleCell)
if has_navbar() then
titleCell:wikitext(navbar{
cfg.navbar.name = argscfg.arg.name],
cfg.navbar.mini = 1,
cfg.navbar.fontstyle = (argscfg.arg.basestyle or '') .. ';' ..
(argscfg.arg.titlestyle or '') ..
';background:none transparent;border:none;box-shadow:none;padding:0;'
})
end
end
local function renderTitleRow(tbl)
if not argscfg.arg.title then return end
local titleRow = tbl:tag('tr')
local titleCell = titleRow:tag('th'):attr('scope', 'col')
local titleColspan = 2
if argscfg.arg.imageleft then titleColspan = titleColspan + 1 end
if argscfg.arg.image then titleColspan = titleColspan + 1 end
titleCell
:cssText(argscfg.arg.basestyle])
:cssText(argscfg.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(argscfg.arg.title]))
:addClass(argscfg.arg.titleclass])
:css('font-size', '114%')
:css('margin', '0 4em')
:wikitext(processItem(argscfg.arg.title]))
end
local function getAboveBelowColspan()
local ret = 2
if argscfg.arg.imageleft then ret = ret + 1 end
if argscfg.arg.image then ret = ret + 1 end
return ret
end
local function renderAboveRow(tbl)
if not argscfg.arg.above then return end
tbl:tag('tr')
:tag('td')
:addClass(cfg.class.navbox_abovebelow)
:addClass(argscfg.arg.aboveclass])
:cssText(argscfg.arg.basestyle])
:cssText(argscfg.arg.abovestyle])
:attr('colspan', getAboveBelowColspan())
:tag('div')
-- id for aria-labelledby attribute, if no title
:attr('id', (not argscfg.arg.title]) and mw.uri.anchorEncode(argscfg.arg.above]) or nil)
:wikitext(processItem(argscfg.arg.above], argscfg.arg.nowrapitems]))
end
local function renderBelowRow(tbl)
if not argscfg.arg.below then return end
tbl:tag('tr')
:tag('td')
:addClass(cfg.class.navbox_abovebelow)
:addClass(argscfg.arg.belowclass])
:cssText(argscfg.arg.basestyle])
:cssText(argscfg.arg.belowstyle])
:attr('colspan', getAboveBelowColspan())
:tag('div')
:wikitext(processItem(argscfg.arg.below], argscfg.arg.nowrapitems]))
end
local function renderListRow(tbl, index, listnum, listnums_size)
local row = tbl:tag('tr')
if index == 1 and argscfg.arg.imageleft then
row
:tag('td')
:addClass(cfg.class.noviewer)
:addClass(cfg.class.navbox_image)
:addClass(argscfg.arg.imageclass])
:css('width', '1px') -- Minimize width
:css('padding', '0 2px 0 0')
:cssText(argscfg.arg.imageleftstyle])
:attr('rowspan', listnums_size)
:tag('div')
:wikitext(processItem(argscfg.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 argsgroup_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 (argscfg.arg.title or argscfg.arg.above or argscfg.arg.group2]) then
groupCell
:attr('id', mw.uri.anchorEncode(argscfg.arg.group1]))
end
groupCell
:attr('scope', 'row')
:addClass(cfg.class.navbox_group)
:addClass(argscfg.arg.groupclass])
:cssText(argscfg.arg.basestyle])
-- If groupwidth not specified, minimize width
:css('width', argscfg.arg.groupwidth or '1%')
groupCell
:cssText(argscfg.arg.groupstyle])
:cssText(argsgroupstyle_and_num])
:wikitext(argsgroup_and_num])
end
local listCell = row:tag('td')
if argsgroup_and_num then
listCell
:addClass(cfg.class.navbox_list_with_group)
else
listCell:attr('colspan', 2)
end
if not argscfg.arg.groupwidth then
listCell:css('width', '100%')
end
local rowstyle -- usually nil so cssText(rowstyle) usually adds nothing
if index % 2 == 1 then
rowstyle = argscfg.arg.oddstyle
else
rowstyle = argscfg.arg.evenstyle
end
local list_and_num = format(cfg.arg.list_and_num, listnum)
local listText = argslist_and_num
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(argscfg.arg.liststyle])
:cssText(rowstyle)
:cssText(argsliststyle_and_num])
:addClass(cfg.class.navbox_list)
:addClass(cfg.class.navbox_part .. oddEven)
:addClass(argscfg.arg.listclass])
:addClass(argslistclass_and_num])
:tag('div')
:css('padding',
(index == 1 and argscfg.arg.list1padding]) or argscfg.arg.listpadding or '0 0.25em'
)
:wikitext(processItem(listText, argscfg.arg.nowrapitems]))
if index == 1 and argscfg.arg.image then
row
:tag('td')
:addClass(cfg.class.noviewer)
:addClass(cfg.class.navbox_image)
:addClass(argscfg.arg.imageclass])
:css('width', '1px') -- Minimize width
:css('padding', '0 0 0 2px')
:cssText(argscfg.arg.imagestyle])
:attr('rowspan', listnums_size)
:tag('div')
:wikitext(processItem(argscfg.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(argsarg 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 argscfg.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(argskey]):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(argskey]):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(argscfg.arg.bodyclass])
local state = argscfg.arg.state
if argscfg.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(argscfg.arg.bodystyle])
:cssText(argscfg.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(argscfg.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(argscfg.arg.templatestyles])
local child_templatestyles = add_user_styles(argscfg.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
argsk = gsub(arg, strip_marker_pattern, '')
end
return templatestyles_markers
end
function p._navbox(navboxArgs)
args = navboxArgs
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(argscfg.arg.border or args1 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 argscfg.arg.title or argscfg.arg.above or (argscfg.arg.group1
and not argscfg.arg.group2]) then
nav:attr(
'aria-labelledby',
mw.uri.anchorEncode(
argscfg.arg.title or argscfg.arg.above or argscfg.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(argscfg.arg.navboxclass])
:cssText(argscfg.arg.bodystyle])
:cssText(argscfg.arg.style])
:css('padding', '3px')
:node(tbl)
-- aria-labelledby title, otherwise above, otherwise lone group
if argscfg.arg.title or argscfg.arg.above
or (argscfg.arg.group1 and not argscfg.arg.group2]) then
nav:attr(
'aria-labelledby',
mw.uri.anchorEncode(argscfg.arg.title or argscfg.arg.above or argscfg.arg.group1])
)
else
nav:attr('aria-label', cfg.aria_label)
end
end
if (argscfg.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)
if not getArgs then
getArgs = require('Module:Arguments').getArgs
end
args = getArgs(frame, {wrappers = {cfg.pattern.navbox}})
-- Read the arguments in the order they'll be output in, to make references
-- number in the right order.
local _
_ = argscfg.arg.title
_ = argscfg.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
_ = argsformat(cfg.arg.group_and_num, i)]
_ = argsformat(cfg.arg.list_and_num, i)]
end
_ = argscfg.arg.below
return p._navbox(args)
end
return p
This is the module sandbox page for Module:Navbox ( diff). |
This Lua module is used on
approximately 4,550,000 pages, or roughly 8% of all pages. To avoid major disruption and server load, any changes should be tested in the module's /sandbox or /testcases subpages, or in your own module sandbox. The tested changes can be added to this page in a single edit. Consider discussing changes on the talk page before implementing them. |
This module is subject to page protection. It is a highly visible module in use by a very large number of pages, or is substituted very frequently. Because vandalism or mistakes would affect many pages, and even trivial editing might cause substantial load on the servers, it is protected from editing. |
This module depends on the following other modules: |
This module uses TemplateStyles: |
Related pages |
---|
This module implements the {{ Navbox}} template. Please see the template page for usage instructions.
local p = {}
local navbar = require('Module:Navbar')._navbar
local cfg = mw.loadData('Module:Navbox/configuration')
local getArgs -- lazily initialized
local args
local format = string.format
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 argscfg.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 argscfg.arg.evenodd then
if argscfg.arg.evenodd == cfg.keyword.evenodd_swap then
first, second = second, first
else
first = argscfg.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 argscfg.arg.navbar ~= cfg.keyword.navbar_off
and argscfg.arg.navbar ~= cfg.keyword.navbar_plain
and (
argscfg.arg.name
or mw.getCurrentFrame():getParent():getTitle():gsub(cfg.pattern.sandbox, '')
~= cfg.pattern.navbox
)
end
local function renderNavBar(titleCell)
if has_navbar() then
titleCell:wikitext(navbar{
cfg.navbar.name = argscfg.arg.name],
cfg.navbar.mini = 1,
cfg.navbar.fontstyle = (argscfg.arg.basestyle or '') .. ';' ..
(argscfg.arg.titlestyle or '') ..
';background:none transparent;border:none;box-shadow:none;padding:0;'
})
end
end
local function renderTitleRow(tbl)
if not argscfg.arg.title then return end
local titleRow = tbl:tag('tr')
local titleCell = titleRow:tag('th'):attr('scope', 'col')
local titleColspan = 2
if argscfg.arg.imageleft then titleColspan = titleColspan + 1 end
if argscfg.arg.image then titleColspan = titleColspan + 1 end
titleCell
:cssText(argscfg.arg.basestyle])
:cssText(argscfg.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(argscfg.arg.title]))
:addClass(argscfg.arg.titleclass])
:css('font-size', '114%')
:css('margin', '0 4em')
:wikitext(processItem(argscfg.arg.title]))
end
local function getAboveBelowColspan()
local ret = 2
if argscfg.arg.imageleft then ret = ret + 1 end
if argscfg.arg.image then ret = ret + 1 end
return ret
end
local function renderAboveRow(tbl)
if not argscfg.arg.above then return end
tbl:tag('tr')
:tag('td')
:addClass(cfg.class.navbox_abovebelow)
:addClass(argscfg.arg.aboveclass])
:cssText(argscfg.arg.basestyle])
:cssText(argscfg.arg.abovestyle])
:attr('colspan', getAboveBelowColspan())
:tag('div')
-- id for aria-labelledby attribute, if no title
:attr('id', (not argscfg.arg.title]) and mw.uri.anchorEncode(argscfg.arg.above]) or nil)
:wikitext(processItem(argscfg.arg.above], argscfg.arg.nowrapitems]))
end
local function renderBelowRow(tbl)
if not argscfg.arg.below then return end
tbl:tag('tr')
:tag('td')
:addClass(cfg.class.navbox_abovebelow)
:addClass(argscfg.arg.belowclass])
:cssText(argscfg.arg.basestyle])
:cssText(argscfg.arg.belowstyle])
:attr('colspan', getAboveBelowColspan())
:tag('div')
:wikitext(processItem(argscfg.arg.below], argscfg.arg.nowrapitems]))
end
local function renderListRow(tbl, index, listnum, listnums_size)
local row = tbl:tag('tr')
if index == 1 and argscfg.arg.imageleft then
row
:tag('td')
:addClass(cfg.class.noviewer)
:addClass(cfg.class.navbox_image)
:addClass(argscfg.arg.imageclass])
:css('width', '1px') -- Minimize width
:css('padding', '0 2px 0 0')
:cssText(argscfg.arg.imageleftstyle])
:attr('rowspan', listnums_size)
:tag('div')
:wikitext(processItem(argscfg.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 argsgroup_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 (argscfg.arg.title or argscfg.arg.above or argscfg.arg.group2]) then
groupCell
:attr('id', mw.uri.anchorEncode(argscfg.arg.group1]))
end
groupCell
:attr('scope', 'row')
:addClass(cfg.class.navbox_group)
:addClass(argscfg.arg.groupclass])
:cssText(argscfg.arg.basestyle])
-- If groupwidth not specified, minimize width
:css('width', argscfg.arg.groupwidth or '1%')
groupCell
:cssText(argscfg.arg.groupstyle])
:cssText(argsgroupstyle_and_num])
:wikitext(argsgroup_and_num])
end
local listCell = row:tag('td')
if argsgroup_and_num then
listCell
:addClass(cfg.class.navbox_list_with_group)
else
listCell:attr('colspan', 2)
end
if not argscfg.arg.groupwidth then
listCell:css('width', '100%')
end
local rowstyle -- usually nil so cssText(rowstyle) usually adds nothing
if index % 2 == 1 then
rowstyle = argscfg.arg.oddstyle
else
rowstyle = argscfg.arg.evenstyle
end
local list_and_num = format(cfg.arg.list_and_num, listnum)
local listText = argslist_and_num
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(argscfg.arg.liststyle])
:cssText(rowstyle)
:cssText(argsliststyle_and_num])
:addClass(cfg.class.navbox_list)
:addClass(cfg.class.navbox_part .. oddEven)
:addClass(argscfg.arg.listclass])
:addClass(argslistclass_and_num])
:tag('div')
:css('padding',
(index == 1 and argscfg.arg.list1padding]) or argscfg.arg.listpadding or '0 0.25em'
)
:wikitext(processItem(listText, argscfg.arg.nowrapitems]))
if index == 1 and argscfg.arg.image then
row
:tag('td')
:addClass(cfg.class.noviewer)
:addClass(cfg.class.navbox_image)
:addClass(argscfg.arg.imageclass])
:css('width', '1px') -- Minimize width
:css('padding', '0 0 0 2px')
:cssText(argscfg.arg.imagestyle])
:attr('rowspan', listnums_size)
:tag('div')
:wikitext(processItem(argscfg.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(argsarg 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 argscfg.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(argskey]):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(argskey]):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(argscfg.arg.bodyclass])
local state = argscfg.arg.state
if argscfg.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(argscfg.arg.bodystyle])
:cssText(argscfg.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(argscfg.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(argscfg.arg.templatestyles])
local child_templatestyles = add_user_styles(argscfg.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
argsk = gsub(arg, strip_marker_pattern, '')
end
return templatestyles_markers
end
function p._navbox(navboxArgs)
args = navboxArgs
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(argscfg.arg.border or args1 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 argscfg.arg.title or argscfg.arg.above or (argscfg.arg.group1
and not argscfg.arg.group2]) then
nav:attr(
'aria-labelledby',
mw.uri.anchorEncode(
argscfg.arg.title or argscfg.arg.above or argscfg.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(argscfg.arg.navboxclass])
:cssText(argscfg.arg.bodystyle])
:cssText(argscfg.arg.style])
:css('padding', '3px')
:node(tbl)
-- aria-labelledby title, otherwise above, otherwise lone group
if argscfg.arg.title or argscfg.arg.above
or (argscfg.arg.group1 and not argscfg.arg.group2]) then
nav:attr(
'aria-labelledby',
mw.uri.anchorEncode(argscfg.arg.title or argscfg.arg.above or argscfg.arg.group1])
)
else
nav:attr('aria-label', cfg.aria_label)
end
end
if (argscfg.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)
if not getArgs then
getArgs = require('Module:Arguments').getArgs
end
args = getArgs(frame, {wrappers = {cfg.pattern.navbox}})
-- Read the arguments in the order they'll be output in, to make references
-- number in the right order.
local _
_ = argscfg.arg.title
_ = argscfg.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
_ = argsformat(cfg.arg.group_and_num, i)]
_ = argsformat(cfg.arg.list_and_num, i)]
end
_ = argscfg.arg.below
return p._navbox(args)
end
return p