Modul:Navbox
Die Dokumentation für dieses Modul kann unter Modul:Navbox/doc erstellt werden
--
-- This module will implement {{Navbox}}
--
local p = {}
local HtmlBuilder = require('Module:HtmlBuilder')
local args
local frame
local tableRowAdded = false
local border
local listnums = {}
function trim(s)
return (mw.ustring.gsub(s, "^%s*(.-)%s*$", "%1"))
end
function addTableRow(tbl)
-- If any other rows have already been added, then we add a 2px gutter row.
if tableRowAdded then
tbl
.tag('tr')
.css('height', '2px')
.tag('td')
end
tableRowAdded = true
return tbl.tag('tr')
end
--
-- Title row
--
function renderTitleRow(tbl)
if not args.title then return end
local titleRow = addTableRow(tbl)
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')
.addClass(args.titleclass)
.css('font-size', '110%')
.newline()
.wikitext(args.title)
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
-- 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
if args.name then
titleCell.wikitext(mw.getCurrentFrame():expandTemplate{ title = 'navbar', args = {
args.name,
mini = 1,
fontstyle = (args.basestyle or '') .. ';' .. (args.titlestyle or '') .. ';background:none transparent;border:none;'
}})
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(' ')
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', 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()
return args.titlestyle or args.groupstyle
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
return p