Module:Infobox
Documentation for this module may be created at Module:Infobox/doc
--
-- This module implements {{Infobox}}
--
local p = {}
local function union(t1, t2)
-- Returns the union of the values of two tables, as a sequence.
local vals = {}
for k, v in pairs(t1) do
vals[v] = true
end
for k, v in pairs(t2) do
vals[v] = true
end
local ret = {}
for k, v in pairs(vals) do
table.insert(ret, k)
end
return ret
end
local function getArgNums(args, prefix)
-- Returns a table containing the numbers of the arguments that exist
-- for the specified prefix. For example, if the prefix was 'data', and
-- 'data1', 'data2', and 'data5' exist, it would return {1, 2, 5}.
local nums = {}
for k, v in pairs(args) do
local num = tostring(k):match('^' .. prefix .. '([1-9]%d*)$')
if num then table.insert(nums, tonumber(num)) end
end
table.sort(nums)
return nums
end
local function addRow(root, args, rowArgs)
-- Adds a row to the infobox, with either a header cell
-- or a label/data cell combination.
if rowArgs.header then
root
:tag('tr')
:addClass(rowArgs.rowclass)
:cssText(rowArgs.rowstyle)
:attr('id', rowArgs.rowid)
:tag('th')
:attr('colspan', 2)
:attr('id', rowArgs.headerid)
:addClass(rowArgs.class)
:addClass(args.headerclass)
:css('text-align', 'center')
:cssText(args.headerstyle)
:wikitext(rowArgs.header)
elseif rowArgs.data then
local row = root:tag('tr')
row:addClass(rowArgs.rowclass)
row:cssText(rowArgs.rowstyle)
row:attr('id', rowArgs.rowid)
if rowArgs.label then
row
:tag('th')
:attr('scope', 'row')
:attr('id', rowArgs.labelid)
:css('text-align', 'left')
:cssText(args.labelstyle)
:wikitext(rowArgs.label)
:done()
end
local dataCell = row:tag('td')
if not rowArgs.label then
dataCell
:attr('colspan', 2)
:css('text-align', 'center')
end
dataCell
:attr('id', rowArgs.dataid)
:addClass(rowArgs.class)
:cssText(rowArgs.datastyle)
:newline()
:wikitext(rowArgs.data)
end
end
local function renderTitle(root, args)
if not args.title then return end
root
:tag('caption')
:addClass(args.titleclass)
:cssText(args.titlestyle)
:wikitext(args.title)
end
local function renderAboveRow(root, args)
if not args.above then return end
root
:tag('tr')
:tag('th')
:attr('colspan', 2)
:addClass(args.aboveclass)
:css('text-align', 'center')
:css('font-size', '125%')
:css('font-weight', 'bold')
:cssText(args.abovestyle)
:wikitext(args.above)
end
local function renderBelowRow(root, args)
if not args.below then return end
root
:tag('tr')
:tag('td')
:attr('colspan', '2')
:addClass(args.belowclass)
:css('text-align', 'center')
:cssText(args.belowstyle)
:newline()
:wikitext(args.below)
end
local function renderSubheaders(root, args)
if args.subheader then
args.subheader1 = args.subheader
end
if args.subheaderrowclass then
args.subheaderrowclass1 = args.subheaderrowclass
end
local subheadernums = getArgNums(args, 'subheader')
for k, num in ipairs(subheadernums) do
addRow(root, args, {
data = args['subheader' .. tostring(num)],
datastyle = args.subheaderstyle or args['subheaderstyle' .. tostring(num)],
class = args.subheaderclass,
rowclass = args['subheaderrowclass' .. tostring(num)]
})
end
end
local function renderImages(root, args)
if args.image then
args.image1 = args.image
end
if args.caption then
args.caption1 = args.caption
end
local imagenums = getArgNums(args, 'image')
for k, num in ipairs(imagenums) do
local caption = args['caption' .. tostring(num)]
local data = mw.html.create():wikitext(args['image' .. tostring(num)])
if caption then
data
:tag('div')
:cssText(args.captionstyle)
:wikitext(caption)
end
addRow(root, args, {
data = tostring(data),
datastyle = args.imagestyle,
class = args.imageclass,
rowclass = args['imagerowclass' .. tostring(num)]
})
end
end
local function renderRows(root, args)
-- Gets the union of the header and data argument numbers,
-- and renders them all in order using addRow.
local rownums = union(getArgNums(args, 'header'), getArgNums(args, 'data'))
table.sort(rownums)
for k, num in ipairs(rownums) do
addRow(root, args, {
header = args['header' .. tostring(num)],
label = args['label' .. tostring(num)],
data = args['data' .. tostring(num)],
datastyle = args.datastyle,
class = args['class' .. tostring(num)],
rowclass = args['rowclass' .. tostring(num)],
rowstyle = args['rowstyle' .. tostring(num)],
dataid = args['dataid' .. tostring(num)],
labelid = args['labelid' .. tostring(num)],
headerid = args['headerid' .. tostring(num)],
rowid = args['rowid' .. tostring(num)]
})
end
end
local function renderNavBar(root, args)
if not args.name then return end
root
:tag('tr')
:tag('td')
:attr('colspan', '2')
:css('text-align', 'right')
:wikitext(require('Module:Navbar')._navbar{
args.name,
mini = 1,
})
end
local function renderItalicTitle(root, args)
local italicTitle = args['italic title'] and mw.ustring.lower(args['italic title'])
if italicTitle == '' or italicTitle == 'force' or italicTitle == 'yes' then
root:wikitext(mw.getCurrentFrame():expandTemplate({title = 'italic title'}))
end
end
local function renderTrackingCategories(root, args)
if args.decat ~= 'yes' then
if #(getArgNums(args, 'data')) == 0 and mw.title.getCurrentTitle().namespace == 0 then
root:wikitext('[[Category:Articles which use infobox templates with no data rows]]')
end
if args.child == 'yes' and args.title then
root:wikitext('[[Category:Pages which use embedded infobox templates with the title parameter]]')
end
end
end
function p.infobox(frame)
local args = require('Module:Arguments').getArgs(frame, { wrappers = 'Template:Infobox', valueFunc = function(k, v)
if v ~= '' or k == 'italic title' then
return v
end
end })
-- Specify the overall layout of the infobox, with special settings
-- if the infobox is used as a 'child' inside another infobox.
local root
if args.child ~= 'yes' then
root = mw.html.create('table')
root
:addClass('infobox')
:addClass(args.bodyclass)
if args.subbox == 'yes' then
root
:css('padding', '0')
:css('border', 'none')
:css('margin', '-3px')
:css('width', 'auto')
:css('min-width', '100%')
:css('font-size', '100%')
:css('clear', 'none')
:css('float', 'none')
:css('background-color', 'transparent')
else
root
:css('width', '22em')
end
root
:cssText(args.bodystyle)
renderTitle(root, args)
renderAboveRow(root, args)
else
root = mw.html.create()
root
:wikitext(args.title)
end
renderSubheaders(root, args)
renderImages(root, args)
renderRows(root, args)
renderBelowRow(root, args)
renderNavBar(root, args)
renderItalicTitle(root, args)
renderTrackingCategories(root, args)
return tostring(root)
end
return p