Module:Infobox

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Module:Infobox is a module which implements the {{Infobox}} template. Please see the template page for usage instructions.

Tracking categories

• [[:Category:{{#ifeq:Articles |Category:|Template:Str right|Articles which use infobox templates with no data rows}}|{{#if:|{{{name}}}|Category:{{#ifeq:Articles |Category:|Template:Str right|Articles which use infobox templates with no data rows}}}}]] (0)
• [[:Category:{{#ifeq:Pages whi|Category:|Template:Str right|Pages which use embedded infobox templates with the title parameter}}|{{#if:|{{{name}}}|Category:{{#ifeq:Pages whi|Category:|Template:Str right|Pages which use embedded infobox templates with the title parameter}}}}]] (0)

{{#ifeq:Infobox|sandbox|| }}

---

--
-- 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