Module:Infobox Custom

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Module:Infobox Custom's function main is invoked by Template:Infobox Custom.

---

local p = {}

function p._main(args)
	local tbl = mw.html.create('table'):addClass('infobox')
	local header = tbl:tag('tr')
	header:tag('th'):wikitext(args['name'] or mw.title.getCurrentTitle().fullText):addClass('infobox-header'):attr('colspan', '2')
	
	function toboolean(v)
		return v ~= nil and v ~= false
	end

	function get_entry(i)
		if args['key'..i] then
			return { key = args['key'..i], value = args['value'..i] or '' }
		elseif args['subheader'..i] then
			return { subheader = args['subheader'..i] }
		elseif args['image'..i] then
			return { image = args['image'..i] }
		elseif args['map'..i] then
			return { map = args['map'..i] }
		end
		return nil
	end
	
	local i = 0
	local cur_row = {}
	
	repeat
		if cur_row.key or cur_row.value then
			local row = tbl:tag('tr')
			row:tag('th'):wikitext(cur_row.key)
			row:tag('td'):wikitext(cur_row.value)
		elseif cur_row.subheader then
			tbl:tag('tr'):tag('th'):wikitext(cur_row.subheader):addClass('infobox-subheader'):attr('colspan', '2')
		elseif cur_row.image then
			tbl:tag('tr'):tag('td'):wikitext(cur_row.image):addClass('infobox-image infobox-full-width-content'):attr('colspan', '2')
		elseif cur_row.map then
			tbl:tag('tr'):tag('td'):wikitext(cur_row.map):addClass('infobox-full-width-content'):attr('colspan', '2')
		end
		
		-- padding row should only be added around the outside of images, and
		-- around the outside of contiguous sections of keyvals
		local next_row = get_entry(i + 1)
		local cur_is_image = toboolean(cur_row.image)
		local next_is_image = toboolean(next_row and next_row.image)
		local cur_is_keyval = toboolean(cur_row.key)
		local next_is_keyval = toboolean(next_row and next_row.key)

		-- sequential images should have padding (so we use or)
		-- sequential keyvals should NOT have padding (so we use xor, which here is ~=)
		local should_add_padding = (cur_is_image or next_is_image) or (cur_is_keyval ~= next_is_keyval)
		if should_add_padding then
			tbl:tag('tr'):tag('td'):addClass('infobox-padding'):attr('colspan', '2')
		end
		
		i = i + 1
		cur_row = next_row
	until cur_row == nil
	
	return tbl
end

function p.main(frame)
	local args = frame:getParent().args
	return p._main(args)
end

return p