Mô đun:Ahnentafel

--
-- thực hiện Bản mẫu:ahnentafel
--
local p = {}
-- templatestyles
local templatestyles = 'Ahnentafel/styles.css'
-- table of row pointers
local rows = {}
-- first and last indices in rows table
local rowbegin, rowend = -1,-1
-- tracking
local tcats = 
local function checkparameters(k)
	if (k == 'align' or k == 'collapsed' or k == 'collapsible' or
		k == 'title' or k == 'float' or k == 'clear' or k == 'ref' or
		k == 'headnotes' or k == 'headnotes_align' or 
		k == 'footnotes' or k == 'footnotes_align' or k == 'rtl' or
		k == 'width' or k == 'min-width' or k == 'text-align') then
		return
	end
	if (k == 'boxstyle' or k == 'style' or k == 'border') then
		tcats = tcats .. 'Thể loại:Trang sử dụng ahnentafel có ' .. k .. 
		return
	end
	if k:find('^boxstyle_1-8$') then
		return
	end
	if k:find('^border_1-8$') then
		return
	end
	k = mw.ustring.gsub(k, '^%w\-_ ', '?')
	tcats = tcats ..  .. k .. ' '
end
local function addcell(r, rspan, cspan, t, s, c)
	if ((r + rspan - 1)  rowend) then
		-- completely out of range; do nothing
		return
	elseif r  rowend then
		-- partially out of range, adjust
		rspan = rowend + 1 - r
	end
	if rspan > 0 then
		rowsr:tag('td')
			:attr('rowspan', (rspan > 1) and rspan or nil)
			:attr('colspan', (cspan > 1) and cspan or nil)
			:cssText(s)
			:addClass(c)
			:wikitext(t)
	end
end
function p.chart( frame )
	local getArgs = require('Mô đun:Arguments').getArgs
	local args = getArgs(frame)
	local align = (args'align' or ):lower()
	local style = args'style' or 
	local topbranch = 'ahnentafel-t'
	local botbranch = 'ahnentafel-b'
	local yesno = require('Mô đun:Yesno')
	
	if args'collapsed' and args'collapsed' ~=  then
		args'collapsible' = 'yes'
	end
	
	if args'title' and args'title' ~=  then
		args'collapsible' = 'yes'
		if yesno(args'collapsed' or 'no') then
			args'collapsed' = 'yes'
		else
			args'collapsed' = 'no'
		end
	end
	
	-- style for floating
	if (align == 'right') then
		style = 'float:right;' .. style
	elseif (align == 'left') then
		style = 'float:left;' .. style
	elseif (align == 'center') then
		style = 'margin-left:auto; margin-right:auto;' .. style
	end
	
	-- compute the number of levels and track unsupported parameters
	local maxnum = 0
	for k, v in pairs( args ) do
		if (k and type(k) == 'number' or 
			(type(k) == 'string' and (tonumber(k) or 0) > 0)) then
			if tonumber(k) > maxnum then
				maxnum = k
			end
		else
			if (k and type(k) == 'string') then
				checkparameters(k)
			end
		end
	end
	-- limit the number of levels
	maxnum = (maxnum > 511) and 511 or maxnum
	
	local levels = math.ceil(math.log(maxnum+1)/math.log(2))
	local cells  = math.pow(2, levels) - 1
	
	-- "fill in" missing boxes
	for k=cells,2,-1 do
		local j = math.floor(k/2)
		if argsk and argsk ~=  then
			if argsj == nil or argsj ==  then
				argsj = ' ' -- single space
			end
		end
	end
	
	-- compute the first and last row number
	rowbegin = 2*cells+1
	rowend   = 2*cells+2
	local cellnum = 0
	for l = 1,levels do
		local cellsk = math.pow(2,l-1)
		local offset = 1
		for k = 1,cellsk do
			cellnum = cellnum + 1
			offset = offset + 2*(math.pow(2,levels-l+1)-1)
			if argscellnum and argscellnum ~=  then
				rowbegin = (offset  rowend) and (offset+1) or rowend
			end
			if argscellnum and argscellnum ==  then
				argscellnum = nil
			end
			offset = offset + 2*(math.pow(2,levels-l+1)-1) + 4
		end
	end
	
	-- add a collapsing outer container if required
	local res = mw.html.create()
	local innercell = res
	local innerfs = '88%'
	if yesno(args'collapsible' or 'no') then
		local r = res:tag('table')
		local t = args'title' or ('Tổ tiên của ' .. mw.title.getCurrentTitle().text)
		r:addClass('collapsible')
		if yesno(args'collapsed' or 'yes') then
			r:addClass('collapsed')
		end
		local f = args'float' or 
		if f == 'left' then
			r:css('margin', '0.3em 1em 0.3em 0')
			r:css('float', 'left')
			r:css('clear', args'clear' or 'left')
			r:css('min-width', args'min-width' or args'width' or '33em')
		elseif f == 'right' then
			r:css('margin', '0.3em 0 0.3em 1em')
			r:css('float', 'right')
			r:css('clear', args'clear' or 'right')
			r:css('min-width', args'min-width' or args'width' or '33em')
		elseif f == 'none' then
			r:css('margin', '0.3em 0')
			r:css('min-width', args'min-width' or args'width' or '60em')
		else
			r:css('margin', '0.3em auto')
			r:css('clear', args'clear' or 'none')
			r:css('min-width', args'min-width' or args'width' or '60em')
		end
		r:css('width', args'width' or 'auto')
		r:css('font-size', '88%')
		r:css('border', '1px solid #aaa')
		r:tag('tr'):tag('th')
				:css('padding', '0.2em 0.3em 0.2em 4.3em')
				:css('background', 'none')
				:css('width', args'width' or 'auto')
				:wikitext(t .. (args'ref' or ))
		innercell = r:tag('tr'):tag('td')
				:css('text-align', args'text-align' or 'center')
		innerfs = nil
		args'ref' = nil
	end
	-- add content before the table if required
	if args'headnotes' then
		if args'headnotes_align' then
			innercell:tag('div')
				:css('width','100%')
				:css('text-align',args'headnotes_align')
				:wikitext(args'headnotes')
		else
			innercell:wikitext(args'headnotes')
		end
	end
	-- build the inner table
	local root = innercell:tag('table')
	root:addClass('ahnentafel')
		:css('font-size', innerfs)
		:cssText(style)
	-- initialize the rows with 1 by 1 blank cells
	for k = rowbegin, (rowend+1) do
		rowsk = root:tag('tr')
		rowsk:tag('td'):wikitext(' ')
	end
	-- add a blank row of cells to assist with alignment
	for k = 1,(3*levels + 1) do
		rowsrowend+1:tag('td'):wikitext(' ')
	end
	
	local cellnum = 0
	for l = 1,levels do
		local levelstyle = args'boxstyle_' .. l or 
		if args'boxstyle' and args'boxstyle' ~=  then
			levelstyle = args'boxstyle' .. ';' .. levelstyle
		end
		levelstyle = 'height:0.5em; padding:0 0.2em;' .. levelstyle
		levelstyle = 'border:' .. (args'border_' .. l or args'border' or '1') .. 'px solid black;' .. levelstyle
		
		local cellsk = math.pow(2,l-1)
		local offset = 1
		for k = 1,cellsk do
			cellnum = cellnum + 1
			-- top padding
			addcell(offset, 2*(math.pow(2,levels-l+1)-1), (l ' .. tostring(res) ..  .. tcats
end
return p