Modul:Sitzeverteilung

Die Dokumentation für dieses Modul kann unter Modul:Sitzeverteilung/Doku erstellt werden

local p = {}
local getArgs = require('Modul:Arguments').getArgs
local farbe = require('Modul:Partei').farbe
local pipelink = require('Modul:Partei').pipelink

local function sitze(args)
	local gesamt = 0
	local data = {}
	local num = 1
	
	while (args['n'..num]) do
		if (tonumber(args['n'..num])) then
			if args['staat'] then
			data[num] = {
				nummer = args['n'..num] and tonumber(args['n'..num]),
				farbe = args['f'..num] or farbe({args['p'..num], args['staat']}),
				partei = pipelink({args['p'..num], args['staat']}),
				akronym = args['p'..num]
			}
			else
			data[num] = {
				nummer = args['n'..num] and tonumber(args['n'..num]),
				farbe = args['f'..num] or farbe({args['p'..num]}),
				partei = args['p'..num]
			}
			end
			gesamt = gesamt + data[num].nummer
			num = num+1
		else
			error(string.format('Ungültiger Wert für n%d', num),2)
		end
	end
	
	data['gesamt'] = gesamt
	return data
end

local function diagramm(root, args, data)
	local gesamt = 0
	local width = args.width or 240
	local range = root
	local lastRotation = 0
	
	for i, v in ipairs(data) do
		
		if args['label'] then sitze = tostring(v.nummer) else sitze = '' end
		
		if v.nummer > 0 then
			range = range:tag('div')
			range:css('transform', 'rotate('..tostring(180 * lastRotation)..'deg)')
			range:css('width', tostring(width)..'px')
			range:css('height', tostring(width/2)..'px')
			range:css('position', 'relative')
			range:css('transform-origin', 'bottom center')
			range:css('border-top-left-radius', tostring(width/2)..'px')
			range:css('border-top-right-radius', tostring(width/2)..'px')
			range:css('background', '#'..v.farbe)
			
			range:tag('div')
			     :css('text-align', 'center')
			     :css('width', tostring(width)..'px')
			     :css('height', tostring(width/2)..'px')
			     :css('position', 'absolute')
			     :css('transform', 'rotate('..tostring(-90 + 180 * (v.nummer/data.gesamt/2))..'deg)')
			     :css('transform-origin', 'bottom center')
			     :css('top', '-15px')
			     :css('line-height', '15px')
			     :css('padding-bottom', '15px')
				 :wikitext(sitze)
			     :done()
			
			lastRotation = v.nummer/data.gesamt
		
		end
	end
	
	root:tag('div')
	    :css('width', tostring(width*3/8)..'px')
	    :css('height', tostring(width*3/8)..'px')
	    :css('margin', tostring(-width*3/16)..'px auto')
	    :css('border-radius', tostring(width*3/16)..'px')
	    :css('transform', 'translate(0,0)')
	    :css('background', 'white')
	    :done()
	    :tag('div')
	    :css('width', tostring(width+1)..'px')
	    :css('height', tostring(width*3/8)..'px')
	    :css('transform', 'translate(0,0)')
	    :css('background', 'white')
	    :done()
	
	return root
end

local function clegend(root, args, data)
	
	local list = root:tag('ul')
	list:css('column-count', '2')
	list:css('margin-left', '0')
	
	for i, v in ipairs(data) do
		if args['staat'] then 
			if v.partei == v.akronym then partleg = '[['..v.akronym..']]'
			else partleg = v.partei
			end
		else partleg = v.partei
		end

		list:tag('li')
			:css('list-style-type', 'none')
			:css('list-style-image', 'none')
			:css('margin', '0')
				:tag('span')
				:css('border', 'none')
				:css('width', '1.2em')
				:css('height', '1.2em')
				:css('background-color', '#'..v.farbe)
				:css('margin-right', '0.3em')
				:css('vertical-align', 'middle')
				:css('display', 'inline-block')
				:done()
			:wikitext(partleg..': ' .. v.nummer)
			:done()
	end
	return list
end

local function volksvertretung(root, args, data)
	local width = args.width or 240
	local maindiv = root:tag('div')
	local inner = maindiv:tag('div')
	
	maindiv:addClass(args['align'] or 't'..'right')

	if args['legende'] or args['titel'] then
		local miniatur = inner
		miniatur:addClass('thumbinner')
		miniatur:css('width', tostring(width*1.125)..'px')
		miniatur:css('padding-right', '6.5px !important')
	end
	
	if args['titel'] then
		local bildtitel = inner:tag('div')
		bildtitel:addClass('thumbdescription')
		bildtitel:css('font-weight', 'bold')
		bildtitel:css('text-align', 'center')
		bildtitel:css('font-size', '100%')
		bildtitel:wikitext(args['titel'])
	end
	
	local bild = inner:tag('div')
	bild:addClass('thumbimage')
	bild:addClass('diagram')
	bild:addClass('noprint')
	bild:css('width', tostring(width)..'px')
	bild:css('height', tostring(width/2)..'px')
	bild:css('padding', tostring(width/15)..'px')
	bild:css('overflow', 'hidden')
	bild:css('background', 'white')
	
	diagramm(bild, args, data)
	
	if args['legende'] then
		local bildlegende = inner:tag('div')
		bildlegende:addClass('thumbcaption')
		bildlegende:wikitext('Insgesamt '..tostring(data.gesamt)..' Sitze')
		clegend(bildlegende, args, data)
	end
	
	return root
end

function p._sitzverteilung(args)
	local root = mw.html.create('div')
	local data = sitze(args)
	return volksvertretung(root, args, data)
end

function p.sitzverteilung(frame)
	return p._sitzverteilung(getArgs(frame))
end

return p

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