Modul:Medical cases chart

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Ak máte otázku k tomuto modulu, alebo potrebujete jeho rozšírenie a neviete ho správne naformátovať, pýtajte sa v diskusii k modulu. Pokiaľ je potrebné modul urgentne opraviť, obráťte sa na technickú podporu.

local yesno = require('Modul:Yesno')
local barBox = require('Modul:Medical cases chart/Bar box')

local lang = mw.getContentLanguage()
local language = lang:getCode()
local i18n = require('Modul:Medical cases chart/i18n')[language]
assert(i18n, 'no chart translations to: ' .. mw.language.fetchLanguageName(language, 'sk'))
local monthAbbrs = {}
for i = 1, 12 do
	monthAbbrs[i] = lang:formatDate('M', '2020-' .. ('%02d'):format(i))
end

local p = {}

function p._toggleButton(active, customtoggles, id, label)
	local on  = active and '' or ' mw-collapsed'
	local off = active and ' mw-collapsed' or ''
	local outString =
		'<span class="mw-collapsible' .. on  .. customtoggles .. '" id="mw-customcollapsible-' .. id .. '" style="border:2px solid lightblue">' .. label .. '</span>' ..
		'<span class="mw-collapsible' .. off .. customtoggles .. '" id="mw-customcollapsible-' .. id .. '">' .. label  .. '</span>' .. '&nbsp;'
	return outString
end

function p._yearToggleButton(year)
	return p._toggleButton(year.l, ' mw-customtoggle-' .. year.year, year.year, year.year)
end

function p._monthToggleButton(year, month)
	local lmon, label = lang:lc(month.mon), month.mon
	local id = (year or '') .. lmon
	local customtoggles = ' mw-customtoggle-' .. id

	if month.s then
		label = label .. '&nbsp;' .. month.s -- "Mmm ##"
		if month.s ~= month.e then -- "Mmm ##–##"
			label = label .. '–' .. month.e
		end
	else
		customtoggles = customtoggles .. (month.l and customtoggles .. month.l or '')
	end

	for i, combination in ipairs(month.combinations) do
		customtoggles = customtoggles .. ' mw-customtoggle-' .. combination -- up to 2 combinations per month so no need to table.concat()
	end

	return p._toggleButton(false, customtoggles, id, label)
end

function p._lastXToggleButton(years, duration, combinationsL)
	local months, id = years[#years].months, 'l' .. duration
	local i, customtoggles = #months, {' mw-customtoggle-' .. id}

	if #years > 1 then
		local year = years[#years].year
		while months[i].l do
			customtoggles[#customtoggles+1] = ' mw-customtoggle-' .. year .. lang:lc(months[i].mon) .. '-' .. id
			if i == 1 then
				if year == years[#years].year then
					year = years[#years-1].year
					months = years[#years-1].months
					i = #months
				else -- either first month is also lastX month or lastX spans more than 2 years, which is not intended yet
					break
				end
			else
				i = i - 1
			end
		end
	else
		while i > 0 and months[i].l do
			customtoggles[#customtoggles+1] = ' mw-customtoggle-' .. lang:lc(months[i].mon) .. '-' .. id
			i = i - 1
		end
	end

	for i, combinationL in ipairs(combinationsL) do
		customtoggles[#customtoggles+1] = ' mw-customtoggle-' .. combinationL -- up to 3 combinationsL in 90 days
	end

	return p._toggleButton(true, table.concat(customtoggles), id, 'Posledných&nbsp;' .. duration .. '&nbsp;dní')
end

function p._buildTogglesBar(dateList, duration, nooverlap)
	local years = {{year=dateList[1].year, months={{mon=dateList[1].mon, combinations={}}}}}
	local months, combinationsL = years[1].months, {}

	local function addMonth(month)
		if month.mon ~= months[#months].mon then -- new month
			if month.year ~= years[#years].year then -- new year
				years[#years+1] = {year=month.year, months={}}
				months = years[#years].months -- switch months list
			end
			months[#months+1] = {mon=month.mon, combinations={}}
		end
	end
	for i = 2, #dateList do -- deduplicate years and months
		if #dateList[i] == 0 then -- specific date
			addMonth(dateList[i])
			months[#months].l = months[#months].l or dateList[i].l -- so that both ...-mon and ...-mon-lX classes are created
		elseif #dateList[i] == 1 then -- interval within month
			addMonth(dateList[i][1])
			months[#months].l = months[#months].l or dateList[i].l
		else -- multimonth interval
			for j, month in ipairs(dateList[i]) do
				addMonth(month)
				months[#months].combinations[#months[#months].combinations+1] = dateList[i].id
			end
			combinationsL[#combinationsL+1] = dateList[i].id:find('-l%d+$') and dateList[i].id
		end
	end

	if nooverlap then
		local lastDate = dateList[#dateList]
		months[#months].e = tonumber(os.date('%d', lastDate.nDate or lastDate.nEndDate or lastDate.nAltEndDate)) -- end of final month

		local i = #dateList
		repeat
			i = i - 1
		until i == 0 or (dateList[i].mon or dateList[i][1].mon) ~= months[#months].mon
		if i == 0 then -- start of first and final month
			months[#months].s = tonumber(os.date('%d', dateList[1].nDate))
		else
			months[#months].s = 1
		end
	end

	years[#years].l = true -- to activate toggle and respective months bar

	local monthToggles, divs = {}, nil
	if #years > 1 then
		local yearToggles, monthsDivs = {}, {}
		for i, year in ipairs(years) do
			yearToggles[#yearToggles+1] = p._yearToggleButton(year)
			monthToggles = {}
			months = year.months
			for j, month in ipairs(months) do
				monthToggles[#monthToggles+1] = p._monthToggleButton(year.year, month)
			end
			monthsDivs[#monthsDivs+1] =
				'<div class="mw-collapsible' .. (year.l and '' or ' mw-collapsed') ..
				'" id="mw-customcollapsible-' .. year.year .. '">' .. table.concat(monthToggles) .. '</div>'
		end
		divs = '<div>' .. table.concat(yearToggles) .. '</div>' .. table.concat(monthsDivs)
	else
		for i, month in ipairs(months) do
			monthToggles[#monthToggles+1] = p._monthToggleButton(nil, month)
		end
		divs = '<div>' .. table.concat(monthToggles) .. '</div>'
	end
	divs = divs .. '<div>' .. p._lastXToggleButton(years, duration, combinationsL) .. '</div>'
	return '<div class="nomobile" style="text-align:center">' .. divs .. '</div>'
end

function p._barColors(n)
	local colors = {
		'#A50026',  --deaths
		'SkyBlue',  --recoveries
		'Tomato',   --cases or altlbl1
		'Gold',     --altlbl2
		'OrangeRed' --altlbl3
	}
	return colors[n]
end

function p._customBarStacked(args)
	local barargs = {}

	barargs[1] = args[1]

	local function _numwidth(p)
		local nw = args.numwidth:sub(p, p)
		if nw == 'n' then
			return 0
		elseif nw == 't' then
			return 2.45
		elseif nw == 'm' or nw == 'd' then
			return 3.5
		elseif nw == 'w' then
			return 4.55
		elseif nw == 'x' then
			return 5.6
		end
	end

	barargs[2] =
		'<span class="cbs-ibr" style="padding:0 0.3em 0 0; width:' .. _numwidth(1) .. 'em">' .. (args[7] or '') .. '</span>' ..
		'<span class="cbs-ibl" style="width:' .. _numwidth(2) .. 'em">' .. (args[8] or '') .. '</span>'

	if #args.numwidth == 4 then
		local pad = args.numwidth:sub(3, 3) == 'n' and '0' or '0.3em'
		barargs.note2 =
			'<span class="cbs-ibr" style="padding:0 ' .. pad .. ' 0 0; width:' .. _numwidth(3) .. 'em">' .. (args[9] or '') .. '</span>' ..
			'<span class="cbs-ibl" style="width:' .. _numwidth(4) .. 'em">' .. (args[10] or '') .. '</span>'
	end

	for i = 1, 5 do
		barargs[2*i + 1] = p._barColors(i)
		barargs[2*i + 2] = args[i+1] / args.divisor
		barargs['title' .. i] = args[i+1]
	end

	barargs.align = 'cdcc'
	barargs.collapsed = args.collapsed
	barargs.id = args.id
	barargs.rowstyle = 'line-height:'.. args.rowheight ..';'

	return barBox._stacked(barargs)
end

function p._row(args)
	local barargs = {}

	barargs[1] = (args[1] or '⋮') .. (args.note0 or '')
	barargs[2] = args[2] or 0
	barargs[3] = args[3] or 0

	if args['alttot1'] then
		barargs[4] = args['alttot1']
	elseif args[4] then
		barargs[4] = (args[4] or 0) - (barargs[2] or 0) - (barargs[3] or 0)
	else
		barargs[4] = 0
	end

	barargs[5] = args[5] or 0

	if args['alttot2'] then
		barargs[6] = args['alttot2']
	elseif args[6] then
		barargs[6] = (args[6] or 0) - (barargs[2] or 0) - (barargs[3] or 0)
	else
		barargs[6] = 0
	end

	barargs[7] = args[7]

	local function changeArg(firstright, valuecol, changecol)
		local change = ''
		if args['firstright' .. firstright] then
			change = '(' .. i18n.na .. ')'
		elseif not args[1] and args[valuecol] then
			change = '(=)'
		else
			change = args[changecol] and '(' .. args[changecol] .. ')' or ''
		end
		change = change .. (args['note' .. firstright] or '')

		return change
	end

	barargs[8] = changeArg(1, 7, 8)
	barargs[9] = args[9]
	barargs[10] = changeArg(2, 9, 10)

	barargs.divisor = args.divisor
	barargs.numwidth = args.numwidth
	barargs.rowheight = args.rowheight

	local dates
	if args.collapsible then
		local duration = args.duration
		if args.daysToEnd >= duration then
			barargs.collapsed = 'y'
		else
			barargs.collapsed = ''
		end

		if args.nooverlap and args.daysToEnd < duration then
			barargs.id = 'l' .. duration
		elseif args.nDate then
			dates = {year=tonumber(os.date('%Y', args.nDate)), mon=lang:formatDate('M', os.date('%Y-%m', args.nDate)),
				l=args.daysToEnd < duration and '-l' .. duration, nDate=args.nDate}
			barargs.id = (args.multiyear and dates.year or '') .. lang:lc(dates.mon) .. (dates.l or '')
		else
			local id, y, m, ey, em = {},
				tonumber(os.date('%Y', args.nStartDate or args.nAltStartDate)),
				tonumber(os.date('%m', args.nStartDate or args.nAltStartDate)),
				tonumber(os.date('%Y', args.nEndDate   or args.nAltEndDate  )),
				tonumber(os.date('%m', args.nEndDate   or args.nAltEndDate  ))
			dates = {nStartDate=args.nStartDate, nAltStartDate=args.nAltStartDate, nEndDate=args.nEndDate, nAltEndDate=args.nAltEndDate}

			repeat
				id[#id+1] = (args.multiyear and y or '') .. lang:lc(monthAbbrs[m])
				dates[#dates+1] = {year=y, mon=monthAbbrs[m]}
				y = y + math.floor(m / 12)
				m = m % 12 + 1
			until y == ey and m > em or y > ey

			dates.l = args.daysToEnd < duration and '-l' .. duration
			id = table.concat(id, '-') .. (dates.l or '')
			barargs.id = id
			dates.id = id
		end
	else
		barargs.collapsed = ''
		barargs.id = ''
	end

	return p._customBarStacked(barargs), dates
end

function p._buildBars(args)
	local frame = mw.getCurrentFrame()
	local updatePeriod = 86400 -- temporary implementation only supports daily updates

	local rows, prevRow = {}, {}
	for line in mw.text.gsplit(args.data, '\n') do
		local i, barargs, extrabarargs = 1, {}, nil
		-- parameter parsing, basic type/missing value handling
		for parameter in mw.text.gsplit(line, ';') do
			if parameter:find('^%s*%a') then
				parameter = mw.text.split(parameter, '=')
				parameter[1] = mw.text.trim(parameter[1])
				if parameter[1]:find('^alttot') then
					parameter[2] = tonumber(frame:callParserFunction('#expr', parameter[2]))
				else
					parameter[2] = mw.text.trim(parameter[2])
					if parameter[1]:find('^firstright') then
						parameter[2] = yesno(parameter[2])
					elseif parameter[2] == '' then
						parameter[2] = nil
					end
				end
				barargs[parameter[1]] = parameter[2]
			else
				parameter = mw.text.trim(parameter)
				if parameter ~= '' then
					if i >= 2 and i <= 6 then
						parameter = tonumber(frame:callParserFunction('#expr', parameter))
						assert(parameter, 'data parameters 2 to 6 must not be formatted')
					end
					barargs[i] = parameter
				end
				i = i + 1
			end
		end

		-- get relevant date info based on previous row
		if barargs[1] then
			barargs.nDate = lang:formatDate('U', barargs[1])
			if prevRow.nDate or prevRow.nEndDate then
				if barargs.nDate - (prevRow.nDate or prevRow.nEndDate) > updatePeriod then
					extrabarargs = {nStartDate=(prevRow.nDate or prevRow.nEndDate)+updatePeriod, nEndDate=barargs.nDate-updatePeriod,
						noData=true}
					rows[#rows+1] = extrabarargs
					prevRow = extrabarargs
				end
			else
				prevRow.nEndDate = barargs.nDate - updatePeriod
			end
		else
			if barargs.enddate then
				barargs.nEndDate = lang:formatDate('U', barargs.enddate)
			end
			if prevRow.nDate or prevRow.nEndDate then
				barargs.nStartDate = (prevRow.nDate or prevRow.nEndDate) + updatePeriod
			else
				prevRow.nAltEndDate = (prevRow.nStartDate or prevRow.nAltStartDate) + (prevRow.noData and 0 or 1)*updatePeriod
				barargs.nAltStartDate = prevRow.nAltEndDate + updatePeriod
			end
			if not barargs[2] and not barargs[3] and not barargs[4] and not barargs[5] and not barargs[6] then
				barargs.noData = true
			end
		end

		local function fillCols(col, change)
			local data = args['right' .. col .. 'data']
			local changetype = args['changetype' .. col]
			local value, num, prevnum

			if data == 'alttot1' then
				num = barargs.alttot1 or barargs[4]
				prevnum = prevRow.alttot1 or prevRow[4]
			elseif data == 'alttot2' then
				num = barargs.alttot2 or barargs[6]
				prevnum = prevRow.alttot2 or prevRow[6]
			elseif data then
				num = barargs[data+1]
				prevnum = prevRow[data+1]
			end

			if data and num then -- nothing in column, source found, and data exists
				value = changetype == 'o' and '' or lang:formatNum(num) -- set value to num if changetype isn't 'o'

				if not change and not barargs['firstright' .. col] then
					if prevnum and prevnum ~= 0 then -- data on previous row
						if num - prevnum ~= 0 then --data has changed since previous row
							change = num-prevnum
							if changetype == 'a' then -- change type is "absolute"
								if change > 0 then
									change = '+' .. lang:formatNum(change)
								end
							else -- change type is "percent", "only percent" or undefined
								local percent = 100 * change / prevnum -- calculate percent
								local rounding = math.abs(percent) >= 10 and '%.0f' or math.abs(percent) >= 1 and '%.1f' or '%.2f'
								percent = tonumber(rounding:format(percent)) -- round to two sigfigs

								if percent > 0 then
									change = '+' .. lang:formatNum(percent) .. '%'
								elseif percent < 0 then
									change = lang:formatNum(percent) .. '%'
								else
									change = '='
								end
							end
						else -- data has not changed since previous row
							change = '='
						end
					else -- no data on previous row
						barargs['firstright' .. col] = true -- set to (n.a.)
					end
				end
			end

			return value, change
		end

		if not barargs[7] then
			barargs[7], barargs[8] = fillCols(1, barargs[8])
		end
		if not barargs[9] then
			barargs[9], barargs[10] = fillCols(2, barargs[10])
		end

		rows[#rows+1] = barargs
		prevRow = barargs
	end

	-- calculate and pass repetitive (except daysToEnd) parameters to each row
	local lastRow = rows[#rows]
	local total = (lastRow[2] or 0) + (lastRow[3] or 0) + (lastRow[5] or 0) +
		(lastRow.alttot1 or lastRow[4] and lastRow[4] - (lastRow[2] or 0) - (lastRow[3] or 0) or 0) +
		(lastRow.alttot2 or lastRow[6] and lastRow[6] - (lastRow[2] or 0) - (lastRow[3] or 0) or 0)
	local divisor = total / (0.95 * args.barwidth)
	local firstDate, lastDate = rows[1].nDate, lastRow.nDate or lastRow.nEndDate
	local multiyear = os.date('%Y', firstDate) ~= os.date('%Y', lastDate - (args.nooverlap and args.duration * 86400 or 0))
	if args.collapsible ~= false then
		args.collapsible = (lastDate - firstDate) / 86400 >= args.duration
	end

	local bars, dateList = {}, {}
	for i, row in ipairs(rows) do -- build rows
		row.divisor = divisor
		row.numwidth = args.numwidth
		row.rowheight = args.rowheight
		row.collapsible = args.collapsible
		row.duration = args.duration
		row.nooverlap = args.nooverlap
		row.daysToEnd = (lastDate - (row.nDate or row.nEndDate or row.nAltEndDate)) / 86400
		row.multiyear = multiyear

		bars[#bars+1], dateList[#dateList+1] = p._row(row)
	end

	return table.concat(bars), dateList
end

function p._legend0(args)
	return
		'<span style="font-size:90%; margin:0px">' ..
			'<span style="background-color:' .. (args[1] or 'none') ..
			'; border:' .. (args.border or 'none') ..
			'; color:' .. (args[1] or 'none') .. '">' ..
				'&nbsp;&nbsp;&nbsp;&nbsp;' .. '</span>' ..
			'&nbsp;' .. (args[2] or '') .. '</span>'
end

function p._chart(args)
	for key, value in pairs(args) do
		if ({float=1, barwidth=1, numwidth=1, changetype=1})[key:gsub('%d', '')] then
			args[key] = value:lower()
		end
	end

	local barargs = {}

	barargs.css = 'Modul:Medical cases chart/Bar box/styles.css'
	barargs.float = args.float or 'right'

	args.barwidth = args.barwidth or 'medium'
	local barwidth
	if args.barwidth == 'thin' then
		barwidth = 120
	elseif args.barwidth == 'medium' then
		barwidth = 280
	elseif args.barwidth == 'wide' then
		barwidth = 400
	elseif args.barwidth == 'auto' then
		barwidth = 'auto'
	else
		error('unrecognized barwidth')
	end

	local function _numwidth(p)
		local nw = args.numwidth:sub(p, p)
		if nw == 'n' then
			return 0
		elseif nw == 't' then
			return 40
		elseif nw == 'm' or nw == 'd' then
			return 55
		elseif nw == 'w' then
			return 70
		elseif nw == 'x' then
			return 85
		else
			error('unrecognized numwidth[' .. p .. ']')
		end
	end

	args.numwidth = args.numwidth or 'mm'
	local numwidth = _numwidth(1) + 10 + _numwidth(2)
	local right1width = numwidth
	if #args.numwidth == 4 then
		numwidth = numwidth + _numwidth(3) + _numwidth(4)
		if args.numwidth:sub(3, 3) == 'n' then
			numwidth = numwidth + 6
		else
			numwidth = numwidth + 10
		end
		if not args.right2 then
			right1width = numwidth
		end
	end
	right1width = right1width - 8 -- -8 because of padding

	if tonumber(barwidth) then
		barargs.width = 85 + barwidth + numwidth .. 'px'
		barargs.barwidth = barwidth .. 'px'
	else
		barargs.width = 'auto'
		barargs.barwidth = 'auto'
	end

	local title = {}

	local navbartitle = args.navbartitle

	local navbar = require('Modul:Navbar')._navbar
	title[1] = (args.pretitle and args.pretitle .. ' ' or '') ..
		args.disease .. ' ' .. i18n.casesIn .. ' ' .. args.location ..
		(args.location2 and ', ' .. args.location2 or '') ..
		(args.location3 and ', ' .. args.location3 or '') ..
		(args.posttitle and ' ' .. args.posttitle or '') .. '&nbsp;&nbsp;' ..'(' ..
		navbar({[1]=navbartitle, titleArg=':' .. mw.getCurrentFrame():getParent():getTitle(), mini=1, nodiv=1}) ..
		')<br />'

	title[2] = p._legend0({[1]=p._barColors(1), [2]=i18n.deaths})
	args.recoveries = args.recoveries == nil and true or args.recoveries
	title[3] = args.recoveries and '&nbsp;&nbsp;&nbsp;' .. p._legend0({[1]=p._barColors(2), [2]=args.reclbl or i18n.recoveries}) or ''
	title[4] = '&nbsp;&nbsp;&nbsp;' .. p._legend0({[1]=p._barColors(3), [2]=args.altlbl1 or i18n.activeCases})
	title[5] = args.altlbl2 and '&nbsp;&nbsp;&nbsp;' .. p._legend0({[1]=p._barColors(4), [2]=args.altlbl2}) or ''
	title[6] = args.altlbl3 and '&nbsp;&nbsp;&nbsp;' .. p._legend0({[1]=p._barColors(5), [2]=args.altlbl3}) or ''

	local togglesbar, buildargs = nil, {}

	args.right1 = args.right1 or i18n.noOfCases
	args.duration = args.duration or 15
	args.nooverlap = args.nooverlap or false

	buildargs.barwidth = tonumber(barwidth) or 280
	buildargs.numwidth = args.numwidth
	buildargs.rowheight = args.rowheight or 1.6
	if args.datapage then
		local externalData = require('Modul:Medical cases chart/data')._externalData
		buildargs.data = externalData(args)
	else
		buildargs.data = args.data
	end
	-- if no right1data and right1 title is cases, use 3rd classification
	buildargs.right1data = args.right1data or args.right1 == i18n.noOfCases and 3
	-- if no right2data and right2 title is deaths, use 1st classification
	buildargs.right2data = args.right2data or (args.right2 == i18n.noOfDeaths or args.right2 == i18n.noOfDeaths2) and 1
	buildargs.changetype1 = (args.changetype1 or args.changetype or ''):sub(1, 1) -- 1st letter
	buildargs.changetype2 = (args.changetype2 or args.changetype or ''):sub(1, 1) -- 1st letter
	buildargs.collapsible = args.collapsible
	buildargs.duration = args.duration
	buildargs.nooverlap = args.nooverlap

	local dateList
	barargs.bars, dateList = p._buildBars(buildargs)

	if buildargs.collapsible then
		togglesbar = p._buildTogglesBar(dateList, args.duration, args.nooverlap)
	end

	title[7] = togglesbar and '<br />' .. togglesbar or ''
	barargs.title = table.concat(title)

	barargs.left1 =
		'<div class="center" style="width:77px">' .. -- 85-8 because of padding
			"'''" .. i18n.date .. "'''" .. '</div>'

	barargs.right1 =
		'<div class="center" style="width:' .. right1width .. 'px">' ..
			"'''" .. args.right1 .. "'''" .. '</div>'

	if args.right2 then
		local right2width = numwidth - right1width - 16 -- -8-8...
		barargs.right2 =
			'<div class="center" style="width:' .. right2width ..'px">' ..
				"'''" .. args.right2 .. "'''" .. '</div>'
	end

	barargs.caption = args.caption
	return barBox._box(barargs)
end

function p.chart(frame)
	local getArgs = require('Modul:Arguments').getArgs
	local args = getArgs(frame, {
		valueFunc = function (key, value)
			if value and value ~= '' then
				key = key:gsub('%d', '')
				if ({rowheight=1, duration=1, rightdata=1})[key] then -- if key in {...}
					return tonumber(value) or value
				end
				if ({recoveries=1, collapsible=1, nooverlap=1})[key] then
					return yesno(value)
				end
				return value
			end
			return nil
		end
	})
	return p._chart(args)
end

return p