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Module:Infobox/sandbox2

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This is an old revision of this page, as edited by Frietjes (talk | contribs) at 23:23, 22 October 2018. The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.
--
-- This module implements {{Infobox}}
--
--[[Change list:
Make infobox tracking category generate here, and not at Template:Infobox
Ability to specify data number ranges where template code specified in <nowiki> is executed with changing input
Add "Headerif" functionality to specify data ranges to check for whether a header should show
]]--

local p = {}

local navbar = require('Module:Navbar')._navbar

local args = {}
local origArgs
local parentArgs
local root

local function notempty( s ) return s and s:match( '%S' ) end

local function fixChildBoxes(sval, tt)
	if notempty(sval) then
		local marker = '<span class=special_infobox_marker>'
		local s = sval
		s = mw.ustring.gsub(s, '(<%s*[Tt][Rr])', marker .. '%1')
		s = mw.ustring.gsub(s, '(</[Tt][Rr]%s*>)', '%1' .. marker)
		if s:match(marker) then
			s = mw.ustring.gsub(s, marker .. '%s*' .. marker, '')
			s = mw.ustring.gsub(s, '([\r\n]|-[^\r\n]*[\r\n])%s*' .. marker, '%1')
			s = mw.ustring.gsub(s, marker .. '%s*([\r\n]|-)', '%1')
			s = mw.ustring.gsub(s, '(</[Cc][Aa][Pp][Tt][Ii][Oo][Nn]%s*>%s*)' .. marker, '%1')
			s = mw.ustring.gsub(s, '(<%s*[Tt][Aa][Bb][Ll][Ee][^<>]*>%s*)' .. marker, '%1')
			s = mw.ustring.gsub(s, '^(%{|[^\r\n]*[\r\n]%s*)' .. marker, '%1')
			s = mw.ustring.gsub(s, '([\r\n]%{|[^\r\n]*[\r\n]%s*)' .. marker, '%1')
			s = mw.ustring.gsub(s,  marker .. '(%s*</[Tt][Aa][Bb][Ll][Ee]%s*>)', '%1')
			s = mw.ustring.gsub(s,  marker .. '(%s*\n|%})', '%1')
		end
		if s:match(marker) then
			local subcells = mw.text.split(s, marker)
			s = ''
			for k = 1, #subcells do
				if k == 1 then
					s = s .. subcells[k] .. '</' .. tt .. '></tr>'
				elseif k == #subcells then
					local rowstyle = ' style="display:none"'
					if notempty(subcells[k]) then rowstyle = ''	end
					s = s .. '<tr' .. rowstyle ..'><' .. tt .. ' colspan=2>\n' .. subcells[k]
				elseif notempty(subcells[k]) then
					if (k % 2) == 0 then
						s = s .. subcells[k]
					else
						s = s .. '<tr><' .. tt .. ' colspan=2>\n' .. subcells[k] .. '</' .. tt .. '></tr>'
					end
				end
			end
		end
		-- the next two lines add a newline at the end of lists for the PHP parser
		-- https://en.wikipedia.org/w/index.php?title=Template_talk:Infobox_musical_artist&oldid=849054481
		-- remove when [[:phab:T191516]] is fixed or OBE
		s = mw.ustring.gsub(s, '([\r\n][%*#;:][^\r\n]*)$', '%1\n')
		s = mw.ustring.gsub(s, '^([%*#;:][^\r\n]*)$', '%1\n')
		return s
	else
		return sval
	end
end

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(prefix, suffix)
	-- 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}.
	suffix = suffix or ''
	local nums = {}
	for k, v in pairs(args) do
		local num, retsuf = tostring(k):match('^' .. prefix .. '([1-9]%d*)'..suffix..'$')
		if num then table.insert(nums, tonumber(num)) end
	end
	table.sort(nums)
	return nums
end

local function processName (name, num, stop)
	logic = args[name..'logic'..num]
	if logic then 
		local text = mw.text.unstripNoWiki(args[name..'logic'..num])
		for i = num, stop do
			local count = tostring(i)
			local strings = mw.ustring.gmatch(text, '(%a+)%$')
			local finaltext = mw.ustring.gsub(text, '%a+%$', strings()..count)
			out =  mw.getCurrentFrame():getParent():preprocess(finaltext)
			if out ~= '' then args[name..count] = out end
		end
	end
end

local function processRows()
	startrownums = getArgNums ('datalogic')
	for k = 1,#startrownums do
		local num = startrownums[k]
		local stop = tonumber(args['rowend'..num])
		processName('data', num, stop)
		processName('label', num, stop)
		processName('rowclass', num, stop)
	end
end

local function checkInRanges (s, e, nums, textlen, text)
	start = tonumber (text[1])
	last = tonumber (text[2])
	while s < e do
		c = math.floor((s+e)/2)
		local var = nums[c] or nums[1]
		if var > last then
			e = c
		elseif var < start then
			s = c +1
		else
			if isInTable(text, var, textlen, 3) then
				table.remove(nums, c)
				e = e - 1
			else
				return true
			end
		end
	end
	--[[for i = 1,#nums do
		if start < nums[i] and nums[i] < last then
			return tr
ue
		end
	end]]--
	return false
	end

local function showIfRange (name, nums)
	local nameif = name..'if'
	local range = getArgNums(nameif)
	local length = #nums
	for i, num in ipairs(range) do
		local snum = tostring(num)
		local text = mw.text.split(args[nameif..snum], ',')
		textlen = #text
		if  textlen == 1 then
			text[2] = text[1]
		end 
		show = checkInRanges (0, length, nums, textlen, text)
		if not show then args[name..snum] = nil end
		end
	end
local function genDataCell (datacell, suffix, rowArgs)
	dataCell
		:attr('id', rowArgs['data'..suffix..'id'])
		:addClass(rowArgs.class)
		:cssText(rowArgs['data'..suffix..'style'])
		:cssText(rowArgs.rowcellstyle)
		:newline()
		:wikitext(fixChildBoxes(rowArgs['data'..suffix], 'td'))
	return datacell
end

local function addRow(rowArgs, snum)
	-- 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', args.columns)
					:attr('id', rowArgs.headerid)
					:addClass(rowArgs.class)
					:addClass(args.headerclass)
					:css('text-align', 'center')
					:cssText(args.headerstyle)
					:cssText(rowArgs.rowcellstyle)
					:wikitext(fixChildBoxes(rowArgs.header, 'th'))
	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)
					:cssText(args.labelstyle)
					:cssText(rowArgs.rowcellstyle)
					:wikitext(rowArgs.label)
					:done()
		end
		
		if not rowArgs.label then 
			dataCell
				:attr('colspan', args.columns-1)
				:css('text-align', 'center') 
		end
		if snum then
			for i = 0, args.columns-2 do
				suffix = string.sub("abcdefghijklmnopqrstuvwxyz",i, i)
				rowArgs = args['data'..suffix]
				local datacell = row:tag('td')
				datacell = wikitext(genDataCell(datacell, suffix, rowArgs))
			end
		end
	end
end

local function renderTitle()
	if not args.title then return end

	root
		:tag('caption')
			:addClass(args.titleclass)
			:cssText(args.titlestyle)
			:wikitext(args.title)
end

local function renderAboveRow()
	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(fixChildBoxes(args.above,'th'))
end

local function renderBelowRow()
	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(fixChildBoxes(args.below,'td'))
end

local function renderSubheaders()
	if args.subheader then
		args.subheader1 = args.subheader
	end
	if args.subheaderrowclass then
		args.subheaderrowclass1 = args.subheaderrowclass
	end
	local subheadernums = getArgNums('subheader')
	for k, num in ipairs(subheadernums) do
		local snum = tostring(num)
		addRow({
			data = args['subheader' .. snum],
			datastyle = args.subheaderstyle or args['subheaderstyle' .. snum],
			class = args.subheaderclass,
			rowclass = args['subheaderrowclass' .. snum]
		})
	end
end

local function renderImages()
	if args.image then
		args.image1 = args.image
	end
	if args.caption then
		args.caption1 = args.caption
	end
	local imagenums = getArgNums('image')
	for k, num in ipairs(imagenums) do
		local snum = tostring(num)
		local caption = args['caption' .. snum]
		local data = mw.html.create():wikitext(args['image' .. snum])
		if caption then
			data
				:tag('div')
					:cssText(args.captionstyle)
					:wikitext(caption)
		end
		addRow({
			data = tostring(data),
			datastyle = args.imagestyle,
			class = args.imageclass,
			rowclass = args['imagerowclass' .. snum]
		})
	end
end

local function renderRows()
	-- Gets the union of the header and data argument numbers,
	-- and renders them all in order using addRow.
	local datanums = getArgNums('data','%a')
	showIfRange ('header', datanums)
	local rownums = union(getArgNums('header'), datanums)
	table.sort(rownums)
	for k, num in ipairs(rownums) do
		local snum = tostring(num)
		addRow({
			header = args['header' .. snum],
			label = args['label' .. snum],
			data = args['data' .. snum],
			datastyle = args.datastyle,
			class = args['class' .. snum],
			rowclass = args['rowclass' .. snum],
			rowstyle = args['rowstyle' .. snum],
			rowcellstyle = args['rowcellstyle' .. snum],
			dataid = args['dataid' .. snum],
			labelid = args['labelid' .. snum],
			headerid = args['headerid' .. snum],
			rowid = args['rowid' .. snum]
		}, snum)
	end
end


local function renderNavBar()
	if not args.name then return end
	
	root
		:tag('tr')
			:tag('td')
				:attr('colspan', '2')
				:css('text-align', 'right')
				:wikitext(navbar{
					args.name,
					mini = 1,
				})
end

local function renderItalicTitle()
	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()
	if args.decat ~= 'yes' then
		if args.child == 'yes' then
			if args.title then
				root:wikitext('[[Category:Pages which use embedded infobox templates with the title parameter]]')
			end
		elseif #(getArgNums('data')) == 0 and mw.title.getCurrentTitle().namespace == 0 then
			root:wikitext('[[Category:Articles which use infobox templates with no data rows]]')
		end
		title = mw.title.getCurrentTitle()
		if title.namespace == 10 then
			text = title.subpageText
			if string.sub(text, 1, 7) == 'infobox' then
				local cat = string.format('[[Category:Infobox template|%s]]', string.sub(text, 9))
				root:wikitext(cat)
			end
		end
	end
end

local function _infobox()
	-- Specify the overall layout of the infobox, with special settings
	-- if the infobox is used as a 'child' inside another infobox.
	if args.child ~= 'yes' then
		root = mw.html.create('table')
		
		root
			:addClass((args.subbox ~= 'yes') and 'infobox' or nil)
			: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()
		renderAboveRow()
	else
		root = mw.html.create()
		
		root
			:wikitext(args.title)
	end
	renderSubheaders()
	renderImages() 
	renderRows() 
	renderBelowRow()  
	renderNavBar()
	renderItalicTitle()
	renderTrackingCategories()
	
	return tostring(root)
end

local function preprocessSingleArg(argName)
	-- If the argument exists and isn't blank, add it to the argument table.
	-- Blank arguments are treated as nil to match the behaviour of ParserFunctions.
	if origArgs[argName] and origArgs[argName] ~= '' then
		args[argName] = origArgs[argName]
	end
end

local function preprocessArgs(prefixTable, step, suffix)
	-- Assign the parameters with the given prefixes to the args table, in order, in batches
	-- of the step size specified. This is to prevent references etc. from appearing in the
	-- wrong order. The prefixTable should be an array containing tables, each of which has
	-- two possible fields, a "prefix" string and a "depend" table. The function always parses
	-- parameters containing the "prefix" string, but only parses parameters in the "depend"
	-- table if the prefix parameter is present and non-blank.
	if type(prefixTable) ~= 'table' then
		error("Non-table value detected for the prefix table", 2)
	end
	if type(step) ~= 'number' then
		error("Invalid step value detected", 2)
	end
	
	-- Get arguments without a number suffix, and check for bad input.
	for i,v in ipairs(prefixTable) do
		if type(v) ~= 'table' or type(v.prefix) ~= "string" or (v.depend and type(v.depend) ~= 'table') then
			error('Invalid input detected to preprocessArgs prefix table', 2)
		end
		preprocessSingleArg(v.prefix)
		-- Only parse the depend parameter if the prefix parameter is present and not blank.
		if args[v.prefix] and v.depend then
			for j, dependValue in ipairs(v.depend) do
				if type(dependValue) ~= 'string' then
					error('Invalid "depend" parameter value detected in preprocessArgs')
				end
				preprocessSingleArg(dependValue)
			end
		end
	end

	-- Get arguments with number suffixes.
	local a = 1 -- Counter variable.
	local moreArgumentsExist = true
	while moreArgumentsExist == true do
		moreArgumentsExist = false
		for i = a, a + step - 1 do
			for j,v in ipairs(prefixTable) do
				local prefixArgName = v.prefix .. tostring(i)..(v.suffix or '')
				if origArgs[prefixArgName] then
					moreArgumentsExist = true -- Do another loop if any arguments are found, even blank ones.
					preprocessSingleArg(prefixArgName)
				end
				-- Process the depend table if the prefix argument is present and not blank, or
				-- we are processing "prefix1" and "prefix" is present and not blank, and
				-- if the depend table is present.
				if v.depend and (args[prefixArgName] or (i == 1 and args[v.prefix])) then
					for j,dependValue in ipairs(v.depend) do
						local dependArgName = dependValue .. tostring(i)
						preprocessSingleArg(dependArgName)
					end
				end
			end
		end
		a = a + step
	end
end
 
function p.infobox(frame)
	-- If called by Template:Infobox, set origArgs as parentArgs
	-- Otherwise, assume directly called in other infoboxes
	if frame:getParent():getTitle():gsub('/sandbox$', '') == "Template:Infobox" then
		origArgs = frame:getParent().args
	else
		origArgs = frame.args
		parentArgs = frame:getParent().args
	end
	-- Parse the data parameters in the same order that the old {{infobox}} did, so that
	-- references etc. will display in the expected places. Parameters that depend on
	-- another parameter are only processed if that parameter is present, to avoid
	-- phantom references appearing in article reference lists.
	preprocessSingleArg('columns')
	preprocessSingleArg('child')
	preprocessSingleArg('bodyclass')
	preprocessSingleArg('subbox')
	preprocessSingleArg('bodystyle')
	preprocessSingleArg('title')
	preprocessSingleArg('titleclass')
	preprocessSingleArg('titlestyle')
	preprocessSingleArg('above')
	preprocessSingleArg('aboveclass')
	preprocessSingleArg('abovestyle')
	preprocessArgs({
		{prefix = 'subheader', depend = {'subheaderstyle', 'subheaderrowclass'}}
	}, 10)
	preprocessSingleArg('subheaderstyle')
	preprocessSingleArg('subheaderclass')
	preprocessArgs({
		{prefix = 'image', depend = {'caption', 'imagerowclass'}},
	}, 10)
	preprocessSingleArg('captionstyle')
	preprocessSingleArg('imagestyle')
	preprocessSingleArg('imageclass')
	local rowArgs = {
		{prefix = 'header'},
		{prefix = 'headerif'},
		{prefix = 'class'},
		{prefix = 'labelid'},
		{prefix = 'headerid'},
		{prefix = 'rowid'},
		{prefix = 'rowclass'},
		{prefix = 'rowstyle'},
		{prefix = 'rowcellstyle'}
		}
	args.columns = args.columns or 1
	for i = 0, args.columns-2 do --TODO: need to process all label and dataa datab for each row at the same time in order from left to right for correct referencing. Make "suffix = true" do processing of dataa etc at the same time
		suffix = string.sub("abcdefghijklmnopqrstuvwxyz",i, i)
		table.insert(rowArgs, {prefix = 'data', suffix = suffix, depend = {'label'}})
		table.insert(rowArgs, {prefix = 'data', suffix = suffix, 'id'})
		preprocessSingleArg('data'..suffix..'style')
	end
	preprocessArgs(rowArgs, 50)
	preprocessArgs({
		{prefix = 'rowend'},
		{prefix = 'rowclasslogic'},
		{prefix = 'labellogic'},
		{prefix = 'datalogic'}},
		50)
	preprocessSingleArg('headerclass')
	preprocessSingleArg('headerstyle')
	preprocessSingleArg('labelstyle')
	preprocessSingleArg('below')
	preprocessSingleArg('belowclass')
	preprocessSingleArg('belowstyle')
	preprocessSingleArg('name')
	args['italic title'] = origArgs['italic title'] -- different behaviour if blank or absent
	preprocessSingleArg('decat')
	if parentArgs then processRows() end
	
	return _infobox()
end

return p