Redigerer Modul:Sports rbr table

-- This module implements {{Sports rbr table}}
local p = {}

-- Internationalisation
local labels = {
	teamround = 'Lag╲Runde',
	source = 'Kilde:',
	notes = 'Notater:',
	matches = 'kamp(er)',
	updatedto = 'Oppdatert per <matches> spilt <date>.',
	firstplayed = 'Første <matches> vil bli spilt <date>.',
	futuredate = '?',
	complete = 'complete',
	future = 'future'
}

local templatestyles = 'Sports rbr table/styles.css'

local args = nil

local preview, tracking = '', ''

local colorlist = {}
local textlist = {}

local color_map = {
		green1='#BBF3BB', green2='#CCF9CC', green3='#DDFCDD', green4='#EEFFEE',
		blue1='#BBF3FF', blue2='#CCF9FF', blue3='#DDFCFF', blue4='#EEFFFF',
		yellow1='#FFFFBB', yellow2='#FFFFCC', yellow3='#FFFFDD', yellow4='#FFFFEE',
		red1='#FFBBBB', red2='#FFCCCC', red3='#FFDDDD', red4='#FFEEEE',
		black1='#BBBBBB', black2='#CCCCCC', black3='#DDDDDD', black4='#EEEEEE',
		['1st']='#FFD700', ['2nd']='#C0C0C0', ['3rd']='#CC9966'
	}

local legend_symbols = {
	W='W', D='D', L='L', S='S', U='U', T='T', B='B', O='W/O', C='C', V='V', H='H', A='A', N='N', P='P', Ab='Ab', DQ='DQ', x='x'
}

local legend_order_default = {'W', 'D', 'L', 'S', 'V', 'U', 'T', 'A', 'H', 'N', 'B', 'Ab', 'P', 'O'}

local function isnotempty(s)
	return s and s:match( '^%s*(.-)%s*$' ) ~= ''
end

local function zeropad(n)
	if n>=0 and n < 10 then
		return '00' .. n
	end
	if n>=0 and n < 100 then
		return '0' .. n
	end
	return '' .. n
end

local function pad_key(k)
	-- Zero pad, fix ranges and dashes
	if k then
		k = k .. ' '
		k = mw.ustring.gsub(k, '–', '-')
		k = mw.ustring.gsub(k, '_([%d][^%d])', '_0%1')
		k = mw.ustring.gsub(k, '%-([%d][^%d])', '-0%1')
		k = mw.ustring.gsub(k, '_([%d][%d][^%d])', '_0%1')
		k = mw.ustring.gsub(k, '%-([%d][%d][^%d])', '-0%1')
		k = mw.ustring.gsub(k, '([^%d])%-([%d])', '%1000-%2')
		k = mw.ustring.gsub(k, '([%d])%-%s*$', '%1-999')
		k = mw.ustring.gsub(k, '^%s*(.-)%s*$', '%1')
	end

	return k
end

local function matches_date(text, m, d)
	return mw.ustring.gsub(mw.ustring.gsub(text .. '', '<matches>', m), '<date>', d)
end

local function escapetag(text)
	return mw.ustring.gsub(text, '</', '<FORWARDSLASH')
end

local function unescapetag(text)
	return mw.ustring.gsub(text, '<FORWARDSLASH', '</')
end

local function get_color(p)
	if p then
		p = mw.ustring.gsub(p, '</?[Aa][Bb][Bb][Rr][^<>]*>', '')
		p = mw.ustring.gsub(p, '<[Ss][Uu][Pp]>[^<>]*</[Ss][Uu][Pp]>', '')
		p = mw.ustring.gsub(p, '</?[Ss][^<>]*>', '')
		p = mw.ustring.gsub(p, '†%s*$', '')
		p = mw.ustring.gsub(p, '%[%[[^%[%]|]*|([^%[%]|]*)%]%]', '%1')
		if p:match('^%a%a*$') then
			if args['text_' .. p] == nil then
				tracking = tracking .. '[[Category:Pages using sports rbr table with an undescribed result|' 
					.. p:match('^(%a).*$') .. ']]'
			end
		end
	end
	local c = colorlist[p] or colorlist[zeropad(tonumber(p) or -1)]
	if c then
		return color_map[c] or c
	end
	p = tonumber(p or '0') or 0
	if p <= 0 then
		return nil
	end
	-- ranges in order of specificity
	local offset1, offset2 = 999, 999
	for k,v in pairs( colorlist ) do
		local r1 = tostring(k):match( '^%s*([%d]+)%-[%d]+%s*$' )
		local r2 = tostring(k):match( '^%s*[%d]+%-([%d]+)%s*$' )
		if r1 and r2 then
			r1 = tonumber(r1)
			r2 = tonumber(r2)
			if (r1 <= p) and (r2 >= p) then
				if (c == nil) or ((p - r1) <= offset1 and (r2 - p) <= offset2) then
					c = color_map[v] or v
					offset1 = p - r1
					offset2 = r2 - p
				end
			end
		end
	end
	return c
end

local function check_arg(k)
	k = tostring(k) or ''
	if k == 'firstround' or k == 'sortable' or k == 'updated' or k == 'update'
		or k =='source' or k =='notes' or k == 'legendpos' or k == 'date' 
		or k == 'header' or k == 'title' or k == 'start_date' or k == 'labelalign'
		or k == 'toptext' then
	elseif k == 'legendorder' then
		tracking = tracking .. '[[Category:Pages using sports rbr table with legendorder]]'
	elseif tostring(k):match( '^%s*text_?(.-)%s*$' ) then
	elseif tostring(k):match( '^%s*colou?_?(.-)%s*$' ) then
	elseif tostring(k):match( '^%s*team[%d]+%s*$' ) then
	elseif tostring(k):match( '^%s*label[%d]+%s*$' ) then
		if args['header'] then
		else
			tracking = tracking .. '[[Category:Pages using sports rbr table with unsupported parameters|ψ]]'
		end
	elseif tostring(k):match( '^%s*pos[%d]+%s*$' ) then
	elseif tostring(k):match( '^%s*res[%d]+%s*$' ) then
	elseif tostring(k):match( '^%s*split[%d]+%s*$' ) then
	elseif k == 'rnd1' then
		tracking = tracking .. '[[Category:Pages using sports rbr table with rnd parameters]]'
	elseif tostring(k):match( '^%s*rnd[%d]+%s*$' ) then
	elseif tostring(k):match( '^%s*pos_' ) then
	elseif tostring(k):match( '^%s*res_' ) then
	elseif tostring(k):match( '^%s*name_' ) then
	elseif tostring(k):match( '^%s*pos[%d]+_rnd[%d]+_colou?r%s*$' ) then
	elseif tostring(k):match( '^%s*res[%d]+_rnd[%d]+_colou?r%s*$' ) then
	elseif tostring(k):match( '^%s*pos[%d]+_rnd[%d]+_note%s*$' ) then
	elseif tostring(k):match( '^%s*res[%d]+_rnd[%d]+_note%s*$' ) then
	else
		local vlen = mw.ustring.len(k)
		k = mw.ustring.sub(k, 1, (vlen < 25) and vlen or 25) 
		k = mw.ustring.gsub(k, '[^%w\-_ ]', '?')
		preview = preview .. 'Unknown: "' .. k .. '"<br>'
		tracking = tracking .. '[[Category:Pages using sports rbr table with unsupported parameters|' .. k .. ']]'
	end
end

function p.table(frame)
	local getArgs = require('Module:Arguments').getArgs
	local yesno = require('Module:Yesno')
	args = getArgs(frame, {wrappers = {'Template:Sports rbr table'}})
	local rounds = tonumber(args['rounds'] or '0') or 0
	local firstround = tonumber(args['firstround'] or 1) or 1
	local sortable = yesno(args['sortable'] or 'no')
	local updated = args['updated'] or args['update']
	local source = args['source']
	local notes = args['notes']
	local delimiter = args['delimiter'] or '/'
	local addlegend = nil
	local legendpos = (args['legendpos'] or 'tr'):lower()
	local header, footer, prenotes  = '', '', ''

	-- Lowercase two labels --
	labels['complete'] = string.lower(labels['complete'])
	labels['future'] = string.lower(labels['future'])

	-- Adjust rounds
	rounds = rounds - (firstround - 1)
	
	-- Tracking
	if updated and updated:match(' %d%d%d%d$') then
		local YY = mw.ustring.gsub(updated, '^.*(%d%d)$', '%1')
		local pn = frame:getParent():getTitle() or ''
		if pn:match('^User:') or pn:match('^User talk:') or pn:match('^Draft:') or pn:match('^Talk:') then
		else
			if pn:match('%d%d' .. YY) or pn:match('[–%-]' .. YY) then
			else
				tracking = tracking .. '[[Category:Pages using sports rbr table with dubious updated parameter]]'
			end
		end
    end
	-- Require a source
	if source == nil and args['date'] then
		source = frame:expandTemplate{ title = 'citation needed', args = { reason='No source parameter defined', date=date or os.date('%B %Y') } }
	elseif source and source:match('[^%[]#') then 
		if source:match('eason#') or source:match('%d%d#') then
			tracking = tracking .. '[[Category:Pages using sports rbr table with an unusual source]]'
		elseif source:match('^[Hh][Tt][Tt][Pp]') then
			tracking = tracking .. '[[Category:Pages using sports rbr table with an unusual source|Φ]]'
		end
	end
	
	-- Process team, pos, and color args
	local team_list = {}
	local maxrounds = 0
	local rowlength = {}
	for k, v in pairs( args ) do
		check_arg(k)
		-- Preprocess ranges
		if tostring(k):match( '^%s*text_?(.-)%s*$' ) then
			k = pad_key(k)
		end
		if tostring(k):match( '^%s*colou?r_?(.-)%s*$' ) then
			k = pad_key(k)
		end

		-- Create the list of teams and count rounds
		local i = tonumber(
				tostring(k):match( '^%s*team([%d]+)%s*$' ) or
				tostring(k):match( '^%s*label([%d]+)%s*$' ) or '0'
				)
		if ( i > 0 and isnotempty(v) ) then
			table.insert( team_list, i)
			local p = args['pos' .. i] or args['res' .. i] or ''
			if args['name_' .. v] then
				local t = args['team' .. i] or args['label' .. i] or ''
				p = args['pos_' .. t] or args['res_' .. t] or ''
			end
			local pos = mw.text.split(escapetag(p), '%s*' .. delimiter .. '%s*')
			table.insert(rowlength, #pos)
			maxrounds = (#pos > maxrounds) and #pos or maxrounds
		end
		-- Create the list of colors
		local s = tostring(k):match( '^%s*colou?r_?(.-)%s*$' )
		if ( s and isnotempty(v) ) then
			colorlist[s] = v:lower()
		end
		-- Check if we are adding a legend
		s = tostring(k):match( '^%s*text_?(.-)%s*$' )
		if ( s and isnotempty(v) ) then
			textlist[s] = v
			addlegend = 1
		end
	end
	maxrounds = (rounds > maxrounds) and rounds or maxrounds
	table.sort(rowlength)
	for k=2,#rowlength do
		if rowlength[k] ~= rowlength[k-1] then
			tracking = tracking .. '[[Category:Pages using sports rbr table with unequal row lengths|k]]'
		end
	end

	-- sort the teams
	table.sort(team_list)

	local fs = 95
	if ((maxrounds - firstround) > 37 ) then
		fs = fs - 2*(maxrounds - firstround - 37)
		fs = (fs < 80) and 80 or fs
	end

	-- Build the table
	local root = mw.html.create('table')
	root:addClass('wikitable')
	root:addClass(sortable and 'sortable' or nil)
	root:addClass('sportsrbrtable')
	root:css('font-size', fs .. '%')

	if args['title'] then
		root:tag('caption'):wikitext(args['title'])
	end

	local navbar = ''
	if args['template_name'] then
		navbar = '<br />' .. frame:expandTemplate{ title = 'navbar', args = { mini=1, style='', brackets=1, args['template_name']}}
		-- remove the next part if https://en.wikipedia.org/w/index.php?oldid=832717047#Sortable_link_disables_navbar_links?
		-- is ever fixed
		if sortable then
			navbar = mw.ustring.gsub(navbar, '<%/?abbr[^<>]*>', ' ')
		end
	end
	-- Heading row
	local row = root:tag('tr')
	row:tag('th')
		:attr('rowspan', args['sortable'] and 2 or nil)
		:wikitext((args['header'] or labels['teamround']) .. navbar)
	for r=1,maxrounds do
		row:tag('th')
			:addClass(args['sortable'] and 'sportsrbrtable-rnd-sort' or 'sportsrbrtable-rnd')
			:attr('scope', 'col')
			:wikitext(args['rnd' .. (r + (firstround - 1))]
				or (r + (firstround - 1)))
	end
	if args['sortable'] then
		row = root:tag('tr')
		for r=1,maxrounds do
			row:tag('th')
				:addClass('sportsrbrtable-rnd-toggle')
		end
	end

	-- Team positions
	for k=1,#team_list do
		local i = team_list[k]
		local t = args['team' .. i] or args['label' .. i] or ''
		local p = args['pos' .. i] or args['res' .. i] or ''
		if args['name_' .. t] then
			p = args['pos_' .. t] or args['res_' .. t] or ''
			t = args['name_' .. t]
		end
		row = root:tag('tr')
		row:tag('th')
			:addClass('sportsrbrtable-team')
			:css('text-align', args['labelalign'])
			:attr('scope', 'row')
			:wikitext(t)
		if t:match('<%s*[Cc][Ee][Nn][Tt][Ee][Rr]%s*>') then
			tracking = tracking .. '[[Category:Pages using sports rbr table with unsupported parameters|χ]]'
		end
		local pos = mw.text.split(escapetag(p), '%s*' .. delimiter .. '%s*')
		for r=1,maxrounds do
			local s = args['team' .. i .. '_rnd' .. r .. '_' .. 'color'] or
				args['team' .. i .. '_rnd' .. r .. '_' .. 'colour'] or
				args['pos' .. i .. '_rnd' .. r .. '_' .. 'color'] or
				args['pos' .. i .. '_rnd' .. r .. '_' .. 'colour'] or
				args['res' .. i .. '_rnd' .. r .. '_' .. 'color'] or
				args['res' .. i .. '_rnd' .. r .. '_' .. 'colour'] or nil
			local n = args['team' .. i .. '_rnd' .. r .. '_' .. 'note'] or
				args['pos' .. i .. '_rnd' .. r .. '_' .. 'note'] or
				args['res' .. i .. '_rnd' .. r .. '_' .. 'note'] or nil
			if s then s = color_map[s] or s end
			local posr = unescapetag(pos[r] or '')
			row:tag('td')
				:css('background-color', s or get_color(posr))
				:wikitext((legend_symbols[posr] or posr) .. (n or ''))
		end
		if args['split' .. i] and k ~= #team_list then
			row = root:tag('tr')
				:css('background-color', '#BBBBBB')
				:css('line-height', '3pt')
			row:tag('td')
				:attr('colspan', maxrounds + 1)
		end
	end

	-- build the legend
	if addlegend then
		-- Sort the keys for the legend
		local legendkeys = {}
		for k,v in pairs( textlist ) do
			table.insert(legendkeys, k)
		end
		table.sort(legendkeys)

		if args['legendorder'] then
			legendkeys = mw.text.split(args['legendorder'] .. delimiter ..
				table.concat(legend_order_default, delimiter) .. delimiter ..
				table.concat(legendkeys, delimiter), '%s*' .. delimiter .. '%s*')
		else
			legendkeys = mw.text.split(
				table.concat(legend_order_default, delimiter) .. delimiter ..
				table.concat(legendkeys, delimiter), '%s*' .. delimiter .. '%s*')
		end
		local lroot
		if (legendpos == 't' or legendpos == 'b') then
			lroot = mw.html.create('')
			local firsttag = true
			for k,v in pairs( legendkeys ) do
				if v and textlist[v] then
					if firsttag == false then lroot:wikitext('; ') end
					local c = colorlist[v] or ''
					local l = lroot:tag('span')
						:css('margin', '0')
						:css('white-space', 'nowrap')
						:tag('span')
							:addClass('legend-text')
							:css('border', 'none')
							:css('padding', '1px .3em')
							:css('background-color', color_map[c] or c)
							:css('font-size', '95%')
							:css('border', '1px solid #BBB')
							:css('line-height', '1.25')
							:css('text-align', 'center')
							:wikitext(legend_symbols[v] or '&nbsp;')
							:done()
						:wikitext(' = ' .. textlist[v])
					textlist[v] = nil
					firsttag = false
				end
			end
		else
			lroot = mw.html.create('table')
			if legendpos == 'tl' or legendpos == 'bl' then
				lroot:addClass('wikitable')
				lroot:css('font-size', '88%')
			else
				lroot:addClass('infobox')
				lroot:addClass('bordered')
				-- lroot:css('width', 'auto')
			end
			for k,v in pairs( legendkeys ) do
				if v and textlist[v] then
					local c = colorlist[v] or ''
					local row = (legendpos == 'tl' or legendpos == 'bl') and lroot or lroot:tag('tr')
					local l = row:tag('th'):css('background-color', color_map[c] or c)
					if legend_symbols[v] then
						l:css('font-weight', 'normal')
							:css('padding', '1px 3px')
							:wikitext(legend_symbols[v])
					else
						l:css('width', '10px')
					end
					row:tag('td')
						:css('padding', '1px 3px')
						:wikitext(textlist[v])
					textlist[v] = nil
				end
			end
		end
		if (legendpos == 'bl' or legendpos == 'br') then
			footer = footer .. tostring(lroot)
		elseif (legendpos == 'b') then
			prenotes = prenotes .. tostring(lroot)
		elseif (legendpos == 't') then
			args['toptext'] = (args['toptext'] or '')
				.. tostring(lroot)

		else
			header = header .. tostring(lroot)
		end
	end

	-- simplify updated == complete case
	local lupdated = updated and string.lower(updated) or ''
	if lupdated == labels['complete'] or lupdated == 'complete' then
		lupdated = ''
	end

	-- build the footer
	if prenotes ~= '' or notes or source or lupdated ~= '' then
		if lupdated ~= '' then
			local mtext = args['matches_text'] or labels['matches']
			if lupdated == labels['future'] or lupdated == 'future' then
				footer = footer .. matches_date(labels['firstplayed'] .. ' ',
					mtext, args['start_date'] or labels['futuredate'])
			else
				footer = footer .. matches_date(labels['updatedto'] .. ' ',
					mtext, updated)
			end
		end
		if source then
			footer = footer .. labels['source'] .. ' ' .. source
		end
		if prenotes ~= '' then
			if lupdated ~= '' or source then
				footer = footer .. '<br>'
			end
			footer = footer .. prenotes
		end
		if notes then
			if prenotes ~= '' or lupdated ~= '' or source then
				footer = footer .. '<br>'
			end
			footer = footer .. labels['notes'] .. ' ' .. notes
		end
	end
	-- add clear right for the legend if necessary
	footer = footer .. ((addlegend and (legendpos == 'bl' or legendpos == 'br'))
		and '<div style="clear:right"></div>' or '')
	if tracking ~= '' then
		if frame:preprocess( "{{REVISIONID}}" ) == "" then
			tracking = preview
		end
	end
	return frame:extensionTag{ name = 'templatestyles', args = { src = templatestyles} }
		.. header .. (args['toptext'] or '') .. '<div style="overflow:hidden">'
		.. '<div class="noresize overflowbugx" style="overflow:auto">'
		.. tostring(root) .. '</div></div>' .. footer .. tracking
end

return p