Module:Lyrics

Documentation for this module may be created at Module:Lyrics/doc

local getArgs   = require('Module:Arguments').getArgs
local stringToArray = require('Module:ProcessingFunctions').stringToArray
local VariablesLua = mw.ext.VariablesLua

local p = {}


function p.main(frame)
	local args = getArgs(frame)
	
	local id = args['id'] or '1'
	local columnOrder = args['columnOrder']
	
	local columns = stringToArray(',')(columnOrder)
	
	local lyricsOptions = mw.html.create('div')
		:addClass('lyrics-options')
		:attr('data-id', id)
	
	local row = mw.html.create('tr'):addClass('lyrics-row')
	local columns = stringToArray(',')(columnOrder)
	for _,column in ipairs(columns) do
		root:tag('td')
			:addClass('lyrics-' .. column)
			:attr('width', math.floor(100 / #columns) .. '%')
			:wikitext(args[column])
	end
	
	VariablesLua.vardefine('lyrics_column_order', columnOrder)
	return tostring(lyricsOptions) ..
		string.format('<table class="wikitable" id="lyrics-%s">', id) ..
		tostring(row)
end

function p.line(frame)
	local function formatArg(arg)
		if arg and arg ~= '' then
			return table.concat(stringToArray('\n')(arg), '<br>')
		else
			return '<br>'
		end
	end

	local args = getArgs(frame)
	
	local root = mw.html.create('tr'):addClass('lyrics-row')
	
	local columnOrder = VariablesLua.var('lyrics_column_order', '')
	local columns = stringToArray(',')(columnOrder)
	
	for _,column in ipairs(columns) do
		
		root:tag('td')
			:addClass('lyrics-' .. column)
			:wikitext(formatArg(args[column])
		)
	end
	
	return tostring(root)
end

return p