Module:Spoken Wikipedia

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

local getArgs = require('Module:Arguments').getArgs
local yesno = require('Module:Yesno')
local Date = require('Module:Date')._Date

-- TODO use TemplateStyles

p = {}

local function wikiError(message)
	local ret = mw.html.create('div')
		:addClass('error')
		:wikitext(message)
	return tostring(ret)
end

local function category(c, nocat)
	if nocat
	then
		return ''
	else
		return c
	end
end

local function formatPageText(page)
	local currentTitle = mw.title.getCurrentTitle()
	local pageText
	if page
	then
		pageText = '<span class="fn">[[' .. page .. ']]</span>'
	else
		if currentTitle.namespace == 0
		then
			pageText = "this article"
		else
			pageText = "this page"
		end
	end
	return pageText
end

local function formatFileSize(filenames)
	local size = 0
	for _, filename in ipairs(filenames)
	do
		local fileTitle = mw.title.new(filename, 'File')
		if fileTitle and fileTitle.file and fileTitle.file.exists
		then
			size = size + fileTitle.file.size
		end
	end
	if size > 1024*1024
	then
		return string.format('%.1f&nbsp;megabytes', size / (1024*1024))
	else
		return string.format('%.1f&nbsp;kilobytes', size / 1024)
	end
end

local function formatHeader(filenames, page)
	headerText = "Listen to "
	headerText = "'''" .. headerText .. formatPageText(page) .. "'''"
	if #filenames > 1
	then
		headerText = headerText .. "<br/>(" .. tostring(#filenames) .. "&nbsp;parts, " .. formatFileSize(filenames) .. ")"
	else
		headerText = headerText .. " (" .. formatFileSize(filenames) .. ")"
	end
	local ret = mw.html.create('div')
		:addClass('center')
		:wikitext(headerText)
	return ret
end

local function formatIcon()
	local res = mw.html.create('div')
		:cssText('float: left; margin-left: 5px; margin-top: 10px;')
		:wikitext('[[File:Sound-icon.svg|45px|alt=Spoken Wikipedia icon|link=|Spoken Wikipedia]]')
	return tostring(res)
end

local function formatFiles(filenames, nocat)
	if #filenames == 0
	then
		return wikiError('Error: no filename provided') .. category('[[Category:Spoken Wikipedia without file]]', nocat)
	end
	local res = {}
	table.insert(res, '<div style="text-align:center; margin-top:10px; font-size:90%; margin-bottom:.4em;>')
	if #filenames == 1
	then
		table.insert(res, '[[File:' .. filenames[1] .. '|noicon|200px|center]]')
	else
		for i, filename in ipairs(filenames)
		do
			table.insert(res, string.format("# [[File:%s|Part %d]]", filename, i))
		end
	end
	table.insert(res, '</div>')
	return table.concat(res, '\n')
end

local function formatDateText(frame, dateArg, nocat)
	local d = dateArg and Date(dateArg) or nil
	return d and frame:expandTemplate{
			title = 'Start date',
			args = {
				d.year,
				d.month,
				d.day,
				df='y'
			}
		} or (wikiError("Error: no date provided") ..
		category('[[Category:Spoken Wikipedia without date]]', nocat))
end

local function formatDisclaimer(frame, filenames, page, dateArg, nocat)
	local formatStr = "%s created from a revision of %s dated %s, and %s not reflect subsequent edits." 
	local thisFileText
	local verbText
	if #filenames == 1
	then
		thisFileText = "[[:File:" .. filenames[1] ..  "|This audio file]] was"
		verbText = "does"
	else
		thisFileText = "These audio files were"
		verbText = "do"
	end
	return '<div style="margin-left:60px; margin-top:10px; font-size: 95%; line-height: 1.6em;">' .. string.format(formatStr,
		thisFileText,
		formatPageText(page),
		formatDateText(frame, dateArg, nocat),
		verbText
	) .. '</div>'
end

local function formatFooter()
	return '<div style="margin-top:10px; text-align:center;">' ..
		"([[Project:Media help|Audio help]]&nbsp;· [[Project:Spoken articles|More spoken articles]])" ..
		'</div>'
end

local function formatTopicon(frame, filenames)
	local wikilink
	if #filenames > 0
	then
		wikilink = 'File:' .. filenames[1]
	else
		wikilink = 'Wikipedia:WikiProject Spoken Wikipedia'
	end
	return frame:expandTemplate{
		title = "Top icon",
		args = {
			imagename='Sound-icon.svg',
			wikilink=wikilink,
			text = 'Listen to this article',
			id = 'spoken-icon'
		}
	}
end

local function extractFilenames(args)
	local filenames = {}
	for key, rawValue in ipairs(args)
	do
		local value = mw.text.trim(rawValue)
		if type(key) == "number" and value ~= ''
		then
			table.insert(filenames, value)
		end
	end
	return filenames
end

local function sidebox(nodes)
	root = mw.html.create('div')
		:attr('id', 'section_SpokenWikipedia')
		:addClass('infobox sisterproject plainlinks noprint haudio')
	for _, node in ipairs(nodes)
	do
		root:node(node)
	end
	return root
end

function main(frame)
	local args = getArgs(frame)

	-- Mandatory parameters
	local filenames = extractFilenames(args)
	local dateArg = args['date']
	-- Optional parameters
	local page = args['page']
	local nocat = yesno(args['nocat'], false) or false

	local root = sidebox({
		formatHeader(filenames, page),
		formatFiles(filenames, nocat),
		formatIcon(),
		formatDisclaimer(frame, filenames, page, dateArg, nocat),
		formatFooter()
	})

	local currentTitle = mw.title.getCurrentTitle()
	if currentTitle.namespace == 0
	then
		root:wikitext(formatTopicon(frame, filenames))
		root:wikitext(category('[[Category:Articles with hAudio microformats]][[Category:Spoken articles]]', nocat))
	end

	return tostring(root)
end

p.main = main

return p