Module:Listen

-- This module implements.

local mFileLink = require('Module:File link') local mTableTools = require('Module:TableTools') local mSideBox = require('Module:Side box')

local p = {}

function p.main(frame) local origArgs = frame:getParent.args local args = {} for k, v in pairs(origArgs) do		v = v:match('^%s*(.-)%s*$') if v ~= '' then args[k] = v		end end -- Exit early if filename (required) is not provided. if not args.filename then return nil end return p._main(args) end

function p._main(args) -- Organise the arguments by number. local numArgs = {} do local origNumArgs = mTableTools.numData(args) origNumArgs[1] = origNumArgs.other -- Overwrite args.filename1 etc. with args.filename etc.		origNumArgs = mTableTools.compressSparseArray(origNumArgs) for i, t in ipairs(origNumArgs) do			if t.filename then numArgs[#numArgs + 1] = t			end end end

-- Find whether we are outputting a plain or an embedded box. local isPlain = args.plain == 'yes' local isEmbedded = args.embed and true or false

-- Build the arguments for local sbargs = {} sbargs.metadata = 'no' sbargs.position = args.pos

-- Style arguments do local style = {} if isPlain then style[#style + 1] = 'border:none' style[#style + 1] = 'background:transparent' style[#style + 1] = 'float:none' end if isEmbedded then style[#style + 1] = 'border-collapse:collapse' style[#style + 1] = 'border-width:1px 0 0 0' style[#style + 1] = 'background:transparent' style[#style + 1] = 'float:none' style[#style + 1] = 'margin:0 -5px' end if args.pos == 'left' then style[#style + 1] = 'float:left' elseif args.pos == 'center' then style[#style + 1] = 'float:none' style[#style + 1] = 'margin-left:auto' style[#style + 1] = 'margin-right:auto' end style[#style + 1] = args.style sbargs.style = table.concat(style, '; ') end sbargs.textstyle = 'line-height:1.1em'

-- Image if not isPlain and not isEmbedded then if args.image then sbargs.image = args.image else local images = { speech = 'Audio-input-microphone.svg', music = 'Gnome-mime-audio-openclipart.svg' }			local image = args.type and images[args.type] or 'Gnome-mime-sound-openclipart.svg' sbargs.image = mFileLink._main{ file = image, size = '65x50px', location = 'center', link = '', alt = '' }		end end

-- Text do local header if args.header then header = mw.html.create('div') header :css{ background = 'transparent', ['text-align'] = 'left', padding = args.embed and '2px 0' or '2px' }				:wikitext(args.header) header = tostring(header) header = header .. '\n' else header = '' end local text = {} for i, t in ipairs(numArgs) do			text[#text + 1] = p.renderRow(t.filename, t.title, t.play, t.alt, t.description) if numArgs[i + 1] then text[#text + 1] = ' ' end end sbargs.text = header .. table.concat(text) end

-- Below if not isPlain and not isEmbedded and args.help ~= 'no' then sbargs.below = string.format(			" Problems playing %s? See media help. ",			#numArgs > 1 and 'these files' or 'this file'		) end

-- Render the side box. local sideBox = mSideBox._main(sbargs)

-- Render the tracking categories. local trackingCategories = p.renderTrackingCategories(args, numArgs)

return sideBox .. trackingCategories end

function p.renderRow(filename, title, play, alt, description) -- Renders the HTML for one file description row. if not filename then return nil end local root = mw.html.create('') root :tag('div') :addClass('haudio') :newline :tag('div') :css('padding', '4px 0') :wikitext(string.format('%s', filename, title or '')) :done :newline :tag('div') :wikitext(					play ~= 'no'						and mFileLink._main{							file = filename,							size = '220px',							alt = alt						}						or nil				) :done :newline :tag('div') :css('padding', '2px 0 0 0') :addClass('description') :wikitext(description) :done :done return tostring(root) end

function p.renderTrackingCategories(args, numArgs, titleObj) -- Renders all tracking categories produced by the template. -- args and numArgs are passed through from p._main, -- and the titleObj is only used for testing purposes. local cats = {}

local currentTitle = titleObj or mw.title.getCurrentTitle if currentTitle.namespace == 0 then -- We are in mainspace. cats[#cats + 1] = 'Articles with hAudio microformats'

for i, t in ipairs(numArgs) do local success, title = pcall(mw.title.new, 'Media:' .. t.filename) if success and title and not title.exists then cats[#cats + 1] = 'Articles with empty listen template' break end end end

if args.plain == 'yes' then cats[#cats + 1] = 'Listen template using plain parameter' end

for i, cat in ipairs(cats) do		cats[i] = string.format('', cat) end return table.concat(cats) end

return p