Module:Listen

-- This module implements.

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

local p = {} local hasMissing -- For the tracking category

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 return p._main(args) end

function p._main(args) -- Find whether we are outputting a plain or an embedded box. local isPlain = args.plain == 'yes' local isEmbedded = args.embed and true

-- 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 -- Check if the files exist. local obj = t.filename and mw.title.new('Media:' .. t.filename) if obj and obj.exists then numArgs[#numArgs + 1] = t			else hasMissing = true end end -- Exit early if none exist. if #numArgs == 0 then return p.renderTrackingCategories(isPlain, true) end end

-- Build the arguments for local sbargs = {} sbargs.class = 'noprint' 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, t.start			) 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 'this file' or 'these files'		) end

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

-- Render the tracking categories. local trackingCategories = p.renderTrackingCategories(isPlain)

return sideBox .. trackingCategories end

function p.renderRow(filename, title, play, alt, description, start) -- 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,						start = start					}					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(isPlain, isEmpty, titleObj) -- Renders all tracking categories produced by the template. -- isPlain and isEmpty 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. if not isEmpty then cats[#cats + 1] = 'Articles with hAudio microformats' end if hasMissing then cats[#cats + 1] = 'Articles with empty listen template' end end if isPlain 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