/* * jQuery Media Plugin for converting elements into rich media content. * * Examples and documentation at: http://malsup.com/jquery/media/ * Copyright (c) 2007 M. Alsup * Dual licensed under the MIT and GPL licenses: * http://www.opensource.org/licenses/mit-license.php * http://www.gnu.org/licenses/gpl.html * * @author: M. Alsup * @version: 0.70 (7/05/2007) * @requires jQuery v1.1.2 or later * * Supported Media Players: * - Flash * - Quicktime * - Real Player * - Silverlight * - Windows Media Player * - iframe * * Supported Media Formats: * Any types supported by the above players, such as: * Video: asf, avi, flv, mov, mpg, mpeg, mp4, qt, smil, swf, wmv, 3g2, 3gp * Audio: aif, aac, au, gsm, mid, midi, mov, mp3, m4a, snd, rm, wav, wma * Other: bmp, html, pdf, psd, qif, qtif, qti, tif, tiff, xaml * * Thanks to Mark Hicken and Brent Pedersen for helping me debug this on the Mac! */ (function($) { /** * Chainable method for converting elements into rich media. * * @name media * @param Object options Options object * @param Function callback fn invoked for each matched element before conversion * @param Function callback fn invoked for each matched element after conversion * @cat Plugins/media */ $.fn.media = function(options, f1, f2) { return this.each(function() { if (typeof options == 'function') { f2 = f1; f1 = options; options = {}; } var o = getSettings(this, options); // pre-conversion callback, passes original element and fully populated options if (typeof f1 == 'function') f1(this, o); var r = getTypesRegExp(); var m = r.exec(o.src) || ['.null','null']; o.type ? m[0] = o.type : m.shift(); for (var i=0; i < m.length; i++) { fn = m[i].toLowerCase(); if (isDigit(fn[0])) fn = 'fn' + fn; // fns can't begin with numbers if (!$.fn.media[fn]) continue; // unrecognized media type // normalize autoplay settings var player = $.fn.media[fn+'_player']; if (!o.params) o.params = {}; if (player) { var num = player.autoplayAttr == 'autostart'; o.params[player.autoplayAttr || 'autoplay'] = num ? (o.autoplay ? 1 : 0) : o.autoplay ? true : false; } var $div = $.fn.media[fn](this, o); if (o.bgColor) $div.css('backgroundColor', o.bgColor).width(o.width); else $div.width(o.width); // post-conversion callback, passes original element, new div element and fully populated options if (typeof f2 == 'function') f2(this, $div[0], o, player.name); break; } }); }; /** * Non-chainable method for adding or changing file format / player mapping * @name mapFormat * @param String format File format extension (ie: mov, wav, mp3) * @param String player Player name to use for the format (one of: flash, quicktime, realplayer, winmedia, silverlight or iframe */ $.fn.media.mapFormat = function(format, player) { if (!format || !player || !$.fn.media.defaults.players[player]) return; // invalid format = format.toLowerCase(); if (isDigit(format[0])) format = 'fn' + format; $.fn.media[format] = $.fn.media[player]; }; // global defautls; override as needed $.fn.media.defaults = { width: 400, height: 400, preferMeta: 1, // true if markup metadata takes precedence over options object autoplay: 0, // normalized cross-player setting //bgColor: '#ffffff', // background color params: {}, // added to object element as param elements; added to embed element as attrs attrs: {}, // added to object and embed elements as attrs flashvars: {}, // added to flash content as flashvars param/attr flashVersion: '7', // required flash version caption: false, // MediaBox options boxTitle: null, // MediaBox titlebar loadingImage: null, // MediaBox loading indicator // default flash video and mp3 player (@see: http://jeroenwijering.com/?item=Flash_Media_Player) flvPlayer: 'mediaplayer.swf', mp3Player: 'mediaplayer.swf', // @see http://msdn2.microsoft.com/en-us/library/bb412401.aspx silverlight: { inplaceInstallPrompt: 'true', // display in-place install prompt? isWindowless: 'true', // windowless mode (false for wrapping markup) framerate: '24', // maximum framerate version: '0.9', // Silverlight version onError: null, // onError callback onLoad: null, // onLoad callback initParams: null, // object init params userContext: null // callback arg passed to the load callback } }; // Media Players; think twice before overriding $.fn.media.defaults.players = { flash: { name: 'flash', types: 'flv,mp3,swf', oAttrs: { classid: 'clsid:d27cdb6e-ae6d-11cf-96b8-444553540000', type: 'application/x-oleobject', codebase: 'http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=' + $.fn.media.defaults.flashVersion }, eAttrs: { type: 'application/x-shockwave-flash', pluginspage: 'http://www.adobe.com/go/getflashplayer' } }, quicktime: { name: 'quicktime', types: 'aif,aiff,aac,au,bmp,gsm,mov,mid,midi,mpg,mpeg,mp4,m4a,psd,qt,qtif,qif,qti,snd,tif,tiff,wav,3g2,3gp', oAttrs: { classid: 'clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B', codebase: 'http://www.apple.com/qtactivex/qtplugin.cab' }, eAttrs: { pluginspage: 'http://www.apple.com/quicktime/download/' } }, realplayer: { name: 'real', types: 'ra,ram,rm,rpm,rv,smi,smil', autoplayAttr: 'autostart', oAttrs: { classid: 'clsid:CFCDAA03-8BE4-11cf-B84B-0020AFBBCCFA' }, eAttrs: { type: 'audio/x-pn-realaudio-plugin', pluginspage: 'http://www.real.com/player/' } }, winmedia: { name: 'winmedia', types: 'asf,avi,wma,wmv', autoplayAttr: 'autostart', oIESrc: 'url', oAttrs: { classid: 'clsid:6BF52A52-394A-11d3-B153-00C04F79FAA6', type: 'application/x-oleobject' }, eAttrs: { type: 'application/x-mplayer2', pluginspage: 'http://www.microsoft.com/Windows/MediaPlayer/' } }, shockwave: { name: 'shockwave', types: 'dcr', oAttrs: { classid: 'clsid:166B1BCA-3F9C-11CF-8075-444553540000', codebase: 'http://download.macromedia.com/pub/shockwave/cabs/director/sw.cab#version=' + $.fn.media.defaults.flashVersion }, eAttrs: { type: 'application/x-director', pluginspage: 'http://www.macromedia.com/shockwave/download/' } }, applet: { name: 'applet', types: 'class,null', oFFSrc: 'code', oIESrc: 'code', oAttrs: { classid: 'clsid:8AD9C840-044E-11D1-B3E9-00805F499D93', codebase: 'http://java.sun.com/products/plugin/autodl/jinstall-1_5_0-windows-i586.cab#Version=1,5,0,0' }, eAttrs: { type: 'application/x-java-applet', pluginspage: 'http://java.sun.com/j2se/1.5.0/download.html' } } }; // // everything below here is private // var counter = 1; for (var player in $.fn.media.defaults.players) { var types = $.fn.media.defaults.players[player].types; $.each(types.split(','), function(i,o) { if (isDigit(o[0])) o = 'fn' + o; $.fn.media[o] = $.fn.media[player] = getGenerator(player); $.fn.media[o+'_player'] = $.fn.media.defaults.players[player]; }); }; function getTypesRegExp() { var types = ''; for (var player in $.fn.media.defaults.players) { if (types.length) types += ','; types += $.fn.media.defaults.players[player].types; }; return new RegExp('\\.(' + types.replace(/,/g,'|') + ')\\b'); }; function getGenerator(player) { return function(el, options) { return generate(el, options, player); }; }; function isDigit(c) { return '0123456789'.indexOf(c) > -1; }; // flatten all possible options: global defaults, meta, option obj function getSettings(el, options) { options = options || {}; var $el = $(el); var cls = el.className || ''; var meta = $.meta ? $el.data() : {}; var w = meta.width || parseInt(((cls.match(/w:(\d+)/)||[])[1]||0)); var h = meta.height || parseInt(((cls.match(/h:(\d+)/)||[])[1]||0)); if (w) meta.width = w; if (h) meta.height = h; if (cls) meta.cls = cls; var a = $.fn.media.defaults; var b = $.meta && $.fn.media.defaults.preferMeta ? options : meta; var c = b == options ? meta : options; var p = { params: { } }; //bgColor: options.bgColor || $.fn.media.defaults.bgColor } }; var opts = $.extend({}, a, b, c); $.each(['attrs','params','flashvars'], function(i,o) { opts[o] = $.extend({}, p[o] || {}, a[o] || {}, b[o] || {}, c[o] || {}); }); if (typeof opts.caption == 'undefined') opts.caption = $el.text(); // make sure we have a source! opts.src = opts.src || $el.attr('href') || $el.attr('src') || 'unknown'; return opts; }; // // Flash Player // // generate flash using SWFObject if possible $.fn.media.swf = function(el, opts) { if (typeof SWFObject == 'undefined') { // roll our own if (opts.flashvars) { var a = []; for (var f in opts.flashvars) a.push(f + '=' + opts.flashvars[f]); if (!opts.params) opts.params = {}; opts.params.flashvars = a.join('&'); } return generate(el, opts, 'flash'); } var id = el.id ? (' id="'+el.id+'"') : ''; var cls = opts.cls ? (' class="' + opts.cls + '"') : ''; var $div = $('