Initial commit

www/backup/bk/wp-includes/js/mediaelement/bigplay.svg

@@ -0,0 +1,14 @@
+<?xml version="1.0" standalone="no"?>
+<svg id="bigplay" viewBox="0 0 100 200" style="background-color:#ffffff00" version="1.1"
+	xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xml:space="preserve"
+	x="0px" y="0px" width="100px" height="200px"
+>
+	<g id="dark">
+		<path id="Polygon"  d="M 72.5 49.5 L 38.75 68.9856 L 38.75 30.0144 L 72.5 49.5 Z" fill="#ffffff" opacity="0.75" />
+		<path id="Ellipse" d="M 13 50.5 C 13 29.7891 29.7891 13 50.5 13 C 71.2109 13 88 29.7891 88 50.5 C 88 71.2109 71.2109 88 50.5 88 C 29.7891 88 13 71.2109 13 50.5 Z" stroke="#ffffff" stroke-width="5" fill="none" opacity="0.75"/>
+	</g>
+	<g id="light">
+		<path id="Polygon2"  d="M 72.5 149.5 L 38.75 168.9856 L 38.75 130.0144 L 72.5 149.5 Z" fill="#ffffff" opacity="1.0" />
+		<path id="Ellipse2" d="M 13 150.5 C 13 129.7891 29.7891 113 50.5 113 C 71.2109 113 88 129.7891 88 150.5 C 88 171.211 71.2109 188 50.5 188 C 29.7891 188 13 171.211 13 150.5 Z" stroke="#ffffff" stroke-width="5" fill="none" opacity="1.0"/>
+	</g>
+</svg>

www/backup/bk/wp-includes/js/mediaelement/froogaloop.min.js

@@ -0,0 +1,4 @@
+var Froogaloop=function(){function e(a){return new e.fn.init(a)}function h(a,c,b){if(!b.contentWindow.postMessage)return!1;var f=b.getAttribute("src").split("?")[0],a=JSON.stringify({method:a,value:c});"//"===f.substr(0,2)&&(f=window.location.protocol+f);b.contentWindow.postMessage(a,f)}function j(a){var c,b;try{c=JSON.parse(a.data),b=c.event||c.method}catch(f){}"ready"==b&&!i&&(i=!0);if(a.origin!=k)return!1;var a=c.value,e=c.data,g=""===g?null:c.player_id;c=g?d[g][b]:d[b];b=[];if(!c)return!1;void 0!==
+a&&b.push(a);e&&b.push(e);g&&b.push(g);return 0<b.length?c.apply(null,b):c.call()}function l(a,c,b){b?(d[b]||(d[b]={}),d[b][a]=c):d[a]=c}var d={},i=!1,k="";e.fn=e.prototype={element:null,init:function(a){"string"===typeof a&&(a=document.getElementById(a));this.element=a;a=this.element.getAttribute("src");"//"===a.substr(0,2)&&(a=window.location.protocol+a);for(var a=a.split("/"),c="",b=0,f=a.length;b<f;b++){if(3>b)c+=a[b];else break;2>b&&(c+="/")}k=c;return this},api:function(a,c){if(!this.element||
+!a)return!1;var b=this.element,f=""!==b.id?b.id:null,d=!c||!c.constructor||!c.call||!c.apply?c:null,e=c&&c.constructor&&c.call&&c.apply?c:null;e&&l(a,e,f);h(a,d,b);return this},addEvent:function(a,c){if(!this.element)return!1;var b=this.element,d=""!==b.id?b.id:null;l(a,c,d);"ready"!=a?h("addEventListener",a,b):"ready"==a&&i&&c.call(null,d);return this},removeEvent:function(a){if(!this.element)return!1;var c=this.element,b;a:{if((b=""!==c.id?c.id:null)&&d[b]){if(!d[b][a]){b=!1;break a}d[b][a]=null}else{if(!d[a]){b=
+!1;break a}d[a]=null}b=!0}"ready"!=a&&b&&h("removeEventListener",a,c)}};e.fn.init.prototype=e.fn;window.addEventListener?window.addEventListener("message",j,!1):window.attachEvent("onmessage",j);return window.Froogaloop=window.$f=e}();

www/backup/bk/wp-includes/js/mediaelement/wp-mediaelement.css

@@ -0,0 +1,312 @@
+.mejs-container {
+	clear: both;
+}
+
+.mejs-container * {
+	font-family: Helvetica, Arial;
+}
+
+.mejs-container,
+.mejs-embed,
+.mejs-embed body,
+.mejs-container .mejs-controls {
+	background: #222;
+}
+
+.mejs-controls a.mejs-horizontal-volume-slider {
+	display: table;
+}
+
+.mejs-controls .mejs-time-rail .mejs-time-loaded,
+.mejs-controls .mejs-horizontal-volume-slider .mejs-horizontal-volume-current {
+	background: #fff;
+}
+
+.mejs-controls .mejs-time-rail .mejs-time-current {
+	background: #0073aa;
+}
+
+.mejs-controls .mejs-time-rail .mejs-time-total,
+.mejs-controls .mejs-horizontal-volume-slider .mejs-horizontal-volume-total {
+	background: rgba(255, 255, 255, .33);
+}
+
+.mejs-controls .mejs-time-rail span,
+.mejs-controls .mejs-horizontal-volume-slider .mejs-horizontal-volume-total,
+.mejs-controls .mejs-horizontal-volume-slider .mejs-horizontal-volume-current {
+	border-radius: 0;
+}
+
+.mejs-controls .mejs-offscreen {
+	clip: rect(1px, 1px, 1px, 1px);
+	position: absolute;
+}
+
+.mejs-controls a:focus > .mejs-offscreen {
+	background-color: #f1f1f1;
+	border-radius: 3px;
+	box-shadow: 0 0 2px 2px rgba(0, 0, 0, 0.6);
+	clip: auto;
+	color: #0073aa;
+	display: block;
+	font-size: 14px;
+	font-weight: bold;
+	height: auto;
+	line-height: normal;
+	padding: 15px 23px 14px;
+	position: absolute;
+	left: 0;
+	top: 15px;
+	text-decoration: none;
+	text-transform: none;
+	width: auto;
+}
+
+.mejs-overlay-loading {
+	background: transparent;
+}
+
+/* Override theme styles that may conflict with controls. */
+.mejs-controls button:hover {
+	border: none;
+	-webkit-box-shadow: none;
+	box-shadow: none;
+}
+
+.me-cannotplay {
+	width: auto !important;
+}
+
+.media-embed-details .wp-audio-shortcode {
+	display: inline-block;
+	max-width: 400px;
+}
+
+.audio-details .embed-media-settings {
+	overflow: visible;
+}
+
+.media-embed-details .embed-media-settings .setting span {
+	max-width: 400px;
+	width: auto;
+}
+
+.media-embed-details .embed-media-settings .checkbox-setting span {
+	display: inline-block;
+}
+
+.media-embed-details .embed-media-settings {
+	padding-top: 0;
+	top: 28px;
+}
+
+.media-embed-details .instructions {
+	padding: 16px 0;
+	max-width: 600px;
+}
+
+.media-embed-details .setting p,
+.media-embed-details .setting .remove-setting {
+	color: #a00;
+	font-size: 10px;
+	text-transform: uppercase;
+}
+
+.media-embed-details .setting .remove-setting {
+	padding: 0;
+}
+
+.media-embed-details .setting a:hover {
+	color: #f00;
+}
+
+.media-embed-details .embed-media-settings .checkbox-setting {
+	float: none;
+	margin: 0 0 10px;
+}
+
+.wp-video {
+	max-width: 100%;
+	height: auto;
+}
+
+.wp_attachment_holder .wp-video,
+.wp_attachment_holder .wp-audio-shortcode {
+	margin-top: 18px;
+}
+
+video.wp-video-shortcode,
+.wp-video-shortcode video {
+	max-width: 100%;
+	display: inline-block;
+}
+
+.video-details .wp-video-holder {
+	width: 100%;
+	max-width: 640px;
+}
+
+.wp-playlist {
+	border: 1px solid #ccc;
+	padding: 10px;
+	margin: 12px 0 18px;
+	font-size: 14px;
+	line-height: 1.5;
+}
+
+.wp-admin .wp-playlist {
+	margin: 0 0 18px;
+}
+
+.wp-playlist video {
+	display: inline-block;
+	max-width: 100%;
+}
+
+.wp-playlist audio {
+	display: none;
+	max-width: 100%;
+	width: 400px;
+}
+
+.wp-playlist .mejs-container {
+	margin: 0;
+	width: 100%;
+}
+
+.wp-playlist .mejs-controls .mejs-button button {
+	outline: 0;
+}
+
+.wp-playlist-light {
+	background: #fff;
+	color: #000;
+}
+
+.wp-playlist-dark {
+	color: #fff;
+	background: #000;
+}
+
+.wp-playlist-caption {
+	display: block;
+	max-width: 88%;
+	overflow: hidden;
+	text-overflow: ellipsis;
+	white-space: nowrap;
+	font-size: 14px;
+	line-height: 1.5;
+}
+
+.wp-playlist-item .wp-playlist-caption {
+	text-decoration: none;
+	color: #000;
+	max-width: -webkit-calc(100% - 40px);
+	max-width: calc(100% - 40px);
+}
+
+.wp-playlist-item-meta {
+	display: block;
+	font-size: 14px;
+	line-height: 1.5;
+}
+
+.wp-playlist-item-title {
+	font-size: 14px;
+	line-height: 1.5;
+}
+
+.wp-playlist-item-album {
+	font-style: italic;
+	overflow: hidden;
+	text-overflow: ellipsis;
+	white-space: nowrap;
+}
+
+.wp-playlist-item-artist {
+	font-size: 12px;
+	text-transform: uppercase;
+}
+
+.wp-playlist-item-length {
+	position: absolute;
+	right: 3px;
+	top: 0;
+	font-size: 14px;
+	line-height: 1.5;
+}
+
+.rtl .wp-playlist-item-length {
+	left: 3px;
+	right: auto;
+}
+
+.wp-playlist-tracks {
+	margin-top: 10px;
+}
+
+.wp-playlist-item {
+	position: relative;
+	cursor: pointer;
+	padding: 0 3px;
+	border-bottom: 1px solid #ccc;
+}
+
+.wp-playlist-item:last-child {
+	border-bottom: 0;
+}
+
+.wp-playlist-light .wp-playlist-caption {
+	color: #333;
+}
+
+.wp-playlist-dark .wp-playlist-caption {
+	color: #ddd;
+}
+
+.wp-playlist-playing {
+	font-weight: bold;
+	background: #f7f7f7;
+}
+
+.wp-playlist-light .wp-playlist-playing {
+	background: #fff;
+	color: #000;
+}
+
+.wp-playlist-dark .wp-playlist-playing {
+	background: #000;
+	color: #fff;
+}
+
+.wp-playlist-current-item {
+	overflow: hidden;
+	margin-bottom: 10px;
+	height: 60px;
+}
+
+.wp-playlist .wp-playlist-current-item img {
+	float: left;
+	max-width: 60px;
+	height: auto;
+	margin-right: 10px;
+	padding: 0;
+	border: 0;
+}
+
+.rtl .wp-playlist .wp-playlist-current-item img {
+	float: right;
+	margin-left: 10px;
+	margin-right: 0;
+}
+
+.wp-playlist-current-item .wp-playlist-item-title,
+.wp-playlist-current-item .wp-playlist-item-artist {
+	overflow: hidden;
+	text-overflow: ellipsis;
+	white-space: nowrap;
+}
+
+.wp-audio-playlist .me-cannotplay span {
+	padding: 5px 15px;
+}

www/backup/bk/wp-includes/js/mediaelement/wp-mediaelement.js

@@ -0,0 +1,61 @@
+/* global mejs, _wpmejsSettings */
+(function( window, $ ) {
+
+	window.wp = window.wp || {};
+
+	// add mime-type aliases to MediaElement plugin support
+	mejs.plugins.silverlight[0].types.push('video/x-ms-wmv');
+	mejs.plugins.silverlight[0].types.push('audio/x-ms-wma');
+
+	function wpMediaElement() {
+		var settings = {};
+
+		/**
+		 * Initialize media elements.
+		 *
+		 * Ensures media elements that have already been initialized won't be
+		 * processed again.
+		 *
+		 * @since 4.4.0
+		 */
+		function initialize() {
+			if ( typeof _wpmejsSettings !== 'undefined' ) {
+				settings = $.extend( true, {}, _wpmejsSettings );
+			}
+
+			settings.success = settings.success || function (mejs) {
+				var autoplay, loop;
+
+				if ( 'flash' === mejs.pluginType ) {
+					autoplay = mejs.attributes.autoplay && 'false' !== mejs.attributes.autoplay;
+					loop = mejs.attributes.loop && 'false' !== mejs.attributes.loop;
+
+					autoplay && mejs.addEventListener( 'canplay', function () {
+						mejs.play();
+					}, false );
+
+					loop && mejs.addEventListener( 'ended', function () {
+						mejs.play();
+					}, false );
+				}
+			};
+
+			// Only initialize new media elements.
+			$( '.wp-audio-shortcode, .wp-video-shortcode' )
+				.not( '.mejs-container' )
+				.filter(function () {
+					return ! $( this ).parent().hasClass( '.mejs-mediaelement' );
+				})
+				.mediaelementplayer( settings );
+		}
+
+		return {
+			initialize: initialize
+		};
+	}
+
+	window.wp.mediaelement = new wpMediaElement();
+
+	$( window.wp.mediaelement.initialize );
+
+})( window, jQuery );

www/backup/bk/wp-includes/js/mediaelement/wp-mediaelement.min.css

@@ -0,0 +1 @@
+.mejs-container{clear:both}.mejs-container *{font-family:Helvetica,Arial}.mejs-container,.mejs-container .mejs-controls,.mejs-embed,.mejs-embed body{background:#222}.mejs-controls a.mejs-horizontal-volume-slider{display:table}.mejs-controls .mejs-horizontal-volume-slider .mejs-horizontal-volume-current,.mejs-controls .mejs-time-rail .mejs-time-loaded{background:#fff}.mejs-controls .mejs-time-rail .mejs-time-current{background:#0073aa}.mejs-controls .mejs-horizontal-volume-slider .mejs-horizontal-volume-total,.mejs-controls .mejs-time-rail .mejs-time-total{background:rgba(255,255,255,.33)}.mejs-controls .mejs-horizontal-volume-slider .mejs-horizontal-volume-current,.mejs-controls .mejs-horizontal-volume-slider .mejs-horizontal-volume-total,.mejs-controls .mejs-time-rail span{border-radius:0}.mejs-controls .mejs-offscreen{clip:rect(1px,1px,1px,1px);position:absolute}.mejs-controls a:focus>.mejs-offscreen{background-color:#f1f1f1;border-radius:3px;box-shadow:0 0 2px 2px rgba(0,0,0,.6);clip:auto;color:#0073aa;display:block;font-size:14px;font-weight:700;height:auto;line-height:normal;padding:15px 23px 14px;position:absolute;left:0;top:15px;text-decoration:none;text-transform:none;width:auto}.mejs-overlay-loading{background:0 0}.mejs-controls button:hover{border:none;-webkit-box-shadow:none;box-shadow:none}.me-cannotplay{width:auto!important}.media-embed-details .wp-audio-shortcode{display:inline-block;max-width:400px}.audio-details .embed-media-settings{overflow:visible}.media-embed-details .embed-media-settings .setting span{max-width:400px;width:auto}.media-embed-details .embed-media-settings .checkbox-setting span{display:inline-block}.media-embed-details .embed-media-settings{padding-top:0;top:28px}.media-embed-details .instructions{padding:16px 0;max-width:600px}.media-embed-details .setting .remove-setting,.media-embed-details .setting p{color:#a00;font-size:10px;text-transform:uppercase}.media-embed-details .setting .remove-setting{padding:0}.media-embed-details .setting a:hover{color:red}.media-embed-details .embed-media-settings .checkbox-setting{float:none;margin:0 0 10px}.wp-video{max-width:100%;height:auto}.wp_attachment_holder .wp-audio-shortcode,.wp_attachment_holder .wp-video{margin-top:18px}.wp-video-shortcode video,video.wp-video-shortcode{max-width:100%;display:inline-block}.video-details .wp-video-holder{width:100%;max-width:640px}.wp-playlist{border:1px solid #ccc;padding:10px;margin:12px 0 18px;font-size:14px;line-height:1.5}.wp-admin .wp-playlist{margin:0 0 18px}.wp-playlist video{display:inline-block;max-width:100%}.wp-playlist audio{display:none;max-width:100%;width:400px}.wp-playlist-caption,.wp-playlist-item-meta{display:block;font-size:14px;line-height:1.5}.wp-playlist .mejs-container{margin:0;width:100%}.wp-playlist .mejs-controls .mejs-button button{outline:0}.wp-playlist-light{background:#fff;color:#000}.wp-playlist-dark{color:#fff;background:#000}.wp-playlist-caption{max-width:88%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.wp-playlist-item .wp-playlist-caption{text-decoration:none;color:#000;max-width:-webkit-calc(100% - 40px);max-width:calc(100% - 40px)}.wp-playlist-item-title{font-size:14px;line-height:1.5}.wp-playlist-item-album{font-style:italic;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.wp-playlist-item-artist{font-size:12px;text-transform:uppercase}.wp-playlist-item-length{position:absolute;right:3px;top:0;font-size:14px;line-height:1.5}.rtl .wp-playlist-item-length{left:3px;right:auto}.wp-playlist-tracks{margin-top:10px}.wp-playlist-item{position:relative;cursor:pointer;padding:0 3px;border-bottom:1px solid #ccc}.wp-playlist-item:last-child{border-bottom:0}.wp-playlist-light .wp-playlist-caption{color:#333}.wp-playlist-dark .wp-playlist-caption{color:#ddd}.wp-playlist-playing{font-weight:700;background:#f7f7f7}.wp-playlist-light .wp-playlist-playing{background:#fff;color:#000}.wp-playlist-dark .wp-playlist-playing{background:#000;color:#fff}.wp-playlist-current-item{overflow:hidden;margin-bottom:10px;height:60px}.wp-playlist .wp-playlist-current-item img{float:left;max-width:60px;height:auto;margin-right:10px;padding:0;border:0}.rtl .wp-playlist .wp-playlist-current-item img{float:right;margin-left:10px;margin-right:0}.wp-playlist-current-item .wp-playlist-item-artist,.wp-playlist-current-item .wp-playlist-item-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.wp-audio-playlist .me-cannotplay span{padding:5px 15px}

www/backup/bk/wp-includes/js/mediaelement/wp-mediaelement.min.js

@@ -0,0 +1 @@
+!function(a,b){function c(){function a(){"undefined"!=typeof _wpmejsSettings&&(c=b.extend(!0,{},_wpmejsSettings)),c.success=c.success||function(a){var b,c;"flash"===a.pluginType&&(b=a.attributes.autoplay&&"false"!==a.attributes.autoplay,c=a.attributes.loop&&"false"!==a.attributes.loop,b&&a.addEventListener("canplay",function(){a.play()},!1),c&&a.addEventListener("ended",function(){a.play()},!1))},b(".wp-audio-shortcode, .wp-video-shortcode").not(".mejs-container").filter(function(){return!b(this).parent().hasClass(".mejs-mediaelement")}).mediaelementplayer(c)}var c={};return{initialize:a}}a.wp=a.wp||{},mejs.plugins.silverlight[0].types.push("video/x-ms-wmv"),mejs.plugins.silverlight[0].types.push("audio/x-ms-wma"),a.wp.mediaelement=new c,b(a.wp.mediaelement.initialize)}(window,jQuery);

www/backup/bk/wp-includes/js/mediaelement/wp-playlist.js

@@ -0,0 +1,175 @@
+/* global _wpmejsSettings, MediaElementPlayer */
+
+(function ($, _, Backbone) {
+	'use strict';
+
+	var WPPlaylistView = Backbone.View.extend({
+		initialize : function (options) {
+			this.index = 0;
+			this.settings = {};
+			this.data = options.metadata || $.parseJSON( this.$('script.wp-playlist-script').html() );
+			this.playerNode = this.$( this.data.type );
+
+			this.tracks = new Backbone.Collection( this.data.tracks );
+			this.current = this.tracks.first();
+
+			if ( 'audio' === this.data.type ) {
+				this.currentTemplate = wp.template( 'wp-playlist-current-item' );
+				this.currentNode = this.$( '.wp-playlist-current-item' );
+			}
+
+			this.renderCurrent();
+
+			if ( this.data.tracklist ) {
+				this.itemTemplate = wp.template( 'wp-playlist-item' );
+				this.playingClass = 'wp-playlist-playing';
+				this.renderTracks();
+			}
+
+			this.playerNode.attr( 'src', this.current.get( 'src' ) );
+
+			_.bindAll( this, 'bindPlayer', 'bindResetPlayer', 'setPlayer', 'ended', 'clickTrack' );
+
+			if ( ! _.isUndefined( window._wpmejsSettings ) ) {
+				this.settings = _.clone( _wpmejsSettings );
+			}
+			this.settings.success = this.bindPlayer;
+			this.setPlayer();
+		},
+
+		bindPlayer : function (mejs) {
+			this.mejs = mejs;
+			this.mejs.addEventListener( 'ended', this.ended );
+		},
+
+		bindResetPlayer : function (mejs) {
+			this.bindPlayer( mejs );
+			this.playCurrentSrc();
+		},
+
+		setPlayer: function (force) {
+			if ( this.player ) {
+				this.player.pause();
+				this.player.remove();
+				this.playerNode = this.$( this.data.type );
+			}
+
+			if (force) {
+				this.playerNode.attr( 'src', this.current.get( 'src' ) );
+				this.settings.success = this.bindResetPlayer;
+			}
+
+			/**
+			 * This is also our bridge to the outside world
+			 */
+			this.player = new MediaElementPlayer( this.playerNode.get(0), this.settings );
+		},
+
+		playCurrentSrc : function () {
+			this.renderCurrent();
+			this.mejs.setSrc( this.playerNode.attr( 'src' ) );
+			this.mejs.load();
+			this.mejs.play();
+		},
+
+		renderCurrent : function () {
+			var dimensions, defaultImage = 'wp-includes/images/media/video.png';
+			if ( 'video' === this.data.type ) {
+				if ( this.data.images && this.current.get( 'image' ) && -1 === this.current.get( 'image' ).src.indexOf( defaultImage ) ) {
+					this.playerNode.attr( 'poster', this.current.get( 'image' ).src );
+				}
+				dimensions = this.current.get( 'dimensions' ).resized;
+				this.playerNode.attr( dimensions );
+			} else {
+				if ( ! this.data.images ) {
+					this.current.set( 'image', false );
+				}
+				this.currentNode.html( this.currentTemplate( this.current.toJSON() ) );
+			}
+		},
+
+		renderTracks : function () {
+			var self = this, i = 1, tracklist = $( '<div class="wp-playlist-tracks"></div>' );
+			this.tracks.each(function (model) {
+				if ( ! self.data.images ) {
+					model.set( 'image', false );
+				}
+				model.set( 'artists', self.data.artists );
+				model.set( 'index', self.data.tracknumbers ? i : false );
+				tracklist.append( self.itemTemplate( model.toJSON() ) );
+				i += 1;
+			});
+			this.$el.append( tracklist );
+
+			this.$( '.wp-playlist-item' ).eq(0).addClass( this.playingClass );
+		},
+
+		events : {
+			'click .wp-playlist-item' : 'clickTrack',
+			'click .wp-playlist-next' : 'next',
+			'click .wp-playlist-prev' : 'prev'
+		},
+
+		clickTrack : function (e) {
+			e.preventDefault();
+
+			this.index = this.$( '.wp-playlist-item' ).index( e.currentTarget );
+			this.setCurrent();
+		},
+
+		ended : function () {
+			if ( this.index + 1 < this.tracks.length ) {
+				this.next();
+			} else {
+				this.index = 0;
+				this.setCurrent();
+			}
+		},
+
+		next : function () {
+			this.index = this.index + 1 >= this.tracks.length ? 0 : this.index + 1;
+			this.setCurrent();
+		},
+
+		prev : function () {
+			this.index = this.index - 1 < 0 ? this.tracks.length - 1 : this.index - 1;
+			this.setCurrent();
+		},
+
+		loadCurrent : function () {
+			var last = this.playerNode.attr( 'src' ) && this.playerNode.attr( 'src' ).split('.').pop(),
+				current = this.current.get( 'src' ).split('.').pop();
+
+			this.mejs && this.mejs.pause();
+
+			if ( last !== current ) {
+				this.setPlayer( true );
+			} else {
+				this.playerNode.attr( 'src', this.current.get( 'src' ) );
+				this.playCurrentSrc();
+			}
+		},
+
+		setCurrent : function () {
+			this.current = this.tracks.at( this.index );
+
+			if ( this.data.tracklist ) {
+				this.$( '.wp-playlist-item' )
+					.removeClass( this.playingClass )
+					.eq( this.index )
+						.addClass( this.playingClass );
+			}
+
+			this.loadCurrent();
+		}
+	});
+
+    $(document).ready(function () {
+		$('.wp-playlist').each( function() {
+			return new WPPlaylistView({ el: this });
+		} );
+    });
+
+	window.WPPlaylistView = WPPlaylistView;
+
+}(jQuery, _, Backbone));

www/backup/bk/wp-includes/js/mediaelement/wp-playlist.min.js

@@ -0,0 +1 @@
+!function(a,b,c){"use strict";var d=c.View.extend({initialize:function(d){this.index=0,this.settings={},this.data=d.metadata||a.parseJSON(this.$("script.wp-playlist-script").html()),this.playerNode=this.$(this.data.type),this.tracks=new c.Collection(this.data.tracks),this.current=this.tracks.first(),"audio"===this.data.type&&(this.currentTemplate=wp.template("wp-playlist-current-item"),this.currentNode=this.$(".wp-playlist-current-item")),this.renderCurrent(),this.data.tracklist&&(this.itemTemplate=wp.template("wp-playlist-item"),this.playingClass="wp-playlist-playing",this.renderTracks()),this.playerNode.attr("src",this.current.get("src")),b.bindAll(this,"bindPlayer","bindResetPlayer","setPlayer","ended","clickTrack"),b.isUndefined(window._wpmejsSettings)||(this.settings=b.clone(_wpmejsSettings)),this.settings.success=this.bindPlayer,this.setPlayer()},bindPlayer:function(a){this.mejs=a,this.mejs.addEventListener("ended",this.ended)},bindResetPlayer:function(a){this.bindPlayer(a),this.playCurrentSrc()},setPlayer:function(a){this.player&&(this.player.pause(),this.player.remove(),this.playerNode=this.$(this.data.type)),a&&(this.playerNode.attr("src",this.current.get("src")),this.settings.success=this.bindResetPlayer),this.player=new MediaElementPlayer(this.playerNode.get(0),this.settings)},playCurrentSrc:function(){this.renderCurrent(),this.mejs.setSrc(this.playerNode.attr("src")),this.mejs.load(),this.mejs.play()},renderCurrent:function(){var a,b="wp-includes/images/media/video.png";"video"===this.data.type?(this.data.images&&this.current.get("image")&&-1===this.current.get("image").src.indexOf(b)&&this.playerNode.attr("poster",this.current.get("image").src),a=this.current.get("dimensions").resized,this.playerNode.attr(a)):(this.data.images||this.current.set("image",!1),this.currentNode.html(this.currentTemplate(this.current.toJSON())))},renderTracks:function(){var b=this,c=1,d=a('<div class="wp-playlist-tracks"></div>');this.tracks.each(function(a){b.data.images||a.set("image",!1),a.set("artists",b.data.artists),a.set("index",!!b.data.tracknumbers&&c),d.append(b.itemTemplate(a.toJSON())),c+=1}),this.$el.append(d),this.$(".wp-playlist-item").eq(0).addClass(this.playingClass)},events:{"click .wp-playlist-item":"clickTrack","click .wp-playlist-next":"next","click .wp-playlist-prev":"prev"},clickTrack:function(a){a.preventDefault(),this.index=this.$(".wp-playlist-item").index(a.currentTarget),this.setCurrent()},ended:function(){this.index+1<this.tracks.length?this.next():(this.index=0,this.setCurrent())},next:function(){this.index=this.index+1>=this.tracks.length?0:this.index+1,this.setCurrent()},prev:function(){this.index=this.index-1<0?this.tracks.length-1:this.index-1,this.setCurrent()},loadCurrent:function(){var a=this.playerNode.attr("src")&&this.playerNode.attr("src").split(".").pop(),b=this.current.get("src").split(".").pop();this.mejs&&this.mejs.pause(),a!==b?this.setPlayer(!0):(this.playerNode.attr("src",this.current.get("src")),this.playCurrentSrc())},setCurrent:function(){this.current=this.tracks.at(this.index),this.data.tracklist&&this.$(".wp-playlist-item").removeClass(this.playingClass).eq(this.index).addClass(this.playingClass),this.loadCurrent()}});a(document).ready(function(){a(".wp-playlist").each(function(){return new d({el:this})})}),window.WPPlaylistView=d}(jQuery,_,Backbone);