test

/*
 * Playlist Object for the jPlayer Plugin
 * http://www.jplayer.org
 *
 * Copyright (c) 2009 - 2013 Happyworm Ltd
 * Dual licensed under the MIT and GPL licenses.
 *  - http://www.opensource.org/licenses/mit-license.php
 *  - http://www.gnu.org/copyleft/gpl.html
 *
 * Author: Mark J Panaghiston
 * Version: 2.3.0
 * Date: 20th April 2013
 *
 * Requires:
 *  - jQuery 1.7.0+
 *  - jPlayer 2.3.0+
 */
(function(b, f) {
	jPlayerPlaylist = function(a, c, d) {
		var e = this;
		this.current = 0;
		this.removing = this.shuffled = this.loop = !1;
		this.cssSelector = b.extend({}, this._cssSelector, a);
		this.options = b.extend(!0, {
			keyBindings: {
				next: {
					key: 39,
					fn: function() {
						e.next()
					}
				},
				previous: {
					key: 37,
					fn: function() {
						e.previous()
					}
				}
			}
		}, this._options, d);
		this.playlist = [];
		this.original = [];
		this._initPlaylist(c);
		this.cssSelector.title = this.cssSelector.cssSelectorAncestor + " .jp-title";
		this.cssSelector.playlist = this.cssSelector.cssSelectorAncestor + " .jp-playlist";
		this.cssSelector.next = this.cssSelector.cssSelectorAncestor + " .jp-next";
		this.cssSelector.previous = this.cssSelector.cssSelectorAncestor + " .jp-previous";
		this.cssSelector.shuffle = this.cssSelector.cssSelectorAncestor + " .jp-shuffle";
		this.cssSelector.shuffleOff = this.cssSelector.cssSelectorAncestor + " .jp-shuffle-off";
		this.options.cssSelectorAncestor = this.cssSelector.cssSelectorAncestor;
		this.options.repeat = function(a) {
			e.loop = a.jPlayer.options.loop
		};
		b(this.cssSelector.jPlayer).bind(b.jPlayer.event.ready, function() {
			e._init()
		});
		b(this.cssSelector.jPlayer).bind(b.jPlayer.event.ended, function() {
			e.next()
		});
		b(this.cssSelector.jPlayer).bind(b.jPlayer.event.play, function() {
			b(this).jPlayer("pauseOthers")
		});
		b(this.cssSelector.jPlayer).bind(b.jPlayer.event.resize, function(a) {
			a.jPlayer.options.fullScreen ? b(e.cssSelector.title).show() : b(e.cssSelector.title).hide()
		});
		b(this.cssSelector.previous).click(function() {
			e.previous();
			b(this).blur();
			return !1
		});
		b(this.cssSelector.next).click(function() {
			e.next();
			b(this).blur();
			return !1
		});
		b(this.cssSelector.shuffle).click(function() {
			e.shuffle(!0);
			return !1
		});
		b(this.cssSelector.shuffleOff).click(function() {
			e.shuffle(!1);
			return !1
		}).hide();
		this.options.fullScreen || b(this.cssSelector.title).hide();
		b(this.cssSelector.playlist + " ul").empty();
		this._createItemHandlers();
		b(this.cssSelector.jPlayer).jPlayer(this.options)
	};
	jPlayerPlaylist.prototype = {
		_cssSelector: {
			jPlayer: "#jquery_jplayer_1",
			cssSelectorAncestor: "#jp_container_1"
		},
		_options: {
			playlistOptions: {
				autoPlay: !1,
				loopOnPrevious: !1,
				shuffleOnLoop: !0,
				enableRemoveControls: !1,
				displayTime: "slow",
				addTime: "fast",
				removeTime: "fast",
				shuffleTime: "slow",
				itemClass: "jp-playlist-item",
				freeGroupClass: "jp-free-media",
				freeItemClass: "jp-playlist-item-free",
				removeItemClass: "jp-playlist-item-remove"
			}
		},
		option: function(a, b) {
			if (b === f) return this.options.playlistOptions[a];
			this.options.playlistOptions[a] = b;
			switch (a) {
			case "enableRemoveControls":
				this._updateControls();
				break;
			case "itemClass":
			case "freeGroupClass":
			case "freeItemClass":
			case "removeItemClass":
				this._refresh(!0), this._createItemHandlers()
			}
			return this
		},
		_init: function() {
			var a = this;
			this._refresh(function() {
				a.options.playlistOptions.autoPlay ? a.play(a.current) : a.select(a.current)
			})
		},
		_initPlaylist: function(a) {
			this.current = 0;
			this.removing = this.shuffled = !1;
			this.original = b.extend(!0, [], a);
			this._originalPlaylist()
		},
		_originalPlaylist: function() {
			var a = this;
			this.playlist = [];
			b.each(this.original, function(b) {
				a.playlist[b] = a.original[b]
			})
		},
		_refresh: function(a) {
			var c = this;
			if (a && !b.isFunction(a)) b(this.cssSelector.playlist + " ul").empty(), b.each(this.playlist, function(a) {
				b(c.cssSelector.playlist + " ul").append(c._createListItem(c.playlist[a]))
			}), this._updateControls();
			else {
				var d = b(this.cssSelector.playlist + " ul").children().length ? this.options.playlistOptions.displayTime : 0;
				b(this.cssSelector.playlist + " ul").slideUp(d, function() {
					var d = b(this);
					b(this).empty();
					b.each(c.playlist, function(a) {
						d.append(c._createListItem(c.playlist[a]))
					});
					c._updateControls();
					b.isFunction(a) && a();
					c.playlist.length ? b(this).slideDown(c.options.playlistOptions.displayTime) : b(this).show()
				})
			}
		},
		_createListItem: function(a) {
			var c = this,
				d = "<li><div>",
				d = d + ("<a href='javascript:;' class='" + this.options.playlistOptions.removeItemClass + "'>&times;</a>");
			if (a.free) {
				var e = !0,
					d = d + ("<span class='" + this.options.playlistOptions.freeGroupClass + "'>(");
				b.each(a, function(a, f) {
					b.jPlayer.prototype.format[a] && (e ? e = !1 : d += " | ", d += "<a class='" + c.options.playlistOptions.freeItemClass + "' href='" + f + "' tabindex='1'>" + a + "</a>")
				});
				d += ")</span>"
			}
			d += "<a href='javascript:;' class='" + this.options.playlistOptions.itemClass + "' tabindex='1'>" + a.title + (a.artist ? " <span class='jp-artist'>by " + a.artist + "</span>" : "") + "</a>";
			return d += "</div></li>"
		},
		_createItemHandlers: function() {
			var a = this;
			b(this.cssSelector.playlist).off("click", "a." + this.options.playlistOptions.itemClass).on("click", "a." + this.options.playlistOptions.itemClass, function() {
				var c = b(this).parent().parent().index();
				a.current !== c ? a.play(c) : b(a.cssSelector.jPlayer).jPlayer("play");
				b(this).blur();
				return !1
			});
			b(this.cssSelector.playlist).off("click", "a." + this.options.playlistOptions.freeItemClass).on("click", "a." + this.options.playlistOptions.freeItemClass, function() {
				b(this).parent().parent().find("." + a.options.playlistOptions.itemClass).click();
				b(this).blur();
				return !1
			});
			b(this.cssSelector.playlist).off("click", "a." + this.options.playlistOptions.removeItemClass).on("click", "a." + this.options.playlistOptions.removeItemClass, function() {
				var c = b(this).parent().parent().index();
				a.remove(c);
				b(this).blur();
				return !1
			})
		},
		_updateControls: function() {
			this.options.playlistOptions.enableRemoveControls ? b(this.cssSelector.playlist + " ." + this.options.playlistOptions.removeItemClass).show() : b(this.cssSelector.playlist + " ." + this.options.playlistOptions.removeItemClass).hide();
			this.shuffled ? (b(this.cssSelector.shuffleOff).show(), b(this.cssSelector.shuffle).hide()) : (b(this.cssSelector.shuffleOff).hide(), b(this.cssSelector.shuffle).show())
		},
		_highlight: function(a) {
			this.playlist.length && a !== f && (b(this.cssSelector.playlist + " .jp-playlist-current").removeClass("jp-playlist-current"), b(this.cssSelector.playlist + " li:nth-child(" + (a + 1) + ")").addClass("jp-playlist-current").find(".jp-playlist-item").addClass("jp-playlist-current"), b(this.cssSelector.title + " li").html(this.playlist[a].title + (this.playlist[a].artist ? " <span class='jp-artist'>by " + this.playlist[a].artist + "</span>" : "")))
		},
		setPlaylist: function(a) {
			this._initPlaylist(a);
			this._init()
		},
		add: function(a, c) {
			b(this.cssSelector.playlist + " ul").append(this._createListItem(a)).find("li:last-child").hide().slideDown(this.options.playlistOptions.addTime);
			this._updateControls();
			this.original.push(a);
			this.playlist.push(a);
			c ? this.play(this.playlist.length - 1) : 1 === this.original.length && this.select(0)
		},
		remove: function(a) {
			var c = this;
			if (a === f) return this._initPlaylist([]), this._refresh(function() {
				b(c.cssSelector.jPlayer).jPlayer("clearMedia")
			}), !0;
			if (this.removing) return !1;
			a = 0 > a ? c.original.length + a : a;
			0 <= a && a < this.playlist.length && (this.removing = !0, b(this.cssSelector.playlist + " li:nth-child(" + (a + 1) + ")").slideUp(this.options.playlistOptions.removeTime, function() {
				b(this).remove();
				if (c.shuffled) {
					var d = c.playlist[a];
					b.each(c.original, function(a) {
						if (c.original[a] === d) return c.original.splice(a, 1), !1
					})
				} else c.original.splice(a, 1);
				c.playlist.splice(a, 1);
				c.original.length ? a === c.current ? (c.current = a < c.original.length ? c.current : c.original.length - 1, c.select(c.current)) : a < c.current && c.current-- : (b(c.cssSelector.jPlayer).jPlayer("clearMedia"), c.current = 0, c.shuffled = !1, c._updateControls());
				c.removing = !1
			}));
			return !0
		},
		select: function(a) {
			a = 0 > a ? this.original.length + a : a;
			0 <= a && a < this.playlist.length ? (this.current = a, this._highlight(a), b(this.cssSelector.jPlayer).jPlayer("setMedia", this.playlist[this.current])) : this.current = 0
		},
		play: function(a) {
			a = 0 > a ? this.original.length + a : a;
			0 <= a && a < this.playlist.length ? this.playlist.length && (this.select(a), b(this.cssSelector.jPlayer).jPlayer("play")) : a === f && b(this.cssSelector.jPlayer).jPlayer("play")
		},
		pause: function() {
			b(this.cssSelector.jPlayer).jPlayer("pause")
		},
		next: function() {
			var a = this.current + 1 < this.playlist.length ? this.current + 1 : 0;
			this.loop ? 0 === a && this.shuffled && this.options.playlistOptions.shuffleOnLoop && 1 < this.playlist.length ? this.shuffle(!0, !0) : this.play(a) : 0 < a && this.play(a)
		},
		previous: function() {
			var a = 0 <= this.current - 1 ? this.current - 1 : this.playlist.length - 1;
			(this.loop && this.options.playlistOptions.loopOnPrevious || a < this.playlist.length - 1) && this.play(a)
		},
		shuffle: function(a, c) {
			var d = this;
			a === f && (a = !this.shuffled);
			(a || a !== this.shuffled) && b(this.cssSelector.playlist + " ul").slideUp(this.options.playlistOptions.shuffleTime, function() {
				(d.shuffled = a) ? d.playlist.sort(function() {
					return 0.5 - Math.random()
				}) : d._originalPlaylist();
				d._refresh(!0);
				c || !b(d.cssSelector.jPlayer).data("jPlayer").status.paused ? d.play(0) : d.select(0);
				b(this).slideDown(d.options.playlistOptions.shuffleTime)
			})
		}
	}
})(jQuery);