/public/admin/assets/js/media-player/jplayer.playlist.min.js

/*
 * 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);