/**
* flowplayer.playlist 3.0.6. Flowplayer JavaScript plugin.
*
* This file is part of Flowplayer, http://flowplayer.org
*
* Author: Tero Piirainen, <info@flowplayer.org>
* Copyright (c) 2008 Flowplayer Ltd
*
* Dual licensed under MIT and GPL 2+ licenses
* SEE: http://www.opensource.org/licenses
*
* Date: 2009-02-16 06:51:28 -0500 (Mon, 16 Feb 2009)
* Revision: 1454
*/
(function($) {
$f.addPlugin("playlist", function(wrap, options) {
// self points to current Player instance
var self = this;
var opts = {
playingClass: 'playing',
pausedClass: 'paused',
progressClass:'progress',
template: '<a href="${url}">${title}</a>',
loop: false,
playOnClick: true,
manual: false
};
$.extend(opts, options);
wrap = $(wrap);
var manual = self.getPlaylist().length <= 1 || opts.manual;
var els = null;
//{{{ "private" functions
function toString(clip) {
var el = template;
$.each(clip, function(key, val) {
if (!$.isFunction(val)) {
el = el.replace("$\{" +key+ "\}", val).replace("$%7B" +key+ "%7D", val);
}
});
return el;
}
// assign onClick event for each clip
function bindClicks() {
els = wrap.children().unbind("click.playlist").bind("click.playlist", function() {
return play($(this), els.index(this));
});
}
function buildPlaylist() {
wrap.empty();
$.each(self.getPlaylist(), function() {
wrap.append(toString(this));
});
bindClicks();
}
function play(el, clip)  {
if (el.hasClass(opts.playingClass) || el.hasClass(opts.pausedClass)) {
self.toggle();
} else {
el.addClass(opts.progressClass);
self.play(clip);
}
return false;
}
function clearCSS() {
if (manual) { els = wrap.children(); }
els.removeClass(opts.playingClass);
els.removeClass(opts.pausedClass);
els.removeClass(opts.progressClass);
}
function getEl(clip) {
return (manual) ? els.filter("[href=" + clip.url + "]") : els.eq(clip.index);
}
//}}}
/* setup playlists with onClick handlers */
// internal playlist
if (!manual) {
var template = wrap.is(":empty") ? opts.template : wrap.html();
buildPlaylist();
// manual playlist
} else {
els = wrap.children();
// allows dynamic addition of elements
if ($.isFunction(els.live)) {
$(wrap.selector + "> *").live("click", function() {
var el = $(this);
return play(el, el.attr("href"));
});
} else {
els.click(function() {
var el = $(this);
return play(el, el.attr("href"));
});
}
// setup player to play first clip
var clip = self.getClip(0);
if (!clip.url && opts.playOnClick) {
clip.update({url: els.eq(0).attr("href")});
}
}
// onBegin
self.onBegin(function(clip) {
clearCSS();
getEl(clip).addClass(opts.playingClass);
});
// onPause
self.onPause(function(clip) {
getEl(clip).removeClass(opts.playingClass).addClass(opts.pausedClass);
});
// onResume
self.onResume(function(clip) {
getEl(clip).removeClass(opts.pausedClass).addClass(opts.playingClass);
});
// what happens when clip ends ?
if (!opts.loop && !manual) {
// stop the playback exept on the last clip, which is stopped by default
self.onBeforeFinish(function(clip) {
if (!clip.isInStream && clip.index < els.length -1) {
return false;
}
});
}
// on manual setups perform looping here
if (manual && opts.loop) {
self.onBeforeFinish(function(clip) {
var el = getEl(clip);
if (el.next().length) {
el.next().click();
} else {
els.eq(0).click();
}
return false;
});
}
// onUnload
self.onUnload(function() {
clearCSS();
});
// onPlaylistReplace
if (!manual) {
self.onPlaylistReplace(function() {
buildPlaylist();
});
}
// onClipAdd
self.onClipAdd(function(clip, index) {
els.eq(index).before(toString(clip));
bindClicks();
});
return self;
});
})(jQuery);