var Vevo=window.Vevo||{};Vevo.PlaylistWatch=(function(){var $nowPlaying,$toggle,$flyout,$scroller,$trackList,$tracks,$firstTrack,$lastTrack,$newTrack;var playlist=[];
var playlistLength=0;var vIndex=0;var playerAvailable=false;var inFullScreen=false;var autoAdvance=true;function setNowPlaying(){if(!Vevo.VideoPlayer.isFullscreen){var favVideo=$("#fav-video").removeClass("fav").attr("title","favorite this video");
vIndex=parseInt(window.location.hash.split("#")[1]);vIndex=isNaN(vIndex)?0:vIndex;playPosition=vIndex;var c_isrc=Vevo.pageData.videos[vIndex];Vevo.pageData.isrc=c_isrc;
var favSuccess=function(data){if(data.length>0&&data[0].IsFavorite&&data[0].IsFavorite==true){favVideo.addClass("fav").attr("title","unfavorite this video")}};$.post("/Proxy/User/Favorite/IsFavorite.ashx?_="+Vevo.playbar.playList.salt(),{t:"Video",q:c_isrc},favSuccess,"json");
var writeVideoInfo=function(data){Vevo.pageData.videosHash=data;var vid=data[c_isrc],artistsInfo=$("div.playlist-title div.currently-playing span.artists").html(""),videsInfo=$("div.playlist-title div.currently-playing span.video-title").html(vid.video_name);
if(vid.byline_links){$(vid.byline_links).appendTo(artistsInfo)}else{$.each(vid.artists,function(i,artist){if(i>0){if(i+1==vid.artists.length){$("<span>&nbsp;and&nbsp;</span>").appendTo(artistsInfo)
}else{$("<span>,&nbsp;</span>").appendTo(artistsInfo)}}$('<a href="/artist/'+artist.artist_url+"/"+artist.artist+'">'+artist.artist_name+"</a>").appendTo(artistsInfo)
})}$(".currently-playing .artists").vevoEllipsis({type:"domHeight",context:".currently-playing",max:18});Vevo.PlaylistWatch.setupMoreFromThisArtist(vid);Vevo.PlaylistWatch.playlistTab.updateGrid();
var au=vid.artists[0].artist_url,u="/watch/"+au+"/"+vid.video_url+"/"+Vevo.pageData.isrc,$crd=$("#Credits");$crd.load(u+" ul.videoCredits")};if(Vevo.pageData.videosHash!=null){writeVideoInfo(Vevo.pageData.videosHash)
}else{$.getJSON("/Proxy/Video/GetData.ashx",{isrc:Vevo.pageData.videos.toString()},writeVideoInfo)}if(vIndex==0){$("#prevInList").css("opacity",0)}else{$("#prevInList").css("opacity",0.66)
}if(vIndex==(Vevo.pageData.videos.length-1)){$("#nextInList").css("opacity",0)}else{$("#nextInList").css("opacity",0.66)}if($("#dialog-create-new-playlist").dialog("isOpen")){$("#dialog-create-new-playlist").dialog("close")
}}}function setupWatchListAgain(){$("div.scrollable-wrapper ul.items li").remove();$.each(Vevo.PlaylistWatch.nowplaying,function(i,t){t.appendTo($("div.scrollable-wrapper ul.items"))
});var api=$("#playbar div.scrollable").scrollable();api.reload();api.seekTo(0);$("#playbar div.scrollable ul").css("left",0);Vevo.PlaylistWatch.nowplaying=null;
$("a.now-playing",Vevo.playbar.$pbar).trigger("click")}function nextHandler(ev,param){if(param==null){ev.preventDefault();$(this).trigger("blur")}else{if(!autoAdvance){return
}}if(Vevo.PlaylistWatch.nowplaying!=null){setupWatchListAgain()}try{if(playerAvailable){$("#playbar div.scrollable li.now-playing").next().trigger("click")}}catch(ex){}}function prevHandler(e){if(e){e.preventDefault();
$(this).trigger("blur")}else{if(!autoAdvance){return}}if(Vevo.PlaylistWatch.nowplaying!=null){setupWatchListAgain()}try{if(playerAvailable){$("#playbar div.scrollable li.now-playing").prev().trigger("click")
}}catch(ex){}}function initTrackList(data,startIndex){playlist=data.videos;playlistLength=playlist.length;if(isNaN(parseInt(startIndex))){vIndex=0}else{vIndex=parseInt(startIndex)
}window.location.hash=vIndex;setNowPlaying()}return{init:function(e,data,startIndex){initTrackList(data,startIndex);$("#nextInList").bind("click",nextHandler);$("#prevInList").bind("click",prevHandler);
$(Vevo).bind("favorite-change",function(ev,type,fav){if(type=="fav-playlist"){if(fav){Vevo.PlaylistWatch.setPlaylistFavorite();$("#"+type).attr("title","unfavorite this playlist")
}else{Vevo.PlaylistWatch.removePlaylistFavorite();$("#"+type).attr("title","favorite this playlist")}}else{if(type=="fav-channel"){if(fav){Vevo.PlaylistWatch.setChannelFavorite();
$("#"+type).attr("title","unfavorite this channel")}else{Vevo.PlaylistWatch.removeChannelFavorite();$("#"+type).attr("title","favorite this channel")}}else{if(type=="fav-video"){vIndex=parseInt(window.location.hash.split("#")[1]);
var c_isrc=Vevo.pageData.videos[vIndex];if(fav){Vevo.PlaylistWatch.setVideoFavorite(c_isrc);$("#"+type).attr("title","unfavorite this video")}else{Vevo.PlaylistWatch.removeVideoFavorite(c_isrc);
$("#"+type).attr("title","favorite this video")}}}}});Vevo.PlaylistWatch.nowPlayingInit()},setupMoreFromThisArtist:function(v){var cont=$("#MoreVideos"),vIndex=parseInt(window.location.hash.split("#")[1]),v=v||Vevo.pageData.videosHash[Vevo.pageData.videos[vIndex]];
$("div.more-from-this-artist",cont).remove();$.each(v.artists,function(i,a){$('<div class="more-from-this-artist ui-hide"><h2>More from '+a.artist_name+'</h2><span class="ui-hide id">'+a.artist+'</span><div class="more-wrapper"><ul class="list videoSmall"></ul></div></div>').prependTo(cont)
});Vevo.watch.moreFromThisArtist.init()},setVideoFavorite:function(c_isrc){$.post("/Proxy/User/Favorite/Add.ashx",{t:"Video",id:c_isrc},Vevo.FBHelper.doFbFavPublish,"json")
},removeVideoFavorite:function(c_isrc){$.post("/Proxy/User/Favorite/Remove.ashx",{t:"Video",id:c_isrc})},setChannelFavorite:function(c_isrc){$.post("/Proxy/User/Favorite/Add.ashx",{t:"Channel",id:Vevo.pageData.channelID},Vevo.FBHelper.doFbFavPublish,"json")
},removeChannelFavorite:function(c_isrc){$.post("/Proxy/User/Favorite/Remove.ashx",{t:"Channel",id:Vevo.pageData.channelID})},setPlaylistFavorite:function(){$.post("/Proxy/User/Favorite/Add.ashx",{t:"Playlist",id:Vevo.pageData.playlistID},Vevo.FBHelper.doFbFavPublish,"json")
},removePlaylistFavorite:function(){$.post("/Proxy/User/Favorite/Remove.ashx",{t:"Playlist",id:Vevo.pageData.playlistID})},nowPlayingClickHandler:function(ev,endf){$("div.scrollable-wrapper div.empty",Vevo.playbar.$pbar).addClass("ui-hide");
ev.preventDefault();if($("#dialog-create-new-playlist").dialog("isOpen")){$("#dialog-create-new-playlist").dialog("close")}var t=$(this);if(!t.hasClass("active")){if($.isArray(Vevo.PlaylistWatch.nowplaying)){Vevo.PlaylistWatch.setupWatchListAgain()
}t.addClass("active");$("a.your-quicklist",Vevo.playbar.$pbar).removeClass("active").one("click",Vevo.PlaylistWatch.myQlclickhandler);$("div.bar-wrapper div.ad, div.bar-wrapper div.lists, div.bar-wrapper div.play",Vevo.playbar.$pbar).addClass("ui-hide");
$("div.scrollable ul",Vevo.playbar.$pbar).sortable("disable").removeClass("ui-state-disabled");Vevo.playbar.windowResizeHandler()}if($.isFunction(endf)){endf()}},nowPlayingInit:function(){var header=$("div.header div.clearfix",Vevo.playbar.$pbar);
var yourql=$("a.your-quicklist",Vevo.playbar.$pbar).removeClass("active").unbind("click",Vevo.playbar.header.clickHandlers.yourQL).one("click",Vevo.PlaylistWatch.myQlclickhandler).one("click",Vevo.playbar.logImpression);
var np=$('<a class="now-playing ui-f-left" href="#">Now Playing : '+Vevo.pageData.playListTitle+"</a>").bind("click",this.nowPlayingClickHandler).appendTo(header).trigger("click")
},makePlayerAvailable:function(){playerAvailable=true;return playerAvailable},disableAutoAdvance:function(){autoAdvance=false;return autoAdvance},enableAutoAdvance:function(shouldAdvanceIfNotPlaying){autoAdvance=true;
if(shouldAdvanceIfNotPlaying&&!Vevo.VideoPlayer.isPlaying()){return this.next()}},setupWatchListAgain:setupWatchListAgain,next:nextHandler,prev:prevHandler,nowplaying:null,myQlclickhandler:function(ev){ev.preventDefault();
$("div.scrollable ul",Vevo.playbar.$pbar).sortable("enable").removeClass("ui-state-disabled");$("div.bar-wrapper div.ad, div.bar-wrapper div.lists, div.bar-wrapper div.play",Vevo.playbar.$pbar).removeClass("ui-hide");
Vevo.PlaylistWatch.nowplaying=[];$("div.scrollable-wrapper ul.items li",Vevo.playbar.$pbar).each(function(i,ta){ta=$(ta);Vevo.PlaylistWatch.nowplaying.push(ta.clone(true).data("playlistId",Vevo.pageData.playlistID).data("video",ta.data("video")))
});Vevo.playbar.header.clickHandlers.yourQL.apply(this,[ev]);Vevo.playbar.windowResizeHandler()},setPageElements:function(e,isrc,isPlaylist){if(!Vevo.VideoPlayer.isFullscreen){vIndex=parseInt(window.location.hash.split("#")[1]);
setNowPlaying()}},hideCommentsIterator:function(i,a){var t=$(a).attr("href");$(t).addClass("ui-hide")},showCommentsClickHandler:function(ev){ev.preventDefault();
var t=$(this).addClass("on");t.siblings().filter("a").removeClass("on").each(Vevo.PlaylistWatch.hideCommentsIterator);$(t.attr("href")).removeClass("ui-hide")},playlistTab:{tab:null,ol:null,grid:null,init:function(){this.tab=$('div.tabs a[href="#Playlist"]').one("click",this.tabClickHandler);
this.grid=$(".playlist-grid","#Playlist");this.ol=$("ol",this.grid)},tabClickHandler:function(){Vevo.PlaylistWatch.playlistTab.updateGrid()},liHoverOn:function(ev){$(this).addClass("hover")
},liHoverOff:function(ev){$(this).removeClass("hover")},liClickHandler:function(ev){$(".now-playing",Vevo.PlaylistWatch.playlistTab.ol).removeClass("now-playing");
var i=$(this).addClass("now-playing").data("index"),f=function(){$("div.scrollable-wrapper ul.items li:eq("+i+")",Vevo.playbar.$pbar).trigger("click")};$("a.now-playing",Vevo.playbar.$pbar).trigger("click",[f])
},updateGrid:function(){$("li",Vevo.PlaylistWatch.playlistTab.ol).remove();$("span.n",Vevo.PlaylistWatch.playlistTab.gird).text(Vevo.pageData.videos.length);$.each(Vevo.pageData.videos,function(i,v){var vid=Vevo.pageData.videosHash[v],artist=[];
$.each(vid.artists,function(j,a){artist.push('<a href="/artist/'+a.artist_url+"/"+a.artist+'">'+a.artist_name+"</a>")});artist=artist.join(",&nbsp;");var li=$('<li class="ui-pointy"><div class="clearfix"><span class="num">'+(i+1)+'</span><span class="status">...</span><span class="song-title">'+vid.video_name+'</span><span class="artist-name">'+(vid.byline_links||artist)+"</span></div></li>").hover(Vevo.PlaylistWatch.playlistTab.liHoverOn,Vevo.PlaylistWatch.playlistTab.liHoverOff).bind("click",Vevo.PlaylistWatch.playlistTab.liClickHandler).appendTo(Vevo.PlaylistWatch.playlistTab.ol).data("index",i);
if(i==playPosition){li.addClass("now-playing")}});$("li:odd",Vevo.PlaylistWatch.playlistTab.ol).addClass("alt")}}}})();$(document).ready(function(){if(parseInt(Vevo.pageData.playlistID)===0){$("#toggle-comment-view").hide()
}$("textarea.limited").maxlength({feedback:".charsLeft"});$("#show-video-comments,#show-playlist-comments").bind("click",Vevo.PlaylistWatch.showCommentsClickHandler);
$("#show-video-comments").trigger("click");$(Vevo).bind("tracklistAvailable",Vevo.PlaylistWatch.init).bind("playerAvailable",Vevo.PlaylistWatch.makePlayerAvailable).bind("videoComplete",Vevo.PlaylistWatch.next).bind("loadVideo videoFullscreenChange",Vevo.PlaylistWatch.setPageElements).trigger("tracklistAvailable",[{videos:Vevo.pageData.videos},playPosition]);
$("#favoriting a").bind("click",function(ev){ev.preventDefault();if(!Vevo.user.isLoggedIn){Vevo.messageButNotLoggedIn.show("Favorites and Recommendations","You will need to be signed in to favorite or get recommendations.")
}else{var t=$(this).toggleClass("fav");$(Vevo).trigger("favorite-change",[t.attr("id"),t.hasClass("fav")])}});Vevo.PlaylistWatch.playlistTab.init();if(window.location.href.indexOf("?custom=true")!=-1||Vevo.pageData.playlistID=="0"){$("#fav-playlist").parent().addClass("ui-hide")
}$.post("/Proxy/User/Favorite/IsFavorite.ashx?_="+Vevo.playbar.playList.salt(),{t:"Playlist",q:Vevo.pageData.playlistID},function(data){if(data.length>0&&data[0].IsFavorite&&data[0].IsFavorite==true){$("#fav-playlist").addClass("fav").attr("title","unfavorite this playlist")
}else{$("#fav-playlist").removeClass("fav").attr("title","favorite this playlist")}},"json");if(Vevo.pageData.channelID!=null){$.post("/Proxy/User/Favorite/IsFavorite.ashx?_="+Vevo.playbar.playList.salt(),{t:"Channel",q:Vevo.pageData.channelID},function(data){if(data.length>0&&data[0].IsFavorite&&data[0].IsFavorite==true){$("#fav-channel").addClass("fav").attr("title","unfavorite this channel")
}else{$("#fav-channel").removeClass("fav").attr("title","favorite this channel")}},"json")}});