var prefs = new _IG_Prefs();
// Analytics
var now = new Date();
var today = (now.getFullYear?now.getFullYear():now.getYear())+'-'+(now.getMonth()+1)+'-'+now.getDate();
var prefs_today = prefs.getString('today');
// Analytics - Record a new gadget add
if (prefs_today=='') {
_IG_Analytics("UA-6382940-1", "/addgadget/viralvideo");
}
// Analytics - Record a unique hit for today
if (prefs_today!=today) {
prefs.set('today',today);
_IG_Analytics("UA-6382940-1", "/gadget/viralvideo");
}
// Messages
var lastmsg = prefs.getInt("lastmsg");
var maxmsg = 0;
var displaymsgs = false;
var msgcontent = "";
function createMessage(id,msg) {
msgcontent += ""+msg+"
";
if (id>maxmsg) {
maxmsg = id;
}
}
_IG_RegisterOnloadHandler(function() {
if (msgcontent!="") {
_gel('msg_content').innerHTML = msgcontent;
_gel('messages').style.display="block";
_IG_AdjustIFrameHeight();
}
});
function dismiss_msg() {
prefs.set("lastmsg",maxmsg);
_gel('messages').style.display="none";
_IG_AdjustIFrameHeight();
}
function addMsg(id,msg) { if (id>lastmsg) { createMessage(id,msg); } }
// Gadget messages
addMsg(1,"Click each item to expand and view the video. Click the red X to the right to mark it as seen and remove it from your list. Click the X in this message to dismiss it forever!");
addMsg(2,"2009-03-04: New option added - limit number of videos shown to less than 20! (default is now 10)");
// Handling marking items as seen
var seen = prefs.getString('seen');
function addSeen(ref) {
seen = ref+"|"+seen.substring(0,999);
prefs.set('seen',seen);
}
// Data retrieval, etc
var url = 'http://www.viralvideochart.com/?format=atomB';
var x_div = 'X
';
var title_div = '' + x_div + '%rank%. %favicon% %title%
';
var embed_div = '';
var template = '' + title_div + embed_div + '
';
var interval = null;
function load() {
if (interval!=null) { clearInterval(interval); }
interval = setInterval(load, (1000 * 60 * prefs.getInt('refresh')));
_IG_FetchXmlContent(url,render);
}
function setContent(str) {
_gel("content").innerHTML = str;
}
function children(o,tag) {
var t = o.getElementsByTagName(tag);
if (t==null) { t=[]; }
return t;
}
function childVal(o,tag) {
var t = o.getElementsByTagName(tag);
if (t && t.length>0) {
return t.item(0).firstChild.nodeValue;
}
return '';
}
function render(obj) {
if (obj == null || typeof(obj) != "object" || obj.firstChild == null) {
setContent("Invalid data.");
return;
}
var num = prefs.getInt('num');
var content = '';
var videos = children(obj,'vv:video');
var count = 0;
for (var i=0; i';
var item = template;
for (var v in props) {
item = item.replace(new RegExp('%'+v+'%','g'),props[v]);
}
content += item;
}
}
}
setContent(content||'no new videos');
_IG_AdjustIFrameHeight();
}
_IG_RegisterOnloadHandler(load);
function title_click(div) {
var embed = div.nextSibling;
_toggle(embed);
var divs = embed.getElementsByTagName('DIV');
var as = embed.getElementsByTagName('A');
if (divs && divs.length>0 && as && as.length>1) {
var desc = divs[0];
var a = as[1];
if (div.className && div.className.indexOf('youtube')>=0) {
if (desc.innerHTML=='') {
desc.innerHTML = 'Loading description from YouTube...';
_IG_FetchContent(a.href, function (c) {
var desc_regex = /\([\s\S]*?)\<\/div\>/mi;
var match = desc_regex.exec(c);
if (match && match.length>1) {
desc.innerHTML = match[1];
_IG_AdjustIFrameHeight();
}
});
}
}
}
_IG_AdjustIFrameHeight();
}
function del(div,ref) {
var item = div.parentNode.parentNode;
item.style.display="none";
addSeen(ref);
_IG_AdjustIFrameHeight();
}
document.writeln("");
]]>