(function($){
var loaded;
function onLoad() {
loaded = true;
}
if (!google.feeds) {
google.setOnLoadCallback(onLoad);
google.load("feeds", "1");
}
$.fn.displayRSS = function(urls, opts) {
if(!opts) {
opts = {}
}
var $this = $(this);
var onLoad = function() {
if (google) {
clearInterval(loadInterval);
var _f = Feedinator($this, urls, opts);
_f.init();
}
}
var loadInterval = setInterval(onLoad, 500);
// var _f = Feedinator(this, urls, opts);
// google.setOnLoadCallback(_f.init);
return $this;
}
var Feedinator = function(element, urls, opts) {
var data = [];
var loadCount = 0;
var interval;
var template = '<a href="{link}">{title}</a>';
if (opts.template) {
template = opts.template;
}
var dateFormatMask = 'htt dd mmmm yyyy';
if (opts.dateFormat) {
dateFormatMask = opts.dateFormat;
}
var numberOfItems = 5;
if (opts.numberOfItems) {
numberOfItems = opts.numberOfItems;
}
var listItemClass = '';
if (opts.listItemClass) {
listItemClass = opts.listItemClass;
}
var renderer = function(entry) {
var html = template.replace(/{link}/, entry.link);
html = html.replace(/{title}/, entry.title)
html = html.replace(/{content}/, entry.content)
try {
var publishedDate = new Date(Date.parse(entry.publishedDate));
html = html.replace(/{publishedDate}/, publishedDate.format(dateFormatMask));
} catch(ex) {
console.log(ex);
html = html.replace(/{publishedDate}/, "");
}
return html;
}
var load = function() {
$.each(urls, function(index, url) {
var feed = new google.feeds.Feed(url);
feed.setNumEntries(numberOfItems);
feed.load(function(result) {
if (!result.error) {
data = data.concat(result.feed.entries);
loadCount++;
}
});
});
interval = setInterval(onLoad, 500);
}
var onLoad = function() {
if(loadCount == urls.length) {
clearInterval(interval);
entries = sortByPublishedDate(numberOfItems);
display(entries);
if (opts.onComplete) {
opts.onComplete();
}
}
}
var display = function(entries) {
$(element).empty();
$.each(entries, function(index, entry) {
appendEntry(entry);
});
}
var appendEntry = function(entry) {
var html = renderer(entry);
if (opts.renderer) {
html = opts.renderer(entry, html);
}
$(element).append( $('<li>').addClass(listItemClass).append(html) );
}
var sortByPublishedDate = function(count) {
data.sort(function(entryA,entryB){
return new Date(entryB.publishedDate) - new Date(entryA.publishedDate);
});
return data.slice(0, count);
}
return {
init: function() {
if (typeof urls == "string") {
urls = [urls]
}
load();
}
}
}
/*
* Date Format 1.2.3
* (c) 2007-2009 Steven Levithan <stevenlevithan.com>
* MIT license
*
* Includes enhancements by Scott Trenda <scott.trenda.net>
* and Kris Kowal <cixar.com/~kris.kowal/>
*
* Accepts a date, a mask, or a date and a mask.
* Returns a formatted version of the given date.
* The date defaults to the current date/time.
* The mask defaults to dateFormat.masks.default.
*/
var dateFormat = function () {
var token = /d{1,4}|m{1,4}|yy(?:yy)?|([HhMsTt])\1?|[LloSZ]|"[^"]*"|'[^']*'/g,
timezone = /\b(?:[PMCEA][SDP]T|(?:Pacific|Mountain|Central|Eastern|Atlantic) (?:Standard|Daylight|Prevailing) Time|(?:GMT|UTC)(?:[-+]\d{4})?)\b/g,
timezoneClip = /[^-+\dA-Z]/g,
pad = function (val, len) {
val = String(val);
len = len || 2;
while (val.length < len) val = "0" + val;
return val;
};
// Regexes and supporting functions are cached through closure
return function (date, mask, utc) {
var dF = dateFormat;
// You can't provide utc if you skip other args (use the "UTC:" mask prefix)
if (arguments.length == 1 && Object.prototype.toString.call(date) == "[object String]" && !/\d/.test(date)) {
mask = date;
date = undefined;
}
// Passing date through Date applies Date.parse, if necessary
date = date ? new Date(date) : new Date;
if (isNaN(date)) throw SyntaxError("invalid date");
mask = String(dF.masks[mask] || mask || dF.masks["default"]);
// Allow setting the utc argument via the mask
if (mask.slice(0, 4) == "UTC:") {
mask = mask.slice(4);
utc = true;
}
var _ = utc ? "getUTC" : "get",
d = date[_ + "Date"](),
D = date[_ + "Day"](),
m = date[_ + "Month"](),
y = date[_ + "FullYear"](),
H = date[_ + "Hours"](),
M = date[_ + "Minutes"](),
s = date[_ + "Seconds"](),
L = date[_ + "Milliseconds"](),
o = utc ? 0 : date.getTimezoneOffset(),
flags = {
d: d,
dd: pad(d),
ddd: dF.i18n.dayNames[D],
dddd: dF.i18n.dayNames[D + 7],
m: m + 1,
mm: pad(m + 1),
mmm: dF.i18n.monthNames[m],
mmmm: dF.i18n.monthNames[m + 12],
yy: String(y).slice(2),
yyyy: y,
h: H % 12 || 12,
hh: pad(H % 12 || 12),
H: H,
HH: pad(H),
M: M,
MM: pad(M),
s: s,
ss: pad(s),
l: pad(L, 3),
L: pad(L > 99 ? Math.round(L / 10) : L),
t: H < 12 ? "a" : "p",
tt: H < 12 ? "am" : "pm",
T: H < 12 ? "A" : "P",
TT: H < 12 ? "AM" : "PM",
Z: utc ? "UTC" : (String(date).match(timezone) || [""]).pop().replace(timezoneClip, ""),
o: (o > 0 ? "-" : "+") + pad(Math.floor(Math.abs(o) / 60) * 100 + Math.abs(o) % 60, 4),
S: ["th", "st", "nd", "rd"][d % 10 > 3 ? 0 : (d % 100 - d % 10 != 10) * d % 10]
};
return mask.replace(token, function ($0) {
return $0 in flags ? flags[$0] : $0.slice(1, $0.length - 1);
});
};
}();
// Some common format strings
dateFormat.masks = {
"default": "ddd mmm dd yyyy HH:MM:ss",
shortDate: "m/d/yy",
mediumDate: "mmm d, yyyy",
longDate: "mmmm d, yyyy",
fullDate: "dddd, mmmm d, yyyy",
shortTime: "h:MM TT",
mediumTime: "h:MM:ss TT",
longTime: "h:MM:ss TT Z",
isoDate: "yyyy-mm-dd",
isoTime: "HH:MM:ss",
isoDateTime: "yyyy-mm-dd'T'HH:MM:ss",
isoUtcDateTime: "UTC:yyyy-mm-dd'T'HH:MM:ss'Z'"
};
// Internationalization strings
dateFormat.i18n = {
dayNames: [
"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat",
"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"
],
monthNames: [
"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec",
"January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"
]
};
// For convenience...
if (!Date.prototype.format) {
Date.prototype.format = function (mask, utc) {
return dateFormat(this, mask, utc);
};
}
})(jQuery);