=== Plugin Name ===
Contributors: joshfraz, pfefferle
Donate link: https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=5426516
Tags: pubsubhubbub
Requires at least: 2.5
Tested up to: 3.0.4
Stable tag: 1.5
A better way to tell the world when your blog is updated.
== Description ==
This [PubSubHubbub](http://code.google.com/p/pubsubhubbub/ "PubSubHubbub") plugin is a simple way to let people know in real-time when your blog is updated. PubSubHubbub is quickly gaining adoption and is already being used by Google Reader, Google Alerts, FriendFeed and more.
This plugin:
* Now supports multiple hubs!
* Supports all of the feed formats used by WordPress, not just ATOM and RSS2
* Announces which hubs you are using by adding `` declarations to your template header and ATOM feed
* Adds `` to your RSS feeds along with the necessary XMLNS declaration for RSS 0.92/1.0
By default this plugin will ping the following hubs:
* [Demo hub on Google App Engine](http://pubsubhubbub.appspot.com "Demo hub on Google App Engine")
* [SuperFeedr](http://pubsubhubbub.superfeedr.com "SuperFeedr")
Please contact me if you operate a hub that you would like to be included as a default option.
== Installation ==
1. Upload the `pubsubhubbub` directory to your `/wp-content/plugins/` directory
2. Activate the plugin through the 'Plugins' menu in WordPress
3. Select custom hubs under your PubSubHubbub Settings (optional)
== Frequently Asked Questions ==
= Where can I learn more about the PubSubHubbub protocol? =
You can visit [PubSubHubbb on Google Code](http://code.google.com/p/pubsubhubbub/ "PubSubHubbb on Google Code")
= Where can I learn more about the authors of this plugin? =
You can learn more about [Josh Fraser](http://www.joshfraser.com "Josh Fraser") at [Online Aspect](http://www.onlineaspect.com "Online Aspect")
and [Matthias Pfefferle](http://pfefferle.org "Matthias Pfefferle") at [Notizblog](http://notizblog.org/ "Notizblog")
== Screenshots ==
1. The PubSubHubbub Settings page allows you to define which hubs you want to use
== Changelog ==
= 1.5 =
* Added filter to modify $feed_urls
* Re-Added Stephen Paul Webers changes
= 1.4 =
* Added name spacing to avoid conflicts with other plugins & added patch from pfefferle
= 1.3 =
* Added multi-user support and now tested up to 2.9.1
= 1.2 =
* Added support for multiple hubs
= 1.1 =
* Added RSS support
= 1.0 =
* First attempt
== Upgrade Notice ==
= 1.4 =
Upgrade eliminates conflicts with other Wordpress plugins