Title: ActivityStream extension
Author: Matthias Pfefferle
Published: <strong>6 April, 2009</strong>
Last modified: 21 Augustus, 2026

---

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# ActivityStream extension

 Troch [Matthias Pfefferle](https://profiles.wordpress.org/pfefferle/)

[Download](https://downloads.wordpress.org/plugin/activitystream-extension.1.3.9.zip)

 * [Details](https://fy.wordpress.org/plugins/activitystream-extension/#description)
 * [Resinsjes](https://fy.wordpress.org/plugins/activitystream-extension/#reviews)
 *  [Ynstallaasje](https://fy.wordpress.org/plugins/activitystream-extension/#installation)
 * [Ûntwikkeling](https://fy.wordpress.org/plugins/activitystream-extension/#developers)

 [Stypje](https://wordpress.org/support/plugin/activitystream-extension/)

## Beskriuwing

ActivityStreams ([activitystrea.ms](http://www.activitystrea.ms)) support for your
WordPress-blog

ActivityStreams is an open format specification for activity stream protocols, which
are used to syndicate activities taken in social web applications and services, 
similar to those in Facebook’s Newsfeed, FriendFeed, the Movable Type Action Streams
plugin, etc.

## Ynstallaasje

 * Upload the whole folder to your `wp-content/plugins` folder
 * Activate it at the admin interface

Thats it

## Resinsjes

![](https://secure.gravatar.com/avatar/22fe4b544457cbd7b52ded161e5fa27b56826c2ac06a9215ca50256842d5e459?
s=60&d=retro&r=g)

### 󠀁[Works perfectly.](https://wordpress.org/support/topic/works-perfectly-784/)󠁿

 [gellenburg](https://profiles.wordpress.org/gellenburg/) 3 Septimber, 2016

Using this on one of my clients’ site and it works perfectly to integrate WP with
other federated technologies.

 [ Lês alle 1 resinsje ](https://wordpress.org/support/plugin/activitystream-extension/reviews/)

## Meiwurkers & amp; Untwikkelders

“ActivityStream extension” is iepen boarne software. De folgjende minsken hawwe 
bydroegen oan dizze plugin.

Meiwurkers

 *   [ Matthias Pfefferle ](https://profiles.wordpress.org/pfefferle/)

[Oersette “ActivityStream extension” yn jo taal.](https://translate.wordpress.org/projects/wp-plugins/activitystream-extension)

### Ynteressearre yn ûntwikkeling?

[Blêdzje troch de koade](https://plugins.trac.wordpress.org/browser/activitystream-extension/),
besjoch de [SVN-repository](https://plugins.svn.wordpress.org/activitystream-extension/),
of abonnearje op it [ûntwikkelingslogboek](https://plugins.trac.wordpress.org/log/activitystream-extension/)
troch [RSS](https://plugins.trac.wordpress.org/log/activitystream-extension/?limit=100&mode=stop_on_copy&format=rss).

## Feroaringslog

Project maintined on github at [pfefferle/wordpress-activitystream-extension](https://github.com/pfefferle/wordpress-activitystream-extension/).

### 1.3.9

 * renamed `pubsubhubbub_supported_feed_types` filter to `websub_supported_feed_types`

### 1.3.8

 * CI/CD changes
 * optimized “flash rewrite rules”

### 1.3.7

 * fix “Non-static method” warning

### 1.3.6

 * Updated WebSub support

### 1.3.4

 * version bump

### 1.3.3

 * update dependencies

### 1.3.2

 * added missing enclosure mime-type

### 1.3.1

 * replaced json_encode with wp_json_encode
 * added enclosures to Atom `<activity:object>`

### 1.3.0

 * Added enclosure support
 * Fixed summary js-summary

### 1.2.3

 * added WebFinger and host-meta discovery

### 1.2.2

 * updated requirement
 * fixed licenses

### 1.2.1

 * removed charset

### 1.2.0

 * updated to latest spec: [http://www.w3.org/TR/2016/WD-activitystreams-core-20160712/](http://www.w3.org/TR/2016/WD-activitystreams-core-20160712/)
 * fixed comment feed

### 1.1.0

 * initial AS2 feed (beta)
 * WordPress coding standard

### 1.0.0

 * changes based on the 7B plugin [https://github.com/pento/7B](https://github.com/pento/7B)
 * json-feed for comments
 * cleanup

### 0.8

 * some JSON changes to match spec 1.0
 * changed the HTML discovery-links
 * added post_thumbnail support

### 0.7.1

 * updated to new JSON-Activity changes

### 0.7

 * deprecated `<activity:subject>`
 * enriched Atom `<author />`

### 0.6

 * added json feed
 * pubsubhubbub for json

### 0.5

 * some OStatus compatibility fixes
 * added `<activity:subject>`
 * added `<activity:target>`

### 0.3

 * Fixed a namespace bug
 * Added autodiscovery link

## Meta

 *  Version **1.3.9**
 *  Last updated **1 wike yn ôl**
 *  Active installations **50+**
 *  WordPress version ** 4.2 of heger **
 *  Tested up to **7.1**
 *  Language
 * [English (US)](https://wordpress.org/plugins/activitystream-extension/)
 * Tags
 * [Atom](https://fy.wordpress.org/plugins/tags/atom/)[feed](https://fy.wordpress.org/plugins/tags/feed/)
   [JSON-LD](https://fy.wordpress.org/plugins/tags/json-ld/)[rss](https://fy.wordpress.org/plugins/tags/rss/)
 *  [Avansearre werjefte](https://fy.wordpress.org/plugins/activitystream-extension/advanced/)

## Wurdearrings

 5 fan 5 stjerren.

 *  [  1 resinsje mei 5 stjer     ](https://wordpress.org/support/plugin/activitystream-extension/reviews/?filter=5)
 *  [  0 resinsjes mei 4 stjerren     ](https://wordpress.org/support/plugin/activitystream-extension/reviews/?filter=4)
 *  [  0 resinsjes mei 3 stjerren     ](https://wordpress.org/support/plugin/activitystream-extension/reviews/?filter=3)
 *  [  0 resinsjes mei 2 stjerren     ](https://wordpress.org/support/plugin/activitystream-extension/reviews/?filter=2)
 *  [  0 resinsjes mei 1 stjerren     ](https://wordpress.org/support/plugin/activitystream-extension/reviews/?filter=1)

[Your review](https://wordpress.org/support/plugin/activitystream-extension/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/activitystream-extension/reviews/)

## Meiwurkers

 *   [ Matthias Pfefferle ](https://profiles.wordpress.org/pfefferle/)

## Stypje

Hast wat te sizzen? Help nedich hawwe?

 [Besjoch stipefoarum](https://wordpress.org/support/plugin/activitystream-extension/)

## Doar

Wolle jo de foarútgong fan dizze plugin stypje?

 [ Donearje oan dizze plugin ](https://notiz.blog/donate/)