remove empty trim

fix #136

activitypub.php

@@ -3,7 +3,7 @@
  * Plugin Name: ActivityPub
  * Plugin URI: https://github.com/pfefferle/wordpress-activitypub/
  * Description: The ActivityPub protocol is a decentralized social networking protocol based upon the ActivityStreams 2.0 data format.
- * Version: 0.14.3
+ * Version: 0.15.0
  * Author: Matthias Pfefferle
  * Author URI: https://notiz.blog/
  * License: MIT

readme.txt

@@ -4,7 +4,7 @@ Donate link: https://notiz.blog/donate/
 Tags: OStatus, fediverse, activitypub, activitystream
 Requires at least: 4.7
 Tested up to: 6.1
-Stable tag: 0.14.3
+Stable tag: 0.15.0
 Requires PHP: 5.6
 License: MIT
 License URI: http://opensource.org/licenses/MIT
@@ -88,6 +88,11 @@ Where 'blog' is the path to the subdirectory at which your blog resides.
 
 Project maintained on GitHub at [pfefferle/wordpress-activitypub](https://github.com/pfefferle/wordpress-activitypub).
 
+= 0.15.0 =
+
+* Enable ActivityPub only for users that can `publish_posts`
+
+
 = 0.14.3 =
 
 * Better error handling. props [@akirk](https://github.com/akirk)

templates/blog-json.php

@@ -38,7 +38,7 @@ $json->manuallyApprovesFollowers = \apply_filters( 'activitypub_json_manually_ap
 $json->publicKey = array(
 	'id' => \get_home_url( '/' ) . '#main-key',
 	'owner' => \get_home_url( '/' ),
-	'publicKeyPem' => \trim(),
+	'publicKeyPem' => '',
 );
 
 $json->tag = array();