Merge commit 'a3ea9955d98c93999f3a5572ce293b9ee35addaf' into dev/extendable-transformers

FEDERATION.md

@@ -14,6 +14,7 @@ The WordPress plugin largely follows ActivityPub's server-to-server specificatio
 - [FEP-f1d5: NodeInfo in Fediverse Software](https://codeberg.org/fediverse/fep/src/branch/main/fep/f1d5/fep-f1d5.md)
 - [FEP-67ff: FEDERATION.md](https://codeberg.org/fediverse/fep/src/branch/main/fep/67ff/fep-67ff.md)
 - [FEP-5feb: Search indexing consent for actors](https://codeberg.org/fediverse/fep/src/branch/main/fep/5feb/fep-5feb.md)
+- [FEP-2677: Identifying the Application Actor](https://codeberg.org/fediverse/fep/src/branch/main/fep/2677/fep-2677.md)
 
 Partially supported FEPs
 

README.md

@@ -68,10 +68,10 @@ Implemented:
 * share posts
 * receive comments/reactions
 * signature verification
+* threaded comments support
 
 To implement:
 
-* threaded comments support
 * replace shortcodes with blocks for layout
 
 ### What is "ActivityPub for WordPress" ###
@@ -111,7 +111,9 @@ Project maintained on GitHub at [automattic/wordpress-activitypub](https://githu
 * Fixed: Normalize attributes that can have mixed value types
 * Added: URL support for WebFinger
 * Added: Make Post-Template filterable
-* Addes: CSS class for ActivityPub comments to allow custom designs
+* Added: CSS class for ActivityPub comments to allow custom designs
+* Added: FEP-2677: Identifying the Application Actor
+* Improved: WebFinger endpoints
 
 ### 1.3.0 ###
 

includes/activity/class-activity.php

@@ -196,7 +196,7 @@ class Activity extends Base_Object {
 	public function set_object( $object ) {
 		// convert array to object
 		if ( is_array( $object ) ) {
-			$object = Base_Object::init_from_array( $object );
+			$object = self::init_from_array( $object );
 		}
 
 		// set object

includes/class-health-check.php

@@ -39,11 +39,6 @@ class Health_Check {
 			'test'  => array( self::class, 'test_webfinger' ),
 		);
 
-		$tests['direct']['activitypub_test_system_cron'] = array(
-			'label' => __( 'System Cron Test', 'activitypub' ),
-			'test'  => array( self::class, 'test_system_cron' ),
-		);
-
 		return $tests;
 	}
 

includes/class-shortcodes.php

@@ -127,8 +127,7 @@ class Shortcodes {
 		// Strip out any remaining tags.
 		$excerpt = \wp_strip_all_tags( $excerpt );
 
-		/** This filter is documented in wp-includes/formatting.php */
-		$excerpt_more = \apply_filters( 'excerpt_more', ' [...]' );
+		$excerpt_more = \apply_filters( 'activitypub_excerpt_more', ' […]' );
 		$excerpt_more_len = strlen( $excerpt_more );
 
 		// We now have a excerpt, but we need to check it's length, it may be longer than we want for two reasons:

includes/model/class-application-user.php

@@ -38,6 +38,15 @@ class Application_User extends Blog_User {
 		return get_rest_url_by_path( 'application' );
 	}
 
+	/**
+	 * Returns the User-URL with @-Prefix for the username.
+	 *
+	 * @return string The User-URL with @-Prefix for the username.
+	 */
+	public function get_alternate_url() {
+		return \esc_url( \trailingslashit( get_home_url() ) . '@' . $this->get_preferred_username() );
+	}
+
 	public function get_name() {
 		return 'application';
 	}
@@ -69,4 +78,8 @@ class Application_User extends Blog_User {
 	public function get_indexable() {
 		return false;
 	}
+
+	public function get_type() {
+		return $this->type;
+	}
 }

includes/model/class-blog-user.php

@@ -100,12 +100,12 @@ class Blog_User extends User {
 	}
 
 	/**
-	 * Returns the User-URL with @-Prefix for the username.
+	 * Get blog's homepage URL.
 	 *
-	 * @return string The User-URL with @-Prefix for the username.
+	 * @return string The User-Url.
 	 */
-	public function get_at_url() {
-		return \esc_url( \trailingslashit( get_home_url() ) . '@' . $this->get_preferred_username() );
+	public function get_alternate_url() {
+		return \esc_url( \trailingslashit( get_home_url() ) );
 	}
 
 	/**

includes/model/class-user.php

@@ -135,8 +135,8 @@ class User extends Actor {
 	 *
 	 * @return string The User-URL with @-Prefix for the username.
 	 */
-	public function get_at_url() {
-		return \esc_url( \trailingslashit( get_home_url() ) . '@' . $this->get_username() );
+	public function get_alternate_url() {
+		return \esc_url( \trailingslashit( get_home_url() ) . '@' . $this->get_preferred_username() );
 	}
 
 	public function get_preferred_username() {

includes/rest/class-nodeinfo.php

@@ -108,6 +108,12 @@ class Nodeinfo {
 			'outbound' => array(),
 		);
 
+		$nodeinfo['metadata'] = array(
+			'nodeName' => \get_bloginfo( 'name' ),
+			'nodeDescription' => \get_bloginfo( 'description' ),
+			'nodeIcon' => \get_site_icon_url(),
+		);
+
 		return new WP_REST_Response( $nodeinfo, 200 );
 	}
 
@@ -174,7 +180,7 @@ class Nodeinfo {
 			),
 			array(
 				'rel' => 'https://www.w3.org/ns/activitystreams#Application',
-				'href' => Application_User::from_wp_user( Users::APPLICATION_USER_ID )->get_url(),
+				'href' => get_rest_url_by_path( 'application' ),
 			),
 		);
 

includes/rest/class-webfinger.php

@@ -94,10 +94,13 @@ class Webfinger {
 
 		$aliases = array(
 			$user->get_url(),
+			$user->get_alternate_url(),
 		);
 
+		$aliases = array_unique( $aliases );
+
 		$profile = array(
-			'subject' => $resource,
+			'subject' => sprintf( 'acct:%s', $user->get_resource() ),
 			'aliases' => array_values( array_unique( $aliases ) ),
 			'links'   => array(
 				array(
@@ -113,9 +116,9 @@ class Webfinger {
 			),
 		);
 
-		if ( 'Group' === $user->get_type() ) {
+		if ( 'Person' !== $user->get_type() ) {
 			$profile['links'][0]['properties'] = array(
-				'https://www.w3.org/ns/activitystreams#type' => 'Group',
+				'https://www.w3.org/ns/activitystreams#type' => $user->get_type(),
 			);
 		}
 

integration/class-nodeinfo.php

@@ -3,6 +3,7 @@ namespace Activitypub\Integration;
 
 use function Activitypub\get_total_users;
 use function Activitypub\get_active_users;
+use function Activitypub\get_rest_url_by_path;
 
 /**
  * Compatibility with the NodeInfo plugin
@@ -14,8 +15,10 @@ class Nodeinfo {
 	 * Initialize the class, registering WordPress hooks
 	 */
 	public static function init() {
-		\add_filter( 'nodeinfo_data', array( self::class, 'add_nodeinfo_discovery' ), 10, 2 );
-		\add_filter( 'nodeinfo2_data', array( self::class, 'add_nodeinfo2_discovery' ), 10 );
+		\add_filter( 'nodeinfo_data', array( self::class, 'add_nodeinfo_data' ), 10, 2 );
+		\add_filter( 'nodeinfo2_data', array( self::class, 'add_nodeinfo2_data' ), 10 );
+
+		\add_filter( 'wellknown_nodeinfo_data', array( self::class, 'add_wellknown_nodeinfo_data' ), 10, 2 );
 	}
 
 	/**
@@ -26,7 +29,7 @@ class Nodeinfo {
 	 *
 	 * @return array The extended array
 	 */
-	public static function add_nodeinfo_discovery( $nodeinfo, $version ) {
+	public static function add_nodeinfo_data( $nodeinfo, $version ) {
 		if ( $version >= '2.0' ) {
 			$nodeinfo['protocols'][] = 'activitypub';
 		} else {
@@ -50,7 +53,7 @@ class Nodeinfo {
 	 *
 	 * @return array The extended array
 	 */
-	public static function add_nodeinfo2_discovery( $nodeinfo ) {
+	public static function add_nodeinfo2_data( $nodeinfo ) {
 		$nodeinfo['protocols'][] = 'activitypub';
 
 		$nodeinfo['usage']['users'] = array(
@@ -61,4 +64,20 @@ class Nodeinfo {
 
 		return $nodeinfo;
 	}
+
+	/**
+	 * Extend the well-known nodeinfo data
+	 *
+	 * @param array $data The well-known nodeinfo data
+	 *
+	 * @return array The extended array
+	 */
+	public static function add_wellknown_nodeinfo_data( $data ) {
+		$data['links'][] = array(
+			'rel' => 'https://www.w3.org/ns/activitystreams#Application',
+			'href' => get_rest_url_by_path( 'application' ),
+		);
+
+		return $data;
+	}
 }

integration/class-webfinger.php

@@ -14,8 +14,8 @@ class Webfinger {
 	 * Initialize the class, registering WordPress hooks
 	 */
 	public static function init() {
-		\add_filter( 'webfinger_user_data', array( self::class, 'add_user_discovery' ), 10, 3 );
-		\add_filter( 'webfinger_data', array( self::class, 'add_pseudo_user_discovery' ), 99, 2 );
+		\add_filter( 'webfinger_user_data', array( self::class, 'add_user_discovery' ), 1, 3 );
+		\add_filter( 'webfinger_data', array( self::class, 'add_pseudo_user_discovery' ), 1, 2 );
 	}
 
 	/**
@@ -34,6 +34,11 @@ class Webfinger {
 			return $array;
 		}
 
+		$array['subject'] = sprintf( 'acct:%s', $user->get_resource() );
+
+		$array['aliases'][] = $user->get_url();
+		$array['aliases'][] = $user->get_alternate_url();
+
 		$array['links'][] = array(
 			'rel'  => 'self',
 			'type' => 'application/activity+json',

readme.txt

@@ -68,10 +68,10 @@ Implemented:
 * share posts
 * receive comments/reactions
 * signature verification
+* threaded comments support
 
 To implement:
 
-* threaded comments support
 * replace shortcodes with blocks for layout
 
 = What is "ActivityPub for WordPress" =
@@ -111,7 +111,9 @@ Project maintained on GitHub at [automattic/wordpress-activitypub](https://githu
 * Fixed: Normalize attributes that can have mixed value types
 * Added: URL support for WebFinger
 * Added: Make Post-Template filterable
-* Addes: CSS class for ActivityPub comments to allow custom designs
+* Added: CSS class for ActivityPub comments to allow custom designs
+* Added: FEP-2677: Identifying the Application Actor
+* Improved: WebFinger endpoints
 
 = 1.3.0 =
 

tests/test-class-activitypub-shortcodes.php

@@ -62,4 +62,34 @@ class Test_Activitypub_Shortcodes extends WP_UnitTestCase {
 		$this->assertEquals( '', $content );
 		Shortcodes::unregister();
 	}
+
+	public function test_excerpt() {
+		Shortcodes::register();
+		global $post;
+
+		$post_id = -97; // negative ID, to avoid clash with a valid post
+		$post = new stdClass();
+		$post->ID = $post_id;
+		$post->post_author = 1;
+		$post->post_date = current_time( 'mysql' );
+		$post->post_date_gmt = current_time( 'mysql', 1 );
+		$post->post_title = 'Some title or other';
+		$post->post_content = '<script>test</script>Lorem ipsum dolor sit amet, consectetur.<script type="javascript">{"asdf": "qwerty"}</script><style></style>';
+		$post->post_status = 'publish';
+		$post->comment_status = 'closed';
+		$post->ping_status = 'closed';
+		$post->post_name = 'fake-page-' . rand( 1, 99999 ); // append random number to avoid clash
+		$post->post_type = 'page';
+		$post->filter = 'raw'; // important!
+
+		$content = '[ap_excerpt length="25"]';
+
+		// Fill in the shortcodes.
+		setup_postdata( $post );
+		$content = do_shortcode( $content );
+		wp_reset_postdata();
+
+		$this->assertEquals( "<p>Lorem ipsum [&hellip;]</p>\n", $content );
+		Shortcodes::unregister();
+	}
 }