Merge branch 'master' into Comments

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Matthias Pfefferle 2023-10-11 13:03:34 +02:00 committed by GitHub
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16 changed files with 210 additions and 110 deletions

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@ -3,7 +3,7 @@
**Tags:** OStatus, fediverse, activitypub, activitystream
**Requires at least:** 4.7
**Tested up to:** 6.3
**Stable tag:** 1.0.2
**Stable tag:** 1.0.5
**Requires PHP:** 5.6
**License:** MIT
**License URI:** http://opensource.org/licenses/MIT
@ -105,6 +105,23 @@ Where 'blog' is the path to the subdirectory at which your blog resides.
Project maintained on GitHub at [automattic/wordpress-activitypub](https://github.com/automattic/wordpress-activitypub).
### 1.0.5 ###
* Fixed: compatibility with WebFinger and NodeInfo plugin
### 1.0.4 ###
* Fixed: Constants were not loaded early enough, resulting in a race condition
* Fixed: Featured image was ignored when using the block editor
### 1.0.3 ###
* Fixed: compatibility with older WordPress/PHP versions
* Update: refactoring of the Plugin init process
* Update: better frontend UX and improved theme compat for blocks
* Compatibility: add a ACTIVITYPUB_DISABLE_REWRITES constant
* Compatibility: add pre-fetch hook to allow plugins to hang filters on
### 1.0.2 ###
* Updated: improved hashtag visibility in default template

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@ -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: 1.0.2
* Version: 1.0.5
* Author: Matthias Pfefferle & Automattic
* Author URI: https://automattic.com/
* License: MIT
@ -17,27 +17,26 @@ namespace Activitypub;
use function Activitypub\site_supports_blocks;
require_once __DIR__ . '/includes/compat.php';
require_once __DIR__ . '/includes/functions.php';
/**
* Initialize the plugin constants.
*/
function define_constants() {
\defined( 'ACTIVITYPUB_REST_NAMESPACE' ) || \define( 'ACTIVITYPUB_REST_NAMESPACE', 'activitypub/1.0' );
\defined( 'ACTIVITYPUB_EXCERPT_LENGTH' ) || \define( 'ACTIVITYPUB_EXCERPT_LENGTH', 400 );
\defined( 'ACTIVITYPUB_SHOW_PLUGIN_RECOMMENDATIONS' ) || \define( 'ACTIVITYPUB_SHOW_PLUGIN_RECOMMENDATIONS', true );
\defined( 'ACTIVITYPUB_MAX_IMAGE_ATTACHMENTS' ) || \define( 'ACTIVITYPUB_MAX_IMAGE_ATTACHMENTS', 3 );
\defined( 'ACTIVITYPUB_HASHTAGS_REGEXP' ) || \define( 'ACTIVITYPUB_HASHTAGS_REGEXP', '(?:(?<=\s)|(?<=<p>)|(?<=<br>)|^)#([A-Za-z0-9_]+)(?:(?=\s|[[:punct:]]|$))' );
\defined( 'ACTIVITYPUB_USERNAME_REGEXP' ) || \define( 'ACTIVITYPUB_USERNAME_REGEXP', '(?:([A-Za-z0-9_-]+)@((?:[A-Za-z0-9_-]+\.)+[A-Za-z]+))' );
\defined( 'ACTIVITYPUB_CUSTOM_POST_CONTENT' ) || \define( 'ACTIVITYPUB_CUSTOM_POST_CONTENT', "<strong>[ap_title]</strong>\n\n[ap_content]\n\n[ap_hashtags]\n\n[ap_shortlink]" );
\defined( 'ACTIVITYPUB_AUTHORIZED_FETCH' ) || \define( 'ACTIVITYPUB_AUTHORIZED_FETCH', false );
\defined( 'ACTIVITYPUB_DISABLE_REWRITES' ) || \define( 'ACTIVITYPUB_DISABLE_REWRITES', false );
\defined( 'ACTIVITYPUB_REST_NAMESPACE' ) || \define( 'ACTIVITYPUB_REST_NAMESPACE', 'activitypub/1.0' );
\defined( 'ACTIVITYPUB_EXCERPT_LENGTH' ) || \define( 'ACTIVITYPUB_EXCERPT_LENGTH', 400 );
\defined( 'ACTIVITYPUB_SHOW_PLUGIN_RECOMMENDATIONS' ) || \define( 'ACTIVITYPUB_SHOW_PLUGIN_RECOMMENDATIONS', true );
\defined( 'ACTIVITYPUB_MAX_IMAGE_ATTACHMENTS' ) || \define( 'ACTIVITYPUB_MAX_IMAGE_ATTACHMENTS', 3 );
\defined( 'ACTIVITYPUB_HASHTAGS_REGEXP' ) || \define( 'ACTIVITYPUB_HASHTAGS_REGEXP', '(?:(?<=\s)|(?<=<p>)|(?<=<br>)|^)#([A-Za-z0-9_]+)(?:(?=\s|[[:punct:]]|$))' );
\defined( 'ACTIVITYPUB_USERNAME_REGEXP' ) || \define( 'ACTIVITYPUB_USERNAME_REGEXP', '(?:([A-Za-z0-9_-]+)@((?:[A-Za-z0-9_-]+\.)+[A-Za-z]+))' );
\defined( 'ACTIVITYPUB_CUSTOM_POST_CONTENT' ) || \define( 'ACTIVITYPUB_CUSTOM_POST_CONTENT', "<strong>[ap_title]</strong>\n\n[ap_content]\n\n[ap_hashtags]\n\n[ap_shortlink]" );
\defined( 'ACTIVITYPUB_AUTHORIZED_FETCH' ) || \define( 'ACTIVITYPUB_AUTHORIZED_FETCH', false );
\defined( 'ACTIVITYPUB_DISABLE_REWRITES' ) || \define( 'ACTIVITYPUB_DISABLE_REWRITES', false );
\define( 'ACTIVITYPUB_PLUGIN_DIR', plugin_dir_path( __FILE__ ) );
\define( 'ACTIVITYPUB_PLUGIN_BASENAME', plugin_basename( __FILE__ ) );
\define( 'ACTIVITYPUB_PLUGIN_FILE', plugin_dir_path( __FILE__ ) . '/' . basename( __FILE__ ) );
\define( 'ACTIVITYPUB_PLUGIN_URL', plugin_dir_url( __FILE__ ) );
}
\define( 'ACTIVITYPUB_PLUGIN_DIR', plugin_dir_path( __FILE__ ) );
\define( 'ACTIVITYPUB_PLUGIN_BASENAME', plugin_basename( __FILE__ ) );
\define( 'ACTIVITYPUB_PLUGIN_FILE', plugin_dir_path( __FILE__ ) . '/' . basename( __FILE__ ) );
\define( 'ACTIVITYPUB_PLUGIN_URL', plugin_dir_url( __FILE__ ) );
/**
* Initialize REST routes.
@ -63,8 +62,6 @@ function rest_init() {
* Initialize plugin.
*/
function plugin_init() {
define_constants();
\add_action( 'init', array( __NAMESPACE__ . '\Migration', 'init' ) );
\add_action( 'init', array( __NAMESPACE__ . '\Activitypub', 'init' ) );
\add_action( 'init', array( __NAMESPACE__ . '\Activity_Dispatcher', 'init' ) );
@ -85,6 +82,12 @@ function plugin_init() {
require_once $debug_file;
Debug::init();
}
require_once __DIR__ . '/integration/class-webfinger.php';
Integration\Webfinger::init();
require_once __DIR__ . '/integration/class-nodeinfo.php';
Integration\Nodeinfo::init();
}
\add_action( 'plugins_loaded', __NAMESPACE__ . '\plugin_init' );

37
includes/compat.php Normal file
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@ -0,0 +1,37 @@
<?php
/**
* ActivityPub implementation for WordPress/PHP functions either missing from older WordPress/PHP versions or not included by default.
*/
if ( ! function_exists( 'str_starts_with' ) ) {
/**
* Polyfill for `str_starts_with()` function added in PHP 8.0.
*
* Performs a case-sensitive check indicating if
* the haystack begins with needle.
*
* @param string $haystack The string to search in.
* @param string $needle The substring to search for in the `$haystack`.
* @return bool True if `$haystack` starts with `$needle`, otherwise false.
*/
function str_starts_with( $haystack, $needle ) {
if ( '' === $needle ) {
return true;
}
return 0 === strpos( $haystack, $needle );
}
}
if ( ! function_exists( 'get_self_link' ) ) {
/**
* Returns the link for the currently displayed feed.
*
* @return string Correct link for the atom:self element.
*/
function get_self_link() {
$host = wp_parse_url( home_url() );
$path = isset( $_SERVER['REQUEST_URI'] ) ? sanitize_text_field( wp_unslash( $_SERVER['REQUEST_URI'] ) ) : '';
return esc_url( apply_filters( 'self_link', set_url_scheme( 'http://' . $host['host'] . $path ) ) );
}
}

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@ -682,19 +682,6 @@ function is_single_user() {
return false;
}
if ( ! function_exists( 'get_self_link' ) ) {
/**
* Returns the link for the currently displayed feed.
*
* @return string Correct link for the atom:self element.
*/
function get_self_link() {
$host = wp_parse_url( home_url() );
$path = isset( $_SERVER['REQUEST_URI'] ) ? sanitize_text_field( wp_unslash( $_SERVER['REQUEST_URI'] ) ) : '';
return esc_url( apply_filters( 'self_link', set_url_scheme( 'http://' . $host['host'] . $path ) ) );
}
}
/**
* Check if a site supports the block editor.
*

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@ -18,9 +18,6 @@ class Nodeinfo {
*/
public static function init() {
self::register_routes();
\add_filter( 'nodeinfo_data', array( self::class, 'add_nodeinfo_discovery' ), 10, 2 );
\add_filter( 'nodeinfo2_data', array( self::class, 'add_nodeinfo2_discovery' ), 10 );
}
/**
@ -194,36 +191,4 @@ class Nodeinfo {
return new \WP_REST_Response( $discovery, 200 );
}
/**
* Extend NodeInfo data
*
* @param array $nodeinfo NodeInfo data
* @param string The NodeInfo Version
*
* @return array The extended array
*/
public static function add_nodeinfo_discovery( $nodeinfo, $version ) {
if ( '2.0' === $version ) {
$nodeinfo['protocols'][] = 'activitypub';
} else {
$nodeinfo['protocols']['inbound'][] = 'activitypub';
$nodeinfo['protocols']['outbound'][] = 'activitypub';
}
return $nodeinfo;
}
/**
* Extend NodeInfo2 data
*
* @param array $nodeinfo NodeInfo2 data
*
* @return array The extended array
*/
public static function add_nodeinfo2_discovery( $nodeinfo ) {
$nodeinfo['protocols'][] = 'activitypub';
return $nodeinfo;
}
}

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@ -20,9 +20,6 @@ class Webfinger {
*/
public static function init() {
self::register_routes();
\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 );
}
/**
@ -81,44 +78,6 @@ class Webfinger {
return $params;
}
/**
* Add WebFinger discovery links
*
* @param array $array the jrd array
* @param string $resource the WebFinger resource
* @param WP_User $user the WordPress user
*
* @return array the jrd array
*/
public static function add_user_discovery( $array, $resource, $user ) {
$user = User_Collection::get_by_id( $user->ID );
$array['links'][] = array(
'rel' => 'self',
'type' => 'application/activity+json',
'href' => $user->get_url(),
);
return $array;
}
/**
* Add WebFinger discovery links
*
* @param array $array the jrd array
* @param string $resource the WebFinger resource
* @param WP_User $user the WordPress user
*
* @return array the jrd array
*/
public static function add_pseudo_user_discovery( $array, $resource ) {
if ( $array ) {
return $array;
}
return self::get_profile( $resource );
}
/**
* Get the WebFinger profile.
*

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@ -229,7 +229,8 @@ class Post {
if ( $max_images > 0 ) {
// first try to get images that are actually in the post content
if ( site_supports_blocks() && \has_blocks( $this->wp_post->post_content ) ) {
$image_ids = $this->get_block_image_ids( $max_images, $image_ids );
$block_image_ids = $this->get_block_image_ids( $max_images, $image_ids );
$image_ids = \array_merge( $image_ids, $block_image_ids );
} else {
// fallback to images attached to the post
$query = new \WP_Query(

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@ -1,7 +1,15 @@
<?php
namespace Activitypub\Integration;
/**
* Compatibility with the BuddyPress plugin
*
* @see https://buddypress.org/
*/
class Buddypress {
/**
* Initialize the class, registering WordPress hooks
*/
public static function init() {
\add_filter( 'activitypub_json_author_array', array( self::class, 'add_user_metadata' ), 11, 2 );
}

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@ -0,0 +1,49 @@
<?php
namespace Activitypub\Integration;
/**
* Compatibility with the NodeInfo plugin
*
* @see https://wordpress.org/plugins/nodeinfo/
*/
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 );
}
/**
* Extend NodeInfo data
*
* @param array $nodeinfo NodeInfo data
* @param string The NodeInfo Version
*
* @return array The extended array
*/
public static function add_nodeinfo_discovery( $nodeinfo, $version ) {
if ( $version >= '2.0' ) {
$nodeinfo['protocols'][] = 'activitypub';
} else {
$nodeinfo['protocols']['inbound'][] = 'activitypub';
$nodeinfo['protocols']['outbound'][] = 'activitypub';
}
return $nodeinfo;
}
/**
* Extend NodeInfo2 data
*
* @param array $nodeinfo NodeInfo2 data
*
* @return array The extended array
*/
public static function add_nodeinfo2_discovery( $nodeinfo ) {
$nodeinfo['protocols'][] = 'activitypub';
return $nodeinfo;
}
}

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@ -0,0 +1,57 @@
<?php
namespace Activitypub\Integration;
use Activitypub\Collection\Users as User_Collection;
/**
* Compatibility with the WebFinger plugin
*
* @see https://wordpress.org/plugins/webfinger/
*/
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 WebFinger discovery links
*
* @param array $array the jrd array
* @param string $resource the WebFinger resource
* @param WP_User $user the WordPress user
*
* @return array the jrd array
*/
public static function add_user_discovery( $array, $resource, $user ) {
$user = User_Collection::get_by_id( $user->ID );
$array['links'][] = array(
'rel' => 'self',
'type' => 'application/activity+json',
'href' => $user->get_url(),
);
return $array;
}
/**
* Add WebFinger discovery links
*
* @param array $array the jrd array
* @param string $resource the WebFinger resource
* @param WP_User $user the WordPress user
*
* @return array the jrd array
*/
public static function add_pseudo_user_discovery( $array, $resource ) {
if ( $array ) {
return $array;
}
return self::get_profile( $resource );
}
}

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@ -3,7 +3,7 @@ Contributors: automattic, pfefferle, mediaformat, mattwiebe, akirk, jeherve, nur
Tags: OStatus, fediverse, activitypub, activitystream
Requires at least: 4.7
Tested up to: 6.3
Stable tag: 1.0.2
Stable tag: 1.0.5
Requires PHP: 5.6
License: MIT
License URI: http://opensource.org/licenses/MIT
@ -105,6 +105,23 @@ Where 'blog' is the path to the subdirectory at which your blog resides.
Project maintained on GitHub at [automattic/wordpress-activitypub](https://github.com/automattic/wordpress-activitypub).
= 1.0.5 =
* Fixed: compatibility with WebFinger and NodeInfo plugin
= 1.0.4 =
* Fixed: Constants were not loaded early enough, resulting in a race condition
* Fixed: Featured image was ignored when using the block editor
= 1.0.3 =
* Fixed: compatibility with older WordPress/PHP versions
* Update: refactoring of the Plugin init process
* Update: better frontend UX and improved theme compat for blocks
* Compatibility: add a ACTIVITYPUB_DISABLE_REWRITES constant
* Compatibility: add pre-fetch hook to allow plugins to hang filters on
= 1.0.2 =
* Updated: improved hashtag visibility in default template