88 lines
2.6 KiB
PHP
88 lines
2.6 KiB
PHP
<?php
|
|
namespace Activitypub;
|
|
|
|
use Activitypub\Model\Post;
|
|
use Activitypub\Model\Activity;
|
|
use Activitypub\User_Factory;
|
|
use Activitypub\Collection\Followers;
|
|
|
|
use function Activitypub\safe_remote_post;
|
|
|
|
/**
|
|
* ActivityPub Activity_Dispatcher Class
|
|
*
|
|
* @author Matthias Pfefferle
|
|
*
|
|
* @see https://www.w3.org/TR/activitypub/
|
|
*/
|
|
class Activity_Dispatcher {
|
|
/**
|
|
* Initialize the class, registering WordPress hooks.
|
|
*/
|
|
public static function init() {
|
|
// legacy
|
|
\add_action( 'activitypub_send_post_activity', array( self::class, 'send_create_activity' ) );
|
|
|
|
\add_action( 'activitypub_send_create_activity', array( self::class, 'send_create_activity' ) );
|
|
\add_action( 'activitypub_send_update_activity', array( self::class, 'send_update_activity' ) );
|
|
\add_action( 'activitypub_send_delete_activity', array( self::class, 'send_delete_activity' ) );
|
|
|
|
\add_action( 'activitypub_send_activity', array( self::class, 'send_activity' ), 10, 2 );
|
|
}
|
|
|
|
/**
|
|
* Send "create" activities.
|
|
*
|
|
* @param Activitypub\Model\Post $activitypub_post
|
|
*/
|
|
public static function send_create_activity( Post $activitypub_post ) {
|
|
self::send_activity( $activitypub_post, 'Create' );
|
|
}
|
|
|
|
/**
|
|
* Send "update" activities.
|
|
*
|
|
* @param Activitypub\Model\Post $activitypub_post The ActivityPub Post.
|
|
*/
|
|
public static function send_update_activity( Post $activitypub_post ) {
|
|
self::send_activity( $activitypub_post, 'Update' );
|
|
}
|
|
|
|
/**
|
|
* Send "delete" activities.
|
|
*
|
|
* @param Activitypub\Model\Post $activitypub_post The ActivityPub Post.
|
|
*/
|
|
public static function send_delete_activity( Post $activitypub_post ) {
|
|
self::send_activity( $activitypub_post, 'Delete' );
|
|
}
|
|
|
|
/**
|
|
* Send Activities to followers and mentioned users.
|
|
*
|
|
* @param Activitypub\Model\Post $activitypub_post The ActivityPub Post.
|
|
* @param string $activity_type The Activity-Type.
|
|
*
|
|
* @return void
|
|
*/
|
|
public static function send_activity( Post $activitypub_post, $activity_type ) {
|
|
// check if a migration is needed before sending new posts
|
|
Migration::maybe_migrate();
|
|
|
|
$activitypub_activity = new Activity( $activity_type );
|
|
$activitypub_activity->from_post( $activitypub_post );
|
|
|
|
$user_id = $activitypub_post->get_user_id();
|
|
$follower_inboxes = Followers::get_inboxes( $user_id );
|
|
$mentioned_inboxes = Mention::get_inboxes( $activitypub_activity->get_cc() );
|
|
|
|
$inboxes = array_merge( $follower_inboxes, $mentioned_inboxes );
|
|
$inboxes = array_unique( $inboxes );
|
|
|
|
foreach ( $inboxes as $inbox ) {
|
|
$activity = $activitypub_activity->to_json();
|
|
|
|
safe_remote_post( $inbox, $activity, $user_id );
|
|
}
|
|
}
|
|
}
|