112 lines
2.7 KiB
PHP
112 lines
2.7 KiB
PHP
<?php
|
|
namespace Activitypub\Rest;
|
|
|
|
/**
|
|
* ActivityPub Followers REST-Class
|
|
*
|
|
* @author Matthias Pfefferle
|
|
*
|
|
* @see https://www.w3.org/TR/activitypub/#followers
|
|
*/
|
|
class Followers {
|
|
/**
|
|
* Initialize the class, registering WordPress hooks
|
|
*/
|
|
public static function init() {
|
|
\add_action( 'rest_api_init', array( '\Activitypub\Rest\Followers', 'register_routes' ) );
|
|
}
|
|
|
|
/**
|
|
* Register routes
|
|
*/
|
|
public static function register_routes() {
|
|
\register_rest_route(
|
|
'activitypub/1.0',
|
|
'/users/(?P<user_id>\d+)/followers',
|
|
array(
|
|
array(
|
|
'methods' => \WP_REST_Server::READABLE,
|
|
'callback' => array( '\Activitypub\Rest\Followers', 'get' ),
|
|
'args' => self::request_parameters(),
|
|
'permission_callback' => '__return_true',
|
|
),
|
|
)
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Handle GET request
|
|
*
|
|
* @param WP_REST_Request $request
|
|
*
|
|
* @return WP_REST_Response
|
|
*/
|
|
public static function get( $request ) {
|
|
$user_id = $request->get_param( 'user_id' );
|
|
$user = \get_user_by( 'ID', $user_id );
|
|
|
|
if ( ! $user ) {
|
|
return new \WP_Error(
|
|
'rest_invalid_param',
|
|
\__( 'User not found', 'activitypub' ),
|
|
array(
|
|
'status' => 404,
|
|
'params' => array(
|
|
'user_id' => \__( 'User not found', 'activitypub' ),
|
|
),
|
|
)
|
|
);
|
|
}
|
|
|
|
/*
|
|
* Action triggerd prior to the ActivityPub profile being created and sent to the client
|
|
*/
|
|
\do_action( 'activitypub_outbox_pre' );
|
|
|
|
$json = new \stdClass();
|
|
|
|
$json->{'@context'} = \Activitypub\get_context();
|
|
|
|
$json->id = \home_url( \add_query_arg( null, null ) );
|
|
$json->generator = 'http://wordpress.org/?v=' . \get_bloginfo_rss( 'version' );
|
|
$json->actor = \get_author_posts_url( $user_id );
|
|
$json->type = 'OrderedCollectionPage';
|
|
|
|
$json->partOf = \get_rest_url( null, "/activitypub/1.0/users/$user_id/followers" ); // phpcs:ignore
|
|
$json->totalItems = \Activitypub\count_followers( $user_id ); // phpcs:ignore
|
|
$json->orderedItems = \Activitypub\Peer\Followers::get_followers( $user_id ); // phpcs:ignore
|
|
|
|
$json->first = $json->partOf; // phpcs:ignore
|
|
|
|
$json->first = \get_rest_url( null, "/activitypub/1.0/users/$user_id/followers" );
|
|
|
|
$response = new \WP_REST_Response( $json, 200 );
|
|
$response->header( 'Content-Type', 'application/activity+json' );
|
|
|
|
return $response;
|
|
}
|
|
|
|
/**
|
|
* The supported parameters
|
|
*
|
|
* @return array list of parameters
|
|
*/
|
|
public static function request_parameters() {
|
|
$params = array();
|
|
|
|
$params['page'] = array(
|
|
'type' => 'integer',
|
|
);
|
|
|
|
$params['user_id'] = array(
|
|
'required' => true,
|
|
'type' => 'integer',
|
|
'validate_callback' => function( $param, $request, $key ) {
|
|
return user_can( $param, 'publish_posts' );
|
|
},
|
|
);
|
|
|
|
return $params;
|
|
}
|
|
}
|