475 lines
10 KiB
PHP

<?php
/**
* User model file.
*
* @package Activitypub
*/
namespace Activitypub\Model;
use Activitypub\Activity\Actor;
use Activitypub\Collection\Extra_Fields;
use Activitypub\Http;
use Activitypub\Signature;
use function Activitypub\is_blog_public;
use function Activitypub\get_rest_url_by_path;
use function Activitypub\get_attribution_domains;
use function Activitypub\user_can_activitypub;
/**
* User class.
*
* @method int get__id() Gets the WordPress user ID.
*/
class User extends Actor {
/**
* The local User-ID (WP_User).
*
* @var int
*/
protected $_id; // phpcs:ignore PSR2.Classes.PropertyDeclaration.Underscore
/**
* The Featured-Posts.
*
* @see https://docs.joinmastodon.org/spec/activitypub/#featured
*
* @context {
* "@id": "http://joinmastodon.org/ns#featured",
* "@type": "@id"
* }
*
* @var string
*/
protected $featured;
/**
* Whether the User is discoverable.
*
* @see https://docs.joinmastodon.org/spec/activitypub/#discoverable
*
* @context http://joinmastodon.org/ns#discoverable
*
* @var boolean
*/
protected $discoverable = true;
/**
* Whether the User is indexable.
*
* @context http://joinmastodon.org/ns#indexable
*
* @var boolean
*/
protected $indexable;
/**
* The WebFinger Resource.
*
* @var string
*/
protected $webfinger;
/**
* Constructor.
*
* @param int $user_id Optional. The WordPress user ID. Default null.
*/
public function __construct( $user_id = null ) {
if ( $user_id ) {
$this->_id = $user_id;
/**
* Fires when a model actor is constructed.
*
* @param User $this The User object.
*/
\do_action( 'activitypub_construct_model_actor', $this );
}
}
/**
* The type of the object.
*
* @return string The type of the object.
*/
public function get_type() {
return 'Person';
}
/**
* Generate a User object from a WP_User.
*
* @param int $user_id The user ID.
*
* @return \WP_Error|User The User object or \WP_Error if user not found.
*/
public static function from_wp_user( $user_id ) {
if ( ! user_can_activitypub( $user_id ) ) {
return new \WP_Error(
'activitypub_user_not_found',
\__( 'User not found', 'activitypub' ),
array( 'status' => 404 )
);
}
return new static( $user_id );
}
/**
* Get the user ID.
*
* @return string The user ID.
*/
public function get_id() {
$id = parent::get_id();
if ( $id ) {
return $id;
}
$permalink = \get_user_option( 'activitypub_use_permalink_as_id', $this->_id );
if ( '1' === $permalink ) {
return $this->get_url();
}
return \add_query_arg( 'author', $this->_id, \trailingslashit( \home_url() ) );
}
/**
* Get the Username.
*
* @return string The Username.
*/
public function get_name() {
return \get_the_author_meta( 'display_name', $this->_id );
}
/**
* Get the User description.
*
* @return string The User description.
*/
public function get_summary() {
$description = get_user_option( 'activitypub_description', $this->_id );
if ( empty( $description ) ) {
$description = get_user_meta( $this->_id, 'description', true );
}
return \wpautop( \wp_kses( $description, 'default' ) );
}
/**
* Get the User url.
*
* @return string The User url.
*/
public function get_url() {
return \esc_url( \get_author_posts_url( $this->_id ) );
}
/**
* 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() );
}
/**
* Get the preferred username.
*
* @return string The preferred username.
*/
public function get_preferred_username() {
return \get_the_author_meta( 'login', $this->_id );
}
/**
* Get the User icon.
*
* @return string[] The User icon.
*/
public function get_icon() {
$icon = \get_user_option( 'activitypub_icon', $this->_id );
if ( false !== $icon && wp_attachment_is_image( $icon ) ) {
return array(
'type' => 'Image',
'url' => esc_url( wp_get_attachment_url( $icon ) ),
);
}
$icon = \esc_url(
\get_avatar_url(
$this->_id,
array( 'size' => 120 )
)
);
return array(
'type' => 'Image',
'url' => $icon,
);
}
/**
* Returns the header image.
*
* @return string[]|null The header image.
*/
public function get_image() {
$header_image = get_user_option( 'activitypub_header_image', $this->_id );
$image_url = null;
if ( ! $header_image && \has_header_image() ) {
$image_url = \get_header_image();
}
if ( $header_image ) {
$image_url = \wp_get_attachment_url( $header_image );
}
if ( $image_url ) {
return array(
'type' => 'Image',
'url' => esc_url( $image_url ),
);
}
return null;
}
/**
* Returns the date the user was created.
*
* @return false|string The date the user was created.
*/
public function get_published() {
return \gmdate( ACTIVITYPUB_DATE_TIME_RFC3339, \strtotime( \get_the_author_meta( 'registered', $this->_id ) ) );
}
/**
* Returns the public key.
*
* @return string[] The public key.
*/
public function get_public_key() {
return array(
'id' => $this->get_id() . '#main-key',
'owner' => $this->get_id(),
'publicKeyPem' => Signature::get_public_key_for( $this->get__id() ),
);
}
/**
* Returns the Inbox-API-Endpoint.
*
* @return string The Inbox-Endpoint.
*/
public function get_inbox() {
return get_rest_url_by_path( sprintf( 'actors/%d/inbox', $this->get__id() ) );
}
/**
* Returns the Outbox-API-Endpoint.
*
* @return string The Outbox-Endpoint.
*/
public function get_outbox() {
return get_rest_url_by_path( sprintf( 'actors/%d/outbox', $this->get__id() ) );
}
/**
* Returns the Followers-API-Endpoint.
*
* @return string The Followers-Endpoint.
*/
public function get_followers() {
return get_rest_url_by_path( sprintf( 'actors/%d/followers', $this->get__id() ) );
}
/**
* Returns the Following-API-Endpoint.
*
* @return string The Following-Endpoint.
*/
public function get_following() {
return get_rest_url_by_path( sprintf( 'actors/%d/following', $this->get__id() ) );
}
/**
* Returns the Featured-API-Endpoint.
*
* @return string The Featured-Endpoint.
*/
public function get_featured() {
return get_rest_url_by_path( sprintf( 'actors/%d/collections/featured', $this->get__id() ) );
}
/**
* Returns the endpoints.
*
* @return string[]|null The endpoints.
*/
public function get_endpoints() {
$endpoints = null;
if ( \get_option( 'activitypub_shared_inbox' ) ) {
$endpoints = array(
'sharedInbox' => get_rest_url_by_path( 'inbox' ),
);
}
return $endpoints;
}
/**
* Extend the User-Output with Attachments.
*
* @return array The extended User-Output.
*/
public function get_attachment() {
$extra_fields = Extra_Fields::get_actor_fields( $this->_id );
return Extra_Fields::fields_to_attachments( $extra_fields );
}
/**
* Returns a user@domain type of identifier for the user.
*
* @return string The Webfinger-Identifier.
*/
public function get_webfinger() {
return $this->get_preferred_username() . '@' . \wp_parse_url( \home_url(), \PHP_URL_HOST );
}
/**
* Returns the canonical URL.
*
* @return string The canonical URL.
*/
public function get_canonical_url() {
return $this->get_url();
}
/**
* Returns the streams.
*
* @return null The streams.
*/
public function get_streams() {
return null;
}
/**
* Returns the tag.
*
* @return array The tag.
*/
public function get_tag() {
return array();
}
/**
* Returns the indexable state.
*
* @return bool Whether the user is indexable.
*/
public function get_indexable() {
if ( is_blog_public() ) {
return true;
} else {
return false;
}
}
/**
* Update the username.
*
* @param string $value The new value.
* @return int|\WP_Error The updated user ID or \WP_Error on failure.
*/
public function update_name( $value ) {
$userdata = array(
'ID' => $this->_id,
'display_name' => $value,
);
return \wp_update_user( $userdata );
}
/**
* Update the User description.
*
* @param string $value The new value.
* @return bool True if the attribute was updated, false otherwise.
*/
public function update_summary( $value ) {
return \update_user_option( $this->_id, 'activitypub_description', $value );
}
/**
* Update the User icon.
*
* @param int $value The new value. Should be an attachment ID.
* @return bool True if the attribute was updated, false otherwise.
*/
public function update_icon( $value ) {
if ( ! wp_attachment_is_image( $value ) ) {
return false;
}
return update_user_option( $this->_id, 'activitypub_icon', $value );
}
/**
* Update the User-Header-Image.
*
* @param int $value The new value. Should be an attachment ID.
* @return bool True if the attribute was updated, false otherwise.
*/
public function update_header( $value ) {
if ( ! wp_attachment_is_image( $value ) ) {
return false;
}
return \update_user_option( $this->_id, 'activitypub_header_image', $value );
}
/**
* Returns the website hosts allowed to credit this blog.
*
* @return string[]|null The attribution domains or null if not found.
*/
public function get_attribution_domains() {
return get_attribution_domains();
}
/**
* Returns the alsoKnownAs.
*
* @return string[] The alsoKnownAs.
*/
public function get_also_known_as() {
$also_known_as = array(
\add_query_arg( 'author', $this->_id, \home_url( '/' ) ),
$this->get_url(),
$this->get_alternate_url(),
);
// phpcs:ignore Universal.Operators.DisallowShortTernary.Found
$also_known_as = array_merge( $also_known_as, \get_user_option( 'activitypub_also_known_as', $this->_id ) ?: array() );
return array_unique( $also_known_as );
}
/**
* Returns the movedTo.
*
* @return string The movedTo.
*/
public function get_moved_to() {
$moved_to = \get_user_option( 'activitypub_moved_to', $this->_id );
return $moved_to && $moved_to !== $this->get_id() ? $moved_to : null;
}
}