laipower/wp-content/plugins/activitypub/includes/model/class-blog.php

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<?php
namespace Activitypub\Model;
use WP_Query;
use WP_Error;
use Activitypub\Signature;
use Activitypub\Activity\Actor;
use Activitypub\Collection\Users;
use function Activitypub\is_single_user;
use function Activitypub\is_user_disabled;
use function Activitypub\get_rest_url_by_path;
class Blog extends Actor {
/**
* The Featured-Posts.
*
* @see https://docs.joinmastodon.org/spec/activitypub/#featured
*
* @context {
* "@id": "http://joinmastodon.org/ns#featured",
* "@type": "@id"
* }
*
* @var string
*/
protected $featured;
/**
* Moderators endpoint.
*
* @see https://join-lemmy.org/docs/contributors/05-federation.html
*
* @var string
*/
protected $moderators;
/**
* The User-ID
*
* @var int
*/
protected $_id = Users::BLOG_USER_ID; // phpcs:ignore PSR2.Classes.PropertyDeclaration.Underscore
/**
* If the User is indexable.
*
* @context http://joinmastodon.org/ns#indexable
*
* @var boolean
*/
protected $indexable;
/**
* The WebFinger Resource.
*
* @var string<url>
*/
protected $webfinger;
/**
* If the User is discoverable.
*
* @see https://docs.joinmastodon.org/spec/activitypub/#discoverable
*
* @context http://joinmastodon.org/ns#discoverable
*
* @var boolean
*/
protected $discoverable;
/**
* Restrict posting to mods
*
* @see https://join-lemmy.org/docs/contributors/05-federation.html
*
* @var boolean
*/
protected $posting_restricted_to_mods;
public function get_manually_approves_followers() {
return false;
}
public function get_discoverable() {
return true;
}
/**
* Get the User-ID.
*
* @return string The User-ID.
*/
public function get_id() {
return $this->get_url();
}
/**
* Get the type of the object.
*
* If the Blog is in "single user" mode, return "Person" insted of "Group".
*
* @return string The type of the object.
*/
public function get_type() {
if ( is_single_user() ) {
return 'Person';
} else {
return 'Group';
}
}
/**
* Get the User-Name.
*
* @return string The User-Name.
*/
public function get_name() {
return \wp_strip_all_tags(
\html_entity_decode(
\get_bloginfo( 'name' ),
\ENT_QUOTES,
'UTF-8'
)
);
}
/**
* Get the User-Description.
*
* @return string The User-Description.
*/
public function get_summary() {
return \wpautop(
\wp_kses(
\get_bloginfo( 'description' ),
'default'
)
);
}
/**
* Get the User-Url.
*
* @return string The User-Url.
*/
public function get_url() {
return \esc_url( \trailingslashit( get_home_url() ) . '@' . $this->get_preferred_username() );
}
/**
* Get blog's homepage URL.
*
* @return string The User-Url.
*/
public function get_alternate_url() {
return \esc_url( \trailingslashit( get_home_url() ) );
}
/**
* Generate a default Username.
*
* @return string The auto-generated Username.
*/
public static function get_default_username() {
// check if domain host has a subdomain
$host = \wp_parse_url( \get_home_url(), \PHP_URL_HOST );
$host = \preg_replace( '/^www\./i', '', $host );
/**
* Filter the default blog username.
*
* @param string $host The default username.
*/
return apply_filters( 'activitypub_default_blog_username', $host );
}
/**
* Get the preferred User-Name.
*
* @return string The User-Name.
*/
public function get_preferred_username() {
$username = \get_option( 'activitypub_blog_user_identifier' );
if ( $username ) {
return $username;
}
return self::get_default_username();
}
/**
* Get the User-Icon.
*
* @return array The User-Icon.
*/
public function get_icon() {
// try site icon first
$icon_id = get_option( 'site_icon' );
// try custom logo second
if ( ! $icon_id ) {
$icon_id = get_theme_mod( 'custom_logo' );
}
$icon_url = false;
if ( $icon_id ) {
$icon = wp_get_attachment_image_src( $icon_id, 'full' );
if ( $icon ) {
$icon_url = $icon[0];
}
}
if ( ! $icon_url ) {
// fallback to default icon
$icon_url = plugins_url( '/assets/img/wp-logo.png', ACTIVITYPUB_PLUGIN_FILE );
}
return array(
'type' => 'Image',
'url' => esc_url( $icon_url ),
);
}
/**
* Get the User-Header-Image.
*
* @return array|null The User-Header-Image.
*/
public function get_image() {
if ( \has_header_image() ) {
return array(
'type' => 'Image',
'url' => esc_url( \get_header_image() ),
);
}
return null;
}
public function get_published() {
$first_post = new WP_Query(
array(
'orderby' => 'date',
'order' => 'ASC',
'number' => 1,
)
);
if ( ! empty( $first_post->posts[0] ) ) {
$time = \strtotime( $first_post->posts[0]->post_date_gmt );
} else {
$time = \time();
}
return \gmdate( 'Y-m-d\TH:i:s\Z', $time );
}
public function get_canonical_url() {
return \home_url();
}
public function get_moderators() {
if ( is_single_user() || 'Group' !== $this->get_type() ) {
return null;
}
return get_rest_url_by_path( 'collections/moderators' );
}
public function get_attributed_to() {
if ( is_single_user() || 'Group' !== $this->get_type() ) {
return null;
}
return get_rest_url_by_path( 'collections/moderators' );
}
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() ),
);
}
public function get_posting_restricted_to_mods() {
if ( 'Group' === $this->get_type() ) {
return true;
}
return null;
}
/**
* 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() ) );
}
public function get_endpoints() {
$endpoints = null;
if ( ACTIVITYPUB_SHARED_INBOX_FEATURE ) {
$endpoints = array(
'sharedInbox' => get_rest_url_by_path( 'inbox' ),
);
}
return $endpoints;
}
/**
* 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 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() ) );
}
public function get_indexable() {
if ( \get_option( 'blog_public', 1 ) ) {
return true;
} else {
return false;
}
}
/**
* Extend the User-Output with Attachments.
*
* @return array The extended User-Output.
*/
public function get_attachment() {
$array = array();
$array[] = array(
'type' => 'PropertyValue',
'name' => \__( 'Blog', 'activitypub' ),
'value' => \html_entity_decode(
sprintf(
'<a rel="me" title="%s" target="_blank" href="%s">%s</a>',
\esc_attr( \home_url( '/' ) ),
\esc_url( \home_url( '/' ) ),
\wp_parse_url( \home_url( '/' ), \PHP_URL_HOST )
),
\ENT_QUOTES,
'UTF-8'
),
);
// Add support for FEP-fb2a, for more information see FEDERATION.md
$array[] = array(
'type' => 'Link',
'name' => \__( 'Blog', 'activitypub' ),
'href' => \esc_url( \home_url( '/' ) ),
'rel' => array( 'me' ),
);
return $array;
}
}