2023-04-24 20:46:51 +02:00
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<?php
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namespace Activitypub\Model;
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2023-06-15 11:48:09 +02:00
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use WP_Query;
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2023-06-23 14:54:29 +02:00
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use Activitypub\Activity\Actor;
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2023-04-24 20:46:51 +02:00
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use Activitypub\Collection\Followers;
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/**
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* ActivityPub Follower Class
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*
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2023-04-25 09:09:07 +02:00
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* This Object represents a single Follower.
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* There is no direct reference to a WordPress User here.
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*
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2023-06-12 18:38:15 +02:00
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* @author Matt Wiebe
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2023-04-24 20:46:51 +02:00
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* @author Matthias Pfefferle
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*
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* @see https://www.w3.org/TR/activitypub/#follow-activity-inbox
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*/
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class Follower extends Actor {
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/**
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* The complete Remote-Profile of the Follower
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*
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* @var array
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*/
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protected $_id; // phpcs:ignore PSR2.Classes.PropertyDeclaration.Underscore
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2023-04-24 20:46:51 +02:00
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2023-04-25 09:09:07 +02:00
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/**
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2023-06-23 14:54:29 +02:00
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* The complete Remote-Profile of the Follower
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2023-04-25 09:09:07 +02:00
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*
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* @var array
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*/
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protected $_shared_inbox; // phpcs:ignore PSR2.Classes.PropertyDeclaration.Underscore
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2023-04-25 09:09:07 +02:00
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/**
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* The complete Remote-Profile of the Follower
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*
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* @var array
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*/
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protected $_actor; // phpcs:ignore PSR2.Classes.PropertyDeclaration.Underscore
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2023-04-24 20:46:51 +02:00
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2023-05-02 14:39:25 +02:00
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/**
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* The latest received error.
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*
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* This will only temporary and will saved to $this->errors
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*
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* @var string
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*/
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protected $_error; // phpcs:ignore PSR2.Classes.PropertyDeclaration.Underscore
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/**
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* A list of errors
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*
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* @var array
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*/
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protected $_errors; // phpcs:ignore PSR2.Classes.PropertyDeclaration.Underscore
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2023-05-11 09:46:26 +02:00
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/**
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* Magic function to return the Actor-URL when the Object is used as a string
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*
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* @return string
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*/
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public function __toString() {
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return $this->get_url();
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}
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2023-05-12 10:23:58 +02:00
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/**
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* Set new Error
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*
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* @param mixed $error The latest HTTP-Error.
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*
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* @return void
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*/
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public function set_error( $error ) {
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$this->_errors = array();
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$this->_error = $error;
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}
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2023-05-10 15:02:01 +02:00
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/**
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* Get the errors.
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*
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* @return mixed
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*/
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public function get_errors() {
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if ( $this->_errors ) {
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return $this->_errors;
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}
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$this->_errors = get_post_meta( $this->_id, 'errors' );
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return $this->_errors;
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}
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2023-05-10 15:02:01 +02:00
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/**
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* Reset (delete) all errors.
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*
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* @return void
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*/
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public function reset_errors() {
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delete_post_meta( $this->_id, 'errors' );
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}
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/**
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* Count the errors.
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*
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* @return int The number of errors.
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*/
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public function count_errors() {
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$errors = $this->get__errors();
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if ( is_array( $errors ) && ! empty( $errors ) ) {
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return count( $errors );
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}
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return 0;
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}
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public function get_url() {
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if ( ! $this->url ) {
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return $this->id;
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}
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return $this->url;
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}
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2023-05-10 15:02:01 +02:00
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/**
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* Return the latest error message.
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*
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* @return string The error message.
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*/
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public function get_latest_error_message() {
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$errors = $this->get__errors();
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if ( is_array( $errors ) && ! empty( $errors ) ) {
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return reset( $errors );
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}
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return '';
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}
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2023-05-10 15:02:01 +02:00
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/**
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* Update the current Follower-Object.
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*
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* @return void
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*/
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public function update() {
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$this->save();
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}
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2023-05-10 15:02:01 +02:00
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/**
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* Save the current Follower-Object.
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*
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* @return void
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*/
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public function save() {
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$args = array(
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'ID' => $this->get__id(),
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'guid' => $this->get_id(),
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'post_title' => $this->get_name(),
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'post_author' => 0,
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'post_type' => Followers::POST_TYPE,
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'post_content' => $this->get_summary(),
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'post_status' => 'publish',
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'meta_input' => $this->get_post_meta_input(),
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);
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$post_id = wp_insert_post( $args );
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$this->_id = $post_id;
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}
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2023-05-10 15:02:01 +02:00
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/**
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* Upsert the current Follower-Object.
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*
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* @return void
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*/
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public function upsert() {
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if ( $this->_id ) {
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$this->update();
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} else {
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$this->save();
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}
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}
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2023-05-10 15:02:01 +02:00
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/**
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* Delete the current Follower-Object.
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*
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* @return void
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*/
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public function delete() {
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wp_delete_post( $this->_id );
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}
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/**
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* Update the post meta.
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*
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* @return void
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*/
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protected function get_post_meta_input() {
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$attributes = array( 'inbox', '_shared_inbox', 'icon', 'preferred_username', '_actor', 'url' );
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$meta_input = array();
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foreach ( $attributes as $attribute ) {
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if ( $this->get( $attribute ) ) {
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$meta_input[ $attribute ] = $this->get( $attribute );
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}
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}
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2023-05-02 14:39:25 +02:00
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2023-06-23 14:54:29 +02:00
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if ( $this->_error ) {
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if ( is_string( $this->_error ) ) {
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$_error = $this->_error;
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} elseif ( is_wp_error( $this->_error ) ) {
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$_error = $this->_error->get_error_message();
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} else {
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$_error = __( 'Unknown Error or misconfigured Error-Message', 'activitypub' );
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}
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$meta_input['_errors'] = $_error;
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}
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return $meta_input;
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}
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/**
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* Get the Icon URL (Avatar)
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*
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* @return string The URL to the Avatar.
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*/
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public function get_icon_url() {
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$icon = $this->get_icon();
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if ( ! $icon ) {
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return '';
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}
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if ( is_array( $icon ) ) {
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return $icon['url'];
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}
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return $icon;
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}
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/**
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* Converts an ActivityPub Array to an Follower Object.
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*
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* @param array $array The ActivityPub Array.
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*
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* @return Activitypub\Model\Follower The Follower Object.
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*/
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public static function from_array( $array ) {
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$object = parent::from_array( $array );
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$object->set__actor( $array );
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global $wpdb;
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$post_id = $wpdb->get_var(
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$wpdb->prepare(
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"SELECT ID FROM $wpdb->posts WHERE guid=%s",
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esc_sql( $object->get_id() )
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)
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);
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if ( $post_id ) {
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$post = get_post( $post_id );
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$object->set__id( $post->ID );
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}
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if ( ! empty( $object->get_endpoints()['sharedInbox'] ) ) {
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$object->_shared_inbox = $object->get_endpoints()['sharedInbox'];
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} elseif ( ! empty( $object->get_inbox() ) ) {
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$object->_shared_inbox = $object->get_inbox();
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}
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return $object;
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}
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/**
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* Convert a Custom-Post-Type input to an Activitypub\Model\Follower.
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*
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* @return string The JSON string.
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*
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* @return array Activitypub\Model\Follower
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*/
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public static function from_custom_post_type( $post ) {
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$object = new static();
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$object->set__id( $post->ID );
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$object->set_id( $post->guid );
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$object->set_name( $post->post_title );
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$object->set_summary( $post->post_content );
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$object->set_url( get_post_meta( $post->ID, 'url', true ) );
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$object->set_icon( get_post_meta( $post->ID, 'icon', true ) );
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$object->set_preferred_username( get_post_meta( $post->ID, 'preferred_username', true ) );
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$object->set_published( gmdate( 'Y-m-d H:i:s', strtotime( $post->post_published ) ) );
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$object->set_updated( gmdate( 'Y-m-d H:i:s', strtotime( $post->post_modified ) ) );
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return $object;
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}
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}
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