wordpress-activitypub/includes/class-scheduler.php
Matthias Pfefferle 6fce2c30d2
Update includes/class-scheduler.php
Co-authored-by: Alex Kirk <akirk@users.noreply.github.com>
2023-05-10 18:47:46 +02:00

138 lines
3.4 KiB
PHP

<?php
namespace Activitypub;
use Activitypub\Model\Post;
use Activitypub\Collection\Followers;
/**
* ActivityPub Scheduler Class
*
* @author Matthias Pfefferle
*/
class Scheduler {
/**
* Initialize the class, registering WordPress hooks
*/
public static function init() {
\add_action( 'transition_post_status', array( self::class, 'schedule_post_activity' ), 33, 3 );
\add_action( 'activitypub_update_followers', array( self::class, 'update_followers' ) );
\add_action( 'activitypub_cleanup_followers', array( self::class, 'cleanup_followers' ) );
}
/**
* Schedule all ActivityPub schedules.
*
* @return void
*/
public static function register_schedules() {
if ( ! \wp_next_scheduled( 'activitypub_update_followers' ) ) {
\wp_schedule_event( time(), 'hourly', 'activitypub_update_followers' );
}
if ( ! \wp_next_scheduled( 'activitypub_cleanup_followers' ) ) {
\wp_schedule_event( time(), 'daily', 'activitypub_cleanup_followers' );
}
}
/**
* Unscedule all ActivityPub schedules.
*
* @return void
*/
public static function deregister_schedules() {
wp_unschedule_hook( 'activitypub_update_followers' );
wp_unschedule_hook( 'activitypub_cleanup_followers' );
}
/**
* Schedule Activities.
*
* @param string $new_status New post status.
* @param string $old_status Old post status.
* @param WP_Post $post Post object.
*/
public static function schedule_post_activity( $new_status, $old_status, $post ) {
// Do not send activities if post is password protected.
if ( \post_password_required( $post ) ) {
return;
}
// Check if post-type supports ActivityPub.
$post_types = \get_post_types_by_support( 'activitypub' );
if ( ! \in_array( $post->post_type, $post_types, true ) ) {
return;
}
$activitypub_post = new Post( $post );
if ( 'publish' === $new_status && 'publish' !== $old_status ) {
\wp_schedule_single_event(
\time(),
'activitypub_send_create_activity',
array( $activitypub_post )
);
} elseif ( 'publish' === $new_status ) {
\wp_schedule_single_event(
\time(),
'activitypub_send_update_activity',
array( $activitypub_post )
);
} elseif ( 'trash' === $new_status ) {
\wp_schedule_single_event(
\time(),
'activitypub_send_delete_activity',
array( $activitypub_post )
);
}
}
/**
* Update followers
*
* @return void
*/
public static function update_followers() {
$followers = Followers::get_outdated_followers( ACTIVITYPUB_OBJECT );
foreach ( $followers as $follower ) {
$meta = get_remote_metadata_by_actor( $follower->get_actor() );
if ( empty( $meta ) || ! is_array( $meta ) || is_wp_error( $meta ) ) {
$follower->set_error( $meta );
} else {
$follower->from_meta( $meta );
}
$follower->update();
}
}
/**
* Cleanup followers
*
* @return void
*/
public static function cleanup_followers() {
$followers = Followers::get_faulty_followers( ACTIVITYPUB_OBJECT );
foreach ( $followers as $follower ) {
$meta = get_remote_metadata_by_actor( $follower->get_actor() );
if ( is_tombstone( $meta ) ) {
$follower->delete();
} elseif ( empty( $meta ) || ! is_array( $meta ) || is_wp_error( $meta ) ) {
if ( 5 <= $follower->count_errors() ) {
$follower->delete();
} else {
$follower->set_error( $meta );
$follower->update();
}
} else {
$follower->reset_errors();
}
}
}
}