laipower/wp-content/upgrade-temp-backup/plugins/activitypub/includes/class-scheduler.php

343 lines
8.5 KiB
PHP

<?php
namespace Activitypub;
use Activitypub\Collection\Users;
use Activitypub\Collection\Followers;
use Activitypub\Transformer\Post;
use function Activitypub\is_user_type_disabled;
/**
* ActivityPub Scheduler Class
*
* @author Matthias Pfefferle
*/
class Scheduler {
/**
* Initialize the class, registering WordPress hooks
*/
public static function init() {
// Post transitions
\add_action( 'transition_post_status', array( self::class, 'schedule_post_activity' ), 33, 3 );
\add_action(
'edit_attachment',
function ( $post_id ) {
self::schedule_post_activity( 'publish', 'publish', $post_id );
}
);
\add_action(
'add_attachment',
function ( $post_id ) {
self::schedule_post_activity( 'publish', '', $post_id );
}
);
\add_action(
'delete_attachment',
function ( $post_id ) {
self::schedule_post_activity( 'trash', '', $post_id );
}
);
// Comment transitions
\add_action( 'transition_comment_status', array( self::class, 'schedule_comment_activity' ), 20, 3 );
\add_action(
'edit_comment',
function ( $comment_id ) {
self::schedule_comment_activity( 'approved', 'approved', $comment_id );
}
);
\add_action(
'wp_insert_comment',
function ( $comment_id ) {
self::schedule_comment_activity( 'approved', '', $comment_id );
}
);
// Follower Cleanups
\add_action( 'activitypub_update_followers', array( self::class, 'update_followers' ) );
\add_action( 'activitypub_cleanup_followers', array( self::class, 'cleanup_followers' ) );
// Migration
\add_action( 'admin_init', array( self::class, 'schedule_migration' ) );
// profile updates for blog options
if ( ! is_user_type_disabled( 'blog' ) ) {
\add_action( 'update_option_site_icon', array( self::class, 'blog_user_update' ) );
\add_action( 'update_option_blogdescription', array( self::class, 'blog_user_update' ) );
\add_action( 'update_option_blogname', array( self::class, 'blog_user_update' ) );
\add_filter( 'pre_set_theme_mod_custom_logo', array( self::class, 'blog_user_update' ) );
\add_filter( 'pre_set_theme_mod_header_image', array( self::class, 'blog_user_update' ) );
}
// profile updates for user options
if ( ! is_user_type_disabled( 'user' ) ) {
\add_action( 'wp_update_user', array( self::class, 'user_update' ) );
\add_action( 'updated_user_meta', array( self::class, 'user_meta_update' ), 10, 3 );
// @todo figure out a feasible way of updating the header image since it's not unique to any user.
}
}
/**
* 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 ) {
$post = get_post( $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;
}
$type = false;
if ( 'publish' === $new_status && 'publish' !== $old_status ) {
$type = 'Create';
} elseif ( 'publish' === $new_status ) {
$type = 'Update';
} elseif ( 'trash' === $new_status ) {
$type = 'Delete';
}
if ( ! $type ) {
return;
}
\wp_schedule_single_event(
\time(),
'activitypub_send_activity',
array( $post, $type )
);
\wp_schedule_single_event(
\time(),
sprintf(
'activitypub_send_%s_activity',
\strtolower( $type )
),
array( $post )
);
}
/**
* Schedule Comment Activities
*
* transition_comment_status()
*
* @param string $new_status New comment status.
* @param string $old_status Old comment status.
* @param WP_Comment $comment Comment object.
*/
public static function schedule_comment_activity( $new_status, $old_status, $comment ) {
$comment = get_comment( $comment );
// Federate only approved comments.
if ( ! $comment->user_id ) {
return;
}
if (
'approved' === $new_status &&
'approved' !== $old_status
) {
$type = 'Create';
} elseif ( 'approved' === $new_status ) {
$type = 'Update';
\update_comment_meta( $comment->comment_ID, 'activitypub_comment_modified', time(), true );
} elseif (
'trash' === $new_status ||
'spam' === $new_status
) {
$type = 'Delete';
}
if ( ! $type ) {
return;
}
\wp_schedule_single_event(
\time(),
'activitypub_send_activity',
array( $comment, $type )
);
\wp_schedule_single_event(
\time(),
sprintf(
'activitypub_send_%s_activity',
\strtolower( $type )
),
array( $comment )
);
}
/**
* Update followers
*
* @return void
*/
public static function update_followers() {
$number = 5;
if ( defined( 'DISABLE_WP_CRON' ) && DISABLE_WP_CRON ) {
$number = 50;
}
$followers = Followers::get_outdated_followers( $number );
foreach ( $followers as $follower ) {
$meta = get_remote_metadata_by_actor( $follower->get_id(), false );
if ( empty( $meta ) || ! is_array( $meta ) || is_wp_error( $meta ) ) {
Followers::add_error( $follower->get__id(), $meta );
} else {
$follower->from_array( $meta );
$follower->update();
}
}
}
/**
* Cleanup followers
*
* @return void
*/
public static function cleanup_followers() {
$number = 5;
if ( defined( 'DISABLE_WP_CRON' ) && DISABLE_WP_CRON ) {
$number = 50;
}
$followers = Followers::get_faulty_followers( $number );
foreach ( $followers as $follower ) {
$meta = get_remote_metadata_by_actor( $follower->get_url(), false );
if ( is_tombstone( $meta ) ) {
$follower->delete();
} elseif ( empty( $meta ) || ! is_array( $meta ) || is_wp_error( $meta ) ) {
if ( $follower->count_errors() >= 5 ) {
$follower->delete();
} else {
Followers::add_error( $follower->get__id(), $meta );
}
} else {
$follower->reset_errors();
}
}
}
/**
* Schedule migration if DB-Version is not up to date.
*
* @return void
*/
public static function schedule_migration() {
if ( ! \wp_next_scheduled( 'activitypub_schedule_migration' ) && ! Migration::is_latest_version() ) {
\wp_schedule_single_event( \time(), 'activitypub_schedule_migration' );
}
}
/**
* Send a profile update when relevant user meta is updated.
*
* @param int $meta_id Meta ID being updated.
* @param int $user_id User ID being updated.
* @param string $meta_key Meta key being updated.
*
* @return void
*/
public static function user_meta_update( $meta_id, $user_id, $meta_key ) {
// don't bother if the user can't publish
if ( ! \user_can( $user_id, 'publish_posts' ) ) {
return;
}
// the user meta fields that affect a profile.
$fields = array(
'activitypub_user_description',
'description',
'user_url',
'display_name',
);
if ( in_array( $meta_key, $fields, true ) ) {
self::schedule_profile_update( $user_id );
}
}
/**
* Send a profile update when a user is updated.
*
* @param int $user_id User ID being updated.
*
* @return void
*/
public static function user_update( $user_id ) {
// don't bother if the user can't publish
if ( ! \user_can( $user_id, 'publish_posts' ) ) {
return;
}
self::schedule_profile_update( $user_id );
}
/**
* Theme mods only have a dynamic filter so we fudge it like this.
* @param mixed $value
* @return mixed
*/
public static function blog_user_update( $value = null ) {
self::schedule_profile_update( 0 );
return $value;
}
/**
* Send a profile update to all followers. Gets hooked into all relevant options/meta etc.
* @param int $user_id The user ID to update (Could be 0 for Blog-User).
*/
public static function schedule_profile_update( $user_id ) {
\wp_schedule_single_event(
\time(),
'activitypub_send_update_profile_activity',
array( $user_id )
);
}
}