activitypub / includes / class-scheduler.php

class-scheduler.php in ActivityPub 1.0.6, at includes/class-scheduler.php

170 lines 4.0 KB

Raw Download Zip

1	<?php
2
3	namespace Activitypub;
4
5	use Activitypub\Collection\Users;
6	use Activitypub\Collection\Followers;
7	use Activitypub\Transformer\Post;
8
9	/**
10	* ActivityPub Scheduler Class
11	*
12	* @author Matthias Pfefferle
13	*/
14	class Scheduler {
15	/**
16	* Initialize the class, registering WordPress hooks
17	*/
18	public static function init() {
19	\add_action( 'transition_post_status', array( self::class, 'schedule_post_activity' ), 33, 3 );
20
21	\add_action( 'activitypub_update_followers', array( self::class, 'update_followers' ) );
22	\add_action( 'activitypub_cleanup_followers', array( self::class, 'cleanup_followers' ) );
23
24	\add_action( 'admin_init', array( self::class, 'schedule_migration' ) );
25	}
26
27	/**
28	* Schedule all ActivityPub schedules.
29	*
30	* @return void
31	*/
32	public static function register_schedules() {
33	if ( ! \wp_next_scheduled( 'activitypub_update_followers' ) ) {
34	\wp_schedule_event( time(), 'hourly', 'activitypub_update_followers' );
35	}
36
37	if ( ! \wp_next_scheduled( 'activitypub_cleanup_followers' ) ) {
38	\wp_schedule_event( time(), 'daily', 'activitypub_cleanup_followers' );
39	}
40	}
41
42	/**
43	* Unscedule all ActivityPub schedules.
44	*
45	* @return void
46	*/
47	public static function deregister_schedules() {
48	wp_unschedule_hook( 'activitypub_update_followers' );
49	wp_unschedule_hook( 'activitypub_cleanup_followers' );
50	}
51
52
53	/**
54	* Schedule Activities.
55	*
56	* @param string $new_status New post status.
57	* @param string $old_status Old post status.
58	* @param WP_Post $post Post object.
59	*/
60	public static function schedule_post_activity( $new_status, $old_status, $post ) {
61	// Do not send activities if post is password protected.
62	if ( \post_password_required( $post ) ) {
63	return;
64	}
65
66	// Check if post-type supports ActivityPub.
67	$post_types = \get_post_types_by_support( 'activitypub' );
68	if ( ! \in_array( $post->post_type, $post_types, true ) ) {
69	return;
70	}
71
72	$type = false;
73
74	if ( 'publish' === $new_status && 'publish' !== $old_status ) {
75	$type = 'Create';
76	} elseif ( 'publish' === $new_status ) {
77	$type = 'Update';
78	} elseif ( 'trash' === $new_status ) {
79	$type = 'Delete';
80	}
81
82	if ( ! $type ) {
83	return;
84	}
85
86	\wp_schedule_single_event(
87	\time(),
88	'activitypub_send_activity',
89	array( $post, $type )
90	);
91
92	\wp_schedule_single_event(
93	\time(),
94	sprintf(
95	'activitypub_send_%s_activity',
96	\strtolower( $type )
97	),
98	array( $post )
99	);
100	}
101
102	/**
103	* Update followers
104	*
105	* @return void
106	*/
107	public static function update_followers() {
108	$number = 5;
109
110	if ( defined( 'DISABLE_WP_CRON' ) && DISABLE_WP_CRON ) {
111	$number = 50;
112	}
113
114	$followers = Followers::get_outdated_followers( $number );
115
116	foreach ( $followers as $follower ) {
117	$meta = get_remote_metadata_by_actor( $follower->get_url(), false );
118
119	if ( empty( $meta ) \|\| ! is_array( $meta ) \|\| is_wp_error( $meta ) ) {
120	Followers::add_error( $follower->get__id(), $meta );
121	} else {
122	$follower->from_array( $meta );
123	$follower->update();
124	}
125	}
126	}
127
128	/**
129	* Cleanup followers
130	*
131	* @return void
132	*/
133	public static function cleanup_followers() {
134	$number = 5;
135
136	if ( defined( 'DISABLE_WP_CRON' ) && DISABLE_WP_CRON ) {
137	$number = 50;
138	}
139
140	$followers = Followers::get_faulty_followers( $number );
141
142	foreach ( $followers as $follower ) {
143	$meta = get_remote_metadata_by_actor( $follower->get_url(), false );
144
145	if ( is_tombstone( $meta ) ) {
146	$follower->delete();
147	} elseif ( empty( $meta ) \|\| ! is_array( $meta ) \|\| is_wp_error( $meta ) ) {
148	if ( $follower->count_errors() >= 5 ) {
149	$follower->delete();
150	} else {
151	Followers::add_error( $follower->get__id(), $meta );
152	}
153	} else {
154	$follower->reset_errors();
155	}
156	}
157	}
158
159	/**
160	* Schedule migration if DB-Version is not up to date.
161	*
162	* @return void
163	*/
164	public static function schedule_migration() {
165	if ( ! \wp_next_scheduled( 'activitypub_schedule_migration' ) && ! Migration::is_latest_version() ) {
166	\wp_schedule_single_event( \time(), 'activitypub_schedule_migration' );
167	}
168	}
169	}
170