activitypub / includes / scheduler / class-actor.php

class-actor.php in ActivityPub 5.7.0, at includes/scheduler/class-actor.php

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1	<?php
2	/**
3	* Actor scheduler class file.
4	*
5	* @package Activitypub
6	*/
7
8	namespace Activitypub\Scheduler;
9
10	use Activitypub\Collection\Actors;
11	use Activitypub\Collection\Extra_Fields;
12
13	use function Activitypub\add_to_outbox;
14	use function Activitypub\is_user_type_disabled;
15
16	/**
17	* Post scheduler class.
18	*/
19	class Actor {
20	/**
21	* Initialize the class, registering WordPress hooks.
22	*/
23	public static function init() {
24	// Profile updates for blog options.
25	if ( ! is_user_type_disabled( 'blog' ) ) {
26	\add_action( 'update_option_site_icon', array( self::class, 'blog_user_update' ) );
27	\add_action( 'update_option_blogdescription', array( self::class, 'blog_user_update' ) );
28	\add_action( 'update_option_blogname', array( self::class, 'blog_user_update' ) );
29	\add_action( 'add_option_activitypub_header_image', array( self::class, 'blog_user_update' ) );
30	\add_action( 'update_option_activitypub_header_image', array( self::class, 'blog_user_update' ) );
31	\add_action( 'add_option_activitypub_blog_identifier', array( self::class, 'blog_user_update' ) );
32	\add_action( 'update_option_activitypub_blog_identifier', array( self::class, 'blog_user_update' ) );
33	\add_action( 'add_option_activitypub_blog_description', array( self::class, 'blog_user_update' ) );
34	\add_action( 'update_option_activitypub_blog_description', array( self::class, 'blog_user_update' ) );
35	\add_filter( 'pre_set_theme_mod_custom_logo', array( self::class, 'blog_user_update' ) );
36	\add_filter( 'pre_set_theme_mod_header_image', array( self::class, 'blog_user_update' ) );
37	}
38
39	// Profile updates for user options.
40	if ( ! is_user_type_disabled( 'user' ) ) {
41	\add_action( 'profile_update', array( self::class, 'user_update' ) );
42	\add_action( 'added_user_meta', array( self::class, 'user_meta_update' ), 10, 3 );
43	\add_action( 'updated_user_meta', array( self::class, 'user_meta_update' ), 10, 3 );
44	// @todo figure out a feasible way of updating the header image since it's not unique to any user.
45	}
46
47	\add_action( 'add_option_activitypub_actor_mode', array( self::class, 'blog_user_update' ) );
48	\add_action( 'update_option_activitypub_actor_mode', array( self::class, 'blog_user_update' ) );
49
50	\add_action( 'transition_post_status', array( self::class, 'schedule_post_activity' ), 33, 3 );
51	}
52
53	/**
54	* Send a profile update when relevant user meta is updated.
55	*
56	* @param int $meta_id Meta ID being updated.
57	* @param int $user_id User ID being updated.
58	* @param string $meta_key Meta key being updated.
59	*/
60	public static function user_meta_update( $meta_id, $user_id, $meta_key ) {
61	// Don't bother if the user can't publish.
62	if ( ! \user_can( $user_id, 'activitypub' ) ) {
63	return;
64	}
65
66	$blog_prefix = $GLOBALS['wpdb']->get_blog_prefix();
67
68	// The user meta fields that affect a profile.
69	$fields = array(
70	$blog_prefix . 'activitypub_description',
71	$blog_prefix . 'activitypub_header_image',
72	$blog_prefix . 'activitypub_icon',
73	'description',
74	'display_name',
75	'user_url',
76	);
77
78	if ( in_array( $meta_key, $fields, true ) ) {
79	self::schedule_profile_update( $user_id );
80	}
81	}
82
83	/**
84	* Send a profile update when a user is updated.
85	*
86	* @param int $user_id User ID being updated.
87	*/
88	public static function user_update( $user_id ) {
89	// Don't bother if the user can't publish.
90	if ( ! \user_can( $user_id, 'activitypub' ) ) {
91	return;
92	}
93
94	self::schedule_profile_update( $user_id );
95	}
96
97	/**
98	* Theme mods only have a dynamic filter so we fudge it like this.
99	*
100	* @param mixed $value Optional. The value to be updated. Default null.
101	*
102	* @return mixed
103	*/
104	public static function blog_user_update( $value = null ) {
105	self::schedule_profile_update( Actors::BLOG_USER_ID );
106	return $value;
107	}
108
109	/**
110	* Schedule Activities.
111	*
112	* @param string $new_status New post status.
113	* @param string $old_status Old post status.
114	* @param \WP_Post $post Post object.
115	*/
116	public static function schedule_post_activity( $new_status, $old_status, $post ) {
117	if ( $post instanceof \WP_Post ) {
118	if ( Extra_Fields::USER_POST_TYPE === $post->post_type ) {
119	self::schedule_profile_update( $post->post_author );
120	} elseif ( Extra_Fields::BLOG_POST_TYPE === $post->post_type ) {
121	self::schedule_profile_update( Actors::BLOG_USER_ID );
122	}
123	}
124	}
125
126	/**
127	* Send a profile update to all followers. Gets hooked into all relevant options/meta etc.
128	*
129	* @param int $user_id The user ID to update (Could be 0 for Blog-User).
130	*/
131	public static function schedule_profile_update( $user_id ) {
132	if ( defined( 'WP_IMPORTING' ) && WP_IMPORTING ) {
133	return;
134	}
135
136	$actor = Actors::get_by_id( $user_id );
137
138	if ( ! $actor \|\| \is_wp_error( $actor ) ) {
139	return;
140	}
141
142	$actor->set_updated( gmdate( ACTIVITYPUB_DATE_TIME_RFC3339, time() ) );
143
144	add_to_outbox( $actor, 'Update', $user_id );
145	}
146	}
147