activitypub / includes / scheduler / class-post.php

class-post.php in ActivityPub 5.3.1, at includes/scheduler/class-post.php

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1	<?php
2	/**
3	* Post scheduler class file.
4	*
5	* @package Activitypub
6	*/
7
8	namespace Activitypub\Scheduler;
9
10	use Activitypub\Collection\Outbox;
11
12	use function Activitypub\add_to_outbox;
13	use function Activitypub\is_post_disabled;
14	use function Activitypub\get_wp_object_state;
15
16	/**
17	* Post scheduler class.
18	*/
19	class Post {
20	/**
21	* Initialize the class, registering WordPress hooks.
22	*/
23	public static function init() {
24	// Post transitions.
25	\add_action( 'transition_post_status', array( self::class, 'schedule_post_activity' ), 33, 3 );
26
27	// Attachment transitions.
28	\add_action( 'add_attachment', array( self::class, 'transition_attachment_status' ) );
29	\add_action( 'edit_attachment', array( self::class, 'transition_attachment_status' ) );
30	\add_action( 'delete_attachment', array( self::class, 'transition_attachment_status' ) );
31
32	// Get all post types that support ActivityPub.
33	$post_types = \get_post_types_by_support( 'activitypub' );
34
35	foreach ( $post_types as $post_type ) {
36	\add_filter( "rest_pre_insert_{$post_type}", array( self::class, 'rest_insert' ), 10, 2 );
37	}
38	}
39
40	/**
41	* Schedules Activities for attachment transitions.
42	*
43	* @param int $post_id Attachment ID.
44	*/
45	public static function transition_attachment_status( $post_id ) {
46	if ( ! \post_type_supports( 'attachment', 'activitypub' ) ) {
47	return;
48	}
49
50	switch ( current_action() ) {
51	case 'add_attachment':
52	self::schedule_post_activity( 'publish', '', get_post( $post_id ) );
53	break;
54	case 'edit_attachment':
55	self::schedule_post_activity( 'publish', 'publish', get_post( $post_id ) );
56	break;
57	case 'delete_attachment':
58	self::schedule_post_activity( 'trash', '', get_post( $post_id ) );
59	break;
60	}
61	}
62
63	/**
64	* Schedule Activities.
65	*
66	* @param string $new_status New post status.
67	* @param string $old_status Old post status.
68	* @param \WP_Post $post Post object.
69	*/
70	public static function schedule_post_activity( $new_status, $old_status, $post ) {
71	if ( defined( 'WP_IMPORTING' ) && WP_IMPORTING ) {
72	return;
73	}
74
75	if ( is_post_disabled( $post ) ) {
76	return;
77	}
78
79	// Bail on bulk edits, unless post author or post status changed.
80	if ( isset( $_REQUEST['bulk_edit'] ) && -1 === (int) $_REQUEST['post_author'] && -1 === (int) $_REQUEST['_status'] ) { // phpcs:ignore WordPress
81	return;
82	}
83
84	switch ( $new_status ) {
85	case 'publish':
86	$type = ( 'publish' === $old_status ) ? 'Update' : 'Create';
87	break;
88
89	case 'draft':
90	$type = ( 'publish' === $old_status ) ? 'Update' : false;
91	break;
92
93	case 'trash':
94	$type = 'Delete';
95	break;
96
97	default:
98	$type = false;
99	}
100
101	// Do not send Activities if `$type` is not set or unknown.
102	if ( empty( $type ) ) {
103	return;
104	}
105
106	// Add the post to the outbox.
107	add_to_outbox( $post, $type, $post->post_author );
108	}
109
110	/**
111	* Filter the post data before it is inserted via the REST API.
112	*
113	* Posts being inserted via the REST API have a different order of operations than in wp_insert_post().
114	* This filter updates post meta before the post is inserted into the database, so that the
115	* information is available by the time @see Outbox::add() runs.
116	*
117	* @param \stdClass $post An object representing a single post prepared for inserting or updating the database.
118	* @param \WP_REST_Request $request The request object.
119	*
120	* @return \stdClass The prepared post.
121	*/
122	public static function rest_insert( $post, $request ) {
123	$metas = $request->get_param( 'meta' );
124
125	if ( empty( $post->ID ) \|\| ! $metas \|\| ! is_array( $metas ) ) {
126	return $post;
127	}
128
129	foreach ( $metas as $meta_key => $meta_value ) {
130	if (
131	\str_starts_with( $meta_key, 'activitypub_' ) \|\|
132	\str_starts_with( $meta_key, '_activitypub_' )
133	) {
134	if ( $meta_value ) {
135	\update_post_meta( $post->ID, $meta_key, $meta_value );
136	} else {
137	\delete_post_meta( $post->ID, $meta_key );
138	}
139	}
140	}
141
142	return $post;
143	}
144	}
145