← All changes | includes/handler/class-undo.php +59 -16 2.0.0 → 5.3.1 View file →

		@@ -1,47 +1,90 @@
1	1	<?php
	2	+/**
	3	+ * Undo handler file.
	4	+ *
	5	+ * @package Activitypub
	6	+ */
	7	+
2	8	namespace Activitypub\Handler;
3	9
4		-use Activitypub\Collection\Users;
	10	+use Activitypub\Collection\Actors;
5	11	use Activitypub\Collection\Followers;
	12	+use Activitypub\Comment;
6	13
	14	+use function Activitypub\object_to_uri;
	15	+
7	16	/**
8		- * Handle Undo requests
	17	+ * Handle Undo requests.
9	18	*/
10	19	class Undo {
11	20	/**
12		- * Initialize the class, registering WordPress hooks
	21	+ * Initialize the class, registering WordPress hooks.
13	22	*/
14	23	public static function init() {
15	24	\add_action(
16	25	'activitypub_inbox_undo',
17		- array( self::class, 'handle_undo' )
	26	+ array( self::class, 'handle_undo' ),
	27	+ 10,
	28	+ 2
18	29	);
19	30	}
20	31
21	32	/**
22		- * Handle "Unfollow" requests
	33	+ * Handle "Unfollow" requests.
23	34	*
24		- * @param array $activity The JSON "Undo" Activity
25		- * @param int $user_id The ID of the ID of the WordPress User
	35	+ * @param array $activity The JSON "Undo" Activity.
	36	+ * @param int|null $user_id The ID of the user who initiated the "Undo" activity.
26	37	*/
27		- public static function handle_undo( $activity ) {
	38	+ public static function handle_undo( $activity, $user_id ) {
28	39	if (
29		- isset( $activity['object']['type'] ) &&
30		- 'Follow' === $activity['object']['type'] &&
31		- isset( $activity['object']['object'] ) &&
32		- filter_var( $activity['object']['object'], FILTER_VALIDATE_URL )
	40	+ ! isset( $activity['object']['type'] ) ||
	41	+ ! isset( $activity['object']['object'] )
33	42	) {
34		- $user = Users::get_by_resource( $activity['object']['object'] );
	43	+ return;
	44	+ }
35	45
	46	+ $type = $activity['object']['type'];
	47	+ $state = false;
	48	+
	49	+ // Handle "Unfollow" requests.
	50	+ if ( 'Follow' === $type ) {
	51	+ $id = object_to_uri( $activity['object']['object'] );
	52	+ $user = Actors::get_by_resource( $id );
	53	+
36	54	if ( ! $user || is_wp_error( $user ) ) {
37		- // If we can not find a user,
38		- // we can not initiate a follow process
	55	+ // If we can not find a user, we can not initiate a follow process.
39	56	return;
40	57	}
41	58
42	59	$user_id = $user->get__id();
	60	+ $actor = object_to_uri( $activity['actor'] );
43	61
44		- Followers::remove_follower( $user_id, $activity['actor'] );
	62	+ $state = Followers::remove_follower( $user_id, $actor );
45	63	}
	64	+
	65	+ // Handle "Undo" requests for "Like" and "Create" activities.
	66	+ if ( in_array( $type, array( 'Like', 'Create', 'Announce' ), true ) ) {
	67	+ if ( ACTIVITYPUB_DISABLE_INCOMING_INTERACTIONS ) {
	68	+ return;
	69	+ }
	70	+
	71	+ $object_id = object_to_uri( $activity['object'] );
	72	+ $comment = Comment::object_id_to_comment( esc_url_raw( $object_id ) );
	73	+
	74	+ if ( empty( $comment ) ) {
	75	+ return;
	76	+ }
	77	+
	78	+ $state = wp_trash_comment( $comment );
	79	+ }
	80	+
	81	+ /**
	82	+ * Fires after an "Undo" activity has been handled.
	83	+ *
	84	+ * @param array $activity The JSON "Undo" Activity.
	85	+ * @param int|null $user_id The ID of the user who initiated the "Undo" activity otherwise null.
	86	+ * @param mixed $state The state of the "Undo" activity.
	87	+ */
	88	+ do_action( 'activitypub_handled_undo', $activity, $user_id, $state );
46	89	}
47	90	}