← All changes | includes/handler/class-undo.php +51 -46 8.2.1 → 5.3.1 View file →

		@@ -6,9 +6,11 @@
6	6	*/
7	7
8	8	namespace Activitypub\Handler;
9	9
10		-use Activitypub\Collection\Inbox as Inbox_Collection;
	10	+use Activitypub\Collection\Actors;
	11	+use Activitypub\Collection\Followers;
	12	+use Activitypub\Comment;
11	13
12	14	use function Activitypub\object_to_uri;
13	15
14	16	/**
		@@ -18,68 +20,71 @@
18	20	/**
19	21	* Initialize the class, registering WordPress hooks.
20	22	*/
21	23	public static function init() {
22		- \add_action( 'activitypub_inbox_undo', array( self::class, 'handle_undo' ), 10, 2 );
23		- \add_action( 'activitypub_validate_object', array( self::class, 'validate_object' ), 10, 3 );
	24	+ \add_action(
	25	+ 'activitypub_inbox_undo',
	26	+ array( self::class, 'handle_undo' ),
	27	+ 10,
	28	+ 2
	29	+ );
24	30	}
25	31
26	32	/**
27	33	* Handle "Unfollow" requests.
28	34	*
29		- * @param array $activity The JSON "Undo" Activity.
30		- * @param int|int[]|null $user_ids The user ID(s).
	35	+ * @param array $activity The JSON "Undo" Activity.
	36	+ * @param int|null $user_id The ID of the user who initiated the "Undo" activity.
31	37	*/
32		- public static function handle_undo( $activity, $user_ids ) {
33		- $success = false;
34		- $result = Inbox_Collection::undo( object_to_uri( $activity['object'] ) );
	38	+ public static function handle_undo( $activity, $user_id ) {
	39	+ if (
	40	+ ! isset( $activity['object']['type'] ) ||
	41	+ ! isset( $activity['object']['object'] )
	42	+ ) {
	43	+ return;
	44	+ }
35	45
36		- if ( $result && ! \is_wp_error( $result ) ) {
37		- $success = true;
38		- }
	46	+ $type = $activity['object']['type'];
	47	+ $state = false;
39	48
40		- /**
41		- * Fires after an ActivityPub Undo activity has been handled.
42		- *
43		- * @param array $activity The ActivityPub activity data.
44		- * @param int[] $user_ids The local user IDs.
45		- * @param bool $success True on success, false on failure.
46		- * @param \WP_Comment|string $result The target, based on the activity that is being undone.
47		- */
48		- \do_action( 'activitypub_handled_undo', $activity, (array) $user_ids, $success, $result );
49		- }
	49	+ // Handle "Unfollow" requests.
	50	+ if ( 'Follow' === $type ) {
	51	+ $id = object_to_uri( $activity['object']['object'] );
	52	+ $user = Actors::get_by_resource( $id );
50	53
51		- /**
52		- * Validate the object.
53		- *
54		- * @param bool $valid The validation state.
55		- * @param string $param The object parameter.
56		- * @param \WP_REST_Request $request The request object.
57		- *
58		- * @return bool The validation state: true if valid, false if not.
59		- */
60		- public static function validate_object( $valid, $param, $request ) {
61		- $activity = $request->get_json_params();
	54	+ if ( ! $user || is_wp_error( $user ) ) {
	55	+ // If we can not find a user, we can not initiate a follow process.
	56	+ return;
	57	+ }
62	58
63		- if ( empty( $activity['type'] ) ) {
64		- return false;
	59	+ $user_id = $user->get__id();
	60	+ $actor = object_to_uri( $activity['actor'] );
	61	+
	62	+ $state = Followers::remove_follower( $user_id, $actor );
65	63	}
66	64
67		- if ( 'Undo' !== $activity['type'] ) {
68		- return $valid;
69		- }
	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	70
71		- if ( ! isset( $activity['actor'], $activity['object'] ) ) {
72		- return false;
73		- }
	71	+ $object_id = object_to_uri( $activity['object'] );
	72	+ $comment = Comment::object_id_to_comment( esc_url_raw( $object_id ) );
74	73
75		- if ( ! \is_array( $activity['object'] ) && ! \is_string( $activity['object'] ) ) {
76		- return false;
77		- }
	74	+ if ( empty( $comment ) ) {
	75	+ return;
	76	+ }
78	77
79		- if ( \is_array( $activity['object'] ) && ! isset( $activity['object']['id'] ) ) {
80		- return false;
	78	+ $state = wp_trash_comment( $comment );
81	79	}
82	80
83		- return $valid;
	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 );
84	89	}
85	90	}