← All changes | includes/handler/class-undo.php +66 -12 1.3.0 → 7.7.0 View file →

		@@ -1,31 +1,85 @@
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\Followers;
	10	+use Activitypub\Collection\Inbox as Inbox_Collection;
5	11
	12	+use function Activitypub\object_to_uri;
	13	+
6	14	/**
7		- * Handle Undo requests
	15	+ * Handle Undo requests.
8	16	*/
9	17	class Undo {
10	18	/**
11		- * Initialize the class, registering WordPress hooks
	19	+ * Initialize the class, registering WordPress hooks.
12	20	*/
13	21	public static function init() {
14	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 );
15	24	}
16	25
17	26	/**
18		- * Handle "Unfollow" requests
	27	+ * Handle "Unfollow" requests.
19	28	*
20		- * @param array $activity The JSON "Undo" Activity
21		- * @param int $user_id The ID of the ID of the WordPress User
	29	+ * @param array $activity The JSON "Undo" Activity.
	30	+ * @param int|int[]|null $user_ids The user ID(s).
22	31	*/
23		- public static function handle_undo( $activity, $user_id ) {
24		- if (
25		- isset( $activity['object']['type'] ) &&
26		- 'Follow' === $activity['object']['type']
27		- ) {
28		- Followers::remove_follower( $user_id, $activity['actor'] );
	32	+ public static function handle_undo( $activity, $user_ids ) {
	33	+ $success = false;
	34	+ $result = Inbox_Collection::undo( object_to_uri( $activity['object'] ) );
	35	+
	36	+ if ( $result && ! \is_wp_error( $result ) ) {
	37	+ $success = true;
29	38	}
	39	+
	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	+ }
	50	+
	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();
	62	+
	63	+ if ( empty( $activity['type'] ) ) {
	64	+ return false;
	65	+ }
	66	+
	67	+ if ( 'Undo' !== $activity['type'] ) {
	68	+ return $valid;
	69	+ }
	70	+
	71	+ if ( ! isset( $activity['actor'], $activity['object'] ) ) {
	72	+ return false;
	73	+ }
	74	+
	75	+ if ( ! \is_array( $activity['object'] ) && ! \is_string( $activity['object'] ) ) {
	76	+ return false;
	77	+ }
	78	+
	79	+ if ( \is_array( $activity['object'] ) && ! isset( $activity['object']['id'] ) ) {
	80	+ return false;
	81	+ }
	82	+
	83	+ return $valid;
30	84	}
31	85	}