updated plugin ActivityPub version 8.3.0

wp-content/plugins/activitypub/includes/handler/outbox/class-block.php

@@ -0,0 +1,62 @@
+<?php
+/**
+ * Outbox Block handler file.
+ *
+ * @package Activitypub
+ */
+
+namespace Activitypub\Handler\Outbox;
+
+use Activitypub\Moderation;
+
+use function Activitypub\add_to_outbox;
+use function Activitypub\object_to_uri;
+
+/**
+ * Handle outgoing Block activities.
+ */
+class Block {
+	/**
+	 * Initialize the class, registering WordPress hooks.
+	 */
+	public static function init() {
+		\add_filter( 'activitypub_outbox_block', array( self::class, 'handle_block' ), 10, 2 );
+	}
+
+	/**
+	 * Handle outgoing "Block" activities from local actors.
+	 *
+	 * Blocks a remote actor using the Moderation system, then adds
+	 * the activity to the outbox for federation.
+	 *
+	 * @since 8.1.0
+	 *
+	 * @param array $data    The activity data array.
+	 * @param int   $user_id The user ID.
+	 *
+	 * @return array|int|\WP_Error The original data if unhandled, outbox post ID on success, or WP_Error on failure.
+	 */
+	public static function handle_block( $data, $user_id = null ) {
+		$actor_uri = object_to_uri( $data['object'] ?? '' );
+
+		if ( empty( $actor_uri ) ) {
+			return $data;
+		}
+
+		$result = Moderation::add_user_block( $user_id, Moderation::TYPE_ACTOR, $actor_uri );
+
+		if ( ! $result ) {
+			return new \WP_Error(
+				'activitypub_block_failed',
+				\__( 'Failed to block the actor.', 'activitypub' ),
+				array( 'status' => 500 )
+			);
+		}
+
+		// Block activities should only be sent to the blocked actor.
+		$data['to'] = array( $actor_uri );
+		unset( $data['cc'] );
+
+		return add_to_outbox( $data, 'Block', $user_id, ACTIVITYPUB_CONTENT_VISIBILITY_PRIVATE );
+	}
+}