Merge remote-tracking branch 'upstream/2022.05-rc' into bulk-delivery

src/Protocol/ActivityPub/Transmitter.php

@@ -334,12 +334,13 @@ class Transmitter
 		}
 
 		if (empty($page)) {
-			$data['first'] = DI::baseUrl() . '/featured/' . $owner['nickname'] . '?page=1';
+			$items = Post::select(['id'], $condition, ['limit' => 20, 'order' => ['created' => true]]);
 		} else {
 			$data['type'] = 'OrderedCollectionPage';
+			$items = Post::select(['id'], $condition, ['limit' => [($page - 1) * 20, 20], 'order' => ['created' => true]]);
+		}
 		$list = [];
 
-			$items = Post::select(['id'], $condition, ['limit' => [($page - 1) * 20, 20], 'order' => ['created' => true]]);
 		while ($item = Post::fetch($items)) {
 			$activity = self::createActivityFromItem($item['id'], true);
 			$activity['type'] = $activity['type'] == 'Update' ? 'Create' : $activity['type'];
@@ -355,10 +356,11 @@ class Transmitter
 			$data['next'] = DI::baseUrl() . '/featured/' . $owner['nickname'] . '?page=' . ($page + 1);
 		}
 
+		if (!empty($page)) {
 			$data['partOf'] = DI::baseUrl() . '/featured/' . $owner['nickname'];
+		}
 
 		$data['orderedItems'] = $list;
-		}
 
 		return $data;
 	}