Fix in reply to with ActivityPub 1.0 (#257)

* Fix inReplyTo

* Support old version

* typo

feed-parsers/class-feed-parser-activitypub.php

@@ -60,7 +60,8 @@ public function __construct( Feed $friends_feed ) {
 		\add_filter( 'the_content', array( $this, 'the_content' ), 99, 2 );
 		\add_filter( 'activitypub_extract_mentions', array( $this, 'activitypub_extract_mentions' ), 10, 2 );
 		\add_filter( 'mastodon_api_external_mentions_user', array( $this, 'get_external_mentions_user' ) );
-		add_filter( 'activitypub_post', array( $this, 'activitypub_post_in_reply_to' ), 10, 2 );
+		\add_filter( 'activitypub_post', array( $this, 'activitypub_post_in_reply_to' ), 10, 2 );
+		\add_filter( 'activitypub_activity_object_array', array( $this, 'activitypub_activity_object_array_in_reply_to' ), 10, 3 );
 
 		\add_action( 'friends_user_post_reaction', array( $this, 'post_reaction' ) );
 		\add_action( 'friends_user_post_undo_reaction', array( $this, 'undo_post_reaction' ) );
@@ -505,7 +506,14 @@ public function activitypub_post_in_reply_to( $ret, $post ) {
 			$ret['inReplyTo'] = get_post_meta( $post->ID, 'activitypub_in_reply_to', true );
 			$ret['object']['inReplyTo'] = $ret['inReplyTo'];
 		}
+		return $ret;
+	}
 
+	public function activity_object_array_in_reply_to( $ret, $c, $url ) {
+		$post_id = url_to_postid( $url );
+		if ( get_post_meta( $post_id, 'activitypub_in_reply_to', true ) ) {
+			$ret['inReplyTo'] = get_post_meta( $post_id, 'activitypub_in_reply_to', true );
+		}
 		return $ret;
 	}
 

includes/class-frontend.php

@@ -406,7 +406,7 @@ public function ajax_frontend_publish_post() {
 		$result = 'empty';
 
 		if ( ! empty( $_POST['in_reply_to'] ) ) {
-			$p['post_meta_input'] = array(
+			$p['meta_input'] = array(
 				'activitypub_in_reply_to' => $_POST['in_reply_to'],
 			);
 		}