We now set the "global" direction

include/conversation.php

@@ -769,6 +769,9 @@ function conversation_fetch_comments($thread_items, $pinned) {
 			case Item::PT_STORED:
 				$row['direction'] = ['direction' => 8, 'title' => DI::l10n()->t('Stored')];
 				break;
+			case Item::PT_GLOBAL:
+				$row['direction'] = ['direction' => 9, 'title' => DI::l10n()->t('Global')];
+				break;
 			default:
 				if ($row['uid'] == 0) {
 					$row['direction'] = ['direction' => 9, 'title' => DI::l10n()->t('Global')];

src/Model/Item.php

@@ -65,6 +65,7 @@ class Item
 	const PT_ANNOUNCEMENT = 70;
 	const PT_COMMENT = 71;
 	const PT_STORED = 72;
+	const PT_GLOBAL = 73;
 	const PT_PERSONAL_NOTE = 128;
 
 	// Field list that is used to display the items
@@ -1700,7 +1701,7 @@ class Item
 		$item['owner-id'] = ($item['owner-id'] ?? 0) ?: Contact::getIdForURL($item['owner-link'], 0, null, $default);
 
 		$actor = ($item['gravity'] == GRAVITY_PARENT) ? $item['owner-id'] : $item['author-id'];
-		if (!$item['origin'] && in_array($item['post-type'], [self::PT_ARTICLE, self::PT_COMMENT]) && Contact::isSharing($actor, $item['uid'])) {
+		if (!$item['origin'] && in_array($item['post-type'], [self::PT_ARTICLE, self::PT_COMMENT, self::PT_GLOBAL]) && Contact::isSharing($actor, $item['uid'])) {
 			$item['post-type'] = self::PT_FOLLOWER;
 		}
 

src/Protocol/ActivityPub/Processor.php

@@ -26,7 +26,6 @@ use Friendica\Content\Text\BBCode;
 use Friendica\Content\Text\HTML;
 use Friendica\Core\Logger;
 use Friendica\Core\Protocol;
-use Friendica\Core\System;
 use Friendica\Database\DBA;
 use Friendica\DI;
 use Friendica\Model\APContact;
@@ -207,9 +206,6 @@ class Processor
 		} else {
 			$item['gravity'] = GRAVITY_COMMENT;
 			$item['object-type'] = Activity\ObjectType::COMMENT;
-
-			// Ensure that the comment reaches all receivers of the referring post
-			$activity['receiver'] = self::addReceivers($activity);
 		}
 
 		if (empty($activity['directmessage']) && ($activity['id'] != $activity['reply-to-id']) && !Item::exists(['uri' => $activity['reply-to-id']])) {
@@ -331,35 +327,6 @@ class Processor
 		}
 	}
 
-	/**
-	 * Add users to the receiver list of the given public activity.
-	 * This is used to ensure that the activity will be stored in every thread.
-	 *
-	 * @param array $activity Activity array
-	 * @return array Modified receiver list
-	 */
-	private static function addReceivers(array $activity)
-	{
-		if (!in_array(0, $activity['receiver'])) {
-			// Private activities will not be modified
-			return $activity['receiver'];
-		}
-
-		// Add all owners of the referring item to the receivers
-		$original = $receivers = $activity['receiver'];
-		$items = Item::select(['uid'], ['uri' => $activity['object_id']]);
-		while ($item = DBA::fetch($items)) {
-			$receivers['uid:' . $item['uid']] = $item['uid'];
-		}
-		DBA::close($items);
-
-		if (count($original) != count($receivers)) {
-			Logger::info('Improved data', ['id' => $activity['id'], 'object' => $activity['object_id'], 'original' => $original, 'improved' => $receivers, 'callstack' => System::callstack()]);
-		}
-
-		return $receivers;
-	}
-
 	/**
 	 * Prepare the item array for an activity
 	 *
@@ -378,8 +345,6 @@ class Processor
 
 		$item['diaspora_signed_text'] = $activity['diaspora:like'] ?? '';
 
-		$activity['receiver'] = self::addReceivers($activity);
-
 		self::postItem($activity, $item);
 	}
 
@@ -548,6 +513,9 @@ class Processor
 				case Receiver::TARGET_ANSWER:
 					$item['post-type'] = Item::PT_COMMENT;
 					break;
+				case Receiver::TARGET_GLOBAL:
+					$item['post-type'] = Item::PT_GLOBAL;
+					break;
 				default:
 					$item['post-type'] = Item::PT_ARTICLE;
 			}

src/Protocol/ActivityPub/Receiver.php

@@ -65,6 +65,7 @@ class Receiver
 	const TARGET_BCC = 4;
 	const TARGET_FOLLOWER = 5;
 	const TARGET_ANSWER = 6;
+	const TARGET_GLOBAL = 7;
 
 	/**
 	 * Checks if the web request is done for the AP protocol
@@ -234,7 +235,7 @@ class Receiver
 		if (!empty($uid)) {
 			$additional = ['uid:' . $uid => $uid];
 			$receivers = array_merge($receivers, $additional);
-			if (empty($reception_types[$uid]) || in_array($reception_types[$uid], [self::TARGET_UNKNOWN, self::TARGET_FOLLOWER, self::TARGET_ANSWER])) {
+			if (empty($reception_types[$uid]) || in_array($reception_types[$uid], [self::TARGET_UNKNOWN, self::TARGET_FOLLOWER, self::TARGET_ANSWER, self::TARGET_GLOBAL])) {
 				$reception_types[$uid] = self::TARGET_BCC;
 			}
 		} else {
@@ -590,12 +591,12 @@ class Receiver
 
 			foreach ($receiver_list as $receiver) {
 				if ($receiver == self::PUBLIC_COLLECTION) {
-					$receivers['uid:0'] = ['uid' => 0, 'type' => self::TARGET_UNKNOWN];
+					$receivers['uid:0'] = ['uid' => 0, 'type' => self::TARGET_GLOBAL];
 				}
 
 				// Add receiver "-1" for unlisted posts 
 				if ($fetch_unlisted && ($receiver == self::PUBLIC_COLLECTION) && ($element == 'as:cc')) {
-					$receivers['uid:-1'] = ['uid' => -1, 'type' => self::TARGET_UNKNOWN];
+					$receivers['uid:-1'] = ['uid' => -1, 'type' => self::TARGET_GLOBAL];
 				}
 
 				// Fetch the receivers for the public and the followers collection
@@ -629,7 +630,7 @@ class Receiver
 				}
 
 				$type = $receivers['uid:' . $contact['uid']]['type'] ?? self::TARGET_UNKNOWN;
-				if (in_array($type, [self::TARGET_UNKNOWN, self::TARGET_FOLLOWER, self::TARGET_ANSWER])) {
+				if (in_array($type, [self::TARGET_UNKNOWN, self::TARGET_FOLLOWER, self::TARGET_ANSWER, self::TARGET_GLOBAL])) {
 					switch ($element) {
 						case 'as:to':
 							$type = self::TARGET_TO;

src/Protocol/Diaspora.php

@@ -1736,7 +1736,7 @@ class Diaspora
 		$datarray["owner-id"] = Contact::getIdForURL($contact["url"], 0);
 
 		// Will be overwritten for sharing accounts in Item::insert
-		$datarray['post-type'] = Item::PT_COMMENT;
+		$datarray['post-type'] = ($datarray["uid"] == 0) ? Item::PT_GLOBAL : Item::PT_COMMENT;
 
 		$datarray["guid"] = $guid;
 		$datarray["uri"] = self::getUriFromGuid($author, $guid);
@@ -2865,6 +2865,10 @@ class Diaspora
 		$datarray["protocol"] = Conversation::PARCEL_DIASPORA;
 		$datarray["source"] = $xml;
 
+		if ($datarray["uid"] == 0) {
+			$datarray["post-type"] = Item::PT_GLOBAL;
+		}
+
 		$datarray["body"] = self::replacePeopleGuid($body, $contact["url"]);
 
 		self::storeMentions($datarray['uri-id'], $text);