Display the post receivers

src/Module/PermissionTooltip.php

@@ -25,8 +25,8 @@ use Friendica\Core\Hook;
 use Friendica\Database\DBA;
 use Friendica\DI;
 use Friendica\Model\Group;
-use Friendica\Model\Item;
 use Friendica\Model\Post;
+use Friendica\Model\Tag;
 use Friendica\Network\HTTPException;
 
 /**
@@ -46,7 +46,7 @@ class PermissionTooltip extends \Friendica\BaseModule
 
 		$condition = ['id' => $referenceId];
 		if ($type == 'item') {
-			$fields = ['uid', 'psid', 'private'];
+			$fields = ['uid', 'psid', 'private', 'uri-id'];
 			$model = Post::selectFirst($fields, $condition);
 		} else {
 			$fields = ['uid', 'allow_cid', 'allow_gid', 'deny_cid', 'deny_gid'];
@@ -72,13 +72,18 @@ class PermissionTooltip extends \Friendica\BaseModule
 		// Kept for backwards compatiblity
 		Hook::callAll('lockview_content', $model);
 
+		if ($type == 'item') {
+			$receivers = $this->fetchReceivers($model['uri-id']);
+		} else {
+			$receivers = '';
+		}
+
 		if ($model['uid'] != local_user() ||
-			isset($model['private'])
-			&& $model['private'] == Item::PRIVATE
-			&& empty($model['allow_cid'])
+			empty($model['allow_cid'])
 			&& empty($model['allow_gid'])
 			&& empty($model['deny_cid'])
-			&& empty($model['deny_gid']))
+			&& empty($model['deny_gid'])
+			&& empty($receivers))
 		{
 			echo DI::l10n()->t('Remote privacy information not available.');
 			exit;
@@ -136,7 +141,48 @@ class PermissionTooltip extends \Friendica\BaseModule
 			$l[] = '<strike>' . $contact['name'] . '</strike>';
 		}
 
-		echo $o . implode(', ', $l);
+		if (!empty($l)) {
+			echo $o . implode(', ', $l);
+		} else {
+			echo $o . $receivers;
+		}
+
 		exit();
 	}
+
+	/**
+	 * Fetch a list of receivers
+	 *
+	 * @param int $uriId
+	 * @return string 
+	 */
+	private function fetchReceivers(int $uriId):string
+	{
+		// We only fetch "to" and "cc", because "bcc" should never be displayed
+		$receivers = [];
+		foreach (Tag::getByURIId($uriId, [Tag::TO, Tag::CC]) as $receiver) {
+			$receivers[$receiver['type']][] = $receiver['name'];
+		}
+
+		$output = '';
+
+		foreach ($receivers as $type => $receiver) {
+			$max = DI::config()->get('system', 'max_receivers');
+			$total = count($receiver);
+			if ($total > $max) {
+				$receiver = array_slice($receiver, 0, $max);
+				$receiver[] = DI::l10n()->t('%d more', $total - $max);
+			}
+			switch ($type) {
+				case Tag::TO:
+					$output .= DI::l10n()->t('<b>To:</b> %s<br>', implode(', ', $receiver));
+					break;
+				case Tag::CC:
+					$output .= DI::l10n()->t('<b>CC:</b> %s<br>', implode(', ', $receiver));
+					break;
+			}
+		}
+
+		return $output;
+	}
 }

src/Object/Post.php

@@ -121,6 +121,29 @@ class Post
 		}
 	}
 
+	/**
+	 * Fetch the privacy of the post
+	 *
+	 * @param array $item 
+	 * @return string 
+	 */
+	private function fetchPrivacy(array $item):string
+	{
+		switch ($item['private']) {
+			case Item::PRIVATE:
+				$output = DI::l10n()->t('Private Message');
+				break;
+			case Item::PUBLIC:
+				$output = DI::l10n()->t('Public Message');
+				break;
+			case Item::UNLISTED:
+				$output = DI::l10n()->t('Unlisted Message');
+				break;
+		}
+
+		return $output;
+	}
+
 	/**
 	 * Get data in a form usable by a conversation template
 	 *
@@ -170,12 +193,9 @@ class Post
 
 		$conv = $this->getThread();
 
-		$lock = ((($item['private'] == Item::PRIVATE) || (($item['uid'] == local_user()) && (strlen($item['allow_cid']) || strlen($item['allow_gid'])
-			|| strlen($item['deny_cid']) || strlen($item['deny_gid']))))
-			? DI::l10n()->t('Private Message')
-			: false);
-
-		$connector = !$item['global'] ? DI::l10n()->t('Connector Message') : false;
+		$privacy   = $this->fetchPrivacy($item);
+		$lock      = ($item['private'] == Item::PRIVATE) ? $privacy : false;
+		$connector = !in_array($item['network'], Protocol::NATIVE_SUPPORT) ? DI::l10n()->t('Connector Message') : false;
 
 		$shareable = in_array($conv->getProfileOwner(), [0, local_user()]) && $item['private'] != Item::PRIVATE;
 		$announceable = $shareable && in_array($item['network'], [Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA, Protocol::TWITTER]);
@@ -463,6 +483,8 @@ class Post
 			'app'             => $item['app'],
 			'created'         => $ago,
 			'lock'            => $lock,
+			'private'         => $item['private'],
+			'privacy'         => $privacy,
 			'connector'       => $connector,
 			'location_html'   => $location_html,
 			'indent'          => $indent,