Check array key existence in ActivityPub\Transmitter::createPermissionBlockForItem

[friendica.git] / src / Protocol / ActivityPub / Transmitter.php

diff --git a/src/Protocol/ActivityPub/Transmitter.php b/src/Protocol/ActivityPub/Transmitter.php
index c65265396ed5068dda232f0fd1d0550e418b974f..2cab827bb1afd937468687e1e542c0bf9988f897 100644 (file)
--- a/src/Protocol/ActivityPub/Transmitter.php
+++ b/src/Protocol/ActivityPub/Transmitter.php
@@ -427,12 +427,13 @@ class Transmitter
         * Returns an array with permissions of the thread parent of the given item array
         *
         * @param array $item
+        * @param bool  $is_forum_thread
         *
         * @return array with permissions
         * @throws \Friendica\Network\HTTPException\InternalServerErrorException
         * @throws \ImagickException
         */
-       public static function fetchPermissionBlockFromThreadParent($item)
+       private static function fetchPermissionBlockFromThreadParent(array $item, bool $is_forum_thread)
        {
                if (empty($item['thr-parent-id'])) {
                        return [];
@@ -462,7 +463,9 @@ class Transmitter
                $type = [Tag::TO => 'to', Tag::CC => 'cc', Tag::BTO => 'bto', Tag::BCC => 'bcc'];
                foreach (Tag::getByURIId($item['thr-parent-id'], [Tag::TO, Tag::CC, Tag::BTO, Tag::BCC]) as $receiver) {
                        if (!empty($parent_profile['followers']) && $receiver['url'] == $parent_profile['followers'] && !empty($item_profile['followers'])) {
-                               $permissions[$type[$receiver['type']]][] = $item_profile['followers'];
+                               if (!$is_forum_thread) {
+                                       $permissions[$type[$receiver['type']]][] = $item_profile['followers'];
+                               }
                        } elseif (!in_array($receiver['url'], $exclude)) {
                                $permissions[$type[$receiver['type']]][] = $receiver['url'];
                        }
@@ -523,6 +526,14 @@ class Transmitter
                        $always_bcc = true;
                }
 
+               $parent = Post::selectFirst(['causer-link', 'post-reason'], ['id' => $item['parent']]);
+               if (($parent['post-reason'] == Item::PR_ANNOUNCEMENT) && !empty($parent['causer-link'])) {
+                       $profile = APContact::getByURL($parent['causer-link'], false);
+                       $is_forum_thread = isset($profile['type']) && $profile['type'] == 'Group';
+               } else {
+                       $is_forum_thread = false;
+               }
+
                if (self::isAnnounce($item) || DI::config()->get('debug', 'total_ap_delivery') || self::isAPPost($last_id)) {
                        // Will be activated in a later step
                        $networks = Protocol::FEDERATED;
@@ -553,7 +564,7 @@ class Transmitter
                                $data['cc'][] = $announce['actor']['url'];
                        }
 
-                       $data = array_merge($data, self::fetchPermissionBlockFromThreadParent($item));
+                       $data = array_merge($data, self::fetchPermissionBlockFromThreadParent($item, $is_forum_thread));
 
                        // Check if the item is completely public or unlisted
                        if ($item['private'] == Item::PUBLIC) {
@@ -619,7 +630,7 @@ class Transmitter
                }
 
                if (!empty($item['parent'])) {
-                       $parents = Post::select(['id', 'author-link', 'owner-link', 'gravity', 'uri'], ['parent' => $item['parent']]);
+                       $parents = Post::select(['id', 'author-link', 'owner-link', 'gravity', 'uri'], ['parent' => $item['parent']], ['order' => ['id']]);
                        while ($parent = Post::fetch($parents)) {
                                if ($parent['gravity'] == GRAVITY_PARENT) {
                                        $profile = APContact::getByURL($parent['owner-link'], false);
@@ -633,11 +644,11 @@ class Transmitter
                                                                $data['to'][] = $profile['url'];
                                                        } else {
                                                                $data['cc'][] = $profile['url'];
-                                                               if (($item['private'] != Item::PRIVATE) && !empty($actor_profile['followers'])) {
+                                                               if (($item['private'] != Item::PRIVATE) && !empty($actor_profile['followers'])&& !$is_forum_thread) {
                                                                        $data['cc'][] = $actor_profile['followers'];
                                                                }
                                                        }
-                                               } elseif (!$exclusive) {
+                                               } elseif (!$exclusive && !$is_forum_thread) {
                                                        // Public thread parent post always are directed to the followers.
                                                        if ($item['private'] != Item::PRIVATE) {
                                                                $data['cc'][] = $actor_profile['followers'];
@@ -911,6 +922,7 @@ class Transmitter
                        $mail['title']        = '';
                }
 
+               $mail['content-warning']  = '';
                $mail['author-link']      = $mail['owner-link'] = $mail['from-url'];
                $mail['owner-id']         = $mail['author-id'];
                $mail['allow_cid']        = '<'.$mail['contact-id'].'>';
@@ -1407,7 +1419,7 @@ class Transmitter
         */
        private static function isSensitive($uri_id)
        {
-               return DBA::exists('tag-view', ['uri-id' => $uri_id, 'name' => 'nsfw']);
+               return DBA::exists('tag-view', ['uri-id' => $uri_id, 'name' => 'nsfw', 'type' => Tag::HASHTAG]);
        }
 
        /**