Add #nsfw tag if sensitive content bit is set

lib/pleroma/formatter.ex

@@ -7,9 +7,10 @@ def linkify(text) do
   end
 
   @tag_regex ~r/\#\w+/u
-  def parse_tags(text) do
+  def parse_tags(text, data \\ %{}) do
     Regex.scan(@tag_regex, text)
     |> Enum.map(fn (["#" <> tag = full_tag]) -> {full_tag, String.downcase(tag)} end)
+    |> (fn map -> if data["sensitive"], do: [{"#nsfw", "nsfw"}] ++ map, else: map end).()
   end
 
   def parse_mentions(text) do

lib/pleroma/web/common_api/common_api.ex

@@ -55,7 +55,7 @@ def post(user, %{"status" => status} = data) do
          mentions <- Formatter.parse_mentions(status),
          inReplyTo <- get_replied_to_activity(data["in_reply_to_status_id"]),
          to <- to_for_user_and_mentions(user, mentions, inReplyTo),
-         tags <- Formatter.parse_tags(status),
+         tags <- Formatter.parse_tags(status, data),
          content_html <- make_content_html(status, mentions, attachments, tags),
          context <- make_context(inReplyTo),
          cw <- data["spoiler_text"],

test/web/mastodon_api/mastodon_api_controller_test.exs

@@ -56,6 +56,17 @@ test "posting a status", %{conn: conn} do
     assert Repo.get(Activity, id)
   end
 
+  test "posting a sensitive status", %{conn: conn} do
+    user = insert(:user)
+
+    conn = conn
+    |> assign(:user, user)
+    |> post("/api/v1/statuses", %{"status" => "cofe", "sensitive" => true})
+
+    assert %{"content" => "cofe", "id" => id, "sensitive" => true} = json_response(conn, 200)
+    assert Repo.get(Activity, id)
+  end
+
   test "replying to a status", %{conn: conn} do
     user = insert(:user)