- # Modified from https://www.w3.org/TR/html5/forms.html#valid-e-mail-address
- @mentions_regex ~r/@[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]*@?[a-zA-Z0-9_-](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*/u
-
- 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"] in [true, "True", "true", "1"],
- do: [{"#nsfw", "nsfw"}] ++ map,
- else: map
- end).()
- end
-
- @doc "Parses mentions text and returns list {nickname, user}."
- @spec parse_mentions(binary()) :: list({binary(), User.t()})
- def parse_mentions(text) do
- Regex.scan(@mentions_regex, text)
- |> List.flatten()
- |> Enum.uniq()
- |> Enum.map(fn nickname ->
- with nickname <- String.trim_leading(nickname, "@"),
- do: {"@" <> nickname, User.get_cached_by_nickname(nickname)}
- end)
- |> Enum.filter(fn {_match, user} -> user end)
+ @auto_linker_config hashtag: true,
+ hashtag_handler: &Pleroma.Formatter.hashtag_handler/4,
+ mention: true,
+ mention_handler: &Pleroma.Formatter.mention_handler/4,
+ scheme: true
+
+ def escape_mention_handler("@" <> nickname = mention, buffer, _, _) do
+ case User.get_cached_by_nickname(nickname) do
+ %User{} ->
+ # escape markdown characters with `\\`
+ # (we don't want something like @user__name to be parsed by markdown)
+ String.replace(mention, @markdown_characters_regex, "\\\\\\1")
+
+ _ ->
+ buffer
+ end