# Pleroma: A lightweight social networking server # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/> # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.Web.Metadata.Utils do alias Pleroma.Emoji alias Pleroma.Formatter alias Pleroma.HTML alias Pleroma.Web.MediaProxy def scrub_html_and_truncate(%{data: %{"content" => content}} = object) do content # html content comes from DB already encoded, decode first and scrub after |> HtmlEntities.decode() |> String.replace(~r/<br\s?\/?>/, " ") |> HTML.get_cached_stripped_html_for_activity(object, "metadata") |> Emoji.Formatter.demojify() |> HtmlEntities.decode() |> Formatter.truncate() end def scrub_html_and_truncate(content, max_length \\ 200) when is_binary(content) do content |> scrub_html |> Emoji.Formatter.demojify() |> HtmlEntities.decode() |> Formatter.truncate(max_length) end def scrub_html(content) when is_binary(content) do content # html content comes from DB already encoded, decode first and scrub after |> HtmlEntities.decode() |> String.replace(~r/<br\s?\/?>/, " ") |> HTML.strip_tags() end def scrub_html(content), do: content def attachment_url(url) do MediaProxy.url(url) end def user_name_string(user) do "#{user.name} " <> if user.local do "(@#{user.nickname}@#{Pleroma.Web.Endpoint.host()})" else "(@#{user.nickname})" end end @spec fetch_media_type(list(String.t()), String.t()) :: String.t() | nil def fetch_media_type(supported_types, media_type) do Enum.find(supported_types, fn support_type -> String.starts_with?(media_type, support_type) end) end end