1 # Pleroma: A lightweight social networking server
2 # Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
3 # SPDX-License-Identifier: AGPL-3.0-only
5 defmodule Pleroma.Emoji.Formatter do
8 alias Pleroma.Web.Endpoint
9 alias Pleroma.Web.MediaProxy
12 emojify(text, Emoji.get_all())
15 def emojify(text, nil), do: text
17 def emojify(text, emoji, strip \\ false) do
18 Enum.reduce(emoji, text, fn
19 {_, %Emoji{safe_code: emoji, safe_file: file}}, text ->
20 String.replace(text, ":#{emoji}:", prepare_emoji_html(emoji, file, strip))
22 {unsafe_emoji, unsafe_file}, text ->
23 emoji = HTML.strip_tags(unsafe_emoji)
24 file = HTML.strip_tags(unsafe_file)
25 String.replace(text, ":#{emoji}:", prepare_emoji_html(emoji, file, strip))
30 defp prepare_emoji_html(_emoji, _file, true), do: ""
32 defp prepare_emoji_html(emoji, file, _strip) do
33 "<img class='emoji' alt='#{emoji}' title='#{emoji}' src='#{MediaProxy.url(file)}' />"
37 emojify(text, Emoji.get_all(), true)
40 def demojify(text, nil), do: text
42 @doc "Outputs a list of the emoji-Maps in a text"
43 def get_emoji_map(text) when is_binary(text) do
45 |> Enum.filter(fn {emoji, %Emoji{}} -> String.contains?(text, ":#{emoji}:") end)
46 |> Enum.reduce(%{}, fn {name, %Emoji{file: file}}, acc ->
47 Map.put(acc, name, to_string(URI.merge(Endpoint.url(), file)))
51 def get_emoji_map(_), do: %{}