60 lines
1.7 KiB
Elixir
60 lines
1.7 KiB
Elixir
# Pleroma: A lightweight social networking server
|
|
# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
|
|
# SPDX-License-Identifier: AGPL-3.0-only
|
|
|
|
defmodule Pleroma.Emoji.Formatter do
|
|
alias Pleroma.Emoji
|
|
alias Pleroma.HTML
|
|
alias Pleroma.Web.MediaProxy
|
|
|
|
def emojify(text) do
|
|
emojify(text, Emoji.get_all())
|
|
end
|
|
|
|
def emojify(text, nil), do: text
|
|
|
|
def emojify(text, emoji, strip \\ false) do
|
|
Enum.reduce(emoji, text, fn
|
|
{_, %Emoji{safe_code: emoji, safe_file: file}}, text ->
|
|
String.replace(text, ":#{emoji}:", prepare_emoji_html(emoji, file, strip))
|
|
|
|
{unsafe_emoji, unsafe_file}, text ->
|
|
emoji = HTML.strip_tags(unsafe_emoji)
|
|
file = HTML.strip_tags(unsafe_file)
|
|
String.replace(text, ":#{emoji}:", prepare_emoji_html(emoji, file, strip))
|
|
end)
|
|
|> HTML.filter_tags()
|
|
end
|
|
|
|
defp prepare_emoji_html(_emoji, _file, true), do: ""
|
|
|
|
defp prepare_emoji_html(emoji, file, _strip) do
|
|
"<img class='emoji' alt='#{emoji}' title='#{emoji}' src='#{MediaProxy.url(file)}' />"
|
|
end
|
|
|
|
def demojify(text) do
|
|
emojify(text, Emoji.get_all(), true)
|
|
end
|
|
|
|
def demojify(text, nil), do: text
|
|
|
|
@doc "Outputs a list of the emoji-shortcodes in a text"
|
|
def get_emoji(text) when is_binary(text) do
|
|
Enum.filter(Emoji.get_all(), fn {emoji, %Emoji{}} ->
|
|
String.contains?(text, ":#{emoji}:")
|
|
end)
|
|
end
|
|
|
|
def get_emoji(_), do: []
|
|
|
|
@doc "Outputs a list of the emoji-Maps in a text"
|
|
def get_emoji_map(text) when is_binary(text) do
|
|
get_emoji(text)
|
|
|> Enum.reduce(%{}, fn {name, %Emoji{file: file}}, acc ->
|
|
Map.put(acc, name, "#{Pleroma.Web.Endpoint.static_url()}#{file}")
|
|
end)
|
|
end
|
|
|
|
def get_emoji_map(_), do: []
|
|
end
|