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authordcc <dcc@logografos.com>2023-09-02 00:52:52 -0700
committerdcc <dcc@logografos.com>2023-09-02 00:52:52 -0700
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+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2022 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.Endpoint
+ 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-Maps in a text"
+ def get_emoji_map(text) when is_binary(text) do
+ Emoji.get_all()
+ |> Enum.filter(fn {emoji, %Emoji{}} -> String.contains?(text, ":#{emoji}:") end)
+ |> Enum.reduce(%{}, fn {name, %Emoji{file: file}}, acc ->
+ Map.put(acc, name, to_string(URI.merge(Endpoint.url(), file)))
+ end)
+ end
+
+ def get_emoji_map(_), do: %{}
+end