From df8fc7249103fc1fdb574463201f02f4c99f9bec Mon Sep 17 00:00:00 2001
From: lain <lain@soykaf.club>
Date: Wed, 28 Mar 2018 09:56:32 +0200
Subject: [PATCH] Don't go through all available emoji.

object carry their emoji information.
---
 lib/pleroma/formatter.ex                                     | 12 ++++--------
 .../web/twitter_api/representers/activity_representer.ex     |  3 ++-
 lib/pleroma/web/twitter_api/views/activity_view.ex           |  3 ++-
 3 files changed, 8 insertions(+), 10 deletions(-)

diff --git a/lib/pleroma/formatter.ex b/lib/pleroma/formatter.ex
index 4afc73bf4..66ca92f27 100644
--- a/lib/pleroma/formatter.ex
+++ b/lib/pleroma/formatter.ex
@@ -110,14 +110,10 @@ defmodule Pleroma.Formatter do
 
   @emoji @finmoji_with_filenames ++ @emoji_from_file
 
-  def emojify(text, additional \\ nil) do
-    all_emoji = if additional do
-      Map.to_list(additional) ++ @emoji
-    else
-      @emoji
-    end
-
-    Enum.reduce(all_emoji, text, fn ({emoji, file}, text) ->
+  def emojify(text, emoji \\ @emoji)
+  def emojify(text, nil), do: text
+  def emojify(text, emoji) do
+    Enum.reduce(emoji, text, fn ({emoji, file}, text) ->
       emoji = HtmlSanitizeEx.strip_tags(emoji)
       file = HtmlSanitizeEx.strip_tags(file)
       String.replace(text, ":#{emoji}:", "<img height='32px' width='32px' alt='#{emoji}' title='#{emoji}' src='#{MediaProxy.url(file)}' />")
diff --git a/lib/pleroma/web/twitter_api/representers/activity_representer.ex b/lib/pleroma/web/twitter_api/representers/activity_representer.ex
index 5199cef8e..73ae3422b 100644
--- a/lib/pleroma/web/twitter_api/representers/activity_representer.ex
+++ b/lib/pleroma/web/twitter_api/representers/activity_representer.ex
@@ -145,7 +145,8 @@ defmodule Pleroma.Web.TwitterAPI.Representers.ActivityRepresenter do
       content
     end
 
-    html = HtmlSanitizeEx.basic_html(content) |> Formatter.emojify(object["emoji"])
+    html = HtmlSanitizeEx.basic_html(content)
+    |> Formatter.emojify(object["emoji"])
 
     %{
       "id" => activity.id,
diff --git a/lib/pleroma/web/twitter_api/views/activity_view.ex b/lib/pleroma/web/twitter_api/views/activity_view.ex
index 76b8cb14b..ae5be60ce 100644
--- a/lib/pleroma/web/twitter_api/views/activity_view.ex
+++ b/lib/pleroma/web/twitter_api/views/activity_view.ex
@@ -37,7 +37,8 @@ defmodule Pleroma.Web.TwitterAPI.ActivityView do
       content
     end
 
-    html = HtmlSanitizeEx.basic_html(content) |> Formatter.emojify(object["emoji"])
+    html = HtmlSanitizeEx.basic_html(content)
+    |> Formatter.emojify(object["emoji"])
 
     %{
       "id" => activity.id,