From bf91e5659ffd03b15110b6f1094b30aed940e45b Mon Sep 17 00:00:00 2001
From: eal <eal@waifu.club>
Date: Thu, 7 Dec 2017 21:34:25 +0200
Subject: [PATCH] Fix HTML escape breaking some links.

---
 lib/pleroma/formatter.ex            | 9 +++++++++
 lib/pleroma/web/common_api/utils.ex | 4 ++--
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/lib/pleroma/formatter.ex b/lib/pleroma/formatter.ex
index fbcbca979..275c60f32 100644
--- a/lib/pleroma/formatter.ex
+++ b/lib/pleroma/formatter.ex
@@ -24,6 +24,15 @@ def parse_mentions(text) do
     |> Enum.filter(fn ({_match, user}) -> user end)
   end
 
+  def html_escape(text) do
+    Regex.split(@link_regex, text, include_captures: true)
+    |> Enum.map_every(2, fn chunk ->
+      {:safe, part} = Phoenix.HTML.html_escape(chunk)
+      part
+    end)
+    |> Enum.join("")
+  end
+
   @finmoji [
     "a_trusted_friend",
     "alandislands",
diff --git a/lib/pleroma/web/common_api/utils.ex b/lib/pleroma/web/common_api/utils.ex
index 1a23b1ad2..f46db4cf0 100644
--- a/lib/pleroma/web/common_api/utils.ex
+++ b/lib/pleroma/web/common_api/utils.ex
@@ -58,8 +58,8 @@ def add_attachments(text, attachments) do
   end
 
   def format_input(text, mentions, _tags) do
-    Phoenix.HTML.html_escape(text)
-    |> elem(1)
+    text
+    |> Formatter.html_escape
     |> Formatter.linkify
     |> String.replace("\n", "<br>")
     |> add_user_links(mentions)