Metadata/Utils: use summary as description if set

When generating OpenGraph and TwitterCard metadata for a post, the
summary field will be used first if it is set to generate the post
description.

1 files changed, 13 insertions, 2 deletions

diff --git a/lib/pleroma/web/metadata/utils.ex b/lib/pleroma/web/metadata/utils.ex
index 8052eaa44..15414a988 100644
--- a/lib/pleroma/web/metadata/utils.ex
+++ b/lib/pleroma/web/metadata/utils.ex
@@ -8,8 +8,8 @@ defmodule Pleroma.Web.Metadata.Utils do
   alias Pleroma.Formatter
   alias Pleroma.HTML
 
-  def scrub_html_and_truncate(%{data: %{"content" => content}} = object) do
-    content
+  defp scrub_html_and_truncate_object_field(field, object) do
+    field
     # html content comes from DB already encoded, decode first and scrub after
     |> HtmlEntities.decode()
     |> String.replace(~r/<br\s?\/?>/, " ")
@@ -19,6 +19,17 @@ defmodule Pleroma.Web.Metadata.Utils do
     |> Formatter.truncate()
   end
 
+  def scrub_html_and_truncate(%{data: %{"summary" => summary}} = object)
+      when is_binary(summary) and summary != "" do
+    summary
+    |> scrub_html_and_truncate_object_field(object)
+  end
+
+  def scrub_html_and_truncate(%{data: %{"content" => content}} = object) do
+    content
+    |> scrub_html_and_truncate_object_field(object)
+  end
+
   def scrub_html_and_truncate(content, max_length \\ 200) when is_binary(content) do
     content
     |> scrub_html