From bfe2a11a6b64b868d18727359b83edc51ce5bb80 Mon Sep 17 00:00:00 2001
From: rinpatch <rinpatch@sdf.org>
Date: Wed, 16 Jan 2019 10:45:56 +0300
Subject: [PATCH] Add config doc

---
 docs/config.md              | 5 +++++
 lib/pleroma/web/metadata.ex | 4 ++--
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/docs/config.md b/docs/config.md
index e3738271b..c2104a9e8 100644
--- a/docs/config.md
+++ b/docs/config.md
@@ -210,3 +210,8 @@ curl "http://localhost:4000/api/pleroma/admin/invite_token?admin_token=somerando
 * `max_jobs`: The maximum amount of parallel federation jobs running at the same time.
 * `initial_timeout`: The initial timeout in seconds
 * `max_retries`: The maximum number of times a federation job is retried
+
+## Pleroma.Web.Metadata
+* `providers`: a list of metadata providers to enable. Providers avalible:
+  * Pleroma.Web.Metadata.Providers.OpenGraph
+  * Pleroma.Web.Metadata.Providers.TwitterCard
diff --git a/lib/pleroma/web/metadata.ex b/lib/pleroma/web/metadata.ex
index 23f152e06..ddc74fb0d 100644
--- a/lib/pleroma/web/metadata.ex
+++ b/lib/pleroma/web/metadata.ex
@@ -1,7 +1,7 @@
 defmodule Pleroma.Web.Metadata do
   alias Phoenix.HTML
 
-  @parsers Pleroma.Config.get([:metadata, :providers], [])
+  @providers Pleroma.Config.get([__MODULE__, :providers], [])
   def get_cached_tags(%{activity: activity, user: user} = params) do
     # We don't need to use the both activity and a user since the object can't change it's content
     key = "#{:erlang.term_to_binary(user)}#{activity.data["id"]}"
@@ -29,7 +29,7 @@ defmodule Pleroma.Web.Metadata do
   end
 
   def build_tags(params) do
-    Enum.reduce(@parsers, "", fn parser, acc ->
+    Enum.reduce(@providers, "", fn parser, acc ->
       rendered_html =
         params
         |> parser.build_tags()
-- 
2.45.2