From f9697e68c2b75a77575b9b7c89d08a5687bfd7b4 Mon Sep 17 00:00:00 2001
From: Alex Gleason <alex@alexgleason.me>
Date: Sun, 30 Jan 2022 10:57:29 -0600
Subject: InlineQuotePolicy: skip objects which already have an .inline-quote
 span

---
 lib/pleroma/web/activity_pub/mrf/inline_quote_policy.ex | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/pleroma/web/activity_pub/mrf/inline_quote_policy.ex b/lib/pleroma/web/activity_pub/mrf/inline_quote_policy.ex
index 7de4935f2..c78675caf 100644
--- a/lib/pleroma/web/activity_pub/mrf/inline_quote_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/inline_quote_policy.ex
@@ -10,10 +10,21 @@ defmodule Pleroma.Web.ActivityPub.MRF.InlineQuotePolicy do
     "<span class=\"quote-inline\"><br/><br/>#{prefix}: <a href=\"#{url}\">#{url}</a></span>"
   end
 
+  defp has_inline_quote?(content, quote_url) do
+    cond do
+      # Does the quote URL exist in the content?
+      content =~ quote_url -> true
+      # Does the content already have a .quote-inline span?
+      content =~ "<span class=\"quote-inline\">" -> true
+      # No inline quote found
+      true -> false
+    end
+  end
+
   defp filter_object(%{"quoteUrl" => quote_url} = object) do
     content = object["content"] || ""
 
-    if content =~ quote_url do
+    if has_inline_quote?(content, quote_url) do
       object
     else
       prefix = Pleroma.Config.get([:mrf_inline_quote, :prefix])
-- 
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