From 593026ad9cd024fd7b3182d48f274aa41b374c74 Mon Sep 17 00:00:00 2001
From: Alexandre FLAMENT <alexandre.flament@hesge.ch>
Date: Fri, 26 Aug 2022 16:07:38 +0000
Subject: [PATCH] oa_doi_rewrite: add the doi to the result when it is found.

Currentty, when oa_doi_rewrite find a DOI in the result URL, it replace the URL.
In this commit, the plugin adds the key "doi" to the result,
so the paper.html can show it.
---
 searx/plugins/oa_doi_rewrite.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/searx/plugins/oa_doi_rewrite.py b/searx/plugins/oa_doi_rewrite.py
index 54d28bc9..f0e07735 100644
--- a/searx/plugins/oa_doi_rewrite.py
+++ b/searx/plugins/oa_doi_rewrite.py
@@ -42,4 +42,6 @@ def on_result(request, search, result):
                 doi = doi[: -len(suffix)]
         result['url'] = get_doi_resolver(request.preferences) + doi
         result['parsed_url'] = urlparse(result['url'])
+        if 'doi' not in result:
+            result['doi'] = doi
     return True