From e793e28f94bdc0baae08b26bfc23a6df5c8a3dfe Mon Sep 17 00:00:00 2001
From: Gusted <postmaster@gusted.xyz>
Date: Wed, 6 Mar 2024 11:15:38 +0100
Subject: [PATCH] [BUG] Remember topic only in repo search

- Ports b4360d504cfc00dff8f80c774e70e5facc0aed37
---
 templates/shared/repo_search.tmpl       |  1 +
 tests/integration/explore_repos_test.go | 13 +++++++++++++
 2 files changed, 14 insertions(+)

diff --git a/templates/shared/repo_search.tmpl b/templates/shared/repo_search.tmpl
index 2ea4bfaad..f981304da 100644
--- a/templates/shared/repo_search.tmpl
+++ b/templates/shared/repo_search.tmpl
@@ -1,6 +1,7 @@
 <div class="ui secondary filter menu">
 	<form id="repo-search-form" class="ui form ignore-dirty tw-flex-1 tw-flex tw-flex-row tw-gap-x-2">
 		{{if .Language}}<input hidden name="language" value="{{.Language}}">{{end}}
+		{{if .TopicOnly}}<input hidden name="topic" value="{{.TopicOnly}}">{{end}}
 		<div class="ui fluid action input tw-flex-1">
 			{{template "shared/searchinput" dict "Value" .Keyword}}
 			{{if .PageIsExploreRepositories}}
diff --git a/tests/integration/explore_repos_test.go b/tests/integration/explore_repos_test.go
index 26fd1dde6..c0179c50d 100644
--- a/tests/integration/explore_repos_test.go
+++ b/tests/integration/explore_repos_test.go
@@ -8,6 +8,8 @@ import (
 	"testing"
 
 	"code.gitea.io/gitea/tests"
+
+	"github.com/stretchr/testify/assert"
 )
 
 func TestExploreRepos(t *testing.T) {
@@ -15,4 +17,15 @@ func TestExploreRepos(t *testing.T) {
 
 	req := NewRequest(t, "GET", "/explore/repos")
 	MakeRequest(t, req, http.StatusOK)
+
+	t.Run("Persistent parameters", func(t *testing.T) {
+		defer tests.PrintCurrentTest(t)()
+
+		req := NewRequest(t, "GET", "/explore/repos?topic=1&language=Go")
+		resp := MakeRequest(t, req, http.StatusOK)
+		htmlDoc := NewHTMLParser(t, resp.Body).Find("#repo-search-form")
+
+		assert.EqualValues(t, "Go", htmlDoc.Find("input[name='language']").AttrOr("value", "not found"))
+		assert.EqualValues(t, "true", htmlDoc.Find("input[name='topic']").AttrOr("value", "not found"))
+	})
 }