Search: Fixed pagination not considering sub-paths

For #5951
Added test to cover.

Author: ssddanbrown

app/Search/SearchController.php

@@ -30,7 +30,7 @@ public function search(Request $request, SearchResultsFormatter $formatter)
         $results = $this->searchRunner->searchEntities($searchOpts, 'all', $page, $count);
         $formatter->format($results['results']->all(), $searchOpts);
         $paginator = new LengthAwarePaginator($results['results'], $results['total'], $count, $page);
-        $paginator->setPath('/search');
+        $paginator->setPath(url('/search'));
         $paginator->appends($request->except('page'));
 
         $this->setPageTitle(trans('entities.search_for_term', ['term' => $fullSearchString]));

tests/Search/EntitySearchTest.php

@@ -30,7 +30,15 @@ public function test_bookshelf_search()
     public function test_search_shows_pagination()
     {
         $search = $this->asEditor()->get('/search?term=a');
-        $this->withHtml($search)->assertLinkExists('/search?term=a&page=2', '2');
+        $this->withHtml($search)->assertLinkExists(url('/search?term=a&page=2'), '2');
+    }
+
+    public function test_pagination_considers_sub_path_url_handling()
+    {
+        $this->runWithEnv(['APP_URL' => 'https://example.com/subpath'], function () {
+            $search = $this->asEditor()->get('https://example.com/search?term=a');
+            $this->withHtml($search)->assertLinkExists('https://example.com/subpath/search?term=a&page=2', '2');
+        });
     }
 
     public function test_invalid_page_search()