From dc81a5cf5f6f081d92dd7e56df7fd4c4033b86e4 Mon Sep 17 00:00:00 2001
From: Michael Vogel <icarus@dabo.de>
Date: Sun, 18 Jul 2021 01:36:23 +0200
Subject: [PATCH] Langfilter: Improve performance by using pre rendered content

---
 langfilter/langfilter.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/langfilter/langfilter.php b/langfilter/langfilter.php
index 456a2d1c..0cf3e552 100644
--- a/langfilter/langfilter.php
+++ b/langfilter/langfilter.php
@@ -117,7 +117,11 @@ function langfilter_prepare_body_content_filter(App $a, &$hook_data)
 		return;
 	}
 
-	$naked_body = BBCode::toPlaintext($hook_data['item']['body'], false);
+	if (!empty($hook_data['item']['rendered-html'])) {
+		$naked_body = strip_tags($hook_data['item']['rendered-html']);
+	} else {
+		$naked_body = BBCode::toPlaintext($hook_data['item']['body'], false);
+	}
 
 	// Don't filter if body lenght is below minimum
 	$minlen = DI::pConfig()->get(local_user(), 'langfilter', 'minlength', 32);