From dcd7ecaa0fb196eb8cd0af431a866dbac81b460c Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@madoka.volgo-balt.ru>
Date: Fri, 26 Apr 2013 00:02:13 +0400
Subject: strip_harmful_tags: use XPath to actually get all tags to work on

---
 include/functions.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'include/functions.php')

diff --git a/include/functions.php b/include/functions.php
index 8d09abf7b..8ecdb71e5 100644
--- a/include/functions.php
+++ b/include/functions.php
@@ -2801,7 +2801,8 @@
 	}
 
 	function strip_harmful_tags($doc, $allowed_elements, $disallowed_attributes) {
-		$entries = $doc->getElementsByTagName("*");
+		$xpath = new DOMXPath($doc);
+		$entries = $xpath->query('//*');
 
 		foreach ($entries as $entry) {
 			if (!in_array($entry->nodeName, $allowed_elements)) {
-- 
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