From 035e1e94288ce0604765819d503ae88066e95282 Mon Sep 17 00:00:00 2001
From: Christian Schneider
Date: Tue, 22 Dec 2009 15:33:41 +0000
Subject: Preserve numeric entities in it_html::sanitize

---
 it_html.class   | 2 +-
 tests/it_html.t | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/it_html.class b/it_html.class
index 46a4333..47444a6 100644
--- a/it_html.class
+++ b/it_html.class
@@ -410,7 +410,7 @@ function sanitize($html)
 		$result .= it_html::sanitize($head) . "<br />" . it_html::sanitize($tail);
 	}
 	else
-		$result = it_html::Q(it::replace(array('&#\d+;' => ""), html_entity_decode(strip_tags($html), ENT_COMPAT, $charset)));
+		$result = it::replace(array('&amp;(#\d+;)' => '&$1'), it_html::Q(html_entity_decode(strip_tags($html), ENT_COMPAT, $charset)));
 
 	return $result;
 }
diff --git a/tests/it_html.t b/tests/it_html.t
index 3b4dc2f..883753d 100755
--- a/tests/it_html.t
+++ b/tests/it_html.t
@@ -99,6 +99,12 @@ is(
 	'it_html::sanitize tag soup'
 );
 
+is(
+	it_html::sanitize('q&#8592;x'),
+	 "q&#8592;x",
+	'it_html::sanitize preserve numeric entities'
+);
+
 it_html::configure(array('charset' => "utf-8"));
 is(
 	it_html::sanitize('q&uuml;x'),
-- 
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