Support of the "target" attribute for links.

git-svn-id: http://svn.code.sf.net/p/itop/code/trunk@4524 a333f486-631f-4898-b8df-5754b55c2be0

core/htmlsanitizer.class.inc.php

@@ -138,7 +138,7 @@ class HTMLDOMSanitizer extends HTMLSanitizer
 	protected static $aTagsWhiteList = array(
 		'html' => array(),
 		'body' => array(),
-		'a' => array('href', 'name', 'style'),
+		'a' => array('href', 'name', 'style', 'target'),
 		'p' => array('style'),
 		'br' => array(),
 		'span' => array('style'),