From: Arnaud Le Blanc <arnaud.lb@gmail.com>
Date: Sat, 27 Nov 2010 21:01:12 +0000 (+0100)
Subject: updated doc for the pre_escape filter option
X-Git-Url: http://git.silmor.de/gitweb/?a=commitdiff_plain;h=c34dee83f219c43cd5350b08c9535ce0850dfde0;p=konrad%2Ftwig.git

updated doc for the pre_escape filter option
---

diff --git a/doc/04-Extending-Twig.markdown b/doc/04-Extending-Twig.markdown
index f6d4833..02a60ac 100644
--- a/doc/04-Extending-Twig.markdown
+++ b/doc/04-Extending-Twig.markdown
@@ -343,6 +343,12 @@ set the `is_safe` option:
     [php]
     $filter = new Twig_Filter_Function('nl2br', array('is_safe' => array('html')));
 
+Some advanced filters may have to work on already escaped or safe values. In
+such a case, set the `pre_escape` option:
+
+    [php]
+    $filter = new Twig_Filter_Function('somefilter', array('pre_escape' => 'html', 'is_safe' => array('html')));
+
 Overriding default Filters
 --------------------------