From 88cb918c821fee5f27ea5b0776297d3cec2cbbf8 Mon Sep 17 00:00:00 2001
From: Marc Ducobu <marc@champs-libres.coop>
Date: Wed, 18 Feb 2015 13:11:34 +0100
Subject: [PATCH] Adding twig filter for csv cell content - refs #401

---
 Templating/TranslatableStringTwig.php | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/Templating/TranslatableStringTwig.php b/Templating/TranslatableStringTwig.php
index 124a6e646..593da7868 100644
--- a/Templating/TranslatableStringTwig.php
+++ b/Templating/TranslatableStringTwig.php
@@ -35,9 +35,21 @@ class TranslatableStringTwig extends \Twig_Extension
     public function getFilters()
     {
         return array(
-            new \Twig_SimpleFilter('localize_translatable_string', array($this, 'localize'))
+            new \Twig_SimpleFilter('localize_translatable_string', array($this, 'localize')),
+            new \Twig_SimpleFilter(
+                'csv_cell',
+                array($this, 'csvCellFilter'),
+                array('is_safe' => array('html')))
         );
     }
+
+    /*
+     *
+     */
+    public function csvCellFilter($content)
+    {
+        return str_replace('"', '""', $content);
+    }
     
     public function localize(array $translatableStrings)
     {