From c4017d2a8a55a7424f77067563246d9458f7e94e Mon Sep 17 00:00:00 2001
From: plegall <plg@piwigo.org>
Date: Mon, 6 Oct 2014 09:27:19 +0000
Subject: bug 3156 fixed: avoid warning on PHP 5.2 for nl2br second parameter

git-svn-id: http://piwigo.org/svn/trunk@29901 68402e56-0260-453c-a942-63ccdbb3a9ee
---
 picture.php | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/picture.php b/picture.php
index a0eadf3e8..94c2b3ea3 100644
--- a/picture.php
+++ b/picture.php
@@ -137,7 +137,17 @@ if ( isset($_GET['metadata']) )
 // add default event handler for rendering element content
 add_event_handler('render_element_content', 'default_picture_content');
 // add default event handler for rendering element description
-add_event_handler('render_element_description', 'nl2br');
+add_event_handler('render_element_description', 'pwg_nl2br');
+
+/**
+ * pwg_nl2br is useful for PHP 5.2 which doesn't accept more than 1
+ * parameter on nl2br() (and anyway the second parameter of nl2br does not
+ * match what Piwigo gives.
+ */
+function pwg_nl2br($string)
+{
+  return nl2br($string);
+}
 
 trigger_notify('loc_begin_picture');
 
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