From ebdacd3e8312a11e7abb568729afe145cb3540f4 Mon Sep 17 00:00:00 2001
From: plegall <plg@piwigo.org>
Date: Fri, 23 Mar 2018 10:01:06 +0100
Subject: [PATCH] fixes #853, less strict check on user input "selectAction"
 for tag manager

... for compatibility with plugin Colored Tags (typetags) and maybe other in the future.
---
 admin/tags.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/admin/tags.php b/admin/tags.php
index fd244a6db..166e09073 100644
--- a/admin/tags.php
+++ b/admin/tags.php
@@ -33,7 +33,7 @@ if (!empty($_POST))
 {
   check_pwg_token();
   check_input_parameter('tags', $_POST, true, PATTERN_ID);
-  check_input_parameter('selectAction', $_POST, false, '/^(edit|merge|duplicate|delete)$/');
+  check_input_parameter('selectAction', $_POST, false, '/^[a-zA-Z0-9_-]+$/');
   check_input_parameter('edit_list', $_POST, false, '/^\d+(,\d+)*$/');
   check_input_parameter('merge_list', $_POST, false, '/^\d+(,\d+)*$/');
   check_input_parameter('destination_tag', $_POST, false, PATTERN_ID);