From b3791b28ec57133fe0018e36d0c794083e6a2637 Mon Sep 17 00:00:00 2001
From: Benjamin Renard <brenard@easter-eggs.com>
Date: Wed, 31 May 2017 16:05:25 +0200
Subject: [PATCH] LSformElement_select : fix bug when possible_values params is
 unset or empty

---
 .../includes/class/class.LSformElement_select.php      | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/public_html/includes/class/class.LSformElement_select.php b/public_html/includes/class/class.LSformElement_select.php
index 3f2c3ec5..ac06b062 100644
--- a/public_html/includes/class/class.LSformElement_select.php
+++ b/public_html/includes/class/class.LSformElement_select.php
@@ -72,8 +72,14 @@ class LSformElement_select extends LSformElement {
   * @retval string or False The value's label or False if this value is incorrect
   */
   public function isValidValue($value,$possible_values=False) {
-    if (!$possible_values)
-      $possible_values=$this -> params['text_possible_values'];
+    if (!is_array($possible_values)) {
+      if (isset($this) && get_class($this) == __CLASS__ && is_array($this -> params['text_possible_values'])) {
+        $possible_values=$this -> params['text_possible_values'];
+      }
+      else {
+        return False;
+      }
+    }
 
     $ret=False;
     if (is_array($possible_values) && isset($value)) {