From 88bfca6330cd927bc3ffe936e6dd5a27d3f8ea20 Mon Sep 17 00:00:00 2001
From: cash <cash@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Sat, 14 May 2011 19:27:26 +0000
Subject: fixes a php warning if no options are passed to input/dropdown view

git-svn-id: http://code.elgg.org/elgg/trunk@9078 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 views/default/input/dropdown.php | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

(limited to 'views')

diff --git a/views/default/input/dropdown.php b/views/default/input/dropdown.php
index 6fd97d3b5..fccccb888 100644
--- a/views/default/input/dropdown.php
+++ b/views/default/input/dropdown.php
@@ -3,7 +3,7 @@
  * Elgg dropdown input
  * Displays a dropdown (select) input field
  *
- * NB: Default values of FALSE or NULL will match '' (empty string) and not 0.
+ * @warning Default values of FALSE or NULL will match '' (empty string) and not 0.
  *
  * @package Elgg
  * @subpackage Core
@@ -47,13 +47,15 @@ if ($options_values) {
 		echo "<option $option_attrs>$option</option>";
 	}
 } else {
-	foreach ($options as $option) {
+	if (is_array($options)) {
+		foreach ($options as $option) {
 
-		$option_attrs = elgg_format_attributes(array(
-			'selected' => (string)$option == (string)$value
-		));
+			$option_attrs = elgg_format_attributes(array(
+				'selected' => (string)$option == (string)$value
+			));
 
-		echo "<option $option_attrs>$option</option>";
+			echo "<option $option_attrs>$option</option>";
+		}
 	}
 }
 ?>
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