From 582ebcb3b7eebd12605804577710cf73f0362001 Mon Sep 17 00:00:00 2001
From: Andrey Andreev <narf@bofh.bg>
Date: Sat, 27 Oct 2012 00:52:15 +0300
Subject: Fix #142

---
 system/helpers/form_helper.php | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

(limited to 'system')

diff --git a/system/helpers/form_helper.php b/system/helpers/form_helper.php
index d81bb7c08..a09cb36dd 100644
--- a/system/helpers/form_helper.php
+++ b/system/helpers/form_helper.php
@@ -298,10 +298,10 @@ if ( ! function_exists('form_dropdown'))
 	/**
 	 * Drop-down Menu
 	 *
-	 * @param	string
-	 * @param	array
-	 * @param	string
-	 * @param	string
+	 * @param	mixed	$name = ''
+	 * @param	mixed	$options = array()
+	 * @param	mixed	$selected = array()
+	 * @param	mixed	$extra = array()
 	 * @return	string
 	 */
 	function form_dropdown($name = '', $options = array(), $selected = array(), $extra = '')
@@ -316,10 +316,7 @@ if ( ! function_exists('form_dropdown'))
 			return form_dropdown($name['name'], $name['options'], $name['selected'], $name['extra']);
 		}
 
-		if ( ! is_array($selected))
-		{
-			$selected = array($selected);
-		}
+		is_array($selected) OR $selected = array($selected);
 
 		// If no selected state was submitted we will attempt to set it automatically
 		if (count($selected) === 0 && isset($_POST[$name]))
@@ -352,14 +349,17 @@ if ( ! function_exists('form_dropdown'))
 				foreach ($val as $optgroup_key => $optgroup_val)
 				{
 					$sel = in_array($optgroup_key, $selected) ? ' selected="selected"' : '';
-					$form .= '<option value="'.$optgroup_key.'"'.$sel.'>'.(string) $optgroup_val."</option>\n";
+					$form .= '<option value="'.html_escape($optgroup_key).'"'.$sel.'>'
+						.(string) $optgroup_val."</option>\n";
 				}
 
 				$form .= "</optgroup>\n";
 			}
 			else
 			{
-				$form .= '<option value="'.$key.'"'.(in_array($key, $selected) ? ' selected="selected"' : '').'>'.(string) $val."</option>\n";
+				$form .= '<option value="'.html_escape($key).'"'
+					.(in_array($key, $selected) ? ' selected="selected"' : '').'>'
+					.(string) $val."</option>\n";
 			}
 		}
 
-- 
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