Merge branch 'develop' of github.com:EllisLab/CodeIgniter into develop

3 files changed, 11 insertions, 10 deletions

diff --git a/system/helpers/form_helper.php b/system/helpers/form_helper.php
index d9305c00b..130daee6a 100644
--- a/system/helpers/form_helper.php
+++ b/system/helpers/form_helper.php
@@ -642,11 +642,8 @@ if ( ! function_exists('form_prep'))
 		{
 			return $str;
 		}
-
-		$str = htmlspecialchars($str);
-
-		// In case htmlspecialchars misses these.
-		$str = str_replace(array("'", '"'), array("'", """), $str);
+		
+		$str = html_escape($str);
 
 		if ($field_name != '')
 		{
diff --git a/system/helpers/typography_helper.php b/system/helpers/typography_helper.php
index 19b4eec03..82e686e53 100644
--- a/system/helpers/typography_helper.php
+++ b/system/helpers/typography_helper.php
@@ -39,9 +39,7 @@ if ( ! function_exists('nl2br_except_pre'))
 	function nl2br_except_pre($str)
 	{
 		$CI =& get_instance();
-
 		$CI->load->library('typography');
-
 		return $CI->typography->nl2br_except_pre($str);
 	}
 }
@@ -82,9 +80,15 @@ if ( ! function_exists('auto_typography'))
  */
 if ( ! function_exists('entity_decode'))
 {
-	function entity_decode($str, $charset='UTF-8')
+	function entity_decode($str, $charset = NULL)
 	{
 		global $SEC;
+		
+		if (empty($charset))
+		{
+			$charset = config_item('charset');
+		}
+		
 		return $SEC->entity_decode($str, $charset);
 	}
 }
diff --git a/system/helpers/url_helper.php b/system/helpers/url_helper.php
index 9f4b85248..c524dddd1 100644..100755
--- a/system/helpers/url_helper.php
+++ b/system/helpers/url_helper.php
@@ -512,7 +512,7 @@ if ( ! function_exists('url_title'))
 			$str = strtolower($str);
 		}
 
-		return trim(stripslashes($str));
+		return trim(trim(stripslashes($str)), $replace);
 	}
 }
 
@@ -527,7 +527,7 @@ if ( ! function_exists('url_title'))
  *
  * @access	public
  * @param	string	the URL
- * @param	string	the method: location or redirect
+ * @param	string	the method: location or refresh
  * @return	string
  */
 if ( ! function_exists('redirect'))