From 475dfac090505832719cb6ff4ff13ab7ac655fbb Mon Sep 17 00:00:00 2001
From: Andrey Andreev <narf@devilix.net>
Date: Tue, 7 Apr 2015 00:07:04 +0300
Subject: Disallow empty FV rules ... for consistency

Related: #3736
---
 system/libraries/Form_validation.php | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

(limited to 'system/libraries/Form_validation.php')

diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php
index 05de59628..522eba704 100644
--- a/system/libraries/Form_validation.php
+++ b/system/libraries/Form_validation.php
@@ -198,22 +198,20 @@ class CI_Form_validation {
 			return $this;
 		}
 
-		// No fields? Nothing to do...
-		if ( ! is_string($field) OR $field === '')
+		// No fields or no rules? Nothing to do...
+		if ( ! is_string($field) OR $field === '' OR empty($rules))
 		{
 			return $this;
 		}
 		elseif ( ! is_array($rules))
 		{
 			// BC: Convert pipe-separated rules string to an array
-			if (is_string($rules))
-			{
-				$rules = explode('|', $rules);
-			}
-			else
+			if ( ! is_string($rules))
 			{
 				return $this;
 			}
+
+			$rules = explode('|', $rules);
 		}
 
 		// If the field label wasn't passed we use the field name
-- 
cgit v1.2.3-24-g4f1b


From 5d8e2a6e4c50b772f4b789ea5d831f47c45dc851 Mon Sep 17 00:00:00 2001
From: Andrey Andreev <narf@devilix.net>
Date: Tue, 14 Apr 2015 16:56:28 +0300
Subject: Fix #3771

---
 system/libraries/Form_validation.php | 14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)

(limited to 'system/libraries/Form_validation.php')

diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php
index 522eba704..bb872c7cc 100644
--- a/system/libraries/Form_validation.php
+++ b/system/libraries/Form_validation.php
@@ -870,17 +870,11 @@ class CI_Form_validation {
 	 */
 	protected function _translate_fieldname($fieldname)
 	{
-		// Do we need to translate the field name?
-		// We look for the prefix lang: to determine this
-		if (sscanf($fieldname, 'lang:%s', $line) === 1)
+		// Do we need to translate the field name? We look for the prefix 'lang:' to determine this
+		// If we find one, but there's no translation for the string - just return it
+		if (sscanf($fieldname, 'lang:%s', $line) === 1 && FALSE === ($fieldname = $this->CI->lang->line($line, FALSE)))
 		{
-			// Were we able to translate the field name?  If not we use $line
-			if (FALSE === ($fieldname = $this->CI->lang->line('form_validation_'.$line))
-				// DEPRECATED support for non-prefixed keys
-				&& FALSE === ($fieldname = $this->CI->lang->line($line, FALSE)))
-			{
-				return $line;
-			}
+			return $line;
 		}
 
 		return $fieldname;
-- 
cgit v1.2.3-24-g4f1b


From b137d232ef895cc47da4e39dfcb7c9078ba6be2b Mon Sep 17 00:00:00 2001
From: Andrey Andreev <narf@devilix.net>
Date: Wed, 29 Apr 2015 11:44:38 +0300
Subject: Fix #3816

---
 system/libraries/Form_validation.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'system/libraries/Form_validation.php')

diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php
index bb872c7cc..7599602c0 100644
--- a/system/libraries/Form_validation.php
+++ b/system/libraries/Form_validation.php
@@ -461,7 +461,7 @@ class CI_Form_validation {
 			{
 				$this->_field_data[$field]['postdata'] = $this->_reduce_array($validation_array, $row['keys']);
 			}
-			elseif (isset($validation_array[$field]) && $validation_array[$field] !== '')
+			elseif (isset($validation_array[$field]))
 			{
 				$this->_field_data[$field]['postdata'] = $validation_array[$field];
 			}
-- 
cgit v1.2.3-24-g4f1b