From 3878730edfa4bf2b2cac211a51fecd0863f1a951 Mon Sep 17 00:00:00 2001
From: Ingo Schommer <ingo@silverstripe.com>
Date: Sat, 21 Nov 2009 01:41:24 +0000
Subject: [PATCH] API CHANGE: Added Lower and Upper methods to Varchar, Text,
 and Enum (from r91048)

git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@92452 467b73ca-7a2a-4603-9d3b-597d59a354a9
---
 core/model/fieldtypes/Enum.php        |  7 +++++++
 core/model/fieldtypes/StringField.php | 15 +++++++++++++++
 2 files changed, 22 insertions(+)

diff --git a/core/model/fieldtypes/Enum.php b/core/model/fieldtypes/Enum.php
index ecdf026ac..eed5b4017 100755
--- a/core/model/fieldtypes/Enum.php
+++ b/core/model/fieldtypes/Enum.php
@@ -74,6 +74,13 @@ class Enum extends DBField {
 	function enumValues($hasEmpty = false) {
 		return ($hasEmpty) ? array_merge(array('' => ''), ArrayLib::valuekey($this->enum)) : ArrayLib::valuekey($this->enum);
 	}
+	
+	function Lower() {
+		return StringField::Lower();
+	}
+	function Upper() {
+		return StringField::Upper();
+	}
 }
 
 ?>
diff --git a/core/model/fieldtypes/StringField.php b/core/model/fieldtypes/StringField.php
index c59dee366..690bfcdaf 100644
--- a/core/model/fieldtypes/StringField.php
+++ b/core/model/fieldtypes/StringField.php
@@ -76,4 +76,19 @@ abstract class StringField extends DBField {
 		}
 	}
 
+	
+	/**
+	 * Return another DBField object with this value in lowercase.
+	 */
+	function Lower() {
+		return DBField::create(get_class($this), strtolower($this->value), $this->name);
+	}
+
+	/**
+	 * Return another DBField object with this value in uppercase.
+	 */
+	function Upper() {
+		return DBField::create(get_class($this), strtoupper($this->value), $this->name);
+	}
+
 }