From 713f5951382fea8c2c9b43b9d9871635a1990683 Mon Sep 17 00:00:00 2001
From: Sam Minnee <sam@silverstripe.com>
Date: Wed, 13 Jan 2010 00:07:47 +0000
Subject: [PATCH] MINOR implement the allowedExtensions functionality of
 AssetAdmin when you rename a file (from r92037)

git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/cms/branches/2.4@96814 467b73ca-7a2a-4603-9d3b-597d59a354a9
---
 code/AssetTableField.php | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/code/AssetTableField.php b/code/AssetTableField.php
index 44bb612a..69dd471a 100755
--- a/code/AssetTableField.php
+++ b/code/AssetTableField.php
@@ -247,6 +247,30 @@ class AssetTableField extends ComplexTableField {
 		return $fieldContainer->FieldHolder();
 	}
 	
+	function handleItem($request) {
+		return new AssetTableField_ItemRequest($this, $request->param('ID'));
+	}
 }
 
+class AssetTableField_ItemRequest extends ComplexTableField_ItemRequest {
+	function saveComplexTableField($data, $form, $request) {
+		
+		if(!AssetAdmin::$apply_restrictions_to_admin && Permission::check('ADMIN')) {
+			if(!in_array(strtolower(pathinfo($data['Name'], PATHINFO_EXTENSION)), AssetAdmin::$allowed_extensions)) {
+				$form->sessionMessage(sprintf(
+					_t(
+						'File.INVALIDEXTENSION', 
+						'Extension is not allowed (valid: %s)',
+						PR_MEDIUM,
+						'Argument 1: Comma-separated list of valid extensions'
+					),
+					implode(',',AssetAdmin::$allowed_extensions)
+				), 'bad');
+				Director::redirectBack();
+				return;
+			}
+		}
+		return parent::saveComplexTableField($data, $form, $request);
+	}
+}
 ?>