From b61d5d537fef06f2d95da0df14d1cc00ad13d242 Mon Sep 17 00:00:00 2001
From: Ralf Becker <ralfbecker@outdoor-training.de>
Date: Tue, 30 Oct 2012 13:36:21 +0000
Subject: [PATCH] download etemplate.inc.php distribution file, if webserver
 has no write rights to setup directory

---
 etemplate/inc/class.soetemplate.inc.php | 22 ++++++++++++++--------
 1 file changed, 14 insertions(+), 8 deletions(-)

diff --git a/etemplate/inc/class.soetemplate.inc.php b/etemplate/inc/class.soetemplate.inc.php
index 3d4deb7bbc..7f44319d59 100644
--- a/etemplate/inc/class.soetemplate.inc.php
+++ b/etemplate/inc/class.soetemplate.inc.php
@@ -875,19 +875,23 @@ class soetemplate
 		$dir = EGW_SERVER_ROOT . "/$app/setup";
 		if (!is_writeable($dir))
 		{
-			return lang("Error: webserver is not allowed to write into '%1' !!!",$dir);
+			// if dir is not writable, download file
+			html::content_header('etemplates.inc.php','application/octet-stream');
+			$file = 'php://stdout';
 		}
-		$file = "$dir/etemplates.inc.php";
-		if (file_exists($file))
+		else
 		{
-			$old_file = "$dir/etemplates.old.inc.php";
-			if (file_exists($old_file))
+			$file = "$dir/etemplates.inc.php";
+			if (file_exists($file))
 			{
-				unlink($old_file);
+				$old_file = "$dir/etemplates.old.inc.php";
+				if (file_exists($old_file))
+				{
+					unlink($old_file);
+				}
+				rename($file,$old_file);
 			}
-			rename($file,$old_file);
 		}
-
 		if (!($f = fopen($file,'w')))
 		{
 			return 0;
@@ -930,6 +934,8 @@ class soetemplate
 		}
 		fclose($f);
 
+		if ($file == 'php://stdout') common::egw_exit();
+
 		return lang("%1 eTemplates for Application '%2' dumped to '%3'",$n,$app,$file);
 	}