Show currect filename when downloading files

files/download.php

@@ -44,6 +44,7 @@ if(!OC_FILESYSTEM::file_exists($filename)){
 $ftype=OC_FILESYSTEM::getMimeType( $filename );
 
 header('Content-Type:'.$ftype);
+header('Content-Disposition: attachment; filename="'.basename($filename).'"');
 header('Expires: 0');
 header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
 header('Pragma: public');

lib/base.php

@@ -91,7 +91,7 @@ require_once('plugin.php');
 
 $error=(count(OC_UTIL::checkServer())>0);
 
-if(!$error){
+if(!$error and OC_CONFIG::getValue('installed',false)){
 	OC_PLUGIN::loadPlugins( "" );
 }