Users can choose what string to concat URI and extension

classes/Queries.php

@@ -66,7 +66,7 @@ QUERY;
 		  $page = $localUri.".".$extension;
 			foreach($f as $v){
 			  if($contentType == $v){
-				$returnPage = $localUri.".".$extension;
+				$returnPage = $localUri.$conf['extension_connector'].$extension;
 			  }
 			  if($inserts != ""){
 				$inserts .= "UNION ";

common.inc.php

@@ -43,5 +43,5 @@ $conf['debug'] = false;
 
 include_once('settings.inc.php');
 $conf['view']['standard']['baseUrl'] = $conf['basedir'];
-
+$conf['extension_connector'] = '.';
 ?>