feature 2489 updated: photos added by synchronization can't update their "file" field

git-svn-id: http://piwigo.org/svn/branches/2.3@12738 68402e56-0260-453c-a942-63ccdbb3a9ee

include/ws_functions.inc.php

@@ -2445,7 +2445,6 @@ SELECT *
   $update = array();
 
   $info_columns = array(
-    'file',
     'name',
     'author',
     'comment',
@@ -2481,6 +2480,17 @@ SELECT *
     }
   }
 
+  if (isset($params['file']))
+  {
+    if (!empty($image_row['storage_category_id']))
+    {
+      new PwgError(500, '[ws_images_setInfo] updating "file" is forbidden on photos added by synchronization');
+      exit();
+    }
+
+    $update['file'] = $params['file'];
+  }
+
   if (count(array_keys($update)) > 0)
   {
     $update['id'] = $params['image_id'];