Issue #2515196 by twistor: Only transliterate downloaded files.

plugins/FeedsParser.inc

@@ -377,11 +377,6 @@ class FeedsEnclosure extends FeedsElement {
 
     $filename = rawurldecode(drupal_basename($filename));
 
-    if (module_exists('transliteration')) {
-      require_once drupal_get_path('module', 'transliteration') . '/transliteration.inc';
-      $filename = transliteration_clean_filename($filename);
-    }
-
     // Remove leading and trailing whitespace and periods.
     $filename = trim($filename, " \t\n\r\0\x0B.");
 
@@ -463,7 +458,14 @@ class FeedsEnclosure extends FeedsElement {
           $destination = trim($destination, '/') . '/';
         }
         try {
-          $file = file_save_data($this->getContent(), $destination . $this->getLocalValue());
+          $filename = $this->getLocalValue();
+
+          if (module_exists('transliteration')) {
+            require_once drupal_get_path('module', 'transliteration') . '/transliteration.inc';
+            $filename = transliteration_clean_filename($filename);
+          }
+
+          $file = file_save_data($this->getContent(), $destination . $filename);
         }
         catch (Exception $e) {
           watchdog_exception('Feeds', $e, nl2br(check_plain($e)));