webform-file-scheme-move.patch

diff --git a/webform.install b/webform.install
index 7059f8c..9d3df6d 100644
--- a/webform.install
+++ b/webform.install
@@ -869,3 +869,35 @@ function webform_update_7322() {
 
   return t('File components updated to use webform:// scheme.');
 }
+
+/**
+ * Move webform components files to webform:// scheme.
+ */
+function webform_update_7323() {
+  $result = db_select('webform_component', 'wc', array('fetch' => PDO::FETCH_ASSOC))
+    ->fields('wc')
+    ->condition('type', 'file')
+    ->execute();
+
+  foreach ($result as $component) {
+    $file_components_submissions = db_select('webform_submitted_data', 'wsd', array('fetch' => PDO::FETCH_ASSOC))
+      ->fields('wsd')
+      ->condition('cid', $component['cid'])
+      ->execute();
+
+    $component['extra'] = unserialize($component['extra']);
+
+    $scheme = $component['extra']['scheme'];
+    $directory = $component['extra']['directory'];
+
+    $destination_dir = file_stream_wrapper_uri_normalize($scheme . '://' . $directory);
+
+    foreach ($file_components_submissions as $file_components_submission) {
+      if ((is_numeric($file_components_submission['data'])) && ($file = file_load($file_components_submission['data']))) {
+        file_move($file, $destination_dir, FILE_EXISTS_REPLACE);
+      }
+    }
+  }
+
+  return t('Files moved to webform:// scheme.');
+}