gw-gravity-forms-rename-uploaded-files.php: Fixed an issue where renamed multi-file uploads in Nested Forms became malformed after editing the child entry.

Author: SebastianWiz

gravity-forms/gw-gravity-forms-rename-uploaded-files.php

@@ -13,7 +13,7 @@
  *  + add a prefix or suffix to file uploads
  *  + include identifying submitted data in the file name like the user's first and last name
  *
- * @version   2.6
+ * @version   2.7
  * @author    David Smith <[email protected]>
  * @license   GPL-2.0+
  * @link      http://gravitywiz.com/rename-uploaded-files-for-gravity-form/
@@ -98,8 +98,25 @@ function rename_uploaded_files( $entry, $form ) {
 
 				$result = rename( $file, $renamed_file );
 
-				$renamed_files[] = $this->get_url_by_path( $renamed_file, $form['id'] );
+				if ( ! $result ) {
+					$renamed_files[] = $_file;
+					continue;
+				}
 
+				$renamed_url = $this->get_url_by_path( $renamed_file, $form['id'] );
+				$renamed_files[] = $renamed_url;
+
+				// Keep Gravity Forms file-path meta in sync with the renamed URL.
+				$root = GF_Field_FileUpload::get_upload_root_info( $form['id'] );
+				gform_update_meta(
+					$entry['id'],
+					GF_Field_FileUpload::get_file_upload_path_meta_key_hash( $renamed_url ),
+					array(
+						'path'      => trailingslashit( $root['path'] ),
+						'url'       => trailingslashit( $root['url'] ),
+						'file_name' => wp_basename( $renamed_url ),
+					)
+				);
 			}
 
 			// In cases where 3rd party add-ons offload the image to a remote location, no images can be renamed.