function _webform_submit_file in Webform 6.3

Same name and namespace in other branches

1. 5.2 components/file.inc \_webform_submit_file()
2. 5 components/file.inc \_webform_submit_file()
3. 6.2 components/file.inc \_webform_submit_file()
4. 7.4 components/file.inc \_webform_submit_file()
5. 7.3 components/file.inc \_webform_submit_file()

Implements _webform_submit_component().

File

components/file.inc, line 464

Webform module file component.

Code

function _webform_submit_file($component, $value) {
  if ($value['_fid'] && ($file = webform_get_file($value['_fid']))) {

    // Save any new files permanently.
    file_set_status($file, FILE_STATUS_PERMANENT);

    // Delete any previous files.
    if ($value['_old'] && $value['_old'] != $value['_fid'] && ($existing = webform_get_file($value['_old']))) {
      file_delete($existing->filepath);
      db_query("DELETE FROM {files} WHERE fid = %d", $existing->fid);
    }
    $value = $file->fid;
  }
  else {
    $value = $value['_old'] ? $value['_old'] : NULL;
  }
  return $value;
}