function file_ajax_progress

Menu callback for upload progress.

Parameters

$key: The unique key for this upload process.

File

drupal/modules/file/file.module, line 299

Defines a "managed_file" Form API field and a "file" field for Field module.

Code

function file_ajax_progress($key) {
  $progress = array(
    'message' => t('Starting upload...'),
    'percentage' => -1,
  );
  $implementation = file_progress_implementation();
  if ($implementation == 'uploadprogress') {
    $status = uploadprogress_get_info($key);
    if (isset($status['bytes_uploaded']) && !empty($status['bytes_total'])) {
      $progress['message'] = t('Uploading... (@current of @total)', array(
        '@current' => format_size($status['bytes_uploaded']),
        '@total' => format_size($status['bytes_total']),
      ));
      $progress['percentage'] = round(100 * $status['bytes_uploaded'] / $status['bytes_total']);
    }
  }
  elseif ($implementation == 'apc') {
    $status = apc_fetch('upload_' . $key);
    if (isset($status['current']) && !empty($status['total'])) {
      $progress['message'] = t('Uploading... (@current of @total)', array(
        '@current' => format_size($status['current']),
        '@total' => format_size($status['total']),
      ));
      $progress['percentage'] = round(100 * $status['current'] / $status['total']);
    }
  }
  drupal_json_output($progress);
}