1 file.module | file_ajax_progress($key) |
Ajax callback: Retrieves upload progress.
@since Backdrop 1.11: Deprecated. Upload progress is now handled client-side.
Parameters
$key: The unique key for this upload process.
File
- core/
modules/ file/ file.module, line 1191 - Defines a "managed_file" Form API field and a "file" field for Field module.
Code
function file_ajax_progress($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']);
}
}
// Displayed as JSON by delivery callback backdrop_json_deliver().
return $progress;
}