function file_field_presave

Implements hook_field_presave().

File

modules/file/file.field.inc, line 215

Code

function file_field_presave($entity_type, $entity, $field, $instance, $langcode, &$items) {
    // Make sure that each file which will be saved with this object has a
    // permanent status, so that it will not be removed when temporary files are
    // cleaned up.
    foreach ($items as $delta => $item) {
        if (empty($item['fid'])) {
            unset($items[$delta]);
            continue;
        }
        $file = file_load($item['fid']);
        if (empty($file)) {
            unset($items[$delta]);
            continue;
        }
        if (!$file->status) {
            $file->status = FILE_STATUS_PERMANENT;
            file_save($file);
        }
    }
}