Implements hook_field_load().

File

drupal-7.x/modules/file/file.field.inc, line 169

Field module functionality for the File module.

Code

function file_field_load($entity_type, $entities, $field, $instances, $langcode, &$items, $age) {

  $fids = array();
  foreach ($entities as $id => $entity) {
    // Load the files from the files table.
    foreach ($items[$id] as $delta => $item) {
      if (!empty($item['fid'])) {
        $fids[] = $item['fid'];
      }
    }
  }
  $files = file_load_multiple($fids);

  foreach ($entities as $id => $entity) {
    foreach ($items[$id] as $delta => $item) {
      // If the file does not exist, mark the entire item as empty.
      if (empty($item['fid']) || !isset($files[$item['fid']])) {
        $items[$id][$delta] = NULL;
      }
      else {
        $items[$id][$delta] = array_merge((array) $files[$item['fid']], $item);
      }
    }
  }
}