function filefield_field_delete in FileField 6.3

Implementation of CCK's hook_field($op = 'delete').

File

./filefield_field.inc, line 224

FileField CCK field hooks and callbacks.

Code

function filefield_field_delete($node, $field, &$items, $teaser, $page) {
  foreach ($items as $delta => $item) {
    if (isset($item['fid'])) {

      // For hook_file_references(), remember that this is being deleted.
      $item['field_name'] = $field['field_name'];

      // Pass in the nid of the node that is being removed so all references can
      // be counted in hook_file_references().
      $item['delete_nid'] = $node->nid;
      filefield_field_delete_file($item, $field);
    }
  }

  // Delete all the remaining items present only in older revisions.
  $db_info = content_database_info($field);
  $result = db_query('SELECT vid, f.* FROM {' . $db_info['table'] . '} t INNER JOIN {files} f ON t.' . $db_info['columns']['fid']['column'] . ' = f.fid WHERE nid = %d AND vid != %d', $node->nid, $node->vid);
  while ($item = db_fetch_array($result)) {
    if (isset($item['fid'])) {
      $item['field_name'] = $field['field_name'];
      $item['delete_vid'] = $item['vid'];
      filefield_field_delete_file($item, $field);
    }
  }
}