function userreference_update_3 in Content Construction Kit (CCK) 5

Data is now stored in per-field tables.

File

./userreference.install, line 57

Code

function userreference_update_3() {
  $ret = array();
  include_once './' . drupal_get_path('module', 'content') . '/content.module';
  include_once './' . drupal_get_path('module', 'content') . '/content_admin.inc';
  content_clear_type_cache();
  $fields = content_fields();
  foreach ($fields as $field) {
    switch ($field['type']) {
      case 'userreference':
        $columns = array(
          'uid' => array(
            'type' => 'int',
            'not null' => TRUE,
            'default' => '0',
          ),
        );

        // the following line will trigger (negligible) warnings if content_update_5 was run before
        // (column already exists)
        @content_alter_db_field(array(), array(), $field, $columns);
        $db_info = content_database_info($field);
        $table = $db_info['table'];
        if ($field['multiple']) {
          $ret[] = update_sql('INSERT INTO {' . $table . '} (vid, delta, nid, ' . $field['field_name'] . "_uid) SELECT vid, delta, nid, field_uid FROM {node_field_userreference_data} WHERE field_name = '" . $field['field_name'] . "'");
        }
        else {
          $ret[] = update_sql('INSERT INTO {' . $table . '} (vid, nid, ' . $field['field_name'] . "_uid) SELECT vid, nid, field_uid FROM {node_field_userreference_data} WHERE field_name = '" . $field['field_name'] . "'");
        }
        break;
    }
  }
  $ret[] = update_sql('DROP TABLE {node_field_userreference_data}');
  db_query('DELETE FROM {cache}');
  return $ret;
}