function nodeaccess_userreference_update_7302 in Node access user reference 7.3

Removed settings for deleted fields.

File

./nodeaccess_userreference.install, line 149

Install, update and uninstall functions for the Node access user reference module.

Code

function nodeaccess_userreference_update_7302() {
  $info = field_info_instances('node');
  $settings = variable_get('nodeaccess_userreference', array());
  foreach ($settings as $type => $fields) {
    foreach ($fields as $field => $data) {
      if (!isset($info[$type][$field])) {
        unset($settings[$type][$field]);
      }
    }
    if (empty($settings[$type])) {
      unset($settings[$type]);
    }
  }
  variable_set('nodeaccess_userreference', $settings);
  return 'Removed settings for deleted fields.';
}