function date_update_5204 in Date 5.2

Same name and namespace in other branches

1. 6 date/date.install \date_update_5204()

Get rid of deprecated timezone names.

File

date/date.install, line 392

Code

function date_update_5204() {
  $ret = array();
  drupal_load('module', 'content');
  $fields = content_fields();
  foreach ($fields as $field) {
    if (($field['type'] == 'date' || $field['type'] == 'datestamp') && $field['tz_handling'] == 'date') {
      $db_info = content_database_info($field);
      $table = $db_info['table'];
      $column = $db_info['columns']['timezone']['column'];
      $results = db_query("SELECT DISTINCT {$column} FROM {$table} ORDER BY {$column}");
      while ($row = db_fetch_object($results)) {
        if (!empty($row->timezone_name)) {
          $new = date_timezone_replacement($row->timezone_name);
          if (!empty($new) && $new != $old) {
            db_query("UPDATE {$table} SET {$column} = '%s' WHERE {$column} = '%s'", $new, $row->timezone_name);
          }
        }
      }
    }
  }
  return $ret;
}