function _filter_list_format in Features 6

Direct copy of filter_list_format() but with a way to clear the static.

1 call to _filter_list_format()

_filter_get_formats in includes/features.filter.inc

Retrieve all input formats with their respective filters loaded.

File

includes/features.filter.inc, line 132

Code

function _filter_list_format($format, $reset = FALSE) {
  static $filters = array();
  if (!isset($filters[$format]) || $reset) {
    $result = db_query("SELECT * FROM {filters} WHERE format = %d ORDER BY weight, module, delta", $format);
    if (db_affected_rows($result) == 0 && !db_result(db_query("SELECT 1 FROM {filter_formats} WHERE format = %d", $format))) {

      // The format has no filters and does not exist, use the default input
      // format.
      $filters[$format] = filter_list_format(variable_get('filter_default_format', 1));
    }
    else {
      $filters[$format] = array();
      while ($filter = db_fetch_object($result)) {
        $list = module_invoke($filter->module, 'filter', 'list');
        if (isset($list) && is_array($list) && isset($list[$filter->delta])) {
          $filter->name = $list[$filter->delta];
          $filters[$format][$filter->module . '/' . $filter->delta] = $filter;
        }
      }
    }
  }
  return $filters[$format];
}