function _devel_node_access_filter_formats

File

./devel_node_access.module, line 683

This module gives developers feedback as to what their node_access table contains, and which nodes are protected or visible to the public.

Code

function _devel_node_access_filter_formats($index, $account = NULL) {
  global $user;
  static $formats = array();
  if (!isset($account)) {
    $account = $user;
  }

  // Administrators can always use all text formats.
  $all = user_access('administer filters', $account);
  if (!isset($formats[$account->uid])) {
    $formats[$account->uid] = array();
    $query = 'SELECT * FROM {filter_formats}';

    // Build query for selecting the format(s) based on the user's roles.
    $args = array();
    if (!$all) {
      $where = array();
      foreach ($account->roles as $rid => $role) {
        $where[] = "roles LIKE '%%,%d,%%'";
        $args[] = $rid;
      }
      $query .= ' WHERE ' . implode(' OR ', $where) . ' OR format = %d';
      $args[] = variable_get('filter_default_format', 1);
    }
    $result = db_query($query, $args);
    while ($format = db_fetch_object($result)) {
      $formats[$account->uid][$format->format] = $format;
    }
  }
  if (isset($index)) {
    return isset($formats[$account->uid][$index]) ? $formats[$account->uid][$index] : FALSE;
  }
  return $formats[$account->uid];
}