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   1. drupal6
   2. drupal7

Retrieve a list of input formats.

Code

modules/filter/filter.module, line 291

<?php
function filter_formats($index = NULL) {
  global $user;
  static $formats;

  // Administrators can always use all input formats.
  $all = user_access('administer filters');

  if (!isset($formats)) {
    $formats = array();

    $query = 'SELECT * FROM {filter_formats}';

    // Build query for selecting the format(s) based on the user's roles.
    $args = array();
    if (!$all) {
      $where = array();
      foreach ($user->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)) {
      $formats[$format->format] = $format;
    }
  }
  if (isset($index)) {
    return isset($formats[$index]) ? $formats[$index] : FALSE;
  }
  return $formats;
}
?>