filter_formats

function filter_formats

filter_formats($account = NULL)

Retrieves a list of text formats, ordered by weight.

Parameters

$account: (optional) If provided, only those formats that are allowed for this user account will be returned. All formats will be returned otherwise. Defaults to NULL.

Return value

An array of text format objects, keyed by the format ID and ordered by weight.

See also

filter_formats_reset()

File

modules/filter/filter.module, line 419

Framework for handling the filtering of content.

Code

function filter_formats($account = NULL) {
  global $language;
  $formats = &drupal_static(__FUNCTION__, array());

  // All available formats are cached for performance.
  if (!isset($formats['all'])) {
    if ($cache = cache_get("filter_formats:{$language->language}")) {
      $formats['all'] = $cache->data;
    }
    else {
      $formats['all'] = db_select('filter_format', 'ff')
        ->addTag('translatable')
        ->fields('ff')
        ->condition('status', 1)
        ->orderBy('weight')
        ->execute()
        ->fetchAllAssoc('format');

      cache_set("filter_formats:{$language->language}", $formats['all']);
    }
  }

  // Build a list of user-specific formats.
  if (isset($account) && !isset($formats['user'][$account->uid])) {
    $formats['user'][$account->uid] = array();
    foreach ($formats['all'] as $format) {
      if (filter_access($format, $account)) {
        $formats['user'][$account->uid][$format->format] = $format;
      }
    }
  }

  return isset($account) ? $formats['user'][$account->uid] : $formats['all'];
}