function og_vocab_get_accessible_vocabs in OG Vocabulary 6

Same name and namespace in other branches

1. 7 og_vocab.module \og_vocab_get_accessible_vocabs()

API function; Get all the vocabs a user may access.

This will include the global vocabualries (i.e. ones that aren't associated with a group), and the ones that are associated with a group the user is a member.

Parameters

$account: User object.

Return value

An array with the vocabulary IDs or an empty array if no vocabulary was found.

1 call to og_vocab_get_accessible_vocabs()

og_vocab_taxonomy_form_all in ./og_vocab.module

Helper function; Generate a set of options for selecting a term from all vocabularies that user has access to.

File

./og_vocab.module, line 471

Give each group its own system controlled vocabularies.

Code

function og_vocab_get_accessible_vocabs($account = NULL) {
  if (empty($account)) {
    global $user;
    $account = $user;
  }
  $vocabs = taxonomy_get_vocabularies();
  if (!user_access('administer organic groups')) {

    // Get all the groups a member is subscribed to.
    $gids = drupal_map_assoc(array_keys(og_get_subscriptions($account->uid)));
    foreach ($vocabs as $vid) {

      // If vocabulary is associated with a group and the user isn't a member -
      // remove it from the list.
      if (($gid = og_vocab_get_group($vid->vid)) && !in_array($gid['nid'], $gids)) {
        unset($vocabs[$vid->vid]);
      }
    }
  }
  return $vocabs;
}