function elggpg_delete_key($user)
{
if (!$user->openpgp_publickey) {
return false;
}
$count = elgg_get_entities_from_metadata(array('type' => 'user', 'metadata_name' => 'openpgp_publickey', 'metadata_value' => $user->openpgp_publickey, 'count' => true));
if ($count > 1) {
$user->openpgp_publickey = NULL;
return true;
}
$gpg = new gnupg();
$info = $gpg->deletekey($user->openpgp_publickey);
$user->openpgp_publickey = NULL;
return $info;
}