public static function existsSynonymByTerm($term, $exclude = null)
{
if ($exclude == null) {
return (bool) BackendModel::getContainer()->get('database')->getVar('SELECT 1
FROM search_synonyms
WHERE term = ?
LIMIT 1', array((string) $term));
}
return (bool) BackendModel::getContainer()->get('database')->getVar('SELECT 1
FROM search_synonyms
WHERE term = ? AND id != ?
LIMIT 1', array((string) $term, (int) $exclude));
}