function smarty_function_get_tag_summary($params, $smarty) { $db = Zend_Registry::get('db'); $user_id = (int) $params['user_id']; $summary = Default_Model_DbTable_BlogPost::GetTagSummary($db, $user_id); if (isset($params['assign']) && strlen($params['assign']) > 0) { $smarty->assign($params['assign'], $summary); } }