/**
  * get record grants
  * 
  * @param Tinebase_Record_Abstract|Tinebase_Record_RecordSet $records
  */
 protected function _getGrants($records)
 {
     $recordset = $records instanceof Tinebase_Record_Abstract ? new Tinebase_Record_RecordSet($this->_modelName, array($records)) : $records;
     if (Tinebase_Core::isLogLevel(Zend_Log::TRACE)) {
         Tinebase_Core::getLogger()->trace(__METHOD__ . '::' . __LINE__ . ' Get grants for ' . count($recordset) . ' records.');
     }
     $this->_grantsBackend->getGrantsForRecords($recordset);
 }
 /**
  * add default grants to existing filters
  */
 protected function _addGrantsToExistingFilters()
 {
     $pfBackend = new Tinebase_PersistentFilter_Backend_Sql();
     $filters = $pfBackend->getAll();
     $pfGrantsBackend = new Tinebase_Backend_Sql_Grants(array('modelName' => 'Tinebase_Model_PersistentFilterGrant', 'tableName' => 'filter_acl'));
     $pfGrantsBackend->getGrantsForRecords($filters);
     foreach ($filters as $filter) {
         if (count($filter->grants) > 0) {
             if (Tinebase_Core::isLogLevel(Zend_Log::DEBUG)) {
                 Tinebase_Core::getLogger()->debug(__METHOD__ . '::' . __LINE__ . ' Filter ' . $filter->name . ' already has grants.');
             }
             continue;
         }
         $grant = new Tinebase_Model_PersistentFilterGrant(array('account_type' => $filter->isPersonal() ? Tinebase_Acl_Rights::ACCOUNT_TYPE_USER : Tinebase_Acl_Rights::ACCOUNT_TYPE_ANYONE, 'account_id' => $filter->account_id, 'record_id' => $filter->getId()));
         $grant->sanitizeAccountIdAndFillWithAllGrants();
         $filter->grants = new Tinebase_Record_RecordSet('Tinebase_Model_PersistentFilterGrant');
         $filter->grants->addRecord($grant);
         if (Tinebase_Core::isLogLevel(Zend_Log::DEBUG)) {
             Tinebase_Core::getLogger()->debug(__METHOD__ . '::' . __LINE__ . ' Updating filter "' . $filter->name . '" with grant: ' . print_r($grant->toArray(), true));
         }
         Tinebase_PersistentFilter::getInstance()->setGrants($filter);
     }
 }