/** * Adds the context parameters to the audit query */ function FilterByContext(DBSearch &$oFilter, ApplicationContext $oAppContext) { $sObjClass = $oFilter->GetClass(); $aContextParams = $oAppContext->GetNames(); $aCallSpec = array($sObjClass, 'MapContextParam'); if (is_callable($aCallSpec)) { foreach ($aContextParams as $sParamName) { $sValue = $oAppContext->GetCurrentValue($sParamName, null); if ($sValue != null) { $sAttCode = call_user_func($aCallSpec, $sParamName); // Returns null when there is no mapping for this parameter if ($sAttCode != null && MetaModel::IsValidAttCode($sObjClass, $sAttCode)) { // Check if the condition points to a hierarchical key if ($sAttCode == 'id') { // Filtering on the objects themselves $sHierarchicalKeyCode = MetaModel::IsHierarchicalClass($sObjClass); if ($sHierarchicalKeyCode !== false) { $oRootFilter = new DBObjectSearch($sObjClass); $oRootFilter->AddCondition($sAttCode, $sValue); $oFilter->AddCondition_PointingTo($oRootFilter, $sHierarchicalKeyCode, TREE_OPERATOR_BELOW); // Use the 'below' operator by default $bConditionAdded = true; } } else { $oAttDef = MetaModel::GetAttributeDef($sObjClass, $sAttCode); $bConditionAdded = false; if ($oAttDef->IsExternalKey()) { $sHierarchicalKeyCode = MetaModel::IsHierarchicalClass($oAttDef->GetTargetClass()); if ($sHierarchicalKeyCode !== false) { $oRootFilter = new DBObjectSearch($oAttDef->GetTargetClass()); $oRootFilter->AddCondition('id', $sValue); $oHKFilter = new DBObjectSearch($oAttDef->GetTargetClass()); $oHKFilter->AddCondition_PointingTo($oRootFilter, $sHierarchicalKeyCode, TREE_OPERATOR_BELOW); // Use the 'below' operator by default $oFilter->AddCondition_PointingTo($oHKFilter, $sAttCode); $bConditionAdded = true; } } } if (!$bConditionAdded) { $oFilter->AddCondition($sAttCode, $sValue); } } } } } }