/**
* Adds the context parameters to the audit query
*/
function FilterByContext(DBObjectSearch &$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, $sValue);
}
}
}
}
}
}
/**
* Add a condition (restriction) to the current DBSearch on which the display block is based
* taking into account the hierarchical keys for which the condition is based on the 'below' operator
*/
protected function AddCondition($sFilterCode, $condition, $sOpCode = null)
{
// Workaround to an issue revealed whenever a condition on org_id is applied twice (with a hierarchy of organizations)
// Moreover, it keeps the query as simple as possible
if (isset($this->m_aConditions[$sFilterCode]) && $condition == $this->m_aConditions[$sFilterCode]) {
// Skip
return;
}
$this->m_aConditions[$sFilterCode] = $condition;
$sClass = $this->m_oFilter->GetClass();
$bConditionAdded = false;
// If the condition is an external key with a class having a hierarchy, use a "below" criteria
if (MetaModel::IsValidAttCode($sClass, $sFilterCode)) {
$oAttDef = MetaModel::GetAttributeDef($sClass, $sFilterCode);
if ($oAttDef->IsExternalKey()) {
$sHierarchicalKeyCode = MetaModel::IsHierarchicalClass($oAttDef->GetTargetClass());
if ($sHierarchicalKeyCode !== false) {
$oFilter = new DBObjectSearch($oAttDef->GetTargetClass());
if ($sOpCode == 'IN' && is_array($condition)) {
$oFilter->AddConditionExpression(self::GetConditionIN($oFilter, 'id', $condition));
} else {
$oFilter->AddCondition('id', $condition);
}
$oHKFilter = new DBObjectSearch($oAttDef->GetTargetClass());
$oHKFilter->AddCondition_PointingTo($oFilter, $sHierarchicalKeyCode, TREE_OPERATOR_BELOW);
// Use the 'below' operator by default
$this->m_oFilter->AddCondition_PointingTo($oHKFilter, $sFilterCode);
$bConditionAdded = true;
} else {
if ($sOpCode == 'IN' && is_array($condition)) {
$this->m_oFilter->AddConditionExpression(self::GetConditionIN($this->m_oFilter, $sFilterCode, $condition));
$bConditionAdded = true;
}
}
} else {
if ($sOpCode == 'IN' && is_array($condition)) {
$this->m_oFilter->AddConditionExpression(self::GetConditionIN($this->m_oFilter, $sFilterCode, $condition));
$bConditionAdded = true;
}
}
}
// In all other cases, just add the condition directly
if (!$bConditionAdded) {
$this->m_oFilter->AddCondition($sFilterCode, $condition);
// Use the default 'loose' operator
}
}
public function Reload()
{
assert($this->m_bIsInDB);
$aRow = MetaModel::MakeSingleRow(get_class($this), $this->m_iKey, false);
if (empty($aRow)) {
throw new CoreException("Failed to reload object of class '" . get_class($this) . "', id = " . $this->m_iKey);
}
$this->FromRow($aRow);
// Process linked set attributes
//
foreach (MetaModel::ListAttributeDefs(get_class($this)) as $sAttCode => $oAttDef) {
if (!$oAttDef->IsLinkSet()) {
continue;
}
// Load the link information
$sLinkClass = $oAttDef->GetLinkedClass();
$sExtKeyToMe = $oAttDef->GetExtKeyToMe();
// The class to target is not the current class, because if this is a derived class,
// it may differ from the target class, then things start to become confusing
$oRemoteExtKeyAtt = MetaModel::GetAttributeDef($sLinkClass, $sExtKeyToMe);
$sMyClass = $oRemoteExtKeyAtt->GetTargetClass();
$oMyselfSearch = new DBObjectSearch($sMyClass);
$oMyselfSearch->AddCondition('id', $this->m_iKey, '=');
$oLinkSearch = new DBObjectSearch($sLinkClass);
$oLinkSearch->AddCondition_PointingTo($oMyselfSearch, $sExtKeyToMe);
$oLinks = new DBObjectSet($oLinkSearch);
$this->m_aCurrValues[$sAttCode] = $oLinks;
$this->m_aOrigValues[$sAttCode] = clone $this->m_aCurrValues[$sAttCode];
$this->m_aLoadedAtt[$sAttCode] = true;
}
$this->m_bFullyLoaded = true;
$this->m_aModifiedAtt = array();
}
