/**
* Update Db object
* @param Db_Object $object
* @param boolean $log - optional, log changes
* @param boolean $transaction - optional, use transaction if available
* @return boolean
*/
public function update(Db_Object $object, $log = true, $transaction = true)
{
if ($object->getConfig()->isReadOnly()) {
if ($this->_log) {
$this->_log->log('ORM :: cannot update readonly object ' . $object->getConfig()->getName());
}
return false;
}
/*
* Check object id
*/
if (!$object->getId()) {
return false;
}
/*
* Check for updates
*/
if (!$object->hasUpdates()) {
return $object->getId();
}
/*
* Fire "BEFORE_UPDATE" Event if event manager exists
*/
if ($this->_eventManager) {
$this->_eventManager->fireEvent(Db_Object_Event_Manager::BEFORE_UPDATE, $object);
}
/*
* Validate unique values
*
$values = $object->validateUniqueValues();
if(!empty($values))
{
if($this->_log)
{
$errors = array();
foreach($values as $k => $v)
{
$errors[] = $k . ':' . $v;
}
$this->_log->log($object->getName() . '::update ' . implode(', ' , $errors));
}
return false;
}
*/
/*
* Check if DB table support transactions
*/
$transact = $object->getConfig()->isTransact();
/*
* Get Database connector for object model;
*/
$db = $this->_getDbConnection($object);
if ($transact && $transaction) {
$db->beginTransaction();
}
$success = $this->_updateOperation($object);
if (!$success) {
if ($transact && $transaction) {
$db->rollBack();
}
return false;
} else {
if ($transact && $transaction) {
$db->commit();
}
}
/*
* Save history if required
* @todo удалить жесткую связанность
*/
if ($log && $object->getConfig()->get('save_history')) {
Model::factory($this->_historyObject)->log(User::getInstance()->id, $object->getId(), Model_Historylog::Update, $object->getTable());
}
/*
* Fire "AFTER_UPDATE" Event if event manager exists
*/
if ($this->_eventManager) {
$this->_eventManager->fireEvent(Db_Object_Event_Manager::AFTER_UPDATE, $object);
}
return $object->getId();
}
