/**
* Updates active row in database
*
* @param array $aFields - name of fields which should be updated
* @return bool
*/
public function update($aFields = array())
{
if (!is_array($aFields)) {
$aFields = array($aFields);
}
// Clean params array - it should contain only primary key
$this->aQueryParams = array();
$this->aQueryParams[] = array(Database_Query::C_AND, array($this->sPrimaryKey, Database_Query::parseParam('='), $this->aData[$this->iDataActiveElement][$this->sPrimaryKey]));
$aFieldValues = array();
if (empty($aFields)) {
// Take all fields except primary key
$aFieldValues = $this->aData[$this->iDataActiveElement];
unset($aFieldValues[$this->sPrimaryKey]);
} else {
// Take only specific fields
foreach ($aFields as $sName) {
if (isset($this->aData[$this->iDataActiveElement][$sName])) {
$aFieldValues[$sName] = $this->aData[$this->iDataActiveElement][$sName];
}
}
}
$oQuery = $this->createQuery(Database_Query::T_UPDATE, $aFieldValues, false);
return $this->oDB->query($oQuery);
}