QQNode::GetColumnAliasHelper PHP Метод

GetColumnAliasHelper() публичный Метод

public GetColumnAliasHelper ( QQueryBuilder $objBuilder, $strBegin, $strEnd, $blnExpandSelection, QQCondition $objJoinCondition = null )
$objBuilder QQueryBuilder
$objJoinCondition QQCondition
    public function GetColumnAliasHelper(QQueryBuilder $objBuilder, $strBegin, $strEnd, $blnExpandSelection, QQCondition $objJoinCondition = null)
    {
        // Are we at the Parent Node?
        if (is_null($this->objParentNode)) {
            // Yep -- Simply return the Parent Node Name
            return $this->strName;
        } else {
            try {
                // No -- First get the Parent Alias
                $strParentAlias = $this->objParentNode->GetColumnAliasHelper($objBuilder, $strBegin, $strEnd, $blnExpandSelection);
                // Next, Join the Appropriate Table
                $objBuilder->AddJoinItem($this->strTableName, $strParentAlias . '__' . $this->strName, $strParentAlias, $this->strName, $this->strPrimaryKey, $objJoinCondition);
            } catch (QCallerException $objExc) {
                $objExc->IncrementOffset();
                throw $objExc;
            }
            // Next, Expand the Selection Fields for this Table (if applicable)
            if ($blnExpandSelection) {
                call_user_func(array($this->strClassName, 'GetSelectFields'), $objBuilder, $strParentAlias . '__' . $this->strName);
            }
            // Return the Parent Alias
            return $strParentAlias . '__' . $this->strName;
        }
    }