/**
* Main utility method to aid with data binding. It is used by the default BindAllRows() databinder but
* could and should be used by any custom databind methods that would be used for instances of this
* MetaDataGrid, by simply passing in a custom QQCondition and/or QQClause.
*
* If a paginator is set on this DataBinder, it will use it. If not, then no pagination will be used.
* It will also perform any sorting (if applicable).
*
* @param QQCondition $objConditions override the default condition of QQ::All() to the query, itself
* @param QQClause[] $objOptionalClauses additional optional QQClause object or array of QQClause objects for the query
* @return void
*/
public function MetaDataBinder(QQCondition $objCondition = null, $objOptionalClauses = null)
{
// Setup input parameters to default values if none passed in
if (!$objCondition) {
$objCondition = QQ::All();
}
$objClauses = $objOptionalClauses ? $objOptionalClauses : array();
// We need to first set the TotalItemCount, which will affect the calcuation of LimitClause below
if ($this->Paginator) {
$this->TotalItemCount = FormAnswer::QueryCount($objCondition, $objClauses);
}
// If a column is selected to be sorted, and if that column has a OrderByClause set on it, then let's add
// the OrderByClause to the $objClauses array
if ($objClause = $this->OrderByClause) {
array_push($objClauses, $objClause);
}
// Add the LimitClause information, as well
if ($objClause = $this->LimitClause) {
array_push($objClauses, $objClause);
}
// Set the DataSource to be a Query result from FormAnswer, given the clauses above
$this->DataSource = FormAnswer::QueryArray($objCondition, $objClauses);
}
/**
* Load an array of FormAnswer objects,
* by EmailId Index(es)
* @param integer $intEmailId
* @param QQClause[] $objOptionalClauses additional optional QQClause objects for this query
* @return FormAnswer[]
*/
public static function LoadArrayByEmailId($intEmailId, $objOptionalClauses = null)
{
// Call FormAnswer::QueryArray to perform the LoadArrayByEmailId query
try {
return FormAnswer::QueryArray(QQ::Equal(QQN::FormAnswer()->EmailId, $intEmailId), $objOptionalClauses);
} catch (QCallerException $objExc) {
$objExc->IncrementOffset();
throw $objExc;
}
}