/**
* Load an array of QueryNode objects,
* by QueryDataTypeId Index(es)
* @param integer $intQueryDataTypeId
* @param QQClause[] $objOptionalClauses additional optional QQClause objects for this query
* @return QueryNode[]
*/
public static function LoadArrayByQueryDataTypeId($intQueryDataTypeId, $objOptionalClauses = null)
{
// Call QueryNode::QueryArray to perform the LoadArrayByQueryDataTypeId query
try {
return QueryNode::QueryArray(QQ::Equal(QQN::QueryNode()->QueryDataTypeId, $intQueryDataTypeId), $objOptionalClauses);
} catch (QCallerException $objExc) {
$objExc->IncrementOffset();
throw $objExc;
}
}
<?php
foreach (Attribute::LoadAll() as $objAttribute) {
$objNodes = QueryNode::QueryArray(QQ::AndCondition(QQ::Equal(QQN::QueryNode()->QueryNodeTypeId, QueryNodeType::AttributeNode), QQ::Equal(QQN::QueryNode()->NodeDetail, $objAttribute->Id)));
if (count($objNodes)) {
foreach ($objNodes as $objQueryNode) {
$objQueryNode->Name = $objAttribute->Name;
$objQueryNode->QcodoQueryNode = null;
$objQueryNode->QueryNodeTypeId = QueryNodeType::AttributeNode;
$objQueryNode->QueryDataTypeId = AttributeDataType::$QueryDataTypeArray[$objAttribute->AttributeDataTypeId];
$objQueryNode->NodeDetail = $objAttribute->Id;
$objQueryNode->Save();
}
} else {
$objQueryNode = new QueryNode();
$objQueryNode->Name = $objAttribute->Name;
$objQueryNode->QcodoQueryNode = null;
$objQueryNode->QueryNodeTypeId = QueryNodeType::AttributeNode;
$objQueryNode->QueryDataTypeId = AttributeDataType::$QueryDataTypeArray[$objAttribute->AttributeDataTypeId];
$objQueryNode->NodeDetail = $objAttribute->Id;
$objQueryNode->Save();
}
}
/**
* 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) {
$this->TotalItemCount = QueryNode::QueryCount($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 QueryNode, given the clauses above
$this->DataSource = QueryNode::QueryArray($objCondition, $objClauses);
}
