Files
iTop/application/DBSearchHelper.php
2023-03-17 18:28:47 +01:00

60 lines
1.8 KiB
PHP

<?php
/*
* @copyright Copyright (C) 2010-2023 Combodo SARL
* @license http://opensource.org/licenses/AGPL-3.0
*/
/**
* Class DBSearchHelper
*
* @since 3.0.0
*/
class DBSearchHelper
{
/**
* Add context filter to DBUnionSearch
*
* @param \DBSearch|null $oSearch
*
* @throws \Exception
* @since 3.0.0
*/
public static function AddContextFilter(?DBSearch $oSearch): void
{
$oAppContext = new ApplicationContext();
$sClass = $oSearch->GetClass();
foreach ($oAppContext->GetNames() as $key) {
// Find the value of the object corresponding to each 'context' parameter
$aCallSpec = [$sClass, 'MapContextParam'];
$sAttCode = '';
if (is_callable($aCallSpec)) {
$sAttCode = call_user_func($aCallSpec, $key); // Returns null when there is no mapping for this parameter
}
if (MetaModel::IsValidAttCode($sClass, $sAttCode)) {
// Add Hierarchical condition if hierarchical key
$oAttDef = MetaModel::GetAttributeDef($sClass, $sAttCode);
if (isset($oAttDef) && ($oAttDef->IsExternalKey())) {
$iDefaultValue = intval($oAppContext->GetCurrentValue($key));
if ($iDefaultValue != 0) {
try {
/** @var AttributeExternalKey $oAttDef */
$sTargetClass = $oAttDef->GetTargetClass();
$sHierarchicalKeyCode = MetaModel::IsHierarchicalClass($sTargetClass);
if ($sHierarchicalKeyCode !== false) {
$oFilter = new DBObjectSearch($sTargetClass);
$oFilter->AddCondition('id', $iDefaultValue);
$oHKFilter = new DBObjectSearch($sTargetClass);
$oHKFilter->AddCondition_PointingTo($oFilter, $sHierarchicalKeyCode, TREE_OPERATOR_BELOW);
$oSearch->AddCondition_PointingTo($oHKFilter, $sAttCode);
}
}
catch (Exception $e) {
// If filtering fails just ignore it
}
}
}
}
}
}
}