/**
* @param form_persistentdocument_baseform $document
* @return void
*/
protected function preDelete($document)
{
TreeService::getInstance()->setTreeNodeCache(false);
$this->deleteFieldsAndGroups($document);
}
/**
* get module tree for ajax
*
* @author youzhao.zxw<*****@*****.**>
* @param int $productId product id
* @param int $parentId parent module id
* @return json json encoded module info
*/
public static function getAjaxModuleTree($productId, $parentId)
{
if (0 == $parentId) {
$moduleInfos = Yii::app()->db->createCommand()->select('id,parent_id,grade,name')->from('{{product_module}}')->where('product_id = :productId and parent_id is null', array(':productId' => $productId))->order('display_order desc,id')->queryAll();
} else {
$moduleInfos = Yii::app()->db->createCommand()->select('id,parent_id,grade,name')->from('{{product_module}}')->where('product_id = :productId and parent_id = :parentId', array(':productId' => $productId, ':parentId' => $parentId))->order('display_order desc,id')->queryAll();
}
$moduleIdArr = array();
foreach ($moduleInfos as $moduleInfo) {
$moduleIdArr[] = $moduleInfo['id'];
}
$childInfos = Yii::app()->db->createCommand()->select(array('count(*) as num', 'parent_id'))->from('{{product_module}}')->where(array('in', 'parent_id', $moduleIdArr))->group('parent_id')->queryAll();
$moduleArr = TreeService::formAjaxTreeData($moduleInfos, $childInfos);
if (0 == $parentId) {
$rootNode = new TreeDataModel();
$rootNode->id = $parentId;
$productInfo = ProductService::loadModel($productId);
$rootNode->name = $productInfo['name'];
$rootNode->open = true;
$rootArr = array();
$rootArr[0] = $rootNode;
$rootArr[0]->nodes = $moduleArr;
return CJSON::encode($rootArr);
} else {
return CJSON::encode($moduleArr);
}
}
