/**
* 取得所有后代节点ID
*
* @param integer $roleId
* @return array
*/
public function findDescendants($resourceId)
{
$relation = array();
foreach ($this->_resourceDAO->fetchAll(array('resource_id > ?' => $resourceId)) as $row) {
$relation[$row['resource_parent']][] = $row['resource_id'];
}
if (!array_key_exists($resourceId, $relation)) {
$descendants = array();
} else {
$descendants = $relation[$resourceId];
foreach ($relation as $parent => $resources) {
if (in_array($parent, $descendants)) {
$descendants = array_merge($descendants, $resources);
}
}
}
return $descendants;
}
/**
* 取得角色所拥有的资源
*
* @return ZtChart_Model_Db_Table_Rowset
*/
public function getResources()
{
$resourceDAO = new ZtChart_Model_DbTable_Resource();
$select = $resourceDAO->select()->order('resource_order');
return $this->isAdmin() ? $resourceDAO->fetchAll($select->where('resource_parent = 0')) : (!empty($this->_roleRow) ? $this->_roleRow->findManyToManyRowset('ZtChart_Model_DbTable_Resource', 'ZtChart_Model_DbTable_Acl', null, null, $select) : array());
}
