| protected getChildrenList ( ) : array | ||
| return | array | the children list. Each array key is a parent item name, and the corresponding array value is a list of child item names. |
protected function getChildrenList()
{
$query = (new Query())->from($this->itemChildTable);
$parents = [];
foreach ($query->all($this->db) as $row) {
$parents[$row['parent']][] = $row['child'];
}
return $parents;
} /**
* @inheritdoc
*/
protected function getChildrenList()
{
if ($this->_childrenList === null) {
$this->_childrenList = parent::getChildrenList();
}
return $this->_childrenList;
}
