Long description for file
/**
* Check if the current tree is valid.
*
* Returns true if the tree is valid otherwise an array of (type, incorrect left/right index, message)
*
* @param AppModel $Model Model instance
* @param string $scope The scoped used to select the tree to verify
* @return mixed true if the tree is valid or empty, otherwise an array of (error type [index, node],
* [incorrect left/right index,node id], message)
* @access public
* @link http://book.cakephp.org/view/1630/Verify
*/
public function verify($Model, $scope = null)
{
if ($this->scoped($Model)) {
$this->__setScope($Model, $scope);
}
return parent::verify($Model);
}
/**
* Identifies the ids of the nodes whose counter caches need updating. I.e.
* all parents of the current node
*
* @param AppModel $model The model object that the behavior is attached to
* @return boolean Always true
* @access public
*/
function beforeDelete(&$model)
{
$this->_parentIds[$model->alias] = array();
// Get parent before delete logic out of the way
parent::beforeDelete($model);
// Get the current/previous parent id
$currentParentId = $model->field($this->settings[$model->alias]['parent']);
// Add the current/previous parent id and it's parents to the _parentIds
// property for updating in afterSave
$this->_addParentIds($model, $currentParentId);
return true;
}