/**
* constructor, creates tree with reference to table and sets default root options
*
* @param object $table instance of Doctrine_Table
* @param array $options options
*/
public function __construct(Doctrine_Table $table, $options)
{
// set default many root attributes
$options['hasManyRoots'] = isset($options['hasManyRoots']) ? $options['hasManyRoots'] : false;
if ($options['hasManyRoots']) {
$options['rootColumnName'] = isset($options['rootColumnName']) ? $options['rootColumnName'] : 'root_id';
}
parent::__construct($table, $options);
}
/**
* getTree
*
* getter for associated tree
*
* @return mixed if tree return instance of Doctrine_Tree, otherwise returns false
*/
public function getTree()
{
if (isset($this->_options['treeImpl'])) {
if (!$this->_tree) {
$options = isset($this->_options['treeOptions']) ? $this->_options['treeOptions'] : array();
$this->_tree = Doctrine_Tree::factory($this, $this->_options['treeImpl'], $options);
}
return $this->_tree;
}
return false;
}
