Swat/SwatTreeFlydown.php
public function process()
    {
        parent::process();

        if ($this->value === null) {
            $this->path = array();
        } else {
            $this->path = $this->value;
            $this->value = end($this->path);
        }
    }
public function process()
    {
        parent::process();

        if ($this->value === null) {
            $this->path = array();
        } else {
            $this->path = $this->value;
            $this->value = end($this->path);
        }
    }
public function process ( ) { parent :: process ( ) ; if ( $ this -> value === null ) { $ this -> path = array ( ) ; } else { $ this -> path = $ this -> value ; $ this -> value = end ( $ this -> path ) ; } }
Processes this tree flydown

Populates the path property of this flydown with the path to the node
selected by the user. The widget value is set to the last id in the
path array.
Processes this tree flydown