tag.php
public function getDefault()
    {
        $default = array();
        for ($i = 0, $count = count($this->options); $i < $count; $i++) {
            if ($this->options[$i]->getAttribute('selected') !== false) {
                $default[] = $this->options[$i]->getDefault();
            }
        }

        return $default;
    }
public function getDefault()
    {
        $default = array();
        for ($i = 0, $count = count($this->options); $i < $count; $i++) {
            if ($this->options[$i]->getAttribute('selected') !== false) {
                $default[] = $this->options[$i]->getDefault();
            }
        }

        return $default;
    }
Scans options for defaults to populate the value array().

@return array        Selected fields.