public function render_value()
{
$rendered_value = '<table border="0">';
foreach ($this->get_value()->get_values() as $value) {
$this->_value_field->set_value($value);
$rendered_value .= '<tr><td>' . $this->_value_field->render_value() . '</td></tr>';
}
return $rendered_value . '</table>';
}
public function set_value(CM_Value_Interface $value)
{
$this->_type_field->set_raw_value($value->get_field()->get_type());
parent::set_value($value);
}