function rewind()
{
$ns = $this->number_source->current();
$Number = WactTemplate::getValue($ns, 'BaseNumber');
if (!empty($Number)) {
$this->iterator = new WactArrayIterator(array(array('Num' => $Number), array('Num' => $Number * $Number), array('Num' => $Number * $Number * $Number)));
} else {
$this->iterator = new WactArrayIterator(array());
}
$this->iterator->rewind();
}
protected function _renderOptGroups($groups, $level)
{
foreach ($groups as $group) {
if (!($options = WactTemplate::getValue($group, 'options'))) {
continue;
}
echo '<optgroup ';
$this->_renderOptGroupTagAttributes($group, $level);
echo '>';
$this->_renderOptions($options, $level + 1);
echo '</optgroup>';
}
}
/**
* Get the named property from the form DataSource
* @param string variable name
* @return mixed value or void if not found
* @access public
* @deprecated will probablybe removed in a future reorganization of
* how form elements become associated with their values
*/
function getValue($name)
{
return WactTemplate::getValue($this->datasource, $name);
}
function get($field)
{
return WactTemplate::getValue($this->datasource, $field);
}