H:/Workspace/php-axiom/www/php-axiom/libraries/axiom/axRadioGroupHelper.class.php

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<?php
class axRadioGroupHelper extends axBaseHelper {

    protected $_name;

    protected static $_count = 1;

    public function __construct ($name, $values = array()) {
        parent::__construct('span');
        $this->_name = $name;

        if (!empty($values))
            $this->addOptions($values);
    }

    public function addOption ($label, $value) {
        $this->_children[] = axInputHelper::export($this->_name,'radio',$value)->setId($id='radio'.(self::$_count ++));
        $this->_children[] = axLabelHelper::export($label, $id);
        return $this;
    }

    public function addOptions (array $values) {
        foreach ($values as $key => $value)
            $this->addOption($key, $value);
        return $this;
    }

    public function setValue ($value) {
        foreach ($this->_children as &$node) {
            if (($node instanceof axInputHelper) && $node->getValue() == $value) {
                $node->setChecked('checked');
            }
        }

        return $this;
    }
    
    public function getName () {
        return $this->_name;
    }

    public static function export ($name, $values = array()) {
        return new self ($name, $values);
    }
}