class ujform extends form {

	public static $errors = array();
	public static $lang_key = 't';

	public static function open($attr = array(), $lang_key = 't', $errors = array(), $hidden = NULL)
	{
		is_string($attr) AND $attr = array('action' => $attr);

		self::$errors = $errors;
		self::$lang_key = $lang_key;

		$action = $attr['action'];
		unset($attr['action']);

		return parent::open($action, $attr, $hidden);
	}


	public static function errors($title = 'Oops there was an error!')
	{
		if (empty(self::$errors) OR ! is_array(self::$errors))
			return '';

		$output = '<div class="form_errors"><h3>'.$title.'</h3><ul>';

		foreach(self::$errors AS $key => $error)
		{
			$error = Kohana::lang(self::$lang_key.'.'.$key.'.'.$error);
			$output .= '<li>'.html::anchor(Router::$complete_uri.'#'.$key, $error).'</li>';
		}

		return $output.'</ul></div>';
	}

	public static function label($text = '', $data = '', $extra = '')
	{
		// Do we need to call Kohana::lang()?
		$text = (strpos($text, '.') === 0) ? Kohana::lang(self::$lang_key.$text) : $text;

		if ( ! is_string($data))
		{
			isset($data['for']) AND $field_name = $data['for'];
			// Use the name if we have one
			isset($data['name']) AND $field_name = $data['name'];
		}
		else
		{
			$field_name = $data;
		}

		// Display the errors
		if (isset($field_name) AND ! empty(self::$errors[$field_name]))
			$text = '<a name="'.$field_name.'">'.$text.'</a> - <span class="error">'.Kohana::lang(self::$lang_key.'.'.$field_name.'.'.self::$errors[$field_name]).'</span>';
		return parent::label($data, $text, $extra);
	}
}