/**
* Alters an option so that it looks disabled
*
* @param XhtmlOption $opt
* @return XhtmlOption
*/
protected function DisableOption(XhtmlOption $opt)
{
$opt->AddAttribute('value', '');
$s_style = trim($opt->GetAttribute('style'));
$i_style_len = strlen($s_style);
if ($i_style_len > 0 and strrpos($s_style, ';') != $i_style_len) {
$s_style .= ';';
}
$s_style .= 'color: #aaa;';
$opt->AddAttribute('style', $s_style);
return $opt;
}
/**
* @return bool
* @param XhtmlOption $o_control
* @desc Add an XhtmlOption to this list
*/
function AddControl($o_control)
{
/* @var $o_control XhtmlOption */
if ($this->b_page_valid === false and isset($_POST[$this->GetXhtmlId()]) and $o_control instanceof XhtmlOption and $o_control->GetAttribute('value') == $_POST[$this->GetXhtmlId()]) {
$o_control->AddAttribute('selected', 'selected');
}
parent::AddControl($o_control);
}
