public function addSavePid($pageinstanceid = null)
{
// Add a hidden field with the pageInstanceId
$pid = new Html_Input("savepid");
$pid->attr("type", "hidden");
if ($pageinstanceid == null) {
$pageinstance = PageInstanceId::inst();
$pageinstanceid = $pageinstance->pageinstanceid;
}
$pid->val($pageinstanceid);
$this->add($pid);
}
public function __construct($name = "", $label = "")
{
parent::__construct();
// Set attributes
$this->attr("name", $name);
$this->label($label);
// Load the value from the Session if possible
if (class_exists("PageInstanceId")) {
$pageinstance = PageInstanceId::inst();
$vars = $pageinstance->getVarsForPageInstance();
if (isset($vars[$name])) {
$this->val($vars[$name]);
}
}
}