/**
* Create new form with no fields.
*
* @param Request $request The request this form will use for populating its fields.
* @param Location $location The location of action that will be called on submission
* @param int $method The HTTP method this form will use - either Request::METHOD_POST (default) or Request::METHOD_GET
*/
function __construct($request, $location, $method = Request::METHOD_POST) {
$this->request = $request;
$this->location = $location;
$this->method = $method;
// Add the hash if in private mode
if($hash = Session::getPrivateMode()) {
$this->setParameter('hash', $hash);
}
}
/**
* This static method acts as the default location rewriter. It is inherited from the <class>LocationRewriter</class>
* interface and returns the URL of a location in default format.
* @param Location $l the location to return URL for
* @return string the URL of a location
*/
static function rewrite(Location $l) {
$rv = '';
$query = '';
if($a = $l->getAction()) {
$rv = 'action=' . $a;
}
if($hash = Session::getPrivateMode()) {
$l->setParameter['hash'] = $hash;
}
unSet($l->parameters['action']);
foreach($l->parameters as $k=>$v) {
$query .= ($query ? '&' : '') . $k .'=' . urlEncode($v);
}
unSet($l->parameters['hash']);
$rv = $rv . ($query ? '&' : '') . $query;
if($rv) {
$rv = '?' . $rv . ($l->anchor ? '#' . $l->anchor : '');
} else {
$rv = '';
}
return Request::$URL . $rv;
}