/**
* Load the walk instance we're adding/editing and returns its values as an array
* If this is a new walk instance, set some defaults
*/
public function getWalkInstance()
{
// Load or create the walk instance if not already done
if (!isset($this->wi)) {
$factory = SWG::walkInstanceFactory();
if (JRequest::getInt("walkinstanceid", 0, "get")) {
$this->wi = $factory->getSingle(JRequest::getInt("walkinstanceid", 0, "get"));
} else {
if (JRequest::getInt("walkid", 0, "get")) {
$this->wi = $factory->createFromWalk($factory->getSingle(JRequest::getInt("walkid", 0, "get")));
} else {
$this->wi = new WalkInstance();
}
}
}
return $this->wi->valuesToForm();
}
