/**
* Populate the view model returned by the AcceptableViewModelSelector from the result
*
* If the result is a ViewModel, we "re-cast" it by copying over all
* values/settings/etc from the original.
*
* If the result is an array, we pass those values as the view model variables.
*
* @param array|ViewModel $result
* @param ViewModelInterface $viewModel
* @param MvcEvent $e
*/
protected function populateViewModel($result, ViewModelInterface $viewModel, MvcEvent $e)
{
if ($result instanceof ViewModel) {
// "Re-cast" content-negotiation view models to the view model type
// selected by the AcceptableViewModelSelector
$viewModel->setVariables($result->getVariables());
$viewModel->setTemplate($result->getTemplate());
$viewModel->setOptions($result->getOptions());
$viewModel->setCaptureTo($result->captureTo());
$viewModel->setTerminal($result->terminate());
$viewModel->setAppend($result->isAppend());
if ($result->hasChildren()) {
foreach ($result->getChildren() as $child) {
$viewModel->addChild($child);
}
}
$e->setResult($viewModel);
return;
}
// At this point, the result is an array; use it to populate the view
// model variables
$viewModel->setVariables($result);
$e->setResult($viewModel);
}
/**
* Add a child View Model to top View Model
*
* @param ViewModel $child
* @param string $captureTo
* @param string $append
*/
protected function addChild($child, $captureTo = null, $append = false)
{
$this->model->addChild($child, $captureTo, $append);
}
