function _validate()
{
$vm = self::createValidationManager();
$vm->register('value', new Validator\RequireValidator($this->value), 'Value of the rating is required');
$vm->register('value', new Validator\FunctionValidator(function () {
return in_array((int) $this->value, Rating::getScalar());
}), 'Rating value is invalid');
$vm->doValidate();
}
public function rate($id)
{
$this->respondTo('html', function () use($id) {
try {
$userSession = UserSession::getInstance();
if (!$userSession->isSignedIn()) {
throw new ActionNotAuthorizedException();
}
Rating::create($userSession->getUser(), Product::find($id), $this->getRequest()->getParams());
$this->getResponse()->redirect('App\\Store\\Controllers\\ProductController', 'show', [$id]);
} catch (ResourceNotFoundException $e) {
$this->getResponse()->redirect('App\\Store\\Controllers\\ProductController', 'show', [$id]);
} catch (ValidationException $e) {
$this->getResponse()->redirect('App\\Store\\Controllers\\ProductController', 'show', [$id]);
} catch (DuplicateResourceException $e) {
$this->getResponse()->redirect('App\\Store\\Controllers\\ProductController', 'show', [$id]);
} catch (ActionNotAuthorizedException $e) {
$this->getResponse()->redirect('App\\Store\\Controllers\\ProductController', 'show', [$id]);
}
});
}
function positiveRatingPercent()
{
$ratings = Rating::findBy(array('product' => $this));
$positive_ratings = array_filter($ratings, function ($rating) {
return (int) $rating->value >= 4;
});
if (!count($ratings)) {
return 0;
}
return 100 * count($positive_ratings) / count($ratings);
}
