registerArgument('product', Product::class, 'The product', true);
}
/**
* @param array $arguments
* @param \Closure $renderChildrenClosure
* @param RenderingContextInterface $renderingContext
* @return mixed
*/
public function render()
{
$product = $this->renderChildren();
if ($product === null) {
$product = $this->arguments['product'];
}
$ratingAverage = $product->getRatingAverage();
$ratingVotesCount = $product->getRatingVotesCount();
$fullStars = floor($ratingAverage);
$halfStar = ($ratingAverage - $fullStars) > 0;
$ratingAverageLabel = number_format($ratingAverage, 1, ',', '.');
$content = '';
for ($i = 1; $i <= $fullStars; $i++)
{
$content .= '';
}
if ($halfStar) {
$content .= '';
}
$content .= sprintf('%s Sterne (%d)', $ratingAverageLabel, $ratingVotesCount);
return $content;
}
}