/**
* Returns an array of unique available options for a Product.
*
* Returned Options belong to Variants available for purchase
*
* @param ProductInterface $product Product
* @param AttributeInterface $attribute Attribute
*
* @return ArrayCollection
*/
public function getAvailableOptions(ProductInterface $product, AttributeInterface $attribute)
{
$availableOptions = new ArrayCollection();
foreach ($product->getVariants() as $variant) {
/**
* @var VariantInterface $variant
*/
if (!$variant->isEnabled() || $variant->getStock() <= 0) {
continue;
}
foreach ($variant->getOptions() as $option) {
/**
* @var ValueInterface $option
*/
if ($option->getAttribute() == $attribute && !$availableOptions->contains($option)) {
$availableOptions->add($option);
}
}
}
return $availableOptions;
}
/**
* Given a Product and an array of integer representing the IDs of a Value Entity,
* returns the Variant that is associated with the options matching the IDs, if any
*
* @param ProductInterface $product to compare Variants from
* @param array $optionsSearchedIds array containing IDs of the options to match
*
* @return VariantInterface|null Variant if found, or null if not
*/
public function findByOptionIds(ProductInterface $product, array $optionsSearchedIds = [])
{
sort($optionsSearchedIds);
foreach ($product->getVariants() as $variant) {
/**
* @var VariantInterface $variant
*/
$optionsConfiguredIds = array_map(function (ValueInterface $option) {
return $option->getId();
}, $variant->getOptions()->toArray());
sort($optionsConfiguredIds);
if ($optionsSearchedIds == $optionsConfiguredIds) {
/**
* Options match, we found the product Variant
*/
return $variant;
}
}
/**
* No match, probable option misconfiguration in Variants
*/
return null;
}
