public function getVisibleUnits()
{
if (!in_array('units', $this->_loaded)) {
$this->_loadUnits();
}
return parent::getVisibleUnits();
}
private function _getUnits(Product $product, array $options)
{
$units = [];
$locations = $this->get('stock.locations');
foreach ($product->getVisibleUnits() as $unit) {
// Skip units that don't meet the options criteria, if set
if ($options && $options !== array_intersect_assoc($options, $unit->options)) {
continue;
}
if (1 > $unit->getStockForLocation($locations->getRoleLocation($locations::SELL_ROLE))) {
$this->_outOfStock[(int) $unit->id] = $unit->id;
}
$units[$unit->id] = $unit;
}
return $units;
}
protected function _getAvailableUnits(Product $product, array $options = [])
{
$key = md5(serialize(array($product->id, $options)));
if (!array_key_exists($key, $this->_availableUnits)) {
$this->_availableUnits[$key] = [];
foreach ($product->getVisibleUnits() as $unit) {
// Skip units that don't meet the options criteria, if set
if ($options && $options !== array_intersect_assoc($options, $unit->options)) {
continue;
}
$this->_availableUnits[$key][$unit->id] = $unit;
}
}
return $this->_availableUnits[$key];
}
