class TaxRateConstraintValidator in Commerce Product Tax 8
Validates the tax rate constraint.
Hierarchy
- class \Drupal\commerce_product_tax\Plugin\Validation\Constraint\TaxRateConstraintValidator extends \Symfony\Component\Validator\ConstraintValidator
Expanded class hierarchy of TaxRateConstraintValidator
File
- src/
Plugin/ Validation/ Constraint/ TaxRateConstraintValidator.php, line 13
Namespace
Drupal\commerce_product_tax\Plugin\Validation\ConstraintView source
class TaxRateConstraintValidator extends ConstraintValidator {
/**
* {@inheritdoc}
*/
public function validate($value, Constraint $constraint) {
/** @var \Drupal\Core\Field\FieldItemListInterface $value */
if (!isset($value)) {
return;
}
$field_definition = $value
->getFieldDefinition();
$is_multiple = $field_definition
->getFieldStorageDefinition()
->isMultiple();
$allowed_zones = $field_definition
->getSetting('allowed_zones');
$tax_type = TaxType::load($field_definition
->getSetting('tax_type'));
if (empty($tax_type)) {
return;
}
/** @var \Drupal\commerce_tax\Plugin\Commerce\TaxType\LocalTaxTypeInterface $tax_type_plugin */
$tax_type_plugin = $tax_type
->getPlugin();
$zones = $tax_type_plugin
->getZones();
$seen_zones = [];
foreach ($value as $delta => $item) {
list($zone_id, $rate_id) = explode('|', $item->value);
// Ensure the selected zone is "allowed".
if (!empty($allowed_zones) && !in_array($zone_id, $allowed_zones)) {
$value = isset($zones[$zone_id]) ? $zones[$zone_id]
->getLabel() : $zone_id;
$this->context
->buildViolation($constraint->invalidZoneMessage)
->atPath((string) $delta)
->setParameter('%name', $field_definition
->getLabel())
->setParameter('%value', $value)
->addViolation();
continue;
}
// Ensure a single rate is selected per zone, in case of a multiple field.
if ($is_multiple && in_array($zone_id, $seen_zones)) {
$this->context
->buildViolation($constraint->singleTaxRatePerZoneMessage)
->atPath((string) $delta)
->addViolation();
continue;
}
$allowed_rates = [
0 => TaxRateResolverInterface::NO_APPLICABLE_TAX_RATE,
];
foreach ($zones[$zone_id]
->getRates() as $rate) {
$allowed_rates[] = $rate
->getId();
}
// Ensure the selected rate exists in the zone.
if (!in_array($rate_id, $allowed_rates)) {
$this->context
->buildViolation($constraint->invalidRateMessage)
->atPath((string) $delta)
->setParameter('%name', $field_definition
->getLabel())
->setParameter('%value', $rate_id)
->addViolation();
}
$seen_zones[] = $zone_id;
}
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
TaxRateConstraintValidator:: |
public | function | Checks if the passed value is valid. |