public function RegistrationGroupSiblingValidator::validate in RNG - Events and Registrations 8

Same name and namespace in other branches

1. 8.2 src/Plugin/Validation/Constraint/RegistrationGroupSiblingValidator.php \Drupal\rng\Plugin\Validation\Constraint\RegistrationGroupSiblingValidator::validate()
2. 3.x src/Plugin/Validation/Constraint/RegistrationGroupSiblingValidator.php \Drupal\rng\Plugin\Validation\Constraint\RegistrationGroupSiblingValidator::validate()

File

src/Plugin/Validation/Constraint/RegistrationGroupSiblingValidator.php, line 16

Class

RegistrationGroupSiblingValidator

Validates registration groups dependencies and conflicts.

Namespace

Drupal\rng\Plugin\Validation\Constraint

Code

public function validate($items, Constraint $constraint) {

  /** @var $items \Drupal\Core\Field\EntityReferenceFieldItemList */

  /** @var \Drupal\rng\GroupInterface $groups */
  $groups = $items
    ->referencedEntities();
  foreach ($groups as $k => $group) {
    $t_args = [
      '@group' => $group
        ->label(),
    ];
    $siblings = $groups;
    unset($siblings[$k]);
    foreach ($siblings as $sibling) {
      if (in_array($sibling, $group
        ->getConflictingGroups())) {
        $t_args['@group_conflict'] = $sibling
          ->label();
        $this->context
          ->addViolation($constraint->conflict, $t_args);
      }
    }
    unset($t_args['@group_conflict']);
    foreach ($group
      ->getDependentGroups() as $group_dependent) {
      if (!in_array($group_dependent, $groups)) {
        $t_args['@group_dependent'] = $group_dependent
          ->label();
        $this->context
          ->addViolation($constraint->missingDependency, $t_args);
      }
    }
  }
}