public function FieldValidationConstraintValidator::validate in Field Validation 8

File

src/Plugin/Validation/Constraint/FieldValidationConstraintValidator.php, line 18

Class

FieldValidationConstraintValidator

Validates the FieldValidation constraint.

Namespace

Drupal\field_validation\Plugin\Validation\Constraint

Code

public function validate($items, Constraint $constraint) {
  $ruleset_name = $constraint->ruleset_name;
  $rule_uuid = $constraint->rule_uuid;
  $ruleset = \Drupal::entityTypeManager()
    ->getStorage('field_validation_rule_set')
    ->load($ruleset_name);
  if (empty($ruleset)) {
    return;
  }

  //for base field validation, we limit it to attached bundle.
  $entity = $items
    ->getEntity();
  $bundle = $entity
    ->bundle();
  if ($bundle != $ruleset
    ->getAttachedBundle()) {
    return;
  }

  //$rule = $ruleset->getFieldValidationRule($rule_uuid);
  $rules = $ruleset
    ->getFieldValidationRules();
  $rules_available = [];
  $field_name = $items
    ->getFieldDefinition()
    ->getName();

  //drupal_set_message($field_name);
  foreach ($rules as $rule) {
    if ($rule
      ->getFieldName() == $field_name) {
      $rules_available[] = $rule;
    }
  }
  if (empty($rules_available)) {
    return;
  }
  $params = [];
  $params['items'] = $items;

  //$params['rule'] = $rule;
  $params['context'] = $this->context;
  if ($items
    ->count() !== 0) {
    foreach ($items as $delta => $item) {
      $validator_manager = \Drupal::service('plugin.manager.field_validation.field_validation_rule');

      // You can hard code configuration or you load from settings.
      foreach ($rules_available as $rule) {
        $column = $rule
          ->getColumn();
        $value = $item->{$column};
        $params['value'] = $value;
        $params['delta'] = $delta;
        $config = [];
        $params['rule'] = $rule;
        $plugin_validator = $validator_manager
          ->createInstance($rule
          ->getPluginId(), $config);
        $plugin_validator
          ->validate($params);
      }
    }
  }
  else {
    $validator_manager = \Drupal::service('plugin.manager.field_validation.field_validation_rule');

    // You can hard code configuration or you load from settings.
    foreach ($rules_available as $rule) {
      $params['value'] = NULL;
      $params['delta'] = NULL;
      $config = [];
      $params['rule'] = $rule;
      $params['ruleset'] = $ruleset;
      $plugin_validator = $validator_manager
        ->createInstance($rule
        ->getPluginId(), $config);
      $plugin_validator
        ->validate($params);
    }
  }
}