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class FieldValidationConstraintValidator in Field Validation 8

Validates the FieldValidation constraint.

Hierarchy

Expanded class hierarchy of FieldValidationConstraintValidator

File

src/Plugin/Validation/Constraint/FieldValidationConstraintValidator.php, line 13

Namespace

Drupal\field_validation\Plugin\Validation\Constraint
View source
class FieldValidationConstraintValidator extends ConstraintValidator {

  /**
   * {@inheritdoc}
   */
  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);
      }
    }
  }

}

Members

Namesort descending Modifiers Type Description Overrides
FieldValidationConstraintValidator::validate public function Checks if the passed value is valid.