function FormValidator::setInvalidTokenError

Same name and namespace in other branches
  1. 9 core/lib/Drupal/Core/Form/FormValidator.php \Drupal\Core\Form\FormValidator::setInvalidTokenError()
  2. 10 core/lib/Drupal/Core/Form/FormValidator.php \Drupal\Core\Form\FormValidator::setInvalidTokenError()
  3. 11.x core/lib/Drupal/Core/Form/FormValidator.php \Drupal\Core\Form\FormValidator::setInvalidTokenError()

Overrides FormValidatorInterface::setInvalidTokenError

1 call to FormValidator::setInvalidTokenError()
FormValidator::validateForm in core/lib/Drupal/Core/Form/FormValidator.php
Validates user-submitted form data in the $form_state.

File

core/lib/Drupal/Core/Form/FormValidator.php, line 126

Class

FormValidator
Provides validation of form submissions.

Namespace

Drupal\Core\Form

Code

public function setInvalidTokenError(FormStateInterface $form_state) {
    // Setting this error will cause the form to fail validation.
    $form_state->setErrorByName('form_token', $this->t('The form has become outdated. Press the back button, copy any unsaved work in the form, and then reload the page.'));
}

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.