public function DomainConfigSettingsForm::validateForm in Domain Site Settings 8

Form validation handler.

Parameters

array $form: An associative array containing the structure of the form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Overrides FormBase::validateForm

File

src/Form/DomainConfigSettingsForm.php, line 171

Class

DomainConfigSettingsForm

Save domain config settings.

Namespace

Drupal\domain_site_settings\Form

Code

public function validateForm(array &$form, FormStateInterface $form_state) {

  // Check for empty front page path.
  if ($form_state
    ->isValueEmpty('site_frontpage')) {

    // Set to default "user/login".
    $form_state
      ->setValueForElement($form['front_page']['site_frontpage'], '/user/login');
  }
  else {

    // Get the normal path of the front page.
    $form_state
      ->setValueForElement($form['front_page']['site_frontpage'], $this->aliasManager
      ->getPathByAlias($form_state
      ->getValue('site_frontpage')));
  }

  // Validate front page path.
  if (($value = $form_state
    ->getValue('site_frontpage')) && $value[0] !== '/') {
    $form_state
      ->setErrorByName('site_frontpage', $this
      ->t("The path '%path' has to start with a slash.", [
      '%path' => $form_state
        ->getValue('site_frontpage'),
    ]));
  }
  if (!$this->pathValidator
    ->isValid($form_state
    ->getValue('site_frontpage'))) {
    $form_state
      ->setErrorByName('site_frontpage', $this
      ->t("The path '%path' is either invalid or you do not have access to it.", [
      '%path' => $form_state
        ->getValue('site_frontpage'),
    ]));
  }

  // Get the normal paths of both error pages.
  if (!$form_state
    ->isValueEmpty('site_403')) {
    $form_state
      ->setValueForElement($form['error_page']['site_403'], $this->aliasManager
      ->getPathByAlias($form_state
      ->getValue('site_403')));
  }
  if (!$form_state
    ->isValueEmpty('site_404')) {
    $form_state
      ->setValueForElement($form['error_page']['site_404'], $this->aliasManager
      ->getPathByAlias($form_state
      ->getValue('site_404')));
  }
  if (($value = $form_state
    ->getValue('site_403')) && $value[0] !== '/') {
    $form_state
      ->setErrorByName('site_403', $this
      ->t("The path '%path' has to start with a slash.", [
      '%path' => $form_state
        ->getValue('site_403'),
    ]));
  }
  if (($value = $form_state
    ->getValue('site_404')) && $value[0] !== '/') {
    $form_state
      ->setErrorByName('site_404', $this
      ->t("The path '%path' has to start with a slash.", [
      '%path' => $form_state
        ->getValue('site_404'),
    ]));
  }

  // Validate 403 error path.
  if (!$form_state
    ->isValueEmpty('site_403') && !$this->pathValidator
    ->isValid($form_state
    ->getValue('site_403'))) {
    $form_state
      ->setErrorByName('site_403', $this
      ->t("The path '%path' is either invalid or you do not have access to it.", [
      '%path' => $form_state
        ->getValue('site_403'),
    ]));
  }

  // Validate 404 error path.
  if (!$form_state
    ->isValueEmpty('site_404') && !$this->pathValidator
    ->isValid($form_state
    ->getValue('site_404'))) {
    $form_state
      ->setErrorByName('site_404', $this
      ->t("The path '%path' is either invalid or you do not have access to it.", [
      '%path' => $form_state
        ->getValue('site_404'),
    ]));
  }
  parent::validateForm($form, $form_state);
}