public function SearchApiPageForm::validateForm in Search API Pages 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/SearchApiPageForm.php, line 245

Class

SearchApiPageForm

Class SearchApiPageForm.

Namespace

Drupal\search_api_page\Form

Code

public function validateForm(array &$form, FormStateInterface $form_state) {
  $path = $form_state
    ->getValue('path');
  if (!empty($path)) {
    $leading_slash = $path[0] === '/';
    $trailing_slash = $path[strlen($path) - 1] === '/';
    if ($leading_slash || $trailing_slash) {
      $form_state
        ->setErrorByName('path', $this
        ->t('The path should not contain leading or trailing slashes.'));
    }
  }
}