public function ManageSortFieldsForm::validateForm in Search API sorts 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/ManageSortFieldsForm.php, line 311

Class

ManageSortFieldsForm

Provides a form for managing sort fields for a search api display.

Namespace

Drupal\search_api_sorts\Form

Code

public function validateForm(array &$form, FormStateInterface $form_state) {
  foreach ($form_state
    ->getValue('sorts') as $key => $v) {
    if ($v['status']) {
      if (!$v['label']) {
        $form_state
          ->setErrorByName("sorts][{$key}][label", $this
          ->t("You can't set an empty label."));
      }
      elseif (strlen($v['label']) > 80) {
        $form_state
          ->setErrorByName("sorts][{$key}][label", $this
          ->t('Labels cannot be longer than 80 characters, but "@label" is @count characters long.', [
          '@label' => $v['label'],
          '@count' => strlen($v['label']),
        ]));
      }
    }
  }
}