public function OptionFormBase::validateForm in Ubercart 8.4

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

uc_attribute/src/Form/OptionFormBase.php, line 88

Class

OptionFormBase

Defines the attribute option add/edit edit form.

Namespace

Drupal\uc_attribute\Form

Code

public function validateForm(array &$form, FormStateInterface $form_state) {
  $pattern = '/^-?\\d*(\\.\\d*)?$/';
  if (!is_numeric($form_state
    ->getValue('weight')) && !preg_match($pattern, $form_state
    ->getValue('weight'))) {
    $form_state
      ->setErrorByName('weight', $this
      ->t('This must be in a valid number format. No commas and only one decimal point.'));
  }
}