public function ConfigPartialExportForm::validateForm in Config Partial Export 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/ConfigPartialExportForm.php, line 167

Class

ConfigPartialExportForm

Construct the storage changes in a configuration synchronization form.

Namespace

Drupal\config_partial_export\Form

Code

public function validateForm(array &$form, FormStateInterface $form_state) {
  $user_input = $form_state
    ->getUserInput();
  $count = 0;
  if (!empty($user_input)) {
    foreach ($user_input['change_list'] as $change_item) {
      if ($change_item) {
        $count++;
      }
    }
  }
  if ((empty($user_input['change_list']) || !$count) && empty($user_input['addSystemSiteInfo'])) {
    $form_state
      ->setErrorByName('', $this
      ->t('No items selected.'));
  }
}