public function UpdateManagerUpdate::validateForm in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/update/src/Form/UpdateManagerUpdate.php \Drupal\update\Form\UpdateManagerUpdate::validateForm()
2. 10 core/modules/update/src/Form/UpdateManagerUpdate.php \Drupal\update\Form\UpdateManagerUpdate::validateForm()

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

core/modules/update/src/Form/UpdateManagerUpdate.php, line 349

Class

UpdateManagerUpdate

Configure update settings for this site.

Namespace

Drupal\update\Form

Code

public function validateForm(array &$form, FormStateInterface $form_state) {
  if (!$form_state
    ->isValueEmpty('projects')) {
    $enabled = array_filter($form_state
      ->getValue('projects'));
  }
  if (!$form_state
    ->isValueEmpty('disabled_projects')) {
    $disabled = array_filter($form_state
      ->getValue('disabled_projects'));
  }
  if (empty($enabled) && empty($disabled)) {
    $form_state
      ->setErrorByName('projects', $this
      ->t('You must select at least one project to update.'));
  }
}