function UpdateManagerUpdate::validateForm

Overrides FormBase::validateForm

File

core/modules/update/src/Form/UpdateManagerUpdate.php, line 358

Class

UpdateManagerUpdate

Configure update settings for this site.

Namespace

Code

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