function IncrementalForm::buildForm

Overrides MigrateUpgradeFormBase::buildForm

File

core/modules/migrate_drupal_ui/src/Form/IncrementalForm.php, line 69

Class

IncrementalForm

Migrate Upgrade Incremental form.

Namespace

Code

public function buildForm(array $form, FormStateInterface $form_state) {
  // Get all the data needed for this form.
  $date_performed = $this->state
    ->get('migrate_drupal_ui.performed');
  // If data is missing or this is the wrong step, start over.
  if (!$date_performed || $this->store
    ->get('step') != 'incremental') {
    return $this->restartUpgradeForm();
  }
  $form = parent::buildForm($form, $form_state);
  $form['#title'] = $this->t('Upgrade');
  // @todo Add back support for rollbacks.
  //   https://www.drupal.org/node/2687849
  $form['upgrade_option_item'] = [
    '#type' => 'item',
    '#prefix' => $this->t('An upgrade has already been performed on this site. To perform a new migration, create a clean and empty new install of Drupal @version. Rollbacks are not yet supported through the user interface. For more information, see the <a href=":url">upgrading handbook</a>.', [
      '@version' => $this->destinationSiteVersion,
      ':url' => 'https://www.drupal.org/upgrade/migrate',
    ]),
    '#description' => $this->t('Last upgrade: @date', [
      '@date' => $this->dateFormatter
        ->format($date_performed),
    ]),
  ];
  return $form;
}