public function ScannerConfirmUndoForm::submitForm in Search and Replace Scanner 8

Form submission 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 FormInterface::submitForm

File

src/Form/ScannerConfirmUndoForm.php, line 40

Class

ScannerConfirmUndoForm

Displayed to confirm that the user want to undo the replace operation.

Namespace

Drupal\scanner\Form

Code

public function submitForm(array &$form, FormStateInterface $form_state) {
  $connection = \Drupal::service('database');
  $undo_id = $form_state
    ->getValue('undo_id', 0);
  if (!empty($undo_id) && $undo_id > 0) {

    // Query the database in order to find the specific record we're trying
    // to undo.
    $query = $connection
      ->query('SELECT undo_data from scanner WHERE undone = :undone and undo_id = :id', [
      ':undone' => 0,
      ':id' => $undo_id,
    ]);
    $results = $query
      ->fetchCol()[0];
    $data = unserialize($results);
    $operations[] = [
      '\\Drupal\\scanner\\Form\\ScannerConfirmUndoForm::batchUndo',
      [
        $data,
        $undo_id,
      ],
    ];
    $batch = [
      'title' => $this
        ->t('Scanner Replace Batch'),
      'operations' => $operations,
      'finished' => '\\Drupal\\scanner\\Form\\ScannerConfirmUndoForm::batchFinished',
      'progress_message' => $this
        ->t('Processed @current out of @total'),
    ];
    batch_set($batch);
  }
  $form_state
    ->setRedirect('scanner.undo');
}