BackupRestoreForm.php in Backup and Migrate 8.4

Namespace

Drupal\backup_migrate\Form

File

src/Form/BackupRestoreForm.php

<?php

namespace Drupal\backup_migrate\Form;

use BackupMigrate\Drupal\Config\DrupalConfigHelper;
use Drupal\backup_migrate\Entity\Destination;
use Drupal\Core\Form\ConfirmFormBase;
use Drupal\Core\Form\FormStateInterface;

/**
 *
 */
class BackupRestoreForm extends ConfirmFormBase {

  /**
   * @var Destination
   */
  var $destination;

  /**
   * @var string
   */
  var $backup_id;

  /**
   * Returns the question to ask the user.
   *
   * @return string
   *   The form question. The page title will be set to this value.
   */
  public function getQuestion() {
    return $this
      ->t('Are you sure you want to restore this backup?');
  }

  /**
   * {@inheritdoc}
   */
  public function getConfirmText() {
    return $this
      ->t('Restore');
  }

  /**
   * Returns the route to go to if the user cancels the action.
   *
   * @return \Drupal\Core\Url
   *   A URL object.
   */
  public function getCancelUrl() {
    return $this->destination
      ->toUrl('backups');
  }

  /**
   * Returns a unique string identifying the form.
   *
   * @return string
   *   The unique string identifying the form.
   */
  public function getFormId() {
    return 'backup_migrate_backup_restore_confirm';
  }

  /**
   * @param array $form
   * @param \Drupal\Core\Form\FormStateInterface $form_state
   * @param null $backup_migrate_destination
   * @param null $backup_id
   * @return array
   */
  public function buildForm(array $form, FormStateInterface $form_state, $backup_migrate_destination = NULL, $backup_id = NULL) {
    $this->destination = $backup_migrate_destination;
    $this->backup_id = $backup_id;
    $bam = backup_migrate_get_service_object();
    $form['source_id'] = DrupalConfigHelper::getPluginSelector($bam
      ->sources(), $this
      ->t('Restore To'));
    $conf_schema = $bam
      ->plugins()
      ->map('configSchema', [
      'operation' => 'restore',
    ]);
    $form += DrupalConfigHelper::buildFormFromSchema($conf_schema, $bam
      ->plugins()
      ->config());
    $form += DrupalConfigHelper::buildAllPluginsForm($bam
      ->plugins(), 'restore');
    return parent::buildForm($form, $form_state);
  }

  /**
   * Form submission handler.
   *
   * @param array $form
   *   An associative array containing the structure of the form.
   * @param \Drupal\Core\Form\FormStateInterface $form_state
   *   The current state of the form.
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $config = $form_state
      ->getValues();
    backup_migrate_perform_restore($config['source_id'], $this->destination
      ->id(), $this->backup_id, $config);
    $form_state
      ->setRedirectUrl($this
      ->getCancelUrl());
  }

}

Classes

Name	Description
BackupRestoreForm