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class CredentialForm in Drupal 10

Same name and namespace in other branches
  1. 8 core/modules/migrate_drupal_ui/src/Form/CredentialForm.php \Drupal\migrate_drupal_ui\Form\CredentialForm
  2. 9 core/modules/migrate_drupal_ui/src/Form/CredentialForm.php \Drupal\migrate_drupal_ui\Form\CredentialForm

Migrate Upgrade database credential form.

@internal

Hierarchy

Expanded class hierarchy of CredentialForm

1 string reference to 'CredentialForm'
migrate_drupal_ui.routing.yml in core/modules/migrate_drupal_ui/migrate_drupal_ui.routing.yml
core/modules/migrate_drupal_ui/migrate_drupal_ui.routing.yml

File

core/modules/migrate_drupal_ui/src/Form/CredentialForm.php, line 23

Namespace

Drupal\migrate_drupal_ui\Form
View source 
class CredentialForm extends MigrateUpgradeFormBase {

  /**
   * The HTTP client to fetch the files with.
   *
   * @var \GuzzleHttp\ClientInterface
   */
  protected $httpClient;

  /**
   * An array of error information.
   *
   * @var array
   */
  protected $errors = [];

  /**
   * CredentialForm constructor.
   *
   * @param \Drupal\Core\TempStore\PrivateTempStoreFactory $tempstore_private
   *   The private tempstore factory service.
   * @param \GuzzleHttp\ClientInterface $http_client
   *   A Guzzle client object.
   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
   *   The config factory service.
   * @param \Drupal\migrate\Plugin\MigrationPluginManagerInterface $migration_plugin_manager
   *   The migration plugin manager service.
   * @param \Drupal\Core\State\StateInterface $state
   *   The state service.
   */
  public function __construct(PrivateTempStoreFactory $tempstore_private, ClientInterface $http_client, ConfigFactoryInterface $config_factory, MigrationPluginManagerInterface $migration_plugin_manager, StateInterface $state) {
    parent::__construct($config_factory, $migration_plugin_manager, $state, $tempstore_private);
    $this->httpClient = $http_client;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('tempstore.private'), $container
      ->get('http_client'), $container
      ->get('config.factory'), $container
      ->get('plugin.manager.migration'), $container
      ->get('state'));
  }

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'migrate_drupal_ui_credential_form';
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    if ($this->store
      ->get('step') != 'credential') {
      return $this
        ->restartUpgradeForm();
    }
    $form = parent::buildForm($form, $form_state);
    $form['actions']['submit']['#value'] = $this
      ->t('Review upgrade');
    $form['#title'] = $this
      ->t('Drupal Upgrade');
    $drivers = $this
      ->getDatabaseTypes();
    $drivers_keys = array_keys($drivers);
    $default_driver = current($drivers_keys);
    $default_options = [];
    $form['help'] = [
      '#type' => 'item',
      '#description' => $this
        ->t('Provide the information to access the Drupal site you want to upgrade. Files can be imported into the upgraded site as well.  See the <a href=":url">Upgrade documentation for more detailed instructions</a>.', [
        ':url' => 'https://www.drupal.org/upgrade/migrate',
      ]),
    ];
    $form['version'] = [
      '#type' => 'radios',
      '#default_value' => 7,
      '#title' => $this
        ->t('Drupal version of the source site'),
      '#options' => [
        '6' => $this
          ->t('Drupal 6'),
        '7' => $this
          ->t('Drupal 7'),
      ],
      '#required' => TRUE,
    ];
    $form['database'] = [
      '#type' => 'details',
      '#title' => $this
        ->t('Source database'),
      '#description' => $this
        ->t('Provide credentials for the database of the Drupal site you want to upgrade.'),
      '#open' => TRUE,
    ];
    $form['database']['driver'] = [
      '#type' => 'radios',
      '#title' => $this
        ->t('Database type'),
      '#required' => TRUE,
      '#default_value' => $default_driver,
    ];
    if (count($drivers) == 1) {
      $form['database']['driver']['#disabled'] = TRUE;
    }

    // Add driver-specific configuration options.
    foreach ($drivers as $key => $driver) {
      $form['database']['driver']['#options'][$key] = $driver
        ->name();
      $form['database']['settings'][$key] = $driver
        ->getFormOptions($default_options);
      unset($form['database']['settings'][$key]['advanced_options']['prefix']['#description']);

      // This is a multi-step form and is not rebuilt during submission so
      // #limit_validation_errors is not used. The database and username fields
      // for mysql and pgsql must not be required.
      $form['database']['settings'][$key]['database']['#required'] = FALSE;
      $form['database']['settings'][$key]['username']['#required'] = FALSE;
      $form['database']['settings'][$key]['#prefix'] = '<h2 class="js-hide">' . $this
        ->t('@driver_name settings', [
        '@driver_name' => $driver
          ->name(),
      ]) . '</h2>';
      $form['database']['settings'][$key]['#type'] = 'container';
      $form['database']['settings'][$key]['#tree'] = TRUE;
      $form['database']['settings'][$key]['advanced_options']['#parents'] = [
        $key,
      ];
      $form['database']['settings'][$key]['#states'] = [
        'visible' => [
          ':input[name=driver]' => [
            'value' => $key,
          ],
        ],
      ];

      // Move the host fields out of advanced settings.
      if (isset($form['database']['settings'][$key]['advanced_options']['host'])) {
        $form['database']['settings'][$key]['host'] = $form['database']['settings'][$key]['advanced_options']['host'];
        $form['database']['settings'][$key]['host']['#title'] = 'Database host';
        $form['database']['settings'][$key]['host']['#weight'] = -1;
        unset($form['database']['settings'][$key]['database']['#default_value']);
        unset($form['database']['settings'][$key]['advanced_options']['host']);
      }
    }
    $form['source'] = [
      '#type' => 'details',
      '#title' => $this
        ->t('Source files'),
      '#open' => TRUE,
    ];
    $form['source']['d6_source_base_path'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Document root for files'),
      '#description' => $this
        ->t('To import files from your current Drupal site, enter a local file directory containing your site (e.g. /var/www/docroot), or your site address (for example http://example.com).'),
      '#states' => [
        'visible' => [
          ':input[name="version"]' => [
            'value' => '6',
          ],
        ],
      ],
      '#element_validate' => [
        '::validatePaths',
      ],
    ];
    $form['source']['source_base_path'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Document root for public files'),
      '#description' => $this
        ->t('To import public files from your current Drupal site, enter a local file directory containing your site (e.g. /var/www/docroot), or your site address (for example http://example.com).'),
      '#states' => [
        'visible' => [
          ':input[name="version"]' => [
            'value' => '7',
          ],
        ],
      ],
      '#element_validate' => [
        '::validatePaths',
      ],
    ];
    $form['source']['source_private_file_path'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Document root for private files'),
      '#default_value' => '',
      '#description' => $this
        ->t('To import private files from your current Drupal site, enter a local file directory containing your site (e.g. /var/www/docroot). Leave blank to use the same value as Public files directory.'),
      '#states' => [
        'visible' => [
          ':input[name="version"]' => [
            'value' => '7',
          ],
        ],
      ],
      '#element_validate' => [
        '::validatePaths',
      ],
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {

    // Retrieve the database driver from the form, use reflection to get the
    // namespace, and then construct a valid database array the same as in
    // settings.php.
    $driver = $form_state
      ->getValue('driver');
    $drivers = $this
      ->getDatabaseTypes();
    $reflection = new \ReflectionClass($drivers[$driver]);
    $install_namespace = $reflection
      ->getNamespaceName();
    $database = $form_state
      ->getValue($driver);

    // Cut the trailing \Install from namespace.
    $database['namespace'] = substr($install_namespace, 0, strrpos($install_namespace, '\\'));
    $database['driver'] = $driver;

    // Validate the driver settings and just end here if we have any issues.
    $connection = NULL;
    $error_key = $database['driver'] . '][database';
    if ($errors = $drivers[$driver]
      ->validateDatabaseSettings($database)) {
      foreach ($errors as $name => $message) {
        $this->errors[$name] = $message;
      }
    }

    // Get the Drupal version of the source database so it can be validated.
    if (!$this->errors) {
      try {
        $connection = $this
          ->getConnection($database);
      } catch (\Exception $e) {
        $msg = $this
          ->t('Failed to connect to your database server. The server reports the following message: %error.<ul><li>Is the database server running?</li><li>Does the database exist, and have you entered the correct database name?</li><li>Have you entered the correct username and password?</li><li>Have you entered the correct database hostname?</li></ul>', [
          '%error' => $e
            ->getMessage(),
        ]);
        $this->errors[$error_key] = $msg;
      }
    }

    // Get the Drupal version of the source database so it can be validated.
    if (!$this->errors) {
      $version = (string) $this
        ->getLegacyDrupalVersion($connection);
      if (!$version) {
        $this->errors[$error_key] = $this
          ->t('Source database does not contain a recognizable Drupal version.');
      }
      elseif ($version !== (string) $form_state
        ->getValue('version')) {
        $this->errors['version'] = $this
          ->t('Source database is Drupal version @version but version @selected was selected.', [
          '@version' => $version,
          '@selected' => $form_state
            ->getValue('version'),
        ]);
      }
    }

    // Setup migrations and save form data to private store.
    if (!$this->errors) {
      try {
        $this
          ->setupMigrations($connection, $version, $database, $form_state);
      } catch (BadPluginDefinitionException $e) {

        // BadPluginDefinitionException occurs if the source_module is not
        // defined, which happens during testing.
        $this->errors[$error_key] = $e
          ->getMessage();
      } catch (RequirementsException $e) {
        $this->errors[$error_key] = $e
          ->getMessage();
      }
    }

    // Display all errors as a list of items.
    if ($this->errors) {
      $form_state
        ->setError($form, $this
        ->t('<h3>Resolve all issues below to continue the upgrade.</h3>'));
      foreach ($this->errors as $name => $message) {
        $form_state
          ->setErrorByName($name, $message);
      }
    }
  }

  /**
   * The #element_validate handler for the source path elements.
   *
   * Ensures that entered path can be read.
   */
  public function validatePaths($element, FormStateInterface $form_state) {
    if ($source = $element['#value']) {
      $msg = $this
        ->t('Failed to read from @title.', [
        '@title' => $element['#title'],
      ]);
      if (UrlHelper::isExternal($source)) {
        try {
          $this->httpClient
            ->head($source);
        } catch (TransferException $e) {
          $msg .= ' ' . $this
            ->t('The server reports the following message: %error.', [
            '%error' => $e
              ->getMessage(),
          ]);
          $this->errors[$element['#name']] = $msg;
        }
      }
      elseif (!file_exists($source) || !is_dir($source) || !is_readable($source)) {
        $this->errors[$element['#name']] = $msg;
      }
    }
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $this->store
      ->set('step', 'idconflict');
    $form_state
      ->setRedirect('migrate_drupal_ui.upgrade_idconflict');
  }

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

  /**
   * Returns all supported database driver installer objects.
   *
   * @return \Drupal\Core\Database\Install\Tasks[]
   *   An array of available database driver installer objects.
   */
  protected function getDatabaseTypes() {

    // Make sure the install API is available.
    include_once DRUPAL_ROOT . '/core/includes/install.inc';
    return drupal_get_database_types();
  }

  /**
   * Gets and stores information for this migration in temporary store.
   *
   * Gets all the migrations, converts each to an array and stores it in the
   * form state. The source base path for public and private files is also
   * put into form state.
   *
   * @param \Drupal\Core\Database\Connection $connection
   *   The database connection used.
   * @param string $version
   *   The Drupal version.
   * @param array $database
   *   Database array representing the source Drupal database.
   * @param \Drupal\Core\Form\FormStateInterface $form_state
   *   The current state of the form.
   *
   * @throws \Drupal\Core\TempStore\TempStoreException
   *   Thrown when a lock for the backend storage could not be acquired.
   */
  protected function setupMigrations(Connection $connection, $version, array $database, FormStateInterface $form_state) {
    $this
      ->createDatabaseStateSettings($database, $version);
    $migrations = $this
      ->getMigrations('migrate_drupal_' . $version, $version);

    // Get the system data from source database.
    $system_data = $this
      ->getSystemData($connection);

    // Convert the migration object into array
    // so that it can be stored in form storage.
    $migration_array = [];
    foreach ($migrations as $migration) {
      $migration_array[$migration
        ->id()] = $migration
        ->label();
    }

    // Store information in the private store.
    $this->store
      ->set('version', $version);
    $this->store
      ->set('migrations', $migration_array);
    if ($version == 6) {
      $this->store
        ->set('source_base_path', $form_state
        ->getValue('d6_source_base_path'));
    }
    else {
      $this->store
        ->set('source_base_path', $form_state
        ->getValue('source_base_path'));
    }
    $this->store
      ->set('source_private_file_path', $form_state
      ->getValue('source_private_file_path'));

    // Store the retrieved system data in the private store.
    $this->store
      ->set('system_data', $system_data);
  }

}

Members

Namesort descending Modifiers Type Description Overrides
CredentialForm::$errors protected property An array of error information.
CredentialForm::$httpClient protected property The HTTP client to fetch the files with.
CredentialForm::buildForm public function Form constructor. Overrides MigrateUpgradeFormBase::buildForm
CredentialForm::create public static function Instantiates a new instance of this class. Overrides MigrateUpgradeFormBase::create
CredentialForm::getConfirmText public function Returns a caption for the button that confirms the action. Overrides MigrateUpgradeFormBase::getConfirmText
CredentialForm::getDatabaseTypes protected function Returns all supported database driver installer objects.
CredentialForm::getFormId public function Returns a unique string identifying the form. Overrides FormInterface::getFormId
CredentialForm::setupMigrations protected function Gets and stores information for this migration in temporary store.
CredentialForm::submitForm public function Form submission handler. Overrides FormInterface::submitForm
CredentialForm::validateForm public function Form validation handler. Overrides FormBase::validateForm
CredentialForm::validatePaths public function The #element_validate handler for the source path elements.
CredentialForm::__construct public function CredentialForm constructor. Overrides MigrateUpgradeFormBase::__construct
DependencySerializationTrait::$_entityStorages protected property
DependencySerializationTrait::$_serviceIds protected property
DependencySerializationTrait::__sleep public function 2
DependencySerializationTrait::__wakeup public function 2
FormBase::$requestStack protected property The request stack.
FormBase::$routeMatch protected property The route match.
FormBase::config protected function Retrieves a configuration object.
FormBase::configFactory protected function Gets the config factory for this form. 3
FormBase::container private function Returns the service container.
FormBase::currentUser protected function Gets the current user.
FormBase::getRequest protected function Gets the request object.
FormBase::getRouteMatch protected function Gets the route match.
FormBase::logger protected function Gets the logger for a specific channel.
FormBase::redirect protected function Returns a redirect response object for the specified route.
FormBase::resetConfigFactory public function Resets the configuration factory.
FormBase::setConfigFactory public function Sets the config factory for this form.
FormBase::setRequestStack public function Sets the request stack object to use.
LoggerChannelTrait::$loggerFactory protected property The logger channel factory service.
LoggerChannelTrait::getLogger protected function Gets the logger for a specific channel.
LoggerChannelTrait::setLoggerFactory public function Injects the logger channel factory.
MessengerTrait::$messenger protected property The messenger. 18
MessengerTrait::messenger public function Gets the messenger. 18
MessengerTrait::setMessenger public function Sets the messenger.
MigrateUpgradeFormBase::$destinationSiteVersion protected property The destination site major version.
MigrateUpgradeFormBase::$store protected property Private temporary storage.
MigrateUpgradeFormBase::restartUpgradeForm protected function Helper to redirect to the Overview form.
MigrationConfigurationTrait::$configFactory protected property The config factory service.
MigrationConfigurationTrait::$followUpMigrationTags protected property The follow-up migration tags.
MigrationConfigurationTrait::$migrationPluginManager protected property The migration plugin manager service.
MigrationConfigurationTrait::$state protected property The state service.
MigrationConfigurationTrait::createDatabaseStateSettings protected function Creates the necessary state entries for SqlBase::getDatabase() to work.
MigrationConfigurationTrait::getConfigFactory protected function Gets the config factory service.
MigrationConfigurationTrait::getConnection protected function Gets the database connection for the source Drupal database.
MigrationConfigurationTrait::getFollowUpMigrationTags protected function Returns the follow-up migration tags.
MigrationConfigurationTrait::getLegacyDrupalVersion public static function Determines what version of Drupal the source database contains.
MigrationConfigurationTrait::getMigrationPluginManager protected function Gets the migration plugin manager service.
MigrationConfigurationTrait::getMigrations protected function Gets the migrations for import.
MigrationConfigurationTrait::getState protected function Gets the state service.
MigrationConfigurationTrait::getSystemData protected function Gets the system data from the system table of the source Drupal database.
RedirectDestinationTrait::$redirectDestination protected property The redirect destination service. 1
RedirectDestinationTrait::getDestinationArray protected function Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url.
RedirectDestinationTrait::getRedirectDestination protected function Returns the redirect destination service.
RedirectDestinationTrait::setRedirectDestination public function Sets the redirect destination service.
StringTranslationTrait::$stringTranslation protected property The string translation service. 3
StringTranslationTrait::formatPlural protected function Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals protected function Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation protected function Gets the string translation service.
StringTranslationTrait::setStringTranslation public function Sets the string translation service to use. 1
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.