class PoolForm in CMS Content Sync 2.0.x

Same name and namespace in other branches

8 src/Form/PoolForm.php \Drupal\cms_content_sync\Form\PoolForm
2.1.x src/Form/PoolForm.php \Drupal\cms_content_sync\Form\PoolForm

Form handler for the Pool add and edit forms.

Hierarchy

class \Drupal\Core\Form\FormBase implements ContainerInjectionInterface, FormInterface uses DependencySerializationTrait, LoggerChannelTrait, MessengerTrait, RedirectDestinationTrait, StringTranslationTrait
- class \Drupal\Core\Entity\EntityForm implements EntityFormInterface
  - class \Drupal\cms_content_sync\Form\PoolForm

Expanded class hierarchy of PoolForm

1 file declares its use of PoolForm

MigrationBase.php in modules/cms_content_sync_migrate_acquia_content_hub/src/Form/MigrationBase.php

File

src/Form/PoolForm.php, line 21

Namespace

Drupal\cms_content_sync\Form

View source

class PoolForm extends EntityForm {

  /**
   * @var int Defines the max length for the siteID. This must be limited due to the maximum characters allowed for table names within mongo db.
   */
  public const siteIdMaxLength = 20;

  /**
   * @var string STEP_SYNC_CORE Select a Sync Core another pool on this site already uses or enter a new one
   */
  public const STEP_SYNC_CORE = 'sync-core';

  /**
   * @var string STEP_POOL Select pool from existing pools in the Sync Core or enter a new one
   */
  public const STEP_POOL = 'pool';

  /**
   * @var string CONTAINER_ID The element ID of the container that's replaced with every AJAX request
   */
  public const CONTAINER_ID = 'pool-form-container';

  /**
   * @var null|string
   */
  protected $backendUrl;

  /**
   * @var null|string
   */
  protected $configMachineName;

  /**
   * @var null|string
   */
  protected $overwrittenSiteId;

  /**
   * Constructs an PoolForm object.
   *
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entityTypeManager
   *                                                                          The entityTypeManager
   * @param \Drupal\Core\Extension\ModuleHandler           $moduleHandler
   *                                                                          The moduleHandler
   */
  public function __construct(EntityTypeManagerInterface $entityTypeManager, ModuleHandler $moduleHandler) {
    $this->entityTypeManager = $entityTypeManager;
    $this->moduleHandler = $moduleHandler;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('entity_type.manager'), $container
      ->get('module_handler'));
  }

  /**
   * Return next form.
   *
   * @param array $form
   *
   * @return array the bundle settings
   */
  public function ajaxReturn($form, FormStateInterface $form_state) {
    return $form['elements'];
  }

  /**
   * Rebuild form for next step.
   *
   * @param array $form
   */
  public function connectSyncCore($form, FormStateInterface $form_state) {
    $form_state
      ->setRebuild();
  }

  /**
   * Rebuild form for next step.
   *
   * @param array $form
   */
  public function checkSiteId($form, FormStateInterface $form_state) {
    $form_state
      ->setRebuild();
  }

  /**
   * Rebuild form for next step.
   *
   * @param array $form
   */
  public function createNew($form, FormStateInterface $form_state) {
    $form_state
      ->setValue('id', 'new');

    // If we only use ->setValue() the default value in the input element will still be whatever was selected at the radios.
    $data = $form_state
      ->getUserInput();
    $data['id'] = 'new';
    $form_state
      ->setUserInput($data);
    $form_state
      ->setRebuild();
  }

  /**
   * {@inheritdoc}
   */
  public function form(array $form, FormStateInterface $form_state) {
    $form = parent::form($form, $form_state);
    $form['#tree'] = false;
    $defaults = $this
      ->getDefaults($form_state);
    if (!empty($defaults['backend_url'])) {
      $form['default_backend_url'] = [
        '#type' => 'hidden',
        '#value' => $defaults['backend_url'],
      ];
    }
    if (!empty($defaults['name'])) {
      $form['default_name'] = [
        '#type' => 'hidden',
        '#value' => $defaults['name'],
      ];
    }
    if (!empty($defaults['id'])) {
      $form['default_id'] = [
        '#type' => 'hidden',
        '#value' => $defaults['id'],
      ];
    }

    /**
     * @var \Drupal\cms_content_sync\Entity\Pool $pool
     */
    $pool = $this->entity;

    // Check if the site id or backend_url got set within the settings*.php.
    if (!is_null($pool->id)) {
      $this->configMachineName = $pool->id;
      $cms_content_sync_settings = Settings::get('cms_content_sync');
      if (!is_null($cms_content_sync_settings) && isset($cms_content_sync_settings['pools'][$pool->id]['backend_url'])) {
        $this->backendUrl = $cms_content_sync_settings['pools'][$pool->id]['backend_url'];
      }
    }
    if (!isset($this->configMachineName)) {
      $this->configMachineName = '<machine_name_of_the_configuration>';
    }
    $step = $this
      ->getCurrentFormStep($form_state);
    if (self::STEP_SYNC_CORE === $step) {
      $elements = $this
        ->syncCoreForm($form, $form_state);
    }
    else {
      $elements = $this
        ->poolForm($form, $form_state);
    }
    $form['elements'] = array_merge([
      '#prefix' => '<div id="' . self::CONTAINER_ID . '">',
      '#suffix' => '</div>',
      'step' => [
        '#type' => 'hidden',
        '#value' => $step,
      ],
    ], $elements);
    return $form;
  }

  /**
   * Validate format of input fields and make sure the Sync Core backend is
   * accessible to actually update it.
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {
    parent::validateForm($form, $form_state);
    $step = $this
      ->getLastFormStep($form_state);

    /**
     * @var Pool $entity
     */
    $entity = $this->entity;
    $entity->backend_url = $form_state
      ->getValue('backend_url');
    $allowed_length = 0;
    if (!$entity
      ->useV2()) {
      try {
        $client = $entity
          ->getClient();
        $client
          ->getReportingService()
          ->getStatus();

        // In MongoDB (used by the Sync Core, the name of the database + collection name mustn't be longer than 120 characters)
        $longest_entity_name = 0;
        $bundleInfoService = \Drupal::service('entity_type.bundle.info');
        $entity_types = $bundleInfoService
          ->getAllBundleInfo();
        foreach ($entity_types as $type_key => $entity_type) {
          foreach ($entity_type as $entity_bundle_name => $entity_bundle) {
            $length = strlen($type_key) + strlen($entity_bundle_name) + 1;
            if ($length > $longest_entity_name) {
              $longest_entity_name = $length;
            }
          }
        }
        $allowed_length = 120 - 7;

        // Full name is formatted like this: [database].drupal-[pool]-[site]-[entity]-[bundle].
        $allowed_length = $allowed_length - 6 - 1 - 1 - 1 - $longest_entity_name - 1;
      } catch (SyncCoreException $e) {
        $form_state
          ->setErrorByName('backend_url', $this
          ->t('The Sync Core is not accessible (did not respond with 200 OK). Please configure your outbound traffic to allow traffic to the Sync Core. The error message is @message', [
          '@message' => $e
            ->getMessage(),
        ]));
      }
    }
    if (self::STEP_POOL === $step) {
      $api = $form_state
        ->getValue('id');
      if (!preg_match('@^([a-z0-9\\-_]+)$@', $api)) {
        $form_state
          ->setErrorByName('id', $this
          ->t('Please only use letters, numbers and dashes.'));
      }
      if ('drupal' == $api || 'api-unify' == $api) {
        $form_state
          ->setErrorByName('api', $this
          ->t('This name is reserved.'));
      }
      $site_id = $form_state
        ->getValue('site_id');
      $length = strlen($api) + strlen($site_id);
      if ($allowed_length && $length > $allowed_length) {
        $form_state
          ->setErrorByName('id', $this
          ->t('The Pool machine name + site id combined mustn\'t be longer than @allowed characters.', [
          '@allowed' => $allowed_length,
        ]));
      }
    }
  }

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

    /**
     * @var \Drupal\cms_content_sync\Entity\Pool $pool
     */
    $pool = $this->entity;
    if (!$pool
      ->label()) {
      $pool->label = $this
        ->getRemotePools($form_state)[$pool
        ->id()];
    }
    $status = $pool
      ->save();
    if ($status) {
      if (empty(Flow::getAll())) {
        $link = Link::createFromRoute($this
          ->t('Create a Flow'), 'entity.cms_content_sync_flow.add_form')
          ->toString();
        \Drupal::messenger()
          ->addStatus($this
          ->t('Saved Pool %label. Well done! @create to continue the setup.', [
          '%label' => $pool
            ->label(),
          '@create' => $link,
        ]));
        \Drupal::messenger()
          ->addStatus($this
          ->t('If you have connected another site already, @copy. Mirroring means you can simply swap the push and pull settings.', [
          '@copy' => Link::createFromRoute('copy or mirror the configuration from another site', 'entity.cms_content_sync_flow.copy_remote')
            ->toString(),
        ]));
      }
      else {
        \Drupal::messenger()
          ->addStatus($this
          ->t('Saved Pool %label.', [
          '%label' => $pool
            ->label(),
        ]));
      }
    }
    else {
      \Drupal::messenger()
        ->addStatus($this
        ->t('The %label Pool could not be saved.', [
        '%label' => $pool
          ->label(),
      ]));
    }

    // Make sure that the export is executed.
    $destination = \Drupal::request()->query
      ->get('destination');
    \Drupal::request()->query
      ->remove('destination');

    // Keep destination for after the export.
    $options = [];
    if (!empty($destination)) {
      $options['query']['destination'] = $destination;
    }
    $form_state
      ->setRedirect('entity.cms_content_sync_pool.export', [
      'cms_content_sync_pool' => $this->entity
        ->id(),
    ], $options);
  }

  /**
   * Helper function to check whether an Pool configuration entity exists.
   *
   * @param mixed $id
   */
  public function exist($id) {
    $entity = $this->entityTypeManager
      ->getStorage('cms_content_sync_pool')
      ->getQuery()
      ->condition('id', $id)
      ->execute();
    return (bool) $entity;
  }

  /**
   * Get default values that were provided in the URL.
   *
   * @return array
   */
  protected function getDefaults(FormStateInterface $form_state) {
    return [
      'backend_url' => empty($_GET['backend_url']) ? $form_state
        ->getValue('default_backend_url') : $_GET['backend_url'],
      'name' => empty($_GET['name']) ? $form_state
        ->getValue('default_name') : $_GET['name'],
      'id' => empty($_GET['id']) ? $form_state
        ->getValue('default_id') : $_GET['id'],
    ];
  }

  /**
   * Return the current step of our multi-step form.
   *
   * @return string
   */
  protected function getCurrentFormStep(FormStateInterface $form_state) {

    /**
     * @var \Drupal\cms_content_sync\Entity\Pool $pool
     */
    $pool = $this->entity;
    if (!$pool
      ->getSyncCoreUrl() && !$form_state
      ->getValue('backend_url')) {
      return self::STEP_SYNC_CORE;
    }
    return self::STEP_POOL;
  }

  /**
   * Step 2: Enter or select site ID.
   *
   * @param bool $collapsed
   *
   * @return array the form
   */
  protected function syncCoreForm(array $form, FormStateInterface $form_state, $collapsed = false) {

    /**
     * @var \Drupal\cms_content_sync\Entity\Pool $pool
     */
    $pool = $this->entity;
    if (Migration::alwaysUseV2()) {
      return [];
    }
    if ($collapsed) {
      $elements['backend_url'] = [
        '#type' => 'hidden',
        '#value' => $form_state
          ->getValue('backend_url') ? $form_state
          ->getValue('backend_url') : $pool
          ->getSyncCoreUrl(),
      ];
      return $elements;
    }
    $elements['headline'] = [
      '#markup' => '<br><br><h1>Step 1: Pick Sync Core</h1>' . '<div class="messages messages--status">' . $this
        ->t("The Sync Core is the central distribution service used to syndicate content between sites. If you don't have one yet, just <a href='mailto:info@cms-content-sync.io?subject=Evaluation%20Sync%20Core&body=Please%20provide%20me%20an%20evaluation%20Sync%20Core'>contact us</a>. <br>\n<br>\n<strong>Want to learn more?</strong><br>\nUse <a href='https://www.cms-content-sync.io/content-staging/'>Content Staging</a> to publish content from a private site to a public site. Pricing for Content Staging is documented <a href='https://www.cms-content-sync.io/content-sync-for-drupal/content-staging-for-drupal/'>here</a>.<br>\nUse <a href='https://www.cms-content-sync.io/content-syndication/'>Content Syndication</a> to connect many public sites to share content between them. Pricing for Content Syndication is documented <a href='https://www.cms-content-sync.io/content-sync-for-drupal/content-syndication-for-drupal/'>here</a>.\n") . '</div><br><br>',
    ];
    $default_backend_url = $this
      ->getDefaults($form_state)['backend_url'];
    $pools = Pool::getAll();
    $urls = [];
    $default_auth = null;
    foreach ($pools as $existing_pool) {
      $url = $existing_pool
        ->getSyncCoreUrl();
      $urls[$url] = Helper::obfuscateCredentials($url);
    }
    if (count($urls) && !isset($_GET['add-sync-core']) && empty($default_backend_url)) {
      $url = $pool
        ->getSyncCoreUrl();
      if ($url) {
        $urls[$url] = Helper::obfuscateCredentials($url);
      }
      $elements['backend_url'] = [
        '#type' => 'radios',
        '#title' => $this
          ->t('Sync Core URL'),
        '#default_value' => $url ? $url : array_slice(array_keys($urls), 0, 1)[0],
        '#description' => $this
          ->t('The backend url can be overwritten within your environment specific settings.php file by using <i>@settings</i>.', [
          '@settings' => '$settings["cms_content_sync"]["pools"]["' . $this->configMachineName . '"]["backend_url"] = "http://cms-content-sync-example:8691/rest"',
          '@config_machine_name' => $this->configMachineName,
        ]) . '<br><a href="?add-sync-core">Add new</a>',
        '#options' => $urls,
        '#required' => true,
      ];
    }
    else {
      $elements['backend_url'] = [
        '#type' => 'url',
        '#title' => $this
          ->t('Sync Core URL'),
        '#default_value' => empty($default_backend_url) ? $pool
          ->getSyncCoreUrl() : $default_backend_url,
        '#description' => $this
          ->t('The backend url can be overwritten within your environment specific settings.php file by using <i>@settings</i>.', [
          '@settings' => '$settings["cms_content_sync"]["pools"]["' . $this->configMachineName . '"]["backend_url"] = "http://cms-content-sync-example.de:8691/rest"',
          '@config_machine_name' => $this->configMachineName,
        ]),
        '#required' => true,
      ];
    }

    // If the backend_url is set within the settings.php,
    // the form field is disabled.
    if (isset($this->backendUrl)) {
      $elements['backend_url']['#disabled'] = true;
      $elements['backend_url']['#default_value'] = $this->backendUrl;
      $elements['backend_url']['#description'] = $this
        ->t('The backend url is set within the environment specific settings.php file.');
    }
    $elements['continue'] = [
      '#prefix' => '<br><br>',
      '#type' => 'submit',
      '#submit' => [
        '::connectSyncCore',
      ],
      '#value' => $this
        ->t('Connect'),
      '#name' => 'connect',
      // '#limit_validation_errors' => [],
      '#attributes' => [
        'class' => [
          'button--primary',
        ],
      ],
      '#ajax' => [
        'callback' => '::ajaxReturn',
        'wrapper' => self::CONTAINER_ID,
        'method' => 'replace',
        'effect' => 'fade',
        'progress' => [
          'type' => 'throbber',
          'message' => 'loading settings...',
        ],
      ],
    ];
    return $elements;
  }

  /**
   * Step 3: Select an existing pool or create a new one.
   *
   * @throws \Exception
   *
   * @return array the form
   */
  protected function poolForm(array $form, FormStateInterface $form_state) {
    $elements = $this
      ->syncCoreForm($form, $form_state, true);
    $elements['headline'] = [
      '#markup' => '<br><br><h1>Step 3: Pool properties</h1>',
    ];

    /**
     * @var \Drupal\cms_content_sync\Entity\Pool $pool
     */
    $pool = $this->entity;
    $default_name = $this
      ->getDefaults($form_state)['name'];
    $default_id = $this
      ->getDefaults($form_state)['id'];
    $options = $pool
      ->isNew() && empty($default_id) ? $this
      ->getRemotePools($form_state) : [];
    if (count($options) && !$form_state
      ->getValue('id')) {
      $elements['id'] = [
        '#type' => 'radios',
        '#title' => $this
          ->t('Existing pools'),
        '#required' => true,
        '#default_value' => array_slice(array_keys($options), 0, 1)[0],
        '#options' => $options,
      ];
    }
    else {
      $elements['label'] = [
        '#type' => 'textfield',
        '#title' => $this
          ->t('Label'),
        '#maxlength' => 255,
        '#default_value' => empty($default_name) ? $form_state
          ->getValue('label') ? $form_state
          ->getValue('label') : ($pool
          ->label() ? $pool
          ->label() : (empty(Pool::getAll()['content']) ? $this
          ->t('Content') : '')) : $default_name,
        '#description' => $this
          ->t("The pool name. If you aren't working with multiple pools just leave it as it is."),
        '#required' => true,
      ];
      $elements['id'] = [
        '#type' => 'machine_name',
        '#default_value' => empty($default_id) ? $form_state
          ->getValue('id') ? $form_state
          ->getValue('id') : ($pool
          ->id() ? $pool
          ->id() : (empty(Pool::getAll()['content']) ? 'content' : '')) : $default_id,
        '#machine_name' => [
          'exists' => [
            $this,
            'exist',
          ],
        ],
        '#description' => $this
          ->t("A unique ID that must be identical on all sites that want to connect to this pool. If you aren't working with multiple pools just leave it as it is."),
        '#disabled' => !$pool
          ->isNew(),
      ];
    }

    // AJAX? Show submit buttons inline.
    if ($form_state
      ->getTriggeringElement()) {
      $actions = $this
        ->actions($form, $form_state);
      $actions['submit']['#attributes']['class'][] = 'button--primary';
      $elements = array_merge($elements, $actions);
    }
    if (!isset($elements['label'])) {
      $elements['create'] = [
        '#prefix' => '<br><br>',
        '#type' => 'submit',
        '#submit' => [
          '::createNew',
        ],
        '#value' => $this
          ->t('Create new'),
        '#name' => 'create',
        '#ajax' => [
          'callback' => '::ajaxReturn',
          'wrapper' => self::CONTAINER_ID,
          'method' => 'replace',
          'effect' => 'fade',
          'progress' => [
            'type' => 'throbber',
            'message' => 'loading settings...',
          ],
        ],
      ];
    }
    return $elements;
  }

  /**
   * List all remote pools that aren't used locally yet.
   *
   * @throws \Exception
   */
  protected function getRemotePools(FormStateInterface $form_state) {

    /**
     * @var Pool $entity
     */
    $entity = $this->entity;
    $client = $entity
      ->getClient();
    $pools = $client
      ->getConfigurationService()
      ->listRemotePools();
    $local_pools = Pool::getAll();
    foreach ($pools as $id => $name) {

      // Already exists locally.
      if (isset($local_pools[$id])) {
        unset($pools[$id]);
      }
    }
    return $pools;
  }

  /**
   * {@inheritdoc}
   */
  protected function actions(array $form, FormStateInterface $form_state) {
    $step = $this
      ->getCurrentFormStep($form_state);
    if (self::STEP_POOL !== $step) {
      return [];
    }
    return parent::actions($form, $form_state);
  }

  /**
   * Return the current step of our multi-step form.
   *
   * @return string
   */
  protected function getLastFormStep(FormStateInterface $form_state) {
    $step = $form_state
      ->getValue('step');
    if (empty($step)) {
      return self::STEP_SYNC_CORE;
    }
    return $step;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DependencySerializationTrait::$_entityStorages	protected	property
DependencySerializationTrait::$_serviceIds	protected	property
DependencySerializationTrait::__sleep	public	function		2
DependencySerializationTrait::__wakeup	public	function		2
EntityForm::$entity	protected	property	The entity being used by this form.	11
EntityForm::$entityTypeManager	protected	property	The entity type manager.	3
EntityForm::$moduleHandler	protected	property	The module handler service.
EntityForm::$operation	protected	property	The name of the current operation.
EntityForm::actionsElement	protected	function	Returns the action form element for the current entity form.
EntityForm::afterBuild	public	function	Form element #after_build callback: Updates the entity with submitted data.
EntityForm::buildEntity	public	function	Builds an updated entity object based upon the submitted form values. Overrides EntityFormInterface::buildEntity	3
EntityForm::buildForm	public	function	Form constructor. Overrides FormInterface::buildForm	13
EntityForm::copyFormValuesToEntity	protected	function	Copies top-level form values to entity properties.	9
EntityForm::getBaseFormId	public	function	Returns a string identifying the base form. Overrides BaseFormIdInterface::getBaseFormId	6
EntityForm::getEntity	public	function	Gets the form entity. Overrides EntityFormInterface::getEntity
EntityForm::getEntityFromRouteMatch	public	function	Determines which entity will be used by this form from a RouteMatch object. Overrides EntityFormInterface::getEntityFromRouteMatch	3
EntityForm::getFormId	public	function	Returns a unique string identifying the form. Overrides FormInterface::getFormId	12
EntityForm::getOperation	public	function	Gets the operation identifying the form. Overrides EntityFormInterface::getOperation
EntityForm::init	protected	function	Initialize the form state and the entity before the first form build.	3
EntityForm::prepareEntity	protected	function	Prepares the entity object before the form is built first.	3
EntityForm::prepareInvokeAll	protected	function	Invokes the specified prepare hook variant.
EntityForm::processForm	public	function	Process callback: assigns weights and hides extra fields.
EntityForm::setEntity	public	function	Sets the form entity. Overrides EntityFormInterface::setEntity
EntityForm::setEntityTypeManager	public	function	Sets the entity type manager for this form. Overrides EntityFormInterface::setEntityTypeManager
EntityForm::setModuleHandler	public	function	Sets the module handler for this form. Overrides EntityFormInterface::setModuleHandler
EntityForm::setOperation	public	function	Sets the operation for this form. Overrides EntityFormInterface::setOperation
EntityForm::submitForm	public	function	This is the default entity object builder function. It is called before any other submit handler to build the new entity object to be used by the following submit handlers. At this point of the form workflow the entity is validated and the form state… Overrides FormInterface::submitForm	20
FormBase::$configFactory	protected	property	The config factory.	3
FormBase::$requestStack	protected	property	The request stack.	1
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::$messenger	protected	property	The messenger.	27
MessengerTrait::messenger	public	function	Gets the messenger.	27
MessengerTrait::setMessenger	public	function	Sets the messenger.
PoolForm::$backendUrl	protected	property
PoolForm::$configMachineName	protected	property
PoolForm::$overwrittenSiteId	protected	property
PoolForm::actions	protected	function	Returns an array of supported actions for the current entity form. Overrides EntityForm::actions
PoolForm::ajaxReturn	public	function	Return next form.
PoolForm::checkSiteId	public	function	Rebuild form for next step.
PoolForm::connectSyncCore	public	function	Rebuild form for next step.
PoolForm::CONTAINER_ID	public	constant
PoolForm::create	public static	function	Instantiates a new instance of this class. Overrides FormBase::create
PoolForm::createNew	public	function	Rebuild form for next step.
PoolForm::exist	public	function	Helper function to check whether an Pool configuration entity exists.
PoolForm::form	public	function	Gets the actual form array to be built. Overrides EntityForm::form
PoolForm::getCurrentFormStep	protected	function	Return the current step of our multi-step form.
PoolForm::getDefaults	protected	function	Get default values that were provided in the URL.
PoolForm::getLastFormStep	protected	function	Return the current step of our multi-step form.
PoolForm::getRemotePools	protected	function	List all remote pools that aren't used locally yet.
PoolForm::poolForm	protected	function	Step 3: Select an existing pool or create a new one.
PoolForm::save	public	function	Form submission handler for the 'save' action. Overrides EntityForm::save
PoolForm::siteIdMaxLength	public	constant
PoolForm::STEP_POOL	public	constant
PoolForm::STEP_SYNC_CORE	public	constant
PoolForm::syncCoreForm	protected	function	Step 2: Enter or select site ID.
PoolForm::validateForm	public	function	Validate format of input fields and make sure the Sync Core backend is accessible to actually update it. Overrides FormBase::validateForm
PoolForm::__construct	public	function	Constructs an PoolForm object.
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.	4
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.	2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.

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class PoolForm in CMS Content Sync 2.0.x

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