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Home » API reference » Bibliography & Citation 2.0.x » MergeMultipleForm.php

class MergeMultipleForm in Bibliography & Citation 2.0.x

Same name and namespace in other branches
  1. 8 modules/bibcite_entity/src/Form/MergeMultipleForm.php \Drupal\bibcite_entity\Form\MergeMultipleForm

Merge multiple bibliographic entities into one.

Hierarchy

Expanded class hierarchy of MergeMultipleForm

1 string reference to 'MergeMultipleForm'
bibcite_entity.routing.yml in modules/bibcite_entity/bibcite_entity.routing.yml
modules/bibcite_entity/bibcite_entity.routing.yml

File

modules/bibcite_entity/src/Form/MergeMultipleForm.php, line 16

Namespace

Drupal\bibcite_entity\Form
View source 
class MergeMultipleForm extends ConfirmFormBase {

  /**
   * The array of entities to delete.
   *
   * @var array
   */
  protected $entityInfo = [];

  /**
   * The tempstore object.
   *
   * @var \Drupal\Core\TempStore\PrivateTempStore
   */
  protected $tempStore;

  /**
   * The entity type manager service.
   *
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
   */
  protected $entityTypeManager;

  /**
   * The current user object.
   *
   * @var \Drupal\Core\Session\AccountInterface
   */
  protected $currentUser;

  /**
   * The entity type.
   *
   * @var \Drupal\Core\Entity\EntityTypeInterface
   */
  protected $entityType;

  /**
   * The field name for filtering.
   *
   * @var string
   */
  protected $fieldName;

  /**
   * Constructs a DeleteMultiple form object.
   *
   * @param \Drupal\Core\TempStore\PrivateTempStoreFactory $temp_store_factory
   *   The tempstore factory.
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $manager
   *   The entity manager.
   * @param \Drupal\Core\Session\AccountInterface $current_user
   *   The current user object.
   */
  public function __construct(PrivateTempStoreFactory $temp_store_factory, EntityTypeManagerInterface $manager, AccountInterface $current_user) {
    $this->tempStore = $temp_store_factory
      ->get('bibcite_entity_merge_multiple');
    $this->entityTypeManager = $manager;
    $this->currentUser = $current_user;
  }

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

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

  /**
   * {@inheritdoc}
   */
  public function getQuestion() {
    return $this
      ->t('Are you sure you want to merge these @entity_type_label?', [
      '@entity_type_label' => $this->entityType
        ->getPluralLabel(),
    ]);
  }

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

  /**
   * {@inheritdoc}
   */
  public function getCancelUrl() {
    return new Url("entity.{$this->entityType->id()}.collection");
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state, $entity_type_id = NULL, $field_name = NULL) {
    $this->entityType = $this->entityTypeManager
      ->getDefinition($entity_type_id);
    $this->entityInfo = $this->tempStore
      ->get($this->currentUser
      ->id());
    $this->fieldName = $field_name;
    $form['entities'] = [
      '#theme' => 'item_list',
      '#items' => $this->entityInfo,
    ];
    $form['target'] = [
      '#type' => 'entity_autocomplete',
      '#title' => $this
        ->t('Select target'),
      '#description' => $this
        ->t('@entity_type_label to be merged into.', [
        '@entity_type_label' => $this->entityType
          ->getLabel(),
      ]),
      '#target_type' => $this->entityType
        ->id(),
      '#required' => TRUE,
    ];
    return parent::buildForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {
    parent::validateForm($form, $form_state);
    if (isset($this->entityInfo[$form_state
      ->getValue('target')])) {
      $form_state
        ->setErrorByName('target', $this
        ->t('@label cannot be merged into oneself', [
        '@label' => $this->entityInfo[$form_state
          ->getValue('target')],
      ]));
    }
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $target_id = $form_state
      ->getValue('target');
    $operations = [];
    foreach ($this->entityInfo as $id => $label) {
      $operations[] = [
        'bibcite_entity_merge_entity',
        [
          $id,
          $target_id,
          $this->entityType
            ->id(),
          $this->fieldName,
        ],
      ];
      $operations[] = [
        'bibcite_entity_merge_entity_delete',
        [
          $id,
          $this->entityType
            ->id(),
          $this->fieldName,
        ],
      ];
    }
    $batch = [
      'title' => t('Merging'),
      'operations' => $operations,
      'finished' => 'bibcite_entity_merge_entity_finished',
      'file' => drupal_get_path('module', 'bibcite_entity') . '/bibcite_entity.batch.inc',
    ];
    batch_set($batch);
    $this->tempStore
      ->delete($this->currentUser
      ->id());
  }

}

Members

Namesort descending Modifiers Type Description Overrides
ConfirmFormBase::getCancelText public function Returns a caption for the link which cancels the action. Overrides ConfirmFormInterface::getCancelText 2
ConfirmFormBase::getDescription public function Returns additional text to display as a description. Overrides ConfirmFormInterface::getDescription 14
ConfirmFormBase::getFormName public function Returns the internal name used to refer to the confirmation item. Overrides ConfirmFormInterface::getFormName
DependencySerializationTrait::$_entityStorages protected property
DependencySerializationTrait::$_serviceIds protected property
DependencySerializationTrait::__sleep public function 2
DependencySerializationTrait::__wakeup public function 2
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.
MergeMultipleForm::$currentUser protected property The current user object.
MergeMultipleForm::$entityInfo protected property The array of entities to delete.
MergeMultipleForm::$entityType protected property The entity type.
MergeMultipleForm::$entityTypeManager protected property The entity type manager service.
MergeMultipleForm::$fieldName protected property The field name for filtering.
MergeMultipleForm::$tempStore protected property The tempstore object.
MergeMultipleForm::buildForm public function Form constructor. Overrides ConfirmFormBase::buildForm
MergeMultipleForm::create public static function Instantiates a new instance of this class. Overrides FormBase::create
MergeMultipleForm::getCancelUrl public function Returns the route to go to if the user cancels the action. Overrides ConfirmFormInterface::getCancelUrl
MergeMultipleForm::getConfirmText public function Returns a caption for the button that confirms the action. Overrides ConfirmFormBase::getConfirmText
MergeMultipleForm::getFormId public function Returns a unique string identifying the form. Overrides FormInterface::getFormId
MergeMultipleForm::getQuestion public function Returns the question to ask the user. Overrides ConfirmFormInterface::getQuestion
MergeMultipleForm::submitForm public function Form submission handler. Overrides FormInterface::submitForm
MergeMultipleForm::validateForm public function Form validation handler. Overrides FormBase::validateForm
MergeMultipleForm::__construct public function Constructs a DeleteMultiple form object.
MessengerTrait::$messenger protected property The messenger. 27
MessengerTrait::messenger public function Gets the messenger. 27
MessengerTrait::setMessenger public function Sets the messenger.
RedirectDestinationTrait::$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.