class DeleteMultiple in Zircon Profile 8

Same name and namespace in other branches

8.0 core/modules/node/src/Form/DeleteMultiple.php \Drupal\node\Form\DeleteMultiple

Provides a node deletion confirmation form.

Hierarchy

class \Drupal\Core\Form\FormBase implements ContainerInjectionInterface, FormInterface uses DependencySerializationTrait, LinkGeneratorTrait, RedirectDestinationTrait, UrlGeneratorTrait, StringTranslationTrait
- class \Drupal\Core\Form\ConfirmFormBase implements ConfirmFormInterface
  - class \Drupal\node\Form\DeleteMultiple

Expanded class hierarchy of DeleteMultiple

1 string reference to 'DeleteMultiple'

node.routing.yml in core/modules/node/node.routing.yml: core/modules/node/node.routing.yml

File

core/modules/node/src/Form/DeleteMultiple.php, line 21: Contains \Drupal\node\Form\DeleteMultiple.

Namespace

Drupal\node\Form

View source

class DeleteMultiple extends ConfirmFormBase {

  /**
   * The array of nodes to delete.
   *
   * @var string[][]
   */
  protected $nodeInfo = array();

  /**
   * The tempstore factory.
   *
   * @var \Drupal\user\PrivateTempStoreFactory
   */
  protected $tempStoreFactory;

  /**
   * The node storage.
   *
   * @var \Drupal\Core\Entity\EntityStorageInterface
   */
  protected $manager;

  /**
   * Constructs a DeleteMultiple form object.
   *
   * @param \Drupal\user\PrivateTempStoreFactory $temp_store_factory
   *   The tempstore factory.
   * @param \Drupal\Core\Entity\EntityManagerInterface $manager
   *   The entity manager.
   */
  public function __construct(PrivateTempStoreFactory $temp_store_factory, EntityManagerInterface $manager) {
    $this->tempStoreFactory = $temp_store_factory;
    $this->storage = $manager
      ->getStorage('node');
  }

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

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

  /**
   * {@inheritdoc}
   */
  public function getQuestion() {
    return $this
      ->formatPlural(count($this->nodeInfo), 'Are you sure you want to delete this item?', 'Are you sure you want to delete these items?');
  }

  /**
   * {@inheritdoc}
   */
  public function getCancelUrl() {
    return new Url('system.admin_content');
  }

  /**
   * {@inheritdoc}
   */
  public function getConfirmText() {
    return t('Delete');
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $this->nodeInfo = $this->tempStoreFactory
      ->get('node_multiple_delete_confirm')
      ->get(\Drupal::currentUser()
      ->id());
    if (empty($this->nodeInfo)) {
      return new RedirectResponse($this
        ->getCancelUrl()
        ->setAbsolute()
        ->toString());
    }

    /** @var \Drupal\node\NodeInterface[] $nodes */
    $nodes = $this->storage
      ->loadMultiple(array_keys($this->nodeInfo));
    $items = [];
    foreach ($this->nodeInfo as $id => $langcodes) {
      foreach ($langcodes as $langcode) {
        $node = $nodes[$id]
          ->getTranslation($langcode);
        $key = $id . ':' . $langcode;
        $default_key = $id . ':' . $node
          ->getUntranslated()
          ->language()
          ->getId();

        // If we have a translated entity we build a nested list of translations
        // that will be deleted.
        $languages = $node
          ->getTranslationLanguages();
        if (count($languages) > 1 && $node
          ->isDefaultTranslation()) {
          $names = [];
          foreach ($languages as $translation_langcode => $language) {
            $names[] = $language
              ->getName();
            unset($items[$id . ':' . $translation_langcode]);
          }
          $items[$default_key] = [
            'label' => [
              '#markup' => $this
                ->t('@label (Original translation) - <em>The following content translations will be deleted:</em>', [
                '@label' => $node
                  ->label(),
              ]),
            ],
            'deleted_translations' => [
              '#theme' => 'item_list',
              '#items' => $names,
            ],
          ];
        }
        elseif (!isset($items[$default_key])) {
          $items[$key] = $node
            ->label();
        }
      }
    }
    $form['nodes'] = array(
      '#theme' => 'item_list',
      '#items' => $items,
    );
    $form = parent::buildForm($form, $form_state);
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    if ($form_state
      ->getValue('confirm') && !empty($this->nodeInfo)) {
      $total_count = 0;
      $delete_nodes = [];

      /** @var \Drupal\Core\Entity\ContentEntityInterface[][] $delete_translations */
      $delete_translations = [];

      /** @var \Drupal\node\NodeInterface[] $nodes */
      $nodes = $this->storage
        ->loadMultiple(array_keys($this->nodeInfo));
      foreach ($this->nodeInfo as $id => $langcodes) {
        foreach ($langcodes as $langcode) {
          $node = $nodes[$id]
            ->getTranslation($langcode);
          if ($node
            ->isDefaultTranslation()) {
            $delete_nodes[$id] = $node;
            unset($delete_translations[$id]);
            $total_count += count($node
              ->getTranslationLanguages());
          }
          elseif (!isset($delete_nodes[$id])) {
            $delete_translations[$id][] = $node;
          }
        }
      }
      if ($delete_nodes) {
        $this->storage
          ->delete($delete_nodes);
        $this
          ->logger('content')
          ->notice('Deleted @count posts.', array(
          '@count' => count($delete_nodes),
        ));
      }
      if ($delete_translations) {
        $count = 0;
        foreach ($delete_translations as $id => $translations) {
          $node = $nodes[$id]
            ->getUntranslated();
          foreach ($translations as $translation) {
            $node
              ->removeTranslation($translation
              ->language()
              ->getId());
          }
          $node
            ->save();
          $count += count($translations);
        }
        if ($count) {
          $total_count += $count;
          $this
            ->logger('content')
            ->notice('Deleted @count content translations.', array(
            '@count' => $count,
          ));
        }
      }
      if ($total_count) {
        drupal_set_message($this
          ->formatPlural($total_count, 'Deleted 1 post.', 'Deleted @count posts.'));
      }
      $this->tempStoreFactory
        ->get('node_multiple_delete_confirm')
        ->delete(\Drupal::currentUser()
        ->id());
    }
    $form_state
      ->setRedirect('system.admin_content');
  }

}

Members

Name	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	8
ConfirmFormBase::getFormName	public	function	Returns the internal name used to refer to the confirmation item. Overrides ConfirmFormInterface::getFormName
DeleteMultiple::$manager	protected	property	The node storage.
DeleteMultiple::$nodeInfo	protected	property	The array of nodes to delete.
DeleteMultiple::$tempStoreFactory	protected	property	The tempstore factory.
DeleteMultiple::buildForm	public	function	Form constructor. Overrides ConfirmFormBase::buildForm
DeleteMultiple::create	public static	function	Instantiates a new instance of this class. Overrides FormBase::create
DeleteMultiple::getCancelUrl	public	function	Returns the route to go to if the user cancels the action. Overrides ConfirmFormInterface::getCancelUrl
DeleteMultiple::getConfirmText	public	function	Returns a caption for the button that confirms the action. Overrides ConfirmFormBase::getConfirmText
DeleteMultiple::getFormId	public	function	Returns a unique string identifying the form. Overrides FormInterface::getFormId
DeleteMultiple::getQuestion	public	function	Returns the question to ask the user. Overrides ConfirmFormInterface::getQuestion
DeleteMultiple::submitForm	public	function	Form submission handler. Overrides FormInterface::submitForm
DeleteMultiple::__construct	public	function	Constructs a DeleteMultiple form object.
DependencySerializationTrait::$_serviceIds	protected	property	An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep	public	function		1
DependencySerializationTrait::__wakeup	public	function		2
FormBase::$configFactory	protected	property	The config factory.	3
FormBase::$loggerFactory	protected	property	The logger factory.
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::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.
FormBase::validateForm	public	function	Form validation handler. Overrides FormInterface::validateForm	64
LinkGeneratorTrait::$linkGenerator	protected	property	The link generator.	1
LinkGeneratorTrait::getLinkGenerator	protected	function	Returns the link generator.
LinkGeneratorTrait::l	protected	function	Renders a link to a route given a route name and its parameters.
LinkGeneratorTrait::setLinkGenerator	public	function	Sets the link generator service.
RedirectDestinationTrait::$redirectDestination	protected	property	The redirect destination service.
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::$stringTranslation	protected	property	The string translation service.
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.
UrlGeneratorTrait::$urlGenerator	protected	property	The url generator.
UrlGeneratorTrait::getUrlGenerator	protected	function	Returns the URL generator service.
UrlGeneratorTrait::redirect	protected	function	Returns a redirect response object for the specified route.
UrlGeneratorTrait::setUrlGenerator	public	function	Sets the URL generator service.
UrlGeneratorTrait::url	protected	function	Generates a URL or path for a specific route based on the given parameters.

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class DeleteMultiple in Zircon Profile 8

Hierarchy

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