DeleteMultiple.php in Entity API 8.0
Contains \Drupal\entity\Form\DeleteMultiple.
Namespace
Drupal\entity\FormFile
src/Form/DeleteMultiple.phpView source
<?php
/**
* @file
* Contains \Drupal\entity\Form\DeleteMultiple.
*/
namespace Drupal\entity\Form;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Form\ConfirmFormBase;
use Drupal\Core\Url;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Session\AccountInterface;
use Drupal\user\PrivateTempStoreFactory;
use Symfony\Component\HttpFoundation\RedirectResponse;
use Symfony\Component\DependencyInjection\ContainerInterface;
/**
* Provides an entities deletion confirmation form.
*/
class DeleteMultiple extends ConfirmFormBase {
/**
* The current user.
*
* @var \Drupal\Core\Session\AccountInterface
*/
protected $currentUser;
/**
* The entity type manager.
*
* @var \Drupal\Core\Entity\EntityTypeManagerInterface
*/
protected $entityTypeManager;
/**
* The tempstore.
*
* @var \Drupal\user\SharedTempStore
*/
protected $tempStore;
/**
* The entity type id.
*
* @var string
*/
protected $entityTypeId;
/**
* The selection, in the entity_id => langcodes format.
*
* @var array
*/
protected $selection = [];
/**
* Constructs a new DeleteMultiple object.
*
* @param \Drupal\Core\Session\AccountInterface $current_user
* The current user.
* @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
* The entity type manager.
* @param \Drupal\user\PrivateTempStoreFactory $temp_store_factory
* The tempstore factory.
*/
public function __construct(AccountInterface $current_user, EntityTypeManagerInterface $entity_type_manager, PrivateTempStoreFactory $temp_store_factory) {
$this->currentUser = $current_user;
$this->entityTypeManager = $entity_type_manager;
$this->tempStore = $temp_store_factory
->get('entity_delete_multiple_confirm');
}
/**
* {@inheritdoc}
*/
public static function create(ContainerInterface $container) {
return new static($container
->get('current_user'), $container
->get('entity_type.manager'), $container
->get('user.private_tempstore'));
}
/**
* {@inheritdoc}
*/
public function getFormId() {
return 'entity_delete_multiple_confirm';
}
/**
* {@inheritdoc}
*/
public function getQuestion() {
return $this
->formatPlural(count($this->selection), '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('entity.' . $this->entityTypeId . '.collection');
}
/**
* {@inheritdoc}
*/
public function getConfirmText() {
return $this
->t('Delete');
}
/**
* {@inheritdoc}
*
* @param string $entity_type_id
* The entity type id.
*/
public function buildForm(array $form, FormStateInterface $form_state, $entity_type_id = NULL) {
$this->entityTypeId = $entity_type_id;
$this->selection = $this->tempStore
->get($this->currentUser
->id());
if (empty($this->entityTypeId) || empty($this->selection)) {
return new RedirectResponse($this
->getCancelUrl()
->setAbsolute()
->toString());
}
$storage = $this->entityTypeManager
->getStorage($this->entityTypeId);
/** @var \Drupal\Core\Entity\ContentEntityInterface[] $entities */
$entities = $storage
->loadMultiple(array_keys($this->selection));
$items = [];
foreach ($this->selection as $id => $langcodes) {
foreach ($langcodes as $langcode) {
$entity = $entities[$id]
->getTranslation($langcode);
$key = $id . ':' . $langcode;
$default_key = $id . ':' . $entity
->getUntranslated()
->language()
->getId();
// If we have a translated entity we build a nested list of translations
// that will be deleted.
$languages = $entity
->getTranslationLanguages();
if (count($languages) > 1 && $entity
->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 translations will be deleted:</em>', [
'@label' => $entity
->label(),
]),
],
'deleted_translations' => [
'#theme' => 'item_list',
'#items' => $names,
],
];
}
elseif (!isset($items[$default_key])) {
$items[$key] = $entity
->label();
}
}
}
$form['entities'] = [
'#theme' => 'item_list',
'#items' => $items,
];
$form = parent::buildForm($form, $form_state);
return $form;
}
/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state) {
$total_count = 0;
$delete_entities = [];
$delete_translations = [];
$storage = $this->entityTypeManager
->getStorage($this->entityTypeId);
/** @var \Drupal\Core\Entity\ContentEntityInterface[] $entities */
$entities = $storage
->loadMultiple(array_keys($this->selection));
foreach ($this->selection as $id => $langcodes) {
foreach ($langcodes as $langcode) {
$entity = $entities[$id]
->getTranslation($langcode);
if ($entity
->isDefaultTranslation()) {
$delete_entities[$id] = $entity;
unset($delete_translations[$id]);
$total_count += count($entity
->getTranslationLanguages());
}
elseif (!isset($delete_entities[$id])) {
$delete_translations[$id][] = $entity;
}
}
}
if ($delete_entities) {
$storage
->delete($delete_entities);
$this
->logger('content')
->notice('Deleted @count @entity_type items.', [
'@count' => count($delete_entities),
'@entity_type' => $this->entityTypeId,
]);
}
if ($delete_translations) {
$count = 0;
/** @var \Drupal\Core\Entity\ContentEntityInterface[][] $delete_translations */
foreach ($delete_translations as $id => $translations) {
$entity = $entities[$id]
->getUntranslated();
foreach ($translations as $translation) {
$entity
->removeTranslation($translation
->language()
->getId());
}
$entity
->save();
$count += count($translations);
}
if ($count) {
$total_count += $count;
$this
->logger('content')
->notice('Deleted @count @entity_type translations.', [
'@count' => $count,
'@entity_type' => $this->entityTypeId,
]);
}
}
if ($total_count) {
drupal_set_message($this
->formatPlural($total_count, 'Deleted 1 item.', 'Deleted @count items.'));
}
$this->tempStore
->delete($this->currentUser
->id());
$form_state
->setRedirectUrl($this
->getCancelUrl());
}
}
Classes
Name![]() |
Description |
---|---|
DeleteMultiple | Provides an entities deletion confirmation form. |