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<?php
namespace Drupal\node\Form;
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use Drupal\Core\Entity\EntityManagerInterface;
use Drupal\Core\Form\ConfirmFormBase;
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use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Url;
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use Drupal\user\PrivateTempStoreFactory;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\HttpFoundation\RedirectResponse;
/**
* Provides a node deletion confirmation form.
*
* @internal
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class DeleteMultiple extends ConfirmFormBase {
/**
* The array of nodes to delete.
*
* @var string[][]
protected $nodeInfo = [];
/**
* The tempstore factory.
*
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* @var \Drupal\user\PrivateTempStoreFactory
*/
protected $tempStoreFactory;
/**
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* The node storage.
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* @var \Drupal\Core\Entity\EntityStorageInterface
*/
protected $manager;
/**
* Constructs a DeleteMultiple form object.
*
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* @param \Drupal\user\PrivateTempStoreFactory $temp_store_factory
* The tempstore factory.
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* @param \Drupal\Core\Entity\EntityManagerInterface $manager
* The entity manager.
*/
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public function __construct(PrivateTempStoreFactory $temp_store_factory, EntityManagerInterface $manager) {
$this->tempStoreFactory = $temp_store_factory;
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$this->storage = $manager->getStorage('node');
}
/**
* {@inheritdoc}
*/
public static function create(ContainerInterface $container) {
return new static(
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$container->get('user.private_tempstore'),
$container->get('entity.manager')
);
}
/**
* {@inheritdoc}
*/
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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}
*/
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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)) {
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return new RedirectResponse($this->getCancelUrl()->setAbsolute()->toString());
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/** @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'] = [
'#theme' => 'item_list',
'#items' => $items,
];
$form = parent::buildForm($form, $form_state);
return $form;
}
/**
* {@inheritdoc}
*/
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public function submitForm(array &$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);
$this->logger('content')->notice('Deleted @count posts.', ['@count' => count($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.', ['@count' => $count]);
}
}
if ($total_count) {
drupal_set_message($this->formatPlural($total_count, 'Deleted 1 post.', 'Deleted @count posts.'));
}
$this->tempStoreFactory->get('node_multiple_delete_confirm')->delete(\Drupal::currentUser()->id());
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$form_state->setRedirect('system.admin_content');