Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\node;
Chris@0: 
Chris@0: use Drupal\Component\Datetime\TimeInterface;
Chris@18: use Drupal\Core\Datetime\DateFormatterInterface;
Chris@0: use Drupal\Core\Entity\ContentEntityForm;
Chris@17: use Drupal\Core\Entity\EntityRepositoryInterface;
Chris@0: use Drupal\Core\Entity\EntityTypeBundleInfoInterface;
Chris@0: use Drupal\Core\Form\FormStateInterface;
Chris@0: use Drupal\Core\Session\AccountInterface;
Chris@14: use Drupal\Core\TempStore\PrivateTempStoreFactory;
Chris@0: use Symfony\Component\DependencyInjection\ContainerInterface;
Chris@0: 
Chris@0: /**
Chris@0:  * Form handler for the node edit forms.
Chris@14:  *
Chris@14:  * @internal
Chris@0:  */
Chris@0: class NodeForm extends ContentEntityForm {
Chris@0: 
Chris@0:   /**
Chris@0:    * The tempstore factory.
Chris@0:    *
Chris@14:    * @var \Drupal\Core\TempStore\PrivateTempStoreFactory
Chris@0:    */
Chris@0:   protected $tempStoreFactory;
Chris@0: 
Chris@0:   /**
Chris@0:    * The Current User object.
Chris@0:    *
Chris@0:    * @var \Drupal\Core\Session\AccountInterface
Chris@0:    */
Chris@0:   protected $currentUser;
Chris@0: 
Chris@0:   /**
Chris@18:    * The date formatter service.
Chris@18:    *
Chris@18:    * @var \Drupal\Core\Datetime\DateFormatterInterface
Chris@18:    */
Chris@18:   protected $dateFormatter;
Chris@18: 
Chris@18:   /**
Chris@0:    * Constructs a NodeForm object.
Chris@0:    *
Chris@17:    * @param \Drupal\Core\Entity\EntityRepositoryInterface $entity_repository
Chris@17:    *   The entity repository.
Chris@14:    * @param \Drupal\Core\TempStore\PrivateTempStoreFactory $temp_store_factory
Chris@0:    *   The factory for the temp store object.
Chris@0:    * @param \Drupal\Core\Entity\EntityTypeBundleInfoInterface $entity_type_bundle_info
Chris@0:    *   The entity type bundle service.
Chris@0:    * @param \Drupal\Component\Datetime\TimeInterface $time
Chris@0:    *   The time service.
Chris@0:    * @param \Drupal\Core\Session\AccountInterface $current_user
Chris@0:    *   The current user.
Chris@18:    * @param \Drupal\Core\Datetime\DateFormatterInterface $date_formatter
Chris@18:    *   The date formatter service.
Chris@0:    */
Chris@18:   public function __construct(EntityRepositoryInterface $entity_repository, PrivateTempStoreFactory $temp_store_factory, EntityTypeBundleInfoInterface $entity_type_bundle_info = NULL, TimeInterface $time = NULL, AccountInterface $current_user, DateFormatterInterface $date_formatter) {
Chris@17:     parent::__construct($entity_repository, $entity_type_bundle_info, $time);
Chris@0:     $this->tempStoreFactory = $temp_store_factory;
Chris@0:     $this->currentUser = $current_user;
Chris@18:     $this->dateFormatter = $date_formatter;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public static function create(ContainerInterface $container) {
Chris@0:     return new static(
Chris@17:       $container->get('entity.repository'),
Chris@14:       $container->get('tempstore.private'),
Chris@0:       $container->get('entity_type.bundle.info'),
Chris@0:       $container->get('datetime.time'),
Chris@18:       $container->get('current_user'),
Chris@18:       $container->get('date.formatter')
Chris@0:     );
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function form(array $form, FormStateInterface $form_state) {
Chris@0:     // Try to restore from temp store, this must be done before calling
Chris@0:     // parent::form().
Chris@0:     $store = $this->tempStoreFactory->get('node_preview');
Chris@0: 
Chris@0:     // Attempt to load from preview when the uuid is present unless we are
Chris@0:     // rebuilding the form.
Chris@0:     $request_uuid = \Drupal::request()->query->get('uuid');
Chris@0:     if (!$form_state->isRebuilding() && $request_uuid && $preview = $store->get($request_uuid)) {
Chris@0:       /** @var $preview \Drupal\Core\Form\FormStateInterface */
Chris@0: 
Chris@0:       $form_state->setStorage($preview->getStorage());
Chris@0:       $form_state->setUserInput($preview->getUserInput());
Chris@0: 
Chris@0:       // Rebuild the form.
Chris@0:       $form_state->setRebuild();
Chris@0: 
Chris@0:       // The combination of having user input and rebuilding the form means
Chris@0:       // that it will attempt to cache the form state which will fail if it is
Chris@0:       // a GET request.
Chris@0:       $form_state->setRequestMethod('POST');
Chris@0: 
Chris@0:       $this->entity = $preview->getFormObject()->getEntity();
Chris@0:       $this->entity->in_preview = NULL;
Chris@0: 
Chris@0:       $form_state->set('has_been_previewed', TRUE);
Chris@0:     }
Chris@0: 
Chris@0:     /** @var \Drupal\node\NodeInterface $node */
Chris@0:     $node = $this->entity;
Chris@0: 
Chris@0:     if ($this->operation == 'edit') {
Chris@0:       $form['#title'] = $this->t('<em>Edit @type</em> @title', [
Chris@0:         '@type' => node_get_type_label($node),
Chris@17:         '@title' => $node->label(),
Chris@0:       ]);
Chris@0:     }
Chris@0: 
Chris@0:     // Changed must be sent to the client, for later overwrite error checking.
Chris@0:     $form['changed'] = [
Chris@0:       '#type' => 'hidden',
Chris@0:       '#default_value' => $node->getChangedTime(),
Chris@0:     ];
Chris@0: 
Chris@0:     $form = parent::form($form, $form_state);
Chris@0: 
Chris@0:     $form['advanced']['#attributes']['class'][] = 'entity-meta';
Chris@0: 
Chris@0:     $form['meta'] = [
Chris@0:       '#type' => 'details',
Chris@0:       '#group' => 'advanced',
Chris@0:       '#weight' => -10,
Chris@0:       '#title' => $this->t('Status'),
Chris@0:       '#attributes' => ['class' => ['entity-meta__header']],
Chris@0:       '#tree' => TRUE,
Chris@0:       '#access' => $this->currentUser->hasPermission('administer nodes'),
Chris@0:     ];
Chris@0:     $form['meta']['published'] = [
Chris@0:       '#type' => 'item',
Chris@0:       '#markup' => $node->isPublished() ? $this->t('Published') : $this->t('Not published'),
Chris@0:       '#access' => !$node->isNew(),
Chris@0:       '#wrapper_attributes' => ['class' => ['entity-meta__title']],
Chris@0:     ];
Chris@0:     $form['meta']['changed'] = [
Chris@0:       '#type' => 'item',
Chris@0:       '#title' => $this->t('Last saved'),
Chris@18:       '#markup' => !$node->isNew() ? $this->dateFormatter->format($node->getChangedTime(), 'short') : $this->t('Not saved yet'),
Chris@0:       '#wrapper_attributes' => ['class' => ['entity-meta__last-saved']],
Chris@0:     ];
Chris@0:     $form['meta']['author'] = [
Chris@0:       '#type' => 'item',
Chris@0:       '#title' => $this->t('Author'),
Chris@18:       '#markup' => $node->getOwner()->getAccountName(),
Chris@0:       '#wrapper_attributes' => ['class' => ['entity-meta__author']],
Chris@0:     ];
Chris@0: 
Chris@0:     $form['status']['#group'] = 'footer';
Chris@0: 
Chris@0:     // Node author information for administrators.
Chris@0:     $form['author'] = [
Chris@0:       '#type' => 'details',
Chris@0:       '#title' => t('Authoring information'),
Chris@0:       '#group' => 'advanced',
Chris@0:       '#attributes' => [
Chris@0:         'class' => ['node-form-author'],
Chris@0:       ],
Chris@0:       '#attached' => [
Chris@0:         'library' => ['node/drupal.node'],
Chris@0:       ],
Chris@0:       '#weight' => 90,
Chris@0:       '#optional' => TRUE,
Chris@0:     ];
Chris@0: 
Chris@0:     if (isset($form['uid'])) {
Chris@0:       $form['uid']['#group'] = 'author';
Chris@0:     }
Chris@0: 
Chris@0:     if (isset($form['created'])) {
Chris@0:       $form['created']['#group'] = 'author';
Chris@0:     }
Chris@0: 
Chris@0:     // Node options for administrators.
Chris@0:     $form['options'] = [
Chris@0:       '#type' => 'details',
Chris@0:       '#title' => t('Promotion options'),
Chris@0:       '#group' => 'advanced',
Chris@0:       '#attributes' => [
Chris@0:         'class' => ['node-form-options'],
Chris@0:       ],
Chris@0:       '#attached' => [
Chris@0:         'library' => ['node/drupal.node'],
Chris@0:       ],
Chris@0:       '#weight' => 95,
Chris@0:       '#optional' => TRUE,
Chris@0:     ];
Chris@0: 
Chris@0:     if (isset($form['promote'])) {
Chris@0:       $form['promote']['#group'] = 'options';
Chris@0:     }
Chris@0: 
Chris@0:     if (isset($form['sticky'])) {
Chris@0:       $form['sticky']['#group'] = 'options';
Chris@0:     }
Chris@0: 
Chris@0:     $form['#attached']['library'][] = 'node/form';
Chris@0: 
Chris@0:     return $form;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Entity builder updating the node status with the submitted value.
Chris@0:    *
Chris@0:    * @param string $entity_type_id
Chris@0:    *   The entity type identifier.
Chris@0:    * @param \Drupal\node\NodeInterface $node
Chris@0:    *   The node updated with the submitted values.
Chris@0:    * @param array $form
Chris@0:    *   The complete form array.
Chris@0:    * @param \Drupal\Core\Form\FormStateInterface $form_state
Chris@0:    *   The current state of the form.
Chris@0:    *
Chris@0:    * @see \Drupal\node\NodeForm::form()
Chris@0:    *
Chris@0:    * @deprecated in Drupal 8.4.x, will be removed before Drupal 9.0.0.
Chris@0:    *   The "Publish" button was removed.
Chris@0:    */
Chris@0:   public function updateStatus($entity_type_id, NodeInterface $node, array $form, FormStateInterface $form_state) {
Chris@0:     $element = $form_state->getTriggeringElement();
Chris@0:     if (isset($element['#published_status'])) {
Chris@17:       $element['#published_status'] ? $node->setPublished() : $node->setUnpublished();
Chris@0:     }
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   protected function actions(array $form, FormStateInterface $form_state) {
Chris@0:     $element = parent::actions($form, $form_state);
Chris@0:     $node = $this->entity;
Chris@0:     $preview_mode = $node->type->entity->getPreviewMode();
Chris@0: 
Chris@0:     $element['submit']['#access'] = $preview_mode != DRUPAL_REQUIRED || $form_state->get('has_been_previewed');
Chris@0: 
Chris@0:     $element['preview'] = [
Chris@0:       '#type' => 'submit',
Chris@0:       '#access' => $preview_mode != DRUPAL_DISABLED && ($node->access('create') || $node->access('update')),
Chris@0:       '#value' => t('Preview'),
Chris@0:       '#weight' => 20,
Chris@0:       '#submit' => ['::submitForm', '::preview'],
Chris@0:     ];
Chris@0: 
Chris@0:     $element['delete']['#access'] = $node->access('delete');
Chris@0:     $element['delete']['#weight'] = 100;
Chris@0: 
Chris@0:     return $element;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Form submission handler for the 'preview' action.
Chris@0:    *
Chris@0:    * @param $form
Chris@0:    *   An associative array containing the structure of the form.
Chris@0:    * @param $form_state
Chris@0:    *   The current state of the form.
Chris@0:    */
Chris@0:   public function preview(array $form, FormStateInterface $form_state) {
Chris@0:     $store = $this->tempStoreFactory->get('node_preview');
Chris@0:     $this->entity->in_preview = TRUE;
Chris@0:     $store->set($this->entity->uuid(), $form_state);
Chris@0: 
Chris@0:     $route_parameters = [
Chris@0:       'node_preview' => $this->entity->uuid(),
Chris@0:       'view_mode_id' => 'full',
Chris@0:     ];
Chris@0: 
Chris@0:     $options = [];
Chris@0:     $query = $this->getRequest()->query;
Chris@0:     if ($query->has('destination')) {
Chris@0:       $options['query']['destination'] = $query->get('destination');
Chris@0:       $query->remove('destination');
Chris@0:     }
Chris@0:     $form_state->setRedirect('entity.node.preview', $route_parameters, $options);
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function save(array $form, FormStateInterface $form_state) {
Chris@0:     $node = $this->entity;
Chris@0:     $insert = $node->isNew();
Chris@0:     $node->save();
Chris@18:     $node_link = $node->toLink($this->t('View'))->toString();
Chris@0:     $context = ['@type' => $node->getType(), '%title' => $node->label(), 'link' => $node_link];
Chris@18:     $t_args = ['@type' => node_get_type_label($node), '%title' => $node->toLink()->toString()];
Chris@0: 
Chris@0:     if ($insert) {
Chris@0:       $this->logger('content')->notice('@type: added %title.', $context);
Chris@17:       $this->messenger()->addStatus($this->t('@type %title has been created.', $t_args));
Chris@0:     }
Chris@0:     else {
Chris@0:       $this->logger('content')->notice('@type: updated %title.', $context);
Chris@17:       $this->messenger()->addStatus($this->t('@type %title has been updated.', $t_args));
Chris@0:     }
Chris@0: 
Chris@0:     if ($node->id()) {
Chris@0:       $form_state->setValue('nid', $node->id());
Chris@0:       $form_state->set('nid', $node->id());
Chris@0:       if ($node->access('view')) {
Chris@0:         $form_state->setRedirect(
Chris@0:           'entity.node.canonical',
Chris@0:           ['node' => $node->id()]
Chris@0:         );
Chris@0:       }
Chris@0:       else {
Chris@0:         $form_state->setRedirect('<front>');
Chris@0:       }
Chris@0: 
Chris@0:       // Remove the preview entry from the temp store, if any.
Chris@0:       $store = $this->tempStoreFactory->get('node_preview');
Chris@0:       $store->delete($node->uuid());
Chris@0:     }
Chris@0:     else {
Chris@0:       // In the unlikely case something went wrong on save, the node will be
Chris@0:       // rebuilt and node form redisplayed the same way as in preview.
Chris@17:       $this->messenger()->addError($this->t('The post could not be saved.'));
Chris@0:       $form_state->setRebuild();
Chris@0:     }
Chris@0:   }
Chris@0: 
Chris@0: }