diff core/modules/node/src/NodeForm.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/modules/node/src/NodeForm.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,325 @@
+<?php
+
+namespace Drupal\node;
+
+use Drupal\Component\Datetime\TimeInterface;
+use Drupal\Core\Entity\ContentEntityForm;
+use Drupal\Core\Entity\EntityManagerInterface;
+use Drupal\Core\Entity\EntityTypeBundleInfoInterface;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Session\AccountInterface;
+use Drupal\user\PrivateTempStoreFactory;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Form handler for the node edit forms.
+ */
+class NodeForm extends ContentEntityForm {
+
+  /**
+   * The tempstore factory.
+   *
+   * @var \Drupal\user\PrivateTempStoreFactory
+   */
+  protected $tempStoreFactory;
+
+  /**
+   * The Current User object.
+   *
+   * @var \Drupal\Core\Session\AccountInterface
+   */
+  protected $currentUser;
+
+  /**
+   * Constructs a NodeForm object.
+   *
+   * @param \Drupal\Core\Entity\EntityManagerInterface $entity_manager
+   *   The entity manager.
+   * @param \Drupal\user\PrivateTempStoreFactory $temp_store_factory
+   *   The factory for the temp store object.
+   * @param \Drupal\Core\Entity\EntityTypeBundleInfoInterface $entity_type_bundle_info
+   *   The entity type bundle service.
+   * @param \Drupal\Component\Datetime\TimeInterface $time
+   *   The time service.
+   * @param \Drupal\Core\Session\AccountInterface $current_user
+   *   The current user.
+   */
+  public function __construct(EntityManagerInterface $entity_manager, PrivateTempStoreFactory $temp_store_factory, EntityTypeBundleInfoInterface $entity_type_bundle_info = NULL, TimeInterface $time = NULL, AccountInterface $current_user) {
+    parent::__construct($entity_manager, $entity_type_bundle_info, $time);
+    $this->tempStoreFactory = $temp_store_factory;
+    $this->currentUser = $current_user;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container) {
+    return new static(
+      $container->get('entity.manager'),
+      $container->get('user.private_tempstore'),
+      $container->get('entity_type.bundle.info'),
+      $container->get('datetime.time'),
+      $container->get('current_user')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function form(array $form, FormStateInterface $form_state) {
+    // Try to restore from temp store, this must be done before calling
+    // parent::form().
+    $store = $this->tempStoreFactory->get('node_preview');
+
+    // Attempt to load from preview when the uuid is present unless we are
+    // rebuilding the form.
+    $request_uuid = \Drupal::request()->query->get('uuid');
+    if (!$form_state->isRebuilding() && $request_uuid && $preview = $store->get($request_uuid)) {
+      /** @var $preview \Drupal\Core\Form\FormStateInterface */
+
+      $form_state->setStorage($preview->getStorage());
+      $form_state->setUserInput($preview->getUserInput());
+
+      // Rebuild the form.
+      $form_state->setRebuild();
+
+      // The combination of having user input and rebuilding the form means
+      // that it will attempt to cache the form state which will fail if it is
+      // a GET request.
+      $form_state->setRequestMethod('POST');
+
+      $this->entity = $preview->getFormObject()->getEntity();
+      $this->entity->in_preview = NULL;
+
+      $form_state->set('has_been_previewed', TRUE);
+    }
+
+    /** @var \Drupal\node\NodeInterface $node */
+    $node = $this->entity;
+
+    if ($this->operation == 'edit') {
+      $form['#title'] = $this->t('<em>Edit @type</em> @title', [
+        '@type' => node_get_type_label($node),
+        '@title' => $node->label()
+      ]);
+    }
+
+    // Changed must be sent to the client, for later overwrite error checking.
+    $form['changed'] = [
+      '#type' => 'hidden',
+      '#default_value' => $node->getChangedTime(),
+    ];
+
+    $form = parent::form($form, $form_state);
+
+    $form['advanced']['#attributes']['class'][] = 'entity-meta';
+
+    $form['meta'] = [
+      '#type' => 'details',
+      '#group' => 'advanced',
+      '#weight' => -10,
+      '#title' => $this->t('Status'),
+      '#attributes' => ['class' => ['entity-meta__header']],
+      '#tree' => TRUE,
+      '#access' => $this->currentUser->hasPermission('administer nodes'),
+    ];
+    $form['meta']['published'] = [
+      '#type' => 'item',
+      '#markup' => $node->isPublished() ? $this->t('Published') : $this->t('Not published'),
+      '#access' => !$node->isNew(),
+      '#wrapper_attributes' => ['class' => ['entity-meta__title']],
+    ];
+    $form['meta']['changed'] = [
+      '#type' => 'item',
+      '#title' => $this->t('Last saved'),
+      '#markup' => !$node->isNew() ? format_date($node->getChangedTime(), 'short') : $this->t('Not saved yet'),
+      '#wrapper_attributes' => ['class' => ['entity-meta__last-saved']],
+    ];
+    $form['meta']['author'] = [
+      '#type' => 'item',
+      '#title' => $this->t('Author'),
+      '#markup' => $node->getOwner()->getUsername(),
+      '#wrapper_attributes' => ['class' => ['entity-meta__author']],
+    ];
+
+    $form['footer'] = [
+      '#type' => 'container',
+      '#weight' => 99,
+      '#attributes' => [
+        'class' => ['node-form-footer']
+      ]
+    ];
+    $form['status']['#group'] = 'footer';
+
+    // Node author information for administrators.
+    $form['author'] = [
+      '#type' => 'details',
+      '#title' => t('Authoring information'),
+      '#group' => 'advanced',
+      '#attributes' => [
+        'class' => ['node-form-author'],
+      ],
+      '#attached' => [
+        'library' => ['node/drupal.node'],
+      ],
+      '#weight' => 90,
+      '#optional' => TRUE,
+    ];
+
+    if (isset($form['uid'])) {
+      $form['uid']['#group'] = 'author';
+    }
+
+    if (isset($form['created'])) {
+      $form['created']['#group'] = 'author';
+    }
+
+    // Node options for administrators.
+    $form['options'] = [
+      '#type' => 'details',
+      '#title' => t('Promotion options'),
+      '#group' => 'advanced',
+      '#attributes' => [
+        'class' => ['node-form-options'],
+      ],
+      '#attached' => [
+        'library' => ['node/drupal.node'],
+      ],
+      '#weight' => 95,
+      '#optional' => TRUE,
+    ];
+
+    if (isset($form['promote'])) {
+      $form['promote']['#group'] = 'options';
+    }
+
+    if (isset($form['sticky'])) {
+      $form['sticky']['#group'] = 'options';
+    }
+
+    $form['#attached']['library'][] = 'node/form';
+
+    return $form;
+  }
+
+  /**
+   * Entity builder updating the node status with the submitted value.
+   *
+   * @param string $entity_type_id
+   *   The entity type identifier.
+   * @param \Drupal\node\NodeInterface $node
+   *   The node updated with the submitted values.
+   * @param array $form
+   *   The complete form array.
+   * @param \Drupal\Core\Form\FormStateInterface $form_state
+   *   The current state of the form.
+   *
+   * @see \Drupal\node\NodeForm::form()
+   *
+   * @deprecated in Drupal 8.4.x, will be removed before Drupal 9.0.0.
+   *   The "Publish" button was removed.
+   */
+  public function updateStatus($entity_type_id, NodeInterface $node, array $form, FormStateInterface $form_state) {
+    $element = $form_state->getTriggeringElement();
+    if (isset($element['#published_status'])) {
+      $node->setPublished($element['#published_status']);
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function actions(array $form, FormStateInterface $form_state) {
+    $element = parent::actions($form, $form_state);
+    $node = $this->entity;
+    $preview_mode = $node->type->entity->getPreviewMode();
+
+    $element['submit']['#access'] = $preview_mode != DRUPAL_REQUIRED || $form_state->get('has_been_previewed');
+
+    $element['preview'] = [
+      '#type' => 'submit',
+      '#access' => $preview_mode != DRUPAL_DISABLED && ($node->access('create') || $node->access('update')),
+      '#value' => t('Preview'),
+      '#weight' => 20,
+      '#submit' => ['::submitForm', '::preview'],
+    ];
+
+    $element['delete']['#access'] = $node->access('delete');
+    $element['delete']['#weight'] = 100;
+
+    return $element;
+  }
+
+  /**
+   * Form submission handler for the 'preview' action.
+   *
+   * @param $form
+   *   An associative array containing the structure of the form.
+   * @param $form_state
+   *   The current state of the form.
+   */
+  public function preview(array $form, FormStateInterface $form_state) {
+    $store = $this->tempStoreFactory->get('node_preview');
+    $this->entity->in_preview = TRUE;
+    $store->set($this->entity->uuid(), $form_state);
+
+    $route_parameters = [
+      'node_preview' => $this->entity->uuid(),
+      'view_mode_id' => 'full',
+    ];
+
+    $options = [];
+    $query = $this->getRequest()->query;
+    if ($query->has('destination')) {
+      $options['query']['destination'] = $query->get('destination');
+      $query->remove('destination');
+    }
+    $form_state->setRedirect('entity.node.preview', $route_parameters, $options);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function save(array $form, FormStateInterface $form_state) {
+    $node = $this->entity;
+    $insert = $node->isNew();
+    $node->save();
+    $node_link = $node->link($this->t('View'));
+    $context = ['@type' => $node->getType(), '%title' => $node->label(), 'link' => $node_link];
+    $t_args = ['@type' => node_get_type_label($node), '%title' => $node->link($node->label())];
+
+    if ($insert) {
+      $this->logger('content')->notice('@type: added %title.', $context);
+      drupal_set_message(t('@type %title has been created.', $t_args));
+    }
+    else {
+      $this->logger('content')->notice('@type: updated %title.', $context);
+      drupal_set_message(t('@type %title has been updated.', $t_args));
+    }
+
+    if ($node->id()) {
+      $form_state->setValue('nid', $node->id());
+      $form_state->set('nid', $node->id());
+      if ($node->access('view')) {
+        $form_state->setRedirect(
+          'entity.node.canonical',
+          ['node' => $node->id()]
+        );
+      }
+      else {
+        $form_state->setRedirect('<front>');
+      }
+
+      // Remove the preview entry from the temp store, if any.
+      $store = $this->tempStoreFactory->get('node_preview');
+      $store->delete($node->uuid());
+    }
+    else {
+      // In the unlikely case something went wrong on save, the node will be
+      // rebuilt and node form redisplayed the same way as in preview.
+      drupal_set_message(t('The post could not be saved.'), 'error');
+      $form_state->setRebuild();
+    }
+  }
+
+}