PHP NodeInterface::access方法代码示例

 /**
  * Checks access to the node preview page.
  *
  * @param \Drupal\Core\Session\AccountInterface $account
  *   The currently logged in account.
  * @param \Drupal\node\NodeInterface $node_preview
  *   The node that is being previewed.
  *
  * @return string
  *   A \Drupal\Core\Access\AccessInterface constant value.
  */
 public function access(AccountInterface $account, NodeInterface $node_preview)
 {
     if ($node_preview->isNew()) {
         $access_controller = $this->entityManager->getAccessControlHandler('node');
         return $access_controller->createAccess($node_preview->bundle(), $account, [], TRUE);
     } else {
         return $node_preview->access('update', $account, TRUE);
     }
 }

 /**
  * Takes the user to the node creation page for the type of a given node.
  */
 public function addAnotherAccess(NodeInterface $node)
 {
     if (!$node->access('create')) {
         return AccessResult::forbidden();
     }
     $config = \Drupal::config('addanother.settings');
     $account = \Drupal::currentUser();
     $type = $node->getType();
     if (\Drupal::routeMatch()->getRouteName() == 'entity.node.edit_form' && !$config->get('tab_edit.' . $type)) {
         return AccessResult::forbidden();
     }
     if ($config->get('tab.' . $type) && $account->hasPermission('use add another')) {
         return AccessResult::allowed();
     }
     return AccessResult::forbidden();
 }

 /**
  * Generates an overview table of older revisions of a node.
  *
  * @param \Drupal\node\NodeInterface $node
  *   A node object.
  *
  * @return array
  *   An array as expected by drupal_render().
  */
 public function revisionOverview(NodeInterface $node)
 {
     $account = $this->currentUser();
     $node_storage = $this->entityManager()->getStorage('node');
     $type = $node->getType();
     $build = array();
     $build['#title'] = $this->t('Revisions for %title', array('%title' => $node->label()));
     $header = array($this->t('Revision'), $this->t('Operations'));
     $revert_permission = ($account->hasPermission("revert {$type} revisions") || $account->hasPermission('revert all revisions') || $account->hasPermission('administer nodes')) && $node->access('update');
     $delete_permission = ($account->hasPermission("delete {$type} revisions") || $account->hasPermission('delete all revisions') || $account->hasPermission('administer nodes')) && $node->access('delete');
     $rows = array();
     $vids = $node_storage->revisionIds($node);
     foreach (array_reverse($vids) as $vid) {
         if ($revision = $node_storage->loadRevision($vid)) {
             $row = array();
             $revision_author = $revision->uid->entity;
             if ($vid == $node->getRevisionId()) {
                 $username = array('#theme' => 'username', '#account' => $revision_author);
                 $row[] = array('data' => $this->t('!date by !username', array('!date' => $node->link($this->dateFormatter->format($revision->revision_timestamp->value, 'short')), '!username' => drupal_render($username))) . ($revision->revision_log->value != '' ? '<p class="revision-log">' . Xss::filter($revision->revision_log->value) . '</p>' : ''), 'class' => array('revision-current'));
                 $row[] = array('data' => SafeMarkup::placeholder($this->t('current revision')), 'class' => array('revision-current'));
             } else {
                 $username = array('#theme' => 'username', '#account' => $revision_author);
                 $row[] = $this->t('!date by !username', array('!date' => $this->l($this->dateFormatter->format($revision->revision_timestamp->value, 'short'), new Url('entity.node.revision', array('node' => $node->id(), 'node_revision' => $vid))), '!username' => drupal_render($username))) . ($revision->revision_log->value != '' ? '<p class="revision-log">' . Xss::filter($revision->revision_log->value) . '</p>' : '');
                 if ($revert_permission) {
                     $links['revert'] = array('title' => $this->t('Revert'), 'url' => Url::fromRoute('node.revision_revert_confirm', ['node' => $node->id(), 'node_revision' => $vid]));
                 }
                 if ($delete_permission) {
                     $links['delete'] = array('title' => $this->t('Delete'), 'url' => Url::fromRoute('node.revision_delete_confirm', ['node' => $node->id(), 'node_revision' => $vid]));
                 }
                 $row[] = array('data' => array('#type' => 'operations', '#links' => $links));
             }
             $rows[] = $row;
         }
     }
     $build['node_revisions_table'] = array('#theme' => 'table', '#rows' => $rows, '#header' => $header, '#attached' => array('library' => array('node/drupal.node.admin')));
     return $build;
 }

 /**
  * Generates an overview table of older revisions of a node.
  *
  * @param \Drupal\node\NodeInterface $node
  *   A node object.
  *
  * @return array
  *   An array as expected by drupal_render().
  */
 public function revisionOverview(NodeInterface $node)
 {
     $account = $this->currentUser();
     $node_storage = $this->entityManager()->getStorage('node');
     $type = $node->getType();
     $build = array();
     $build['#title'] = $this->t('Revisions for %title', array('%title' => $node->label()));
     $header = array($this->t('Revision'), $this->t('Operations'));
     $revert_permission = ($account->hasPermission("revert {$type} revisions") || $account->hasPermission('revert all revisions') || $account->hasPermission('administer nodes')) && $node->access('update');
     $delete_permission = ($account->hasPermission("delete {$type} revisions") || $account->hasPermission('delete all revisions') || $account->hasPermission('administer nodes')) && $node->access('delete');
     $rows = array();
     $vids = $node_storage->revisionIds($node);
     foreach (array_reverse($vids) as $vid) {
         $revision = $node_storage->loadRevision($vid);
         $username = ['#theme' => 'username', '#account' => $revision->uid->entity];
         // Use revision link to link to revisions that are not active.
         $date = $this->dateFormatter->format($revision->revision_timestamp->value, 'short');
         if ($vid != $node->getRevisionId()) {
             $link = $this->l($date, new Url('entity.node.revision', ['node' => $node->id(), 'node_revision' => $vid]));
         } else {
             $link = $node->link($date);
         }
         $row = [];
         $column = ['data' => ['#type' => 'inline_template', '#template' => '{% trans %}{{ date }} by {{ username }}{% endtrans %}{% if message %}<p class="revision-log">{{ message }}</p>{% endif %}', '#context' => ['date' => $link, 'username' => $this->renderer->renderPlain($username), 'message' => Xss::filter($revision->revision_log->value)]]];
         // @todo Simplify once https://www.drupal.org/node/2334319 lands.
         $this->renderer->addCacheableDependency($column['data'], $username);
         $row[] = $column;
         if ($vid == $node->getRevisionId()) {
             $row[0]['class'] = ['revision-current'];
             $row[] = ['data' => SafeMarkup::placeholder($this->t('current revision')), 'class' => ['revision-current']];
         } else {
             $links = [];
             if ($revert_permission) {
                 $links['revert'] = ['title' => $this->t('Revert'), 'url' => Url::fromRoute('node.revision_revert_confirm', ['node' => $node->id(), 'node_revision' => $vid])];
             }
             if ($delete_permission) {
                 $links['delete'] = ['title' => $this->t('Delete'), 'url' => Url::fromRoute('node.revision_delete_confirm', ['node' => $node->id(), 'node_revision' => $vid])];
             }
             $row[] = ['data' => ['#type' => 'operations', '#links' => $links]];
         }
         $rows[] = $row;
     }
     $build['node_revisions_table'] = array('#theme' => 'table', '#rows' => $rows, '#header' => $header, '#attached' => array('library' => array('node/drupal.node.admin')));
     return $build;
 }

 /**
  * Generates an overview table of older revisions of a node.
  *
  * @param \Drupal\node\NodeInterface $node
  *   A node object.
  *
  * @return array
  *   An array as expected by drupal_render().
  */
 public function revisionOverview(NodeInterface $node)
 {
     $account = $this->currentUser();
     $langcode = $node->language()->getId();
     $langname = $node->language()->getName();
     $languages = $node->getTranslationLanguages();
     $has_translations = count($languages) > 1;
     $node_storage = $this->entityManager()->getStorage('node');
     $type = $node->getType();
     $build['#title'] = $has_translations ? $this->t('@langname revisions for %title', ['@langname' => $langname, '%title' => $node->label()]) : $this->t('Revisions for %title', ['%title' => $node->label()]);
     $header = array($this->t('Revision'), $this->t('Operations'));
     $revert_permission = ($account->hasPermission("revert {$type} revisions") || $account->hasPermission('revert all revisions') || $account->hasPermission('administer nodes')) && $node->access('update');
     $delete_permission = ($account->hasPermission("delete {$type} revisions") || $account->hasPermission('delete all revisions') || $account->hasPermission('administer nodes')) && $node->access('delete');
     $rows = array();
     $vids = $node_storage->revisionIds($node);
     $latest_revision = TRUE;
     foreach (array_reverse($vids) as $vid) {
         /** @var \Drupal\node\NodeInterface $revision */
         $revision = $node_storage->loadRevision($vid);
         // Only show revisions that are affected by the language that is being
         // displayed.
         if ($revision->hasTranslation($langcode) && $revision->getTranslation($langcode)->isRevisionTranslationAffected()) {
             $username = ['#theme' => 'username', '#account' => $revision->getRevisionAuthor()];
             // Use revision link to link to revisions that are not active.
             $date = $this->dateFormatter->format($revision->revision_timestamp->value, 'short');
             if ($vid != $node->getRevisionId()) {
                 $link = $this->l($date, new Url('entity.node.revision', ['node' => $node->id(), 'node_revision' => $vid]));
             } else {
                 $link = $node->link($date);
             }
             $row = [];
             $column = ['data' => ['#type' => 'inline_template', '#template' => '{% trans %}{{ date }} by {{ username }}{% endtrans %}{% if message %}<p class="revision-log">{{ message }}</p>{% endif %}', '#context' => ['date' => $link, 'username' => $this->renderer->renderPlain($username), 'message' => ['#markup' => $revision->revision_log->value, '#allowed_tags' => Xss::getHtmlTagList()]]]];
             // @todo Simplify once https://www.drupal.org/node/2334319 lands.
             $this->renderer->addCacheableDependency($column['data'], $username);
             $row[] = $column;
             if ($latest_revision) {
                 $row[] = ['data' => ['#prefix' => '<em>', '#markup' => $this->t('Current revision'), '#suffix' => '</em>']];
                 foreach ($row as &$current) {
                     $current['class'] = ['revision-current'];
                 }
                 $latest_revision = FALSE;
             } else {
                 $links = [];
                 if ($revert_permission) {
                     $links['revert'] = ['title' => $this->t('Revert'), 'url' => $has_translations ? Url::fromRoute('node.revision_revert_translation_confirm', ['node' => $node->id(), 'node_revision' => $vid, 'langcode' => $langcode]) : Url::fromRoute('node.revision_revert_confirm', ['node' => $node->id(), 'node_revision' => $vid])];
                 }
                 if ($delete_permission) {
                     $links['delete'] = ['title' => $this->t('Delete'), 'url' => Url::fromRoute('node.revision_delete_confirm', ['node' => $node->id(), 'node_revision' => $vid])];
                 }
                 $row[] = ['data' => ['#type' => 'operations', '#links' => $links]];
             }
             $rows[] = $row;
         }
     }
     $build['node_revisions_table'] = array('#theme' => 'table', '#rows' => $rows, '#header' => $header, '#attached' => array('library' => array('node/drupal.node.admin')));
     return $build;
 }