286 lines
9.1 KiB
PHP
286 lines
9.1 KiB
PHP
<?php
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/**
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* @file
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* Contains \Drupal\node\Controller\NodeController.
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*/
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namespace Drupal\node\Controller;
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use Drupal\Component\Utility\Xss;
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use Drupal\Core\Controller\ControllerBase;
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use Drupal\Core\Datetime\DateFormatterInterface;
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use Drupal\Core\DependencyInjection\ContainerInjectionInterface;
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use Drupal\Core\Language\LanguageInterface;
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use Drupal\Core\Render\RendererInterface;
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use Drupal\Core\Url;
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use Drupal\node\NodeTypeInterface;
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use Drupal\node\NodeInterface;
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use Symfony\Component\DependencyInjection\ContainerInterface;
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/**
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* Returns responses for Node routes.
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*/
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class NodeController extends ControllerBase implements ContainerInjectionInterface {
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/**
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* The date formatter service.
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*
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* @var \Drupal\Core\Datetime\DateFormatterInterface
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*/
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protected $dateFormatter;
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/**
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* The renderer service.
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*
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* @var \Drupal\Core\Render\RendererInterface
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*/
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protected $renderer;
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/**
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* Constructs a NodeController object.
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*
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* @param \Drupal\Core\Datetime\DateFormatterInterface $date_formatter
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* The date formatter service.
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* @param \Drupal\Core\Render\RendererInterface $renderer
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* The renderer service.
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*/
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public function __construct(DateFormatterInterface $date_formatter, RendererInterface $renderer) {
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$this->dateFormatter = $date_formatter;
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$this->renderer = $renderer;
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}
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/**
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* {@inheritdoc}
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*/
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public static function create(ContainerInterface $container) {
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return new static(
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$container->get('date.formatter'),
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$container->get('renderer')
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);
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}
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/**
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* Displays add content links for available content types.
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*
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* Redirects to node/add/[type] if only one content type is available.
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*
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* @return array|\Symfony\Component\HttpFoundation\RedirectResponse
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* A render array for a list of the node types that can be added; however,
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* if there is only one node type defined for the site, the function
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* will return a RedirectResponse to the node add page for that one node
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* type.
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*/
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public function addPage() {
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$build = [
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'#theme' => 'node_add_list',
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'#cache' => [
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'tags' => $this->entityManager()->getDefinition('node_type')->getListCacheTags(),
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],
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];
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$content = array();
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// Only use node types the user has access to.
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foreach ($this->entityManager()->getStorage('node_type')->loadMultiple() as $type) {
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$access = $this->entityManager()->getAccessControlHandler('node')->createAccess($type->id(), NULL, [], TRUE);
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if ($access->isAllowed()) {
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$content[$type->id()] = $type;
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}
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$this->renderer->addCacheableDependency($build, $access);
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}
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// Bypass the node/add listing if only one content type is available.
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if (count($content) == 1) {
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$type = array_shift($content);
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return $this->redirect('node.add', array('node_type' => $type->id()));
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}
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$build['#content'] = $content;
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return $build;
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}
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/**
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* Provides the node submission form.
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*
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* @param \Drupal\node\NodeTypeInterface $node_type
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* The node type entity for the node.
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*
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* @return array
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* A node submission form.
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*/
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public function add(NodeTypeInterface $node_type) {
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$node = $this->entityManager()->getStorage('node')->create(array(
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'type' => $node_type->id(),
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));
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$form = $this->entityFormBuilder()->getForm($node);
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return $form;
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}
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/**
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* Displays a node revision.
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*
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* @param int $node_revision
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* The node revision ID.
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*
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* @return array
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* An array suitable for drupal_render().
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*/
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public function revisionShow($node_revision) {
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$node = $this->entityManager()->getStorage('node')->loadRevision($node_revision);
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$node_view_controller = new NodeViewController($this->entityManager, $this->renderer);
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$page = $node_view_controller->view($node);
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unset($page['nodes'][$node->id()]['#cache']);
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return $page;
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}
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/**
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* Page title callback for a node revision.
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*
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* @param int $node_revision
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* The node revision ID.
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*
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* @return string
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* The page title.
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*/
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public function revisionPageTitle($node_revision) {
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$node = $this->entityManager()->getStorage('node')->loadRevision($node_revision);
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return $this->t('Revision of %title from %date', array('%title' => $node->label(), '%date' => format_date($node->getRevisionCreationTime())));
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}
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/**
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* Generates an overview table of older revisions of a node.
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*
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* @param \Drupal\node\NodeInterface $node
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* A node object.
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*
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* @return array
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* An array as expected by drupal_render().
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*/
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public function revisionOverview(NodeInterface $node) {
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$account = $this->currentUser();
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$langcode = $this->languageManager()->getCurrentLanguage(LanguageInterface::TYPE_CONTENT)->getId();
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$langname = $this->languageManager()->getLanguageName($langcode);
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$languages = $node->getTranslationLanguages();
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$has_translations = (count($languages) > 1);
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$node_storage = $this->entityManager()->getStorage('node');
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$type = $node->getType();
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$build['#title'] = $has_translations ? $this->t('@langname revisions for %title', ['@langname' => $langname, '%title' => $node->label()]) : $this->t('Revisions for %title', ['%title' => $node->label()]);
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$header = array($this->t('Revision'), $this->t('Operations'));
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$revert_permission = (($account->hasPermission("revert $type revisions") || $account->hasPermission('revert all revisions') || $account->hasPermission('administer nodes')) && $node->access('update'));
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$delete_permission = (($account->hasPermission("delete $type revisions") || $account->hasPermission('delete all revisions') || $account->hasPermission('administer nodes')) && $node->access('delete'));
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$rows = array();
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$vids = $node_storage->revisionIds($node);
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$latest_revision = TRUE;
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foreach (array_reverse($vids) as $vid) {
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/** @var \Drupal\node\NodeInterface $revision */
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$revision = $node_storage->loadRevision($vid);
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if ($revision->hasTranslation($langcode) && $revision->getTranslation($langcode)->isRevisionTranslationAffected()) {
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$username = [
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'#theme' => 'username',
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'#account' => $revision->getRevisionAuthor(),
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];
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// Use revision link to link to revisions that are not active.
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$date = $this->dateFormatter->format($revision->revision_timestamp->value, 'short');
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if ($vid != $node->getRevisionId()) {
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$link = $this->l($date, new Url('entity.node.revision', ['node' => $node->id(), 'node_revision' => $vid]));
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}
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else {
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$link = $node->link($date);
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}
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$row = [];
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$column = [
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'data' => [
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'#type' => 'inline_template',
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'#template' => '{% trans %}{{ date }} by {{ username }}{% endtrans %}{% if message %}<p class="revision-log">{{ message }}</p>{% endif %}',
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'#context' => [
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'date' => $link,
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'username' => $this->renderer->renderPlain($username),
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'message' => ['#markup' => $revision->revision_log->value, '#allowed_tags' => Xss::getHtmlTagList()],
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],
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],
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];
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// @todo Simplify once https://www.drupal.org/node/2334319 lands.
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$this->renderer->addCacheableDependency($column['data'], $username);
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$row[] = $column;
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if ($latest_revision) {
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$row[] = [
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'data' => [
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'#prefix' => '<em>',
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'#markup' => $this->t('Current revision'),
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'#suffix' => '</em>',
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],
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];
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foreach ($row as &$current) {
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$current['class'] = ['revision-current'];
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}
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$latest_revision = FALSE;
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}
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else {
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$links = [];
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if ($revert_permission) {
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$links['revert'] = [
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'title' => $this->t('Revert'),
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'url' => $has_translations ?
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Url::fromRoute('node.revision_revert_translation_confirm', ['node' => $node->id(), 'node_revision' => $vid, 'langcode' => $langcode]) :
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Url::fromRoute('node.revision_revert_confirm', ['node' => $node->id(), 'node_revision' => $vid]),
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];
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}
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if ($delete_permission) {
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$links['delete'] = [
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'title' => $this->t('Delete'),
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'url' => Url::fromRoute('node.revision_delete_confirm', ['node' => $node->id(), 'node_revision' => $vid]),
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];
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}
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$row[] = [
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'data' => [
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'#type' => 'operations',
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'#links' => $links,
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],
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];
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}
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$rows[] = $row;
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}
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}
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$build['node_revisions_table'] = array(
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'#theme' => 'table',
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'#rows' => $rows,
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'#header' => $header,
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'#attached' => array(
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'library' => array('node/drupal.node.admin'),
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),
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);
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return $build;
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}
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/**
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* The _title_callback for the node.add route.
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*
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* @param \Drupal\node\NodeTypeInterface $node_type
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* The current node.
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*
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* @return string
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* The page title.
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*/
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public function addPageTitle(NodeTypeInterface $node_type) {
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return $this->t('Create @name', array('@name' => $node_type->label()));
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}
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}
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