comparison core/modules/comment/src/CommentLazyBuilders.php @ 0:4c8ae668cc8c

Initial import (non-working)

+<?php
+
+namespace Drupal\comment;
+
+use Drupal\comment\Plugin\Field\FieldType\CommentItemInterface;
+use Drupal\Core\Entity\EntityFormBuilderInterface;
+use Drupal\Core\Entity\EntityInterface;
+use Drupal\Core\Entity\EntityManagerInterface;
+use Drupal\Core\Extension\ModuleHandlerInterface;
+use Drupal\Core\Render\RendererInterface;
+use Drupal\Core\Session\AccountInterface;
+use Drupal\Core\Url;
+
+/**
+ * Defines a service for comment #lazy_builder callbacks.
+ */
+class CommentLazyBuilders {
+
+  /**
+   * The entity manager service.
+   *
+   * @var \Drupal\Core\Entity\EntityManagerInterface
+   */
+  protected $entityManager;
+
+  /**
+   * The entity form builder service.
+   *
+   * @var \Drupal\Core\Entity\EntityFormBuilderInterface
+   */
+  protected $entityFormBuilder;
+
+  /**
+   * Comment manager service.
+   *
+   * @var \Drupal\comment\CommentManagerInterface
+   */
+  protected $commentManager;
+
+  /**
+   * Current logged in user.
+   *
+   * @var \Drupal\Core\Session\AccountInterface
+   */
+  protected $currentUser;
+
+  /**
+   * The module handler service.
+   *
+   * @var \Drupal\Core\Extension\ModuleHandlerInterface
+   */
+  protected $moduleHandler;
+
+  /**
+   * The renderer service.
+   *
+   * @var \Drupal\Core\Render\RendererInterface
+   */
+  protected $renderer;
+
+  /**
+   * Constructs a new CommentLazyBuilders object.
+   *
+   * @param \Drupal\Core\Entity\EntityManagerInterface $entity_manager
+   *   The entity manager service.
+   * @param \Drupal\Core\Entity\EntityFormBuilderInterface $entity_form_builder
+   *   The entity form builder service.
+   * @param \Drupal\Core\Session\AccountInterface $current_user
+   *   The current logged in user.
+   * @param \Drupal\comment\CommentManagerInterface $comment_manager
+   *   The comment manager service.
+   * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
+   *   The module handler service.
+   * @param \Drupal\Core\Render\RendererInterface $renderer
+   *   The renderer service.
+   */
+  public function __construct(EntityManagerInterface $entity_manager, EntityFormBuilderInterface $entity_form_builder, AccountInterface $current_user, CommentManagerInterface $comment_manager, ModuleHandlerInterface $module_handler, RendererInterface $renderer) {
+    $this->entityManager = $entity_manager;
+    $this->entityFormBuilder = $entity_form_builder;
+    $this->currentUser = $current_user;
+    $this->commentManager = $comment_manager;
+    $this->moduleHandler = $module_handler;
+    $this->renderer = $renderer;
+  }
+
+  /**
+   * #lazy_builder callback; builds the comment form.
+   *
+   * @param string $commented_entity_type_id
+   *   The commented entity type ID.
+   * @param string $commented_entity_id
+   *   The commented entity ID.
+   * @param string $field_name
+   *   The comment field name.
+   * @param string $comment_type_id
+   *   The comment type ID.
+   *
+   * @return array
+   *   A renderable array containing the comment form.
+   */
+  public function renderForm($commented_entity_type_id, $commented_entity_id, $field_name, $comment_type_id) {
+    $values = [
+      'entity_type' => $commented_entity_type_id,
+      'entity_id' => $commented_entity_id,
+      'field_name' => $field_name,
+      'comment_type' => $comment_type_id,
+      'pid' => NULL,
+    ];
+    $comment = $this->entityManager->getStorage('comment')->create($values);
+    return $this->entityFormBuilder->getForm($comment);
+  }
+
+  /**
+   * #lazy_builder callback; builds a comment's links.
+   *
+   * @param string $comment_entity_id
+   *   The comment entity ID.
+   * @param string $view_mode
+   *   The view mode in which the comment entity is being viewed.
+   * @param string $langcode
+   *   The language in which the comment entity is being viewed.
+   * @param bool $is_in_preview
+   *   Whether the comment is currently being previewed.
+   *
+   * @return array
+   *   A renderable array representing the comment links.
+   */
+  public function renderLinks($comment_entity_id, $view_mode, $langcode, $is_in_preview) {
+    $links = [
+      '#theme' => 'links__comment',
+      '#pre_render' => ['drupal_pre_render_links'],
+      '#attributes' => ['class' => ['links', 'inline']],
+    ];
+
+    if (!$is_in_preview) {
+      /** @var \Drupal\comment\CommentInterface $entity */
+      $entity = $this->entityManager->getStorage('comment')->load($comment_entity_id);
+      $commented_entity = $entity->getCommentedEntity();
+
+      $links['comment'] = $this->buildLinks($entity, $commented_entity);
+
+      // Allow other modules to alter the comment links.
+      $hook_context = [
+        'view_mode' => $view_mode,
+        'langcode' => $langcode,
+        'commented_entity' => $commented_entity,
+      ];
+      $this->moduleHandler->alter('comment_links', $links, $entity, $hook_context);
+    }
+    return $links;
+  }
+
+  /**
+   * Build the default links (reply, edit, delete …) for a comment.
+   *
+   * @param \Drupal\comment\CommentInterface $entity
+   *   The comment object.
+   * @param \Drupal\Core\Entity\EntityInterface $commented_entity
+   *   The entity to which the comment is attached.
+   *
+   * @return array
+   *   An array that can be processed by drupal_pre_render_links().
+   */
+  protected function buildLinks(CommentInterface $entity, EntityInterface $commented_entity) {
+    $links = [];
+    $status = $commented_entity->get($entity->getFieldName())->status;
+
+    if ($status == CommentItemInterface::OPEN) {
+      if ($entity->access('delete')) {
+        $links['comment-delete'] = [
+          'title' => t('Delete'),
+          'url' => $entity->urlInfo('delete-form'),
+        ];
+      }
+
+      if ($entity->access('update')) {
+        $links['comment-edit'] = [
+          'title' => t('Edit'),
+          'url' => $entity->urlInfo('edit-form'),
+        ];
+      }
+      if ($entity->access('create')) {
+        $links['comment-reply'] = [
+          'title' => t('Reply'),
+          'url' => Url::fromRoute('comment.reply', [
+            'entity_type' => $entity->getCommentedEntityTypeId(),
+            'entity' => $entity->getCommentedEntityId(),
+            'field_name' => $entity->getFieldName(),
+            'pid' => $entity->id(),
+          ]),
+        ];
+      }
+      if (!$entity->isPublished() && $entity->access('approve')) {
+        $links['comment-approve'] = [
+          'title' => t('Approve'),
+          'url' => Url::fromRoute('comment.approve', ['comment' => $entity->id()]),
+        ];
+      }
+      if (empty($links) && $this->currentUser->isAnonymous()) {
+        $links['comment-forbidden']['title'] = $this->commentManager->forbiddenMessage($commented_entity, $entity->getFieldName());
+      }
+    }
+
+    // Add translations link for translation-enabled comment bundles.
+    if ($this->moduleHandler->moduleExists('content_translation') && $this->access($entity)->isAllowed()) {
+      $links['comment-translations'] = [
+        'title' => t('Translate'),
+        'url' => $entity->urlInfo('drupal:content-translation-overview'),
+      ];
+    }
+
+    return [
+      '#theme' => 'links__comment__comment',
+      // The "entity" property is specified to be present, so no need to check.
+      '#links' => $links,
+      '#attributes' => ['class' => ['links', 'inline']],
+    ];
+  }
+
+  /**
+   * Wraps content_translation_translate_access.
+   */
+  protected function access(EntityInterface $entity) {
+    return content_translation_translate_access($entity);
+  }
+
+}