www.aleph1.co.uk Git - yaffs-website/blob - web/core/modules/comment/src/Plugin/views/field/CommentedEntity.php

   1 <?php
   2
   3 namespace Drupal\comment\Plugin\views\field;
   4
   5 use Drupal\views\Plugin\views\field\EntityField;
   6 use Drupal\views\ResultRow;
   7
   8 /**
   9  * Views field display for commented entity.
  10  *
  11  * @ViewsField("commented_entity")
  12  */
  13 class CommentedEntity extends EntityField {
  14
  15   /**
  16    * Array of entities that has comments.
  17    *
  18    * We use this to load all the commented entities of same entity type at once
  19    * to the EntityStorageController static cache.
  20    *
  21    * @var array
  22    */
  23   protected $loadedCommentedEntities = [];
  24
  25   /**
  26    * {@inheritdoc}
  27    */
  28   public function getItems(ResultRow $values) {
  29     if (empty($this->loadedCommentedEntities)) {
  30       $result = $this->view->result;
  31
  32       $entity_ids_per_type = [];
  33       foreach ($result as $value) {
  34         /** @var \Drupal\comment\CommentInterface $comment */
  35         if ($comment = $this->getEntity($value)) {
  36           $entity_ids_per_type[$comment->getCommentedEntityTypeId()][] = $comment->getCommentedEntityId();
  37         }
  38       }
  39
  40       foreach ($entity_ids_per_type as $type => $ids) {
  41         $this->loadedCommentedEntities[$type] = $this->entityManager->getStorage($type)->loadMultiple($ids);
  42       }
  43     }
  44
  45     return parent::getItems($values);
  46   }
  47
  48 }