Issue #3260258 by mohit_aghera, larowlan: Refactor "getEntitiesToView" method...

{

    "name": "drupal/backfill_formatter",

    "description": "Provides a field formatter for entity reference fields that allows back-filling values when a field is not completely populated by finding content with matching terms.",

    "type": "drupal-module",

    "homepage": "https://www.drupal.org/project/backfill_formatter",

    "authors": [

        {

            "name": "Lee Rowlands",

            "homepage": "https://www.drupal.org/u/larowlan"

        }

    ],

    "support": {

        "issues": "https://www.drupal.org/project/issues/backfill_formatter",

        "source": "http://git.drupal.org/project/backfill_formatter.git"

    },

    "license": "GPL-2.0-or-later",

    "require": {

        "drupal/taxonomy_entity_index": "^1.7"

    }

}

  }

  /**

   * {@inheritdoc}

   * Get the list of all the enabled vocabularies.

   *

   * @return array

   */

  protected function getEntitiesToView(EntityReferenceFieldItemListInterface $items, $langcode) {

    $entities = parent::getEntitiesToView($items, $langcode);

    $cache = new CacheableMetadata();

    $vocabularies = array_map(function (array $item) {

  public function getVocabularies(): array {

    return array_map(function (array $item) {

      return $item['weight'];

    }, array_filter($this->getSetting('vocabularies'), function (array $item) {

      return !empty($item['enabled']);

    }));

  }

  /**

   * {@inheritdoc}

   */

  protected function getEntitiesToView(EntityReferenceFieldItemListInterface $items, $langcode) {

    $entities = parent::getEntitiesToView($items, $langcode);

    $cache = new CacheableMetadata();

    $vocabularies = $this->getVocabularies();

    $back_filled = $this->backFillTerms->backfillEntity($items->getEntity(), $entities, $this->fieldDefinition, $this->getSetting('quantity'), $vocabularies, $this->getSetting('mode'), $this->getQueryCallback($items));

    $allowed = [];

    foreach ($back_filled as $entity) {