--- /dev/null
+<?php
+
+namespace Drupal\search_api_synonym;
+
+use Drupal\Core\Datetime\DateFormatterInterface;
+use Drupal\Core\Entity\EntityInterface;
+use Drupal\Core\Entity\EntityListBuilder;
+use Drupal\Core\Entity\EntityStorageInterface;
+use Drupal\Core\Entity\EntityTypeInterface;
+use Drupal\Core\Language\LanguageInterface;
+use Drupal\Core\Link;
+use Drupal\Core\Url;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Defines a class to build a listing of Synonym entities.
+ *
+ * @ingroup search_api_synonym
+ */
+class SynonymListBuilder extends EntityListBuilder {
+
+ /**
+ * The date formatter service.
+ *
+ * @var \Drupal\Core\Datetime\DateFormatterInterface
+ */
+ protected $dateFormatter;
+
+ /**
+ * Constructs a new NodeListBuilder object.
+ *
+ * @param \Drupal\Core\Entity\EntityTypeInterface $entity_type
+ * The entity type definition.
+ * @param \Drupal\Core\Entity\EntityStorageInterface $storage
+ * The entity storage class.
+ * @param \Drupal\Core\Datetime\DateFormatterInterface $date_formatter
+ * The date formatter service.
+ */
+ public function __construct(EntityTypeInterface $entity_type, EntityStorageInterface $storage, DateFormatterInterface $date_formatter) {
+ parent::__construct($entity_type, $storage);
+
+ $this->dateFormatter = $date_formatter;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public static function createInstance(ContainerInterface $container, EntityTypeInterface $entity_type) {
+ return new static(
+ $entity_type,
+ $container->get('entity.manager')->getStorage($entity_type->id()),
+ $container->get('date.formatter')
+ );
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function buildHeader() {
+ $header = [
+ 'word' => $this->t('Word'),
+ 'synonyms' => $this->t('Synonyms'),
+ 'author' => [
+ 'data' => $this->t('Author'),
+ 'class' => [RESPONSIVE_PRIORITY_LOW],
+ ],
+ 'status' => [
+ 'data' => $this->t('Status'),
+ 'class' => [RESPONSIVE_PRIORITY_LOW],
+ ],
+ 'changed' => [
+ 'data' => $this->t('Updated'),
+ 'class' => [RESPONSIVE_PRIORITY_LOW],
+ ],
+ ];
+ if (\Drupal::languageManager()->isMultilingual()) {
+ $header['language_name'] = [
+ 'data' => $this->t('Language'),
+ 'class' => [RESPONSIVE_PRIORITY_LOW],
+ ];
+ }
+
+ return $header + parent::buildHeader();
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function buildRow(EntityInterface $entity) {
+ $langcode = $entity->language()->getId();
+
+ /* @var $entity \Drupal\search_api_synonym\Entity\Synonym */
+ $row['word'] = $this->buildEditLink($entity->label(), $entity);
+ $row['synonyms'] = $this->buildEditLink($entity->getSynonyms(), $entity);
+ $row['author']['data'] = [
+ '#theme' => 'username',
+ '#account' => $entity->getOwner(),
+ ];
+ $row['status'] = $entity->isActive() ? $this->t('active') : $this->t('inactive');
+ $row['changed'] = $this->dateFormatter->format($entity->getChangedTime(), 'short');
+ $language_manager = \Drupal::languageManager();
+ if ($language_manager->isMultilingual()) {
+ $row['language_name'] = $language_manager->getLanguageName($langcode);
+ }
+
+ return $row + parent::buildRow($entity);
+ }
+
+ /**
+ * Build the edit link object.
+ *
+ * @param string $label
+ * The label used in the link
+ *
+ * @param \Drupal\search_api_synonym\Entity\Synonym $entity
+ * The synonym entity object.
+ *
+ * @return \Drupal\Core\Link
+ * The build link object.
+ */
+ private function buildEditLink($label, $entity) {
+ return new Link(
+ $label,
+ new Url(
+ 'entity.search_api_synonym.edit_form', [
+ 'search_api_synonym' => $entity->id(),
+ ]
+ )
+ );
+ }
+
+}