public function IndexListBuilder::render in Search API 8

Builds the entity listing as renderable array for table.html.twig.

@todo Add a link to add a new item to the #empty text.

Overrides EntityListBuilder::render

File

src/IndexListBuilder.php, line 217

Class

IndexListBuilder

Builds a listing of search index entities.

Namespace

Drupal\search_api

Code

public function render() {
  $entity_groups = $this
    ->loadGroups();
  $list['#type'] = 'container';
  $list['#attached']['library'][] = 'search_api/drupal.search_api.admin_css';
  $list['servers'] = [
    '#type' => 'table',
    '#header' => $this
      ->buildHeader(),
    '#rows' => [],
    '#empty' => '',
    '#attributes' => [
      'id' => 'search-api-entity-list',
      'class' => [
        'search-api-entity-list',
        'search-api-entity-list--servers-with-indexes',
      ],
    ],
  ];
  foreach ($entity_groups['servers'] as $server_groups) {

    /** @var \Drupal\Core\Config\Entity\ConfigEntityInterface $entity */
    foreach ($server_groups as $entity) {
      $list['servers']['#rows'][$entity
        ->getEntityTypeId() . '.' . $entity
        ->id()] = $this
        ->buildRow($entity);
    }
  }

  // Output the list of indexes without a server separately.
  if (!empty($entity_groups['lone_indexes'])) {
    $list['lone_indexes']['heading']['#markup'] = '<h3>' . $this
      ->t('Indexes not currently associated with any server') . '</h3>';
    $list['lone_indexes']['table'] = [
      '#type' => 'table',
      '#header' => $this
        ->buildHeader(),
      '#rows' => [],
      '#attributes' => [
        'id' => 'search-api-entity-list',
        'class' => [
          'search-api-entity-list',
          'search-api-entity-list--unattached-indexes',
        ],
      ],
    ];
    foreach ($entity_groups['lone_indexes'] as $entity) {
      $list['lone_indexes']['table']['#rows'][$entity
        ->id()] = $this
        ->buildRow($entity);
    }
  }
  elseif (!$list['servers']['#rows']) {
    if (static::checkDefaultsModuleCanBeInstalled() === []) {
      $list['servers']['#empty'] = $this
        ->t('There are no servers or indexes defined. For a quick start, we suggest you install the Database Search Defaults module.');
    }
    else {
      $list['servers']['#empty'] = $this
        ->t('There are no servers or indexes defined.');
    }
  }
  return $list;
}