protected function NodeOrderListBuilder::getEntityIds in Node Order 8

Loads entity IDs using a pager sorted by the entity id.

Return value

array An array of entity IDs.

Overrides EntityListBuilder::getEntityIds

File

src/NodeOrderListBuilder.php, line 118

Class

NodeOrderListBuilder

Defines a class to build a listing of node entities.

Namespace

Drupal\nodeorder

Code

protected function getEntityIds() {
  $taxonomy_indexes = $this->database
    ->select('taxonomy_index', 'ti');
  $taxonomy_indexes
    ->condition('ti.tid', $this->taxonomyTerm
    ->id());
  $count_query = clone $taxonomy_indexes;
  $count_query
    ->addExpression('Count(ti.nid)');

  /** @var \Drupal\Core\Database\Query\PagerSelectExtender $paged_query */
  $paged_query = $taxonomy_indexes
    ->extend(PagerSelectExtender::class);
  $paged_query
    ->limit($this->limit);
  $paged_query
    ->setCountQuery($count_query);
  $paged_query
    ->fields('ti', [
    'nid',
    'weight',
  ]);
  $paged_query
    ->orderBy('ti.weight');
  $this->nodesWeight = $paged_query
    ->execute()
    ->fetchAllKeyed();
  $this->entitiesCount = (int) $count_query
    ->execute()
    ->fetchField();

  // Method load will be triggered later, if we pass empty array as an argument,
  // method will be load all entities with type node, will be passed -1 as an
  // allowed ID for node to prevent loading all entities.
  // Case for term without nodes.
  return $this->nodesWeight ? array_keys($this->nodesWeight) : [
    -1,
  ];
}