public function ViewsSelection::validateReferenceableEntities in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 core/modules/views/src/Plugin/EntityReferenceSelection/ViewsSelection.php \Drupal\views\Plugin\EntityReferenceSelection\ViewsSelection::validateReferenceableEntities()

Validates which existing entities can be referenced.

Return value

array An array of valid entity IDs.

Overrides SelectionInterface::validateReferenceableEntities

File

core/modules/views/src/Plugin/EntityReferenceSelection/ViewsSelection.php, line 249

Contains \Drupal\views\Plugin\EntityReferenceSelection\ViewsSelection.

Class

ViewsSelection

Plugin implementation of the 'selection' entity_reference.

Namespace

Drupal\views\Plugin\EntityReferenceSelection

Code

public function validateReferenceableEntities(array $ids) {
  $handler_settings = $this->configuration['handler_settings'];
  $display_name = $handler_settings['view']['display_name'];
  $arguments = $handler_settings['view']['arguments'];
  $result = array();
  if ($this
    ->initializeView(NULL, 'CONTAINS', 0, $ids)) {

    // Get the results.
    $entities = $this->view
      ->executeDisplay($display_name, $arguments);
    $result = array_keys($entities);
  }
  return $result;
}