public function EntityHierarchySelectionDeriver::getDerivativeDefinitions in Entity Reference Hierarchy 3.x

Same name and namespace in other branches

1. 8.2 src/Plugin/Derivative/EntityHierarchySelectionDeriver.php \Drupal\entity_hierarchy\Plugin\Derivative\EntityHierarchySelectionDeriver::getDerivativeDefinitions()

Gets the definition of all derivatives of a base plugin.

Parameters

array $base_plugin_definition: The definition array of the base plugin.

Return value

array An array of full derivative definitions keyed on derivative id.

Overrides DeriverBase::getDerivativeDefinitions

See also

getDerivativeDefinition()

File

src/Plugin/Derivative/EntityHierarchySelectionDeriver.php, line 44

Class

EntityHierarchySelectionDeriver

Derives an entity reference selection handler for each entity type.

Namespace

Drupal\entity_hierarchy\Plugin\Derivative

Code

public function getDerivativeDefinitions($base_plugin_definition) {
  foreach ($this->entityFieldManager
    ->getFieldMapByFieldType('entity_reference_hierarchy') as $entity_type_id => $info) {
    foreach ($info as $field_name => $bundles) {

      /** @var \Drupal\Core\Field\FieldDefinitionInterface $sample_field */
      $fields = $this->entityFieldManager
        ->getFieldDefinitions($entity_type_id, reset($bundles['bundles']));
      $sample_field_name = $field_name;
      if (isset($fields[$field_name])) {
        $sample_field_name = $fields[$field_name]
          ->getName();
      }
      $key = $entity_type_id;
      $this->derivatives[$key] = $base_plugin_definition;
      $this->derivatives[$key]['entity_types'] = [
        $entity_type_id,
      ];
      $this->derivatives[$key]['field_name'] = $field_name;
      $this->derivatives[$key]['label'] = t('Selection with hierarchy (@field_name)', [
        '@field_name' => $sample_field_name,
      ]);
      $this->derivatives[$key]['base_plugin_label'] = (string) $base_plugin_definition['label'];
    }
  }
  return parent::getDerivativeDefinitions($base_plugin_definition);
}