public function D7LocationFieldDeriver::getDerivativeDefinitions in Geolocation Field 8.3

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

modules/geolocation_address/src/Plugin/migrate/D7LocationFieldDeriver.php, line 26

Class

D7LocationFieldDeriver

Deriver geolocation field config migrations of Drupal 7 Location CCK fields.

Namespace

Drupal\geolocation_address\Plugin\migrate

Code

public function getDerivativeDefinitions($base_plugin_definition) {
  $source = $this
    ->getSourcePlugin($base_plugin_definition['source']['plugin']);
  assert($source instanceof DrupalSqlBase);
  try {
    $source
      ->checkRequirements();
  } catch (RequirementsException $e) {

    // If the source plugin requirements failed, that means we do not have a
    // Drupal source database configured - there is nothing to generate.
    return $this->derivatives;
  }
  $derivatives = [];
  try {
    foreach ($source as $row) {
      assert($row instanceof Row);
      $entity_type = $row
        ->getSourceProperty('entity_type');
      $bundle = $row
        ->getSourceProperty('bundle');
      $values = [
        'entity_type' => $entity_type,
        'bundle' => $bundle,
      ];
      $derivative_id = $bundle !== NULL ? $entity_type . PluginBase::DERIVATIVE_SEPARATOR . $bundle : $entity_type;
      $derivatives[$derivative_id] = $values;
    }
  } catch (\Exception $e) {
    return $this->derivatives;
  }

  // Using the same derivative for field storage and field instance
  // migrations. Field storage migrations are always derived by their parent
  // entity type. Field instance migrations are derived by parent entity type
  // and by bundle. For bundle-less entities (like user), the bundle will be
  // the entity type, like "d7_field_location_instance:user:user".
  foreach ($derivatives as $derivative_id => $values) {
    [
      'entity_type' => $entity_type,
      'bundle' => $bundle,
    ] = $values;
    $derivative_definition = $base_plugin_definition;
    $derivative_definition['source']['entity_type'] = $entity_type;
    if ($bundle !== NULL) {
      $derivative_definition['source']['bundle'] = $bundle;
    }

    // Process dependencies.
    $migration_required_deps = $derivative_definition['migration_dependencies']['required'] ?? [];
    $storage_migration_dep_key = array_search('d7_field_location', $migration_required_deps);
    if ($storage_migration_dep_key !== FALSE) {
      $derivative_definition['migration_dependencies']['required'][$storage_migration_dep_key] .= PluginBase::DERIVATIVE_SEPARATOR . $entity_type;
    }
    $instance_migration_dep_key = array_search('d7_field_instance_location', $migration_required_deps);
    if ($instance_migration_dep_key !== FALSE) {
      $derivative_definition['migration_dependencies']['required'][$instance_migration_dep_key] .= implode(PluginBase::DERIVATIVE_SEPARATOR, array_filter([
        $entity_type,
        $bundle,
      ]));
    }
    $this->derivatives[$derivative_id] = $derivative_definition;
  }
  return $this->derivatives;
}