public function ParagraphsFieldInstanceSettings::transform

File

paragraphs/src/Plugin/migrate/process/ParagraphsFieldInstanceSettings.php, line 21

Class

ParagraphsFieldInstanceSettings

Configure field instance settings for paragraphs.

Namespace

Code

public function transform($value, MigrateExecutableInterface $migrate_executable, Row $row, $destination_property) {
  $type = $row
    ->getSourceProperty('type');
  if ($type == 'paragraphs') {
    $bundles = $this->entityTypeBundleInfo
      ->getBundleInfo('paragraph');
    $target_bundles = [];
    if (!empty($value['allowed_bundles'])) {
      $target_bundles = array_filter($value['allowed_bundles'], function ($a) {
        return $a != -1;
      });
      $value['handler_settings']['negate'] = 0;
      if (empty($target_bundles)) {
        $value['handler_settings']['target_bundles'] = NULL;
      }
      else {
        $value['handler_settings']['target_bundles'] = $target_bundles;
      }
      unset($value['allowed_bundles']);
    }
    if (!empty($value['bundle_weights'])) {

      // Copy the existing weights, and add any new bundles (either from
      // a field collection migration happening now, or pre-existing on the
      // site at the bottom.
      foreach ($value['bundle_weights'] as $bundle_name => $weight) {
        $value['handler_settings']['target_bundles_drag_drop'][$bundle_name] = [
          'enabled' => array_key_exists($bundle_name, $target_bundles),
          'weight' => $weight,
        ];
      }
      $other_bundles = array_keys(array_diff_key($bundles, $value['bundle_weights']));
      $weight = max($value['bundle_weights']);
      foreach ($other_bundles as $bundle_name) {
        $value['handler_settings']['target_bundles_drag_drop'][$bundle_name] = [
          'enabled' => array_key_exists($bundle_name, $target_bundles),
          'weight' => ++$weight,
        ];
      }
      unset($value['bundle_weights']);
    }
  }
  return $value;
}